.about .heading {
  font-size: 1.3rem;
}
.about .concept {
  position: relative;
  padding: 9.6rem 8rem 12rem 12rem;
}
.about .concept .title_wrap .heading {
  display: inline-block;
}
.about .concept .title_wrap h2 {
  margin-top: 2.4rem;
  font-size: 12rem;
  line-height: 1.2;
}
.about .concept .wrap {
  margin-top: 9.6rem;
}
.about .concept .wrap .text_wrap {
  width: calc(((100vw - 24rem) / 10 - 1.8rem) * 5 + 10rem);
}
.about .concept .wrap .text_wrap .mission {
  margin-top: 4.8rem;
}
.about .concept .wrap .text_wrap h3 {
  margin-top: 0.8rem;
  font-size: 3.5rem;
  line-height: 1.2;
}
.about .concept .wrap .text_wrap .sentence {
  margin-top: 9.6rem;
  width: calc(((100vw - 24rem) / 10 - 1.8rem) * 4 + 8rem);
}
.about .concept .wrap .visual_wrap {
  width: calc(((100vw - 24rem) / 10 - 1.8rem) * 4 + 8rem);
}
.about .concept .wrap .visual_wrap .ratio {
  padding-top: 133%;
}
@media only screen and (max-width: 980px) {
  .about .concept {
    padding: 4.8rem 2.5vw;
  }
  .about .concept .title_wrap h2 {
    margin-top: 1.6rem;
    font-size: 3.5rem;
  }
  .about .concept .wrap {
    margin-top: 4.8rem;
  }
  .about .concept .wrap .text_wrap {
    width: 100%;
  }
  .about .concept .wrap .text_wrap .mission {
    margin-top: 3.5rem;
  }
  .about .concept .wrap .text_wrap h3 {
    margin-top: 0.8rem;
    font-size: 2rem;
  }
  .about .concept .wrap .text_wrap .sentence {
    margin-top: 4.8rem;
    width: 100%;
  }
  .about .concept .wrap .visual_wrap {
    margin-top: 4.8rem;
    width: 100%;
  }
  .about .concept .wrap .visual_wrap .ratio {
    padding-top: 133%;
  }
}
.about .sdgs {
  position: relative;
  padding: 12rem 0;
  padding-right: 12rem;
}
.about .sdgs:before {
  content: "";
  display: block;
  width: calc(((100vw - 24rem) / 10 - 1.8rem) * 5 + 10rem);
}
.about .sdgs .title_wrap {
  width: calc(((100vw - 24rem) / 10 - 1.8rem) * 5 + 10rem);
}
.about .sdgs .title_wrap h3 {
  margin-top: 0.8rem;
  font-size: 4.8rem;
  line-height: 1.2;
}
.about .sdgs .visual_wrap {
  margin-top: 6rem;
  width: calc(((100vw - 24rem) / 10 - 1.8rem) * 5 + 10rem);
}
.about .sdgs .visual_wrap .ratio {
  padding-top: 133%;
}
.about .sdgs .text_wrap {
  margin-top: 6rem;
  width: calc(((100vw - 24rem) / 10 - 1.8rem) * 5 + 10rem);
}
.about .sdgs .text_wrap img {
  width: calc(((100vw - 24rem) / 10 - 1.8rem) * 3 + 6rem);
}
.about .sdgs .text_wrap .sentence {
  margin-top: 9.6rem;
}
.about .sdgs .text_wrap .link_wrap {
  margin-top: 6rem;
}
.about .sdgs .text_wrap .link_wrap a {
  margin-left: auto;
}
.about .sdgs .text_wrap .caution {
  margin-top: 6rem;
  font-size: 1.3rem;
}
@media only screen and (max-width: 980px) {
  .about .sdgs {
    padding: 6rem 0;
  }
  .about .sdgs:before {
    content: none;
  }
  .about .sdgs .title_wrap {
    padding: 0 2.5vw;
    width: calc(100% - 5vw);
  }
  .about .sdgs .title_wrap h3 {
    margin-top: 0.6rem;
    font-size: 3.5rem;
  }
  .about .sdgs .visual_wrap {
    margin-top: 3.5rem;
    width: 100%;
    order: 1;
  }
  .about .sdgs .visual_wrap .ratio {
    padding-top: 133%;
  }
  .about .sdgs .text_wrap {
    margin-top: 2.4rem;
    padding: 0 2.5vw;
    width: calc(100% - 5vw);
  }
  .about .sdgs .text_wrap img {
    width: 100%;
  }
  .about .sdgs .text_wrap .sentence {
    margin-top: 4.8rem;
  }
  .about .sdgs .text_wrap .link_wrap {
    margin-top: 3.5rem;
  }
  .about .sdgs .text_wrap .caution {
    margin-top: 2.4rem;
    font-size: 1.2rem;
  }
}
.about .color_circle {
  position: relative;
}
.about .color_circle .sticky {
  top: 0;
  height: 100svh;
}
.about .color_circle .sticky img {
  height: 70svh;
}
.about .color_circle .contents {
  position: relative;
  margin-top: -100svh;
  z-index: 1;
}
@media only screen and (max-width: 980px) {
  .about .color_circle .sticky img {
    margin: auto;
    width: 90vw;
  }
}
.about .circle_title {
  height: 100svh;
  text-align: center;
}
.about .circle_title .wrap {
  width: 100%;
}
.about .circle_title .wrap h3 {
  font-size: 4.8rem;
  line-height: 1.2;
}
.about .circle_title .wrap span {
  display: block;
  margin-top: 1.2rem;
  font-size: 2.4rem;
  line-height: 1.2;
}
@media only screen and (max-width: 980px) {
  .about .circle_title .wrap h3 {
    font-size: 3rem;
  }
  .about .circle_title .wrap span {
    margin-top: 0.8rem;
    font-size: 1.6rem;
  }
}
.about .member {
  padding: 12rem;
}
.about .member .title_wrap .heading {
  display: inline-block;
}
.about .member .title_wrap h3 {
  margin-top: 0.8rem;
  font-size: 4.8rem;
  line-height: 1.2;
}
.about .member .list_wrap h4 {
  margin-top: 6rem;
  font-size: 2.4rem;
}
.about .member .list_wrap ul {
  margin-top: 2.4rem;
}
.about .member .list_wrap ul li {
  margin-right: 2rem;
  margin-bottom: 2.4rem;
  width: calc((100vw - 24rem - 8rem) / 5);
}
.about .member .list_wrap ul li button {
  width: 100%;
}
.about .member .list_wrap ul li button .ratio {
  padding-top: 133%;
}
.about .member .list_wrap ul li button span {
  display: block;
}
.about .member .list_wrap ul li button .name {
  margin-top: 1.2rem;
}
.about .member .list_wrap ul li button .title {
  font-size: 1.3rem;
}
.about .member .list_wrap ul li:nth-of-type(5n), .about .member .list_wrap ul li:last-of-type {
  margin-right: 0;
}
.about .member .list_wrap .wrap {
  margin-right: calc(((100vw - 24rem) / 10 - 1.8rem) * 0 + 2rem);
}
@media only screen and (max-width: 980px) {
  .about .member {
    padding: 6rem 2.5vw;
  }
  .about .member .title_wrap h3 {
    margin-top: 0.6rem;
    font-size: 3.5rem;
  }
  .about .member .list_wrap h4 {
    margin-top: 6rem;
    font-size: 1.6rem;
  }
  .about .member .list_wrap ul {
    margin-top: 1.6rem;
  }
  .about .member .list_wrap ul li {
    margin-right: 1rem;
    margin-bottom: 1.6rem;
    width: calc((95vw - 1rem) / 2);
  }
  .about .member .list_wrap ul li button .name {
    margin-top: 0.8rem;
  }
  .about .member .list_wrap ul li button .title {
    font-size: 1.1rem;
  }
  .about .member .list_wrap ul li:nth-of-type(5n) {
    margin-right: 1rem;
  }
  .about .member .list_wrap ul li:nth-of-type(2n), .about .member .list_wrap ul li:last-of-type {
    margin-right: 0;
  }
  .about .member .list_wrap .wrap {
    margin-right: 0;
  }
}
.about .overview {
  padding: 6rem 12rem 15rem;
}
.about .overview .title_wrap .heading {
  display: inline-block;
}
.about .overview .title_wrap h3 {
  margin-top: 0.8rem;
  font-size: 4.8rem;
  line-height: 1.2;
}
.about .overview ul {
  margin-top: 12rem;
  width: calc(((100vw - 24rem) / 10 - 1.8rem) * 6 + 10rem);
  border-top: 1px solid #010101;
}
.about .overview ul li {
  padding: 2.4rem 0;
  border-bottom: 1px solid #010101;
}
.about .overview ul li .title {
  width: calc(((100vw - 24rem) / 10 - 1.8rem) * 1 + 2rem);
}
.about .overview ul li .content {
  width: calc(((100vw - 24rem) / 10 - 1.8rem) * 5 + 8rem);
}
.about .overview ul li .content span {
  display: block;
}
.about .overview ul li .content .map {
  display: inline-block;
  margin-top: 1.2rem;
}
@media only screen and (max-width: 980px) {
  .about .overview {
    padding: 4.8rem 2.5vw 8rem;
  }
  .about .overview .title_wrap h3 {
    margin-top: 0.6rem;
    font-size: 3.5rem;
  }
  .about .overview ul {
    margin-top: 6rem;
    width: 100%;
  }
  .about .overview ul li {
    padding: 1.6rem 0;
  }
  .about .overview ul li .title {
    width: 100%;
  }
  .about .overview ul li .content {
    margin-top: 0.8rem;
    width: 100%;
  }
  .about .overview ul li .content .map {
    margin-top: 0.8rem;
  }
}