:root{font-family:system-ui,sans-serif;color:#18322e;background:#f4f7f6}body{margin:0}main{max-width:48rem;margin:0 auto;padding:clamp(2rem,8vw,6rem) 1.5rem}h1{font-size:clamp(2rem,6vw,4rem);margin:.25em 0}