:root{--ink:#1f2a44;--gold:#b8912f;--line:#e3e6ee;--bg:#fff}*{box-sizing:border-box}body{color:var(--ink);background:#f7f8fb;margin:0;font-family:-apple-system,Hiragino Sans,Noto Sans JP,sans-serif;line-height:1.7}.hdr{background:var(--bg);border-bottom:3px solid var(--gold);align-items:center;gap:12px;padding:14px 20px;display:flex}.badge{border:1px solid var(--gold);color:var(--gold);border-radius:999px;padding:2px 8px;font-size:12px}main{max-width:820px;margin:24px auto;padding:0 16px}.card{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:24px}h2{border-left:4px solid var(--gold);margin-top:0;padding-left:10px;font-size:20px}h3{color:#55607d;margin:22px 0 8px;font-size:15px}.tenant{color:#7a839c;margin:0 0 6px;font-size:12px}.grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;display:grid}label span{margin-bottom:4px;font-size:13px;display:block}input[type=text],input[type=email],input[type=number],textarea{border:1px solid var(--line);width:100%;font:inherit;border-radius:6px;padding:8px 10px}fieldset{border:1px solid var(--line);border-radius:8px;margin:10px 0;padding:10px 14px}legend{color:var(--gold);padding:0 6px;font-size:13px;font-weight:700}.check{align-items:flex-start;gap:8px;padding:3px 0;display:flex}.check span{margin:0;font-size:14px;display:inline}.block{margin:10px 0;display:block}button{background:var(--gold);color:#fff;cursor:pointer;border:0;border-radius:6px;margin-top:20px;padding:12px 28px;font-size:15px}button:disabled{opacity:.6;cursor:default}.err{color:#b3261e;background:#fdecea;border-radius:6px;padding:10px 12px}.areas li{padding:3px 0}.note{color:#7a839c;font-size:12px}code{background:#eef1f7;border-radius:4px;padding:1px 5px}