body{font-family:system-ui,sans-serif;line-height:1.65;color:#16363b;background:#fafcfb;margin:0}main{max-width:760px;margin:3rem auto;padding:0 1.5rem}h1{line-height:1.2}a{color:#17666b}nav{margin-top:3rem;border-top:1px solid #ccd;padding-top:1rem}