/* Auto section grounds: even .td-ground siblings get mint.
   .td-tint / .td-band-cta stay overrides and must not carry .td-ground. */
.td-ground:nth-child(even of .td-ground) {
  background-color: var(--primary-ultra-light);
}
.td-ground:nth-child(even of .td-ground) .td-friction-check {
  background-color: var(--white);
  box-shadow: inset 0 0 0 1px var(--primary-light);
}