body{margin:0;font-family:system-ui,sans-serif;font-size:16px;line-height:1.5;color:#111;background:#fff}.page{max-width:40rem;margin:0 auto;padding:2rem 1.25rem}nav{margin-bottom:2.5rem}nav a{margin-right:1rem;color:#111}nav a[aria-current=page]{font-weight:600}h1{margin:0 0 .75rem;font-size:1.5rem}p{margin:0 0 1rem}