@media screen and (min-width: 1921px) {
    body {
      max-width: unset;
      margin: 0 auto;
    }
  }
  
  *::before,
  *::after {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
  }
  
  img {
    max-width: 100%;
    vertical-align: bottom;
    image-rendering: -webkit-optimize-contrast;
  }
  
  a {
    color: #000;
    text-decoration: none;
  }
  
  a:hover,
  a:focus {
    opacity: 0.7;
  }
  
  body {
    max-width: 1920px;
    display: block;
    margin: 0 auto;
    font-family: serif;
    font-weight: 400;
    background: #fff;
    overflow-x: hidden;
    font-family: "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium",
      "游ゴシック", "Yu Gothic" ,"Kaku Gothic ProN",
      "Hiragino Sans", "sans-serif";
    color: #0d1f38;
    font-size: 16px;
  }

  
header {
  height: 60px;
}
div.header__inner {
  max-width: 98%;
}
main {
  padding-top: 60px;
}
h1.logo {
  width: auto;
  height: 100%;
}
h1.logo a {
  display: flex;
  height: 100%;
  align-items: center;
}
h1.logo img {
  width: 35px;
  height: 36px;
}
h1.logo p {
  font-size: 11px;
  font-weight: bold;
  margin-left: 10px;
  margin-top: 0;
  line-height: 1.4;
}
h1 p span {
  font-size: 8px;
  font-weight: 400;
}

.hamburger-demo-switch {
  right: 15px;
}

div.top-title p.phrase {
  font-size: 33px;
  left: -14px;
}

div.top-title p.phrase span {
  height: 20px;
  line-height: 14px;
}
section.main div.first_view {
  display: none;
}
section.main div.first_view_sp {
  height: 100vh;
  margin: 0 calc(50% - 50vw);
  width: 100vw;
  overflow: hidden;
  display: block;
}
section.main div.first_view_sp video{
    height: 100%;
}
section.main div.first_view_sp::after {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  margin: 0 calc(50% - 50vw);
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0);
  background-image: radial-gradient(#111 30%, transparent 31%),
    radial-gradient(#111 30%, transparent 31%);
  background-size: 3px 3px;
  background-position: 0 0, 2px 2px;
  overflow: hidden;
}
div.top-title {
  top: 52%;
}
div.top-title p.title-1 {
  font-size: 18px;
  margin-top: 20px;
  left: 0;
}
span.line.is-animated::after {
  display: none;
}
div.top-line p span.le {
  display: inline-block;
  position: absolute;
  top: 14px;
  left: 25px;
  width: 30px;
  height: 1px;
  background-color: #fff;
}
div.top-line p span.ri {
  display: inline-block;
  position: absolute;
  top: 14px;
  right: 25px;
  width: 30px;
  height: 1px;
  background-color: #fff;
}

div.energy-3box {
  display: block;
  padding: 150px 0 100px 0;
}
div.top-title p.title-1::before {
  width: 40px;
  left: calc(10% + 138px);
}
div.top-title p.title-1::after {
  width: 40px;
  right: calc(10% + 138px);
}
div.scrolldown1 {
  display: none;
}
section.team{
    background-attachment: unset;
    background-size: cover;
}

section.team p.title-2 {
  letter-spacing: 3.2px;
  font-size: 16px;
  padding: 16px 0 12px 0;
}
section.team p.title-3 {
  font-size: 12px;
  padding: 0 0 40px 0;
}
.line::after {
  bottom: 8px;
}
.line.is-animated::after {
  width: 72%;
}

section.news {
  padding: 0;
}
section.news div.post {
  max-width: 100%;
  display: block;
}
div.content {
  width: unset;
  max-width: unset;
  margin: 0 auto;
}

.animate,
.transform,
.transition {
  animation: none;
  transform: none;
  transition: unset;
}
section.news div.post h3 {
  padding: 25px 0 0 0;
  margin: 0 auto;
  text-align: center;
}
section.news div.post h3::after {
  display: none;
}
section.news div.post ul {
  padding: 0;
}
br.sp {
  display: block;
}
section.news div.post ul li span {
  margin-left: 0;
}
section.news div.post ul {
  max-width: 94%;
  margin: 0 auto;
}
section.news div.post ul li {
  line-height: 1.8;
  border-bottom: 1px solid #707070;
  padding: 20px 0;
}
section.news div.post ul li.bor-no {
  border-bottom: unset;
}
section.theme-1 {
  background: #f4f4f4;
}
img.bg-ti {
  display: none;
}
img.sp-bg-ti {
  display: block !important;
  width: 100%;
}

div.content h2 {
  font-size: 25px;
  white-space: nowrap;
  padding-bottom: 15px;
}
section.theme-1 div.content h3 {
  font-size: 16px;
}
section.subhead-1 {
  margin: 0;
  background: #f4f4f4;
}
div.energy-box {
  display: block;
  margin: 0px auto 100px auto;
}
div.energy-box div p {
  font-size: 20px;
  width: fit-content;
  padding-top: 40px;
  margin: 0 auto;
}
img.electricity-img {
  margin-top: 40px;
  width: 175px;
  height: 115px;
}
img.gas-img {
  margin-top: 40px;
  width: 130px;
  height: 115px;
}
img.earth-img {
  margin: 30px auto;
  display: block;
  width: 45%;
  height: 45%;
}
div.energy-side-box {
  display: block;
  margin: 0 auto;
  width: fit-content;
}

div.shigen h4 {
  font-size: 22px;
  width: fit-content;
  position: absolute;
  top: -20px;
  left: -34px;
}
div.shigen h4 span {
  padding: 0 5px;
}
div.shigen p {
  font-size: 12px;
}
div.shigen p.text-1 {
  width: fit-content;
  left: -34px;
  top: 20px;
}
div.shigen p.text-2 {
  width: fit-content;
  left: -34px;
  top: 50px;
}
div.mondai h4 {
  font-size: 22px;
  width: fit-content;
  position: absolute;
  top: -20px;
  right: -34px;
}
div.mondai h4 span {
  padding: 0 5px;
}
div.mondai p {
  font-size: 12px;
}
div.mondai p.text-3 {
  width: fit-content;
  right: -34px;
  top: 20px;
}
div.mondai p.text-4 {
  width: fit-content;
  right: -34px;
  top: 50px;
}

div.sun {
  display: block;
}
div.sun-left {
  width: 100%;
}
div.sun img.sun-img {
  width: 100%;
  height: 375px;
  display: block;
  margin: 0 auto;
  border: 1px solid #030200;
}
div.sun div.sun-right {
  width: 100%;
  padding: 0;
}
div.sun div.sun-right div.sun-right-box {
  max-width: 94%;
  margin: 0 auto;
  padding: 35px 0 50px 0;
  overflow-x: hidden;
}
p.text-5 span ruby rt {
  font-size: 14px;
  font-weight: bold;
  letter-spacing: -0.3em;
  padding-left: 25px;
  padding-right: 25px;
  padding-bottom: 10px;
  display: block;
}
div.sun div p.text-5 {
  font-size: 32px;
}
p.text-7 {
  font-size: 18px;
}
div.sun div p.fa1-5 {
  width: 100%;
  max-width: 100%;
}

div.chijyo {
  background-size: cover;
  padding: 60px 0 100px 0;
}
div.chijyo div p.text-8 {
  font-size: 25px;
  padding: 35px 0 20px 0;
}
div.chijyo div p.text-9 {
  padding: 20px;
  text-align: left;
}
div.chijyo div p.text-9 br {
  display: none;
}
div.chijyo div p.text-8 span.menber-line:before {
  bottom: -16px;
}

section.theme-2 {
  top: -150px;
  margin-bottom: -150px;
  overflow-x: hidden;
}
section.theme-2 div.content h3 {
  font-size: 16px;
  white-space: nowrap;
}

section.fusion {
  margin: 50px auto;
}
section.fusion p {
  font-size: 18px;
}
section.fusion img {
  max-width: 60%;
  height: auto;
}

p.fusion-text-2 {
  margin: 40px auto;
}
div.box1,
div.box2,
div.box3 {
  display: block;
  margin: 0 auto;
  padding-bottom: 50px;
}
div.box1 p::before,
div.box2 p::before,
div.box3 p::before {
  left: -70px;
  background-size: 70%;
}
div.energy-3box p {
  width: 220px;
}

p.peace-text1 {
  padding: 20px;
  font-size: 25px;
}
section.peace {
  background-size: cover;
  background-position: center;
}
div.bg-black img {
  width: 125px;
  height: 125px;
}

div.black-pc {
  display: none !important;
}
div.black-sp {
  display: flex !important;
  width: 80%;
  margin: 0 auto !important;
  padding: 30px 0 !important;
}
p.black-sp {
  display: block !important;
}
p.peace-text2 {
  width: 80%;
  margin: 0 auto;
  height: unset;
  padding-bottom: 20px;
}

section.fusion-movie {
  padding: 100px 0;
}
section.fusion-movie p.fusion-movie-text1 {
  font-size: 22px;
}
p.fusion-movie-text2 {
  padding: 20px;
}

section.topics-1 div.topics-title {
  display: block;
}
section.topics-1 div.topics-title h3 {
  font-size: 30px;
  padding: 20px 0;
  width: 80%;
  margin: 0 auto;
}
section.topics-1 div.topics-title h3::after {
  top: 68px;
  left: 7%;
}
section.topics-1 div.topics-title::before {
  width: 41px;
  height: 35px;
  top: 28px;
}
section.topics-1 div.topics-title {
  height: unset;
}
div.topics-title p.topics-text1 {
  width: 80%;
  margin: 0 auto;
}
div.topics-title p.topics-text2 {
  padding: 0 0px 20px 0px;
  width: 80%;
  margin: 0 auto;
}
.shine::before {
  width: 80%;
}
section.goudou-team img {
  width: 80%;
  height: auto;
}
section.goudou-team p {
  max-width: 94%;
  padding: 13px 0;
}

section.topics-2 div.topics-title {
  display: block;
}
section.topics-2 div.topics-title h3 {
  width: fit-content;
  font-size: 30px;
  padding: 20px 0px;
  left: 10%;
}
section.topics-2 div.topics-title h3::after {
  top: 68px;
  left: 7%;
}
section.topics-2 div.topics-title::before {
  width: 41px;
  height: 35px;
  top: 28px;
}
section.topics-2 div.topics-title {
  height: unset;
}
div.topics-title p.topics2-text1 {
  width: 80%;
  margin: 0 auto;
}
div.topics-title p.topics2-text2 {
  padding: 0 0px 20px 0px;
  width: 80%;
  margin: 0 auto;
  height: unset;
}
div.topics-title a {
  padding: unset;
  text-align: left;
  width: 80%;
  margin: 0 auto;
  padding: 0 0px 20px 0px;
}
section.introduction {
  padding: 50px 0;
}
section.introduction p {
  font-size: 20px;
  width: 80%;
  margin: 0 auto;
}
section.introduction video {
  width: 98%;
  margin: 20px auto;
  height: unset;
}

section.topics-3 div.topics-title {
  display: block;
}
section.topics-3 div.topics-title h3 {
  width: fit-content;
  font-size: 30px;
  padding: 20px 0px;
  left: 10%;
}
section.topics-3 div.topics-title h3::after {
  top: 68px;
  left: 7%;
}
section.topics-3 div.topics-title::before {
  width: 41px;
  height: 35px;
  top: 28px;
}
section.topics-3 div.topics-title {
  height: unset;
}
div.topics-title p.topics3-text1 {
  width: 80%;
  margin: 0 auto;
  padding: 0;
}
div.topics-title p.topics3-text2 {
  padding: 0 0px 20px 0px;
  width: 80%;
  margin: 0 auto;
  height: unset;
}
section.topics-3 .demo .img-box {
  padding: 0;
  display: block;
  margin: 0 auto;
}
div.demo li.iter-img,
div.demo li.demo-img {
  margin: 0px auto;
  padding: 50px 0;
}
.demo li.silhouette-img {
  margin: 0 auto;
  height: unset;
}
section.topics-3 .demo ul li {
  margin: 0 auto;
  padding: 50px 0;
}

div.demo ul li.iter-img div::after,
div.demo ul li.demo-img div::after {
  right: unset;
  top: 107%;
  border-color: #0089ff transparent transparent transparent;
  height: 0px;
  width: 0px;
  border-width: 8px;
}
section.theme-3 div.content h3 {
  font-size: 16px;
  white-space: nowrap;
}

section.team-zentai {
  top: -40px;
  margin-bottom: -40px;
}

section.team-zentai p {
  font-size: 18px;
  width: 94%;
}

section.team-map p.team-map-text1 {
  font-size: 20px;
  padding: 50px 0 30px 0;
}
.modaal-gallery-item img {
  width: 100% !important;
  margin: 0 auto !important;
}

section.team-map img.all-japan {
  margin-top: 50px;
}
section.team-map p.team-map-text2 {
  font-size: 18px;
  width: 94%;
}
section.goal h4 {
  font-size: 20px;
  padding: 50px 0 30px 0;
}
div.goal-text {
  max-width: 94%;
  margin: 0 auto;
}
div.goal-text h5 {
  display: block;
}
div.goal-text h5 span {
  display: block;
  width: 95px;
  margin: 0 auto;
}
div.goal-text h5 {
  font-size: 20px;
  padding: 50px 0px;
  width: 94%;
  margin: 0 auto;
}
div.goal-text h5 p {
  padding-top: 20px;
}

div.goal-3group {
  max-width: 94%;
}
div.goal-3group p {
  font-size: 18px;
  padding: 0px 5px;
}
section.goal li.goal-box1,
li.goal-box2,
li.goal-box3 {
  padding: 0;
}
section.goal li {
  max-width: 94%;
}

ul.goal-pc {
  display: none;
}
ul.goal-sp {
  display: block;
}

li.goal-box1 p,
li.goal-box2 p,
li.goal-box3 p {
  font-size: 18px;
  font-weight: bold;
  padding: 5px 5px 5px 40px;
  color: #142733;
}

li.goal-box1 p::before {
  content: ""; /*何も入れない*/
  display: inline-block; /*忘れずに！*/
  width: 12%; /*画像の幅*/
  height: 24%; /*画像の高さ*/
  background-image: url(img/goal_1.png);
  background-size: contain;
  vertical-align: middle;
  background-repeat: no-repeat;
  position: absolute;
  left: 17px;
  top: 10px;
}
li.goal-box2 p::before {
  content: ""; /*何も入れない*/
  display: inline-block; /*忘れずに！*/
  width: 22%; /*画像の幅*/
  height: 28%; /*画像の高さ*/
  background-image: url(img/goal_2.png);
  background-size: contain;
  vertical-align: middle;
  background-repeat: no-repeat;
  position: absolute;
  left: 15px;
  top: 10px;
}
li.goal-box3 p::before {
  content: ""; /*何も入れない*/
  display: inline-block; /*忘れずに！*/
  width: 22%; /*画像の幅*/
  height: 28%; /*画像の高さ*/
  background-image: url(img/goal_3.png);
  background-size: contain;
  vertical-align: middle;
  background-repeat: no-repeat;
  position: absolute;
  left: 13px;
  top: 10px;
}
section.goal li.goal-box1 em,
section.goal li.goal-box2 em,
section.goal li.goal-box3 em {
  font-size: unset;
  display: inline;
  background: linear-gradient(
    to top,
    #ffe200 -10% 60%,
    rgba(0, 0, 0, 0) 50% 100%
  );
}

section.goal li.goal-box1 small {
  font-size: 16px;
  padding-left: 40px;
  margin-left: 0;
  padding-top: 0;
}

section.plan {
  background-size: cover;
}
div.plan-history {
  width: 94%;
  margin: 0 auto;
}

dl.dl-line {
  justify-content: center;
  width: 98%;
  margin: 0 auto;
}

dt {
  font-size: 18px;
}
dl dd.completion h6 {
  font-size: 22px;
}
dl dt {
  text-align: center;
  width: 25%;
  padding: 0 1em 0.5em 0;
}
dl.dl-line::before {
  left: 6.5em;
}
dl dd {
  width: 58%;
  padding: 0.5em 0em 2em;
}
dl dd ul {
  max-width: 80%;
  padding: 20px 15px;
}
dd.completion {
  padding: 0.5em 0em 0em 0;
}
/* dl.dl-line {
    justify-content: space-between;
    width: 98%;
    margin: 0 auto;
}

dl dt {
    text-align: center;
    width: 2.5em;
    padding: 0 1em 0.5em 0.5em;
}
dl dd {
    width: 58%;
    padding: 0em 1em 1em;
}
dl dd ul {
    max-width: 80%;
    padding: 20px 15px;
}
dl.dl-line::before {
    left: -webkit-calc(50% - (28% - 0.8vw));
}
*/

p.menber-text {
  font-size: 20px;
  width: 94%;
}

div.all-menber {
  margin: 20px auto 0 auto;
}
div.all-menber h5 span.menber-line {
  font-size: 22px;
}
p.all-menber-text {
  max-width: 80%;
  padding: 20px 0 20px 0;
}
.menber-wrap > ul.fade-in-member > li {
    width: unset;
    box-sizing: border-box;
    text-align: center;
    padding: 0;
}
h5 span.menber-line::before {
  bottom: -10px;
}
div.all-menber ul {
  justify-content: flex-start;
}
div.all-menber ul li img {
  width: 100%;
}
div.all-menber ul li {
  width: 38%;
  height: auto;
  margin: 20px auto;
}
section.interview ul {
  display: flex;
  margin: 40px auto 0 auto;
}
section.interview ul li img {
  width: 60%;
  height: auto;
}
section.interview ul li {
  margin-top: 50px;
}
section.interview ul li div {
  width: 100%;
  height: unset;
}
section.researcher ul li h5 {
  font-size: 20px;
  padding-top: 10px;
}
section.researcher ul li img {
  padding-top: 20px;
  width: 120px;
  height: auto;
}
section.researcher ul li p {
  width: 90%;
  padding-top: 10px;
}
section.demo-news {
  padding: 60px 0;
}
div.demo-news-box ul {
  display: block;
  max-width: 86%;
}
div.demo-news-box ul li {
  width: unset;
}
div.demo-news-box {
  width: 94%;
}

div.researcher-box {
  max-width: 94%;
}
section.researcher ul {
  width: 48%;
}
section.researcher ul li img {
  padding-top: 20px;
  width: 120px;
  height: 75px;
}
section.researcher ul li img.paper {
  width: 32%;
  padding-top: 20px;
}

section.researcher ul li {
  margin: 20px auto;
  max-width: 100%;
  height: auto;
}
div.content-link {
  max-width: 94%;
}

div.footlink-box {
  display: block;
  padding: 0;
}
footer h4 {
  font-size: 25px;
}
footer a.mark {
  width: 5%;
  z-index: 100;
}
div.footer-box h5::before {
  width: 100%;
  left: calc(16% - 55px);
}
div.footer-box p {
  font-size: 13px;
}
div.footer-box {
  margin: 0 auto;
  padding: 60px 0 0 0;
}
div.footer-box h5 {
  font-size: 20px;
}
ul.nav1 li,
ul.nav2 li {
  font-size: 20px;
  font-weight: bold;
  padding-top: 35px;
}
ul.nav1-a li {
  font-size: 14px;
  font-weight: 400;
}
ul.nav2-c li {
  font-size: 16px;
  font-weight: 400;
}

.animate__zoomIn {
  visibility: visible;
  transform: scale(1.3, 1.3);
  opacity: 1;
}

.menber-wrap > ul.fade-in-member > li .modal .prof-wrap {
  display: block;
}
div.all-menber ul li {
  width: 100%;
  height: auto;
  margin: 20px auto;
}