:root{color-scheme:light dark;--bg:#0b1020;--panel:#121a2b;--text:#e8edf7;--muted:#aab5c8;--accent:#70d6ff;--border:#2b3852}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:var(--accent)}main{max-width:1100px;margin:0 auto;padding:48px 24px 80px}nav{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}nav a{text-decoration:none;font-weight:700}h1,h2,h3{line-height:1.2}h1{font-size:clamp(2.3rem,7vw,4.5rem);margin:0 0 12px}h2{margin-top:48px}.lede{font-size:1.15rem;color:var(--muted);max-width:850px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:20px}pre{overflow-x:auto;background:#060a12;border:1px solid var(--border);border-radius:10px;padding:16px}code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}table{width:100%;border-collapse:collapse;margin:20px 0}th,td{border:1px solid var(--border);text-align:left;vertical-align:top;padding:10px}.note{border-left:4px solid var(--accent);padding:10px 16px;background:var(--panel)}footer{color:var(--muted);margin-top:56px}@media(prefers-color-scheme:light){:root{--bg:#f6f8fb;--panel:#fff;--text:#172033;--muted:#53627a;--border:#d8dfeb}pre{background:#f1f4f8}}