:root {
      --primary: #2563eb;
      --primary-dark: #1d4ed8;
      --secondary: #64748b;
      --accent: #f59e0b;
      --light: #f8fafc;
      --dark: #1e293b;
      --success: #10b981;
      --border: #e2e8f0;
      --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
      --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  }

  * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
  }

  .logo img {
      width: 80px;
      height: auto;
      align-items: center;
      justify-content: center;
  }

  body {
      font-family: "Inter", sans-serif;
      line-height: 1.6;
      color: var(--dark);
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      min-height: 100vh;
  }

  h2 {
      color: #2c3e50;
      border-bottom: 2px solid #3498db;
      padding-bottom: 10px;
      margin-top: 30px;
  }

  h4 {
      color: #34495e;
      margin-top: 20px;
  }

  p {
      margin: 10px 0;
  }

  ul {
      margin: 10px 0;
      padding-left: 25px;
  }

  li {
      margin: 5px 0;
  }

  .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
  }

  .card {
      background: white;
      border-radius: 20px;
      padding: 40px;
      box-shadow: var(--shadow-lg);
      margin: 40px auto;
      max-width: 800px;
  }

  .header {
      text-align: center;
      margin-bottom: 40px;
  }


  h1 {
      font-size: 2.5rem;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 10px;
  }

  .subtitle {
      font-size: 1.2rem;
      color: var(--secondary);
      margin-bottom: 30px;
  }

  .section {
      margin-bottom: 40px;
  }

  .section-title {
      font-size: 1.8rem;
      font-weight: 600;
      color: var(--dark);
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      gap: 10px;
  }

  .section-title i {
      color: var(--primary);
  }

  .deep-links-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 16px;
      margin-bottom: 20px;
  }

  .deep-link-card {
      background: var(--light);
      border: 2px solid var(--border);
      border-radius: 12px;
      padding: 20px;
      text-decoration: none;
      color: var(--dark);
      transition: all 0.3s ease;
      cursor: pointer;
  }

  .deep-link-card:hover {
      border-color: var(--primary);
      transform: translateY(-2px);
      box-shadow: var(--shadow);
  }

  .deep-link-icon {
      width: 40px;
      height: 40px;
      background: var(--primary);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 12px;
      color: white;
      font-weight: bold;
  }

  .deep-link-title {
      font-weight: 600;
      margin-bottom: 8px;
      font-size: 1.1rem;
  }

  .deep-link-desc {
      color: var(--secondary);
      font-size: 0.9rem;
  }

  .app-download {
      background: linear-gradient(135deg,
              var(--primary),
              var(--primary-dark));
      color: white;
      padding: 30px;
      border-radius: 16px;
      text-align: center;
      margin: 30px 0;
  }

  .app-download h3 {
      font-size: 1.5rem;
      margin-bottom: 10px;
  }

  .app-download p {
      margin-bottom: 20px;
      opacity: 0.9;
  }

  .btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 12px 24px;
      background: white;
      color: var(--primary);
      text-decoration: none;
      border-radius: 50px;
      font-weight: 600;
      transition: all 0.3s ease;
      border: none;
      cursor: pointer;
  }

  .btn:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow);
  }

  .btn-primary {
      background: var(--primary);
      color: white;
  }

  .btn-primary:hover {
      background: var(--primary-dark);
  }

  .features {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
      margin: 30px 0;
  }

  .feature {
      text-align: center;
      padding: 20px;
  }

  .feature-icon {
      width: 60px;
      height: 60px;
      background: var(--light);
      border-radius: 15px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 15px;
      color: var(--primary);
      font-size: 24px;
  }

  .feature h4 {
      margin-bottom: 10px;
      color: var(--dark);
  }

  .feature p {
      color: var(--secondary);
      font-size: 0.9rem;
  }

  .last-updated {
      font-style: italic;
      color: #7f8c8d;
      text-align: center;
  }

  .contact {
      background: #ecf0f1;
      padding: 15px;
      border-radius: 5px;
      margin-top: 20px;
  }

  .footer {
      text-align: center;
      margin-top: 40px;
      padding-top: 30px;
      border-top: 1px solid var(--border);
      color: var(--secondary);
  }

  @media (max-width: 768px) {
      .card {
          padding: 24px;
          margin: 20px auto;
      }

      h1 {
          font-size: 2rem;
      }

      .deep-links-grid {
          grid-template-columns: 1fr;
      }
  }