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

html,body,table th,table td,dl,dl dt,dl dd,ul,ol,li,p{margin:0px;padding:0px;}
em,address{font-style:normal;}

ul,ol{list-style-type:none;}

.mt0{margin-top:0!important;}
.mt05{margin-top:0.5rem!important;}
.mt1{margin-top:1rem!important;}
.mt15{margin-top:1.5rem!important;}
.mt2{margin-top:2rem!important;}
.mt25{margin-top:2.5rem!important;}
.mt3{margin-top:3rem!important;}
.mb0{margin-bottom:0!important;}
.mb05{margin-bottom:0.5rem!important;}
.mb1{margin-bottom:1rem!important;}
.mb125{margin-bottom:1.25rem!important;}
.mb15{margin-bottom:1.5rem!important;}
.mb2{margin-bottom:2rem!important;}
.mb25{margin-bottom:2.5rem!important;}
.mb3{margin-bottom:3rem!important;}
.mb4{margin-bottom:4rem!important;}
.mb5{margin-bottom:5rem!important;}
.pb3{padding-bottom: 3rem;}

.left{text-align:left;}
.right{text-align:right;}
.center{text-align: center;}
.justi{text-align: justify;}
.ls_25{letter-spacing: 0.25em;}
.ls_05{letter-spacing: 0.5em;}
.ls_1{letter-spacing: 1em;}

.t_indent {
  padding-left: 1em;
  text-indent: -1em;}

.t_bold{font-weight: 700;}
.t_red{color:#D10B0B;}
.t_white{color:#fff;}
.rel{position: relative;}
.flex{display: flex;}
.flex_center{
  display: flex;
  justify-content: center;
  align-items: center;
}
.sp{display: none;}
/*------------------------------------*/


html,body{
  font-family: "Noto Serif JP", serif;
  font-weight: 400;
  font-style: normal;
  line-height:1.5;
  font-size:100%;
  color:#2d2d2d;
  letter-spacing:0.1em;
  width:100%;
  scroll-behavior: smooth;
  scroll-padding-top: 85px;
  box-sizing: border-box;
  scrollbar-gutter: stable;
  overflow-x: clip;
/*  background:url('../img/back.png'),linear-gradient(0deg, rgba(4,65,113,1.00), rgba(23,79,139,1.00),rgba(55,122,174,1.00));*/
	background:linear-gradient(to bottom, #f5aa45 0%, #f5aa45aa 50% ,#f5aa4500 100% );
  background-attachment: fixed;
/*  background-size: cover;
  background-position: center;
*/
}
footer{
	background:#3d4a5d;
	margin-top:1em;
	padding:8px;
}

h2{font-size: 1.5rem;}
h3{font-size: 1.1rem;}
h4{font-size: 1rem;}

h3{
    color: #466189;
    border-bottom: 5px solid #46618955;
    padding-bottom: 0.25rem;
    font-size: 1.3rem;
	margin-bottom:0.7rem;
}


img{width: 100%;}
a{
  text-decoration: none;
  color:#447bab;
  opacity: 1;
  transition: 0.3s ease;}
a:hover{
  opacity: 0.7;
}
p{
  font-family: "メイリオ", "Meiryo", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "Verdana", "ＭＳ Ｐゴシック", "sans-serif";
  line-height: 1.6;}

main{
  max-width: 900px;
  width: 100%;
  height: auto;
  margin: 0 auto;
}

header{
  width: 100%;
}
header .header_img{
  line-height: 0;
  display: block;
  width: 900px;
  margin: 0 auto;
}
footer{
  width: 100%;
  color: #fff;
}
article{
  margin:0 auto ;}

section{
  background-color: #fff;
  border-radius: 8px;
  padding: 5rem;
  margin:3rem auto;}

h1{height: 100%}
h2{
  color:#3d4a5d;
  border-bottom: 3px double #466189;
  margin-bottom: 2rem;
  padding-bottom: 0.5rem;
  text-align: center;}

nav{
  padding: 0 2rem;
  background-color: rgba(255,255,255,1.00);
  position: sticky;
  top: 0;
  width: 100%;
  height: unset;
  display: flex;
  flex-direction: column;
  align-items: center;
  backdrop-filter: blur(10px);
  border-bottom-color: rgba(255, 255, 255, 0.2);
  z-index: 100;
  transition: background-color 0.3s ease, height 0.3s ease, padding 0.3s ease;
}



nav.scrolled {
  background-color: rgba(255, 255, 255, 0.80);
  height: unset; /* スクロール後 */
  padding: 0 2rem;
}
nav > div {
  z-index: 100;
  margin-top: 0.7rem;
margin-bottom:0.7rem;
  max-width: 900px;
  transition: margin-top 0.3s ease;
}
/*
nav.scrolled > div {
  margin-top: 0.5rem;
}
*/
nav.scrolled .nav_menu {
  margin: 0.4rem auto;
}
nav .top_logo{
  height: 82px;
  display: block;
  transition: height 0.3s ease, opacity 0.3s ease;
}
nav.scrolled .top_logo {
  height: 50px;
}
nav img{
  width: 100%;
  height: 100%;
  display: flex;
  object-fit: contain
}
.nav_menu{
  display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  flex-grow: 1;
  margin:1rem auto 0.5rem;
  transition: margin 0.3s ease;

	display:none;
}
.nav_menu li  {
  padding:0 0.8rem;
}
.nav_menu li a {
  text-decoration: none;
  color:#3d4a5d;
  font-weight: 600;
  position: relative;
  display: inline-block;
  transition: .3s;
  padding: 0.4rem 0.2rem;
}
.nav_menu li a:hover{
  opacity: 1;
}
.nav_menu li a::after {
  position: absolute;
  bottom: 0;
  left: 0;
  content: '';
  width: 0;
  height: 2px;
  background-color: #f18c32;
  transition: .3s;
}
.nav_menu li a:hover::after { width: 100%;}

.nav_menu li a.nolink {
	color:#959595;
    cursor: default;
}
.nav_menu li a.nolink:hover::after{	width:0;	}


.sidebar{
    width: 240px;
    position: absolute;
    right: calc(50% + (1240px / 2));
    transform: translateX(290px);
	padding-right: 14px;
	z-index:11;
  font-family: "メイリオ", "Meiryo", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "Verdana", "ＭＳ Ｐゴシック", "sans-serif";

}

.sidebar .sidebar_nav{
	margin-top:3rem;
}
.sidebar .sidebar_nav li{
	margin-bottom:8px;
}

.sidebar .sidebar_nav li a{
	display:block;
	height:100%;	width:100%;
	background:#ffffffff;

	border-radius:8px;
	padding:12px 10px;
	font-weight:bold;
    transition: 0.6s ease;
}
.sidebar .sidebar_nav li a:hover{
	opacity:1;
	background:#ffffff88;
}

.sidebar .sidebar_nav li a.nolink{
	background:#e1e1e1;
	color:#959595;
}



header,main{
    transform: translateX( calc(240px / 2) );
}
@media screen and (max-width: 640px) {
	header,main{
	    transform: translateX( 0 );
	}
}

/*ハンバーガーメニュー-------------------*/
.c-hamburger-menu {
  position: relative;
}
.c-hamburger-menu__input {
  display: none;
}
.c-hamburger-menu__bg {
  cursor: pointer;
  display: none;
  height: 100vh;
  left: 0;
  position: absolute;
  top: 0;
  width: 100%;
  z-index: -1;
}
.c-hamburger-menu__button-mark {
  background-color: rgba(23,79,139,1.00);
  display: block;
  height: 2px;
  transition: 0.3s;
  width: 25px;
}
#hamburger:checked ~ .c-hamburger-menu__bg {
  display: block;
}
.c-hamburger-menu__button {
  display: none;
}



@media screen and (max-width: 640px) {

.c-hamburger-menu {
  margin-bottom: 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.c-hamburger-menu__list {
  background-color: #F4F4F4;
  opacity: 0.9;
  align-items: center;
  display: flex;
  flex-direction: column;
  left: 0;
  padding: 1rem;
  position: absolute;
  transform: translateX(100%);
  transition: 0.3s;
  top: 100%;
  width: 100%;
}
#hamburger:checked ~ .c-hamburger-menu__list {
  transform: translateX(0%);
  transition: 0.3s;
}
.c-hamburger-menu__button {
  align-items: center;
  appearance: none;
  background-color: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 5px; 
  height: 32px; 
  justify-content: center;
  width: 32px; 
  margin-right: 0.5rem;
}
#hamburger:checked
  ~ .c-hamburger-menu__button
  .c-hamburger-menu__button-mark:nth-of-type(1) {
  transform: translate(2px, 1px) rotate(45deg);
  transform-origin: 0%;
}
#hamburger:checked
  ~ .c-hamburger-menu__button
  .c-hamburger-menu__button-mark:nth-of-type(2) {
  opacity: 0;
}
#hamburger:checked
  ~ .c-hamburger-menu__button
  .c-hamburger-menu__button-mark:nth-of-type(3) {
  transform: translate(2px, 4px) rotate(-45deg); 
  transform-origin: 0%;
}

}
/*ハンバーガーメニュー------------------end-*/





table.table{
	text-align:left;
	font-family: "メイリオ", "Meiryo", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "Verdana", "ＭＳ Ｐゴシック", "sans-serif";
	border-collapse: collapse;
	border: solid 2px #5b7daf;
}
table.table thead th{
	text-align:center;
	font-family: "Noto Serif JP", serif;
	font-weight:bold;
	font-size:1.2rem;
	background:#46618933;
}
table.table th{
	font-weight:normal;
}
table.table td{
	
}
table.table th,
table.table td{
	border: 1px dashed #959595;
	padding: 8px 24px 6px;
}



section.news {
    padding: 1rem 3rem;
    margin: 0rem 8rem;
  line-height: 1.5;
}
section.news h2{
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}
.news dl{
  height: 100px;
  overflow-y: scroll;
}
.news dl div{
  display: flex;
  border-bottom: 1px dotted #005495;
  padding: 0.75rem 0;
  font-size: 0.9rem;
}
.news dt,
.news dd{
}
.news dt{
  width: 20%;

}
.news dd{
  width: 80%;

}


.gree p{margin: 1rem 0;}

.gree .gree_img{
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
}
.gree .gree_img div span{
  font-size: 0.9rem;
}
.gree .gree_img img{
  width: 150px;
  margin-left: 20px;
}

.gree .top_border{
    border-top: 2px dotted #423683;
    margin-top: 48px;
    padding-top: 48px;
}




.outline dl {padding: 0 1.5rem;}

.outline dt{
  font-weight: 700;
  font-size: 1.1rem;
  margin-top:1.5rem;
  position: relative;
}
.outline dt::before{
  content: "";
  position: absolute;
  width: 5px;
  height: 1.5rem;
  background-color: #005495;
  top: 50%;
  left: -14px;
  transform: translateY(-50%);
}

.outline dd{
  font-family: "メイリオ", "Meiryo", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "Verdana", "ＭＳ Ｐゴシック", "sans-serif";
  margin: 0.25rem auto 0.5rem;
  padding-left: 1rem;}

.outline dd span{
  display: inline-block;
  margin-bottom: 0.25rem;}


#sponsor a,#handson a,#register a,#program a {
  font-family: "メイリオ", "Meiryo", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "Verdana", "ＭＳ Ｐゴシック", "sans-serif";
  border: 2px solid #fc732e;
  background: #fc732e;
  margin: 1rem auto 0;
  color: #fff;
  /*font-size: 1.1rem;*/
  transition: all 0.3s ease;
  display: inline-block;
  border-radius: 5px;
  text-decoration: none;
  letter-spacing: 3px;
  line-height: 1;
  padding: 0.75em 2em;
  text-align: center
}
#program a{
  background: #005495;
}
#sponsor a:hover,#handson a:hover,#register a:hover {
  background: #fff;
  color: #171c61;
}
#register .dl a:hover {
  color: #fff;
  opacity: 0.6;
}

#program a:hover {
  background: #fff;
  color: #005495;
}
#sponsor div{
  width: 300px;
  display: block;
  margin: auto;
}
#register div,#program div{
    width: 100%;
    display: block;
    margin: auto;
    max-width: 500px;
}
#program.program_detail div{
  max-width: 100%!important;
}
#sponsor div a,#register div a,#program div a{
  width: 100%;
}
.icon_pdf{
  min-width: auto;
  width: 18px;
  height: 18px;
  margin-right: 0.75em;
  margin-bottom: -3px;
}




  #subject .link_btn{
    display: flex;
    justify-content: space-around;
    align-items: center;
  }

  #subject .link_btn a,
  #handson .link_btn a{
    padding: 1em 3em 1em 2em;
    color: #fff;
    font-size: 1.1rem;
    font-weight:600;
    line-height: 1;
    background-color: #00a0b4;
    text-align: center;
    position: relative;
    box-shadow: 1px 1px 1px 0px #666666;
    border-radius: 10px;
  }
  #handson .link_btn a{
    background-color:#171c61;
    box-shadow: none;
    font-size: 1rem;
  }
  #subject .link_btn a:last-child{
    background-color: #7762ad;
  }
  #subject .link_btn a::before,
  #handson .link_btn a::before{
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    transform: translateY(-50%);
    right: 1em;
    border-radius: 50%;
    background-color: #fff;
  }
  #subject .link_btn a::after,
  #handson .link_btn a::after{
    content: "";
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: calc(1em + 5px);
    width: 0;
    height: 0;
    border-style: solid;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-left: 9px solid #00a0b4;
    border-right: 0;
  }
  #subject .link_btn a:last-child::after{
   border-left: 9px solid #7762ad;
  }
  #handson .link_btn a::after{
   border-left: 9px solid #171c61;
  }
  #subject .link_btn a div{
    min-width: 150px;
    letter-spacing: 0.2em;
  }
  #subject #general h2, 
  #subject #meeting h2{
    color: #fff;
    background-color: #00a0b4;
    border-bottom: none;
    padding: 0.25rem 1rem;
    letter-spacing: 0.25em;
  }
  #subject #meeting h2{
    background-color: #7762ad;
  }
  #subject #general h3, 
  #subject #meeting h3{
    position: relative;
    font-weight: 700;
    font-size: 1.1rem;
    margin-top: 2rem;
    padding:0.5em 1rem;
  }
  #subject #general h3::before, 
  #subject #meeting h3::before {
    content: "";
    position: absolute;
    width: 5px;
    height: 1.5rem;
    background-color: #00a0b4;
    top: 50%;
    left:0;
    transform: translateY(-50%);
  }
  #subject #meeting h3::before{
    background-color: #7762ad;
  }
  #subject p.justi{
    line-height: 1.8;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(0,160,180,0.50);
  }
  #subject #meeting p.justi{
    border-bottom: 1px solid rgba(119,98,173,0.50);
  }
  #subject .dl,#register .dl {
    color: #fff;
    font-size: 1.1rem;
    display: flex;
    justify-content: center;margin: 1rem auto;
  }
  #subject .dl div,#register .dl div{
    border-radius: 50px;
    position: relative;
    padding:1em;
    text-align: center;
    font-weight:600;
    line-height: 1;
    background: url(../img/back.png), linear-gradient(0deg, rgba(4, 65, 113, 1.00), rgba(23, 79, 139, 1.00), rgba(55, 122, 174, 1.00));
    min-width: 250px;
  }
#register .dl div{
  font-weight: 500;
  padding: 0;
  width: 90%;
}
#register .dl div a{
  background-color: transparent;
  border: none;
  padding: 0.75em;
  margin: auto;
  line-height: 1.5;
}
#register .dl div a span{
font-size: 80%;}
  #subject .dl div::before{
    content: "";
    background-image: url("../img/icon_word.svg");
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    transform: translateY(-50%);
    right: 1em;
  }
  #subject .item > *:not(h3) {
    margin-left: 1rem;
  }
  #subject ul, #subject ol{
    font-family: "メイリオ", "Meiryo", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "Verdana", "ＭＳ Ｐゴシック", "sans-serif";
    padding-left: 1.5rem;
  }
  #subject ul{list-style-type:disc;}
  #subject ol{
    list-style-type: decimal;
    border: 1px solid #222;
    padding: 1rem 1rem 1rem 3.5rem;
  }






@media screen and (max-width:1100px){
header .header_img {
  width: 100%;
	padding:0 15px;
}
article{margin:auto 5%;}
#pagetop article{margin:auto 0;}

.nav_menu {
  font-size: 1.5vw;
}

}

@media screen and (max-width:840px){

section.news {
    margin: 0rem 5%;
}
}

@media screen and (max-width:765px){
.nav_menu li {
  padding: 0 0.5rem;
}
#subject .link_btn {
    flex-direction: column;
}
  #subject .link_btn a{margin-bottom: 1.5rem;}
  #subject #general .item.pb3{padding-bottom: 0!important}

  #register .dl {
    font-size: 80%!important;
  }
}
@media screen and (max-width: 640px) {
.sp{display: block;}
.pc{display: none;}

main{font-size:80%;}

h2{font-size: calc(1.5rem * 0.8);}
h3{font-size: calc(1.1rem * 0.8);}
h4{font-size: calc(1.0rem * 0.8);}

#pagetop article{margin: auto;}
article{margin: auto 20px;}
.nav_menu li {
  font-size: 14px;
  padding-bottom: 0.5rem;
}
section{
  padding: 1.5rem;
  margin:2rem auto;
}
section.news {
    padding: 1rem;
    margin: 0rem 5%;
}
  
nav{
  height: auto !important; /* 高さを自動調整 */
  padding: 0!important;
}
nav.scrolled {
  height: auto !important; /* スクロールしても高さを変えない */
}
nav > div {
  width: 100%;
  margin-top: 0.5rem
}
nav .top_logo{
  height: 100% !important; /* ロゴの高さを変えない */
  margin-right: 20px;
  margin-left: 0.5rem;
  }
.nav_menu {
  margin: 0.5rem 0 0rem;
}
section.news h2 {
  margin-bottom: 0;
}
.news dl {
  height: 140px;
}
.news dl div {
  flex-wrap: wrap;
  padding: 0.5rem 0;
}
.news dt,.news dd{
  font-size: 0.8rem;
  width: 100%;
}
.outline dl {padding: 0;}

.outline dt{font-size: 0.9rem;}

.outline dd span{margin-bottom: 0;}

.gree .gree_img div span{
  font-size: 0.7rem;
}
.gree .gree_img img{
  width: 100px;
}
#sponsor div,#register div,#program div{
  width: 100%;
  display: block;
  margin: auto;
}

  
  

table {width: 100%;}

/*#register div img{
  width: 100%;
  padding:0 1rem;}

#register .ml1 p{
  font-size:calc(0.8rem * 0.8); 
}
#register a {
  min-width: 80%;
}*/
table th,table td {
  padding: 0.5rem 0.5rem;
}
small{font-size: 11px;}
  
  
  
}