@charset "UTF-8";

/* =========================================
   お問い合わせフォーム専用スタイル
========================================= */

/* 他要素への干渉を防ぐため、.contact-section から .contact-form-section に変更 */
.contact-form-section {
  max-width: 750px;
  margin: 60px auto 100px;
  padding: 50px 60px;
  border-radius: 8px;
  text-align: left; 
}

.contact-form-section h1 {
  font-size: 2.4rem;
  color: #0056b3;
  margin-top: 0;
  margin-bottom: 24px;
  border-bottom: 2px solid #0056b3;
  padding-bottom: 12px;
  text-align: center;
}

.contact-form-section .intro {
  font-size: 1.5rem;
  margin-bottom: 40px;
  text-align: center;
  line-height: 1.8;
  color: #555;
}

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

.contact-form-section label, 
.contact-form-section .label-text {
  display: block;
  font-weight: bold;
  margin-bottom: 10px;
  font-size: 1.6rem;
  color: #333;
}

/* 必須・任意ラベル */
.contact-form-section .tag-required, 
.contact-form-section .tag-optional {
  color: #fff;
  font-size: 1.2rem;
  padding: 3px 10px;
  border-radius: 4px;
  margin-left: 10px;
  vertical-align: middle;
  font-weight: normal;
}

.contact-form-section .tag-required { background: #e74c3c; }
.contact-form-section .tag-optional { background: #95a5a6; }

/* 入力要素 */
.contact-form-section input[type="text"],
.contact-form-section input[type="tel"],
.contact-form-section input[type="email"],
.contact-form-section textarea {
  width: 100%;
  padding: 15px;
  border: 1px solid #ccc;
  border-radius: 6px;
  box-sizing: border-box;
  font-size: 1.6rem;
  font-family: inherit;
  background-color: #fafafa;
  transition: background-color 0.3s, border-color 0.3s;
}

.contact-form-section input:focus,
.contact-form-section textarea:focus {
  background-color: #fff;
  border-color: #0056b3;
  outline: none;
}

.contact-form-section textarea {
  resize: vertical;
  min-height: 150px;
}

/* ラジオボタン */
.contact-form-section .radio-options {
  padding: 10px 0;
}

.contact-form-section .radio-options label {
  display: inline-block;
  font-weight: normal;
  margin-right: 30px;
  cursor: pointer;
  margin-bottom: 0; 
}

/* プライバシーポリシー同意 */
.contact-form-section .agreement-group {
  text-align: center;
  margin-top: 40px;
  padding: 20px;
  background-color: #f9f9f9;
  border-radius: 6px;
}

.contact-form-section .agreement-group label {
  display: inline-block;
  margin-bottom: 0;
}

/* 送信ボタンエリア */
.contact-form-section .submit-container {
  text-align: center;
  margin-top: 40px;
}

.contact-form-section .submit-btn {
  background-color: #0056b3;
  color: #fff;
  border: none;
  padding: 16px 60px;
  font-size: 1.8rem;
  font-weight: bold;
  border-radius: 40px;
  cursor: pointer;
  transition: opacity 0.3s ease, transform 0.2s ease;
  box-shadow: 0 4px 10px rgba(0, 86, 179, 0.3);
}

.contact-form-section .submit-btn:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}

/* =========================================
   レスポンシブ (スマホ・タブレット)
========================================= */
@media screen and (max-width: 768px) {
  .contact-form-section {
    padding: 30px 20px;
    margin: 40px 15px 60px;
  }
  
  .contact-form-section .intro {
    text-align: left;
    font-size: 1.4rem;
  }

  .contact-form-section .radio-options label {
    display: block;
    margin-bottom: 15px;
  }
  
  .contact-form-section .agreement-group {
    text-align: left;
  }
}