:root{--bg:#F4F1EA;--ink:#1B1C1F;--muted:#6B6862;--accent:#E05B2E}
@media (prefers-color-scheme:dark){:root{--bg:#0F1013;--ink:#EDEAE4;--muted:#9C9891}}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 -apple-system,system-ui,sans-serif}
main{max-width:680px;margin:0 auto;padding:48px 20px}
h1{font-family:ui-serif,Georgia,serif;font-size:40px;margin:0 0 4px}h2{margin-top:36px}
.sub{color:var(--muted);margin:0 0 28px}a{color:var(--accent)}hr{border:0;border-top:1px solid #8884;margin:40px 0}