.sticky-heading {
  position: sticky;
  top: 120px;
}

@media (min-width: 992px) {
  #aahvan .col-lg-6:first-child,
  #zestech .col-lg-6:first-child {
    position: sticky;
    top: 120px;
    height: fit-content;
  }

  .sticky-heading {
    position: relative;
    top: 0;
  }
}