.pc_none {
  display: none;
}
.product-main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 2.5rem 1rem 4rem 1rem;
}

.product-hero {
  text-align: center;
  margin-bottom: 2.5rem;
}
.product-hero h1 {
  font-size: 2.1rem;
  margin-bottom: 0.5rem;
  letter-spacing: 0.06em;
}
.product-hero p {
  font-size: 1.16rem;
  color: #444;
}

/* ---- 対応可能成分一例（左2・右3、等高2カラムflex） ---- */
.ingredient-area {
  max-width: 1100px;
  margin: 0 auto 3.5rem auto;
  padding: 0 1rem;
}

.ingredient-flex {
  display: flex;
  gap: 2.2rem;
  align-items: stretch;  /* 左右のカラム全体の高さがそろう */

}

.ingredient-col {
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
  flex: 1 1 0;
}

.ingredient-block {
  background: #f7f9f6;
  /* border-radius: 1.2rem; */
  box-shadow: 0 2px 12px #e7edea44;
  padding: 2.1rem 2rem 1.6rem 2rem;
}

.ingredient-block h3 {
  color: #29856b;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 2rem;
  letter-spacing: 0.07em;
}
.ingredient-col {
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
  flex: 1 1 0;
}

.ingredient-col .ingredient-block:last-child {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.custom-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
}
.custom-list li {
text-align: left;
width: 40%;
margin-left: auto;
    margin-right: auto;
  position: relative;
  padding-left: 2em;
  font-size: 1.09em;
  margin-bottom: 0.7em;
  line-height: 1.7;
}
.custom-list li::before {
  content: '';
  display: inline-block;
  width: 1.08em;
  height: 1.08em;
  border-radius: 50%;
  background: #378271;
  border: 2.7px solid #fff;
  position: absolute;
  left: 0;
  top: 0.18em;
  background:
    linear-gradient(120deg, transparent 43%, #fff 45%, #fff 55%, transparent 57%),
    #378271;
}



/* ---- 形状アイコン（上下2段中央揃え） ---- */
.product-shape-area {
  background: #fff;
  border-radius: 1.1rem;
  max-width: 960px;
  margin: 0 auto 2.8rem;
  padding: 2.3rem 1rem;
  box-shadow: 0 2px 10px 0 #eee2;
  text-align: center;
}
.product-shape-area h2 {
  font-size: 1.6rem;
  margin-bottom: 1.7rem;
  letter-spacing: 0.08em;
}

.shape-2rows {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3.7rem;
  margin: 9% auto 1.4rem auto;
}

.shape-row-1,
.shape-row-2 {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.shape-row-1 .shape-item,
.shape-row-2 .shape-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 170px;
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 0.8s, transform 0.8s;
}

.shape-row-1 .shape-item.visible,
.shape-row-2 .shape-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.shape-item img {
  width: 62px;
  height: 62px;
  margin-bottom: 1em;
  background: #fff;
  box-shadow: 0 2px 6px 0 #ccc2;
  display: block;
}

.shape-label {
  text-align: center;
  font-size: 1.11em;
  color: #1b3532;
  font-weight: 600;
  margin-bottom: 0.6em;
}

.shape-desc {
  text-align: center;
  font-size: 0.98em;
  color: #444;
  line-height: 1.6;
  min-height: 2.8em;
}

.shape-note {
  margin-top: 1.2rem;
  font-size: 0.97em;
  color: #555;
}

/* レスポンシブ: 成分エリア1列化＋形状リスト1列 */
@media (max-width: 900px) {
    
  .ingredient-flex {
    flex-direction: column;
    gap: 1.6rem;
  }
  .ingredient-col {
    gap: 1.6rem;
  }
  .ingredient-block {
    padding: 1.2rem 0.5rem 1.2rem 0.5rem;
  }
  .shape-row-1, .shape-row-2 {
    gap: 1.1rem;
  }
  .shape-row-1 .shape-item, .shape-row-2 .shape-item {
    width: 120px;
  }
}
@media (max-width: 600px) {
    .pc_none {
        display: block;
    }
    .product-hero h1 {
        font-size: 1.8rem;
    }
.product-hero p {
    font-size: 1rem;
  }
  .ingredient-block h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
  }
    .custom-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.4em 1.5em;
    /* 右側にも余白を足したい場合はpadding-rightなど追加OK */
  }
  .custom-list li {
    width: 100%;
    margin-bottom: 0.6em;   /* gapで調整できるが一応残す */
    font-size: 1.04em;
  }
  .shape-row-1, .shape-row-2 {
    flex-direction: column;
    align-items: center;
    gap: 4.7rem;
  }
  .shape-row-1 .shape-item, .shape-row-2 .shape-item {
    width: 100%;
    max-width: 320px;
  }
  .product-main {
    padding: 1.2rem 0.1rem 2.5rem 0.1rem;
  }
  .product-ingredient-area h2,
  .product-shape-area h2 {
    font-size: 1.18rem;
  }
}