.footer {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: var(--space-5) var(--content-px) var(--space-8);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  background-image: linear-gradient(
    to right,
    transparent,
    var(--border) 15%,
    var(--border) 85%,
    transparent
  );
  background-position: top;
  background-size: 100% 1px;
  background-repeat: no-repeat;
}