.navigation .dropdown-content.pages {
  display: block;
  padding: 28px;
  background: #fff;
  border: 1px solid #e8e7f1;
  border-radius: 20px;
  box-shadow: 0 16px 40px rgba(32, 27, 74, .12);
}

.navigation .resources-groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.navigation .resources-group {
  min-width: 0;
}

.navigation .resources-group summary {
  display: block;
  padding: 8px 10px;
  color: #55536a;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  list-style: none;
}

.navigation .resources-group summary::-webkit-details-marker {
  display: none;
}

.navigation .resources-group .nav-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.navigation .resources-group .nav-item {
  display: block;
  padding: 8px 10px;
  border-radius: 8px;
  line-height: 1.35;
  text-decoration: none;
}

.navigation .resources-group .nav-item:hover,
.navigation .resources-group .nav-item:focus-visible {
  background: #f5f4ff;
  color: #442dfa;
}

.navigation .resources-group :is(summary, .nav-item):focus-visible {
  outline: 2px solid #442dfa;
  outline-offset: 2px;
}

@media (max-width: 991px) {
  .navigation .navigation-center {
    max-height: calc(100dvh - 110px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .navigation .dropdown-content.pages {
    padding: 12px;
    border-radius: 14px;
    box-shadow: none;
  }

  .navigation .resources-groups {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .navigation .resources-group summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 44px;
    padding: 10px 12px;
    cursor: pointer;
  }

  .navigation .resources-group summary::after {
    content: "";
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform .2s ease;
  }

  .navigation .resources-group[open] summary::after {
    transform: rotate(225deg);
  }

  .navigation .resources-group .nav-item {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 10px 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .navigation .resources-group summary::after {
    transition: none;
  }
}