:root{color-scheme:light;--bg:#f5f2ea;--paper:#fffdf8;--ink:#1d211e;--muted:#667068;--line:#d9ddd7;--accent:#245c46}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}main{width:min(900px,calc(100% - 32px));margin:32px auto 80px;background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:clamp(24px,5vw,56px)}h1{font-size:clamp(30px,5vw,48px);line-height:1.08;margin:0 0 12px}h2{font-size:24px;line-height:1.25;margin:38px 0 12px}h3{font-size:18px;margin:24px 0 8px}p,li{max-width:76ch}.meta{color:var(--muted);margin-bottom:32px}.notice{padding:16px 18px;border-left:4px solid var(--accent);background:#edf5f0;border-radius:8px}a{color:var(--accent);text-underline-offset:3px}table{width:100%;border-collapse:collapse;margin:16px 0;display:block;overflow:auto}th,td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}th{background:#eef1ed}footer{margin-top:48px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted)}