/* ═══ CSR ページ固有スタイル ═══ */

/* ヘッダー常にスクロール後スタイル適用（内部ページ） */
.l-header__inner {
  filter: none !important;
}

/* ═══ ページKV（ヒーロー） ═══ */
.cs-kv {
  position: relative;
  height: 408px;
  overflow: hidden;
}
.cs-kv__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.cs-kv__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cs-kv__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,48,104,0.6) 0%, rgba(15,48,104,0.2) 100%);
}
.cs-kv__deco {
  position: absolute;
  top: -246px;
  left: -166px;
  width: 694px;
  height: 693px;
  opacity: 0.08;
  z-index: 1;
  pointer-events: none;
}
.cs-kv__inner {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 63px 0;
  height: 100%;
}
.cs-kv__en {
  font-family: 'Montserrat', sans-serif;
  font-size: 115.2px;
  font-weight: 700;
  color: #fff;
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.cs-kv__en span {
  color: #c1f256;
}
.cs-kv__ja {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 19.2px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.05em;
  margin-top: 8px;
  padding-left: 16px;
}

/* ═══ セクション共通 ═══ */
.cs-section {
  padding: 80px 0;
}
.cs-section__inner {
  width: min(90.2040816327vw + 36.7346938776px, 1480px);
  margin: 0 auto;
  padding: 0 min(1.6326530612vw + 13.8775510204px, 40px);
}

/* ═══ Basic Policy ═══ */
.cs-policy-heading {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}
.cs-policy-heading__icon {
  width: 62px;
  height: 62px;
  flex-shrink: 0;
}
.cs-policy-heading__icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cs-policy-heading__text {
  display: flex;
  flex-direction: column;
}
.cs-policy-heading__en {
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2.1px;
  text-transform: uppercase;
  color: rgba(15,48,104,0.4);
  margin-bottom: 4px;
}
.cs-policy-heading__ja {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 25.6px;
  font-weight: 700;
  color: #0f3068;
  line-height: 1.8;
  letter-spacing: 0.874px;
}
.cs-policy {
  display: flex;
  gap: 0;
  align-items: flex-start;
}
.cs-policy__content {
  flex: 0 0 572px;
  padding-right: 40px;
}
.cs-policy__text {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 16.4px;
  font-weight: 350;
  line-height: 2.2;
  color: #555;
  letter-spacing: 0.874px;
  margin-bottom: 24px;
}
.cs-policy__img {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cs-policy__img img {
  max-width: 518px;
  width: 100%;
  height: auto;
}

/* ═══ Initiatives 共通 ═══ */
.cs-initiatives {
  padding-bottom: 0;
}

/* ── セクション見出し（SDGsアイコン付き） ── */
.cs-init-heading {
  display: flex;
  align-items: center;
  gap: 16px;
  width: min(90.2040816327vw + 36.7346938776px, 1480px);
  padding: 0 min(1.6326530612vw + 13.8775510204px, 40px);
  margin: 0 auto 20px;
}
.cs-init-heading__icon {
  width: 62px;
  height: 62px;
  flex-shrink: 0;
}
.cs-init-heading__icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cs-init-heading__text {
  display: flex;
  flex-direction: column;
}
.cs-init-heading__en {
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2.1px;
  text-transform: uppercase;
  color: #9facc3;
}
.cs-init-heading__ja {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 25.6px;
  font-weight: 700;
  color: #0f3068;
  line-height: 1.5;
  letter-spacing: 0.874px;
}

/* ── サブセクション見出し（Environment / Social） ── */
.cs-sub-heading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 25px;
  margin-bottom: 48px;
}
.cs-sub-heading__text {
  display: flex;
  flex-direction: column;
}
.cs-sub-heading__en {
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: rgba(15,48,104,0.4);
}
.cs-sub-heading__ja {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 25.6px;
  font-weight: 700;
  color: #0f3068;
  line-height: 1.7;
  letter-spacing: 0.874px;
}
.cs-sub-heading__img {
  width: 118px;
  height: auto;
}

/* ── サブセクション導入文 ── */
.cs-init-lead {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 16.4px;
  font-weight: 350;
  line-height: 2;
  color: #555;
  letter-spacing: 0.874px;
  width: min(90.2040816327vw + 36.7346938776px, 1480px);
  margin: 0 auto 40px;
  padding: 0 min(1.6326530612vw + 13.8775510204px, 40px);
}

/* ═══ 取り組みリスト ═══ */
.cs-init-list {
  width: min(90.2040816327vw + 36.7346938776px, 1480px);
  margin: 0 auto;
  padding: 0 min(1.6326530612vw + 13.8775510204px, 40px);
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.cs-init-item {
  display: flex;
  align-items: center;
  gap: 16px;
}
.cs-init-item__sdgs {
  display: grid;
  grid-template-columns: repeat(2, 50px);
  gap: 12px;
  flex-shrink: 0;
}
.cs-init-item__sdgs--3row {
  grid-template-rows: repeat(3, 50px);
}
.cs-init-item__sdgs img {
  width: 50px;
  height: 50px;
  object-fit: cover;
}
.cs-init-item__txt {
  flex: 1;
  min-width: 0;
}
.cs-init-item__tag {
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2.1px;
  text-transform: uppercase;
  color: #0094d0;
  margin-bottom: 4px;
}
.cs-init-item__title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: #0f3068;
  line-height: 1.8;
  letter-spacing: 0.874px;
  margin-bottom: 12px;
}
.cs-init-item__body {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 15px;
  font-weight: 350;
  line-height: 1.9;
  color: #555;
  letter-spacing: 0.874px;
}
.cs-init-item__img {
  flex-shrink: 0;
  width: 440px;
  height: 310px;
  border-radius: 10px;
  overflow: hidden;
  margin-left: auto;
}
.cs-init-item__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ═══ 社会セクション背景 ═══ */
.cs-social-section {
  position: relative;
  padding: 60px 0 80px;
  background: #dbf4a4;
  overflow: visible;
  margin-top: 16rem;
}
.cs-social-section__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.cs-social-section__bg-bar {
  position: absolute;
  bottom: 100%;
  left: 0;
  width: 100%;
  height: auto;
  display: block;
}
.cs-social-list {
  position: relative;
  z-index: 1;
  width: min(90.2040816327vw + 36.7346938776px, 1480px);
  margin: 0 auto;
  padding: 43px min(1.6326530612vw + 13.8775510204px, 40px);
  display: flex;
  flex-direction: column;
  gap: 30px;
}

/* ═══ これからの取り組み（Future Initiatives） ═══ */
.cs-future-section {
  padding: 60px 0 80px;
  overflow: hidden;
}
.cs-future-heading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 41px;
  margin-bottom: 50px;
}
.cs-future-heading__text {
  text-align: center;
}
.cs-future-heading__en {
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2.1px;
  text-transform: uppercase;
  color: rgba(15,48,104,0.4);
  margin-bottom: 4px;
}
.cs-future-heading__ja {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 25.6px;
  font-weight: 700;
  color: #0f3068;
  line-height: 1.5;
  letter-spacing: 0.874px;
}
.cs-future-heading__img {
  width: 130px;
  height: 140px;
  flex-shrink: 0;
}
.cs-future-heading__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cs-future-cards {
  display: flex;
  gap: 27px;
  width: min(90.2040816327vw + 36.7346938776px, 1480px);
  margin: 0 auto;
  padding: 0 min(1.6326530612vw + 13.8775510204px, 40px);
  justify-content: center;
}
.cs-future-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.cs-future-card__head {
  display: flex;
  align-items: flex-end;
  gap: 16px;
}
.cs-future-card__icon {
  width: 55px;
  height: 55px;
  flex-shrink: 0;
}
.cs-future-card__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.cs-future-card__titles {
  display: flex;
  flex-direction: column;
}
.cs-future-card__num {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.98px;
  text-transform: uppercase;
  color: rgba(15,48,104,0.35);
}
.cs-future-card__title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 19px;
  font-weight: 700;
  color: #0f3068;
  line-height: 1.6;
  letter-spacing: 0.874px;
}
.cs-future-card__img {
  width: 100%;
  height: 230px;
  border-radius: 15px;
  overflow: hidden;
}
.cs-future-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cs-future-card__sdgs {
  display: flex;
  gap: 17px;
}
.cs-future-card__sdgs img {
  width: 45px;
  height: 45px;
  object-fit: cover;
}
.cs-future-card__body {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 15px;
  font-weight: 350;
  line-height: 1.9;
  color: #555;
  letter-spacing: 0.874px;
  width: 100%;
}

/* ═══ CTA フッター ═══ */
.cs-cta-footer {
  display: flex;
  width: 100%;
}
.cs-cta-footer__link {
  position: relative;
  flex: 1;
  height: 400px;
  overflow: hidden;
  display: block;
  text-decoration: none;
  color: #fff;
}
.cs-cta-footer__link:hover {
  color: #fff;
}
.cs-cta-footer__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.cs-cta-footer__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.cs-cta-footer__link:hover .cs-cta-footer__bg img {
  transform: scale(1.05);
}
.cs-cta-footer__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1;
  transition: background 0.3s ease;
}
.cs-cta-footer__link:hover .cs-cta-footer__overlay {
  background: rgba(0,0,0,0.35);
}
.cs-cta-footer__content {
  position: relative;
  z-index: 2;
  padding: 52px;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.cs-cta-footer__gradient {
  width: 60px;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, #e63e1c 0%, #f5a623 20%, #d4c826 40%, #2ea854 60%, #2b7ec1 80%, #a8d8ea 100%);
  margin-bottom: 12px;
}
.cs-cta-footer__en {
  font-family: 'Montserrat', sans-serif;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.874px;
  margin-bottom: 8px;
}
.cs-cta-footer__title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 43.3px;
  font-weight: 500;
  letter-spacing: 0.874px;
  line-height: 1.4;
  margin-bottom: 16px;
}
.cs-cta-footer__desc {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 16.4px;
  font-weight: 350;
  line-height: 1.8;
  letter-spacing: 0.874px;
}
.cs-cta-footer__action {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}
.cs-cta-footer__action-text {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 17.5px;
  font-weight: 350;
  letter-spacing: 0.874px;
}
.cs-cta-footer__action-arrow {
  width: 17px;
  height: 17px;
}

/* ═══ レスポンシブ ═══ */
@media (max-width: 1024px) {
  .cs-kv {
    height: 320px;
  }
  .cs-kv__inner {
    padding: 60px 40px 0;
  }
  .cs-kv__en {
    font-size: 80px;
  }
  .cs-kv__ja {
    font-size: 16px;
  }
  .cs-section__inner,
  .cs-init-heading,
  .cs-init-list,
  .cs-init-lead {
    width: 100%;
    padding-left: 20px;
    padding-right: 20px;
  }
  .cs-policy {
    flex-direction: column;
    gap: 40px;
  }
  .cs-policy__content {
    flex: 1;
    padding-right: 0;
  }
  .cs-policy__img img {
    max-width: 100%;
  }
  .cs-init-item {
    flex-wrap: wrap;
  }
  .cs-init-item__txt {
    flex: 1;
    min-width: 300px;
  }
  .cs-init-item__img {
    width: 100%;
    height: 200px;
  }
  .cs-social-list {
    width: 100%;
    padding: 30px 20px;
  }
  .cs-future-cards {
    flex-direction: column;
    align-items: center;
    width: 100%;
    padding: 0 20px;
  }
  .cs-future-card {
    flex: 0 0 auto;
    max-width: 400px;
    width: 100%;
  }
  .cs-cta-footer {
    flex-direction: column;
  }
  .cs-cta-footer__link {
    height: 300px;
  }
  .cs-cta-footer__title {
    font-size: 32px;
  }
}

@media (max-width: 768px) {
  .cs-kv {
    height: 260px;
  }
  .cs-kv__inner {
    padding: 50px 20px 0;
  }
  .cs-kv__en {
    font-size: 56px;
  }
  .cs-kv__ja {
    font-size: 14px;
    padding-left: 8px;
  }
  .cs-section {
    padding: 50px 0;
  }
  .cs-section__inner,
  .cs-init-heading,
  .cs-init-list,
  .cs-init-lead {
    width: 100%;
  }
  .cs-policy-heading__ja {
    font-size: 20px;
  }
  .cs-policy__text {
    font-size: 14px;
  }
  .cs-init-heading__ja,
  .cs-sub-heading__ja,
  .cs-future-heading__ja {
    font-size: 20px;
  }
  .cs-init-item {
    flex-direction: column;
    align-items: flex-start;
  }
  .cs-init-item__sdgs {
    grid-template-columns: repeat(4, 40px);
    gap: 8px;
  }
  .cs-init-item__sdgs--3row {
    grid-template-columns: repeat(5, 40px);
    grid-template-rows: auto;
  }
  .cs-init-item__sdgs img {
    width: 40px;
    height: 40px;
  }
  .cs-init-item__txt {
    flex: 1;
    min-width: 0;
  }
  .cs-init-item__img {
    width: 100%;
    height: 180px;
  }
  .cs-social-list {
    width: 100%;
    padding: 20px;
  }
  .cs-sub-heading {
    flex-direction: column;
    gap: 12px;
  }
  .cs-future-heading {
    flex-direction: column;
    gap: 16px;
  }
  .cs-future-heading__img {
    width: 80px;
    height: auto;
  }
  .cs-future-card {
    flex: 0 0 auto;
  }
  .cs-cta-footer__title {
    font-size: 24px;
  }
  .cs-cta-footer__content {
    padding: 30px;
  }
  .cs-cta-footer__link {
    height: 250px;
  }
}