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


/*==========
トップページ
==========*/

/* 背景動画のラッパー */
.bg_video {
	position: fixed;
	inset: 0;
	z-index: 0;
	overflow: hidden;
}

.bg_video video {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.bg_video_pc {
	display: block;
}

.bg_video_sp {
	display: none;
}

@media (max-width: 768px) {
	.bg_video_pc {
		display: none;
	}

	.bg_video_sp {
		display: block;
	}
}

.site_top {
	position: relative;
	z-index: 1;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.site_top .logo {
	height: 100svh;
	width: 100%;
	display: grid;
	place-items: center;
}

.site_top .logo img {
	width: 72%;
	max-width: 400px;
	transform: translateY(-7rem);
	opacity: 0;
	animation: fadeInlogo 2s ease forwards;
}

/* フェードインアニメーション */
@keyframes fadeInlogo {
	0% {
		opacity: 0;
	}

	100% {
		opacity: 1;
	}
}

.site_top .btn_enter {
	width: 72%;
	max-width: 336px;
	height: 60px;
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 8px;
	background-color: #000;
	border-radius: 50vmax;
	position: absolute;
	bottom: 9rem;
	left: 50%;
	transform: translateX(-50%);
}

.site_top .btn_enter span {
	color: #FFF;
}

.site_top .btn_enter img {
	height: 30px;
}


/*==========
ユニットページ
==========*/
.unit {
	padding-bottom: 10rem;
	position: relative;
	z-index: 0;
}

.unit::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image: url(/img/bg_star.png);
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	z-index: 1;
	pointer-events: none;
	opacity: 0;
	animation: fadeInStars 1.5s ease forwards;
}

/* フェードインアニメーション */
@keyframes fadeInStars {
	0% {
		opacity: 0;
	}

	100% {
		opacity: 0.3;
	}
}

.caution {
	text-align: center;
	line-height: 1.6;
	margin-bottom: 2rem;
}

.link_list {
	display: flex;
	flex-wrap: wrap;
	gap: 2rem;
	padding: 0 3rem;
}

.link_list li {
	width: calc((100% - 2rem)/2);
}

@media (min-width: 768px) {
	.link_list {
		padding: 0 5rem;
	}
}




/*==========
404ページ
==========*/
.not_found {
	height: 100vh;
	padding-top: 60px;
}

.not_found h1 {
	font-size: 2.4rem;
	font-weight: 700;
	margin-bottom: 2rem;
}

.not_found_body {
	width: 90%;
	margin: 0 auto;
}

.not_found_body p {
	line-height: 1.6;
	margin-bottom: 60px;
}

.section_link {
	display: grid;
	place-items: center;
	background-color: var(--a_color);
	height: 60px;
	max-width: 420px;
	margin: 0 auto;
}

.section_link span {
	color: #FFF;
	font-weight: 700;
}