.stack-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  padding: 2rem;
}

.stack-item {
  width: 150px;
  text-align: center;
  font-size: 0.9rem;
}

.stack-item img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 0.5rem;
}

.stack-item h3 {
  margin: 0.5rem 0 0.2rem;
  font-size: 1rem;
}

.stack-item p {
  font-size: 0.8rem;
  color: #555;
}
