/* リセット＆ベース */
* {
    box-sizing: border-box;
  }
  body {
    margin: 0;
    font-family: "Yu Gothic", "游ゴシック体", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(75deg, #CAE8E2, #FFC3BF);
    color: rgba(0,0,0,0.8);
  }
  a {
    text-decoration: none;
    color: inherit;
  }

  /* ヘッダー */
  header {
    background: linear-gradient(135deg, #A9DADC, #FFE5D9);
    padding: 20px 40px;
    display: flex;
    align-items: center;
    border-radius: 0 0 40px 40px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    margin-bottom: 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    background-color: #f5f5f5; /* お好みで */
  }
  
  .header-title {
    font-size: 1.5rem;
    font-weight: bold;
  }
  
  .header-nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
    margin: 0;
    padding: 0;
  }
  
  .header-nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
  }
  
  .header-nav ul li a:hover {
    color: #007BFF; /* ホバー時の色 */
  }
  
  /* 丸いロゴ風アイコン */
  .logo-icon {
    width: 60px;
    height: 60px;
    background: #FFC3BF;
    border-radius: 50%;
    box-shadow: inset 0 0 10px #FFAAA3;
    margin-right: 20px;
    position: relative;
  }
  /* 簡単なぬいぐるみシルエットっぽい装飾（丸2つ） */
  .logo-icon::before, .logo-icon::after {
    content: "";
    position: absolute;
    background: #FF8C94;
    border-radius: 50%;
    top: 12px;
    width: 20px;
    height: 20px;
    box-shadow: inset 0 0 6px #FF6F61;
  }
  .logo-icon::before {
    left: 8px;
  }
  .logo-icon::after {
    right: 8px;
  }

  /* 店名テキスト */
  .header-title {
    font-weight: 900;
    font-size: 28px;
    letter-spacing: 0.08em;
    color: rgba(0,0,0,0.7);
    user-select: none;
  }

  /* メインコンテナ */
  main {
    max-width: 1200px;
    margin: 0 auto 80px;
    padding: 0 25px;
  }

  /* 商品リスト */
  .product-list {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: flex-start;
  }

  /* 商品カード */
  .product-item {
    background: #fff3f2;
    width: 280px;
    border-radius: 25px;
    box-shadow: 0 3px 8px rgb(0 0 0 / 0.12);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.3s ease;
    cursor: pointer;
  }
  .product-item:hover {
    box-shadow: 0 8px 20px rgb(0 0 0 / 0.25);
    transform: translateY(-6px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  /* 商品画像 */
  .product-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: #fde7e6;
    border-bottom: 3px solid #FFC3BF;
    transition: transform 0.4s ease;
  }
  .product-item:hover img {
    transform: scale(1.05);
  }

  /* 商品情報 */
  .product-info {
    padding: 15px 22px 22px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
  }
  .product-name {
    font-weight: 700;
    font-size: 20px;
    margin-bottom: 8px;
    color: #7B4444;
    user-select: text;
  }
  .product-id {
    font-size: 13px;
    color: #a47c7c;
    margin-bottom: 14px;
    user-select: text;
  }
  .product-price {
    font-weight: 700;
    font-size: 17px;
    color: #e64c65;
    margin-bottom: 15px;
    user-select: text;
  }
  .product-description {
    flex-grow: 1;
    font-size: 14px;
    color: #6a4747;
    line-height: 1.4;
    margin-bottom: 18px;
    user-select: text;
  }

  /* カートボタン */
  .buy-button {
    background-color: #FF8A80;
    color: white;
    text-align: center;
    padding: 12px 0;
    border-radius: 18px;
    font-weight: 700;
    cursor: pointer;
    user-select: none;
    box-shadow: 0 3px 8px rgb(255 138 128 / 0.7);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
  }
  .buy-button:hover {
    background-color: #e55959;
    box-shadow: 0 6px 14px rgb(229 89 89 / 0.8);
  }

  /* フッター */
  footer {
    background-color: #000;
    color: #ddd;
    text-align: center;
    padding: 24px 12px;
    font-size: 13px;
    margin-top: 100px;
    letter-spacing: 0.05em;
    user-select: none;
  }

  /* レスポンシブ */
  @media screen and (max-width: 1000px) {
    main {
      max-width: 90%;
    }
    .product-list {
      justify-content: center;
    }
  }
  @media screen and (max-width: 680px) {
    .product-item {
      width: 90vw;
    }
    header {
      padding: 20px;
      justify-content: center;
    }
    .logo-icon {
      display: none;
    }
  }