:root{--bg:#F4F5F2;--card:#FFFFFF;--text:#14201E;--muted:#55625F;--accent:#0C6B66;--line:#DDE1DC}
@media (prefers-color-scheme:dark){:root{--bg:#0F1716;--card:#18221F;--text:#E8EEEC;--muted:#A3B0AC;--accent:#5CC2B8;--line:#2A3734}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-text-size-adjust:100%}
a{color:var(--accent)}
.wrap{max-width:720px;margin:0 auto;padding:0 16px}
header{padding:20px 0 8px;display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;text-decoration:none;color:var(--text)}
.brand img{width:36px;height:36px;border-radius:9px}
nav{display:flex;flex-wrap:wrap;gap:4px 16px;font-size:15px}
nav a{text-decoration:none}
nav a[aria-current]{color:var(--text);font-weight:600}
main{padding:16px 0 32px}
h1{font-size:32px;line-height:1.2;letter-spacing:-.02em;margin:16px 0 4px}
h2{font-size:20px;line-height:1.3;margin:0 0 8px}
.subtitle{color:var(--muted);font-size:19px;margin:0 0 20px}
.lead{font-size:19px}
section{background:var(--card);border-radius:14px;padding:20px;margin:16px 0}
section p:last-child,section ul:last-child{margin-bottom:0}
ul{padding-left:20px}
li{margin:6px 0}
.store{display:inline-block;background:var(--text);color:var(--bg);border-radius:10px;padding:12px 20px;font-weight:600;text-decoration:none}
.note{color:var(--muted);font-size:15px}
.cite{font-size:14px;color:var(--muted);overflow-wrap:anywhere}
dt{font-weight:600;margin-top:16px}
dd{margin:4px 0 0}
footer{border-top:1px solid var(--line);padding:20px 0 40px;font-size:14px;color:var(--muted)}
footer p{margin:6px 0}