.nav-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}

.nav-dropdown-trigger svg {
  transition: transform .18s ease;
}

.nav-dropdown-menu {
  position: absolute;
  z-index: 30;
  top: calc(100% + .8rem);
  left: 50%;
  width: 280px;
  padding: .55rem;
  border: 1px solid rgba(6, 63, 76, .14);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 18px 45px rgba(6, 63, 76, .16);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, -8px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.nav-dropdown:hover .nav-dropdown-trigger svg,
.nav-dropdown:focus-within .nav-dropdown-trigger svg {
  transform: rotate(180deg);
}

.nav-dropdown-menu a {
  display: grid;
  gap: .12rem;
  padding: .7rem .8rem;
  border-radius: 11px;
  color: #063f4c;
  text-decoration: none;
}

.nav-dropdown-menu a:hover,
.nav-dropdown-menu a:focus-visible {
  background: #f1f6f3;
}

.nav-dropdown-menu strong {
  font-size: .92rem;
}

.nav-dropdown-menu small {
  color: #557177;
  font-size: .76rem;
  line-height: 1.35;
}

.mobile-trades-group {
  display: grid;
  gap: .15rem;
  padding: .4rem 0 .5rem;
}

.mobile-trades-group > span {
  padding: .35rem 0;
  color: #567078;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.mobile-trades-group a {
  padding-left: .85rem;
}

.trade-guides {
  background: #f6f2e8;
}

.trade-guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.trade-guide-card {
  display: flex;
  min-height: 210px;
  flex-direction: column;
  padding: 1.45rem;
  border: 1px solid rgba(6, 63, 76, .12);
  border-radius: 18px;
  background: #fff;
  color: #063f4c;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease;
}

.trade-guide-card:hover,
.trade-guide-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(6, 63, 76, .11);
}

.trade-guide-card span {
  color: #9c3b27;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.trade-guide-card h3 {
  margin: .7rem 0 .5rem;
  font-size: 1.18rem;
  line-height: 1.25;
}

.trade-guide-card p {
  margin: 0 0 1rem;
  color: #557177;
  line-height: 1.55;
}

.trade-guide-card b {
  margin-top: auto;
  font-size: .88rem;
}

@media (max-width: 860px) {
  .trade-guide-grid {
    grid-template-columns: 1fr;
  }

  .trade-guide-card {
    min-height: 0;
  }
}