:root {
  /* ベース（元の色） */
  --base-color:   #313131;
  /* 少し明るめ（約10%明度アップ） */
  --lighter-color: #353535;
  /* 少し暗め（約10%明度ダウン） */
  --darker-color:  #2C2C2C;
  --title-color: #dad9d9;
  --text-color: #a6a6a6;
  --accent-color: #a39c92;
  /* リンク遷移バナー用定義*/
  --banner-bg: var(--bg-dark, #121212);
  --banner-fg: #ffffff;
  --banner-accent: var(--accent-color, #a39c92);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: "Shippori Mincho", serif;
  background-color: var(--base-color);
  color: var(--text-color);
  line-height: 1.7;
}
strong {
  color: var(--title-color);
  font-weight: 600;
}

ul {
  list-style-type: none;
}

li {
  display: flex;
}

.timeline-content {
  margin-left: 16px;
}

@media screen and (min-width: 768px) {
  .br-sp {
      display: none;
  }
}


/* --- Ken Burns Slider --- */
.hero-swiper {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}
.hero-swiper .swiper-container {
  width: 100%;
  height: 100%;
}
.hero-swiper .swiper-slide {
  position: relative;
}
.hero-swiper .slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: kenburns 20s ease-in-out infinite alternate;
}
@keyframes kenburns {
  0%   { transform: scale(1)    translate(0, 0); }
  100% { transform: scale(1.1)  translate(-5%, -5%); }
}
.hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  text-align: center;
  color: #fff;
}
.hero-content h1 {
  font-size: 3rem;
  text-shadow: 0 2px 8px rgba(0,0,0,0.6);
}
.hero-content p {
  font-size: 1.2rem;
  margin-top: 1rem;
  text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}
.hero-img {
  content: url("image/main_logo_pc.png");
  width: 60%;
  height: 100%;
}

section {
    display: flex;
    flex-wrap: wrap;
    max-width: 100%;
    margin: 0 auto;
    padding: 60px 20px;
    align-items: center;
  }
  
  section:nth-child(even) {
    background-color: var(--lighter-color);
  }
  
  section:nth-child(odd) {
    background-color: var(--darker-color);
  }

  
  .section-image,
  .section-text {
    flex: 1;
    min-width: 300px;
    padding: 20px;
  }
  
  .section-image img {
    width: 100%;
    border-radius: 10px;
  }
  
  .section-text h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--title-color);
  }
  
  .section-text p {
    font-size: 1rem;
    color: var(--text-color);
  }
  
  .products {
    background-color: var(--bg-dark);
    text-align: center;
    padding: 60px 20px;
  }
  
  .products h2 {
    font-size: 1.8rem;
    margin-bottom: 40px;
    color: var(--title-color);
  }
  
  .product-list {
    display: flex;
    flex-wrap: wrap;
    text-align: left;
    gap: 30px;
    justify-content: center;
  }
  
  .product-list h3 {
    color:  #c8c8c8;
  }
  

  
  @media (max-width: 768px) {
    section {
      display: flex;
      flex-direction: column;
    }
      /* テキストを先に、画像を後に（全セクション共通） */
    section > .section-text  { order: -1; } /* 先頭へ */
    section > .section-image { order:  0; } /* 後ろへ */

    .section-image,
    .section-text {
      padding: 10px 0;
      max-width: 100%;
    }
  }

  @media (max-width: 480px) {
    .hero-img {
      content: url("image/main_logo_sp.png");
      width: 100%;
      height: 100%;
    }

    .hero-content h1 {
      font-size: 2.2rem;
    }
    .hero-content p {
      font-size: 0.9rem;
    }
    section {
      padding: 40px 15px;
    }
    .section-text h2 {
      font-size: 1.5rem;
    }
    .section-image img {
      width: 100%;
    }
    .products {
      padding: 40px 15px;
    }
    .item-details-btn {
      padding: 8px 20px;
      font-size: 0.9rem;
    }
  }

  .footer {
    background-color: #121212;
    color: #e6e7e9;
    text-align: center;
    padding: 30px 0px;
    font-size: 14px;
}

.social-links {
    text-align: center;
    margin-bottom: 10px;
}

.social-icon {
    width:40px;
    margin: 0 5px;
}

/* 帯状バナー */
.shop-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
  
    width: 100%;
    padding: 16px 20px;
  
    background: linear-gradient(
      90deg,
      color-mix(in oklab, var(--banner-bg) 88%, black 1%),
      var(--banner-bg)
    );
    color: var(--banner-fg);
    text-decoration: none;
  
    position: relative;
    overflow: hidden;
    margin-bottom: 20px;
  }
  
  /* アイコン */
  .shop-banner__icon {
    width: 22px;
    height: 22px;
    flex: 0 0 auto;
    color: var(--banner-fg);
    opacity: 0.95;
  }
  
  /* テキスト */
  .shop-banner__text {
    font-weight: 600;
    letter-spacing: 0.02em;
    white-space: nowrap;
  }
  
  /* 矢印に軽いモーション */
  .shop-banner__arrow {
    margin-left: 6px;
    transition: transform 200ms ease;
    opacity: 0.9;
  }
  
  /* hover / focus 状態 */
  .shop-banner:hover .shop-banner__arrow,
  .shop-banner:focus-visible .shop-banner__arrow {
    transform: translateX(4px);
  }
  
  /* キーボードフォーカス可視化 */
  .shop-banner:focus-visible {
    outline: 2px solid color-mix(in oklab, var(--banner-accent), white 25%);
    outline-offset: 3px;
    border-radius: 8px;
  }
  
  /* モバイルでの可読性確保 */
  @media (max-width: 480px) {
    .shop-banner {
      padding: 14px 16px;
      gap: 10px;
    }
    .shop-banner__text {
      font-size: 0.95rem;
    }
  }


  .products { max-width: 100%; margin: 40px auto; padding: 0 16px; }
  .products h2 { font-size: 1.6rem; letter-spacing: .04em; margin: 0 0 16px; }

  /* Swiper本体 */
  .product-swiper { padding: 8px 24px 32px; } /* 左右に余白（矢印・はみ出し見せ） */
  .swiper-slide { height: auto; } /* 中のカード高さに合わせる */

 
  
  .swiper {
    width: 100%;
    max-width: 90%;
    margin: 40px auto;
    padding-bottom: 40px;
  }
  .mySwiper .swiper-slide img {
    width: 90%;
    max-width: 300px;
    border-radius: 12px;
    display: block;
    object-fit: cover;
  }
  .swiper-button-prev, .swiper-button-next { color:#333; }
  .swiper-pagination-bullet { opacity:0.6; }
  .swiper-pagination-bullet-active { opacity:1; background:#fffefe; }

  /* 白枠ボタン */
  .item-details-btn {
    display: inline-block;
    border: 2px solid  var(--title-color);
    background: transparent;
    color:  #c8c8c8;
    padding: 10px 24px;
    margin-top: 15px;
    border-radius: 9999px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all .25s ease;
    text-align: left;
  }
  .item-details-btn:hover {
    background: #fff;
    color: #000;
  }
  .item-details-btn .arrow {
    display: inline-block;
    margin-left: 10px;
    transition: transform .3s ease;
  }

  /* hover時の色反転＋矢印アニメーション */
  .item-details-btn:hover {
    background: #fff;
    color: #000;
  }
  .item-details-btn:hover .arrow {
    transform: translateX(6px); /* 右へスライド */
  }

  .awards{
    list-style: none; padding: 0; margin: .25rem 0 0;
  }
  .one-line-scroll{
    display: flex;
    gap: .75em;
    white-space: nowrap;         /* 途中改行を禁止（日本語にも有効） */
    overflow-x: auto;            /* はみ出したら横スクロール */
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;  /* 任意：スナップで読みやすく */
  }
  .one-line-scroll li{
    flex: 0 0 auto;              /* 折り返さない */
    scroll-snap-align: start;
  }
  /* 任意：区切り記号を自動付与 */
  .one-line-scroll li + li::before{
    content: "・"; margin-right: .5em;
  }