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


/*==============================*/
/* main */
/*==============================*/
body{
	padding-top: 0;
	background: #282828;
}

/*==============================*/
/*  */
/*==============================*/
div.slidepaper-wrap{
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	min-height: 100vh;
	padding: 80px 0;
	box-sizing: border-box;
}

div.slidepaper{
	width: min(1200px,100%);
}
div.slidepaper ul{
	display: flex;
	flex-wrap: wrap;
	gap: 24px;
}
div.slidepaper ul li{
	width: calc(calc(100% - 24px * 5) / 6);
	background: #fff;
}
div.slidepaper ul li a:hover{ opacity: 0.6;}

div.slidepaper img{
	display: block;
	width: 100%;
	height: auto;
}

	/* ======= PC以下 =======*/
	@media (max-width: 1200px) {
		div.slidepaper{
			padding: 0 24px;
		}
	}
	/* ======= TB =======*/
	@media screen and (min-width: 768px) and (max-width: 1024px) {
		div.slidepaper ul{ gap: 20px;}
		div.slidepaper ul li{ width: calc(calc(100% - 20px * 3) / 4); }
	}
	/* ======= SP =======*/
	@media (max-width: 767px) {
		div.slidepaper ul{ gap: 16px;}
		div.slidepaper ul li{ width: calc(calc(100% - 16px * 1) / 2); }
	}


/*==============================================
	スライド資料
==============================================*/
.slidepaper ul{
	display: flex;
	flex-wrap: wrap;
	gap: 24px;
	padding: 0;
	list-style: none;
}

.slidepaper li{
	width: calc(calc(100% - 24px * 2) / 3);
}

.slidepaper img{
	display: block;
	width: 100%;
	height: auto;
}

/*==============================================
	Lightbox
==============================================*/
.popupLightbox{
	position: fixed;
	top: 0;
	left: 0;
	display: block;
	width: 100%;
	height: 100%;
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: opacity .45s ease;
	z-index: 9999;
}

.popupLightbox.is-active{
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
}

.popupLightbox-bg{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0,0,0,.8);
}

.popupLightbox-content{
	position: absolute;
	top: 50%;
	left: 50%;
	width: calc(100% - 48px);
	max-width: 960px;
	transform: translate(-50%, -50%) scale(.92);
	opacity: 0;
	transition:
		transform .45s cubic-bezier(.22,.61,.36,1),
		opacity .45s ease;
}

.popupLightbox.is-active .popupLightbox-content{
	transform: translate(-50%, -50%) scale(1);
	opacity: 1;
}

.popupLightbox figure{
	margin: 0;
	padding: 0;
	background: #fff;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 20px 60px rgba(0,0,0,.3);
}

.popupLightbox img{
	display: block;
	width: 100%;
	height: auto;
	max-height: calc(100vh - 120px);
	object-fit: contain;
}

.popupLightbox-close{
	position: absolute;
	top: -52px;
	right: 0;
	width: 40px;
	height: 40px;
	border: none;
	border-radius: 50%;
	background: rgba(255,255,255,.9);
	color: #18282b;
	font-size: 28px;
	line-height: 1;
	cursor: pointer;
	transition: .3s;
}

.popupLightbox-close:hover{
	background: #fff;
	transform: rotate(90deg);
}

.popupLightbox-prev,
.popupLightbox-next{
	position: absolute;
	top: 50%;
	width: 56px;
	height: 56px;
	border: none;
	border-radius: 50%;
	background: rgba(255,255,255,.9);
	font-size: 0;
	cursor: pointer;
	transform: translateY(-50%);
	transition: .3s;
}

.popupLightbox-prev{
	left: -80px;
}

.popupLightbox-next{
	right: -80px;
}

.popupLightbox-prev:hover,
.popupLightbox-next:hover{
	background: #fff;
	transform: translateY(-50%) scale(1.08);
}

.popupLightbox-prev::before{
	position: absolute;
	top: 50%;
	left: 50%;
	content: "";
	width: 12px;
	height: 12px;
	border-top: 2px solid #18282b;
	border-left: 2px solid #18282b;
	transform: translate(-35%,-50%) rotate(-45deg);
}

.popupLightbox-next::before{
	position: absolute;
	top: 50%;
	left: 50%;
	content: "";
	width: 12px;
	height: 12px;
	border-top: 2px solid #18282b;
	border-right: 2px solid #18282b;
	transform: translate(-65%,-50%) rotate(45deg);
}

	/* ======= TB =======*/
	@media (max-width: 1024px) {
		.popupLightbox-prev{ left: 12px;}
		.popupLightbox-next{ right: 12px;}
	}

	/* ======= SP =======*/
	@media (max-width: 767px) {
		.popupLightbox img{ max-height: calc(100vh - 180px);}

		.popupLightbox-close{
			top: -48px;
		}

		.popupLightbox-prev,
		.popupLightbox-next{
			top: auto;
			bottom: -68px;
			width: 48px;
			height: 48px;
			transform: none;
		}

		.popupLightbox-prev{ left: calc(50% - 58px);}
		.popupLightbox-next{ right: calc(50% - 58px);}

		.popupLightbox-prev:hover,
		.popupLightbox-next:hover{ transform: scale(1.05);}
	}