@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700;800&display=swap');
:root{
  --bg:#070b10; --bg2:#0c1219; --ink:#eef4f8; --muted:#8ea0b0; --line:#1b2735;
  --c1:#10b981; --c2:#06b6d4; --glow:rgba(16,185,129,.45);
  --max:1100px;
}
body.accent-sig{--c1:#fbbf24; --c2:#f97316; --glow:rgba(249,115,22,.45)}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);
  font:16px/1.65 Sora,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:var(--c1);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}

header.site{border-bottom:1px solid var(--line);background:rgba(7,11,16,.9);
  backdrop-filter:blur(10px);position:sticky;top:0;z-index:10}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;
  gap:22px;min-height:72px;flex-wrap:wrap}
.brand{font-weight:800;font-size:19px;color:var(--ink);display:flex;align-items:baseline;gap:11px}
.brand:hover{text-decoration:none}
.brand span{font-weight:400;font-size:11px;letter-spacing:.22em;color:var(--muted);text-transform:uppercase}
nav a{color:var(--muted);font-size:14px;margin-left:24px;transition:color .18s}
nav a:hover{color:var(--ink);text-decoration:none}

.hero{position:relative;padding:78px 0 66px;border-bottom:1px solid var(--line);overflow:hidden}
.hero::before{content:"";position:absolute;inset:-60% -20% auto -20%;height:150%;
  background:radial-gradient(50% 50% at 22% 30%,var(--glow),transparent 70%);
  opacity:.5;filter:blur(30px);pointer-events:none}
.hero .wrap{position:relative}
.hero h1{font-size:44px;line-height:1.12;margin:0 0 18px;letter-spacing:-.03em;font-weight:800}
.hero p.lead{font-size:18.5px;color:var(--muted);margin:0 0 26px;max-width:64ch}
.pill{display:inline-block;background:rgba(255,255,255,.05);border:1px solid var(--line);
  color:var(--c1);font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  padding:7px 14px;border-radius:999px;margin-bottom:22px}
.btn{display:inline-block;background:linear-gradient(140deg,var(--c1),var(--c2));color:#07110d;
  padding:13px 24px;border-radius:10px;font-weight:700;font-size:15px;
  box-shadow:0 12px 30px -14px var(--glow);transition:transform .22s,box-shadow .22s}
.btn:hover{transform:translateY(-2px);box-shadow:0 18px 40px -16px var(--glow);text-decoration:none}
.btn.ghost{background:none;color:var(--c1);border:1px solid var(--line);box-shadow:none;margin-left:10px}
.btn.ghost:hover{border-color:var(--c1)}

section{padding:62px 0;border-bottom:1px solid var(--line)}
section h2{font-size:27px;margin:0 0 12px;letter-spacing:-.02em;font-weight:700}
section p.sub{color:var(--muted);margin:0 0 32px;max-width:66ch}
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(258px,1fr))}
.card{border:1px solid var(--line);border-radius:16px;padding:24px;background:var(--bg2);
  transition:border-color .24s,transform .24s,box-shadow .24s}
.card:hover{border-color:var(--c1);transform:translateY(-4px);
  box-shadow:0 18px 46px -24px var(--glow)}
.card h3{margin:0 0 8px;font-size:17px}
.card p{margin:0;color:var(--muted);font-size:14.5px}
.card .num{color:var(--c1);font-weight:700;font-size:11.5px;letter-spacing:.18em;
  display:block;margin-bottom:12px}
.channels{display:flex;flex-wrap:wrap;gap:10px;margin:8px 0 0;padding:0}
.channels li{list-style:none;border:1px solid var(--line);border-radius:9px;padding:10px 16px;
  font-size:14px;color:var(--muted);background:var(--bg2);transition:border-color .2s,color .2s}
.channels li:hover{border-color:var(--c1);color:var(--ink)}
ul.plain{padding-left:20px;color:var(--muted)}
ul.plain li{margin-bottom:9px}

.doc{padding:56px 0 68px;max-width:780px}
.doc h1{font-size:33px;margin:0 0 6px;letter-spacing:-.03em;font-weight:800}
.doc .updated{color:var(--muted);font-size:13.5px;margin:0 0 34px}
.doc h2{font-size:19px;margin:34px 0 10px;color:var(--ink)}
.doc p,.doc li{color:#b9c7d3}
.doc ul{padding-left:20px}
.doc li{margin-bottom:8px}

footer.site{background:var(--bg2);border-top:1px solid var(--line);padding:36px 0;
  color:var(--muted);font-size:13.5px}
footer.site .wrap{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
footer.site a{color:var(--muted)}
footer.site a:hover{color:var(--ink)}
@media(max-width:640px){
  .hero{padding:52px 0 46px}.hero h1{font-size:32px}
  nav a{margin:0 16px 0 0}
  .btn.ghost{margin:10px 0 0}
}