:root{--bg:#0b0b0f;--fg:#f5f5f7;--muted:#9aa0a6;--accent:#6c7cff;--border:rgba(255,255,255,0.08);--max-width:720px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.site-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:1px solid var(--border);max-width:var(--max-width);margin:0 auto}.brand{font-weight:700;font-size:1.125rem;color:var(--fg);letter-spacing:-.01em}.site-header nav a{margin-left:1.25rem;color:var(--muted)}.site-header nav a:hover{color:var(--fg)}.site-main{max-width:var(--max-width);margin:0 auto;padding:3rem 1.5rem}.site-main h1{font-size:2rem;letter-spacing:-.02em;margin:0 0 1rem}.site-main h2{margin-top:2rem;font-size:1.25rem}.site-footer,.site-main p{color:var(--muted)}.site-footer{max-width:var(--max-width);margin:0 auto;padding:2rem 1.5rem;border-top:1px solid var(--border);font-size:.875rem}