.conts_benefits {
  width: 95%;
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.benefits-section {
  padding: 60px 20px;
  /*background-color: #f0f9f8;*/
  text-align: center;
}
.benefits-title {
  font-size: 28px;
  margin-bottom: 40px;
  color: #00796b;
}
.benefit-item {
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  padding: 20px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  text-align: center;
}
.benefit-item img {
  width: 100%;
  max-width: 100px; /* または固定サイズ（例：140px） */
  height: auto;
}
.benefit-item h3 {
  font-size: 18px;
  color: #00695c;
  margin-bottom: 10px;
}
.benefit-item p {
  font-size: 15px;
  color: #444;
  line-height: 1.4;
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  justify-items: center;
}
/* スマホは2列に固定 */
@media (max-width: 767px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}