.two-column-checklist {
  display: flex;
  gap: 2rem;
  border-left: 2px solid var(--cyan); /* vertical line between columns */
}

.checklist-column {
  flex: 1;
  padding: 0 1rem;
  border-right: 2px solid var(--cyan);
}

.checklist-column a {
  color: var(--cyan);
}

/* Remove border from last column */
.checklist-column:last-child {
  border-right: none;
}

.cyan-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.cyan-checklist li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.5rem;
}

.cyan-checklist li::before {
  content: "\2714"; /* heavy checkmark */
  position: absolute;
  left: 0;
  top: 0;
  color: var(--cyan);
  font-weight: bold;
  font-size: 1.1em;
}

/* Responsive: stack columns on mobile */
@media (max-width: 768px) {
  .two-column-checklist {
    flex-direction: column;
    border-left: none;
  }

  .checklist-column {
    border-right: none;
    border-bottom: 2px solid var(--cyan);
    padding-bottom: 1rem;
  }

  .checklist-column:last-child {
    border-bottom: none;
  }
}