.site-header nav .nav-group {
  position: relative;
  margin: 0;
  padding: 0;
}

.site-header nav .nav-group summary {
  display: flex;
  align-items: center;
  gap: 5px;
  list-style: none;
  cursor: pointer;
  white-space: nowrap;
}

.site-header nav .nav-group summary::-webkit-details-marker {
  display: none;
}

.site-header nav .nav-arrow {
  font-size: 14px;
  transition: transform .2s ease;
}

.site-header nav .nav-submenu {
  position: absolute;
  z-index: 1000;
  top: calc(100% + 12px);
  left: 50%;
  min-width: 190px;
  padding: 8px;
  transform: translateX(-50%) translateY(-5px);
  border: 1px solid rgba(141, 31, 29, .14);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 14px 35px rgba(28, 20, 17, .15);
  opacity: 0;
  visibility: hidden;
  transition: opacity .18s ease, transform .18s ease;
}

.site-header nav .nav-submenu::before {
  position: absolute;
  top: -14px;
  right: 0;
  left: 0;
  height: 14px;
  content: "";
}

.site-header nav .nav-submenu a {
  display: block !important;
  padding: 11px 13px !important;
  border-radius: 7px;
  white-space: nowrap;
}

.site-header nav .nav-submenu a:hover,
.site-header nav .nav-submenu a:focus {
  background: #f6efea;
}

.site-header nav .nav-group:hover .nav-submenu,
.site-header nav .nav-group:focus-within .nav-submenu,
.site-header nav .nav-group[open] .nav-submenu {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  visibility: visible;
}

.site-header nav .nav-group[open] .nav-arrow {
  transform: rotate(180deg);
}

@media (max-width: 1000px) {
  .site-header nav .nav-group {
    width: 100%;
  }

  .site-header nav .nav-group summary {
    width: 100%;
    justify-content: space-between;
    padding: 14px 0;
  }

  .site-header nav .nav-submenu {
    position: static;
    display: none;
    min-width: 0;
    padding: 0 0 6px 16px;
    transform: none !important;
    border: 0;
    border-left: 2px solid #b58a52;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
  }

  .site-header nav .nav-group[open] .nav-submenu {
    display: block;
  }

  .site-header nav .nav-submenu a {
    padding: 11px 0 !important;
  }
}