:root{color:#193d3b;background:#f7f9f5;font-family:Arial,Helvetica,sans-serif}body{margin:0}main{max-width:48rem;margin:15vh auto;padding:2rem}h1{font-size:clamp(2rem,6vw,4rem);line-height:1.1}p{line-height:1.6}a{color:inherit;text-underline-offset:.2em}a:focus-visible{outline-offset:5px;outline:3px solid #193d3b}