:root {
  --navy-950: #050a12;
  --navy-900: #07111f;
  --navy-800: #0b1a2d;
  --navy-700: #102a40;
  --cyan: #47e6ff;
  --cyan-soft: #a3f4ff;
  --mist: #edf1f3;
  --fog: #d7dee2;
  --ink: #111820;
  --muted: #68727b;
  --white: #f8fbfc;
  --line: rgba(18, 29, 38, 0.14);
  --radius-lg: 40px;
  --radius-md: 28px;
  --max-width: 1320px;
  --header-height: 72px;
  --ease: cubic-bezier(.2, .75, .25, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--mist);
  font-family: "SF Pro Display", "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.nav-open { overflow: hidden; }

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 999;
  top: 12px;
  left: 12px;
  padding: 12px 18px;
  border-radius: 999px;
  color: var(--navy-950);
  background: var(--cyan);
  font-weight: 700;
  transform: translateY(-150%);
  transition: transform .2s ease;
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  color: var(--white);
  transition: background .35s ease, border-color .35s ease, backdrop-filter .35s ease;
}

.site-header.is-scrolled {
  background: rgba(5, 10, 18, .78);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: min(calc(100% - 64px), var(--max-width));
  height: 100%;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 700; letter-spacing: .08em; }
.brand-name { font-size: 15px; }
.brand-mark { position: relative; width: 25px; height: 25px; display: inline-block; transform: rotate(45deg); }
.brand-mark i { position: absolute; display: block; border-radius: 8px 2px 8px 2px; background: var(--cyan); }
.brand-mark i:first-child { width: 10px; height: 22px; left: 2px; top: 1px; }
.brand-mark i:last-child { width: 10px; height: 14px; right: 2px; bottom: 1px; background: #fff; }

.site-nav { position: absolute; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 38px; }
.site-nav a { position: relative; color: rgba(255,255,255,.7); font-size: 14px; transition: color .2s ease; }
.site-nav a::after { content: ""; position: absolute; right: 0; bottom: -8px; left: 0; height: 1px; background: var(--cyan); transform: scaleX(0); transition: transform .25s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: #fff; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); }

.nav-cta {
  padding: 10px 17px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 999px;
  color: #fff;
  font-size: 13px;
  transition: background .2s ease, color .2s ease;
}
.nav-cta:hover { background: #fff; color: var(--navy-950); }
.nav-toggle { display: none; }

.section-wrap { width: min(calc(100% - 64px), var(--max-width)); margin: 0 auto; }
.section-pad { padding: 150px 0; }

.hero {
  position: relative;
  min-height: 100svh;
  padding: calc(var(--header-height) + 7vh) max(32px, calc((100vw - var(--max-width))/2));
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--white);
  background:
    radial-gradient(circle at 72% 46%, rgba(31, 171, 201, .2), transparent 28%),
    linear-gradient(135deg, var(--navy-950) 0%, var(--navy-900) 47%, #092033 100%);
  isolation: isolate;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .13;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to right, #000, transparent 75%);
  mask-image: linear-gradient(to right, #000, transparent 75%);
}

.hero-glow { position: absolute; z-index: -1; width: 42vw; height: 42vw; right: -12vw; top: -14vw; border-radius: 50%; background: rgba(71,230,255,.11); filter: blur(80px); }
.hero-copy { position: relative; z-index: 3; width: min(660px, 52vw); padding-bottom: 4vh; }
.eyebrow, .section-kicker { margin: 0 0 28px; color: #47606d; font-size: 13px; font-weight: 750; letter-spacing: .26em; text-transform: uppercase; }
.eyebrow { color: var(--cyan); }
.eyebrow::before, .section-kicker::before { content: ""; display: inline-block; width: 28px; height: 1px; margin-right: 12px; vertical-align: middle; background: currentColor; }
.section-kicker.light { color: var(--cyan); }

.hero-title { margin: 0; font-size: clamp(68px, 8vw, 132px); line-height: .88; letter-spacing: -.07em; font-weight: 650; }
.title-line { display: block; }
.title-accent { width: max-content; margin-top: .08em; color: transparent; background: linear-gradient(100deg, #fff 0%, var(--cyan-soft) 45%, #fff 100%); background-clip: text; -webkit-background-clip: text; background-size: 220% auto; animation: titleShimmer 7s ease-in-out infinite; }

@keyframes titleShimmer { 0%, 20% { background-position: 100% center; } 60%, 100% { background-position: 0 center; } }

.hero-lead { max-width: 520px; margin: 38px 0 0; color: rgba(238,247,250,.64); font-size: clamp(16px, 1.4vw, 20px); line-height: 1.8; }
.hero-actions { margin-top: 40px; display: flex; align-items: center; gap: 30px; }
.button { min-height: 54px; padding: 0 25px; display: inline-flex; align-items: center; justify-content: center; gap: 30px; border: 0; border-radius: 999px; font-size: 15px; font-weight: 700; transition: transform .25s var(--ease), background .25s ease, box-shadow .25s ease; }
.button:hover { transform: translateY(-3px); }
.button-primary { color: var(--navy-950); background: var(--cyan); box-shadow: 0 10px 34px rgba(71,230,255,.18); }
.button-primary:hover { background: #8bf0ff; box-shadow: 0 16px 42px rgba(71,230,255,.28); }
.button-light { color: var(--navy-950); background: #fff; }
.text-link { position: relative; padding: 12px 0; color: rgba(255,255,255,.76); font-size: 14px; }
.text-link::after { content: ""; position: absolute; left: 0; bottom: 7px; width: 100%; height: 1px; background: rgba(255,255,255,.4); transform-origin: left; transition: transform .2s ease; }
.text-link:hover::after { transform: scaleX(.45); }

.hero-stage { position: absolute; z-index: 1; width: min(49vw, 760px); aspect-ratio: 1; right: max(1vw, calc((100vw - 1480px)/2)); top: 50%; transform: translateY(-48%); }
.hero-device { position: absolute; z-index: 2; inset: 8% 3% 1% 5%; filter: drop-shadow(0 42px 45px rgba(0,0,0,.45)); animation: deviceFloat 6s ease-in-out infinite; }
.hero-device img { width: 100%; height: 100%; object-fit: contain; }
@keyframes deviceFloat { 0%, 100% { transform: translateY(0) rotate(-1deg); } 50% { transform: translateY(-14px) rotate(1deg); } }
.orbit { position: absolute; inset: 12%; border: 1px solid rgba(98,225,246,.24); border-radius: 50%; transform: rotate(-21deg) scaleY(.52); }
.orbit-one::after { content: ""; position: absolute; width: 8px; height: 8px; top: 48%; left: -4px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 22px var(--cyan); }
.orbit-two { inset: 22%; opacity: .42; transform: rotate(33deg) scaleY(.48); }
.floating-chip { position: absolute; z-index: 4; min-width: 122px; padding: 15px 18px; border: 1px solid rgba(255,255,255,.14); border-radius: 17px; background: rgba(16,42,64,.48); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); box-shadow: 0 15px 40px rgba(0,0,0,.16); }
.floating-chip span, .floating-chip small { display: block; }
.floating-chip span { color: #fff; font-size: 17px; font-weight: 730; }
.floating-chip small { margin-top: 4px; color: rgba(255,255,255,.54); font-size: 11px; }
.chip-camera { left: 7%; top: 21%; animation: chipFloat 5s ease-in-out infinite; }
.chip-display { right: 2%; bottom: 21%; animation: chipFloat 5s .8s ease-in-out infinite; }
@keyframes chipFloat { 50% { transform: translateY(-9px); } }

.hero-meta { position: absolute; z-index: 3; right: max(32px, calc((100vw - var(--max-width))/2)); bottom: 44px; display: flex; gap: 44px; }
.hero-meta div { display: flex; flex-direction: column; gap: 5px; }
.hero-meta strong { font-size: 13px; letter-spacing: .16em; }
.hero-meta span { color: rgba(255,255,255,.4); font-size: 11px; }
.scroll-cue { position: absolute; z-index: 3; left: max(32px, calc((100vw - var(--max-width))/2)); bottom: 34px; display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.42); font-size: 11px; letter-spacing: .12em; writing-mode: vertical-rl; }
.scroll-cue i { position: relative; width: 1px; height: 38px; background: rgba(255,255,255,.18); overflow: hidden; }
.scroll-cue i::after { content: ""; position: absolute; top: -100%; left: 0; width: 100%; height: 100%; background: var(--cyan); animation: scrollLine 2s ease-in-out infinite; }
@keyframes scrollLine { 0% { transform: translateY(0); } 100% { transform: translateY(200%); } }

.intro-section { background: var(--mist); }
.intro-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 80px; align-items: start; }
.display-heading { margin: 0; color: var(--ink); font-size: clamp(48px, 6.2vw, 92px); line-height: 1.04; letter-spacing: -.055em; font-weight: 600; }
.display-heading.light { color: var(--white); }
.intro-text { width: min(620px, 92%); margin: 50px 0 0 auto; color: var(--muted); font-size: 18px; line-height: 1.9; }

.products-section { padding: 30px 0 0; background: var(--mist); }
.section-heading-row { padding-bottom: 72px; display: flex; justify-content: space-between; align-items: end; gap: 40px; }
.section-note { width: 350px; margin: 0 0 10px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.product-feature { position: relative; min-height: 790px; margin: 0 auto; padding: 95px max(32px, calc((100vw - var(--max-width))/2)); display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; overflow: hidden; }
.product-phone { color: #fff; background: radial-gradient(circle at 78% 45%, #173f55 0%, #0c2235 29%, var(--navy-950) 72%); }
.product-copy { position: relative; z-index: 3; max-width: 470px; }
.product-index { margin: 0 0 22px; color: var(--cyan); font-size: 12px; font-weight: 700; letter-spacing: .18em; }
.product-copy h3, .card-copy h3 { margin: 0; font-size: clamp(55px, 6vw, 96px); line-height: 1; letter-spacing: -.06em; font-weight: 600; }
.product-tagline { margin: 24px 0 0; color: rgba(255,255,255,.9); font-size: 23px; }
.product-desc { margin: 24px 0 0; color: rgba(255,255,255,.54); font-size: 15px; line-height: 1.9; }
.spec-list { margin: 42px 0; padding: 25px 0; display: flex; gap: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.13); border-bottom: 1px solid rgba(255,255,255,.13); }
.spec-list li { flex: 1; padding-right: 16px; display: flex; flex-direction: column; gap: 7px; }
.spec-list li + li { padding-left: 18px; border-left: 1px solid rgba(255,255,255,.13); }
.spec-list strong { font-size: 18px; }
.spec-list span { color: rgba(255,255,255,.44); font-size: 11px; }
.product-visual { position: relative; height: 670px; }
.product-visual img { position: relative; z-index: 2; width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 48px 50px rgba(0,0,0,.52)); }
.visual-halo { position: absolute; width: 58%; aspect-ratio: 1; left: 50%; top: 50%; transform: translate(-45%,-50%); border-radius: 50%; background: rgba(71,230,255,.15); filter: blur(35px); }

.product-duo { display: grid; grid-template-columns: 1fr 1fr; }
.product-card { position: relative; min-height: 760px; padding: 70px clamp(32px, 5vw, 80px); overflow: hidden; }
.product-audio { color: var(--ink); background: #dde4e7; }
.product-watch { color: #fff; background: #11161d; }
.card-copy { position: relative; z-index: 3; }
.card-copy h3 { font-size: clamp(48px, 5vw, 78px); }
.card-copy > p:not(.product-index) { margin: 16px 0 0; color: #59636c; font-size: 18px; }
.product-watch .card-copy > p:not(.product-index) { color: rgba(255,255,255,.55); }
.circle-link { position: absolute; right: 0; top: 10px; width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid rgba(0,0,0,.18); border-radius: 50%; transition: background .25s ease, transform .25s ease; }
.circle-link:hover { background: #fff; transform: rotate(45deg); }
.circle-link.dark { border-color: rgba(255,255,255,.25); }
.circle-link.dark:hover { color: var(--navy-950); }
.card-visual { position: absolute; inset: 210px 6% 55px; }
.card-visual img { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 35px 30px rgba(0,0,0,.18)); transition: transform .6s var(--ease); }
.product-card:hover .card-visual img { transform: scale(1.025) translateY(-6px); }
.mini-spec { position: absolute; z-index: 4; left: clamp(32px, 5vw, 80px); right: clamp(32px, 5vw, 80px); bottom: 36px; padding-top: 20px; display: flex; justify-content: space-between; border-top: 1px solid rgba(0,0,0,.13); color: #6d747a; font-size: 11px; }
.product-watch .mini-spec { color: rgba(255,255,255,.42); border-color: rgba(255,255,255,.12); }

.experience-section { position: relative; color: #fff; background: var(--navy-900); overflow: hidden; }
.experience-section::before { content: ""; position: absolute; inset: 0; background: linear-gradient(115deg, transparent 30%, rgba(45,165,185,.09)); pointer-events: none; }
.experience-orb { position: absolute; width: 520px; height: 520px; right: -180px; top: -220px; border: 1px solid rgba(71,230,255,.2); border-radius: 50%; box-shadow: 0 0 100px rgba(71,230,255,.08) inset; }
.experience-orb::before, .experience-orb::after { content: ""; position: absolute; inset: 65px; border: inherit; border-radius: inherit; }
.experience-orb::after { inset: 130px; }
.experience-grid { margin-top: 100px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.12); }
.experience-card { position: relative; min-height: 370px; padding: 42px 50px 25px 0; }
.experience-card + .experience-card { padding-left: 50px; border-left: 1px solid rgba(255,255,255,.12); }
.feature-icon { width: 52px; height: 52px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.18); border-radius: 16px; background: rgba(255,255,255,.035); }
.feature-icon svg { width: 26px; fill: none; stroke: var(--cyan); stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; }
.feature-number { position: absolute; top: 48px; right: 28px; margin: 0; color: rgba(255,255,255,.25); font-size: 11px; }
.experience-card h3 { margin: 66px 0 18px; font-size: 25px; font-weight: 600; }
.experience-card > p:last-child { margin: 0; color: rgba(255,255,255,.48); font-size: 14px; line-height: 1.8; }

.service-section { background: #f5f7f8; }
.service-heading { display: grid; grid-template-columns: 1fr 2fr; gap: 80px; }
.service-list { margin-top: 100px; border-top: 1px solid var(--line); }
.service-item { min-height: 150px; display: grid; grid-template-columns: 1fr 2fr 60px; gap: 80px; align-items: center; border-bottom: 1px solid var(--line); transition: background .25s ease, padding .3s var(--ease); }
.service-item:hover { padding: 0 24px; background: #fff; }
.service-num { color: #87929a; font-size: 12px; letter-spacing: .15em; }
.service-item h3 { margin: 0 0 10px; font-size: 24px; font-weight: 600; }
.service-item p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.service-arrow { width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; font-size: 18px; }

.about-section { padding-bottom: 100px; color: #fff; background: #0c131d; overflow: hidden; }
.about-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 11vw; align-items: end; }
.about-copy { padding-bottom: 6px; }
.about-copy p { margin: 0; color: rgba(255,255,255,.52); font-size: 16px; line-height: 1.95; }
.about-copy p + p { margin-top: 24px; }
.ticker { width: 100%; margin-top: 130px; border-top: 1px solid rgba(255,255,255,.1); border-bottom: 1px solid rgba(255,255,255,.1); overflow: hidden; }
.ticker > div { width: max-content; padding: 30px 0; display: flex; align-items: center; gap: 34px; color: rgba(255,255,255,.74); font-size: clamp(28px, 3.2vw, 50px); letter-spacing: .06em; animation: tickerMove 28s linear infinite; }
.ticker i { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 18px rgba(71,230,255,.8); }
@keyframes tickerMove { to { transform: translateX(-50%); } }

.contact-section { position: relative; min-height: 760px; padding: 160px 32px; display: grid; place-items: center; text-align: center; color: #fff; background: radial-gradient(circle at 50% 65%, #123147, var(--navy-950) 52%); overflow: hidden; }
.contact-section::before { content: ""; position: absolute; width: 660px; height: 660px; top: 50%; left: 50%; transform: translate(-50%,-46%); border: 1px solid rgba(71,230,255,.13); border-radius: 50%; }
.contact-glow { position: absolute; width: 360px; height: 360px; top: 52%; left: 50%; transform: translate(-50%,-50%); border-radius: 50%; background: rgba(71,230,255,.14); filter: blur(70px); }
.contact-inner { position: relative; z-index: 2; max-width: 900px; }
.contact-inner .section-kicker::before { display: none; }
.contact-title { margin: 0; font-size: clamp(60px, 8.5vw, 120px); line-height: .95; letter-spacing: -.07em; font-weight: 600; }
.contact-title span { color: var(--cyan); }
.contact-copy { max-width: 500px; margin: 35px auto; color: rgba(255,255,255,.5); font-size: 16px; line-height: 1.8; }
.back-top { position: absolute; z-index: 3; right: max(32px, calc((100vw - var(--max-width))/2)); bottom: 40px; width: 50px; height: 50px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; color: #fff; transition: background .2s ease, color .2s ease; }
.back-top:hover { color: var(--navy-950); background: #fff; }

.reveal { opacity: 1; transform: none; transition: opacity .8s var(--ease), transform .8s var(--ease); }
.motion-ready .reveal { opacity: 0; transform: translateY(30px); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.hero .reveal:nth-child(2) { transition-delay: .08s; }
.hero .reveal:nth-child(3) { transition-delay: .16s; }
.hero .reveal:nth-child(4) { transition-delay: .24s; }
.experience-card:nth-child(2) { transition-delay: .12s; }
.experience-card:nth-child(3) { transition-delay: .24s; }

@media (max-width: 1080px) {
  .site-nav { gap: 25px; }
  .hero-copy { width: 57vw; }
  .hero-stage { right: -8vw; width: 55vw; }
  .floating-chip { display: none; }
  .product-feature { grid-template-columns: .85fr 1.15fr; }
  .product-card { min-height: 680px; }
  .experience-card { padding-right: 30px; }
  .experience-card + .experience-card { padding-left: 30px; }
  .service-item { gap: 40px; }
}

@media (max-width: 820px) {
  :root { --header-height: 64px; --radius-lg: 28px; }
  .nav-shell, .section-wrap { width: min(calc(100% - 40px), var(--max-width)); }
  .nav-cta { display: none; }
  .nav-toggle { position: relative; z-index: 3; width: 42px; height: 42px; padding: 0; display: grid; place-content: center; gap: 6px; border: 0; border-radius: 50%; color: #fff; background: rgba(255,255,255,.08); }
  .nav-toggle span { width: 18px; height: 1px; display: block; background: currentColor; transition: transform .25s ease; }
  .nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; z-index: 2; padding: 120px 30px 60px; display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-start; gap: 8px; background: rgba(5,10,18,.98); transform: translateX(100%); visibility: hidden; transition: transform .35s var(--ease), visibility .35s ease; }
  .site-nav.is-open { transform: translateX(0); visibility: visible; }
  .site-nav a { width: 100%; padding: 18px 0; font-size: 32px; font-weight: 600; color: #fff; border-bottom: 1px solid rgba(255,255,255,.1); }
  .section-pad { padding: 100px 0; }
  .hero { min-height: 900px; padding: 130px 20px 80px; justify-content: flex-start; text-align: center; }
  .hero-copy { width: 100%; }
  .eyebrow::before { display: none; }
  .hero-title { font-size: clamp(58px, 16vw, 100px); }
  .title-accent { margin-left: auto; margin-right: auto; }
  .hero-lead { max-width: 540px; margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stage { width: min(92vw, 620px); top: auto; right: 50%; bottom: 25px; transform: translateX(50%); }
  .hero-device { inset: 18% 4% 4%; }
  .orbit { inset: 20%; }
  .hero-meta, .scroll-cue { display: none; }
  .intro-grid, .service-heading { grid-template-columns: 1fr; gap: 30px; }
  .intro-text { margin: 35px 0 0; }
  .section-heading-row { align-items: start; flex-direction: column; }
  .section-note { width: min(100%, 480px); }
  .product-feature { min-height: 1050px; padding: 80px 20px; display: block; }
  .product-copy { max-width: 560px; }
  .product-visual { height: 570px; margin-top: 20px; }
  .product-duo { grid-template-columns: 1fr; }
  .product-card { min-height: 760px; }
  .experience-grid { grid-template-columns: 1fr; }
  .experience-card { min-height: auto; padding: 38px 0 45px; }
  .experience-card + .experience-card { padding-left: 0; border-top: 1px solid rgba(255,255,255,.12); border-left: 0; }
  .experience-card h3 { margin-top: 36px; }
  .service-list { margin-top: 65px; }
  .service-item { grid-template-columns: 54px 1fr 46px; gap: 20px; }
  .service-item:hover { padding: 0; background: transparent; }
  .about-grid { grid-template-columns: 1fr; gap: 60px; }
  .about-copy { max-width: 620px; }
}

@media (max-width: 560px) {
  .nav-shell, .section-wrap { width: min(calc(100% - 32px), var(--max-width)); }
  .brand-name { font-size: 14px; }
  .section-pad { padding: 82px 0; }
  .section-kicker { margin-bottom: 22px; }
  .display-heading { font-size: clamp(43px, 13.5vw, 66px); }
  .hero { min-height: 820px; padding-left: 16px; padding-right: 16px; }
  .hero-title { letter-spacing: -.075em; }
  .hero-lead { margin-top: 28px; font-size: 15px; line-height: 1.75; }
  .hero-actions { margin-top: 30px; flex-direction: column; gap: 8px; }
  .button { min-height: 50px; padding: 0 22px; }
  .hero-stage { width: 108vw; bottom: 3px; }
  .hero-device { inset: 24% 8% 3%; }
  .intro-grid { gap: 20px; }
  .intro-text { width: 100%; font-size: 16px; }
  .section-heading-row { padding-bottom: 48px; }
  .products-section { padding-top: 0; }
  .product-feature { min-height: 930px; padding: 68px 16px 20px; }
  .product-copy h3, .card-copy h3 { font-size: 52px; }
  .product-tagline { font-size: 19px; }
  .product-desc { font-size: 14px; }
  .spec-list { margin: 30px 0; }
  .spec-list strong { font-size: 15px; }
  .spec-list li + li { padding-left: 10px; }
  .product-visual { height: 430px; margin-top: 40px; }
  .product-card { min-height: 650px; padding: 58px 24px; }
  .card-copy > p:not(.product-index) { font-size: 16px; }
  .circle-link { top: 2px; }
  .card-visual { inset: 190px 0 52px; }
  .mini-spec { left: 24px; right: 24px; bottom: 28px; }
  .experience-grid { margin-top: 65px; }
  .service-item { min-height: 170px; grid-template-columns: 40px 1fr; }
  .service-arrow { display: none; }
  .service-item h3 { font-size: 21px; }
  .service-item p { font-size: 13px; }
  .ticker { margin-top: 80px; }
  .ticker > div { padding: 22px 0; }
  .contact-section { min-height: 680px; padding: 120px 20px; }
  .contact-title { font-size: clamp(54px, 17vw, 82px); }
  .back-top { right: 20px; bottom: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}