html,body{margin:0;height:100%}
body{background:#0f1d3d;color:#f6efe3;font:400 1.05rem/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;display:grid;place-items:center;padding:1.5rem;box-sizing:border-box}
main{max-width:32rem;text-align:center}
img{margin:0 auto 1rem;display:block}
h1{font-size:clamp(1.8rem,5vw,2.6rem);line-height:1.1;margin:0 0 .75rem}
p{color:#b9c4dc;margin:0 0 .75rem}