/* ------------------------------------------------------------
FV
---------------------------------------------------------------*/
.sec-top-fv {
	width: 100%;
	height: 100lvh;
	padding: 10px;
	display: flex;
	justify-content: center;
	align-items: center;
	overflow: hidden;
	position: relative;
}
.sec-top-fv::after {
	content: "";
	width: 100%;
	height: 97px;
	background: #fff;
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	z-index: 0;
}
.top-fv-inner {
	width: 100%;
	height: 100%;
	display: flex;
	justify-content: center;
	align-items: center;
	background-image: url("../images/top/mv.webp");
	background-position: center;
	background-size: cover;
	background-repeat: no-repeat;
	border-radius: 10px;
	overflow: hidden;
	position: relative;
	z-index: 10;
}
.top-fv-txt-area {
	width: 100%;
	max-width: 850px;
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	left: 6.338%;
	display: flex;
	flex-flow: column;
	align-items: flex-start;
	gap: 30px;
	color: #fff;
}
.top-fv-main-txt {
	width: 100%;
	font-size: 60px;
	font-weight: 600;
	line-height: 1.5;
}
.top-fv-main-txt.en {
	font-size: 40px;
}
.top-fv-sub-txt {
	width: 100%;
	font-size: 24px;
	line-height: 1.8;
	font-weight: 500;
}
.top-fv-scroll-wrapper {
	position: absolute;
	bottom: 30px;
	left: 0;
	right: 0;
	margin: 0 auto;
	display: flex;
	align-items: center;
	flex-flow: column;
	width: 60px;
	gap: 10px;
}
.top-fv-scroll-wrapper > span {
	text-align: center;
	color: var(--c-white);
	font-weight: bold;
	font-size: 14px;
	font-weight: 500;
	letter-spacing: 0.05em;
}
.top-fv-scroll {
	border: 1px solid var(--c-white);
	border-radius: 999px;
	content: "";
	display: block;
	height: 40px;
	width: 20px;
	position: relative;
}
.top-fv-scroll::before {
	animation: 2s scroll infinite;
	background: var(--c-white);
	border-radius: 999px;
	content: "";
	width: 10px;
	height: auto;
	aspect-ratio: 1 / 1;
	left: 0;
	margin: 0 auto;
	position: absolute;
	right: 0;
}
@keyframes scroll {
	0% {
		opacity: 0;
		top: 5px;
	}
	50% {
		opacity: 1;
	}
	100% {
		opacity: 0;
		top: auto;
		top: calc(100% - 15px);
	}
}
@media screen and (max-width: 999px) {
	.top-fv-inner {
		background-image: url("../images/top/mv-sp.webp");
	}
	.top-fv-txt-area {
		gap: 15px;
		top: auto;
		bottom: 18.226%;
		transform: none;
		left: 0;
		right: 0;
		padding-inline: 25px;
		max-width: none;
	}
	.top-fv-main-txt {
		font-size: 50px;
	}
	.top-fv-sub-txt {
		font-size: 18px;
	}

	.top-fv-scroll-wrapper {
		bottom: 20px;
	}
	.top-fv-scroll-wrapper > span {
		font-size: 12px;
	}
}
@media screen and (max-width: 768px) {
	.top-fv-main-txt {
		font-size: 40px;
	}
	.top-fv-main-txt.en {
		font-size: 18px;
	}
}
@media screen and (max-width: 500px) {
	.top-fv-main-txt {
		font-size: 30px;
		white-space: nowrap;
	}
	.top-fv-sub-txt {
		font-size: 14px;
	}
}

/* ------------------------------------------------------------
TOP About
---------------------------------------------------------------*/
.sec-top-about {
	background: var(--c-white);
}
.top-about-cont {
	padding-block: 60px 50px;
	gap: 50px;
	align-items: center;
}
.top-about-ttl {
	width: 100%;
	text-align: center;
	font-size: 28px;
	font-weight: 600;
	letter-spacing: 0;
	line-height: 1.7;
}
.top-about-txt-area {
	align-items: center;
	gap: 30px;
}
.top-about-img {
}

.sec-top-about-img::before {
	content: "";
	width: 100%;
	height: 100%;
	aspect-ratio: 1440 / 195;
	max-height: 195px;
	background: var(--c-white);
	display: block;
	z-index: 0;
	position: absolute;
	left: 0;
	right: 0;
	top: 0;
	margin: 0 auto;
	border-radius: 0 0 10px 10px;
}

.top-about-img {
	aspect-ratio: 1340 / 391;
}
@media screen and (max-width: 999px) {
	.top-about-cont {
		padding-block: 30px;
		gap: 30px;
	}
	.top-about-ttl {
		font-size: 20px;
	}
	.top-about-txt-area .c-txt.--center {
		text-align: left;
	}
	.top-about-img {
		aspect-ratio: 350 / 120;
	}
	.sec-top-about-img::before {
		height: 50%;
	}
}
/* ------------------------------------------------------------
TOP News
---------------------------------------------------------------*/

.top-news-cont {
	padding-block: 50px;
	gap: 30px;
}

@media screen and (min-width: 1000px) {
	.top-news-cont > .btn-box-center {
		display: none;
	}
}
@media screen and (max-width: 999px) {
	.top-news-cont {
		padding-block: 30px;
		gap: 20px;
	}
	.top-news-cont > .ttb-flex > .btn-more {
		display: none;
	}
}
/* ------------------------------------------------------------
TOP Program Report
---------------------------------------------------------------*/
.sec-top-program {
	background: var(--c-text);
	border-radius: 10px;
	z-index: 20;
}
.top-program-cont {
	padding-block: 50px;
	gap: 30px;
}

@media screen and (min-width: 1000px) {
	.top-program-cont > .btn-box-center {
		display: none;
	}
}
@media screen and (max-width: 999px) {
	.top-program-cont {
		padding-block: 30px;
		gap: 20px;
	}
	.top-program-cont > .ttb-flex > .btn-more {
		display: none;
	}
}
/* ------------------------------------------------------------
TOP Research Results
---------------------------------------------------------------*/
.results-grid {
	grid-template-columns: repeat(2, 1fr);
}
.top-results-cont {
	padding-block: 50px;
	gap: 30px;
}

@media screen and (min-width: 1000px) {
	.top-results-cont > .btn-box-center {
		display: none;
	}
}
@media screen and (max-width: 999px) {
	.top-results-cont {
		padding-block: 30px;
		gap: 20px;
	}
	.top-results-cont > .ttb-flex > .btn-more {
		display: none;
	}
	.results-grid {
		grid-template-columns: repeat(1, 1fr);
	}
}