:root{
  --bg:#0b1020;
  --panel:#0f172a;
  --muted:#94a3b8;
  --text:#e2e8f0;
  --accent:#38bdf8;
  --accent-2:#34d399;
  --border:#1e293b;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,Segoe UI,Roboto,Arial,Helvetica,sans-serif}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1080px;margin:0 auto;padding:24px}
nav{position:sticky;top:0;background:rgba(11,16,32,.8);backdrop-filter:blur(6px);border-bottom:1px solid var(--border);z-index:10}
nav .inner{display:flex;gap:12px;align-items:center;justify-content:space-between;max-width:1080px;margin:0 auto;padding:8px 16px}
.brand{display:flex;gap:10px;align-items:center}
.brand .logo{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:flex;align-items:center;justify-content:center;color:#001b2b;font-weight:900}
.brand span{font-weight:700;letter-spacing:.3px}
.menu{display:flex;gap:12px;flex-wrap:wrap}
.tag{display:inline-block;font-size:12px;border:1px solid var(--border);padding:2px 8px;border-radius:999px;color:var(--muted);}
.hero{padding:40px 0;border-bottom:1px solid var(--border);background:linear-gradient(180deg,rgba(56,189,248,.06),transparent)}
.hero h1{font-size:36px;line-height:1.15;margin:0 0 10px}
.hero p{margin:8px 0;color:#cbd5e1}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.card{grid-column:span 12;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:16px;box-shadow:0 10px 24px rgba(0,0,0,.2)}
@media(min-width:740px){.card{grid-column:span 6}}
@media(min-width:980px){.card{grid-column:span 4}}
.card h3{margin:0 0 8px}
code,.code{font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;background:#0a0f1d;border:1px solid var(--border);padding:2px 6px;border-radius:6px;color:#e5e7eb}
pre{background:#0a0f1d;border:1px solid var(--border);padding:12px;border-radius:12px;overflow:auto}
table{width:100%;border-collapse:collapse;background:#0a0f1d;border:1px solid var(--border);border-radius:12px;overflow:hidden}
th,td{padding:10px;border-bottom:1px solid var(--border);text-align:left}
th{color:#cbd5e1}
.footer{border-top:1px solid var(--border);padding:24px;color:var(--muted);font-size:14px;text-align:center}
figure{margin:0}
figure img{width:100%;height:auto;border-radius:12px;border:1px solid var(--border)}
h2{margin-top:18px}
.small{font-size:12px;color:#94a3b8}
kbd{border:1px solid var(--border);background:#0a0f1d;border-radius:6px;padding:2px 6px}