body {
 .main-row {
  display: flex;
  align-items: stretch;
}

.main-row > [class*="col-"] {
  display: flex;
}

.main-row .platform-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
}

.main-row .textblock:last-child {
  margin-top: auto;
}
}