@charset "utf-8";

/* ---------- fv ---------- */

.fv {
	position: relative;
}

.fv_text_area {
	position: absolute;
	top: 55%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 90%;
	margin: 0 auto 0;
	text-align: center;
	font-family: "Zen Old Mincho", serif;
	z-index: 1;
}

.fv_text_area * {
	display: block;
	margin: 0 auto 0;
	color: #fff;
}

.fv_text_1 {
	padding: 0.5em 0;
	background-color: #1A222D;
}

.fv_text_2 {
	font-size: 1.6em;
	line-height: 2;
}

@media screen and (min-width: 768px) {
	.fv_text_area {
		top: 60%;
		width: 45%;
	}

	.fv_text_2 {
		font-size: 1.6em;
	}
}

@media screen and (min-width: 1024px) {
	.fv_text_area {
		width: 35%;
	}
}

@media screen and (min-width: 1440px) {
	.fv_text_area {
		width: 35%;
		font-size: 1.2rem;
	}

	.fv_text_2 {
		font-size: 2em;
	}
}

@media screen and (min-width: 1920px) {
	.fv_text_area {
		top: 55%;
		width: 30%;
	}
}

/* ---------- about ---------- */

.about {
	background-image: url(../img/bg_green_sp.png);
	background-position: bottom;
	background-repeat: no-repeat;
	background-size: contain;
}

.about_inner {
	padding: 15% 4% 10%;
}

.about .headline {
	margin: 0 auto 0 0;
}

.about_flex {
	margin: 10% auto 0;
}

.about_text_1 {
	margin: 0 auto 0;
	font-size: 1.2rem;
	font-weight: 700;
	line-height: 1.5;
}

.about_text_2 {
	margin: 5% auto 0;
	line-height: 1.5;
}

.about_img {
	margin: 10% auto 0;
}

@media screen and (min-width: 768px) {
	.about {
		background-image: url(../img/bg_green_pc.png);
		background-position: bottom;
		background-repeat: no-repeat;
		background-size: 240%;
	}

	.about .headline {
		display: flex;
		flex-direction: row;
		justify-content: flex-start;
		align-items: center;
		gap: 0.5em;
	}

	.about_flex {
		display: flex;
		flex-direction: row;
		justify-content: center;
		align-items: flex-start;
		gap: 24px;
		width: 100%;
		margin: 5% auto 0;
	}

	.about_textArea {
		width: 55%;
	}

	.about_text_1 {
		font-size: 1.2rem;
	}

	.about_img {
		margin: 0 auto 0;
	}

	.about_img {
		width: 45%;
	}
}

@media screen and (min-width: 1024px) {
	.about {
		background-size: 170%;
	}
}

@media screen and (min-width: 1440px) {
	.about {
		background-size: 175%;
	}

	.about_inner {
		padding: 15% 5% 10% 10%;
	}

	.about_flex {
		gap: 72px;
	}

	.about_textArea {
		width: 50%;
	}

	.about_text_1 {
		font-size: 2rem;
	}

	.about_text_2 {
		font-size: 1.2rem;
		line-height: 2;
	}

	.about_img {
		width: 50%;
	}
}

@media screen and (min-width: 1920px) {
	.about {
		background-size: 117.5%;
	}

	.about_flex {
		gap: 120px;
	}

	.about_text_1 {
		font-size: 2.4rem;
	}
}

/* ---------- area ---------- */

.area {
	padding: 15% 4% 10%;
}

.area_textArea {
	position: relative;
	margin: 5% auto 0;
	padding: 10% 0 20%;
}

.area_text_1 {
	display: block;
	text-align: center;
	font-size: 1.2rem;
}

.area_text_2 {
	margin: 5% auto 0;
	line-height: 1.5;
}

.borderTopLeft {
	position: absolute;
	top: 0;
	left: 0;
	width: 24px;
	height: 24px;
	border-top: 1px #1A222D solid;
	border-left: 1px #1A222D solid;
}

.borderTopRight {
	position: absolute;
	top: 0;
	right: 0;
	width: 24px;
	height: 24px;
	border-top: 1px #1A222D solid;
	border-right: 1px #1A222D solid;
}

.borderBottomLeft {
	position: absolute;
	bottom: 0;
	left: 0;
	width: 24px;
	height: 24px;
	border-bottom: 1px #1A222D solid;
	border-left: 1px #1A222D solid;
}

.borderBottomRight {
	position: absolute;
	bottom: 0;
	right: 0;
	width: 24px;
	height: 24px;
	border-bottom: 1px #1A222D solid;
	border-right: 1px #1A222D solid;
}

.area_img {
	display: block;
	width: 90%;
	margin: 10% auto 0 0;
}

@media screen and (min-width: 768px) {
	.area {
		background-image: url(../img/bg_grey_pc.png);
		background-size: 100%;
	}

	.area_inner {
		display: flex;
		flex-direction: row-reverse;
		justify-content: center;
		align-items: center;
		gap: 24px;
		width: 100%;
		margin: 0 auto 0;
	}

	.area_inner_right {
		position: relative;
		padding: 5%;
		width: 50%;
	}

	.area .headline {
		margin: 0 auto 0 0;
	}

	.area .headline_sub {
		text-align: left;
	}

	.area_textArea {
		margin: 10% auto 0;
		padding: 0;
	}

	.area_text_1 {
		text-align: left;
	}

	.area_img {
		width: 50%;
		margin: 0;
		padding: 0 5% 0;
	}
}

@media screen and (min-width: 1024px) {}

@media screen and (min-width: 1440px) {
	.area_text_1 {
		font-size: 2rem;
	}

	.area_text_2 {
		font-size: 1.2rem;
	}

	.area_img {
		padding: 0 10% 0;
	}
}

@media screen and (min-width: 1920px) {}

/* ---------- bg ---------- */

.bg {
	padding-top: 20%;
	background-image: url(../img/bg_grey_sp.png);
	background-position: top;
	background-size: 100%;
}

@media screen and (min-width: 768px) {
	.bg {
		padding: 0;
		background-image: url(../img/bg_grey_pc.png);
		background-position: top;
		background-size: 100%;
	}
}

@media screen and (min-width: 1024px) {}

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

@media screen and (min-width: 1920px) {}


/* ---------- works ---------- */

.works {
	position: relative;
	padding: 20% 0;
}

.triangle_1,
.triangle_2 {
	width: 85%;
}

.triangle_1 {
	position: absolute;
	top: 0;
	left: 0;
}

.triangle_2 {
	position: absolute;
	bottom: 0;
	right: 0;
}

@media screen and (min-width: 768px) {
	.works {
		padding: 10% 0;
		background-color: #fff;
	}

	.triangle_1,
	.triangle_2 {
		width: 35%;
	}
}

@media screen and (min-width: 1024px) {}

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

@media screen and (min-width: 1920px) {}

/* ---------- service ---------- */

.service {
	padding: 20% 0;
}

.service_text {
	margin: 10% auto 0;
	text-align: center;
	font-size: 1.2rem;
	line-height: 1.5;
}

.service_content {
	position: relative;
}

.service_content_textArea {
	position: absolute;
	top: 13%;
	left: 50%;
	transform: translate(-50%, 0);
	width: 70%;
}

.service_content_text {
	margin-top: 5%;
	line-height: 2;
}

@media screen and (min-width: 768px) {
	.service {
		padding: 10%;
		background-image: url(../img/bg_grey_2.png);
		background-position: bottom;
		background-size: 100%;
		background-repeat: no-repeat;
	}

	.service_text {
		margin: 5% auto 0;
		font-size: 1rem;
	}

	.service_content {
		margin: 10% auto 0;
	}

	.service_content:nth-of-type(odd) .service_content_textArea,
	.service_content:nth-of-type(even) .service_content_textArea {
		top: 16%;
		width: 40%;
	}

	.service_content:nth-of-type(odd) .service_content_textArea {
		left: 74%;
	}

	.service_content:nth-of-type(even) .service_content_textArea {
		left: 26%;
	}

	.service_content_text {
		font-size: 0.6rem;
	}
}

@media screen and (min-width: 1024px) {
	.service_text {
		font-size: 1.2rem;
	}

	.service_content_text {
		font-size: 0.8rem;
	}
}

@media screen and (min-width: 1440px) {
	.service_text {
		font-size: 1.4rem;
	}

	.service_content:nth-of-type(odd) .service_content_textArea,
	.service_content:nth-of-type(even) .service_content_textArea {
		top: 18%;
		width: 35%;
	}

	.service_content_text {
		font-size: 1.2rem;
	}
}

@media screen and (min-width: 1920px) {
	.service_text {
		font-size: 1.8rem;
	}

	.service_content:nth-of-type(odd) .service_content_textArea,
	.service_content:nth-of-type(even) .service_content_textArea {
		top: 26%;
	}

	.service_content_text {
		line-height: 2;
	}
}

/* ---------- feature ---------- */

.feature {
	padding: 10% 4%;
	background-image: url(../img/bg_feature.png);
	background-position: top;
	background-size: 320%;
}

.feature_contentArea {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: 24px;
	margin: 20% auto 0;
}

.feature_content {
	position: relative;
}

.feature_content_text {
	position: absolute;
	top: 61%;
	left: 50%;
	transform: translate(-50%, 0);
	width: 90%;
	line-height: 1.25;
}

@media screen and (min-width: 768px) {
	.feature {
		padding: 10%;
		background-image: url(../img/bg_feature.png);
		background-size: 100%;
	}

	.feature .headline {
		display: flex;
		flex-direction: row;
		justify-content: flex-start;
		align-items: center;
		gap: 0.5em;
	}

	.feature_contentArea {
		flex-direction: row;
		gap: 24px;
		margin: 10% auto 0;
	}

	.feature_content_text {
		top: 71%;
		font-size: 0.6rem;
	}
}

@media screen and (min-width: 1024px) {
	.feature {
		padding: 10%;
		background-image: url(../img/bg_feature.png);
		background-size: 100%;
	}

	.feature .headline {
		display: flex;
		flex-direction: row;
		justify-content: flex-start;
		align-items: center;
		gap: 0.5em;
	}

	.feature_content_text {
		top: 71%;
		font-size: 0.8rem;
		line-height: 1.25;
	}
}

@media screen and (min-width: 1440px) {
	.feature {
		padding: 10% 15%;
	}

	.feature_contentArea {
		gap: 36px;
	}

	.feature_content_text {
		font-size: 1rem;
	}
}

@media screen and (min-width: 1920px) {
	.feature_content_text {
		top: 74%;
		font-size: 1.2rem;
	}
}

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



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

@media screen and (min-width: 1024px) {}

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

@media screen and (min-width: 1920px) {}