@media (max-width: 1024px) {
  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  section {
    padding: 60px 0;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 80px 0;
  }

  .hero-cta {
    flex-direction: column;
  }

  .btn-large {
    width: 100%;
    text-align: center;
  }

  .tab-navigation {
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 8px;
  }

  .tab-btn {
    white-space: nowrap;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .btn {
    padding: 10px 20px;
    font-size: 14px;
  }

  .feature-card {
    padding: 24px;
  }
}