:root{color-scheme:light dark;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.75;color:#242424;background:#faf9f6}body{max-width:850px;margin:auto;padding:24px}header,footer{padding:18px 0}header{border-bottom:1px solid #aaa}nav{display:flex;flex-wrap:wrap;gap:18px;margin-top:10px}a{color:#175b9b;text-underline-offset:3px;overflow-wrap:anywhere}main{padding:16px 0}h1{font-size:clamp(1.6rem,4vw,2.2rem);line-height:1.3}h2{font-size:1.25rem;margin-top:2rem}li{margin:.6rem 0}footer{border-top:1px solid #aaa;font-size:.9rem}@media(prefers-color-scheme:dark){:root{color:#eee;background:#1d1e21}a{color:#9bcaff}}@media(max-width:500px){body{padding:16px}ul{padding-left:22px}}