:root{color-scheme:light;font-family:Inter,Segoe UI,system-ui,sans-serif;background:#f6f7fb;color:#111827}*{box-sizing:border-box}body{margin:0;min-height:100vh}main{max-width:960px;margin:0 auto;padding:3rem 1.5rem}.card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:2rem;box-shadow:0 8px 24px rgba(17,24,39,.06)}.badge{display:inline-block;font-size:.75rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:#4f46e5;background:#eef2ff;border-radius:999px;padding:.25rem .75rem}h1{margin:1rem 0 .5rem;font-size:1.75rem}p{line-height:1.6;color:#4b5563}ul{padding-left:1.25rem;color:#374151}code{background:#f3f4f6;padding:.1rem .35rem;border-radius:4px}