/* ===== お問い合わせフォームセクション ===== */
.inquiry-form-section {
  background: #f0f6ff;
  padding: 48px 0 56px;
}
.inquiry-form-inner {
  max-width: 520px;
  margin: 0 auto;
  padding: 0 16px;
}
.inquiry-form-header {
  text-align: center;
  margin-bottom: 28px;
}
.inquiry-form-badge {
  display: inline-block;
  background: #e87a00;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 10px;
}
.inquiry-form-title {
  font-size: 24px;
  font-weight: 800;
  color: #1a2a4a;
  margin: 0 0 8px;
  line-height: 1.3;
}
.inquiry-form-sub {
  font-size: 13px;
  color: #555;
  margin: 0;
}
.iq-field {
  margin-bottom: 18px;
}
.iq-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: #1a2a4a;
  margin-bottom: 6px;
}
.iq-required {
  background: #e00;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 3px;
  letter-spacing: 0.05em;
}
.iq-optional {
  background: #888;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 3px;
  letter-spacing: 0.05em;
}
.iq-input {
  width: 100%;
  box-sizing: border-box;
  border: 2px solid #ccd6e8;
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 15px;
  color: #222;
  background: #fff;
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
}
.iq-input:focus {
  border-color: #0068b7;
}
.iq-textarea {
  resize: vertical;
  min-height: 80px;
}
.iq-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23555' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.iq-zip-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.iq-zip-input {
  flex: 1;
}
.iq-zip-btn {
  flex-shrink: 0;
  background: #0068b7;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s;
}
.iq-zip-btn:active {
  background: #004f8a;
}
.iq-error {
  display: none;
  color: #e00;
  font-size: 12px;
  margin: 4px 0 0;
}
.iq-file-label {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 2px dashed #aac0dc;
  border-radius: 8px;
  padding: 14px 16px;
  background: #fff;
  cursor: pointer;
  font-size: 14px;
  color: #555;
  transition: border-color 0.2s;
}
.iq-file-label:hover {
  border-color: #0068b7;
}
.iq-file-icon {
  font-size: 22px;
  line-height: 1;
}
.iq-file-input {
  display: none;
}
.iq-file-hint {
  font-size: 11px;
  color: #888;
  margin: 5px 0 0;
}
.iq-submit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: linear-gradient(135deg, #e87a00 0%, #ff9f1a 100%);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 18px 24px;
  font-size: 18px;
  font-weight: 800;
  cursor: pointer;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 18px rgba(232,122,0,0.45);
  margin-top: 24px;
  transition: transform 0.1s, box-shadow 0.1s;
  animation: iq-pulse 2s infinite;
}
.iq-submit-btn:active {
  transform: scale(0.98);
  box-shadow: 0 2px 8px rgba(232,122,0,0.3);
}
@keyframes iq-pulse {
  0%, 100% { box-shadow: 0 4px 18px rgba(232,122,0,0.45); }
  50%       { box-shadow: 0 6px 28px rgba(232,122,0,0.7); }
}
.iq-disclaimer {
  text-align: center;
  font-size: 11px;
  color: #888;
  margin: 12px 0 0;
}
.iq-disclaimer a {
  color: #0068b7;
  text-decoration: underline;
}