/* Shell layout: header / main / footer */

.site-header__inner,
.site-footer__inner,
.site-main {
  max-width: 72rem;
  margin-inline: auto;
  padding-inline: 1rem;
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0.75rem 0;
}

.site-nav__sub {
  list-style: none;
  margin: 0.35rem 0 0;
  padding: 0 0 0 1rem;
}

.site-footer {
  margin-top: 2rem;
  padding-block: 1.5rem;
  border-top: 1px solid #ddd;
}

.site-footer__page {
  margin: 0;
  font-size: 0.9rem;
  color: #444;
}