.reference-section {
  background: #f7f8f3;
}

.reference-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.reference-card {
  position: relative;
  min-height: 230px;
  padding: 36px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #dfe4de;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}

.reference-card:hover {
  transform: translateY(-4px);
  border-color: #45ef9c;
  box-shadow: 0 20px 50px #142b2112;
}

.reference-card > b {
  position: absolute;
  top: 24px;
  right: 27px;
  color: #1aaa6c;
  font-size: 10px;
  letter-spacing: .12em;
}

.reference-card h3 {
  margin: 48px 0 14px;
  font-family: var(--display);
  font-size: 25px;
}

.reference-card p {
  max-width: 470px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.reference-note {
  max-width: 760px;
  margin: 28px 0 0;
  color: #7a8580;
  font-size: 11px;
}

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

@media (max-width: 600px) {
  .reference-card {
    min-height: 205px;
    padding: 28px;
  }
}