/* SEOコンテンツ用スタイル - seo.css */

/* SEOコンテンツセクション */
.seo-content {
  margin: 30px 0;
  padding: 20px;
  background-color: #f9f9f9;
  border-radius: 8px;
  border-left: 4px solid #4CAF50;
}

.seo-content h2 {
  color: #2c3e50;
  font-size: 22px;
  margin-top: 0;
  margin-bottom: 15px;
  font-weight: bold;
}

.seo-content h3 {
  color: #34495e;
  font-size: 18px;
  margin-top: 25px;
  margin-bottom: 12px;
  font-weight: bold;
}

.seo-content p {
  color: #555;
  line-height: 1.8;
  margin-bottom: 15px;
}

.seo-content strong {
  color: #2c3e50;
  font-weight: bold;
}

/* SEOリストスタイル */
.seo-list {
  list-style: none;
  padding-left: 0;
  margin: 15px 0;
}

.seo-list li {
  padding: 12px 15px;
  margin-bottom: 10px;
  background-color: #fff;
  border-radius: 6px;
  border-left: 3px solid #4CAF50;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  line-height: 1.6;
}

.seo-list li strong {
  color: #4CAF50;
  display: block;
  margin-bottom: 5px;
}

/* ウェルカムメッセージ */
.welcome-message {
  margin-bottom: 25px;
  padding: 20px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.welcome-message h2 {
  color: white;
  font-size: 24px;
  margin-top: 0;
  margin-bottom: 15px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.welcome-message p {
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.8;
  margin-bottom: 12px;
}

.welcome-message strong {
  color: #fff;
  font-weight: bold;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.5);
}

/* 特徴リスト */
.feature-list {
  margin: 25px 0;
  padding: 20px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.feature-list h3 {
  color: #2c3e50;
  font-size: 20px;
  margin-top: 0;
  margin-bottom: 15px;
  border-bottom: 2px solid #4CAF50;
  padding-bottom: 10px;
}

.feature-list ul {
  padding-left: 25px;
}

.feature-list li {
  margin-bottom: 12px;
  line-height: 1.7;
  color: #555;
}

.feature-list li strong {
  color: #4CAF50;
}

/* 注意事項コンテナ */
.notice-container {
  margin: 25px 0;
  padding: 20px;
  background-color: #fff9e6;
  border-radius: 8px;
  border: 1px solid #ffe066;
}

.notice-container h3 {
  color: #d97706;
  font-size: 18px;
  margin-top: 0;
  margin-bottom: 15px;
}

.important-info {
  background-color: white;
  padding: 15px;
  border-radius: 6px;
  border-left: 4px solid #f59e0b;
}

.important-info p {
  color: #666;
  line-height: 1.7;
  margin-bottom: 10px;
}

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

/* スマホビュー対応 */
@media screen and (max-width: 500px) {
  .seo-content {
    padding: 15px;
    margin: 20px 0;
  }

  .seo-content h2 {
    font-size: 18px;
  }

  .seo-content h3 {
    font-size: 16px;
  }

  .welcome-message {
    padding: 15px;
  }

  .welcome-message h2 {
    font-size: 20px;
  }

  .seo-list li {
    padding: 10px 12px;
    font-size: 14px;
  }

  .feature-list {
    padding: 15px;
  }

  .notice-container {
    padding: 15px;
  }
}