:root{color-scheme:dark;font-family:system-ui,sans-serif;background:#0b0f17;color:#f5f3ef}body{margin:0}main{max-width:820px;margin:56px auto;padding:0 24px 60px;line-height:1.7}h1{font-size:clamp(2rem,5vw,3rem);line-height:1.15}h2{margin-top:2em;color:#ff681f}a{color:#ff985f;text-underline-offset:4px}li{margin:.7em 0}nav{display:flex;gap:18px;flex-wrap:wrap}.brand{font-weight:800;color:#ff681f;font-size:1.5rem}