.mobile-menu {
  display: none;
  position: relative;
  color: #fff;
}

.mobile-menu summary {
  cursor: pointer;
  list-style: none;
  border: 1px solid #4b566b;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: .82rem;
  font-weight: 800;
}

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

.mobile-menu nav {
  position: absolute;
  right: 0;
  top: 48px;
  width: 230px;
  padding: 12px;
  background: #07372a;
  border: 1px solid #34405a;
  border-radius: 14px;
  box-shadow: 0 18px 55px rgba(10, 16, 32, .3);
  display: flex;
  flex-direction: column;
}

.mobile-menu nav a {
  padding: 10px 11px;
  text-decoration: none;
  color: #e8ebf2;
  border-radius: 8px;
}

.mobile-menu nav a:hover,
.mobile-menu nav a:focus-visible {
  background: #104b36;
  color: #52e38d;
}

@media (max-width: 900px) {
  .mobile-menu { display: block; }
}