:root {
  --bg: #07070D;
  --ink: #F4F3FB;
  --muted: #A8A8C2;
  --line: rgba(255, 255, 255, 0.11);
  --v: #8B7DFF;
  --c: #35D6ED;
  --o: #FF8A5B;
  --sans: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 17px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
h1, h2, h3, p, ul, ol { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--c); outline-offset: 3px; border-radius: 6px; }

/* ---------- background ---------- */
#stars { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.glow {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(60% 40% at 12% 0%, rgba(139,125,255,.22), transparent 70%),
    radial-gradient(50% 35% at 100% 28%, rgba(53,214,237,.12), transparent 70%),
    radial-gradient(60% 40% at 30% 100%, rgba(255,138,91,.10), transparent 70%);
}
.site { position: relative; z-index: 1; min-height: 100vh; display: flex; flex-direction: column; }

/* ---------- header ---------- */
header.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(7,7,13,.72);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.bar { max-width: 1080px; margin: 0 auto; padding: 12px 18px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 800 18px/1 var(--mono); letter-spacing: -.01em; }
.logo i { width: 26px; height: 26px; border-radius: 8px; display: inline-block; background: conic-gradient(from 200deg, var(--v), var(--c), var(--o), var(--v)); }
nav.menu { display: flex; gap: 4px; overflow-x: auto; max-width: 100%; scrollbar-width: none; }
nav.menu::-webkit-scrollbar { display: none; }
nav.menu a {
  white-space: nowrap; text-decoration: none; font: 700 13px/1 var(--mono); color: var(--muted);
  padding: 10px 12px; border-radius: 999px; border: 1px solid transparent;
}
nav.menu a:hover { color: var(--ink); border-color: var(--line); }
nav.menu a[aria-current="page"] { color: var(--ink); background: rgba(255,255,255,.08); border-color: var(--line); }

/* ---------- layout ---------- */
main { width: 100%; max-width: 1080px; margin: 0 auto; padding: 34px 18px 70px; display: flex; flex-direction: column; gap: 54px; flex: 1; }
section { display: flex; flex-direction: column; gap: 20px; min-width: 0; }
h2 { font: 700 clamp(28px, 6vw, 42px)/1.1 var(--sans); letter-spacing: -.02em; }
h2 small { display: block; font: 700 12px/1 var(--mono); letter-spacing: .06em; color: var(--c); margin-bottom: 12px; }
.lead { color: var(--muted); font-size: 18px; max-width: 58ch; }
.mono { font-family: var(--mono); }

/* ---------- hero ---------- */
.hero {
  position: relative; border-radius: 28px; padding: 34px 22px 74px; overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.015));
  display: flex; flex-direction: column; gap: 18px;
}
.hero::after {
  content: ""; position: absolute; left: -25%; right: -25%; bottom: -176px; height: 220px; z-index: 0; pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(ellipse at 50% 0%, rgba(125,227,242,.38) 0%, rgba(139,125,255,.14) 24%, #05050B 56%);
  box-shadow: 0 -3px 24px rgba(125,227,242,.5), inset 0 8px 16px rgba(125,227,242,.35);
  border-top: 1px solid rgba(200,245,255,.55);
}
.hero > * { position: relative; z-index: 1; }
.chip {
  align-self: flex-start; display: inline-flex; align-items: center; gap: 8px;
  font: 700 12px/1 var(--mono); color: var(--muted); padding: 9px 13px;
  border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.04);
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: #4ADE80; box-shadow: 0 0 0 0 rgba(74,222,128,.7); animation: pulse 2.2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(74,222,128,0); } 100% { box-shadow: 0 0 0 0 rgba(74,222,128,0); } }
h1 { font: 700 clamp(38px, 9.5vw, 78px)/1.02 var(--sans); letter-spacing: -.035em; text-wrap: balance; }
.grad { background: linear-gradient(100deg, #FFFFFF 5%, #BDB5FF 45%, #7DE3F2 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { color: #CFCFE3; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; padding-top: 6px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 700 15px/1 var(--mono); text-decoration: none; padding: 15px 20px; border-radius: 14px;
  color: var(--ink); border: 1px solid var(--line); background: rgba(255,255,255,.06);
  transition: transform .08s ease, background .2s ease;
}
.btn:hover { background: rgba(255,255,255,.1); }
.btn:active { transform: scale(.97); }
.btn.primary { color: #0A0A14; border: 0; background: linear-gradient(100deg, #A99DFF 0%, #7DE3F2 100%); box-shadow: 0 10px 30px rgba(139,125,255,.32); }

/* ---------- terminal ---------- */
.term { background: #000; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; font-family: var(--mono); box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.term-top { display: flex; align-items: center; gap: 7px; padding: 10px 14px; border-bottom: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.term-top i { width: 10px; height: 10px; border-radius: 50%; background: #2c2c40; display: inline-block; }
.term-top span { margin-left: 6px; }
.term-body { padding: 16px; display: grid; gap: 5px; font-size: 15px; color: #7DE3F2; }
.term-body .p { color: var(--ink); }
.cur { display: inline-block; width: 9px; height: 1.1em; background: var(--c); vertical-align: text-bottom; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- cards ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 18px; }
.card {
  border: 1px solid var(--line); border-radius: 22px; padding: 22px; min-width: 0;
  background: linear-gradient(160deg, rgba(255,255,255,.075), rgba(255,255,255,.025));
  display: flex; flex-direction: column; gap: 12px; scroll-margin-top: 90px;
}
.tag { font: 700 12px/1 var(--mono); color: var(--c); letter-spacing: .04em; }
.card h3 { font: 700 23px/1.15 var(--sans); letter-spacing: -.01em; }
.card p { color: #CFCFE3; }
.card ul { list-style: none; padding: 0; display: grid; gap: 8px; padding-top: 4px; }
.card li { display: flex; gap: 10px; align-items: baseline; font: 500 15px/1.4 var(--mono); }
.card li::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 2px; background: linear-gradient(135deg, var(--v), var(--c)); transform: translateY(-1px); }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; }
.tile { display: flex; justify-content: space-between; gap: 10px; align-items: center; text-decoration: none; border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; background: rgba(255,255,255,.04); font: 700 14px/1.3 var(--mono); }
.tile:hover { background: rgba(255,255,255,.08); }
.tile span { color: var(--c); }

/* ---------- steps + why ---------- */
.steps { list-style: none; padding: 0; display: grid; gap: 14px; counter-reset: step; }
.step { display: grid; grid-template-columns: 54px 1fr; gap: 16px; align-items: start; border: 1px solid var(--line); border-radius: 20px; padding: 18px; background: linear-gradient(160deg, rgba(255,255,255,.07), rgba(255,255,255,.02)); counter-increment: step; }
.step::before { content: counter(step); display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; font: 800 20px/1 var(--mono); color: #0A0A14; background: linear-gradient(135deg, #A99DFF, #7DE3F2); }
.step h3 { font: 700 20px/1.2 var(--sans); }
.step p { color: #CFCFE3; margin-top: 4px; }
.why { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.why div { border: 1px solid var(--line); border-radius: 18px; padding: 16px 18px; background: rgba(255,255,255,.035); }
.why b { display: block; font: 700 14px/1.3 var(--mono); color: var(--c); margin-bottom: 6px; }
.why span { color: #CFCFE3; }

/* ---------- founder ---------- */
.poster { border: 1px solid var(--line); border-radius: 26px; padding: 26px 22px; display: flex; gap: 24px; align-items: center; flex-wrap: wrap; background: linear-gradient(160deg, rgba(255,255,255,.08), rgba(255,255,255,.025)); position: relative; overflow: hidden; }
.avatar { flex: none; width: 132px; height: 132px; border-radius: 50%; padding: 3px; background: conic-gradient(from 0deg, var(--v), var(--c), var(--o), var(--v)); }
.avatar > * { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; display: grid; place-items: center; background: #0E0E1A; font: 800 46px/1 var(--mono); }
.who { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.who .role { font: 700 13px/1.4 var(--mono); color: var(--c); }
.who .name { font: 700 clamp(34px, 8vw, 58px)/1.02 var(--sans); letter-spacing: -.03em; text-wrap: balance; }
.who .where { color: var(--muted); font: 500 14px/1.4 var(--mono); }
.prose { max-width: 66ch; display: flex; flex-direction: column; gap: 16px; color: #D6D6E8; }
.prose h3 { font: 700 13px/1 var(--mono); color: var(--c); letter-spacing: .05em; padding-top: 10px; }
.prose ul { padding-left: 20px; display: grid; gap: 8px; }

/* ---------- legal ---------- */
.legal { max-width: 70ch; display: flex; flex-direction: column; gap: 14px; }
.legal h3 { font: 700 15px/1.3 var(--mono); color: var(--c); padding-top: 12px; }
.legal p, .legal li { color: #D2D2E4; }
.legal ul { padding-left: 20px; display: grid; gap: 6px; }
.updated { font: 500 12px/1 var(--mono); color: var(--muted); }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--line); background: rgba(5,5,11,.7); scroll-margin-top: 70px; }
.foot { max-width: 1080px; margin: 0 auto; padding: 34px 18px 40px; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 28px; }
.foot h4 { margin: 0 0 12px; font: 700 12px/1 var(--mono); color: var(--c); letter-spacing: .06em; }
.foot p, .foot li, .foot a { color: var(--muted); font-size: 15px; }
.foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.foot a { text-decoration: none; }
.foot a:hover { color: var(--ink); }
.legalline { max-width: 1080px; margin: 0 auto; padding: 0 18px 28px; color: #7C7C96; font: 500 12px/1.6 var(--mono); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}
@media (max-width: 420px) {
  body { font-size: 16px; }
  .avatar { width: 108px; height: 108px; }
  .avatar > * { font-size: 38px; }
}

/* ---------- hero animation canvas ---------- */
.hero > canvas#net { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; display: block; pointer-events: none; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; background: linear-gradient(90deg, rgba(5,5,11,.5), transparent 62%); }

/* ---------- sound toggle ---------- */
.snd {
  position: fixed; right: max(14px, env(safe-area-inset-right)); bottom: max(14px, env(safe-area-inset-bottom)); z-index: 20;
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  font: 700 12px/1 var(--mono); color: var(--muted);
  padding: 11px 14px; border-radius: 999px; border: 1px solid var(--line);
  background: rgba(7,7,13,.78); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.snd svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.snd .w { opacity: 0; }
.snd.is-on { color: var(--ink); border-color: rgba(125,227,242,.5); }
.snd.is-on .w { opacity: 1; }
.snd[hidden] { display: none; }