.cards-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }

.whatsapp-float {
  left: 50%;
  right: auto;
  bottom: 18px;
  transform: translateX(-50%);
}
.whatsapp-float:hover { transform: translate(-50%, -3px); }

.probyte-link {
  color: var(--ink);
  font-weight: 800;
  border-bottom: 1px solid #8aa098;
}
.probyte-link:hover { color: #367629; }

@media (max-width: 1100px) {
  .cards-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .cards-grid { grid-template-columns: 1fr; }
  .whatsapp-float {
    left: 50%;
    right: auto;
    bottom: 12px;
    padding: 13px 17px;
  }
  .whatsapp-float span { display: inline; }
}