/*---------- link ----------*/
.link-btn {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 20px;
}
.link-btn .btn {
	width: calc((100% - 20px * 3) / 4);
}

/*---------- about ----------*/
.cont-wrap {
	margin-top: 80px;
}
.cont-ttl-en {
	font-size: 2rem;
	font-weight: 600;
	color: var(--color-gray);
}
.cont-ttl-en span {
	font-size: 2.8rem;
}
.cont-ttl {
	font-size: 3.7rem;
	margin: 20px 0 45px;
	font-weight: 600;
}
.cont-read {
	font-size: 1.8rem;
	font-weight: 600;
}
.cont-flex {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 30px;
}
.about .cont-flex {
	margin-top: 60px;
}
.cont-box {
	background: var(--color-white);
	border-radius: 16px;
	padding: 40px;
	width: calc((100% - 30px * 2) / 3);
}
.about-icon {
	width: 57%;
	margin: 0 auto 10px;
}
.box-en {
	font-size: 3rem;
	font-weight: 600;
	color: var(--color-gray);
	text-align: center;
	margin-bottom: 15px;
}
.box-ttl {
	font-size: 1.8rem;
	text-align: center;
	margin-bottom: 10px;
}
.box-txt {
	font-size: 1.5rem;
	font-weight: 300;
}
/*---------- variations ----------*/
.variations .cont-box {
	width: calc((100% - 30px * 3) / 4);
}
.variations .cont-box {
	padding: 20px 30px 10px;
	display: flex;
	flex-direction: column;
}
.variations-ttl {
	background: var(--color-navy);
	color: var(--color-white);
	text-align: center;
	border-radius: 999px;
	padding: 8px;
	margin-bottom: 15px;
	font-size: 18px;
}
.variations .box-txt {
	margin-bottom: 10px;
	flex-grow: 1;
}

.btn-more {
	font-size: 1.2rem;
	font-weight: 500;
	color: var(--color-navy);
	display: flex;
	align-items: center;
	justify-content: flex-end;
}
.btn-more .arrow {
	position: relative;
	background: var(--color-navy);
	width: 30px;
	height: 30px;
	display: block;
	border-radius: 8px;
	margin-left: 10px;
}
.btn-more .arrow::before,
.btn-more .arrow::after {
	content: '';
	position: absolute;
	top: 50%;
	right: calc(50% - 3px);
	width: 7px;
	height: 1px;
	background-color: var(--color-white);
	transform-origin: calc(100% - 0.5px) 50%;
}
.btn-more .arrow::before {
	transform: rotate(40deg);
}
.btn-more .arrow::after {
	transform: rotate(-40deg);
	top: calc(50% + 0.5px);
}

@media screen and (max-width: 1080px) {
	.link-btn .btn {
		width: calc((100% - 20px) / 2);
	}
	.cont-box {
		width: calc((100% - 30px) / 2);
	}
	.variations .cont-box {
		width: calc((100% - 30px) / 2);
	}
}
@media screen and (max-width: 768px) {
	/*---------- link ----------*/
	.link-btn {
		gap: 3vw;
	}
	.link-btn .btn {
		width: calc((100% - 3vw) / 2);
	}

	/*---------- about ----------*/
	.cont-wrap {
		margin-top: 10vw;
	}
	.cont-ttl-en {
		font-size: var(--fs-sp-20);
		line-height: 1.4;
	}
	.cont-ttl-en span {
		font-size: var(--fs-sp-28);
	}
	.cont-ttl {
		font-size: var(--fs-sp-40);
		margin: 0 0 5vw;
	}
	.cont-read {
		font-size: var(--fs-sp-18);
	}
	.cont-flex {
		gap: 5vw;
	}
	.about .cont-flex {
		margin-top: 5vw;
	}
	.cont-box {
		background: var(--color-white);
		border-radius: 2vw;
		padding: 5vw;
		width: 100%;
	}
	.about-icon {
		width: 57%;
		margin: 0 auto 3vw;
	}
	.box-en {
		font-size: var(--fs-sp-32);
		margin-bottom: 0;
	}
	.box-ttl {
		font-size: var(--fs-sp-20);
		margin-bottom: 3vw;
	}
	.box-txt {
		font-size: var(--fs-sp-16);
	}
	/*---------- variations ----------*/
	.variations .cont-box {
		width: 100%;
	}
	.variations .cont-box {
		padding: 5vw;
	}
	.variations-ttl {
		padding: 2vw;
		margin-bottom: 3vw;
		font-size: var(--fs-sp-18);
	}
	.variations .box-txt {
		margin-bottom: 3vw;
	}
	.btn-more {
		font-size: var(--fs-sp-12);
	}
	.btn-more .arrow {
		width: 8vw;
		height: 8vw;
		border-radius: 1vw;
		margin-left: 3vw;
	}
	.btn-more .arrow::before,
	.btn-more .arrow::after {
		right: calc(50% - 0.8vw);
		width: 1.867vw;
		height: 0.267vw;
		transform-origin: calc(100% - 0.133vw) 50%;
	}
	.btn-more .arrow::after {
		top: calc(50% + 0.133vw);
	}
}