.careers-intro {
  margin-bottom: 1.5rem;
  color: #444;
  font-size: 0.95rem;
}

.careers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.career-col {
  background: #f9fafb;
  padding: 1rem 1.2rem;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.06);
}

.career-col h3 {
  font-size: 1.1rem;
  margin: 0.5rem 0;
  color: #2962c1;
}

.career-col ul {
  list-style: disc inside;
  margin: 0.4rem 0 1rem 0;
  padding: 0;
}

.career-col li {
  margin: 0.2rem 0;
  font-size: 0.95rem;
}

/* レスポンシブ */
@media (max-width: 1024px) {
  .careers-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .careers-grid { grid-template-columns: 1fr; }
}