/* A shared signature and last content-update month for every page. */
footer.footer {
  margin-top: 40px;
  background-color: var(--body-bg);
}
footer.footer .nav-footer {
  width: calc(100% - 48px);
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 0 28px !important;
  border-top: 1px solid var(--border-color);
  min-height: 0;
  display: flex;
  justify-content: center;
  align-items: baseline;
  background-color: var(--body-bg);
  font-family: var(--font-ui);
}
footer.footer .nav-footer-left,
footer.footer .nav-footer-right {
  display: none;
}
footer.footer .nav-footer-center {
  display: block;
  flex: 0 1 auto;
  max-width: 100%;
  min-height: 0;
  margin-top: 0;
  margin-bottom: 0;
  font-size: clamp(0.55rem, 2.7vw, 0.75rem);
  line-height: 1.6;
  text-align: center;
  white-space: nowrap;
  color: var(--text-muted);
}
footer.footer .nav-footer p { margin: 0; }