:root{color-scheme:light dark;--bg:#f7f5ef;--paper:#fffdf8;--ink:#20231f;--muted:#676c65;--line:#dcd9d0;--accent:#2f5042}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"SUIT","Apple SD Gothic Neo",sans-serif;line-height:1.72}main{width:min(760px,calc(100% - 40px));margin:0 auto;padding:64px 0 96px}.brand{font-size:13px;font-weight:700;letter-spacing:.18em;color:var(--accent)}h1{font-size:clamp(32px,7vw,48px);line-height:1.12;letter-spacing:-.04em;margin:18px 0 12px}.updated{color:var(--muted);font-size:14px;margin-bottom:44px}nav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:40px}nav a{color:var(--accent);text-decoration:none;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:14px}article{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:clamp(24px,5vw,44px);margin:18px 0}h2{font-size:22px;line-height:1.35;letter-spacing:-.02em;margin:34px 0 10px}h2:first-child{margin-top:0}p,li{font-size:16px}ul{padding-left:22px}a{color:var(--accent)}.language{scroll-margin-top:24px}.note{color:var(--muted)}footer{margin-top:36px;color:var(--muted);font-size:13px}@media(prefers-color-scheme:dark){:root{--bg:#151714;--paper:#1c1f1b;--ink:#f1efe8;--muted:#a5aaa2;--line:#343831;--accent:#a9c3b4}}