/* Responsive — preserve reference-inspired feel on all breakpoints */

@media (max-width: 1024px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .capabilities-split {
    grid-template-columns: 1fr;
  }

  .capabilities-split__intro {
    position: static;
  }

  .tech-split {
    grid-template-columns: 1fr;
  }

  .tech-diagram {
    order: -1;
  }
}

@media (max-width: 767px) {
  .site-nav__links,
  .site-nav .btn--primary {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav.is-open {
    position: fixed;
    inset: var(--header-height) 0 0 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem;
    border-top: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-md);
    z-index: 99;
  }

  .site-nav.is-open .site-nav__links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  .site-nav.is-open .site-nav__links li {
    width: 100%;
    border-bottom: 1px solid var(--color-border-light);
  }

  .site-nav.is-open .site-nav__links a {
    display: block;
    padding: 1rem 0;
    font-size: 1rem;
  }

  .site-nav.is-open .btn--primary {
    display: inline-flex;
    width: 100%;
    justify-content: center;
    margin-top: 1rem;
  }

  .hero--split .hero__inner {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 2.5rem;
  }

  .hero__visual {
    order: -1;
  }

  .chat-mockup__body {
    min-height: 260px;
  }

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

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

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .cta-band__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .site-footer__top {
    flex-direction: column;
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(var(--container-max), 100% - 1.5rem);
  }

  .site-logo__tagline {
    display: none;
  }

  .modal__panel {
    padding: 1.5rem;
  }
}