:root{color:#202938;background:#f5f7fa;font-family:system-ui,sans-serif;line-height:1.6}body{place-items:center;min-height:100vh;margin:0;display:grid}main{box-sizing:border-box;background:#fff;border:1px solid #dce2eb;border-radius:.75rem;width:min(40rem,100% - 2rem);padding:clamp(1.5rem,5vw,3rem)}.caption{color:#405573}h1{font-size:clamp(2rem,7vw,3rem);line-height:1.2}a{color:#165bb5}