:root{color-scheme:light dark;--bg:#f8fafc;--fg:#0f172a;--muted:#475569;--line:#e2e8f0;--card:#fff;--accent:#1565c0}
@media (prefers-color-scheme:dark){:root{--bg:#0f172a;--fg:#e2e8f0;--muted:#94a3b8;--line:#1e293b;--card:#111c31;--accent:#64b5f6}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--accent)}header.site,footer.site{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:12px max(16px,4vw);border-bottom:1px solid var(--line);background:var(--card)}
footer.site{border-top:1px solid var(--line);border-bottom:0;margin-top:48px;color:var(--muted);font-size:14px}
.brand{display:inline-flex;gap:8px;align-items:center;font-weight:700;color:var(--fg);text-decoration:none}
header nav{display:flex;flex-wrap:wrap;gap:14px;align-items:center}header nav a{text-decoration:none;font-size:15px}
.cta{display:inline-block;background:var(--accent);color:#fff!important;padding:8px 14px;border-radius:8px;text-decoration:none;font-weight:600}
main{max-width:860px;margin:0 auto;padding:24px max(16px,4vw)}.crumbs{font-size:14px;color:var(--muted);margin-bottom:8px}
h1{font-size:clamp(28px,4vw,38px);line-height:1.2;text-wrap:balance}h2{margin-top:2em;line-height:1.3}
figure{margin:20px 0}figure img{max-width:100%;height:auto;border:1px solid var(--line);border-radius:10px}
figcaption{font-size:14px;color:var(--muted);margin-top:6px}.table{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:15px}
th,td{border:1px solid var(--line);padding:6px 10px;text-align:left;vertical-align:top}pre{overflow-x:auto;background:var(--card);border:1px solid var(--line);padding:12px;border-radius:8px}
code{font-size:.92em}blockquote{margin:16px 0;padding:8px 16px;border-left:4px solid var(--accent);background:var(--card)}
.cta-box{margin-top:40px;padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--card)}
.pager{display:flex;justify-content:space-between;gap:16px;margin-top:32px;flex-wrap:wrap}.updated{color:var(--muted);font-size:14px}
ul.tasks li{margin:6px 0}