body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;max-width:720px;margin:0 auto;padding:24px 16px;line-height:1.6;color:#1f2933;background:#fff}
h1{font-size:1.6rem}h2{font-size:1.15rem;margin-top:1.6em}a{color:#0b7a4b}
.note{background:#f1f7f4;border-left:4px solid #0b7a4b;padding:12px 16px;border-radius:4px}
footer{margin-top:3em;font-size:.85rem;color:#6b7280}
@media(prefers-color-scheme:dark){body{background:#12171c;color:#e5e7eb}.note{background:#1b2a23}a{color:#4ade80}}