:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0c0d12;--panel:#14151d;--line:#262938;--text:#e7e8ef;--text-dim:#9a9eb4;--accent:#ffd34d}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:16px/1.65 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}header{border-bottom:1px solid var(--line);background:var(--panel);justify-content:space-between;align-items:center;padding:14px 20px;display:flex}.brand{color:var(--text);letter-spacing:.18em;text-transform:uppercase;align-items:center;gap:9px;font:700 15px ui-monospace,Cascadia Mono,Menlo,Consolas,monospace;text-decoration:none;display:flex}.back,a{color:var(--accent)}main{max-width:720px;margin:0 auto;padding:40px 20px 80px}h1{margin:0 0 16px;font-size:clamp(28px,6vw,40px);line-height:1.15}h2{margin:40px 0 8px;font-size:20px}.lead{color:var(--text-dim);font-size:18px}li{margin:6px 0}code{color:var(--accent);font-family:ui-monospace,Menlo,Consolas,monospace}