body{font:16px/1.7 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;max-width:70ch;margin:0 auto;padding:40px 22px 80px;color:#1b1d2b;background:#fbfbfd}
nav{margin-bottom:28px;font-size:.95rem}
nav a{margin-right:16px}
h1{font:400 2rem/1.2 Georgia,serif;margin:0 0 6px}
.sub{color:#666a80;margin-bottom:28px}
h2{font:400 1.25rem/1.3 Georgia,serif;margin:34px 0 8px}
ul{padding-left:22px}
img{max-width:100%;height:auto;border-radius:12px}
a{color:#2f4a8f}
footer{margin-top:44px;padding-top:16px;border-top:1px solid #dcdde6;color:#666a80;font-size:.9rem}