@media (max-width: 768px) {
    .top-header {
      padding: 12px;
    }
  
    .logo {
      width: 44px;
      height: 44px;
      font-size: 21px;
    }
  
    .brand h1 {
      font-size: 16px;
      line-height: 1.3;
    }
  
    .brand p {
      font-size: 12px;
    }
  
    .navbar {
      padding: 8px;
    }
  
    .navbar a {
      font-size: 12px;
      padding: 8px 10px;
    }
  
    .page {
      width: 95%;
      padding: 14px 0;
    }
  
    .hero {
      padding: 28px 14px;
      border-radius: 14px;
    }
  
    .hero h2 {
      font-size: 22px;
    }
  
    .hero p {
      font-size: 14px;
    }
  
    .stats-grid,
    .grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 10px;
    }
  
    .card {
      padding: 14px;
      border-radius: 13px;
    }
  
    .card h3 {
      font-size: 17px;
    }
  
    .card p {
      font-size: 13px;
    }
  }
  
  @media (max-width: 430px) {
    .stats-grid,
    .grid {
      grid-template-columns: 1fr;
    }
  }