.visible_lg {
  display: block !important;
}

.visible_xs {
  display: none !important;
}

@media screen and (max-width: 769px) {
  .visible_lg {
    display: none !important;
  }
  .visible_xs {
    display: block !important;
  }
}
.c-inner {
  max-width: 1156px;
  margin: 0 auto;
  padding: 0 20px;
}
.backBroundcircle-1 {
  border-radius: 50%;
  width: 492px;
  height: 492px;
  background-image: radial-gradient(circle, rgba(115, 192, 251, 0.4) 0%, rgb(255, 255, 255) 70%);
  z-index: -1;
  top: 140px;
  left: 125px;
}

@media screen and (max-width: 769px) {
  .backBroundcircle-1 {
    width: 344px;
    height: 344px;
    top: 260px;
    left: -86px;
  }
}
.backBroundcircle-2 {
  border-radius: 50%;
  width: 886px;
  height: 886px;
  background-image: radial-gradient(circle, rgba(158, 255, 247, 0.3) 0%, rgb(255, 255, 255) 80%);
  z-index: -1;
  top: 535px;
  right: -443px;
  /* border: 1px solid red; */
}

@media screen and (max-width: 769px) {
  .backBroundcircle-2 {
    width: 520px;
    height: 520px;
    top: 700px;
    right: -260px;
  }
}
.backBroundcircle-3 {
  border-radius: 50%;
  width: 886px;
  height: 886px;
  background-image: radial-gradient(circle, rgba(158, 255, 247, 0.3) 0%, rgb(255, 255, 255) 80%);
  z-index: -1;
  top: 1435px;
  left: -443px;
  /* border: 1px solid red; */
}

@media screen and (max-width: 769px) {
  .backBroundcircle-3 {
    width: 520px;
    height: 520px;
    top: 1660px;
    left: -260px;
  }
}
.backBroundcircle-4 {
  border-radius: 50%;
  width: 492px;
  height: 492px;
  background-image: radial-gradient(circle, rgba(115, 192, 251, 0.3) 0%, rgb(255, 255, 255) 70%);
  z-index: -1;
  top: 2435px;
  right: -246px;
  /* border: 1px solid red; */
}

@media screen and (max-width: 769px) {
  .backBroundcircle-4 {
    width: 344px;
    height: 344px;
    top: 3100px;
    right: -186px;
  }
}
.main-visual {
  padding: 35px 50px;
  background-color: #fff;
}
@media screen and (max-width: 769px) {
  .main-visual {
    padding: 0;
  }
}
.main-visual img {
  width: 100%;
  border-radius: 10px;
}
@media screen and (max-width: 769px) {
  .main-visual img {
    border-radius: 0;
  }
}
.main-visual__title {
  margin-top: -80px;
}
@media screen and (max-width: 769px) {
  .main-visual__title {
    padding: 20px;
    margin-top: -35px;
  }
}

.about__intro {
  font-size: 18px;
  line-height: 40px;
  text-align: center;
  margin: 10px 0 0;
}
@media (max-width: 768px) {
  .about__intro {
    font-size: 14px;
    text-align: left;
    line-height: 30px;
    margin-bottom: 30px;
  }
}
.about__image {
  width: calc(100% + 160px);
  height: calc(100% + 220px);
  margin: -170px -80px -50px;
}
@media (max-width: 768px) {
  .about__image {
    width: calc(100% + 40px);
    height: calc(100% + 280px);
    margin: -140px -20px;
  }
}
.about__desc {
  background-color: #f8f9fa;
  padding: 80px 50px 70px;
  margin-bottom: 130px;
  border-radius: 10px;
}
@media (max-width: 768px) {
  .about__desc {
    padding: 40px 20px;
    width: calc(100% + 40px);
    margin: 0 -20px 80px;
  }
}
.about__desc__heading {
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 50px;
  text-align: center;
}
@media (max-width: 768px) {
  .about__desc__heading {
    font-size: 24px;
    text-align: center;
    margin-bottom: 40px;
  }
}
.about__desc__bottom {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 75px;
}
@media (max-width: 768px) {
  .about__desc__bottom {
    display: block;
  }
}
.about__desc__bottom__text {
  line-height: 32px;
  max-width: 500px;
}
@media (max-width: 768px) {
  .about__desc__bottom__text {
    margin-bottom: 30px;
  }
}
.about__desc__bottom__image {
  max-width: 475px;
}

.tech {
  margin-bottom: 170px;
  position: relative;
}
@media (max-width: 768px) {
  .tech {
    margin-bottom: 90px;
  }
}
.tech .backBroundcircle-1 {
  position: absolute;
  width: 1000px;
  height: 1000px;
  left: -100px;
  top: -160px;
}
@media (max-width: 768px) {
  .tech .backBroundcircle-1 {
    position: absolute;
    width: 500px;
    height: 500px;
    left: -150px;
    top: 0;
  }
}
.tech__title {
  margin-bottom: 55px;
}
@media (max-width: 768px) {
  .tech__title {
    margin-bottom: 40px;
  }
}
.tech__title__top {
  font-size: 28px;
  margin-bottom: 20px;
}
@media (max-width: 768px) {
  .tech__title__top {
    font-size: 18px;
  }
}
.tech__title__bottom {
  line-height: 47px;
  font-size: 40px;
  font-weight: normal;
}
@media (max-width: 768px) {
  .tech__title__bottom {
    display: block;
    font-size: 32px;
  }
}
.tech__list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 45px;
}
@media (max-width: 768px) {
  .tech__list {
    display: block;
  }
}
@media (max-width: 768px) {
  .tech__list__item {
    margin-bottom: 40px;
  }
}
.tech__list__item__media {
  margin-bottom: 35px;
}
@media (max-width: 768px) {
  .tech__list__item__media {
    margin-bottom: 25px;
  }
}
.tech__list__item__body__heading {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 15px;
}
.tech__list__item__body__text {
  line-height: 32px;
}

.research {
  position: relative;
  overflow: hidden;
}
.research .backBroundcircle-2 {
  position: absolute;
  width: 900px;
  height: 900px;
  right: -220px;
  top: -80px;
}
@media (max-width: 768px) {
  .research .backBroundcircle-2 {
    position: absolute;
    width: 500px;
    height: 500px;
    right: -150px;
    top: -30px;
  }
}
.research__panel {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin-bottom: 90px;
  gap: 60px;
}
@media (max-width: 768px) {
  .research__panel {
    gap: 0;
  }
}
.research__panel__media {
  max-width: 545px;
}
.research__panel__content {
  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-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  max-width: 535px;
}
.research__panel__content__heading {
  line-height: 47px;
  font-size: 40px;
  font-weight: normal;
  margin-bottom: 60px;
}
@media (max-width: 768px) {
  .research__panel__content__heading {
    font-size: 32px;
    margin-bottom: 30px;
  }
}
@media (max-width: 768px) {
  .research__panel__content__media {
    margin-bottom: 30px;
  }
}
.research__panel__content__text {
  line-height: 37px;
}
.research__detail {
  background-color: #f8f9fa;
  padding: 90px 50px;
  margin-bottom: 120px;
  border-radius: 10px;
}
@media (max-width: 768px) {
  .research__detail {
    padding: 40px 20px;
    width: calc(100% + 40px);
    margin: 0 -20px 80px;
  }
}
.research__detail__heading {
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 50px;
}
@media (max-width: 768px) {
  .research__detail__heading {
    font-size: 24px;
    text-align: center;
    margin-bottom: 40px;
  }
}
.research__detail__text {
  line-height: 32px;
}

.detail__wrapper {
  background-color: #f8f9fa;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 170px;
  padding: 60px;
  margin: 0 auto 50px;
  border-radius: 10px;
}
@media (max-width: 768px) {
  .detail__wrapper {
    border-radius: 5px;
    display: block;
    padding: 50px 20px;
    margin: 0 auto 40px;
  }
}
.detail__wrapper__content {
  max-width: 375px;
  width: 100%;
}
.detail__wrapper__content__heading {
  font-size: 28px;
  margin: 55px 0 45px;
  font-weight: bold;
}
@media (max-width: 768px) {
  .detail__wrapper__content__heading {
    font-size: 24px;
    text-align: center;
    margin: 0 0 25px;
  }
}
@media (max-width: 768px) {
  .detail__wrapper__content__image {
    margin-bottom: 15px;
    border-radius: 5px;
  }
  .detail__wrapper__content__image img {
    margin-bottom: 8px;
  }
  .detail__wrapper__content__image__note {
    text-align: right;
    font-size: 10px;
  }
}
.detail__wrapper__content__btn {
  display: block;
  padding: 30px;
  background: #000 url("/images/common/icon_btn.svg") no-repeat center right 22px;
  color: #fff;
  font-size: 20px;
  font-weight: 500;
}
@media (max-width: 768px) {
  .detail__wrapper__content__btn {
    padding: 28px 20px;
    font-size: 16px;
  }
}
.detail__wrapper__image img {
  margin-bottom: 10px;
  max-width: 475px;
}
.detail__wrapper__image__note {
  font-size: 12px;
  text-align: right;
}

.bottomLink {
  padding-top: 70px;
}
.bottomLink > img {
  margin-bottom: 50px;
  display: block;
}
.bottomLink__itemContainer {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
@media screen and (max-width: 769px) {
  .bottomLink__itemContainer {
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
  }
}
.bottomLink__itemContainer__item {
  width: 23.5%;
}
@media screen and (max-width: 769px) {
  .bottomLink__itemContainer__item {
    width: 47%;
    margin-bottom: 25px;
  }
}
.bottomLink__itemContainer__item a {
  font-size: 20px;
  font-weight: bold;
  font-family: "Noto Sans JP", sans-serif;
  text-decoration: underline;
}
@media screen and (max-width: 769px) {
  .bottomLink__itemContainer__item a {
    font-size: 16px;
  }
}
.bottomLink__itemContainer__item__img {
  border-radius: 8px;
  overflow: hidden;
}
@media screen and (max-width: 769px) {
  .bottomLink__itemContainer__item__img {
    border-radius: 6px;
  }
}
.bottomLink__itemContainer__item__text {
  margin-top: 10px;
}