:root{--bg:#fcf8ee;--ink:#2a1f1c;--sub:#6e5f58;--red:#b3261e;--line:#e6d9c0}
@media (prefers-color-scheme:dark){:root{--bg:#171111;--ink:#f4ead8;--sub:#bfae9d;--red:#e0574b;--line:#3d2d27}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Hiragino Maru Gothic ProN","Hiragino Sans",sans-serif;line-height:1.8}
main{max-width:720px;margin:0 auto;padding:32px 18px 64px}
h1{font-size:26px;margin:0 0 4px}h2{font-size:18px;color:var(--red);margin:32px 0 8px;border-bottom:1px solid var(--line);padding-bottom:4px}
p,li{font-size:15px}.sub{color:var(--sub);font-size:13px}a{color:var(--red)}