@charset "utf-8";
/* ------------------------------------------------------------
	80th style
------------------------------------------------------------ */
/* ----- base ----- */
/* gradation1 */
main.gradation1 {
	width: 100%;
	background: url("/assets/img/80th/bg_gradation_01.png") no-repeat #E8F6FD;
	background-position: left 0 top 2700px;
}
/* gradation2 */
.gradation2 {
	width: 100%;
	background: url("/assets/img/80th/bg_gradation_02.png") no-repeat;
	background-position: right 0 top 1400px;
}
/* special_wrap */
.special_wrap {
	position: relative;
	width: 100%;
	min-height: 4000px;
	padding-bottom: 200px;
}
/* main_visual */
.main_visual {
	position: absolute;
	display: flex;
	justify-content: center;
	width: 100%;
	height: auto;
	aspect-ratio: 1366 / 898;
	background: url("/assets/img/80th/main_visual.png") no-repeat top -130px center;
	background-size: contain;
	z-index: 10;
}
.main_visual > h1 {
	width: 142.005px;
	height: 197.919px;
	margin-top: 207px;
}
/* テキスト化（仮） */
.main_visual > h1.h1_text {
	width: auto;
	height: auto;
	color: #fff;
	font-size: 29px;
	font-weight: 500;
	line-height: 57px;
	letter-spacing: 0.17em;
	-webkit-writing-mode: vertical-rl; /* Safari用 */
	writing-mode: vertical-rl;
}
.main_visual > h1.h1_text span {
	display: inline-block;
	margin-top: -3px;
	margin-bottom: 1px;
	font-size: 30.5px;
	letter-spacing: 1px;
	transform: rotate(-90deg);
}
/* ----- special_contents ----- */
.special_contents {
	position: absolute;
	top: 765px;
	left: calc(50% - 301px);
	width: 602px;
	z-index: 20;
}
.special_contents > section {
	width: 100%;
	margin-top: 200px;
}
.special_contents > section:first-child {
	margin-top: 0;
}
.special_contents > section h2 {
	margin-bottom: 1em;
	font-size: 30px;
	font-weight: bold;
	line-height: 1.5;
	text-align: center;
}
.special_contents > section div.flexbox {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	flex-direction: row-reverse;
	align-items: stretch;
	width: 100%;
}
.special_contents > section div.flexbox > figure {
	flex-basis: 288px;
}
.special_contents > section div.flexbox > div {
	display: flex;
	flex-direction: column;
	flex-basis: 294px;
}
.special_contents > section iframe {
	width: 100%;
	height: auto;
	border-radius: 10px;
	aspect-ratio: 16 / 9;
	margin-bottom: 30px;
}
.special_contents > section figure {
	border-radius: 10px;
}
.special_contents > section figure > img {
	display: block;
	width: 100%;
	height: auto;
	border-radius: 10px;
}
.special_contents > section p {
	font-size: 16px;
	line-height: 2;
	font-feature-settings: "palt";
}
.special_contents > section p.column_btn {
	margin-top: auto;
	line-height: 1.3;
}
.special_contents > section p.column_btn .btn01.-tmcol {
	background-color: #fff;
}
@media (hover: hover) and (pointer: fine) {
	.special_contents > section p.column_btn .btn01.-tmcol:hover {
		color: #fff;
		background-color: #00a0ca;
	}
	.special_contents > section p.column_btn .btn01.-tmcol:hover::after {
		background-color: #fff;
		right: 15px
	}
}
/* column_message */
.special_contents > section.column_message h2 {
	margin-bottom: 2em;
	font-size: 22px;
	font-weight: bold;
	text-align: center;
}
.special_contents > section.column_message p.txt_president {
	margin-top: 1em;
	font-size: 14px;
	text-align: right;
}
.special_contents > section.column_message p.txt_president strong {
	font-size: 19px;
	font-weight: bold;
}
/* column_logo */
.special_contents > section > .column_logo {
	background-color: rgba(255, 255, 255, 0.6);
	border-radius: 10px;
	margin-top: 168px;
	padding: 50px 35px 50px 55px;
}
.special_contents > section > .column_logo h2 {
	margin-bottom: 1.5em;
	color: #00a0ca;
	font-size: 20px;
	font-weight: bold;
	text-align: center;
}
.special_contents > section > .column_logo > div.flexbox {
	flex-direction: row;
}
.special_contents > section > .column_logo > div.flexbox > figure {
	flex-basis: 198px;
}
.special_contents > section > .column_logo > div.flexbox > p {
	flex-basis: 295px;
	align-content: center;
	font-size: 14px;
}
/* column_history */
.special_contents > section.column_history {
	margin-top: 280px;
}
/* pc or sp */
.pc_only {
	display: block;
}
.sp_only {
	display: none;
}
@media screen and (max-width: 1365px) {
	.main_visual {
		position: static;
		height: 758px;
		aspect-ratio: auto;
		background-size: 1366px 898px;
	}
}
@media screen and (max-width: 767px) {
	.special_wrap {
		min-height: auto;
		padding-bottom: 120px;
	}
	.main_visual {
		align-items: center;
		height: auto;
		aspect-ratio: 767 / 1284;
		background: url("/assets/img/80th/main_visual@sp.png") no-repeat top -190px center;
		background-size: cover;
		z-index: 10;
	}
	.main_visual > h1 {
		margin-top: -380px;
	}
	.special_contents {
		position: static;
		width: 336px;
		margin-top: -256px;
		margin-right: auto;
		margin-left: auto;
	}
	.special_contents > section {
		margin-top: 160px;
	}
	.special_contents > section h2 {
		font-size: 24px;
	}
	.special_contents > section div.flexbox {
		display: block;
	}
	.special_contents > section div.flexbox > * {
		width: 100%;
	}
	.special_contents > section div.flexbox > div {
		margin-top: 20px;
	}
	.special_contents > section p {
		font-size: 14px;
	}
	.special_contents > section p.column_btn {
		margin: 30px auto 0;
		line-height: 1.5;
	}
	.special_contents > section.column_message h2 {
		font-size: 20px;
	}
	.special_contents > section.column_message p.txt_president {
		font-size: 14px;
	}
	.special_contents > section.column_message p.txt_president strong {
		font-size: 18px;
	}
	.special_contents > section > .column_logo {
		margin-top: 160px;
		padding: 50px 30px;
	}
	.special_contents > section > .column_logo h2 {
		font-size: 18px;
	}
	.special_contents > section > .column_logo figure {
		width: 189px;
		margin: 0 auto 20px;
	}
	.special_contents > section.column_history {
		margin-top: 160px;
	}
	.pc_only {
		display: none;
	}
	.sp_only {
		display: block;
	}
}
@media screen and (max-width: 430px) {
	.main_visual {
		background-position: top -60px center;
		aspect-ratio: 375 / 628;
	}
	.main_visual > h1 {
		width: 109.42px;
		height: 152.51px;
		margin-top: -110px;
	}
	.main_visual > h1.h1_text {/* テキスト化（仮） */
		padding-top: 3px;
		font-size: 23px;
		line-height: 44px;
		letter-spacing: 0.14em;
	}
	.main_visual > h1.h1_text span {
		margin-bottom: 1px;
		font-size: 24px;
	}
	.special_contents {
		position: static;
		width: 336px;
		margin-top: -20px;
		margin-right: auto;
		margin-left: auto;
	}
}
/* ----- bottom_menu ----- */
.bottom_menu {
	width: 100%;
	background-color: #fff;
	padding-top: 100px;
	padding-bottom: 110px;
}
.bottom_menu > h2 {
	margin-top: 100px;
	font-size: 20px;
	font-weight: bold;
	text-align: center;
}
.bottom_menu > h2 + p {
	font-size: 16px;
	text-align: center;
}
.bottom_menu > ul {
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	margin-right: auto;
	margin-left: auto;
}
/* ul_special_menu */
.ul_special_menu {
	width: 730px;
}
.ul_special_menu > li {
	flex-basis: 230px;
}
.ul_special_menu > li > a {
	display: block;
	height: 100%;
	text-decoration: none;
}
.ul_special_menu > li > a > figure {
	border-radius: 10px;
	overflow: hidden;
}
.ul_special_menu > li > a > figure img {
	display: block;
	width: 100%;
	max-width: 100%;
	transition: 0.6s;
}
.ul_special_menu > li > a > p {
	position: relative;
	margin-top: 10px;
	color: #00a0ca;
	font-size: 15px;
	font-weight: bold;
	line-height: 1.5;
}
.ul_special_menu > li > a > p::before {
	display: block;
	content: "";
	position: absolute;
	width: 30px;
	height: 30px;
	top: -5px;
	right: 0;
	background-color: #fff;
	border: 1px solid #00a0ca;
	border-radius: 50%;
	transition: 0.6s;
}
.ul_special_menu > li > a > p::after {
	position: absolute;
	content: "";
	width: 8px;
	height: 8px;
	top: 6px;
	right: 13px;
	border-top: 1px solid #00a0ca;
	border-right: 1px solid #00a0ca;
	transform: rotate(45deg);
	transition: 0.6s;
}
/* ul_special_link */
.ul_special_link {
	width: 494px;
	margin-top: 30px;
}
.ul_special_link > li {
	flex-basis: 240px;
	line-height: 1.3;
}
.ul_special_link > li > a[target="_blank"] span::after {
	display: inline-block;
	content: "";
	width: 17px;
	height: 13px;
	background: url("/assets/img/common/icon_extLink.svg") no-repeat center center;
	background-size: cover;
	margin-left: 5px;
	vertical-align: -2px;
	transition: 0.6s;
}
@media (hover: hover) and (pointer: fine) {
	.ul_special_menu > li:hover > a > figure img {
		transition: .3s ease-in-out;
		transform: scale(1.2);
	}
	.ul_special_menu > li:hover > a > p::before {
		background-color: #00a0ca;
	}
	.ul_special_menu > li:hover > a > p::after {
		border-top-color: #fff;
		border-right-color: #fff;
	}
	.ul_special_link > li:hover > a[target="_blank"] span::after {
		background-image: url("/assets/img/common/icon_extLink_wi.svg");
	}
}
@media screen and (max-width: 768px) {
	.bottom_menu > ul > li:nth-child(n + 3) {
		margin-top: 20px;
	}
	.ul_special_menu {
		width: 480px;
	}
}
@media screen and (max-width: 767px) {
	.bottom_menu {
		padding-top: 77px;
		padding-bottom: 77px;
	}
	.bottom_menu > ul > li {
		flex-basis: calc(2300%/48);
	}
	.bottom_menu > ul > li:nth-child(n + 3) {
		margin-top: 20px;
	}
	.ul_special_menu {
		width: calc(48000% / 767);
		min-width: 335px;
	}
	.ul_special_menu > li > a > p {
		font-size: 15px;
		line-height: 22.5px;
	}
	.bottom_menu > ul.ul_special_link {
		justify-content: center;
		width: 240px;
		margin-right: auto;
		margin-left: auto;
	}
	.bottom_menu > ul.ul_special_link > li:nth-child(n + 2) {
		margin-top: 20px;
	}
}
/* scroll 表示 */
.sp_scroll {
	display: none;
}
@media screen and (max-width: 375px) {
	.sp_scroll {
		display: block;
		position: absolute;
		top: calc(100vh - 135px);
		left: calc(50% - 2em);
		animation: fadeIn 0.8s ease-in 0s forwards;
	}
	.sp_scroll.hide {
		display: none;
	}
	.sp_scroll_link {
		display: block;
		width: auto;
		height: 76px;
		font-size: 1.2rem;
		font-weight: bold;
		font-family: "Roboto", sans-serif;
		color: #00A0CA;
		letter-spacing: .2em;
		position: relative;
		overflow: hidden
	}
	.sp_scroll_link span {
		height: 80%;
		display: block;
		position: relative;
		overflow: hidden
	}
	.sp_scroll_link span::before, .sp_scroll_link span::after {
		content: "";
		display: inline-block;
		width: 1px;
		height: 100%;
		background-color: rgba(0, 160, 202, 0.50);
		position: absolute;
		left: 50%
	}
	.sp_scroll_link span::before {
		top: 0
	}
	.sp_scroll_link span::after {
		top: -100%;
		animation: scrollAnimation 1.5s ease-in 0s infinite backwards
	}
}