.desktop-nav {
  gap: clamp(11px, 1.15vw, 20px);
}

.desktop-nav a {
  font-size: 10px;
  white-space: nowrap;
}

.brand-lockup {
  width: clamp(168px, 13vw, 204px);
}

@media (max-width: 1180px) {
  .site-header {
    grid-template-columns: 1fr auto auto;
    gap: 12px;
  }

  .desktop-nav {
    display: none;
  }

  .mobile-nav {
    position: relative;
    display: block;
  }

  .mobile-nav summary {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    background: var(--paper);
    cursor: pointer;
    list-style: none;
  }

  .mobile-nav summary::-webkit-details-marker {
    display: none;
  }

  .mobile-nav summary span,
  .mobile-nav summary span::before,
  .mobile-nav summary span::after {
    width: 15px;
    height: 1px;
    display: block;
    background: var(--ink);
  }

  .mobile-nav summary span {
    position: relative;
  }

  .mobile-nav summary span::before,
  .mobile-nav summary span::after {
    content: "";
    position: absolute;
    left: 0;
  }

  .mobile-nav summary span::before {
    top: -5px;
  }

  .mobile-nav summary span::after {
    top: 5px;
  }

  .mobile-nav nav {
    position: absolute;
    top: 48px;
    right: 0;
    width: min(310px, calc(100vw - 32px));
    padding: 8px;
    display: grid;
    background: var(--paper);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-spatial);
  }

  .mobile-nav nav a {
    min-height: 44px;
    padding: 0 12px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--line);
    font-size: 11px;
    font-weight: 700;
  }

  .mobile-nav nav a:last-child {
    border-bottom: 0;
    background: var(--ink);
    color: var(--paper);
  }
}

@media (max-width: 760px) {
  .site-header {
    height: 64px;
    padding: 0 16px;
    gap: 8px;
  }

  .brand-lockup {
    width: 44px;
    max-height: 42px;
    object-fit: contain;
  }

  .header-cta {
    min-height: 44px;
    min-width: 44px;
    padding: 0 11px;
    gap: 10px;
  }

  .header-cta span:first-child {
    display: none;
  }
}