@charset "UTF-8";
.js-fadein {
  transform: translateY(30px);
  opacity: 0;
  transition: opacity 0.8s, transform 0.8s;
}

.js-fadein.is-visible {
  transform: translateY(0);
  opacity: 1;
}

.for-sp {
  display: none;
}

#main-sustainability {
  padding-top: 88px;
}

.sustainability-region-content {
  padding: 4.9261083744vw 0 120px;
  background-color: #f5f7f9;
}

.sustainability-sub-content {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
}

.sustainability-region-container {
  width: 100%;
  max-width: 1627px;
  margin: 0 auto;
  padding: 0 64px;
}

.sustainability-intro {
  position: relative;
  margin-bottom: 8.6822660099vw;
}

.sustainability-intro__text-block {
  z-index: 1;
  position: relative;
  width: 100%;
  padding-top: 2.4630541872vw;
  padding-inline: 64px;
}

.sustainability-intro__category {
  display: block;
  margin-bottom: 0.6157635468vw;
  font-weight: bold;
  font-size: 0.9852216749vw;
}

.sustainability-intro__main-copy {
  margin-bottom: 2.4630541872vw;
  font-weight: bold;
  font-size: 1.9704433498vw;
  line-height: 2;
  letter-spacing: 0.03em;
  word-break: auto-phrase;
}

.sustainability-intro__sub-text {
  width: 100%;
  max-width: 36.9458128079vw;
  font-size: 0.9852216749vw;
  line-height: 2;
}

.sustainability-intro__image-block {
  z-index: -1;
  position: absolute;
  top: 0;
  right: 3.9408866995vw;
  width: 52.7093596059vw;
}

.sustainability-intro__img {
  width: 100%;
  height: auto;
  -o-object-fit: cover;
  object-fit: cover;
  border-radius: 4px;
}

.sustainability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr); /* PC: 横4列 */
  margin-top: 40px;
  margin-bottom: 60px;
  gap: 16px;
}

.sustainability-card {
  display: flex;
  overflow: hidden;
  border-radius: 4px;
  background-color: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.sustainability-card__img {
  width: 100%;
  height: auto;
  -o-object-fit: contain;
  display: block;
  object-fit: contain;
}

.sustainability-content__footer-text {
  font-size: 16px;
}

.sustainability-corporate-action-page {
  padding: 120px 64px;
}

.sustainability-corporate-action-page__lead {
  margin-top: 40px;
  margin-bottom: 80px;
  font-size: 18px;
  line-height: 1.6;
}

.sustainability-corporate-action-page__section {
  margin-bottom: 80px;
}
.sustainability-corporate-action-page__section:last-child {
  margin-bottom: 0;
}

.sustainability-corporate-action-page__heading {
  margin-bottom: 40px;
}

.sustainability-corporate-action-page__text {
  font-size: 16px;
  line-height: 2;
  text-align: justify;
}

.sustainability-corporate-action-page__step-container {
  position: relative;
  width: 100%;
  max-width: 985px;
  margin: 60px auto 0;
  padding-bottom: 20px;
}

.sustainability-corporate-action-page__step-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 38px 34px;
}

.sustainability-corporate-action-page__step-item {
  width: 100%;
  background-color: #fff;
}

.sustainability-corporate-action-page__step-img {
  display: block;
  width: 100%;
  height: auto;
  -o-object-fit: contain;
  object-fit: contain;
}

.sustainability-corporate-action-page__step-arrow {
  z-index: 2;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 141px;
  height: 129px;
  transform: translate(-50%, -50%);
}

.sustainability-corporate-action-page__arrow-img {
  width: 100%;
  height: 100%;
  -o-object-fit: contain;
  object-fit: contain;
}

.sustainability-corporate-action-page__disaster-flex {
  display: flex;
  align-items: flex-start;
  gap: 42px;
}

.sustainability-corporate-action-page__disaster-text-wrap {
  width: 19%;
}

.sustainability-corporate-action-page__disaster-image-wrap {
  width: 78%;
}

.sustainability-corporate-action-page__disaster-img {
  display: block;
  width: 100%;
  height: auto;
  -o-object-fit: contain;
  object-fit: contain;
}

.sustainability-staff-action-page {
  padding: 120px 64px;
  background-color: #f5f7f9;
}

.sustainability-staff-action-page__container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
}

.sustainability-staff-action-page__lead {
  margin-top: 40px;
  margin-bottom: 80px;
  font-size: 18px;
  line-height: 1.6;
}

.sustainability-staff-action-page__section {
  margin-bottom: 60px;
}
.sustainability-staff-action-page__section:last-child {
  margin-bottom: 0;
}

.sustainability-staff-action-page__heading-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  gap: 20px;
}

.sustainability-staff-action-page__btn {
  display: inline-flex;
  z-index: 1;
  position: relative;
  align-items: center;
  justify-content: center;
  width: -moz-max-content;
  width: max-content;
  padding: 13px 24px;
  background-color: #005593;
  color: #fff;
  font-weight: bold;
  font-size: 18px;
  font-family: "Padauk", sans-serif;
  letter-spacing: 0.1em;
  text-decoration: none;
  clip-path: polygon(8% 0%, 100% 0%, 100% 70%, 92% 100%, 0% 100%, 0% 38%);
  transition: color 0.3s;
}
.sustainability-staff-action-page__btn::before {
  z-index: -1;
  position: absolute;
  top: 1px;
  right: 1px;
  bottom: 1px;
  left: 1px;
  background-color: #004b87;
  content: "";
  clip-path: polygon(8% 0%, 100% 0%, 100% 70%, 92% 100%, 0% 100%, 0% 38%);
  transition: background-color 0.3s;
}
.sustainability-staff-action-page__btn span {
  position: relative;
  padding-right: 25px;
  line-height: 1;
}
.sustainability-staff-action-page__btn span::after, .sustainability-staff-action-page__btn span::before {
  position: absolute;
  background-color: #fff;
  content: "";
  transition: all 0.3s;
}
.sustainability-staff-action-page__btn span::after {
  top: 50%;
  right: 0;
  width: 15px;
  height: 1px;
  transform: translateY(-50%);
}
.sustainability-staff-action-page__btn span::before {
  top: calc(50% - 3px);
  right: 0;
  width: 6px;
  height: 6px;
  transform: rotate(45deg);
  border-top: 1px solid #fff;
  background-color: transparent;
}

.sustainability-staff-action-page__text {
  font-size: 16px;
  line-height: 2;
  text-align: justify;
}

@media only screen and (max-width: 1200px){
  /*1200pxより上*/
}

@media only screen and (max-width: 960px){
  /*960px以下*/
  .for-pc {
    display: none;
  }
  .for-sp {
    display: block;
  }
  #main-sustainability {
    padding-top: 70px;
  }
  .sustainability-region-content {
    padding: 80px 0;
  }
  .sustainability-region-container {
    padding: 0 16px;
  }
  .sustainability-intro {
    margin-bottom: 40px;
  }
  .sustainability-intro__text-block {
    width: 100%;
    padding-top: 0;
    padding-inline: 16px;
  }
  .sustainability-intro__category {
    margin-bottom: 8px;
    font-size: 15px;
  }
  .sustainability-intro__main-copy {
    margin-bottom: 8px;
    font-size: 21px;
  }
  .sustainability-intro__sub-text {
    max-width: 100%;
    margin-top: 8px;
    font-size: 15px;
  }
  .sustainability-intro__image-block {
    position: static;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
  }
  .sustainability-grid {
    grid-template-columns: repeat(2, 1fr); /* TB: 横2列 */
    margin-top: 20px;
    margin-bottom: 8px;
    gap: 8px;
  }
  .sustainability-content__footer-text {
    font-size: 15px;
    line-height: 1.6;
    text-align: left;
  }
  .sustainability-corporate-action-page {
    padding: 80px 16px;
  }
  .sustainability-corporate-action-page__lead {
    margin-top: 20px;
    margin-bottom: 60px;
    line-height: 2;
  }
  .sustainability-corporate-action-page__section {
    margin-bottom: 60px;
  }
  .sustainability-corporate-action-page__heading {
    margin-bottom: 10px;
  }
  .sustainability-corporate-action-page__text {
    font-size: 15px;
  }
  .sustainability-corporate-action-page__step-container {
    margin: 20px auto 0;
    padding-bottom: 0;
  }
  .sustainability-corporate-action-page__step-grid {
    gap: 8px;
  }
  .sustainability-corporate-action-page__step-arrow {
    top: 54%;
    width: 63px;
    height: 63px;
  }
  .sustainability-corporate-action-page__disaster-flex {
    flex-direction: column;
    gap: 20px;
  }
  .sustainability-corporate-action-page__disaster-text-wrap {
    width: 100%;
  }
  .sustainability-corporate-action-page__disaster-image-wrap {
    width: 100%;
  }
  .sustainability-staff-action-page {
    padding: 70px 16px 102px;
  }
  .sustainability-staff-action-page__lead {
    margin-top: 20px;
    margin-bottom: 60px;
    font-size: 15px;
    line-height: 2;
  }
  .sustainability-staff-action-page__section {
    position: relative;
    margin-bottom: 60px;
  }
  .sustainability-staff-action-page__section:first-of-type {
    margin-bottom: 122px;
  }
  .sustainability-staff-action-page__heading-wrap {
    margin-bottom: 20px;
  }
  .sustainability-staff-action-page__btn {
    position: absolute;
    bottom: -65px;
    left: 0;
    padding: 10px 24px;
    font-size: 21px;
  }
  .sustainability-staff-action-page__btn span {
    padding-right: 16px;
    line-height: 1.2;
  }
  .sustainability-staff-action-page__text {
    font-size: 15px;
  }
}

@media only screen and (max-width: 580px){
  /*360px以下*/
}

@media (hover: hover){
  .sustainability-staff-action-page__btn:hover {
    color: #004b87;
  }
  .sustainability-staff-action-page__btn:hover::before {
    background-color: #fff;
  }
  .sustainability-staff-action-page__btn:hover span::after {
    background-color: #004b87;
  }
  .sustainability-staff-action-page__btn:hover span::before {
    border-color: #004b87;
  }
}