@import 'https://fonts.googleapis.com/css2?family=M+PLUS+Rounded+1c&family=Noto+Sans+JP:wght@100..900&display=swap';

:root {
    --main-color: #CDEEE5;
    --sub-color: #DFD8D0;
    --top-box: #e9f2d7;
    --news-box: #FDF6F3;
    --x-color: #D4E8F1;
    --date-font:#47C39E;
    --gray-color: #666;
    --th-color: #D9D9D9;
    --border-color: #333;
    --hovercolor: #F7F7F7;
    --hober-bkcolor: rgba(255 255 255 / 40%);

    scroll-behavior: smooth;
}

html {
    box-sizing: border-box;
    font-family: sans-serif;
    font-size: 62.5%;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%
}

*,
*::after,
*::before {
    box-sizing: inherit
}

body {
    position: relative;
    width: 100%;
    padding: 0;
    margin: 0;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.8rem;
    -webkit-font-feature-settings: "palt";
    font-feature-settings: "palt";
    line-height: 1.8
}

h1 {
    display:grid;
    grid-template-columns: 1fr;
    align-items: center;
    width: 100%;
    aspect-ratio: 4;
    padding: 0 4rem;
    margin: 0;
    font-size: 3.2rem;
    font-weight: normal;
    line-height: 1;
    text-align: left;
    background-image: url("/image.jsp?id=640377");
    background-size: cover;
}

h1.resaerch {
    background-image: url("/image.jsp?id=640378");
}

h1.contact {
    background-image: url("/image.jsp?id=640376");
}

h2 {
    display:grid;
    grid-template-columns: 1fr;
    width: 100%;
    padding: 0 0 4rem;
    margin: 0;
    font-size: 3rem;
    font-weight: normal;
    line-height: 1.2;
    text-align: left;
}

h3 {
    display:grid;
    grid-template-columns: 1fr;
    padding: 2rem 0;
    margin: 0;
    font-size: 2rem;
    font-weight: normal;
    text-align: left;
}

ul {
    padding: 0;
}

li {
    list-style-type: none;
}

a {
    color: black;
    text-decoration: none;
    -webkit-transition: all 0.3s ease 0s;
    -moz-transition: all 0.3s ease 0s;
    transition: all 0.3s ease 0s;
}

a:hover {
    color: var(--gray-color);
}

.link_pointer-events {
    pointer-events: none;
}

img {
    max-width: 100%;
    height: auto;
}

.cleared {
    clear: both;
}

.red {
    color: red;
}

/* header */

header {
    display:grid;
    grid-template-columns: 1fr;
    width: 100%;
    padding: 0;
    margin: 0;
}

.header-top {
    display:grid;
    grid-template-columns: 260px 1fr;
    gap: 10rem;
    align-items:center;
    width: 100%;
    padding: 0;
    margin: 0;
}

.header-logo {
    display:grid;
    grid-template-columns: 1fr;
    width: 100%;
    padding: 2rem 0 2rem 4rem;
    margin: 0;
}

.header-logo a{
    display:grid;
    grid-template-columns:46px 160px;
    gap:2rem;
    align-items: flex-start;
}

.header-logo a .logo_ritu{
    display:grid;
    grid-template-columns:1fr;
}

.header-logo a .logo_ritu img{
    width: 100%;
    max-height: 85px;
}

.header-logo a .logo_kinu{
    display:grid;
    grid-template-columns:1fr;
    gap: 0;
    justify-content: center;
    font-family: Raleway, sans-serif;
    font-size: 2rem;
    font-weight: 300;
    line-height: 1.2;
    color: black;
    text-align: center;
}

.header-logo a .logo_kinu img{
    max-width: 160px;
    margin-inline: auto;
}

.header-logo a .logo_kinu span{
    display:grid;
    grid-template-columns:1fr;
    justify-content: center;
    padding: .3rem;
    font-size: 1rem;
    line-height:1;
    text-align: center;
    background-color: var(--main-color);
    border-radius: 100vmax;
}

.header-logo a:hover{
    color: black;
}

/* global-navi */

nav {
    display:grid;
    grid-template-columns: 140px 1fr;
    width: 100%;
    margin: 0;
}

nav svg{
    width: 180px;
    height: 165px;
    margin: -40px -30px 0 0;
}

#global-navi {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    width: 100%;
    height: 100%;
    margin: 0;
    background-color: var(--main-color);
}

#global-navi li {
    display:grid;
    grid-template-columns: 1fr;
}

#global-navi a {
    display:grid;
    grid-template-columns: auto auto;
    gap: .2rem;
    place-content: center;
    align-items: center;
    font-size: 1.6rem;
    color: black;
    text-align: center;
    white-space: nowrap;
}

#global-navi a::before {
    font-size: 1.2rem;
    color:var(--gray-color);
    content: "●";
}

#global-navi a:hover {
    background-color: var(--hober-bkcolor);
}

#global-navi .children {
    position: absolute;
    z-index: 99999;
    display: none;
    width: 100%;
    visibility: hidden;
}

#global-navi .children li {
    width: 100%;
    border: none;
}

#global-navi li:hover>.children {
    visibility: visible;
}

#global-navi .children a {
    box-sizing: border-box;
    -webkit-justify-content: left;
    justify-content: left;
    padding: 8px;
    font-weight: normal;
    color: black;
    text-align: left;
    background-color: rgb(4 0 0 / 40%);
    border-bottom: 1px solid black;
}

#global-navi .children a:hover {
    background-color: rgb(4 0 0 / 60%);
}

/* mobile-navi */

.mobile-navi {
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    display: none;
    width: 60px;
    height: 100%;
    padding: 0;
    margin: 0 0 0 5px;
    background: var(--main-color);
}

.mobile-navi a {
    display: block;
    width: 100%;
    padding: 0;
    margin: 0;
    color: black;
    text-align: center;
}

.mobile-navi ul {
    display:grid;
    grid-template-columns: 1fr;
    width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
}

.mobile-navi li {
    width: 100%;
    padding: 0 !important;
    margin: 0 !important;
    list-style: none !important;
}

.mobile-navi li a {
    display:grid;
    grid-template-columns: 1fr;
    width: 100%;
    padding: 1rem 2rem !important;
    margin: 0 !important;
    list-style: none !important;
}

.menu-sp-switch,
.menu-sp-switch span {
    display: inline-block;
    cursor: pointer;
    transition: all 0.4s ease 0s;
}

.menu-sp-switch {
    position: relative;
    z-index: 2;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    width: 100%;
    height: 100%;
}

.menu-sp-switch span {
    position: absolute;
    right: 0;
    left: 0;
    width: 30px;
    height: 2px;
    margin: auto;
    background: black;
}

.menu-sp-switch span:nth-of-type(1) {
    top: 15px;
}

.menu-sp-switch span:nth-of-type(2) {
    top: 0;
    bottom: 0;
}

.menu-sp-switch span:nth-of-type(3) {
    bottom: 16px;
}

.menu-sp-switch.active span:nth-of-type(1) {
    -webkit-transform: translateY(13px) rotate(-45deg);
    transform: translateY(13px) rotate(-45deg);
}

.menu-sp-switch.active span:nth-of-type(2) {
    opacity: 0;
}

.menu-sp-switch.active span:nth-of-type(3) {
    -webkit-transform: translateY(-13px) rotate(45deg);
    transform: translateY(-13px) rotate(45deg);
}

.mobile-navi-list {
    display: none;
}

.mobile-navi-list.open{
    position: absolute;
    top: 60px;
    left: 0;
    z-index: 99999;
    display: block;
    width: 100%;
    height: auto;
    padding: 0 0 2px;
    margin: 0;
    background: var(--main-color);
    border: none;
}

.mobile-navi-list ul {
    display: block;
    width: 100%;
    padding: 0;
    margin: 0;
}

.mobile-navi-list li {
    display: block;
}

.mobile-navi-list li a {
    width: 100%;
    padding: 1rem 1.2rem;
    margin: 0;
    color: black;
    border-bottom: 1px solid black;
}

.bn_area{
    display:grid;
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
    margin: 0;
}

.bn_area li{
    display:grid;
    grid-template-columns: 1fr;
    align-items: center;
}

.bn_area li a{
    display:grid;
    grid-template-columns: 1fr;
    gap:0;
    align-items: center;
    justify-content: center;
    aspect-ratio: 600 / 275;
    padding: 0;
    color:black;
    text-align: center;
    background-image: url("/image.jsp?id=640049");
    background-size: cover;
}

.bn_area li:first-child a{
    background-image: url("/image.jsp?id=640048");
}

.bn_area li a span{
    display:grid;
    grid-template-columns: 1fr;
    place-content: center;
    width: 80%;
    height: 100px;
    margin-inline: auto;
    font-size: 2.4rem;
    line-height: 1.2;
    background-color: rgba(206 239 229 / 60%);
    border: 1px solid var(--gray-color);
    border-radius: 100vmax;
}

.bn_area li:first-child a span{
    background-color: rgba(253 246 243 / 60%);
}

.bn_area li a:hover{
    opacity: .8;
}

.bn_area li a:hover span{
    background-color: rgba(206 239 229 / 100%);
}

.bn_area li:first-child a:hover span{
    background-color: rgba(253 246 243 / 100%);
}

.bn_area li a::after{
    display: none!important;
}

/* footer */

.back_to_top {
    position: fixed;
    right: 45px;
    bottom: 45px;
    z-index: 10000;
    display:grid;
    grid-template-columns: 1fr;
    place-content: center;
    padding: 0;
    margin: 0;
    color: black;
    text-align: center;
    background-image: url("/image.jsp?id=640363");
    background-size: cover;
}

.back_to_top:hover {
    -moz-transform: translate(0, 0) scale(1.2, 1.2) !important;
    -webkit-transform: translate(0, 0) scale(1.2, 1, 2) !important;
    transform: translate(0, 0) scale(1.2, 1.2) !important;
}

.back_to_top a {
    display:grid;
    grid-template-columns: 1fr;
    width: 80px;
    aspect-ratio: 209 / 407;
    padding-top: 1.8rem;
    font-family: "M PLUS Rounded 1c", sans-serif;
    font-weight: bold;
    color: black;
}

.back_to_top a:hover {
    color: black;
}

.effect_v {
    opacity: 0;
    transition: .3s all ease-in-out 0s;
    transform: translate(0, 30px);
}

.effect_v.fade_In {
    opacity: 1;
    transform: translate(0, 0);
}

.effect_v.fade_Out {
    opacity: 0;
    transform: translate(0, 30px);
}

footer {
    display:grid;
    grid-template-columns: 1fr;
    width: 100%;
    padding: 4rem 4rem 2rem;
    margin: 0;
    background-color: var(--sub-color);
}

footer .footer-inner {
    display:grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    width: 100%;
    margin: 0 auto;
}

footer .footer-inner .footer-logo{
    display:grid;
    grid-template-columns: 1fr;
    gap: 0;
    justify-items:center;
    width: 100%;
    margin: 0 auto;
    line-height: 1.1;
}

footer .footer-inner .footer-logo img{
    width: 160px;
}

footer .footer-inner .footer-logo .jp{
    display:grid;
    grid-template-columns: 1fr;
    width: 100%;
    padding: .5rem 0 0;
    font-size: 2rem;
    text-align: center;
}

footer .footer-inner .footer-info {
    display:grid;
    grid-template-columns: 1fr;
    justify-items:center;
    width: 100%;
    max-width: 1200px;
    padding: 0;
    margin: 0 auto;
    font-size: 1.4rem;
    text-align: center;
}

footer .footer-inner .footer-info strong {
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    display: block;
    padding: 0 0 1rem;
    margin: 0;
}

footer .footer-inner .footer-info a {
    color: black;
}

footer .footer-inner .footer-info a:hover {
    color: black;
}

footer .footer-link {
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    display: block;
    width: 100%;
    padding: 4rem 0 0;
    font-size: 1.2rem;
    text-align: center;
}

footer .footer-link a {
    color: black;
}

footer .footer-link a:hover {
    color: black;
}

footer .footer-link span {
    display: block;
    text-align: center;
}

/* TOP木　ここから */
.header-toplogo{
    display:grid;
    grid-template-columns: 1fr;
    container-type: inline-size;
}

.header-toplogo .inner_box{
    position: relative;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    display:block;
    width: 100%;
    aspect-ratio: 1 / 1.6;
    padding: 1rem 2rem;
    background-color: var(--top-box);
    background-image: url("/image.jsp?id=639829");
    background-repeat: no-repeat;
    background-position: bottom 2rem center;
    background-size: auto 70%;
	@container (min-width: 768px) {
        aspect-ratio: 1200 / 650;
    }
	@container (min-width: 800px) {
        aspect-ratio: 1200 / 600;
    }
	@container (min-width: 1000px) {
        aspect-ratio: 1200 / 550;
    }
	@container (min-width: 1400px) {
        aspect-ratio: 1200 / 500;
    }

}

.header-toplogo .inner_box a{
    position: absolute;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    display:grid;
    grid-template-columns: 1fr;
    gap: .2rem;
    place-content: center;
    width: 24vw;
    aspect-ratio: 1;
    padding: 1rem;
    color: black;
    opacity: 0; /* 初期状態は非表示 */
    
	@container (min-width: 768px) {
        width: 15.5vw;
    }
    
	@container (min-width: 800px) {
        width: 14.5vw;
    }
    
	@container (min-width: 1000px) {
        width: 13.5vw;
    }
    
	@container (min-width: 1400px) {
        width: 12.5vw;
    }
    
}

.header-toplogo .inner_box a.fade-in {
    opacity: 0; /* 初期状態は非表示 */
    animation: fadeIn 1s ease-in-out forwards; /* アニメーションの設定 */
  }
  
  @keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
  }

.header-toplogo .inner_box a:hover{
    z-index: 1000;
    transition: .5s all;
    transform: scale(1.2,1.2);
}

.header-toplogo .inner_box a br{
    display: none;
	@container (min-width: 1350px) {
        display: block;
    }
}

.header-toplogo .inner_box a img{
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    display:grid;
    grid-template-columns: 1fr;
    width: auto;
    max-width: 50px;
    height: auto;
    max-height: 20px;
    margin-inline: auto;
	@container (min-width: 1000px) {
        max-width: auto;
        max-height: 25px;
    }
	@container (min-width: 1400px) {
        max-width: auto;
        max-height: 30px;
    }
	@container (min-width: 1600px) {
        max-width: auto;
        max-height: 40px;
    }
}

.header-toplogo .inner_box a h3{
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    display:grid;
    grid-template-columns: 1fr;
    padding: 0;
    margin: 0;
    margin-block-start: 0;
    font-size: 1.1rem;
    font-weight: bold;
    line-height: 1.2;
    text-align: center;
    scroll-margin-block-end: 0;
	@container (min-width: 550px) {
        font-size: 1.3rem;
    }
	@container (min-width: 768px) {
        font-size: 1.4rem;
    }
	@container (min-width: 960px) {
        font-size: 1.5rem;
    }
	@container (min-width: 1000px) {
        font-size: 1.6rem;
    }
	@container (min-width: 1150px) {
        font-size: 1.8rem;
    }
	@container (min-width: 1400px) {
        font-size: 2rem;
    }
	@container (min-width: 1600px) {
        font-size: 2.2rem;
    }
}

.header-toplogo .inner_box a span{
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    display:grid;
    grid-template-columns: 1fr;
    padding: 0;
    margin: 0;
    font-size: .6rem;
    text-align: center;
	@container (min-width: 1000px) {
        font-size: .8rem;
    }
	@container (min-width: 1400px) {
        font-size: 1rem;
    }
	@container (min-width: 1600px) {
        font-size: 1.2rem;
    }
}

.header-toplogo .inner_box a p{
    display:none;

}

.header-toplogo .inner_box a.rppc{
    bottom: 20%;
    left:24%;
    background-image: url("/image.jsp?id=639864");
    background-repeat: no-repeat;
    background-size: cover;
	@container (min-width: 768px) {
        bottom: 3rem;
        left:21%;
    }
}

.header-toplogo .inner_box a.rcip{
    right: 1%;
    bottom: 34%;
    background-image: url("/image.jsp?id=639865");
    background-repeat: no-repeat;
    background-size: cover;
	@container (min-width: 768px) {
        right: 4%;
        bottom: 11%;
    }
}

.header-toplogo .inner_box a.arsvi{
    top: 18%;
    left: 28%;
    background-image: url("/image.jsp?id=639916");
    background-repeat: no-repeat;
    background-size: cover;
	@container (min-width: 768px) {
        top: 24%;
        left: 38%;
    }
	@container (min-width: 1200px) {
        top: 16%;
        left: 39%;
    }
}

.header-toplogo .inner_box a.rcsshc{
    top: 16%;
    left: 1%;
    background-image: url("/image.jsp?id=639869");
    background-repeat: no-repeat;
    background-size: cover;
	@container (min-width: 768px) {
        top: 25%;
        left: 2%;
    }
}

.header-toplogo .inner_box a.ceapc{
    bottom: 26%;
    left: 2%;
    background-image: url("/image.jsp?id=639870");
    background-repeat: no-repeat;
    background-size: cover;
	@container (min-width: 768px) {
        bottom: 7%;
        left: 5%;
    }
}

.header-toplogo .inner_box a.ssieacc{
    top: 34%;
    left: 28%;
    background-image: url("/image.jsp?id=639872");
    background-repeat: no-repeat;
    background-size: cover;
	@container (min-width: 768px) {
        top: 6%;
        left: 28%;
    }
	@container (min-width: 1200px) {
        top: 6%;
        left: 26%;
    }
}

.header-toplogo .inner_box a.rclpi{
    bottom: 54%;
    left: 1%;
    background-image: url("/image.jsp?id=639873");
    background-repeat: no-repeat;
    background-size: cover;
	@container (min-width: 768px) {
        bottom: 34%;
        left: 14%;
    }
}

.header-toplogo .inner_box a.idmuch{
    bottom: 40%;
    left: 7%;
    background-image: url("/image.jsp?id=639875");
    background-repeat: no-repeat;
    background-size: cover;
	@container (min-width: 768px) {
        bottom: 31%;
        left: 27%;
    }
}

.header-toplogo .inner_box a.arc{
    bottom: 36%;
    left: 32%;
    background-image: url("/image.jsp?id=639877");
    background-repeat: no-repeat;
    background-size: cover;
	@container (min-width: 768px) {
        bottom: 8%;
        left: 36%;
    }
}

.header-toplogo .inner_box a.cmrc{
    top: 1%;
    right: 9%;
    cursor: default;
    background-image: url("/image.jsp?id=639878");
    background-repeat: no-repeat;
    background-size: cover;
	@container (min-width: 768px) {
        top: 2%;
        right: 6%;
    }
}

.header-toplogo .inner_box a.crisis{
    top: 1%;
    right: 9%;
    cursor: default;
    background-image: url("/image.jsp?id=655009");
    background-repeat: no-repeat;
    background-size: cover;
	@container (min-width: 768px) {
        top: 1%;
        right: 18.5%;
    }
}

.header-toplogo .inner_box a.rcks{
    right: 2%;
    bottom: 20%;
    background-image: url("/image.jsp?id=639880");
    background-repeat: no-repeat;
    background-size: cover;
	@container (min-width: 768px) {
        right: 16.5%;
        bottom: 2.5%;
    }
}

.header-toplogo .inner_box a.rcskjct{
    top: 2%;
    left: 10%;
    background-image: url("/image.jsp?id=639881");
    background-repeat: no-repeat;
    background-size: cover;
	@container (min-width: 768px) {
        top: 3%;
        left: 13%;
    }
}

.header-toplogo .inner_box a.iilcs{
    right: 1%;
    bottom: 52%;
    background-image: url("/image.jsp?id=639882");
    background-repeat: no-repeat;
    background-size: cover;
	@container (min-width: 768px) {
        right: 26%;
        bottom: 23%;
    }
}

.header-toplogo .inner_box a.iiras{
    top: 25%;
    right: 22%;
    background-image: url("/image.jsp?id=639884");
    background-repeat: no-repeat;
    background-size: cover;
	@container (min-width: 768px) {
        top: 17.5%;
        right: 29%;
    }
}

.header-toplogo .inner_box a.ihs{
    right: 25%;
    bottom: 26%;
    background-image: url("/image.jsp?id=639885");
    background-repeat: no-repeat;
    background-size: cover;
	@container (min-width: 768px) {
        right: 36%;
        bottom: 4%;
    }
}

.header-toplogo .inner_box a.ihhss{
    top: 4%;
    right: 37%;
    background-image: url("/image.jsp?id=639887");
    background-repeat: no-repeat;
    background-size: cover;
	@container (min-width: 768px) {
        top: 0;
        right: 39%;
    }
	@container (min-width: 1200px) {
        top: 0;
        right: 39%;
    }
}

.header-toplogo .inner_box a.cmeis{
    top: 15%;
    right: 1%;
    background-image: url("/image.jsp?id=639888");
    background-repeat: no-repeat;
    background-size: cover;
	@container (min-width: 768px) {
        top: 30%;
        right: 0.5%;
    }
}

.header-toplogo .inner_box a.rcgs{
    right: 20%;
    bottom: 44%;
    background-image: url("/image.jsp?id=639879");
    background-repeat: no-repeat;
    background-size: cover;
	@container (min-width: 768px) {
        right: 14%;
        bottom: 34%;
    }
}

/* TOP木　ここまで */

section {
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    display: block;
    width: 100%;
    padding: 0;
    margin: 0 auto;
}

/* content */
.main-content {
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    display: block;
    width: 100%;
    padding: 8rem 4rem;
    margin: 0;
}

.main-content section+section {
    padding: 8rem 0 0;
}

.main-content section .tar {
  text-align: right;
}

.main-content .page_link{
    display:grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem; 
    justify-items:center;
    max-width: 800px;
    margin: 0 auto;
}

.main-content .page_link li{
    display:grid;
    grid-template-columns: 1fr; 
    width: 100%;
}

.main-content .page_link li a{
    display:grid;
    grid-template-columns: 1fr;
    padding: 1rem;
    color: black;
    text-align: center;
    background-color: var(--main-color);
    border-radius: 100vmax;
}

.main-content .page_link li a.active{
    color: black;
    background-color: var(--date-font);
}

.main-content section table {
    width: 100%;
    padding: 0;
    margin: 0;
    border-spacing: 0;
    border-collapse: collapse;
}

.main-content section table tbody th {
    padding: 1rem;
    font-weight: normal;
    text-align: left;
    background-color: var(--main-color);
    border: 1px solid var(--gray-color);
}

.main-content section table tbody td {
    padding: 1rem;
    border: 1px solid var(--gray-color);
}

.main-content section#members table {
    width: 100%;
    padding: 0;
    margin: 0;
    overflow: hidden;
    border-spacing: 0;
    border-collapse: separate;
    border: 1px solid var(--gray-color);
    border-radius: 2rem;
}

.main-content section#members table tbody th {
    border-top: none;
    border-right: none;
    border-bottom: none;
}

.main-content section#members table tbody td {
    border-right: none;
    border-bottom: none;
}

.main-content section#members table tbody th:first-child, .main-content section#members table tbody td.roll  {
    border-left: none;
}

.main-content a[target="_blank"]::after {
    display: inline-block;
    width: 20px;
    height: 20px;
    margin: 0 0 0 1rem;
    vertical-align: middle;
    content: '';
    background-image: url("/file.jsp?id=623864");
    background-repeat: no-repeat;
    background-size: contain;
}

.main-content .news-container .news .news_box li a::after{
    display: none;
}

 .main-content a.icon_pdf::after{
    background-image: url("/file.jsp?id=623858");
}

.main-content a[href$=".pdf"]::after{
    display: inline-block;
    width: 20px;
    height: 20px;
    margin: 0 0 0 1rem;
    vertical-align: middle;
    content: '';
    background-image: url("/file.jsp?id=623858");
    background-repeat: no-repeat;
    background-size: contain;
}

.main-content a[href$=".docx"]::after {
    display: inline-block;
    width: 20px;
    height: 20px;
    margin: 0 0 0 1rem;
    vertical-align: middle;
    content: '';
    background-image: url("/file.jsp?id=623866");
    background-repeat: no-repeat;
    background-size: contain;
}

.main-content a:hover[target="_blank"]::after,.main-content a:hover[href$=".docx"]::after,.main-content a:hover[href$=".pdf"]::after{
    filter: invert(43%) sepia(7%) saturate(8%) hue-rotate(18deg) brightness(90%) contrast(89%);
}

.main-content .right_img {
    display: block;
    float: right;
    margin: 0 0 4rem 4rem;
}

.main-content .link{
    display:grid;
    grid-template-columns: 1fr;
    justify-content: center;
    padding: 8rem 0;
}

.main-content .link a{
    display:grid;
    grid-template-columns: 1fr;
    width: fit-content;
    padding: 2rem 10rem;
    margin-inline: auto;
    border: 1px solid var(--border-color);
}

.main-content .link a:hover{
    background-color: var(--hovercolor);
}

.main-content details + details {
    margin: 2rem 0 0;
}

.main-content details summary {
    display: grid;
    grid-template-columns: 1fr 20px;
    align-items: center;
    padding: 2rem;
    font-size: 1.8rem;
    background-color: var(--main-color);
    border-radius: 1rem;
}

.main-content details summary::-webkit-details-marker{
    display: none;
}

.main-content details summary::after{
    display: grid;
    grid-template-columns: 1fr;
    align-items: center;
    content: url("/file.jsp?id=629020");
}

.main-content details ul{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    padding: .5rem 0 0;
    margin: 0;
}

.main-content details ul li{
    display: grid;
    grid-template-columns: 1fr;
    padding: .1rem;
}

.main-content details ul li a{
    display: grid;
    grid-template-columns: 1fr 40px;
    padding: 1rem;
    border: 1px solid var(--main-color);
    border-radius: 1rem;
}

.main-content details ul li a:hover{
    color: black;
    background-color: var(--main-color);
}

.main-content details[open] summary::after{
    text-align: center;
    content: url("/file.jsp?id=629021");
}

.main-content details summary:hover{
    cursor: pointer;
}

.main-content .archive_calendar{
    display:grid;
    grid-template-columns: 1fr;
    gap: 8rem;
    padding: 6rem;
    background-color: var(--main-color);
    border-radius: 10rem;
}

.main-content .event_info{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap:4rem;
    align-items: flex-start;
    padding: 0;
    margin: 0;
}

.main-content .calnav_box{
    display: grid;
    grid-template-columns: 40px 1fr 40px;
    gap: 1rem;
    align-items: center;
}

.main-content .calnav_box .arrow{
    display: grid;
    grid-template-columns: 1fr;
}

.main-content .calnav_box #now{
    display: grid;
    grid-template-columns: 1fr;
    font-size: 2rem;
    text-align: center;
}

.main-content .calnav_box .arrow a{
    display: grid;
    place-content: center;
    width: 100%;
    aspect-ratio: 1;
    padding: 0;
    line-height: 1;
    background-color: white;
    border-radius: 100Vmax;
}

.main-content .calnav_box .arrow a img{
    width: 12px;
}

.main-content .calnav_box .arrow.hidden a{
    display: none;
}

.main-content .calnav_box .arrow a:hover{
    background-color: var(--main-color);
}

.main-content .center_list{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
    padding: 0;
    margin: 0;
}

.main-content .center_list li{
    display: grid;
    grid-template-rows: subgrid;
    grid-template-columns: 1fr;
    grid-row: span 4;
    gap: 2rem;
    padding: 4rem;
    margin: 0;
    background-color: var(--news-box);
    border-radius: 2rem;
}

.main-content .center_list.institute li{
    background-color: var(--main-color);
}

.main-content .center_list li h3{
    padding: 0;
}

.main-content .center_list li .link{
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 0;
    margin: 0;
}

.main-content .center_list li .link li{
    display: grid;
    grid-template-rows: unset;
    grid-row: unset;
    padding: 0;
    margin: 0;

}

.main-content .center_list li .link li a{
    display: grid;
    grid-template-columns: 1fr 40px;
    gap: 1rem;
    align-items: center;
    width: 100%;
    padding: 0;
    margin: 0;
    line-height: 1;
    text-align: right;
    border: none;
}

.main-content .center_list li .link li a:hover{
    color: var(--date-font);
    background-color: transparent;
}

.top .main-content{
    padding: 8rem 0;
}

.top .main-content h2{
    display:grid;
    grid-template-columns: 1fr 160px;
    padding: 0;
    font-size: 3.8rem;
    text-align: left;
}

.top .main-content h2 a{
    display:grid;
    grid-template-columns: 1fr;
    place-content: center;
    height: 40px;
    padding: 0;
    font-size: 1.6rem;
    text-align: center;
    border: 1px solid var(--gray-color);
    border-radius: 100vmax;
}

.top .main-content h2 a:hover {
    background-color: var(--hober-bkcolor);
}

.main-content .contact_box{
    position: relative;
    display:grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    width: fit-content;
    padding: 8rem 4rem;
    margin: 0 auto 6rem;
    text-align: center;
    background-color: var(--main-color);
    border-radius: 4rem;
}

.main-content .contact_box::after{
    position: absolute;
    bottom: -80px;
    left: calc(50% - 80px);
    display:grid;
    grid-template-columns: 1fr;
    width: 160px;
    aspect-ratio: 681 / 566;
    content: "";
    background-image: url("/image.jsp?id=641244");
    background-size: cover;
}

.main-content .news-container{
    display:grid;
    grid-template-columns: 1fr 300px;
    gap: 4rem;
}

.main-content .news-container .sns{
    display:grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: flex-start;
    padding-right: 4rem;
    margin: 0;
}

.main-content .news-container .sns li{
    display:grid;
    grid-template-columns: 1fr;
}

.main-content .news-container .sns li a{
    display:grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 4rem;
    background-color: var(--x-color);
    border-radius: 2rem;
}

.main-content .news-container .sns li a.insta{
    background-color: var(--main-color);
}

.main-content .news-container .sns li a h3{
    display:grid;
    grid-template-columns: 1fr auto;
    gap: .5rem;
    padding: 0;
    margin: 0;
    font-size: 1.6rem;
}

.main-content .news-container .sns li a h3 span{
    display:grid;
    grid-template-columns: 1fr;
    padding: 1rem 2rem;
    margin: 0;
    font-size: 1.2rem;
    line-height: 1;
    color: white;
    background-color: var(--border-color);
    border-radius: 100vmax;
}

.main-content .news-container .sns li a img{
    margin-inline: auto;
    border-radius: 2rem;
}

.main-content .news-container .sns li a::after{
    display: none;
}

.top .main-content .news-container .news{
    display:grid;
    grid-template-columns: 1fr;
    gap: 0;
    padding: 8rem 12rem 8rem 8rem;
    background-color: var(--news-box);
    border-radius: 0 100vmax 100vmax 0;
}

.main-content .news_box {
    display:grid;
    grid-template-columns: 1fr;
    padding: 0;
    margin: 0;
}

.main-content .news_box li{
    display:grid;
    grid-template-columns: 1fr;
    padding: 0;
    border-bottom:1px solid var(--gray-color) ;
}

.main-content .news_box li a{
    display:grid;
    grid-template-columns: 100px 1fr;
    gap: 1rem;
    padding: 2rem 0;
    font-size: 1.6rem;
}

.main-content .news_box li a h3{
    display:grid;
    grid-template-columns: 1fr;
    height: 30px;
    padding: 0;
    margin: 0;
    overflow: hidden;
    font-size: 1.6rem;
    text-overflow: ellipsis;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

.main-content .news_box li a:hover{
    background-color: var(--news-box);
}

.main-content .news_box li a.title{
    pointer-events: none;
}

.top .main-content .event-container{
    display:grid;
    grid-template-columns: 1fr;
    gap: 0;
    align-items: flex-start;
    width: calc(100% - 6rem);
    padding: 8rem 8rem 8rem 20rem;
    margin-left: 6rem;
    background-color: var(--main-color);
    border-radius: 100vmax 0 0 100vmax;
}

.top .main-content .event-container .event-list{
    display:grid;
    grid-template-columns: 1fr 40%;
    gap: 6rem;
    align-items: flex-start;
}

.top .main-content .event-container .event-list #event-list{
    display:grid;
    grid-template-columns: 1fr;
    gap: 4rem;
}

.main-content .list_event{
    display:grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: flex-start;
    padding: 0;
    margin: 0;
}

.main-content .list_event::-webkit-scrollbar {
    width: 6px;
}

.main-content .list_event::-webkit-scrollbar-track {
    background: var(--main-color);
}

.main-content .list_event::-webkit-scrollbar-thumb {
    background: var(--sub-color); /* ハンドルの色 */
    border-radius: 3px; /* ハンドルの角丸 */
}

.main-content .list_event li{
    display:grid;
    grid-template-columns: 1fr;
    padding: 0;
}

.main-content .list_event li a{
    display:grid;
    grid-template-columns: 40px 1fr 40px;
    gap: 1rem;
    align-items: center;
    padding: 2rem;
    font-size: 1.4rem;
    background-color: white;
    border-radius: 2rem;
}

.main-content .list_event li a .startdate{
    display:grid;
    grid-template-columns: 1fr;
    gap: .5rem;
    font-size: 2rem;
    line-height: 1;
}

.main-content .list_event li a .startdate strong{
    font-size: 2.6rem;
    color: var(--date-font);
}

.main-content .list_event li a .event_detail{
    display:grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.main-content .list_event li a .event_detail date{
    display:grid;
    grid-template-columns: 1fr;
    width: fit-content;
    padding: .4rem .8rem;
    line-height: 1;
    background-color: var(--sub-color);
    border-radius: 1rem;
}

.main-content .list_event li a h3{
    display:grid;
    grid-template-columns: 1fr;
    padding: 0;
    margin: 0;
    font-size: 1.4rem;
    line-height: 1.2;
}

.main-content .list_event li a .event_arrow{
    display:grid;
    grid-template-columns: 1fr;
    place-content: center;
    width: 100%;
    aspect-ratio: 1;
    padding: 0;
    margin: 0;
    background-color: var(--main-color);
    border-radius: 100vmax;
}

.main-content .list_event li a .event_arrow img{
    width: 12px;
    margin-inline: auto;
}

.main-content .list_event li a:hover{
    color: black;
    background-color: var(--main-box);
}

.main-content .list_event li a:hover .startdate strong{
    color: white;
}

.main-content .list_event li a::after{
    display: none;
}

.main-content .list_event li a.title{
    pointer-events: none;
}

.main-content .fc .fc-toolbar.fc-header-toolbar{
    margin-bottom: 0;
}

.top .main-content .fc .fc-toolbar{
    display: grid;
    grid-template-columns: 40px 1fr 40px;
    align-items: center;
    justify-content: flex-start;
    padding: 2rem;
}

.top .main-content .fc .fc-toolbar h2{
    display: grid;
    grid-template-columns: 1fr;
    font-size: 2.2rem;
    color: var(--date-font);
    text-align: center;
}

.top .main-content .fc .fc-button-primary{
    display: grid;
    place-content: center;
    width: 40px;
    aspect-ratio: 1;
    color: black;
    background-color: var(--main-color);
    border: none;
    border-radius: 100vmax;
}

.main-content .calendar{
    padding: 1rem;
    background-color: white;
    border-radius: 2rem;
}

.main-content .calendar .fc-view-harness{
    min-height: 240px;
}

.main-content .fc-scrollgrid{
    text-align: center;
    background-color: transparent!important;
    border: none!important;
}

.main-content .fc-scrollgrid th, .main-content .fc-scrollgrid td{
    padding: 0;
    text-align: center;
    background-color: transparent!important;
    border: none!important;
}

.main-content .fc-scrollgrid .fc-scroller{
    overflow: visible!important;
}

.main-content .fc-col-header th{
    padding: 1rem 0;
    font-size: 1rem;
    text-align: center;
    background-color: transparent!important;
    border: none!important;
}

.main-content .fc-scrollgrid-sync-table td{
    background-color: transparent!important;
    border: none!important;
}

.main-content .fc-scrollgrid-sync-table td.fc-day-today{
    background-color: rgba(206 239 229 / 20%)!important;
    border-radius: 1rem;
}

.main-content .fc-scrollgrid-sync-table td .fc-daygrid-day-events, .main-content .fc-scrollgrid-sync-table td .fc-daygrid-day-bg{
    display: none;
}

.main-content .fc-scrollgrid-sync-table td .fc-daygrid-day-number{
    pointer-events: none;
}

.main-content .fc-scrollgrid-sync-table td .eventday{
    width: 40px;
    aspect-ratio: 1;
    pointer-events: all;
    cursor: pointer;
    background-color: var(--main-color);
    border-radius: 100vmax;
}

.main-content .fc .fc-daygrid-day-top{
    align-items: center;
    justify-content: center;
}

/* NEWS EVENT 詳細記事　ここから */
.news_center{
  max-width: 1200px;
  margin: 0 auto;
}


.photo_box {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    width: 100%;
    padding: 2rem 0;
    margin: 0;
    font-size: 1.2rem;
    list-style-type: none;
}

.photo_box .img_box {
    display: grid;
    grid-template-rows: subgrid;
    grid-template-columns: 1fr;
    grid-row: span 2;
    gap: 0.6rem;
    padding: 0;
    margin:0;
}

.photo_box .img_box img {
    width: 100%;
    max-width: 100%;
}

.photo_box .img_box p {
    display: block;
    width: 100%;
    padding: 0;
    margin: 0;
    font-size: 1.5rem;
}

.margin-b{
    margin-bottom: 0!important;
}

.margin-t{
    margin-top: 0!important;
}


.photo_box2{
    display: grid;
    grid-template-columns: repeat(3, 380px);
    gap: 2rem;
}

.photo_box2 .img_box2 img{
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.photo_box2 .img_box2 p{
    font-size: 1.5rem;
}

/* NEWS EVENT 詳細記事　ここまで */

/* PCでサイズを縮小した時
---------------------------------------------------------------- */

@media handheld,
only screen and (max-width: 960px),
only screen and (max-device-width: 960px) and (orientation:portrait) {
    .header-top {
        gap: 2rem;
    }

    nav {
        grid-template-columns: 100px 1fr;
    }
    
    nav svg{
        width: 140px;
        height: 184px;
        margin: -60px -60px 0 0;
    }

    #global-navi a{
        font-size: 1.4rem;
    }

    .main-content .link{
        padding: 6rem 0;
    }
    
    .main-content .link a{
        padding: 2rem 8rem;
    }

    .top .main-content{
        padding: 6rem 0;
    }
    
    .top .main-content h2{
        grid-template-columns: 1fr 120px;
        font-size: 3rem;
    }
    
    .top .main-content h2 a{
        height: 30px;
        font-size: 1.4rem;
    }
    
    .top .main-content .news-container .news{
        padding: 6rem 12rem 6rem 6rem;
    }

    .top .main-content .event-container{
        padding: 4rem 4rem 4rem 12rem;
    }
    
    .top .main-content .event-container .event-list{
        gap: 4rem;
    }

    .main-content .archive_calendar{
        gap: 4rem;
        padding: 4rem;
        border-radius: 4rem;
    }

    .main-content .center_list{
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    

}

/* スマートフォンサイト
---------------------------------------------------------------- */

@media handheld,
only screen and (max-width: 768px),
only screen and (max-device-width: 768px) and (orientation:portrait) {

    /* 共通設定 */
    html,
    body {
        overflow-x: hidden;
    }

    body{
        font-size: 1.6rem;
    }

    h1,
    h2,
    h3,
    .main-area {
        width: 100%;
    }

    h1 {
        aspect-ratio: 3 / 1;
        padding: 3rem 2rem;
        font-size: 2.4rem;
        background-size: 150%;

    }

    h2 {
        padding: 0 0 2rem;
        font-size: 2rem;
    }

    h3 {
        font-size: 1.8rem;
    }

    /* header */
    header {
        grid-template-columns: 1fr 60px;
        height: 60px;
    }

    .header-top {
        grid-template-columns: 1fr;
        padding: 0 1rem;
        line-height: 1;
    }

    .header-logo {
        width: fit-content;
        padding: 0;
    }
    
    .header-logo a{
        grid-template-columns: 28px 100px;
        gap:1rem;
        max-height: 60px;
        padding: .5rem;
    }
    
    .header-logo a .logo_ritu img{
        max-height: 46px;
    }
    
    .header-logo a .logo_kinu{
        gap: .2rem;
        font-size: 1.2rem;
    }
    
    .header-logo a .logo_kinu img{
        max-width: 60%;
    }
    
    .header-logo a .logo_kinu span{
        padding: .1rem;
        font-size: .8rem;
    }

    .mobile-navi {
        display: block;
    }

    .pc_navi,
    .pc_only {
        display: none;
    }

    /* footer */
    .back_to_top {
        right: 20px;
        bottom: 20px;
    }

    .back_to_top a{
        width: 40px;
        padding-top: 1rem;
        font-size: 1rem;
    }

    footer .footer-inner {
        gap: 2rem;
    }

    footer .footer-inner .footer-info {
        grid-template-columns: 1fr;
        gap: 1rem;
        font-size: 1.2rem;
    }

    footer .footer-inner .footer-info strong{
        padding: 0 0 .5rem;
        text-align: center;
    }

    footer .footer-link {
        padding: 2rem 0 0;
        font-size: 1rem;
    }

    .bn_area{
        grid-template-columns: 1fr;
    }

    .bn_area li a{
        height: 100px;
        aspect-ratio: unset;
        background-position: center;
        background-size: contain;
    }
    
    .bn_area li a span{
        height: 60px;
        font-size: 1.8rem;
    }

    .main-content {
        padding: 4rem 2rem;
    }

    .main-content section table{
        display: block;
        overflow-x: scroll;
    }

    .main-content section table th {
        white-space: nowrap;
    }

    .main-content section table td {
        white-space: nowrap;
    }

    .top .main-content{
        padding: 4rem 0;
    }
    
    .top .main-content h2{
        grid-template-columns: 1fr 80px;
        font-size: 2.6rem;
    }
    
    .top .main-content h2 a{
        height: 30px;
        font-size: 1.2rem;
    }
    
    .top .main-content .news-container{
        grid-template-columns: 1fr;
    }
    
    .top .main-content .news-container .sns{
        display:grid;
        grid-template-columns: 1fr;
        gap: 0;
        padding: 0 2rem;
    }

    .main-content .news-container .sns li a{
        width: fit-content;
        padding: 2rem;
        margin-inline: auto;
    }
    
    .top .main-content .news-container .news{
        gap: 2rem;
        width: calc(100% - 4rem);
        padding: 4rem 2rem;
        margin-inline: auto;
        border-radius: 2rem;
    }
    
    .main-content .news_box li a{
        grid-template-columns: 100px 1fr;
        gap: 1rem;
        padding: 1rem 0;
    }

    .top .main-content .event-container{
        gap: 2rem;
        width: 100%;
        padding: 0;
        margin-left: 0;
        background-color: transparent;
        border-radius: 0;
    }
    
    .top .main-content .event-container .event-list{
        grid-template-columns: 1fr;
        gap: 4rem; 
    }
    
    .top .main-content .event-container #event-list{
        gap: 2rem;
        width: calc(100% - 4rem);
        padding: 4rem 2rem;
        margin-inline: auto;
        background-color: var(--main-color);
        border-radius: 2rem;
    }
    
    .top .main-content .event-container .calendar{
        width: calc(100% - 4rem);
        padding: 4rem 2rem;
        margin-inline: auto;
        background-color: var(--main-color);
        border-radius: 2rem;
    }

    .top .main-content .event-container .calendar .fc-header-toolbar{
        background-color: white;
        border-radius: 2rem 2rem 0 0;
    }

    .top .main-content .event-container .calendar .fc-view-harness{
        background-color: white;
        border-radius: 0 0 2rem 2rem;
    }

    .main-content .center_list{
        grid-template-columns: 1fr;
    }

    .main-content section#members table{
        overflow: auto;
    }

    .main-content section+section {
        padding: 4rem 0 0;
    }

    .main-content .right_img {
        float: none;
        margin: 0 auto 1rem
    }

    .main-content .page_link{
        gap: 1rem;
    }
    
    .main-content .page_link li{
        width: 100%;
    }
    
    .main-content .page_link li a{
        grid-template-columns: 1fr;
        padding: .8rem .5rem;
        font-size: 1rem;
    }

    .main-content .link{
        padding: 4rem 0;
    }
    
    .main-content .link a{
        padding: 2rem 6rem;
    }

    .main-content details ul{
        grid-template-columns: 1fr;
    }

    .main-content .archive_calendar{
        gap: 2rem;
        padding: 2rem;
        border-radius: 2rem;
    }

    .main-content .event_info{
        grid-template-columns: 1fr;
        gap:2rem;
    }

    .main-content table.fc-scrollgrid, .main-content table.fc-col-header, .main-content table.fc-scrollgrid-sync-table{
        display: table;
    }

    .top .main-content .fc .fc-toolbar{
        padding: 1rem .2rem;
    }

    .main-content .contact_box{
        gap: 2rem;
        padding: 4rem 2rem;
        border-radius: 2rem;
    }


}