header {
	position: fixed;
	top: -2px;
	width: 100%;
	height: 7.5rem;
	z-index: 99;
}
header .main_wrap {
	display: flex;
	justify-content: center;
	align-items: center;
	background: url("../img/h_background.png") no-repeat 0 0 / cover;
	position: relative;
}
header .main_wrap::before {
	content: "";
	width: 100%;
	height: 100%;
	position: absolute;
	bottom: 0;
	left: 0;
	background: url("../img/h_background_icon.png") no-repeat 50% 100% / contain;
}
header .main_wrap .logo_wrap {
	width: 10rem;
	z-index: 99;
}
header .main_wrap .logo_wrap a {
	display: block;
	padding: 1.6rem 0;
}
header .main_wrap .logo_wrap a img {
	width: 100%;
}
header .main_wrap > button {
	width: 3rem;
	height: 3rem;
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 9;
}
header .main_wrap button.menu {
	background: url("../img/menu.png") no-repeat 0 0 / cover;
	left: 2rem;
}
header .main_wrap button.prev {
	background: url("../img/prev.png") no-repeat 0 0 / cover;
	right: 2rem;
}


header .nav_wrap {
	width: 70%;
	height: 100vh;
	background: #fff;
	z-index: 999;
	position: fixed;
	top: 0;
	left: -100%;
	transition: all 0.5s;
}
header .nav_wrap .logo_wrap {
	position: relative;
	background: url("../img/menu_icon.png") no-repeat 0 50% / 2.5rem;
}
header .nav_wrap .logo_wrap p {
	font-size: 2rem;
	font-weight: 800;
	padding: 2rem;
	padding-left: 3.5rem;
}
header .nav_wrap .logo_wrap button.close {
	width: 3rem;
	height: 3rem;
	background: url("../img/prev.png") no-repeat 0 0 / cover;
	position: absolute;
	right: 2rem;
	top: 50%;
	transform: translateY(-50%);
}
header .nav_wrap .list_wrap {
	height: calc(100vh - 6rem);
	display: flex;
	flex-direction: column;
	justify-content: flex-start;
	gap: 4rem;
	padding-top: 6rem;
}
header .nav_wrap .list_wrap .item {
	padding-left: 2rem;
}
header .nav_wrap .list_wrap .item h3 {
	font-size: 2rem;
	font-weight: 800;
	padding: 1rem 0;
	border-bottom: 4px double #a6a6a6;
	margin-bottom: 1.5rem;
}
header .nav_wrap .list_wrap .item ul {
	display: grid;
}
header .nav_wrap .list_wrap .item.bm ul {
	grid-template-columns: repeat(2, 1fr);
}
header .nav_wrap .list_wrap .item.en ul {
	grid-template-columns: repeat(3, 1fr);
}
header .nav_wrap .list_wrap .item ul li a {
	display: block;
	font-size: 1.8rem;
	line-height: 1.3;
	padding: 1rem;
	color: #666;
	font-weight: 600;
}
header .background {
	display: none;
	width: 100%;
	height: 100vh;
	background: rgba(0, 0, 0, 0.5);
	z-index: 998;
	position: fixed;
	top: 0;
	left: 0;
}

.main {
	min-height: calc(100vh - 7.7rem);
	background: url("../img/background.png") no-repeat 0 0 / cover;
	position: relative;
	padding-top: 3rem;
	margin-top: 7rem;
	padding-bottom: 1rem;
}
.main::before {
	content: "";
	width: 100%;
	height: 14vw;
	background: url("../img/main_top.png") no-repeat 0 100% / cover;
	position: fixed;
	top: 6.8rem;
	left: 0;
	z-index: 98;
}
.main .title_wrap {
	padding-top: 12vw;
}