@charset "UTF-8";
/* このページ内のアンカー遷移はスムーススクロール */
html.sustainability-smooth-scroll {
  scroll-behavior: smooth;
}

.sustainability-page {
  font-family: "Noto Sans JP", sans-serif;
  position: relative;
  overflow: hidden;
  /* GSAP scroll-in アニメーションの初期状態
     （JS が用意できた時のみ適用 = no-JS / reduced-motion はそのまま表示） */
  /* bg-01: 右側、メッセージ→経営方針 領域 */
  /* bg-02: 右側、経営方針 領域 */
  /* bg-03: 左側、SDGs 末尾領域 */
  /* 装飾より前面に来るようにセクションを relative + z-index 1 */
  /* MV 背景レイヤー（GSAP timeline で制御）
     初期 state を CSS で先に設定して JS 読み込み中の FOUC を防ぐ */
  /* MV テキストはオーバーレイより上に */
  /* PPA / 浸水センサの図表は PC/SP で aspect 比が大きく違うため、出力先別に上書き */
}

html.gsap-anim-ready .sustainability-page [data-anim-target] {
  opacity: 0;
  will-change: opacity, transform, filter;
}

.sustainability-page #sustainability-message,
.sustainability-page #sustainability-policy,
.sustainability-page #sustainability-sdgs,
.sustainability-page #sustainability-report {
  /* ヘッダー高さ 6em + 余白 32px */
  scroll-margin-top: calc(6em + 32px);
}

.sustainability-page .sustainability-top-area {
  position: relative;
  padding-bottom: 80px;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-top-area {
    padding-bottom: 40px;
  }
}

.sustainability-page .sustainability-deco {
  position: absolute;
  z-index: -1;
  pointer-events: none;
  background-repeat: no-repeat;
  background-size: contain;
}

.sustainability-page .sustainability-deco--01 {
  top: 1000px;
  right: 0px;
  width: 773px;
  height: 782px;
  background-image: url("../../images/sustainability/bg_01_pc.png");
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-deco--01 {
    top: 700px;
    width: 374px;
    height: 379px;
    background-image: url("../../images/sustainability/bg_01_sp.png");
  }
}

.sustainability-page .sustainability-deco--02 {
  top: 1900px;
  left: 0px;
  width: 834px;
  height: 727px;
  background-image: url("../../images/sustainability/bg_02_pc.png");
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-deco--02 {
    top: 1400px;
    width: 493px;
    height: 429px;
    background-image: url("../../images/sustainability/bg_02_sp.png");
  }
}

.sustainability-page .sustainability-deco--03 {
  bottom: -500px;
  left: 0px;
  width: 1036px;
  height: 692px;
  background-image: url("../../images/sustainability/bg_03_pc.png");
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-deco--03 {
    bottom: -100px;
    width: 350px;
    height: 335px;
    background-image: url("../../images/sustainability/bg_03_sp.png");
  }
}

.sustainability-page .sustainability-mv,
.sustainability-page .l-container,
.sustainability-page .sustainability-report,
.sustainability-page .sustainability-cta {
  position: relative;
  z-index: 1;
}

.sustainability-page .sustainability-mv {
  position: relative;
  min-height: 701px;
  overflow: hidden;
  /* グラデーションオーバーレイ（テキスト可読性確保） */
}

@media screen and (max-width: 750px) {
  .sustainability-page .sustainability-mv {
    min-height: 375px;
  }
}

.sustainability-page .sustainability-mv::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(30%, rgba(0, 0, 0, 0.1)), color-stop(69%, rgba(0, 0, 0, 0.2)));
  background-image: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 30%, rgba(0, 0, 0, 0.2) 69%);
  pointer-events: none;
}

.sustainability-page .sustainability-mv__bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  will-change: opacity, transform;
  -webkit-transform-origin: center center;
          transform-origin: center center;
}

.sustainability-page .sustainability-mv__bg--01 {
  background-image: url("../../images/sustainability/mv_01_pc.png");
  /* 表示開始時: zoom 完了済みの静止状態から始める */
  opacity: 1;
  -webkit-transform: scale(1);
          transform: scale(1);
}

@media screen and (max-width: 750px) {
  .sustainability-page .sustainability-mv__bg--01 {
    background-image: url("../../images/sustainability/mv_01_sp.png");
  }
}

.sustainability-page .sustainability-mv__bg--02 {
  background-image: url("../../images/sustainability/mv_02_pc.png");
  /* 表示開始時: 不可視・スケール 1.1（次のフェードイン待機状態）*/
  opacity: 0;
  -webkit-transform: scale(1.1);
          transform: scale(1.1);
}

@media screen and (max-width: 750px) {
  .sustainability-page .sustainability-mv__bg--02 {
    background-image: url("../../images/sustainability/mv_02_sp.png");
  }
}

.sustainability-page .sustainability-mv__content {
  position: relative;
  z-index: 3;
}

.sustainability-page .sustainability-mv__content {
  width: 536px;
  max-width: calc(100% - 30px);
  margin: 0 auto;
  padding-top: 288px;
  text-align: center;
  color: #fff;
  font-family: "Noto Sans JP", sans-serif;
  -webkit-filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.25));
  filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.25));
}

@media screen and (max-width: 750px) {
  .sustainability-page .sustainability-mv__content {
    width: 334px;
    max-width: calc(100% - 40px);
    padding-top: 158px;
    -webkit-filter: drop-shadow(0 2px 12px rgba(0, 0, 0, 0.15));
    filter: drop-shadow(0 2px 12px rgba(0, 0, 0, 0.15));
  }
}

.sustainability-page .sustainability-mv__title {
  margin-bottom: 12px;
  font-size: 66px;
  font-weight: 600;
  line-height: 1.35;
  white-space: nowrap;
}

@media screen and (max-width: 750px) {
  .sustainability-page .sustainability-mv__title {
    margin-bottom: 8px;
    font-size: 40px;
    line-height: 1.35;
  }
}

.sustainability-page .sustainability-mv__sub {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  text-shadow: 0 5px 38px rgba(0, 0, 0, 0.1);
}

@media screen and (max-width: 750px) {
  .sustainability-page .sustainability-mv__sub {
    text-shadow: 0 3px 24px rgba(0, 0, 0, 0.1);
  }
}

.sustainability-page .sustainability-toc {
  display: none;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-toc {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-top: 20px;
    margin-bottom: 40px;
    background-color: #f3f3f3;
  }
}

.sustainability-page .sustainability-toc__item {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  min-height: 62px;
  padding: 12px 16px;
  color: #f2157f;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.sustainability-page .sustainability-toc__item:nth-child(odd)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  width: 1px;
  height: 34px;
  background-color: #fff;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}

.sustainability-page .sustainability-toc__item:nth-child(-n + 2)::before {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background-color: #fff;
}

.sustainability-page .sustainability-toc__label {
  display: block;
  -webkit-box-flex: 1;
      -ms-flex: 1 1 auto;
          flex: 1 1 auto;
}

.sustainability-page .sustainability-toc__arrow {
  display: block;
  -ms-flex-negative: 0;
      flex-shrink: 0;
  width: 18px;
  height: 9px;
  margin-left: 8px;
  background-image: url("../../images/sustainability/icon_arrow_down.svg");
  background-repeat: no-repeat;
  background-size: 18px 9px;
}

.sustainability-page .sustainability-message {
  padding: 104px 48px 80px;
  border-radius: 18px;
  background-color: rgba(255, 255, 255, 0.8);
  -webkit-box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
          box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

@media screen and (max-width: 750px) {
  .sustainability-page .sustainability-message {
    padding: 48px 20px;
    -webkit-box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  }
}

.sustainability-page .sustainability-message__title {
  margin-bottom: 64px;
  color: #2a2a2a;
  font-size: 32px;
  font-weight: 900;
  line-height: 1.45;
  text-align: center;
}

@media screen and (max-width: 750px) {
  .sustainability-page .sustainability-message__title {
    margin-bottom: 40px;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.75;
    letter-spacing: 0.1em;
    text-align: left;
  }
}

.sustainability-page .sustainability-message__title span {
  display: block;
}

.sustainability-page .sustainability-message__body {
  margin-bottom: 80px;
  color: #808080;
  font-size: 15px;
  font-weight: 500;
  text-align: center;
}

@media screen and (max-width: 750px) {
  .sustainability-page .sustainability-message__body {
    margin-bottom: 40px;
    font-size: 13px;
    font-weight: 700;
    text-align: left;
  }
}

.sustainability-page .sustainability-message__body p {
  margin-bottom: 28px;
  letter-spacing: 0.08em;
  line-height: 1.8;
}

@media screen and (max-width: 750px) {
  .sustainability-page .sustainability-message__body p {
    margin-bottom: 24px;
  }
}

.sustainability-page .sustainability-message__body p:last-child {
  margin-bottom: 0;
}

.sustainability-page .sustainability-message__signature {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
  gap: 8px;
  text-align: right;
  color: #2a2a2a;
}

.sustainability-page .sustainability-message__signature-company {
  font-size: 12px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.08em;
}

@media screen and (max-width: 750px) {
  .sustainability-page .sustainability-message__signature-company {
    line-height: 1.6;
  }
}

.sustainability-page .sustainability-message__signature-name {
  font-size: 28px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.08em;
}

@media screen and (max-width: 750px) {
  .sustainability-page .sustainability-message__signature-name {
    font-size: 16px;
    line-height: 1.7;
  }
}

.sustainability-page .sustainability-policy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  grid-template-areas: "heading framework" "lead framework" "body framework";
  -webkit-column-gap: 40px;
     -moz-column-gap: 40px;
          column-gap: 40px;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: start;
  margin-top: 80px;
  padding: 104px 48px;
  border-radius: 18px;
  background-color: rgba(255, 255, 255, 0.8);
  -webkit-box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
          box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-policy {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 40px;
    margin-top: 40px;
    padding: 48px 20px;
    -webkit-box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  }
}

.sustainability-page .sustainability-policy__heading {
  grid-area: heading;
  margin-bottom: 40px;
  color: #f2157f;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-policy__heading {
    -webkit-box-ordinal-group: 2;
        -ms-flex-order: 1;
            order: 1;
    width: 100%;
    margin-bottom: 0;
  }
}

.sustainability-page .sustainability-policy__eyebrow {
  font-size: 22px;
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: 0.08em;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-policy__eyebrow {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 0.12em;
  }
}

.sustainability-page .sustainability-policy__title {
  font-size: 52px;
  font-weight: 700;
  line-height: 1.35;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-policy__title {
    font-size: 22px;
    line-height: 1.6;
    letter-spacing: 0.08em;
  }
}

.sustainability-page .sustainability-policy__lead {
  grid-area: lead;
  margin-bottom: 40px;
  color: #2a2a2a;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.09em;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-policy__lead {
    -webkit-box-ordinal-group: 3;
        -ms-flex-order: 2;
            order: 2;
    width: 100%;
    margin-bottom: 0;
    font-size: 16px;
    line-height: 1.35;
    text-align: center;
  }
}

.sustainability-page .sustainability-policy__framework {
  grid-area: framework;
  align-self: center;
  width: 100%;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-policy__framework {
    -webkit-box-ordinal-group: 4;
        -ms-flex-order: 3;
            order: 3;
    width: 100%;
    max-width: 318px;
    margin: 0 auto;
  }
}

.sustainability-page .sustainability-policy__body {
  grid-area: body;
  color: #808080;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.08em;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-policy__body {
    -webkit-box-ordinal-group: 5;
        -ms-flex-order: 4;
            order: 4;
    width: 100%;
    font-size: 13px;
    line-height: 1.8;
    letter-spacing: 0.08em;
  }
}

.sustainability-page .sustainability-policy__body p {
  margin-bottom: 28px;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-policy__body p {
    margin-bottom: 24px;
  }
}

.sustainability-page .sustainability-policy__body p:last-child {
  margin-bottom: 0;
}

.sustainability-page .sustainability-policy__framework-picture {
  display: block;
  width: 100%;
}

.sustainability-page .sustainability-policy__framework-picture img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1188 / 1401;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-policy__framework-picture img {
    /* SP 画像は 638 / 842 で aspect が違うため上書き */
    aspect-ratio: 638 / 842;
  }
}

.sustainability-page .sustainability-sdgs {
  margin-top: 80px;
  padding: 104px 48px;
  border-radius: 18px;
  background-color: rgba(255, 255, 255, 0.8);
  -webkit-box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
          box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-sdgs {
    margin-top: 40px;
    padding: 48px 0;
    -webkit-box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  }
}

.sustainability-page .sustainability-sdgs__heading {
  margin-bottom: 40px;
  color: #f2157f;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-sdgs__heading {
    margin-bottom: 40px;
    padding: 0 20px;
  }
}

.sustainability-page .sustainability-sdgs__eyebrow {
  font-size: 22px;
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: 0.08em;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-sdgs__eyebrow {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 0.12em;
  }
}

.sustainability-page .sustainability-sdgs__title {
  font-size: 52px;
  font-weight: 700;
  line-height: 1.35;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-sdgs__title {
    font-size: 22px;
    line-height: 1.6;
    letter-spacing: 0.08em;
  }
}

.sustainability-page .sustainability-sdgs__block-title {
  margin-bottom: 24px;
  color: #2a2a2a;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.08em;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-sdgs__block-title {
    margin-bottom: 24px;
    font-size: 16px;
    line-height: 1.4;
  }
}

.sustainability-page .sustainability-sdgs__intro {
  margin-bottom: 24px;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-sdgs__intro {
    width: calc(100% - 40px);
    margin: 0 20px 24px;
  }
}

.sustainability-page .sustainability-sdgs__description {
  color: #808080;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.08em;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-sdgs__description {
    font-size: 13px;
    line-height: 1.8;
  }
}

.sustainability-page .sustainability-sdgs__description p {
  margin-bottom: 0;
}

.sustainability-page .sustainability-sdgs__icons {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-sdgs__icons {
    width: calc(100% - 40px);
    margin: 0 20px 40px;
  }
}

.sustainability-page .sustainability-sdgs__icons img {
  display: block;
  width: 61px;
  height: 61px;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-sdgs__icons img {
    width: 66px;
    height: 66px;
  }
}

.sustainability-page .sustainability-sdgs__carousel {
  width: 100%;
}

.sustainability-page .sustainability-sdgs__slider {
  overflow: hidden;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-sdgs__slider {
    overflow: hidden;
  }
}

.sustainability-page .sustainability-sdgs__slider.is-static {
  overflow: visible;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-sdgs__cards {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
  }
}

.sustainability-page .sustainability-sdgs__slider.is-static .sustainability-sdgs__cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
  -webkit-transform: none !important;
          transform: none !important;
}

.sustainability-page .sustainability-sdgs__card {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 16px;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-sdgs__card {
    -ms-flex-negative: 0;
        flex-shrink: 0;
    gap: 4px;
    width: 201px !important;
    height: auto;
  }
}

.sustainability-page .sustainability-sdgs__card-media {
  aspect-ratio: 1 / 1;
  background-color: #fff;
  overflow: hidden;
}

.sustainability-page .sustainability-sdgs__card-media img {
  display: block;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.sustainability-page .sustainability-sdgs__card-caption {
  color: #808080;
  font-size: 13px;
  font-weight: 400;
  line-height: 2.1;
  letter-spacing: 0.08em;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-sdgs__card-caption {
    font-size: 12px;
    line-height: 2.3;
    letter-spacing: 0.08em;
  }
}

.sustainability-page .sustainability-sdgs__nav {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 16px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin-top: 16px;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-sdgs__nav {
    margin-top: 16px;
    padding: 0 20px;
  }
}

@media screen and (max-width: 750px) {
  .sustainability-page .sustainability-sdgs__nav {
    display: none;
  }
}

.sustainability-page .sustainability-sdgs__slider.is-static + .sustainability-sdgs__nav {
  display: none;
}

.sustainability-page .sustainability-sdgs__nav-button {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  position: relative;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background-color: transparent;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 34px 34px;
  -webkit-appearance: none;
  -moz-appearance: none;
       appearance: none;
  cursor: pointer;
  -webkit-transition: opacity 0.2s ease;
  transition: opacity 0.2s ease;
}

.sustainability-page .sustainability-sdgs__nav-button.swiper-button-prev,
.sustainability-page .sustainability-sdgs__nav-button.swiper-button-next {
  top: auto;
  left: auto;
  right: auto;
  margin-top: 0;
  font-size: 0;
}

.sustainability-page .sustainability-sdgs__nav-button.-next {
  background-image: url("../../images/sustainability/btn_next.svg");
}

.sustainability-page .sustainability-sdgs__nav-button.-prev {
  background-image: url("../../images/sustainability/btn_prev.svg");
}

.sustainability-page .sustainability-sdgs__nav-button.swiper-button-disabled {
  opacity: 1;
  cursor: default;
}

.sustainability-page .sustainability-sdgs__nav-button.-next.swiper-button-disabled {
  opacity: 0.4;
}

.sustainability-page .sustainability-sdgs__divider {
  margin: 80px 0;
  border-top: 1px solid #e9e9e9;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-sdgs__divider {
    margin: 40px 20px;
  }
}

.sustainability-page .sustainability-report {
  padding: 80px 0;
  background-color: #f3f3f3;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-report {
    padding: 40px 0;
  }
}

.sustainability-page .sustainability-report__inner {
  padding: 104px 48px;
  border-radius: 18px;
  background-color: rgba(255, 255, 255, 0.8);
  -webkit-box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
          box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-report__inner {
    padding: 48px 20px;
    -webkit-box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  }
}

.sustainability-page .sustainability-report__heading {
  margin-bottom: 80px;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-report__heading {
    margin-bottom: 40px;
  }
}

.sustainability-page .sustainability-report__title {
  color: #f2157f;
  font-size: 52px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.08em;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-report__title {
    font-size: 22px;
    line-height: 1.6;
  }
}

.sustainability-page .sustainability-report__list {
  border-top: 1px solid #f2157f;
  border-bottom: 1px solid #f2157f;
}

.sustainability-page .sustainability-report__item {
  padding: 80px 0;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-report__item {
    padding: 40px 0;
  }
}

.sustainability-page .sustainability-report__item:not(:last-child) {
  border-bottom: 1px solid #f2157f;
}

.sustainability-page .sustainability-report__layout {
  display: grid;
  grid-template-columns: 361px minmax(0, 1fr);
  gap: 40px;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: start;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-report__layout {
    display: block;
  }
}

.sustainability-page .sustainability-report__media {
  overflow: hidden;
  background-color: #fff;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-report__media {
    width: 100%;
    margin-bottom: 24px;
  }
}

.sustainability-page .sustainability-report__media img {
  display: block;
  width: 100%;
  height: auto;
  -o-object-fit: cover;
     object-fit: cover;
}

.sustainability-page .sustainability-report__body-area {
  min-width: 0;
}

.sustainability-page .sustainability-report__item-title {
  color: #2a2a2a;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.08em;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-report__item-title {
    font-size: 16px;
    line-height: 1.6;
    letter-spacing: 0.12em;
  }
}

.sustainability-page .sustainability-report__text {
  margin-top: 16px;
  color: #808080;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.08em;
  /* 段落マージン(≒1行分)+テキスト行 で合計5行に収める。
       -webkit-line-clamp はネイティブで「…」を最後の文字の後ろに付ける */
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  max-height: calc(1.8em * 5);
  overflow: hidden;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-report__text {
    margin-top: 8px;
    font-size: 13px;
    line-height: 1.6;
    -webkit-line-clamp: 4;
    max-height: calc(1.6em * 5);
  }
}

.sustainability-page .sustainability-report__item.is-open .sustainability-report__text {
  display: block;
  -webkit-line-clamp: unset;
  max-height: none;
  overflow: visible;
}

.sustainability-page .sustainability-report__text p {
  margin-bottom: 28px;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-report__text p {
    margin-bottom: 20px;
  }
}

.sustainability-page .sustainability-report__text p:last-child {
  margin-bottom: 0;
}

.sustainability-page .sustainability-report__detail {
  display: none;
  margin-top: 40px;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-report__detail {
    margin-top: 24px;
  }
}

.sustainability-page .sustainability-report__detail-picture {
  display: block;
  width: 100%;
}

.sustainability-page .sustainability-report__detail-picture img {
  display: block;
  width: 100%;
  height: auto;
}

.sustainability-page [data-report-key="offsite-ppa"] .sustainability-report__detail-picture img {
  aspect-ratio: 1480 / 548;
}

@media screen and (max-width: 920px) {
  .sustainability-page [data-report-key="offsite-ppa"] .sustainability-report__detail-picture img {
    aspect-ratio: 600 / 988;
  }
}

.sustainability-page [data-report-key="flood-sensor"] .sustainability-report__detail-picture img {
  aspect-ratio: 1480 / 555;
}

@media screen and (max-width: 920px) {
  .sustainability-page [data-report-key="flood-sensor"] .sustainability-report__detail-picture img {
    aspect-ratio: 582 / 1362;
  }
}

.sustainability-page .sustainability-report__toggle {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 100%;
  /* クリック判定を拡大しつつ、矢印アイコンの見た目位置は変えない:
       margin-top を 24→8 に、上下に 16px の padding を追加。
       margin-bottom: -16 で親(body-area)の高さも変えない */
  margin-top: 8px;
  margin-bottom: -16px;
  padding: 16px 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.sustainability-page .sustainability-report__toggle-icon {
  display: block;
  width: 18px;
  height: 9px;
  background-image: url("../../images/sustainability/icon_arrow_down.svg");
  background-repeat: no-repeat;
  background-size: 18px 9px;
  -webkit-transition: -webkit-transform 0.2s ease;
  transition: -webkit-transform 0.2s ease;
  transition: transform 0.2s ease;
  transition: transform 0.2s ease, -webkit-transform 0.2s ease;
}

.sustainability-page .sustainability-report__item.is-open .sustainability-report__toggle-icon {
  -webkit-transform: rotate(180deg);
          transform: rotate(180deg);
}

.sustainability-page .sustainability-cta {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin-top: 80px;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-cta {
    margin-top: 40px;
  }
}

.sustainability-page .sustainability-cta__button {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  overflow: hidden;
  position: relative;
  width: 596px;
  max-width: 100%;
  min-height: 60px;
  padding: 14px 48px;
  border: 2px solid #f2157f;
  background-color: #fff;
  color: #f2157f;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.19em;
  text-align: center;
  text-decoration: none;
  -webkit-transition: color 0.3s;
  transition: color 0.3s;
}

.sustainability-page .sustainability-cta__button::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #f2157f;
  -webkit-transform: scaleX(0);
          transform: scaleX(0);
  -webkit-transform-origin: right;
          transform-origin: right;
  -webkit-transition: -webkit-transform 0.5s cubic-bezier(0.215, 0.61, 0.355, 1);
  transition: -webkit-transform 0.5s cubic-bezier(0.215, 0.61, 0.355, 1);
  transition: transform 0.5s cubic-bezier(0.215, 0.61, 0.355, 1);
  transition: transform 0.5s cubic-bezier(0.215, 0.61, 0.355, 1), -webkit-transform 0.5s cubic-bezier(0.215, 0.61, 0.355, 1);
}

@media screen and (min-width: 921px) {
  .sustainability-page .sustainability-cta__button:hover {
    color: #fff;
  }
  .sustainability-page .sustainability-cta__button:hover::before {
    -webkit-transform: scaleX(1);
            transform: scaleX(1);
    -webkit-transform-origin: left;
            transform-origin: left;
  }
  .sustainability-page .sustainability-cta__button:hover .sustainability-cta__arrow::after {
    opacity: 1;
  }
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-cta__button {
    width: 100%;
    min-height: 42px;
    padding: 8px 36px;
  }
}

.sustainability-page .sustainability-cta__text {
  position: relative;
  z-index: 1;
  display: block;
}

.sustainability-page .sustainability-cta__arrow {
  position: absolute;
  top: 50%;
  right: 20px;
  z-index: 1;
  display: block;
  width: 18px;
  height: 9px;
  background-image: url("../../images/sustainability/icon_arrow_down.svg");
  background-repeat: no-repeat;
  background-size: 18px 9px;
  -webkit-transform: translateY(-50%) rotate(-90deg);
          transform: translateY(-50%) rotate(-90deg);
  /* hover 時の白色版（同じ arrow_down 形状を fill 白で重ねる）*/
}

.sustainability-page .sustainability-cta__arrow::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='9' viewBox='0 0 18 9' fill='none'%3E%3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M18 0L9 5.40962L4.94319e-07 -7.86805e-07L3.37379e-07 3.59038L9 9L18 3.59038L18 0Z' fill='%23ffffff'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: 18px 9px;
  opacity: 0;
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
}

@media screen and (max-width: 920px) {
  .sustainability-page .sustainability-cta__arrow {
    right: 16px;
  }
}