/* Make nav section headers more prominent */
.md-nav__item--nested > .md-nav__link {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  color: var(--md-default-fg-color--light);
}

/* Ensure child items remain normal weight */
.md-nav--secondary .md-nav__link {
  font-weight: 400;
  text-transform: none;
  font-size: 0.64rem;
  letter-spacing: normal;
}