@charset "UTF-8";
/* Noto Sans JP */
@font-face {
  font-weight: normal;
  font-style: normal;
  font-family: "Noto Sans JP";
  src: url("../fonts/NotoSansJP-Regular.woff") format("woff");
  font-display: swap;
}
@font-face {
  font-weight: bold;
  font-style: normal;
  font-family: "Noto Sans JP";
  src: url("../fonts/NotoSansJP-Bold.woff") format("woff");
  font-display: swap;
}
/* Oswald */
@font-face {
  font-weight: 200;
  font-style: normal;
  font-family: "Oswald";
  src: url("../fonts/Oswald-ExtraLight.woff") format("woff");
  font-display: swap;
}
@font-face {
  font-weight: normal;
  font-style: normal;
  font-family: "Oswald";
  src: url("../fonts/Oswald-Regular.woff") format("woff");
  font-display: swap;
}
@-webkit-keyframes text-ja-in {
  0% {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    -webkit-transform: translateY(100%);
    transform: translateY(100%);
  }
}
@keyframes text-ja-in {
  0% {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    -webkit-transform: translateY(100%);
    transform: translateY(100%);
  }
}
@-webkit-keyframes text-ja-out {
  0% {
    opacity: 0;
    -webkit-transform: translateY(100%);
    transform: translateY(100%);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}
@keyframes text-ja-out {
  0% {
    opacity: 0;
    -webkit-transform: translateY(100%);
    transform: translateY(100%);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}
@-webkit-keyframes text-en-in {
  0% {
    -webkit-transform: translate(-50%);
    transform: translate(-50%);
  }
  100% {
    -webkit-transform: translate(-50%, -100%);
    transform: translate(-50%, -100%);
  }
}
@keyframes text-en-in {
  0% {
    -webkit-transform: translate(-50%);
    transform: translate(-50%);
  }
  100% {
    -webkit-transform: translate(-50%, -100%);
    transform: translate(-50%, -100%);
  }
}
@-webkit-keyframes text-en-out {
  0% {
    -webkit-transform: translate(-50%, -100%);
    transform: translate(-50%, -100%);
  }
  100% {
    -webkit-transform: translate(-50%);
    transform: translate(-50%);
  }
}
@keyframes text-en-out {
  0% {
    -webkit-transform: translate(-50%, -100%);
    transform: translate(-50%, -100%);
  }
  100% {
    -webkit-transform: translate(-50%);
    transform: translate(-50%);
  }
}
@-webkit-keyframes flowToLeftOdd {
  0% {
    -webkit-transform: translateX(100%);
    transform: translateX(100%);
  }
  to {
    -webkit-transform: translateX(-100%);
    transform: translateX(-100%);
  }
}
@keyframes flowToLeftOdd {
  0% {
    -webkit-transform: translateX(100%);
    transform: translateX(100%);
  }
  to {
    -webkit-transform: translateX(-100%);
    transform: translateX(-100%);
  }
}
@-webkit-keyframes flowToLeftEven {
  0% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }
  to {
    -webkit-transform: translateX(-200%);
    transform: translateX(-200%);
  }
}
@keyframes flowToLeftEven {
  0% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }
  to {
    -webkit-transform: translateX(-200%);
    transform: translateX(-200%);
  }
}
@-webkit-keyframes beforeBorderAnim {
  0% {
    top: auto;
    right: 0;
    bottom: 0;
    left: auto;
    width: 0;
    height: 0;
    border-top: 1px solid #e6cb45;
    border-right: 1px solid #e6cb45;
  }
  25% {
    top: auto;
    right: 0;
    bottom: 0;
    left: auto;
    width: 0;
    height: 100%;
    border-top: 1px solid #e6cb45;
    border-right: 1px solid #e6cb45;
  }
  50% {
    top: auto;
    right: 0;
    bottom: 0;
    left: auto;
    width: 100%;
    height: 100%;
    border-top: 1px solid #e6cb45;
    border-right: 1px solid #e6cb45;
  }
  51% {
    top: 0;
    right: auto;
    bottom: auto;
    left: 0;
  }
  75% {
    top: 0;
    right: auto;
    bottom: auto;
    left: 0;
    width: 100%;
    height: 0;
    border-top: 1px solid #e6cb45;
    border-right: 1px solid #e6cb45;
  }
  100% {
    top: 0;
    right: auto;
    bottom: auto;
    left: 0;
    width: 0;
    height: 0;
    border-top: 1px solid #e6cb45;
    border-right: 1px solid #e6cb45;
  }
}
@keyframes beforeBorderAnim {
  0% {
    top: auto;
    right: 0;
    bottom: 0;
    left: auto;
    width: 0;
    height: 0;
    border-top: 1px solid #e6cb45;
    border-right: 1px solid #e6cb45;
  }
  25% {
    top: auto;
    right: 0;
    bottom: 0;
    left: auto;
    width: 0;
    height: 100%;
    border-top: 1px solid #e6cb45;
    border-right: 1px solid #e6cb45;
  }
  50% {
    top: auto;
    right: 0;
    bottom: 0;
    left: auto;
    width: 100%;
    height: 100%;
    border-top: 1px solid #e6cb45;
    border-right: 1px solid #e6cb45;
  }
  51% {
    top: 0;
    right: auto;
    bottom: auto;
    left: 0;
  }
  75% {
    top: 0;
    right: auto;
    bottom: auto;
    left: 0;
    width: 100%;
    height: 0;
    border-top: 1px solid #e6cb45;
    border-right: 1px solid #e6cb45;
  }
  100% {
    top: 0;
    right: auto;
    bottom: auto;
    left: 0;
    width: 0;
    height: 0;
    border-top: 1px solid #e6cb45;
    border-right: 1px solid #e6cb45;
  }
}
@-webkit-keyframes afterBorderAnim {
  0% {
    top: auto;
    right: 0;
    bottom: 0;
    left: auto;
    width: 100%;
    height: 100%;
    border-bottom: 1px solid #e6cb45;
    border-left: 1px solid #e6cb45;
  }
  25% {
    top: auto;
    right: 0;
    bottom: 0;
    left: auto;
    width: 100%;
    height: 0;
    border-bottom: 1px solid #e6cb45;
    border-left: 1px solid #e6cb45;
  }
  50% {
    top: auto;
    right: 0;
    bottom: 0;
    left: auto;
    width: 0;
    height: 0;
    border-bottom: 1px solid #e6cb45;
    border-left: 1px solid #e6cb45;
  }
  51% {
    top: 0;
    right: auto;
    bottom: auto;
    left: 0;
  }
  75% {
    top: 0;
    right: auto;
    bottom: auto;
    left: 0;
    width: 0;
    height: 100%;
    border-bottom: 1px solid #e6cb45;
    border-left: 1px solid #e6cb45;
  }
  100% {
    top: 0;
    right: auto;
    bottom: auto;
    left: 0;
    width: 100%;
    height: 100%;
    border-bottom: 1px solid #e6cb45;
    border-left: 1px solid #e6cb45;
  }
}
@keyframes afterBorderAnim {
  0% {
    top: auto;
    right: 0;
    bottom: 0;
    left: auto;
    width: 100%;
    height: 100%;
    border-bottom: 1px solid #e6cb45;
    border-left: 1px solid #e6cb45;
  }
  25% {
    top: auto;
    right: 0;
    bottom: 0;
    left: auto;
    width: 100%;
    height: 0;
    border-bottom: 1px solid #e6cb45;
    border-left: 1px solid #e6cb45;
  }
  50% {
    top: auto;
    right: 0;
    bottom: 0;
    left: auto;
    width: 0;
    height: 0;
    border-bottom: 1px solid #e6cb45;
    border-left: 1px solid #e6cb45;
  }
  51% {
    top: 0;
    right: auto;
    bottom: auto;
    left: 0;
  }
  75% {
    top: 0;
    right: auto;
    bottom: auto;
    left: 0;
    width: 0;
    height: 100%;
    border-bottom: 1px solid #e6cb45;
    border-left: 1px solid #e6cb45;
  }
  100% {
    top: 0;
    right: auto;
    bottom: auto;
    left: 0;
    width: 100%;
    height: 100%;
    border-bottom: 1px solid #e6cb45;
    border-left: 1px solid #e6cb45;
  }
}
@-webkit-keyframes CoverWrap {
  0% {
    -webkit-transform: translate(-105%);
    transform: translate(-105%);
  }
  50% {
    -webkit-transform: translate(0);
    transform: translate(0);
  }
  100% {
    -webkit-transform: translate(105%);
    transform: translate(105%);
  }
}
@keyframes CoverWrap {
  0% {
    -webkit-transform: translate(-105%);
    transform: translate(-105%);
  }
  50% {
    -webkit-transform: translate(0);
    transform: translate(0);
  }
  100% {
    -webkit-transform: translate(105%);
    transform: translate(105%);
  }
}
/* ======================================================================
 p-about
====================================================================== */
.l_main_overlap {
  padding-bottom: 100px;
}

.section_origin {
  position: relative;
  overflow: hidden;
  background: #151515;
}
.section_origin:before {
  position: absolute;
  top: 50%;
  left: 50%;
  display: inline-block;
  width: 584px;
  height: 483px;
  background: url(../img/p-about/img-origin-bg.svg);
  content: "";
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}

.section_origin_container {
  position: relative;
  z-index: 1;
  margin: 0 auto;
}

.section_origin_ttl {
  margin: 42px 0 0;
}

.section_origin_txt {
  margin: 14px 0 0;
}

.section_features_container {
  padding: 100px 0;
}

.section_concept {
  position: relative;
  overflow: hidden;
  padding: 0 0 40px;
  background: #151515;
}

.section_concept_container {
  position: relative;
  z-index: 2;
  padding: 100px 0 60px;
}

.section_concept_treat {
  text-align: center;
}

.section_concept_bg_obj {
  position: absolute;
  top: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  opacity: 0.35;
}

.section_concept_bg_obj_round {
  position: absolute;
  display: inline-block;
  width: 377px;
  height: 334px;
  border-radius: 50%;
  background: radial-gradient(#e5fdff 0%, rgba(229, 253, 255, 0.72) 30%, rgba(229, 253, 255, 0.3) 60%, rgba(229, 253, 255, 0) 100%);
  content: "";
  opacity: 0.5;
  -webkit-filter: blur(30px);
  filter: blur(30px);
}
.section_concept_bg_obj_round._1 {
  top: 2vh;
  left: -13vw;
}
.section_concept_bg_obj_round._2 {
  top: 24vh;
  left: 10vw;
  width: 265px;
  height: 234px;
}
.section_concept_bg_obj_round._3 {
  top: -11vh;
  left: 80vw;
}
.section_concept_bg_obj_round._4 {
  top: 37vh;
  left: 57vw;
}
.section_concept_bg_obj_round._5 {
  top: 85.5vh;
  left: 82vw;
}

.section_mission {
  padding: 40px 0;
}

.section_mission_container {
  padding: 60px 0;
}
.row_box + .row_box {
  margin-top: 40px;
}

.row_box_en_txt {
  font-size: 4.4rem;
  line-height: 1;
}

.row_box_ja {
  width: 100%;
  counter-reset: num;
}

.row_box_ja_imgtxt {
  counter-increment: num;
}

.row_box_ja_ano {
  position: relative;
  margin: 10px 0 0;
  padding-left: 1rem;
  color: rgba(21, 21, 21, 0.6);
  text-align: left;
}
.row_box_ja_ano:before {
  position: absolute;
  left: 0;
  display: inline-block;
  content: "※";
}

.row_box_ja_ttl_sub {
  color: rgba(255, 255, 255, 0.5);
}

.row_box_ja_txt + .row_box_ja_txt,
.row_box_ill + .row_box_ja_txt {
  margin-top: 20px;
}

.row_box_ja_txt_link:link, .row_box_ja_txt_link:active, .row_box_ja_txt_link:visited {
  color: #fff;
  cursor: pointer;
}
.row_box_ja_txt_link:hover {
  color: #fff;
}

.row_box_ja_label {
  position: relative;
  padding-left: 8rem;
}
.row_box_ja_label + .row_box_ja_txt {
  margin-top: 5px;
}
.row_box_ja_label:nth-of-type(n + 1)::before {
  position: absolute;
  left: 0;
  content: "課題 " counter(num) "：";
}

.underline {
  border-bottom: 1px solid #000;
}

.row_box_ill {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin: 40px 0 0;
}

.row_box_ill_left {
  margin-left: calc(50% - 50vw);
}

.row_box_ill_right {
  margin-right: calc(50% - 50vw);
}
@media screen and (max-width: 767px) {
  .l_main_overlap {
    padding-bottom: 60px;
  }
  .section_origin_container {
    padding: 60px 0;
    width: calc(100vw - 40px);
  }
  .section_origin_ttl {
    margin: 25px 0 0;
  }
  .section_origin_txt {
    margin: 11px 0 0;
  }
  .section_features_container {
    padding: 60px 0;
  }
  .section_concept_container {
    padding: 60px 0 20px;
  }
  .section_concept_treat {
    margin-top: 40px;
  }
  .section_concept_treat_pic_img {
    max-width: calc(100vw - 40px);
  }
  .section_concept_bg_obj_round {
    width: 283px;
    height: 251px;
  }
  .section_concept_bg_obj_round._1 {
    top: -10vh;
    left: -16vw;
  }
  .section_concept_bg_obj_round._2 {
    top: 11vh;
    left: 45vw;
    width: 200px;
    height: 175px;
  }
  .section_concept_bg_obj_round._3 {
    top: 50vh;
    left: 59vw;
    width: 283px;
    height: 251px;
  }
  .section_concept_bg_obj_round._4 {
    display: none;
  }
  .section_concept_bg_obj_round._5 {
    display: none;
  }
  .section_mission {
    padding: 35px 0;
  }
  .section_mission_container {
    padding: 26px 0;
  }
  .row_box + .row_box {
    margin-top: 20px;
  }
  .row_box_en_txt {
    font-size: 1.8rem;
    line-height: 1;
  }
  .row_box_ja_imgtxt {
    margin: 35px 0 0;
  }
  .row_box_ja_imgtxt + .row_box_ja_imgtxt {
    margin-top: 30px;
  }
  .row_box_ja_imgtxt + .row_box_ja_txt {
    margin-top: 15px;
  }
  .row_box_ja_pic {
    margin: 15px auto 0;
  }
  .row_box_ja_pic_1 {
    max-width: 630px;
  }
  .row_box_ja_pic_2 {
    max-width: 400px;
  }
  .row_box_ja_txtbox {
    margin-top: 10px;
  }
  .row_box_ja_txt + .row_box_ja_txt,
.row_box_ill + .row_box_ja_txt {
    margin-top: 10px;
  }
  .row_box_ill {
    margin: 20px 0 0;
  }
}
@media screen and (min-width: 768px) {
  .section_origin_container {
    padding: 150px 0 120px;
    max-width: 808px;
  }
  .section_origin_img {
    max-width: 559px;
  }
  .section_concept_treat_pic_img {
    max-width: 1200px;
  }
  .row_box {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
  .row_box_en._mission {
    width: 140px;
  }
  .row_box_ja {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    margin-left: 139px;
  }
  .row_box_ja_imgtxt {
    margin: 40px 0 0;
  }
  .row_box_ja_imgtxt + .row_box_ja_imgtxt {
    margin-top: 50px;
  }
  .row_box_ja_imgtxt + .row_box_ja_txt {
    margin-top: 20px;
  }
  .row_box_ja_pic {
    margin: 20px auto 0;
  }
  .row_box_ja_pic_1 {
    max-width: 830px;
  }
  .row_box_ja_pic_2 {
    max-width: 530px;
  }
  .row_box_ja_ttl {
    position: relative;
  }
  .row_box_ja_ttl_sub {
    position: absolute;
    top: 5px;
    left: 45%;
  }
  .row_box_ill {
    max-width: 642px;
  }
}