.client-logo-section {
  padding: 80px 20px;
  background-color: #fff;
}

.client-logo-container {
  max-width: 840px; /* ← 少し狭める：元は1200px */
  margin: 0 auto;
  padding-left: 1rem;   /* 左右に少し余白 */
  padding-right: 1rem;
  text-align: center;
}

.client-logo-title {
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: 3rem;
  color: #1f2937;
}

.client-logo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.client-logo-item img {
  max-height: 64px;
  max-width: 100%;
  object-fit: contain;
  margin: 0 auto;
  transition: opacity 0.3s ease;
}

.client-logo-item img:hover {
  opacity: 0.8;
}

/* タブレット以上で3列 */
@media (min-width: 640px) {
  .client-logo-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* デスクトップで5列 */
@media (min-width: 1024px) {
  .client-logo-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.client-logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 80px;
}
.client-logo-item img {
  max-height: 64px;
  max-width: 100%;
  object-fit: contain;
}