body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.6;color:#1a1a1a;background:#fff;margin:0}
main{max-width:42rem;margin:0 auto;padding:2rem 1.25rem}
h1{font-size:2rem;margin-bottom:.25rem}
h2{font-size:1.2rem;margin-top:2rem}
a{color:#0b5cad}
footer{max-width:42rem;margin:0 auto;padding:1rem 1.25rem 2rem;border-top:1px solid #ddd;font-size:.9rem;color:#555}
.tag{color:#555;margin-top:0}