@charset "utf-8";
/*-------------------------------------------------------------
///////////////////////////////////////////////////////////////
base module & style
///////////////////////////////////////////////////////////////
--------------------------------------------------------------*/

:root {
    --primary-color: #0053A5;
    --secondary-color: #171C61;
    --tertiary-color: #FFF000;
}


/* 表示切り替え */
.sp_on {
    display: block; /* SPのみ表示 */

    @media (width >= 1120px) {
        & {
            display: none;
        }
    }
}

.tab_on {
    display: none;

    @media (width >= 768px) {
        & {
            display: block; /* タブレットのみ表示 */
        }
    }

    @media (width >= 1120px) {
        & {
            display: none;
        }
    }
}

.pc_on {
    display: none;

    @media (width >= 768px) {
        & {
            display: none;
        }
    }

    @media (width >= 1120px) {
        & {
            display: block; /* PCのみ表示 */
        }
    }
}

@media (width >= 1120px) {
    /* ページトップへもどる */
    .page_top {
        width: 40px;
        height: 40px;
        right: 10px;
        bottom: 70px;
        position: fixed;
        background-image: linear-gradient(var(--primary-color), var(--primary-color));
        background-position: left top;
        background-repeat: no-repeat;
        background-size: 100% 100%;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 3;

        @media (width >= 768px) {
            & {
                bottom: 30px;
            }
        }

        &::before {
            content: "";
            display: block;
            width: 5px;
            height: 5px;
            border-top: 1px solid #FFFFFF;
            border-right: 1px solid #FFFFFF;
            transform: rotate(-45deg);
        }
    }
}

.wrapper {
    width: 100%;
}

/* @group メインエリア
------------------------------------------------------*/
.main {
    width: 100%;
    background-image: url(../images/bg_img_normal.jpg);
    background-position: center bottom -130px;
    background-repeat: no-repeat;
    background-size: cover;

    @media (width >= 768px) {
        background-position: center bottom -280px;
    }

    @media (width >= 820px) {
        background-position: center bottom -360px;
    }

    @media (width >= 1024px) {
        background-position: center bottom -460px;
    }


    @media (width >= 1120px) {
        position: relative;
        background-color: #0A96AF;
        background-image: none;

        &::before {
            content: "";
            position: absolute;
            width: 100%;
            height: 1404px;
            top: 0;
            left: 0;
            background-image: linear-gradient(to bottom, transparent 0%, #0A96AF 70%), url(../images/bg_img.jpg);
            background-size: 100% 130px, 100% 100%;
            background-position: center bottom, center top;
            background-repeat: no-repeat;
        }
    }
}


.main_container {
    width: 100%;

    @media (width >= 1120px) {
        width: 1100px;
        margin-inline: auto;
        display: flex;
        flex-direction: row-reverse;
    }
}

.contents {
    width: 100%;

    @media (width >= 1120px) {
        position: relative;
        width: 850px;
        min-height: 1360px;

        &::before {
            content: "";
            position: absolute;
            width: 10px;
            height: 1360px;
            top: 0;
            left: 0;
            background-image: url(../images/shadow.png);
            background-position: left top;
            background-repeat: no-repeat;
            background-size: 100% 100%;
            z-index: 3;
        }
    }

}

.society_overview_container {
    position: relative;
    width: 100%;
    min-height: 720px;

    &::before {
        content: "";
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        background-image: url(../images/society_overview_small.jpg);
        background-position: center top;
        background-repeat: no-repeat;
        background-size: cover;
    }

    @media (width >= 414px) {
        min-height: 764px;
    }

    @media (width >= 430px) {
        min-height: 794px;
    }

    @media (width >= 768px) {
        min-height: 1084px;

        &::before {
            background-image: url(../images/society_overview_large.jpg);
        }
    }

    @media (width >= 820px) {
        min-height: 1158px;
    }

    @media (width >= 1024px) {
        min-height: 1446px;
    }

    @media (width >= 1120px) {
        min-height: 1200px;
    }
}

.society_overview_container.child {
    position: relative;
    width: 100%;
    min-height: 175px;

    &::before {
        content: "";
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        background-image: url(../images/society_title_small.jpg);
        background-position: center top;
        background-repeat: no-repeat;
        background-size: cover;
    }

    @media (width >= 414px) {
        min-height: 186px;
    }

    @media (width >= 430px) {
        min-height: 193px;
    }

    @media (width >= 768px) {
        min-height: 219px;

        &::before {
            background-image: url(../images/society_title_large.jpg);
        }
    }

    @media (width >= 820px) {
        min-height: 233px;
    }

    @media (width >= 1024px) {
        min-height: 292px;
    }

    @media (width >= 1120px) {
        min-height: 242px;
    }
}

/* トップ概要テキスト非表示 */
.society_overview_container > * {
    position: absolute;
    left: -9999em;
}

/* トップページお知らせ */
.news {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.7);
    padding-bottom: 40px;

    @media (width >= 1120px) {
        & {
            width: 100%;
            padding-bottom: 25px;
        }
    }

    & > h2 {
        height: 30px;
        background-color: var(--primary-color);
        margin-inline: auto;
        display: flex;
        align-items: center;
        margin-bottom: 25px;

        & > span {
            margin-left: 20px;
            font-size: 14px;
            font-weight: bold;
            color: #FFFFFF;
            line-height: 1;
        }
    }

    & > .news-list {
        width: 100%;
        margin-inline: auto;
        height: 120px;
        display: flex;
        flex-direction: column;
        gap: 21px;
        padding-left: 24px;
        padding-right: 24px;
        overflow-y: auto;
        line-height: 1.4;

        @media (width >= 768px) {
            & {
                height: 100px;
                padding-left: 30px;
                padding-right: 30px;
            }
        }

        & > li {
            display: flex;
            font-size: 12px;

            & > .date {
                width: 95px;
                font-weight: bold;
                color: #3E4599;

                @media (width >= 1120px) {
                    & {
                        width: 80px;
                    }
                }
            }

            .excerpt {
                flex: 1;
                color: #646464;
            }
        }

    }
}

.nav_wrap {
    width: 100%;
    position: relative;

    @media (width >= 1120px) {
        width: 250px;
        margin-top: 58px;
    }
}

.mv_wrap {
    width: 100%;
    height: 220px;
    display: grid;
    place-items: center;

    @media (width >= 1120px) {
        height: 140px;
    }
}

.secretariat_wrap {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.7);

    @media (width >= 768px) {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
    }

    @media (width >= 1120px) {
        width: 250px;
        display: flex;
        flex-direction: column;
        margin-top: 60px;
    }

    & > .secretariat {
        color: var(--primary-color);
        font-feature-settings: "palt";

        @media (width >= 768px) {
            width: 50%;
            padding: 0 15px;
        }

        @media (width >= 1120px) {
            width: 250px;
            padding: 0;
        }

        & > h3 {
            width: 100%;
            height: 30px;
            background-color: var(--primary-color);
            display: flex;
            align-items: center;
            margin-bottom: 15px;

            @media (width >= 1120px) {
                width: 250px;
                height: 30px;
            }

            & > span {
                margin-left: 17px;
                font-size: 15px;
                font-weight: bold;
                line-height: 1;
                color: #FFFFFF;
            }
        }

        & > dl {
            width: 86%;
            margin-inline: auto;
            padding-bottom: 30px;
            line-height: 1.4;

            @media (width >= 1120px) {
                width: 218px;
            }

            & > dt {
                margin-bottom: 5px;
                font-size: 15px;
                font-weight: bold;

                @media (width >= 1120px) {
                    font-size: 13px;
                }
            }

            & > dd {
                font-size: 14px;
                line-height: 1.5;

                @media (width >= 1120px) {
                    font-size: 11px;
                }
            }

            & > dd > a {
                text-decoration: none;
            }
        }
    }
}

/* @group フッターエリア
------------------------------------------------------*/

.footer {
    position: relative;
    width: 100%;
    background-color: var(--secondary-color);

    & > .footer_container {
        width: 100%;

        @media (width >= 1120px) {
            & {
                width: 1100px;
                margin-left: auto;
                margin-right: auto;
            }
        }

        & > .footer-copyright {
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            padding-left: 10px;
            padding-right: 10px;
            font-size: 12px;
            color: #FFFFFF;
            line-height: 1.3;
            text-align: center;

            @media (width >= 768px) {
                & {
                    height: 40px;
                }
            }
        }
    }
}

/* @group ページ共通
------------------------------------------------------*/

.page-contents {
    position: relative;
    min-height: 80vh;
    background-color: #FFFFFF;
    z-index: 2;
}
@media (width >= 768px) {
    .page-contents {
        min-height: 100vh;
    }
}

@media (width >= 1120px) {
    .page-contents {
        min-height: 1139px;
    }
}

/* 既存の垂直マージンを削除 */
.page-contents > * {
	margin-top: 0;
	margin-bottom: 0;
}

/* 連続する要素だけに上方向のマージンを適用 */
.page-contents > * + * {
	margin-top: 20px;

    @media (width >= 768px) {
        & {
            margin-top: 30px;
        }
    }
}

.page-title {
    min-height: 100px;
    display: flex;
    align-items: center;
    padding: 15px 10px;
    background-image: linear-gradient(to right top, var(--primary-color) 25%, transparent 85%), url(../images/page_title_bg_small.jpg);
    background-position: left top, center bottom;
    background-repeat: no-repeat, no-repeat;
    background-size: 100% 100%, cover;
    margin-bottom: 30px;

    @media (width >= 768px) {
        min-height: 120px;
        padding: 25px 15px;
        background-position: left top, center center;
        background-image: linear-gradient(to right top, var(--primary-color) 25%, transparent 85%), url(../images/page_title_bg_large.jpg);
    }

    @media (width >= 1120px) {
        margin-bottom: 40px;
    }
}

.page-title > span {
    padding-left: 20px;
	font-size: clamp(1.375rem, 1.125rem + 0.8vi, 1.625rem);
	font-weight: bold;
    font-feature-settings: "palt";
    color: #FFFFFF;
    line-height: 1.2;
}

@media (width >= 768px) {
    .page-title > span {
        padding-left: 30px;
    }
}

.page-body {
    padding: 0px 10px 30px 10px;
}
@media (width >= 768px) {
    .page-body {
        padding: 0px 20px 40px 20px;
    }
}

/* 既存の垂直マージンを削除 */
.page-body>* {
    margin-top: 0;
    margin-bottom: 0;
}

/* 連続する要素だけに上方向のマージンを適用 */
.page-body>*+* {
    margin-block-start: 20px;
}

.page-body > section > * + * {
    margin-top: 15px;
}

.page-body > section > section > * + * {
    margin-top: 12px;
}

.under_construction {
    text-align: center;
    font-size: 1.1em;
    padding-top: 50px;
}


/* アイコン
--------------------------*/

.exlink::after {
    content: "\f360";
    font-family: "Font Awesome 5 Free";
    font-size: 0.85em;
    font-weight: 900;
    margin-left: .5em;
}


.download:before {
    content: '\f019';
    /* ダウンロードのアイコン（fa-download） */
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-left: .5em;
    margin-right: .5em;
}

.pdf:after {
    content: '\f1c1';
    /* PDFファイルの後（fa-file-pdf） */
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-left: 0.5em;
}

.word:after {
    content: '\f1c2';
    /* WORDファイルの後（fa-file-word） */
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-left: 0.5em;
}

.ppt:after {
    content: '\f1c4';
    /* PPTファイルの後（fa-file-powerpoint） */
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-left: 0.5em;
}

.excel:after {
    content: '\f1c3';
    /* Excelファイルの後（fa-file-excel） */
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-left: 0.5em;
}

.mail:after {
    content: '\f003';
    /* メール（fa-envelope） */
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-left: 0.5em;
}

.cipher a:before {
    content: '\f023';
    /* 暗号通信の前（fa-lock） */
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-right: .5em;
}

.check::before {
    content: '\f046';
    /* チェック（fa-check-square） */
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-right: .3em;
}

/*罫線*/

hr {
    border: none;
    border-top: 1px solid #ccc;
}

hr.hr-full {
    margin: 0 .75em 1.5em;
    box-shadow: 1px 1px 1px rgba(0, 71, 157, 0.2);
}

/* ハイライト */
.text-highlight {
    background: linear-gradient(transparent 40%, #f6ff5f 40%);;
}

.inline {
    display: inline;
}

/*文字詰め*/

.feature {
    font-feature-settings: "palt";
}

/*囲み*/

.enclosure01 {
    border: 1px;
    border-style: solid;
    padding: 0.75em 1em;
}

.enclosure02 {
    display: inline-block;
    border: 1px;
    border-style: solid;
    padding: .5em 1em;
}

.enclosure-style01 {
    border-color: #DDDDDD;
    background: #FFFFFF;
}

.enclosure-style02 {
    border: 3px solid rgba(245, 200, 200, 0.4);
    background: rgba(245, 200, 200, 0.1);
}
.enclosure-style03 {
	border: 3px solid #ff0000;
	background: #FFFFFF;
	border-radius: 10px;
	-webkit-border-radius: 10px;
	-moz-border-radius: 10px;

}


/*リストスタイル*/
.list-style01 {
    margin-left: 2em;
    margin-right: 2em;
    font-size: clamp(0.875rem, 0.818rem + 0.242vw, 1rem);
}

.list-style01 li {
    margin-bottom: .3em;
}

.list-style {
    list-style-position: outside;
    padding-left: 1.8em;
}

.list-style > * + * {
    margin-top: 0.25em;
}

.list-disc {
    list-style-type: disc;
}

.list-num {
    list-style-type: decimal;
}

.list-num2 {
    list-style-type: decimal-leading-zero;
}

/* 方法1: text-indent と padding-left の組み合わせ */
.asterisk {
    padding-left: 1.2em;
    text-indent: -0.9em;
}

/* 方法2: table レイアウトを使用 */
.kome_ja > * {
    display: table;
    width: 100%;
}

.kome_ja > *:before {
    display: table-cell;
    content: "※";
    width: 1em;
}
/* 英語　* */
.kome_en > * {
	display:table;
	width: 100%;

	&:before {
		display: table-cell;
		content: "*";
		width: 1em;
	}
}

/*表組み*/
.tbl-sp {
    overflow-x: auto;
}

.tbl-sp table {
    min-width: 690px;
}

table {
    border-collapse: collapse;
    box-sizing: border-box;
}

.tbl-width100 {
    width: 100%;
}

.tbl-width50 {
    width: 50%;
}

.tbl-style01 thead th {
    background-color: #DDD;
    border: 1px #CCCCCC;
    border-style: solid;
    padding: .5em;
}

.tbl-style01 tbody th,
.tbl-style01 tbody td {
    border: 1px #CCCCCC;
    border-style: solid;
}

.tbl-style01 tbody th {
    background-color: #EEEEEE;
    padding: .5em;
}
.tbl-style01 tbody td {
    background-color: #FFFFFF;
    padding: .5em;
}

.tbl-style02 tbody th,
.tbl-style02 tbody td {
    border: 1px #FFFFFF;
    border-style: solid;
}

.tbl-style02 tbody th {
    background-color: #FFFFFF;
    padding: .5em;
}

.tbl-style02 tbody td {
    background-color: #FFFFFF;
    padding: .5em;
}

.th-c-m th {
    text-align: center;
    vertical-align: middle;
}

.th-l-m th {
    text-align: left;
    vertical-align: middle;
}

.th-l-t th {
    text-align: left;
    vertical-align: top;
}

.td-c-m td {
    text-align: center;
    vertical-align: middle;
}

.td-l-m td {
    text-align: left;
    vertical-align: middle;
}

.td-l-t td {
    text-align: left;
    vertical-align: top;
}
/* 開催概要 */
.overview-detail {
    display: grid;
    row-gap: 15px;
    font-feature-settings: "palt";
}
@media (width >= 768px) {
    .overview-detail {
        grid-template-columns: 120px 1fr;
        column-gap: 15px;
        row-gap: 30px;
        /* padding-left: 10px; */
        padding-right: 10px;
    }
}

.overview-detail dt {
    margin-top: 10px;
    height: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--primary-color);
    padding-left: 10px;
    line-height: 1;
    width: 117px;
}
@media (width >= 768px) {
    .overview-detail dt {
        column-gap: 10px;
        margin-top: 0;
    }
}

.overview-detail dt span {
    color: #ffffff;
}

@media (width <= 767px) {
    .overview-detail dt span::before {
        content: "\f14a";
        font-family: "Font Awesome 5 Free";
        margin-left: 0.5em;
        margin-right: 0.5em;
        font-weight: 900;
        font-size: 0.8em;
        position: relative;
        bottom: 1px;
        color: #ffffff;
        opacity: 0.7;
    }
}

@media (width >= 768px) {
    .overview-detail dt::after {
        content: "\f105";
        font-family: "Font Awesome 5 Free";
        margin-right: 0.75em;
        font-weight: 900;
        font-size: 0.8em;
        position: relative;
        bottom: 1px;
        color: #ffffff;
    }
}

.overview-detail dd {
    border-bottom: 1px dotted #cccccc;
    padding-bottom: 3px;
    margin-left: 1em;
    line-height: 1.7;
}
@media (width >= 768px) {
    .overview-detail dd {
        padding-bottom: 5px;
        padding-top: 2px;
        margin-left: 0px;
    }
}
/* ご挨拶 */

.message_wrapper {
    position: relative;
}

.chair {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
    margin-bottom: 20px;
    text-align: center;
}

.chair img {
    width: 180px;
    height: 210px;
    object-fit: cover;
    border: 1px solid #ddd;
}

@media (min-width: 768px) {
    .chair {
        flex-direction: row-reverse;
        justify-content: flex-start;
        align-items: flex-end;
        text-align: right;
        gap: 1em;
    }
}

.chair_caption {
    font-feature-settings: "palt";

    & .chair_caption_title {
        font-size: 1.1em;
    }
}

.greeting_text {
    text-autospace: normal;
    line-height: 1.7;
    line-break: strict;
    overflow-wrap: anywhere;
	word-break: normal;
}

.greeting_text > p + p {
    margin-top: 1em;
}

.greeting_text > p {
    text-indent: 1em;
}
/* ボタン */
.btn_basic {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 20px;
}
@media (min-width: 768px) {
    .btn_basic {
        flex-direction: row;
    }
}

.btn_basic.disabled {
    pointer-events: none;
}

.btn_basic.disabled li a {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
    opacity: 0.5;
    cursor: not-allowed;
}

.btn_basic.disabled li a:before {
    display: none;
}

.btn_basic li {
    display: flex;
    justify-content: center;
}

.btn_basic li a {
    width: 100%;
    min-width: 300px;
	margin: auto;
    font-size: clamp(0.875rem, 0.79rem + 0.364vw, 1.063rem);
    letter-spacing: 2px;
    text-transform: uppercase;
    display: inline-block;
    text-align: center;
    font-weight: bold;
    padding: 0.7em 0.5em;
    border: 1px solid var(--primary-color);
    border-radius: 2px;
    position: relative;
    color: var(--primary-color);
    text-decoration: none;
    transition: 0.3s ease all;
    z-index: 1;
}

.btn_basic li a:before {
    transition: 0.5s all ease;
    position: absolute;
    top: 0;
    left: 50%;
    right: 50%;
    bottom: 0;
    opacity: 0;
    content: '';
    background-color: var(--primary-color);
    z-index: -1;
}

.btn_basic li a:hover, .btn_basic li a:focus {
    color: white;
}

.btn_basic li a:hover:before, .btn_basic li a:focus:before {
    transition: 0.5s all ease;
    left: 0;
    right: 0;
    opacity: 1;
}

.btn_basic li a:active {
    transform: scale(0.9);
}

/* 見出し */
.heading_h3 {
    position: relative;
    margin-bottom: 10px;
    padding: 0.5em 0.75em;
    background-color: var(--primary-color);
}

.heading_h3 > span {
    position: relative;
    z-index: 2;
    display: inline-block;
    font-size: clamp(0.938rem, 0.832rem + 0.451vi, 1.125rem);
    font-weight: bold;
    color: #fff;
}


.heading_h4 {
    position: relative;
    padding: 0.25em 0 0.25em 0.75em;
    margin-bottom: 10px;
    border-left: 4px solid var(--primary-color);
}

.heading_h4 > span {
    font-size: clamp(0.875rem, 0.8rem + 0.32vw, 1rem);
    font-weight: bold;
    color: var(--key-color);
    display: inline-block;
}

.heading_h5 {
    position: relative;
    padding: 0.5em 0.75em;
    margin-bottom: 10px;
    background-color: color-mix(in srgb, var(--primary-color) 8%, #fff);
    border-radius: 4px;
}

.heading_h5 > span {
    font-size: clamp(0.813rem, 0.75rem + 0.32vw, 0.938rem);
    font-weight: bold;
    color: var(--key-color);
}