:root{--bg:#f4f3f0;--panel:#fff;--ink:#23262e;--muted:#6a6e78;--line:#e3e1db;--brand:#3b4252;--brand-2:#4c5468;--accent:#7c6f57;--warn-bg:#faf6ee;--warn-line:#ddc9a3;--warn-ink:#7a5b20;--radius:14px}*{box-sizing:border-box}body,html{padding:0;margin:0}body{font-family:system-ui,-apple-system,Hiragino Mincho ProN,Yu Mincho,Hiragino Kaku Gothic ProN,Noto Sans JP,Meiryo,sans-serif;color:var(--ink);background:var(--bg);line-height:1.8;-webkit-font-smoothing:antialiased}a{color:var(--brand-2)}.hero{background:linear-gradient(135deg,#2c313c,#3b4252 60%,#4a4334);color:#fff;padding:44px 20px 56px}.hero .wrap{max-width:980px;margin:0 auto}.hero .eyebrow{display:inline-block;font-size:13px;letter-spacing:.05em;background:hsla(0,0%,100%,.13);padding:5px 12px;border-radius:999px;margin-bottom:16px}.hero h1{font-size:29px;line-height:1.5;margin:0 0 14px;font-weight:800}.hero p.lead{font-size:15.5px;margin:0 0 8px;color:#ece9e2}.hero p.lead strong{color:#f3e6c8}.hero 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var(--brand)}.btn.ghost:hover{background:#f0efea}.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.doc-result{border:1px solid var(--line);border-radius:12px;margin-bottom:14px;overflow:hidden}.doc-result>summary{list-style:none;cursor:pointer;padding:13px 16px;background:#f3f2ee;font-weight:700;display:flex;align-items:center;gap:10px}.doc-result>summary::-webkit-details-marker{display:none}.doc-result>summary .cat{font-size:11px;color:#fff;background:var(--accent);padding:2px 8px;border-radius:999px}.doc-body{padding:4px 16px 16px}.doc-body h4{margin:14px 0 4px;font-size:14px;color:#444955;border-left:3px solid var(--accent);padding-left:8px}.doc-body .line{font-size:13.5px;padding:2px 0;white-space:pre-wrap}.doc-body .fill{background:#f3e6c8;padding:0 3px;border-radius:3px}.doc-body .checks{margin-top:14px;background:var(--warn-bg);border:1px solid var(--warn-line);border-radius:10px;padding:12px 14px}.doc-body .checks 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