/* =======================================================
   年齢認証ページ(index.html)スマホ専用・完全隔離CSS（最終完成版）
======================================================= */
@media screen and (max-width: 767px) {
  html, body {
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: #ffffff !important;
  }
  
  body {
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important; 
    
    /* ★Safari等のスマホメニューバーによる文字切れを強力に防ぐ最新の高さ指定 */
    min-height: 100vh !important;
    min-height: -webkit-fill-available !important; 
  }

  /* 1. メイン画像エリア（完璧な状態を維持） */
  #video {
    width: 100% !important;
    height: auto !important; 
    margin: 0 !important;
    padding: 0 !important;
    flex-shrink: 0 !important;
  }
  .video-wrap {
    width: 100% !important;
    height: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    display: block !important;
  }
  .video-wrap img {
    width: 100% !important;
    height: auto !important; 
    display: block !important;
    margin: 0 !important;
  }

  /* 2. 中央のコンテンツエリア（ゆとりを最大化） */
  #main {
    flex: 1 !important; 
    display: flex !important; 
    align-items: center !important; 
    justify-content: center !important;
    padding: 10px 20px !important; /* 上下の余白を少し詰めて、フッターへの圧迫を減らす */
    margin: 0 !important;
    background: #ffffff !important;
    box-sizing: border-box !important;
  }
  body #main #intro,
  body #main .container,
  body #main .container .intro {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: 100% !important;
    height: auto !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    text-align: center !important;
  }

  /* 3. ロゴマークの調整 */
  body #main #intro .intro p:nth-child(1) img {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    height: 38px !important; 
    width: auto !important;
    margin: 0 auto 8px auto !important;
  }

  /* 4. 説明テキスト */
  body #main #intro .intro p {
    display: block !important; 
    visibility: visible !important;
    opacity: 1 !important;
    font-size: 13px !important; 
    line-height: 1.5 !important;
    margin: 5px 0 !important;
    padding: 0 !important;
    color: #2f3138 !important; 
  }

  /* 5. 質問文 */
  body #main #intro .intro h5 {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    font-size: 14px !important; 
    font-weight: 700 !important;
    margin: 10px 0 8px 0 !important;
    padding: 0 !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 4px !important;
    color: #0e1b4d !important; 
  }
  body #main #intro .intro h5 img {
    width: 13px !important;
    height: auto !important;
    display: inline-block !important;
  }

  /* 6. ボタン（完全なカプセル型丸角を維持） */
  body #main #intro .intro.button {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    justify-content: center !important;
    gap: 15px !important;
    margin-top: 10px !important;
    padding: 0 !important;
  }
  body #main #intro .intro.button a.intro-top {
    display: block !important;
    width: 120px !important; 
    padding: 10px 0 !important;
    text-align: center !important;
    text-decoration: none !important;
    border-radius: 50px !important; 
    -webkit-border-radius: 50px !important;
    -moz-border-radius: 50px !important;
    font-weight: 700 !important;
    font-size: 15px !important;
    box-shadow: none !important; 
    border: none !important;
    transition: none !important;
    background-color: #f82249 !important; 
    color: #ffffff !important;
  }

  /* 7. フッター（メニューバーの裏に絶対に隠れない完全対策） */
  #footer {
    display: block !important;
    width: 100% !important;
    height: auto !important; 
    
    /* ★底に沈み込まないよう、下側の余白（padding-bottom）を多めに確保 */
    padding: 8px 15px 24px 15px !important; 
    
    background-color: #060c22 !important; 
    text-align: center !important;
    flex-shrink: 0 !important;
    border-top: none !important;
    margin: 0 !important;
    box-sizing: border-box !important;
  }
  #footer .copyright p {
    display: block !important; 
    visibility: visible !important;
    opacity: 1 !important;
    font-size: 8px !important; 
    line-height: 1.4 !important;
    color: #cacedd !important; 
    margin: 0 0 4px 0 !important;
    padding: 0 !important;
  }
  #footer .copyright {
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    font-size: 8px !important;
    color: #cacedd !important;
    line-height: 1.2 !important;
  }
}