:root{--ink:#14231b;--muted:#5f6a63;--bg:#f3f6f1;--card:#fff;--line:#dce4de;--green:#0b7251;--warn:#fff0d8;--warn-ink:#8a5200}
@media(prefers-color-scheme:dark){:root{--ink:#eff5f0;--muted:#a6b0a8;--bg:#101512;--card:#19211c;--line:#303a33;--green:#4fc08d;--warn:#44341c;--warn-ink:#f2b55a}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 "Source Sans 3",system-ui,sans-serif;padding:32px 16px 64px}
main{max-width:780px;margin:auto;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:clamp(22px,5vw,48px)}
h1{font:800 clamp(1.8rem,4vw,2.5rem)/1.1 Archivo,system-ui,sans-serif;letter-spacing:-.03em;margin:0 0 8px}h2{font:700 1.2rem Archivo,system-ui,sans-serif;margin:32px 0 8px}
a{color:var(--green);font-weight:700}.meta{color:var(--muted);margin:0 0 20px}.notice{background:var(--warn);color:var(--warn-ink);padding:12px 16px;border-radius:12px;font-weight:600}
ul{padding-left:22px}li{margin:4px 0}.back{display:inline-block;margin-bottom:18px}