/* ISOカード */
.iso-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 1em;
  margin-top: 1.5em;
}

.iso-card {
  flex: 1 1 220px;
  border: 1px solid #ccc;
  border-left: 6px solid #375a7f;
  background: #fdfdfd;
  border-radius: 8px;
  padding: 1em;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  transition: transform 0.2s ease;
}

.iso-card:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 6px rgba(0,0,0,0.15);
}

.iso-card h4 {
  margin-top: 0;
  font-size: 1.1em;
  color: #2c3e50;
  border-bottom: 1px solid #ddd;
  padding-bottom: 0.3em;
  margin-bottom: 0.5em;
}
 /*featureカード */
.feature-card {
  border: 1px solid #ddd;
  border-radius: 10px;
  padding: 1em;
  margin: 1em 0;
  background-color: #fff8f0; /* うっすら色づけ（必要に応じて） */
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  transition: transform 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}