:root{font-family:system-ui,sans-serif;color:#25233a;background:#faf9f5;line-height:1.65}body{margin:0}main{max-width:800px;margin:0 auto;padding:24px 20px 64px}h1{font-size:2rem;line-height:1.2}h2{margin-top:2rem;font-size:1.25rem}a{color:#4433aa;text-underline-offset:3px}li{margin:12px 0}nav{border-bottom:1px solid #ddd;padding-bottom:16px}.action{display:inline-block;background:#4433aa;color:white;padding:12px 18px;border-radius:10px;text-decoration:none}a:focus-visible{outline:3px solid #a38ef2;outline-offset:4px}