@media (max-width: 1080px) {
  .hero-grid,
  .showcase-row,
  .showcase-row.reverse,
  .founder-grid,
  .final-cta-inner {
    grid-template-columns: 1fr;
    display: grid;
  }

  .showcase-row.reverse .showcase-image,
  .showcase-row.reverse .showcase-copy {
    order: initial;
  }

  .hero {
    padding-top: 120px;
  }

  .feature-grid,
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .founder-panel {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .container {
    width: min(calc(100% - 32px), var(--max-width));
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 88px;
    left: 0;
    right: 0;
    background: rgba(8, 24, 51, 0.98);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 22px 24px 28px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .site-header.scrolled .site-nav {
    background: rgba(255,255,255,0.98);
    border-bottom: 1px solid rgba(15,23,42,0.08);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    width: 100%;
  }

  .nav-cta {
    margin-left: 0;
  }

  .hero-copy h1 {
    font-size: 2.7rem;
  }

  .hero-subtext {
    font-size: 1.2rem;
  }

  .hero-description {
    font-size: 1.05rem;
  }

  .section {
    padding: 72px 0;
  }

  .feature-grid,
  .value-grid,
  .pricing-grid,
  .founder-panel {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .final-cta {
    padding: 56px 0;
  }

  .footer-links {
    gap: 14px 18px;
  }
}

@media (max-width: 520px) {
  .hero {
    padding-top: 108px;
  }

  .hero-copy h1 {
    font-size: 2.25rem;
  }

  .section-heading h2,
  .founder-copy h2,
  .final-cta h2,
  .showcase-copy h3 {
    font-size: 1.9rem;
  }

  .feature-card,
  .value-card,
  .pricing-card,
  .stat-card {
    border-radius: 18px;
  }
}