:root{--bg:#0d1117;--fg:#c9d1d9;--accent:#7ee787;--link:#79c0ff;--muted:#8b949e;--rule:#21262d;--mono:ui-monospace, "SF Mono", Menlo, monospace;--sans:system-ui, -apple-system, "Segoe UI", sans-serif;--width:1100px;--gutter:16px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 var(--sans)}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{font-family:var(--mono);color:#e6edf3;line-height:1.3}h1{font-size:1.6rem}h2{font-size:1.15rem}code,pre,kbd{font-family:var(--mono);font-size:.9em}.site-header,main,.site-footer{max-width:var(--width);margin:0 auto;padding:0 var(--gutter)}.site-header{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px 24px;padding-top:20px;padding-bottom:20px;font-family:var(--mono)}.site-title{color:var(--accent);font-weight:700;font-size:1.1rem}.site-header nav{display:flex;flex-wrap:wrap;gap:4px 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