/* ページ固有のスタイル */
    .digital-card {
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border-radius: 15px;
      overflow: hidden;
      height: 100%;
    }
    
    .digital-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
    }
    
    .digital-icon {
      font-size: 2.5rem;
      color: var(--bs-primary);
      margin-bottom: 1rem;
    }
    
    .tech-section {
      background-color: #f8f5f0;
      padding: 5rem 0;
      border-top: 1px solid rgba(0, 0, 0, 0.05);
      border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .demo-container {
      position: relative;
      border-radius: 15px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
      margin-bottom: 2rem;
    }
    
    .demo-container img {
      width: 100%;
      transition: transform 0.5s ease;
    }
    
    .demo-container:hover img {
      transform: scale(1.03);
    }
    
    .demo-overlay {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      background: rgba(0, 0, 0, 0.7);
      color: white;
      padding: 1rem;
      transform: translateY(100%);
      transition: transform 0.3s ease;
    }
    
    .demo-container:hover .demo-overlay {
      transform: translateY(0);
    }
    
    .tech-badge {
      display: inline-block;
      padding: 0.5rem 1rem;
      border-radius: 50px;
      font-size: 0.9rem;
      margin: 0.3rem;
      background: var(--bs-primary);
      color: white;
      transition: transform 0.3s ease;
    }
    
    .tech-badge:hover {
      transform: scale(1.05);
    }
    
    .case-study {
      transition: transform 0.3s ease;
      cursor: pointer;
    }
    
    .case-study:hover {
      transform: translateY(-5px);
    }
    
    .project-progress {
      height: 8px;
      border-radius: 4px;
      margin-top: 0.5rem;
      margin-bottom: 0.5rem;
    }
    
    .qr-container {
      display: inline-block;
      padding: 1rem;
      background: white;
      border-radius: 10px;
      box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    }
    
    .vr-demo {
      position: relative;
      padding-bottom: 56.25%;
      height: 0;
      overflow: hidden;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }
    
    .vr-demo iframe {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      border: 0;
    }