:root{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}body{margin:0;min-height:100vh;display:grid;place-items:center;text-align:center;background:#0b0c0f;color:#eef0f4}h1{margin:0 0 .25rem;font-size:2.5rem}p{margin:0;color:#9aa0ad}