.about-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 1.5rem;
  border: 1px solid rgba(8, 45, 100, .18);
  background: rgba(8, 45, 100, .18);
}

.about-proof > div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 88px;
  padding: .85rem .9rem;
  background: rgba(255, 255, 255, .88);
}

.about-proof strong {
  color: var(--navy);
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1.15;
}

.about-proof span {
  margin-top: .3rem;
  color: var(--ink);
  font-size: .72rem;
  line-height: 1.35;
}

@media (max-width: 680px) {
  .about-proof { grid-template-columns: 1fr; }
  .about-proof > div { min-height: 0; }
}