@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-left: auto;
      margin-right: auto;
      display: flex;
      flex-direction: row-reverse;
  
      & .contents {
        width: 850px;
      }
      
      & .side {
        width: 250px;
      }
    }
  
  }
  
  & .footer {
    width: 100%;
  
    & .footer_container {
      width: 1100px;
      margin-left: auto;
      margin-right: auto;
    }
  }
}

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

/* カラー設定 */
:root {
  --color-primary: #182987;
  --color-secondary: #DC007D;
  --color-tertiary: #0089C1;
}

/* 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);
  }
}

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

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

.main {
  position: relative;
  background-color: #FFFBD0;
  min-height: 1460px;
}

.main::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  max-height: 1800px;
  background-image: url(../images/cloud.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center top;
}

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

.contents {
  position: relative;
  min-height: 1360px;

  &::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 10px;
    height: 1460px;
    background-image: url(../images/shadow.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-position: center top;
    z-index: 1;
  }

}

/* コンテンツ内のヘッダー */

.header {
  width: 100%;
}

.header_container {
  position: relative;
  min-height: 1200px;

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

.header_container.child {
  min-height: 185px;

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

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

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

.side {
  position: relative;
  margin-top: 90px;
  min-height: 1360px;
  background-image: linear-gradient(#DC007D, #DC007D), linear-gradient(#DC007D, transparent);
  background-size: 100% 890px , 100% 218px;
  background-repeat: no-repeat;
  background-position: center top, center 890px;
}

.menu {
  width: 230px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 10px;
  margin-bottom: 234px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.menu li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  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, #E6E6E6, #FFFFFF), linear-gradient(to top, #E6E6E6, #FFFFFF);
  background-position: left top;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  padding: 10px 0;
  font-size: 15px;
  font-weight: bold;
  font-feature-settings: "palt";
  line-height: 1.4;
  color: var(--color-secondary);
  text-decoration: none;
  transition: color .5s;
}

.menu li a > span {
  margin-left: 8px;
}

.menu li a:hover {
  background-image: linear-gradient(to top, #004FA2, #0089C1), linear-gradient(to bottom, #004FA2, #0089C1);
  color: #FFFFFF;
  text-decoration: none;
}

.menu li.active a {
  background-image: linear-gradient(to top, #004FA2, #0089C1), linear-gradient(to bottom, #004FA2, #0089C1);
  color: #FFFFFF;
  pointer-events: none;
}

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

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

.secretariat h2 {
  height: 30px;
  background-color: var(--color-tertiary);
  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;
  margin-bottom: 30px;
  font-size: 12px;
  line-height: 1.3;
  color: #057491;
}

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

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

.footer {
  background-color: var(--color-tertiary);
}

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

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

.news {
  background-color: #FFFFFF;
  padding-bottom: 20px;
}

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

.news h2 span {
  margin-top: 1px;
  margin-left: 25px;
  font-size: 16px;
  font-weight: bold;
  color: #FFFFFF;
  line-height: 1;
}

.news-list {
  width: 800px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 200px;
  overflow-y: auto;
  font-size: 12px;
  line-height: 1.4;
}

.news-list li {
  display: flex;
}

.date {
  width: 80px;
  font-weight: bold;
  color: var(--color-secondary);
}

.excerpt {
  flex: 1;
  color: #666666;
}

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

.page-contents {
  position: relative;
  min-height: 1280px;
  background-color: #ffffff;
}


/* 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 {
  position: relative;
  min-height: 113px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: linear-gradient(to top, rgba(220, 0, 125, 0.5) 0%, rgba(220, 0, 125, 0.5) 100%), url(../images/page_title_bg.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center top;
  padding: 0 36px;
}

.page-title > span {
  margin-top: 10px;
  font-size: 30px;
  font-weight: bold;
  font-feature-settings: "palt";
  color: #FFFFFF;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  text-align: center;
}

.page-body {
  padding-left: 20px;
  padding-right: 20px;
  padding-bottom: 40px;
  font-feature-settings: "palt";
  line-height: 1.7;
}

/* 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 > * > * + * {
  margin-top: 15px;
}

.heading_h3 {
  padding: .5em .7em;
  border-left: 5px solid var(--color-secondary);
}

.heading_h3 > span {
  font-size: 20px;
  font-weight: bold;
  font-feature-settings: "palt";
  color: #333333;
  line-height: 1.5;
}

/* 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*/

.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;
	}
}

/* ボタンスタイル */

.btn_wrapper {
  display: flex;
  justify-content: center;
  margin: 15px 0;
}

.btn {
  min-width: 300px;
  display: inline-block;
  padding: 12px 30px;
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  color: #FFFFFF;
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
  font-size: 16px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 79, 162, 0.3);
  transition: all 0.3s ease;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 79, 162, 0.4);
  color: #FFFFFF;
  text-decoration: none;
}

.btn:hover::before {
  left: 100%;
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(0, 79, 162, 0.3);
}

/* 開催概要 */

.outline-list dt:not(:first-child) {
  margin-top: 20px;
}

.outline-list dt {
  position: relative;
  padding: .3em 0 .1em 1.2em;
  border-bottom: 1px solid var(--color-secondary);
  margin-bottom: 15px;
  font-size: 20px;
}

.outline-list dt::before {
  position: absolute;
  top: 0;
  left: .3em;
  transform: rotate(55deg);
  height: 11px;
  width: 12px;
  background: var(--color-primary);
  content: '';
}

.outline-list dt::after {
  position: absolute;
  transform: rotate(15deg);
  top: .6em;
  left: 0;
  height: 8px;
  width: 8px;
  background: var(--color-secondary);
  content: '';
}

.outline-list dd {
  padding: 0 17px;
  font-size: 16px;
  line-height: 1.4;
}

.outline-list dd > ul > li:first-child {
  margin-bottom: 5px;
}

/* 協賛募集のご案内 */

.btn_form {
  display: inline-block;
  padding: 10px 20px;
  background-color: var(--color-primary);
  color: #ffffff;
  text-decoration: none;
  border-radius: 4px;
  font-size: 14px;
  text-align: center;
  transition: background-color 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn_form:hover {
  background-color: var(--color-secondary);
  color: #ffffff;
  text-decoration: none;
}

.btn_form:visited {
  color: #ffffff;
}

/* 会長挨拶 */
.greeting_txt p {
    text-indent: 1em;
    margin-bottom: 1em;
    padding: 0 .5em;
    line-height: 1.8;
    text-align: justify;
}
.chair {
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-end;
    align-items: flex-end;
    gap: 10px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
    text-align: left;
    img {
        width: 170px;
        height: auto;
    }
}

/* リンク */
.link-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.link-list li {
  margin: 0;
  padding: 0;
}

.link-list a {
  display: block;
  padding: 15px 20px;
  background: linear-gradient(to bottom, #FFFFFF, #F5F5F5);
  border: 2px solid #E6E6E6;
  border-radius: 6px;
  color: var(--color-primary);
  text-decoration: none;
  font-size: 16px;
  font-weight: bold;
  line-height: 1.6;
  transition: all 0.3s ease;
  position: relative;
  padding-right: 40px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.link-list a::after {
  content: "\f35d";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-tertiary);
  font-size: 14px;
  transition: all 0.3s ease;
}

.link-list a:hover {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  color: #FFFFFF;
  border-color: var(--color-primary);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(24, 41, 135, 0.3);
}

.link-list a:hover::after {
  color: #FFFFFF;
  transform: translateY(-50%) translateX(3px);
}