:root{
  --bg:#0b0f19;
  --card:#111827;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --accent:#38bdf8;
  --accent2:#a78bfa;
  --border:#1f2937;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,"Helvetica Neue",Arial,"Noto Sans",sans-serif;background:linear-gradient(180deg,#070a12,#0b0f19);color:var(--text);}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:980px;margin:0 auto;padding:32px 18px 64px;}
.header{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;margin-bottom:22px;}
.brand{display:flex;gap:12px;align-items:center}
.logo{
  width:44px;height:44px;border-radius:12px;
  background: radial-gradient(circle at 30% 30%, var(--accent), var(--accent2));
  box-shadow: 0 8px 30px rgba(56,189,248,.25);
}
.title h1{margin:0;font-size:20px;letter-spacing:.3px}
.title p{margin:2px 0 0;color:var(--muted);font-size:13px}
.nav{display:flex;gap:12px;flex-wrap:wrap}
.nav a{padding:8px 12px;border:1px solid var(--border);border-radius:999px;color:var(--text);background:rgba(17,24,39,.55)}
.nav a:hover{border-color:rgba(56,189,248,.55)}
.hero{margin:18px 0 22px;padding:18px;border:1px solid var(--border);border-radius:18px;background:rgba(17,24,39,.6)}
.hero h2{margin:0 0 8px;font-size:18px}
.hero p{margin:0;color:var(--muted);line-height:1.55}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin-top:16px}
.card{border:1px solid var(--border);border-radius:18px;background:rgba(17,24,39,.55);padding:16px}
.card h3{margin:0 0 6px}
.card p{margin:0 0 10px;color:var(--muted);line-height:1.5}
.badge{display:inline-flex;gap:8px;align-items:center;font-size:12px;color:var(--muted);border:1px solid var(--border);padding:6px 10px;border-radius:999px;background:rgba(17,24,39,.4)}
.kv{display:grid;grid-template-columns:1fr;gap:10px;margin-top:10px}
.kv div{padding:10px 12px;border:1px dashed rgba(31,41,55,.9);border-radius:14px;background:rgba(17,24,39,.35);color:var(--muted);font-size:13px;line-height:1.55}
.footer{margin-top:26px;padding-top:18px;border-top:1px solid var(--border);color:var(--muted);font-size:12px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between}
.small{font-size:12px;color:var(--muted)}
hr{border:none;border-top:1px solid var(--border);margin:18px 0}
.content h1{font-size:22px;margin:0 0 10px}
.content h2{font-size:16px;margin:18px 0 8px}
.content p,.content li{color:var(--muted);line-height:1.6}
.content ul{margin:8px 0 0 18px}
.note{padding:12px 14px;border-radius:14px;border:1px solid rgba(56,189,248,.25);background:rgba(56,189,248,.08);color:var(--text)}