a.custom-underline.t-link {
  position: relative !important;
  display: inline-block !important;
  text-decoration: none !important;
  color: inherit !important;
  overflow: visible !important;
}

a.custom-underline.t-link::after {
  content: '' !important;
  position: absolute !important;
  left: 0;
  bottom: -2px; /* выведено ниже текста, чтобы не перекрывалось */
  width: 100%;
  height: 1px;
  background-color: currentColor !important;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s ease-in-out;
  z-index: 1;
}

a.custom-underline.t-link:hover::after {
  transform: scaleX(1);
}