:root {
  --bg: #07070a;
  --surface: #0f0f15;
  --surface-2: #15151d;
  --text: #f5f1e8;
  --muted: #aaa7b2;
  --line: rgba(255,255,255,.12);
  --line-strong: rgba(255,255,255,.24);
  --accent: #eaff73;
  --accent-rgb: 234,255,115;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 72% -10%, rgba(var(--accent-rgb),.13), transparent 34rem),
    var(--bg);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: .13;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(#000, transparent 74%);
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.shell { width: min(1320px, calc(100% - 48px)); margin-inline: auto; }
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  background: rgba(7,7,10,.82);
  backdrop-filter: blur(20px) saturate(1.2);
}
.nav-inner { min-height: 70px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px; }
.brand { font-family: var(--serif); font-size: 22px; }
.nav-center { display: flex; gap: 8px; }
.nav-actions { display: flex; justify-content: flex-end; gap: 8px; }
.nav a:not(.brand) { padding: 9px 13px; border-radius: 999px; color: #b7b4be; font-size: 12px; }
.nav a:hover { color: #fff; background: rgba(255,255,255,.07); }
.nav .outlined { border: 1px solid var(--line-strong); }
.hero { padding: 56px 0 42px; }
.kicker { color: var(--accent); font: 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.hero-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: clamp(32px,4vw,58px); align-items: end; margin-top: 26px; }
h1,h2,h3,p { margin-top: 0; }
h1 { max-width: 900px; margin-bottom: 26px; font: 400 clamp(36px,3.2vw,46px)/1.1 var(--serif); letter-spacing: -.035em; text-wrap: balance; }
.lede { max-width: 800px; margin-bottom: 0; color: #bbb8c2; font-size: clamp(17px,1.4vw,20px); line-height: 1.72; text-wrap: balance; }
.hero-note { padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.035); }
.hero-note small { color: #777580; font: 10px var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.hero-note strong { display: block; margin: 18px 0 12px; font-size: 20px; line-height: 1.35; }
.hero-note p { margin-bottom: 0; color: #918e9a; font-size: 13px; line-height: 1.6; }
.facts { display: grid; grid-template-columns: repeat(4,1fr); margin-top: 54px; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.fact { min-height: 132px; padding: 22px; background: rgba(255,255,255,.025); }
.fact + .fact { border-left: 1px solid var(--line); }
.fact span { display: block; margin-bottom: 22px; color: #706e78; font: 10px var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.fact strong { color: #ddd9e1; font-size: 13px; line-height: 1.55; font-weight: 550; }
.hero-media { margin-top: 30px; min-height: 540px; padding: clamp(24px,5vw,70px); display: grid; place-items: center; border: 1px solid var(--line); border-radius: 30px; background: radial-gradient(circle at center, rgba(var(--accent-rgb),.2), transparent 58%), var(--surface); overflow: hidden; }
.hero-media img { max-height: 620px; border-radius: 18px; box-shadow: 0 40px 100px rgba(0,0,0,.48); }
.section { padding: 104px 0; border-top: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: 220px minmax(0,1fr); gap: 42px; align-items: start; margin-bottom: 52px; }
.section-index { padding-top: 8px; color: #706e78; font: 10px var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.section-head h2 { max-width: 920px; margin-bottom: 0; font: 400 clamp(30px,2.8vw,40px)/1.18 var(--serif); letter-spacing: -.025em; text-wrap: balance; }
.section-intro { max-width: 800px; margin: -22px 0 52px 262px; color: var(--muted); line-height: 1.82; text-wrap: balance; }
.challenge-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; }
.challenge-main,.panel { border: 1px solid var(--line); border-radius: 24px; background: rgba(255,255,255,.027); }
.challenge-main { padding: clamp(30px,4vw,54px); }
.challenge-main blockquote { margin: 0; font: 400 clamp(23px,2.15vw,30px)/1.3 var(--serif); letter-spacing: -.015em; text-wrap: balance; }
.challenge-main p { max-width: 650px; margin: 26px 0 0; color: #9d9aa5; line-height: 1.7; }
.constraint-list { display: grid; }
.constraint { padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.027); }
.constraint + .constraint { margin-top: 12px; }
.constraint small { color: var(--accent); font: 10px var(--mono); text-transform: uppercase; }
.constraint h3 { margin: 16px 0 8px; font-size: 18px; }
.constraint p { margin-bottom: 0; color: #8f8c98; font-size: 13px; line-height: 1.55; }
.system { padding: 28px; border: 1px solid var(--line); border-radius: 26px; background: var(--surface); }
.system-label { margin-bottom: 24px; color: #777580; font: 10px var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.flow { display: grid; grid-template-columns: repeat(5,1fr); gap: 10px; }
.flow-node { position: relative; min-height: 150px; padding: 18px; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.035); }
.flow-node:not(:last-child)::after { content: "→"; position: absolute; right: -10px; top: 50%; z-index: 2; transform: translateY(-50%); color: var(--accent); }
.flow-node span { color: #6f6d77; font: 10px var(--mono); }
.flow-node strong { font-size: 14px; line-height: 1.4; }
.layers { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; margin-top: 10px; }
.layer { padding: 16px; border: 1px solid rgba(var(--accent-rgb),.2); border-radius: 14px; background: rgba(var(--accent-rgb),.055); }
.layer span { display: block; color: var(--accent); font: 9px var(--mono); text-transform: uppercase; }
.layer strong { display: block; margin-top: 8px; font-size: 12px; }
.proof-list { display: grid; gap: 72px; }
.proof { display: grid; grid-template-columns: .72fr 1.28fr; gap: 46px; align-items: center; }
.proof:nth-child(even) { grid-template-columns: 1.28fr .72fr; }
.proof:nth-child(even) .proof-copy { order: 2; }
.proof-copy small { color: var(--accent); font: 10px var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.proof-copy h3 { margin: 18px 0 16px; font: 400 clamp(22px,2vw,28px)/1.3 var(--serif); letter-spacing: -.015em; text-wrap: balance; }
.proof-copy p { color: #9996a2; line-height: 1.8; text-wrap: balance; }
.decision-list { margin: 24px 0 0; padding: 0; list-style: none; }
.decision-list li { padding: 12px 0; border-top: 1px solid var(--line); color: #c3c0c9; font-size: 12px; line-height: 1.5; }
.proof-media { min-height: 420px; padding: 34px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 24px; background: radial-gradient(circle at center, rgba(var(--accent-rgb),.15), transparent 64%), var(--surface); }
.proof-media img { max-height: 600px; border-radius: 14px; box-shadow: 0 26px 72px rgba(0,0,0,.42); }
.proof-media.multi { grid-template-columns: repeat(2,1fr); gap: 18px; }
.edge-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.edge { min-height: 260px; padding: 25px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 21px; background: rgba(255,255,255,.027); }
.edge span { color: var(--accent); font: 10px var(--mono); }
.edge h3 { margin: auto 0 12px; font-size: 21px; }
.edge p { margin-bottom: 0; color: #918e99; font-size: 13px; line-height: 1.58; }
.bridge { display: grid; grid-template-columns: .8fr 1.2fr; gap: 18px; }
.bridge-copy { padding: 34px; }
.bridge-copy h3 { font: 400 clamp(22px,2vw,28px)/1.28 var(--serif); text-wrap: balance; }
.bridge-copy p { color: #97949f; line-height: 1.8; }
.contract { padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: #0b0b10; font-family: var(--mono); }
.contract-head { display: flex; justify-content: space-between; padding-bottom: 16px; border-bottom: 1px solid var(--line); color: #777580; font-size: 10px; }
.contract-row { display: grid; grid-template-columns: 120px 1fr; gap: 18px; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.07); font-size: 11px; line-height: 1.5; }
.contract-row span { color: var(--accent); }
.contract-row strong { color: #bdbac4; font-weight: 400; }
.metrics { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 18px; }
.metric { min-height: 170px; padding: 24px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.027); }
.metric strong { color: var(--accent); font: 400 clamp(36px,4vw,58px)/1 var(--serif); }
.metric span { margin-top: auto; color: #9b98a4; font-size: 12px; line-height: 1.5; }
.next { padding: 100px 0; border-top: 1px solid var(--line); text-align: center; }
.next small { color: #777580; font: 10px var(--mono); text-transform: uppercase; }
.next a { display: block; max-width: 1080px; margin: 18px auto 0; font: 400 clamp(32px,3.2vw,44px)/1.14 var(--serif); letter-spacing: -.025em; text-wrap: balance; }
.next a:hover { color: var(--accent); }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (max-width: 900px) {
  .hero-grid,.challenge-grid,.proof,.proof:nth-child(even),.bridge { grid-template-columns: 1fr; }
  .proof:nth-child(even) .proof-copy { order: 0; }
  .facts { grid-template-columns: 1fr 1fr; }
  .fact:nth-child(3) { border-left: 0; }
  .fact:nth-child(n+3) { border-top: 1px solid var(--line); }
  .flow { grid-template-columns: 1fr; }
  .flow-node:not(:last-child)::after { content: "↓"; left: 50%; right: auto; top: auto; bottom: -13px; transform: translateX(-50%); }
  .layers { grid-template-columns: 1fr 1fr; }
  .edge-grid { grid-template-columns: 1fr; }
  .section-intro { margin-left: 0; }
}
@media (max-width: 680px) {
  .shell { width: min(100% - 28px,1320px); }
  .nav-inner { grid-template-columns: 1fr auto; }
  .nav-center { display: none; }
  .nav-actions .outlined { display: none; }
  .hero { padding-top: 52px; }
  .facts,.layers,.metrics { grid-template-columns: 1fr; }
  .fact + .fact,.fact:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .hero-media { min-height: 340px; padding: 20px; }
  .section { padding: 88px 0; }
  .section-head { grid-template-columns: 1fr; gap: 16px; }
  .section-intro { margin-top: -24px; }
  .proof-list { gap: 60px; }
  .proof-media,.proof-media.multi { min-height: 300px; grid-template-columns: 1fr; padding: 18px; }
  .contract-row { grid-template-columns: 1fr; gap: 7px; }
}
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { scroll-behavior: auto!important; transition-duration: .01ms!important; }
  .reveal { opacity: 1; transform: none; }
}