/* Aporia web - brand tokens verbatim from branding/colors.md. */
:root{
  --space-black:#000007;--surface:#0B0B14;--surface-2:#111122;
  --violet:#A031FC;--cyan:#09AFFD;--white:#FFFFFF;--muted:#B8B8C0;--divider:#2A2A35;
  --indigo:#5040F8;--charcoal:#202028;
  --gradient:linear-gradient(90deg,#A031FC,#09AFFD);
  --font:Inter,Geist,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:"JetBrains Mono","Geist Mono",ui-monospace,monospace;
  --max:1080px;--radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--space-black);color:var(--white);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(60vw 60vw at 8% -12%,rgba(160,49,252,.18),transparent 60%),
             radial-gradient(55vw 55vw at 100% 6%,rgba(9,175,253,.15),transparent 60%)}
header.nav,main,footer{position:relative;z-index:1}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:var(--max);margin:0 auto;padding:20px 24px}
.nav .brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--white);text-decoration:none}
.nav .brand img{width:34px;height:34px}
.nav nav a{color:var(--muted);text-decoration:none;margin-left:18px;font-size:14px}
.nav nav a:hover{color:var(--white)}
main{max-width:var(--max);margin:0 auto;padding:0 24px 64px}
.hero{padding:56px 0 32px;max-width:760px}
.hero h1{font-size:clamp(30px,5vw,52px);line-height:1.08;margin:0 0 16px;letter-spacing:-.5px}
.hero p.lead{font-size:18px;color:var(--muted);margin:0 0 26px}
.grad{background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}
.btn{display:inline-block;padding:12px 20px;border-radius:11px;text-decoration:none;font-weight:600;font-size:15px}
.btn.primary{background:var(--gradient);color:#000007}
.btn.ghost{border:1px solid var(--divider);color:var(--white)}
.btn.ghost:hover{border-color:rgba(160,49,252,.55)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin:28px 0}
.card{background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.015));border:1px solid var(--divider);border-radius:var(--radius);padding:20px}
.card h3{margin:0 0 8px;font-size:17px}
.card p{margin:0;color:var(--muted);font-size:14px}
section.block{padding:40px 0;border-top:1px solid var(--divider)}
h2{font-size:26px;margin:0 0 14px}
h3{font-size:18px}
p{color:#d9d9e2}
a{color:var(--cyan)}
ul{color:#d9d9e2}
li{margin:6px 0}
.doc{max-width:760px}
.doc h2{margin-top:34px}
.muted{color:var(--muted)}
.badge{display:inline-block;font-family:var(--mono);font-size:12px;color:var(--muted);border:1px solid var(--divider);border-radius:999px;padding:4px 10px;margin-bottom:14px}
footer{border-top:1px solid var(--divider);margin-top:40px}
footer .inner{max-width:var(--max);margin:0 auto;padding:24px;color:var(--muted);font-size:13px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.kbd{font-family:var(--mono);font-size:12px;background:rgba(255,255,255,.06);border:1px solid var(--divider);border-radius:6px;padding:1px 6px}