:root{--bg:#fbf4ec;--ink:#3a2a24;--sub:#7a6a60;--accent:#e06a2c;--line:#eadfd4}
@media (prefers-color-scheme: dark){:root{--bg:#1f1a17;--ink:#f2ebe4;--sub:#b3a69c;--line:#3a322d}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 -apple-system,"Hiragino Sans","Noto Sans JP",sans-serif}
main{max-width:720px;margin:0 auto;padding:32px 20px 64px}h1{font-size:24px;margin:16px 0 4px}h2{font-size:18px;margin:28px 0 6px;border-bottom:1px solid var(--line);padding-bottom:4px}
.logo{height:56px}a{color:var(--accent)}.muted{color:var(--sub);font-size:14px}ul{padding-left:1.2em}footer{margin-top:40px;font-size:13px;color:var(--sub)}