:root{--fg:#1b1f24;--muted:#5b6470;--line:#e3e6ea;--accent:#2f5bd3;--bg:#fafbfc}
*{box-sizing:border-box}body{margin:0;font:15px/1.6 system-ui,-apple-system,"Segoe UI","Hiragino Sans","Noto Sans CJK JP","Noto Sans",sans-serif;color:var(--fg);background:var(--bg)}
header{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:12px 24px;background:#fff;border-bottom:1px solid var(--line)}
.brand{font-weight:700;font-size:18px;color:var(--fg);text-decoration:none}nav{display:flex;flex-wrap:wrap;gap:16px;align-items:center}nav a{color:var(--fg);text-decoration:none}nav a:hover{color:var(--accent)}
.lang{font-size:13px;color:var(--muted)}select{font:inherit;padding:2px 4px}
.warn{background:#fff6db;border-bottom:1px solid #f0dfa6;padding:6px 24px;font-size:13px}
main{max-width:1100px;margin:0 auto;padding:24px}footer{max-width:1100px;margin:0 auto;padding:24px;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}
a{color:var(--accent)}h1{font-size:26px;line-height:1.3}.hero{padding:16px 0}.hero p{max-width:720px;color:var(--muted)}
table{border-collapse:collapse;width:100%;background:#fff}th,td{border-bottom:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}th{font-size:13px;color:var(--muted);font-weight:600}
.kv th{width:200px}.kv td{word-break:break-all}.muted{color:var(--muted)}.attr{font-size:13px;color:var(--muted);border-left:3px solid var(--line);padding-left:8px}
.tag{display:inline-block;font-size:11px;background:#e8eefc;color:var(--accent);border-radius:4px;padding:0 6px}.tag-note{background:#e8eefc;padding:8px 12px;border-radius:6px}
.diff{background:#fff;border:1px solid var(--line);padding:12px;overflow-x:auto;font:12.5px/1.5 ui-monospace,Menlo,Consolas,monospace;white-space:pre-wrap;word-break:break-word}
.diff span{display:block;min-height:1.5em}.diff .add{background:#e6ffec}.diff .del{background:#ffebe9}.diff .hunk{color:#8250df}
.lawtext{background:#fff;border:1px solid var(--line);padding:16px;max-height:70vh;overflow:auto}.date{color:var(--muted)}.subject{font-weight:600}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:16px}.price{font-size:24px;font-weight:700}
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;padding:8px 16px;border-radius:6px;font-weight:600;margin-top:8px}.btn.ghost{background:#fff;color:var(--accent);border:1px solid var(--accent)}.per{font-size:14px;font-weight:400;color:var(--muted)}
.card{display:flex;flex-direction:column}.card .btn{margin-top:auto;text-align:center}ol li{margin-bottom:8px}