@charset "UTF-8";
/* CSS Document */
/*-------------------------------*/

/* INDEX */

/*------------------------------*/
/* ================================

芹生建装について

================================ */
@media (min-width: 960px) {
	#about {
		margin-left: var(--head-match-space);
		display: grid;
		grid-template-areas:
		"headline	slider"
		"text	slider";
		grid-template-rows: auto 1fr;
		grid-template-columns: minmax(350px, 0.7fr) minmax(550px, 1fr);
	}
	.about__headline {
		grid-area: headline;
		align-self: flex-start;
	}
	.about__slider {
		grid-area: slider;
		align-self: stretch;
		max-width: calc(880rem / 16);
		margin-right: auto;
	}
	.about__txt-wrapper {
		grid-area: text;
		align-self: flex-start;

		margin-right: var(--gutter-var-2xl);
		margin-top: 4em;
	}
}
@media (max-width: 959px) {
	#about {
		margin-left: var(--head-match-space);
	}
	.about__slider {
		margin-top: 4em;
	}
	.about__txt-wrapper {
		margin-right: var(--gutter-var-xl);
		margin-top: calc(4em - 10px);
	}
	.about__button {
		margin-right: auto;
		margin-left: auto;
	}
}
.about__txt{
	margin-top: 2em;
}
.about__button {
	margin-top: 3em;
}



/* ================================

事業内容

================================ */
@media (min-width: 720px) {
	#business {
		--business-item-gutter: var(--gutter-xl);

		display: flex;
		flex-direction: row-reverse;
		flex-wrap: wrap;
		column-gap: var(--gutter-var-reg);

		width: var(--flexible-width);
		margin-right: auto;
		margin-left: auto;
	}
	#business > * {
		width: calc(calc(100% / 3) - var(--gutter-var-reg));
		max-width: 100%;
		flex-grow: 1;
		flex-shrink: 0;
	}
}
@media (min-width: 415px) and (max-width: 719px) {
	#business {
		--business-item-gutter: var(--gutter-xl);

		display: flex;
		flex-direction: row-reverse;
		flex-wrap: wrap;
		column-gap: var(--gutter-var-reg);

		width: var(--flexible-width);
		margin-right: auto;
		margin-left: auto;
	}
	#business > * {
		width: calc(calc(100% / 2) - var(--gutter-var-reg));
		max-width: 100%;
		flex-grow: 1;
		flex-shrink: 0;
	}
}
@media (max-width : 414px) {
	#business {
		margin-left: var(--head-match-space);
		display: flex;
		flex-wrap: wrap;
		justify-content: center;
	}
}
/* headlineを調整 */
@media (min-width: 415px) {
	.business__headline-wrapper {
		display: flex;
		justify-content: flex-end;
		margin-bottom: var(--business-item-gutter);

		padding-right: 1.2em;
		position: relative;
	}
	.business__headline-wrapper::before {
		content: "";
		display: block;
		background-color: var(--color-accent);
		position: absolute;
		top: 0;
		right: 0;

		height: 100%;
		width: 2px;
	}
	.business__headline-wrapper > .headline {
		-webkit-writing-mode: vertical-rl;
			-ms-writing-mode: tb-rl;
				writing-mode: vertical-rl;
	}
	.business__headline-wrapper .headline__jp {
		display: flex;
		align-items: center;
		line-height: 1;
	}
	.business__headline-wrapper .headline__jp span {
		font-size: var(--txt-7xl);
		color: var(--color-accent);
	}
	.business__headline-wrapper > .headline--lg .headline__alphabet {
		margin-top: 0.5em;
		margin-left: auto;
	}
	.business__headline-wrapper .headline__border::before {
		content: none;
	}
}
@media (max-width : 414px) {
	.business__headline-wrapper {
		width: 100%;
	}
}
/* ---------------
事業内容リスト */
/* コンテナ */
.business__item {
	display: flex;
	flex-direction: column;
	justify-content: stretch;
}
/* テキスト */
.business__item > img {
	width: 100%;
	height: auto;
	object-fit: cover;
}
.business__txt-wrapper {
	background-color: var(--color-main-very-thin);
	padding: 2em var(--gutter-var-md);
}
.business__heading {
	font-family: var(--mincho);
	font-size: var(--txt-md);
	font-weight: 700;
	color: var(--color-bk);
}
.business__heading::first-letter {
	color: var(--color-accent);
}
.business__txt {
	line-height: 1.75;
	color: var(--color-main-soft);
	letter-spacing: normal;
}
@media (min-width: 960px) {
	.business__txt {
		margin-top: 1em;
	}
}
@media (max-width: 959px) {
	.business__txt {
		margin-top: 0.5em;
		line-height: 1.7;
	}
}
/* 段組設定 */
@media (min-width: 720px) {
	.business__item:nth-child(6n + 2){
		margin-top: calc(var(--business-item-gutter) * 1);
	}
	.business__item:nth-child(6n + 3){
		margin-top: calc(var(--business-item-gutter) * 2);
	}
	.business__item:nth-child(6n + 4){
		margin-top: calc(var(--business-item-gutter) * 0);
	}
	.business__item:nth-child(6n + 5){
		margin-top: calc(var(--business-item-gutter) * 1);
	}
	.business__item:nth-child(6n + 6){
		margin-top: calc(var(--business-item-gutter) * 2);
	}
}
@media (min-width: 415px) and (max-width: 719px) {
	.business__item:nth-child(6n + 2){
		margin-top: calc(var(--business-item-gutter) * 1);
	}
	.business__item:nth-child(6n + 3){
		margin-top: calc(var(--business-item-gutter) * 1);
	}
	.business__item:nth-child(6n + 4){
		margin-top: calc(var(--business-item-gutter) * 2);
	}
	.business__item:nth-child(6n + 5){
		margin-top: calc(var(--business-item-gutter) * 1);
	}
	.business__item:nth-child(6n + 6){
		margin-top: calc(var(--business-item-gutter) * 2);
	}
}
/* 414px以下では階段組やめる */
@media (max-width: 414px) {
	#business::after {
		content: "";
		flex-grow: 0.8;
		width: max(
			calc(180rem / 16),
			calc(calc(100% / 2) - var(--gutter-var-xl) - var(--gutter-var-xl))
		);
		height: 0;
		margin-right: var(--gutter-var-xl);
	}
	.business__item {
		flex-grow: 0.8;
		width: max(
			calc(180rem / 16),
			calc(calc(100% / 2) - var(--gutter-var-xl) - var(--gutter-var-xl))
		);
		margin-right: var(--gutter-var-xl);
		margin-top: var(--gutter-xl);
	}
	.business__txt-wrapper {
		height: 100%;
	}
}


/* ================================

施工事例

================================ */
.works__headline .txt {
	margin-top: 3em;
	margin-right: var(--gutter-var-xl);
}
.works__headline {
	padding-bottom: var(--gutter-xl);
}
.works__headline::before {
	height: calc(100% - 1em);
}
@media (max-width: 959px) {
	.works__headline::before {
		top: .5em;
	}
}
/* スライダー
スライダーの設定は
assets->css->option->slider-index-works.css参照 */
.index-works__slider {
	margin-top: var(--gutter-md);
}
/* ボタン */
.works__button {
	margin-top: var(--gutter-md);
}