@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;
}
/*-------------------------------------------------------------
///////////////////////////////////////////////////////////////
base module & style
///////////////////////////////////////////////////////////////
--------------------------------------------------------------*/

:root {
	--color-primary: #00646E;
	--color-secondary: #0A877D;
	--color-tertiary: #EC6C00;
}


/* 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: 60px;
    position: fixed;
    background-image: linear-gradient(var(--color-tertiary), var(--color-tertiary));
    background-position: left top;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;

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

.wrapper {
    width: 100%;
}

/* @group PC用ナビゲーションエリア
------------------------------------------------------*/
@media (width >= 1200px) {
    .nav_wrap {
        position: absolute;
        width: 100%;
        height: 50px;
        background-color: #87c3bf;
        z-index: 2;
        top: 110px;
        left: 0;
    }
}

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

.header {
    position: relative;
    width: 100%;
    min-height: 440px;

    &::before {
        position: absolute;
        content: "";
        width: 100%;
        height: 100%;
        background-image: url(../images/header_small_bg.jpg);
        background-position: center top;
        background-repeat: no-repeat;
        background-size: cover;
        z-index: -2;
        top: 0;
        left: 0;
    }

    @media (width >= 414px) {
        min-height: 467px;

        /* &.en {
            min-height: 467px;
        } */
    }

    @media (width >= 430px) {
        min-height: 485px;

        /* &.en {
            min-height: 485px;
        } */
    }

    @media (width >= 768px) {
        & {
            min-height: 690px;

            /* &.en {
                min-height: 690px;
            } */
        }

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

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

    @media (width >= 820px) {
        & {
            min-height: 737px;

            /* &.en {
                min-height: 737px;
            } */
        }
    }

    @media (width >= 1024px) {
        & {
            min-height: 920px;

            /* &.en {
                min-height: 920px;
            } */
        }
    }

    @media (width >= 1200px) {
        min-height: 1078px;

        /* &.en:after {
            background-image: url(../images/header_large_pc_en_bg.jpg);
        } */
    }

    &.child_header {
        min-height: 120px;

        @media (width >= 768px) {
            min-height: 100px;
        }
        @media (width >= 1200px) {
            min-height: 110px;
        }
    }
}

.header_container {
    position: relative;
    width: 100%;
    min-height: 440px;

    /* &.en {
        min-height: 440px;
    } */

    &::before {
        position: absolute;
        content: "";
        width: 100%;
        height: 100%;
        background-image: url(../images/header_small.png);
        background-position: center bottom;
        background-repeat: no-repeat;
        background-size: contain;
        z-index: -1;
    }

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

    @media (width >= 414px) {
        min-height: 467px;

        /* &.en {
            min-height: 467px;
        } */
    }

    @media (width >= 430px) {
        min-height: 485px;

        /* &.en {
            min-height: 485px;
        } */
    }

    @media (width >= 768px) {
        & {
            min-height: 690px;

            /* &.en {
                min-height: 690px;
            } */
        }

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

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

    @media (width >= 820px) {
        & {
            min-height: 737px;

            /* &.en {
                min-height: 737px;
            } */
        }
    }

    @media (width >= 1024px) {
        & {
            min-height: 920px;

            /* &.en {
                min-height: 920px;
            } */
        }
    }

    @media (width >= 1200px) {
        & {
            width: 1200px;
            margin-left: auto;
            margin-right: auto;
            min-height: 1078px;

            /* &.en {
                min-height: 988px;
            } */
        }
    }

    /* 子ページスマホ用 */
    &.child_page {
        & {
            min-height: 120px;
        }
        
        &:before {
            background-image: url(../images/header_title_sp.png);
        }
        
        /* &.en {
            min-height: 200px;
        } */

        @media (width >= 768px) {
            min-height: 100px;
            &:before {
                background-image: url(../images/header_title_pc.png);
            }
        }

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

        & > .society_title {
            min-height: 120px;
            display: grid;
            place-content: center start;
            margin-left: 16px;
            /* font-size: clamp(1.625rem, 0.821rem + 2.571vi, 2.75rem); */
            font-size: 0;
            font-family: "Yuji Syuku", serif;
            /* font-weight: 400; */
            font-style: normal;
            text-shadow: 0px 0px 10px #FFFFFF;

            @media (width >= 768px) {
                min-height: 100px;
                display: block;
            }

            @media (width >= 120px) {
                min-height: 110px;
            }

            & > span {
                display: block;
                text-align: right;
                margin-right: -1em;

                @media (width >= 768px) {
                    display: inline;
                    text-align: left;
                    margin-right: 0;
                }
            }

            @media (width >= 414px) {
                margin-left: 26px;
                text-indent:100%;
                white-space:nowrap;
                overflow:hidden;
            }
        }
    }

} /* header_containerここまで */

.header_container .child_page .society_title::before {
    background-image: url(../images/header_title_pc.jpg);
}

/* ヘッダーのテキスト非表示 */
.header_container.home > * {
    position: absolute;
    left: -9999em;
}

/* @group メインエリア
------------------------------------------------------*/
.main {
    position: relative;
    width: 100%;
    background-image: url(../images/header_large_bg.jpg);
}
.main.main_home {
    position: relative;
    width: 100%;
    background-color: #FFFFFF;
    background-image:none;
}

/* TOP動画 */
.top_video {
    display: block;
    width: 300px;
    height: 168px;/* width × 0.562 */
    margin: 30px auto;
}
@media (width >= 1200px) {
    .top_video {
        width: 600px;
        height: 337px;/* width × 0.562 */
    }
}

/* PC用 */
@media (width >= 1200px) {
    .main_container {
        width: 1200px;
        margin-inline: auto;
    }
}

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

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

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

.secretariat_wrap {
    width: 100%;
    min-height: 280px;
    background-color: var(--color-primary);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    row-gap: 30px;

    @media (width >= 768px) {
        & {
            min-height: 160px;
            flex-direction: row;
            align-items: flex-start;
            column-gap: 90px;
            row-gap: 0;
        }
    }

    @media (width >= 1200px) {
        & {
            column-gap: 280px;
        }
    }
}

.secretariat {
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
    row-gap: 17px;
    font-feature-settings: "palt";

    @media (width >= 768px) {
        & {
            justify-content: flex-start;
            align-items: flex-start;
            text-align: left;
            column-gap: 10px;
            row-gap: 20px;
        }
    }
}

.secretariat h3 {
    width: 230px;
    height: 35px;
    display: flex;
    align-items: center;
    background-color: #FFFFFF;
    clip-path: polygon(0 0, 100% 0, 90% 100%, 0% 100%);
  }
  
  .secretariat h3 span {
    margin-left: 20px;
    font-size: 15px;
    font-weight: bold;
    color: var(--color-secondary);
    line-height: 1;

    @media (width >= 768px) {
        & {
            margin-left: 12px;
        }
    }
  }
  

.secretariat dl {
    margin-left: 20px;
    color: #fff;
    line-height: 1.4;

    @media (width >= 768px) {
        & {
            margin-left: 15px;
        }
    }

    @media (width >= 1200px) {
        & {
            margin-left: 0;
        }
    }
}

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

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

.secretariat dd a {
    color: #00FFFF;
}

.footer-copyright {
    width: 100%;
    min-height: 70px;
    border-image-source: linear-gradient(#FFFFFF, #FFFFFF);
    border-image-slice: fill 0;
    border-image-outset: 0 100vw 0 100vw;
    display: flex;
    justify-content: center;
    align-items: center;

    @media (width >= 768px) {
        & {
            min-height: 40px;
        }
    }
    @media (width >= 1200px) {
        & {
            max-width: 1200px;
            margin-inline: auto;
        }
    }
}

.footer-copyright p {
    margin-left: 20px;
    margin-right: 20px;
    font-size: 12px;
    line-height: 1.4;
    color: var(--color-secondary);
    text-align: center;
}
@media (width >= 1200px) {
    .footer-copyright p {
        margin-left: 0;
        margin-right: 0;
    }
}

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

/* 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-primary);

          @media (width >= 768px) {
            & {
              width: 80px;
            }
          }
        }
    
        & > .excerpt {
          width: calc(100% - 74px);
          color: #4D4D4D;

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


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

.page-contents {
    min-height: 80vh;
    background-color: #FFFFFF;

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

    @media (width >= 1200px) {
        & {
            min-height: 1150px;
            margin-top: 50px;
        }
    }
}

.page-title {
    position: relative;
    padding: 25px 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-image-source: linear-gradient(rgba(10, 135, 124, 0.1), rgba(10, 135, 124, 0.1));
    border-image-slice: fill 0;
    border-image-outset: 0 100vw 0 100vw;
    

    & > span {
        position: relative;
        padding-left: 7px;
        font-size: clamp(1.25rem, 0.875rem + 1.2vi, 1.625rem);
        font-weight: bold;
        font-feature-settings: "palt";
        font-family: "Yuji Syuku", serif;
        color: var(--color-primary);
        text-shadow: 2px 3px 3px rgba(0, 0, 0, 0.2);
        line-height: 1.2;
    }

    @media (width >= 768px) {
        & {
            padding: 30px 15px;
            justify-content: flex-start;
        }

        & > span {
            padding-left: 10px;
        }
    }
    
}

.page-body {
    padding: 20px 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: 20px;
}

.heading_h3  {
    padding: .75em 1em;
    border-left: 5px solid var(--color-primary);
    margin-bottom: 20px;

    & > span {
        font-size: clamp(1.25rem, 1rem + 0.8vi, 1.5rem);
        font-weight: bold;
        color: #333333;
        margin-bottom: 20px;
    }
}

.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-size: 0.85em;
    font-weight: 900;
    margin-left: .5em;
}

.download:before {
    content: '\f019';
    /* ダウンロードのアイコン */
    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: 0.25em;
    margin-right: 0.25em;
}

.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: '\f0e0';
    /* メールアイコン（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: '\f00c';
    /* チェックマーク（fa-check） */
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-right: .3em;
}

/*罫線*/

hr {
    border: none;
    border-top: 1px solid #ccc;
}

hr.hr-full {
    margin: 0 .75em 1.5em;
    box-shadow: 1px 1px 1px rgba(0, 71, 157, 0.2);
}

/* ハイライト */
.text-highlight {
    background: linear-gradient(transparent 40%, #f6ff5f 40%);;
}

.inline {
    display: inline;
}

/*文字詰め*/

.feature {
    font-feature-settings: "palt";
}

/*囲み*/

.enclosure01 {
    border: 1px;
    border-style: solid;
    padding: 0.75em 1em;
}

.enclosure02 {
    display: inline-block;
    border: 1px;
    border-style: solid;
    padding: .5em 1em;
}

.enclosure-style01 {
    border-color: #DDDDDD;
    background: #FFFFFF;
}

.enclosure-style02 {
    border: 3px solid rgba(245, 200, 200, 0.4);
    background: rgba(245, 200, 200, 0.1);
}
.enclosure-style03 {
	border: 3px solid #ff0000;
	background: #FFFFFF;
	border-radius: 10px;
	-webkit-border-radius: 10px;
	-moz-border-radius: 10px;

}


/*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;
}

/* 方法1: text-indent と padding-left の組み合わせ */
.asterisk {
    padding-left: 1.2em;
    text-indent: -0.9em;
}

/* 方法2: table レイアウトを使用 */
.kome_ja > * {
    display: table;
    width: 100%;
}

.kome_ja > *:before {
    display: table-cell;
    content: "※";
    width: 1em;
}
/* 英語　* */
.kome_en > * {
	display:table;
	width: 100%;
	
	&:before {
		display: table-cell;
		content: "*";
		width: 1em;
	}
}

/*表組み*/
.tbl-sp {
    overflow-x: auto;
}

.tbl-sp table {
    min-width: 690px;
}
.tbl-width100 {
    width: 100%;
}

.tbl-width50 {
    width: 50%;
}

.tbl-style01 thead th {
    /* background-color: #DDD; */
    background-color: var(--color-primary);
    border: 1px #CCCCCC;
    border: 1px #CCCCCC;
    border-style: solid;
    padding: .5em;
}

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

.tbl-style01 tbody th {
    background-color: #EEEEEE;
    padding: .5em;
}
.tbl-style01 tbody td {
    background-color: #FFFFFF;
    padding: 10px
}

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

.tbl-style02 tbody th {
    background-color: #FFFFFF;
    padding: .5em;
}

.tbl-style02 tbody td {
    background-color: #FFFFFF;
    padding: .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;
}

.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;
}

/* ボタン02 */
/* ボタンスタイル（モバイルファースト） */
.btn-container {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 15px;
	margin-top: 2em;
	margin-bottom: 2em;
}

.btn {
	display: inline-block;
	width: 100%;
	max-width: 300px;
	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-secondary);
	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-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);
}

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

.btn-tertiary:hover {
	background-color: var(--color-secondary);
	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);
}

/* タブレット以上 */
@media (width >= 768px) {
	.btn-container {
		flex-direction: row;
		justify-content: center;
		gap: 20px;
	}

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

/* デスクトップ */
@media (width >= 1200px) {
	.btn {
		min-width: 350px;
	}
}

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


/* 会長挨拶
------------------------------------------------------*/
.font_greeting {
    font-family: "Shippori Mincho", serif;
    font-weight: 500;
    font-style: normal;
}
img.greeting_theme {
    display: block;
    max-width: 500px;
    margin: 10px auto;
}
.greeting_theme{
  font-family: "Yuji Syuku", serif;
  font-size: clamp(1rem, 0.682rem + 1.59vw, 1.875rem);
  font-weight: 600;
  font-style: normal;
  text-align: center;
}
.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:115px;
	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: 100%;
    height: 300px;
    margin: 20px auto;
}
@media (min-width: 768px) {
    .map_iframe {
        width: 850px;
        height: 600px;
        margin: 20px 0;
    }
}