/* ------------------------------------------------------------
FV
---------------------------------------------------------------*/

main > section {
	width: 100%;
	position: relative;
	overflow: hidden;
}

.sec-top-fv {
	width: 100%;
	height: 100vh;
	min-height: 800px;
	position: relative;
	z-index: 0;
	display: flex;
	justify-content: center;
	align-items: center;
	padding: 0 40px;
}
.fv-txt-box {
	width: 100%;
	height: auto;
	max-width: 1032px;
	display: flex;
	flex-flow: column;
	align-items: center;
	gap: 30px;
	flex-shrink: 0;
	user-select: none;
}
.fv-txt-box > p {
	width: 100%;
	font-family: var(--font-sora);
	font-size: 80px;
	line-height: 1.2;
	text-align: center;
	white-space: nowrap;
}
.fv-txt-box > span {
	width: 100%;
	font-size: 20px;
	font-weight: bold;
	line-height: 1.8;
	text-align: center;
	letter-spacing: 0.05em;
}

.fv-scroll {
	width: 47px;
	height: auto;
	display: flex;
	flex-flow: column;
	align-items: center;
	overflow: hidden;
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	margin: 0 auto;
	gap: 10px;
}
.fv-scroll > span {
	color: #fff;
	font-size: 16px;
	text-align: center;
	font-family: var(--font-sora);
}
.scroll-line {
	position: relative;
	width: 1px;
	height: 50px;
	overflow: hidden;
}

.scroll-line::before {
	content: "";
	position: absolute;
	top: 100%;
	left: 0;
	width: 1px;
	height: 50px;
	background-color: var(--c-white);
	animation: scroll-line-animation 1.6s ease-in-out infinite;
	opacity: 0;
}

@keyframes scroll-line-animation {
	0% {
		transform: translateY(20px);
		opacity: 0;
	}
	30% {
		opacity: 1;
	}
	100% {
		transform: translateY(-80px);
		opacity: 0;
	}
}

@media screen and (max-width: 1300px) {
	.fv-txt-box > p {
		font-size: 70px;
	}
	.fv-txt-box > span {
		font-size: 18px;
	}
}
@media screen and (max-width: 999px) {
	.fv-txt-box {
		gap: 20px;
	}
	.fv-txt-box > p {
		font-size: 50px;
	}
}
@media screen and (max-width: 768px) {
	.fv-txt-box > p {
		font-size: 35px;
	}
	.fv-txt-box > span {
		font-size: 16px;
	}
}

@media screen and (max-width: 500px) {
	.sec-top-fv {
		min-height: 667px;
	}
	.fv-txt-box {
		gap: 15px;
	}
	.fv-txt-box > p {
		font-size: 20px;
	}
	.fv-txt-box > span {
		font-size: 14px;
	}
}

/* ------------------------------------------------------------
Our Philosophy
---------------------------------------------------------------*/
.sec-top-philosophy {
	padding: 0 6.94%;
	padding-top: 150px;
	padding-bottom: 150px;
}
.top-philosophy-txt-box {
	width: 100%;
	max-width: 500px;
	margin-right: 9.63%;
	display: flex;
	flex-flow: column;
	align-items: flex-start;
	gap: 50px;
}
.top-philosophy-txt-box .c-txt .sp {
	display: none;
}

@media screen and (max-width: 1300px) {
	.top-philosophy-txt-box {
		margin-right: 0;
	}
}

@media screen and (max-width: 999px) {
	.sec-top-philosophy {
		padding: 0 30px;
		padding-top: 100px;
		padding-bottom: 50px;
	}
}
@media screen and (max-width: 768px) {
	.top-philosophy-txt-box {
		max-width: none;
	}
	.top-philosophy-txt-box .c-txt {
		width: 100%;
	}
	.top-philosophy-txt-box .c-txt .pc br {
		display: none;
	}
}
@media screen and (max-width: 500px) {
	.top-philosophy-txt-box .c-txt .pc {
		display: none;
	}
	.top-philosophy-txt-box .c-txt .sp {
		display: inline;
	}
}

/* ------------------------------------------------------------
Our Service
---------------------------------------------------------------*/
.sec-top-service {
	padding: 0 6.94%;
	padding-top: 150px;
	padding-bottom: 75px;
}

.top-service-cont {
	width: 100%;
	max-width: 620px;
	display: flex;
	align-items: flex-start;
	gap: 50px;
	justify-content: space-between;
}
.img-top-service-pc {
	width: 150px;
	height: auto;
	aspect-ratio: 1 / 1;
	display: flex;
	justify-content: center;
	align-items: center;
	overflow: hidden;
	flex-shrink: 0;
}
.img-top-service-pc img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}
.top-service-txt-box {
	width: 100%;
	display: flex;
	flex-flow: column;
	align-items: flex-start;
	gap: 30px;
}

.top-service-ttl-group {
	width: 100%;
	display: flex;
	align-items: flex-start;
	gap: 20px;
}
.img-top-service-sp {
	width: 100px;
	height: auto;
	aspect-ratio: 1 / 1;
	display: none;
	justify-content: center;
	align-items: center;
	overflow: hidden;
	flex-shrink: 0;
}
.img-top-service-sp img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}
@media screen and (max-width: 1300px) {
	.img-top-service-pc {
		width: 120px;
	}
}
@media screen and (max-width: 1100px) {
	.img-top-service-pc {
		display: none;
	}
	.img-top-service-sp {
		display: flex;
	}
}
@media screen and (max-width: 999px) {
	.sec-top-service {
		padding: 0 30px;
		padding-top: 50px;
		padding-bottom: 50px;
	}
	.top-service-cont {
		max-width: 500px;
	}
}
@media screen and (max-width: 768px) {
	.top-service-cont {
		max-width: none;
	}
	.img-top-service-sp {
		width: 90px;
	}
	.top-service-ttl-group .h3-box > h3 {
		white-space: nowrap;
	}
}

/* ------------------------------------------------------------
Our Technologies
---------------------------------------------------------------*/
.sec-top-technologies {
	padding: 0;
	padding-top: 75px;
	padding-bottom: 75px;
}
.sec-top-technologies .sec-inner {
	max-width: none;
}
.top-technologies-cont {
	width: 100%;
	display: flex;
	flex-flow: column;
	align-items: center;
	gap: 50px;
}
.top-technologies-grid-wrapper {
	width: 100%;
	position: relative;
	overflow-x: hidden;
	border: 1px solid var(--c-white-30);
	max-width: 1440px;
}
.top-technologies-grid {
	width: 100%;
	display: grid;
	grid-template-columns: repeat(4, 1fr);
}
.tech-grid-item {
	width: 100%;
	display: flex;
	flex-flow: column;
	align-items: center;
	padding: 80px 50px;
	gap: 50px;
	border-right: 1px solid var(--c-white-30);
}
.tech-grid-item:last-of-type {
	border-right: none;
}

.tech-grid-item > figure {
	width: 150px;
	height: auto;
	aspect-ratio: 1 / 1;
	display: flex;
	justify-content: center;
	align-items: center;
	overflow: hidden;
	flex-shrink: 0;
}
.tech-grid-item > figure img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.tech-grid-item > div {
	width: 100%;
	display: flex;
	flex-flow: column;
	align-items: center;
	gap: 30px;
}
.tech-grid-item > div > p {
	width: 100%;
}
.tech-grid-item .h3-box {
	gap: 10px;
}

@media screen and (max-width: 1440px) {
	.top-technologies-grid-wrapper {
		border-left: none;
		border-right: none;
		border-top: 1px solid var(--c-white-30);
		border-bottom: 1px solid var(--c-white-30);
	}
}

@media screen and (max-width: 1280px) {
	.tech-grid-item {
		padding: 50px 30px;
	}
	.top-technologies-grid-wrapper {
		overflow-x: auto;
	}
	.top-technologies-grid {
		width: 1280px;
	}
}

@media screen and (max-width: 999px) {
	.sec-top-technologies {
		padding-top: 50px;
		padding-bottom: 50px;
	}
}
/* ------------------------------------------------------------
Use case
---------------------------------------------------------------*/
.sec-top-usecase {
	padding: 0;
	padding-top: 75px;
	padding-bottom: 100px;
}
.sec-top-usecase .sec-inner {
	max-width: none;
}
.sec-top-usecase .sec-col {
	gap: 30px;
}
.sec-top-usecase .h2-box {
	display: flex;
	flex-flow: column;
	align-items: center;
	gap: 50px;
}
.sec-top-usecase .h2-box .c-txt-sm {
	text-align: center;
}
.top-usecase-cont {
	width: 100%;
	display: flex;
	flex-flow: column;
	align-items: center;
	gap: 50px;
}
.top-usecase-slide-area {
	width: 100%;
	overflow: hidden;
}
.top-usecase-slide-area .card-usecase .c-txt-sm {
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 4;
	max-height: 100px;
	overflow: hidden;
	text-overflow: ellipsis;
}

@media screen and (max-width: 999px) {
	.sec-top-usecase {
		padding-top: 50px;
	}
	.sec-top-usecase .h2-box {
		gap: 30px;
	}
}