.im-unidades-notice {
  position: fixed; z-index: 2147483000; left: 50%; bottom: 26px;
  transform: translate(-50%, 10px); opacity: 0; pointer-events: none;
  box-sizing: border-box; max-width: min(92vw, 480px);
  padding: 12px 18px; border-radius: 10px; color: #fff;
  background: #174e31; box-shadow: 0 7px 28px rgba(0,0,0,.22);
  font-family: inherit; font-size: 14px; font-weight: 500; line-height: 1.45; text-align: center;
  transition: opacity .2s ease, transform .2s ease;
}
.im-unidades-notice.is-visible { opacity: 1; transform: translate(-50%, 0); }
@media (prefers-reduced-motion: reduce) {
  .im-unidades-notice { transition: none; }
}