:root { --bg:#0f172a; --muted:#111827; --text:#e5e7eb; --accent:#22c55e; --warn:#f43f5e; }
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:var(--accent);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:24px}
.nav{display:flex;justify-content:space-between;align-items:center;padding:16px 0}
.nav a{margin-left:16px}
.btn{display:inline-block;padding:12px 18px;border-radius:12px;background:var(--accent);color:#0b0f19;font-weight:600}
.btn.outline{background:transparent;border:1px solid var(--accent);color:var(--text)}
.hero{padding:72px 0;display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center}
.card{background:var(--muted);padding:20px;border-radius:16px;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.section{padding:56px 0}
.footer{padding:40px 0;border-top:1px solid #223}
small, .muted{color:#cbd5e1}
@media (max-width:900px){
  .hero{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
}
code{background:#0b1022;border:1px solid #223;border-radius:8px;padding:2px 6px}
h1,h2,h3{line-height:1.25;margin:0 0 12px}
h1{font-size:40px}
h2{font-size:28px;margin-top:12px}
h3{font-size:20px}
ul{margin:0 0 12px 20px}
.legal h1{font-size:28px}
.legal{background:#0b1022}
.legal .container{max-width:900px}
.legal .meta{margin-bottom:12px}
.notice{display:flex;gap:12px;align-items:flex-start;padding:12px;border-radius:12px;background:#1b1220;border:1px solid #3c1020;margin:12px 0}
.notice b{color:#fff; background:var(--warn); padding:2px 8px; border-radius:8px}
kbd{padding:2px 6px;border:1px solid #445;border-radius:6px}