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

:root {
	--color-primary: #004098;
	--color-secondary: #64AA28;
	--color-tertiary: #00C8FF;
}

.wrapper {
    position: relative;
    width: 100%;
    min-height: 920px;

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

    @media (width >= 414px) {
        min-height: 977px;
    }

    @media (width >= 430px) {
        min-height: 1014px;
    }

    @media (width >= 768px) {
        min-height: 505px;

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

    @media (width >= 820px) {
        min-height: 539px;
    }

    @media (width >= 1024px) {
        min-height: 673px;
    }

    @media (width >= 1220px) {
        min-height: 802px;
    }

}

/* @group ナビゲーションエリア
------------------------------------------------------*/

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

.logo {
    padding: 25px;

    & a {
        display: block;
    }

    @media (width >= 1220px) {
        width: 1200px;
        margin-inline: auto;
        padding: 25px 0;
    }
}

/* @group メインエリア
------------------------------------------------------*/
.main {
    position: relative;
    width: 100%;
}

.overview_container {
    position: relative;
    width: 100%;
    padding: 120px 25px 300px 25px;

    @media (width >= 768px) {
        display: flex;
        justify-content: end;
        padding: 0px 25px 120px;

        & > img {
            width: 480px;
        }
    }

    @media (width >= 820px) {
        padding: 0px 25px 140px;
    }

    @media (width >= 1024px) {
        padding: 0px 25px 240px;
    }

    @media (width >= 1220px) {
        width: 1200px;
        margin-inline: auto;
        padding: 80px 0px 300px;
    }
}

.overview_container > *:not(img) {
    position: absolute;
    left: -9999em;
}

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

    @media (width >= 1220px) {
        width: 1200px;
        margin-inline: auto;
    }
}

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

.footer {
    width: 100%;
    text-align: center;
}

.footer_container {
    width: 100%;
}

.secretariat_wrap {
    width: 100%;
    color: var(--color-primary);
}

.secretariat {
    width: 100%;

    & > h3 {
        margin-bottom: 17px;
        padding-bottom: 7px;
        border-bottom: 1px solid var(--color-primary);
        text-align: center;

        & span {
            font-family: 'Roboto Condensed', sans-serif;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-primary);
            line-height: 1.2;
        }
    }

    & > dl {
        margin-bottom: 20px;
        font-size: 12px;
        color: var(--color-primary);
        line-height: 1.5;
    }

    & > dl > dt {
        font-weight: bold;
        font-size: 14px;
    }
}

.footer-copyright {
    width: 100%;
    min-height: 60px;
    background-color: var(--color-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0px 25px;
    font-size: 12px;
    line-height: 1.4;
    color: #FFFFFF;

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

/* @group トップページ
------------------------------------------------------*/

.home_contents {
    width: 100%;
    background-color: rgba(0, 63, 152, 0.8);

    @media (width >= 1220px) {
        border-radius: 20px;
    }
}

.welcome {
    padding: 40px 25px 25px;

    @media (width >= 1220px) {
        padding: 40px 60px 25px;
    }

    & h2 {
        margin-bottom: 20px;
        padding-bottom: 10px;
        border-bottom: 1px dashed #FFFFFF;
        text-align: center;

        & span {
            font-family: 'Roboto Condensed', sans-serif;
            font-size: 30px;
            font-weight: 500;
            color: #FFFFFF;
            line-height: 1.2;
        }
    }

    & p, & dl {
        font-size: 14px;
        color: #FFFFFF;
        line-height: 1.7;
    }

    & p + p, & dl {
        margin-top: 1em;
    }
}


.news_wrap {
    padding: 40px 25px;

    @media (width >= 1220px) {
        padding: 40px 60px;
    }

    & h2 {
        margin-bottom: 40px;
        padding-bottom: 10px;
        border-bottom: 1px dashed #FFFFFF;
        text-align: center;

        & span {
            font-family: 'Roboto Condensed', sans-serif;
            font-size: 30px;
            font-weight: 500;
            color: #FFFFFF;
            line-height: 1.2;
        }
    }
}

.news_important_dates_container {
    display: grid;

    @media (width >= 768px) {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
}

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

    @media (width >= 768px) {
        & {
            border-right: 1px solid #FFFFFF;
        }
    }

    & > h3 {
        height: 24px;
        position: relative;
        display: flex;
        justify-content: center;
        align-items: flex-end;
        margin-bottom: 24px;

        &::before {
          content: "";
          position: absolute;
          justify-self: center;
          align-self: start;
          width: 24px;
          height: 24px;
          background-image: url(../images/ico_news_title.svg);
          background-position: center top;
          background-size: 24px 24px;
          background-repeat: no-repeat;
        }

        & > span {
          position: relative;
          bottom: -24px;
          font-size: 12px;
          font-family: 'Roboto Condensed', sans-serif;
          font-weight: 500;
          color: #FFFFFF;
          text-align: center;
        }
    }

    & > .news-list {
        height: 140px;
        display: flex;
        flex-direction: column;
        gap: 17px;
        padding: 10px 0px;
        margin-bottom: 30px;
        overflow-y: auto;
        line-height: 1.4;

        @media (width >= 1220px) {
            & {
                height: 140px;
                padding: 10px 20px 10px 0;
            }
        }

        & > li {
            display: flex;
            align-items: baseline;
            gap: 15px;
            font-size: 12px;

            & > .date {
                width: 100px;
                font-weight: bold;
                color: var(--color-secondary);
                text-align: right;
            }

            & > .excerpt {
                flex: 1;
                color: #FFFFFF;
            }
        }
    }
}

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

    & > h3 {
        height: 24px;
        position: relative;
        display: flex;
        justify-content: center;
        align-items: flex-end;
        margin-bottom: 24px;

        &::before {
            content: "";
            position: absolute;
            width: 24px;
            height: 24px;
            background-image: url(../images/ico_important_dates_title.svg);
            background-position: center top;
            background-size: 24px 24px;
            background-repeat: no-repeat;
        }

        & > span {
            position: relative;
            bottom: -24px;
            font-size: 12px;
            font-family: 'Roboto Condensed', sans-serif;
            font-weight: 500;
            color: #FFFFFF;
            text-align: center;
        }
    }

    & > .important_dates-list {
        display: flex;
        flex-direction: column;
        gap: 17px;
        padding: 10px 0px;
        overflow-y: auto;
        line-height: 1.4;

        & > li {
            display: flex;
            align-items: baseline;
            font-size: 12px;
            gap: 15px;

            & > .date {
                font-weight: bold;
                color: var(--color-tertiary);
                text-align: right;
                flex: 1;
            }

            & > .excerpt {
                color: #FFFFFF;
                flex: 1;
            }
        }
    }
}

.sponsor_banner_wrap {
    width: 100%;
    background-color: #FFFFFF;
}

.sponsor_banner_container {
    padding: 40px 25px;

    @media (width >= 768px) {
        padding: 40px 25px 50px;
    }

    & h3 {
        margin-bottom: 40px;
        padding-bottom: 10px;
        border-bottom: 1px dashed var(--color-primary);
        text-align: center;

        & span {
            font-family: 'Roboto Condensed', sans-serif;
            font-size: 30px;
            font-weight: 500;
            color: var(--color-primary);
            line-height: 1.2;
        }
    }
}

.sponsor_banner_item {
    display: grid;
    gap: 20px;
    justify-content: center;

    & img {
        width: 220px;
        height: auto;
    }

    @media (width >= 768px) {
        grid-template-columns: repeat(2, 220px);
    }

    @media (width >= 1024px) {
        grid-template-columns: repeat(4, 220px);
    }


}

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

.page-contents {
    min-height: 100vh;
    background-color: #FFFFFF;

    @media (width >= 768px) {
        & {
            min-height: 1150px;
        }
    }

    @media (width >= 1220px) {
        & {
            min-height: 1150px;
        }
    }
}

.page-title {
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--color-primary);

    & > span {
        font-family: 'Roboto Condensed', sans-serif;
        font-size: 34px;
        font-weight: bold;
        font-feature-settings: "palt";
        color: var(--color-primary);
        text-shadow: 2px 3px 3px rgba(0, 0, 0, 0.2);
        line-height: 1.2;
    }

    @media (width >= 768px) {
        padding-left: 30px;
        justify-content: flex-start;
    }

}

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

/* 既存の垂直マージンを削除 */
.page-body>* {
    margin-top: 0;
    margin-bottom: 0;
    line-height: 1.7;
}

/* 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: 40px;
}

/* 見出し */
.heading_h3 {
	padding: 0.3em 0.5em;
	border-left: 5px solid var(--color-primary);
    margin-bottom: 25px;
}

.heading_h3 span {
	display: inline-block;
	position: relative;
	padding: 0 0.2em 0.2em;
	font-size: clamp(1.25rem, 1rem + 0.8vi, 1.5rem);
	font-weight: bold;
	color: #333333;
	text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.1);
	line-height: 1.4;
	font-feature-settings: "palt";
}

.heading_h4 {
	border-bottom: 1px solid #cccccc;
    margin-bottom: 15px;
}

.heading_h4 span {
	display: inline-block;
	position: relative;
	padding: 0 0.4em 0.2em 0;
	font-size: clamp(1rem, 0.875rem + 0.4vi, 1.125rem);
	font-weight: bold;
	color: #333333;
	font-feature-settings: "palt";
}

.heading_h4 span::before {
	position: absolute;
	bottom: -3px;
	left: 0;
	width: 100%;
	height: 3px;
	background-color: var(--color-primary);
	content: "";
}

/* Committee */
.committees-list {
	padding: 0 20px;
	line-height: 1.4;
}

.committees-list li {
	text-wrap: pretty;
}

.committees-list li + li {
	margin-block-start: var(--space, 1em);
}

.committees-list li::before {
	content: "\f007";
	font-family: "Font Awesome 5 Free";
	font-weight: 900;
	font-size: 0.8em;
	margin-right: .5em;
	position: relative;
	bottom: 1px;
	color: var(--color-primary);
	opacity: 0.7;
	display: inline-block;
	text-rendering: auto;
	-webkit-font-smoothing: antialiased;
}

.committees-list li .country {
	display: block;
	margin-left: 1.5em;
	font-style: italic;
	font-size: 0.8em;
	color: #666;

	@media (width >= 768px) {
		display: inline-block;
		margin-left: 0.5em;
	}
}
.email-link {
  color: #14c53d; /* お好みの文字色 */
}

/* ホバー（カーソルを合わせた時）の色変更 */
.email-link:hover {
  color: #1d8535;
  text-decoration: underline;
}
.btn-container {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 30px;
	padding-top: 20px;
	padding-bottom: 20px;
}

/* ボタン */
.btn {
	display: inline-block;
	width: 100%;
	max-width: 300px;
    min-width: 250px;
	padding: 15px 20px;
	text-align: center;
	text-decoration: none;
	font-size: 16px;
	font-weight: bold;
	border-radius: 5px;
	transition: all 0.3s;
	box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2), 0 2px 4px rgba(0, 0, 0, 0.15);
}

.btn-primary {
	background-color: var(--color-primary);
	color: #ffffff;
}

.btn-primary:hover {
	background-color: var(--color-tertiary);
	color: #ffffff;
	text-decoration: none;
	box-shadow: 0 6px 8px rgba(0, 0, 0, 0.3), 0 3px 6px rgba(0, 0, 0, 0.2);
	transform: translateY(-2px);
}

.btn-secondary {
	background-color: var(--color-secondary);
	color: #ffffff;
}

.btn-secondary:hover {
	background-color: var(--color-tertiary);
	color: #ffffff;
	text-decoration: none;
	box-shadow: 0 6px 8px rgba(0, 0, 0, 0.3), 0 3px 6px rgba(0, 0, 0, 0.2);
	transform: translateY(-2px);
}
.btn-container-event .btn-secondary { background-color: #168FE8; }
.btn-container-event .btn-primary { background-color: #168FE8; }

.btn-tertiary {
	background-color: var(--color-tertiary);
	color: #ffffff;
}

.btn-tertiary:hover {
	background-color: var(--color-primary);
	color: #ffffff;
	text-decoration: none;
	box-shadow: 0 6px 8px rgba(0, 0, 0, 0.3), 0 3px 6px rgba(0, 0, 0, 0.2);
	transform: translateY(-2px);
}

@media (width >= 768px) {
	.btn-container {
		flex-direction: row;
		justify-content: center;
		gap: 20px;
	}

	.btn {
		width: auto;
		min-width: 200px;
		padding: 15px 30px;
	}
}

@media (width >= 1200px) {
	.btn {
		min-width: 350px;
	}
}
.btn-wide {
	width: 100%;
	max-width: 720px;
	min-width: 250px;
    background-color: #19A7A0;
}
.btn-wide:hover {
	background-color: #19A7A0;
}

@media (width >= 768px) {
	.btn-wide {
		width: 100%;
		min-width: 200px;
	}
}

.btn-container.tight {
	padding-top: 7px;
	padding-bottom: 7px;
}

.button_container {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 30px;
	margin-top: 30px;
	margin-bottom: 30px;
}
/* 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;
}

.pin-location-icon:before {
    content: '\f3c5';
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    font-size: 0.8em;
    margin-right: .3em;
    position: relative;
    top: -0.1em;
    color: var(--primary-color);
}