:root{--background:#fffdf8;--foreground:#111}*{box-sizing:border-box}html,body{min-height:100%}body{background:var(--background);color:var(--foreground);margin:0;font-family:Arial,Helvetica,sans-serif}main{place-items:center;min-height:100svh;padding:2rem;display:grid}h1{letter-spacing:-.02em;margin:0;font-size:clamp(1rem,1.4vw,1.25rem);font-weight:400}