:root{--brand:#7c5cff;--brand2:#e14eca;--ink:#16121f;--muted:#6b6580;--bg:#ffffff;--card:#f7f5ff}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
a{color:var(--brand);text-decoration:none}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header{padding:18px 0;border-bottom:1px solid #eee}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.logo{font-size:22px;font-weight:800;background:linear-gradient(90deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
nav a{margin-left:18px;color:var(--muted);font-size:14px}
.hero{padding:72px 0 56px;text-align:center;background:radial-gradient(1200px 500px at 50% -100px,#efeaff,transparent)}
.hero h1{font-size:clamp(30px,5.5vw,52px);font-weight:800;letter-spacing:-.02em}
.hero h1 span{background:linear-gradient(90deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{max-width:640px;margin:16px auto 28px;color:var(--muted);font-size:18px}
.badges{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;gap:10px;background:#111;color:#fff;border-radius:12px;padding:12px 20px;font-size:15px;font-weight:600}
.badge small{display:block;font-weight:400;font-size:11px;opacity:.75}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;padding:48px 0}
.card{background:var(--card);border-radius:16px;padding:24px}
.card h3{margin-bottom:8px;font-size:17px}
.card p{color:var(--muted);font-size:14px}
.card .em{font-size:26px}
footer{border-top:1px solid #eee;padding:28px 0;color:var(--muted);font-size:13px}
footer .wrap{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
main.doc{padding:48px 0;max-width:760px;margin:0 auto}
main.doc h1{font-size:30px;margin-bottom:6px}
main.doc h2{font-size:19px;margin:26px 0 8px}
main.doc p,main.doc li{color:#3c3750;font-size:15px;margin-bottom:10px}
main.doc ul{padding-left:22px}
.updated{color:var(--muted);font-size:13px;margin-bottom:22px}
@media (prefers-color-scheme:dark){:root{--ink:#f0edf7;--muted:#a49ec0;--bg:#120f1c;--card:#1d1930}header{border-color:#241f38}footer{border-color:#241f38}main.doc p,main.doc li{color:#c9c4dd}.hero{background:radial-gradient(1200px 500px at 50% -100px,#241d45,transparent)}}