@charset "UTF-8";
html {
    font-size: 62.5%;
    font-family: 'Zen Kaku Gothic New', sans-serif,'Inter', sans-serif;
    font-weight: 200;
    background-color: #0c0005;
}
body {
    color: #f0f0f0;
    width: 100%;
    background: linear-gradient(135deg, #0c0005, #0c0005, #2e0009, #0c0005, #0c0005);
    background-size: 100% 100%;
    background-attachment: fixed;
}

#header {
    background: rgba(12, 0, 5, 0.5);
    backdrop-filter: blur( 4px );
    -webkit-backdrop-filter: blur( 4px );
    /*fixedで上部固定*/
    position: fixed;
    height: 100px;
    width:100%;
    z-index: 999;/*最前面へ*/
    /*以下はレイアウトのためのCSS*/
    justify-content: space-between;
    align-items: center;
    text-align: center;
    padding: 40px;
    justify-content: center;
    transition: all 0.3s ease-out;
}
h1:hover {
    transition-duration: 0.5s;
    opacity: .7;
    transition-timing-function: cubic-bezier(0.1, 0.4, 0.2, 1);
}
/*　上に上がる動き　*/
#header.UpMove {
    animation: UpAnime 0.5s forwards;
}
@keyframes UpAnime {
    from {
    opacity: 1;
    transform: translateY(0);
    }
    to {
    opacity: 0;
    transform: translateY(-100px);
    }
}
/*　下に下がる動き　*/
#header.DownMove {
    animation: DownAnime 0.5s forwards;
}
@keyframes DownAnime {
    from {
    opacity: 0;
    transform: translateY(-100px);
    }
    to {
    opacity: 1;
    transform: translateY(0);
    }
}
.headerInner {
    margin: auto;
    max-width: 1200px;
    display: flex;
    justify-content: space-between;
    text-align:center;
}
.headerInner h1 {
    font-size: 2.2rem;
}
.headerInner .headerNav ul {
    display: flex;
}
.headerNav ul .headerNavItem {
    font-size: 1.8rem;
    padding-right: 34px;
}
.headerNav ul .trBtn {
    font-size: 1.5rem;
    position: relative;
}
.headerNavItem a,.trBtn a {
    position: relative;
}
.trBtn a {
    display: block;
    padding: 3px 10px 4px 10px;
}
.headerNavItem a::after {
    position: absolute;
    left: 0;
    content: '';
    width: 100%;
    height: 1px;
    background: #f0f0f0;
    bottom: -3px;               /*アンダーラインがaタグの下端から現れる*/
    transform: scale(0, 1);     /*アンダーラインの縮尺比率。ホバー前はx方向に0*/
    transform-origin: left top; /*変形（アンダーラインの伸長）の原点がaタグ（各メニュー）の左端*/
    transition: transform 0.3s; /*変形の時間*/
    }
.headerNavItem a:hover::after {
    transform: scale(1, 1);     /*ホバー後、x軸方向に1（相対値）伸長*/
}
/*trBtnの枠線の記述*/
.trBtn::before,.trBtn::after {
    content:"";
    /*絶対配置で線の位置を決める*/
    position: absolute;
    background:#f0f0f0;
    /*線の形状*/
    width: 0;
    height:1px;
    /*アニメーションの指定*/
    transition: all 0.2s linear;
}
.trBtn::before {
    right: 0;
    bottom: 0;
}
.trBtn::after {
    left: 0;
    top: 0;
}
.trBtn span {
    display: block;
}
.trBtn span::before,.trBtn span::after {
    content:"";
    position: absolute;
    background: #f0f0f0;
    width:1px;
    height:0;
    transition: all 0.1s linear;
}
.trBtn span::before {
    right: 0;
    bottom: 0;
}
.trBtn span::after {
    left: 0;
    top: 0;
}
/*現在地とhoverした際の線の変化*/
.trBtn:hover::before,.trBtn:hover::after {
    width: 100%;
}
.trBtn:hover::after {
    transition-delay: 0s;
}
.trBtn:hover::before {
    transition-delay: 0s;
}
.trBtn:hover span::before,.trBtn:hover span::after {
    height: 100%;
}
.trBtn:hover span::before {
    transition-delay: 0.2s;
}
.trBtn:hover span::after {
    transition-delay: 0.2s;
}
.hamburger {
    display: none;
}
main {
    margin: auto;
    max-width: 1200px;
    font-size: 1.6rem;
    line-height: calc(26 / 16);
    padding: 160px 40px 120px;
    justify-content: space-between;
    align-items: center;
    justify-content: center;
    width: 100%;
}
.pcCaption {
    font-size: 3.8rem;
    border-bottom: 0.8px solid #f0f0f0;
    padding-bottom: 6px;
}
.profile {
    margin: auto;
    display: flex;
    flex-direction: row-reverse;
    margin: 30px 0 30px 0;
    justify-content: space-between;
}
.profileTx {
    margin-top: 30px;
}
.h2Pc {
    font-size: 2.4rem;
    font-weight: 400;
    padding-bottom: 30px;
}
.h2Sp {
    display: none;
}
.txUl {
    text-decoration: none;
    border-bottom: 0.1px solid;
    padding-bottom: 0.5px;
}
.txUl:hover {
    border-bottom: none;
}
.txUl:active {
    border-bottom: none;
}
.profileTx p,.snsLinkWrap {
    padding-bottom: 7px;
}
.snsLinkWrap {
    display: flex;
}
.snsLink {
    display: inline-block;
    position: relative;
}
.snsLink::after {
    position: absolute;
    left: 0;
    content: '';
    width: 100%;
    height: 1px;
    background: #f0f0f0;
    bottom: -3px;               /*アンダーラインがaタグの下端から現れる*/
    transform: scale(0, 1);     /*アンダーラインの縮尺比率。ホバー前はx方向に0*/
    transform-origin: left top; /*変形（アンダーラインの伸長）の原点がaタグ（各メニュー）の左端*/
    transition: transform 0.3s; /*変形の時間*/
}
.snsLink:hover::after {
    transform: scale(1, 1);     /*ホバー後、x軸方向に1（相対値）伸長*/
}
.arrow {
    position: relative;
    display: inline-block;
    padding: 0 0 10px 16px;
    text-decoration: none;
}
.arrow::before,.arrow::after {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    content: "";
    vertical-align: middle;
}
.arrowInner::after {
    left: 1px;
    width: 8px;
    height: 8px;
    border-top: 1px solid #f0f0f0;
    border-right: 1px solid #f0f0f0;
}
.arrowInner::before {
    width: 10px;
    height: 1px;
    background: #f0f0f0;
    -webkit-transform: rotate(135deg);
    transform: rotate(135deg);
}
/* 写真のサイズ全部同じにしないとダメだ〜 ここから修正*/
.researchImgWrap:last-child {
    padding-left: 20px;
}
.aboutImg,.researchImg {
    width: 500px;
    /* height: 300px; */
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
}
.imgFlex2 {
    display: flex;
    justify-content: space-between;
    margin-bottom: 50px;
}
/* ここまで修正 */
.careerWrap {
    margin-bottom: 80px;
}
h3 {
    font-size: 2.0rem;
    padding-bottom: 0px;
    font-weight: 400;
}
.careerInner {
    display: flex;
}
.careerInner .date {
    margin-right: 24px;
    color: #f0f0f0;
}
.br-sp{
    display: none;
}
/* ここからアコーディオン */
.s_01 .accordion_one {
    max-width: 1200px;
    margin: 0 auto;
    border-top: 0.8px solid #f0f0f0;
}
.s_01 .accordion_one:last-child {
    border-bottom: 0.8px solid #f0f0f0;
}
.s_01 .accordion_one .accordion_header {
    background-color: none;
    padding: 10px 50px 10px 0;
    position: relative;
    z-index: +1;
    cursor: pointer;
    transition-duration: 0.5s;
    transition-timing-function: cubic-bezier(0.1, 0.4, 0.2, 1);
}
.s_01 .accordion_one .accordion_header:hover {
    opacity: .7;
}
.s_01 .accordion_one .accordion_header.open {
    padding-bottom: 0;
}
.s_01 .accordion_one .accordion_header .i_box {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 50%;
    right: 0%;
    width: 40px;
    height: 40px;
    margin-top: -20px;
    box-sizing: border-box;
    transform-origin: center center;
    transition-duration: 0.6s;
}
.s_01 .accordion_one .accordion_header .i_box .one_i {
    display: block;
    width: 12px;
    height: 12px;
    -webkit-transform: rotate(135deg);
    transform: rotate(135deg);
    transform-origin: center center;
    transition-duration: 0.6s;
    position: relative;
    border-top: 1px solid #f0f0f0;
    border-left: 1px solid #f0f0f0;
}
.s_01 .accordion_one .accordion_header.open .i_box {
    -webkit-transform: rotate(445deg);
    transform: rotate(445deg);
}
.s_01 .accordion_one .accordion_header .i_box .one_i:before, .s_01 .accordion_one .accordion_header .i_box .one_i:after {
    display: flex;
    content: '';
    position: absolute;
    top: 7px;
    left: 0;
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
    transform-origin: center center;
}
.s_01 .accordion_one .accordion_header .i_box .one_i:before {
    top: 0;
    left: 7px;
}
.s_01 .accordion_one .accordion_header.open .i_box .one_i:before {
    content: none;
}
.s_01 .accordion_one .accordion_header.open .i_box .one_i:after {
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
}
.s_01 .accordion_one .accordion_inner {
    display: none;
    padding: 60px 32px;
    box-sizing: border-box;
}
.box_one {
    padding-bottom: 60px;
    list-style: decimal;
}
.box_one:last-of-type {
    padding-bottom: 0;
}
.researchflexWrap {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    justify-content: space-between;
}
.researchFlexTx {
    max-width: 100%;
    max-height: 100%;
    flex-basis: 500px;
    padding-left: 20px;
}
/* ここまでアコーディオン */
.researchTx {
    padding-bottom: 24px;
}
.researchTx:last-of-type {
    padding-bottom: 50px;
}
h5 {
    padding-bottom: 24px;
    font-weight: 400;
    color: #f0f0f0;
}
.h5en {
    padding-bottom: 24px;
    font-weight: 400;
    color: #f0f0f0;
}
.box_one .acTx {
    display: flex;
    padding-bottom: 24px;
}
.box_one .acTx p {
    display:list-item;/* 文献のリスト番号 */
    list-style-position: inside;
}
.box_one .acTx:last-of-type {
    padding: 0;
}
/* .circleIc {
    width: 2px;
    height: 2px;
    -webkit-border-radius: 50%;
    border-radius: 50%;
    background: #f0f0f0;
    margin-top: 12px;
} */
footer {
    padding-bottom: 100px;
}
footer p {
    text-align:center;
}
footer p small {
    font-size: 1.4rem;
    color: #ababab;
}
@media screen and (max-width: 768px) {  
    #header {
        backdrop-filter: blur( 2px );
        -webkit-backdrop-filter: blur( 2px );
        display: inline-block;
        height: 60px;
        /*以下はレイアウトのためのCSS*/
        padding: 20px;
    }
    .headerInner {
        max-width: 768px;
        justify-content: center;
    }
    .headerInner h1 {
        font-size: 1.6rem;
    }
    .headerInner .headerNav {
        display: none;
    }
    .hamburger {
        display: block;
    }
    #g-nav{
        /*position:fixed;にし、z-indexの数値を大きくして前面へ*/
        position:fixed;
        z-index: 999;
        /*ナビのスタート位置と形状*/
        top:0;
        left: -120%;
        width:100%;
        height: 100vh;/*ナビの高さ*/
        background:#0c0005;
        /*動き*/
        transition: all 0.6s;
    }
    /*アクティブクラスがついたら位置を0に*/
    #g-nav.panelactive{
        left: 0;
    }
    /*ナビゲーションの縦スクロール*/
    #g-nav.panelactive #g-nav-list{
        /*ナビの数が増えた場合縦スクロール*/
        position: fixed;
        z-index: 999; 
        width:100%;
        height: 100vh;/*表示する高さ*/
        overflow: auto;
        -webkit-overflow-scrolling: touch;
    }
    /*ナビゲーション*/
    #g-nav ul {
        /*ナビゲーション天地中央揃え*/
        position: absolute;
        z-index: 999;
        top:50%;
        left:50%;
        transform: translate(-50%,-50%);
        font-size: 1.6rem;
    }
    /*リストのレイアウト設定*/
    #g-nav li{
        list-style: none;
        text-align: center; 
    }    
    #g-nav li a{
        color: #f0f0f0;
        text-decoration: none;
        padding: 10px;
        display: block;
        letter-spacing: 0.1em;
    }
    .trBtnSp {
        padding-top: 26px;
    }
    #g-nav li a:active {
        color: #ababab;
    }
    /*========= ボタンのためのCSS ===============*/
    .openbtn1 {
        position:fixed;
        z-index: 9999;/*ボタンを最前面に*/
        top: 6px;
        left: 10px;
        cursor: pointer;
        width: 50px;
        height: 50px;
    }
    /*×に変化*/  
    .openbtn1 span {
        display: inline-block;
        transition: all .4s;
        position: absolute;
        left: 14px;
        height: 1px;
        background-color: #f0f0f0;
        width: 45%;
      }
    .openbtn1 span:nth-of-type(1) {
      top:15px; 
    }
    .openbtn1 span:nth-of-type(2) {
      top:23px;
    }    
    .openbtn1 span:nth-of-type(3) {
      top:31px;
    }
    .openbtn1.active span:nth-of-type(1) {
        top: 18px;
        left: 18px;
        transform: translateY(6px) rotate(-45deg);
        width: 30%;
    }
    .openbtn1.active span:nth-of-type(2) {
      opacity: 0;
    }
    .openbtn1.active span:nth-of-type(3){
        top: 30px;
        left: 18px;
        transform: translateY(-6px) rotate(45deg);
        width: 30%;
    }
    main {
        max-width: 768px;
        padding: 130px 20px 80px;
    }
    .pcCaption {
        display: none;
    }
    .profile {
        display: block;
        margin: 10px 0 88px 0;
        justify-content: space-between;
        text-align: center;
    }
    .profileTx {
        margin-top: 30px;
    }
    .h2Sp {
        display: inline-block;
        font-size: 1.6rem;
        font-weight: 400;
        padding-bottom: 30px;
    }
    .h2Pc {
        display: none;
    }
    .profileTx p {
        padding-bottom: 10px;
    }
    .snsLinkWrap {
        padding-bottom: 0px;
        display: inline-block;
        text-align: center;
    }
    .profileTx p,.snsLinkWrap {
        font-size: 1.4rem;
    }
    .snsLinkWrap:last-child {
        padding: 0px;
    }
    /* ここから修正 */
    .researchImgWrap {
        margin-bottom: 24px;
    }
    .researchImgWrap:last-child {
        padding-left: 0;
    }
    .aboutImg,.researchImg {
        width: 340px;
        height: 214px;
        max-width: 100%;
        max-height: 100%;
        object-fit: cover;
    }
    .imgFlex2 {
        display: block;
        text-align: center;
        margin-bottom: 20px;
    }
    /* ここまで修正 */
    .careerWrap h3 {
        border-bottom: 0.8px solid #f0f0f0;
    }
    .careerInner {
        display: block;
        padding-top: 30px;
    }
    .br-sp{
        display: block;
    }
    /* ここからアコーディオン */
    .s_01 .accordion_one {
        max-width: 768px;
    }
    .s_01 .noBorderTop {
        border-top: 0.8px solid #f0f0f0;
    }
    .s_01 .accordion_one .accordion_inner {
        padding: 50px 0px;
    }
    .researchflexWrap {
        display: block;
        text-align: center;
        margin-bottom: 0;
    }
    .researchFlexTx {
        display: block;
        margin-bottom: 0;
        padding-left: 0;
    }
    .researchTx {
        text-align: left;
    }
    /* ここまでアコーディオン */
}