@charset "UTF-8";
@import url(component.css?260831-1);
/* -------------------------------------
カラー
------------------------------------- */
:root {
  --leading-trim: calc((1em - 1lh) / 2);
}

@supports not (top: 1lh) {
  :root {
    --leading-trim: 0px;
  }
}
:is(p, h1, h2, h3, h4, h5, h6, figcaption) {
  margin-block: var(--leading-trim);
}

/* ==============================
   remベース設計
   PCデザイン: 1440px基準
   SPデザイン: 375px基準
   基準: 1rem = 10px（設計幅時）
   ============================== */
/* SP: 375px基準で流動スケール */
html {
  font-size: 2.6666666667vw;
}

/* 769px〜1024px: この区間も流動スケールにする */
@media screen and (min-width: 769px) {
  html {
    font-size: 0.6944444444vw;
  }
}
/* 1024px〜1440px: 1440px基準で流動スケール */
@media screen and (min-width: 1024px) {
  html {
    font-size: 0.6944444444vw;
  }
}
/* 1440px〜: デザイン基準幅で固定 */
@media screen and (min-width: 1440px) {
  html {
    font-size: 10px;
  }
}
body {
  font-family: "IBM Plex Sans JP", sans-serif;
  color: #444;
  background-color: #DDD9C9;
  font-weight: 400;
  font-size: 1.5rem;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
@media screen and (max-width: 768px) {
  body {
    font-size: 1.3rem;
  }
}

.font-en {
  font-family: "Mulish", sans-serif;
}

.font-en2 {
  font-family: "Instrument Sans", sans-serif;
}

/* -------------------------------------
// 共通レイアウト
------------------------------------- */
/* -------------------------------------
// デバイス別 表示/非表示
------------------------------------- */
.pc-only {
  display: block;
}
@media screen and (max-width: 1024px) {
  .pc-only {
    display: none;
  }
}

.sp-only {
  display: none;
}
@media screen and (max-width: 768px) {
  .sp-only {
    display: block;
  }
}

.pc-none {
  display: none;
}
@media screen and (max-width: 768px) {
  .pc-none {
    display: block;
  }
}

@media screen and (max-width: 768px) {
  .sp-none {
    display: none;
  }
}

@media screen and (max-width: 1024px) {
  .tb-none {
    display: none;
  }
}
@media screen and (max-width: 768px) {
  .tb-none {
    display: block;
  }
}

.all-none {
  display: none !important;
}

.no-scroll {
  overflow: hidden;
  height: 100vh;
}

/* -------------------------------------
ヘッダー
------------------------------------- */
#pageHeader {
  overflow-x: clip;
  width: 100%;
}

.l-head {
  width: 100%;
  height: 12.9rem;
  padding-inline: 3rem;
  display: flex;
  justify-content: space-between;
  position: absolute;
  z-index: 200;
}
@media screen and (max-width: 768px) {
  .l-head {
    padding-inline: 1.4rem;
    height: 11.4rem;
  }
}

.l-overlay {
  opacity: 0;
  width: 100vw;
  height: 100vh;
  position: fixed;
  inset: 0;
  z-index: 1;
  background: rgba(68, 68, 68, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: 0.3s;
}
.l-overlay.active {
  opacity: 1;
  pointer-events: auto;
  transition: 0.3s;
}

.l-head_title {
  width: 17.1rem;
  height: 10.9rem;
  align-self: flex-end;
}
@media screen and (max-width: 768px) {
  .l-head_title {
    width: 13.1rem;
    height: 10.1rem;
  }
}

.l-head_menu {
  align-self: flex-start;
  height: 8.2rem;
}

.l-pc_menu {
  padding-right: 15.9rem;
  height: 100%;
  display: flex;
  align-items: center;
}
@media screen and (max-width: 768px) {
  .l-pc_menu {
    display: none;
  }
}

.l-pc_menu-list {
  padding-top: 1rem;
  display: flex;
  gap: 3rem;
}
.l-pc_menu-list > li > a {
  display: block;
  font-weight: 500;
  font-size: 1.3rem;
  line-height: 1;
  height: 3lh;
}

/* -------------------------------------
ハンバーガーメニュー
------------------------------------- */
/* 型宣言 */
@property --cut-pos {
  syntax: "<percentage>";
  inherits: false;
  initial-value: 0%;
}
@property --cut-w {
  syntax: "<percentage>";
  inherits: false;
  initial-value: 0%;
}
@-webkit-keyframes cutout {
  0% {
    /* 左端・幅50% */
    --cut-pos: 0%;
    --cut-w: 80%;
    left: -5rem;
    translate: 0% 0;
  }
  100% {
    /* 右寄り・幅1% */
    --cut-pos: 100%;
    --cut-w: 0%;
    left: 50%;
    translate: -50% 0;
  }
}
@keyframes cutout {
  0% {
    /* 左端・幅50% */
    --cut-pos: 0%;
    --cut-w: 80%;
    left: -5rem;
    translate: 0% 0;
  }
  100% {
    /* 右寄り・幅1% */
    --cut-pos: 100%;
    --cut-w: 0%;
    left: 50%;
    translate: -50% 0;
  }
}
@-webkit-keyframes cutout-right {
  0% {
    /* 左端・幅50% */
    --cut-pos: 100%;
    --cut-w: 80%;
    right: -5rem;
  }
  100% {
    /* 右寄り・幅1% */
    --cut-pos: 0%;
    --cut-w: 0%;
    right: 0;
  }
}
@keyframes cutout-right {
  0% {
    /* 左端・幅50% */
    --cut-pos: 100%;
    --cut-w: 80%;
    right: -5rem;
  }
  100% {
    /* 右寄り・幅1% */
    --cut-pos: 0%;
    --cut-w: 0%;
    right: 0;
  }
}
/* ボタン　 */
.l-menu_btn {
  cursor: pointer;
  width: 8.4rem;
  height: inherit;
  padding: 0;
  overflow: hidden;
  display: flex;
  justify-content: flex-end;
  flex-direction: column;
  gap: 1.3rem;
  position: fixed;
  top: 0rem;
  right: 3rem;
  z-index: 10;
  background-color: transparent;
}
@media screen and (max-width: 768px) {
  .l-menu_btn {
    width: 6.5rem;
    height: 6.7rem;
    right: 1.8rem;
  }
}
.l-menu_btn::after {
  content: attr(data-text);
  font-weight: 500;
  font-size: 1.2rem;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  margin-block: -0.2rem;
  margin-inline: auto;
  translate: 0.3rem;
}
@media screen and (max-width: 768px) {
  .l-menu_btn::after {
    translate: 0.4rem;
  }
}
.l-menu_btn .l-menu_lineBox {
  width: 100%;
  height: 2.6rem;
  position: relative;
}
@media screen and (max-width: 768px) {
  .l-menu_btn .l-menu_lineBox {
    height: 2rem;
  }
}
.l-menu_btn .l-menu_line {
  height: 3px;
  width: 6rem;
  display: inline-block;
  position: absolute;
  transition: 0.3s;
}
@media screen and (max-width: 768px) {
  .l-menu_btn .l-menu_line {
    width: 4.9rem;
  }
}
.l-menu_btn .l-menu_line:first-of-type {
  top: 0;
  left: 50%;
  translate: -50% 0;
  background-color: #2FFFCC;
  rotate: 1deg;
  -webkit-mask: linear-gradient(to right, black var(--cut-pos), transparent var(--cut-pos), transparent calc(var(--cut-pos) + var(--cut-w)), black calc(var(--cut-pos) + var(--cut-w)));
          mask: linear-gradient(to right, black var(--cut-pos), transparent var(--cut-pos), transparent calc(var(--cut-pos) + var(--cut-w)), black calc(var(--cut-pos) + var(--cut-w)));
}
.l-menu_btn .l-menu_line:nth-of-type(2) {
  top: 50%;
  right: 0;
  translate: 0 -50%;
  background-color: #63D1B6;
  rotate: 1deg;
  -webkit-mask: linear-gradient(to right, black var(--cut-pos), transparent var(--cut-pos), transparent calc(var(--cut-pos) + var(--cut-w)), black calc(var(--cut-pos) + var(--cut-w)));
          mask: linear-gradient(to right, black var(--cut-pos), transparent var(--cut-pos), transparent calc(var(--cut-pos) + var(--cut-w)), black calc(var(--cut-pos) + var(--cut-w)));
}
.l-menu_btn .l-menu_line:last-of-type {
  bottom: 0;
  left: 50%;
  translate: -50% 0;
  background-color: #50AB92;
  rotate: 1deg;
  -webkit-mask: linear-gradient(to right, black var(--cut-pos), transparent var(--cut-pos), transparent calc(var(--cut-pos) + var(--cut-w)), black calc(var(--cut-pos) + var(--cut-w)));
          mask: linear-gradient(to right, black var(--cut-pos), transparent var(--cut-pos), transparent calc(var(--cut-pos) + var(--cut-w)), black calc(var(--cut-pos) + var(--cut-w)));
}
@media (hover: hover) {
  .l-menu_btn.is-cutout .l-menu_line:first-of-type {
    -webkit-animation: cutout 1.6s cubic-bezier(0.075, 0.82, 0.165, 1) forwards;
            animation: cutout 1.6s cubic-bezier(0.075, 0.82, 0.165, 1) forwards;
  }
  .l-menu_btn.is-cutout .l-menu_line:nth-of-type(2) {
    -webkit-animation: cutout-right 1.6s cubic-bezier(0.075, 0.82, 0.165, 1) forwards;
            animation: cutout-right 1.6s cubic-bezier(0.075, 0.82, 0.165, 1) forwards;
  }
  .l-menu_btn.is-cutout .l-menu_line:last-of-type {
    -webkit-animation: cutout 1.6s cubic-bezier(0.075, 0.82, 0.165, 1) forwards 0.1s;
            animation: cutout 1.6s cubic-bezier(0.075, 0.82, 0.165, 1) forwards 0.1s;
  }
}
.l-menu_btn.active::after {
  content: "CLOSE";
}
.l-menu_btn.active .l-menu_line:first-of-type {
  top: -1px;
  rotate: -8.23deg;
  -webkit-transform-origin: top right;
          transform-origin: top right;
}
.l-menu_btn.active .l-menu_line:nth-of-type(2) {
  rotate: 8.78deg;
  translate: 0.3rem calc(-50% - 0.3rem);
  -webkit-transform-origin: top left;
          transform-origin: top left;
}
.l-menu_btn.active .l-menu_line:last-of-type {
  rotate: -8.78deg;
  -webkit-transform-origin: center;
          transform-origin: center;
}

/* -------------
SPメニュー
------------- */
.l-menu {
  position: fixed;
  top: 0;
  right: 0;
  translate: 50% 0;
  z-index: 9;
  width: 35.5rem;
  height: 100vh;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transition: translate 0.3s, opacity 0.2s;
}
@media screen and (max-width: 768px) {
  .l-menu {
    width: 100%;
  }
}
.l-menu.open {
  translate: 0 0;
  opacity: 1;
  pointer-events: auto;
  transition: 0.4s;
}

.l-menu_logo {
  display: none;
}
@media screen and (max-width: 768px) {
  .l-menu_logo {
    display: block;
    width: 13rem;
    height: 8.3rem;
    position: absolute;
    top: 1rem;
    left: 1.3rem;
  }
}

.l-menu_nav {
  display: flex;
  align-items: center;
}

.l-menu_inner {
  height: 100%;
  padding: 10rem 1rem 11rem 3rem;
}

.l-menu_list > li > a {
  display: inline-block;
  padding-inline: 1rem;
  font-weight: 500;
  font-size: 1.6rem;
  line-height: 1;
}

.l-fadeUp > span {
  display: inline-block;
  -webkit-transform: translateY(100%);
          transform: translateY(100%);
  clip-path: inset(100% 0 0 0);
  transition-property: clip-path, -webkit-transform;
  transition-property: transform, clip-path;
  transition-property: transform, clip-path, -webkit-transform;
  transition-duration: 1.6s;
  transition-delay: 0.2s;
  transition-timing-function: cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform, clip-path;
}
.l-fadeUp.fadeUp-animated > span {
  -webkit-transform: translateY(0);
          transform: translateY(0);
  clip-path: inset(0 0 0 0);
}

/* -------------------------------------
フッター
------------------------------------- */
#pageFooter {
  overflow-x: clip;
  position: relative;
}

.l-foot {
  height: 56.2rem;
  background-image: url(../img/common/footer_bg.webp);
  background-size: 200px;
  background-repeat: repeat;
  position: relative;
  color: #fff;
}
@media screen and (max-width: 768px) {
  .l-foot {
    height: 48rem;
  }
}

.l-foot_inner {
  padding: 3.7rem 5.2rem 2.1rem 8rem;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}
@media screen and (max-width: 768px) {
  .l-foot_inner {
    padding: 1.9rem 1.9rem 2.1rem 1.8rem;
  }
}

.l-foot_top {
  text-align: right;
}
.l-foot_top .l-foot_top-link {
  line-height: 1;
  font-weight: 500;
  font-size: 1.4rem;
}
@media screen and (max-width: 768px) {
  .l-foot_top .l-foot_top-link {
    font-size: 1rem;
  }
}

.l-foot_block {
  display: flex;
  justify-content: space-between;
  margin-top: 3.5rem;
}
@media screen and (max-width: 768px) {
  .l-foot_block {
    margin-top: 0.9rem;
    flex-wrap: wrap;
  }
}

.l-foot_nav-list {
  margin-top: 2.7rem;
  translate: 0 -0.5rem;
}
.l-foot_nav-list > li:not(:first-of-type) {
  margin-top: 0.8rem;
}
.l-foot_nav-list > li > a {
  display: inline-block;
  padding-block: 0.5rem;
  transition: 0.15s;
  font-weight: 500;
  letter-spacing: -0.05em;
}
@media screen and (max-width: 768px) {
  .l-foot_nav-list > li > a {
    font-size: 1.3rem;
  }
}
@media (hover: hover) {
  .l-foot_nav-list > li > a:hover {
    opacity: 0.5;
  }
}

.l-foot_logo {
  display: block;
  width: 22.4rem;
  height: 15.9rem;
  margin-left: 11.3rem;
}
@media screen and (max-width: 768px) {
  .l-foot_logo {
    order: 3;
    margin-top: 3.3rem;
    margin-inline: auto;
    width: 14.5rem;
    height: auto;
    aspect-ratio: 140/89;
    translate: -0.4rem;
  }
}

.l-foot_logo-img {
  width: 100%;
  height: 100%;
}
.l-foot_logo-img img {
  width: 100%;
  height: 100%;
  -webkit-filter: brightness(0) invert(1);
          filter: brightness(0) invert(1);
}

.l-foot_info {
  margin-top: 3rem;
  margin-right: 0.2rem;
}
@media screen and (max-width: 768px) {
  .l-foot_info {
    margin-top: 2.8rem;
    margin-right: 0;
  }
}

.l-foot_address {
  font-weight: 500;
  font-size: 1.3rem;
  line-height: 1.7;
}
@media screen and (max-width: 768px) {
  .l-foot_address {
    font-size: 1rem;
    line-height: 1.8;
  }
}

.l-foot_map {
  background-image: url(../img/common/icon_map.svg);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: left center;
  padding-left: 2.2rem;
  margin-top: 2.6rem;
  letter-spacing: -0.05em;
}
@media screen and (max-width: 768px) {
  .l-foot_map {
    margin-top: 0.8rem;
    font-size: 1rem;
    padding-left: 1.8rem;
    letter-spacing: 0;
  }
}

.l-foot_mail {
  margin-top: 0.5rem;
}
@media screen and (max-width: 768px) {
  .l-foot_mail {
    font-size: 1rem;
  }
}

.l-foot_bottom {
  margin-top: auto;
  height: -webkit-fit-content;
  height: -moz-fit-content;
  height: fit-content;
  display: flex;
  justify-content: space-between;
}
@media screen and (max-width: 768px) {
  .l-foot_bottom {
    flex-direction: column-reverse;
    gap: 1rem;
  }
}

.l-foot_copyright {
  font-size: 1.2rem;
  line-height: 1;
}
@media screen and (max-width: 768px) {
  .l-foot_copyright {
    font-size: 0.8rem;
  }
}

.l-foot_related-list {
  display: flex;
  gap: 2rem;
}
@media screen and (max-width: 768px) {
  .l-foot_related-list {
    gap: 3.1rem;
  }
}
.l-foot_related-list > li > a {
  display: inline-block;
  font-size: 1.2rem;
  line-height: 1;
  padding-right: 1.7rem;
  background-image: url(../img/common/icon_blank.svg);
  background-size: 1.1rem 9.5rem;
  background-repeat: no-repeat;
  background-position: right center;
  text-decoration: underline;
  text-underline-offset: 0.1rem;
  text-decoration-color: transparent;
  transition: 0.15s;
}
@media screen and (max-width: 768px) {
  .l-foot_related-list > li > a {
    font-size: 1rem;
    padding-right: 1.6rem;
    background-size: 0.9rem;
  }
}
@media (hover: hover) {
  .l-foot_related-list > li > a:hover {
    text-decoration-color: #fff;
  }
}

/* -------------------------------------
2カラム用レイアウト
------------------------------------- */
.l-col2 {
  display: flex;
  justify-content: space-between;
}
@media screen and (max-width: 1024px) {
  .l-col2 {
    flex-direction: column;
  }
}
.l-col2.--sticky {
  position: relative;
}
.l-col2.--sticky .l-content_side {
  height: -webkit-fit-content;
  height: -moz-fit-content;
  height: fit-content;
  position: sticky;
  top: 3rem;
}
@media screen and (max-width: 1024px) {
  .l-col2.--sticky .l-content_side {
    position: static;
  }
}

/* -------------------------------------
背景固定
------------------------------------- */
.l-bg_fixed {
  position: relative;
  margin-top: -4.4rem;
}
.l-bg_fixed .l-bg_img {
  position: sticky;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 100vh;
  background-image: url(../img/front/member_bg.webp);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
@media screen and (max-width: 768px) {
  .l-bg_fixed .l-bg_img {
    background-image: url(../img/front/member_bg_sp.webp);
  }
}
.l-bg_fixed .l-bg_img + * {
  margin-top: -100vh;
}

/* -------------------------------------
モーダル
------------------------------------- */
.l-modal_overlay {
  pointer-events: none;
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 300;
  opacity: 0;
  transition: 0.3s;
}
.l-modal_overlay.--research {
  background-color: #50AB92;
}
.l-modal_overlay.--member {
  background-color: rgba(0, 0, 0, 0.5);
}
.l-modal_overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.l-modal {
  pointer-events: none;
  z-index: 301;
  position: fixed;
  transition: 0.3s;
}
.l-modal.active {
  pointer-events: auto;
}

.l-modal_close {
  position: absolute;
  width: 4.6rem;
  height: 3.6rem;
  padding: 0;
  background-color: transparent;
}
.l-modal_close::before, .l-modal_close::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  width: 4.9rem;
  height: 2px;
}
@media screen and (max-width: 768px) {
  .l-modal_close::before, .l-modal_close::after {
    width: 3.4rem;
  }
}
.l-modal_close::before {
  rotate: 20deg;
}
.l-modal_close::after {
  rotate: -20deg;
}

/* ------------------
researchモーダル
------------------ */
.l-research_modal {
  width: 86rem;
  height: 53.6rem;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  background-size: cover;
  background-position: center;
  color: #fff;
  opacity: 0;
}
@media screen and (max-width: 768px) {
  .l-research_modal {
    width: 32.5rem;
    height: 46rem;
    top: 8rem;
    translate: -50% 0;
  }
}
.l-research_modal.active {
  opacity: 1;
}
.l-research_modal[data-modal=research01] {
  background-image: url(../img/common/modal_research01_bg.webp);
}
.l-research_modal[data-modal=research01]::before {
  background-color: rgba(51, 51, 51, 0.1);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
}
.l-research_modal[data-modal=research02] {
  background-image: url(../img/common/modal_research02_bg.webp);
}
.l-research_modal[data-modal=research02]::before {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
}
.l-research_modal[data-modal=research03] {
  background-image: url(../img/common/modal_research03_bg.webp?v=1);
}
.l-research_modal[data-modal=research03]::before {
  background-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
}
.l-research_modal[data-modal=research04] {
  background-image: url(../img/common/modal_research04_bg.webp);
}
.l-research_modal[data-modal=research04]::before {
  background-color: rgba(51, 51, 51, 0.1);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
}
.l-research_modal::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
}
.l-research_modal .l-research_modal-left {
  position: absolute;
  left: -0.6rem;
  bottom: 0;
  translate: -100% 0;
}
@media screen and (max-width: 768px) {
  .l-research_modal .l-research_modal-left {
    display: none;
  }
}
.l-research_modal .l-research_modal-left .--dummy:first-of-type {
  width: 2.5rem;
  height: 9.2rem;
}
.l-research_modal .l-research_modal-left .--dummy:nth-of-type(2) {
  width: 2.5rem;
  height: 10.1rem;
  margin-left: 1.3rem;
}
.l-research_modal .l-research_modal-right {
  position: absolute;
  right: 0;
  bottom: 0;
  translate: 100% 0;
}
@media screen and (max-width: 768px) {
  .l-research_modal .l-research_modal-right {
    display: none;
  }
}
.l-research_modal .l-research_modal-right .--dummy:last-of-type {
  width: 2.5rem;
  height: 11.7rem;
  rotate: 0deg;
  margin-left: 0.6rem;
  background-color: #828080;
}
.l-research_modal .l-research_modal-right .c-research_book-item:first-child.--nonequ {
  margin-left: 6.4rem;
}
.l-research_modal .--dirac {
  width: 5.9rem;
  height: 16.2rem;
  margin-left: 0.6rem;
}
.l-research_modal .--magnet {
  width: 4.6rem;
  height: 20.1rem;
  margin-left: 0.6rem;
}
.l-research_modal .--dnano {
  width: 5.9rem;
  height: 18.4rem;
  margin-left: 0.6rem;
}
.l-research_modal .--nonequ {
  width: 3.9rem;
  height: 23rem;
  margin-left: 5.4rem;
}
.l-research_modal .c-research_book-item .--num {
  top: 1rem;
  font-size: 0.4rem;
}
.l-research_modal .c-research_book-item .--ttl {
  top: 3.4rem;
  font-size: 0.6rem;
}
.l-research_modal .c-research_book-item .--en {
  bottom: 0.7rem;
  left: 0.6rem;
  font-size: 0.4rem;
}
.l-research_modal .l-modal_close {
  top: -6rem;
  right: 0;
}
.l-research_modal .l-modal_close::before, .l-research_modal .l-modal_close::after {
  background-color: #fff;
}
.l-research_modal .l-modal_body {
  width: 100%;
  height: 100%;
  padding: 3.5rem 3rem;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
}
@media screen and (max-width: 768px) {
  .l-research_modal .l-modal_body {
    padding: 2.5rem 3rem;
  }
}

.l-research_modal-top {
  width: 100%;
  display: flex;
  justify-content: space-between;
}
@media screen and (max-width: 768px) {
  .l-research_modal-top {
    flex-direction: column;
    row-gap: 1rem;
  }
}

.l-research_modal-num {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 18.3rem;
}
@media screen and (max-width: 768px) {
  .l-research_modal-num {
    width: 100%;
  }
}
.l-research_modal-num .--line {
  display: inline-block;
  flex: 1;
  width: auto;
  height: 1px;
  margin-inline: 1rem;
  background-color: #fff;
}

.l-research_modal-img {
  width: 27rem;
  height: 27rem;
  margin-inline: auto;
  margin-top: 7rem;
}
@media screen and (max-width: 768px) {
  .l-research_modal-img {
    width: 14rem;
    height: 14rem;
    margin-top: 2.4rem;
  }
}
.l-research_modal-img img {
  display: block;
}

.l-research_modal-bottom {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: auto;
}
@media screen and (max-width: 768px) {
  .l-research_modal-bottom {
    flex-direction: column;
    margin-top: 2.4rem;
    align-items: flex-start;
  }
}

.l-research_modal-desc .--ttl {
  font-weight: 500;
  font-size: 2.5rem;
  line-height: 1.1;
}
@media screen and (max-width: 768px) {
  .l-research_modal-desc .--ttl {
    font-size: 1.8rem;
  }
}
.l-research_modal-desc .--text {
  font-weight: 500;
  font-size: 1.4rem;
  line-height: 1.5;
  letter-spacing: 0.05em;
  margin-top: 2rem;
}
@media screen and (max-width: 768px) {
  .l-research_modal-desc .--text {
    font-size: 1.2rem;
  }
}

@media screen and (max-width: 768px) {
  .l-research_modal-btn {
    margin-top: 2.4rem;
    margin-inline: auto;
  }
}
@media screen and (max-width: 768px) {
  .l-research_modal-btn .c-btn {
    height: 4rem;
  }
}
@media screen and (max-width: 768px) {
  .l-research_modal-btn .c-btn .c-btn_text {
    font-size: 1.2rem;
  }
}

.l-research_modal-sp {
  display: none;
}
@media screen and (max-width: 768px) {
  .l-research_modal-sp {
    display: flex;
    margin-top: 1.6rem;
  }
}
.l-research_modal-sp .c-research_book-item.--dummy:first-of-type {
  width: 0.7rem;
  height: 2.6rem;
}
.l-research_modal-sp .c-research_book-item.--dummy:nth-of-type(2) {
  width: 0.7rem;
  height: 2.8rem;
  margin-left: 0.4rem;
}
.l-research_modal-sp .c-research_book-item.--dummy:nth-of-type(3) {
  width: 0.7rem;
  height: 3.3rem;
}
.l-research_modal-sp .c-research_book-item .--num {
  top: 0.7rem;
  font-size: 0.2rem;
}
.l-research_modal-sp .c-research_book-item .--ttl {
  top: 1.4rem;
  font-size: 0.4rem;
}
.l-research_modal-sp .c-research_book-item .--en {
  bottom: 0.7rem;
  left: 0.3rem;
  font-size: 0.3rem;
}
.l-research_modal-sp .c-research_book-item.active {
  background-color: rgba(0, 0, 0, 0.3);
}
.l-research_modal-sp .--dirac {
  width: 3.3rem;
  height: 9.1rem;
  margin-left: 0.3rem;
}
.l-research_modal-sp .--magnet {
  width: 2.6rem;
  height: 11.3rem;
  margin-left: 0.3rem;
}
.l-research_modal-sp .--dnano {
  width: 3.3rem;
  height: 10.3rem;
  margin-left: 0.3rem;
}
.l-research_modal-sp .--nonequ {
  width: 2.2rem;
  height: 12.9rem;
  margin-left: 2.9rem;
}

/* ------------------
memberモーダル
------------------ */
.l-member_modal {
  width: 100%;
  height: 76.5%;
  border-radius: 5rem 5rem 0 0;
  bottom: 0;
  left: 50%;
  translate: -50% 101%;
  background-color: #EDEDDC;
  transition: 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}
@media screen and (max-width: 1024px) {
  .l-member_modal {
    height: 46%;
  }
}
@media screen and (max-width: 768px) {
  .l-member_modal {
    height: 84%;
    border-radius: 2rem 2rem 0 0;
  }
}
.l-member_modal.active {
  translate: -50% 0;
}
.l-member_modal .l-modal_close {
  top: 7rem;
  right: 9.7rem;
  translate: 100% -100%;
}
@media screen and (max-width: 768px) {
  .l-member_modal .l-modal_close {
    top: 4.5rem;
    right: 6.6rem;
  }
}
.l-member_modal .l-modal_close::before, .l-member_modal .l-modal_close::after {
  background-color: #444;
}
.l-member_modal .l-modal_body {
  width: 100%;
  height: 100%;
  padding: 8.7rem 9.4rem;
  overflow: auto;
  display: flex;
  justify-content: space-between;
}
@media screen and (max-width: 768px) {
  .l-member_modal .l-modal_body {
    padding: 6rem 2.7rem;
    flex-direction: column;
  }
}

.l-member_modal-meta {
  width: 27.3rem;
}
@media screen and (max-width: 768px) {
  .l-member_modal-meta {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
}
.l-member_modal-meta .member_staff-meta {
  margin-bottom: 3.6rem;
}
.l-member_modal-meta .member_staff-meta .--name {
  margin-top: 1.8rem;
  letter-spacing: 0.05em;
}
@media screen and (max-width: 768px) {
  .l-member_modal-meta .member_staff-meta .--name {
    margin-top: 0.8rem;
    letter-spacing: 0;
  }
}
.l-member_modal-meta .member_staff-meta .--career {
  margin-top: 1.4rem;
  letter-spacing: 0;
}
@media screen and (max-width: 768px) {
  .l-member_modal-meta .member_staff-meta .--career {
    margin-top: 0.6rem;
  }
}
@media screen and (max-width: 768px) {
  .l-member_modal-meta .member_word {
    width: 14.1rem;
  }
}
.l-member_modal-meta .member_word .--word_ttl {
  font-size: 1.2rem;
}
@media screen and (max-width: 768px) {
  .l-member_modal-meta .member_word .--word_ttl {
    font-size: 0.8rem;
  }
}
.l-member_modal-meta .member_word .--word_list {
  gap: 0.7rem;
}
@media screen and (max-width: 768px) {
  .l-member_modal-meta .member_word .--word_list {
    gap: 0.4rem;
  }
}
.l-member_modal-meta .l-member_modal-link {
  margin-top: 6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}
@media screen and (max-width: 768px) {
  .l-member_modal-meta .l-member_modal-link {
    margin-top: 0.8rem;
  }
}
.l-member_modal-meta .l-member_modal-link .c-btn {
  height: 4.3rem;
  padding-inline: 2rem 4.2rem;
}
@media screen and (max-width: 768px) {
  .l-member_modal-meta .l-member_modal-link .c-btn {
    height: 2.4rem;
  }
}
@media screen and (max-width: 768px) and (max-width: 768px) {
  .l-member_modal-meta .l-member_modal-link .c-btn {
    padding-inline: 1.2rem 2.9rem;
  }
}
@media screen and (max-width: 768px) {
  .l-member_modal-meta .l-member_modal-link .c-btn::after {
    right: 1.4rem;
  }
}
.l-member_modal-meta .l-member_modal-link .c-btn .c-btn_text {
  font-weight: 500;
  font-size: 1.2rem;
  letter-spacing: 0;
}
@media screen and (max-width: 768px) {
  .l-member_modal-meta .l-member_modal-link .c-btn .c-btn_text {
    font-size: 1rem;
  }
}

.l-member_modal-ttl {
  font-weight: 500;
  font-size: 1.2rem;
  line-height: 1.4;
}
@media screen and (max-width: 768px) {
  .l-member_modal-ttl {
    font-size: 0.8rem;
  }
}

.l-member_modal-career {
  width: 42.5rem;
}
@media screen and (max-width: 768px) {
  .l-member_modal-career {
    width: 100%;
    margin-top: 2.3rem;
  }
}

.l-member_modal-award {
  width: 42.5rem;
}
@media screen and (max-width: 768px) {
  .l-member_modal-award {
    width: 100%;
    margin-top: 2.4rem;
  }
}

.l-member_modal-timeline {
  margin-top: 2.6rem;
  display: grid;
  grid-template-columns: 5.9rem auto;
  gap: 0.85rem 3rem;
  font-weight: 500;
  font-size: 1.4rem;
  line-height: 1.4;
}
@media screen and (max-width: 768px) {
  .l-member_modal-timeline {
    margin-top: 1.2rem;
    grid-template-columns: 4.4rem auto;
    font-size: 1rem;
    gap: 0.6rem 1rem;
  }
}
.l-member_modal-timeline dt {
  font-family: "Mulish", sans-serif;
}

/* -------------------------------------
ページ MV
------------------------------------- */
.l-page_mv {
  width: 100%;
  height: 51rem;
  position: relative;
}
@media screen and (max-width: 768px) {
  .l-page_mv {
    height: 35rem;
  }
}

.l-page_bg {
  width: 100%;
  height: 100%;
  background-image: url(../img/common/page_mv_bg.webp);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.l-page_ttl {
  position: absolute;
  top: 59%;
  left: 6rem;
  translate: 0 -50%;
}
@media screen and (max-width: 768px) {
  .l-page_ttl {
    left: 2rem;
  }
}
.l-page_ttl .--main {
  line-height: 1.8;
  margin-left: 0.7rem;
  font-weight: 400;
}
@media screen and (max-width: 768px) {
  .l-page_ttl .--main {
    margin-left: 0.1rem;
  }
}
.l-page_ttl .--sub {
  font-size: 10rem;
  line-height: 1;
  margin-top: 1.1rem;
}
@media screen and (max-width: 768px) {
  .l-page_ttl .--sub {
    font-size: 4rem;
    margin-top: 0.6rem;
  }
}

.l-page_sec {
  border-radius: 5rem 5rem 0 0;
  margin-top: -4rem;
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
}
@media screen and (max-width: 768px) {
  .l-page_sec {
    border-radius: 2rem 2rem 0 0;
  }
}

/* single */
.l-single_mv {
  width: 100%;
  min-height: 48rem;
  position: relative;
}
@media screen and (max-width: 768px) {
  .l-single_mv {
    min-height: 35rem;
  }
}

.l-single_ttl {
  width: min(110rem, 100% - 2rem);
  padding-block: 21rem 12rem;
  margin-inline: 6rem auto;
}
@media screen and (max-width: 768px) {
  .l-single_ttl {
    width: min(100%, 100% - 1.95rem);
    padding-block: 14rem 12rem;
    padding-right: 1.95rem;
    margin-inline: 1.95rem auto;
  }
}
.l-single_ttl .c-news-meta {
  margin-bottom: 1.6rem;
}
.l-single_ttl .--text {
  font-weight: 500;
  font-size: 3.6rem;
  line-height: 1.4;
}
@media screen and (max-width: 768px) {
  .l-single_ttl .--text {
    font-size: 2.2rem;
  }
}

/* -------------------------------------
singleページ
------------------------------------- */
.l-single {
  background-color: #fff;
}

.l-single_inner {
  width: min(97.4rem, 100% - 3.9rem);
  margin-inline: auto;
  padding-block: 11.9rem 15.7rem;
}
@media screen and (max-width: 768px) {
  .l-single_inner {
    padding-block: 5.9rem 6.7rem;
  }
}

/* -------------------------------------
animation
------------------------------------- */
@-webkit-keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@-webkit-keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}
@keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}