:root{--brand-primary:#111111;--bg:#ffffff;--fg:#111111;--muted:#6b7280;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg)}main{max-width:960px;margin:0 auto;padding:3rem 1.5rem}.muted{color:var(--muted)}.button{display:inline-block;padding:.75rem 1.25rem;border-radius:8px;background:var(--brand-primary);color:#fff;text-decoration:none}