@media (min-width: 577px) {
  .card-grid,
  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .split-pair {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 769px) {
  .hero-grid,
  .split,
  .cta-band-inner,
  .case-preview,
  .case-layout {
    grid-template-columns: 1.1fr 0.9fr;
  }

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

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}

@media (min-width: 1025px) {
  .card-grid-services,
  .metrics {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .trust-row {
    justify-content: space-between;
  }
}

@media (min-width: 1200px) {
  .container {
    width: min(var(--max-width), calc(100% - 3rem));
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    display: none;
    position: absolute;
    inset: var(--header-h) 1rem auto;
    background: var(--color-white);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    padding: 0.8rem;
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
    max-height: calc(100vh - 5.5rem);
    overflow: auto;
  }

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

  .nav-list {
    flex-direction: column;
  }

  .sub-nav {
    display: none;
  }

  .header-cta {
    width: 100%;
  }
}

@media (max-width: 576px) {
  body {
    font-size: 1rem;
  }

  .section {
    padding: 3rem 0;
  }

  .filter-bar .input {
    min-width: 0;
    width: 100%;
  }
}