@charset "utf-8";
@import url("https://use.fontawesome.com/releases/v5.15.4/css/all.css");
/*-------------------------------------------------------------
///////////////////////////////////////////////////////////////
layout
///////////////////////////////////////////////////////////////
--------------------------------------------------------------*/

.wrapper {
  width: 100%;

  & .main {
    width: 100%;
  
    & .main_container {
      width: 1100px;
      margin-inline: auto;
      display: flex;
      flex-direction: row-reverse;
  
      & .contents {
        width: 850px;
      }
      
      & .side {
        width: 250px;
      }
    }
  
  }
  
  & .footer {
    width: 100%;

    & .footer_container {
      width: 1100px;
      margin-inline: auto;
    }
  }
}

/*-------------------------------------------------------------
///////////////////////////////////////////////////////////////
style
///////////////////////////////////////////////////////////////
--------------------------------------------------------------*/
/* 基本 */
:root {
  --color-primary: #2850AA;
  --color-secondary: #F4901E;
}

/* ページトップへもどる */
.page_top {
  width: 40px;
  height: 40px;
  right: 20px;
  bottom: 20px;
  position: fixed;
  border: 1px solid #EA6000;
  background: #EA6000;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;

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

/* @group ヘッダーエリア
------------------------------------------------------*/

/* @group メインエリア
------------------------------------------------------*/

.main {
  width: 100%;

  & .main_bg {
    width: 100%;
    position: relative;

  
    &::before {
      content: "";
      position: absolute;
      place-self: center;
      width: 100%;
      height: 760px;
      background-image: url(../images/main_bg.jpg);
      background-size: cover;
      background-position: center top;
      background-repeat: no-repeat;
      mix-blend-mode: multiply;
    }
  }
}



/* @group コンテンツエリア
------------------------------------------------------*/

.contents {
  position: relative;
}

/* コンテンツ内のヘッダー */
.header {
  width: 100%;

  & .header_container {
    position: relative;
    height: 960px;

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

    &.english {
      height: 960px;

      &:before {
        background-image: url(../images/header_en.png);
      }
    }

    &.child {
      height: 170px;

      &::before {
        background-image: url(../images/header_child.png);
      }
    }

    &.child.english {
      height: 170px;
      
      &:before {
        background-image: url(../images/header_child_en.png);
      }
    }

    & > * {
      position: absolute;
      left: -9999em;
    }

  }

}

/* @group サイドエリア
------------------------------------------------------*/

.side {
  position: relative;
}

.menu {
  width: 250px;
  background-color: rgba(40, 79, 170, 0.75);
  display: flex;
  flex-direction: column;
  margin-bottom: 205px;

  &.english {
    margin-bottom: 238px;
  }
}

.menu li:not(.lang__switch) > a {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 50px;
  padding: 5px 0;
  font-size: 15px;
  font-weight: bold;
  font-feature-settings: "palt";
  line-height: 1.4;
  color: #FFFFFF;
  text-decoration: none;
  transition: color .5s;

  &::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(to left top, #e2e2e2 30%, transparent 90%);
    background-position: left top;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    mix-blend-mode: multiply;
  }
}

.menu li:not(.lang__switch) > a > span {
  margin-left: 13px;
}

.menu li:not(.lang__switch) > a:hover {
  background-image: linear-gradient(to left top, #FFFFFF 30%, #FFFFFF 100%);
  color: var(--color-primary);
  text-decoration: none;
}

.menu li:not(.lang__switch).active > a {
  background-image: linear-gradient(to left top, #FFFFFF 30%, #FFFFFF 100%);
  color: var(--color-primary);
  pointer-events: none;
}

.menu li:not(.lang__switch).active > a:hover {
  cursor: default;
}

.menu li.lang__switch {
  width: 250px;
  height: 42px;
  display: flex;
  font-size: 14px;
}

.menu li.lang__switch a {
  height: 42px;
  display: flex;
  margin-bottom: 10px;
  font-weight: bold;
  z-index: 2;
}

.menu li.lang__switch a {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 125px;
  height: 42px;
  background-color: #EA6000;
  clip-path: polygon(0 0, 100% 0%, 85% 100%, 0% 100%);
  text-decoration: none;
  color: #FFFF00;
  padding-right: 10px;
}

.menu li.lang__switch a:hover {
  text-decoration: none;
  filter: brightness(90%) contrast(110%);
  transition: all 0.5s;
}

.menu li.lang__switch .current {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 125px;
  height: 42px;
  color: rgba(255, 255, 255, 0.3);
  padding-right: 10px;
}

.secretariat {
  margin-bottom: 20px;
}

.secretariat > * + * {
  margin-top: 10px;
}

.secretariat h2 {
  height: 30px;
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
}

.secretariat h2 span {
  margin-left: 10px;
  font-size: 14px;
  font-weight: bold;
  color: #FFFFFF;
  line-height: 1;
}

.secretariat dl {
  width: 230px;
  margin-top: 10px;
  margin-left: auto;
  margin-right: auto;
  font-size: 12px;
  line-height: 1.3;
  color: var(--color-primary);
}

.secretariat dt {
  margin-bottom: 5px;
  font-size: 13px;
  font-weight: bold;
}

.secretariat dd a {
  color: var(--color-primary);
}

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

.footer {
  position: relative;
  background-color: #000000;
  
  & .footer_container {
    width: 1100px;
    margin-inline: auto;
  }
}

.footer-copyright {
  height: 30px;
  display: flex;
  align-items: center;
  margin-left: 10px;
  font-size: 12px;
  color: #FFFFFF;
  line-height: 1;
}

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

.news {
  background-color: #E6E6E6;
  background-image: linear-gradient(#C1C1C1, #C1C1C1);
  background-position: left top;
  background-repeat: no-repeat;
  background-size: 130px 100%;
  padding-bottom: 25px;
}

.news h2 {
  height: 30px;
  display: flex;
  align-items: center;
  background-color: #000000;
  margin-bottom: 15px;
}

.news h2 span {
  margin-top: 1px;
  margin-left: 13px;
  font-size: 16px;
  font-weight: bold;
  color: #FFFFFF;
  line-height: 1;
}

.news-list {
  width: 796px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
  height: 140px;
  overflow-y: auto;
  font-size: 12px;
  line-height: 1.4;
}

.news-list li {
  display: flex;
}

.date {
  width: 120px;
  font-weight: bold;
  color: #FFFFFF;
}

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

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

.page-contents {
  min-height: 1000px;
  background-image: linear-gradient(to bottom, transparent 130px, #FFFFFF 100px, #FFFFFF 100%);
}


/* 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: var(--space, 1.5rem);
}

.page-title {
  height: 130px;
  display: flex;
  align-items: center;
  background-color: lch(35.88% 56.3 290.27 / 0.7);
  padding: 0 30px;
}

.page-title > span {
  margin-top: 10px;
  font-size: 28px;
  font-weight: bold;
  font-feature-settings: "palt";
  color: #FFFFFF;
  line-height: 1;
  text-shadow: 2px 3px 3px rgba(0, 0, 0, 0.2);
}

.page-body {
  padding-left: 20px;
  padding-right: 20px;
  padding-bottom: 40px;
  font-feature-settings: "palt";
}

/* 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: var(--space, 1.5em);
}

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

/* ページ準備中
--------------------------*/

.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-weight: 900;
  margin-left: 0.5em;
  margin-right: 0.5em;
}

.download:before {
  content: "\f019";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  margin-left: 0.5em;
  margin-right: 0.5em;
}

.pdf:after {
  content: "\f1c1";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  margin-left: 0.5em;
}

.word:after {
  content: "\f1c2";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  margin-left: 0.5em;
}

.ppt:after {
  content: "\f1c4";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  margin-left: 0.5em;
}

.excel:after {
  content: "\f1c3";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  margin-left: 0.5em;
}

.cipher a:before {
  content: "\f023";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  margin-right: 0.5em;
}

/* 囲み
--------------------------*/

.enclosure01 {
  border: 1px;
  border-style: solid;
  padding: 10px 20px;
  border-radius: 6px;
}

.enclosure02 {
  border: 1px;
  border-style: solid;
  padding: 10px 20px;
}

.enclosure03 {
  border: 3px;
  border-style: solid;
  padding: 10px 20px;
}

.enclosure-color01 {
  border-color: #dddddd;
  background: #ffffff;
}

.enclosure-color02 {
  border-color: #eee;
  background: #ffffff;
}

/*表組み*/
.tbl-width100 {
  width: 100%;
}

.tbl-width50 {
  width: 50%;
}

.tbl-style01 thead th {
  background-color: #ddd;
  border: 1px #cccccc;
  border-style: solid;
  padding: 0.5em;
  font-weight: bold;
}

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

.tbl-style01 tbody th {
  background-color: #eeeeee;
  padding: 0.5em;
  font-weight: bold;
}

.tbl-style01 tbody td {
  background-color: #ffffff;
  padding: 0.5em;
}

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

.tbl-style02 tbody th {
  background-color: #ffffff;
  padding: 0.5em;
}

.tbl-style02 tbody td {
  background-color: #ffffff;
  padding: 0.5em;
}

.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;
}

.th-l-b th {
  text-align: left;
  vertical-align: bottom;
}

.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;
}

.td-l-b td {
  text-align: left;
  vertical-align: bottom;
}

/*リストスタイル*/

.page-body li {
  line-height: 1.5;
}

.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;
}

/*※入り*/
.asterisk {
  padding-left: 1.2em;
  text-indent: -0.9em;
}

.asterisk > li::before {
  content: "※";
  margin-right: 0.3em;
  position: relative;
  bottom: 1px;
}

/* ぶら下げインデント */
/* 日本語　※ */
.kome_ja > * {
	display:table;
	width: 100%;
	
	&:before {
		display: table-cell;
		content: "※";
		width: 1em;
    position: relative;
    bottom: 1px;
	}
}
/* 英語　* */
.kome_en > * {
	display:table;
	width: 100%;
	
	&:before {
		display: table-cell;
		content: "*";
		width: 1em;
    position: relative;
    bottom: 1px;
	}
}


/* 実行委員長挨拶
------------------------------------------------------*/
.presidentBox {
	position:relative;
	border-bottom:1px solid #ccc;
	padding:10px 15px;
	margin:0 auto;
}
.presidentBox img{
	width:150px;
	float:right;
}
.presidentBox .name {
	position:absolute;
	top:127px;
	right:185px;
	line-height: 1.4;
	text-align:right;
}
.presidentBox.en .name {
	position:absolute;
	top:164px;
	right:185px;
	line-height: 1.4;
	text-align:right;
}
.mainTxt02 {
	line-height:180%;
	text-indent:1em;
}
@media (max-width: 768px) {
	.presidentBox img {
		display: block;
		float: none;
		margin: 20px auto;
	}
	.presidentBox .name {
		position: static;
		text-align: center;
	}
}

/*会場案内
------------------------------------------------------*/
.map_iframe {
    display: block;
    width: 800px;
    height: 500px;
    margin: 20px auto;
}

/* 開催概要
------------------------------------------------------*/

.overview-list {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  row-gap: 30px;
  column-gap: 20px;
  padding-left: 20px;
  padding-right: 20px;
  line-height: 1.5;
}

.overview-list dt {
  width: 110px;
  height: 35px;
  display: flex;
  align-items: center;
  background-color: #f0f0f0;
  border-left: 3px solid var(--color-primary);
  vertical-align: top;
  font-size: 14px;
  font-weight: bold;
  color: var(--color-primary);
  line-height: 1;
  padding: 5px 10px;
}

.overview-list dd {
  flex: 0 0 calc(100% - 130px);
  border-bottom: 1px solid #ccc;
  padding-bottom: 5px;
}

.overview-list dd ul {
  list-style: none;
  padding-left: 0;
}

.overview-list dd ol.overview-theme-list {
  list-style: decimal;
  margin: 0;
  padding-left: 1.5em;
}

.overview-list dd ol.overview-theme-list li {
  margin-bottom: 0.35em;
}