body {
    background-image: url(../images/back-01.png);
    background-position: top;
    background-repeat: no-repeat;
    background-size: 100%;
}

main {
    background-image: url(../images/back-02.png);
    background-position: bottom;
    background-repeat: no-repeat;
    background-size: 100%;
}

@media screen and (min-width:768px) {
    main {
        margin-top: 50px;
    }
}

sup
 {font-size:0.5em;}

/* button */

.ipec-button {
    border-radius: 10px;
    background-color: #B50068;
    color: #fff;
    display: block;
    width: 100%;
    max-width: 300px;
    transition: 0.5s;
    margin: 40px auto 30px;
    padding: 1.5rem;
    text-align: center;
    font-weight: 800;
    font-size: 1.2rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}



.ipec-button:hover {
    border-radius: 10px;
    background-color: #008B9C;
    color: #fff;
    transform: translateY(-2px);
    /* 少し上に移動 */
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    /* 影を少し大きく、濃くする */
}


/* header */

.ipec-catch {
    color: #5B5963;
    font-size: 1.5rem !important; 
    font-weight: 700;
    padding-top: 10px;
}

.ipec-catch2 {
    color: #5B5963;
    font-size: 1.3rem !important; 
    font-weight: 700;
    padding-top: 10px;
    margin-bottom: 30px;
}

.logo-container {
    margin-top: 20px;
    align-items: flex-start;
}

.sponsor-icon-box {
    padding: 10px;
    text-align: left;
}

.sponsor-icon-box a {
    text-align: center;
}

.sponsor-icon-box a p {
    font-size: 0.7em;
}

.sponsor-title {
    background-color: #B50068;
    color: #fff;
    text-align: center;
}

@media screen and (min-width:768px) {

    .sponsor-icon-box {
        padding: 0 5px;
    }

    .ipec-catch {
        font-size: 1.5rem;
        margin: 15px 0 30px;
    }

    .header-logo {
        margin-right: 15px;
    }

    .logo-container {
        margin: 20px 0;
        align-items: end;
    }
}


@media screen and (min-width:768px) and (max-width:1024px) {
    .ipec-catch {
        font-size: 1rem;
    }
}

.submenu {
    display: block;
}


input[type="checkbox"]:checked+.submenu {
    display: none;
}


input[type="checkbox"] {
    display: none;
}

nav label {
    cursor: pointer;
}



/* ナビゲーション */

.navbar-expand-xl {
    padding: 0;
}

.navbar-nav {
    width: 100%;
    justify-content: space-between;
}

.navbar-nav li {
    width: calc(12.5% - 5px);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.5s;
}

.nav-item {
    background-color: #008B9C;
}

.navbar-light .navbar-nav .nav-link {
    color: #fff;
    width: 100%;
    display: block;
}

.navbar-light .navbar-nav .nav-link:focus,
.navbar-light .navbar-nav .nav-link:hover {
    color: #fff;
}

.navbar-light .navbar-nav .nav-link.active,
.navbar-light .navbar-nav .show>.nav-link {
    color: #fff;
}

.navbar-nav li:hover {
    background-color: #B50068;
    color: #fff;
}

.nav-item.active {
    background-color: #B50068;

}

.dropdown-toggle::after {
    position: absolute;
    right: 12px;
    bottom: 20px;
}

*,
::after,
::before {
    box-sizing: border-box;
}

.navbar-light .navbar-nav .nav-link {
    color: #fff;
}

.dropdown-menu {
    background-color: #008B9C;
    border-radius: 0;
    margin-top: 0;
    padding: 0;
}

/* 
.dropdown-menu:hover {
    background-color: #B50068;
}
 */

.dropdown-menu.show li {
    border-bottom: 1px solid #fff;
    min-height: 50px;
    width: 100%;
}

.dropdown-menu.show li:last-child {
    border-bottom: none;
}

.dropdown-menu.active.show {
    background: #B50068;
}

.dropdown-item {
    color: #fff;
    width: 100%;
    display: block;
    padding: 15px 15px;
    font-size: 0.9em;
    line-height: 1.5;
}

.dropdown-item:focus,
.dropdown-item:hover {
    color: #fff;
    background-color: unset;
}

.dropdown-menu .navbar-nav li:hover {
    background-color: #B50068;
}

/*ハンバーガーメニュー*/

/* ここから下がハンバーガーメニューに関するCSS */

/* チェックボックスを非表示にする */
.drawer_hidden {
    display: none;
}

/* ハンバーガーアイコンの設置スペース */
.drawer_open {
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    top: 7px;
    right: 9px;
    z-index: 150;
    /* 重なり順を一番上にする */
    cursor: pointer;
}

/* ハンバーガーメニューのアイコン */
.drawer_open span,
.drawer_open span:before,
.drawer_open span:after {
    content: '';
    display: block;
    height: 3px;
    width: 25px;
    border-radius: 3px;
    background: #B50068;
    transition: 0.5s;
    position: absolute;
}

/* 三本線の一番上の棒の位置調整 */
.drawer_open span:before {
    bottom: 8px;
}

/* 三本線の一番下の棒の位置調整 */
.drawer_open span:after {
    top: 8px;
}

/* アイコンがクリックされたら真ん中の線を透明にする */
#drawer_input:checked~.drawer_open span {
    background: rgba(255, 255, 255, 0);
}

/* アイコンがクリックされたらアイコンが×印になように上下の線を回転 */
#drawer_input:checked~.drawer_open span::before {
    bottom: 0;
    transform: rotate(45deg);
}

#drawer_input:checked~.drawer_open span::after {
    top: 0;
    transform: rotate(-45deg);
}

/* メニューのデザイン*/
.nav_content {
    width: 70%;
    height: 100%;
    position: fixed;
    top: 0%;
    left: 100%;
    /* メニューを画面の外に飛ばす */
    z-index: 105;
    background: #fff;
    transition: .5s;
    text-align: center;
    padding-top: 20px;
}

/* メニュー黒ポチを消す */
.nav_list {
    list-style: none;
}

.nav_item_sp {
    font-family: Bahnschrift, 'DIN Alternate', 'Franklin Gothic Medium', 'Nimbus Sans Narrow', sans-serif-condensed, sans-serif;
    font-weight: 500;
    font-style: normal;
    border-bottom: 1px solid #B70068;
    font-size: 1.3rem;
    line-height: 50px;
    position: relative;
    /* 矢印の配置のため */
    cursor: pointer;
    /* マウスホバー時にクリック可能に見せる */
}

.nav_item_sp.sp-toggle::after {
    content: '▼';
    /* 矢印の内容 */
    position: absolute;
    /* テキストの右端に配置 */
    top: 50%;
    /* テキストの中央揃え */
    transform: translateY(-50%);
    font-size: 12px;
    /* 矢印のサイズ */
    color: #000;
    /* 矢印の色 */
    pointer-events: none;
    /* 矢印自体にはクリックを無効化 */
}

.nav_item_sp a {
    color: #333;
    text-decoration: none;
}

/* アイコンがクリックされたらメニューを表示 */
#drawer_input:checked~.nav_content {
    left: 30%;
}

/*
.menu {
    max-width: 600px;

*/

.menu a {
    display: block;
    text-decoration: none;
    color: #000;
}

.submenu a {
    padding: 20px;
    background-color: #008B9C;
    color: #fff;
    font-family: Bahnschrift, 'DIN Alternate', 'Franklin Gothic Medium', 'Nimbus Sans Narrow', sans-serif-condensed, sans-serif;
    font-weight: 600;
}

label {
    display: block;
    padding: 10px;
    line-height: 1;
    color: #333;
    cursor: pointer;
}

input {
    display: none;
}

.menu ul {
    margin: 0;
    padding: 0;
    background: #f4f4f4;
    list-style: none;
}

.menu li {
    height: 0;
    overflow: hidden;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
}

#menu_bar01:checked~#links01 li,
#menu_bar02:checked~#links02 li,
#menu_bar03:checked~#links03 li,
#menu_bar04:checked~#links04 li,
#menu_bar05:checked~#links05 li,
#menu_bar06:checked~#links06 li,
#menu_bar07:checked~#links07 li {
    height: auto;
    opacity: 1;
}



/* トップページ */




/* ファーストビュー */

.firstview-slider {
    position: relative;
    margin-bottom: 50px;
}

.mainslider {
    z-index: 100;
}

.dejima-messe-info {
    z-index: 98;
    left: 10px;
    bottom: 10px;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.5);
}

.dejima-messe-info img {
    max-width: 40%;
}

.dejima-messe-info-box {
    padding: 10px;
    text-align: center;
    width: 100%;
    font-family: Bahnschrift, 'DIN Alternate', 'Franklin Gothic Medium', 'Nimbus Sans Narrow', sans-serif-condensed, sans-serif;

}

.dejima-messe-info-box h2 {
    font-size: 1rem;
    margin-bottom: 0;
}

.dejima-messe-info-box p {
    background: #B70068;
    color: #fff;
    margin-top: 5px;
    padding: 4px 0px;
    font-size: 0.8rem;
}

@media screen and (min-width:1024px) {
    .dejima-messe-info {
        max-width: 550px;
        position: absolute;
        z-index: 101;
        left: 10px;
        bottom: 10px;
        display: flex;
        align-items: center;
        background: rgba(255, 255, 255, 0.5);
    }

    .dejima-messe-info-box h2 {
        font-size: 2rem;
        margin-bottom: 0;
    }

    .dejima-messe-info-box p {
        background: #B70068;
        color: #fff;
        margin-top: 5px;
        padding: 4px 0px;
        font-size: 1.2rem;
    }
}


@media screen and (min-width:768px) and (max-width:834px) {
    .dejima-messe-info {
        max-width: 300px;
        position: absolute;
        z-index: 100;
        left: 10px;
        bottom: 10px;
        display: flex;
        align-items: center;
        background: rgba(255, 255, 255, 0.5);
    }

    .dejima-messe-info-box h2 {
        font-size: 1rem;
        margin-bottom: 0;
    }

    .dejima-messe-info-box p {
        background: #B70068;
        color: #fff;
        margin-top: 5px;
        padding: 4px 0px;
        font-size: 0.8rem;
    }
}


/* ウェルカムメッセージ */
.main-contents h2 {
    font-family: Bahnschrift, 'DIN Alternate', 'Franklin Gothic Medium', 'Nimbus Sans Narrow', sans-serif-condensed, sans-serif;
    border-left: 5px solid #B70068;
    padding-left: 10px;
    font-size: 2.5rem;
    vertical-align: bottom;
}

.ipexphoto-container {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

.ipexphoto-container div {
    width: 30%;
    text-align: center;
}

.ipexphoto-container p {
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: 11px;
}

/* sponsorリスト */

.sponsor-logo-area {
    align-items: center;

}

.sponsor-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
}




.sponsor-container.platinum img {
    max-width: 220px;
}

.sponsor-container.gold img {
    max-width: 160px;
}

.sponsor-container.silver img {
    max-width: 120px;
}


.sponsor-lank {
    background: #008B9C;
    color: #fff;
    width: 260px;
    text-align: center;
    align-items: center;
    font-weight: 600;
    margin: 0 auto 20px auto;
    padding: 4px 4px;
    font-size: 1.1rem;
    display: block;
}




.main-contents {
    padding-left: 10px !important;
}




/* サイドバー */

.CFP-button {
    display: block;
    width: 100%;
    background-color: #CC0031;
    font-size: 1rem;
    font-weight: 900;
    color: #fff;
    padding: 15px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    margin-bottom: 30px;
}

.CFP-button span {
    position: relative;
}

.CFP-button span::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -60px;
    transform: translateY(-50%);
    width: 35px;
    height: 35px;
    background-image: url(../images/pdf-icon.png);
    background-size: contain;
    background-repeat: no-repeat;
}


.CFP-button .fa-play:before {
    font-size: 0.7em;
    margin-left: 5px;
}



.sidebar h3 {
    font-size: 1.5rem;
    text-align: center;
    color: #008B9C;

}

.sidebar dl {
    margin-bottom: 20px;
    text-align: center;
}

.sidebar-dates dl dt {
    background: #000;
    color: #fff;
    font-size: 0.9em;
    padding: 10px;
    margin-bottom: 10px;
    font-weight: 700;
}

.sidebar-dates dl dd {
    font-size: 1em;
    font-weight: 500;
}

/* Top  (home)- width: 100% */
body.home .sidebar {
    width: 100% !important;

}

/* all - max-width: 100% */
body:not(.home) .sidebar {
    max-width: 100%;
    box-sizing: border-box;
}








.news-container {
    border: 1px solid #333;
    width: 100%;
    height: 200px;
    overflow-y: scroll;
    padding: 10px;
    background: #fff;
}

.news-info {
    padding-bottom: 4px;
    border-bottom: 1px solid #ccc;
}

.news-date {
    font-size: 0.9em;
    margin-bottom: 10px;
}

.news-info p {
    font-size: 0.9em;
    font-weight: 700;
}

@media screen and (min-width:1025px) {
    .CFP-button {
        max-width: 300px;
        font-size: 1.5rem;
    }

    .sidebar h3 {
        font-size: 2rem;
        text-align: center;
        color: #008B9C;

    }
}

@media screen and (max-width:600px) {
    .CFP-button {
        text-align: center;
    }
}

/*パンくずリスト*/

#breadcrumbs {
    padding: 15px;
}

#breadcrumbs ol {
    display: flex;
}

#breadcrumbs ol li {
    margin-right: 10px;
}

/* footer */

footer {
    position: relative;
}

.underline {
    padding-bottom: 5px;
    font-weight: bold;
    font-size: 16px;
    position: relative;
    border-top: 3px solid #B50068;
}

.underline::before {
    content: '';
    position: absolute;
    bottom: 5px;
    width: 50%;
    height: 3px;
    background: #29B4BD;
    /*左：ピンク*/
}



.container-footerlogo {
    max-width: 600px;
    margin: 0 auto;
    padding: 10px;
}

.footer-contact {
    width: 100%;
    border: 1px solid #000;
    margin: 20px 0;
    display: flex;
    justify-content: space-evenly;
    padding: 10px;
}

.fotter-contact-title {
    font-size: 0.7rem;
    font-weight: 600;
    display: flex;
    align-items: center;
}

.fotter-contact-info {
    font-size: 0.6rem;
    border-left: 1px solid #000;
    padding-left: 10px;
    margin-left: 20px;
    font-weight: 700;
}

@media screen and (min-width:768px) {
    .fotter-contact-title {
        font-size: 1.5rem;
        display: flex;
        align-items: center;
    }

    .fotter-contact-info {
        font-size: 1rem;
    }

}

/* footer-nav-area */

.footer-nav-area {
    background-color: #B50068;
    color: #fff;
}


.nav-links li {
    width: 50%;
    text-align: center;
}

.nav-links {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    position: relative;
    padding: 30px 0;
    width: 100%;
}


.nav-links li {
    border-right: 1px solid #fff;
}

.nav-links li {
    border-left: 1px solid #fff;
    margin-bottom: 12px;
    /*  
    display: flex;
    align-items: center;
    justify-content: center;*/
}

.nav-links a {
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    display: block;
    line-height: 1.3;
}

.dropdown {
    position: relative;
    /* 親要素を基準にドロップダウンを配置 */
}

.dropdown-content {
    display: none;
    position: absolute;
    bottom: 100%;
    /* 親要素の上にくっつける */
    left: 0;
    background-color: #B50068;
    min-width: 160px;
    z-index: 10;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.dropdown-content a {
    padding: 12px 16px;
    text-align: center;
    color: white;
    text-decoration: none;
    display: block;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    font-size: small;
    /* 各リンクに区切り線 */
}

.dropdown-content a:hover {
    background-color: rgba(255, 255, 255, 0.2);
    /* ホバー時の背景色 */
}

.dropdown:hover .dropdown-content,
.dropdown:focus-within .dropdown-content {
    display: block;
    /* ホバーまたはフォーカス時に表示 */
}

@media screen and (max-width: 1024px) {
    .dropdown-content {
        position: relative;
        /* モバイルでは相対配置 */
        width: 100%;
        /* メニュー幅を全体に拡張 */
        top: auto;
        left: auto;
        margin-top: 12px;
        /* 他の要素とスペースを確保 */
    }

    .dropdown:hover .dropdown-content,
    .dropdown:focus-within .dropdown-content {
        display: flex;
        /* モバイルではフレックスで表示 */
        flex-direction: column;
        /* リンクを縦並び */
    }
}



@media screen and (min-width:1024px) {

    .nav-links li {
        width: 12.5%;
        text-align: center;
        border-left: none;
    }

    .nav-links li:first-child {
        border-left: 1px solid #fff;
    }

    .nav-links {
        display: flex;
        justify-content: space-around;
    }
}

@media screen and (min-width:768px) and (max-width: 1024px) {
    .nav-links {

        font-size: 0.8em;
    }
}

@media (max-width: 567px) {
    .dropdown-content {
        top: 0;
    }
}

/***追従するトップへ戻るボタン***/

#page-top {
    position: absolute;
    right: 10px;
    top: -25px;
    line-height: 1.2rem;
    background: #B50068;
    color: #fff;
    padding: 10px;
    border: solid 1px;
    box-shadow: 0 2px 10px -6px rgba(0, 0, 0, .5), 0 3px 10px -4px rgba(0, 0, 0, .2);
    font-size: 2em;
}


/***トップへ戻るボタンここまで***/

/* 下層ページ */

.under-contents {
    background-color: #fff;
    padding: 20px;
}

@media screen and (min-width:768px) {
    #page-top {
        top: -40px;
        padding: 20px;
        font-size: 3em;
    }
}

main.subpage h3 {
    padding: 0.4em 0.5em;
    background: #f4f4f4;
    margin: 30px 0 10px 0;
}

main.subpage h4 {
    font-size: 1.2rem;
    margin: 20px 0 10px 0;
    border-bottom: 4px double #008B9C;
    color: #008B9C;
    padding: 5px;
}

main.subpage h5 {
    font-size: 1.1rem;
    margin: 20px 0 10px 0;
    border-bottom: 1px solid #bdd5d8;
    color: #008B9C;
    padding: 5px;
}

main.committee dl {
    display: flex;
    flex-wrap: wrap;
}

main.committee dl dt {
    flex-basis: 25%;
    padding-right: 5%;
    padding: 8px 1%;
}

main.committee dl dd {
    flex-basis: 70%;
    padding: 8px 1%;
}



/* Publication page */

.publication-container {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    text-align: left;
}

.publication-container h3 {
    text-align: center;
    font-weight: bold;
}

.publication-title {
    text-align: center;
    font-weight: bold;
    font-size: 21px;
}

.publication-sub {
    text-align: right;
    margin-bottom: 20px;
}

.centered-info {
    display: block;
    text-align: left;
    margin: 0 auto;
    width: 100%;
    margin-left: 5%;
}

.info-item {
    display: grid;
    grid-template-columns: 4fr 4fr;
    margin-bottom: 0px;
}

.label {

    font-size: 14px;
}


.value {
    padding-left: 10px;
    font-size: 14px;
}

/* Track */
.ld-content {
    margin: 50px auto;
}

.ld-list-group {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ld-list-item {
    padding: 10px 15px;
    margin-bottom: -1px;
    background-color: #fff;
    cursor: pointer;
    position: relative;
}

.ld-list-item:hover {
    background-color: #f8f9fa;
}

/* ネストされたリストのスタイル */
.ld-nested {
    padding-left: 20px;
    margin-top: 10px;
    overflow: hidden;
    transition: all 0.4s ease-in-out;
}

/* 非表示状態 */
.ld-nested.ld-hidden {
    max-height: 0;
    opacity: 0;
    margin: 0;
    padding-top: 0;
    padding-bottom: 0;
}

/* 表示状態 */
.ld-nested:not(.ld-hidden) {
    max-height: 5000px;
    /* 十分な高さを確保 */
    opacity: 1;
}

.ld-title {
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
}


/* Trackの背景色と文字色を変更（Trackレベルのみ） */
.ld-track>.ld-title {
    background-color: #008B9C;
    color: #fff;
    padding: 5px 10px;
}


/* 


.ld-track-odd>.ld-title {
    background-color: #008B9C;
    color: #fff;
    padding: 5px 10px;
}


.ld-track-even>.ld-title {
    background-color: #008B9C;
    color: #333;
    padding: 5px 10px;
}
*/
/* 矢印スタイル */
.ld-arrow {
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 10px;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid currentColor;
    transition: transform 0.3s ease;
    /* 矢印の回転をスムーズに */
}

.ld-arrow-rotated {
    transform: rotate(-180deg);
}

/* Sub Trackのタイトルスタイル（背景色なし） */
.ld-list-item .ld-list-item .ld-title {
    background-color: transparent;
    color: #333;
    padding: 0;
}

/* ecce-conference */
strong {
    font-weight: bold !important;
}

/* 下層ページ */

.under-contents p {

    font-size: 1.1em;
    margin-bottom: 1em;
    line-height: 1.6;

}

.under-contents ul {
    font-size: 1.1em;
    margin-bottom: 1.2em;
    padding-left: 1em;
}

.under-contents li {
    margin-bottom: 0.5em;
    padding-left: 0.3em;
    line-height: 1.6;
}



.program-glance-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
}

.program-glance-table th,
.program-glance-table td {
    border: 1px solid #ccc;
    padding: 8px 10px;
    text-align: center;
    vertical-align: middle;
    font-size: 14px;
}

.program-glance-table thead th {
    background-color: #f0f0f0;
    font-weight: bold;
}

.program-schedule-wrapper {
    font-family: Arial, sans-serif;
    margin: 20px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    /* iOS用のスムーズスクロール */
}

.program-title {
    text-align: center;
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: bold;
}

.program-table {
    width: 100%;
    min-width: 700px;
    border-collapse: collapse;
    white-space: nowrap;
}

.program-table th,
.program-table td {
    border: 1px solid #ccc;
    padding: 6px;
    text-align: center;
    vertical-align: middle;
    font-size: 11px;
    position: relative;
    min-width: 100px;
}

.program-day-header {
    color: #fff;
    background-color: #001fa8;
    font-weight: bold;
    white-space: nowrap;
}

.program-time-col {
    font-weight: bold;
    background-color: #fff;
    width: 60px;
    min-width: 60px;
    white-space: nowrap;
    position: sticky;
    /* 時間列を固定 */
    left: 0;
    z-index: 10;
    border-right: 2px solid #001fa8;
    border: none !important;
    height: 100px;
    vertical-align: top !important;
}

.program-left-top {
    position: absolute;
    left: 10px;
    top: 10px;
    font-size: 10px;
}

.program-left-bottom {
    position: absolute;
    left: 10px;
    bottom: 10px;
    font-size: 10px;
}

.program-right-top {
    position: absolute;
    right: 10px;
    top: 10px;
    font-size: 10px;
}

.program-right-bottom {
    position: absolute;
     right: 10px;
    bottom: 10px;
    font-size: 10px;
}

.program-event-text {
    margin: 0;
    padding: 0;
    font-size: 11px;
    line-height: 1.2;
    white-space: normal;
    /* イベントテキストは改行を許可 */
}

.program-event01 {
    background-color: #79ffc7;
}

.program-event01 .program-event-text {
    color: #b80a0a;
    margin-bottom: 0;
    line-height: 1.2;
}

.program-event02 {
    background-color: #ff9f51;
}

.program-event02 .program-event-text {
    color: #001fa8;
    margin-bottom: 0;
    line-height: 1.2;
}

.program-event03 {
    background-color: #7bc3ff;

}

.program-event03 .program-event-text {
    color: #b80a0a;
    margin-bottom: 0;
    line-height: 1.2;
}

.program-event04 {
    background-color: #4a9cdf;
}

.program-event04 .program-event-text {
    color: #001fa8;
    margin-bottom: 0;
}

.program-break {
    background-color: #fff;
}

.program-meal {
    background-color: #f3eaff;
}

.program-banquet {
    background-color: #029751;
}

.program-banquet .program-event-text {
    color: #001fa8;
    margin-bottom: 0;
    line-height: 1.2;
}

.program-seminar {
    background-color: #fff9e6;
}

.program-meeting {
    background-color: #e6f7ff;
}

/* モバイル対応 */
@media (max-width: 768px) {
    .program-schedule-wrapper {
        margin: 10px;
    }

    .program-title {
        font-size: 20px;
        margin-bottom: 15px;
    }

    .program-table {
        min-width: 600px;
        /* モバイルでの最小幅を調整 */
    }

    .program-table th,
    .program-table td {
        padding: 4px;
        font-size: 10px;
        min-width: 100px;
    }

    .program-time-col {
        min-width: 50px;
        width: 50px;
    }

    .program-event-text {
        font-size: 10px;
    }

    .program-left-top,
    .program-left-bottom {
        font-size: 9px;
    }
}

/* タブレット対応 */
@media (max-width: 1024px) and (min-width: 769px) {
    .program-table {
        min-width: 700px;
    }

    .program-table th,
    .program-table td {
        min-width: 110px;
    }
}

/* 横スクロールバーのスタイリング（Webkit系ブラウザ用） */
.program-schedule-wrapper::-webkit-scrollbar {
    height: 8px;
}

.program-schedule-wrapper::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.program-schedule-wrapper::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

.program-schedule-wrapper::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* regular-session */



.regular-session-article {
    background: #fff;
    margin: 2rem 0;
}

.regular-session-article h3 {
    display: inline-block;
    background: #f0f0f0;
    color: #2c2c2c;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    padding: 0.5em 1.5em;
    border-left: 6px solid #B50068;
    box-shadow: 2px 2px 0 #ccc;
    position: relative;
}

.regular-session-article table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    background: #f8f8f8;
    overflow: hidden;
    table-layout: fixed;
    border: 1px solid #ddd;
}

.regular-session-article table th,
.regular-session-article table td {
    padding: 1rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid #ddd;
    vertical-align: middle;
}

.regular-session-article table th {
    background: #008B9C;
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
}

.regular-session-article table td {
    color: #2c2c2c;
    font-weight: 500;
    background: white;
}

.regular-session-article table tr:last-child td {
    border-bottom: none;
}

.regular-session-article p {
    color: #444;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.regular-session-article ul {
    list-style: none;
    padding: 0;
}

.regular-session-article ul li {
    margin-bottom: 0.5rem;
    color: #2c2c2c;
    font-weight: 500;
}

.program-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.program-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 0.5rem;
    line-height: 1.7;
    flex-wrap: wrap;
}

.track-label {
    min-width: 70px;
    /* 必要に応じて調整 */
    font-weight: 600;
    color: #2c2c2c;
    flex-shrink: 0;
}

.track-desc {
    flex: 1;
    min-width: 0;
    color: #2c2c2c;
    word-break: break-word;
    margin-left: 1rem;
}

@media (max-width: 600px) {
    .program-list li {
        flex-direction: column;
    }

    .track-label,
    .track-desc {
        margin-left: 0;
        min-width: 0;
    }
}

@media (max-width: 768px) {

    .regular-session-article table th,
    .regular-session-article table td {
        padding: 0.8rem;
        font-size: 0.9rem;
    }
}


/* Item Sponsors & Exhibitorsページ */
    .itemsponsors-container {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    width: 100%;
    }
.itemsponsors-list {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    width: 100%;
    }
.itemsponsors-list ul {
    margin: 20px 0 0;
    padding: 0 24px;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    }
.itemsponsors-list ul li {
    margin: 0;
    padding: 0;
    width: 220px;
    }
.itemsponsors-list ul li a {
    width: 100%;
    }
.itemsponsors-list ul li a img {
    width: 100%;
    }
    .itemsponsors-list ul li a img:hover {
    opacity: .6;
    }
@media screen and (max-width:1199px) {
    .itemsponsors-list ul {
    margin: 20px 0 0;
    padding: 0;
    }
    .itemsponsors-list ul li {
    width: 15vw;
    }
}
@media screen and (max-width:768px) {
    .itemsponsors-list ul {
    margin: 20px 0;
    padding: 0;
    box-sizing: border-box;
    display: block;
    }
    .itemsponsors-list ul li {
    width: 30vw;
    }
}
@media screen and (max-width:428px) {
    .itemsponsors-list ul li {
    width: 50vw;
    }
}


/* Organized Session */
.organized-session-article h3 {
    display: inline-block;
    background: #f0f0f0;
    color: #2c2c2c;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    padding: 0.5em 1.5em;
    border-left: 6px solid #B50068;
    box-shadow: 2px 2px 0 #ccc;
    position: relative;
}


.organized-session-article p {
    color: #444;
    line-height: 1.5;
}

.organized-session-article ul {
    list-style: none;
    padding: 0;
}

.organized-session-article ul li {
    color: #2c2c2c;
    font-weight: 300;
}

ul.nakaguro-list {
  list-style-type: none;        /* デフォルトマーカーを消す */
  /* padding-left: 1em; */
  font-weight: 300 !important;   ← フォントウェイトを標準に
}

.nakaguro-list li::before {
  content: "・" !important;
  margin-right: 0.5em;
}

/* ========================================
   Registration Page Styles
   ======================================== */

/* Section Spacing */
.reg-section {
    margin-bottom: 60px;
}

/* Tables - Force borders */
.subpage .table-bordered {
    border: 1px solid #dee2e6 !important;
}

.subpage .table-bordered > :not(caption) > * > * {
    border-width: 1px !important;
    border-style: solid !important;
    border-color: #dee2e6 !important;
}

.subpage .table-bordered > thead {
    border-bottom-width: 2px !important;
}

/* fee-table にのみ適用 */
/* li にナカグロ */
.fee-table ul {
    list-style: disc inside;
    padding-left: 1.2em;
    margin-bottom: 0;
}

.fee-table ul li {
    text-align: left; /* 左寄せ */
    font-size: 0.9rem;
}

/* Custom Accents */
.alert-info {
    border-left: 4px solid #008B9C;
}

.alert-danger {
    background-color: #fff5f8;
    border-left: 4px solid #B50068;
    color: #333;
}

/* Card Styling */
.card {
    border: 1px solid #dee2e6;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.card-title {
    color: #333;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

/* Notes Content */
.notes-content p {
    line-height: 1.8;
    margin-bottom: 1rem;
}

.notes-content a {
    color: #008B9C;
}

.notes-content a:hover {
    color: #006b7a;
}

/* Contact Section */
.alert-light a {
    color: #008B9C;
    text-decoration: none;
}

.alert-light a:hover {
    text-decoration: underline;
}

/* registration-notes 全体 */
.registration-notes {
    font-size: 0.85rem;         /* 全体を小さく */
    line-height: 1.4;           /* 行間を少し詰める */
    margin-top: 1rem;
    margin-bottom: 1rem;
}

/* 見出し */
.registration-notes h5 {
    font-size: 1rem;             /* h5でもコンパクト */
    margin-bottom: 0.5rem;
}

/* 個々の注意事項の余白を調整 */
.registration-notes p {
    margin-bottom: 0.4rem;
}

/* 太字の番号は少し小さくしてバランス調整 */
.registration-notes strong {
    font-weight: bold;
}


/* Responsive Adjustments */
@media (max-width: 768px) {
    .reg-section {
        margin-bottom: 40px;
    }
    
    .table {
        font-size: 0.9rem;
    }
}


/* ========================================
   FAQ Page Styles
   ======================================== */

/* FAQ ヘッダー */
.faq-header-wrapper {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    gap: 1.5rem;
}

.faq-header-wrapper h2 {
    margin-bottom: 0;
}

.faq-subtitle {
    font-size: 0.9rem;
    font-weight: 700;
    color: #5B5963;
    white-space: nowrap;
}

/* メインタイトル（Extend Summary） */
.faq-main-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid #B50068;
}

/* FAQ セクション全体 */
.faq-section {
    margin-bottom: 3rem;
}

/* カテゴリタイトル */
.faq-category-title {
    background: #008B9C;
    color: #fff;
    padding: 0.8em 1.2em;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Accordion アイテム */
.accordion-item {
    border: 1px solid #dee2e6;
    margin-bottom: 1rem;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* Accordion ヘッダー */
.accordion-header {
    margin-bottom: 0;
}

/* Accordion ボタン */
.accordion-button {
    background-color: #f8f9fa;
    color: #333;
    font-size: 1rem;
    font-weight: 500;
    padding: 1.2rem 1.5rem;
    text-align: left;
    line-height: 1.6;
    transition: all 0.3s ease;
}

/* Question ラッパー（縦並び） */
.faq-question-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
}

.faq-question-wrapper strong {
    display: block;
    margin-bottom: 0.3rem;
}

.faq-question-text {
    display: block;
    line-height: 1.6;
}

.accordion-button:not(.collapsed) {
    background-color: #B50068;
    color: #fff;
    box-shadow: none;
}

.accordion-button:not(.collapsed)::after {
    filter: brightness(0) invert(1);
}

.accordion-button:hover {
    background-color: #e9ecef;
}

.accordion-button:not(.collapsed):hover {
    background-color: #9a0056;
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.25rem rgba(181, 0, 104, 0.25);
    border-color: #B50068;
}

.accordion-button::after {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    margin-left: auto;
    background-size: 1.25rem;
    transition: transform 0.3s ease-in-out;
}

/* Accordion ボディ */
.accordion-body {
    padding: 1.5rem;
    background-color: #fff;
    font-size: 1rem;
    line-height: 1.8;
    color: #444;
}

.accordion-body strong {
    color: #B50068;
    font-weight: 600;
    display: block;
    margin-bottom: 0.5rem;
}

.accordion-body ul {
    margin-top: 0.8rem;
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
}

.accordion-body ul li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .faq-header-wrapper {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .faq-subtitle {
        font-size: 0.8rem;
    }

    .faq-main-title {
        font-size: 1.5rem;
    }

    .faq-category-title {
        font-size: 1.1rem;
        padding: 0.6em 1em;
    }

    .accordion-button {
        font-size: 0.95rem;
        padding: 1rem;
    }

    .accordion-body {
        padding: 1rem;
        font-size: 0.95rem;
    }

    .faq-section {
        margin-bottom: 2rem;
    }
}

@media (max-width: 576px) {
    .faq-subtitle {
        font-size: 0.75rem;
    }

    .faq-main-title {
        font-size: 1.3rem;
    }

    .faq-category-title {
        font-size: 1rem;
        padding: 0.5em 0.8em;
    }

    .accordion-button {
        font-size: 0.9rem;
        padding: 0.8rem;
        line-height: 1.5;
    }

    .faq-question-wrapper {
        gap: 0.4rem;
    }

    .accordion-body {
        padding: 0.8rem;
        font-size: 0.9rem;
    }
}
/* ========================================
   WIE Luncheon & Family Room Pages CSS
   ======================================== */

/* WIE Page - Speaker Heading (Green) */
.speaker-heading {
    font-size: 1.8rem;
    font-weight: 700;
    color: #008B9C;  /* IPEC green */
    margin-top: 30px;
    margin-bottom: 20px;
    border-bottom: 2px solid #000;
    padding-bottom: 10px;
}

/* WIE Page - Subsection Headings (Title, Abstract, Bio) */
.under-contents h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-top: 25px;
    margin-bottom: 10px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 8px;
}

/* WIE Page - Speaker Image */
.speaker-image {
    margin-bottom: 20px;
}

.speaker-image img {
    border: 2px solid #ddd;
    width: 100%;
    max-width: 200px;
}

/* Space utilities (if not already in main CSS) */
.space20 {
    height: 20px;
}

.space30 {
    height: 30px;
}

.space50 {
    height: 50px;
}

/* Link styling for registration form */
/* .under-contents a {
    color: #0066cc;
    text-decoration: underline;
}

.under-contents a:hover {
    color: #004999;
} */

/* Responsive adjustments */
@media (max-width: 768px) {
    .speaker-image {
        text-align: center;
        margin-bottom: 20px;
    }
    
    .speaker-image img {
        max-width: 200px !important;
    }
    
    .speaker-heading {
        font-size: 1.5rem;
    }
}

/* ポップアップウィンドウ用のスタイルオーバーライド */
body.registration-examples-popup .under-contents {
    padding: 0;
    background: transparent;
}

body.registration-examples-popup main {
    background: none;
    margin: 0;
}

/* 印刷用スタイル */
@media print {
    body.registration-examples-popup {
        padding: 10px;
    }
    
    .popup-close-btn,
    .note-box,
    .warning-box {
        page-break-inside: avoid;
    }
    
    .example-box {
        page-break-inside: avoid;
        margin-bottom: 15px;
    }
    
    h2 {
        page-break-after: avoid;
    }
}

/* Author registration Examples */
.author-img-container {
    display: flex;
    align-items: flex-start;
    max-width: 800px;
    margin: 20px auto;
}

.author-img-container img{
    flex: 1;
    width: 33%;
    height: auto;
    padding: 5px;
}

/* Author registration Examples - Popup Mode */
body.registration-examples-popup {
    padding: 20px;
    padding-bottom: 80px; /* Close ボタンのスペース確保 */
}

body.registration-examples-popup .under-contents {
    padding: 20px;
    background: #fff;
    margin-bottom: 0;
}

body.registration-examples-popup main {
    background: none;
    margin: 0;
}

body.registration-examples-popup {
    padding-bottom: 100px; /* Closeボタンのスペース確保 */
}
.popup-close-btn {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #B50068;
    color: #fff;
    border: none;
    padding: 12px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 5px;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    transition: all 0.3s ease;
}

.popup-close-btn:hover {
    background-color: #008B9C;
    transform: translateX(-50%) translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

/* 印刷時はCloseボタンを非表示 */
@media print {
    .popup-close-btn {
        display: none;
    }
    
    body.registration-examples-popup {
        padding-bottom: 20px;
    }
}