:root{color-scheme:light}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:#f6f7fb;color:#14161f}a{color:inherit;text-decoration:none}main{max-width:960px;margin:0 auto;padding:2rem 1rem}.card{background:#fff;border:1px solid #e6e9f2;border-radius:12px;padding:1rem}.stack{display:grid;grid-gap:.75rem;gap:.75rem}.muted{color:#5c6378}