:root{font-family:system-ui,sans-serif;line-height:1.5;color:#0f172a;background:#f8fafc}body{margin:0;min-height:100vh}.page{max-width:40rem;margin:0 auto;padding:3rem 1.5rem}h1{font-weight:600;letter-spacing:-.02em;margin:0 0 .5rem}.lede{margin:0;color:#475569}