body{margin:0;min-height:100vh;display:grid;place-items:center;font-family:system-ui,sans-serif;background:#0f172a;color:#e2e8f0;text-align:center;padding:16px;box-sizing:border-box}h1{font-size:clamp(2rem,6vw,3.5rem);margin:0 0 .5rem}p{color:#94a3b8;margin:0}