:root{color-scheme:dark}
body{margin:0;min-height:100vh;display:grid;place-items:center;background:#0b0b10;color:#e8e6f0;font:16px/1.5 system-ui,sans-serif;padding:0 16px}
main{max-width:36rem;text-align:center}
h1{font-size:clamp(2.5rem,8vw,4rem);margin:0 0 .5rem;letter-spacing:.04em}
.play{display:inline-block;margin-top:1rem;padding:.8rem 1.6rem;border-radius:.5rem;background:#d9a441;color:#111;font-weight:700;text-decoration:none}
.play:focus-visible,.play:hover{background:#f0c060}