.contact-section {
    width: 100%;
    margin: 50px auto;
  }
  
  .contact-title {
    font-size: 36px;
    text-align: center;
    margin-bottom: 30px;
    font-weight: bold;
  }
  
  .contact-form-wrapper {
    border-radius: 10px;
  }
  
  /* 入力系（submit以外） */
  .contact-form-wrapper input:not([type="submit"]),
  .contact-form-wrapper textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    font-size: 14px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
  }
  
  /* 送信ボタン：CF7は基本 input[type="submit"] */
  .contact-form-wrapper input[type="submit"],
  .contact-form-wrapper button {
    background-color: #333;
    color: #fff;
    padding: 12px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    width: 100%;
  }
  
  .contact-form-wrapper input[type="submit"]:hover,
  .contact-form-wrapper button:hover {
    background-color: #555;
  }
  
  /* ---- Contact Form 7（このページ内だけ） ---- */
  .contact-section .wpcf7 {
    background-color: #f0f0f0;
    padding: 20px;
    border-radius: 10px;
    width: 80%;
    margin: auto;
  }
  
  /* ラベル */
  .contact-section .wpcf7-form label {
    display: block;
    margin-bottom: 10px;
    font-size: 16px;
    color: #333;
  }
  
  /* 必須表示（CF7側で <span class="required">必須</span> 等にしてる前提） */
  .contact-section .wpcf7-form .required {
    background-color: #ff0000;
    color: #fff;
    padding: 2px 5px;
    border-radius: 3px;
    margin-left: 10px;
    font-size: 12px;
  }
  
  /* textarea */
  .contact-section .wpcf7-form textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    margin-bottom: 20px;
    font-size: 16px;
    background-color: #fff;
    height: 150px;
    resize: vertical;
    box-sizing: border-box;
  }
  
  /* CF7送信ボタン（上の .contact-form-wrapper と揃えるなら色は#333のままでOK）
     ここで上書きしたい場合だけ使う */
  .contact-section .wpcf7-form input[type="submit"] {
    background-color: #333;
    color: #fff;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
  .contact-section .wpcf7-form input[type="submit"]:hover {
    background-color: #555;
  }
  
  /* エラー/成功 */
  .contact-section .wpcf7-form .wpcf7-not-valid-tip {
    color: red;
    font-size: 14px;
  }
  
  .contact-section .wpcf7 form.sent .wpcf7-response-output {
    border-color: #46b450;
  }
  
  .contact-section .wpcf7 form.invalid .wpcf7-response-output,
  .contact-section .wpcf7 form.failed .wpcf7-response-output,
  .contact-section .wpcf7 form.aborted .wpcf7-response-output {
    border-color: #dc3232;
  }
  
  @media screen and (max-width: 668px) {
    .contact-title {
      font-size: 25px;
    }
    .contact-section {
      max-width: 90%;
      margin: 50px auto;
    }
  }