.site-header,
.site-footer {
  border-bottom: 1px solid var(--border-color);
}
.site-footer {
  border-top: 1px solid var(--border-color);
  border-bottom: 0;
}
.site-header__inner,
.site-footer__inner,
.site-layout {
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px;
}
.site-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, var(--sidebar-width));
  gap: var(--gap);
  align-items: start;
}
.site-main {
  min-width: 0;
}
@media (max-width: 960px) {
  .site-layout {
    grid-template-columns: 1fr;
  }
}