/*
* 3Dvenue - Experiential Space Engine
* Copyright (c) 2026 yoshihiro
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
* "Transforming information from browsing to residing."
*/

html,body{
	padding:0;
	margin:0;
}

body *{
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height:1.75;
}

*{
	padding:0;
	margin:0;
	box-sizing: border-box;
}

.inner{
	width:100%;
	max-width:1080px;
	margin:0 auto;
	padding:0 20px;
}

h1{
	font-size:50px;
}

h2{
	font-size:30px;	
}

h3{
	font-size:24px;	
}

/* header
--------------------------------------*/

header{
	background:#000;
	color:#FFF;
	padding:20px 0;
	font-weight:900;
}

/* eyecatch
--------------------------------------*/

#eyecatch{
	padding:100px 0;
	background:#6699FF;
	/*background-image:url(../img/eyecatch.jpg);*/
	background-size:cover;
	background-repeat:no-repeat;
	background-position:center;
	position: relative;
}

#eyecatch #enter{
	position:absolute;
	bottom:10px;
	left:calc(50% - 100px);
	z-index:100;
	text-decoration: none;
	width:200px;
	height:60px;
	display: flex;
	justify-content: center;
	align-items: center;
	font-size: 20px;
	font-weight: 700;
	line-height: 1.0;
	border:2px solid #000;
	outline: 1px solid #000;
	outline-offset: -5px;
	background:#FFFd;
	color:#000;
	box-shadow: 0 0 7px #0005;
	backdrop-filter: blur(4px);
}



#eyecatchfilter{
	position: absolute;
	top:0;
	left:0;
	width:100%;
	height:100%;
	background:#0006;	
	z-index:0;
	pointer-events: none;
}

#eyecatch .inner{
}

#eyecatch .overlay{
	position: absolute;
	position:relative;
	top:0;
	left:0;
	z-index:1;
}

#eyecatch *{
	text-align: center;
	color:#FFF;
}

#eyecatch #organizer{
	font-weight: 700;
	font-size:24px;
}

#eyecatch .period{
	padding:0;
	margin:0;
	font-weight:700;
	font-size:24px;
	text-align: center;
	display: flex;
	justify-content: center;
	align-items: center;
	gap:5px;
}

/*  main
--------------------------------------- */
main{
	padding:0;
	background:#fff;
}


main h2{
	font-size:clamp(20px,13vw,30px);
	background:#999;
	color:#FFF;
	margin-bottom:40px;
	border-radius:40px;
}

main section{
	padding:50px 0;
	text-align: center;
}

main section ul{
	list-style: none;
	padding:0;
	margin:0;
}

main section#venue ul,
main section#venue p{
	background:#FFF;
	padding:20px 40px;
	margin:10px auto 40px;
	width:100%;
	max-width:max-content;
	border-radius:10px;
	box-shadow: 0 0 10px #0001;
	font-size:20px;
}

main section#venue p.category{
	min-width: 300px;
	display: flex;
	gap:10px;
	flex-wrap: wrap;
	font-weight: 700;
}

main section#venue p.category > span{
	font-size:16px;
	display: flex;
	gap:10px;
	background:#eee;
	padding:5px 15px;
	border-radius: 5px;
}

main section#venue ul li{
	text-align: left;
	margin:10px 0;
}

main section#venue ul li:before{
	content:"✅";
	margin-right:5px;

}

main #venue{
	background:#f0f0f0;
}

#about .about{
    width:100%;
    max-width:880px;
    margin:0 auto;
    text-align: left;
    font-size:20px;
}

/* elist
------------------------------------*/
main #elist{
	width:100%;
}

main #elist details{
	width:100%;
	margin-bottom:20px;
}

main #elist details summary{
	text-align:left;
	font-size:18px;
	font-weight:700;
	background:#256EC2;
	color:#FFF;
	width:100%;
	padding:5px 1em;
	margin-bottom:5px;
	border-radius: 5px;
}

main #elist details p.elist{
  display: grid;
  gap: clamp(1px, 10vw, 5px);
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

main #elist details p.elist span{
	display:block;
	width:100%;
	font-size: 16px;
	padding:5px 10px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	word-break: break-all;
	text-align: left;
}

main #elist details p.elist span:nth-child(odd){
	border:1px solid #F0F0F0;
}

main #elist details p.elist span:nth-child(even){
	background:#F0F0F0;	
}

/*  footer
--------------------------------------- */

footer{
	padding:20px 0;
	text-align: center;
	background:#000;
	color:#FFF;
}