:root {
  --primary-red: #DA0000;
  --primary-dark: #1a1a1a;
  --primary-white: #FFFFFF;
  --gray-light: #F5F5F5;
  --gray-medium: #E8E8E8;
  --text-primary: #262425;
  --text-secondary: #626060;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text-primary);
  background-color: var(--gray-light);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================
お問い合わせ セクション
============================================ */
.inquiry-section {
  padding: 80px 0 100px;
  background-color: var(--gray-light);
}

.inquiry-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 50px;
}

/* ============================================
フォーム
============================================ */
.inquiry-form-wrapper {
  background: white;
  border-radius: 8px;
  padding: 40px;
  border: 1px solid var(--gray-medium);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.inquiry-form {
  width: 100%;
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
  font-size: 14px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px;
  border: 1px solid var(--gray-medium);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  transition: all 0.3s ease;
  background: var(--primary-white);
  color: var(--text-primary);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-secondary);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-red);
  box-shadow: 0 0 0 3px rgba(218, 0, 0, 0.1);
}

.form-group input:disabled {
  background-color: var(--gray-light);
  color: var(--text-secondary);
  cursor: not-allowed;
}

.form-group.checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 30px;
}

.form-group.checkbox input[type="checkbox"] {
  width: auto;
  margin: 0;
  cursor: pointer;
}

.form-group.checkbox label {
  margin-bottom: 0;
  font-weight: 400;
  cursor: pointer;
}

.submit-button {
  background: var(--primary-red);
  color: white;
  padding: 14px 40px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
}

.submit-button:hover {
  background: #b30000;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(218, 0, 0, 0.3);
}

.submit-button:active {
  transform: translateY(0);
}

/* ============================================
お問い合わせ情報
============================================ */
.inquiry-info {
  background: white;
  border-radius: 8px;
  padding: 40px;
  border: 1px solid var(--gray-medium);
  height: fit-content;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.inquiry-info h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 30px;
  color: var(--text-primary);
}

.info-items {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.info-item {
  display: flex;
  gap: 0;
  flex-direction: column;
}

.info-item:last-child {
  margin-bottom: 0;
}

.info-item h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--primary-red);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.info-item p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
レスポンシブ
============================================ */
@media (max-width: 768px) {
  .inquiry-section {
    padding: 40px 0 60px;
  }

  .inquiry-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .inquiry-form-wrapper,
  .inquiry-info {
    padding: 30px;
  }

  .submit-button {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .inquiry-form-wrapper,
  .inquiry-info {
    padding: 20px;
  }

  .form-group {
    margin-bottom: 20px;
  }

  .inquiry-info h3 {
    font-size: 18px;
  }
}