/* ---------------------------------------------------------
	CSS Document hero
--------------------------------------------------------- */

#hero {
	display: flex;
	align-items: center;
	height: 754px;
	overflow: hidden;
	position: relative;
	z-index: 0;
}

#hero .bg {
	width: 100%;
	height: 754px;
	overflow: hidden;
	position: absolute;
	top: 0;
	left: 0;
	z-index: -1;
}

#hero .bg img {
	width: 100%;
	min-height: 754px;
	aspect-ratio: 2160 / 1130;
	object-fit: cover;
}

#hero .blur {
	height: 612px;
	transform: translateY(-50%);
	position: absolute;
	top: 50%;
	left: -180px;
	z-index: -1;
}

#hero .blur img {
	width: 736px;
	height: 612px;
	transition: opacity 1.2s ease-out;
	opacity: 0;
}

#hero.on .blur img {
	opacity: 1;
}

#hero .container {
	text-align: left;
	font-weight: 600;
	font-size: 18px;
	line-height: 1.8;
	color: var(--green);
	position: relative;
}

#hero .lead {
	margin-bottom: 20px;
	font-weight: 600;
	font-size: 40px;
	line-height: 1.5;
	transition-delay: 0.3s;
}

.on .lead.fuwari {
	animation-delay: 0.3s;
}

#hero p {
	transition-delay: 0.3s;
}

.on p.fuwari {
	animation-delay: 0.3s;
}

#hero-line {
	margin-bottom: 120px;
	position: relative;
	z-index: 0;
}

#hero-line:after {
	content: '';
	width: 1px;
	height: 0;
	background: linear-gradient(to bottom, #fff 50%, rgba(79, 122, 99, 0.5) 50%);
	position: absolute;
	top: -30px;
	left: 50vw;
	z-index: 0;
	transition: height 0.8s ease;
}

#hero-line.on:after {
	height: 60px;
}

/* ---------------------------------------------------------
	CSS Document concept
--------------------------------------------------------- */

#concept .container {
	display: flex;
	justify-content: space-between;
	margin-bottom: 120px;
}

#concept .container:nth-of-type(odd) {
	flex-flow: row-reverse;
}

#concept .row {
	width: 725px;
	text-align: left;
}

#concept h2 {
	margin-bottom: 30px;
	font-weight: 600;
	font-size: 26px;
	line-height: 1.5;
	color: var(--green);
	transition-delay: 0.3s;
}

#concept .on h2 {
	animation-delay: 0.3s;
}

#concept p {
	margin-bottom: 2em;
	transition-delay: 0.3s;
}

#concept .on p {
	animation-delay: 0.3s;
}

#concept figure {
	width: 380px;
	height: 380px;
}

/* ---------------------------------------------------------
	CSS Document about
--------------------------------------------------------- */

#about {
	overflow: hidden;
	margin-bottom: 120px;
}

#about .container {
	display: flex;
	justify-content: flex-end;
	flex-flow: row-reverse;
	gap: 60px;
	padding: 120px 0;
	position: relative;
	z-index: 0;
}

#about .container:before {
	content: '';
	width: calc(50vw + 100%);
	height: 100%;
	background: rgba(214, 228, 198, 0.3);
	position: absolute;
	top: 0;
	right: 0;
	z-index: -1;
}

#about .row {
	width: 640px;
	text-align: left;
}

#about h2 {
	margin-bottom: 30px;
	font-weight: 600;
	font-size: 26px;
	line-height: 1.5;
	color: var(--green);
}

#about p {
	margin-bottom: 2em;
}

#about figure {
	width: 460px;
	height: 307px;
}

/* ---------------------------------------------------------
	CSS Document program
--------------------------------------------------------- */

#program {
	margin-bottom: 120px;
}

#program h2:before {
	display: block;
	content: '';
	width: 1px;
	height: 0;
	background: rgba(79, 122, 99, 0.5);
	position: absolute;
	left: 50%;
	top: 0;
	transition: height 0.8s ease 0.3s;
}

#program h2.on:before {
	height: 40px;
}

#program h2 {
	margin-bottom: 30px;
	padding-top: 55px;
	font-weight: 600;
	font-size: 40px;
	line-height: 1;
	color: var(--green);
	position: relative;
}

#program .lead {
	margin-bottom: 2em;
}

#program .container {
	display: flex;
	justify-content: space-between;
}

#program .card {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	width: 360px;
	height: 440px;
	border: solid 1px #CCD3CD;
	background: #fff;
	font-size: 14px;
	line-height: 1.8;
}

#program figure {
	height: 100px;
	margin-bottom: 20px;
}

#program h3 {
	margin-bottom: 20px;
	font-weight: 500;
	font-size: 24px;
	line-height: 1.3;
}

#program .card p {
	margin-bottom: 20px;
}

#program .btn a {
	min-width: 220px;
}

/* ---------------------------------------------------------
	CSS Document news
--------------------------------------------------------- */

#news {
	margin: 96px 0;
}

#news .container {
	display: flex;
	justify-content: space-between;
}

#news h2 {
	text-align: right;
	font-weight: 500;
	font-size: 14px;
	line-height: 1;
}

#news h2 .en {
	display: block;
	margin-bottom: 10px;
	font-weight: 600;
	font-size: 40px;
	color: var(--green);
}

#news .news-list {
	width: 990px;
	text-align: left;
}

#news article {
	margin-bottom: 35px;
	padding-bottom: 35px;
	border-bottom: solid 1px #CCD3CD;
}

#news article a {
	display: flex;
	gap: 30px;
	text-decoration: none;
	line-height: 1.3;
	color: var(--black);
	opacity: 1;
}

#news time {
	font-size: 15px;
	line-height: 18px;
	transition: color .4s;
}

#news a:hover time {
	color: var(--green);
}

#news .news-category {
	width: 143px;
	height: 22px;
	border-radius: 22px;
	background: #6B7E73;
	text-align: center;
	font-size: 12px;
	line-height: 20px;
	color: #fff;
	transition: opacity .4s;
}

#news a:hover .news-category {
	opacity: 0.6;
}

#news h3 {
	flex: 1;
	overflow: hidden;
	padding-bottom: 6px;
	text-align: left;
	text-overflow: ellipsis;
	font-weight: 500;
	font-size: 15px;
	white-space: nowrap;
	cursor: pointer;
	transition: color .4s;
}

#news a:hover h3 {
	text-decoration: underline;
	text-underline-offset: 6px;
	color: var(--green);
}

#news .btn {
	text-align: right;
}

/* ---------------------------------------------------------
	CSS Document topics
--------------------------------------------------------- */

#topics .container {
	display: flex;
	justify-content: space-between;
	margin-bottom: 120px;
}

#topics .card {
	width: 580px;
	padding: 30px 190px 30px 30px;
	background: rgba(214, 228, 198, 0.3);
	text-align: left;
	text-decoration: none;
	font-size: 15px;
	color: var(--black);
	position: relative;
}

#topics figure {
	width: 120px;
	height: 120px;
	position: absolute;
	top: 30px;
	right: 30px;
}

#topics figure img {
	width: auto;
	height: 120px;
	aspect-ratio: 720 / 480;
	object-fit: cover;
}

#topics h2 {
	margin-bottom: 20px;
	font-weight: 600;
	font-size: 18px;
	line-height: 1;
}

#topics .link {
	text-decoration: underline;
	text-underline-offset: 6px;
}