@media (max-width: 768px) {
  .nav__links {
    display: none;
  }

  .nav__cta.desktop-only {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

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

  section {
    padding: var(--space-lg) var(--space-md);
  }

  .step {
    gap: var(--space-sm);
  }

  .step__number {
    min-width: 44px;
  }

  .demo {
    margin-top: 0;
  }
}

@media (max-width: 480px) {
  :root {
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
  }

  .pillars__grid,
  .usecases__grid {
    grid-template-columns: 1fr;
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .hero__actions a {
    width: 100%;
    max-width: 260px;
    text-align: center;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .footer__links {
    justify-content: center;
  }
}