.cleaning-credentials { scroll-margin-top: 92px; }
.cleaning-credentials .credential-period {
  margin: 0 0 24px;
  color: #64748b;
  font-size: 14px;
}
.cleaning-credential-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.cleaning-credential {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  color: #075985;
  background: white;
  border: 1px solid #dbeafe;
  border-radius: 8px;
  text-decoration: none;
}
.cleaning-credential:hover { border-color: #0284c7; }
.cleaning-credential:focus-visible {
  outline: 3px solid #0284c7;
  outline-offset: 4px;
}
.cleaning-credential img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2400 / 1629;
  object-fit: contain;
  background: #f8fcff;
}
.cleaning-credential-label {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex: 1;
  gap: 12px;
  padding: 16px;
}
.cleaning-credential h3,
.cleaning-credential h4 {
  min-width: 0;
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}
.cleaning-credential-level {
  flex-shrink: 0;
  padding: 2px 9px;
  color: #075985;
  background: #e0f2fe;
  border-radius: 4px;
  font-size: 13px;
  line-height: 1.7;
}
@media (max-width: 960px) {
  .cleaning-credential-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .cleaning-credential-grid { grid-template-columns: minmax(0, 1fr); gap: 18px; }
}