:root{--bg:#0b0d10;--fg:#e7eaee;--muted:#8b949e;--line:#21262d;--accent:#4ea1ff}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font:15px/1.6 ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}main{max-width:44rem;margin:0 auto;padding:4rem 1.5rem}h1{letter-spacing:-.01em;margin:0 0 .25rem;font-size:1.5rem}.tag{color:var(--muted);margin-bottom:2rem;font-size:.875rem;display:inline-block}section{border-top:1px solid var(--line);margin-top:1.75rem;padding-top:1.25rem}h2{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 .75rem;font-size:.8125rem;font-weight:600}ul{margin:0;padding-left:1.1rem}li{margin-bottom:.4rem}code{color:var(--accent);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.875em}.warn{color:var(--muted);border-left:2px solid #d29922;padding-left:.875rem}