@media (max-width: 1120px) {
  .hero-grid,
  .experience-grid,
  .feature-grid,
  .testimonial-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 620px;
  }

  .device-shell {
    inset: 30px 60px 60px 30px;
  }

  .panel-insight {
    right: 20px;
  }

  .panel-balance {
    left: 20px;
  }

  .logo-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .cta-panel {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 820px) {
  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 18px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 24px 48px rgba(16, 19, 35, 0.12);
  }

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

  .nav-toggle {
    display: inline-block;
  }

  .hero {
    padding-top: 22px;
  }

  .hero-stats,
  .screen-stack,
  .logo-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 560px;
  }

  .device-shell {
    inset: 20px 0 90px;
  }

  .floating-panel {
    position: static;
    margin-top: 14px;
  }

  .timeline::before {
    display: none;
  }

  .footer-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-meta {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  .container {
    width: min(calc(100% - 24px), var(--container));
  }

  .hero h1 {
    font-size: 2.8rem;
  }

  .device-screen {
    padding: 18px;
  }

  .screen-chart {
    padding: 18px 14px 12px;
  }

  .screen-line {
    gap: 8px;
    height: 170px;
  }

  .feature-card,
  .testimonial-card,
  .board-panel,
  .timeline-item {
    padding: 22px;
  }

  .cta-panel {
    padding: 30px 24px;
  }

  .button {
    width: 100%;
  }

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