@-webkit-keyframes arrow-horizontal {
  0% {
    opacity: 1;
    -webkit-transform: translate(50%, -65%) rotate(45deg);
            transform: translate(50%, -65%) rotate(45deg);
  }
  50% {
    opacity: 0;
    -webkit-transform: translate(50%, calc(-65% + 1rem)) rotate(45deg);
            transform: translate(50%, calc(-65% + 1rem)) rotate(45deg);
  }
  50.1% {
    opacity: 0;
    -webkit-transform: translate(50%, calc(-65% - 1rem)) rotate(45deg);
            transform: translate(50%, calc(-65% - 1rem)) rotate(45deg);
  }
  100% {
    opacity: 1;
    -webkit-transform: translate(50%, -65%) rotate(45deg);
            transform: translate(50%, -65%) rotate(45deg);
  }
}
@keyframes arrow-horizontal {
  0% {
    opacity: 1;
    -webkit-transform: translate(50%, -65%) rotate(45deg);
            transform: translate(50%, -65%) rotate(45deg);
  }
  50% {
    opacity: 0;
    -webkit-transform: translate(50%, calc(-65% + 1rem)) rotate(45deg);
            transform: translate(50%, calc(-65% + 1rem)) rotate(45deg);
  }
  50.1% {
    opacity: 0;
    -webkit-transform: translate(50%, calc(-65% - 1rem)) rotate(45deg);
            transform: translate(50%, calc(-65% - 1rem)) rotate(45deg);
  }
  100% {
    opacity: 1;
    -webkit-transform: translate(50%, -65%) rotate(45deg);
            transform: translate(50%, -65%) rotate(45deg);
  }
}
@-webkit-keyframes wave {
  0% {
    -webkit-transform: translate3d(-1260px, 0, 0);
            transform: translate3d(-1260px, 0, 0);
  }
  100% {
    -webkit-transform: translate3d(0, 0, 0);
            transform: translate3d(0, 0, 0);
  }
}
@keyframes wave {
  0% {
    -webkit-transform: translate3d(-1260px, 0, 0);
            transform: translate3d(-1260px, 0, 0);
  }
  100% {
    -webkit-transform: translate3d(0, 0, 0);
            transform: translate3d(0, 0, 0);
  }
}
html {
  scroll-behavior: smooth;
}

img {
  width: 100%;
  height: auto;
}

.about-hero--tsukuru {
  background: url(../images/about_activity_tsukuru/hero.jpg) no-repeat center/cover;
}
@media screen and (max-width: 767px) {
  .about-hero--tsukuru {
    background-image: url(../images/about_activity_tsukuru//hero_sp.jpg);
  }
}
.about-hero--tsutaeru {
  background: url(../images/about_activity_tsutaeru/hero.jpg) no-repeat center/cover;
}
@media screen and (max-width: 767px) {
  .about-hero--tsutaeru {
    background-image: url(../images/about_activity_tsutaeru/hero_sp.jpg);
  }
}
.about-hero--tsunagaru {
  background: url(../images/about_activity_tsunagaru/hero.webp) no-repeat center/cover;
}
@media screen and (max-width: 767px) {
  .about-hero--tsunagaru {
    background-image: url(../images/about_activity_tsunagaru/hero_sp.webp);
  }
}
.about-hero--chiba-tdri {
  background: url(../images/about_activity_chiba-tdri/hero.webp) no-repeat center/cover;
}
@media screen and (max-width: 767px) {
  .about-hero--chiba-tdri {
    background-image: url(../images/about_activity_chiba-tdri/hero_sp.webp);
  }
}
.about-title-wrap {
  margin: 140px auto 80px;
  text-align: center;
}
@media screen and (max-width: 767px) {
  .about-title-wrap {
    margin: 26.6666666667vw auto 16vw;
  }
}
.about-title-wrap .en {
  display: block;
  position: relative;
  font-size: 1.8rem;
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  text-align: center;
  line-height: 1.3888888889;
  color: #325F96;
}
@media screen and (max-width: 767px) {
  .about-title-wrap .en {
    font-size: 4.2666666667vw;
    line-height: 1.4375;
  }
}
.about-title-wrap .en::after {
  display: block;
  content: "";
  width: 50px;
  height: 6px;
  background-color: #325F96;
  -webkit-mask-image: url(../images/about/title_bg.svg);
          mask-image: url(../images/about/title_bg.svg);
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center;
          mask-position: center;
  -webkit-mask-size: contain;
          mask-size: contain;
  position: absolute;
  left: 50%;
  bottom: -14px;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
@media screen and (max-width: 767px) {
  .about-title-wrap .en::after {
    width: 13.3333333333vw;
    height: 1.6vw;
    bottom: -3.7333333333vw;
  }
}
.about-title-wrap .ja {
  display: block;
  margin-top: 26px;
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.4375;
}
@media screen and (max-width: 767px) {
  .about-title-wrap .ja {
    margin-top: 6.9333333333vw;
    font-size: 6.9333333333vw;
    line-height: 1.4230769231;
  }
}
.about-figure-wrap {
  margin: 80px auto 0;
  width: 786px;
  text-align: center;
}
@media screen and (max-width: 767px) {
  .about-figure-wrap {
    margin: 16vw auto 0;
    width: 89.3333333333vw;
  }
}
@media screen and (min-width: 768px) {
  .about-figure-wrap--w1200 {
    width: 100%;
    max-width: 1260px;
    padding-left: 30px;
    padding-right: 30px;
  }
}
.about-figure-wrap__arrow {
  margin: 28px auto 20px;
}
@media screen and (max-width: 767px) {
  .about-figure-wrap__arrow {
    margin: 7.4666666667vw auto 5.3333333333vw;
  }
}
.about-figure-wrap__arrow img {
  width: 80px;
  height: 30px;
}
@media screen and (max-width: 767px) {
  .about-figure-wrap__arrow img {
    width: 21.3333333333vw;
    height: 8vw;
  }
}
.about-figure-wrap__text span {
  margin-top: 0.1em;
  display: inline-block;
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.8;
  text-align: center;
  border-bottom: solid 2px #325F96;
}
@media screen and (max-width: 767px) {
  .about-figure-wrap__text span {
    font-size: 5.3333333333vw;
    border-width: 0.5333333333vw;
  }
}
.about-list-wrap {
  margin-top: 80px;
}
@media screen and (max-width: 767px) {
  .about-list-wrap {
    margin-top: 16vw;
  }
}
.about-list-wrap + .about-list-wrap {
  margin-top: 120px;
}
@media screen and (max-width: 767px) {
  .about-list-wrap + .about-list-wrap {
    margin-top: 21.3333333333vw;
  }
}
.about-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin: auto;
}
@media screen and (max-width: 767px) {
  .about-list {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 21.3333333333vw;
  }
}
.about-list__item {
  scroll-margin-top: 92px;
}
@media screen and (max-width: 767px) {
  .about-list__item {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 7.4666666667vw;
    scroll-margin-top: 0vw;
  }
}
.about-list__title {
  text-align: center;
  color: #325F96;
}
.about-list__title .circle {
  display: block;
  width: 100%;
  height: 90px;
  margin: auto;
  padding: 14px 0;
  background: url(../images/about/list_title_bg.png) no-repeat center/contain;
}
@media screen and (max-width: 767px) {
  .about-list__title .circle {
    height: 21.3333333333vw;
    padding: 3.2vw 0;
  }
}
.about-list__title .circle.--chiba-tdri {
  background: url(../images/about_activity_chiba-tdri/num_bg.png) no-repeat center/contain;
  width: 56px;
  height: 56px;
  padding: 0;
}
@media screen and (max-width: 767px) {
  .about-list__title .circle.--chiba-tdri {
    width: 14.9333333333vw;
    height: 14.9333333333vw;
    padding: 0;
  }
}
.about-list__title .en {
  display: block;
  font-family: "Poppins", sans-serif;
  font-weight: 500;
  font-size: 1.1rem;
  line-height: 20px;
}
@media screen and (max-width: 767px) {
  .about-list__title .en {
    font-size: 3.2vw;
    line-height: 5.3333333333vw;
  }
}
.about-list__title .num {
  display: block;
  font-family: "Poppins", sans-serif;
  font-weight: 500;
  font-size: 3.6rem;
  line-height: 42px;
}
@media screen and (max-width: 767px) {
  .about-list__title .num {
    font-size: 8.5333333333vw;
    line-height: 9.6vw;
  }
}
.about-list__title .num.--chiba-tdri {
  font-size: 2.8rem;
  line-height: 56px;
}
@media screen and (max-width: 767px) {
  .about-list__title .num.--chiba-tdri {
    font-size: 6.4vw;
    line-height: 14.9333333333vw;
  }
}
.about-list__title .ja {
  display: block;
  margin-top: 8px;
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.4285714286;
}
@media screen and (max-width: 767px) {
  .about-list__title .ja {
    margin-top: 2.1333333333vw;
    font-size: 6.4vw;
    line-height: 1.4583333333;
  }
}
.about-list__title .ja.--chiba-tdri {
  font-size: 1.8rem;
}
@media screen and (max-width: 767px) {
  .about-list__title .ja.--chiba-tdri {
    font-size: 4.8vw;
  }
}
.about-list__content {
  background-color: #fff;
}
@media screen and (max-width: 767px) {
  .about-list__content {
    width: 89.3333333333vw;
    margin: auto;
  }
}
.about-list__content__title {
  font-size: 1.8rem;
  line-height: 1.6666666667;
  text-align: center;
}
@media screen and (max-width: 767px) {
  .about-list__content__title {
    font-size: 4.2666666667vw;
  }
}
.about-list__content__text {
  margin-top: 1em;
  font-size: 1.6rem;
  line-height: 1.75;
}
@media screen and (max-width: 767px) {
  .about-list__content__text {
    font-size: 4.2666666667vw;
  }
}
.about-list__content__text.--chiba-tdri {
  margin-top: 2em;
}
@media screen and (max-width: 767px) {
  .about-list__content__text.--chiba-tdri {
    margin-top: 0;
  }
}
.about-list__content__text.--note {
  margin-top: 1.5em;
  font-size: 1.4rem;
  line-height: 1.6;
  font-weight: 700;
}
@media screen and (max-width: 767px) {
  .about-list__content__text.--note {
    font-size: 3.7333333333vw;
  }
}
.about-list__figure figcaption {
  font-size: 1.2rem;
  text-align: right;
  margin-top: 7px;
}
.about-list.--chiba-tdri {
  display: block;
}
@media screen and (min-width: 768px) {
  .about-list.--chiba-tdri {
    width: 786px;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    gap: 80px 40px;
  }
}
@media screen and (min-width: 768px) {
  .about-list--tsukuru {
    width: 786px;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    gap: 80px 40px;
  }
  .about-list--tsukuru .about-list__item {
    width: 373px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  .about-list--tsukuru .about-list__figure {
    margin-top: 32px;
  }
  .about-list--tsukuru .about-list__content {
    margin-top: 24px;
  }
}
@media screen and (max-width: 767px) {
  .about-list--tsukuru .about-list__figure {
    width: 89.3333333333vw;
    margin: auto;
  }
}
@media screen and (min-width: 768px) {
  .about-list--tsutaeru {
    width: 1200px;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 160px;
  }
  .about-list--tsutaeru .about-list__item {
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    min-height: 444px;
  }
  .about-list--tsutaeru .about-list__item:nth-child(odd) {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
  }
  .about-list--tsutaeru .about-list__item:nth-child(odd) .about-list__figure {
    left: 0;
  }
  .about-list--tsutaeru .about-list__item:nth-child(odd) .about-list__title {
    right: 0;
  }
  .about-list--tsutaeru .about-list__item:nth-child(even) .about-list__figure {
    right: 0;
  }
  .about-list--tsutaeru .about-list__item:nth-child(even) .about-list__title {
    left: 0;
  }
  .about-list--tsutaeru .about-list__title {
    position: absolute;
    top: 0;
    width: 457px;
  }
  .about-list--tsutaeru .about-list__figure {
    position: absolute;
    top: 0;
    width: 789px;
  }
  .about-list--tsutaeru .about-list__content-wrap {
    margin-top: 140px;
    z-index: 2;
  }
  .about-list--tsutaeru .about-list__content {
    width: 457px;
    padding: 42px;
  }
}
@media screen and (min-width: 768px) and (min-width: 768px) {
  .about-list--tsutaeru .about-list__content__title {
    text-align: left;
  }
}
.about-list__image {
  margin-top: 80px;
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 2px 1fr;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}
@media screen and (max-width: 767px) {
  .about-list__image {
    margin-top: 0;
    -ms-grid-columns: 1fr;
    grid-template-columns: 1fr;
    width: 89.3333333333vw;
    margin-inline: auto;
  }
}
.about-list__image.--blue-partner {
  -ms-grid-columns: (1fr)[3];
  grid-template-columns: repeat(3, 1fr);
  width: 786px;
  margin-inline: auto;
}
@media screen and (max-width: 767px) {
  .about-list__image.--blue-partner {
    margin-top: 10.6666666667vw;
    -ms-grid-columns: 1fr;
    grid-template-columns: 1fr;
    width: 89.3333333333vw;
  }
}
.about-member-list {
  width: 890px;
  margin: auto;
  display: -ms-grid;
  display: grid;
  gap: 80px 40px;
  -ms-grid-columns: 1fr 40px 1fr 40px 1fr;
  grid-template-columns: repeat(3, 1fr);
}
@media screen and (max-width: 767px) {
  .about-member-list {
    width: 89.3333333333vw;
    gap: 16vw 4.5333333333vw;
    -ms-grid-columns: 1fr 4.5333333333vw 1fr;
    grid-template-columns: repeat(2, 1fr);
  }
}
.about-member-list__figure {
  width: 196px;
  margin: auto;
}
@media screen and (max-width: 767px) {
  .about-member-list__figure {
    width: 34.1333333333vw;
  }
}
.about-member-list__text {
  text-align: center;
  margin-top: 24px;
}
@media screen and (max-width: 767px) {
  .about-member-list__text {
    margin-top: 6.4vw;
  }
}
.about-member-list__text .position {
  display: block;
  margin-bottom: 12px;
  font-size: 1.4rem;
  line-height: 1.5714285714;
}
@media screen and (max-width: 767px) {
  .about-member-list__text .position {
    margin-bottom: 2.6666666667vw;
    font-size: 3.7333333333vw;
  }
}
.about-member-list__text .belong {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.7142857143;
}
@media screen and (max-width: 767px) {
  .about-member-list__text .belong {
    font-size: 3.4666666667vw;
  }
}
.about-member-list__text .belong + .name {
  margin-top: 6px;
}
@media screen and (max-width: 767px) {
  .about-member-list__text .belong + .name {
    margin-top: 1.6vw;
  }
}
.about-member-list__text .name {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.5;
}
@media screen and (max-width: 767px) {
  .about-member-list__text .name {
    font-size: 3.7333333333vw;
  }
}
.about-member-list__link {
  text-decoration: underline;
  -webkit-transition: opacity 0.15s;
  transition: opacity 0.15s;
}
@media screen and (min-width: 768px) {
  .about-member-list__link:hover {
    opacity: 0.7;
  }
}
.about-project-list {
  margin: 40px auto 0;
  padding: 120px 30px 0;
  max-width: 1260px;
}
@media screen and (max-width: 767px) {
  .about-project-list {
    margin: 5.3333333333vw auto 0;
    padding: 26.6666666667vw 0 0;
    max-width: none;
    width: 89.3333333333vw;
  }
}
.about-project-list__inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 40px;
}
@media screen and (max-width: 767px) {
  .about-project-list__inner {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 25.3333333333vw;
  }
}
.about-project-list__item {
  position: relative;
  padding: 103px 42px 42px;
  background-color: #F5F5F5;
  width: 50%;
  text-align: center;
}
@media screen and (max-width: 767px) {
  .about-project-list__item {
    padding: 25.6vw 0 6.4vw;
    width: 100%;
  }
}
.about-project-list__num {
  position: absolute;
  top: -35px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  width: 114px;
  height: 114px;
}
@media screen and (max-width: 767px) {
  .about-project-list__num {
    top: -9.3333333333vw;
    width: 30.4vw;
    height: 30.4vw;
  }
}
.about-project-list__title {
  font-size: 2.8rem;
  white-space: nowrap;
  line-height: 1.5714285714;
}
@media screen and (max-width: 767px) {
  .about-project-list__title {
    font-size: 5.8666666667vw;
  }
}
.about-project-list__text {
  margin-top: 20px;
  line-height: 1.75;
  text-align: left;
}
@media screen and (max-width: 767px) {
  .about-project-list__text {
    max-width: 78.6666666667vw;
    margin: 4.2666666667vw auto 0;
    font-size: 4.2666666667vw;
  }
}
.about-project-list__banner {
  margin-top: 44px;
}
@media screen and (max-width: 767px) {
  .about-project-list__banner {
    margin-top: 6.4vw;
  }
}
.about-project-list__banner .sub-text {
  display: inline-block;
  margin-bottom: 12px;
  font-weight: 700;
  line-height: 1;
}
@media screen and (max-width: 767px) {
  .about-project-list__banner .sub-text {
    margin-bottom: 2.1333333333vw;
    font-size: 3.7333333333vw;
  }
}
.about-project-list__banner .main-text {
  display: inline-block;
  padding: 0 0.4em;
  font-size: 2.8rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.8571428571;
}
@media screen and (max-width: 767px) {
  .about-project-list__banner .main-text {
    font-size: 5.8666666667vw;
    margin-top: 1.0666666667vw;
    line-height: 1.7272727273;
    padding: 0 0.32em;
  }
}
.about-project-list__banner--01 .sub-text {
  color: #D0555C;
}
.about-project-list__banner--01 .main-text {
  background-color: #D0555C;
}
.about-project-list__banner--02 .sub-text {
  color: #325F96;
}
.about-project-list__banner--02 .main-text {
  background-color: #325F96;
}
.about-project-list__link {
  margin-top: 44px;
}
@media screen and (max-width: 767px) {
  .about-project-list__link {
    margin-top: 6.4vw;
  }
}
.about-project-list__link .btn-text {
  padding-right: 34px;
}
@media screen and (max-width: 767px) {
  .about-project-list__link .btn-text {
    padding-right: 9.0666666667vw;
  }
}
.about-project-list__link .btn-text::before {
  width: 26px;
  height: 26px;
}
@media screen and (max-width: 767px) {
  .about-project-list__link .btn-text::before {
    width: 6.9333333333vw;
    height: 6.9333333333vw;
  }
}
.about-project-list__link .btn-text::after {
  -webkit-transform: translate(50%, -65%) rotate(45deg);
          transform: translate(50%, -65%) rotate(45deg);
  top: 50%;
  right: 13px;
}
@media screen and (max-width: 767px) {
  .about-project-list__link .btn-text::after {
    right: 3.4666666667vw;
  }
}
.about-project-list__link .btn-text__line {
  font-size: 1.6rem;
}
@media screen and (max-width: 767px) {
  .about-project-list__link .btn-text__line {
    font-size: 4.2666666667vw;
  }
}
@media screen and (min-width: 768px) {
  .about-project-list__link .btn-text:hover::after {
    -webkit-animation: arrow-horizontal 0.8s ease-in-out 0s;
            animation: arrow-horizontal 0.8s ease-in-out 0s;
  }
}
.about-project-list > * {
  -webkit-transform: translate3d(0, 0, 0);
          transform: translate3d(0, 0, 0);
}
.about-project {
  margin: 40px auto 0;
  padding: 120px 30px 0;
  max-width: 1260px;
  text-align: center;
}
@media screen and (max-width: 767px) {
  .about-project {
    margin: 5.3333333333vw auto 0;
    padding: 26.6666666667vw 0 0;
    max-width: none;
    width: 89.3333333333vw;
  }
}
.about-project__num {
  margin: auto;
  width: 114px;
  height: 114px;
}
@media screen and (max-width: 767px) {
  .about-project__num {
    width: 30.4vw;
    height: 30.4vw;
  }
}
.about-project__title {
  margin-top: 24px;
  font-size: 2.8rem;
  white-space: nowrap;
  line-height: 1.5714285714;
}
@media screen and (max-width: 767px) {
  .about-project__title {
    margin-top: 6.4vw;
    font-size: 5.8666666667vw;
  }
}
.about-project__lead {
  margin-top: 32px;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.8;
}
@media screen and (max-width: 767px) {
  .about-project__lead {
    margin-top: 8.5333333333vw;
    font-size: 4.8vw;
  }
}
.about-project__text {
  margin: 32px auto 0;
  font-size: 1.6rem;
  max-width: 767px;
  text-align: left;
}
@media screen and (max-width: 767px) {
  .about-project__text {
    max-width: none;
    margin: 8.5333333333vw auto 0;
    font-size: 4.2666666667vw;
  }
}
.about-project__text:first-child {
  margin-top: 0;
}
.about-project__text .note {
  display: block;
  margin-top: 0.75em;
  font-size: 1.2rem;
}
@media screen and (max-width: 767px) {
  .about-project__text .note {
    font-size: 3.2vw;
  }
}
.about-project__text-link {
  text-decoration: underline;
  -webkit-transition: opacity 0.2s;
  transition: opacity 0.2s;
}
@media screen and (min-width: 768px) {
  .about-project__text-link:hover {
    opacity: 0.6;
  }
}
.about-project__text-list {
  margin: 80px auto 0;
  padding: 32px 40px;
  font-size: 1.6rem;
  max-width: 767px;
  text-align: left;
}
@media screen and (max-width: 767px) {
  .about-project__text-list {
    max-width: none;
    margin: 16vw auto 0;
    padding: 5.3333333333vw 3.7333333333vw;
    font-size: 4.2666666667vw;
  }
}
.about-project__text-list li {
  text-indent: -1.5em;
  padding-left: 1.6em;
  font-weight: 700;
}
.about-project__text-list li + li {
  margin-top: 8px;
}
@media screen and (max-width: 767px) {
  .about-project__text-list li + li {
    margin-top: 2.1333333333vw;
  }
}
.about-project__text-list li .checkbox {
  width: 1.125em;
  vertical-align: -0.1em;
  margin-right: 0.35em;
}
.about-project__figure {
  margin: 80px auto 0;
}
@media screen and (max-width: 767px) {
  .about-project__figure {
    margin: 16vw auto 0;
  }
}
.about-project__link {
  margin: 80px auto 0;
  text-align: center;
}
@media screen and (max-width: 767px) {
  .about-project__link {
    margin: 16vw auto 0;
  }
  .about-project__link.--chiba-tdri {
    width: 89.3333333333vw;
  }
}
.about-project__link + .about-project__link {
  margin-top: 32px;
}
@media screen and (max-width: 767px) {
  .about-project__link + .about-project__link {
    margin-top: 7.4666666667vw;
  }
}
.about-project__link .about-link {
  min-width: 400px;
  padding: 26px 40px 26px 20px;
  font-size: 1.8rem;
}
@media screen and (max-width: 767px) {
  .about-project__link .about-link {
    min-width: unset;
    padding: 6.9333333333vw 10.6666666667vw 6.9333333333vw 5.3333333333vw;
    font-size: 4.2666666667vw;
  }
}
.about-project__flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  max-width: 787px;
  margin: 32px auto 0;
  gap: 40px;
}
@media screen and (max-width: 767px) {
  .about-project__flex {
    -webkit-box-orient: vertical;
    -webkit-box-direction: reverse;
        -ms-flex-direction: column-reverse;
            flex-direction: column-reverse;
    gap: 10.6666666667vw;
    margin: 10.6666666667vw 0 0;
  }
}
@media screen and (min-width: 768px) {
  .about-project__flex__text {
    width: 470px;
  }
}
@media screen and (min-width: 768px) {
  .about-project__flex__figure {
    width: 277px;
  }
}
.about-project__flex__figure figcaption {
  font-size: 1.2rem;
  margin-top: 1em;
  text-align: left;
}
@media screen and (max-width: 767px) {
  .about-project__flex__figure figcaption {
    font-size: 1.2rem;
  }
}
.about-project--01 .about-project__text-list {
  border: solid 2px #F1CBCD;
}
.about-project--01 .about-project__text-list li .num {
  color: #D0555C;
}
.about-project > * {
  -webkit-transform: translate3d(0, 0, 0);
          transform: translate3d(0, 0, 0);
}
.about-next {
  margin-top: 100px;
  padding-top: 90px;
}
@media screen and (max-width: 767px) {
  .about-next {
    margin-top: 13.3333333333vw;
    padding-top: 13.3333333333vw;
  }
}
.about-next__inner {
  position: relative;
  padding: 170px 0 190px;
  background: url(../images/about_activity_tsunagaru/next_bg.jpg) no-repeat center/cover;
}
@media screen and (max-width: 767px) {
  .about-next__inner {
    padding: 30.6666666667vw 0 32vw;
    background: url(../images/about_activity_tsunagaru/next_bg_sp.jpg) no-repeat center/cover;
  }
}
.about-next__inner::before {
  content: "";
  width: calc(100% + 1260px);
  height: 8px;
  background-color: #fff;
  -webkit-mask-image: url(../images/common/bg_wave_reverse.svg);
          mask-image: url(../images/common/bg_wave_reverse.svg);
  -webkit-mask-repeat: repeat-x;
          mask-repeat: repeat-x;
  -webkit-mask-position: center;
          mask-position: center;
  position: absolute;
  top: -2px;
  left: 0;
  -webkit-animation: wave 60s linear infinite;
          animation: wave 60s linear infinite;
  z-index: 2;
}
.about-next__title {
  margin-top: 95px;
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.5714285714;
  text-align: center;
}
@media screen and (max-width: 767px) {
  .about-next__title {
    margin-top: 29.3333333333vw;
    font-size: 5.3333333333vw;
    line-height: 1.7;
  }
}
.about-next__link-wrap {
  text-align: center;
  margin-top: 80px;
}
@media screen and (max-width: 767px) {
  .about-next__link-wrap {
    width: 89.3333333333vw;
    margin-top: 16vw;
    margin-left: auto;
    margin-right: auto;
  }
}
.about-next__link-wrap + .about-next__link-wrap {
  margin-top: 32px;
}
@media screen and (max-width: 767px) {
  .about-next__link-wrap + .about-next__link-wrap {
    margin-top: 7.4666666667vw;
  }
}
.about-next__link-wrap .about-link--next-action {
  padding: 12px 32px 12px 16px;
  line-height: 1.8;
}
@media screen and (min-width: 768px) {
  .about-next__link-wrap .about-link--next-action + .about-link--next-action {
    margin-left: 24px;
  }
}
@media screen and (max-width: 767px) {
  .about-next__link-wrap .about-link--next-action + .about-link--next-action {
    margin-top: 5.3333333333vw;
  }
}