:root{font-family:system-ui,sans-serif;line-height:1.5;color:#111;background:#f6f7f9}body{margin:0;min-height:100vh}.page{max-width:40rem;margin:0 auto;padding:2rem 1rem}h1{font-size:1.75rem;margin:0 0 .5rem}.api{margin:1rem 0 0;padding:.75rem 1rem;background:#fff;border:1px solid #e5e7eb;border-radius:8px}.hint{margin:1rem 0 0;color:#4b5563}code{font-size:.95em}