:root{font-family:system-ui,Segoe UI,sans-serif;color-scheme:light dark}body{margin:0;display:grid;place-items:center;min-height:100vh;background:#0a0a0a;color:#f0f0f0}main{text-align:center;padding:2rem}.logo{width:96px;height:96px}h1{font-size:2.5rem;margin:.5rem 0;letter-spacing:-.5px}p{font-size:1.1rem;color:#999;margin:0}