    /* お問い合わせフォーム専用スタイル */
    .contact-section {
      padding: 120px 0 80px;
    }

    .contact-header {
      text-align: center;
      margin-bottom: 60px;
      padding-top: 20px;
    }

    .contact-title {
      font-size: 2.5rem;
      font-weight: 700;
      margin-bottom: 15px;
      position: relative;
      display: inline-block;
    }

    .contact-title::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 100px;
      height: 4px;
      border-radius: 4px;
      background: linear-gradient(to right, transparent, #ff6b6b, transparent);
    }

    /* パンくずリスト */
    .c-breadcrumb {
      display: flex;
      list-style: none;
      gap: 10px;
      margin-bottom: 40px;
      padding: 0 30px;
      max-width: 1400px;
      margin-left: auto;
      margin-right: auto;
    }

    .c-breadcrumb li a {
      color: var(--text-color);
      transition: var(--transition);
    }

    .c-breadcrumb li a:hover {
      color: var(--primary-color);
    }

    .c-breadcrumb li:not(:last-child)::after {
      content: '›';
      margin-left: 10px;
      color: #666;
    }

    .c-breadcrumb li.active {
      color: #666;
    }

    /* フォームスタイル */
    .contact-form {
      max-width: 800px;
      margin: 0 auto;
      background-color: white;
      padding: 50px;
      border-radius: 12px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    }

    .form-group {
      margin-bottom: 30px;
    }

    .form-label {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 600;
      font-size: 1.1rem;
      margin-bottom: 10px;
      color: var(--text-color);
    }

    .required-badge {
      background-color: var(--primary-color);
      color: white;
      padding: 3px 8px;
      border-radius: 4px;
      font-size: 0.8rem;
      font-weight: 500;
    }

    .form-input,
    .form-textarea,
    .form-select {
      width: 100%;
      padding: 12px 16px;
      border: 2px solid #e0e0e0;
      border-radius: 6px;
      font-size: 1rem;
      transition: var(--transition);
      font-family: inherit;
    }

    .form-input:focus,
    .form-textarea:focus,
    .form-select:focus {
      outline: none;
      border-color: var(--primary-color);
      box-shadow: 0 0 0 3px rgba(224, 32, 32, 0.1);
    }

    .form-textarea {
      min-height: 120px;
      resize: vertical;
    }

    /* ラジオボタンスタイル */
    .radio-group {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 15px;
    }

    .radio-item {
      position: relative;
    }

    .radio-item input[type="radio"] {
      position: absolute;
      opacity: 0;
      cursor: pointer;
    }

    .radio-label {
      display: block;
      padding: 12px 16px;
      border: 2px solid #e0e0e0;
      border-radius: 6px;
      cursor: pointer;
      transition: var(--transition);
      font-size: 0.95rem;
    }

    .radio-item input[type="radio"]:checked + .radio-label {
      border-color: var(--primary-color);
      background-color: rgba(224, 32, 32, 0.05);
      color: var(--primary-color);
      font-weight: 500;
    }

    .radio-label:hover {
      border-color: var(--primary-color);
      background-color: rgba(224, 32, 32, 0.02);
    }

    /* チェックボックススタイル */
    .checkbox-group {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      margin-top: 30px;
      padding: 20px;
      background-color: var(--gray-color);
      border-radius: 8px;
    }

    .checkbox-item input[type="checkbox"] {
      width: 18px;
      height: 18px;
      margin: 0;
      cursor: pointer;
    }

    .checkbox-label {
      cursor: pointer;
      font-size: 0.95rem;
      line-height: 1.5;
    }

    .privacy-link {
      color: var(--primary-color);
      text-decoration: underline;
    }

    .privacy-link:hover {
      text-decoration: none;
    }

    /* プライバシーポリシーテキスト */
    .privacy-text {
      margin-top: 30px;
      padding: 20px;
      background-color: #f9f9f9;
      border-radius: 8px;
      font-size: 0.9rem;
      line-height: 1.6;
      color: #666;
    }

    .privacy-text h3 {
      font-size: 1.1rem;
      color: var(--text-color);
      margin-bottom: 15px;
    }

    /* 送信ボタン */
    .submit-button {
      width: 100%;
      padding: 16px;
      background-color: var(--primary-color);
      color: white;
      border: none;
      border-radius: 8px;
      font-size: 1.1rem;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      margin-top: 20px;
    }

    .submit-button:hover:not(:disabled) {
      background-color: #c71e1e;
      transform: translateY(-2px);
      box-shadow: 0 10px 20px rgba(224, 32, 32, 0.3);
    }

    .submit-button:disabled {
      background-color: #ccc;
      cursor: not-allowed;
      transform: none;
      box-shadow: none;
    }

    /* レスポンシブ対応 */
    @media (max-width: 768px) {
      .contact-form {
        margin: 0 20px;
        padding: 30px 20px;
      }

      .contact-title {
        font-size: 2rem;
      }

      .radio-group {
        grid-template-columns: 1fr;
      }

      .checkbox-group {
        flex-direction: column;
        gap: 8px;
      }
    }




    
/* 共通フォーム要素 */
input, select, textarea {
  max-width: 100%;
  box-sizing: border-box;
}
input[type='text'],
input[type='email'],
input[type='tel'],
textarea {
  width: 100%;
  padding: 0.5em;
}
textarea {
  height: 15em;
}
input[type='checkbox'],
input[type='radio'] {
  margin-right: 0.5em;
}
input[type='submit'],
button[type='submit'] {
  font-size: 1.1em;
}

/* エラー表示 */
.error_messe {
  font-weight: 700;
  color: #FF0000;
}

/* お問い合わせページ構造 */
#Contact {
  margin-top: 64px;
  padding-bottom: 96px;
}
#Contact header {
  padding: 48px 0;
  margin-bottom: 32px;
  border-bottom: solid 1px #CCC;
}
#Contact header h1 {
  font-size: 1.5em;
  font-weight: 700;
}
#Contact h2 {
  font-size: 1.5em;
  margin-bottom: 1.5em;
}
#Contact h3 {
  font-size: 1.1em;
  font-weight: 700;
  margin: 3em 0 1em;
}
#Contact p,
#Contact dl {
  font-size: 1.1em;
}

/* フォーム構造 */
#Contact dl {
  display: flex;
  flex-direction: column;
}
#Contact dl dt {
  font-weight: 700;
  margin-bottom: 0.75em;
  display: flex;
  align-items: center;
}
#Contact dl dt .required {
  background: #FF0000;
  color: #FFFFFF;
  font-weight: 400;
  padding: 0 0.5em;
  font-size: 0.85em;
  margin-left: 0.5em;
}
#Contact dl dd {
  padding-left: 1.5em;
  margin-bottom: 1.5em;
  padding-bottom: 1.5em;
  border-bottom: solid 1px #CCCCCC;
  min-height: 3.5em;
  box-sizing: border-box;
}
#Contact dl dd.subject {
  display: flex;
  flex-wrap: wrap;
}
#Contact dl dd.subject label {
  width: 100%;
}

/* 同意と送信ボタン */
#Contact .agree,
#Contact .btn {
  text-align: center;
  font-size: 1.1em;
  margin-top: 2em;
}

/* Tablet and Desktop */
@media screen and (min-width: 768px) {
  #Contact {
    margin-top: 150px;
  }
  #Contact header {
    padding: 64px 0;
    margin-bottom: 48px;
  }
  #Contact header h1,
  #Contact h2 {
    font-size: 2em;
  }
  #Contact h3,
  #Contact p {
    font-size: 1.1em;
  }
  #Contact dl dd.subject label {
    width: 48%;
  }
}

/* Desktopのみ */
@media screen and (min-width: 1440px) {
  #Contact dl {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }
  #Contact dl dt {
    width: 25%;
    margin-bottom: 1.5em;
    padding-bottom: 1.5em;
    border-bottom: solid 1px #CCCCCC;
    align-self: stretch;
  }
  #Contact dl dd {
    width: 75%;
  }
}

/* ========= inner 対応の追加スタイル ========= */

/* inner全体の基本レイアウト */
article.inner {
  max-width: 800px;
  margin: 0 auto;
  background: white;
  padding: 50px;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-color);
}

/* dt・ddの確認画面での整形 */
article.inner dl {
  display: flex;
  flex-direction: column;
  gap: 1.5em;
  margin-bottom: 2em;
}

article.inner dt {
  font-weight: 700;
  margin-bottom: 0.5em;
}

article.inner dd {
  padding-left: 1em;
  border-bottom: 1px solid #ddd;
  padding-bottom: 1em;
}

/* ボタン配置 */
article.inner input[type="submit"],
article.inner input[type="button"] {
  padding: 0.8em 2em;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  margin: 10px;
}

article.inner input[type="submit"] {
  background-color: var(--primary-color);
  color: white;
  transition: background-color 0.3s ease;
}

article.inner input[type="submit"]:hover {
  background-color: #c71e1e;
}

article.inner input[type="button"] {
  background-color: #ccc;
  color: #333;
}

article.inner input[type="button"]:hover {
  background-color: #bbb;
}

/* エラーメッセージの整形 */
article.inner .error_messe {
  color: #ff0000;
  font-weight: bold;
  margin-bottom: 1em;
}

