/* Keep the FAQ indicator on the physical left in RTL layouts. */
.faq-item button::after {
  inset: auto auto auto 1.25rem;
  top: 50%;
}

@media (max-width: 1024px) {
  .hero-grid,
  .split-section,
  .legal-layout {
    grid-template-columns: 1fr;
  }

  .toc-card {
    position: static;
  }

  .steps-list,
  .feature-grid,
  .support-grid,
  .mini-faq-grid,
  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  :root {
    --header-height: 68px;
  }

  .menu-toggle {
    display: grid;
  }

  .site-nav {
    position: fixed;
    inset-block-start: calc(var(--header-height) + 0.6rem);
    inset-inline: 1rem;
    display: grid;
    gap: 0.35rem;
    max-height: calc(100vh - var(--header-height) - 2rem);
    overflow: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-soft);
    padding: 0.8rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-0.6rem);
    transition: opacity var(--transition), transform var(--transition);
  }

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

  .site-nav a {
    border-radius: var(--radius-sm);
    padding: 0.8rem 1rem;
  }

  .support-band,
  .cta-panel {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-actions,
  .center-action {
    width: 100%;
  }

  .hero-visual {
    min-height: 19rem;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 1.25rem, var(--container));
  }

  .brand-text {
    font-size: 1.12rem;
  }

  .brand-logo {
    width: 2.5rem;
    height: 2.5rem;
  }

  .faq-item button {
    padding-left: 3rem;
  }

  .faq-item button::after {
    inset: auto auto auto 1rem;
    top: 50%;
  }

  .feature-grid,
  .support-grid,
  .mini-faq-grid,
  .contact-grid,
  .steps-list {
    grid-template-columns: 1fr;
  }

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

  .learning-panel {
    transform: none;
  }

  .hero-section {
    padding-block-start: 3rem;
  }
}

@media (max-width: 360px) {
  .header-inner {
    gap: 0.55rem;
  }

  .header-actions {
    gap: 0.35rem;
  }

  .icon-button {
    width: 2.45rem;
    height: 2.45rem;
  }

  .brand {
    gap: 0.45rem;
  }

  h1 {
    font-size: 2rem;
  }
}