:root {
  --font-body: 'Manrope', sans-serif;
  --font-heading: 'Montserrat', sans-serif;
  --bg-main: #0c1320;
  --bg-soft: #111b2b;
  --bg-soft-2: #162337;
  --bg-card: #172538;
  --bg-card-2: #1a2b42;
  --line: rgba(169, 190, 218, 0.22);
  --line-strong: rgba(212, 225, 244, 0.38);
  --text-main: #e9eef7;
  --text-muted: #9fb0c8;
  --text-soft: #8597b1;
  --text-invert: #0f1725;
  --primary: #66b8ff;
  --primary-strong: #8bc9ff;
  --accent: #c9a06f;
  --accent-soft: rgba(201, 160, 111, 0.2);
  --ok: #4bd08d;
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 12px;
  --shadow-soft: 0 16px 42px rgba(2, 6, 12, 0.35);
  --shadow-strong: 0 28px 62px rgba(1, 3, 8, 0.52);
}

/* Four current projects on the homepage */
@media (min-width: 1181px) {
  .ontech-design-v4 .home-modern .projects-modern .project-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .ontech-design-v4 .home-modern .projects-modern .project-card h3 {
    font-size: 22px;
  }
}

@media (max-width: 740px) {
  .ontech-design-v4 .home-modern .projects-modern .project-grid .project-card:nth-child(n+3) {
    display: block;
  }

  .ontech-design-v4 .home-modern .projects-modern .project-card__image img {
    object-fit: contain;
  }
}

/* Modern company, clients, offers and sponsorship pages */
.ontech-design-v4 .company-page-modern {
  padding: 30px 0 26px;
}

.ontech-design-v4 .company-page-modern__hero {
  padding: 8px 0 20px;
}

.ontech-design-v4 .company-page-modern__hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 16px;
}

.ontech-design-v4 .company-page-modern__intro,
.ontech-design-v4 .company-page-modern__summary,
.ontech-design-v4 .company-page-modern__cards article,
.ontech-design-v4 .company-page-modern__offers article,
.ontech-design-v4 .company-logo-card,
.ontech-design-v4 .company-gallery-grid a,
.ontech-design-v4 .company-page-modern__reviews-widget,
.ontech-design-v4 .company-page-modern__footer-box {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.ontech-design-v4 .company-page-modern__intro {
  padding: clamp(26px, 4vw, 46px);
  background: linear-gradient(164deg, rgba(23, 37, 57, 0.97), rgba(15, 26, 41, 0.98));
}

.ontech-design-v4 .company-page-modern__intro h1 {
  max-width: 760px;
  margin-top: 10px;
  font-size: clamp(36px, 4.2vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.018em;
}

.ontech-design-v4 .company-page-modern__intro > p {
  max-width: 720px;
  margin-top: 16px;
  color: var(--text-muted);
  font-size: clamp(17px, 1.6vw, 20px);
}

.ontech-design-v4 .company-page-modern__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.ontech-design-v4 .company-page-modern__summary {
  padding: clamp(24px, 3vw, 34px);
  background: linear-gradient(180deg, rgba(20, 33, 51, 0.98), rgba(13, 23, 36, 0.98));
}

.ontech-design-v4 .company-page-modern__summary > p {
  margin-top: 14px;
  color: var(--text-muted);
  font-size: 18px;
}

.ontech-design-v4 .company-page-modern__summary > .btn {
  margin-top: 20px;
}

.ontech-design-v4 .company-page-modern__stats {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.ontech-design-v4 .company-page-modern__stats > div {
  display: grid;
  gap: 2px;
  padding: 15px 16px;
  border: 1px solid rgba(169, 190, 218, 0.2);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
}

.ontech-design-v4 .company-page-modern__stats strong {
  color: var(--text-main);
  font-family: var(--font-heading);
  font-size: 22px;
  line-height: 1.2;
}

.ontech-design-v4 .company-page-modern__stats span {
  color: var(--text-muted);
  font-size: 14px;
}

.ontech-design-v4 .company-page-modern__section {
  padding: 42px 0;
}

.ontech-design-v4 .company-page-modern__cards,
.ontech-design-v4 .company-page-modern__offers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.ontech-design-v4 .company-page-modern__cards article,
.ontech-design-v4 .company-page-modern__offers article {
  display: flex;
  min-height: 250px;
  flex-direction: column;
  align-items: flex-start;
  padding: 24px;
  background: linear-gradient(168deg, rgba(24, 39, 59, 0.95), rgba(15, 26, 40, 0.97));
}

.ontech-design-v4 .company-page-modern__cards article > span,
.ontech-design-v4 .company-page-modern__offers article > span {
  color: var(--primary-strong);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
}

.ontech-design-v4 .company-page-modern__cards h3,
.ontech-design-v4 .company-page-modern__offers h3 {
  margin-top: 18px;
  font-size: clamp(22px, 2vw, 29px);
  line-height: 1.12;
}

.ontech-design-v4 .company-page-modern__cards p,
.ontech-design-v4 .company-page-modern__offers p {
  margin-top: 12px;
  color: var(--text-muted);
}

.ontech-design-v4 .company-page-modern__offers .section-link,
.ontech-design-v4 .company-page-modern__link-button {
  margin-top: auto;
  padding-top: 18px;
}

.ontech-design-v4 .company-page-modern__link-button {
  appearance: none;
  border: 0;
  background: transparent;
  cursor: pointer;
  font: inherit;
}

.ontech-design-v4 .company-page-modern__reviews-widget {
  width: min(760px, 100%);
  margin: 20px auto 0;
  padding: 14px;
  overflow: hidden;
  background: rgba(17, 28, 44, 0.92);
}

.ontech-design-v4 .company-page-modern__reviews-widget iframe {
  display: block;
  width: 100% !important;
  max-width: 100%;
  height: 720px;
  border: 0;
}

.ontech-design-v4 .company-logo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.ontech-design-v4 .company-logo-card {
  display: flex;
  min-height: 150px;
  align-items: center;
  justify-content: center;
  padding: 22px;
  background: #f5f7fb;
}

.ontech-design-v4 .company-logo-card img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 96px;
  object-fit: contain;
}

.ontech-design-v4 .company-page-modern__empty {
  margin-top: 18px;
  color: var(--text-muted);
}

.ontech-design-v4 .company-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.ontech-design-v4 .company-gallery-grid a {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg-card);
}

.ontech-design-v4 .company-gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 180ms ease;
}

.ontech-design-v4 .company-gallery-grid a:hover img,
.ontech-design-v4 .company-gallery-grid a:focus-visible img {
  transform: scale(1.025);
}

.ontech-design-v4 .company-page-modern__footer-cta {
  padding: 16px 0 8px;
}

.ontech-design-v4 .company-page-modern__footer-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px;
  background: linear-gradient(155deg, rgba(17, 29, 43, 0.96), rgba(12, 21, 33, 0.98));
}

.ontech-design-v4 .company-page-modern__footer-box p {
  max-width: 780px;
  margin: 0;
  color: var(--text-muted);
}

@media (max-width: 960px) {
  .ontech-design-v4 .company-page-modern__hero-grid {
    grid-template-columns: 1fr;
  }

  .ontech-design-v4 .company-logo-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 740px) {
  .ontech-design-v4 .company-page-modern {
    padding-top: 18px;
  }

  .ontech-design-v4 .company-page-modern__intro h1 {
    font-size: clamp(32px, 10vw, 40px);
    line-height: 1.08;
  }

  .ontech-design-v4 .company-page-modern__cards,
  .ontech-design-v4 .company-page-modern__offers,
  .ontech-design-v4 .company-gallery-grid {
    grid-template-columns: 1fr;
  }

  .ontech-design-v4 .company-logo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ontech-design-v4 .company-logo-card {
    min-height: 118px;
    padding: 16px;
  }

  .ontech-design-v4 .company-page-modern__section {
    padding: 30px 0;
  }

  .ontech-design-v4 .company-page-modern__actions,
  .ontech-design-v4 .company-page-modern__footer-box {
    flex-direction: column;
    align-items: stretch;
  }

  .ontech-design-v4 .company-page-modern__actions .btn,
  .ontech-design-v4 .company-page-modern__footer-box .btn {
    width: 100%;
  }

  .ontech-design-v4 .company-page-modern__reviews-widget {
    padding: 8px;
  }

  .ontech-design-v4 .company-page-modern__reviews-widget iframe {
    height: 640px;
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.68;
  background:
    radial-gradient(circle at 90% -8%, rgba(102, 184, 255, 0.12), transparent 30%),
    radial-gradient(circle at -10% 0%, rgba(201, 160, 111, 0.1), transparent 28%),
    linear-gradient(180deg, #0c1320 0%, #0f1828 45%, #0b121f 100%);
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(187, 205, 230, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(187, 205, 230, 0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.75), transparent 95%);
}

body.no-scroll {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

.site-shell {
  width: min(1180px, calc(100% - 46px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 960;
  padding: 14px 0;
  backdrop-filter: blur(8px);
}

body.admin-bar .site-header {
  top: 32px;
}

.site-header__inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(130deg, rgba(16, 26, 40, 0.92), rgba(14, 23, 35, 0.92));
  padding: 11px 16px;
  box-shadow: var(--shadow-soft);
}

.site-header__inner::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(120deg, rgba(102, 184, 255, 0.1) 0%, rgba(102, 184, 255, 0) 40%);
}

.site-brand {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.site-brand img {
  width: 158px;
  height: auto;
  filter: brightness(1.06);
}

.site-nav {
  margin-left: auto;
  position: relative;
  z-index: 1;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.44);
}

.site-nav__contacts {
  display: none;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  background: #edf2f9;
  border-radius: 4px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

body.menu-open .menu-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

body.menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

body.menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  line-height: 1;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

.btn-small {
  min-height: 40px;
  padding: 11px 16px;
  font-size: 11px;
}

.btn-large {
  min-height: 50px;
  padding: 14px 22px;
  font-size: 11px;
}

.btn-primary {
  color: var(--text-invert);
  border-color: rgba(139, 201, 255, 0.68);
  background: linear-gradient(120deg, var(--primary) 0%, #9fd5ff 100%);
  box-shadow: 0 12px 24px rgba(32, 112, 170, 0.34);
}

.btn-primary:hover {
  box-shadow: 0 16px 30px rgba(32, 112, 170, 0.46);
}

.btn-ghost {
  color: #eff4fb;
  border-color: rgba(239, 244, 251, 0.3);
  background: rgba(255, 255, 255, 0.04);
}

.btn-ghost:hover {
  border-color: rgba(239, 244, 251, 0.55);
  background: rgba(255, 255, 255, 0.1);
}

.home-modern {
  overflow: hidden;
}

.hero-modern {
  padding: 34px 0 26px;
}

.hero-modern__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  gap: 18px;
}

.hero-modern__content,
.hero-modern__panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
}

.hero-modern__content {
  position: relative;
  padding: clamp(24px, 4vw, 50px);
  background: linear-gradient(165deg, rgba(22, 35, 53, 0.95) 0%, rgba(18, 29, 45, 0.96) 100%);
  overflow: hidden;
}

.hero-modern__content::before {
  content: '';
  position: absolute;
  right: -90px;
  top: -90px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(102, 184, 255, 0.28), rgba(102, 184, 255, 0.05) 50%, transparent 72%);
}

.hero-modern__content::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 160, 111, 0.62), transparent);
}

.hero-modern__panel {
  padding: clamp(22px, 3.2vw, 34px);
  background: linear-gradient(180deg, rgba(20, 32, 48, 0.95) 0%, rgba(16, 26, 39, 0.96) 100%);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 10px;
  width: fit-content;
  max-width: 100%;
  min-height: 32px;
  border: 1px solid rgba(201, 160, 111, 0.52);
  border-radius: 8px;
  padding: 6px 12px;
  background: rgba(201, 160, 111, 0.12);
  color: #e4c59f;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 6px rgba(75, 208, 141, 0.15);
}

.hero-modern h1,
.section-head h2,
.hero-modern__panel h2,
.service-card h3,
.process-list h3,
.project-card h3,
.contact-modern h2,
.callback-modal h2,
.site-footer h3 {
  margin: 0;
  font-family: var(--font-heading);
  line-height: 1.16;
}

.hero-modern h1 {
  margin-top: 16px;
  max-width: 760px;
  font-size: clamp(34px, 5.8vw, 58px);
  font-weight: 700;
  letter-spacing: -0.015em;
}

.hero-modern p {
  margin: 16px 0 0;
  max-width: 670px;
  color: var(--text-muted);
  font-size: 18px;
}

.hero-modern__actions {
  margin-top: 28px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-modern__tags {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-modern__tags li {
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 13px;
  color: #c6d4e7;
  border: 1px solid rgba(169, 190, 218, 0.3);
  background: rgba(255, 255, 255, 0.04);
}

.hero-modern__panel h2 {
  font-size: clamp(24px, 3.2vw, 38px);
}

.hero-modern__panel ul {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.hero-modern__panel li {
  position: relative;
  padding-left: 24px;
  color: var(--text-muted);
}

.hero-modern__panel li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: linear-gradient(130deg, var(--primary), var(--accent));
}

.hero-modern__stats {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.hero-modern__stats div {
  border-radius: var(--radius-md);
  border: 1px solid rgba(169, 190, 218, 0.24);
  background: rgba(255, 255, 255, 0.03);
  padding: 12px;
}

.hero-modern__stats strong {
  display: block;
  color: #cfe7ff;
  font-family: var(--font-heading);
  font-size: 15px;
}

.hero-modern__stats span {
  display: block;
  margin-top: 4px;
  color: var(--text-soft);
  font-size: 13px;
}

.section-head {
  margin-bottom: 20px;
}

.section-head--row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  margin-bottom: 8px;
  border: 1px solid rgba(102, 184, 255, 0.4);
  border-radius: 7px;
  padding: 4px 11px;
  color: #b9dcff;
  background: rgba(102, 184, 255, 0.1);
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section-head h2 {
  font-size: clamp(30px, 4.2vw, 46px);
  max-width: 760px;
  letter-spacing: -0.012em;
}

.section-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  border: 1px solid rgba(201, 160, 111, 0.52);
  border-radius: 8px;
  padding: 8px 13px;
  color: #e4c59f;
  background: rgba(201, 160, 111, 0.08);
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.section-link:hover {
  border-color: rgba(201, 160, 111, 0.82);
  background: rgba(201, 160, 111, 0.16);
  transform: translateY(-1px);
}

.services-modern,
.process-modern,
.projects-modern,
.clients-modern,
.contact-modern {
  padding: 30px 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.service-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(24, 37, 56, 0.92), rgba(20, 32, 50, 0.95));
  min-height: 194px;
  padding: 22px;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.service-card h3 {
  font-size: 22px;
  font-weight: 600;
}

.service-card p {
  margin: 10px 0 0;
  color: var(--text-muted);
}

.process-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.process-list li {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(168deg, rgba(21, 33, 50, 0.94), rgba(16, 25, 38, 0.96));
  padding: 20px;
  box-shadow: var(--shadow-soft);
}

.process-list h3 {
  font-size: 18px;
  color: #d6e8fb;
  font-weight: 600;
}

.process-list p {
  margin: 9px 0 0;
  color: var(--text-muted);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.project-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(170deg, rgba(24, 37, 56, 0.94), rgba(19, 31, 48, 0.96));
  box-shadow: var(--shadow-soft);
}

.project-card__image {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #1b2c41;
}

.project-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.32s ease;
}

.project-card:hover .project-card__image img {
  transform: scale(1.04);
}

.project-card__placeholder {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  color: rgba(218, 200, 173, 0.72);
  font-family: var(--font-heading);
  letter-spacing: 0.18em;
}

.project-card__body {
  padding: 18px;
}

.project-card__tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: 7px;
  border: 1px solid rgba(201, 160, 111, 0.45);
  padding: 4px 10px;
  font-size: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #e3c49d;
  background: rgba(201, 160, 111, 0.14);
}

.project-card h3 {
  margin-top: 10px;
  font-size: 21px;
  font-weight: 600;
}

.project-card h3 a {
  transition: color 0.2s ease;
}

.project-card h3 a:hover {
  color: var(--primary-strong);
}

.project-card p {
  margin: 8px 0 0;
  color: var(--text-muted);
}

.projects-empty {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(24, 37, 56, 0.94), rgba(19, 31, 48, 0.96));
  padding: 20px;
  color: var(--text-muted);
}

.clients-marquee {
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0, #000 5%, #000 95%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 5%, #000 95%, transparent 100%);
}

.clients-marquee__track {
  display: flex;
  width: max-content;
  animation: ontechClientsMarquee 28s linear infinite;
}

.clients-marquee:hover .clients-marquee__track {
  animation-play-state: paused;
}

.clients-marquee__group {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-right: 14px;
}

.client-logo {
  flex: 0 0 360px;
  min-height: 180px;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: linear-gradient(155deg, rgba(24, 37, 56, 0.92), rgba(19, 31, 47, 0.96));
  display: grid;
  place-items: center;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.client-logo:hover {
  border-color: rgba(102, 184, 255, 0.48);
  transform: translateY(-1px);
}

.client-logo img {
  max-height: 132px;
  max-width: 100%;
  width: auto;
  object-fit: contain;
  filter: grayscale(0.2) brightness(1.08);
  opacity: 0.96;
  transition: filter 0.2s ease, opacity 0.2s ease;
}

.client-logo:hover img {
  filter: grayscale(0) brightness(1.04);
  opacity: 1;
}

@keyframes ontechClientsMarquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.contact-modern__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
  gap: 20px;
}

.contact-modern__grid > div {
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  padding: clamp(22px, 3.5vw, 34px);
  box-shadow: var(--shadow-soft);
}

.contact-modern__grid > div:first-child {
  background: linear-gradient(165deg, rgba(22, 35, 53, 0.95), rgba(18, 29, 45, 0.96));
}

.contact-modern__form {
  background: linear-gradient(165deg, rgba(17, 28, 42, 0.96), rgba(13, 22, 34, 0.97));
}

.contact-modern h2 {
  font-size: clamp(30px, 3.6vw, 42px);
}

.contact-modern__grid > div:first-child p {
  color: var(--text-muted);
  margin-top: 12px;
}

.contact-modern__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.contact-modern__list a {
  color: #cbe6ff;
  border-bottom: 1px solid rgba(102, 184, 255, 0.4);
  padding-bottom: 2px;
}

.contact-modern__list a:hover {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.62);
}

.modern-contact-form p,
.callback-modal p {
  margin: 0;
}

.modern-contact-form .wpcf7-form,
.callback-modal .wpcf7-form {
  display: grid;
  gap: 10px;
}

.modern-contact-form input,
.modern-contact-form textarea,
.callback-modal input,
.callback-modal textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(169, 190, 218, 0.35);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 14px;
  outline: none;
}

.modern-contact-form input::placeholder,
.modern-contact-form textarea::placeholder,
.callback-modal input::placeholder,
.callback-modal textarea::placeholder {
  color: #8ea2be;
}

.contact-modern__form .modern-contact-form input,
.contact-modern__form .modern-contact-form textarea {
  border-color: rgba(169, 190, 218, 0.4);
  background: rgba(255, 255, 255, 0.05);
}

.modern-contact-form textarea,
.callback-modal textarea {
  min-height: 110px;
  resize: vertical;
}

.modern-contact-form input:focus,
.modern-contact-form textarea:focus,
.callback-modal input:focus,
.callback-modal textarea:focus {
  border-color: rgba(102, 184, 255, 0.8);
  box-shadow: 0 0 0 3px rgba(102, 184, 255, 0.15);
}

.modern-contact-form input[type='submit'],
.callback-modal input[type='submit'] {
  appearance: none;
  border: 1px solid rgba(139, 201, 255, 0.68);
  border-radius: 10px;
  min-height: 48px;
  padding: 12px 18px;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-invert);
  background: linear-gradient(120deg, var(--primary), #9fd5ff);
  box-shadow: 0 12px 24px rgba(32, 112, 170, 0.34);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.modern-contact-form input[type='submit']:hover,
.callback-modal input[type='submit']:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 30px rgba(32, 112, 170, 0.45);
}

.wpcf7-not-valid-tip,
.wpcf7-response-output {
  font-size: 13px;
}

.site-footer {
  margin-top: 44px;
  padding: 38px 0 28px;
  background: linear-gradient(180deg, #0a101b 0%, #070d16 100%);
  border-top: 1px solid rgba(169, 190, 218, 0.22);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.site-footer h3 {
  font-size: 16px;
  margin-bottom: 10px;
  color: #f3f7fd;
  font-weight: 600;
}

.site-brand--footer {
  display: inline-flex;
  margin-bottom: 12px;
}

.site-footer__lead {
  margin: 0;
  max-width: 380px;
  color: rgba(209, 220, 237, 0.78);
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.site-footer li,
.site-footer a,
.site-footer span {
  font-size: 14px;
  color: rgba(209, 220, 237, 0.78);
}

.site-footer a:hover {
  color: #ffffff;
}

.site-footer__socials {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.site-footer__socials a {
  border: 1px solid rgba(209, 220, 237, 0.32);
  border-radius: 8px;
  padding: 4px 10px;
}

.site-footer__bottom {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.site-footer__bottom a {
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  padding-bottom: 2px;
}

.callback-modal {
  position: fixed;
  inset: 0;
  z-index: 2200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(6, 10, 16, 0.66);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.callback-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.callback-modal__dialog {
  width: min(560px, 100%);
  max-height: calc(100vh - 36px);
  overflow: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-strong);
  background: linear-gradient(165deg, #162335, #111c2a);
  box-shadow: var(--shadow-strong);
  padding: 26px;
  position: relative;
}

.callback-modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(169, 190, 218, 0.45);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: #e9eef7;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}

.callback-modal h2 {
  font-size: 30px;
}

.callback-modal p {
  margin: 10px 0 14px;
  color: var(--text-muted);
}

.design-quick-switch {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 1400;
  display: inline-flex;
  gap: 6px;
  padding: 6px;
  border-radius: 10px;
  border: 1px solid rgba(169, 190, 218, 0.42);
  background: rgba(11, 19, 31, 0.9);
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 26px rgba(3, 6, 12, 0.42);
}

.design-quick-switch a {
  min-width: 40px;
  text-align: center;
  border-radius: 7px;
  border: 1px solid rgba(169, 190, 218, 0.34);
  padding: 6px 10px;
  font-family: var(--font-heading);
  font-size: 11px;
  color: #dce7f6;
  background: rgba(255, 255, 255, 0.02);
}

.design-quick-switch a.is-active {
  color: var(--text-invert);
  border-color: rgba(139, 201, 255, 0.76);
  background: linear-gradient(120deg, var(--primary), #9fd5ff);
}

@keyframes ontechRiseV4 {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.home-modern section {
  opacity: 0;
  animation: ontechRiseV4 0.68s ease forwards;
}

.home-modern section:nth-of-type(2) {
  animation-delay: 0.06s;
}

.home-modern section:nth-of-type(3) {
  animation-delay: 0.12s;
}

.home-modern section:nth-of-type(4) {
  animation-delay: 0.18s;
}

.home-modern section:nth-of-type(5) {
  animation-delay: 0.24s;
}

.home-modern section:nth-of-type(6) {
  animation-delay: 0.3s;
}

@media (prefers-reduced-motion: reduce) {
  .home-modern section {
    animation: none;
    opacity: 1;
  }
}

@media (max-width: 1100px) {
  .service-grid,
  .process-list,
  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .client-logo {
    flex-basis: 320px;
    min-height: 164px;
  }

  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1024px) {
  body.admin-bar .site-header {
    top: 46px;
  }

  .menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .site-header .btn-small {
    display: none;
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(360px, 86vw);
    margin: 0;
    padding: 92px 22px 24px;
    background: #101b2b;
    border-left: 1px solid rgba(169, 190, 218, 0.34);
    transform: translateX(104%);
    transition: transform 0.25s ease;
    z-index: 980;
    box-shadow: -18px 0 42px rgba(2, 5, 10, 0.5);
  }

  .site-nav.is-open {
    transform: translateX(0);
  }

  .site-nav ul {
    display: grid;
    gap: 12px;
  }

  .site-nav a {
    font-size: 13px;
    color: #d8e4f3;
    border-bottom: 0;
    min-height: 34px;
  }

  .site-nav__contacts {
    display: grid;
    gap: 8px;
    margin-top: 20px;
  }

  .site-nav__contacts a {
    color: #d8e4f3;
  }

  .hero-modern__grid,
  .contact-modern__grid,
  .hero-modern__stats {
    grid-template-columns: 1fr;
  }

  body.menu-open::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 940;
    background: rgba(6, 10, 16, 0.45);
    pointer-events: none;
  }
}

/* Project screens slider */
.ontech-design-v4 .project-single-modern__gallery-slider {
  position: relative;
  overflow: hidden;
  padding: 2px 2px 18px;
}

.ontech-design-v4 .project-single-modern__gallery-slider .project-single-modern__gallery {
  display: flex;
  gap: 14px;
  overflow: visible;
  transition: transform 0.38s cubic-bezier(0.22, 0.75, 0.24, 1);
  will-change: transform;
}

.ontech-design-v4 .project-single-modern__gallery-slider .project-single-modern__gallery-item,
.ontech-design-v4 .project-single-modern__gallery-slider .project-single-modern__gallery-item:first-child {
  flex: 0 0 calc((100% - 28px) / 3);
  grid-column: auto;
  aspect-ratio: 10 / 13;
}

.ontech-design-v4 .project-single-modern__gallery-slider .project-single-modern__gallery-item img {
  object-fit: contain;
  background: linear-gradient(145deg, #0c1b2f, #102641);
}

.ontech-design-v4 .project-single-modern__gallery-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 9px;
  margin-top: 15px;
}

.ontech-design-v4 .project-single-modern__gallery-controls button {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(129, 190, 241, 0.4);
  border-radius: 10px;
  color: #edf6ff;
  background: rgba(80, 155, 216, 0.1);
  cursor: pointer;
  font-size: 20px;
  transition: background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.ontech-design-v4 .project-single-modern__gallery-controls button:hover,
.ontech-design-v4 .project-single-modern__gallery-controls button:focus-visible {
  border-color: #76bdff;
  background: rgba(102, 184, 255, 0.22);
}

.ontech-design-v4 .project-single-modern__gallery-controls button:disabled {
  opacity: 0.35;
  cursor: default;
}

.ontech-design-v4 .project-single-modern__gallery-controls span {
  min-width: 58px;
  color: #9eb3ca;
  font-size: 12px;
  text-align: center;
}

/* Floating online estimate and manager chat */
.floating-project-tools {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 1250;
  display: grid;
  justify-items: end;
  gap: 10px;
}

.floating-project-tools button {
  font-family: var(--font-heading);
}

.floating-project-tools__estimate {
  position: relative;
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  gap: 10px;
  overflow: hidden;
  border: 1px solid rgba(153, 210, 255, 0.72);
  border-radius: 17px;
  padding: 8px 17px 8px 10px;
  color: #f4f9ff;
  background:
    radial-gradient(circle at 0 50%, rgba(102, 184, 255, 0.4), transparent 38%),
    linear-gradient(135deg, #173d63, #10233b 66%, #18233a);
  box-shadow: 0 16px 36px rgba(3, 13, 25, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.13);
  cursor: pointer;
  text-align: left;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.floating-project-tools__estimate::after {
  content: '';
  position: absolute;
  top: -50%;
  width: 34px;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: rotate(18deg);
  animation: ontechFloatingShine 4.8s ease-in-out infinite;
}

.floating-project-tools__estimate:hover,
.floating-project-tools__estimate:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(3, 13, 25, 0.52), 0 0 0 4px rgba(102, 184, 255, 0.12);
}

.floating-project-tools__estimate-icon {
  position: relative;
  z-index: 1;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid rgba(255, 226, 162, 0.8);
  border-radius: 11px;
  color: #ffe3a4;
  background: rgba(201, 160, 111, 0.14);
  box-shadow: 0 0 0 5px rgba(201, 160, 111, 0.08);
  font-size: 17px;
  animation: ontechEstimatePulse 2.6s ease-in-out infinite;
}

.floating-project-tools__estimate > span:last-child {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.floating-project-tools__estimate small {
  color: #a7d7ff;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.floating-project-tools__chat {
  position: relative;
}

.floating-project-tools__chat-trigger {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(164, 198, 230, 0.35);
  border-radius: 14px;
  padding: 7px 13px 7px 9px;
  color: #dcecff;
  background: rgba(12, 28, 47, 0.96);
  box-shadow: 0 12px 28px rgba(3, 13, 25, 0.34);
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.floating-project-tools__chat-trigger:hover,
.floating-project-tools__chat-trigger:focus-visible,
.floating-project-tools__chat.is-open .floating-project-tools__chat-trigger {
  border-color: rgba(102, 184, 255, 0.76);
  transform: translateY(-1px);
}

.floating-project-tools__chat-icon {
  position: relative;
  display: block;
  width: 25px;
  height: 21px;
  border: 1.5px solid #7cc7ff;
  border-radius: 8px;
}

.floating-project-tools__chat-icon::before,
.floating-project-tools__chat-icon::after {
  content: '';
  position: absolute;
  left: 6px;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: #7cc7ff;
  box-shadow: 5px 0 #7cc7ff, 10px 0 #7cc7ff;
}

.floating-project-tools__chat-icon::before { top: 8px; }
.floating-project-tools__chat-icon::after {
  bottom: -5px;
  left: 5px;
  width: 7px;
  height: 7px;
  border-radius: 0;
  background: #0c1c2f;
  border-bottom: 1.5px solid #7cc7ff;
  border-right: 1.5px solid #7cc7ff;
  box-shadow: none;
  transform: rotate(45deg);
}

.floating-project-tools__chat-panel {
  position: absolute;
  right: 0;
  bottom: 55px;
  width: min(360px, calc(100vw - 30px));
  border: 1px solid rgba(151, 205, 249, 0.38);
  border-radius: 20px;
  padding: 21px;
  color: #eaf4ff;
  background:
    radial-gradient(circle at 100% 0, rgba(102, 184, 255, 0.17), transparent 43%),
    linear-gradient(150deg, #152940, #0b1a2c);
  box-shadow: 0 24px 60px rgba(2, 9, 18, 0.56);
}

.floating-project-tools__chat-panel[hidden],
.floating-project-tools__chat-success[hidden] {
  display: none;
}

.floating-project-tools__chat-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 30px;
  height: 30px;
  border: 0;
  color: #a9c2dc;
  background: transparent;
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
}

.floating-project-tools__chat-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #a8c1dc;
  font-size: 11px;
}

.floating-project-tools__chat-status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #58dca1;
  box-shadow: 0 0 0 5px rgba(88, 220, 161, 0.1);
}

.floating-project-tools__chat-panel h2 {
  margin: 12px 0 0;
  font-family: var(--font-heading);
  font-size: 24px;
  line-height: 1.2;
}

.floating-project-tools__chat-panel > p {
  margin: 8px 0 15px;
  color: #a8bdd4;
  font-size: 13px;
  line-height: 1.5;
}

.floating-project-tools__chat-form .wpcf7-form {
  display: grid;
  gap: 8px;
}

.floating-project-tools__chat-form label {
  display: block;
  color: #9db4cd;
  font-size: 11px;
}

.floating-project-tools__chat-form input,
.floating-project-tools__chat-form textarea {
  width: 100%;
  margin-top: 4px;
  border: 1px solid rgba(160, 200, 235, 0.28);
  border-radius: 10px;
  padding: 9px 10px;
  color: #eff7ff;
  background: rgba(255, 255, 255, 0.05);
  font: 13px var(--font-body);
}

.floating-project-tools__chat-form textarea {
  min-height: 76px;
  resize: vertical;
}

.floating-project-tools__chat-form input[type='submit'] {
  width: 100%;
  min-height: 43px;
  border: 1px solid rgba(144, 205, 255, 0.75);
  border-radius: 10px;
  color: #061322;
  background: linear-gradient(120deg, #67baff, #a6d8ff);
  cursor: pointer;
  font: 800 11px var(--font-heading);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.floating-project-tools__chat-form .wpcf7-response-output,
.floating-project-tools__chat-form .wpcf7-not-valid-tip {
  margin: 2px 0 0;
  color: #ffb4ae;
  font-size: 11px;
}

.floating-project-tools__chat-success {
  min-height: 238px;
  display: grid;
  place-content: center;
  gap: 9px;
  text-align: center;
}

.floating-project-tools__chat-success > span {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  justify-self: center;
  border-radius: 50%;
  color: #071c16;
  background: #64dba2;
  font-size: 22px;
  font-weight: 800;
}

.floating-project-tools__chat-success strong {
  font-family: var(--font-heading);
  font-size: 18px;
}

.floating-project-tools__chat-success p {
  margin: 0;
  color: #a8bdd4;
  font-size: 13px;
}

@keyframes ontechEstimatePulse {
  50% { transform: scale(1.08); box-shadow: 0 0 0 8px rgba(201, 160, 111, 0.04); }
}

@keyframes ontechFloatingShine {
  0%, 68% { left: -42%; }
  84%, 100% { left: 115%; }
}

@media (max-width: 960px) {
  .ontech-design-v4 .project-single-modern__gallery-slider .project-single-modern__gallery-item,
  .ontech-design-v4 .project-single-modern__gallery-slider .project-single-modern__gallery-item:first-child {
    flex-basis: calc((100% - 14px) / 2);
  }
}

@media (max-width: 620px) {
  .ontech-design-v4 .project-single-modern__gallery-slider .project-single-modern__gallery-item,
  .ontech-design-v4 .project-single-modern__gallery-slider .project-single-modern__gallery-item:first-child {
    flex-basis: 100%;
    aspect-ratio: 9 / 12;
  }

  .floating-project-tools {
    right: 12px;
    bottom: 14px;
    gap: 7px;
  }

  body.home .floating-project-tools {
    bottom: 76px;
  }

  .floating-project-tools__estimate {
    min-height: 48px;
    border-radius: 15px;
    padding: 6px 12px 6px 8px;
  }

  .floating-project-tools__estimate-icon {
    width: 31px;
    height: 31px;
  }

  .floating-project-tools__estimate > span:last-child {
    font-size: 11px;
  }

  .floating-project-tools__chat-trigger {
    min-height: 39px;
    padding: 6px 10px 6px 8px;
    font-size: 11px;
  }
}

/* Project visuals in the contact block */
.ontech-design-v4 .contact-modern__showcase {
  position: relative;
  display: block;
  min-height: 242px;
  margin: -4px 0 24px;
  overflow: hidden;
  border: 1px solid rgba(137, 191, 237, 0.28);
  border-radius: 18px;
  background: #091526;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.22);
  isolation: isolate;
}

.ontech-design-v4 .contact-modern__showcase::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(5, 15, 29, 0.66) 0%, rgba(5, 15, 29, 0.08) 58%, rgba(5, 15, 29, 0.36) 100%);
  pointer-events: none;
}

.ontech-design-v4 .contact-modern__showcase-main {
  display: block;
  width: 100%;
  height: 242px;
  object-fit: cover;
  object-position: center;
  transition: transform 0.35s ease;
}

.ontech-design-v4 .contact-modern__showcase:hover .contact-modern__showcase-main {
  transform: scale(1.035);
}

.ontech-design-v4 .contact-modern__showcase-label,
.ontech-design-v4 .contact-modern__showcase-link {
  position: absolute;
  z-index: 3;
  left: 16px;
  color: #f1f7ff;
  font-family: var(--font-heading);
  font-weight: 700;
}

.ontech-design-v4 .contact-modern__showcase-label {
  top: 15px;
  padding: 6px 9px;
  border: 1px solid rgba(173, 213, 249, 0.4);
  border-radius: 7px;
  background: rgba(6, 19, 34, 0.62);
  font-size: 10px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.ontech-design-v4 .contact-modern__showcase-link {
  bottom: 15px;
  font-size: 14px;
}

.ontech-design-v4 .contact-modern__showcase-link span {
  display: inline-block;
  margin-left: 4px;
  transition: transform 0.2s ease;
}

.ontech-design-v4 .contact-modern__showcase:hover .contact-modern__showcase-link span {
  transform: translateX(3px);
}

.ontech-design-v4 .contact-modern__showcase-card {
  position: absolute;
  z-index: 2;
  right: 15px;
  bottom: 0;
  width: 88px;
  height: 142px;
  border: 2px solid rgba(214, 231, 248, 0.42);
  border-bottom: 0;
  border-radius: 13px 13px 0 0;
  background: #0b1930;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.38);
  object-fit: cover;
  object-position: top center;
}

.ontech-design-v4 .contact-modern__showcase-card--energia {
  right: 104px;
  bottom: -14px;
  width: 96px;
  height: 160px;
  transform: rotate(-4deg);
}

.ontech-design-v4 .contact-modern__showcase-card--apple {
  transform: rotate(4deg);
}

@media (max-width: 620px) {
  .ontech-design-v4 .contact-modern__showcase,
  .ontech-design-v4 .contact-modern__showcase-main {
    min-height: 208px;
    height: 208px;
  }

  .ontech-design-v4 .contact-modern__showcase-card {
    right: 10px;
    width: 73px;
    height: 118px;
  }

  .ontech-design-v4 .contact-modern__showcase-card--energia {
    right: 75px;
    width: 80px;
    height: 132px;
  }
}

/* Successful callback form submission */
.callback-modal__success[hidden],
.callback-modal [data-callback-form-content][hidden] {
  display: none;
}

.callback-modal__success {
  display: flex;
  min-height: 330px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 8px 12px;
  text-align: center;
}

.callback-modal__success-icon {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  border: 1px solid rgba(83, 220, 160, 0.55);
  border-radius: 50%;
  color: #07111e;
  background: #65dca5;
  box-shadow: 0 0 0 9px rgba(83, 220, 160, 0.12);
  font-size: 31px;
  font-weight: 800;
}

.callback-modal__success h2 {
  margin-top: 25px;
}

.callback-modal__success p {
  max-width: 390px;
  margin: 12px 0 22px;
}

/* Step-by-step project estimator */
.ontech-design-v4 .estimator-modal {
  z-index: 1100;
  padding: 20px;
  background: rgba(2, 8, 16, 0.82);
  backdrop-filter: blur(14px);
}

.ontech-design-v4 .estimator-modal__dialog {
  width: min(1120px, 100%);
  max-height: calc(100vh - 40px);
  padding: clamp(20px, 2.8vw, 34px);
  border-color: rgba(122, 180, 229, 0.28);
  border-radius: 26px;
  background:
    radial-gradient(circle at 88% 8%, rgba(102, 184, 255, 0.12), transparent 34%),
    linear-gradient(145deg, rgba(17, 32, 51, 0.99), rgba(7, 17, 30, 0.99));
}

.ontech-design-v4 .estimator-modal__head {
  padding-right: 54px;
}

.ontech-design-v4 .estimator-modal__head h2 {
  margin-top: 10px;
  font-size: clamp(26px, 3vw, 40px);
}

.ontech-design-v4 .estimator-modal__head p {
  max-width: 720px;
  margin-top: 7px;
  font-size: 14px;
}

.ontech-design-v4 .estimator-modal__progress {
  height: 5px;
  margin-top: 18px;
}

.ontech-design-v4 .estimator-modal__body {
  margin-top: 18px;
}

.estimator-v2-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 20px;
  align-items: start;
}

.estimator-v2-question,
.estimator-v2-live,
.estimator-v2-result {
  border: 1px solid rgba(171, 206, 237, 0.18);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.025);
}

.estimator-v2-question {
  padding: clamp(18px, 2.5vw, 26px);
}

.estimator-v2-step-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #9fb3cc;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.estimator-v2-step-label span {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 3px 10px;
  border: 1px solid rgba(102, 184, 255, 0.4);
  border-radius: 999px;
  color: #8dcbff;
  background: rgba(102, 184, 255, 0.1);
}

.estimator-v2-step-label b {
  font-weight: 600;
}

.estimator-v2-question h3,
.estimator-v2-result h3 {
  margin: 14px 0 0;
  color: #f2f7ff;
  font-family: var(--font-heading);
  font-size: clamp(23px, 2.5vw, 32px);
  line-height: 1.18;
}

.estimator-v2-question > p {
  margin: 7px 0 0;
  color: #9fb3cc;
  font-size: 14px;
  line-height: 1.5;
}

.estimator-v2-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 17px;
}

.estimator-v2-option {
  appearance: none;
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 11px;
  align-items: start;
  min-height: 68px;
  padding: 13px;
  border: 1px solid rgba(171, 206, 237, 0.19);
  border-radius: 14px;
  color: #edf5ff;
  background: rgba(255, 255, 255, 0.035);
  cursor: pointer;
  text-align: left;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.estimator-v2-option:hover,
.estimator-v2-option:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(102, 184, 255, 0.48);
  background: rgba(102, 184, 255, 0.08);
}

.estimator-v2-option.is-active {
  border-color: #66b8ff;
  background: linear-gradient(135deg, rgba(102, 184, 255, 0.17), rgba(102, 184, 255, 0.07));
  box-shadow: inset 0 0 0 1px rgba(102, 184, 255, 0.1);
}

.estimator-v2-option__mark {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  border: 1px solid rgba(171, 206, 237, 0.35);
  border-radius: 7px;
  color: transparent;
  font-size: 13px;
  line-height: 1;
}

.estimator-v2-option.is-active .estimator-v2-option__mark {
  border-color: #66b8ff;
  color: #07111e;
  background: #66b8ff;
}

.estimator-v2-option strong,
.estimator-v2-option small {
  display: block;
}

.estimator-v2-option strong {
  font-size: 15px;
  line-height: 1.3;
}

.estimator-v2-option small {
  margin-top: 4px;
  color: #91a6c0;
  font-size: 11px;
  line-height: 1.4;
}

.estimator-v2-live {
  position: sticky;
  top: 0;
  padding: 20px;
  background: linear-gradient(150deg, rgba(19, 44, 70, 0.92), rgba(10, 24, 41, 0.92));
}

.estimator-v2-live > span {
  color: #8dcbff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.estimator-v2-live > strong {
  display: block;
  margin-top: 12px;
  color: #edf5ff;
  font-size: 21px;
  line-height: 1.25;
}

.estimator-v2-live > div {
  margin-top: 17px;
}

.estimator-v2-live small,
.estimator-v2-live strong {
  display: block;
}

.estimator-v2-live small {
  color: #8fa7c2;
  font-size: 11px;
}

.estimator-v2-live div strong {
  margin-top: 4px;
  color: #f5f9ff;
  font-family: var(--font-heading);
  font-size: 18px;
  line-height: 1.35;
}

.estimator-v2-live p {
  margin: 18px 0 0;
  padding-top: 15px;
  border-top: 1px solid rgba(171, 206, 237, 0.14);
  color: #8fa7c2;
  font-size: 11px;
  line-height: 1.5;
}

.estimator-v2-actions {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  margin-top: 16px;
}

.estimator-v2-actions .btn {
  min-width: 150px;
}

.estimator-v2-reset {
  justify-self: start;
  border: 0;
  color: #8fa7c2;
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.estimator-v2-actions [disabled] {
  opacity: 0.42;
  pointer-events: none;
}

.estimator-v2-result {
  padding: clamp(20px, 3vw, 30px);
}

.estimator-v2-result__eyebrow {
  color: #76d7ac;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.estimator-v2-result__numbers {
  display: grid;
  grid-template-columns: 1.35fr 1fr 0.75fr;
  gap: 12px;
  margin-top: 18px;
}

.estimator-v2-result__numbers > div {
  min-height: 112px;
  padding: 17px;
  border: 1px solid rgba(102, 184, 255, 0.22);
  border-radius: 16px;
  background: rgba(102, 184, 255, 0.065);
}

.estimator-v2-result__numbers span,
.estimator-v2-factors > span {
  display: block;
  color: #91a8c2;
  font-size: 12px;
}

.estimator-v2-result__numbers strong {
  display: block;
  margin-top: 8px;
  color: #f4f8ff;
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.25;
}

.estimator-v2-factors {
  margin-top: 14px;
  padding: 16px;
  border: 1px solid rgba(171, 206, 237, 0.15);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.025);
}

.estimator-v2-factors ul {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.estimator-v2-factors li {
  padding: 7px 10px;
  border-radius: 999px;
  color: #dceaff;
  background: rgba(102, 184, 255, 0.1);
  font-size: 12px;
}

.estimator-v2-disclaimer {
  margin: 14px 0 0;
  color: #8fa5be;
  font-size: 12px;
  line-height: 1.55;
}

.estimator-v2-contact-title {
  margin-top: 22px;
  color: #edf5ff;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
}

.estimator-v2-contact-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 11px;
}

.estimator-v2-contact-actions .btn {
  width: 100%;
  min-height: 50px;
  padding-inline: 14px;
  text-align: center;
}

.estimator-v2-contact-actions .btn-telegram {
  border: 1px solid rgba(75, 181, 232, 0.48);
  color: #effaff;
  background: rgba(38, 165, 228, 0.15);
}

.estimator-v2-contact-actions .btn-telegram:hover,
.estimator-v2-contact-actions .btn-telegram:focus-visible {
  background: rgba(38, 165, 228, 0.25);
}

.estimator-v2-result__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 17px;
}

.estimator-v2-result__footer button,
.estimator-v2-result__footer a {
  border: 0;
  color: #91a8c2;
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 820px) {
  .ontech-design-v4 .estimator-modal {
    align-items: flex-start;
    padding: 10px;
  }

  .ontech-design-v4 .estimator-modal__dialog {
    max-height: calc(100vh - 20px);
    padding: 17px;
    border-radius: 20px;
  }

  .estimator-v2-layout {
    grid-template-columns: 1fr;
  }

  .estimator-v2-live {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 14px;
    padding: 15px;
  }

  .estimator-v2-live > span,
  .estimator-v2-live > p {
    grid-column: 1 / -1;
  }

  .estimator-v2-live > div,
  .estimator-v2-live > strong {
    margin-top: 4px;
  }

  .estimator-v2-live p {
    margin-top: 5px;
    padding-top: 10px;
  }

  .estimator-v2-result__numbers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .estimator-v2-result__numbers > div:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .ontech-design-v4 .estimator-modal__head h2 {
    font-size: 25px;
  }

  .ontech-design-v4 .estimator-modal__head p {
    display: none;
  }

  .estimator-v2-question {
    padding: 15px;
  }

  .estimator-v2-options,
  .estimator-v2-result__numbers,
  .estimator-v2-contact-actions {
    grid-template-columns: 1fr;
  }

  .estimator-v2-option {
    min-height: 58px;
    padding: 11px;
  }

  .estimator-v2-actions {
    grid-template-columns: 1fr 1fr;
  }

  .estimator-v2-actions .btn {
    min-width: 0;
    width: 100%;
    padding-inline: 12px;
  }

  .estimator-v2-reset {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: center;
  }

  .estimator-v2-result__numbers > div:first-child {
    grid-column: auto;
  }
}

@media (max-width: 740px) {
  .site-shell {
    width: min(1180px, calc(100% - 28px));
  }

  .hero-modern {
    padding-top: 18px;
  }

  .hero-modern h1 {
    font-size: clamp(30px, 10vw, 42px);
  }

  .hero-modern p {
    font-size: 16px;
  }

  .section-head h2,
  .contact-modern h2 {
    font-size: clamp(26px, 7vw, 32px);
  }

  .service-grid,
  .process-list,
  .project-grid {
    grid-template-columns: 1fr;
  }

  .clients-marquee {
    mask-image: none;
    -webkit-mask-image: none;
  }

  .clients-marquee__group {
    gap: 10px;
    padding-right: 10px;
  }

  .client-logo {
    flex-basis: 240px;
    min-height: 132px;
    padding: 16px 16px;
  }

  .client-logo img {
    max-height: 96px;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

.ontech-captcha {
  margin: 20px 0 22px;
}

.ontech-captcha label {
  display: grid;
  gap: 10px;
}

.ontech-captcha__label {
  color: rgba(234, 242, 255, 0.86);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
}

.ontech-captcha__label strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 68px;
  min-height: 34px;
  margin-left: 8px;
  border: 1px solid rgba(105, 184, 255, 0.55);
  border-radius: 8px;
  background: rgba(105, 184, 255, 0.14);
  color: #ffffff;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 2px;
}

.ontech-captcha__input {
  max-width: 180px;
  min-height: 52px;
  border: 1px solid rgba(156, 180, 210, 0.55);
  border-radius: 10px;
  background: rgba(19, 35, 52, 0.92);
  color: #eef6ff;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 0 18px;
}

.ontech-captcha__input:focus {
  border-color: #69b8ff;
  box-shadow: 0 0 0 3px rgba(105, 184, 255, 0.22);
  outline: none;
}

.ontech-captcha__input::placeholder {
  color: rgba(178, 194, 218, 0.7);
  letter-spacing: 0;
}

@media (max-width: 560px) {
  .btn-large {
    width: 100%;
  }

  .hero-modern__actions {
    width: 100%;
  }

  .hero-modern__tags li {
    width: 100%;
  }

  .callback-modal__dialog {
    padding: 18px;
  }

  .callback-modal h2 {
    font-size: 26px;
  }

  .design-quick-switch {
    right: 10px;
    bottom: 10px;
  }
}

/* V4 Pass 2: Bitrix-like restraint + block refinements (2026-03-16) */
.site-header {
  padding: 12px 0;
  backdrop-filter: blur(10px);
}

.site-header__inner {
  border-radius: 16px;
  border-color: rgba(198, 214, 236, 0.34);
  background: linear-gradient(135deg, rgba(13, 22, 34, 0.94), rgba(10, 18, 29, 0.95));
}

.site-header__inner::after {
  background: linear-gradient(120deg, rgba(102, 184, 255, 0.08) 0%, rgba(102, 184, 255, 0) 46%);
}

.site-nav ul {
  gap: 14px;
}

.site-nav a {
  min-height: 34px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #b9c9de;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.52);
}

.site-header .btn-small {
  min-height: 38px;
  padding: 10px 14px;
  font-size: 10px;
}

/* Hero: stronger offer hierarchy, calmer visual noise */
.hero-modern__content,
.hero-modern__panel {
  border-radius: 22px;
  border-color: rgba(173, 192, 216, 0.3);
}

.hero-modern__content {
  background:
    linear-gradient(160deg, rgba(19, 31, 46, 0.97) 0%, rgba(14, 24, 37, 0.98) 100%);
}

.hero-modern__content::before {
  right: -100px;
  top: -110px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(102, 184, 255, 0.22), rgba(102, 184, 255, 0.04) 52%, transparent 72%);
}

.hero-modern__content::after {
  background: linear-gradient(90deg, transparent, rgba(102, 184, 255, 0.5), transparent);
}

.hero-modern h1 {
  max-width: 820px;
  font-size: clamp(36px, 5.9vw, 62px);
  letter-spacing: -0.02em;
}

.hero-modern p {
  max-width: 700px;
  color: #aec0d7;
  font-size: 17px;
}

.hero-badge {
  border-radius: 6px;
  border-color: rgba(201, 160, 111, 0.58);
  color: #e1c195;
  background: rgba(201, 160, 111, 0.1);
}

.hero-modern__actions {
  gap: 10px;
}

.hero-modern__tags li {
  border-radius: 8px;
  font-size: 12px;
  color: #b8c9df;
  border-color: rgba(167, 186, 211, 0.32);
  background: rgba(255, 255, 255, 0.03);
}

.hero-modern__panel {
  background: linear-gradient(180deg, rgba(17, 29, 43, 0.97) 0%, rgba(13, 23, 35, 0.98) 100%);
}

.hero-modern__panel h2 {
  font-size: clamp(24px, 3vw, 36px);
}

.hero-modern__panel li {
  color: #9fb3ce;
}

.hero-modern__stats div {
  border-radius: 10px;
  border-color: rgba(164, 186, 212, 0.3);
  background: rgba(255, 255, 255, 0.025);
}

.hero-modern__stats strong {
  color: #d7e9fb;
}

.hero-modern__stats span {
  color: #8fa4be;
}

/* Services: calmer cards, less decorative contrast */
.section-kicker {
  border-radius: 6px;
  border-color: rgba(102, 184, 255, 0.34);
  background: rgba(102, 184, 255, 0.08);
  color: #a8d2fb;
}

.section-link {
  border-radius: 7px;
  border-color: rgba(201, 160, 111, 0.44);
  background: rgba(201, 160, 111, 0.06);
}

.section-link:hover {
  border-color: rgba(201, 160, 111, 0.72);
  background: rgba(201, 160, 111, 0.14);
}

.service-grid {
  gap: 12px;
}

.service-card {
  min-height: 186px;
  border-color: rgba(163, 183, 208, 0.24);
  border-radius: 16px;
  background: linear-gradient(165deg, rgba(22, 34, 51, 0.95), rgba(17, 28, 42, 0.97));
}

.service-card::before {
  height: 2px;
  background: linear-gradient(90deg, rgba(102, 184, 255, 0.85), rgba(201, 160, 111, 0.82));
}

.service-card h3 {
  font-size: 21px;
  font-weight: 600;
}

.service-card p {
  color: #9cb0c8;
}

.process-list li {
  border-color: rgba(163, 183, 208, 0.24);
  border-radius: 16px;
  background: linear-gradient(168deg, rgba(19, 31, 47, 0.95), rgba(15, 25, 37, 0.97));
}

.process-list h3 {
  color: #d2e5fb;
}

.process-list p {
  color: #98abc2;
}

/* Cases: more premium calm */
.project-grid {
  gap: 12px;
}

.project-card {
  border-radius: 16px;
  border-color: rgba(163, 183, 208, 0.24);
  background: linear-gradient(168deg, rgba(21, 34, 52, 0.95), rgba(16, 27, 41, 0.97));
}

.project-card__image {
  background: #16263a;
}

.project-card__tag {
  border-radius: 6px;
  border-color: rgba(201, 160, 111, 0.42);
  color: #dec19d;
  background: rgba(201, 160, 111, 0.12);
}

.project-card h3 {
  font-size: 22px;
}

.project-card p {
  color: #9db1c8;
}

.projects-empty {
  border-color: rgba(163, 183, 208, 0.24);
  border-radius: 16px;
  background: linear-gradient(165deg, rgba(21, 34, 52, 0.95), rgba(16, 27, 41, 0.97));
}

/* Form: higher trust, cleaner input system */
.contact-modern__grid > div {
  border-radius: 22px;
  border-color: rgba(163, 183, 208, 0.26);
}

.contact-modern__grid > div:first-child {
  background: linear-gradient(165deg, rgba(20, 33, 50, 0.97), rgba(15, 25, 37, 0.98));
}

.contact-modern__form {
  background: linear-gradient(165deg, rgba(15, 26, 39, 0.98), rgba(10, 18, 28, 0.99));
}

.contact-modern__list a {
  color: #bedfff;
  border-color: rgba(102, 184, 255, 0.42);
}

.contact-modern__list a:hover {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.64);
}

.modern-contact-form .wpcf7-form {
  gap: 9px;
}

.modern-contact-form input,
.modern-contact-form textarea,
.callback-modal input,
.callback-modal textarea {
  border-radius: 8px;
  border-color: rgba(162, 184, 210, 0.4);
  background: rgba(255, 255, 255, 0.03);
}

.modern-contact-form input:focus,
.modern-contact-form textarea:focus,
.callback-modal input:focus,
.callback-modal textarea:focus {
  border-color: rgba(102, 184, 255, 0.86);
  box-shadow: 0 0 0 3px rgba(102, 184, 255, 0.14);
}

.modern-contact-form input[type='submit'],
.callback-modal input[type='submit'] {
  border-radius: 8px;
  border-color: rgba(132, 198, 255, 0.74);
  background: linear-gradient(120deg, #6ebdff 0%, #9fd5ff 100%);
}

.modern-contact-form input[type='submit']:hover,
.callback-modal input[type='submit']:hover {
  box-shadow: 0 18px 32px rgba(28, 102, 160, 0.42);
}

@media (max-width: 1024px) {
  .site-nav {
    background: #0f1a2a;
  }

  .site-nav a {
    color: #c8d9ed;
    font-size: 12px;
    letter-spacing: 0.08em;
  }
}

/* V4 Internal Pages Alignment (same width + typography as homepage) */
.ontech-design-v4:not(.home) main {
  padding: 28px 0 8px;
}

.ontech-design-v4:not(.home) .container,
.ontech-design-v4:not(.home) .container-md,
.ontech-design-v4:not(.home) .container-sm {
  width: min(1180px, calc(100% - 46px));
  max-width: none;
  margin-inline: auto;
}

.ontech-design-v4:not(.home) section.container {
  margin-bottom: 18px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid rgba(165, 185, 211, 0.26);
  border-radius: 22px;
  background: linear-gradient(165deg, rgba(20, 33, 50, 0.95), rgba(14, 24, 37, 0.97));
  box-shadow: var(--shadow-soft);
}

.ontech-design-v4:not(.home) .text-content {
  width: 100%;
  max-width: none;
}

.ontech-design-v4:not(.home) h1,
.ontech-design-v4:not(.home) h2,
.ontech-design-v4:not(.home) h3,
.ontech-design-v4:not(.home) h4,
.ontech-design-v4:not(.home) h5,
.ontech-design-v4:not(.home) h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0 0 12px;
}

.ontech-design-v4:not(.home) p,
.ontech-design-v4:not(.home) li,
.ontech-design-v4:not(.home) td,
.ontech-design-v4:not(.home) th,
.ontech-design-v4:not(.home) a,
.ontech-design-v4:not(.home) label,
.ontech-design-v4:not(.home) input,
.ontech-design-v4:not(.home) textarea,
.ontech-design-v4:not(.home) button {
  font-family: var(--font-body);
  color: var(--text-muted);
}

.ontech-design-v4:not(.home) table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  border: 1px solid rgba(165, 185, 211, 0.3);
  border-radius: 10px;
  overflow: hidden;
}

.ontech-design-v4:not(.home) thead tr {
  background: rgba(102, 184, 255, 0.12);
}

.ontech-design-v4:not(.home) td,
.ontech-design-v4:not(.home) th {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(165, 185, 211, 0.2);
  border-right: 1px solid rgba(165, 185, 211, 0.18);
}

.ontech-design-v4:not(.home) tr td:last-child,
.ontech-design-v4:not(.home) tr th:last-child {
  border-right: 0;
}

.ontech-design-v4:not(.home) tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

.ontech-design-v4:not(.home) .contact-list,
.ontech-design-v4:not(.home) .social-icons {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ontech-design-v4:not(.home) .contact-list {
  display: grid;
  gap: 10px;
}

.ontech-design-v4:not(.home) .social-icons {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ontech-design-v4:not(.home) .social-icon a,
.ontech-design-v4:not(.home) .map-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 8px 12px;
  border: 1px solid rgba(165, 185, 211, 0.34);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  color: #d6e5f7;
}

.ontech-design-v4:not(.home) .social-icon a:hover,
.ontech-design-v4:not(.home) .map-btn:hover {
  border-color: rgba(102, 184, 255, 0.52);
  background: rgba(102, 184, 255, 0.12);
}

.ontech-design-v4:not(.home) .text-content iframe {
  width: min(100%, 1000px) !important;
  max-width: 100%;
}

.ontech-design-v4 .hero-modern__panel-note {
  margin: 12px 0 14px;
  color: #9fb3cd;
  font-size: 14px;
  line-height: 1.55;
}

@media (max-width: 740px) {
  .ontech-design-v4:not(.home) .container,
  .ontech-design-v4:not(.home) .container-md,
  .ontech-design-v4:not(.home) .container-sm {
    width: min(1180px, calc(100% - 28px));
  }

  .ontech-design-v4:not(.home) section.container {
    padding: 18px;
    border-radius: 16px;
  }

  .ontech-design-v4:not(.home) table {
    display: block;
    overflow-x: auto;
  }
}

/* V4 Solutions Switcher (homepage) */
.ontech-design-v4 .solution-modern {
  padding: 8px 0 30px;
}

.ontech-design-v4 .solution-modern .section-head {
  margin-bottom: 16px;
}

.ontech-design-v4 .solution-modern__lead {
  max-width: 420px;
  margin: 0;
  color: #95a9c3;
  font-size: 14px;
}

.ontech-design-v4 .solution-switcher {
  border: 1px solid rgba(165, 185, 211, 0.26);
  border-radius: 22px;
  background: linear-gradient(165deg, rgba(18, 30, 45, 0.96), rgba(13, 23, 35, 0.98));
  box-shadow: var(--shadow-soft);
  padding: clamp(16px, 2.4vw, 24px);
}

.ontech-design-v4 .solution-switcher__tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 14px;
}

.ontech-design-v4 .solution-switcher__tab {
  min-height: 42px;
  border: 1px solid rgba(165, 185, 211, 0.3);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  color: #b5c7df;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.ontech-design-v4 .solution-switcher__tab:hover,
.ontech-design-v4 .solution-switcher__tab:focus-visible {
  border-color: rgba(102, 184, 255, 0.58);
  color: #d8e9fb;
  transform: translateY(-1px);
}

.ontech-design-v4 .solution-switcher__tab.is-active {
  border-color: rgba(132, 198, 255, 0.76);
  color: var(--text-invert);
  background: linear-gradient(120deg, #6ebdff 0%, #9fd5ff 100%);
}

.ontech-design-v4 .solution-switcher__panel {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 12px;
}

.ontech-design-v4 .solution-switcher__slider,
.ontech-design-v4 .solution-switcher__offer {
  border: 1px solid rgba(165, 185, 211, 0.24);
  border-radius: 16px;
  background: linear-gradient(165deg, rgba(21, 34, 52, 0.95), rgba(16, 27, 41, 0.97));
  padding: 16px;
}

.ontech-design-v4 .solution-switcher__slider {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 260px;
}

.ontech-design-v4 .solution-slide {
  display: none;
}

.ontech-design-v4 .solution-slide.is-active {
  display: block;
  animation: ontechSolutionFade 0.35s ease;
}

.ontech-design-v4 .solution-slide__step {
  display: inline-flex;
  min-height: 26px;
  align-items: center;
  padding: 3px 10px;
  border: 1px solid rgba(201, 160, 111, 0.44);
  border-radius: 6px;
  color: #debe96;
  background: rgba(201, 160, 111, 0.12);
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.ontech-design-v4 .solution-slide h3 {
  margin-top: 10px;
  font-size: clamp(22px, 3vw, 30px);
  color: #eaf2fc;
}

.ontech-design-v4 .solution-slide p {
  margin: 8px 0 0;
  color: #9db1cb;
  max-width: 560px;
}

.ontech-design-v4 .solution-slider__controls {
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.ontech-design-v4 .solution-slider__arrow {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(165, 185, 211, 0.36);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  color: #d7e6f9;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
}

.ontech-design-v4 .solution-slider__arrow:hover {
  border-color: rgba(102, 184, 255, 0.52);
  background: rgba(102, 184, 255, 0.1);
}

.ontech-design-v4 .solution-slider__dots {
  display: inline-flex;
  gap: 6px;
}

.ontech-design-v4 .solution-slider__dots button {
  min-width: 38px;
  min-height: 30px;
  border: 1px solid rgba(165, 185, 211, 0.3);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.02);
  color: #b7c8de;
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
}

.ontech-design-v4 .solution-slider__dots button.is-active {
  border-color: rgba(132, 198, 255, 0.72);
  color: var(--text-invert);
  background: linear-gradient(120deg, #6ebdff 0%, #9fd5ff 100%);
}

.ontech-design-v4 .solution-switcher__offer h3 {
  font-size: clamp(20px, 2.6vw, 28px);
}

.ontech-design-v4 .solution-switcher__offer ul {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.ontech-design-v4 .solution-switcher__offer li {
  position: relative;
  padding-left: 22px;
  color: #a7b8d0;
}

.ontech-design-v4 .solution-switcher__offer li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  border-radius: 3px;
  background: linear-gradient(130deg, var(--primary), var(--accent));
}

.ontech-design-v4 .solution-switcher__meta {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.ontech-design-v4 .solution-switcher__meta > div {
  border: 1px solid rgba(165, 185, 211, 0.26);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
  padding: 10px;
}

.ontech-design-v4 .solution-switcher__meta strong {
  display: block;
  color: #d5e7fb;
  font-family: var(--font-heading);
  font-size: 14px;
}

.ontech-design-v4 .solution-switcher__meta span {
  display: block;
  margin-top: 4px;
  color: #8ea4c0;
  font-size: 12px;
}

@keyframes ontechSolutionFade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .ontech-design-v4 .solution-switcher__panel {
    grid-template-columns: 1fr;
  }

  .ontech-design-v4 .solution-modern__lead {
    max-width: 100%;
  }
}

@media (max-width: 740px) {
  .ontech-design-v4 .solution-switcher {
    border-radius: 16px;
    padding: 14px;
  }

  .ontech-design-v4 .solution-switcher__tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ontech-design-v4 .solution-switcher__slider,
  .ontech-design-v4 .solution-switcher__offer {
    border-radius: 12px;
    padding: 14px;
  }

  .ontech-design-v4 .solution-switcher__meta {
    grid-template-columns: 1fr;
  }
}

/* V4 Solutions Switcher Refinement Pass */
.ontech-design-v4 .solution-modern__lead {
  max-width: 520px;
}

.ontech-design-v4 .solution-modern__benefits {
  margin-bottom: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.ontech-design-v4 .solution-modern__benefits > div {
  border: 1px solid rgba(165, 185, 211, 0.24);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
  padding: 10px 12px;
}

.ontech-design-v4 .solution-modern__benefits strong {
  color: #d7e8fb;
  font-family: var(--font-heading);
  font-size: 14px;
  margin: 0;
}

.ontech-design-v4 .solution-modern__benefits .solution-modern__item-subtitle {
  display: block;
  margin-top: 3px;
  color: #8ea4c0;
  font-size: 12px;
}

.ontech-design-v4 .solution-switcher__offer {
  display: flex;
  flex-direction: column;
}

.ontech-design-v4 .solution-switcher__offer h3 {
  font-size: clamp(19px, 2.4vw, 26px);
}

.ontech-design-v4 .solution-switcher__deliverables {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.ontech-design-v4 .solution-switcher__deliverables span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border: 1px solid rgba(165, 185, 211, 0.3);
  border-radius: 7px;
  padding: 4px 9px;
  color: #bfd1e7;
  background: rgba(255, 255, 255, 0.02);
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.ontech-design-v4 .solution-switcher__cta {
  margin-top: 12px;
  align-self: flex-start;
}

@media (max-width: 1024px) {
  .ontech-design-v4 .solution-modern__benefits {
    grid-template-columns: 1fr;
  }
}

/* V4 Solutions Switcher Premium Pass 4 */
.ontech-design-v4 .solution-modern__status {
  margin-bottom: 10px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.ontech-design-v4 .solution-modern__status > div {
  border: 1px solid rgba(178, 198, 223, 0.26);
  border-radius: 11px;
  background: linear-gradient(160deg, rgba(26, 40, 60, 0.78), rgba(16, 27, 41, 0.82));
  padding: 10px 12px;
}

.ontech-design-v4 .solution-modern__item-head {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ontech-design-v4 .solution-modern__icon {
  width: 22px;
  height: 22px;
  border: 1px solid rgba(156, 196, 232, 0.38);
  border-radius: 7px;
  background: rgba(102, 184, 255, 0.1);
  color: #a6cff6;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ontech-design-v4 .solution-modern__icon svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ontech-design-v4 .solution-modern__item-label {
  display: inline-flex;
  align-items: center;
  color: #90a4be;
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ontech-design-v4 .solution-modern__status strong {
  display: block;
  margin-top: 5px;
  color: #e6f0fd;
  font-size: 14px;
  line-height: 1.4;
}

.ontech-design-v4 .solution-modern__benefits > div {
  background: linear-gradient(160deg, rgba(23, 36, 54, 0.82), rgba(14, 24, 37, 0.86));
}

.ontech-design-v4 .solution-switcher__tab {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 4px;
  min-height: 58px;
  padding: 8px 10px;
  text-align: left;
}

.ontech-design-v4 .solution-switcher__tab-main {
  display: block;
  color: currentColor;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  line-height: 1.1;
}

.ontech-design-v4 .solution-switcher__tab-note {
  display: block;
  color: #8ca2bf;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.25;
  text-transform: none;
}

.ontech-design-v4 .solution-switcher__tab:hover .solution-switcher__tab-note,
.ontech-design-v4 .solution-switcher__tab:focus-visible .solution-switcher__tab-note {
  color: #b6cbe6;
}

.ontech-design-v4 .solution-switcher__tab.is-active .solution-switcher__tab-note {
  color: rgba(13, 24, 35, 0.84);
}

.ontech-design-v4 .solution-switcher__offer {
  padding: 17px;
}

.ontech-design-v4 .solution-switcher__outcome {
  margin-top: 10px;
  border: 1px solid rgba(201, 160, 111, 0.38);
  border-radius: 11px;
  background: linear-gradient(145deg, rgba(201, 160, 111, 0.16), rgba(201, 160, 111, 0.07));
  padding: 11px;
}

.ontech-design-v4 .solution-switcher__outcome > span {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border: 1px solid rgba(201, 160, 111, 0.4);
  border-radius: 6px;
  padding: 2px 8px;
  color: #f0cb9f;
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ontech-design-v4 .solution-switcher__outcome p {
  margin: 8px 0 0;
  color: #e9f2fd;
  font-size: 14px;
  line-height: 1.5;
}

.ontech-design-v4 .solution-switcher__offer ul {
  margin-top: 12px;
}

.ontech-design-v4 .solution-switcher__deliverables-title {
  margin: 12px 0 0;
  color: #8fa6c3;
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ontech-design-v4 .solution-switcher__deliverables span {
  gap: 6px;
}

.ontech-design-v4 .solution-switcher__deliverables span::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: linear-gradient(130deg, #7bc5ff, #c9a06f);
}

.ontech-design-v4 .solution-switcher__cta-row {
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.ontech-design-v4 .solution-switcher__cta {
  margin-top: 0;
  border: 1px solid rgba(123, 197, 255, 0.5);
  box-shadow: 0 10px 24px rgba(12, 25, 40, 0.35);
}

.ontech-design-v4 .solution-switcher__cta-row > span {
  color: #8ea4be;
  font-size: 12px;
}

@media (max-width: 1024px) {
  .ontech-design-v4 .solution-modern__status {
    grid-template-columns: 1fr;
  }

  .ontech-design-v4 .solution-switcher__tab {
    min-height: 64px;
  }
}

@media (max-width: 740px) {
  .ontech-design-v4 .solution-switcher__tab {
    min-height: 48px;
    padding: 7px 8px;
  }

  .ontech-design-v4 .solution-switcher__tab-note {
    display: none;
  }

  .ontech-design-v4 .solution-switcher__cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .ontech-design-v4 .solution-switcher__cta {
    width: 100%;
  }

  .ontech-design-v4 .solution-switcher__cta-row > span {
    text-align: center;
  }
}

/* V4 Solutions Switcher Premium Pass 4 - alignment fix */
.ontech-design-v4 .solution-switcher__cta {
  align-self: auto;
}

/* V4 Points 1+2 Pass 5: desktop tuning + neighboring sections premium rhythm */
.ontech-design-v4 .section-head__note {
  margin: 10px 0 0;
  max-width: 520px;
  color: #8fa6c3;
  font-size: 14px;
  line-height: 1.6;
}

.ontech-design-v4 .section-head--row > .section-head__note {
  margin: 0;
  max-width: 430px;
}

.ontech-design-v4 .section-head__note--projects {
  max-width: 640px;
}

.ontech-design-v4 .section-premium-strip {
  margin: 0 0 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ontech-design-v4 .section-premium-strip > span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border: 1px solid rgba(165, 185, 211, 0.32);
  border-radius: 7px;
  padding: 4px 10px;
  color: #bfd1e8;
  background: rgba(255, 255, 255, 0.02);
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ontech-design-v4 .section-premium-strip--projects > span {
  border-color: rgba(201, 160, 111, 0.42);
  color: #e0c29f;
  background: rgba(201, 160, 111, 0.1);
}

.ontech-design-v4 .services-modern,
.ontech-design-v4 .process-modern,
.ontech-design-v4 .projects-modern {
  padding-top: 32px;
}

.ontech-design-v4 .service-card,
.ontech-design-v4 .process-list li,
.ontech-design-v4 .project-card {
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.ontech-design-v4 .service-card:hover,
.ontech-design-v4 .process-list li:hover,
.ontech-design-v4 .project-card:hover {
  transform: translateY(-2px);
  border-color: rgba(132, 198, 255, 0.4);
  box-shadow: 0 16px 34px rgba(6, 12, 22, 0.34);
}

.ontech-design-v4 .process-list h3 {
  letter-spacing: -0.01em;
}

.ontech-design-v4 .project-card__body {
  padding-top: 16px;
}

@media (min-width: 1200px) {
  .ontech-design-v4 .solution-modern {
    padding: 12px 0 38px;
  }

  .ontech-design-v4 .solution-modern .section-head h2 {
    max-width: 880px;
    font-size: clamp(38px, 3.4vw, 52px);
    line-height: 1.08;
  }

  .ontech-design-v4 .solution-modern__lead {
    max-width: 560px;
    font-size: 15px;
    line-height: 1.65;
  }

  .ontech-design-v4 .solution-modern__status strong {
    font-size: 15px;
  }

  .ontech-design-v4 .solution-switcher {
    border-radius: 24px;
    padding: clamp(18px, 2vw, 26px);
  }

  .ontech-design-v4 .solution-switcher__tabs {
    gap: 10px;
    margin-bottom: 16px;
  }

  .ontech-design-v4 .solution-switcher__tab {
    min-height: 64px;
    padding: 9px 12px;
  }

  .ontech-design-v4 .solution-switcher__tab-main {
    font-size: 13px;
  }

  .ontech-design-v4 .solution-switcher__tab-note {
    font-size: 11px;
  }

  .ontech-design-v4 .solution-switcher__panel {
    gap: 14px;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .ontech-design-v4 .solution-switcher__slider,
  .ontech-design-v4 .solution-switcher__offer {
    padding: 18px;
  }

  .ontech-design-v4 .solution-switcher__slider {
    min-height: 286px;
  }

  .ontech-design-v4 .solution-slide h3 {
    font-size: clamp(25px, 2.5vw, 34px);
    line-height: 1.15;
  }

  .ontech-design-v4 .solution-slide p {
    margin-top: 9px;
    max-width: 620px;
    font-size: 16px;
    line-height: 1.6;
  }

  .ontech-design-v4 .solution-switcher__offer h3 {
    font-size: clamp(22px, 2.2vw, 30px);
  }

  .ontech-design-v4 .solution-switcher__outcome p,
  .ontech-design-v4 .solution-switcher__offer li {
    font-size: 15px;
    line-height: 1.6;
  }

  .ontech-design-v4 .solution-switcher__deliverables span {
    font-size: 10px;
    letter-spacing: 0.05em;
  }

  .ontech-design-v4 .solution-switcher__cta-row > span {
    font-size: 13px;
  }

  .ontech-design-v4 .section-head__note {
    font-size: 15px;
  }

  .ontech-design-v4 .service-card {
    padding: 23px;
  }

  .ontech-design-v4 .service-card h3 {
    font-size: 23px;
  }

  .ontech-design-v4 .process-list li {
    padding: 22px;
  }

  .ontech-design-v4 .project-card h3 {
    font-size: 23px;
  }
}

@media (max-width: 1024px) {
  .ontech-design-v4 .section-head--row > .section-head__note {
    max-width: 100%;
  }

  .ontech-design-v4 .section-premium-strip {
    margin-bottom: 12px;
  }
}

@media (max-width: 740px) {
  .ontech-design-v4 .section-head__note {
    font-size: 13px;
    line-height: 1.55;
  }

  .ontech-design-v4 .section-premium-strip > span {
    min-height: 26px;
    font-size: 9px;
    padding: 4px 8px;
  }
}

/* V4 Font Consistency + Modal Close Refinement */
.ontech-design-v4 .modern-contact-form .wpcf7-form label,
.ontech-design-v4 .contact-modern__form .wpcf7-form label,
.ontech-design-v4 .callback-modal .wpcf7-form label {
  display: block;
  margin: 0 0 8px;
  color: #edf4fd;
  font-family: var(--font-heading) !important;
  font-size: clamp(15px, 1.05vw, 17px);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

.ontech-design-v4 .modern-contact-form input,
.ontech-design-v4 .modern-contact-form textarea,
.ontech-design-v4 .contact-modern__form .wpcf7-form input,
.ontech-design-v4 .contact-modern__form .wpcf7-form textarea,
.ontech-design-v4 .callback-modal .wpcf7-form input,
.ontech-design-v4 .callback-modal .wpcf7-form textarea {
  font-family: var(--font-body) !important;
}

.ontech-design-v4 .modern-contact-form input[type='submit'],
.ontech-design-v4 .callback-modal input[type='submit'] {
  font-family: var(--font-heading) !important;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ontech-design-v4 .callback-modal__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border-color: rgba(166, 189, 217, 0.48);
  border-radius: 14px;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  font-size: 0;
  color: transparent;
  line-height: 0;
  position: absolute;
  top: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.ontech-design-v4 .callback-modal__close::before,
.ontech-design-v4 .callback-modal__close::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: #e9f2fd;
}

.ontech-design-v4 .callback-modal__close::before {
  transform: rotate(45deg);
}

.ontech-design-v4 .callback-modal__close::after {
  transform: rotate(-45deg);
}

.ontech-design-v4 .callback-modal__close:hover {
  border-color: rgba(132, 198, 255, 0.72);
  background: rgba(132, 198, 255, 0.16);
  transform: translateY(-1px);
}

.ontech-design-v4 .callback-modal__close:focus-visible {
  outline: none;
  border-color: rgba(132, 198, 255, 0.9);
  box-shadow: 0 0 0 3px rgba(132, 198, 255, 0.2);
}

@media (max-width: 740px) {
  .callback-modal {
    align-items: flex-start;
    padding: 96px 14px 18px;
    overflow-y: auto;
  }

  .callback-modal__dialog {
    max-height: calc(100dvh - 114px);
    padding: 18px;
  }

  .callback-modal h2 {
    padding-right: 44px;
  }

  .ontech-design-v4 .modern-contact-form .wpcf7-form label,
  .ontech-design-v4 .contact-modern__form .wpcf7-form label,
  .ontech-design-v4 .callback-modal .wpcf7-form label {
    font-size: clamp(14px, 4vw, 16px);
  }

  .ontech-design-v4 .callback-modal__close {
    top: 10px;
    right: 10px;
    width: 36px;
    height: 36px;
    border-radius: 12px;
  }

  .ontech-design-v4 .callback-modal__close::before,
  .ontech-design-v4 .callback-modal__close::after {
    width: 14px;
  }
}

@supports not (height: 100dvh) {
  @media (max-width: 740px) {
    .callback-modal__dialog {
      max-height: calc(100vh - 114px);
    }
  }
}

/* V4 Label Reset against legacy style.css */
.ontech-design-v4 label {
  font-family: var(--font-body) !important;
  font-size: inherit;
  line-height: inherit;
}

/* V4 Global Font Cleanup (remove legacy Aeromatics/Noto visual traces) */
.ontech-design-v4 p,
.ontech-design-v4 li,
.ontech-design-v4 span,
.ontech-design-v4 a,
.ontech-design-v4 small,
.ontech-design-v4 input,
.ontech-design-v4 textarea,
.ontech-design-v4 select,
.ontech-design-v4 label {
  font-family: var(--font-body) !important;
}

.ontech-design-v4 h1,
.ontech-design-v4 h2,
.ontech-design-v4 h3,
.ontech-design-v4 h4,
.ontech-design-v4 h5,
.ontech-design-v4 h6,
.ontech-design-v4 .btn,
.ontech-design-v4 .section-kicker,
.ontech-design-v4 .site-nav a,
.ontech-design-v4 .modern-contact-form .wpcf7-form label,
.ontech-design-v4 .contact-modern__form .wpcf7-form label,
.ontech-design-v4 .callback-modal .wpcf7-form label {
  font-family: var(--font-heading) !important;
}

/* V4 Header Services Dropdown */
.site-nav__item--has-submenu {
  position: relative;
}

.site-nav__item--has-submenu > a::after {
  content: '';
  width: 6px;
  height: 6px;
  margin-left: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-1px) rotate(45deg);
  opacity: 0.78;
}

.site-nav__submenu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 240px;
  margin: 0;
  padding: 10px;
  list-style: none;
  display: grid;
  gap: 4px;
  border: 1px solid rgba(166, 189, 217, 0.38);
  border-radius: 10px;
  background: linear-gradient(165deg, rgba(17, 29, 44, 0.97), rgba(12, 22, 34, 0.98));
  box-shadow: 0 16px 34px rgba(2, 7, 14, 0.42);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 30;
}

.site-nav__item--has-submenu:hover > .site-nav__submenu,
.site-nav__item--has-submenu:focus-within > .site-nav__submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.site-nav__submenu a {
  width: 100%;
  min-height: 32px;
  padding: 6px 8px;
  border: 1px solid transparent;
  border-radius: 6px;
  color: #d8e6f8;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
}

.site-nav__submenu a:hover,
.site-nav__submenu a:focus-visible {
  color: #ffffff;
  border-color: rgba(139, 201, 255, 0.42);
  background: rgba(139, 201, 255, 0.12);
}

@media (max-width: 1024px) {
  .site-nav__item--has-submenu > a::after {
    margin-left: auto;
  }

  .site-nav__submenu {
    position: static;
    top: auto;
    left: auto;
    min-width: 0;
    margin-top: 6px;
    padding: 8px 0 0 12px;
    border: 0;
    border-left: 1px solid rgba(161, 183, 208, 0.34);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
    gap: 2px;
  }

  .site-nav__submenu a {
    min-height: 30px;
    padding: 4px 0;
    color: #bcd2ea;
    font-size: 12px;
  }
}

/* V4 Button Hover Color Fix */
.ontech-design-v4 .btn {
  font-family: var(--font-heading) !important;
}

.ontech-design-v4 .btn-primary,
.ontech-design-v4:not(.home) .btn-primary,
.ontech-design-v4 .modern-contact-form input[type='submit'],
.ontech-design-v4 .callback-modal input[type='submit'],
.ontech-design-v4 .wpcf7-submit {
  color: #07111f !important;
}

.ontech-design-v4 .btn-ghost,
.ontech-design-v4:not(.home) .btn-ghost {
  color: #f5faff !important;
}

.ontech-design-v4 .btn-primary:hover,
.ontech-design-v4 .btn-primary:focus-visible {
  color: #07111f !important;
  border-color: rgba(170, 219, 255, 0.92);
  background: linear-gradient(120deg, #7ac5ff 0%, #b6e0ff 100%);
  box-shadow: 0 16px 30px rgba(29, 101, 161, 0.44);
}

.ontech-design-v4 .btn-ghost:hover,
.ontech-design-v4 .btn-ghost:focus-visible {
  color: #f5faff !important;
  border-color: rgba(163, 202, 237, 0.72);
  background: rgba(102, 184, 255, 0.16);
}

.ontech-design-v4 .modern-contact-form input[type='submit']:hover,
.ontech-design-v4 .callback-modal input[type='submit']:hover,
.ontech-design-v4 .wpcf7-submit:hover {
  color: #07111f !important;
  border-color: rgba(170, 219, 255, 0.92);
  background: linear-gradient(120deg, #7ac5ff 0%, #b6e0ff 100%);
  box-shadow: 0 16px 30px rgba(29, 101, 161, 0.44);
}

.ontech-design-v4 .btn-primary:active,
.ontech-design-v4 .btn-ghost:active,
.ontech-design-v4 .modern-contact-form input[type='submit']:active,
.ontech-design-v4 .callback-modal input[type='submit']:active,
.ontech-design-v4 .wpcf7-submit:active {
  transform: translateY(0);
}

/* V4 Header Services Dropdown PC Behavior Fix */
@media (min-width: 1025px) {
  .site-nav .site-nav__submenu {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    top: 100%;
    left: 0;
    gap: 4px;
    transform: translateY(4px);
  }

  .site-nav .site-nav__submenu::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: -10px;
    height: 10px;
    background: transparent;
  }

  .site-nav .site-nav__submenu li {
    width: 100%;
  }

  .site-nav .site-nav__item--has-submenu:hover > .site-nav__submenu,
  .site-nav .site-nav__item--has-submenu:focus-within > .site-nav__submenu {
    transform: translateY(0);
  }
}

/* V4 Internal Projects Overflow Fix */
.ontech-design-v4:not(.home) .projects-section .works {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 2.2vw, 32px);
}

.ontech-design-v4:not(.home) .projects-section .works .project {
  min-width: 0;
}

.ontech-design-v4:not(.home) .projects-section .works .project picture,
.ontech-design-v4:not(.home) .projects-section .works .project a,
.ontech-design-v4:not(.home) .projects-section .works .project h4,
.ontech-design-v4:not(.home) .projects-section .works .project p {
  width: 100%;
}

.ontech-design-v4:not(.home) .projects-section .works .project img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
}

.ontech-design-v4:not(.home) .projects-section .works .w-1,
.ontech-design-v4:not(.home) .projects-section .works .w-3,
.ontech-design-v4:not(.home) .projects-section .works .w-4 {
  grid-column: span 2;
}

@media (max-width: 1240px) {
  .ontech-design-v4:not(.home) .projects-section .works {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ontech-design-v4:not(.home) .projects-section .works .w-1,
  .ontech-design-v4:not(.home) .projects-section .works .w-3,
  .ontech-design-v4:not(.home) .projects-section .works .w-4 {
    grid-column: span 2;
  }
}

@media (max-width: 820px) {
  .ontech-design-v4:not(.home) .projects-section .works {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .ontech-design-v4:not(.home) .projects-section .works .w-1,
  .ontech-design-v4:not(.home) .projects-section .works .w-3,
  .ontech-design-v4:not(.home) .projects-section .works .w-4 {
    grid-column: span 1;
  }
}

/* V4 Internal Text Width + Mobile Overflow Guard */
.ontech-design-v4:not(.home) .about-section .text-content p {
  width: 100%;
  max-width: 100%;
}

@media (max-width: 1024px) {
  html {
    overflow-x: hidden;
  }
}

/* V4 Mobile Burger Menu Opacity Tune */
@media (max-width: 1024px) {
  .ontech-design-v4 .menu-toggle {
    background: #0f1a2a;
    border-color: rgba(175, 202, 233, 0.62);
    box-shadow: 0 10px 24px rgba(3, 9, 18, 0.44);
  }

  .ontech-design-v4 .menu-toggle span {
    background: #eef5ff;
  }

  .ontech-design-v4 .site-nav {
    background: linear-gradient(180deg, #0a1320 0%, #0d1828 100%);
    border-left-color: rgba(175, 202, 233, 0.46);
    box-shadow: -24px 0 48px rgba(2, 7, 14, 0.72);
  }
}

/* V4 Home Services Compact */
.ontech-design-v4 .services-modern--compact .service-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 146px;
  padding: 18px 20px;
}

.ontech-design-v4 .services-modern--compact .section-head__note {
  max-width: 620px;
}

.ontech-design-v4 .services-modern--compact .service-card h3 {
  margin: 0;
  font-size: clamp(20px, 2.1vw, 24px);
  line-height: 1.2;
}

.ontech-design-v4 .services-modern--compact .service-card p {
  display: none;
}

.ontech-design-v4 .service-card__link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  width: fit-content;
  border: 1px solid rgba(150, 198, 239, 0.5);
  border-radius: 8px;
  padding: 7px 12px;
  color: #dcecff;
  background: rgba(102, 184, 255, 0.1);
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.ontech-design-v4 .service-card__link:hover,
.ontech-design-v4 .service-card__link:focus-visible {
  border-color: rgba(168, 216, 255, 0.86);
  background: rgba(102, 184, 255, 0.22);
  transform: translateY(-1px);
}

/* V4 Service Detail Pages */
.ontech-design-v4 .service-page-modern {
  padding: 30px 0 26px;
}

.ontech-design-v4 .service-page-modern__hero {
  padding: 8px 0 14px;
}

.ontech-design-v4 .service-page-modern__hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 16px;
}

.ontech-design-v4 .service-page-modern__intro,
.ontech-design-v4 .service-page-modern__summary,
.ontech-design-v4 .service-page-modern__card,
.ontech-design-v4 .service-page-modern__footer-box {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.ontech-design-v4 .service-page-modern__intro {
  padding: clamp(24px, 3.4vw, 38px);
  background: linear-gradient(164deg, rgba(23, 37, 57, 0.95), rgba(17, 28, 44, 0.96));
}

.ontech-design-v4 .service-page-modern__intro h1 {
  margin-top: 8px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.018em;
}

.ontech-design-v4 .service-page-modern__lead {
  margin-top: 14px;
  color: var(--text-muted);
  max-width: 760px;
}

.ontech-design-v4 .service-page-modern__hero-note {
  margin-top: 16px;
  padding: 12px 14px;
  border: 1px solid rgba(170, 215, 255, 0.28);
  border-radius: 14px;
  background: rgba(103, 180, 246, 0.1);
  color: #dcecff;
}

.ontech-design-v4 .service-page-modern__actions {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ontech-design-v4 .service-page-modern__summary {
  padding: clamp(20px, 3vw, 30px);
  background: linear-gradient(180deg, rgba(20, 32, 48, 0.96), rgba(15, 25, 38, 0.96));
}

.ontech-design-v4 .service-page-modern__summary h2 {
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.14;
}

.ontech-design-v4 .service-page-modern__summary p {
  margin-top: 10px;
  color: var(--text-muted);
}

.ontech-design-v4 .service-page-modern__content {
  padding: 8px 0 6px;
}

.ontech-design-v4 .service-page-modern__projects {
  padding: 6px 0 8px;
}

.ontech-design-v4 .service-page-modern__projects .section-head {
  margin-bottom: 12px;
}

.ontech-design-v4 .service-page-modern__projects .section-head h2 {
  max-width: 760px;
}

.ontech-design-v4 .service-page-modern__projects .project-grid--service {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ontech-design-v4 .service-page-modern__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.ontech-design-v4 .service-page-modern__problems {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.ontech-design-v4 .service-page-modern__problem,
.ontech-design-v4 .service-page-modern__audit,
.ontech-design-v4 .service-page-modern__mini-cta {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  background: linear-gradient(165deg, rgba(22, 36, 54, 0.95), rgba(15, 26, 40, 0.97));
}

.ontech-design-v4 .service-page-modern__problem {
  display: flex;
  gap: 12px;
  padding: 18px;
}

.ontech-design-v4 .service-page-modern__problem span {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  margin-top: 6px;
  border-radius: 4px;
  background: linear-gradient(130deg, #7bc5ff, #c9a06f);
}

.ontech-design-v4 .service-page-modern__problem p {
  margin: 0;
  color: var(--text-muted);
}

.ontech-design-v4 .service-page-modern__audit {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: 28px;
  padding: clamp(22px, 3.2vw, 34px);
}

.ontech-design-v4 .service-page-modern__audit h2 {
  margin-top: 8px;
  font-size: clamp(28px, 3.5vw, 42px);
  line-height: 1.12;
}

.ontech-design-v4 .service-page-modern__audit p {
  margin-top: 12px;
  color: var(--text-muted);
}

.ontech-design-v4 .service-page-modern__audit .btn {
  margin-top: 18px;
}

.ontech-design-v4 .service-page-modern__audit ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ontech-design-v4 .service-page-modern__audit li {
  padding: 12px 14px;
  border: 1px solid rgba(170, 215, 255, 0.2);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
}

.ontech-design-v4 .service-page-modern__card {
  padding: 22px;
  background: linear-gradient(170deg, rgba(24, 38, 57, 0.94), rgba(18, 30, 45, 0.96));
}

.ontech-design-v4 .service-page-modern__card h3 {
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.14;
}

.ontech-design-v4 .service-page-modern__card p {
  margin-top: 9px;
  color: var(--text-muted);
}

.ontech-design-v4 .service-page-modern__card ul {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.ontech-design-v4 .service-page-modern__card li {
  color: var(--text-muted);
  position: relative;
  padding-left: 14px;
}

.ontech-design-v4 .service-page-modern__card li::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: linear-gradient(130deg, #7bc5ff, #c9a06f);
}

.ontech-design-v4 .service-page-modern__footer {
  padding-top: 8px;
}

.ontech-design-v4 .service-page-modern__footer-box {
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: linear-gradient(155deg, rgba(17, 29, 43, 0.95), rgba(12, 21, 33, 0.97));
}

.ontech-design-v4 .service-page-modern__footer-box p {
  margin: 0;
  color: var(--text-muted);
  max-width: 760px;
}

.ontech-design-v4 .service-page-modern__mini-cta {
  margin-top: 14px;
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.ontech-design-v4 .service-page-modern__mini-cta p {
  margin: 0;
  color: var(--text-muted);
  max-width: 760px;
}

@media (max-width: 1100px) {
  .ontech-design-v4 .service-page-modern__hero-inner {
    grid-template-columns: 1fr;
  }

  .ontech-design-v4 .service-page-modern__projects .project-grid--service,
  .ontech-design-v4 .service-page-modern__grid,
  .ontech-design-v4 .service-page-modern__problems {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ontech-design-v4 .service-page-modern__audit {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 740px) {
  .ontech-design-v4 .service-page-modern__projects .project-grid--service,
  .ontech-design-v4 .service-page-modern__grid,
  .ontech-design-v4 .service-page-modern__problems {
    grid-template-columns: 1fr;
  }

  .ontech-design-v4 .service-page-modern__intro h1 {
    font-size: clamp(30px, 9vw, 40px);
  }

  .ontech-design-v4 .service-page-modern__footer-box,
  .ontech-design-v4 .service-page-modern__mini-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .ontech-design-v4 .service-page-modern__footer-box .btn,
  .ontech-design-v4 .service-page-modern__mini-cta .btn {
    width: 100%;
  }
}

/* V4 Compact Solution Selector: show only active variant, others on demand */
.ontech-design-v4 .solution-switcher__tabs {
  position: relative;
  display: block;
  max-width: 430px;
  margin-bottom: 12px;
}

.ontech-design-v4 .solution-switcher__tab {
  display: none;
  width: 100%;
  text-align: left;
}

.ontech-design-v4 .solution-switcher__tab.is-active {
  display: flex;
  position: relative;
  padding-right: 42px;
}

.ontech-design-v4 .solution-switcher__tab.is-active::after {
  content: '';
  position: absolute;
  right: 14px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-62%) rotate(45deg);
  opacity: 0.84;
  transition: transform 0.2s ease;
}

.ontech-design-v4 .solution-switcher__tabs.is-open {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ontech-design-v4 .solution-switcher__tabs.is-open .solution-switcher__tab {
  display: flex;
}

.ontech-design-v4 .solution-switcher__tabs.is-open .solution-switcher__tab.is-active {
  order: -1;
}

.ontech-design-v4 .solution-switcher__tabs.is-open .solution-switcher__tab.is-active::after {
  transform: translateY(-35%) rotate(-135deg);
}

@media (max-width: 740px) {
  .ontech-design-v4 .solution-switcher__tabs {
    max-width: 100%;
  }
}

/* V4 Solution Panels: hide inactive + add breathing room */
.ontech-design-v4 .solution-switcher__panel[hidden] {
  display: none !important;
}

.ontech-design-v4 .solution-switcher__panel:not(.is-active) {
  display: none;
}

.ontech-design-v4 .solution-switcher__panel.is-active {
  display: grid;
  gap: clamp(16px, 1.8vw, 24px);
}

.ontech-design-v4 .solution-switcher__panel.is-active .solution-switcher__slider,
.ontech-design-v4 .solution-switcher__panel.is-active .solution-switcher__offer {
  padding: clamp(22px, 2.2vw, 30px);
}

.ontech-design-v4 .solution-switcher__panel.is-active .solution-switcher__slider {
  min-height: 310px;
}

@media (max-width: 1024px) {
  .ontech-design-v4 .solution-switcher__panel.is-active .solution-switcher__slider,
  .ontech-design-v4 .solution-switcher__panel.is-active .solution-switcher__offer {
    padding: 20px;
  }

  .ontech-design-v4 .solution-switcher__panel.is-active .solution-switcher__slider {
    min-height: 280px;
  }
}

@media (max-width: 740px) {
  .ontech-design-v4 .solution-switcher__panel.is-active .solution-switcher__slider,
  .ontech-design-v4 .solution-switcher__panel.is-active .solution-switcher__offer {
    padding: 16px;
  }

  .ontech-design-v4 .solution-switcher__panel.is-active .solution-switcher__slider {
    min-height: 240px;
  }
}

/* 2026-03-28: Premium header + full mobile burger overhaul */
.site-header {
  padding: 14px 0 12px;
  backdrop-filter: blur(14px);
  z-index: 1205;
}

.site-header .site-shell {
  position: relative;
  display: grid;
  gap: 10px;
}

.site-header__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 4px;
}

.site-header__meta {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #93a9c4;
  line-height: 1.35;
}

.site-header__contacts-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.site-header__contact {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 10px;
  border: 1px solid rgba(174, 196, 221, 0.36);
  border-radius: 999px;
  background: linear-gradient(145deg, rgba(21, 32, 48, 0.82), rgba(12, 22, 35, 0.78));
  color: #d8e6f8;
  font-size: 12px;
  font-weight: 600;
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.site-header__contact:hover,
.site-header__contact:focus-visible {
  border-color: rgba(169, 214, 255, 0.76);
  color: #ffffff;
  transform: translateY(-1px);
}

.site-header__main {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(188, 208, 232, 0.34);
  background:
    radial-gradient(circle at 88% -70%, rgba(129, 198, 255, 0.24), transparent 50%),
    linear-gradient(140deg, rgba(14, 23, 35, 0.96), rgba(9, 16, 26, 0.95));
  box-shadow: 0 24px 46px rgba(2, 7, 14, 0.42);
}

.site-header__main::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(120deg, rgba(149, 210, 255, 0.08), rgba(149, 210, 255, 0));
}

.site-brand {
  position: relative;
  z-index: 2;
}

.site-brand img {
  width: 156px;
  filter: brightness(1.08);
}

.site-nav {
  margin-left: auto;
  position: relative;
  z-index: 2;
}

.site-nav__close {
  display: none;
}

.site-nav__scroll {
  display: flex;
  align-items: center;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__item {
  position: relative;
}

.site-nav__parent-row {
  display: flex;
  align-items: center;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 11px;
  border: 1px solid transparent;
  border-radius: 10px;
  color: #c3d4e8;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: #ffffff;
  border-color: rgba(162, 210, 255, 0.46);
  background: rgba(139, 201, 255, 0.12);
}

.site-nav__item.is-active > a,
.site-nav__item.is-active > .site-nav__parent-row > a,
.site-nav__submenu a.is-active {
  color: #ffffff;
  border-color: rgba(162, 210, 255, 0.56);
  background: rgba(139, 201, 255, 0.16);
  box-shadow: inset 0 0 0 1px rgba(139, 201, 255, 0.08);
}

.site-nav__item--has-submenu {
  position: relative;
}

.site-nav__item--has-submenu > .site-nav__parent-row > a::after {
  content: '';
  width: 7px;
  height: 7px;
  margin-left: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-1px) rotate(45deg);
  opacity: 0.8;
}

.site-nav__submenu-toggle {
  display: none;
}

.site-nav__submenu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 260px;
  margin: 0;
  padding: 10px;
  list-style: none;
  display: grid;
  gap: 4px;
  border: 1px solid rgba(166, 189, 217, 0.42);
  border-radius: 12px;
  background: linear-gradient(165deg, rgba(16, 27, 40, 0.98), rgba(10, 20, 33, 0.98));
  box-shadow: 0 16px 34px rgba(2, 7, 14, 0.42);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 40;
}

.site-nav__item--has-submenu:hover > .site-nav__submenu,
.site-nav__item--has-submenu:focus-within > .site-nav__submenu,
.site-nav__item--has-submenu.is-submenu-open > .site-nav__submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.site-nav__submenu a {
  width: 100%;
  min-height: 36px;
  justify-content: flex-start;
  padding: 7px 9px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: #d8e6f8;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
}

.site-nav__submenu a:hover,
.site-nav__submenu a:focus-visible {
  border-color: rgba(151, 210, 255, 0.5);
  background: rgba(129, 198, 255, 0.14);
}

.site-nav__mobile-meta {
  display: none;
}

.site-header__cta-desktop {
  position: relative;
  z-index: 2;
  min-height: 40px;
  padding-inline: 15px;
  font-size: 10px;
}

.menu-toggle {
  display: none;
  width: 56px;
  min-height: 56px;
  padding: 8px 6px 7px;
  border: 1px solid rgba(176, 198, 224, 0.42);
  border-radius: 16px;
  background: linear-gradient(150deg, rgba(26, 38, 57, 0.9), rgba(15, 24, 38, 0.88));
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  z-index: 1012;
  box-shadow: 0 12px 24px rgba(2, 7, 14, 0.32);
}

.menu-toggle span {
  width: 19px;
  height: 2px;
  border-radius: 999px;
  background: #edf2f9;
  transition: transform 0.22s ease, opacity 0.18s ease;
}

.menu-toggle__label {
  margin-top: 2px;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #b8cce3;
  line-height: 1;
}

body.menu-open .menu-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

body.menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

body.menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

body.menu-open .menu-toggle__label {
  color: #d5e7fb;
}

.site-nav-backdrop {
  display: none;
}

@media (max-width: 1024px) {
  body.menu-open::before {
    display: none !important;
  }

  .site-header {
    padding: 10px 0 8px;
    z-index: 1210;
  }

  .site-header__topline {
    padding: 0 2px;
  }

  .site-header__meta {
    display: none;
  }

  .site-header__contacts-inline {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
  }

  .site-header__contact {
    min-height: 28px;
    padding: 4px 9px;
    font-size: 11px;
  }

  .site-header__main {
    border-radius: 16px;
    padding: 10px 12px;
  }

  .site-brand img {
    width: 140px;
  }

  .site-header__cta-desktop {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(420px, 100vw);
    margin: 0;
    padding: 0;
    border-left: 1px solid rgba(167, 190, 220, 0.4);
    background:
      radial-gradient(circle at 100% 0%, rgba(129, 198, 255, 0.18), transparent 36%),
      linear-gradient(170deg, rgba(12, 21, 33, 0.99), rgba(7, 14, 24, 0.99));
    transform: translateX(102%);
    transition: transform 0.28s ease;
    z-index: 1220;
    box-shadow: -18px 0 42px rgba(2, 5, 10, 0.52);
  }

  .site-nav.is-open {
    transform: translateX(0);
  }

  .site-nav__close {
    position: absolute;
    top: 16px;
    right: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(163, 188, 220, 0.46);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
    color: #e7f1ff;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
  }

  .site-nav__scroll {
    height: 100%;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 84px 22px 22px;
  }

  .site-nav__list {
    width: 100%;
    display: grid;
    gap: 4px;
  }

  .site-nav__item {
    width: 100%;
    padding-bottom: 2px;
    border-bottom: 1px solid rgba(160, 184, 211, 0.15);
  }

  .site-nav__parent-row {
    gap: 8px;
  }

  .site-nav a {
    justify-content: flex-start;
    width: 100%;
    min-height: 44px;
    padding: 8px 0;
    border: 0;
    border-radius: 0;
    font-size: 13px;
    letter-spacing: 0.08em;
    color: #e9f2ff;
    background: none;
  }

  .site-nav a:hover,
  .site-nav a:focus-visible {
    border-color: transparent;
    background: none;
    color: #ffffff;
  }

  .site-nav__item.is-active > a,
  .site-nav__item.is-active > .site-nav__parent-row > a,
  .site-nav__submenu a.is-active {
    color: #ffffff;
    background: rgba(139, 201, 255, 0.14);
    box-shadow: inset 3px 0 0 rgba(139, 201, 255, 0.78);
  }

  .site-nav__item--has-submenu > .site-nav__parent-row > a::after {
    display: none;
  }

  .site-nav__submenu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    margin-left: auto;
    border: 1px solid rgba(163, 188, 220, 0.36);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    position: relative;
    cursor: pointer;
  }

  .site-nav__submenu-toggle::before,
  .site-nav__submenu-toggle::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 1.5px;
    background: #dceafc;
    border-radius: 999px;
    transition: transform 0.2s ease;
  }

  .site-nav__submenu-toggle::after {
    transform: rotate(90deg);
  }

  .site-nav__item.is-submenu-open .site-nav__submenu-toggle::after {
    transform: rotate(0deg);
  }

  .site-nav__submenu {
    position: static;
    min-width: 0;
    margin: 0;
    padding: 0 0 0 12px;
    border: 0;
    border-left: 1px solid rgba(161, 183, 208, 0.34);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    opacity: 0;
    visibility: visible;
    transform: none;
    pointer-events: auto;
    gap: 2px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.28s ease, opacity 0.2s ease, margin 0.2s ease;
  }

  .site-nav__item.is-submenu-open > .site-nav__submenu {
    margin: 6px 0 10px;
    max-height: 420px;
    opacity: 1;
  }

  .site-nav__submenu a {
    min-height: 32px;
    padding: 4px 0;
    color: #bcd2ea;
    font-size: 12px;
    border: 0;
    border-radius: 0;
  }

  .site-nav__mobile-meta {
    display: grid;
    gap: 10px;
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid rgba(164, 188, 216, 0.2);
  }

  .site-nav__mobile-meta a {
    width: fit-content;
    min-height: auto;
    padding: 0;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: none;
    color: #d8e6f8;
  }

  .site-nav__mobile-cta {
    margin-top: 4px;
    width: 100%;
    min-height: 44px;
  }

  .site-nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    border: 0;
    margin: 0;
    padding: 0;
    background: rgba(3, 9, 18, 0.66);
    backdrop-filter: blur(2px);
    opacity: 0;
    pointer-events: none;
    z-index: 1180;
    transition: opacity 0.25s ease;
  }

  .site-nav-backdrop.is-visible {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 740px) {
  .site-header .site-shell {
    gap: 8px;
  }

  .site-header__contacts-inline {
    width: 100%;
    justify-content: space-between;
  }

  .site-header__contact {
    font-size: 10px;
    min-height: 26px;
    padding: 3px 8px;
  }

  .site-brand img {
    width: 132px;
  }

  .menu-toggle {
    width: 52px;
    min-height: 52px;
    border-radius: 14px;
  }

  .site-nav {
    width: 100vw;
  }

  .site-nav__scroll {
    padding: 80px 18px 18px;
  }
}

/* 2026-03-28: Menu fail-safe + premium mobile cards pass */
@media (max-width: 1024px) {
  .ontech-design-v4 .site-header {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .ontech-design-v4 .site-nav {
    width: min(420px, 100vw);
  }

  .ontech-design-v4 .site-nav__scroll {
    align-items: stretch;
    justify-content: flex-start;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    padding: 84px 20px 22px;
  }

  .ontech-design-v4 .site-nav__list {
    display: grid !important;
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
    align-content: start;
    align-items: stretch;
    width: 100%;
    min-height: max-content;
    gap: 0;
  }

  .ontech-design-v4 .site-nav__list > .site-nav__item {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
  }

  .ontech-design-v4 .site-nav__list > .site-nav__item + .site-nav__item {
    margin-top: 2px;
  }

  .ontech-design-v4 .site-nav__parent-row {
    width: 100%;
    align-items: center;
  }

  .ontech-design-v4 .site-nav__parent-row > a {
    flex: 1 1 auto;
  }

  .ontech-design-v4 .site-nav__mobile-meta {
    margin-top: 18px;
    padding-top: 16px;
  }

  .ontech-design-v4 .services-modern,
  .ontech-design-v4 .projects-modern {
    padding-top: 26px;
  }

  .ontech-design-v4 .services-modern--compact .service-grid,
  .ontech-design-v4 .projects-modern .project-grid {
    gap: 14px;
  }

  .ontech-design-v4 .services-modern--compact .service-card {
    position: relative;
    overflow: hidden;
    min-height: 190px;
    border-radius: 20px;
    border: 1px solid rgba(177, 205, 235, 0.42);
    padding: 20px;
    background:
      radial-gradient(circle at 86% -25%, rgba(123, 200, 255, 0.26), transparent 54%),
      linear-gradient(165deg, rgba(15, 24, 37, 0.98), rgba(8, 16, 27, 0.99));
    box-shadow: 0 20px 40px rgba(2, 7, 14, 0.42);
  }

  .ontech-design-v4 .services-modern--compact .service-card::before {
    opacity: 0.94;
  }

  .ontech-design-v4 .services-modern--compact .service-card h3 {
    margin: 0 0 10px;
    max-width: 13ch;
    font-size: clamp(24px, 4.6vw, 30px);
    line-height: 1.1;
    color: #f2f7ff;
    letter-spacing: -0.02em;
  }

  .ontech-design-v4 .services-modern--compact .service-card p {
    display: block;
    margin: 0 0 16px;
    color: #9db4cf;
    font-size: 14px;
    line-height: 1.55;
    max-width: 34ch;
  }

  .ontech-design-v4 .service-card__link {
    min-height: 38px;
    border-radius: 10px;
    border-color: rgba(170, 215, 255, 0.72);
    background: rgba(110, 189, 255, 0.14);
    color: #eef6ff;
    padding: 8px 14px;
    letter-spacing: 0.09em;
  }

  .ontech-design-v4 .projects-modern .project-card {
    overflow: hidden;
    border-radius: 20px;
    border: 1px solid rgba(177, 205, 235, 0.34);
    background:
      radial-gradient(circle at 88% -30%, rgba(123, 200, 255, 0.2), transparent 50%),
      linear-gradient(168deg, rgba(17, 29, 45, 0.98), rgba(9, 18, 30, 0.99));
    box-shadow: 0 20px 40px rgba(2, 7, 14, 0.4);
  }

  .ontech-design-v4 .projects-modern .project-card__image {
    position: relative;
    aspect-ratio: 16 / 10;
    border-bottom: 1px solid rgba(170, 194, 220, 0.26);
  }

  .ontech-design-v4 .projects-modern .project-card__image::after {
    content: '';
    position: absolute;
    inset: auto 0 0;
    height: 40%;
    background: linear-gradient(180deg, rgba(8, 16, 27, 0), rgba(8, 16, 27, 0.64));
    pointer-events: none;
  }

  .ontech-design-v4 .projects-modern .project-card__body {
    display: grid;
    gap: 10px;
    padding: 16px 16px 18px;
  }

  .ontech-design-v4 .projects-modern .project-card__tag {
    width: fit-content;
    border-radius: 999px;
    padding: 4px 10px;
    border-color: rgba(171, 216, 255, 0.5);
    color: #d6e8fb;
    background: rgba(100, 180, 250, 0.14);
  }

  .ontech-design-v4 .projects-modern .project-card h3 {
    margin: 0;
    font-size: clamp(21px, 4.2vw, 28px);
    line-height: 1.12;
    letter-spacing: -0.01em;
  }

  .ontech-design-v4 .projects-modern .project-card p {
    margin: 0;
    color: #9db2cb;
    font-size: 14px;
    line-height: 1.55;
  }
}

@media (max-width: 740px) {
  .ontech-design-v4 .site-nav__scroll {
    padding: 82px 16px 18px;
  }

  .ontech-design-v4 .services-modern--compact .service-grid,
  .ontech-design-v4 .projects-modern .project-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .ontech-design-v4 .services-modern--compact .service-card {
    min-height: 176px;
    border-radius: 18px;
    padding: 18px;
  }

  .ontech-design-v4 .services-modern--compact .service-card p {
    margin-bottom: 14px;
    font-size: 13px;
  }

  .ontech-design-v4 .service-card__link {
    width: 100%;
    justify-content: center;
  }

  .ontech-design-v4 .projects-modern .section-premium-strip {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .ontech-design-v4 .projects-modern .section-premium-strip > span {
    width: 100%;
    justify-content: center;
    text-align: center;
    min-height: 30px;
    font-size: 9px;
    padding: 5px 8px;
  }

  .ontech-design-v4 .projects-modern .section-premium-strip > span:last-child {
    grid-column: 1 / -1;
  }

  .ontech-design-v4 .projects-modern .project-card {
    border-radius: 18px;
  }

  .ontech-design-v4 .projects-modern .project-card__image {
    aspect-ratio: 4 / 3;
  }
}

/* V4 Service Hub, Project Hub and SEO landings */
.ontech-design-v4 .services-hub,
.ontech-design-v4 .projects-hub,
.ontech-design-v4 .project-collection-page,
.ontech-design-v4 .contact-page-modern,
.ontech-design-v4 .project-single-modern {
  padding: 30px 0 26px;
}

.ontech-design-v4 .services-hub__hero,
.ontech-design-v4 .projects-hub__collections,
.ontech-design-v4 .contact-page-modern__content,
.ontech-design-v4 .project-single-modern__content,
.ontech-design-v4 .project-single-modern__gallery-section,
.ontech-design-v4 .service-page-modern__section {
  padding: 8px 0;
}

.ontech-design-v4 .services-hub__hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 16px;
}

.ontech-design-v4 .services-hub__intro,
.ontech-design-v4 .services-hub__summary,
.ontech-design-v4 .service-page-modern__step,
.ontech-design-v4 .service-page-modern__pricing-card,
.ontech-design-v4 .service-page-modern__faq-item,
.ontech-design-v4 .contact-page-modern__form,
.ontech-design-v4 .project-single-modern__article,
.ontech-design-v4 .project-single-modern__visual {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  background: linear-gradient(165deg, rgba(22, 36, 54, 0.95), rgba(15, 26, 40, 0.97));
}

.ontech-design-v4 .services-hub__intro {
  padding: clamp(24px, 3.4vw, 38px);
}

.ontech-design-v4 .services-hub__intro h1,
.ontech-design-v4 .project-single-modern__intro h1 {
  margin-top: 8px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.018em;
}

.ontech-design-v4 .services-hub__intro p,
.ontech-design-v4 .project-single-modern__lead {
  margin-top: 14px;
  max-width: 760px;
  color: var(--text-muted);
}

.ontech-design-v4 .services-hub__actions {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ontech-design-v4 .services-hub__summary {
  padding: clamp(20px, 3vw, 30px);
}

.ontech-design-v4 .services-hub__summary h2 {
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.14;
}

.ontech-design-v4 .services-hub__summary ul {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.ontech-design-v4 .services-hub__summary li,
.ontech-design-v4 .services-hub__summary li a {
  color: var(--text-muted);
}

.ontech-design-v4 .services-hub__services,
.ontech-design-v4 .projects-hub__feed {
  padding-top: 10px;
}

.ontech-design-v4 .service-card__eyebrow {
  display: inline-flex;
  align-items: center;
  margin-bottom: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(171, 216, 255, 0.32);
  background: rgba(100, 180, 250, 0.1);
  color: #d6e8fb;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ontech-design-v4 .services-hub__advantages {
  padding: 8px 0;
}

.ontech-design-v4 .service-page-modern__steps,
.ontech-design-v4 .service-page-modern__pricing,
.ontech-design-v4 .service-page-modern__faq,
.ontech-design-v4 .contact-page-modern__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.ontech-design-v4 .service-page-modern__step,
.ontech-design-v4 .service-page-modern__pricing-card,
.ontech-design-v4 .service-page-modern__faq-item,
.ontech-design-v4 .contact-page-modern__form {
  padding: 22px;
}

.ontech-design-v4 .service-page-modern__step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  min-height: 44px;
  border-radius: 14px;
  border: 1px solid rgba(158, 206, 250, 0.36);
  background: rgba(112, 187, 251, 0.12);
  color: #d8ebff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.ontech-design-v4 .service-page-modern__step h3,
.ontech-design-v4 .service-page-modern__pricing-card h3,
.ontech-design-v4 .service-page-modern__faq-item h3 {
  margin-top: 16px;
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.14;
}

.ontech-design-v4 .service-page-modern__step p,
.ontech-design-v4 .service-page-modern__pricing-card p,
.ontech-design-v4 .service-page-modern__faq-item p,
.ontech-design-v4 .contact-page-modern__form p,
.ontech-design-v4 .project-single-modern__article p {
  margin-top: 10px;
  color: var(--text-muted);
}

.ontech-design-v4 .service-page-modern__pricing-card strong {
  display: block;
  margin-top: 16px;
  font-size: 28px;
  line-height: 1.1;
  color: #f5f8ff;
}

.ontech-design-v4 .service-page-modern__pricing-card span {
  display: inline-block;
  margin-top: 8px;
  color: #d6e8fb;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ontech-design-v4 .service-page-modern__pricing-card ul {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.ontech-design-v4 .service-page-modern__pricing-card li {
  position: relative;
  padding-left: 14px;
  color: var(--text-muted);
}

.ontech-design-v4 .service-page-modern__pricing-card li::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: linear-gradient(130deg, #7bc5ff, #c9a06f);
}

.ontech-design-v4 .service-page-modern__links {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ontech-design-v4 .service-page-modern__links a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(170, 215, 255, 0.38);
  background: rgba(98, 177, 245, 0.1);
  color: #eef6ff;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.ontech-design-v4 .service-page-modern__links a:hover,
.ontech-design-v4 .service-page-modern__links a:focus-visible {
  border-color: rgba(168, 216, 255, 0.86);
  background: rgba(102, 184, 255, 0.22);
}

.ontech-design-v4 .contact-page-modern__form {
  max-width: 920px;
  margin: 0 auto;
}

.ontech-design-v4 .contact-page-modern__form .section-head {
  margin-bottom: 14px;
}

.ontech-design-v4 .contact-page-modern__form a,
.ontech-design-v4 .contact-page-modern__grid a,
.ontech-design-v4 .project-single-modern__article a {
  color: #9ed8ff;
}

.ontech-design-v4 .project-single-modern__hero {
  padding-bottom: 8px;
}

.ontech-design-v4 .project-single-modern__hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: 16px;
}

.ontech-design-v4 .project-single-modern__intro {
  padding: clamp(24px, 3.4vw, 38px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  background: linear-gradient(164deg, rgba(23, 37, 57, 0.95), rgba(17, 28, 44, 0.96));
}

.ontech-design-v4 .project-single-modern__visual {
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ontech-design-v4 .project-single-modern__visual img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: calc(var(--radius-lg) - 10px);
}

.ontech-design-v4 .project-single-modern__content-inner {
  display: grid;
}

.ontech-design-v4 .project-single-modern__article {
  padding: clamp(24px, 3.2vw, 34px);
}

.ontech-design-v4 .project-single-modern__article > *:first-child {
  margin-top: 0;
}

.ontech-design-v4 .project-single-modern__article h2,
.ontech-design-v4 .project-single-modern__article h3 {
  margin-top: 22px;
}

.ontech-design-v4 .project-single-modern__gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.ontech-design-v4 .project-single-modern__gallery-item {
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid rgba(171, 206, 237, 0.26);
  background: rgba(12, 21, 33, 0.9);
  box-shadow: var(--shadow-soft);
}

.ontech-design-v4 .project-single-modern__gallery-item img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

@media (max-width: 1100px) {
  .ontech-design-v4 .services-hub__hero-inner,
  .ontech-design-v4 .project-single-modern__hero-inner {
    grid-template-columns: 1fr;
  }

  .ontech-design-v4 .service-page-modern__steps,
  .ontech-design-v4 .service-page-modern__pricing,
  .ontech-design-v4 .service-page-modern__faq,
  .ontech-design-v4 .contact-page-modern__grid,
  .ontech-design-v4 .project-single-modern__gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 740px) {
  .ontech-design-v4 .services-hub__intro h1,
  .ontech-design-v4 .project-single-modern__intro h1 {
    font-size: clamp(30px, 9vw, 40px);
  }

  .ontech-design-v4 .services-hub__actions .btn,
  .ontech-design-v4 .service-page-modern__links a {
    width: 100%;
    justify-content: center;
  }

  .ontech-design-v4 .service-page-modern__steps,
  .ontech-design-v4 .service-page-modern__pricing,
  .ontech-design-v4 .service-page-modern__faq,
  .ontech-design-v4 .contact-page-modern__grid,
  .ontech-design-v4 .project-single-modern__gallery {
    grid-template-columns: 1fr;
  }
}

/* Compact home page */
.ontech-design-v4 .hero-modern__grid--single {
  grid-template-columns: 1fr;
}

.ontech-design-v4 .hero-modern__grid--single .hero-modern__content {
  padding: clamp(34px, 6vw, 72px);
}

.ontech-design-v4 .hero-modern__grid--single .hero-modern h1,
.ontech-design-v4 .hero-modern__grid--single .hero-modern__content > p {
  max-width: 980px;
}

.ontech-design-v4 .hero-modern__grid--single .hero-modern h1 {
  font-size: clamp(42px, 6.4vw, 86px);
}

.ontech-design-v4 .hero-badge::before {
  animation: ontechBadgePulse 1.65s ease-in-out infinite;
  transform-origin: center;
}

@keyframes ontechBadgePulse {
  0%,
  100% {
    opacity: 0.7;
    transform: scale(0.88);
    box-shadow: 0 0 0 4px rgba(75, 208, 141, 0.12), 0 0 0 0 rgba(75, 208, 141, 0.18);
  }

  50% {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 0 0 7px rgba(75, 208, 141, 0.16), 0 0 22px rgba(75, 208, 141, 0.42);
  }
}

.ontech-design-v4 .hero-modern__panel--compact .hero-modern__stats {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ontech-design-v4 .what-modern,
.ontech-design-v4 .calm-modern {
  padding: clamp(64px, 7vw, 92px) 0;
}

.ontech-design-v4 .what-modern {
  background: linear-gradient(180deg, rgba(8, 15, 26, 0.98), rgba(12, 21, 34, 0.98));
}

.ontech-design-v4 .calm-modern {
  background: linear-gradient(180deg, rgba(12, 21, 34, 0.98), rgba(8, 15, 26, 0.98));
}

.ontech-design-v4 .what-modern__grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.ontech-design-v4 .what-card {
  grid-column: span 2;
}

.ontech-design-v4 .what-card:nth-child(4) {
  grid-column: 2 / span 2;
}

.ontech-design-v4 .calm-modern__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.ontech-design-v4 .calm-card {
  border: 1px solid rgba(171, 206, 237, 0.24);
  border-radius: 18px;
  background:
    linear-gradient(160deg, rgba(24, 37, 56, 0.9), rgba(12, 22, 35, 0.95));
  box-shadow: var(--shadow-soft);
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.ontech-design-v4 .what-card {
  position: relative;
  min-height: 246px;
  display: grid;
  grid-template-rows: auto auto auto 1fr auto;
  gap: 10px;
  overflow: hidden;
  border: 1px solid rgba(171, 206, 237, 0.22);
  border-radius: 18px;
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(22, 35, 53, 0.9), rgba(9, 18, 31, 0.96));
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.18);
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.ontech-design-v4 .what-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(90deg, rgba(102, 184, 255, 0.42), rgba(201, 160, 111, 0.28)) top left / 100% 1px no-repeat;
  pointer-events: none;
}

.ontech-design-v4 .what-card:hover {
  border-color: rgba(102, 184, 255, 0.5);
  transform: translateY(-2px);
  background:
    linear-gradient(180deg, rgba(25, 41, 62, 0.94), rgba(11, 22, 36, 0.98));
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.24);
}

.ontech-design-v4 .what-card__index {
  color: rgba(160, 214, 255, 0.68);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.08em;
}

.ontech-design-v4 .what-card__eyebrow,
.ontech-design-v4 .calm-card span {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  min-height: 28px;
  border: 1px solid rgba(201, 160, 111, 0.38);
  border-radius: 7px;
  padding: 4px 9px;
  color: #e7bf92;
  background: rgba(201, 160, 111, 0.1);
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ontech-design-v4 .what-card__eyebrow {
  min-height: 26px;
  border-color: rgba(201, 160, 111, 0.34);
  border-radius: 8px;
  color: #e8c69e;
  background: rgba(201, 160, 111, 0.09);
  font-size: 9px;
  letter-spacing: 0.06em;
}

.ontech-design-v4 .what-card h3,
.ontech-design-v4 .calm-card h3 {
  margin-top: 16px;
  color: #edf4fd;
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.18;
}

.ontech-design-v4 .what-card h3 {
  margin: 0;
  font-size: clamp(20px, 1.55vw, 25px);
  line-height: 1.12;
}

.ontech-design-v4 .what-card p,
.ontech-design-v4 .calm-card p {
  margin-top: 10px;
  color: #9fb3cc;
  font-size: 15px;
  line-height: 1.62;
}

.ontech-design-v4 .what-card p {
  margin: 0;
  max-width: 30ch;
  color: #a6bad2;
  font-size: 13px;
  line-height: 1.48;
}

.ontech-design-v4 .what-card .service-card__link {
  margin-top: auto;
  align-self: flex-start;
  min-height: 36px;
  border-color: rgba(102, 184, 255, 0.38);
  border-radius: 999px;
  background: rgba(102, 184, 255, 0.08);
  color: #d8ecff;
  padding: 7px 12px;
  font-size: 10px;
  letter-spacing: 0.08em;
}

.ontech-design-v4 .what-card .service-card__link::after {
  content: "→";
  margin-left: 8px;
  font-size: 13px;
  line-height: 1;
  transform: translateY(-1px);
}

.ontech-design-v4 .calm-card {
  min-height: 210px;
}

.ontech-design-v4 .calm-card span {
  border-color: rgba(102, 184, 255, 0.38);
  color: #a9d4fb;
  background: rgba(102, 184, 255, 0.1);
}

@media (max-width: 1100px) {
  .ontech-design-v4 .what-modern__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ontech-design-v4 .what-card,
  .ontech-design-v4 .what-card:nth-child(4) {
    grid-column: auto;
  }

  .ontech-design-v4 .calm-modern__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .ontech-design-v4 .what-modern__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 740px) {
  .ontech-design-v4 .hero-modern__panel--compact .hero-modern__stats,
  .ontech-design-v4 .what-modern__grid,
  .ontech-design-v4 .calm-modern__grid {
    grid-template-columns: 1fr;
  }

  .ontech-design-v4 .hero-modern__grid--single .hero-modern__content {
    padding: 22px;
  }

  .ontech-design-v4 .hero-modern__grid--single .hero-modern h1 {
    font-size: clamp(34px, 11vw, 48px);
  }

  .ontech-design-v4 .what-card,
  .ontech-design-v4 .calm-card {
    min-height: 0;
    padding: 18px;
  }
}

/* Project calculator */
.ontech-design-v4 .calculator-page-modern,
.ontech-design-v4 .calculator-modern {
  background: #08111e;
}

.ontech-design-v4 .calculator-modern {
  padding: clamp(64px, 7vw, 94px) 0;
}

.ontech-design-v4 .calculator-modern__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.ontech-design-v4 .calculator-option {
  min-height: 210px;
  border: 1px solid rgba(171, 206, 237, 0.26);
  border-radius: 18px;
  background: linear-gradient(160deg, rgba(24, 37, 56, 0.9), rgba(12, 22, 35, 0.95));
  color: #edf4fd;
  box-shadow: var(--shadow-soft);
  padding: 20px;
  text-align: left;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.ontech-design-v4 .calculator-option:hover,
.ontech-design-v4 .calculator-option:focus-visible,
.ontech-design-v4 .calculator-option.is-active {
  border-color: rgba(102, 184, 255, 0.52);
  transform: translateY(-3px);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.26);
  outline: none;
}

.ontech-design-v4 .calculator-option.is-active {
  background:
    linear-gradient(160deg, rgba(31, 55, 82, 0.94), rgba(13, 26, 42, 0.96));
}

.ontech-design-v4 .calculator-option span {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  min-height: 28px;
  border: 1px solid rgba(201, 160, 111, 0.38);
  border-radius: 7px;
  padding: 4px 9px;
  color: #e7bf92;
  background: rgba(201, 160, 111, 0.1);
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ontech-design-v4 .calculator-option strong {
  margin-top: 16px;
  color: #edf4fd;
  font-family: var(--font-heading);
  font-size: clamp(20px, 2vw, 24px);
  line-height: 1.18;
}

.ontech-design-v4 .calculator-option small {
  margin-top: 10px;
  color: #9fb3cc;
  font-size: 15px;
  line-height: 1.62;
}

.ontech-design-v4 .calculator-modern__result {
  margin-top: 18px;
  border: 1px solid rgba(171, 206, 237, 0.22);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.ontech-design-v4 .calculator-modern__result-label {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border: 1px solid rgba(102, 184, 255, 0.34);
  border-radius: 7px;
  padding: 3px 9px;
  color: #a9d4fb;
  background: rgba(102, 184, 255, 0.1);
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ontech-design-v4 .calculator-modern__result p {
  margin: 0;
  margin-top: 10px;
  color: #aebfd5;
  max-width: 760px;
}

@media (max-width: 1100px) {
  .ontech-design-v4 .calculator-modern__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 740px) {
  .ontech-design-v4 .calculator-modern__grid {
    grid-template-columns: 1fr;
  }

  .ontech-design-v4 .calculator-option {
    min-height: 0;
  }

  .ontech-design-v4 .calculator-modern__result {
    align-items: stretch;
    flex-direction: column;
  }
}

/* Hero refresh */
.ontech-design-v4 .hero-modern {
  padding: 28px 0 30px;
}

.ontech-design-v4 .hero-modern__grid--refresh {
  grid-template-columns: minmax(0, 1fr);
  align-items: stretch;
}

.ontech-design-v4 .hero-modern__grid--refresh .hero-modern__content,
.ontech-design-v4 .hero-modern__side {
  min-height: 440px;
  border: 1px solid rgba(171, 206, 237, 0.26);
  border-radius: 22px;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.24);
}

.ontech-design-v4 .hero-modern__grid--refresh .hero-modern__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(38px, 5.4vw, 78px);
  background:
    linear-gradient(135deg, rgba(20, 33, 50, 0.98), rgba(10, 20, 33, 0.98) 62%, rgba(19, 43, 65, 0.9));
}

.ontech-design-v4 .hero-modern__grid--refresh .hero-modern__content::before {
  display: none;
}

.ontech-design-v4 .hero-modern__layout {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(420px, 1.02fr);
  gap: clamp(24px, 4vw, 54px);
  align-items: center;
}

.ontech-design-v4 .hero-modern__copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.ontech-design-v4 .hero-modern__grid--refresh h1 {
  max-width: 560px;
  margin-top: 18px;
  font-size: clamp(28px, 2.6vw, 40px);
  line-height: 1.1;
  letter-spacing: 0;
}

.ontech-design-v4 .hero-modern__grid--refresh .hero-modern__copy > p {
  max-width: 760px;
  font-size: clamp(17px, 1.7vw, 21px);
  line-height: 1.58;
}

.ontech-design-v4 .hero-modern__pain {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 820px;
}

.ontech-design-v4 .hero-modern__pain a,
.ontech-design-v4 .hero-modern__pain button {
  appearance: none;
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(171, 206, 237, 0.2);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.035);
  color: #c4d4e8;
  cursor: pointer;
  padding: 0 13px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.ontech-design-v4 .hero-modern__pain a:hover,
.ontech-design-v4 .hero-modern__pain a:focus-visible,
.ontech-design-v4 .hero-modern__pain button:hover,
.ontech-design-v4 .hero-modern__pain button:focus-visible {
  border-color: rgba(102, 184, 255, 0.48);
  background: rgba(102, 184, 255, 0.08);
  color: #edf4fd;
  transform: translateY(-1px);
}

.ontech-design-v4 .hero-modern__grid--refresh .hero-modern__actions {
  margin-top: 26px;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));
  gap: 8px;
  max-width: 100%;
}

.ontech-design-v4 .hero-modern__grid--refresh .btn-large {
  min-height: 44px;
  padding: 11px 12px;
  font-size: 10px;
  letter-spacing: 0;
  line-height: 1.15;
  white-space: nowrap;
}

.ontech-design-v4 .hero-project-slider {
  min-width: 0;
  border: 1px solid rgba(171, 206, 237, 0.2);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(18, 32, 50, 0.86), rgba(8, 17, 30, 0.88));
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.22);
  padding: clamp(14px, 1.8vw, 18px);
  overflow: hidden;
}

.ontech-design-v4 .hero-project-slider__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.ontech-design-v4 .hero-project-slider__head > span {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  border: 1px solid rgba(102, 184, 255, 0.34);
  border-radius: 7px;
  padding: 4px 9px;
  color: #a9d4fb;
  background: rgba(102, 184, 255, 0.1);
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ontech-design-v4 .hero-project-slider__controls {
  display: flex;
  gap: 8px;
}

.ontech-design-v4 .hero-project-slider__controls button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(171, 206, 237, 0.22);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.045);
  color: #edf4fd;
  cursor: pointer;
  font-size: 0;
  line-height: 0;
  padding: 0;
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.ontech-design-v4 .hero-project-slider__controls button::before {
  display: block;
  color: inherit;
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  transform: translateY(-1px);
}

.ontech-design-v4 .hero-project-slider__controls [data-hero-project-prev]::before {
  content: "←";
}

.ontech-design-v4 .hero-project-slider__controls [data-hero-project-next]::before {
  content: "→";
}

.ontech-design-v4 .hero-project-slider__controls button:hover,
.ontech-design-v4 .hero-project-slider__controls button:focus-visible {
  border-color: rgba(102, 184, 255, 0.5);
  background: rgba(102, 184, 255, 0.1);
  transform: translateY(-1px);
}

.ontech-design-v4 .hero-project-slider__viewport {
  position: relative;
  min-height: 456px;
}

.ontech-design-v4 .hero-project-slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  border: 1px solid rgba(171, 206, 237, 0.16);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.035);
  opacity: 0;
  pointer-events: none;
  transform: translateX(14px);
  transition: opacity 0.22s ease, transform 0.22s ease;
  overflow: hidden;
}

.ontech-design-v4 .hero-project-slide.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.ontech-design-v4 .hero-project-slide__image {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  min-width: 0;
  background:
    linear-gradient(135deg, rgba(102, 184, 255, 0.18), rgba(201, 160, 111, 0.12));
  overflow: hidden;
}

.ontech-design-v4 .hero-project-slide__image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.24s ease;
}

.ontech-design-v4 .hero-project-slide__image span {
  display: grid;
  min-height: 100%;
  place-items: center;
  color: rgba(237, 244, 253, 0.76);
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.ontech-design-v4 .hero-project-slide:hover .hero-project-slide__image img {
  transform: scale(1.035);
}

.ontech-design-v4 .hero-project-slide__body {
  min-height: 0;
  overflow: hidden;
  padding: 18px 20px 20px;
}

.ontech-design-v4 .hero-project-slide__tag {
  display: inline-flex;
  color: #e7bf92;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ontech-design-v4 .hero-project-slide h2 {
  margin: 8px 0 0;
  font-family: var(--font-heading);
  font-size: clamp(18px, 1.45vw, 24px);
  line-height: 1.16;
  letter-spacing: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ontech-design-v4 .hero-project-slide h2 a {
  color: #edf4fd;
  text-decoration: none;
}

.ontech-design-v4 .hero-project-slide h2 a:hover {
  color: #8dccff;
}

.ontech-design-v4 .hero-project-slider__dots {
  display: flex;
  gap: 7px;
  margin-top: 14px;
}

.ontech-design-v4 .hero-project-slider__dots button {
  appearance: none;
  width: 28px;
  height: 4px;
  border: 0;
  border-radius: 999px;
  background: rgba(171, 206, 237, 0.24);
  cursor: pointer;
  transition: width 0.18s ease, background 0.18s ease;
}

.ontech-design-v4 .hero-project-slider__dots button.is-active {
  width: 42px;
  background: #66b8ff;
}

.ontech-design-v4 .hero-modern__grid--refresh .hero-modern__tags {
  margin-top: 24px;
}

.ontech-design-v4 .hero-modern__grid--refresh .hero-modern__tags li {
  border-radius: 9px;
  padding: 8px 11px;
}

.ontech-design-v4 .hero-modern__side {
  padding: clamp(20px, 2.4vw, 28px);
  background:
    linear-gradient(180deg, rgba(17, 30, 47, 0.96), rgba(9, 18, 31, 0.98));
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ontech-design-v4 .hero-modern__side-head span {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  border: 1px solid rgba(102, 184, 255, 0.34);
  border-radius: 7px;
  padding: 4px 9px;
  color: #a9d4fb;
  background: rgba(102, 184, 255, 0.1);
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.ontech-design-v4 .hero-modern__side-head p {
  margin: 12px 0 0;
  color: #aebfd5;
  font-size: 15px;
  line-height: 1.5;
}

.ontech-design-v4 .hero-modern__services {
  display: grid;
  gap: 8px;
}

.ontech-design-v4 .hero-modern__services a,
.ontech-design-v4 .hero-modern__services button {
  appearance: none;
  width: 100%;
  color: inherit;
  cursor: pointer;
  text-align: left;
  display: grid;
  gap: 4px;
  border: 1px solid rgba(171, 206, 237, 0.2);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
  padding: 11px 12px;
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.ontech-design-v4 .hero-modern__services a:hover,
.ontech-design-v4 .hero-modern__services button:hover,
.ontech-design-v4 .hero-modern__services button:focus-visible {
  border-color: rgba(102, 184, 255, 0.48);
  background: rgba(102, 184, 255, 0.08);
  transform: translateY(-1px);
}

.ontech-design-v4 .hero-modern__services strong {
  color: #edf4fd;
  font-family: var(--font-heading);
  font-size: 16px;
  letter-spacing: 0;
}

.ontech-design-v4 .hero-modern__services span {
  color: #9fb3cc;
  font-size: 13px;
  line-height: 1.45;
}

.ontech-design-v4 .hero-modern__trust {
  margin-top: 2px;
  border: 1px solid rgba(85, 215, 152, 0.16);
  border-radius: 14px;
  background: rgba(85, 215, 152, 0.045);
  padding: 12px;
}

.ontech-design-v4 .hero-modern__trust > span {
  display: block;
  color: #aeeccf;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ontech-design-v4 .hero-modern__trust ul {
  list-style: none;
  margin: 9px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.ontech-design-v4 .hero-modern__trust li {
  position: relative;
  padding-left: 18px;
  color: #b8cce2;
  font-size: 13px;
  line-height: 1.35;
}

.ontech-design-v4 .hero-modern__trust li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.56em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #55d798;
  box-shadow: 0 0 0 5px rgba(85, 215, 152, 0.1);
}

.ontech-design-v4 .hero-modern__estimate {
  appearance: none;
  width: 100%;
  cursor: pointer;
  text-align: left;
  margin-top: auto;
  display: grid;
  gap: 5px;
  border: 1px solid rgba(201, 160, 111, 0.38);
  border-radius: 14px;
  background: rgba(201, 160, 111, 0.1);
  padding: 12px;
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.ontech-design-v4 .hero-modern__estimate:hover,
.ontech-design-v4 .hero-modern__estimate:focus-visible {
  border-color: rgba(201, 160, 111, 0.62);
  background: rgba(201, 160, 111, 0.16);
  transform: translateY(-1px);
}

.ontech-design-v4 .hero-modern__estimate span {
  color: #e7bf92;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.ontech-design-v4 .hero-modern__estimate strong {
  color: #edf4fd;
  font-size: 16px;
  line-height: 1.4;
}

@media (max-width: 1180px) {
  .ontech-design-v4 .hero-modern__grid--refresh {
    grid-template-columns: 1fr;
  }

  .ontech-design-v4 .hero-modern__grid--refresh .hero-modern__content,
  .ontech-design-v4 .hero-modern__side {
    min-height: 0;
  }

  .ontech-design-v4 .hero-modern__layout {
    grid-template-columns: 1fr;
  }

  .ontech-design-v4 .hero-modern__services {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 740px) {
  .ontech-design-v4 .hero-modern {
    padding-top: 18px;
  }

  .ontech-design-v4 .hero-modern__grid--refresh .hero-modern__content,
  .ontech-design-v4 .hero-modern__side {
    border-radius: 18px;
    padding: 20px;
  }

  .ontech-design-v4 .hero-modern__grid--refresh h1 {
    font-size: clamp(26px, 7vw, 32px);
  }

  .ontech-design-v4 .hero-project-slider__viewport {
    min-height: 330px;
  }

  .ontech-design-v4 .hero-project-slide {
    grid-template-rows: auto minmax(0, 1fr);
  }

  .ontech-design-v4 .hero-modern__grid--refresh .hero-modern__actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .ontech-design-v4 .hero-modern__grid--refresh .btn-large {
    width: 100%;
    white-space: normal;
  }

  .ontech-design-v4 .hero-modern__pain {
    display: grid;
    grid-template-columns: 1fr;
  }

  .ontech-design-v4 .hero-modern__pain a,
  .ontech-design-v4 .hero-modern__pain button {
    justify-content: flex-start;
    width: 100%;
  }

  .ontech-design-v4 .hero-modern__services {
    grid-template-columns: 1fr;
  }
}

/* Project estimator modal */
.estimator-modal {
  position: fixed;
  inset: 0;
  z-index: 990;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 22px;
  background: rgba(4, 9, 16, 0.72);
  backdrop-filter: blur(10px);
}

.estimator-modal.is-open {
  display: flex;
}

.estimator-modal__dialog {
  position: relative;
  width: min(760px, 100%);
  max-height: min(760px, calc(100vh - 44px));
  overflow: auto;
  border: 1px solid rgba(171, 206, 237, 0.28);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(17, 30, 47, 0.98), rgba(8, 17, 30, 0.98));
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
  padding: clamp(22px, 4vw, 34px);
}

.estimator-modal__close {
  position: absolute;
  right: 18px;
  top: 18px;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(171, 206, 237, 0.25);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

.estimator-modal__close::before,
.estimator-modal__close::after {
  content: '';
  position: absolute;
  left: 12px;
  right: 12px;
  top: 19px;
  height: 2px;
  border-radius: 2px;
  background: #dce8f7;
}

.estimator-modal__close::before {
  transform: rotate(45deg);
}

.estimator-modal__close::after {
  transform: rotate(-45deg);
}

.estimator-modal__kicker,
.estimator-step__meta {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border: 1px solid rgba(201, 160, 111, 0.38);
  border-radius: 7px;
  padding: 4px 9px;
  color: #e7bf92;
  background: rgba(201, 160, 111, 0.1);
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.estimator-modal__head {
  padding-right: 48px;
}

.estimator-modal__head h2,
.estimator-step h3 {
  margin: 14px 0 0;
  color: #edf4fd;
  font-family: var(--font-heading);
  letter-spacing: 0;
}

.estimator-modal__head h2 {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.1;
}

.estimator-modal__head p,
.estimator-result p {
  margin: 12px 0 0;
  color: #aebfd5;
  font-size: 16px;
  line-height: 1.58;
}

.estimator-modal__progress {
  margin-top: 22px;
  height: 6px;
  border-radius: 999px;
  background: rgba(171, 206, 237, 0.12);
  overflow: hidden;
}

.estimator-modal__progress span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), #e7bf92);
  transition: width 0.2s ease;
}

.estimator-modal__body {
  margin-top: 22px;
}

.estimator-step h3 {
  font-size: clamp(24px, 3vw, 32px);
}

.estimator-options {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.estimator-option {
  appearance: none;
  width: 100%;
  min-height: 58px;
  border: 1px solid rgba(171, 206, 237, 0.22);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: #edf4fd;
  cursor: pointer;
  padding: 14px 16px;
  text-align: left;
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.estimator-option:hover,
.estimator-option:focus-visible,
.estimator-option.is-active {
  border-color: rgba(102, 184, 255, 0.5);
  background: rgba(102, 184, 255, 0.09);
  transform: translateY(-1px);
}

.estimator-option strong {
  display: block;
  font-size: 17px;
  line-height: 1.35;
}

.estimator-modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.estimator-modal__actions .btn[disabled] {
  opacity: 0.45;
  pointer-events: none;
}

.estimator-result__numbers {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.estimator-result__numbers div {
  border: 1px solid rgba(171, 206, 237, 0.22);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  padding: 16px;
}

.estimator-result__numbers span,
.estimator-result__summary span {
  display: block;
  color: #9fb3cc;
  font-size: 13px;
}

.estimator-result__numbers strong {
  display: block;
  margin-top: 6px;
  color: #edf4fd;
  font-family: var(--font-heading);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.1;
}

.estimator-result__summary {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.estimator-result__summary li {
  border: 1px solid rgba(171, 206, 237, 0.16);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  padding: 11px 12px;
}

.estimator-result__summary strong {
  display: block;
  margin-top: 3px;
  color: #edf4fd;
  font-size: 15px;
  line-height: 1.35;
}

@media (max-width: 740px) {
  .estimator-modal {
    padding: 12px;
    align-items: flex-start;
  }

  .estimator-modal__dialog {
    max-height: calc(100vh - 24px);
    border-radius: 18px;
    padding: 18px;
  }

  .estimator-modal__head {
    padding-right: 44px;
  }

  .estimator-result__numbers {
    grid-template-columns: 1fr;
  }

  .estimator-modal__actions {
    display: grid;
  }

  .estimator-modal__actions .btn {
    width: 100%;
  }
}

/* Header fit and address */
.ontech-design-v4 .site-header .site-shell {
  width: min(1280px, calc(100% - 40px));
}

.ontech-design-v4 .site-header__main {
  gap: 10px;
  padding: 10px 12px;
}

.ontech-design-v4 .site-brand img {
  width: 142px;
}

.ontech-design-v4 .site-nav__list {
  gap: 4px;
}

.ontech-design-v4 .site-nav a {
  min-height: 38px;
  padding: 0 7px;
  font-size: 10px;
  letter-spacing: 0.04em;
}

.ontech-design-v4 .site-header__cta-desktop {
  min-width: 170px;
  padding-inline: 16px;
  letter-spacing: 0.04em;
}

.ontech-design-v4 .site-header__address {
  color: #b9c9dd;
}

.ontech-design-v4 .site-nav__mobile-meta span {
  color: #b9c9dd;
  font-size: 13px;
  line-height: 1.45;
}

@media (max-width: 1180px) {
  .ontech-design-v4 .site-header__cta-desktop {
    display: none;
  }
}

@media (max-width: 1080px) {
  .ontech-design-v4 .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(420px, 100vw);
    margin: 0;
    padding: 0;
    border-left: 1px solid rgba(167, 190, 220, 0.4);
    background:
      radial-gradient(circle at 100% 0%, rgba(129, 198, 255, 0.18), transparent 36%),
      linear-gradient(170deg, rgba(12, 21, 33, 0.99), rgba(7, 14, 24, 0.99));
    transform: translateX(102%);
    transition: transform 0.28s ease;
    z-index: 1220;
    box-shadow: -18px 0 42px rgba(2, 5, 10, 0.52);
  }

  .ontech-design-v4 .site-nav.is-open {
    transform: translateX(0);
  }

  .ontech-design-v4 .site-nav__close,
  .ontech-design-v4 .menu-toggle {
    display: inline-flex;
  }

  .ontech-design-v4 .site-nav__scroll {
    height: 100%;
    align-items: stretch;
    justify-content: flex-start;
    overflow-y: auto;
    padding: 84px 20px 22px;
  }

  .ontech-design-v4 .site-nav__list {
    display: grid !important;
    grid-template-columns: 1fr;
    align-items: stretch;
    width: 100%;
    gap: 0;
  }

  .ontech-design-v4 .site-nav a {
    justify-content: flex-start;
    min-height: 46px;
    padding: 0 12px;
    border-radius: 12px;
    font-size: 14px;
    letter-spacing: 0.04em;
  }

  .ontech-design-v4 .site-nav__mobile-meta {
    display: grid;
    gap: 8px;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid rgba(163, 188, 220, 0.2);
  }
}

@media (max-width: 740px) {
  .ontech-design-v4 .site-header .site-shell {
    width: min(1180px, calc(100% - 28px));
  }

  .ontech-design-v4 .site-header__address {
    display: none;
  }
}

/* Hero button spacing */
.ontech-design-v4 .hero-modern__grid--refresh .hero-modern__actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));
  gap: 14px;
  width: 100%;
  max-width: 100%;
  align-items: stretch;
}

.ontech-design-v4 .hero-modern__grid--refresh .hero-modern__actions .btn-large {
  width: 100%;
  inline-size: 100%;
  max-width: none !important;
  min-width: 0;
  white-space: normal;
}

.ontech-design-v4 .hero-modern__grid--refresh .hero-modern__actions .btn-primary {
  box-shadow: 0 10px 22px rgba(32, 112, 170, 0.28);
}

@media (max-width: 1280px) {
  .ontech-design-v4 .hero-modern__grid--refresh .hero-modern__actions {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));
    max-width: 100%;
  }
}

@media (max-width: 740px) {
  .ontech-design-v4 .hero-modern__grid--refresh .hero-modern__actions {
    grid-template-columns: 1fr;
  }
}

/* Contact start block */
.ontech-design-v4 .contact-modern__brief {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid rgba(163, 188, 220, 0.22);
}

.ontech-design-v4 .contact-modern__actions {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 220px));
  gap: 12px;
}

.ontech-design-v4 .contact-modern__actions .btn {
  width: 100%;
  max-width: none;
}

.ontech-design-v4 .contact-modern__brief > span {
  display: block;
  color: #d9ecff;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ontech-design-v4 .contact-modern__brief ul {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.ontech-design-v4 .contact-modern__brief li {
  position: relative;
  padding-left: 24px;
  color: #aebfd4;
  font-size: 16px;
  line-height: 1.45;
}

.ontech-design-v4 .contact-modern__brief li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #55d798;
  box-shadow: 0 0 0 6px rgba(85, 215, 152, 0.12);
}

.ontech-design-v4 .contact-modern__promise {
  margin-top: 24px;
  padding: 18px 0;
  border-top: 1px solid rgba(163, 188, 220, 0.18);
  border-bottom: 1px solid rgba(163, 188, 220, 0.18);
  display: grid;
  gap: 6px;
}

.ontech-design-v4 .contact-modern__promise strong {
  color: #eef6ff;
  font-family: var(--font-heading);
  font-size: 20px;
}

.ontech-design-v4 .contact-modern__promise span {
  color: #9fb1c8;
  font-size: 15px;
  line-height: 1.45;
}

.ontech-design-v4 .contact-modern__steps {
  margin-top: 24px;
  padding: 18px;
  border: 1px solid rgba(102, 184, 255, 0.18);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(102, 184, 255, 0.075), rgba(255, 255, 255, 0.025));
}

.ontech-design-v4 .contact-modern__steps > span {
  display: block;
  color: #d9ecff;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ontech-design-v4 .contact-modern__steps ol {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  counter-reset: contact-steps;
}

.ontech-design-v4 .contact-modern__steps li {
  position: relative;
  min-height: 28px;
  padding-left: 38px;
  color: #aebfd4;
  font-size: 15px;
  line-height: 1.45;
  counter-increment: contact-steps;
}

.ontech-design-v4 .contact-modern__steps li::before {
  content: counter(contact-steps);
  position: absolute;
  left: 0;
  top: -1px;
  display: inline-flex;
  width: 26px;
  height: 26px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(102, 184, 255, 0.28);
  border-radius: 9px;
  color: #a9d4fb;
  background: rgba(102, 184, 255, 0.09);
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 800;
}

.ontech-design-v4 .contact-modern__list {
  margin-top: 24px;
  gap: 11px;
}

.ontech-design-v4 .contact-modern__list span {
  color: #aebfd4;
  font-size: 17px;
  line-height: 1.4;
}

@media (max-width: 740px) {
  .ontech-design-v4 .contact-modern__actions {
    grid-template-columns: 1fr;
  }

  .ontech-design-v4 .contact-modern__brief li,
  .ontech-design-v4 .contact-modern__list span,
  .ontech-design-v4 .contact-modern__steps li {
    font-size: 15px;
  }

  .ontech-design-v4 .contact-modern__promise strong {
    font-size: 18px;
  }
}

/* Homepage conversion pass: 2026-07-13 */
.ontech-design-v4 .hero-proof {
  width: 100%;
  margin: 24px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.ontech-design-v4 .hero-proof div {
  min-width: 0;
  padding: 13px 14px;
  border-top: 1px solid rgba(102, 184, 255, 0.3);
  background: rgba(255, 255, 255, 0.025);
}

.ontech-design-v4 .hero-proof dt {
  color: #edf6ff;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.2;
}

.ontech-design-v4 .hero-proof dd {
  margin: 4px 0 0;
  color: #9fb5cd;
  font-size: 12px;
  line-height: 1.35;
}

.ontech-design-v4 .home-trust {
  padding: 0 0 36px;
  background: #08111e;
}

.ontech-design-v4 .home-trust__grid {
  display: grid;
  grid-template-columns: minmax(280px, 1.25fr) repeat(3, minmax(170px, 0.75fr));
  align-items: stretch;
  border: 1px solid rgba(171, 206, 237, 0.2);
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(18, 33, 51, 0.94), rgba(10, 20, 33, 0.97));
}

.ontech-design-v4 .home-trust__intro,
.ontech-design-v4 .home-trust__grid > a,
.ontech-design-v4 .home-trust__grid > button {
  min-width: 0;
  padding: 18px 20px;
}

.ontech-design-v4 .home-trust__intro {
  display: grid;
  gap: 8px;
}

.ontech-design-v4 .home-trust__intro .section-kicker {
  width: fit-content;
  margin: 0;
}

.ontech-design-v4 .home-trust__intro strong {
  color: #eef6ff;
  font-family: var(--font-heading);
  font-size: 16px;
  line-height: 1.35;
}

.ontech-design-v4 .home-trust__grid > a,
.ontech-design-v4 .home-trust__grid > button {
  appearance: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 0;
  border-left: 1px solid rgba(171, 206, 237, 0.16);
  background: transparent;
  color: #d9eaff;
  cursor: pointer;
  text-align: left;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  transition: color 0.18s ease, background 0.18s ease;
}

.ontech-design-v4 .home-trust__grid > a:hover,
.ontech-design-v4 .home-trust__grid > a:focus-visible,
.ontech-design-v4 .home-trust__grid > button:hover,
.ontech-design-v4 .home-trust__grid > button:focus-visible {
  color: #ffffff;
  background: rgba(102, 184, 255, 0.09);
}

.ontech-design-v4 .home-trust__grid > a span,
.ontech-design-v4 .home-trust__grid > button span {
  color: #66b8ff;
  font-size: 18px;
}

.ontech-design-v4 .site-nav__submenu {
  right: 0;
  left: auto;
  display: grid;
  min-width: 480px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ontech-design-v4 .mobile-action-bar {
  display: none;
}

@media (max-width: 1024px) {
  .ontech-design-v4 .site-nav__submenu {
    right: auto;
    left: auto;
    min-width: 0;
    grid-template-columns: 1fr;
  }

  .ontech-design-v4 .site-nav__item.is-submenu-open > .site-nav__submenu {
    max-height: 620px;
  }
}

@media (max-width: 740px) {
  .ontech-design-v4 .home-modern {
    padding-bottom: calc(68px + env(safe-area-inset-bottom));
  }

  .ontech-design-v4 .hero-modern {
    padding-top: 14px;
    padding-bottom: 18px;
  }

  .ontech-design-v4 .hero-modern__grid--refresh .hero-modern__content {
    padding: 18px;
  }

  .ontech-design-v4 .hero-modern__grid--refresh h1 {
    max-width: 12.5em;
    margin-top: 14px;
    font-size: clamp(25px, 7vw, 30px);
    line-height: 1.08;
  }

  .ontech-design-v4 .hero-modern__grid--refresh .hero-modern__copy > p {
    margin-top: 14px;
    font-size: 16px;
    line-height: 1.48;
  }

  .ontech-design-v4 .hero-modern__grid--refresh .hero-modern__actions {
    margin-top: 18px;
    gap: 9px;
  }

  .ontech-design-v4 .hero-proof {
    margin-top: 16px;
    gap: 5px;
  }

  .ontech-design-v4 .hero-proof div {
    padding: 10px 7px;
  }

  .ontech-design-v4 .hero-proof dt {
    font-size: 13px;
  }

  .ontech-design-v4 .hero-proof dd {
    font-size: 10px;
  }

  .ontech-design-v4 .hero-project-slider {
    margin-top: 4px;
    padding: 12px;
  }

  .ontech-design-v4 .hero-project-slider__viewport {
    min-height: 292px;
  }

  .ontech-design-v4 .hero-project-slide {
    grid-template-rows: auto minmax(0, 1fr);
  }

  .ontech-design-v4 .hero-project-slide__body {
    padding: 13px 14px;
  }

  .ontech-design-v4 .hero-project-slide h2 {
    font-size: 18px;
  }

  .ontech-design-v4 .home-trust {
    padding-bottom: 24px;
  }

  .ontech-design-v4 .home-trust__grid {
    grid-template-columns: 1fr;
    border-radius: 14px;
  }

  .ontech-design-v4 .home-trust__intro,
  .ontech-design-v4 .home-trust__grid > a,
  .ontech-design-v4 .home-trust__grid > button {
    padding: 14px 16px;
  }

  .ontech-design-v4 .home-trust__grid > a,
  .ontech-design-v4 .home-trust__grid > button {
    min-height: 48px;
    border-left: 0;
    border-top: 1px solid rgba(171, 206, 237, 0.16);
  }

  .ontech-design-v4 .what-modern,
  .ontech-design-v4 .calm-modern {
    padding: 46px 0;
  }

  .ontech-design-v4 .what-modern__grid {
    gap: 9px;
    margin-top: 18px;
  }

  .ontech-design-v4 .what-card {
    grid-template-columns: auto 1fr auto;
    grid-template-rows: auto auto;
    grid-template-areas:
      "index eyebrow link"
      "title title title";
    gap: 9px 10px;
    padding: 14px;
  }

  .ontech-design-v4 .what-card__index { grid-area: index; align-self: center; }
  .ontech-design-v4 .what-card__eyebrow { grid-area: eyebrow; }
  .ontech-design-v4 .what-card h3 { grid-area: title; font-size: 20px; }
  .ontech-design-v4 .what-card p { display: none; }
  .ontech-design-v4 .what-card .service-card__link {
    grid-area: link;
    min-height: 28px;
    margin: 0;
    padding: 4px 8px;
    font-size: 0;
  }

  .ontech-design-v4 .what-card .service-card__link::after {
    margin: 0;
    font-size: 17px;
  }

  .ontech-design-v4 .calm-modern__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
    margin-top: 18px;
  }

  .ontech-design-v4 .calm-card {
    min-height: 170px;
    padding: 14px;
  }

  .ontech-design-v4 .calm-card h3 {
    margin-top: 12px;
    font-size: 17px;
  }

  .ontech-design-v4 .calm-card p {
    margin-top: 8px;
    display: -webkit-box;
    overflow: hidden;
    font-size: 12px;
    line-height: 1.42;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
  }

  .ontech-design-v4 .projects-modern .project-grid .project-card:nth-child(n+3) {
    display: none;
  }

  .ontech-design-v4 .projects-modern .project-card p,
  .ontech-design-v4 .projects-modern .section-premium-strip {
    display: none;
  }

  .ontech-design-v4 .contact-modern__grid {
    display: flex;
    flex-direction: column;
  }

  .ontech-design-v4 .contact-modern__form {
    order: 1;
  }

  .ontech-design-v4 .contact-modern__info {
    order: 2;
  }

  .ontech-design-v4 .contact-modern__brief,
  .ontech-design-v4 .contact-modern__steps,
  .ontech-design-v4 .contact-modern__list {
    display: none;
  }

  .ontech-design-v4 .contact-modern__info {
    padding-top: 20px;
  }

  .ontech-design-v4 .mobile-action-bar {
    position: fixed;
    left: 10px;
    right: 10px;
    bottom: calc(8px + env(safe-area-inset-bottom));
    z-index: 850;
    display: grid;
    grid-template-columns: 0.78fr 0.9fr 1.25fr;
    gap: 5px;
    padding: 5px;
    border: 1px solid rgba(166, 199, 231, 0.34);
    border-radius: 14px;
    background: rgba(9, 19, 32, 0.95);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.42);
    backdrop-filter: blur(14px);
  }

  .ontech-design-v4 .mobile-action-bar a,
  .ontech-design-v4 .mobile-action-bar button {
    appearance: none;
    min-width: 0;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(171, 206, 237, 0.2);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    color: #dcecff;
    padding: 6px;
    text-decoration: none;
    font-size: 11px;
    font-weight: 800;
    line-height: 1.1;
  }

  .ontech-design-v4 .mobile-action-bar button {
    border-color: #66b8ff;
    background: #66b8ff;
    color: #07111f;
  }
}

/* Services hub quick choice */
.ontech-design-v4 .services-hub__quick {
  padding: 34px 0 10px;
}

.ontech-design-v4 .services-hub__quick .section-head {
  margin-bottom: 18px;
}

.ontech-design-v4 .services-hub__quick-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.ontech-design-v4 .services-hub__quick-card {
  min-height: 190px;
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 22px;
  border: 1px solid rgba(151, 178, 211, 0.28);
  border-radius: 18px;
  background:
    linear-gradient(165deg, rgba(22, 35, 53, 0.9), rgba(13, 24, 38, 0.94));
  color: #eef6ff;
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.ontech-design-v4 .services-hub__quick-card:hover,
.ontech-design-v4 .services-hub__quick-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(129, 198, 255, 0.56);
  background:
    linear-gradient(165deg, rgba(28, 45, 67, 0.94), rgba(15, 27, 42, 0.98));
}

.ontech-design-v4 .services-hub__quick-card span {
  width: fit-content;
  min-width: 40px;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(129, 198, 255, 0.38);
  border-radius: 10px;
  color: #9fd5ff;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
}

.ontech-design-v4 .services-hub__quick-card strong {
  color: #f2f7ff;
  font-family: var(--font-heading);
  font-size: 22px;
  line-height: 1.2;
}

.ontech-design-v4 .services-hub__quick-card p {
  margin: 0;
  color: #aebfd4;
  font-size: 15px;
  line-height: 1.45;
}

@media (max-width: 1100px) {
  .ontech-design-v4 .services-hub__quick-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .ontech-design-v4 .services-hub__quick {
    padding-top: 24px;
  }

  .ontech-design-v4 .services-hub__quick-grid {
    grid-template-columns: 1fr;
  }

.ontech-design-v4 .services-hub__quick-card {
    min-height: 0;
    padding: 20px;
  }
}

/* Projects hub: stronger portfolio landing */
.ontech-design-v4 .projects-hub .services-hub__hero {
  padding-bottom: 14px;
}

.ontech-design-v4 .projects-hub .services-hub__hero-inner {
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
}

.ontech-design-v4 .projects-hub .services-hub__intro {
  position: relative;
  overflow: hidden;
}

.ontech-design-v4 .projects-hub .services-hub__intro::after {
  content: '';
  position: absolute;
  right: -120px;
  bottom: -160px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(111, 190, 255, 0.2), transparent 65%);
  pointer-events: none;
}

.ontech-design-v4 .projects-hub .services-hub__intro > * {
  position: relative;
  z-index: 1;
}

.ontech-design-v4 .projects-hub .services-hub__intro h1 {
  max-width: 920px;
}

.ontech-design-v4 .projects-hub .services-hub__intro p {
  max-width: 820px;
}

.ontech-design-v4 .projects-hub__stats {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.ontech-design-v4 .projects-hub__stats span {
  min-height: 88px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 14px;
  border: 1px solid rgba(151, 178, 211, 0.28);
  border-radius: 14px;
  background: rgba(8, 17, 29, 0.45);
  color: #aebfd4;
  font-size: 14px;
  line-height: 1.35;
}

.ontech-design-v4 .projects-hub__stats strong {
  display: block;
  color: #f4f8ff;
  font-family: var(--font-heading);
  font-size: clamp(24px, 2.4vw, 34px);
  line-height: 1;
}

.ontech-design-v4 .projects-hub .services-hub__summary {
  display: grid;
  align-content: start;
  gap: 16px;
}

.ontech-design-v4 .projects-hub__summary-cta,
.ontech-design-v4 .projects-hub .section-link {
  appearance: none;
  cursor: pointer;
  font: inherit;
}

.ontech-design-v4 .projects-hub__summary-cta {
  min-height: 48px;
  width: 100%;
  border: 1px solid rgba(120, 198, 255, 0.68);
  border-radius: 12px;
  background: rgba(106, 188, 255, 0.14);
  color: #eff8ff;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.ontech-design-v4 .projects-hub__summary-cta:hover,
.ontech-design-v4 .projects-hub__summary-cta:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(154, 217, 255, 0.9);
  background: rgba(106, 188, 255, 0.24);
}

.ontech-design-v4 .projects-hub__collections .section-head {
  max-width: 940px;
}

.ontech-design-v4 .projects-hub__collections .service-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.ontech-design-v4 .projects-hub__collections .service-card {
  min-height: 250px;
  display: flex;
  flex-direction: column;
}

.ontech-design-v4 .projects-hub__collections .service-card h3 {
  max-width: none;
}

.ontech-design-v4 .projects-hub__collections .service-card p {
  flex: 1;
}

.ontech-design-v4 .projects-hub__feed .section-head {
  align-items: end;
}

.ontech-design-v4 .projects-hub .project-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ontech-design-v4 .projects-hub .project-card h3 {
  font-size: clamp(19px, 1.5vw, 24px);
}

.ontech-design-v4 .projects-hub__footer {
  padding-top: 24px;
}

@media (max-width: 1320px) {
  .ontech-design-v4 .projects-hub__collections .service-grid,
  .ontech-design-v4 .projects-hub .project-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1100px) {
  .ontech-design-v4 .projects-hub .services-hub__hero-inner {
    grid-template-columns: 1fr;
  }

  .ontech-design-v4 .projects-hub__collections .service-grid,
  .ontech-design-v4 .projects-hub .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 740px) {
  .ontech-design-v4 .projects-hub .services-hub__intro h1 {
    font-size: clamp(30px, 8.8vw, 42px);
  }

  .ontech-design-v4 .projects-hub__stats,
  .ontech-design-v4 .projects-hub__collections .service-grid,
  .ontech-design-v4 .projects-hub .project-grid {
    grid-template-columns: 1fr;
  }

  .ontech-design-v4 .projects-hub__stats span {
    min-height: 0;
  }

  .ontech-design-v4 .projects-hub__collections .service-card {
    min-height: 0;
  }

  .ontech-design-v4 .projects-hub__feed .section-head {
    align-items: stretch;
  }

  .ontech-design-v4 .projects-hub .section-link {
    width: 100%;
    justify-content: center;
  }
}

/* Final company-page heading override: the global inner-page H1 rule is later in this file. */
.ontech-design-v4:not(.home) main.company-page-modern .company-page-modern__intro h1 {
  font-size: clamp(36px, 4.2vw, 54px);
  line-height: 1.08;
}

@media (max-width: 740px) {
  .ontech-design-v4:not(.home) main.company-page-modern .company-page-modern__intro h1 {
    font-size: clamp(32px, 10vw, 40px);
    line-height: 1.08;
  }
}

/* Projects hub: compact category selector */
.ontech-design-v4 .projects-hub__collections--selector {
  padding: 8px 0 26px;
}

.ontech-design-v4 .projects-hub__selector-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(171, 206, 237, 0.24);
  border-radius: 22px;
  padding: clamp(24px, 3.2vw, 40px);
  background:
    radial-gradient(circle at 100% 0, rgba(102, 184, 255, 0.13), transparent 38%),
    linear-gradient(155deg, rgba(18, 31, 48, 0.96), rgba(8, 17, 29, 0.98));
  box-shadow: 0 22px 62px rgba(0, 0, 0, 0.24);
}

.ontech-design-v4 .projects-hub__selector-head {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  align-items: end;
  gap: clamp(18px, 3vw, 46px);
}

.ontech-design-v4 .projects-hub__selector-head h1 {
  max-width: 760px;
  margin: 12px 0 0;
  color: #f2f7ff;
  font-family: var(--font-heading);
  font-size: clamp(36px, 4.4vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.035em;
}

.ontech-design-v4 .projects-hub__selector-head p {
  max-width: 480px;
  margin: 0;
  color: #aebfd4;
  font-size: clamp(15px, 1.35vw, 18px);
  line-height: 1.55;
}

.ontech-design-v4 .projects-hub__collection-nav {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 9px;
  margin-top: clamp(24px, 3vw, 36px);
}

.ontech-design-v4 .projects-hub__collection-link {
  min-width: 0;
  min-height: 104px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 11px;
  border: 1px solid rgba(171, 206, 237, 0.2);
  border-radius: 14px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.035);
  color: #edf4fd;
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.ontech-design-v4 .projects-hub__collection-link:hover,
.ontech-design-v4 .projects-hub__collection-link:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(102, 184, 255, 0.62);
  background: rgba(102, 184, 255, 0.1);
}

.ontech-design-v4 .projects-hub__collection-number {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(102, 184, 255, 0.38);
  border-radius: 50%;
  color: #9dd4ff;
  background: rgba(102, 184, 255, 0.08);
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
}

.ontech-design-v4 .projects-hub__collection-link strong {
  min-width: 0;
  font-family: var(--font-heading);
  font-size: clamp(14px, 1.15vw, 17px);
  line-height: 1.25;
}

.ontech-design-v4 .projects-hub__collection-arrow {
  color: #79c6ff;
  font-size: 22px;
  line-height: 1;
}

@media (max-width: 1320px) {
  .ontech-design-v4 .projects-hub__collection-nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .ontech-design-v4 .projects-hub__selector-head {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .ontech-design-v4 .projects-hub__collection-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .ontech-design-v4 .projects-hub__collections--selector {
    padding-top: 2px;
  }

  .ontech-design-v4 .projects-hub__selector-panel {
    border-radius: 18px;
    padding: 20px 16px;
  }

  .ontech-design-v4 .projects-hub__selector-head h1 {
    font-size: clamp(31px, 10vw, 40px);
  }

  .ontech-design-v4 .projects-hub__collection-nav {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 20px;
  }

  .ontech-design-v4 .projects-hub__collection-link {
    min-height: 76px;
    padding: 12px 14px;
  }
}

/* The legacy stylesheet limits every .btn to 128px from 340px upward. */
.ontech-design-v4 .service-page-modern__actions .btn,
.ontech-design-v4 .service-page-modern__mini-cta .btn,
.ontech-design-v4 .service-page-modern__footer-box .btn,
.ontech-design-v4 .company-page-modern .btn {
  max-width: none;
}

@media (max-width: 740px) {
  .ontech-design-v4 .service-page-modern__actions .btn,
  .ontech-design-v4 .service-page-modern__mini-cta .btn,
  .ontech-design-v4 .service-page-modern__footer-box .btn,
  .ontech-design-v4 .company-page-modern__actions .btn,
  .ontech-design-v4 .company-page-modern__footer-box .btn {
    width: 100%;
  }
}

/* Sales-focused project detail template */
.ontech-design-v4 .project-single-modern__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 20px;
}

.ontech-design-v4 .project-single-modern__facts > div {
  display: grid;
  gap: 3px;
  padding: 13px 14px;
  border: 1px solid rgba(169, 190, 218, 0.2);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
}

.ontech-design-v4 .project-single-modern__facts span {
  color: var(--text-soft);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.ontech-design-v4 .project-single-modern__facts strong {
  color: var(--text-main);
  font-size: 15px;
}

.ontech-design-v4 .project-single-modern__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.ontech-design-v4 .project-single-modern__actions .btn,
.ontech-design-v4 .project-single-modern .service-page-modern__footer-box .btn {
  max-width: none;
}

.ontech-design-v4 .project-single-modern__visual > a {
  display: block;
  width: 100%;
  cursor: zoom-in;
}

.ontech-design-v4 .project-single-modern__placeholder {
  display: flex;
  width: 100%;
  min-height: 360px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border: 1px solid rgba(151, 205, 250, 0.2);
  border-radius: calc(var(--radius-lg) - 10px);
  background:
    linear-gradient(135deg, rgba(102, 184, 255, 0.09), transparent 45%),
    linear-gradient(160deg, #15263b, #0e1928);
}

.ontech-design-v4 .project-single-modern__placeholder span {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ontech-design-v4 .project-single-modern__placeholder strong {
  color: var(--text-main);
  font-family: var(--font-heading);
  font-size: clamp(42px, 6vw, 72px);
  letter-spacing: 0.04em;
}

.ontech-design-v4 .project-single-modern__overview {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.55fr);
  gap: 16px;
}

.ontech-design-v4 .project-single-modern__article h2,
.ontech-design-v4 .project-single-modern__aside h2 {
  margin-top: 8px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.12;
}

.ontech-design-v4 .project-single-modern__article p {
  font-size: 18px;
  line-height: 1.68;
}

.ontech-design-v4 .project-single-modern__short-note {
  padding: 14px 16px;
  border-left: 3px solid var(--primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(102, 184, 255, 0.08);
  color: #cfdef0 !important;
  font-size: 15px !important;
}

.ontech-design-v4 .project-single-modern__aside {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  background: linear-gradient(165deg, rgba(20, 34, 52, 0.96), rgba(14, 24, 38, 0.98));
}

.ontech-design-v4 .project-single-modern__aside ul {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.ontech-design-v4 .project-single-modern__aside li {
  position: relative;
  padding-left: 17px;
  color: var(--text-muted);
}

.ontech-design-v4 .project-single-modern__aside li::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: linear-gradient(130deg, #7bc5ff, #c9a06f);
}

.ontech-design-v4 .project-single-modern__gallery-section {
  padding-top: 34px;
}

.ontech-design-v4 .project-single-modern__gallery {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ontech-design-v4 .project-single-modern__gallery-item {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  cursor: zoom-in;
}

.ontech-design-v4 .project-single-modern__gallery-item:first-child {
  grid-column: 1 / -1;
  aspect-ratio: 16 / 8;
}

.ontech-design-v4 .project-single-modern__gallery-item img {
  transition: transform 180ms ease;
}

.ontech-design-v4 .project-single-modern__gallery-item:hover img,
.ontech-design-v4 .project-single-modern__gallery-item:focus-visible img {
  transform: scale(1.018);
}

.ontech-design-v4 .project-single-modern__gallery-item > span {
  position: absolute;
  right: 12px;
  bottom: 12px;
  padding: 6px 9px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  background: rgba(7, 14, 24, 0.78);
  color: #f4f8ff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ontech-design-v4 .project-single-modern__related {
  padding: 46px 0 18px;
}

.ontech-design-v4 .project-single-modern__related .project-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1300;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(3, 8, 15, 0.92);
  backdrop-filter: blur(10px);
}

.project-lightbox.is-open {
  display: flex;
}

.project-lightbox__dialog {
  position: relative;
  display: grid;
  width: min(1320px, 100%);
  max-height: calc(100vh - 48px);
  grid-template-columns: 54px minmax(0, 1fr) 54px;
  align-items: center;
  gap: 14px;
}

.project-lightbox figure {
  display: grid;
  min-width: 0;
  max-height: calc(100vh - 48px);
  gap: 10px;
  margin: 0;
}

.project-lightbox figure img {
  width: 100%;
  max-height: calc(100vh - 92px);
  object-fit: contain;
}

.project-lightbox figcaption {
  color: #dce8f7;
  font-size: 13px;
  text-align: center;
}

.project-lightbox__close,
.project-lightbox__nav {
  appearance: none;
  border: 1px solid rgba(190, 216, 242, 0.36);
  background: rgba(20, 34, 52, 0.92);
  color: #f5f8ff;
  cursor: pointer;
}

.project-lightbox__close {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 2;
  width: 44px;
  height: 44px;
  border-radius: 10px;
}

.project-lightbox__close::before,
.project-lightbox__close::after {
  content: '';
  position: absolute;
  top: 21px;
  left: 12px;
  width: 20px;
  height: 2px;
  background: currentColor;
}

.project-lightbox__close::before {
  transform: rotate(45deg);
}

.project-lightbox__close::after {
  transform: rotate(-45deg);
}

.project-lightbox__nav {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  font-size: 24px;
}

@media (max-width: 960px) {
  .ontech-design-v4 .project-single-modern__overview {
    grid-template-columns: 1fr;
  }

  .ontech-design-v4 .project-single-modern__related .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 740px) {
  .ontech-design-v4 .project-single-modern__facts,
  .ontech-design-v4 .project-single-modern__gallery,
  .ontech-design-v4 .project-single-modern__related .project-grid {
    grid-template-columns: 1fr;
  }

  .ontech-design-v4 .project-single-modern__gallery-item:first-child {
    grid-column: auto;
    aspect-ratio: 4 / 3;
  }

  .ontech-design-v4 .project-single-modern__gallery-item {
    aspect-ratio: 4 / 3;
  }

  .ontech-design-v4 .project-single-modern__actions {
    flex-direction: column;
  }

  .ontech-design-v4 .project-single-modern__actions .btn,
  .ontech-design-v4 .project-single-modern .service-page-modern__footer-box .btn {
    width: 100%;
  }

  .project-lightbox {
    padding: 12px;
  }

  .project-lightbox__dialog {
    grid-template-columns: 42px minmax(0, 1fr) 42px;
    gap: 6px;
  }

  .project-lightbox__nav {
    width: 42px;
    height: 48px;
  }
}

/* Header services dropdown: roomier desktop panel */
@media (min-width: 1025px) {
  .ontech-design-v4 .site-nav .site-nav__submenu {
    top: calc(100% + 14px);
    right: 0;
    left: auto;
    width: 640px;
    min-width: 640px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
    padding: 18px;
    border-color: rgba(171, 206, 237, 0.42);
    border-radius: 18px;
    background:
      radial-gradient(circle at 100% 0, rgba(102, 184, 255, 0.14), transparent 38%),
      linear-gradient(155deg, rgba(19, 32, 49, 0.99), rgba(8, 17, 29, 0.99));
    box-shadow: 0 24px 62px rgba(0, 0, 0, 0.46);
  }

  .ontech-design-v4 .site-nav .site-nav__submenu::before {
    top: -16px;
    height: 16px;
  }

  .ontech-design-v4 .site-nav .site-nav__submenu li {
    min-width: 0;
  }

  .ontech-design-v4 .site-nav .site-nav__submenu a {
    min-height: 54px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    padding: 12px 14px;
    border: 1px solid rgba(171, 206, 237, 0.16);
    border-radius: 11px;
    background: rgba(255, 255, 255, 0.025);
    color: #e3eefc;
    font-size: 15px;
    font-weight: 650;
    line-height: 1.3;
    letter-spacing: 0;
    transition: transform 0.18s ease, color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
  }

  .ontech-design-v4 .site-nav .site-nav__submenu a::after {
    content: '→';
    flex: 0 0 auto;
    margin-left: auto;
    color: #76c5ff;
    font-size: 18px;
    line-height: 1;
    opacity: 0.72;
  }

  .ontech-design-v4 .site-nav .site-nav__submenu a:hover,
  .ontech-design-v4 .site-nav .site-nav__submenu a:focus-visible {
    transform: translateX(2px);
    color: #ffffff;
    border-color: rgba(102, 184, 255, 0.58);
    background: rgba(102, 184, 255, 0.12);
  }

  .ontech-design-v4 .site-nav .site-nav__submenu a:hover::after,
  .ontech-design-v4 .site-nav .site-nav__submenu a:focus-visible::after {
    opacity: 1;
  }
}

@media (max-width: 1024px) {
  .ontech-design-v4 .site-nav .site-nav__submenu {
    gap: 4px;
    padding-left: 14px;
  }

  .ontech-design-v4 .site-nav .site-nav__submenu a {
    min-height: 40px;
    padding: 7px 2px;
    font-size: 14px;
    line-height: 1.35;
  }
}

/* Sales-oriented service pages */
.ontech-design-v4 .service-page-modern--sales {
  padding: 26px 0 34px;
}

.ontech-design-v4 .service-page-modern--sales .service-page-modern__hero--sales {
  padding: 10px 0 16px;
}

.ontech-design-v4 .service-page-modern--sales .service-page-modern__hero-inner {
  grid-template-columns: minmax(0, 1.28fr) minmax(320px, 0.72fr);
  gap: 18px;
  align-items: stretch;
}

.ontech-design-v4 .service-page-modern--sales .service-page-modern__intro,
.ontech-design-v4 .service-page-modern--sales .service-page-modern__summary,
.ontech-design-v4 .service-page-modern--sales .service-page-modern__card,
.ontech-design-v4 .service-page-modern--sales .service-page-modern__fact,
.ontech-design-v4 .service-page-modern--sales .service-page-modern__step,
.ontech-design-v4 .service-page-modern--sales .service-page-modern__pricing-card,
.ontech-design-v4 .service-page-modern--sales .service-page-modern__faq-item,
.ontech-design-v4 .service-page-modern--sales .service-page-modern__footer-box {
  border-radius: 8px;
}

.ontech-design-v4 .service-page-modern--sales .service-page-modern__intro {
  position: relative;
  overflow: hidden;
  min-height: 430px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    linear-gradient(180deg, rgba(11, 20, 31, 0.2), rgba(11, 20, 31, 0.82)),
    linear-gradient(135deg, rgba(30, 56, 82, 0.96), rgba(13, 24, 36, 0.98));
}

.ontech-design-v4 .service-page-modern--sales .service-page-modern__intro::before {
  content: "";
  position: absolute;
  inset: 18px 18px auto auto;
  width: min(42%, 340px);
  aspect-ratio: 1.55;
  border: 1px solid rgba(147, 214, 255, 0.22);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(130, 204, 255, 0.14), transparent 46%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 38px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 54px);
  opacity: 0.74;
}

.ontech-design-v4 .service-page-modern--sales .service-page-modern__intro > * {
  position: relative;
  z-index: 1;
}

.ontech-design-v4 .service-page-modern--sales .service-page-modern__intro h1 {
  max-width: 980px;
  letter-spacing: 0;
}

.ontech-design-v4 .service-page-modern--sales .service-page-modern__lead {
  max-width: 820px;
  font-size: clamp(17px, 1.35vw, 21px);
  line-height: 1.58;
  color: #dbe9f8;
}

.ontech-design-v4 .service-page-modern--sales .service-page-modern__deal {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  min-height: 430px;
  background: linear-gradient(165deg, rgba(23, 35, 50, 0.98), rgba(13, 22, 34, 0.98));
}

.ontech-design-v4 .service-page-modern__deal h2 {
  font-size: clamp(24px, 2.4vw, 34px);
  line-height: 1.16;
}

.ontech-design-v4 .service-page-modern__deal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.ontech-design-v4 .service-page-modern__deal-grid > div {
  padding: 16px;
  border: 1px solid rgba(147, 214, 255, 0.24);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.ontech-design-v4 .service-page-modern__deal-grid span {
  display: block;
  color: #9fb4cb;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ontech-design-v4 .service-page-modern__deal-grid strong {
  display: block;
  margin-top: 8px;
  color: #f7fbff;
  font-size: clamp(21px, 2vw, 30px);
  line-height: 1.12;
}

.ontech-design-v4 .service-page-modern--sales .service-page-modern__section {
  padding: clamp(24px, 3vw, 42px) 0;
}

.ontech-design-v4 .service-page-modern__outcome {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  gap: 18px;
  align-items: start;
}

.ontech-design-v4 .service-page-modern__fact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.ontech-design-v4 .service-page-modern__fact {
  padding: 22px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  background: linear-gradient(165deg, rgba(23, 37, 54, 0.94), rgba(14, 24, 36, 0.96));
}

.ontech-design-v4 .service-page-modern__fact h3 {
  margin: 0;
  font-size: clamp(20px, 1.8vw, 26px);
  line-height: 1.18;
}

.ontech-design-v4 .service-page-modern__fact p {
  margin: 10px 0 0;
  color: var(--text-muted);
}

.ontech-design-v4 .service-page-modern__sales-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 18px;
}

.ontech-design-v4 .service-page-modern--sales .service-page-modern__card {
  padding: clamp(24px, 3vw, 34px);
}

.ontech-design-v4 .service-page-modern--sales .service-page-modern__card h2 {
  margin-top: 10px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.12;
}

.ontech-design-v4 .service-page-modern__card--priority {
  background:
    linear-gradient(165deg, rgba(31, 48, 66, 0.96), rgba(14, 25, 38, 0.98)),
    linear-gradient(90deg, rgba(112, 187, 251, 0.18), transparent);
}

.ontech-design-v4 .service-page-modern--sales .service-page-modern__card ul {
  gap: 12px;
  margin-top: 18px;
}

.ontech-design-v4 .service-page-modern--sales .service-page-modern__card li {
  padding: 12px 0 12px 24px;
  border-top: 1px solid rgba(174, 202, 232, 0.14);
}

.ontech-design-v4 .service-page-modern--sales .service-page-modern__card li::before {
  top: 20px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #86d7b3;
}

.ontech-design-v4 .service-page-modern__steps--timeline {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ontech-design-v4 .service-page-modern__steps--timeline .service-page-modern__step {
  position: relative;
  min-height: 240px;
}

.ontech-design-v4 .service-page-modern__steps--timeline .service-page-modern__step::after {
  content: "";
  position: absolute;
  top: 43px;
  left: 78px;
  right: -22px;
  height: 1px;
  background: linear-gradient(90deg, rgba(134, 215, 179, 0.64), rgba(147, 214, 255, 0));
}

.ontech-design-v4 .service-page-modern__steps--timeline .service-page-modern__step:last-child::after {
  display: none;
}

.ontech-design-v4 .service-page-modern--sales .service-page-modern__step-index {
  border-radius: 8px;
  background: rgba(134, 215, 179, 0.12);
  border-color: rgba(134, 215, 179, 0.36);
}

.ontech-design-v4 .service-page-modern--sales .service-page-modern__pricing {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ontech-design-v4 .service-page-modern--sales .service-page-modern__pricing-card {
  min-height: 250px;
  display: flex;
  flex-direction: column;
}

.ontech-design-v4 .service-page-modern--sales .service-page-modern__pricing-card strong {
  margin-top: auto;
  color: #fff2d5;
}

.ontech-design-v4 .service-page-modern__clients .section-head h2 {
  max-width: 920px;
}

.ontech-design-v4 .service-page-modern__section--proof {
  padding-top: clamp(16px, 2vw, 28px);
}

.ontech-design-v4 .service-page-modern--sales .project-grid--service {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ontech-design-v4 .service-page-modern--sales .service-page-modern__faq {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ontech-design-v4 .service-page-modern--sales .service-page-modern__faq-item {
  padding: clamp(20px, 2vw, 28px);
}

.ontech-design-v4 .service-page-modern--sales .service-page-modern__footer-box {
  align-items: center;
  padding: clamp(24px, 3vw, 34px);
  background:
    linear-gradient(135deg, rgba(24, 42, 60, 0.96), rgba(12, 22, 34, 0.98)),
    linear-gradient(90deg, rgba(255, 195, 115, 0.1), transparent);
}

.ontech-design-v4 .service-page-modern--sales .service-page-modern__footer-box .section-kicker {
  margin-bottom: 8px;
}

.ontech-design-v4 .service-page-modern--sales .service-page-modern__footer-box p {
  font-size: clamp(18px, 1.5vw, 22px);
  line-height: 1.45;
  color: #e6f0fb;
}

@media (max-width: 1180px) {
  .ontech-design-v4 .service-page-modern--sales .service-page-modern__hero-inner,
  .ontech-design-v4 .service-page-modern__outcome,
  .ontech-design-v4 .service-page-modern__sales-grid {
    grid-template-columns: 1fr;
  }

  .ontech-design-v4 .service-page-modern--sales .service-page-modern__intro,
  .ontech-design-v4 .service-page-modern--sales .service-page-modern__deal {
    min-height: auto;
  }

  .ontech-design-v4 .service-page-modern__steps--timeline,
  .ontech-design-v4 .service-page-modern--sales .service-page-modern__pricing,
  .ontech-design-v4 .service-page-modern--sales .project-grid--service {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ontech-design-v4 .service-page-modern__steps--timeline .service-page-modern__step::after {
    display: none;
  }
}

@media (max-width: 760px) {
  .ontech-design-v4 .service-page-modern--sales {
    padding-top: 18px;
  }

  .ontech-design-v4 .service-page-modern--sales .service-page-modern__intro {
    padding: 24px 18px;
  }

  .ontech-design-v4 .service-page-modern--sales .service-page-modern__intro::before {
    display: none;
  }

  .ontech-design-v4 .service-page-modern--sales .service-page-modern__intro h1 {
    font-size: clamp(30px, 9vw, 42px);
  }

  .ontech-design-v4 .service-page-modern__deal-grid,
  .ontech-design-v4 .service-page-modern__fact-grid,
  .ontech-design-v4 .service-page-modern__steps--timeline,
  .ontech-design-v4 .service-page-modern--sales .service-page-modern__pricing,
  .ontech-design-v4 .service-page-modern--sales .project-grid--service,
  .ontech-design-v4 .service-page-modern--sales .service-page-modern__faq {
    grid-template-columns: 1fr;
  }

  .ontech-design-v4 .service-page-modern--sales .section-head--row {
    align-items: stretch;
  }

  .ontech-design-v4 .service-page-modern--sales .section-head--row .btn,
  .ontech-design-v4 .service-page-modern--sales .section-link,
  .ontech-design-v4 .service-page-modern--sales .service-page-modern__actions .btn,
  .ontech-design-v4 .service-page-modern--sales .service-page-modern__actions a,
  .ontech-design-v4 .service-page-modern--sales .service-page-modern__footer-box .btn {
    width: 100%;
    justify-content: center;
  }

  .ontech-design-v4 .service-page-modern--sales .service-page-modern__footer-box {
    flex-direction: column;
    align-items: stretch;
  }
}