/* Tagline right-aligned near dark mode toggle */
.md-header__option::before {
  content: "Prove the planet.";
  font-size: 0.65rem;
  font-style: italic;
  opacity: 0.5;
  font-weight: 400;
  white-space: nowrap;
  margin-right: 1rem;
  display: flex;
  align-items: center;
}

/* Hide on mobile where space is tight */
@media screen and (max-width: 76.1875em) {
  .md-header__option::before {
    display: none;
  }
}