* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 40px 20px;
}
.inquiry-card {
  background: var(--card);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  padding: 32px;
  width: 100%;
  max-width: 480px;
}
.inquiry-card h1 { font-size: 20px; color: var(--ink); margin-bottom: 6px; }
.inquiry-card .sub { font-size: 13px; color: var(--muted); margin-bottom: 24px; }

.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13px; font-weight: 700; color: var(--ink-2); margin-bottom: 8px; }
.form-group select, .form-group input, .form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-input);
  border-radius: 10px;
  font-size: 15px;
  color: var(--ink);
  background: var(--card);
  outline: none;
  font-family: inherit;
}
.form-group textarea { min-height: 140px; resize: vertical; }

.btn-submit {
  width: 100%;
  padding: 14px;
  background: var(--brand);
  color: #ffffff;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}
.btn-submit:hover { background: var(--brand-hover); }

.back-link { display: inline-block; margin-bottom: 16px; font-size: 13px; color: var(--muted); text-decoration: none; }