.plan-site {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding: 2rem;
  background: #fff;
}

.plan-site .column {
  flex: 1 1 200px;
}

.plan-site h3 {
  color: #A2C7A1; /* vert clair */
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  border-bottom: 2px solid #F7DA64; /* touche jaune */
  padding-bottom: 0.2rem;
}

.plan-site ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.plan-site li {
  margin-bottom: 0.4rem;
}

.plan-site a {
  color: #333;
  text-decoration: none;
  transition: color 0.2s;
}

.plan-site a:hover {
  color: #F18997; /* rose */
}

.plan-site .highlight h3 {
  color: #F18997; /* rose */
}

.plan-site .highlight a {
  font-weight: bold;
}

@media (max-width: 768px) {
  .plan-site {
    flex-direction: column;
  }
}