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

/*-------------------------------------------------------------
///////////////////////////////////////////////////////////////
font setting 2026
///////////////////////////////////////////////////////////////
--------------------------------------------------------------*/
body {
  font-family: "Helvetica Neue",
    Arial,
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    "Noto Sans JP",
    sans-serif;
    overflow-wrap: anywhere;
	  word-break: normal;
}


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

.wrapper {
  width: 100%;
}

.header {
  width: 100%;

  & > .header_container {
    width: 100%;

    @media (width >= 1200px) {
      width: 1100px;
      margin-inline: auto;
    }
  }
}

.main {
  width: 100%;

  & > .main_container {
    width: 100%;

    @media (width >= 1200px) {
      width: 1100px;
      margin-inline: auto;
    }

    & > .main_contents {
      width: 100%;

      @media (width >= 1200px) {
        display: flex;
        flex-direction: row-reverse;

        & > .contents {
          width: 850px;
        }
  
        & > .side {
          width: 250px;
        }

      }
    }

    & > .news_contents {
      width: 100%;

      @media (width >= 1200px) {
        width: 1100px;
        margin-inline: auto;
      }

    }
  }
}

.footer {
  width: 100%;

  & > .footer_container {
    width: 100%;

    @media (width >= 1200px) {
      width: 1100px;
      margin-inline: auto;
    }
  }
}

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

/* カラー設定 */
:root {
  --color-primary: #F097AD;
  --color-secondary: #E65F82;
}

/* SP、タブレット以上表示切り替え */
.sp_on {
  display: block;

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

.pc_on {
  display: none;

  @media (width >=768px) {
    & {
      display: block;
    }
  }
}

/* ページトップへもどる */
.page_top {
  width: 40px;
  height: 40px;
  right: 10px;
  bottom: 50px;
  position: fixed;
  border: 1px solid var(--color-secondary);
  background: var(--color-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;

  @media (width >= 768px) {
    right: 20px;
    bottom: 20px;
  }

  &::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 {
  border-top: 5px solid var(--color-primary);

  & > .header_container {
    position: relative;
    min-height: 300px;

    &::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-image: url(../images/header_sp.jpg);
      background-position: center top;
      background-size: cover;
      background-repeat: no-repeat;
      z-index: 1;
    }

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

    @media (width >=414px) {
      min-height: 318px;
    }

    @media (width >=430px) {
      min-height: 331px;
    }

    @media (width >= 768px) {
      min-height: 110px;

      &::before {
        background-image: url(../images/header.jpg);
        background-position: center bottom;
      }

      &.en::before {
        background-image: url(../images/header_en.jpg);
        background-position: center bottom;
      }
    }

    @media (width >= 820px) {
        min-height: 117px;
    }

    @media (width >= 1024px) {
        min-height: 146px;
    }

    @media (width >= 1200px) {
        min-height: 200px;

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

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

    & > * {
      position: absolute;
      left: -9999em;
    }
    &.child {
      position: relative;
      min-height: 141px;

      &::before {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-image: url(../images/header_child_sp.jpg);
        background-position: center top;
        background-size: cover;
        background-repeat: no-repeat;
        z-index: 1;
      }

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

      @media (width >=414px) {
        min-height: 150px;
      }
  
      @media (width >=430px) {
        min-height: 155px;
      }

      @media (width >= 768px) {
        min-height: 110px;
  
        &::before {
          background-image: url(../images/header.jpg);
        }

        &.en::before {
          background-image: url(../images/header_en.jpg);
        }
      }
  
      @media (width >= 820px) {
          min-height: 117px;
      }
  
      @media (width >= 1024px) {
          min-height: 146px;
      }
  
      @media (width >= 1200px) {
        min-height: 200px;

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

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

    }

  } 
}

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

.main {
  position: relative;

  @media (width >= 1200px) {
    &::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 7px;
      background-image: linear-gradient(to bottom, #e8778e 0%, transparent 100%);
      background-repeat: no-repeat;
      background-position: center top;
      background-size: 100% 7px;
      z-index: 2;    
    }
  }

  @media (width >= 1200px) {
    &::after {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 1025px;
      background-image: linear-gradient(var(--color-primary), var(--color-primary));
      background-repeat: no-repeat;
      background-position: center top;
      background-size: 100% 100%;
      z-index: 0;
    }
  }

  & > .main_container {
    position: relative;
    display: flex;
    flex-direction: column;

    & > .main_contents {
      position: relative;
      z-index: 1;
      order: 1;
    }
  }

} 
/* .main 終わり */

/* @group コンテンツ
------------------------------------------------------*/

.society_mv {
  position: relative;
  width: 100%;
  min-height: 555px;

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

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

  @media (width >= 414px) {
    min-height: 539px;
  }

  @media (width >= 430px) {
    min-height: 612px;
  }

  @media (width >= 768px) {
    min-height: 894px;

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

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

  @media (width >= 820px) {
    min-height: 955px;
  }

  @media (width >= 1024px) {
    min-height: 1193px;
  }

  @media (width >= 1200px) {
    min-height: 1025px;
  }

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

.news_contents {
  position: relative;
  order: 2;

  @media (width >= 1200px) {
    order: 3;
  }
}

/* What’s New */
.news {
  width: 86%;
  margin-inline: auto;
  margin-top: 30px;
  margin-bottom: 40px;

  @media (width >= 1200px) {
      & {
          width: 680px;
      }
  }


  & > h2 {
    height: 52px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    margin-bottom: 40px;

    &::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: 160px;
    overflow-y: auto;
    line-height: 1.4;

    @media (width >= 768px) {
      & {
        height: 140px;
      }
    }
  
    & > li {
      display: flex;
      align-items: baseline;
      font-size: 12px;
  
      & > .date {
        width: 74px;
        font-weight: bold;
        color: var(--color-secondary);

        @media (width >= 768px) {
          & {
            width: 80px;
          }
        }
      }
  
      & > .excerpt {
        width: calc(100% - 74px);
        color: var(--color-primary);

        @media (width >= 768px) {
          & {
            width: calc(100% - 80px);
          }
        }
      }
    }
  }
} /* .news 終わり */

/* 運営事務局 */
.secretariat_contents {
  order: 3;

  @media (width >= 1200px) {
    order: 2;
    position: absolute;
    top: 850px;
  }
}

.secretariat {
  position: relative;
  width: 100%;
  background-color: var(--color-primary);
  padding: 20px 20px 40px;
  z-index: 2;

  @media (width >= 1200px) {
    width: 250px;
    padding: 0;
  }
}

.secretariat h2 {
    position: relative;
    width: 100%;
    height: 30px;
    margin-bottom: 10px;
    background-color: #FFFFFF;
    display: flex;
    align-items: center;

    @media (width >= 1200px) {
      width: 250px;
    }
}

.secretariat h2 span {
    margin-left: 10px;
    margin-top: 3px;
    font-size: 14px;
    font-weight: bold;
	  color: var(--color-primary);
    line-height: 1;
}

.secretariat dl {
    position: relative;
    margin-left: 20px;
    margin-right: 20px;
    color: #FFFFFF;
    line-height: 1.3;

    & > dt {
      margin-bottom: 5px;
      font-size: 13px;
      font-weight: bold;
    }
  
    & > dd {
      font-size: 12px;
  
      & > a {
        color: #00FFFF;
      }
    }
}

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

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

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

    & > .footer-copyright {
      height: 60px;

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

      & > small {
        width: 80%;
        height: 60px;
        margin-inline: auto;
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 12px;
        color: #FFFFFF;
        line-height: 1.2;
        text-align: center;

        @media (width >= 768px) {
          height: 40px;
        }
      }
    }
  }
} /* .footer 終わり */


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

.page-contents {
  position: relative;
  background-color: #FFFFFF;
  min-height: 1025px;
  border-left: 1px solid var(--color-primary);
}

.page-title {
  min-height: 80px;
  display: flex;
  align-items: center;
  background-color: var(--color-primary);
  box-shadow: inset 0px 0px 10px 0px rgba(0, 0, 0, 0.2);

  @media (width >= 1200px) {
    & {
      min-height: 100px;
    }
  }

  & > span {
    margin-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;
    text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.5);

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

.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);
}

/* 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: 30px;
}

.page-body>section>*+* {
  margin-block-start: 20px;
}

.page-body>section>section>*+* {
  margin-block-start: 10px;
}

/* 見出し */
.heading_h3 {
	padding: .3em .5em;
	border-left: 5px solid var(--color-primary);
}

.heading_h3 span {
	display: inline-block;
	position: relative;
	padding: 0 .2em .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;
}

.heading_h4 span {
	display: inline-block;
	position: relative;
	padding: 0 .4em .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: '';
}

/* 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;
}

/* ボタン
--------------------------*/

.btn_wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
  justify-content: center;
  align-items: center;
  margin: 20px 0;
}

@media (width >= 768px) {
  .btn_wrap {
    flex-direction: row;
    gap: 20px;
  }
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  background-color: var(--color-secondary);
  color: #FFFFFF;
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
  font-size: 16px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  border: 2px solid var(--color-secondary);
  text-align: center;
}

@media (width >= 768px) {
  .btn {
    min-width: 350px;
    padding: 14px 28px;
    font-size: 18px;
  }
}

@media (width >= 1200px) {
  .btn {
    padding: 16px 32px;
    font-size: 20px;
  }
}

.btn:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* 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*/

table {
  border-collapse: collapse;
  border-spacing: 0;
  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: 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-direction: column;
  row-gap: 15px;
  line-height: 1.5;
  font-feature-settings: "palt";

  @media (width >= 768px) {
      align-items: baseline;
      flex-direction: row;
      flex-wrap: wrap;
      padding-left: 10px;
      padding-right: 10px;
      row-gap: 30px;
      column-gap: 20px;
  }
}

.overview-list dt {
  width: 100%;
  min-height: 30px;
  display: flex;
  align-items: center;
  padding-left: 10px;
  padding-right: 10px;
  background-color: var(--color-primary);
  font-size: 14px;
  font-weight: bold;
  line-height: 1;
  color: #FFFFFF;

  @media (width >= 768px) {
      & {
          width: 110px;
          height: 30px;
          vertical-align: top;
          justify-content: center;
        }
  }
}

.overview-list dd {
  width: 100%;
  border-bottom: 1px solid #ccc;
  padding-bottom: 5px;
  margin-bottom: 15px;
  margin-left: 0;

  @media (width >= 768px) {
      & {
          flex: 0 0 calc(100% - 130px);
          margin-bottom: 0;
      }
  }

  & ul {
      list-style: none;
      padding-left: 0;
    }
}
@media (width >= 768px) {
  .overview-list.en dt {
    width: 170px;
  }
  .overview-list.en dd {
    flex: 0 0 calc(100% - 190px);
  }
}

/* 大会長挨拶
------------------------------------------------------*/
.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:137px;
	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;
	}
}

/* スポンサー募集
------------------------------------------------------*/
.qr_company {
  display: block;
  width: 130px;
  height: 130px;
  margin: 10px auto;
}