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

/*-------------------------------------------------------------
///////////////////////////////////////////////////////////////
layout
///////////////////////////////////////////////////////////////
--------------------------------------------------------------*/

.wrapper {
  width: 100%;
}

.header {
  width: 100%;
}

.header_container {
  width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.main {
  width: 100%;
}

.main_container {
  width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: row-reverse;
}

.contents {
  width: 850px;
}

.side {
  width: 250px;
}

.footer {
  width: 100%;
}

.footer_container {
  width: 1100px;
  margin: 0 auto;
}

/*-------------------------------------------------------------
///////////////////////////////////////////////////////////////
style
///////////////////////////////////////////////////////////////
--------------------------------------------------------------*/

/* テーマ */
:root {
  --color-primary: #004EA2;
  --color-secondary: #4694D1;
  --color-tertiary: #006EC8;
}

/* 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 var(--color-secondary);
  background: var(--color-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.page_top::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
------------------------------------------------------*/

.header {
  border-top: 5px solid var(--color-tertiary);
}

.header_container {
  position: relative;
  height: 120px;
}

.header_container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 1100px;
  height: 120px;
  background-image: url(../images/header.jpg);
  background-position: center top;
  background-repeat: no-repeat;
  background-size: 1100px 120px;
}

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


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

.main {
  position: relative;
  min-height: 1125px;
}

.main::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1170px;
  background-image: linear-gradient(to bottom, #96CCED 0%, rgba(150, 204, 237, 0) 100%);
  background-repeat: no-repeat;
  background-position: center top;
  background-size: 100% 1170px;
}
.main::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 7px;
  background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0) 100%);
  background-repeat: no-repeat;
  background-position: center top;
  background-size: 100% 7px;
  z-index: 3;
}

.main_container {
  position: relative;
  z-index: 2;
}

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

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

.menu {
  width: 250px;
  height: 100%;
  min-height: 498px;
  padding-top: 10px;
  padding-bottom: 10px;
  margin-bottom: 486px;
  background-color: rgba(255, 255, 255, 0.4);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.menu li a {
  display: flex;
  align-items: center;
  width: 230px;
  height: 58px;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
  border: 2px solid transparent;
  background-clip: padding-box, border-box;
  background-origin: padding-box, border-box;
  background-image: linear-gradient(to bottom, #004EA2 0%, #4694D1 100%), linear-gradient(to top, #004EA2 0%, #4694D1 100%);
  background-position: left top;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  font-size: 15px;
  font-weight: bold;
  font-feature-settings: "palt";
  line-height: 1;
  color: #FFFFFF;
  text-decoration: none;
  transition: color .5s;
}

.menu li a > span {
  margin-left: 13px;
}

.menu li a:hover {
  background-image: linear-gradient(to bottom, #FFFFFF 0%, #DCDCDC 100%), linear-gradient(to top, #FFFFFF 0%, #DCDCDC 100%);
  color: var(--color-primary);
  text-decoration: none;
}

.menu li.active a {
  background-image: linear-gradient(to bottom, #FFFFFF 0%, #DCDCDC 100%), linear-gradient(to top, #FFFFFF 0%, #DCDCDC 100%);
  color: var(--color-primary);
  pointer-events: none;
}

.menu li.active a:hover {
  cursor: default;
}

.secretariat {
  width: 250px;
}

.secretariat:not(:last-child) {
  margin-bottom: 40px;
}

.secretariat h2 {
  height: 30px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  background-color: var(--color-secondary);
}

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

.secretariat dl {
  margin-left: 10px;
  color: var(--color-secondary);
  line-height: 1.4;
}

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

.secretariat dd {
  font-size: 12px;
}

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

.footer {
  height: 40px;
  background-color: var(--color-primary);
}

.footer-copyright {
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 12px;
  color: #FFFFFF;
  line-height: 1;
}

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

.society_overview {
  position: relative;
  width: 850px;
  height: 1140px;
}

.society_overview::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 850px;
  height: 1140px;
  background-image: url(../images/overview.jpg);
  background-position: center top;
  background-repeat: no-repeat;
  background-size: 850px 1140px;
}

.society_overview_list {
  position: absolute;
  left: -9999em;
}

.news {
  background-color: #FFFFFF;
  padding-bottom: 30px;
}

.news h2 {
  height: 30x;
  display: flex;
  align-items: center;
  background-color: var(--color-primary);
  margin-bottom: 20px;
}

.news h2 span {
  margin-top: 2px;
  margin-left: 17px;
  font-size: 15px;
  font-weight: bold;
  color: #FFFFFF;
}

.news-list {
  position: relative;
  width: 810px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: 13px;
  height: 125px;
  overflow-y: auto;
  line-height: 1.4;
}

.news-list li {
  display: flex;
}

.date {
  width: 100px;
  font-size: 13px;
  font-weight: bold;
  color: var(--color-secondary);
}

.excerpt {
  flex: 1;
  font-size: 12px;
  color: #727171;
}

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

.page-contents {
  background-color: #FFFFFF;
  min-height: 1360px;
}

.page-title {
  height: 120px;
  display: flex;
  align-items: center;
  background-image: linear-gradient(to right top, rgba(0, 78, 162, 0.9) 20%, rgba(0, 78, 162, 0) 80%), url(../images/page_title_bg.jpg);
  background-repeat: no-repeat;
  background-position: center top;
  background-size: 100% 150px;
}


.page-title > span {
  margin-top: 10px;
  margin-left: 40px;
  font-size: 30px;
  font-weight: bold;
  font-feature-settings: "palt";
  color: #FFFFFF;
  line-height: 1;
  text-shadow: 2px 3px 3px rgba(0, 0, 0, 0.4);
}

.page-body {
  padding: 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: 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: "\f35d";
  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";
  /* 暗号通信の前（fa-lock） */
  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*/
.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;
	}
}

/* 開催概要 */

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

.overview-list dt {
  width: 140px;
  height: 30px;
  display: flex;
  align-items: center;
  padding-left: 10px;
  padding-right: 10px;
  background-color: #f0f0f0;
  border-left: 3px solid var(--color-secondary);
  vertical-align: top;
  font-size: 14px;
  font-weight: bold;
  color: var(--color-primary);
  line-height: 1;
}

.overview-list dd {
  flex: 0 0 calc(100% - 160px);
  border-bottom: 1px solid #ccc;
  padding-bottom: 5px;
}

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


/* 会場アクセス */
.map_iframe {
    display: block;
    width: 750px;
    height: 550px;
    margin: 20px auto;
}