@charset "utf-8";

/* ---------------------------------------------------------------------------------------------------- */

.fv {
	position: relative;
	height: 240px;
	background-image: url(../img/fv_4.png);
	background-position: 60% 0%;
	background-size: cover;
	overflow: hidden;
}

.fv .section_inner {
	position: relative;
	width: 100%;
	height: 100%;
	padding: 0;
}

.fv .section_container {
	position: relative;
	width: 100%;
	height: 100%;
}

.fv_text {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	z-index: 1;
	width: max-content;
	max-width: 100%;
	margin: 0 auto;
	font-size: 1.4rem;
	color: #fff;
	line-height: 1;
	letter-spacing: 0.1em;
}

.fv_text > * {
	display: block;
	width: fit-content;
}

@media screen and (min-width: 768px) {
	.fv {
		height: auto;
		background-image: none;
	}

	.fv .section_inner {}

	.fv .section_container {}

	.fv_text {}

	.fv_text > * {}
}

@media screen and (min-width: 1280px) {
	.fv_text {
		font-size: 2.4rem;
	}
}

@media screen and (min-width: 1440px) {
    .fv_text {
        font-size: 2.8rem;
    }
}

@media screen and (min-width: 1920px) {
    .fv_text {
        font-size: 3.6rem;
    }
}

/* ---------------------------------------------------------------------------------------------------- */

.section {
	width: 100%;
	margin: 0;
	padding: 0;
}

.section_inner {
	width: 100%;
	padding: 10% 0;
}

@media screen and (min-width: 768px) {
	.section_inner {
		padding: 10% 0;
	}
}

@media screen and (min-width: 1440px) {
	
}

/* ---------------------------------------------------------------------------------------------------- */

.section_1 {}

.section_1 .section_inner {}

.section_1 .section_container_inner {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: 48px;
	width: 100%;
	margin: 0 auto 0;
}

.section_1 .top {
	position: relative;
	width: 80%;
	max-width: 1100px;
	margin: 0 auto;
}

.section_1 .top .deco_1 {
	position: absolute;
	top: 0;
	right: 0;
	transform: translate(25%, -25%);
	display: block;
	width: 15%;
	height: auto;
}

.section_1 .top .deco_2 {
	position: absolute;
	bottom: 0;
	left: 0;
	transform: translate(-65%, 25%);
	display: block;
	width: 25%;
	height: auto;
}

.section_1 .top .heading_3 {
	position: absolute;
	bottom: 0;
	left: 50%;
	transform: translate(-50%, 50%);
	color: #DFD7BF;
}

.section_1 .flex {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: 24px;
	width: 90%;
	max-width: 1280px;
	margin: 0 auto 0;
}

.section_1 .flex .box {
	width: 100%;
}

.section_1 .flex .box .textarea {
	position: relative;
	height: auto;
	background-size: cover;
	background-position: left;
}

.section_1 .flex .box:nth-of-type(odd) .textarea {
	background-image: url(../img/concept_bg_1.png);
}

.section_1 .flex .box:nth-of-type(even) .textarea {
	background-image: url(../img/concept_bg_2.png);
}

.section_1 .flex .box .textarea .text {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: flex-start;
	gap: 12px;
	width: 100%;
	height: 100%;
	padding: 10% 5%;
}

.section_1 .flex .box .textarea .text .num {
	position: absolute;
	top: 10%;
	left: 2.5%;
	font-size: 2.4rem;
	line-height: 1;
}

.section_1 .flex .box:nth-of-type(odd) .textarea .text .num {
	color: #DFD7BF;
}

.section_1 .flex .box:nth-of-type(even) .textarea .text .num {
	color: #D9D9D9;
}

.section_1 .flex .box .textarea .text .big {
	position: relative;
	z-index: 1;
	font-size: 1.2rem;
}

.section_1 .flex .box .textarea .text .normal {
	position: relative;
	z-index: 1;
}

.section_1 .flex .box .img {
	
}

@media screen and (min-width: 768px) {
	.section_1 {}

	.section_1 .section_inner {}

	.section_1 .section_container_inner {
		gap: 72px;
	}

	.section_1 .top {}

	.section_1 .top .deco_1 {}

	.section_1 .top .deco_2 {}

	.section_1 .top .heading_3 {}

	.section_1 .flex {}

	.section_1 .flex .box {}

	.section_1 .flex .box .textarea {
		width: 65%;
	}

	.section_1 .flex .box:nth-of-type(odd) .textarea {
		margin: 0 auto 0 0;
	}

	.section_1 .flex .box:nth-of-type(even) .textarea {
		margin: 0 0 0 auto;
	}

	.section_1 .flex .box .textarea .text {
		justify-content: flex-start;
		padding: 10%;
	}

	.section_1 .flex .box .textarea .text .num {
		top: 15%;
		left: 7.5%;
	}

	.section_1 .flex .box:nth-of-type(odd) .textarea .text .num {}

	.section_1 .flex .box:nth-of-type(even) .textarea .text .num {}

	.section_1 .flex .box .textarea .text .big {}

	.section_1 .flex .box .textarea .text .normal {}

	.section_1 .flex .box .img {
		width: 60%;
	}

	.section_1 .flex .box:nth-of-type(odd) .img,
	.section_1 .flex .box:nth-of-type(even) .img {
		margin: -15% 0 0 0;
	}

	.section_1 .flex .box:nth-of-type(odd) .img {
		margin-left: auto;
	}

	.section_1 .flex .box:nth-of-type(even) .img {
		margin-right: auto;
	}
}

@media screen and (min-width: 1280px) {
	.section_1 .top {
		width: 75%;
	}

	.section_1 .flex {
		width: 80%;
	}

	.section_1 .flex .box .textarea .text .num {
		top: 20%;
	}
}

@media screen and (min-width: 1440px) {
	.section_1 .section_container_inner {
		gap: 96px;
	}

	.section_1 .top {
		width: 65%;
	}

	.section_1 .flex {
		gap: 48px;
		width: 70%;
	}

	.section_1 .flex .box .textarea .text {
		padding: 10%;
	}

	.section_1 .flex .box .textarea .text .num {
		top: 5%;
		left: 5%;
		font-size: 6rem;
	}

	.section_1 .flex .box .textarea .text .big {
		font-size: 2rem;
	}

	.section_1 .flex .box .textarea .text .normal {
		font-size: 1.2rem;
	}
}

@media screen and (min-width: 1920px) {
	.section_1 .flex .box .textarea .text .num {
		top: 10%;
	}
}

/* ---------------------------------------------------------------------------------------------------- */