/**
* @file
* このテーマのメインのcssファイル
*/
* {
  box-sizing: border-box;
}
html {
  font-size: 1rem;
}
body {
  font-family: "IBM Plex Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-size: var(--size-14);
  font-weight: 400;
  font-style: normal;
  color: var(--blue);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--bg-gray);
}
img {
  max-width: 100%;
  vertical-align: bottom;
}
ul, ol {
  margin:0;
  padding:0;
}
li {
  list-style-type: none;
}
p {
  margin:0;
  padding:0;
  line-height: 1.7;
}
a {
  text-decoration: none;
  color: var(--black);
}
a, a:hover, button, button:hover, img, article, input, textarea {
  text-decoration:none;
  -webkit-transition: 0.3s cubic-bezier(0.25,1,0.5,1);
  -moz-transition: 0.3s cubic-bezier(0.25,1,0.5,1);
  -o-transition: 0.3s cubic-bezier(0.25,1,0.5,1);
  -ms-transition: 0.3s cubic-bezier(0.25,1,0.5,1);
	transition: 0.3s cubic-bezier(0.25,1,0.5,1);
}
h1, h2, h3, h4, h5, h6 {
  font-size: 1em;
  font-weight: normal;
  margin:0;
  padding:0;
	line-height: 1.5;
}
dl, dt, dd {
  margin:0;
  padding:0;
}
input:focus, textarea:focus {
  outline:none;
}
input, textarea, button {
  border: none;
  background: none;
}
button {
  cursor: pointer;
  display: block;
  width: 100%;
}
figure,figcaption {
  margin: 0;
  padding: 0;
}

/*        ---hover---        */
@media (hover: hover) {
  .c-btn02:hover {
    background-color: var(--blue02);
  }
  .c-btn02:hover .c-btn02-text {
    color: var(--white);
  }
  .c-btn03:hover::after {
    transform: scale(0, 1);
    transform-origin: right top;
  }
  .c-btn03-02:hover {
    text-decoration: none;
  }
  .c-btn04:hover .c-btn04-text::after {
    transform: scale(0, 1);
    transform-origin: right top;
  }
  .p-people__item:hover .c-btn04-text::after {
    transform: scale(0, 1);
    transform-origin: right top;
  }
  .c-btn01:hover .c-arrow__img.is-default, .p-latest-news__item-link:hover .c-arrow__img.is-default, .p-research__item-link:hover .c-arrow__img.is-default, .p-links__item-link:hover .c-arrow__img.is-default, .p-people__links-item-link:hover .c-arrow__img.is-default {
    transform: translate(50%, -50%);
    opacity: 0;
  }
  .c-btn01:hover .c-arrow__img.is-hover, .p-latest-news__item-link:hover .c-arrow__img.is-hover, .p-research__item-link:hover .c-arrow__img.is-hover, .p-links__item-link:hover .c-arrow__img.is-hover, .p-people__links-item-link:hover .c-arrow__img.is-hover {
    transform: translate(-60%, -50%);
    opacity: 1;
  }
  .c-btn02:hover .c-arrow__img.is-default {
    transform: translate(50%, -50%);
    opacity: 0;
  }
  .c-btn02:hover .c-arrow__img.is-hover {
    transform: translate(0, -50%);
    opacity: 1;
  }
  .c-btn04:hover .c-arrow__img.is-default {
    transform: translate(-60%, -200%) rotate(-90deg);
    opacity: 0;
  }
  .c-btn04:hover .c-arrow__img.is-hover {
    transform: translate(-60%, -50%) rotate(-90deg);
    opacity: 1;
  }
  .p-latest-news__item-link:hover .c-arrow, .p-research__item-link:hover .c-arrow, .p-links__item-link:hover .c-arrow, .c-btn04:hover .c-arrow, .p-people__links-item-link:hover .c-arrow {
    background-color: var(--white);
  }
  .l-header__logo-link:hover {
    opacity: 0.64;
  }
  .l-header__nav-link:hover::after {
    transform: scale(1, 1);
    transform-origin: left top;
  }
  .l-footer__item-link:hover::after {
    transform: scale(1, 1);
    transform-origin: left top;
  }
  .l-footer__logo-link:hover {
    opacity: .64;
  }
  .l-breadcrumbs__item-link:hover {
    opacity: 1.0;
  }
  .l-sidebar-content__year-item-link:hover {
    opacity: .64;
  }
  .p-latest-news__item-link:hover .p-latest-news__item-title {
    background-position: 0 100%;
    background-size: 100% 1px;
  }
  .p-research__content-img-wrapper:hover .p-research__content-img-text {
    text-decoration: none;
  }
  .p-people__item:hover .p-people__item-img {
    transform: scale(1.1);
  }
  .p-people__item-top:hover .p-people__item-img, .p-people__item.no-hover:hover .p-people__item-img {
    transform: scale(1.0);
  }
  .p-links__item-link:hover {
    background-color: var(--blue02);
    color: var(--white);
  }
  .p-positions__table-link:hover {
    text-decoration: none;
  }
}

/*        ---animation---        */
.js-slide-up {
  opacity: 0;
  transform: translateY(20%);
  transition: opacity 1.4s cubic-bezier(0.14,1,0.34,1), transform 1.4s cubic-bezier(0.14,1,0.34,1);
}
.js-slide-up-opacity {
  opacity: 0;
  transition: opacity 1.4s;
}
.js-slide-up.is-active {
  opacity: 1;
  transform: translateY(0);
}
.js-slide-up-opacity.is-active {
  opacity: 1;
}
.js-delay1 {
  transition-delay: 0.7s;
}
.js-delay2 {
	transition-delay: 0.8s;
}
.js-delay3 {
  transition-delay: 0.9s;
}
.js-delay4 {
  transition-delay: 1.0s;
}
.js-delay5 {
  transition-delay: 1.1s;
}

/*        ---component---        */
.c-skip-link {
  position: absolute;
  top: -64px;
  left: 8px;
  font-size: var(--size-14);
  background-color: rgba(255, 255, 255, .24);
  border: solid var(--size-1) var(--white);
  border-radius: var(--size-4);
  color: var(--blue);
  padding: 8px;
  z-index: 9999;
  transition: top 0.3s;
}
.c-skip-link:focus {
  top: 8px;
}
.c-width {
  display: block;
	padding: 0 var(--size-48);
	margin: 0 auto;
}
.c-width-1152 {
  max-width: calc(1152px + 96px);
  padding: 0 var(--size-48);
  margin: 0 auto;
}
.c-lang {
  display: flex;
  gap: var(--size-4);
  align-items: center;
}
.c-lang-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--size-64);
  height: var(--size-32);
  font-size: var(--size-14);
  background-color: rgba(255, 255, 255, .24);
  border: solid var(--size-1) var(--white);
  border-radius: var(--size-4);
  color: var(--blue);
}
.c-lang-link:hover, .c-lang-link.current {
  background-color: var(--blue02);
  color: var(--white);
}
.c-tag-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--size-12);
  width: 100%;
  background-color: rgba(255, 255, 255, .24);
  border: solid var(--size-1) var(--white);
  border-radius: var(--size-4);
  color: var(--blue);
  line-height: 1.5;
  text-align: center;
}
.c-tag-link.current, .c-tag-link:hover {
  background-color: var(--blue02);
  color: var(--white);
}
.c-title01-en {
  font-size: clamp(1.75rem, 1.31rem + 1.88vw, 3rem);
  line-height: 1.5;
}
.c-title01-ja {
  font-size: var(--size-13);
  font-weight: 500;
}
.c-title02-ja {
  display: flex;
  align-items: center;
  gap: var(--size-10);
  font-size: var(--size-13);
}
.c-title02-ja::before {
  content: "";
  width: var(--size-4);
  height: var(--size-4);
  background-color: var(--green);
  border-radius: 50%;
}
.c-btn01 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--size-8);
  border-bottom: solid var(--size-1) var(--black);
  width: var(--size-144);
}
.c-btn02 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--size-24);
  min-width: 152px;
  padding: var(--size-12);
  background-color: rgba(255, 255, 255, .24);
  border-radius: 100px;
  border: solid var(--size-1) var(--white);
}
.c-btn03 {
  display: inline-block;
  position: relative;
  font-size: var(--size-13);
}
.c-btn03::before {
  content: "";
  position: absolute;
  top: 50%;
  right: -12px;
  transform: translateY(-50%);
  background: url(img/icon/window.svg) no-repeat;
  width: 7.5px;
  height: 7.375px;
}
.c-btn03::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 1px;
  background-color: var(--blue);
  transform: scale(1, 1);
  transform-origin: left top;
  transition: transform .3s;
}
.c-btn03-02 {
  display: inline-block;
  position: relative;
  font-size: var(--size-13);
  text-decoration: underline;
  transition: transform .3s;
}
.c-btn03-02::before {
  content: "";
  position: absolute;
  top: 50%;
  right: -12px;
  transform: translateY(-50%);
  background: url(img/icon/window.svg) no-repeat;
  width: 7.5px;
  height: 7.375px;
}
.c-btn04, .c-btn05 {
  display: flex;
  align-items: center;
  gap: var(--size-8);
}
.c-btn04-text {
  position: relative;
  font-size: var(--size-13);
}
.c-btn04-text::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 1px;
  background-color: var(--blue);
  transform: scale(1, 1);
  transform-origin: left top;
  transition: transform .3s;
}
.c-arrow {
  position: relative;
  width: var(--size-20);
  height: var(--size-20);
  border-radius: 50%;
  background-color: var(--blue);
  border: solid var(--size-1) var(--blue);
  overflow: hidden;
  transition: 0.6s cubic-bezier(0.25,1,0.5,1);
}
.c-arrow02 {
  display: inline-flex;
  position: relative;
  width: var(--size-10);
  height: var(--size-8);
  overflow: hidden;
}
.c-arrow__img {
  width: var(--size-8);
  position: absolute;
  top: 50%;
  right: 0;
  transition: transform 0.3s cubic-bezier(0.25,1,0.5,1), opacity 0.6s cubic-bezier(0.25,1,0.5,1);
}
.c-arrow02 .c-arrow__img.is-default {
  transform: translate(0, -50%);
  opacity: 1;
}
.c-arrow02 .c-arrow__img.is-hover {
  transform: translate(-180%, -50%);
  opacity: 0;
}
.c-arrow__img.is-default {
  transform: translate(-60%, -50%);
  opacity: 1;
}
.c-arrow__img.is-hover {
  transform: translate(-240%, -50%);
  opacity: 0;
}
.c-arrow__img.c-arrow__img-top {
  transform: translate(-60%, -50%) rotate(-90deg);
}
.c-arrow__icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
}
.c-arrow__icon::before,
.c-arrow__icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 1px;
  background-color: var(--white);
}
.c-arrow__icon::before {
  transform: translate(-50%, -50%);
}
.c-arrow__icon::after {
  transform: translate(-50%, -50%) rotate(-90deg);
}
.c-ratio-1 {
  aspect-ratio: 1 / 1;
}
.c-ratio-golden {
  aspect-ratio: 1.618 / 1;
}
.c-only-sp {
  display: none;
}
.c-only-pc {
  display: block;
}
.c-btn04.c-only-sp {
  display: none;
}
.c-btn04.c-only-pc {
  display: flex;
}
/* lightbox */
.c-lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.64);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  cursor: pointer;
}
.c-lightbox.is-active {
  opacity: 1;
  visibility: visible;
}
.c-lightbox__img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  transform: scale(1);
  transition: transform 0.3s;
}
.c-lightbox__close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  cursor: pointer;
}
.c-lightbox__close::before,
.c-lightbox__close::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 32px;
  height: 1px;
  background-color: var(--white);
}
.c-lightbox__close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}
.c-lightbox__close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}
/* modal */
.c-modal {
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  padding: var(--size-48);
  overflow: auto;
  background: rgba(0, 0, 0, 0);
  -webkit-backdrop-filter: blur(0);
  backdrop-filter: blur(0);
  opacity: 0;
  visibility: hidden;
  background-color: rgba(0, 0, 0, 0.64);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  transition: opacity 0.3s, visibility 0.3s;
  cursor: pointer;
}
.c-modal.is-show {
  opacity: 1;
  visibility: visible;
}
.c-modal-inner {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: var(--size-48);
  max-width: calc(1152px + var(--size-96));
  width: 100%;
  padding: var(--size-96);
  margin: auto;
  background-color: var(--bg-gray);
  border-radius: var(--size-8);
  cursor: auto;
}
.c-modal__close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: var(--size-23);
  height: var(--size-23);
  z-index: 9;
  cursor: pointer;
}
.c-modal__close::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 32px;
  height: 1px;
  background-color: var(--blue02);
  transform: translate(-50%, -50%) rotate(45deg);
}
.c-modal__close::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 32px;
  height: 1px;
  background-color: var(--blue02);
  transform: translate(-50%, -50%) rotate(-45deg);
}
.c-modal__img-wrapper {
  position: relative;
  width: 40%;
  overflow: hidden;
  border-radius: var(--size-8);
}
.c-modal__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.c-modal__content {
  flex: 1;
}
.c-modal__des {
  position: relative;
  margin-top: var(--size-32);
  padding-top: var(--size-32);
}
.c-modal__des::before {
  content: "";
  position: absolute;
  top: 1px;
  left: 0;
  width: 100%;
  height: var(--size-1);
  background-color: var(--white);
}
.c-modal__des::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--size-1);
  background-color: var(--border-gray);
}
.c-modal__item {
  margin-top: var(--size-32);
}
.c-modal__item-des {
  margin-top: var(--size-16);
}
.c-modal__item .c-btn02 {
  max-width: 152px;
}


@media screen and (max-width:768px){
  .c-skip-link {
    left: 8px;
    font-size: var(--size-11);
    color: var(--blue);
    padding: 6px;
  }
  .c-skip-link:focus {
    top: 8px;
  }
  .c-width {
    padding: 0 var(--size-16);
  }
  .c-width-1152 {
    padding: 0 var(--size-16);
  }
  .c-lang {
    display: flex;
    gap: var(--size-4);
    align-items: center;
  }
  .c-lang-link {
    width: var(--size-40);
    height: var(--size-24);
    font-size: var(--size-11);
    border-radius: var(--size-2);
  }
  .c-tag-link {
    padding: var(--size-8);
    border-radius: var(--size-2);
    font-size: var(--size-11);
  }
  .c-title01-ja {
    font-size: var(--size-10);
  }
  .c-title02-ja {
    gap: var(--size-6);
    font-size: var(--size-10);
  }
  .c-title02-ja::before {
    width: var(--size-3);
    height: var(--size-3);
  }
  .c-btn02 {
    gap: var(--size-8);
    min-width: 104px;
    padding: var(--size-8);
  }
  .c-btn02-text {
    font-size: var(--size-11);
  }
  .c-btn03, .c-btn03-02 {
    display: inline-block;
    position: relative;
    font-size: var(--size-10);
  }
  .c-btn03::after {
    bottom: 0;
  }
  .c-btn04, .c-btn05  {
    gap: var(--size-4);
  }
  .c-btn04-text {
    position: relative;
    font-size: var(--size-10);
  }
  .c-only-sp {
    display: block;
  }
  .c-only-pc {
    display: none;
  }
  .c-btn04.c-only-sp {
    display: flex;
  }
  .c-btn04.c-only-pc {
    display: none;
  }
  /* lightbox */
  .c-lightbox__close {
    top: 16px;
    right: 16px;
    width: 24px;
    height: 24px;
  }
  .c-lightbox__close::before,
  .c-lightbox__close::after {
    width: 24px;
  }
  /* modal */
  .c-modal {
    padding: var(--size-16);
  }
  .c-modal-inner {
    flex-direction: column;
    gap: var(--size-32);
    padding: var(--size-24);
    border-radius: var(--size-4);
  }
  .c-modal__close {
    top: 16px;
    right: 16px;
    width: var(--size-17);
    height: var(--size-17);
  }
  .c-modal__close::before {
    width: 24px;
  }
  .c-modal__close::after {
    width: 24px;
  }
  .c-modal__img-wrapper {
    width: 100%;
    border-radius: var(--size-4);
  }
  .c-modal__des {
    margin-top: var(--size-24);
    padding-top: var(--size-24);
    font-size: var(--size-11);
  }
  .c-modal__item {
    margin-top: var(--size-24);
  }
  .c-modal__item-des {
    margin-top: var(--size-8);
    font-size: var(--size-11);
  }
  .c-modal__item .c-btn02 {
    max-width: 104px;
  }
}

/* header */
.l-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--size-48);
  border-bottom: solid var(--size-1) rgba(255, 255, 255, .24);
  transition: .3s;
}
/* .l-header-lower {
  border-bottom: none;
}
.l-header-lower::before {
  content: "";
  position: absolute;
  bottom: 0;
  width: 100%;
  height: var(--size-1);
  background-color: var(--white);
}
.l-header-lower::after {
  content: "";
  position: absolute;
  bottom: 1px;
  width: 100%;
  height: var(--size-1);
  background-color: var(--border-gray);
} */
.l-header.active .l-header__nav-link {
  color: var(--blue);
}
.l-header__logo {
  padding: var(--size-28) var(--size-32);
  border-right: solid var(--size-1) rgba(255, 255, 255, .24);
}
/* .l-header-lower .l-header__logo {
  position: relative;
  border-right: none;
}
.l-header-lower .l-header__logo::before {
  content: "";
  position: absolute;
  top: 0;
  right: 1px;
  width: var(--size-1);
  height: calc(100% - 1px);
  background-color: var(--white);
}
.l-header-lower .l-header__logo::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: var(--size-1);
  height: calc(100% - 1px);
  background-color: var(--border-gray);
} */
.l-header__logo-img {
  height: var(--size-40);
}
.l-header__nav {
  display: flex;
  align-items: center;
  gap: var(--size-32);
  padding-right: var(--size-48);
}
.l-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--size-24);
}
.l-header__nav-link {
  position: relative;
  transition: .3s;
  color: var(--white);
}
.l-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -39px;
  z-index: 1;
  width: 100%;
  height: 2px;
  background-color: var(--white);
  transform: scale(0, 1);
  transform-origin: right top;
  transition: transform .3s;
}
.l-header.active .l-header__nav-link::after {
  background-color: var(--blue);
}
.l-header-lower .l-header__nav-link::after {
  background-color: var(--blue);
  bottom: -37px;
}
.l-header-lower .l-header__nav-link {
  color: var(--blue);
}
.l-header__nav-sp {
  display: none;
}
.l-header__hamburger {
  display: none;
}

@media screen and (max-width:768px) {
  .l-header {
    gap: var(--size-24);
  }
  .l-header.is-open .l-header__logo {
    border-right: none;
  }
  .l-header__logo {
    padding: var(--size-16) var(--size-24);
  }
  .l-header__logo-img {
    height: var(--size-32);
  }
  .l-header__nav {
    display: none;
  }
  .l-header__hamburger {
    position: relative;
    z-index: 999;
    display: block;
    width: var(--size-24);
    height: var(--size-24);
    margin-right: var(--size-16);
    transition: .6s cubic-bezier(.47,.16,.24,1);
  }
  .l-header__hamburger-inner {
    position: relative;
    width: 100%;
    height: 100%;
		margin: auto;
  }
  .l-header__hamburger-line {
    position: absolute;
    left: 0;
    transform: translateY(-50%);
    width: 100%;
    height: 1px;
    background: var(--white);
    transition: 0.8s cubic-bezier(0.16,1,0.3,1);
  }
  .l-header-lower .l-header__hamburger-line {
    background: var(--blue);
  }
  .l-header.active .l-header__hamburger-line {
    background: var(--blue);
  }
  .l-header__hamburger.is-open .l-header__hamburger-line {
    background: var(--blue);
  }
  .l-header__hamburger-line:nth-child(1) {
    top: calc(50% - var(--size-4));
  }
  .l-header__hamburger-line:nth-child(2) {
    top: 50%;
  }
  .l-header__hamburger-line:nth-child(3) {
    top: calc(50% + var(--size-4));
  }
  .is-open .l-header__hamburger-line:nth-child(1) {
    top: 50%;
    transform: rotate(45deg);
  }
  .is-open .l-header__hamburger-line:nth-child(2) {
    transform: rotate(90deg);
    opacity: 0;
  }
  .is-open .l-header__hamburger-line:nth-child(3) {
    top: 50%;
    transform: rotate(-45deg);
  }
  .l-header__nav-sp {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
    display: flex;
		flex-direction: column;
		justify-content: flex-start;
		padding: var(--size-128) var(--size-24) var(--size-48);
    width: 100%;
    height: 100vh;
    background-color: var(--bg-gray);
    pointer-events: none;
    opacity: 0;
    transition: transform .3s cubic-bezier(.47,.16,.24,1), opacity .3s cubic-bezier(.47,.16,.24,1);
  }
  .l-header__nav-sp.is-open {
    pointer-events: auto;
    opacity: 1;
  }
  .l-header__nav-sp-item {
    padding-bottom: var(--size-16);
    border-bottom: solid var(--size-1) var(--white);
  }
  .l-header__nav-sp-link {
    color: var(--blue);
    font-size: var(--size-19);
  }
  .l-header__nav-sp-list {
    display: flex;
    flex-direction: column;
    gap: var(--size-24);
  }
}

/* footer */
.l-footer__inner {
  margin-top: var(--size-144);
  margin-bottom: var(--size-144);
}
.l-footer__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--size-48);
}
.l-footer__title-wrapper .l-footer__title {
  margin-top: 0;
}
.l-footer__title-sub, .l-footer__title-main {
  color: var(--blue);
}
.l-footer__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--size-24);
}
.l-footer__item-link {
  position: relative;
  transition: .3s;
}
.l-footer__item-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 1px;
  background-color: var(--blue);
  transform: scale(0, 1);
  transform-origin: right top;
  transition: transform .3s;
}
.l-footer__bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--size-48);
}
.l-footer__logo-img {
  height: var(--size-40);
}
.l-footer__bottom-copyrights {
  font-size: var(--size-13);
}

@media screen and (max-width:768px){
  .l-footer__inner {
    margin-top: var(--size-80);
    margin-bottom: var(--size-80);
  }
  .l-footer__top {
    flex-direction: column;
    gap: var(--size-48);
  }
  .l-footer__list {
    gap: var(--size-16);
  }
  .l-footer__item-link {
    font-size: var(--size-11);
  }
  .l-footer__bottom {
    gap: var(--size-24);
  }
  .l-footer__logo-img {
    height: var(--size-32);
  }
  .l-footer__bottom-copyrights {
    font-size: var(--size-10);
  }
}

/* layout */
.l-mv {
  position: relative;
  height: 100svh;
}
.l-mv::before {
  content: "";
  position: absolute;
  top: 0;
  z-index: -9;
  width: 100%;
  height: 100svh;
  background: url(img/mv.webp) no-repeat;
  background-position: center;
  background-size: cover;
}
.l-mv-lower {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 544px;
}
.l-links-wrapper {
  position: relative;
}
.l-links-wrapper::before {
  content: "";
  position: absolute;
  top: 1px;
  left: 0;
  width: 100%;
  height: var(--size-1);
  background-color: var(--white);
}
.l-links-wrapper::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--size-1);
  background-color: var(--border-gray);
}
.l-breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--size-16);
  padding: var(--size-120) var(--size-48) 0;
  flex-wrap: nowrap;
  overflow-x: scroll;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.l-breadcrumbs__item-link {
  font-size: var(--size-12);
  opacity: .4;
  white-space: nowrap;
}
.l-breadcrumbs__item-border {
  display: block;
  width: var(--size-16);
  height: var(--size-1);
  background-color: var(--border-gray);
}
.l-breadcrumbs__item-text {
  font-size: var(--size-13);
  text-decoration: underline;
  white-space: nowrap;
}
.l-content__title {
  position: relative;
  padding-left: var(--size-12);
  font-size: var(--size-17);
  font-weight: 500;
}
.l-content__title::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  height: 64%;
  width: var(--size-2);
  border-radius: 4px;
  background-color: var(--blue02);
}
.l-content__des {
  display: block;
  padding: var(--size-20);
  background-color: rgba(26, 47, 85, .08);
  border-radius: var(--size-8);
  margin-top: var(--size-24);
}
.l-sidebar-wrapper {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 8.3334%;
}
.l-sidebar {
  /* width: 25%; */
  width: 288px;
}
.l-sidebar-inner {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  gap: 64px;
}
.l-sidebar-content {
  width: 100%;
}
.l-sidebar-content__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--size-16);
}
.l-sidebar-content__item {
  width: calc(50% - var(--size-8));
}
.l-sidebar-content__item02 {
  width: 100%;
}
.l-sidebar-content__year-list {
  padding: var(--size-32);
  background-color: rgba(26, 47, 85, .08);
  border-radius: var(--size-8);
}
.l-sidebar-content__year-item-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--size-24);
  padding: var(--size-16) 0;
  border-bottom: solid var(--size-1) var(--white);
}
.l-sidebar-content__year-item:first-child .l-sidebar-content__year-item-link {
  padding-top: 0;
}
.l-sidebar-content__year-item:last-child .l-sidebar-content__year-item-link {
  padding-bottom: 0;
  border-bottom: none;
}
.l-sidebar-content__year-item-text {
  font-size: var(--size-16);
}
.l-sidebar-content__year-item-icon {
  width: var(--size-8);
}

@media screen and (max-width:960px) {
  
}
@media screen and (max-width:768px) {
  .l-mv-lower {
    height: 480px;
  }
  .l-breadcrumbs {
    gap: var(--size-8);
    padding: var(--size-80) var(--size-16) 0;
  }
  .l-breadcrumbs__item-link {
    font-size: var(--size-10);
  }
  .l-breadcrumbs__item-border {
    width: var(--size-12);
  }
  .l-breadcrumbs__item-text {
    font-size: var(--size-10);
  }
  .l-content__title {
    padding-left: var(--size-8);
    font-size: var(--size-14);
  }
  .l-content__des {
    font-size: var(--size-11);
    padding: var(--size-16);
    border-radius: var(--size-4);
    margin-top: var(--size-16);
  }
  .l-sidebar-wrapper {
    flex-direction: column;
    gap: var(--size-64);
  }
  .l-sidebar {
    width: 100%;
  }
  .l-sidebar-inner {
    gap: 32px;
  }
  .l-sidebar-content__list {
    gap: var(--size-8);
  }
  .l-sidebar-content__item {
    width: var(--size-104);
  }
  .l-sidebar-content__year-list {
    padding: var(--size-24);
    border-radius: var(--size-4);
  }
  .l-sidebar-content__year-item-link {
    gap: var(--size-8);
    padding: var(--size-12) 0;
  }
  .l-sidebar-content__year-item-text {
    font-size: var(--size-13);
  }
  .l-sidebar-content__year-item-icon {
    width: var(--size-6);
  }
}

/*         ---project---          */
/* mv */
.p-mv {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  padding: var(--size-160) var(--size-96) var(--size-64);
  height: 100%;
}
.p-mv-lower {
  display: flex;
  flex-direction: column-reverse;
  align-items: flex-start;
  justify-content: space-between;
  height: 100%;
  width: 100%;
}
.p-mv-lower__inner {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--size-48);
  width: 100%;
  padding-bottom: var(--size-96);
}
.p-mv-lower__inner::before {
  content: "";
  position: absolute;
  bottom: 0;
  width: 100%;
  height: var(--size-1);
  background-color: var(--white);
}
.p-mv-lower__inner::after {
  content: "";
  position: absolute;
  bottom: 1px;
  width: 100%;
  height: var(--size-1);
  background-color: var(--border-gray);
}
.p-mv-lower__list {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--size-16);
  margin-bottom: var(--size-48);
}
.p-mv__item {
  position: relative;
  font-size: var(--size-13);
  padding-left: var(--size-16);
  margin-bottom: var(--size-16);
  color: var(--white);
  font-weight: 500;
}
.p-mv__item::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: var(--size-4);
  height: var(--size-4);
  border-radius: 50%;
  background-color: var(--white);
}
.p-mv__item:last-child {
  margin-bottom: 0;
}
.p-mv__title-wrapper {
  padding-right: var(--size-96);
}
.p-mv__title-en {
  font-size: clamp(1.875rem, 1.303rem + 2.44vw, 3.5rem);
  line-height: 1.2;
  color: var(--white);
}
.p-mv-lower .p-mv__title-en {
  color: var(--blue);
}
.p-mv__title-ja {
  margin-top: var(--size-40);
  color: var(--white);
}
.p-mv-lower .p-mv__title-ja {
  color: var(--blue);
}
.p-mv__title-ja-sub {
  font-size: var(--size-13);
}
.p-mv__title-ja-main {
  font-size: var(--size-21);
  font-weight: 500;
  margin-top: var(--size-4);
}
.p-mv__title-news {
  font-size: var(--size-24);
  font-size: clamp(1.188rem, 1.077rem + 0.47vw, 1.5rem);
  font-weight: 500;
}
.p-mv__title-date {
  margin-top: var(--size-40);
}
.p-mv__scroll {
  position: absolute;
  right: var(--size-96);
  bottom: var(--size-64);
  writing-mode: vertical-rl;
  color: var(--white);
  height: var(--size-128);
}
.p-mv__scroll-text {
  font-size: var(--size-12);
}
.p-mv__scroll::before {
  animation: scroll 2s infinite;
  background-color: var(--white);
  top: 0;
  content: "";
  height: 128px;
  left: -24px;
  margin: auto;
  position: absolute;
  right: 0;
  width: 1px;
  z-index: 2;
}
.p-mv__scroll::after {
  background-color: rgba(255, 255, 255, .24);
  top: 0;
  content: "";
  height: 128px;
  left: -24px;
  margin: auto;
  position: absolute;
  right: 0;
  width: 1px;
}
@keyframes scroll {
  0% {
    transform: scale(1, 0);
    transform-origin: 0 0;
  }
  50% {
    transform: scale(1, 1);
    transform-origin: 0 0;
  }
  51% {
    transform: scale(1, 1);
    transform-origin: 0 100%;
  }
  100% {
    transform: scale(1, 0);
    transform-origin: 0 100%;
  }
}

/* latest news */
.p-latest-news__list-wrapper, .p-latest-news__content-wrapper {
  width: calc(100% - 288px - 8.3334%);
}
.p-latest-news__list {
  padding: 0 var(--size-32);
  border-radius: var(--size-4);
  background-color: rgba(255, 255, 255, .4);
  border: solid var(--size-1) var(--white);
}
.p-latest-news__item:last-child .p-latest-news__item-link {
  border: none;
}
.p-latest-news__item-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--size-48);
  padding: var(--size-24) 0;
  border-bottom: solid var(--size-1) var(--white);
}
.p-latest-news__item-text {
  display: flex;
  align-items: center;
  gap: var(--size-16);
}
.p-latest-news__item-date {
  width: var(--size-72);
  flex-shrink: 0;
}
.p-latest-news__item-dot {
  flex-shrink: 0;
  width: var(--size-24);
  height: var(--size-1);
  background-image: radial-gradient(circle, var(--blue) 0.5px, transparent 0.5px);
  background-position: left top;
  background-repeat: repeat-x;
  background-size: 3px 1px;
}
.p-latest-news__item-title-wrapper {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 1;
}
.p-latest-news__item-title {
  display: inline;
  line-height: 1.5;
  background: linear-gradient(var(--blue), var(--blue)) 100% 100% / 0 1px no-repeat;
  transition: background-size .8s cubic-bezier(.25, 1, .5, 1) 0s;
  will-change: background-size;
}
.p-latest-news__item-link .c-arrow {
  flex-shrink: 0;
}
/* news-post */
.p-latest-news__content > *:first-child {
  margin-top: 0;
}
.p-latest-news__content > *:last-child {
  margin-bottom: 0;
}
.p-latest-news__content h2 {
  position: relative;
  font-size: var(--size-21);
  border-top: solid var(--size-1) var(--border-gray);
  box-shadow: inset 0 1px 0 0 var(--white);
  margin-top: var(--size-96);
  padding-top: var(--size-32);
  margin-bottom: var(--size-48);
  font-weight: 500;
}
.p-latest-news__content h2::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: var(--size-30);
  height: var(--size-2);
  background-color: var(--bg-gray);
}
.p-latest-news__content h2::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: var(--size-22);
  height: var(--size-2);
  background-color: var(--blue);
}
.p-latest-news__content img {
  width: 100%;
  border-radius: var(--size-8);
}
.p-latest-news__content p {
  font-size: var(--size-16);
  margin-bottom: var(--size-48);
}

/* research */
.p-research {
  position: relative;
  padding-top: var(--size-96);
}
.p-research::before {
  content: "";
  position: absolute;
  top: 1px;
  width: 100%;
  height: var(--size-1);
  background-color: var(--white);
}
.p-research::after {
  content: "";
  position: absolute;
  top: 0;
  width: 100%;
  height: var(--size-1);
  background-color: var(--border-gray);
}
.p-research__title-wrapper {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--size-48);
}
.p-research__list {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: var(--size-24);
  margin-top: var(--size-48);
}
.p-research__item {
  position: relative;
}
.p-research__item:nth-child(1) {
  grid-column: 1 / 3;
}
.p-research__item:nth-child(2) {
  grid-column: 3 / 5;
}
.p-research__item:nth-child(3) {
  grid-column: 5 / 7;
}
.p-research__item:nth-child(4) {
  grid-column: 1 / 4;
}
.p-research__item:nth-child(5) {
  grid-column: 4 / 7;
}
.p-research__item-number {
  position: absolute;
  bottom: -16px;
  left: var(--size-32);
  color: var(--white);
  line-height: 1.0;
  font-size: 112px;
  font-size: clamp(4rem, 2.944rem + 4.51vw, 7rem);
  opacity: .08;
}
.p-research__item-link {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-direction: column;
  padding: var(--size-40);
  background: #4D79B8;
  background: linear-gradient(45deg, rgba(77, 121, 184, 1) 0%, rgba(0, 56, 148, 1) 100%);
  border-radius: var(--size-8);
  color: var(--white);
  height: 100%;
  min-height: 268px;
}
.p-research__item-link::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.24'/%3E%3C/svg%3E");
  pointer-events: none;
  mix-blend-mode: hard-light;
}
.p-research__item-title {
  font-size: var(--size-19);
  font-weight: 500;
}
.p-research__item-des {
  margin-top: var(--size-16);
}
.p-research__item-link .c-arrow {
  margin: 0 0 0 auto;
}
/* research lower */
.p-research__content-wrapper {
  width: calc(100% - 288px - 8.3334%);
}
.p-research__content {
  position: relative;
  padding-top: var(--size-56);
  border-top: solid var(--size-1) var(--border-gray);
  box-shadow: inset 0 1px 0 0 var(--white);
}
.p-research__content::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: var(--size-30);
  height: var(--size-2);
  background-color: var(--bg-gray);
}
.p-research__content::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: var(--size-22);
  height: var(--size-2);
  background-color: var(--blue);
}
.p-research__content-title-en {
  font-size: var(--size-13);
}
.p-research__content-title-ja {
  font-size: var(--size-24);
  font-weight: 500;
  padding-top: var(--size-8);
}
.p-research__content-des {
  font-size: var(--size-16);
  margin-top: var(--size-32);
}
.p-research__content-img-wrapper-2column {
  display: flex;
  gap: var(--size-24);
}
.p-research__content-img-wrapper {
  width: calc(50% - var(--size-12));
  cursor: pointer;
}
.p-research__content-img-text {
  font-size: var(--size-13);
  text-decoration: underline;
  margin-top: var(--size-8);
}

/* publications */
.p-publications {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 8.3334%;
  padding-top: var(--size-96);
}
.p-publications::before {
  content: "";
  position: absolute;
  top: 1px;
  width: 100%;
  height: var(--size-1);
  background-color: var(--white);
}
.p-publications::after {
  content: "";
  position: absolute;
  top: 0;
  width: 100%;
  height: var(--size-1);
  background-color: var(--border-gray);
}
.p-publications__left {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  gap: 128px;
  width: 288px;
}
.p-publications__tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--size-16);
  margin-top: var(--size-48);
}
.p-publications__tag-list-lower {
  margin-top: 0;
}
.p-publications__tag-item {
  width: calc(50% - var(--size-8));
}
.p-publications__list {
  width: calc(100% - 288px - 8.3334%);
}
.p-publications__list-title {
  font-size: clamp(2rem, 1.472rem + 2.25vw, 3.5rem);
  line-height: 1.0;
  margin-bottom: var(--size-32);
}
.p-publications__item {
  position: relative;
  padding-bottom: var(--size-32);
  margin-bottom: var(--size-32);
}
.p-publications__item:last-child {
  margin-bottom: 0;
}
.p-publications__item::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: var(--size-1);
  background-color: var(--white);
}
.p-publications__item::after {
  content: "";
  position: absolute;
  bottom: 1px;
  left: 0;
  width: 100%;
  height: var(--size-1);
  background-color: var(--border-gray);
}
.p-publications__item-des {
  font-size: var(--size-15);
}

/* people */
.l-people {
  margin-top: var(--size-144);
}
.p-people-wrapper {
  position: relative;
  background: url(img/img_top_people_bg.webp) no-repeat;
  width: 100%;
  background-size: cover;
  background-position: center;
  border-radius: var(--size-8);
  color: var(--white);
}
.p-people-wrapper::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.6' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.24'/%3E%3C/svg%3E");
  pointer-events: none;
  mix-blend-mode: hard-light;
}
.p-people {
  padding-top: var(--size-96);
  padding-bottom: var(--size-96);
}
.p-people__title-wrapper {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--size-40);
}
.p-people__links-list {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 296px;
  border-top: solid var(--size-1) rgba(255, 255, 255, .24);
}
.p-people__links-item:first-child {
  border-right: solid var(--size-1) rgba(255, 255, 255, .24);
}
.p-people__links-item:last-child {
  border-left: solid var(--size-1) rgba(255, 255, 255, .24);
}
.p-people__links-item-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--size-48);
  width: 100%;
  height: 100%;
}
.p-people__links-item-link .c-title01-en {
  font-size: clamp(1.5rem, 1.148rem + 1.5vw, 2.5rem);
}
.p-people__links-item-link .c-title01-ja {
  text-align: center;
}
.p-people__list {
  display: flex;
  gap: 2.0833%;
  flex-wrap: wrap;
  row-gap: var(--size-40);
  margin-top: var(--size-48);
}
.p-people__item {
  width: 23.437525%;
  cursor: pointer;
}
.p-people__item-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.p-people__item-container {
  flex: 1;
}
.p-people__item-top, .p-people__item.no-hover {
  cursor: auto;
}
.p-people__item-img-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--size-8);
}
.p-people__item-img {
  object-fit: cover;
  object-position: center;
  width: 100%;
  height: 100%;
}
.p-people__item-text {
  margin-top: var(--size-24);
}
.p-people__item-title {
  font-size: var(--size-17);
  font-weight: 500;
}
.p-people__item-des {
  margin-top: var(--size-8);
}
.p-people__item-text02 {
  margin-top: var(--size-24);
}
.p-people__item-title02 {
  font-size: var(--size-17);
  font-weight: 500;
  padding-bottom: var(--size-4);
}
.p-people__item-des {
  margin-top: var(--size-8);
}
.p-people__list02 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto;
  gap: var(--size-32);
  margin-top: var(--size-48);
}
.p-people__list02 .p-people__item-text02 {
  margin-top: 0;
}
.p-people__item02 {
  position: relative;
  padding-bottom: var(--size-32);
}
.p-people__item02:nth-child(1), .p-people__item02:nth-child(2) {
  padding-top: var(--size-32);
}
.p-people__item02:nth-child(1)::before, .p-people__item02:nth-child(2)::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--size-1);
  background-image: radial-gradient(circle, var(--border-gray) 0.5px, transparent 0.5px);
  background-position: left top;
  background-repeat: repeat-x;
  background-size: 3px 1px;
}
.p-people__item02::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: var(--size-1);
  background-image: radial-gradient(circle, var(--border-gray) 0.5px, transparent 0.5px);
  background-position: left top;
  background-repeat: repeat-x;
  background-size: 3px 1px;
}
.p-people__item-mail {
  display: inline-block;
  text-decoration: underline;
  padding-top: var(--size-4);
}
.p-people__item-mail:hover {
  text-decoration: none;
}

/* links */
.p-links-wrapper {
  position: relative;
  padding: var(--size-144) 0;
}
.p-links-wrapper::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: var(--size-1);
  background-color: var(--white);
}
.p-links-wrapper::after {
  content: "";
  position: absolute;
  bottom: 1px;
  left: 0;
  width: 100%;
  height: var(--size-1);
  background-color: var(--border-gray);
}
.p-links {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--size-24);
}
.p-links__item {
  width: calc(50% - var(--size-12));
}
.p-links__item-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--size-48);
  padding: var(--size-64) var(--size-48);
  background-color: rgba(255, 255, 255, .24);
  border: solid var(--size-1) var(--white);
  border-radius: var(--size-4);
}
.p-links__item-link .c-title01-en {
  font-size: clamp(1.5rem, 1.148rem + 1.5vw, 2.5rem);
}

/* access */
.p-access__map {
  position: relative;
  width: 100%;
  height: 576px;
  border-radius: var(--size-8);
  box-shadow: -6px -6px 16px rgba(255, 255, 255, 1), 6px 6px 6px rgba(26, 47, 85, .1);
  margin-top: var(--size-48);
  filter: grayscale(100%);
}
.p-access__map-detail {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--size-48);
  margin-top: var(--size-32);
}
.p-train, .p-access-other, .p-collaborators, .p-past {
  position: relative;
  padding-top: var(--size-96);
}
.p-train::before, .p-access-other::before, .p-collaborators::before, .p-past::before {
  content: "";
  position: absolute;
  top: 1px;
  left: 0;
  width: 100%;
  height: var(--size-1);
  background-color: var(--white);
}
.p-train::after, .p-access-other::after, .p-collaborators::after, .p-past::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--size-1);
  background-color: var(--border-gray);
}
.p-tranin_title-wrapper, .p-access-other__title-wrapper {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--size-48);
}
.p-train__title-des, .p-access-other__title-des {
  max-width: 480px;
  width: 100%;
}
.p-train__list {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 1fr;
  margin-top: var(--size-64);
  border: solid var(--size-1) var(--border-gray);
  border-radius: var(--size-4);
  background-color: rgba(255, 255, 255, .24);
}
.p-train__list::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  border: solid var(--size-1) var(--white);
  border-radius: var(--size-4);
}
.p-train__item {
  position: relative;
  padding: var(--size-24);
}
.p-train__item:first-child::before {
  content: "";
  position: absolute;
  top: 0;
  right: 1px;
  height: 100%;
  width: var(--size-1);
  background-color: var(--white);
}
.p-train__item:first-child::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: var(--size-1);
  background-color: var(--border-gray);
}
.p-train__item:last-child::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: var(--size-1);
  background-color: var(--white);
}
.p-train__item:last-child::after {
  content: "";
  position: absolute;
  top: 0;
  left: 1px;
  height: 100%;
  width: var(--size-1);
  background-color: var(--border-gray);
}
.p-train__item-title {
  text-align: center;
  font-size: var(--size-17);
  font-weight: 500;
}
.p-train__text {
  display: block;
  margin-top: var(--size-24);
}

/* job-openings */
.p-positions__table-wrapper {
  margin-top: var(--size-48);
}
.p-positions__table {
  position: relative;
  display: table;
  table-layout: fixed;
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  border: solid var(--size-1) var(--border-gray);
  border-radius: var(--size-4);
  background-color: rgba(255, 255, 255, .24);
}
.p-positions__table::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  border: solid var(--size-1) var(--white);
  border-radius: var(--size-4);
}
.p-positions__table-th, .p-positions__table-td {
  position: relative;
  padding: var(--size-24);
  line-height: 1.5;
  border-bottom: solid var(--size-1) var(--border-gray);
  box-shadow: 0 1px 0 0 var(--white);
}
.p-positions__table-tr:last-child .p-positions__table-td {
  border-bottom: none;
  box-shadow: none;
}
.p-positions__table-th::before, .p-positions__table-td::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: var(--size-1);
  height: 100%;
  background-color: var(--white);
}
.p-positions__table-th::after, .p-positions__table-td::after {
  content: "";
  position: absolute;
  top: 0;
  left: 1px;
  width: var(--size-1);
  height: 100%;
  background-color: var(--border-gray);
}
.p-positions__table-td:first-child::before, .p-positions__table-th:first-child::before, .p-positions__table-td:first-child::after, .p-positions__table-th:first-child::after {
  display: none;
}
.p-positions__table-th {
  font-size: var(--size-15);
  font-weight: 500;
  background-color: rgba(26, 47, 85, .08);
}
.p-positions__table-tr .p-positions__table-td:nth-child(1) {
  font-weight: 500;
}
.p-positions__table-link {
  text-decoration: underline;
}
.p-positions__table-link-icon {
  width: 7.5px;
  height: var(--size-20);
}

@media screen and (max-width:768px) {
	/* mv */
  .p-mv {
    padding: var(--size-96) var(--size-24) var(--size-40);
  }
  .p-mv-lower__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--size-48);
    width: 100%;
    padding-bottom: var(--size-48);
  }
  .p-mv-lower__list {
    gap: var(--size-8);
    margin-bottom: 0;
  }
  .p-mv__item {
    font-size: var(--size-10);
    padding-left: var(--size-8);
    margin-bottom: var(--size-8);
  }
  .p-mv__item::before {
    width: var(--size-3);
    height: var(--size-3);
  }
  .p-mv__title-ja {
    margin-top: var(--size-24);
  }
  .p-mv__title-wrapper {
    padding-right: var(--size-24);
  }
  .p-mv__title-ja-sub {
    font-size: var(--size-10);
  }
  .p-mv__title-ja-main {
    font-size: var(--size-17);
  }
  .p-mv__title-date {
    font-size: var(--size-11);
    margin-top: var(--size-24);
  }
  .p-mv__scroll {
    right: var(--size-32);
    bottom: var(--size-40);
    height: var(--size-80);
  }
  .p-mv__scroll-text {
    font-size: var(--size-10);
  }
  .p-mv__scroll::before {
    height: 80px;
    left: -16px;
  }
  .p-mv__scroll::after {
    height: 80px;
    left: -16px;
  }
  /* latest news */
  .p-latest-news__list-wrapper, .p-latest-news__content-wrapper {
    width: 100%;
  }
  .p-latest-news__list {
    padding: 0 var(--size-16);
  }
  .p-latest-news__item-link {
    gap: var(--size-16);
    padding: var(--size-16) 0;
  }
  .p-latest-news__item-text {
    gap: var(--size-8);
  }
  .p-latest-news__item-date {
    width: var(--size-60);
    font-size: var(--size-11);
  }
  .p-latest-news__item-dot {
    width: var(--size-16);
  }
  .p-latest-news__item-title {
    font-size: var(--size-11);
  }
  /* news-post */
  .p-latest-news__content h2 {
    font-size: var(--size-17);
    margin-top: var(--size-64);
    padding-top: var(--size-24);
    margin-bottom: var(--size-32);
  }
  .p-latest-news__content h2::before {
    width: var(--size-24);
  }
  .p-latest-news__content h2::after {
    width: var(--size-16);
  }
  .p-latest-news__content img {
    border-radius: var(--size-4);
  }
  .p-latest-news__content p {
    font-size: var(--size-13);
    margin-bottom: var(--size-32);
  }

  /* research */
  .p-research {
    padding-top: var(--size-72);
  }
  .p-research__title-wrapper {
    gap: var(--size-24);
  }
  .p-research__list {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr 1fr;
    gap: var(--size-8);
    margin-top: var(--size-32);
  }
  .p-research__item {
    position: relative;
  }
  .p-research__item:nth-child(1) {
    grid-column: 1 / 2;
  }
  .p-research__item:nth-child(2) {
    grid-column: 2 / 3;
  }
  .p-research__item:nth-child(3) {
    grid-column: 1 / 2;
  }
  .p-research__item:nth-child(4) {
    grid-column: 2 / 3;
  }
  .p-research__item:nth-child(5) {
    grid-column: 1 / 3;
  }
  .p-research__item-number {
    bottom: -8px;
    left: var(--size-16);
  }
  .p-research__item-link {
    padding: var(--size-16);
    border-radius: var(--size-4);
    min-height: 200px;
  }
  .p-research__item-title {
    font-size: var(--size-15);
  }
  .p-research__item-des {
    margin-top: var(--size-8);
    font-size: var(--size-11);
  }
  /* research lower */
  .p-research__content-wrapper {
    width: 100%;
  }
  .p-research__content {
    padding-top: var(--size-40);
  }
  .p-research__content::before {
    width: var(--size-24);
  }
  .p-research__content::after {
    width: var(--size-16);
  }
  .p-research__content-title-en {
    font-size: var(--size-10);
  }
  .p-research__content-title-ja {
    font-size: var(--size-19);
    padding-top: var(--size-6);
  }
  .p-research__content-des {
    font-size: var(--size-13);
    margin-top: var(--size-24);
  }
  .p-research__content-img-wrapper-2column {
    flex-direction: column;
    gap: var(--size-16);
  }
  .p-research__content-img-wrapper {
    max-width: var(--size-375);
    width: 100%;
  }
  .p-research__content-img-text {
    font-size: var(--size-10);
    margin-top: var(--size-4);
  }

  /* publications */
  .p-publications {
    flex-direction: column;
    gap: var(--size-64);
    padding-top: var(--size-72);
  }
  .p-publications__left {
    gap: 32px;
    width: 100%;
  }
  .p-publications__left-top {
    width: 100%;
  }
  .p-publications__tag-list {
    gap: var(--size-8);
    margin-top: var(--size-32);
  }
  .p-publications__tag-list-lower {
    margin-top: 0;
  }
  .p-publications__tag-item {
    width: var(--size-104);
  }
  .p-publications__list {
    width: 100%;
  }
  .p-publications__list-title {
    margin-bottom: var(--size-24);
  }
  .p-publications__item {
    padding-bottom: var(--size-24);
    margin-bottom: var(--size-24);
  }
  .p-publications__item-des {
    font-size: var(--size-12);
  }

  /* people */
  .l-people {
    margin-top: var(--size-104);
  }
  .p-people-wrapper {
    border-radius: var(--size-4);
  }
  .p-people {
    padding-top: var(--size-72);
    padding-bottom: var(--size-72);
  }
  .p-people__title-wrapper {
    gap: var(--size-24);
  }
  .p-people__links-list {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 1fr 1fr;
    border-top: none;
  }
  .p-people__links-item:first-child {
    border-right: none;
  }
  .p-people__links-item:last-child {
    border-left: none;
  }
  .p-people__links-item {
    border-top: solid var(--size-1) rgba(255, 255, 255, .24);
  }
  .p-people__links-item-link {
    gap: var(--size-24);
    padding: var(--size-24) 0;
  }
  .p-people__list {
    flex-direction: column;
    gap: var(--size-32);
    margin-top: var(--size-32);
  }
  .p-people__list-lower {
    flex-direction: row;
    column-gap: var(--size-16);
    row-gap: var(--size-24);
  }
  .p-people__item {
    width: 100%;
  }
  .p-people__list-lower .p-people__item {
    width: calc(50% - var(--size-8));
  }
  .p-people__item-img-wrapper {
    border-radius: var(--size-4);
  }
  .p-people__item-text {
    margin-top: var(--size-16);
  }
  .p-people__item-title {
    font-size: var(--size-14);
  }
  .p-people__item-des {
    font-size: var(--size-11);
  }
  .p-people__item-text02 {
    margin-top: var(--size-16);
  }
  .p-people__item-title02 {
    font-size: var(--size-14);
  }
  .p-people__item-des02 {
    font-size: var(--size-11);
  }
  .p-people__list02 {
    gap: var(--size-24);
    column-gap: var(--size-16);
    margin-top: var(--size-32);
  }
  .p-people__item02 {
    padding-bottom: var(--size-24);
  }
  .p-people__item02:nth-child(1), .p-people__item02:nth-child(2) {
    padding-top: var(--size-24);
  }
  .p-people__item-mail {
    font-size: var(--size-11);
  }

  /* links */
  .p-links-wrapper {
    padding: var(--size-104) 0;
  }
  .p-links {
    flex-direction: column;
    gap: var(--size-16);
  }
  .p-links__item {
    width: 100%;
  }
  .p-links__item-link {
    gap: var(--size-24);
    padding: var(--size-40) var(--size-24);
  }

  /* access */
  .p-access__map {
    height: 280px;
    border-radius: var(--size-4);
    box-shadow: -4px -4px 12px rgba(255, 255, 255, 1), 4px 4px 4px rgba(26, 47, 85, .1);
    margin-top: var(--size-32);
  }
  .p-access__map-detail {
    gap: var(--size-24);
    margin-top: var(--size-24);
  }
  .p-access__map-detail-address {
    font-size: var(--size-11);
  }
  .p-train, .p-access-other {
    padding-top: var(--size-64);
  }
  .p-tranin_title-wrapper, .p-access-other__title-wrapper {
    flex-direction: column;
    gap: var(--size-32);
  }
  .p-train__title-des, .p-access-other__title-des {
    max-width: inherit;
    font-size: var(--size-11);
  }
  .p-train__list {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 1fr 1fr;
    margin-top: var(--size-40);
  }
  .p-train__item {
    padding: var(--size-16);
  }
  .p-train__item:first-child::before {
    top: inherit;
    right: inherit;
    left: 0;
    bottom: 0;
    width: 100%;
    height: var(--size-1);
  }
  .p-train__item:first-child::after {
    top: inherit;
    right: inherit;
    left: 0;
    bottom: 1px;
    width: 100%;
    height: var(--size-1);
  }
  .p-train__item:last-child::before {
    top: 1px;
    left: 0;
    width: 100%;
    height: var(--size-1);
  }
  .p-train__item:last-child::after {
    top: 0;
    left: 0;
    width: 100%;
    height: var(--size-1);
  }
  .p-train__item-title {
    font-size: var(--size-14);
  }
  .p-train__text {
    font-size: var(--size-11);
    margin-top: var(--size-16);
  }

  /* job-openings */
  .p-positions__table-wrapper {
    margin-top: var(--size-32);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .p-positions__table {
    min-width: 560px;
  }
  .p-positions__table-th, .p-positions__table-td {
    padding: var(--size-16);
    font-size: var(--size-11);
  }
  .p-positions__table-th {
    font-size: var(--size-12);
  }
  .p-positions__table-link-icon {
    width: 6.5px;
    height: var(--size-18);
  }
}