.colum-layout {
  display: flex;
  width: 100%;
  margin: 0 auto;
  flex-wrap: wrap; /* スマホでは折り返し */
}

.colum-image, .colum-buttons {
  flex: 1 1 50%;
  box-sizing: border-box;
}

.colum-product-name {
  font-size: 18px;
  font-weight: bold;
  color: #1b5f3a;
  margin-bottom: 4px;
  text-align: center;
}

.colum-text {
  font-size: 15px;
  color: #555;
  margin-bottom: 16px;
  text-align: center;
}

/* 画像設定 */
.colum-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ボタン2つを縦並びに */
.colum-buttons {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 16px;
  padding: 24px;
  background-color: #f7f7f7;
}

/* ボタン共通デザイン */
.colum-btn {
  display: block;
  width: 100%;
  max-width: 320px;
  padding: 12px 20px;
  background-color: #3cb771;
  color: white;
  text-decoration: none;
  text-align: center;
  font-weight: bold;
  border-radius: 6px;
  transition: background-color 0.3s ease;
}

.btn-1:hover {
  background-color: #2e8b57;
}

.btn-2:hover {
  background-color: #ff7043;
}

/* スマホ表示：縦並びに切り替え */
@media (max-width: 768px) {
  .colum-layout {
    flex-direction: column;
  }

  .colum-image, .colum-buttons {
    flex: 1 1 100%;
  }
}

.shop-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 24px 0;
}

.shop-btn {
  flex: 1 1 200px;
  max-width: 280px;
  padding: 12px 20px;
  background-color: #3cb771;
  color: white;
  text-decoration: none;
  text-align: center;
  font-weight: bold;
  border-radius: 6px;
  transition: background-color 0.3s ease;
}

/* 法人 */
.btn-1:hover {
  background-color: #2e8b57;
}

/* 一般 */
.btn-2:hover {
  background-color: #ff7043;
}

/* スマホ対策：縦並び＋高さ自動調整 */
@media (max-width: 600px) {
  .shop-buttons {
    flex-direction: column;
    align-items: center;
  }

  .shop-btn {
    flex: none; /* ← 高さの自動伸びを防ぐ */
    width: 100%;
    max-width: 300px; /* 任意で設定 */
  }
}