.mv-background {
  background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), /* ✅ 半透明の黒で暗くする */ url("../img/products-handled-img.jpeg");
  background-position: center;
  background-size: COVER;
  background-repeat: no-repeat;
  align-items: center; /* ✅ 横中央 */
  display: flex; /* ✅ Flexboxを有効に */
  flex-direction: column; /* ✅ h2とpを縦並びに */
  justify-content: center; /* ✅ 縦中央 */
  text-align: center; /* ✅ テキスト中央揃え */
}
.section-mv h2 {
  color: #FFF;
  font-size: 6rem;
  font-style: normal;
  font-weight: 900;
  line-height: normal;
  text-align: center;
}
@media screen and (max-width: 680px) {
  .section-mv h2 {
    font-size: 3.2rem;
  }
}
.section-mv p {
  color: #FFF;
  text-align: center;
  font-size: 1.6rem;
  font-style: normal;
  font-weight: 700;
  line-height: 40px;
}
/* section外に白余白 */
.section-product-btn-wrapper {
  background: #fff;
  padding: 80px 0;
}
/* .product-btn を内側に寄せるための左右余白 */
.section-product-btn {
  padding: 0 25px;
}
/* 背景のブロック本体 */
.product-btn {
  border-radius: 30px;
  background: #FAFAFA;
  box-shadow: 13px 13px 16px 0px #F1F1F1;
  width: 100%;
  max-width: 1140px;
  padding: 50px;
  margin: 0 auto;
  box-sizing: border-box;
}
.section-title {
  margin-bottom: 20px;
  border-bottom: 1px solid #ccc;
  padding-bottom: 10px;
  color: #B60000;
  font-size: 2rem;
  font-weight: 700;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px 25px;
  margin: 0;
  list-style-type: none; /* ✅ デフォルトのマーカーを消す */
  padding-left: 0;
}
.product-grid li {
  font-weight: 700;
  padding-left: 0; /* ✅ 不要な内側余白を除去 */
  display: flex;
  align-items: center; /* ✅ 上揃え */
  gap: 0.4em; /* ✅ マーカーとテキストの間隔 */
}
.product-grid .bottom-last {
  grid-column: 1 / span 3;
  white-space: nowrap;
}
.product-grid li a {
  text-align: left; /* ✅ ← これが重要！ */
  display: inline-block; /* ✅ テキストの揃えを反映させる */
  color: #000;
  transition: transform 0.2s ease;
}
.product-grid li a::before {
  content: "\30FB"; /* ← 「・」のUnicodeコードポイント */
  color: inherit; /* ✅ aの色を引き継ぐ（hover時も） */
}
.product-grid li a:hover {
  color: #E70012; /* ✅ ホバー時に赤などへ */
}
/* スマホ対応 */
@media screen and (max-width: 980px) {
  .section-product-btn-wrapper {
  padding: 60px 0;
}
  .product-btn .section-product-btn {
    padding: 0 10px;
  }
  .product-btn {
    border-radius: 30px;
    padding: 15px;
    margin: 0 auto;
  }
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .product-grid .bottom-last {
    grid-column: 1 / span 2;
  }
  .product-grid .bottom-last-2 {
    grid-column: 1 / span 2;
  }
}
@media screen and (max-width: 420px) {
  .product-btn {
    border-radius: 10px;
    background: #FAFAFA;
    box-shadow: 4px 4px 4px 0px #F1F1F1;
  }
  .section-product-btn {
    padding: 0 20px;
  }
  .product-grid .bottom-last {
    white-space: normal;
    align-items: flex-start;
  }
  .product-grid .bottom-last {
    align-items: baseline;
    white-space: normal; /* ✅ 折り返しOK */
  }
}
.section-accordion {
  padding: 0pc 25px;
}
.accordion, .accordion-1 {
  max-width: 1140px;
  padding: 0px 0px 30px;
  margin: 0 auto;
}
.accordion:last-child {
  padding: 0 0px 150px;
}
.accordion summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  padding: 1em 2em;
  border-left: 5px solid #B60000;
  background-color: #FAFAFA;
  color: #000000;
  font-weight: 700;
  cursor: pointer;
  font-size: 2rem;
}
.accordion-1 summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  padding: 1em 2em;
  border-left: 5px solid #E70012;
  background-color: #FAFAFA;
  color: #000000;
  font-weight: 700;
  cursor: pointer;
  font-size: 2rem;
}
@media screen and (max-width: 680px) {
  .accordion summary, .accordion-1 summary {
    padding: 0.5em 1.3em;
    font-size: 1.8rem;
  }
}
@media screen and (max-width: 480px) {
  .accordion summary, .accordion-1 summary {
    padding: 0.5em 1.3em;
    font-size: 1.6rem;
  }
}
.company-name {
  padding: 25px 2em;
  border-right: 1px solid #B60000;
  border-bottom: 1px solid #B60000;
  border-left: 1px solid #B60000;
  background: #FFF;
}
.company-name-1 {
  padding: 25px 2em;
  border-right: 1px solid #E70012;
  border-bottom: 1px solid #E70012;
  border-left: 1px solid #E70012;
  background: #FFF;
}
@media screen and (max-width: 680px) {
  .company-name, .company-name-1 {
    padding: 25px 15px;
  }
}
.accordion summary::-webkit-details-marker {
  display: none;
}
.accordion-1 summary::-webkit-details-marker {
  display: none;
}
.accordion summary::after, .accordion-1 summary::after {
  transform: translateY(-25%) rotate(45deg);
  width: 15px;
  height: 15px;
  margin-left: 10px;
  border-bottom: 2px solid #333;
  border-right: 2px solid #333;
  content: '';
  transition: transform .3s;
}
.accordion[open] summary::after, .accordion-1[open] summary::after {
  transform: rotate(225deg);
}
.accordion p, .accordion-1 p {
  transform: translateY(-10px);
  opacity: 0;
  margin: 0;
  color: #000000;
  transition: transform .5s, opacity .5s;
}
.accordion[open] p, .accordion-1[open] p {
  transform: none;
  opacity: 1;
}
.accordion summary span, .accordion-1 summary span {
  flex: 1;
  min-width: 0;
  white-space: normal; /* ✅ 折り返しを許可 */
  word-break: break-word; /* ✅ 長い単語で強制改行可 */
}
.accordion summary::after, .accordion-1 summary::after {
  flex-shrink: 0; /* ✅ 三角を潰さない */
  margin-left: 1em;
}
/* 2カラム表示用 */
.company-name.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5em 2em;
}
.company-name-1.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5em 2em;
}
@media screen and (max-width: 680px) {
  .company-name.two-column, .company-name-1.two-column {
    display: block;
  }
}