:root{--bg:#fff;--text:#111827;--muted:#6b7280;--border:#e5e7eb;--link:#0f766e;--link-hover:#115e59}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.6}a{color:var(--link);text-decoration:underline;text-underline-offset:2px}a:hover{color:var(--link-hover)}.container{width:100%;max-width:72rem;margin:0 auto;padding:1.25rem}.siteHeader{border-bottom:1px solid var(--border)}.siteName{font-weight:700;color:inherit;text-decoration:none}.siteFooter{border-top:1px solid var(--border);color:var(--muted);font-size:.95rem}