:root{color:#111;background:#fff;font:16px/1.55 system-ui,-apple-system,Segoe UI,sans-serif}body{margin:0}main{max-width:42rem;margin:0 auto;padding:1.5rem 1rem 4rem}a{color:inherit}nav{justify-content:space-between;align-items:baseline;display:flex}nav .brand{font-weight:700;text-decoration:none}h1{margin:3rem 0 1rem;font-size:2rem;line-height:1.2}h2{margin:2rem 0 .5rem;font-size:1.1rem}code{font-size:.92em}.cta{color:#fff;background:#111;margin-top:1rem;padding:.45rem .9rem;text-decoration:none;display:inline-block}footer{color:#666;margin-top:4rem;font-size:.9rem}