@media (max-width: 960px) {
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .industry-list {
    grid-template-columns: 1fr;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-content {
    max-width: none;
    padding-top: 3rem;
    padding-bottom: 2rem;
  }

  .hero-visual {
    min-height: 48vw;
    max-height: 420px;
  }

  .hero-visual::after {
    background:
      linear-gradient(180deg, rgba(244, 247, 248, 0.9) 0%, transparent 35%),
      linear-gradient(0deg, rgba(11, 31, 42, 0.2), transparent 40%);
  }

  .about .section-inner,
  .approach-inner,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .service-list {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.85rem;
    padding: 1.5rem 1.25rem 1.35rem;
  }

  .footer-brand,
  .footer-links {
    flex: 0 0 auto;
    width: 100%;
  }

  .footer-links {
    justify-content: flex-start;
    padding-top: 0;
  }

  .footer-brand p {
    font-size: 0.88rem;
  }

  .footer-meta {
    flex: 0 0 auto;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
    padding-top: 0.85rem;
  }
}

@media (max-width: 780px) {
  .header-cta {
    display: none;
  }

  .nav-toggle {
    display: block;
    position: relative;
    z-index: 60;
  }

  .brand {
    position: relative;
    z-index: 60;
    font-size: 1.05rem;
    max-width: calc(100% - 3.5rem);
  }

  .brand-text {
    display: block;
    line-height: 1.15;
  }

  /* backdrop-filter on header traps position:fixed; drop it on mobile */
  .site-header {
    backdrop-filter: none;
    background: #fff;
  }

  .site-header.is-scrolled {
    background: #fff;
  }

  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 55;
    margin: 0;
    padding: 5.5rem 1.5rem 2rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    background: #fff;
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.45s var(--ease), opacity 0.35s ease;
  }

  .site-nav.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a {
    font-size: 1.35rem;
    font-family: var(--font-display);
    font-weight: 700;
  }

  body.nav-open {
    overflow: hidden;
  }

  body.nav-open .site-header {
    background: #fff;
  }

  .nav-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }
}

@media (max-width: 520px) {
  .stats-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

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

  .btn {
    width: 100%;
  }

  .approach-media,
  .approach-media img {
    min-height: 16rem;
  }
}