:root{color:#111;background:#fff;font-family:ui-sans-serif,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0}main{place-content:center;min-height:100vh;padding:2rem;display:grid}h1{letter-spacing:-.05em;margin:0;font-size:clamp(2.5rem,8vw,6rem)}