/* MOBILE RESPONSIVENESS AND COLLAPSIBLE ADAPTATIONS */
@media (max-width: 980px) {
  #hero {
    grid-template-columns: 1fr;
    padding: 130px 0 60px;
    gap: 60px;
  }

  .hero-right {
    display: none;
    /* Hide complex floating stack on tablet/mobile to preserve space */
  }

  .split-layout,
  .guide-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .split-sticky,
  .guide-sticky-col {
    position: static;
  }

  .product-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .why-layout {
    grid-template-columns: 1fr 1fr;
  }

  .faq-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .faq-sticky {
    position: static;
  }

  .contact-wrap {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .metrics-inner {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 24px;
  }

  h1 {
    font-size: 2.8rem;
  }

  .nav-links {
    display: none;
    /* Hide primary links on mobile, route to single contact CTA */
  }

  .why-layout {
    grid-template-columns: 1fr;
  }

  .cform-row {
    grid-template-columns: 1fr;
  }

  .metrics-inner {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .asym-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .asym-card:nth-child(even) {
    margin-top: 0;
  }

  .pipeline-strip {
    padding: 24px;
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .pipeline-strip .btn-outline {
    justify-content: center;
  }

  .coming-soon-grid {
    grid-template-columns: 1fr !important;
  }

  .sbox-header {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .sbox-tabs {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .sbox-tab {
    white-space: nowrap;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  footer {
    padding: 40px 0 16px;
  }

  .footer-watermark {
    margin-top: 24px;
    margin-bottom: -0.08em;
  }
}