:root{--ink:#2e2a27;--muted:#756d66;--paper:#fbf8f1;--line:#d9cbb8;--accent:#6b5a49}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(135deg,#eee8de,#f8f5ee);color:var(--ink);font-family:Georgia,"Times New Roman",serif}
.card{width:min(680px,calc(100% - 32px));margin:40px auto;padding:48px clamp(26px,6vw,64px);background:var(--paper);border:1px solid var(--line);box-shadow:0 12px 40px rgba(40,30,20,.12);text-align:center}
.ornament{font-size:34px;color:var(--accent);margin-bottom:8px}.eyebrow{letter-spacing:.22em;font-size:12px;color:var(--muted);margin:0 0 12px}h1{font-size:clamp(32px,6vw,48px);line-height:1.08;font-weight:500;margin:0}.intro{font-size:18px;line-height:1.5;color:var(--muted);margin:20px 0 30px}
form{text-align:left}label,legend{font-weight:bold;font-size:15px}input[type=text],select,textarea{width:100%;margin:8px 0 22px;padding:13px 14px;border:1px solid #cbbda9;background:white;border-radius:4px;font:16px Georgia,serif;color:var(--ink)}
fieldset{border:0;padding:0;margin:0 0 22px}.choice{display:flex;align-items:center;gap:10px;margin:12px 0;font-weight:normal;cursor:pointer}.choice input{width:18px;height:18px}.hint{color:var(--muted);font-size:13px;margin:-12px 0 24px}
button{width:100%;padding:15px 20px;border:0;border-radius:4px;background:var(--accent);color:white;font:bold 17px Georgia,serif;cursor:pointer}.notice{padding:14px 16px;margin:0 0 24px;border-radius:4px;line-height:1.45}.notice.success{background:#e7f0e5;border:1px solid #b9cfb5}.notice.error{background:#f5e8e4;border:1px solid #dfc0b7}.footer{color:var(--muted);font-size:13px;margin-top:30px}