@charset "UTF-8";

/*================================
 1. 商品ページ 大枠
================================*/
#contents {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 0;
  box-sizing: border-box;
}

#main-column {
  width: 100%;
  max-width: 100%;
  float: none;
}

#bread-crumb,
#itemDetail-wrap {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

#bread-crumb {
  margin-bottom: 15px;
}

section#itemDetail-wrap .description {
  width: 100%;
  max-width: 650px;
  margin: 100px auto;
  padding: 0;
}


/*================================
 2. 数量 ＋ / − UI
================================*/
/* 数量UIのコンテナ */
.custom-qty-wrapper {
  display: inline-flex;
  align-items: center;
  width: 120px;
  height: 38px;
  border: 1px solid #c0c0c0;
  border-radius: 6px;
  background-color: #ffffff;
  overflow: hidden;
}

/* ＋ / − ボタン */
.custom-qty-wrapper .qty-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 100%;
  padding: 0;
  border: none;
  background: transparent;
  color: #888888;
  font-size: 18px;
  cursor: pointer;
  outline: none;
  transition: background-color 0.2s;
}

.custom-qty-wrapper .qty-btn:hover {
  background-color: #f5f5f5;
}

/* 数値の直接入力フィールド */
.custom-qty-wrapper .qty-input-display {
  width: 40px;
  height: 100%;
  padding: 0;
  border: none;
  box-sizing: border-box;
  text-align: center;
  font-size: 16px;
  color: #333333;
  outline: none;
}


/*================================
 3. 紹介文 個別設定
================================*/
/* 動画iframe調整 */
section#itemDetail-wrap .description p iframe {
  display: block;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
}


/*================================
 4. メディアクエリ（画面幅ごとの最適化）
================================*/
@media screen and (max-width: 768px) {
  section#itemDetail-wrap .description {
    margin: 50px auto;
  }
}

@media screen and (max-width: 580px) {
  section#itemDetail-wrap .description {
    margin: 30px auto;
  }
}