:root{color-scheme:dark}
body{margin:0;background:#0A1030;color:#F4F7FF;font:17px/1.6 -apple-system,Helvetica,Arial,sans-serif}
main{max-width:720px;margin:0 auto;padding:56px 24px 96px}
h1{font-size:2rem;margin:0 0 .25em;color:#F4F7FF}
h2{font-size:1.2rem;margin:2em 0 .5em;color:#7FA8FF}
a{color:#B58CFF}
.sub{color:#7FA8FF;margin-bottom:2em}
nav{display:flex;gap:20px;margin-bottom:40px;font-size:.95rem}
footer{margin-top:64px;font-size:.85rem;color:#7FA8FF}