body { background:#0d1117; color:#e6edf3; font:16px/1.7 -apple-system,'Segoe UI',Helvetica,Arial,sans-serif; max-width:720px; margin:0 auto; padding:48px 24px; }
h1 { font-size:28px; margin-bottom:8px; } h2 { font-size:18px; margin:28px 0 8px; }
p { color:#8b949e; margin-bottom:12px; } a { color:#d29922; }