@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-inline: auto;
  }
}

.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
///////////////////////////////////////////////////////////////
--------------------------------------------------------------*/

/* カラー設定 */
:root {
  --color-primary: #009B73;
  --color-secondary: #005055;
  --color-tertiary: #29A8DF;
}

/* 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;

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

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

.header {
  position: relative;
  border-top: 5px solid var(--color-primary);

  & > .header_container {
    position: relative;
    height: 180px;
  
    &::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 1100px;
      height: 180px;
      background-image: url(../images/header.jpg);
      background-position: center center;
      background-size: 100% 100%;
      background-repeat: no-repeat;
    }


    /* ヘッダー内のテキストを非表示 */
    & > * {
      position: absolute;
      left: -9999em;
    }
  }
} /* .header 終わり */

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

.main {
  position: relative;
  min-height: 1225px;

  &::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 7px;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.5) 0%, transparent 100%);
    background-position: center center;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    z-index: 1;
  }

  &::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 900px;
    background-color: #BCE1E4;
    background-image: url(../images/bg.png);
    background-position: left top;
    background-size: 10px 420px;
    background-repeat: repeat-x;
    z-index: -1;
  }
}

/* @group サイド
------------------------------------------------------*/

.side {
  padding-top: 42px;
}

.menu {
  display: grid;
  gap: 2px;
  background-color: #FFFFFF;

  & > li {
    list-style: none;
  }

  & > li a {
    display: flex;
    align-items: center;
    width: 250px;
    min-height: 58px;
    background-color: var(--color-primary);
    font-size: 15px;
    font-weight: bold;
    font-feature-settings: "palt";
    line-height: 1.4;
    color: #FFFFFF;
    text-decoration: none;
    transition: color .5s;

    & > span {
      margin-left: 10px;

      & span {
        display: block;
        font-size: 12px;
      }
    }
    
    &:hover {
      opacity: 0.8;
      text-decoration: none;
    }  
  }
  
  & > li.active a {
    background-color: #FFFFFF;
    color: var(--color-primary);
    pointer-events: none;

    &:hover {
      cursor: default;
    }
  }

} /* .menu 終わり */

.abstract_period {
  width: 100%;
  height: 140px;
  display: grid;
  place-items: center;
}

.abstract_period img {
  width: 230px;
  height: 90px;
}

.side_banner_wrapper {
  display: grid;
  gap: 10px;

  & > a {
    display: block;
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
  }
}

.secretariat_wrapper {
  position: absolute;
  top: 900px;
  width: 250px;
}


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

.secretariat h2 {
  height: 30px;
  background-color: var(--color-secondary);
  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: 243px;
  margin-top: 10px;
  margin-left: auto;
  margin-right: 0;
  margin-bottom: 15px;
  font-size: 12px;
  line-height: 1.3;
  color: var(--color-secondary);
}

.secretariat dt {
  margin-bottom: 10px;
  font-size: 12px;
  font-weight: bold;
}

.secretariat dd a {
  text-decoration: none;

  &:hover {
    text-decoration: underline;
  }
}

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

.footer {
  position: relative;
  background-color: var(--color-primary);

  & > .footer_container {
    display: flex;
    flex-direction: column;
    justify-content: space-between;

    & > .footer-copyright {
      height: 45px;
    
      & > p {
        height: 45px;
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 14px;
        color: #FFFFFF;
        line-height: 1;
      }
    }
  }
} /* .footer 終わり */

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

.society_theme_wrapper {
  position: relative;
  width: 850px;
  height: 900px;

  &::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 850px;
    height: 900px;
    background-image: url(../images/theme.png);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: 100% 100%;
  }

  & > .society_theme {
    position: absolute;
    left: -9999em;
  }
} /* .society_theme終わり */

/* What’s New */
.news {
    width: 700px;
    margin-inline: auto;
    padding-top: 50px;
    padding-bottom: 40px;

    & > h2 {
      height: 52px;
      position: relative;
      display: flex;
      justify-content: center;
      align-items: flex-end;
      margin-bottom: 50px;
  
      &::before {
        content: "";
        position: absolute;
        justify-self: center;
        align-self: start;
        width: 50px;
        height: 50px;
        background-image: url(../images/ico_news.svg);
        background-position: center top;
        background-size: 50px 50px;
        background-repeat: no-repeat;
      }
    
      & > span {
        position: relative;
        bottom: -25px;
        font-size: 14px;
        font-weight: bold;
        color: var(--color-primary);
        text-align: center;
      }
    }

    & > .news-list {
      position: relative;
      display: flex;
      flex-direction: column;
      gap: 15px;
      height: 140px;
      overflow-y: auto;
      line-height: 1.4;
    
      & > li {
        display: flex;
        align-items: baseline;
        font-size: 12px;
    
        & > .date {
          width: 80px;
          font-weight: bold;
          color: var(--color-primary);
        }
    
        & > .excerpt {
          width: calc(100% - 80px);
          color: #505055;
          }
        }
    }
    
} /* What’s New 終わり */

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

.page-contents {
  background-color: #FFFFFF;
  min-height: 1100px;
}

.page-title {
  min-height: 100px;
  display: flex;
  align-items: center;
  background-image: url(../images/page_title_bg.png);
  background-position: left top;
  background-repeat: no-repeat;
  background-size: 100% auto;

  & > span {
    margin-left: 40px;
    margin-right: 40px;
    font-size: 30px;
    font-weight: bold;
    font-feature-settings: "palt";
    color: #FFFFFF;
    line-height: 1;
    text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.5);
  }
}

.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);
}


/* 見出し */
.heading_h3 {
	position: relative;
	padding: 10px 5px;
  margin-bottom: 25px;
}
.heading_h3::after {
	position: absolute;
	top: 5px;
	left: 0;
	content: '';
	width: 6px;
	height: calc(100% - 10px);
	background-color: var(--color-secondary);
	border-radius: 4px;
}

.heading_h3 > span {
    margin-left: 15px;
    font-size: 22px;
    font-weight: bold;
    text-shadow: 2px 3px 3px rgba(0, 0, 0, 0.2);
    color: var(--color-primary);
}

.heading_h3 > span span {
    display: block;
    font-size: 12px;
    margin-left: 7.5px;
}

.heading_h4 {
	border-bottom: 1px solid #CCCCCC;
	margin-bottom: 20px;
}

.heading_h4 span {
	display: inline-block;
	position: relative;
	padding: 0 .4em .2em 0;
	font-size: 18px;
	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: '';
}


/* 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-size: .8em;
  font-weight: 900;
  margin-left: 0.5em;
  margin-right: 0.5em;
  position: relative;
  bottom: 1px;
}

.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;
}

.enclosure04 {
  background-color: #efefef;
  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;
	}
}

/* ボタン */

.button_container {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 20px;
	margin-top: 30px;
	margin-bottom: 30px;
}

.button_jhss34 {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 350px;
	min-height: 50px;
	padding: 12px 20px;
	box-sizing: border-box;
	font-size: 16px;
	font-weight: bold;
	text-decoration: none;
	text-align: center;
	border-radius: 4px;
	transition: all 0.3s ease;
	cursor: pointer;
	line-height: 1.2;
}

.button_jhss34:hover {
	text-decoration: none;
}

.button_jhss34.primary {
	background-color: var(--color-primary);
	color: #ffffff;
	border: 2px solid var(--color-primary);
}

.button_jhss34.primary:hover {
	transform: scale(1.05);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
	filter: brightness(1.1);
}

.button_jhss34.secondary {
	background-color: var(--color-secondary);
	color: #ffffff;
	border: 2px solid var(--color-secondary);
}

.button_jhss34.secondary:hover {
	transform: scale(1.05);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
	filter: brightness(1.1);
}
.button_jhss34.tertiary {
	background-color: var(--color-tertiary);
	color: #ffffff;
	border: 2px solid var(--color-tertiary);
}

.button_jhss34.tertiary:hover {
	transform: scale(1.05);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
	filter: brightness(1.1);
}

/* 会長挨拶 */

.message_wrapper {
	position: relative;
}

.chair {
	display: flex;
	flex-direction: row-reverse;
		justify-content: flex-start;
		align-items: flex-end;
		gap: 1em;
	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;
}

.chair_caption {
	font-feature-settings: "palt";
	text-align: right;

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

.greeting_text {
	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;
}

/* 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: 110px;
  font-weight: bold;
  color: var(--color-primary);
 }

 .overview-list dt:before {
  content: "\f05a";
  font-family: "Font Awesome 5 Free";
  margin-right: 0.5em;
  font-size: 0.85em;
  font-weight: 900;
  position: relative;
  bottom: 1px;
  color: var(--color-secondary);
 }

 .overview-list dd {
  flex: 0 0 calc(100% - 130px);
  border-bottom: 1px solid #ccc;
  padding-bottom: 10px;
 }

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

 .overview-list dd ul > * + * {
  margin-top: 3px;
 }

 .overview .dl_iin dd {
  display: flex;
  border-bottom: none;
  padding-bottom: 0;
 }