:root {
  color-scheme: dark;
  --bg: #0b0f14;
  --panel: #0f1620;
  --text: #e6edf3;
  --muted: rgba(230,237,243,.72);
  --link: #58a6ff;
  --line: rgba(230,237,243,.12);
  --accent: rgba(88,166,255,.25);
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.55}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:980px;margin:0 auto;padding:48px 24px}
.topbar{display:flex;gap:16px;align-items:center;justify-content:space-between;margin-bottom:24px}
.brand{display:flex;gap:10px;align-items:center}
.badge{font-size:12px;color:var(--muted);border:1px solid var(--line);padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.02)}
.nav{display:flex;gap:14px;flex-wrap:wrap}
.hero{padding:22px 22px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg, rgba(88,166,255,.08), rgba(0,0,0,0))}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px;margin-top:18px}
.card{grid-column:span 6;padding:16px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.02)}
@media (max-width:820px){.card{grid-column:span 12}}
h1{font-size:34px;margin:0 0 10px}
h2{font-size:18px;margin:0 0 10px}
p{margin:10px 0;color:var(--muted)}
.kv{display:grid;grid-template-columns:180px 1fr;gap:10px;margin-top:10px}
.kv div{padding:8px 0;border-bottom:1px solid var(--line)}
.kv b{color:var(--text)}
pre, code{font-family:var(--mono)}
pre{padding:14px;border-radius:14px;border:1px solid var(--line);background:rgba(0,0,0,.35);overflow:auto}
.footer{margin-top:38px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
.small{font-size:13px;color:var(--muted)}
.hl{border-left:3px solid rgba(88,166,255,.55);padding-left:12px}