/* Responsive — preserve dark enterprise feel across breakpoints */

@media (max-width: 1024px) {
  .platform-tabs {
    grid-template-columns: 220px 1fr;
  }

  .solution-row {
    grid-template-columns: 140px 1fr auto;
  }

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

@media (max-width: 900px) {
  .nav__links,
  .nav__actions .btn--ghost {
    display: none;
  }

  .nav__toggle {
    display: inline-flex;
  }

  .nav.is-open .nav__links {
    display: flex;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    padding: 0.75rem 1.25rem 1.25rem;
    background: rgba(10, 11, 18, 0.97);
    border-bottom: 1px solid var(--color-border);
  }

  .nav.is-open .nav__links .nav__link {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--color-border);
  }

  .nav.is-open .nav__actions {
    position: absolute;
    top: calc(var(--header-h) + 14.5rem);
    left: 0;
    right: 0;
    padding: 0 1.25rem 1.25rem;
    background: rgba(10, 11, 18, 0.97);
    justify-content: stretch;
  }

  .nav.is-open .nav__actions .btn {
    width: 100%;
  }

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

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

  .tech-visual {
    max-width: 420px;
    margin-inline: auto;
  }

  .hero__mock-body {
    grid-template-columns: 1fr;
  }

  .hero__sheet {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
}

@media (max-width: 720px) {
  .platform-tabs {
    grid-template-columns: 1fr;
  }

  .platform-tabs__list {
    flex-direction: row;
    overflow-x: auto;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    gap: 0.25rem;
  }

  .platform-tabs__tab {
    white-space: nowrap;
    flex-shrink: 0;
  }

  .solution-row {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .solution-row .btn {
    justify-self: start;
  }

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

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

  .hero__actions .btn,
  .cta-band__actions .btn {
    width: 100%;
  }
}

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

  .hero__title {
    font-size: clamp(2.6rem, 12vw, 3.4rem);
  }

  .modal__panel {
    padding: 1.5rem 1.15rem 1.25rem;
  }
}