:root {
  color-scheme: dark;
  --black: #000;
  --white: #fff;
  --line: rgba(255, 255, 255, 0.15);
  --line-strong: rgba(255, 255, 255, 0.34);
  --muted: rgba(255, 255, 255, 0.62);
  --faint: rgba(255, 255, 255, 0.38);
  font-family: Inter, "Helvetica Neue", "Microsoft YaHei", Arial, sans-serif;
  background: var(--black);
  color: var(--white);
  scroll-behavior: smooth;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; margin: 0; background: #000; }
body { overflow-x: clip; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
::selection { color: #000; background: #fff; }

.noise {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  opacity: 0.045;
  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='.95' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 12px 16px;
  color: #fff;
  background: #000;
  border: 1px solid #fff;
  border-radius: 999px;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.nav {
  position: absolute;
  inset: 0 0 auto;
  z-index: 10;
  height: 88px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
  padding: 0 clamp(24px, 4.2vw, 72px);
  border-bottom: 1px solid var(--line);
}

.brand { display: inline-flex; align-items: center; justify-self: start; gap: 12px; min-height: 48px; font-size: 15px; font-weight: 800; letter-spacing: .08em; }
.brand img { border-radius: 10px; object-fit: cover; }
.brand i { color: var(--faint); font-style: normal; }
.nav nav { display: flex; gap: 32px; font-size: 12px; font-weight: 650; color: var(--muted); }
.nav nav a, .site-footer a { transition: color 200ms ease; }
.nav nav a:hover, .site-footer a:hover { color: #fff; }
.nav-cta { justify-self: end; min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 18px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: 12px; font-weight: 750; transition: background 220ms ease, border-color 220ms ease, transform 220ms ease; }
.nav-cta:hover { border-color: #fff; background: rgba(255,255,255,.08); transform: translateY(-2px); }

.hero {
  position: relative;
  min-height: max(760px, 100svh);
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(360px, .97fr);
  align-items: center;
  gap: clamp(40px, 6vw, 110px);
  padding: 132px clamp(24px, 6.2vw, 110px) 88px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-grid { position: absolute; inset: 0; z-index: 0; opacity: .27; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 88px 88px; mask-image: linear-gradient(to bottom, #000 0%, transparent 88%); }
.hero::before { content: ""; position: absolute; z-index: 0; top: 5%; right: -18%; width: 70vw; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.11), transparent 65%); }
.hero-copy { position: relative; z-index: 2; max-width: 760px; min-width: 0; }
.kicker { display: flex; align-items: center; gap: 10px; margin: 0 0 clamp(32px, 5vh, 64px); font-size: 11px; font-weight: 700; letter-spacing: .15em; color: var(--muted); text-transform: uppercase; }
.kicker span { width: 7px; height: 7px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 5px rgba(255,255,255,.1); }
.hero h1 { margin: 0; font-size: clamp(62px, 8.1vw, 144px); font-weight: 750; line-height: .84; letter-spacing: -.075em; }
.hero h1 > span { display: block; white-space: nowrap; }
.hero h1 .outline { margin-top: .12em; color: transparent; -webkit-text-stroke: 1.4px rgba(255,255,255,.82); }
.hero-description { max-width: 620px; margin: clamp(36px, 5vh, 64px) 0 0; font-size: clamp(16px, 1.35vw, 20px); line-height: 1.8; color: var(--muted); text-wrap: balance; }
.hero-actions, .final-cta > div:last-child { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 0 22px; border: 1px solid var(--line-strong); border-radius: 999px; color: #fff; background: rgba(255,255,255,.02); font-size: 13px; font-weight: 750; transition: transform 220ms ease, background 220ms ease, border-color 220ms ease; }
.button-light { color: #fff; border-color: #fff; background: rgba(255,255,255,.055); box-shadow: inset 0 0 24px rgba(255,255,255,.035); }
.button-dark { color: #fff; background: #000; }
.button:hover { transform: translateY(-3px); }
.button-light:hover, .button-dark:hover { color: #fff; border-color: #fff; background: rgba(255,255,255,.1); }
.button:active, .nav-cta:active { transform: scale(.97); }
.hero-meta { display: flex; gap: 18px; margin-top: 36px; font: 10px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; color: var(--faint); }
.hero-meta span + span::before { content: "/"; margin-right: 18px; }

.hero-visual { position: relative; z-index: 1; justify-self: center; width: min(42vw, 640px); aspect-ratio: 1; display: grid; place-items: center; perspective: 1200px; transform-origin: center; will-change: transform; }
.orbit { position: absolute; border: 1px solid var(--line); border-radius: 50%; }
.orbit::after { content: ""; position: absolute; top: 50%; left: -4px; width: 8px; height: 8px; border-radius: 50%; background: #fff; box-shadow: 0 0 18px #fff; }
.orbit-one { inset: 2%; transform: rotate(-18deg) scaleY(.7); }
.orbit-two { inset: 15%; transform: rotate(42deg) scaleX(.72); }
.orbit-three { inset: 29%; border-style: dashed; }
.visual-card, .visual-card-back { position: absolute; width: 56%; aspect-ratio: .72; border: 1px solid rgba(255,255,255,.26); border-radius: 28px; background: #050505; box-shadow: 0 38px 90px rgba(0,0,0,.65); }
.visual-card { overflow: hidden; transform: rotateY(-15deg) rotateX(7deg) rotateZ(5deg); }
.visual-card-back { display: flex; flex-direction: column; justify-content: space-between; padding: 18px; font: 9px/1.4 ui-monospace, monospace; letter-spacing: .1em; color: var(--faint); transform: translate(16%,-9%) rotateY(-15deg) rotateZ(14deg); }
.visual-topbar, .visual-info { height: 13%; display: flex; align-items: center; justify-content: space-between; padding: 0 16px; border-bottom: 1px solid var(--line); font: 9px ui-monospace, monospace; letter-spacing: .08em; color: var(--muted); }
.visual-info { border: 0; border-top: 1px solid var(--line); }
.visual-topbar i { color: var(--faint); font-style: normal; letter-spacing: .15em; }
.visual-artwork { height: 74%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; background: linear-gradient(135deg, rgba(255,255,255,.11), transparent 46%), repeating-linear-gradient(135deg, transparent 0 12px, rgba(255,255,255,.025) 12px 13px); }
.visual-artwork svg { width: 52px; height: 52px; stroke-width: 1; }
.visual-artwork span { font: 9px ui-monospace, monospace; letter-spacing: .14em; color: var(--faint); }
.visual-artwork strong { font: 600 12px ui-monospace, monospace; letter-spacing: .06em; }
.logo-core { position: absolute; z-index: 3; right: 5%; bottom: 10%; width: clamp(78px, 8vw, 132px); aspect-ratio: 1; overflow: hidden; border: 1px solid rgba(255,255,255,.38); border-radius: 24px; box-shadow: 0 22px 70px #000, 0 0 44px rgba(255,255,255,.12); transform: rotate(-7deg); }
.logo-core img { width: 100%; height: 100%; object-fit: cover; }
.scroll-cue { position: absolute; z-index: 2; left: clamp(24px, 6.2vw, 110px); bottom: 24px; min-height: 44px; display: flex; align-items: center; gap: 12px; font: 9px ui-monospace, monospace; letter-spacing: .14em; color: var(--faint); }
.scroll-cue i { width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; }
.scroll-cue svg { width: 14px; height: 14px; }

.manifest { min-height: 58vh; display: flex; flex-direction: column; justify-content: center; padding: clamp(90px, 13vw, 200px) clamp(24px, 8vw, 140px); }
.manifest p { margin: 0; padding: .2em 0; border-bottom: 1px solid var(--line); font-size: clamp(42px, 7.4vw, 126px); font-weight: 680; line-height: 1; letter-spacing: -.06em; }
.manifest p:nth-child(2) { color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.66); }

.story { position: relative; border-block: 1px solid var(--line); }
.story-stage { position: relative; height: 100svh; min-height: 720px; display: grid; grid-template-columns: minmax(0,.9fr) minmax(420px,1.1fr) 16px; align-items: center; gap: clamp(42px,8vw,144px); padding: 90px clamp(24px,7vw,124px) 54px; overflow: hidden; background: #000; }
.section-index { font: 10px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; color: var(--faint); text-transform: uppercase; }
.story-stage > .section-index { position: absolute; top: 46px; left: clamp(24px,7vw,124px); }
.story-copy { position: relative; height: min(480px,60vh); }
.story-item { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; }
.story-item:not(:first-child), .story-layer:not(:first-child) { visibility: hidden; }
.story-item > span { font: 10px ui-monospace, monospace; letter-spacing: .16em; color: var(--faint); }
.story-item h2, .section-heading h2, .final-cta h2 { margin: 24px 0; font-size: clamp(48px,5.8vw,94px); line-height: .98; letter-spacing: -.065em; text-wrap: balance; }
.story-item p, .section-heading > p { max-width: 550px; margin: 0; font-size: clamp(15px,1.3vw,19px); line-height: 1.8; color: var(--muted); }
.story-visual { position: relative; width: min(40vw,570px); aspect-ratio: 1; display: grid; place-items: center; }
.story-ring { position: absolute; inset: 0; border: 1px solid var(--line); border-radius: 50%; box-shadow: inset 0 0 90px rgba(255,255,255,.025); }
.story-ring::before, .story-ring::after { content: ""; position: absolute; inset: 14%; border: 1px dashed var(--line); border-radius: 50%; }
.story-ring::after { inset: 31%; border-style: solid; }
.story-layer { position: absolute; width: 57%; aspect-ratio: .84; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 24px; padding: 26px; border: 1px solid var(--line-strong); border-radius: 32px; background: #050505; box-shadow: 0 30px 100px #000; }
.story-layer small, .story-layer span { font: 10px ui-monospace, monospace; letter-spacing: .14em; color: var(--faint); }
.story-layer strong { font: 700 clamp(22px,2.7vw,40px) ui-monospace, monospace; letter-spacing: .04em; }
.story-layer > svg { width: 56px; height: 56px; stroke-width: 1; }
.preview-grid { width: 100%; display: grid; grid-template-columns: repeat(2,1fr); gap: 8px; }
.preview-grid i { aspect-ratio: 1; background: linear-gradient(145deg, rgba(255,255,255,.25), rgba(255,255,255,.035)); }
.story-progress { width: 1px; height: 42vh; background: var(--line); }
.story-progress span { display: block; width: 1px; height: 100%; background: #fff; transform: scaleY(0); transform-origin: top; }

.marquee { width: 100%; overflow: hidden; padding: 18px 0; border-block: 1px solid var(--line); color: #fff; background: #000; }
.marquee-track { width: max-content; display: flex; align-items: center; will-change: transform; }
.marquee-track span { display: flex; align-items: center; gap: 24px; margin-right: 14px; padding: 12px 24px; border: 1px solid var(--line); border-radius: 999px; font-size: clamp(20px,2.35vw,38px); font-weight: 720; letter-spacing: -.04em; white-space: nowrap; }
.marquee-track i { font-size: .48em; font-style: normal; }

.platforms, .features { padding: clamp(100px,11vw,180px) clamp(24px,5vw,86px); }
.section-heading { display: grid; grid-template-columns: .7fr 1.6fr .8fr; align-items: end; gap: clamp(28px,5vw,84px); margin-bottom: 70px; }
.section-heading h2 { margin: 0; }
.platform-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; perspective: 1200px; }
.platform-card { min-height: 560px; display: flex; flex-direction: column; justify-content: space-between; gap: 58px; padding: clamp(24px,2.5vw,40px); border: 1px solid var(--line); border-radius: 32px; background: #070707; transform-style: preserve-3d; transition: border-color 240ms ease, background 240ms ease; }
.platform-card:hover { border-color: rgba(255,255,255,.46); background: #0c0c0c; }
.card-light, .card-light:hover { color: #fff; border-color: rgba(255,255,255,.72); background: #090909; box-shadow: inset 0 0 70px rgba(255,255,255,.035); }
.card-topline { display: flex; align-items: center; justify-content: space-between; font: 11px ui-monospace, monospace; letter-spacing: .14em; color: var(--faint); transform: translateZ(26px); }
.card-topline svg { width: 28px; height: 28px; }
.card-light .card-topline { color: var(--muted); }
.platform-card .eyebrow { margin: 0 0 18px; font: 10px ui-monospace, monospace; letter-spacing: .12em; color: var(--faint); }
.card-light .eyebrow { color: var(--faint); }
.platform-card h3 { margin: 0; font-size: clamp(42px,4vw,66px); line-height: 1; letter-spacing: -.06em; transform: translateZ(32px); }
.platform-card > div:nth-child(2) > p:last-child { margin: 24px 0 0; font-size: 15px; line-height: 1.75; color: var(--muted); }
.card-light > div:nth-child(2) > p:last-child { color: var(--muted); }
.platform-card footer { display: grid; gap: 16px; transform: translateZ(24px); }
.platform-card footer > span { font: 9px ui-monospace, monospace; letter-spacing: .08em; color: var(--faint); }
.card-light footer > span { color: var(--faint); }
.platform-card footer a { min-height: 52px; display: flex; align-items: center; justify-content: space-between; padding: 0 17px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: 12px; font-weight: 750; transition: background 200ms ease, border-color 200ms ease; }
.platform-card footer b { font-size: 18px; font-weight: 400; }
.platform-card footer a:hover { color: #fff; border-color: #fff; background: rgba(255,255,255,.09); }
.card-light footer a { color: #fff; border-color: rgba(255,255,255,.72); background: rgba(255,255,255,.04); }
.card-light footer a:hover { color: #fff; background: rgba(255,255,255,.1); }

.features { padding-top: 30px; }
.features > .section-index { margin-bottom: 28px; }
.feature-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; }
.feature-grid article { min-height: 320px; display: flex; flex-direction: column; justify-content: space-between; padding: 28px; border: 1px solid var(--line); border-radius: 28px; background: #050505; }
.feature-grid article > span { font: 10px ui-monospace, monospace; color: var(--faint); }
.feature-grid h3 { margin: auto 0 18px; font-size: clamp(38px,3.4vw,56px); letter-spacing: -.06em; }
.feature-grid p { margin: 0; font-size: 14px; line-height: 1.7; color: var(--muted); }

.final-cta { position: relative; min-height: 92svh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 120px 24px; overflow: hidden; text-align: center; border-top: 1px solid var(--line); }
.final-cta > p { position: relative; z-index: 2; font: 10px ui-monospace, monospace; letter-spacing: .16em; color: var(--faint); }
.final-cta h2 { position: relative; z-index: 2; margin: 36px 0; font-size: clamp(52px,8vw,132px); line-height: .9; }
.final-cta > div:last-child { position: relative; z-index: 2; margin-top: 8px; }
.final-orb { position: absolute; top: 50%; left: 50%; width: min(72vw,860px); aspect-ratio: 1; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; box-shadow: inset 0 0 180px rgba(255,255,255,.055), 0 0 120px rgba(255,255,255,.04); transform: translate(-50%,-50%); }
.final-orb::before, .final-orb::after { content: ""; position: absolute; inset: 15%; border: 1px dashed var(--line); border-radius: 50%; }
.final-orb::after { inset: 32%; border-style: solid; }
.final-orb img { width: 26%; height: auto; border-radius: 20%; opacity: .34; }

.site-footer { min-height: 124px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; padding: 28px clamp(24px,5vw,86px); border-top: 1px solid var(--line); font-size: 11px; color: var(--faint); }
.site-footer p { margin: 0; }
.site-footer > div { justify-self: end; display: flex; gap: 22px; }

a:focus-visible { outline: 2px solid #fff; outline-offset: 4px; }

@media (max-width: 900px) {
  .noise { opacity: .03; }
  .nav { height: 74px; grid-template-columns: 1fr auto; padding: 0 20px; }
  .nav nav { display: none; }
  .nav-cta { min-height: 44px; padding: 0 14px; }
  .nav-cta svg { display: none; }
  .brand { gap: 9px; font-size: 13px; }
  .brand img { width: 36px; height: 36px; }
  .hero { min-height: 100svh; grid-template-columns: 1fr; align-content: center; gap: 28px; padding: 110px 20px 86px; }
  .hero-copy { z-index: 3; }
  .kicker { margin-bottom: 28px; }
  .hero h1 { font-size: clamp(54px,16vw,90px); line-height: .91; }
  .hero h1 > span { white-space: normal; }
  .hero-description { max-width: 100%; margin-top: 28px; font-size: 16px; line-height: 1.7; overflow-wrap: anywhere; }
  .hero-actions { margin-top: 26px; }
  .hero-meta { flex-direction: column; gap: 4px; margin-top: 24px; }
  .hero-meta span + span::before { display: none; }
  .hero-visual { position: absolute; right: -24vw; bottom: 4vh; z-index: 1; width: 78vw; max-width: 590px; opacity: .42; }
  .logo-core { right: 7%; bottom: 14%; }
  .scroll-cue { left: 20px; bottom: 14px; }
  .scroll-cue > span { display: none; }
  .manifest { min-height: 56vh; padding: 90px 20px; }
  .manifest p { padding: .34em 0; font-size: clamp(40px,12vw,70px); }
  .story { padding: 90px 20px; }
  .story-stage { height: auto; min-height: 0; display: block; padding: 0; overflow: visible; }
  .story-stage > .section-index { position: static; margin-bottom: 34px; }
  .story-copy { height: auto; display: grid; gap: 14px; }
  .story-item, .story-item:not(:first-child) { position: relative; inset: auto; min-height: 420px; padding: 32px 24px; border: 1px solid var(--line); border-radius: 28px; background: #050505; visibility: visible; }
  .story-item h2 { font-size: clamp(42px,12vw,66px); }
  .story-visual, .story-progress { display: none; }
  .marquee { padding: 18px 0; }
  .platforms, .features { padding: 90px 20px; }
  .section-heading { display: block; margin-bottom: 44px; }
  .section-heading h2 { margin: 28px 0 24px; font-size: clamp(48px,13vw,76px); }
  .platform-grid { grid-template-columns: 1fr; }
  .platform-card { min-height: 480px; }
  .feature-grid { grid-template-columns: repeat(2,1fr); }
  .feature-grid article { min-height: 260px; }
  .final-cta { min-height: 86svh; padding: 100px 20px; }
  .final-cta h2 { font-size: clamp(50px,13.6vw,82px); }
  .site-footer { grid-template-columns: 1fr auto; }
  .site-footer p { display: none; }
}

@media (max-width: 560px) {
  .nav-cta { font-size: 11px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions a { width: 100%; }
  .hero-visual { width: 94vw; right: -44vw; bottom: 7vh; }
  .manifest p { font-size: 11.5vw; }
  .story-item { min-height: 380px; }
  .platform-card { min-height: 450px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 220px; }
  .final-cta > div:last-child { width: 100%; flex-direction: column; }
  .final-cta > div:last-child a { width: 100%; }
  .site-footer { grid-template-columns: 1fr; text-align: center; }
  .site-footer .brand, .site-footer > div { justify-self: center; }
  .site-footer > div { flex-direction: column; gap: 8px; }
}

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

@media (prefers-reduced-motion: reduce) and (min-width: 901px) {
  .story { padding: 100px clamp(24px,7vw,124px); }
  .story-stage { height: auto; min-height: 0; display: block; padding: 0; overflow: visible; }
  .story-stage > .section-index { position: static; margin-bottom: 40px; }
  .story-copy { height: auto; display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
  .story-item { position: relative; min-height: 430px; padding: 28px; border: 1px solid var(--line); border-radius: 28px; background: #050505; visibility: visible !important; opacity: 1 !important; transform: none !important; }
  .story-item h2 { font-size: clamp(38px,4vw,58px); }
  .story-visual, .story-progress { display: none; }
}