html{background:#fff}
body{margin:0 auto;max-width:42rem;padding:2rem 1.25rem 3rem;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:1.0625rem;line-height:1.6;color:#333;background:#fff}
h1{font-size:1.75rem;line-height:1.25;margin:0 0 .5rem}
h2{font-size:1.2rem;margin:2rem 0 .5rem}
a{color:#1a4f8b}
a:hover,a:focus{color:#0d2f57}
nav{margin-bottom:2rem;font-size:.95rem}
nav a{margin-right:1rem}
.meta{color:#666;font-size:.95rem}
footer{margin-top:3rem;padding-top:1rem;border-top:1px solid #ddd;color:#666;font-size:.9rem}
ul{padding-left:1.25rem}