/* カタログ固定カード（PCのみ） */
@media screen and (min-width: 769px) {
  .catalog-sticky-card {
    margin-top: 20px;
    position: relative;
    width: 100%;
  }

  .catalog-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease;
  }

  .catalog-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  }

  .catalog-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
  }

  .catalog-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
  }

  .catalog-card-body {
    padding: 16px;
  }

  .catalog-card-label {
    font-size: 12px;
    color: #666;
    margin: 0 0 8px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }

  .catalog-card-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 0 0 12px 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-align: left;
  }

  .catalog-card-download {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 170px;
    width: 100%;
    height: 40px;
    padding: 3px 10px;
    font-weight: 500;
    font-size: 15px;
    letter-spacing: 0.08em;
    text-align: center;
    color: #fff;
    border-radius: 3.35px;
    background: #f78700;
    box-shadow: 0px 2.24px 1.07px rgba(0, 0, 0, 0.2);
    margin: 0 auto;
    cursor: pointer;
  }

  .catalog-card-download img {
    width: 16px;
    height: 16px;
    filter: brightness(0) invert(1);
    margin-right: 10px;
  }

  /* カタログダウンロードエリア */
  .catalog-download-area {
    position: fixed;
    bottom: -100px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(10px);
    border-top: 2px solid #f78700;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.15);
    padding: 20px 0;
    z-index: 1000;
    opacity: 0;
    transition: bottom 0.5s ease, opacity 0.5s ease;
  }

  .catalog-download-area.is-visible {
    bottom: 0;
    opacity: 1;
  }

  .catalog-download-area .catalog-download-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
  }

  .catalog-download-area .catalog-download-image {
    flex-shrink: 0;
  }

  .catalog-download-area .catalog-download-image img {
    width: 80px;
    height: 113px;
    object-fit: cover;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  }

  .catalog-download-area .catalog-download-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .catalog-download-area .catalog-download-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 0;
    line-height: 1.4;
  }

  .catalog-download-area .catalog-download-free {
    font-size: 14px;
    color: #666;
    margin: 0;
  }

  .catalog-download-area .catalog-download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 200px;
    height: 50px;
    padding: 0 30px;
    font-weight: 600;
    font-size: 16px;
    letter-spacing: 0.08em;
    text-align: center;
    color: #fff;
    border-radius: 5px;
    background: #f78700;
    box-shadow: 0px 2.24px 1.07px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    text-decoration: none;
    transition: background 0.3s ease;
    margin-top: 4px;
  }

  .catalog-download-area .catalog-download-btn:hover {
    background: #e67600;
  }

  .catalog-download-area .catalog-download-btn img {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
    margin-right: 10px;
  }
}

@media screen and (max-width: 768px) {
  .catalog-sticky-card {
    display: none;
  }

  .catalog-download-area {
    display: none;
  }
}