@charset "utf-8";
/* CSS Document */

/* Google font Icon */
@import url(https://fonts.googleapis.com/icon?family=Material+Icons);

.material-icons {
  font-family: 'Material Icons';
  font-weight: normal;
  font-style: normal;
  font-size: 1.25rem;  /* Preferred icon size */
  color: var(--accent-color);
  display: inline-block;
  line-height: 1;
  text-transform: none;
  letter-spacing: normal;
  word-wrap: normal;
  white-space: nowrap;
  direction: ltr;
  vertical-align: middle;

  /* Support for all WebKit browsers. */
  -webkit-font-smoothing: antialiased;
  /* Support for Safari and Chrome. */
  text-rendering: optimizeLegibility;

  /* Support for Firefox. */
  -moz-osx-font-smoothing: grayscale;

  /* Support for IE. */
  font-feature-settings: 'liga';
}


/********************
全体の構造
*********************/
body{
    width: 1000px;
    margin: 0 auto;
}

#header{
    margin-top: 10px;
    height: auto;
    background-color: var(--color-white);
    border-bottom:6px solid var(--main-color) ;
}

#container{
    display: flex;
    justify-content: space-between;
}
.side_container{
   width: 200px;
}
main {
    flex: 1;
    margin-left: 40px;
    max-width: 760px;
    width: 100%;
}
footer{
    width: 100%;
    text-align: center;
    position:relative;
    left: 50%;
    transform: translate(-50%, 0); /*　left:50%　と一緒に使用して基準位置を真ん中にする*/
    margin-top: 40px;
    border-top: 3px solid var(--main-color);
}
.pc_non{
    display: none;
}
article,section{
      margin: 40px 15px;
    }
@media(max-width:900px){
    body{
        width:100%;
    }
    #container{
        flex-direction: column;
        position: relative;
    }
    .side_container{
        width: 100%;
    }
        
    main{
        margin: 0 auto;
    }
    #container{
        justify-content: center;
    }
    .sp_non{
      display:none;
    }
    .pc_non{
      display: block;
    }
    
}
    @media(max-width:710px){
        .sp_non710{
          display: none;
        }
}
/********************
フォントの設定
*********************/
h1 ,h2 ,h3 ,h4 {
    letter-spacing: 0.02rem;
    font-weight: 600;
    font-family: "Noto Sans JP", serif;
}
h1{
    font-size: 2.25rem;/*フォントサイズ36px　基準は16px*/
   
}
h2{
    font-size: 1.25rem;/*フォントサイズ20px*/
}
h3{
    font-size: 1.0625rem;/*フォントサイズ17px*/
}
h4{
    font-size: 1rem;/*フォントサイズ16px*/
}
.b{
  font-weight: 600;
}
.font14{
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.5rem;
}
@media(max-width:900px){
    h1{
    font-size: 1.625rem;/*フォントサイズ26px　基準は16px*/
   
    }
    h2{
    font-size: 1.125rem;/*フォントサイズ18px*/
    }
    h3{
    font-size: 1rem;/*フォントサイズ16px*/
    }
    h4{
    font-size: 0.9375rem;/*フォントサイズ15px*/
}
}
@media (max-width:710px){
        h1{
            font-size:1.25rem;
        }
}
/****ヘッダー pc****/
.lang{
   text-align: right;
   width: 100%;
   color: #aaa;
   font-weight: 600;
   padding-right: 15px;
   margin-top: 10px;
}
.lang a:hover{
   color: var(--color-red);
}
.lang-ja{
    color:var(--color-red);

}
a.en{
    color: #aaa;
}
a.lang-en.en{
   color:var(--color-red);
}
header >a img{
    height: auto;
    width: 100%;
    max-width: 1000px;
}
@media(max-width:710px){
  .lang{
    font-size:0.875rem;
    
  }
  /**header >a img{
    margin:0 0 10px 0;
  }**/
}
/********************
ここから各セクション設定
*********************/


/****サイドメニュー pc****/
nav{
    width: 100%;
    margin: 40px 0 0;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 20px;
}
nav ul li a{
    display: block;
    width: 100%;           
    height: 100%;
    padding: 15px 14px;
    font-size: 0.9375rem;
    letter-spacing: 0.02rem;
    font-weight: 500;
    border: solid 1px var(--main-color);
    box-shadow: 1px 1px 3px var(--color-gray-dark);
    background-image: linear-gradient(180deg, rgba(0, 32, 91, 1), rgb(156, 210, 248));
    margin-bottom: 10px;
    color:var(--color-white);
    font-family: "Noto Sans JP", serif;

}

nav ul li:last-child{
    margin-bottom: 25px;
}
nav ul li a:hover{
    background-image: linear-gradient(90deg, #ddd, #fff);
    color: var(--color-black);
}
a.current{
    background-image: linear-gradient(90deg, #ddd, #fff);
    color: var(--color-black);
}
.jsge_logo a img{
  padding: 3px 5px;
  box-shadow: 1px 1px 3px var(--color-gray-dark);
}
.ad_list li a{
    display: block;
    width: 100%;
    max-width: 200px;           
    height: 100%;
    margin-bottom: 10px;
}
.hamburger{
    display: none;
}
@media(max-width:900px){
    nav {
    position: fixed;
    top: 0px;
    width: 260px;
    z-index: 20;
    margin-top: 0px;
    padding: 20px;
}
    .nav ul li a{
      background-image: none;
      border:none;
      box-shadow: none;
    }
    a.current{
    background-image: linear-gradient(90deg, #ddd, #fff);
    color: var(--color-white);
}
    .hamburger {
    display: block;
    position: fixed;
    bottom: 50px;
    right:15px;
    cursor: pointer;
    width: 52px;
    height: 40px;
    z-index: 300;
    background-color: var(--main-color);
    border-radius: 12px;
    box-shadow: 1px 1px 3px var(--color-gray-dark) ;
    opacity: 88%;
}
    .hamburger__line {
    position: absolute;
    width: 32px;
    height: 2px;
    right: 10px;
    background-color: var(--accent-color);
    border-radius: 7px;
    transition: all 0.5s;
  }
  .hamburger__line--1 {
    top: 10px;
  }
  .hamburger__line--2 {
    position: absolute;
    top: 15px;
    right: 12px;
    font-size: 0.625rem;
    color: var(--color-white);
    font-weight: 600;
  }
  .hamburger__line--3 {
    top: 30px;
  }
  /*ハンバーガーがクリックされたら*/
  .open .hamburger__line--1 {
    transform: rotate(-45deg);
    top: 20px;
  }
  .open .hamburger__line--2 {
    opacity: 0;
  }
  .open .hamburger__line--3 {
    transform: rotate(45deg);
    top: 20px;
  }
  /* 
navigation(ナビ)
=================================== */
  .sp-nav {
    position: fixed;
    left: -100%; /*ハンバーガーがクリックされる前はWindow右側に隠す*/
    top: 0;
    width: 85%; /* 出てくるスライドメニューの幅 */
    height: 100vh;
    background: linear-gradient(270deg,rgba(0,0,0,0)0%,rgba(0, 32, 91, 1)80%);
    transition: all 0.5s;
    z-index: 200;
    overflow-y: auto; /* メニューが多くなったらスクロールできるように */
  }
  /*ハンバーガーがクリックされたら右からスライド*/
  .open .sp-nav {
    left: 0;
  }
  /* 
black-bg(ハンバーガーメニュー解除用bg)
=================================== */
  .black-bg {
    position: fixed;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    z-index: 5;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s;
    cursor: pointer;
  }
  /*ハンバーガーメニューが開いたら表示*/
  .open .black-bg {
    opacity: 0.3;
    visibility: visible;
  }
  .jsge_logo a img{
    width: 180px;
    background: var(--color-white);
  }
  .ad_list{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 40px;
  }
  .ad_list li a{
    margin-bottom: 20px;
  }

}
@media(max-width:450px){
  .ad_list{
    justify-content: center;
  }
  .sp-nav{
    width: 100%;
  }
}
/****メインコンテンツ　pc****/
section > h2{
    color: var(--color-white);
    background: var(--main-color);
    border-bottom: 5px double var(--color-white); 
    padding: 15px 10px;
}
section > div h3{
  background-color: var(--sub-color);
  padding: 8px 5px;
  margin-bottom: 20px;
}
section > div h4{
  border-left: 6px double var(--sub-color);
  padding: 8px;
  background-color: rgba(156, 210, 248, 0.2);
}
section p{
  text-align: justify;
  line-height: 1.5rem;
}
.coming_soon p{
  text-align: center;
  margin-top: 40px;
  font-size: 1.125rem;
  height: 300px;
}
/****トップ画像****/
.top_image{
  text-align: center;
}
.top_image img{
 width: 100%;
 height: auto;
}

/****お知らせ****/
.section_news h2{
  color: var(--color-black);
  background: var(--color-white);
  border-bottom: 5px double var(--main-color);
  padding: 15px 10px;
}
.section_news ol {
  max-width: 730px;
  margin: 20px auto 0;
}
.news_list {
  display: flex;
  flex-direction: column;
  max-height: 300px;
  overflow-y: scroll;
  border-bottom: solid 1.5px var(--main-color);
  
}
.section_news ol li {
  display: flex;
  margin: 15px 0;
  text-align: left;
  padding-left: 5px;
  align-items: center;
}
.section_news ol li:last-child {
  padding-bottom: 30px;
}
.news_date {
  width: 15%;
  font-size: 0.9375rem;
  letter-spacing: 0.02rem;
}
.news_content{
  font-size: 0.9375rem;
  letter-spacing: 0.02rem;
}
.news_content a {
  color: var(--accent-color);
  font-weight: 600;
}
.news_content a:hover {
  color: var(--color-red);
}

.section_news ol li:first-child p::after,
.section_news ol li:nth-child(2) p::after{
  content: "new";
  font-size: 0.75rem;
  color: var(--color-white);
  background: var(--color-red);
  border-radius: 10px;
  margin-left: 20px;
  padding: 0 8px 2px;
  vertical-align: baseline;
  animation: flash 1.3s linear infinite;
  display: inline-flex;           
  align-items: center;          
  justify-content: center;        
}
@keyframes flash {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@media(max-width:710px){
    .section_news ol li{
      flex-direction: column;
       margin: 10px 0;
    }
    .news_date,.news_content{
      width: 100%;
      line-height: 1.5rem;
    }

}

/****大会長からのご挨拶****/
.greeting_prf{
  float: left;
  text-align: center;
  margin: 6px 30px 30px 0;
}
.section_greeting >div img{
  max-width: 250px;
  height: auto;
  vertical-align: text-top;
}
.greeting_text{
  margin-top: 40px;
}
.greeting_text p{
  margin-bottom: 20px;
  line-height: 1.75rem;
}
.sign_wap{
  margin-top: 40px;
  display: flex;
  justify-content: flex-end;
}
.sign{
  font-weight: 600;
  margin-bottom: 30px;
}
@media(max-width:900px){
  .greeting_prf{
    float: none;
    margin: 30px;
  }
  .sign_wap{
    float: none;
  }
  .sign{
    text-align: right;
  }
}

/****開催概要****/

.section_conference >div{
 padding-bottom: 40px;
 padding-top: 30px;
 border-bottom: 1px solid var(--accent-color);
}
.section_conference h4{
  margin-top: 30px;
}
.section_conference:last-child{
   margin-bottom: 0px;
}
.section_conference >div p{
  vertical-align: middle;
}
.section_conference >div p a{
  color: var(--main-color);
  font-size: 1rem;
}
.section_conference >div p a:hover,
.text_link:hover{
 color: var(--accent-color);
}
.section_conference >div ul li{
  line-height: 1.5rem;
}
.prof_list{
  display: flex;
  justify-content: flex-start;
  margin-left: 50px;
}
.prof_list li{
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 15px;
  margin-top: 30px;
  box-shadow: 1px 1px 3px var(--main-color-rgba);
}
.prof_list li img{
  max-width: 200px;
  height: auto;
  padding-bottom: 15px;
}
.affiliation{
  font-size: 0.7875rem;
  padding-top: 10px;
  line-height: 1rem;
  font-weight: 600;
}
.name{
  text-align: center;
  line-height: 1rem;
}
.map_warp{
  margin-top: 40px;
  width: 100%;
  height: 400px;
}
.map_warp iframe{
  width: 100%;
  height: 100%;
}


.office{
  margin-bottom: 10px;
}

@media(max-width:710px){
  .prof_list{
    flex-direction: column;
    align-items: center;
    margin: 0 auto;
  }
}

/****日程・プログラム****/
.program_list{
  display: flex;
  justify-content: space-around;
  padding-top: 120px;
  flex-wrap: wrap;
}
.program_list > button{
  width: 100%;
}
.program_list > li .pdf_btn{
  width: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.program_list li{
  width: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.program_list li p{
  padding-top: 20px;
  text-align: center;
}
@media(max-width:710px){
  .program_list{
    flex-direction: column;
    align-content: center;
  }
  .program_list li{
    padding-bottom: 40px;
    width: 100%;
  }
}



/****座長・発表者へのご案内****/



















/****出展・広告募集****/
/*button{
margin:20px 0 30px;
}*/
.pdf_btn{
  display: inline-block;
  border-radius: 3px;
  padding: 10px 20px;
  text-decoration: none;
  background: var(--accent-color-rgba);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--main-color);
  box-shadow: 1px 3px 0px var(--color-gray-dark);
  font-family: "Noto Sans JP", serif;
  
  }
  .pdf_btn>.material-icons{
  color: var(--color-black);
}
 .pdf_btn:hover{
  background: var(--accent-color);
  color: var(--color-white);
 }
 .pdf_btn:active{
  transform: translateY(3px);
  box-shadow:none;
 }
.section_info{
  margin: 0 15px;
}
.section_info >div{
 padding-top: 10px;
}


@media (max-width:900px){
  .btn_wap{
    text-align: center;
  }

}




/****スクロールトップ　****/

.page-top {
  position: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 50px;
  left: 20px;
  bottom: -100px;
  color: #fff;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  border: 0;
  background: var(--accent-color);
  transition: .2s;
  letter-spacing: 3px;
  font-weight: bold;
  border-radius: 80px 80px 0 0;
  z-index: 400;
  box-shadow: 0px 0px 5px var(--color-black);
}


.page-top i{
  position: absolute;
  font-size: 30px;
  color: #FFF;
  top: 15px;
  font-weight: 300;
}

.page-top p{
  margin: 0;
  font-size: 0.7rem;
  bottom: 13px;
  position: absolute;
  letter-spacing: -0.01rem;
}

.is-active {
  opacity: 0.8;
  visibility: visible;
}

.page-top.is-active {
  bottom: 0px;
}