@font-face {
  font-family: "Noto Sans SC";
  src: url("assets/fonts/NotoSansSC-Regular.otf") format("opentype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Noto Sans SC";
  src: url("assets/fonts/NotoSansSC-Bold.otf") format("opentype");
  font-style: normal;
  font-weight: 600 900;
  font-display: swap;
}

:root {
  --bg: #05070a;
  --bg-soft: #0a0e14;
  --panel: #0d121a;
  --line: rgba(255, 255, 255, .12);
  --line-soft: rgba(255, 255, 255, .065);
  --text: #f4f7fb;
  --muted: #9099a8;
  --blue: #4b8dff;
  --cyan: #6df4ff;
  --max: 1440px;
  --pad: clamp(22px, 4.5vw, 72px);
  --title-large: clamp(28px, 3.4vw, 50px);
  --title-small: clamp(20px, 1.8vw, 26px);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans SC", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 100; padding: 10px 14px; background: white; color: black; transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.noise { position: fixed; inset: 0; z-index: 99; pointer-events: none; opacity: .025; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.75'/%3E%3C/svg%3E"); }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  height: 78px; padding: 0 var(--pad);
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid transparent;
  transition: background .35s, border-color .35s, backdrop-filter .35s;
}
.site-header.is-scrolled { background: rgba(5,7,10,.78); border-color: var(--line-soft); backdrop-filter: blur(18px); }
.brand-slot { width: 168px; min-height: 24px; display: flex; align-items: center; }
.brand-wordmark { display: block; width: 100%; height: auto; }
.brand-slot .brand-wordmark { width: 150px; max-width: 100%; }
.site-header nav:not(.mobile-nav) { display: flex; align-items: center; gap: 27px; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.site-header nav a { color: #abb3c0; transition: color .25s; }
.site-header nav a:hover, .site-header nav a:focus-visible { color: white; }
.nav-cta { padding: 11px 16px; border: 1px solid var(--line); border-radius: 99px; }
.menu-button, .mobile-nav { display: none; }

.hero { position: relative; min-height: 100svh; overflow: hidden; display: grid; align-items: center; padding: 130px var(--pad) 90px; }
.hero__grid { position: absolute; inset: 0; opacity: .55; background-image: linear-gradient(var(--line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--line-soft) 1px, transparent 1px); background-size: 96px 96px; mask-image: linear-gradient(to right, black, transparent 82%); }
.hero::after { content: ""; position: absolute; width: 46vw; height: 46vw; right: -8vw; top: 6vh; background: radial-gradient(circle, rgba(63,128,255,.18), transparent 64%); filter: blur(20px); }
.hero__content { position: relative; z-index: 3; width: min(900px, 60vw); }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 32px; color: #aab3c1; font-size: 10px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow span { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 20px var(--cyan); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 32px; font-size: clamp(30px, 3.25vw, 48px); line-height: 1.08; letter-spacing: -.035em; font-weight: 600; white-space: nowrap; }
.hero__intro { width: 100%; color: #b0b8c5; font-size: clamp(13px, 1.08vw, 16px); line-height: 1.65; text-align: justify; text-justify: inter-word; }
.button { min-height: 48px; padding: 0 22px; border: 1px solid transparent; border-radius: 3px; display: inline-flex; align-items: center; justify-content: center; font: inherit; font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; transition: transform .25s, background .25s, border-color .25s; }
.button:hover:not(:disabled) { transform: translateY(-2px); }
.button--primary { color: #020408; background: linear-gradient(135deg, #fff, #a9e8ff); }
.hero__orbital { position: absolute; z-index: 2; right: -16vw; top: 50%; width: min(42vw, 620px); aspect-ratio: 1; transform: translateY(-48%); }
.orbit, .core { position: absolute; left: 50%; top: 50%; border-radius: 50%; transform: translate(-50%,-50%); }
.orbit { border: 1px solid rgba(146,201,255,.24); }
.orbit::before { content: ""; position: absolute; width: 8px; height: 8px; border-radius: 50%; left: 50%; top: -4px; background: var(--cyan); box-shadow: 0 0 20px var(--cyan); }
.orbit--one { width: 100%; height: 100%; animation: rotate 22s linear infinite; }
.orbit--two { width: 68%; height: 68%; border-style: dashed; animation: rotate 16s linear infinite reverse; }
.core { width: 38%; height: 38%; border: 1px solid rgba(255,255,255,.34); background: radial-gradient(circle at 35% 30%, rgba(255,255,255,.22), rgba(61,120,255,.08) 48%, transparent 69%); box-shadow: inset 0 0 70px rgba(57,124,255,.12), 0 0 100px rgba(42,113,255,.08); }

.section { max-width: var(--max); margin: 0 auto; padding: 68px var(--pad); }
.section-label { padding-bottom: 22px; border-bottom: 1px solid var(--line); display: flex; gap: 16px; color: #7f8998; font-size: 10px; font-weight: 700; letter-spacing: .17em; text-transform: uppercase; }
.section-label span { color: var(--cyan); }
.manifesto__content { display: block; padding: 58px 0 18px; }
.manifesto__lead { max-width: none; font-size: clamp(30px, 3.5vw, 50px); line-height: 1.1; letter-spacing: -.035em; white-space: nowrap; }
.manifesto__body { width: min(100%, 980px); margin-top: 34px; color: #9ca5b3; font-size: 16px; line-height: 1.8; text-align: justify; text-justify: inter-word; }
.manifesto__body p + p { margin-top: 26px; }

.brand-intro { padding-bottom: 66px; }
.brand-intro__grid { display: grid; grid-template-columns: minmax(270px, .62fr) minmax(0, 1.38fr); gap: clamp(46px, 6vw, 90px); padding: 62px 0 8px; align-items: center; }
.brand-identity { min-height: 390px; padding: 38px; display: grid; place-items: center; border: 1px solid var(--line); background: radial-gradient(circle at 50% 38%, rgba(75,141,255,.12), transparent 65%), linear-gradient(145deg, #0b1017, #07090d); }
.brand-identity .brand-wordmark { width: min(100%, 300px); }
.brand-intro__copy h2 { max-width: none; margin-bottom: 30px; font-size: clamp(32px, 2.8vw, 40px); line-height: 1.12; letter-spacing: -.035em; font-weight: 600; white-space: nowrap; }
.brand-intro__copy > p:not(.eyebrow) { width: 100%; max-width: none; color: #9ca5b3; font-size: 16px; line-height: 1.78; text-align: justify; text-justify: inter-word; }
.brand-intro__copy > p + p { margin-top: 22px; }

.product-lines { padding-top: 48px; }
.product-lines__heading { max-width: 900px; margin: 0; padding: 56px 0 62px; text-align: left; }
.product-lines__heading h2 { margin-bottom: 24px; font-size: clamp(40px, 4.4vw, 62px); line-height: 1.04; letter-spacing: -.045em; font-weight: 600; text-wrap: balance; }
.product-lines__heading p { width: 100%; max-width: 900px; margin: 0; color: #99a3b1; font-size: 15px; line-height: 1.7; text-align: justify; text-justify: inter-word; }
.line-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.line-card { min-height: 300px; padding: 34px 24px 30px; display: flex; flex-direction: column; align-items: center; text-align: center; }
.line-card + .line-card { border-left: 1px solid var(--line); }
.line-card__icon { width: 68px; height: 68px; margin: 4px 0 30px; overflow: visible; fill: none; stroke: #8fdfff; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 0 10px rgba(109,244,255,.12)); transition: transform .35s, stroke .35s; }
.line-card:hover .line-card__icon { transform: translateY(-4px); stroke: #d6f8ff; }
.line-card h3 { margin: 0 0 14px; font-size: 22px; line-height: 1.08; letter-spacing: -.03em; }
.line-card p { width: 100%; max-width: 240px; margin: 0; color: #8f99a7; font-size: 13px; line-height: 1.65; text-align: justify; text-justify: inter-word; }

.products { padding-top: 48px; }
.products__heading { max-width: 900px; margin: 0; padding: 56px 0 70px; text-align: left; }
.products__heading h2 { margin-bottom: 24px; font-size: clamp(42px, 4.8vw, 68px); line-height: 1.04; letter-spacing: -.045em; font-weight: 600; text-wrap: balance; }
.products__heading p { width: 100%; max-width: 900px; margin: 0; color: #99a3b1; font-size: 15px; line-height: 1.7; text-align: justify; text-justify: inter-word; }
.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.product-card { min-width: 0; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #080b10; }
.product-card__image { position: relative; min-height: 0; aspect-ratio: 1.18 / 1; overflow: hidden; background: radial-gradient(circle at 50% 45%, #182538 0, #0b111a 46%, #05080d 100%); }
.product-card__image::after { content: ""; position: absolute; inset: 0; pointer-events: none; border: 1px solid rgba(255,255,255,.025); box-shadow: inset 0 0 80px rgba(4,8,14,.16); }
.product-card__image img { display: block; width: 100%; height: 100%; position: absolute; inset: 0; object-fit: contain; transform: scale(.9); transition: transform .8s cubic-bezier(.2,.75,.25,1), filter .8s; }
.product-card:hover .product-card__image img { transform: scale(.94); filter: brightness(1.04); }
.product-card__content { min-height: 220px; padding: 30px 34px 34px; display: flex; flex-direction: column; align-items: center; text-align: center; background: linear-gradient(145deg, rgba(255,255,255,.018), transparent 70%); }
.product-card__content > span { color: var(--cyan); font-size: 9px; font-weight: 700; letter-spacing: .18em; }
.product-card__content h3 { margin: 22px 0 14px; font-size: clamp(27px, 2.7vw, 42px); line-height: 1.02; letter-spacing: -.045em; }
.product-card__content p { width: 100%; max-width: 430px; margin: 0; color: #8f99a7; font-size: 14px; line-height: 1.68; text-align: left; }

.system { padding-top: 50px; }
.system__heading { display: grid; grid-template-columns: 1.1fr .65fr; gap: 8vw; padding: 82px 0 100px; align-items: end; }
.system__heading h2, .contact h2 { margin-bottom: 0; font-size: clamp(52px, 7.5vw, 110px); line-height: .94; letter-spacing: -.06em; font-weight: 600; }
.system__heading p { max-width: 450px; margin-bottom: 8px; color: #99a3b1; font-size: 16px; line-height: 1.7; }
.object { min-height: 620px; display: grid; grid-template-columns: 120px 1.25fr .75fr; border-top: 1px solid var(--line); overflow: hidden; }
.object:last-child { border-bottom: 1px solid var(--line); }
.object__meta { padding: 32px 18px 30px 0; display: flex; flex-direction: column; justify-content: space-between; color: #707a89; font-size: 9px; letter-spacing: .18em; }
.object__meta span:first-child { color: var(--cyan); }
.object__visual { position: relative; min-height: 620px; overflow: hidden; border-left: 1px solid var(--line); border-right: 1px solid var(--line); background: radial-gradient(circle at 50% 50%, rgba(44,97,187,.14), transparent 58%), linear-gradient(145deg, #0b1119, #070a0e); }
.object__visual::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--line-soft) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(135deg, black, transparent 78%); }
.object__copy { padding: 46px 0 40px 54px; display: flex; flex-direction: column; justify-content: flex-end; }
.object__copy h3 { margin-bottom: 22px; font-size: clamp(30px, 3.4vw, 52px); line-height: 1.04; letter-spacing: -.045em; }
.object__copy p { max-width: 380px; color: #969fad; font-size: 15px; line-height: 1.7; }
.object__note { margin-top: 40px; color: #606a79; font-size: 8px; letter-spacing: .19em; }

.phone { position: absolute; z-index: 2; left: 50%; top: 50%; width: 188px; height: 368px; border: 1px solid rgba(255,255,255,.35); border-radius: 34px; background: linear-gradient(145deg, #18212e, #090d13); box-shadow: 26px 42px 80px rgba(0,0,0,.45); transform: translate(-66%,-54%) rotate(-9deg); }
.phone::before { content: ""; position: absolute; width: 64px; height: 22px; left: 50%; top: 10px; border-radius: 14px; background: #030507; transform: translateX(-50%); }
.phone span { position: absolute; inset: 58px 18px 18px; border-radius: 20px; background: radial-gradient(circle at 55% 28%, rgba(94,201,255,.25), transparent 32%), linear-gradient(160deg, #0e1d31, #07090d 72%); }
.wallet { position: absolute; z-index: 3; left: 50%; top: 54%; width: 155px; height: 205px; border: 1px solid rgba(255,255,255,.24); border-radius: 22px; background: linear-gradient(155deg, #28303a, #0d1117); transform: translate(5%,-32%) rotate(10deg); box-shadow: 20px 30px 50px rgba(0,0,0,.4); }
.wallet i { position: absolute; left: 50%; top: 18px; width: 28px; height: 4px; border-radius: 4px; background: #66707e; transform: translateX(-50%); }
.magnetic-field { position: absolute; z-index: 1; left: 50%; top: 50%; width: 430px; height: 430px; border: 1px dashed rgba(109,244,255,.22); border-radius: 50%; transform: translate(-50%,-50%); }
.magnetic-field::after { content: ""; position: absolute; inset: 68px; border: 1px solid rgba(109,244,255,.16); border-radius: 50%; }
.product-visual--connect svg { position: absolute; z-index: 2; inset: 50%; width: 108%; transform: translate(-50%,-50%); }
.product-visual--connect path { fill: none; stroke: #384252; stroke-width: 8; stroke-linecap: round; }
.product-visual--connect circle { fill: #111923; stroke: #6df4ff; stroke-width: 2; filter: drop-shadow(0 0 10px rgba(109,244,255,.7)); }
.product-visual--connect .pulse { stroke: #6df4ff; stroke-width: 2; stroke-dasharray: 3 22; animation: dash 4s linear infinite; opacity: .75; }
.watch-face { position: absolute; z-index: 3; left: 50%; top: 50%; width: 198px; height: 228px; border: 2px solid #616a78; border-radius: 56px; background: radial-gradient(circle at 45% 28%, #1c3047, #050709 65%); box-shadow: 0 40px 90px rgba(0,0,0,.52), inset 0 0 30px rgba(105,190,255,.08); transform: translate(-50%,-50%) rotate(8deg); }
.watch-face span { position: absolute; left: 50%; top: 50%; color: #d8f7ff; font-size: 31px; letter-spacing: -.04em; transform: translate(-50%,-50%); text-shadow: 0 0 28px rgba(109,244,255,.4); }
.watch-face i { position: absolute; right: -9px; top: 60px; width: 8px; height: 38px; border-radius: 0 6px 6px 0; background: #626d7b; }
.watch-band { position: absolute; z-index: 2; left: 50%; width: 122px; height: 245px; border: 1px solid rgba(255,255,255,.2); background: linear-gradient(90deg, #10161e, #222b36 48%, #0e131a); transform: translateX(-50%) rotate(8deg); }
.watch-band--top { bottom: calc(50% + 100px); border-radius: 30px 30px 12px 12px; }
.watch-band--bottom { top: calc(50% + 100px); border-radius: 12px 12px 30px 30px; }
.watch-band i { display: block; width: 14px; height: 5px; margin: 25px auto; border-radius: 6px; background: #05070a; }
.case-shell { position: absolute; left: 50%; top: 50%; width: 390px; height: 192px; border: 1px solid rgba(255,255,255,.23); border-radius: 100% 100% 42% 42% / 84% 84% 42% 42%; background: linear-gradient(160deg, #202833, #0b1016); }
.case-shell--back { z-index: 1; transform: translate(-50%,-70%) rotate(-4deg); box-shadow: 0 40px 70px rgba(0,0,0,.5); }
.case-shell--front { z-index: 4; height: 110px; border-radius: 12% 12% 50% 50% / 25% 25% 80% 80%; transform: translate(-50%,33%) rotate(-4deg); background: linear-gradient(170deg, #161e28, #090d12); }
.glasses { position: absolute; z-index: 3; left: 50%; top: 50%; width: 340px; height: 110px; transform: translate(-50%,-25%) rotate(-4deg); }
.glasses i { position: absolute; top: 0; width: 138px; height: 92px; border: 5px solid #687483; border-radius: 44% 44% 48% 48%; }
.glasses i:first-child { left: 10px; }
.glasses i:nth-child(2) { right: 10px; }
.glasses span { position: absolute; left: 50%; top: 25px; width: 54px; height: 16px; border-top: 5px solid #687483; border-radius: 50%; transform: translateX(-50%); }

.quality { padding-top: 48px; }
.quality__statement { max-width: 1120px; margin: 0; padding: 62px 0 70px; text-align: left; }
.quality__statement h2 { margin: 0; font-size: clamp(30px, 3.6vw, 52px); line-height: 1.12; letter-spacing: -.035em; font-weight: 600; }
.quality__statement h2 span { display: block; white-space: nowrap; }
.quality__statement h2 span + span { margin-top: 8px; color: #aeb7c5; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principle { min-height: 270px; padding: 36px 32px; display: flex; flex-direction: column; align-items: center; text-align: center; }
.principle + .principle { border-left: 1px solid var(--line); }
.principle__icon, .advantage-card__icon { width: 68px; height: 68px; fill: none; stroke: #8fdfff; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 0 12px rgba(109,244,255,.12)); transition: transform .35s, stroke .35s; }
.principle:hover .principle__icon, .advantage-card:hover .advantage-card__icon { transform: translateY(-4px); stroke: #d6f8ff; }
.principle__icon { margin: 2px 0 30px; }
.principle h3 { margin: 0 0 14px; font-size: 22px; letter-spacing: -.025em; }
.principle p { width: 100%; max-width: 280px; margin: 0; color: #8f99a7; font-size: 14px; line-height: 1.65; text-align: justify; text-justify: inter-word; }

.advantages { padding-top: 48px; }
.advantages__heading { max-width: none; margin: 0; padding: 58px 0 70px; text-align: left; }
.advantages__heading h2 { margin-bottom: 26px; font-size: clamp(38px, 4.2vw, 60px); line-height: 1.08; letter-spacing: -.04em; font-weight: 600; white-space: nowrap; }
.advantages__heading > p:last-child { width: 100%; max-width: none; margin: 0; color: #9ca5b3; font-size: 15px; line-height: 1.75; text-align: justify; text-justify: inter-word; }
.advantage-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.advantage-card { min-height: 290px; padding: 38px 36px 36px; display: flex; flex-direction: column; align-items: center; text-align: center; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.advantage-card__icon { margin: 0 0 30px; }
.advantage-card h3 { margin: 0 0 16px; font-size: clamp(27px, 2.6vw, 38px); letter-spacing: -.04em; }
.advantage-card p { width: 100%; max-width: 520px; margin: 0; color: #9099a8; font-size: 14px; line-height: 1.68; text-align: justify; text-justify: inter-word; }

.contact { position: relative; min-height: 760px; overflow: hidden; padding-top: 150px; border-top: 1px solid var(--line-soft); }
.contact__glow { position: absolute; width: 700px; height: 700px; right: -150px; bottom: -280px; border-radius: 50%; background: radial-gradient(circle, rgba(56,122,255,.3), rgba(32,81,180,.07) 45%, transparent 67%); }
.contact__content { position: relative; z-index: 2; padding-top: 90px; }
.contact h2 { max-width: 1040px; font-size: clamp(44px, 5.1vw, 74px); line-height: 1.04; letter-spacing: -.045em; text-wrap: balance; }
.brand-intro__copy h2,
.manifesto__lead,
.product-lines__heading h2,
.products__heading h2,
.quality__statement h2,
.advantages__heading h2,
.contact h2 {
  font-size: var(--title-large);
  line-height: 1.1;
  letter-spacing: -.035em;
  font-weight: 600;
}
.line-card h3,
.product-card__content h3,
.principle h3,
.advantage-card h3 {
  font-size: var(--title-small);
  line-height: 1.12;
  letter-spacing: -.025em;
}
.contact__content > p:not(.eyebrow) { width: min(100%, 760px); margin: 36px 0; color: #919baa; line-height: 1.7; text-align: justify; text-justify: inter-word; }
.button--ghost { color: #737c89; border-color: var(--line); background: rgba(255,255,255,.02); cursor: not-allowed; }

footer { max-width: var(--max); margin: 0 auto; padding: 34px var(--pad); border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr auto auto; gap: 36px; align-items: center; color: #707987; font-size: 9px; letter-spacing: .11em; text-transform: uppercase; }
.footer__brand { display: block; width: 112px; min-height: 18px; }
.contact-email { text-transform: none; font-size: 14px; letter-spacing: .02em; overflow-wrap: anywhere; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 5px; }
.footer__links { display: flex; gap: 24px; }
.footer__links a:hover { color: white; }

.legal { max-width: 880px; margin: 0 auto; padding: 150px var(--pad) 100px; }
.legal h1 { font-size: clamp(48px, 8vw, 90px); line-height: 1; }
.legal h2 { margin-top: 52px; font-size: 20px; }
.legal p, .legal li { color: #a2abb8; line-height: 1.75; }
.legal .back { display: inline-block; margin-bottom: 70px; color: var(--cyan); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .85s ease, transform .85s cubic-bezier(.2,.75,.25,1); }
.reveal.is-visible { opacity: 1; transform: none; }
@keyframes rotate { to { transform: translate(-50%,-50%) rotate(360deg); } }
@keyframes dash { to { stroke-dashoffset: -100; } }

@media (max-width: 980px) {
  :root { --title-large: clamp(26px, 3.4vw, 34px); }
  .site-header nav:not(.mobile-nav) { display: none; }
  .menu-button { width: 38px; height: 38px; display: grid; place-content: center; gap: 6px; border: 0; background: transparent; }
  .menu-button span:not(.sr-only) { width: 22px; height: 1px; background: white; transition: transform .25s; }
  .menu-button[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }
  .mobile-nav { position: absolute; left: 0; right: 0; top: 78px; padding: 28px var(--pad); display: grid; gap: 22px; background: rgba(5,7,10,.96); border-bottom: 1px solid var(--line); transform: translateY(-130%); transition: transform .3s; z-index: -1; }
  .mobile-nav.is-open { transform: none; }
  .hero__content { width: 64vw; }
  .hero__orbital { display: block; right: -14vw; width: 42vw; }
  h1 { font-size: clamp(24px, 3.2vw, 34px); white-space: nowrap; }
  .section { padding-top: 54px; padding-bottom: 54px; }
  .section.brand-intro { padding-bottom: 44px; }
  .section.product-lines, .section.products, .section.quality, .section.advantages { padding-top: 44px; }
  .product-lines__heading, .products__heading { padding-top: 44px; padding-bottom: 52px; }
  .quality__statement { padding-top: 48px; padding-bottom: 54px; }
  .advantages__heading { padding-top: 46px; padding-bottom: 54px; }
  .manifesto__content, .system__heading, .products__heading, .brand-intro__grid, .product-lines__heading { grid-template-columns: 1fr; }
  .brand-identity { min-height: 340px; }
  .line-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); border-left: 1px solid var(--line); }
  .line-card { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .line-card + .line-card { border-left: 0; }
  .object { grid-template-columns: 74px 1fr; }
  .object__copy { grid-column: 2; padding: 38px 0 70px 36px; }
  .object__visual { min-height: 540px; border-right: 0; }
  footer { grid-template-columns: 1fr auto; }
  footer p { display: none; }
}

@media (max-width: 680px) {
  :root { --title-large: clamp(28px, 8vw, 36px); }
  .site-header { height: 68px; }
  .brand-slot { width: 120px; }
  .mobile-nav { top: 68px; }
  .hero { padding-top: 112px; align-items: start; }
  .hero__content { width: 100%; }
  h1 { font-size: clamp(27px, 7.7vw, 42px); line-height: 1.08; white-space: normal; text-wrap: balance; }
  .hero__intro { width: 100%; }
  .hero__orbital { display: none; }
  .section { padding-top: 48px; padding-bottom: 48px; }
  .section.brand-intro { padding-bottom: 40px; }
  .section.product-lines, .section.products, .section.quality, .section.advantages { padding-top: 40px; }
  .manifesto__content { padding: 48px 0 10px; }
  .manifesto__lead { white-space: normal; text-wrap: balance; }
  .quality__statement h2 span { white-space: normal; }
  .system { padding-top: 20px; }
  .system__heading { padding: 58px 0 70px; }
  .products { padding-top: 20px; }
  .products__heading { padding: 48px 0 58px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card__image { aspect-ratio: 1 / 1; }
  .product-card__content { padding-inline: 28px; }
  .product-card__content { min-height: 220px; }
  .brand-intro__grid { padding-top: 48px; }
  .brand-intro__copy h2 { white-space: normal; text-wrap: balance; }
  .brand-identity { min-height: 360px; padding: 30px; }
  .line-grid, .advantage-grid { grid-template-columns: 1fr; }
  .line-card { min-height: 260px; }
  .advantages__heading { padding: 48px 0 58px; }
  .advantages__heading h2 { white-space: normal; text-wrap: balance; }
  .object { min-height: auto; grid-template-columns: 46px 1fr; }
  .object__visual { min-height: 430px; }
  .object__copy { padding-left: 24px; }
  .object__meta { padding-top: 22px; }
  .object__meta span:last-child { writing-mode: vertical-rl; }
  .phone { width: 145px; height: 292px; border-radius: 28px; }
  .wallet { width: 120px; height: 164px; }
  .magnetic-field { width: 310px; height: 310px; }
  .case-shell { width: 280px; height: 150px; }
  .case-shell--front { height: 86px; }
  .glasses { width: 255px; transform: translate(-50%,-20%) rotate(-4deg) scale(.8); }
  .principles { grid-template-columns: 1fr; }
  .principle { min-height: 230px; padding: 32px 24px; }
  .principle + .principle { border-left: 0; border-top: 1px solid var(--line); }
  .principle__icon { margin-bottom: 28px; }
  .contact { min-height: 680px; }
  footer { grid-template-columns: 1fr; gap: 18px; }
}

@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; }
}