:root {
  --bg: #020a14;
  --bg-soft: #06172a;
  --panel: rgba(3, 18, 34, 0.74);
  --panel-strong: rgba(2, 12, 24, 0.94);
  --text: #f6fbff;
  --muted: #b7ccd8;
  --cyan: #00ddff;
  --cyan-soft: rgba(0, 221, 255, 0.14);
  --blue: #087bff;
  --line: rgba(119, 222, 255, 0.25);
  --white-line: rgba(255, 255, 255, 0.11);
  --max: 1440px;
  --gutter: clamp(20px, 4vw, 64px);
  --header-height: 104px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 4%, rgba(0, 221, 255, 0.12), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(8, 123, 255, 0.13), transparent 30%),
    var(--bg);
  color: var(--text);
  overflow-x: hidden;
  padding-top: 0;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }
section { scroll-margin-top: 122px; }

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  min-height: unset;
  display: grid;
  grid-template-columns: minmax(190px, 1fr) auto minmax(170px, 1fr);
  align-items: center;
  line-height: 1;
  gap: 20px;
  padding: 4px var(--gutter);
  background: linear-gradient(
    180deg,
    rgba(12, 32, 60, 0.82),
    rgba(6, 18, 40, 0.68)
  );
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(0, 221, 255, 0.18);
  transition: min-height .25s ease, background .25s ease;
}
.site-header.scrolled { padding: 2px var(--gutter); background: linear-gradient(
    180deg,
    rgba(10, 28, 55, 0.95),
    rgba(8, 22, 48, 0.92)
  );
  border-bottom: 1px solid rgba(0, 221, 255, 0.28); }

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 50% -20%,
    rgba(0, 221, 255, 0.15),
    transparent 70%
  );
  pointer-events: none;
}

#top {
  scroll-margin-top: 0;
}

.brand { justify-self: start; display: flex; align-items: center; }
.brand img { width: 230px; transform: none; display: block; transition: width .25s ease, transform .25s ease; }
.site-header.scrolled .brand img { width: 190px; transform: translateY(-5px); }
.nav-center { justify-self: center; }
.nav-links { display: flex; align-items: center; justify-content: center; gap: clamp(17px, 1.55vw, 28px); font-size: 16px; font-weight: 800; }
.nav-links a { color: rgba(255,255,255,.92); transition: color .2s ease, text-shadow .2s ease; white-space: nowrap; }
.nav-links a:hover, .nav-links a.active { color: #00eaff; text-shadow: 0 0 16px rgba(0, 221, 255, 0.45); }
.nav-links a[href="#contact"] { padding: 10px 13px; border: 1px solid var(--line); border-radius: 999px; background: rgba(0,221,255,.06); color: #fff; }
.nav-phone { justify-self: end; display: inline-flex; align-items: center; justify-content: center; min-height: 36px; padding: 0 14px; border-radius: 12px; border: 1px solid rgba(0,221,255,.62); background: linear-gradient(135deg, rgba(0,221,255,.13), rgba(8,123,255,.22)); color: #fff; font-weight: 900; box-shadow: 0 0 18px rgba(0,221,255,.18); transition: .25s ease; white-space: nowrap; }
.nav-phone:hover { transform: translateY(-2px); background: linear-gradient(135deg, #17e8ff, #096cff); box-shadow: 0 0 34px rgba(0,221,255,.46); }
.menu-toggle { display: none; cursor: pointer; width: 52px; height: 52px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.05); }
.menu-toggle span { display: block; width: 25px; height: 2px; margin: 5px auto; border-radius: 99px; background: #fff; transition: .25s ease; }
.menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero { min-height: calc(100vh - var(--header-height)); position: relative; overflow: hidden; display: flex; align-items: center; padding: 58px var(--gutter) 90px; }
.hero-bg { position: absolute; inset: 0; background: url("../assets/adas-hero.png") 77% center / cover no-repeat; filter: saturate(1.15) contrast(1.08); transform: scale(1.03); animation: heroDrift 18s ease-in-out infinite alternate; z-index: -4; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,7,17,.97) 0%, rgba(0,7,17,.89) 36%, rgba(0,7,17,.45) 64%, rgba(0,7,17,.5) 100%), radial-gradient(circle at 74% 44%, rgba(0, 209, 255, .19), transparent 58%); z-index: -3; }
.hero-inner { width: min(var(--max), 100%); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 760px) 390px; gap: clamp(28px, 5vw, 80px); align-items: center; }
.eyebrow { display: flex; align-items: center; gap: 16px; color: var(--cyan); font-size: 13px; line-height: 1.3; font-weight: 900; letter-spacing: 3.5px; text-transform: uppercase; margin-bottom: 24px; }
.eyebrow span { width: 32px; height: 2px; display: inline-block; background: linear-gradient(90deg, transparent, #63eeff, transparent); box-shadow: 0 0 14px var(--cyan); }
h1, h2 { letter-spacing: -2.8px; line-height: .96; font-weight: 900; }
.hero h1 { max-width: 820px; font-size: clamp(46px, 5.8vw, 84px); text-shadow: 0 18px 60px rgba(0,0,0,.6); }
.hero h1::after { content: ""; display: block; width: 70px; height: 4px; margin: 28px 0 22px; border-radius: 99px; background: linear-gradient(90deg, #2ff5ff, #087bff); box-shadow: 0 0 22px rgba(0,221,255,.8); }
.hero-copy { max-width: 680px; color: #e7f4fb; font-size: clamp(18px, 1.6vw, 23px); line-height: 1.55; text-shadow: 0 4px 24px rgba(0,0,0,.58); }
.hero-proof { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.hero-proof span, .contact-badges span { display: inline-flex; padding: 10px 13px; border: 1px solid rgba(0,221,255,.36); border-radius: 999px; background: rgba(0,221,255,.07); color: #eaffff; font-size: 13px; font-weight: 800; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 28px; }
.btn { display: inline-flex; align-items: center; gap: 14px; min-height: 70px; padding: 14px 25px; border: 1px solid transparent; border-radius: 15px; color: #fff; font-weight: 900; text-transform: uppercase; letter-spacing: .25px; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.btn:hover { transform: translateY(-3px); }
.btn small { display: block; margin-top: 3px; color: rgba(255,255,255,.8); font-size: 12px; font-weight: 600; text-transform: none; letter-spacing: 0; }
.btn-icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: rgba(255,255,255,.14); }
.btn-primary { position: relative; overflow: hidden; background: linear-gradient(135deg, #17e8ff 0%, #096cff 100%); box-shadow: 0 0 38px rgba(0,126,255,.42); }
.btn-primary:hover { box-shadow: 0 0 60px rgba(0,221,255,.55); }
.btn-secondary { background: rgba(0,8,18,.58); border-color: rgba(255,255,255,.42); backdrop-filter: blur(12px); }
.btn-secondary:hover { border-color: var(--cyan); box-shadow: 0 0 40px rgba(0,221,255,.18); }

.hero-panel {
  padding: 26px;
  border: 1px solid rgba(119,222,255,.38);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(2,16,31,.88), rgba(2,14,27,.62));
  backdrop-filter: blur(18px);
  box-shadow: 0 35px 110px rgba(0,0,0,.45), inset 0 0 38px rgba(0,221,255,.05);

  margin-top: -120px;
  transform: none;
}

.hero-panel.reveal,
.hero-panel.reveal.visible {
  transform: none;
}


.panel-topline { color: var(--cyan); text-transform: uppercase; letter-spacing: 2.4px; font-size: 12px; font-weight: 900; margin-bottom: 8px; }
.metric { padding: 22px 0; border-bottom: 1px solid var(--white-line); }
.metric:last-child { border-bottom: 0; padding-bottom: 4px; }
.metric strong { display: block; font-size: 32px; line-height: 1; color: #fff; }
.metric span { display: block; margin-top: 8px; color: var(--muted); line-height: 1.5; }

.radar, .scan, .data-line { position: absolute; pointer-events: none; z-index: 1; }
.radar { border: 1px solid rgba(0,221,255,.2); border-radius: 50%; animation: radarPulse 4.8s ease-out infinite; }
.radar::before, .radar::after { content:""; position:absolute; border:1px solid rgba(0,221,255,.15); border-radius:50%; }
.radar::before { inset: 18%; } .radar::after { inset: 36%; }
.radar-large, .scan-right { right: 24%; top: 45%; transform: translate(50%, -50%); transform-origin: center; }
.radar-large { width: 720px; height: 720px; }
.scan-right { width: 680px; height: 680px; border-radius: 50%; background: conic-gradient(from 0deg, transparent, rgba(0,221,255,.18), transparent 26%); opacity: .42; animation: rotateScan 9s linear infinite; }
.data-line { height: 2px; background: linear-gradient(90deg, transparent, rgba(255,46,117,.8), rgba(0,221,255,.95), transparent); filter: drop-shadow(0 0 8px rgba(0,221,255,.75)); opacity: .55; animation: dataLine 4s ease-in-out infinite; }
.line-one { width: 440px; right: 18%; top: 47%; transform: rotate(35deg); }
.line-two { width: 355px; right: 32%; bottom: 31%; transform: rotate(-34deg); animation-delay: 1.2s; }

.trust-strip { max-width: calc(var(--max) + 48px); margin: -42px auto 0; position: relative; z-index: 5; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; padding: 26px 28px; border: 1px solid rgba(119,222,255,.38); border-radius: 20px; background: linear-gradient(180deg, rgba(2,16,31,.94), rgba(2,15,28,.78)); box-shadow: 0 26px 80px rgba(0,0,0,.38), inset 0 0 38px rgba(0,221,255,.04); backdrop-filter: blur(18px); }
.trust-strip div { padding: 4px 30px; border-right: 1px solid var(--white-line); }
.trust-strip div:last-child { border-right: 0; }
.trust-strip strong { display: block; color: var(--cyan); text-transform: uppercase; font-size: 14px; font-weight: 900; }
.trust-strip span { display: block; margin-top: 7px; color: #d9e9f2; line-height: 1.55; }

.section { max-width: var(--max); margin: 0 auto; padding: 96px var(--gutter); position: relative; border-top: 1px solid rgba(255,255,255,.05); }
.section::before { content:""; position:absolute; top:-1px; left:var(--gutter); right:var(--gutter); height:1px; background:linear-gradient(90deg, transparent, rgba(0,221,255,.42), transparent); }
.section-head { margin-bottom: 46px; }
.split-head { display: grid; grid-template-columns: minmax(0, 720px) minmax(260px, 480px); gap: 40px; align-items: end; }
.center-head { max-width: 860px; text-align: center; margin-left: auto; margin-right: auto; }
.center-head .eyebrow { justify-content: center; }
.section h2 { font-size: clamp(36px, 4.5vw, 68px); max-width: 850px; }
.section p { color: var(--muted); font-size: 18px; line-height: 1.65; margin-top: 16px; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service-card, .coverage-card, .contact-form, .outcome-card, .about-card, .timeline-step, .why-item, .owner-card { border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.03)); box-shadow: 0 28px 80px rgba(0,0,0,.26); backdrop-filter: blur(16px); }
.service-card { overflow: hidden; transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease; }
.service-card:hover { transform: translateY(-7px); border-color: rgba(0,221,255,.5); box-shadow: 0 38px 100px rgba(0,0,0,.42); }
.visual-card img { width: 100%; height: 190px; object-fit: cover; border-bottom: 1px solid var(--line); transition: transform .45s ease; }
.visual-card:hover img { transform: scale(1.055); }
.card-body { padding: 28px; }
.card-kicker { display: inline-block; margin-bottom: 13px; color: var(--cyan); text-transform: uppercase; letter-spacing: 2px; font-size: 12px; font-weight: 900; }
.service-card h3, .timeline-step h3 { font-size: 24px; line-height: 1.1; margin-bottom: 10px; }
.featured-card { border-color: rgba(0,221,255,.48); box-shadow: 0 30px 95px rgba(0,126,255,.18); }

.outcome-card { display: grid; grid-template-columns: .82fr 1.18fr; gap: 42px; padding: clamp(28px, 4vw, 56px); background: radial-gradient(circle at 10% 0%, rgba(0,221,255,.16), transparent 36%), linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.035)); }
.outcome-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
.outcome-grid div { padding: 22px; border: 1px solid var(--white-line); border-radius: 18px; background: rgba(1,8,18,.42); }
.outcome-grid strong { display: block; color: var(--cyan); font-size: 18px; margin-bottom: 8px; }
.outcome-grid span { color: #d9e9f2; line-height: 1.5; }

.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; position: relative; }
.timeline::before { content:""; position:absolute; top: 43px; left: 9%; right: 9%; height: 2px; background: linear-gradient(90deg, transparent, rgba(0,221,255,.55), transparent); }
.timeline-step { position: relative; padding: 24px; min-height: 245px; transition: transform .3s ease, border-color .3s ease; }
.timeline-step:hover { transform: translateY(-6px); border-color: rgba(0,221,255,.54); }
.step-icon { display: grid; place-items: center; width: 62px; height: 62px; margin-bottom: 24px; border-radius: 18px; color: #00111f; background: linear-gradient(135deg, #17e8ff, #8df6ff); font-size: 18px; font-weight: 900; box-shadow: 0 0 28px rgba(0,221,255,.35); }

.why-layout { display: grid; grid-template-columns: 1fr .92fr; gap: 28px; align-items: stretch; }
.why-image { min-height: 520px; border: 1px solid var(--line); border-radius: 26px; overflow: hidden; box-shadow: 0 34px 100px rgba(0,0,0,.34); }
.why-image img { width: 100%; height: 100%; object-fit: cover; }
.why-stack { display: grid; gap: 18px; }
.why-item { padding: 28px; }
.why-item strong { display: block; color: var(--cyan); font-size: 21px; font-weight: 900; margin-bottom: 10px; }
.why-item span { color: var(--muted); line-height: 1.6; }

.about-card { display: grid; grid-template-columns: 1fr 390px; gap: 36px; padding: clamp(28px, 4vw, 56px); }
.owner-card { padding: 18px; align-self: center; }
.owner-card img { width: 100%; height: 245px; object-fit: cover; border-radius: 16px; margin-bottom: 18px; }
.owner-card strong { display: block; color: var(--cyan); font-size: 19px; font-weight: 900; }
.owner-card span { display: block; color: var(--muted); margin-top: 8px; line-height: 1.55; }

.coverage-card { padding: clamp(28px, 4vw, 52px); background: radial-gradient(circle at 80% 20%, rgba(0,221,255,.15), transparent 30%), linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.03)); }
.coverage-tags { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.coverage-tags span { padding: 11px 16px; border: 1px solid var(--line); border-radius: 999px; color: #dff8ff; background: rgba(0,221,255,.06); font-weight: 800; }

.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 44px; align-items: start; }
.contact-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.contact-phone { margin-top: 28px; }
.contact-form { display: grid; gap: 16px; padding: 34px; }
.contact-form label { color: #eaf8ff; font-weight: 800; }
.contact-form input, .contact-form textarea { width: 100%; margin-top: 8px; padding: 15px 16px; border: 1px solid var(--line); border-radius: 14px; background: rgba(2,10,20,.72); color: #fff; outline: 0; }
.contact-form textarea { min-height: 145px; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(0,221,255,.08); }

.footer { max-width: var(--max); margin: 0 auto; padding: 34px var(--gutter); border-top: 1px solid var(--white-line); display: flex; justify-content: space-between; gap: 20px; color: var(--muted); }
.footer a { color: var(--cyan); font-weight: 900; }
.mobile-call { display: none; }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid rgba(0,221,255,.82); outline-offset: 3px; }

@keyframes radarPulse { 0%{transform:translate(50%,-50%) scale(.78);opacity:.08} 50%{opacity:.45} 100%{transform:translate(50%,-50%) scale(1.16);opacity:0} }
@keyframes rotateScan { from{transform:translate(50%,-50%) rotate(0deg)} to{transform:translate(50%,-50%) rotate(360deg)} }
@keyframes dataLine { 0%,100%{opacity:.22} 50%{opacity:.86} }
@keyframes heroDrift { to{transform:scale(1.055) translate3d(-1.2%, .7%, 0)} }

@media (max-width: 1180px) {
  body {
    padding-top: 0;
  }

  .site-header {
    min-height: 64px;
    height: 64px;
    padding: 0 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
  }

  .site-header.scrolled {
    min-height: 58px;
    height: 58px;
    padding: 0 18px;
  }

  .brand {
    display: flex;
    align-items: center;
  }

  .brand img {
    width: 165px;
    max-width: 58vw;
    transform: none;
  }

  .site-header.scrolled .brand img {
    width: 150px;
    transform: none;
  }

  .nav-phone {
    display: none;
  }

  .menu-toggle {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    transform: none;
    flex-shrink: 0;
  }

  .menu-toggle span {
    width: 23px;
    margin: 3px auto;
  }

  .nav-center {
    width: auto;
  }

  .nav-links {
    display: none;
  }

  .nav-links.open {
    display: flex !important;
    position: fixed;
    top: 64px;
    left: 14px;
    right: 14px;
    z-index: 5000;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 14px;
    border: 1px solid rgba(119,222,255,.42);
    border-radius: 18px;
    background: rgba(1,8,18,.98);
    box-shadow: 0 24px 70px rgba(0,0,0,.58), inset 0 0 32px rgba(0,221,255,.04);
    backdrop-filter: blur(18px);
  }

  .site-header.scrolled .nav-links.open {
    top: 58px;
  }

  .nav-links.open a {
    width: 100%;
    padding: 14px;
    border-bottom: 1px solid rgba(255,255,255,.1);
    font-size: 16px;
    font-weight: 850;
  }

  .nav-links.open a:last-child {
    border-bottom: 0;
    color: var(--cyan);
  }

  .hero {
    min-height: auto;
    padding-top: 64px;
  }

  .hero-inner,
  .split-head,
  .outcome-card,
  .why-layout,
  .about-card,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    max-width: 720px;
  }

  .trust-strip,
  .service-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .trust-strip {
    transform: none;
    margin: 0 var(--gutter);
  }

  .trust-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--white-line);
    padding: 18px 8px;
  }

  .trust-strip div:last-child {
    border-bottom: 0;
  }

  .timeline::before {
    display: none;
  }

  .timeline-step {
    min-height: auto;
  }

  .why-image {
    min-height: 360px;
  }
}

@media (max-width: 680px) {
  :root {
    --gutter: 18px;
  }

  .site-header {
    height: 60px;
    min-height: 60px;
    padding: 0 16px;
  }

  .site-header.scrolled {
    height: 56px;
    min-height: 56px;
  }

  .brand img {
    width: 155px;
  }

  .site-header.scrolled .brand img {
    width: 145px;
  }

  .menu-toggle {
    width: 42px;
    height: 42px;
  }

  .nav-links.open {
    top: 60px;
  }

  .site-header.scrolled .nav-links.open {
    top: 56px;
  }

  .hero {
    padding: 58px 18px 70px;
  }

  .hero h1 {
    font-size: 44px;
    letter-spacing: -1.8px;
  }

  .hero-proof span {
    width: 100%;
    justify-content: center;
    text-align: center;
    border-radius: 14px;
  }

  .hero-actions,
  .btn {
    width: 100%;
  }

  .btn {
    justify-content: flex-start;
    padding: 13px 18px;
  }

  .hero-panel {
    padding: 20px;
  }

  .trust-strip {
    margin: 0 18px;
    padding: 8px 18px;
  }

  .section {
    padding: 74px 18px;
  }

  .section h2 {
    font-size: 38px;
    letter-spacing: -1.6px;
  }

  .section p {
    font-size: 17px;
  }

  .visual-card img {
    height: 180px;
  }

  .outcome-grid {
    grid-template-columns: 1fr;
  }

  .coverage-card,
  .contact-form,
  .about-card,
  .outcome-card {
    padding: 24px;
  }

  .owner-card img {
    height: 210px;
  }

  .footer {
    flex-direction: column;
    padding-left: 18px;
    padding-right: 18px;
    padding-bottom: 100px;
  }

  .mobile-call {
    position: fixed;
    z-index: 2000;
    left: 14px;
    right: 14px;
    bottom: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, #17e8ff 0%, #096cff 100%);
    color: #fff;
    font-weight: 900;
    box-shadow: 0 0 34px rgba(0,221,255,.42);
  }

  body {
    padding-bottom: 82px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}