/* Nav section headers — visual weight */
.md-nav--primary > .md-nav__list > .md-nav__item--nested > .md-nav__link {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  opacity: 0.7;
}

/* Center mermaid diagrams */
.mermaid {
  text-align: center;
}

/* Indent child items under sections */
.md-nav--primary > .md-nav__list > .md-nav__item--nested .md-nav .md-nav__link {
  padding-left: 2rem;
}