@charset "UTF-8";

/* 共通部分の設定 */
h1,
h2,
h3,
h4 {
  margin: 0;
}
header .en{
  font-family: "Montserrat", sans-serif;
}
main .en{
  font-family: "Montserrat", sans-serif;
}
main {
  min-height: 100vh;
  padding-top: 112px;
  line-height: 1.7;
}
article{
  padding-top: 9.6rem;
  margin-top: -9.6rem;
}
.container {
  margin-left: 8rem;
  margin-right: 8rem;
  padding: 0 2rem;
}
.container-wd {
  width: 1280px;
  margin-bottom: 12rem;
  margin-left: auto;
  margin-right: auto;
  padding: 0 2rem;
}
.container-nr {
  width: 960px;
  margin-bottom: 12rem;
  margin-left: auto;
  margin-right: auto;
  padding: 0 2rem;
}
.fadeup{
  opacity: 0;
  transform: translateY(30px);
  transition: all 1s;
}
.fadeup.show{
  opacity: 1;
  transform: translateY(0);
}
.animation-fadeup{
  opacity: 0;
  animation: fadeup 1s cubic-bezier(0.33, 1, 0.68, 1) forwards;
}
@keyframes fadeup{
  0% {
    transform: translateY(30px);
    opacity: 0;
  }
  80% {
    opacity: 1;
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@media screen and (max-width: 1280px) {
  main {
    padding-top: 96px;
  }
  .container {
    margin-left: 0;
    margin-right: 0;
  }
  .container-wd {
    width: 100%;
  }
}

@media screen and (max-width: 960px) {
  .container {
    width: 100%;
    margin-left: 0rem;
    margin-right: 0rem;
  }
  .container-nr {
    width: 100%;
  }
}

.ttl {
  line-height: 1.3;
  height: 24rem;
  display: flex;
  align-items: center;
  color: #037e43;
}
.ttl .jp {
  font-size: 2.4rem;
}
.ttl .en {
  font-size: 6rem;
  font-weight: bold;
}

@media screen and (max-width: 768px) {
  .ttl {
    height: 24rem;
  }
  .ttl .jp {
    font-size: 1.8rem;
  }
  .ttl .en {
    font-size: 4rem;
    font-weight: bold;
  }
}

.pnav-list {
  display: flex;
  justify-content: center;
  margin-bottom: 12rem;
}
.pnav-item {
  margin: 0 0.8rem;
  position: relative;
}
.pnav-item.btn::after{
  font-family: 'Material Symbols Outlined';
  font-size: 1.8rem;
  content: '\e313';
  position: absolute;
  right: 1.2rem;
  top: 0.1rem;
}

@media screen and (max-width: 768px) {
  .pnav-list {
    width: 100%;
    justify-content: space-between;
  }
  .pnav-item {
    margin: 0 0.2rem;
  }
  .pnav-item.btn {
    text-align: left;
    width: 100%;
    min-width: calc(33% - 0.4rem);
  }
}

.sub-ttl {
  line-height: 1.3;
  margin-bottom: 5rem;
}
.sub-ttl .jp {
  font-size: 2rem;
  font-weight: normal;
}
.sub-ttl .en {
  font-size: 3.6rem;
}
@media screen and (max-width: 768px) {
  .sub-ttl {
    margin-bottom: 3.2rem;
  }
  .sub-ttl .en {
    font-size: 2.8rem;
  }
}

.inner-ttl {
  line-height: 1.3;
  margin-bottom: 1.6rem; 
}
.inner-ttl .jp {
  font-size: 2rem;
  font-weight: normal;
}
.inner-ttl .en {
  font-size: 2.8rem;
}

.breadcrumb{
  font-size: 1.4rem;
  margin-bottom: 4rem;
}
.breadcrumb li{
  display: inline-block;
}
.breadcrumb a::after{
  content: "/";
  display: inline-block;
  text-align: center;
  width: 1.6rem;
}
.breadcrumb a:hover {
  color: #212529;
}

/* 共通ボタンの設定 */
.btn {
  background-color: #fff;
  display: inline-block;
  min-width: 15rem;
  height: 4rem;
  line-height: 4rem;
  border-radius: 4rem;
  text-align: center;
  transition: all 0.3s ease;
}
.btn:hover {
  transition: all 0.3s ease;
}
.btn a {
  color: inherit;
  display: block;
  width: auto;
  height: 100%;
  text-decoration: none;
  padding-left: 1.6rem;
  padding-right: 3.2rem;
}
#year-buttons {
  display: grid;
  justify-content: center;
  grid-template-columns: repeat(auto-fit, 110px);
  margin-bottom: 2rem;
}
.btn.md-year {
  font-size: 1.4rem;
  min-width: 1rem;
  height: 2.4rem;
  line-height: 2.4rem;
  border-radius: 2.4rem;
  padding: 0 1.6rem;
  margin-bottom: 0.8rem;
  margin-left: 0.8rem;
  margin-right: 0.8rem;
  color: #037e43;
  border: 1px solid #037e43;
  cursor: pointer;
}
.btn.md-year.active {
  background-color: #037e43;
  color: #fff;
}

@media screen and (min-width: 960px) {
  .btn.md-year:hover {
    background-color: #037e43;
    color: #fff;
  }
}

@media screen and (min-width: 960px) {
  .btn a:hover {
    color: #fff;
  }
}

/* Material Icon の設定 */
.md-16 {
  font-size: 1.6rem;
  vertical-align: -2px;
}
.md-14 {
  font-size: 1.4rem;
  vertical-align: -2px;
}
.md-minus {
  vertical-align: -3px;
}
.md-left-padding {
  padding-left: 0.8rem;
}

/* ヘッダーの設定 */
.gnav {
  width: 100vw;
  padding: 0 4rem;
  display: flex;
  position: fixed;
  z-index: 4;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
}
.head-logo img {
  width: 200px;
  pointer-events: auto;
}
.gnav-list {
  background-color: #f2f2f2;
  height: 8rem;
  border-radius: 8rem;
  margin: 1.6rem 0;
  padding: 0 1.6rem;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  pointer-events: auto;
}
.gnav-item {
  height: 5rem;
  margin: 0 2.5rem;
}

@media screen and (min-width: 1280px) {
  .gnav-item span {
    display: block;
    text-align: center;
    font-weight: bold;
  }
}

.gnav-item a {
  text-decoration: none;
}
.current-page a {
  color: #037e43;
}
.hamburger {
  display: none;
}

@media screen and (max-width: 1280px) {
  .gnav{
    padding: 0 2.4rem;
    display: block;
    transition: 0.5s ease;
  }
  .open.gnav {
    position: fixed;
    height: 100vh;
    width: 100%;
    background: #f2f2f2;
  }
  .gnav-list {
    display: block;
    opacity: 0;
    visibility: hidden;
    background-color: transparent;
    height: calc(100vh - 9.6rem);
    border-radius: 0;
    margin: 0;
    padding: 0;
  }
  .open .gnav-list {
    opacity: 1;
    visibility: visible;
  }
  .head-logo {
    display: flex;
    align-items: center;
    height: 9.6rem;
  }
  .head-logo img {
    width: 160px;
  }
  .gnav-item {
    text-align: left;
    height: 6.4rem;
    margin: 0 10px;
    font-weight: bold;
  }
  .gnav-item .jp {
    width: 16rem;
  }
  .gnav-item .en {
    font-size: 1.4rem;
    margin-left: 1.6rem;
  }
  .hamburger {
    display: flex;
    vertical-align: middle;
    flex-direction: column;
    justify-content: center;
    position: fixed;
    top: 20px;
    right: 24px;
    width: 5.6rem;
    height: 5.6rem;
    border-radius: 5.6rem;
    cursor: pointer;
    z-index: 20;
    background-color: #f2f2f2;
    pointer-events: auto;
    transition: 0.4s ease;
  }
  .gnav-item a {
    display: flex;
    align-items: center;
    width: 100%;
    height: 100%;
  }
  .hamburger span {
    display: block;
    height: 2px;
    border-radius: 2px;
    width: 17px;
    background-color: #037e43;
    margin: 2px auto;
    transition: 0.5s ease;
  }
  .hamburger.active {
    background-color: #037e43;
  }
  .hamburger.active span:nth-child(1) {
    background-color: #fff;
    transform-origin: left;
    transform: translate(calc(0.1464 * 17px), calc(6px - (0.3536 * 17px)))
      rotate(45deg);
  }
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.active span:nth-child(3) {
    background-color: #fff;
    transform-origin: left;
    transform: translate(calc(0.1464 * 17px), calc((0.3536 * 17px) - 6px))
      rotate(-45deg);
  }
}

/* フッターの設定 */
footer {
  width: 100%;
  height: auto;
  background: #f2f2f2;
  color: #212529;
  padding: 8rem 0;
  position: relative;
}

@media screen and (max-width: 1280px) {
  footer {
    font-size: 1.4rem;
  }
}

@media screen and (min-width: 960px) {
  .footer {
    display: flex;
    justify-content: space-between;
  }
}

.footer-nav {
  display: flex;
}
.copyright {
  display: flex;
  font-size: 1.2rem;
}
.footer-logo img {
  width: 30rem;
}
.fnav-list:first-child {
  margin-right: 5rem;
}
.fnav-item {
  margin-bottom: 2rem;
}
.fnav-item .en {
  margin-left: 0.8rem;
}
.fnav-item a {
  text-decoration: none;
}

@media screen and (max-width: 960px) {
  footer{
    padding: 6rem 0 1.6rem 0;
  }
  .footer-logo img {
    width: 24rem;
  }
  .footer-info {
    margin-bottom: 3.2rem;
  }
  .footer-nav {
    margin-bottom: 3.2rem;
  }
  .fnav-item {
    margin-bottom: 0.8rem;
  }
  .fnav-item .en {
    font-size: 1.2rem;
  }
  .footer-nav {
    display: flex;
  }
  .fnav-list {
    width: 50%;
  }
  .fnav-list:first-child {
    margin-right: 0.8rem;
  }
}

/* トップページの設定 */
.first-view {
  margin-top: -116px;
  height: calc(100vh);
  font-size: 1.8rem;
}
.first-view .container {
  height: 100%;
  display: flex;
  justify-content: space-around;
  align-items: center;
  vertical-align: middle;
}
.fv-text{
  width: calc(50% - 1.6rem);
}
.fv-copy {
  font-size: clamp(4rem, 4.86vw, 5.8rem);
  color: #037e43;
  font-weight: bold;
}
.fv-aff {
  font-size: clamp(2rem, 1.67vw, 2.4rem);
  color: #037e43;
  font-weight: bold;
  margin-bottom: 2.4rem;
}
.hero{
  width: calc(40% - 0rem);
}
.hero img{
  width: calc(100% - 10rem);
  border-radius: 1.4rem;
}
.hero-img02{
  margin-top: -3.2rem;
  margin-left: 10rem;
}

@media screen and (max-width: 960px) {
  .first-view {
    margin-top: 0;
    margin-bottom: 4.8rem;
    min-height: calc(100vh - 96px);
    height: auto;
    font-size: 1.6rem;
  }
  .first-view .container {
    min-height: calc(100vh - 96px);
    height: auto;
    flex-direction: column-reverse;
  }
  .fv-text{
    width: 100%;
  }
  .fv-copy {
    font-size: 7vw;
  }
  .fv-aff {
    font-size: 3.9vw;
  }
  .hero{
    width: 100%;
    margin-bottom: 4rem;
  }
  .hero img{
    width: auto;
    max-width: calc(100% - 15vw);
  }
  .hero-img02{
    margin-left: 15vw;
  }
}

@media screen and (min-width: 500px) and (max-width: 960px) {
  .hero{
    padding: 0 4rem;
  }
  .hero img{
    width: auto;
    max-width: calc(100% - 30vw);
  }
  .hero-img02{
    margin-left: 30vw;
  }
}

@media screen and (min-width: 960px) {
  .content {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .content .text {
    width: 50%;
    padding-right: 3.2rem;
    line-height: 3.2rem;
  }
  .reverse .text {
    padding-right: 0;
    padding-left: 3.2rem;
  }
  .image {
    width: 50%;
  }
}

.reverse {
  flex-direction: row-reverse;
}
.content .text {
  font-size: 1.8rem;
}
.content .btn{
  margin: 2.4rem 0;
}
.image img {
  width: 100%;
  border-radius: 1.6rem;
}
.top {
  font-size: 3.2rem;
  line-height: 150%;
  margin-bottom: 5rem;
  font-weight: normal;
}

@media screen and (max-width: 1280px) {
  .content .text {
    font-size: 1.6rem;
  }
  .top {
    font-size: 2.4rem;
    margin-bottom: 3.2rem;
  }
}

/* お知らせの設定 */
.news-list {
  border-bottom: 1px solid #dcdcdc;
}
.news-item {
  border-top: 1px solid #dcdcdc;
  padding: 3.2rem 0;
}
.news-head {
  display: flex;
  align-items: center;
}

@media screen and (min-width: 960px) {
  .news-item {
    display: flex;
    align-items: start;
  }
}

@media screen and (max-width: 960px) {
  .news-head {
    margin-bottom: 0.8rem;
  }
}

.news-date {
  font-weight: bold;
  min-width: 110px;
  width: 10%;
}
.news-category {
  min-width: 120px;
  width: 10%;
  display: inline-block;
  background-color: #fff;
  font-size: 1.4rem;
  height: 2.4rem;
  line-height: 2.4rem;
  border-radius: 2.4rem;
  text-align: center;
  padding: 0 1.6rem;
  margin-right: 2.4rem;
}
.news-body {
  flex: 1;
}

.cat-info {
  border: 1px solid #037e43;
  color: #037e43;
}
.cat-conf {
  border: 1px solid #04847b;
  color: #04847b;
}
.cat-pub {
  border: 1px solid #0d70a5;
  color: #0d70a5;
}
.cat-prize {
  border: 1px solid #b17700;
  color: #b17700;
}

.news-content p {
  margin: 0;
}
.more-btn {
  text-align: center;
}
.more-btn .btn{
  position: relative;
}
.more-btn .btn::after{
  font-family: 'Material Symbols Outlined';
  font-size: 1.8rem;
  content: '\e315';
  position: absolute;
  right: 1.2rem;
  top: 0.1rem;
}
.thumbnail{
  width: 120px;
  margin: 5px;
  border: solid 1px #dcdcdc;
}

/* 研究室ページの設定 */
.for-students {
  margin: 7.2rem 0;
  background-color: #f2f2f2;
  border-radius: 1.6rem;
}
.for-students section {
  padding: 4.8rem;
  margin: 1.6rem 0;
  border-radius: 1.6rem;
}
.for-students h3 {
  font-size: 2.4rem;
  font-weight: normal;
}
@media screen and (max-width: 1280px) {
  .for-students h3 {
    font-size: 2rem;
  }
}
@media screen and (max-width: 768px) {
  .for-students section {
    padding: 4.8rem 2.4rem;
}
}

#eq-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, calc((100% - 2.4rem * 3)/4));
  grid-gap: 2.4rem;
}
.eq-item {
  margin: 0;
  width: 100%;
}
.eq-img img {
  width: 100%;
}

@media screen and (max-width: 768px) {
  #eq-list {
    grid-template-columns: repeat(auto-fill, calc((100% - 2.4rem * 1)/2));
  }
  .eq-info{
  font-size: 1.4rem;
  }
}

/* 研究ページの設定 */
.md-full{
  margin: 1.6rem 0;
}
.md-full .btn{
  position: relative;
  text-align: left;
  width: auto;
  margin-top: 0;
  margin-bottom: 0.8rem;
  margin-right: 0.4rem;
}
.md-full .btn::after{
  font-family: 'Material Symbols Outlined';
  font-size: 1.8rem;
  content: '\e313';
  position: absolute;
  right: 1.2rem;
  top: 0.1rem;
}
@media screen and (max-width: 768px) {
  .md-full .btn{
    font-size: 1.4rem;
  }
}
.research .image img{
  border: 1px solid #dcdcdc;
  border-radius: 1.6rem;
}
@media screen and (min-width: 960px) {
  .content.research{
    align-items: start;
  }
}
.related-paper{
  background-color: #f2f2f2;
  border-radius: 1.6rem;
  font-size: 1.4rem;
  padding: 2.4rem;
  margin-top: 3.2rem;
}
.related-paper h4{
  margin-bottom: 0.8rem;
}
.related-paper-item {
  margin-bottom: 0.8rem;
}
.related-paper-list{
  position: relative;
  padding-left: 2rem;
}
.paper-index {
  position: absolute;
  left: 0px;
}
.cover-art{
  margin: 0.8rem;
  margin-right: 0;
  width: 80px;
  float: right;
}
.cover-art img {
  width: 100%;
  border: 1px solid #fff;
  border-radius: 0.4rem;
}

/* メンバーページの設定 */
.face-photo {
  width: 50%;
  margin: 0 auto;
}
.face-photo img {
  width: 100%;
  border-radius: 25rem;
}
.name {
  margin-bottom: 2rem;
}
.name .post {
  display: block;
  font-size: 2rem;
  color: #037e43;
  font-weight: bold;
}
.name .jp {
  font-size: 3.2rem;
  margin-right: 4rem;
}
.name .en {
  display: inline-block;
  font-size: 2rem;
}

@media screen and (max-width: 768px) {
.name .jp {
  font-size: 2.8rem;
  margin-right: 2.4rem;
}
.name .en {
  font-size: 1.8rem;
}
}

.info-link {
  display: flex;
  flex-wrap: wrap;
}
.info-link .btn {
  text-align: left;
  min-width: 4.2rem;
  margin-bottom: 0.8rem;
  margin-right: 0.8rem;
  position: relative;
}
.info-link .btn a{
  padding-left: 1.6rem;
  padding-right: 3.2rem;
}
.info-link .btn::after{
  font-family: 'Material Symbols Outlined';
  font-size: 1.6rem;
  content: '\e89e';
  position: absolute;
  right: 1.2rem;
  top: 0.1rem;
}

@media screen and (min-width: 960px) {
  .color1 {
    color: #22842c;
    border: 1px solid #22842c;
  }
  .color2 {
    color: #037e43;
    border: 1px solid #037e43;
  }
  .color3 {
    color: #04847b;
    border: 1px solid #04847b;
  }
  .color4 {
    color: #0d70a5;
    border: 1px solid #0d70a5;
  }
  .color5 {
    color: #0a5d90;
    border: 1px solid #0a5d90;
  }
  .color6 {
    color: #b17700;
    border: 1px solid #b17700;
  }

  .color1:hover {
    color: #fff;
    background-color: #22842c;
  }
  .color2:hover {
    color: #fff;
    background-color: #037e43;
  }
  .color3:hover {
    color: #fff;
    background-color: #04847b;
  }
  .color4:hover {
    color: #fff;
    background-color: #0d70a5;
  }

  .color5:hover {
    color: #fff;
    background-color: #0a5d90;
  }
  .color6:hover {
    color: #fff;
    background-color: #b17700;
  }
}

@media screen and (max-width: 959px) {
  .info-link{
      font-size: 1.4rem;
  }
  .color1 {
    color: #fff;
    background-color: #22842c;
  }
  .color2 {
    color: #fff;
    background-color: #037e43;
  }
  .color3 {
    color: #fff;
    background-color: #04847b;
  }
  .color4 {
    color: #fff;
    background-color: #0d70a5;
  }
  .color5 {
    color: #fff;
    background-color: #0a5d90;
  }
  .color6 {
    color: #fff;
    background-color: #b17700;
  }
}
.student {
  display: block;
  align-items: start;
  justify-content: space-around;
}
.student dl {
  width: 100%;
  margin-bottom: 3.2rem;
}
.student dt {
  font-size: 2rem;
  color: #037e43;
  margin-bottom: 0.4rem;
}
.student dd {
  display: inline-block;
  margin: 0.4rem;
  width: calc(100% / 5 - (1px + 0.5rem) * 2);
  font-size: 2rem;
  border: 0px solid #dcdcdc;
  border-radius: 0.8rem;
  text-align: left;
  padding: 0.8rem 0;
}
.alumni dl {
  width: 100%;
  margin-bottom: 3.6rem;
}
.alumni dt {
  font-size: 2rem;
  color: #037e43;
  margin-bottom: 1rem;
}
.alumni dd {
  font-size: 1.8rem;
}

@media screen and (min-width: 768px) {
  .member {
    display: flex;
    align-items: start;
    justify-content: center;
  }
  .info {
    width: 65%;
  }
  .face-photo {
    width: 25%;
  }
  .info dl {
    display: flex;
    flex-wrap: wrap;
  }
  .info dt {
    width: 15%;
  }
  .info dd {
    width: 85%;
    margin-bottom: 2rem;
  }
}
@media screen and (max-width: 959px) {
  .student dd {
  width: calc(100% / 3 - (1px + 0.5rem) * 2);
}
}
@media screen and (max-width: 500px) {
  .student dd {
  width: calc(100% / 2 - (1px + 0.5rem) * 2);
}
}


/* 研究業績ページの設定 */
#paper-list {
  position: relative;
  padding-left: 3.2rem;
}
.paper-item {
  margin-bottom: 3rem;
}
.paper-id {
  position: absolute;
  left: 0;
  font-weight: bold;
  font-size: 1.4rem;
  line-height: 2.7rem;
}
.paper-title {
  font-size: 1.8rem;
  font-weight: bold;
}
.paper-journal {
  font-style: italic;
}
.btn.cover {
  display: inline-block;
  min-width: 1rem;
  font-size: 1.4rem;
  height: 2.4rem;
  line-height: 2.4rem;
  border-radius: 2.4rem;
  text-align: center;
}
.btn.cover a {
  width: 100%;
  padding: 0 1.6rem;
}
#presentation-list {
  position: relative;
  padding-left: 3.2rem;
}
.presentation-id {
  position: absolute;
  left: 0;
  font-weight: bold;
  font-size: 1.4rem;
  line-height: 2.4rem;
}
.presentation-item {
  margin-bottom: 3rem;
}
.presentation-title {
  font-weight: bold;
}

/* 卒業生ページの設定 */
#alumni-member{
  padding-top: 3.2rem;
}
#alumni-member-list dt{
  margin-top: 2.4rem;
}
#alumni-member-list dd{
  display: inline-block;
}
#alumni-member-list dt::after{
  content: "年配属";
}
#alumni-member-list dd::after{
  content: ",　";
}
.pv-info dl{
  margin-right: 2.4rem;
  flex: 1;
  font-size: 1.4rem;
}
.pv-info dt{
  font-weight: normal;
  display: inline-block;
  vertical-align: top;
  width: 16rem;
}
.pv-info dt::after{
  content: ": ";
}
.pv-info dd{
  display: inline-block;
  vertical-align: top;
  width: calc(100% - 16.5rem);
}
@media screen and (min-width: 1200px) {
  .pv-info{
    display: flex;
  }
}