:root{color-scheme:dark light}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial,sans-serif;margin:0;padding:2rem;background:#0b0f12;color:#e6edf3}
nav a{color:#7dcfff;text-decoration:none;margin-right:1rem}
nav a:hover{text-decoration:underline}
main{max-width:960px;margin:auto}
h1{font-weight:800;margin:.5rem 0 1rem}
.small{opacity:.7}