.history-deep-dive {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.history-deep-dive article {
  padding: 30px;
  border: 1px solid #dadcd6;
  border-radius: 16px;
  background: rgba(255,255,255,.55);
}

.history-deep-dive span {
  color: var(--green);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .14em;
}

.history-deep-dive h3 {
  font: 700 20px Manrope, sans-serif;
  margin: 14px 0 12px;
}

.history-deep-dive p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.72;
  margin: 0;
}

@media (max-width: 900px) {
  .history-deep-dive { grid-template-columns: 1fr; }
}