@media (max-width: 1180px) {
  .container {
    width: min(100% - 40px, 1200px);
  }

  .nav {
    grid-template-columns: 180px 1fr auto;
  }

  .nav-menu {
    gap: 16px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .diagnostic-preview {
    max-width: 560px;
  }

  .valor-grid,
  .areas-grid,
  .diferenciador-grid,
  .diagnostico-grid,
  .entrega-lista {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .seguridad-panel {
    grid-template-columns: 1fr;
  }

  .contacto-form__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .nav {
    min-height: 70px;
    display: flex;
    justify-content: space-between;
  }

  .brand img {
    width: 150px;
  }

  .nav-toggle {
    display: inline-grid;
    place-items: center;
    gap: 4px;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--white);
  }

  .nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--ink);
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: 20px;
    right: 20px;
    display: grid;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--white);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: 0.2s ease;
  }

  .nav-menu.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-menu a {
    padding: 12px;
  }

  .nav-menu a.active::after,
  .nav-menu a:hover::after {
    display: none;
  }

  .nav-actions {
    display: none;
  }

  .hero {
    padding-top: 36px;
  }

  section {
    padding: 52px 0;
  }

  .contacto-form {
    padding: 24px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1200px);
  }

  .hero-copy h1 {
    font-size: 2.2rem;
  }

  .hero-actions,
  .hero-actions .btn,
  .bottom-cta .btn {
    width: 100%;
  }

  .valor-grid,
  .areas-grid,
  .diagnostico-grid,
  .diferenciador-grid,
  .entrega-lista,
  .diagnostic-preview__flow {
    grid-template-columns: 1fr;
  }

  .seguridad-panel {
    padding: 28px 22px;
  }

  .footer-content {
    align-items: flex-start;
    flex-direction: column;
  }
}