@media (max-width: 1050px) {
  .surface-grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .surface-grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 1.4fr repeat(2, 1fr);
  }
}

@media (max-width: 820px) {
  :root {
    --header-height: 70px;
  }

  .container {
    width: min(
      calc(100% - 28px),
      var(--container-width)
    );
  }

  .section {
    padding-block: 78px;
  }

  .desktop-only {
    display: none !important;
  }

  .menu-toggle {
    display: inline-grid;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 14px;
    right: 14px;

    display: grid;
    gap: 8px;

    max-height: calc(100vh - var(--header-height) - 28px);
    padding: 16px;

    overflow-y: auto;

    border: 1px solid var(--color-border);
    border-radius: 22px;

    background: var(--color-surface-solid);
    box-shadow: var(--shadow-large);

    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px) scale(0.98);

    transition:
      opacity var(--transition-normal),
      visibility var(--transition-normal),
      transform var(--transition-normal);
  }

  .nav-menu.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
  }

  .nav-link {
    width: 100%;
    padding: 13px 15px;

    border-radius: 14px;
  }

  .surface-grid--2,
  .surface-grid--3 {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 15px;
  }

  h1 {
    font-size: clamp(2.45rem, 13vw, 4rem);
  }

  .section {
    padding-block: 64px;
  }

  .surface-grid--4,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .card {
    padding: 22px;
    border-radius: 22px;
  }

  .brand-subtitle {
    display: none;
  }

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

  .button {
    min-height: 46px;
  }
}