@charset "UTF-8";
/*
 * 2024.8.3 by R-plant
 * 2025.5.23 by R-plant
 * 2025.6.13 by R-plant
 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Mono:wght@100..900&family=Noto+Sans:ital,wght@0,100..900;1,100..900&display=swap');
@import url("../fontawesome/css/all.min.css");
/* 基本 =====================================*/
html {
    font-size: 62.5%;
}
*, *::before, *::after {
    box-sizing: border-box;
}
body {
    margin: 0;
    padding: 0;
    font-size: 1.5rem;
    font-family: 'Noto Sans', sans-serif;
    text-align: center;
    -webkit-text-size-adjust: 100%;
    min-height: 100vh;
    border-top: 10px solid var(--primary);
}
p {
    margin: 0 0 30px;
    line-height: 1.6em;
}
a {
    text-decoration: underline;
    color: var(--primary-dark);
}
p a:hover, dd a:hover, li a:hover {
    color: var(--primary);
}
strong {
    font-weight: bold;
}
h1, .heading-lv1 {
    font-size: 3rem;
}
h2, .heading-lv2 {
    font-size: 2.2rem;
}
h3, .heading-lv3 {
    font-size: 1.8rem;
}
h4, .heading-lv4 {
    font-size: 1.6rem;
}
h5, .heading-lv5 {
    font-size: 1.4rem;
}
hr {
    margin: 20px 0;
    border: 0;
    border-top: 1px solid #dcdcdc;
}
img {
    max-width: 100%;
}
a img:hover {
    opacity: .8
}
ul li {
    list-style-type: disc;
}
ol li {
    list-style: decimal;
}
@media screen and (max-width: 960px) {
    body {
        border-top: none;
    }
}
@media screen and (max-width: 760px) {
    body {
        font-size: 1.4rem;
    }
}
/* ヘッダー部 =====================================*/
.header {
    width: 100%;
    height: 90px;
    top: 0;
    position: sticky;
    background: rgb(255 255 255 / 0.9);
    border-top: 5px solid var(--accent);
    box-shadow: 1px 3px 6px #dcdcdc;
    z-index: 1;
}
.header-wrap {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 8px 30px;
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;
}
.site-brand img {
    height: 60px;
}
.site-info {
    display: flex;
    flex-flow: row nowrap;
	padding: 5px 0;
}
.site-info p {
    text-align: right;
    font-size: 1.3rem;
    margin: 5px 0 0;
}
.site-info img.cirp-logo {
    height: 60px;
    margin: -5px 0 0 10px;
}
@media screen and (max-width: 960px) {
    .header {
        height: 65px;
        border-top: 5px solid var(--primary);
    }
    .header-wrap {
        padding: 5px calc(100vw * 20 / 960);
    }
    .site-brand img {
        height: 45px;
        max-width: calc(100vw - 150px);
        margin-top: 2px;
    }
    .site-info p {
        display: none;
    }
    .site-info img.cirp-logo {
        height: 50px;
        position: absolute;
        top: 10px;
        right: 70px;
    }
}
/* メイン部 =====================================*/
.contents-wrap {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 30px;
    display: flex;
    flex-flow: row-reverse nowrap;
    justify-content: space-between;
    align-items: flex-start;
}
.main {
    width: calc(100% - 220px);
    max-width: 960px;
    padding: 0 30px;
    border: 1px solid #dcdcdc;
    text-align: left;
    overflow: hidden;
}
.aside {
    width: 200px;
    top: 100px;
    position: sticky;
    text-align: left;
}
.section {
    width: 100%;
    height: auto;
    margin: 0 0 50px;
    line-height: 1.6;
}
.section + .bg-gray {
    width: calc(100% + 60px);
    margin-left: -30px;
    margin-right: -30px;
    padding-left: 30px;
    padding-right: 30px;
    padding-top: 30px;
    padding-bottom: 10px;
    background: #f5f5f5;
}
.col-wrap {
    display: flex;
    justify-content: space-between;
    gap: 30px;
}
.col-30 {
    width: 30%;
}
.col-40 {
    width: 40%;
}
.col-50 {
    width: 50%;
}
.col-60 {
    width: 60%;
}
@media screen and (max-width: 960px) {
    .contents-wrap {
        display: block;
        padding: 0;
    }
    .main {
        width: 100%;
        margin: 0;
        padding: 0 calc(100vw * 30 / 960) 30px;
        border: none;
    }
    .aside {
        z-index: 10;
    }
}
@media screen and (max-width: 760px) {
    .col-wrap {
        display: block;
        padding: 5px 0; /*2025.5.21*/
    }
    .col-30, .col-40, .col-50, .col-60 {
        width: 100%;
    }
}
/* フッター部 =====================================*/
.footer {
    width: 100%;
    background: #000;
    border-top: 5px solid var(--accent);
}
.footer-wrap {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 30px;
    color: #fff;
    font-size: 1.4rem;
    text-align: center;
}
.footer-wrap a {
    color: #fff;
}
.footer-wrap a:hover {
    opacity: .6;
    transition: all 0.5s ease;
}
.footer-wrap p {
    font-size: 1.2rem;
    margin: 0;
}
.footer-nav ul {
    margin: 0 0 30px;
    padding: 0;
    display: flex;
    flex-flow: row wrap;
    justify-content: center;
    gap: 15px;
}
.footer-nav li {
    color: #666;
    line-height: 1;
    list-style-type: none;
}
.footer-nav li a {
    color: #fff;
}
.footer-logo {
    width: 32px;
    margin: 10px;
}
@media screen and (max-width: 960px) {
    .footer-wrap {
        padding: 0 0 30px;
    }
    .footer-nav ul {
        width: 100%;
        margin: 0 0 30px;
        padding: 0;
        display: flex;
        flex-flow: column nowrap;
        justify-content: center;
        gap: 0;
    }
    .footer-nav li {
        border-bottom: 1px solid #fff;
        line-height: 3;
        background: #000;
    }
    .footer-nav li a {
        display: block;
        border: none;
        text-decoration: none;
    }
    .footer-nav li a:hover {
        background: #444;
        opacity: 1;
        transition: all 0.5s ease;
    }
}
/* グローバルナビ*/
.global-nav ul {
    width: 100%;
    margin: 0;
    padding: 0;
    display: flex;
    flex-flow: column nowrap;
    border-top: 1px solid var(--primary-dark);
    border-right: 1px solid #dcdcdc;
    border-left: 1px solid #dcdcdc;
    line-height: 1.3;
}
.global-nav li {
    padding: 13px 12px;
    border-bottom: 1px solid #dcdcdc;
    background: #f5f5f5;
    color: #dcdcdc;
    list-style-type: none;
}
.global-nav li a {
    display: block;
    padding: 13px 20px 13px 12px;
    margin: -13px -13px -14px -13px;
    border-left: 1px solid var(--primary-dark);
    border-right: 1px solid var(--primary-dark);
    border-bottom: 1px solid var(--primary-dark);
    background: var(--primary-light);
    background: linear-gradient(#fff, var(--primary-light));
    color: var(--primary-dark);
    text-decoration: none;
    position: relative;
}
.global-nav li a::after {
    font: var(--fa-font-solid);
    content: '\f105';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
}
.global-nav li a:hover, .global-nav li > .selected {
    color: white;
    background: var(--primary);
    transition: all 0.5s ease;
    text-decoration: none;
}
.hum-menu {
    display: none;
}
@media screen and (max-width: 960px) {
    .global-nav {
        display: none;
        position: fixed;
        top: 0;
        right: 0;
        width: 100%;
        max-width: 30rem;
        z-index: -1;
    }
    .global-nav ul {
        margin: 0;
        padding: 30px 15px;
        border-right: none;
        border-left: none;
        font-weight: bold;
        background: var(--primary);
    }
    .global-nav li {
        padding: 13px 15px;
        border-left: none;
        border-bottom: 1px solid rgb(255 255 255 / 0.2);
        background: transparent;
        color: rgb(255 255 255 / 0.2);
    }
    .global-nav li a {
        display: block;
        padding: 13px 15px;
        margin: -13px -15px -14px;
        border-left: none;
        border-right: none;
        border-bottom: 1px solid #fff;
        background: transparent;
        color: rgb(255 255 255 / 0.75);
    }
    .global-nav li a::after {
        position: absolute;
        font: var(--fa-font-solid);
        content: "\f061";
        top: 50%;
        right: 5px;
        left: auto;
        bottom: auto;
        -webkit-transform: translateY(-50%);
        -ms-transform: translateY(-50%);
        transform: translateY(-50%);
    }
    .global-nav li a:hover, .global-nav li > .selected {
        color: rgb(255 255 255 / 1);
        transition: all 0.5s ease;
        text-decoration: none;
    }
    .hum-menu {
        display: block;
        position: fixed;
        top: 5px;
        right: 0;
        width: 60px;
        height: 60px;
        background: var(--primary);
        z-index: 10;
    }
    .hum-menu span {
        display: inline-block;
        -webkit-transition: all .4s;
        transition: all .4s;
        box-sizing: border-box;
        position: absolute;
        left: 0;
        right: 0;
        margin: auto;
        width: 50%;
        height: 3px;
        background-color: #fff;
    }
    .hum-menu span:nth-of-type(1) {
        top: 16px;
    }
    .hum-menu span:nth-of-type(2) {
        top: 26px;
    }
    .hum-menu span:nth-of-type(3) {
        top: 36px;
    }
    .hum-menu.active span:nth-of-type(1) {
        -webkit-transform: translateY(9px) rotate(-45deg);
        -ms-transform: translateY(9px) rotate(-45deg);
        transform: translateY(9px) rotate(-45deg);
    }
    .hum-menu.active span:nth-of-type(2) {
        opacity: 0;
    }
    .hum-menu.active span:nth-of-type(3) {
        -webkit-transform: translateY(-9px) rotate(45deg);
        -ms-transform: translateY(-9px) rotate(45deg);
        transform: translateY(-9px) rotate(45deg);
    }
    .toggle-trigger::after, .toggle-trigger.selected::after {
        content: "";
        margin: 0;
    }
}
/* トップに戻るボタン */
.floating-button {
    display: none;
    position: fixed;
    bottom: 0;
    right: 0;
}
.scroll-top {
    border: none;
    display: block;
    width: 60px;
    height: 60px;
    background: var(--primary-dark);
    opacity: .7;
    color: #fff;
    font-size: 3.6rem;
    text-align: center;
    padding: 0;
}
.scroll-top:focus {
    outline: 0;
}
.scroll-top:hover {
    opacity: .9;
}
.scroll-top-icon::after {
    font: var(--fa-font-solid);
    content: "\f077";
}
/* メイン部共通 =====================================*/
/*見出し類*/
.page-title {
    height: 185px;
    padding: 20px 30px;
    margin: 0 -30px 30px;
    background: var(--primary-grad);
    color: #fff;
    font-size: 3rem;
    font-weight: 400;
}
.page-title-wrap {
    background-position: right center;
    background-size: cover;
    margin: 0 -30px 30px;
}
.page-title-wrap .page-title {
    padding-left: 60px;
}
.section-title {
    color: var(--primary);
    font-size: 2.2rem;
    font-weight: 700;
    border-top: 1px solid var(--primary);
    border-left: 8px solid var(--primary);
    padding-left: 8px;
}
.subsection-title {
    font-size: 1.5rem;
    font-weight: 700;
    border-top: 1px solid #000;
    border-bottom: 1px solid #000;
}
/*リスト各種*/
.link-list {
    padding: 0;
    margin: 1em 0 15px 2.75em;
    color: #dcdcdc;
}
.link-list li::before {
    font: var(--fa-font-solid);
    content: "\f138";
    margin-left: -1.25em;
    margin-right: 0.25em;
    vertical-align: middle;
}
.link-list li a::before {
    font: var(--fa-font-solid);
    content: "\f138";
    margin-left: -1.25em;
    margin-right: 0.25em;
    vertical-align: middle;
    display: inline-block;
}
.photo-list {
    margin: 0 0 15px;
    padding: 0;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
}
.photo-list li {
    width: calc(100% / 4);
    display: block;
    position: relative;
    padding-top: calc(75% / 4);
    overflow: hidden;
    list-style-type: none;
}
.photo-list img {
    object-fit: cover;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}
.photo-list > .caption {
    width: 100%;
    font-size: 1.2rem;
    padding-top: .5rem;
}
@media screen and (max-width: 760px) {
    .photo-list li {
        width: calc(100% / 2);
        padding-top: calc(75% / 2);
    }
}
.figure {
    margin: 0 0 30px;
}
.figure figcaption {
    font-size: 1.2rem;
}
.figure + .figure {
    margin-top: -15px;
}
/* メイン部固有 =====================================*/
/* トップページ */
.conference-info {
    display: flex;
    flex-wrap: nowrap;
    padding-top: 20px;
}
.conference-info-desc {
    margin-right: auto;
    max-width: calc(100vw - 90px);
}
.conference-title {
    font-size: 4.2rem;
    line-height: 1.2;
    font-weight: 700;
    margin: 0 0 15px;
}
.conference-title sup {
    font-size: 60%;
    margin-left: .05em;
}
.conference-date {
    font-size: 2.4rem;
    line-height: 1.25;
    font-weight: 300;
    margin: 0 0 30px;
    letter-spacing: 0.05em;
}
.conference-slogan {
    font-size: 2.6rem;
    line-height: 1.25;
    margin: 0 0 30px 0.8em;
    font-style: italic;
    color: var(--primary);
}
.conference-slogan::before {
    font: var(--fa-font-solid);
    content: "\f10d";
    position: relative;
    top: -0.1em;
    margin-left: -0.4em;
    margin-right: -0.5em;
    font-size: 2em;
    color: var(--primary-pale);
}
.conference-city-kanji {
    width: 70px;
    margin-top: 5px;
}
.logo-list {
    padding: 0;
    display: flex;
    align-items: center;
    align-content: flex-start;
    flex-wrap: wrap;
    gap: 20px;
}
.logo-list li {   
    list-style-type: none;
}
@media screen and (max-width: 760px) {
    .conference-title {
        font-size: 3rem;/*250214*/
    }
    .conference-city-kanji {
        width: 55px;
    }
    .logo-list {
        gap: calc(100vw * 30 / 760);
    }
}
/* タイルメニュー safari対策済*/
.tilemenu-wrap {
    margin: 10px 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    width: 100%;
}
.tilemenu-item {
    width: calc((100% - 20px * 2) / 3);
    background-color: #fff;
    text-align: left;
    box-shadow: 1px 1px 5px #666;
    margin:  0 20px 20px 0;
    list-style-type: none;
}
.tilemenu-item:nth-of-type(3n) {
    margin-right: 0;
}
.tilemenu-item a {
    display: block;
    text-decoration: none;
    color: #000;
}
.tilemenu-item a:hover, .tile-wrap li a:hover .tileText::after {
    color: #000;
    opacity: .8;
}
.tilemenu-image {
    overflow: hidden;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 75%;
}
.tilemenu-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}
.tilemenu-image i {
    display: block;
    font-size: 5rem;
    line-height: 5rem;
    height: 5rem;
    color: #fff;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}
.tilemenu-desc {
    display: block;
    padding: 1em .5em;
}
.tilemenu-desc > h3 {
    margin: 0 0 .25em;
    font-size: 1.5rem;
    line-height: 1.2;
}
.tilemenu-desc p {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    margin: 0;
    font-size: 1.3rem;
    line-height: 1.25;
}
@media screen and (max-width: 760px) {
    .tilemenu-item {
        width: calc((100% - (100vw * 22 / 760)) / 2);
        margin:  0 calc(100vw * 22 / 760) calc(100vw * 22 / 760) 0;
    }
    .tilemenu-item:nth-of-type(3n) {
        margin-right: calc(100vw * 22 / 760);
    }
    .tilemenu-item:nth-of-type(2n) {
        margin-right: 0;
    }
    .tilemenu-desc h3 {
        font-size: 1.4rem;
    }
}
/* ニュース */
.news-list {
    padding: 0;
    border-top: 1px dotted #dcdcdc;
}
.news-list li {
    display: flex;
    flex-flow: row wrap;
    border-bottom: 1px dotted #dcdcdc;
    padding: .5em 1em;
}
.news-list li:hover {
    background: #f5f5f5;
}
.news-list p {
    margin: 0;
}
.news-list .news-date {
    width: 130px;
    font-family: 'Noto Sans Mono', Monospace;
    color: var(--primary);
}
.news-list .news-desc {
    width: calc(100% - 130px);
}
.news-control {
    text-align: center;
}
.news-control, .show-less {
    display: none;
}
.btn-border {
    border-radius: 0;
    border: 1px solid #999;
    background: #fff;
    min-width: 240px;
    padding: 1em 4em;
    font-size: .8em;
    margin-top: 15px;
    letter-spacing: .1em;
    position: relative;
}
.btn-border:hover {
    background: #f5f5f5;
}
.show-more::after {
    font: var(--fa-font-solid);
    content: '\f078';
    position: absolute;
    right: 1em;
    top: 50%;
    transform: translateY(-50%);
}
.show-less::after {
    font: var(--fa-font-solid);
    content: '\f077';
    position: absolute;
    right: 1em;
    top: 50%;
    transform: translateY(-50%);
}
@media screen and (max-width: 760px) {
    .news-list li {
        display: block;
    }
    .news-list .news-date {
        width: auto;
    }
    .news-list .news-desc {
        width: auto;
    }
}
/* CFP - デッドラインリスト */
.deadline-list {
    padding-left: 1em;
}
.deadline-list li {
    display: flex;
    flex-flow: row wrap;
    width: 100%;
    margin-bottom: .5em;
}
.deadline-list hr {
    position: relative;
    top: calc(50% - 1px);
    margin: 0 10px;
    border: none;
    border-top: 1px dotted #999;
}
.deadline-list .deadline-lead {
    flex: auto;
}
.deadline-list .deadline-date {
    font-size: 1.2em;
    margin-left: auto;
}
/* テーブル、プログラム用タイムテーブル */
.table {
    table-layout: fixed;
    width: 100%;
    font-size: 1.4rem;
    line-height: 1.4;
    border-collapse: collapse;
    border: 1px solid #999;
    margin-bottom: 30px;
}
.table th, .table td {
    border: 1px solid #999;
    padding: 5px;
    vertical-align: top;
}
.table th {
    background: #dcdcdc;
}
.table thead {
    text-align: center;
}
.table caption {
    color: #fff;
    background: var(--primary);
    font-weight: 700;
    padding: 5px;
}
@media screen and (max-width: 760px) {
    .timetable thead {
        display: none;
    }
    .timetable th {
        display: block;
        border-left: none;
        border-right: none;
    }
    .timetable td {
        display: block;
        border: none;
    }
    .timetable tr {
        display: flex;
        flex-direction: column;
    }
    .timetable td::before {
        content: attr(data-label);
        margin-right: 1em;
        font-weight: 700;
        float: left;
        background: #dcdcdc;
    }
    .table-scroll {
        overflow-x: auto;
    }
    .table-scroll .table {
        width: auto;
        min-width: 680px;
    }
}
/* リンクボタン */
.link-btn {
    display: block;
    margin: 30px auto 50px;
    width: 100%;
    max-width: 500px;
}
.link-btn + .link-btn {
    margin-top: -35px;
}
.link-btn i {
    margin-right: .5em;
}
.link-btn a {
    display: block;
    border-radius: .5em;
    color: #fff;
    background: #000;
    padding: 10px;
    letter-spacing: .1em;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
}
.link-btn a:hover {
    opacity: .6;
    transition: all .5s ease;
}
/* Googleマップ */
.gmap {
    height: 0;
    overflow: hidden;
    padding-bottom: 75%;
    margin-bottom: 30px;
    position: relative;
}
.gmap iframe {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}
/* 汎用クラス =====================================*/
.hidden {/*表示しない*/
    display: none;
}
.nowrap {/*改行しない*/
    white-space: nowrap;
}
.word-break {/*単語の途中でも改行*/
    word-break: break-all;
}
.left {/*テキスト左揃え*/
    text-align: left;
}
.right {/*テキスト右揃え*/
    text-align: right;
}
.center {/*テキスト中揃え*/
    text-align: center;
}
.float-left {/*ブロック左寄せ*/
    float: left;
    margin: 0 15px 15px 0;
}
.float-right {/*ブロック右寄せ*/
    float: right;
    margin: 0 0 15px 15px;
}
.clear {/*フロート解除*/
    clear: both;
}
.small {
    font-size: 0.75em;
}
.large {
    font-size: 1.25em;
}
.normal {
    font-weight: 400;
}
.border {
    border: 1px solid #dcdcdc; /*余白なし細い罫線で囲む*/
    padding: 0;
}
.border-bold {
    border: 3px solid #dcdcdc; /*余白をつけ太い罫線で囲む*/
    padding: 1em;
}
.red {
    border-color: red;
    color: red;
}
.primary {
    color: var(--primary);
}
.primary-dark {
    color: var(--primary-dark);
}
.bg-primary, th.bg-primary {
    color: #fff;
    background: var(--primary);
}
.bg-primary-light, th.bg-primary-light  {
    background: var(--primary-light);
}
.bg-primary-pale, th.bg-primary-pale {
    background: var(--primary-pale);
}
.bg-primary-dark, th.bg-primary-dark {
    color: #fff;
    background: var(--primary-dark);
}
.bg-accent {
    color: #fff;
    background: var(--accent);
}
.bg-accent-light {
    background: var(--accent-light);
}
.bg-accent-pale {
    background: var(--accent-pale);
}
.bg-gray {
    background: #f5f5f5;
}
.bg-gray-dark {
    background: #dcdcdc;
}
.bg-black {
    color: #fff;
    background: #000;
}
.external-link::after {
    font: var(--fa-font-solid);
    content: "\f08e";
    margin: 0 0.25em;
    display: inline-block;
}
.download::after {
    font: var(--fa-font-solid);
    content: "\f019";
    margin: 0 0.25em;
    display: inline-block;
}
.star::after {
    font: var(--fa-font-solid);
    content: "\f005";
    font-size: 0.7em;
    margin: 0 0 0 0.25em;
    color: var(--primary-dark);
    position: relative;
    top: -.3em;
}
@media screen and (min-width: 760px) {
    .sp-hidden {/*スマホでは表示させない*/
        display: block;
    }
    .pc-hidden {/*PCでは表示させない*/
        display: none;
    }
}
@media screen and (max-width: 760px) {
    .sp-hidden {
        display: none;
    }
    .pc-hidden {
        display: bloack;
}
/* 追加 =====================================*/
/* 印刷用設定 */
@media print {
    html {
        font-size: 50%;
    }
    .floating-button, .side-col, .footer {
        display: none;
    }
    .page-title {
        height: auto;
    }
    .main-col {
        width: 100%;
    }
}
}
/* リンクバナーエリア（2025.05.22） =====================================*/
aside .banner-area {
    display: block;
    margin: 15px 0 0;
    padding: 15px 0 0;
    border-top: 1px dotted #dcdcdc;
}
footer .footer-banner-area {
    display: none; /*PCでは表示させない*/
    margin: 30px 0 0;
    padding: 30px 15px;
}
.banner-area p {
    margin-bottom: 5px;
    font-size: 1.3rem;
}
.banner-area .banner-list {
    margin: 0;
    padding: 0;
    display: flex;
    flex-flow: column wrap;
}
.banner-list li {
    list-style-type: none;
}
.banner-list img {
    border: 1px solid #dcdcdc;
    opacity: .8;
}
.banner-list img:hover,.banner-list a:hover {
    opacity: 1;
}
.footer-banner-area .banner-list {
        margin: 0;
        padding: 0;
        display: flex;
        flex-flow: row nowrap;
        justify-content: center;
        gap: 10px;
}
.footer-banner-area .banner-list li {
        flex-basis: 50%;
        max-width: 180px;
}
@media screen and (max-width:960px) {
    aside .banner-area {
        display: none; /*タブレット、スマホでは表示させない*/
    }
    footer .footer-banner-area {
        display: block;
    }
}
/* 微調整（2025.06.12） =====================================*/
.conference-date sub {
	font-size: 60%;
	vertical-align:middle
}
@media screen and (max-width:760px) {
    .conference-date {
    font-size: 1.8rem;
    }
}