@charset "UTF-8";

/* =========================================================
   事業内容
========================================================= */

.sr-business-page-main {
	overflow: hidden;
	background: var(--sr-cream);
	color: var(--sr-ink);
}

.sr-business-hero {
	position: relative;
	display: grid;
	min-height: clamp(560px, 72svh, 780px);
	overflow: hidden;
	background: var(--sr-navy);
	color: var(--sr-white);
	isolation: isolate;
}

.sr-business-hero__media,
.sr-business-hero__shade {
	position: absolute;
	inset: 0;
}

.sr-business-hero__media {
	z-index: -2;
}

.sr-business-hero__image,
.sr-business-hero__media > img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: 50% 54%;
}

.sr-business-hero__shade {
	z-index: -1;
	background:
		linear-gradient(90deg, rgba(3, 17, 27, 0.94) 0%, rgba(3, 17, 27, 0.72) 48%, rgba(3, 17, 27, 0.24) 100%),
		linear-gradient(0deg, rgba(3, 17, 27, 0.58), transparent 58%);
}

.sr-business-hero__inner {
	display: flex;
	flex-direction: column;
	justify-content: center;
	width: min(calc(100% - (var(--sr-gutter) * 2)), var(--sr-container));
	margin-inline: auto;
	padding-top: 120px;
	padding-bottom: 82px;
}

.sr-business-hero__eyebrow {
	color: var(--sr-yellow);
	font-size: 0.74rem;
	font-weight: 800;
	letter-spacing: 0.18em;
}

.sr-business-hero h1 {
	margin: 32px 0 0;
	font-size: clamp(3.5rem, 7vw, 7.4rem);
	font-weight: 800;
	letter-spacing: -0.065em;
	line-height: 1;
}

.sr-business-hero__lead {
	margin-top: 54px;
	font-size: clamp(1.15rem, 2vw, 1.8rem);
	font-weight: 700;
	line-height: 1.65;
}

.sr-business-hero__index {
	position: absolute;
	right: max(var(--sr-gutter), calc((100vw - var(--sr-container)) / 2));
	bottom: -0.18em;
	color: rgba(255, 255, 255, 0.09);
	font-size: clamp(8rem, 18vw, 18rem);
	font-weight: 800;
	letter-spacing: -0.08em;
	line-height: 1;
}

.sr-business-overview {
	position: relative;
	display: grid;
	grid-template-columns: minmax(220px, 0.43fr) minmax(0, 1.57fr);
	width: min(calc(100% - (var(--sr-gutter) * 2)), var(--sr-container));
	margin-inline: auto;
	padding-top: clamp(92px, 9vw, 145px);
	padding-bottom: clamp(76px, 8vw, 120px);
	gap: clamp(48px, 7vw, 120px);
}

.sr-business-overview__label {
	padding-top: 10px;
}

.sr-business-overview__label > p:last-child {
	margin-top: 38px;
	color: var(--sr-text);
	font-size: 0.86rem;
	font-weight: 700;
	line-height: 1.9;
}

.sr-business-overview__content h2,
.sr-business-feature h2,
.sr-business-supply__head h2,
.sr-business-process__head h2 {
	margin: 0;
	font-weight: 800;
	letter-spacing: -0.06em;
	line-height: 1.14;
}

.sr-business-overview__content h2 {
	font-size: clamp(3rem, 5.25vw, 5.95rem);
}

.sr-business-overview__statement {
	position: relative;
	display: grid;
	grid-template-columns: 120px minmax(0, 1fr);
	margin-top: clamp(54px, 6vw, 82px);
	padding-top: 32px;
	border-top: 1px solid #c9c2b7;
	gap: 36px;
}

.sr-business-overview__statement::before {
	position: absolute;
	top: -2px;
	left: 0;
	width: 84px;
	height: 4px;
	background: var(--sr-yellow);
	content: "";
}

.sr-business-overview__statement > span {
	color: #756200;
	font-size: 0.72rem;
	font-weight: 800;
	letter-spacing: 0.14em;
}

.sr-business-overview__statement p {
	max-width: 780px;
	color: var(--sr-text);
	font-size: clamp(0.98rem, 1.12vw, 1.08rem);
	line-height: 2;
}

.sr-business-overview__strip {
	grid-column: 1 / -1;
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	margin-top: clamp(68px, 7vw, 100px);
	border-top: 1px solid #c9c2b7;
	border-left: 1px solid #c9c2b7;
}

.sr-business-overview__strip a {
	display: flex;
	flex-direction: column;
	min-height: 150px;
	padding: 24px;
	border-right: 1px solid #c9c2b7;
	border-bottom: 1px solid #c9c2b7;
	color: var(--sr-ink) !important;
	transition:
		background-color 0.2s linear,
		color 0.2s linear;
}

.sr-business-overview__strip a:hover,
.sr-business-overview__strip a:focus-visible {
	background: var(--sr-navy);
	color: var(--sr-white) !important;
}

.sr-business-overview__strip span {
	color: var(--sr-yellow);
	font-size: 0.72rem;
	font-weight: 800;
}

.sr-business-overview__strip strong {
	margin-top: auto;
	font-size: 1.18rem;
	letter-spacing: 0.04em;
}

.sr-business-overview__strip em {
	margin-top: 8px;
	font-size: 0.76rem;
	font-style: normal;
	font-weight: 700;
	opacity: 0.72;
}

.sr-business-feature {
	display: grid;
	grid-template-columns: minmax(0, 58%) minmax(420px, 42%);
	min-height: 760px;
}

.sr-business-feature--braiding {
	background: var(--sr-navy);
	color: var(--sr-white);
}

.sr-business-feature--extrusion {
	grid-template-columns: minmax(420px, 44%) minmax(0, 56%);
	background: var(--sr-cream);
	color: var(--sr-ink);
}

.sr-business-feature__media {
	overflow: hidden;
	min-height: 640px;
}

.sr-business-feature__image,
.sr-business-feature__media > img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: 50% 52%;
}

.sr-business-feature__content {
	position: relative;
	display: flex;
	flex-direction: column;
	justify-content: center;
	padding: clamp(70px, 7vw, 115px);
	overflow: hidden;
}

.sr-business-feature__number {
	position: absolute;
	top: -0.16em;
	right: -0.04em;
	color: rgba(255, 255, 255, 0.06);
	font-size: clamp(9rem, 17vw, 17rem);
	font-weight: 800;
	letter-spacing: -0.08em;
	line-height: 1;
}

.sr-business-feature--extrusion .sr-business-feature__number {
	color: #e9e2d7;
}

.sr-business-feature h2 {
	position: relative;
	z-index: 2;
	margin-top: 34px;
	font-size: clamp(2.7rem, 4.5vw, 5rem);
}

.sr-business-feature h2 span {
	display: block;
	white-space: nowrap;
}

.sr-business-feature__content > p {
	position: relative;
	z-index: 2;
	max-width: 660px;
	margin-top: 38px;
	color: #c6d1d7;
	font-size: 1rem;
	line-height: 1.95;
}

.sr-business-feature--extrusion .sr-business-feature__content > p {
	color: var(--sr-text);
}

.sr-business-feature__details {
	position: relative;
	z-index: 2;
	display: grid;
	grid-template-columns: 1fr 1fr;
	margin-top: 48px;
	border-top: 1px solid var(--sr-line-dark);
	border-left: 1px solid var(--sr-line-dark);
}

.sr-business-feature__details > div {
	min-height: 130px;
	padding: 24px;
	border-right: 1px solid var(--sr-line-dark);
	border-bottom: 1px solid var(--sr-line-dark);
}

.sr-business-feature__details span {
	color: var(--sr-yellow);
	font-size: 0.7rem;
	font-weight: 800;
}

.sr-business-feature__details strong {
	display: block;
	margin-top: 24px;
	color: var(--sr-white);
	font-size: 1.05rem;
}

.sr-business-feature__keywords {
	position: relative;
	z-index: 2;
	display: flex;
	flex-wrap: wrap;
	margin: 44px 0 0;
	padding: 0;
	gap: 10px;
	list-style: none;
}

.sr-business-feature__keywords li {
	padding: 10px 16px;
	border: 1px solid #c9c2b7;
	font-size: 0.82rem;
	font-weight: 700;
}

.sr-business-feature .sr-page-link {
	position: relative;
	z-index: 2;
	width: 100%;
	margin-top: 50px !important;
}

.sr-business-supply {
	padding: clamp(92px, 10vw, 150px) var(--sr-gutter);
	background: var(--sr-cream);
}

.sr-business-supply__head,
.sr-business-supply__layout {
	width: min(100%, var(--sr-container));
	margin-inline: auto;
}

.sr-business-supply__head {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
	align-items: end;
	padding-bottom: 48px;
	border-bottom: 1px solid #c9c2b7;
	gap: 60px;
}

.sr-business-supply__head h2 {
	margin-top: 32px;
	font-size: clamp(3rem, 5vw, 5.6rem);
}

.sr-business-supply__head > p {
	color: var(--sr-text);
	font-size: 1rem;
	line-height: 1.9;
}

.sr-business-supply__layout {
	display: grid;
	grid-template-columns: minmax(0, 48%) minmax(0, 52%);
	margin-top: 30px;
	min-height: 650px;
}

.sr-business-supply__photo {
	overflow: hidden;
}

.sr-business-supply__image,
.sr-business-supply__photo > img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: 50% 50%;
}

.sr-business-supply__cards {
	display: grid;
	grid-template-rows: 1fr 1fr;
	border-top: 1px solid #c9c2b7;
	border-right: 1px solid #c9c2b7;
}

.sr-business-supply__cards article {
	position: relative;
	padding: 38px 42px;
	border-bottom: 1px solid #c9c2b7;
}

.sr-business-supply__cards article > span {
	color: var(--sr-yellow);
	font-size: 0.74rem;
	font-weight: 800;
}

.sr-business-supply__cards h3 {
	margin: 42px 0 0;
	font-size: clamp(2.2rem, 3.6vw, 4rem);
	font-weight: 800;
	letter-spacing: -0.04em;
	line-height: 1;
}

.sr-business-supply__cards strong {
	display: block;
	margin-top: 12px;
	font-size: 1.08rem;
}

.sr-business-supply__cards p {
	max-width: 620px;
	margin-top: 20px;
	color: var(--sr-text);
	font-size: 0.88rem;
	line-height: 1.75;
}

.sr-business-supply__cards .sr-business-supply__keywords {
	margin-top: 18px;
	padding-top: 14px;
	border-top: 1px solid rgba(9, 27, 40, 0.14);
	color: var(--sr-ink);
	font-size: 0.72rem;
	font-weight: 700;
}

.sr-business-process {
	padding: clamp(92px, 9vw, 140px) var(--sr-gutter);
	background: var(--sr-navy);
	color: var(--sr-white);
}

.sr-business-process__head,
.sr-business-process__list,
.sr-business-process > .sr-page-link {
	width: min(100%, var(--sr-container));
	margin-inline: auto;
}

.sr-business-process__head {
	display: grid;
	grid-template-columns: 0.45fr 1.05fr 0.5fr;
	align-items: end;
	gap: 48px;
}

.sr-business-process__head h2 {
	font-size: clamp(3rem, 5vw, 5.5rem);
}

.sr-business-process__head > p {
	color: #b9c6cd;
	font-size: 0.92rem;
	line-height: 1.8;
}

.sr-business-process__list {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	margin-top: 72px;
	padding: 0;
	border-top: 1px solid var(--sr-line-dark);
	border-left: 1px solid var(--sr-line-dark);
	list-style: none;
}

.sr-business-process__list li {
	min-height: 220px;
	padding: 28px;
	border-right: 1px solid var(--sr-line-dark);
	border-bottom: 1px solid var(--sr-line-dark);
}

.sr-business-process__list li > span {
	color: var(--sr-yellow);
	font-size: 0.74rem;
	font-weight: 800;
}

.sr-business-process__list strong {
	display: block;
	margin-top: 56px;
	color: var(--sr-white);
	font-size: 0.78rem;
	letter-spacing: 0.12em;
}

.sr-business-process__list h3 {
	margin: 12px 0 0;
	color: var(--sr-white);
	font-size: 1.05rem;
}

.sr-business-process > .sr-page-link {
	margin-top: 42px !important;
}

@media (max-width: 1100px) {
	.sr-business-feature {
		grid-template-columns: 54% 46%;
	}

	.sr-business-feature--extrusion {
		grid-template-columns: 46% 54%;
	}

	.sr-business-feature__content {
		padding: 60px 46px;
	}

	.sr-business-process__head {
		grid-template-columns: 1fr 1.35fr;
	}

	.sr-business-process__head > p {
		grid-column: 2;
	}
}

@media (max-width: 960px) {
	.sr-business-overview {
		grid-template-columns: 1fr;
		gap: 38px;
	}

	.sr-business-overview__strip {
		grid-template-columns: 1fr 1fr;
	}

	.sr-business-feature,
	.sr-business-feature--extrusion {
		grid-template-columns: 1fr;
	}

	.sr-business-feature--extrusion .sr-business-feature__content {
		order: 2;
	}

	.sr-business-feature--extrusion .sr-business-feature__media {
		order: 1;
	}

	.sr-business-supply__layout {
		grid-template-columns: 1fr;
	}

	.sr-business-supply__photo {
		height: 460px;
	}

	.sr-business-process__list {
		grid-template-columns: 1fr 1fr;
	}
}

@media (max-width: 767px) {
	.sr-business-hero {
		min-height: 610px;
	}

	.sr-business-hero__inner {
		justify-content: flex-end;
		padding-top: 150px;
		padding-bottom: 72px;
	}

	.sr-business-hero h1 {
		font-size: clamp(2.5rem, 11vw, 3.4rem);
		line-height: 1.12;
	}

	.sr-business-hero__lead {
		margin-top: 38px;
		font-size: 1rem;
	}

	.sr-business-hero__index {
		right: 16px;
		font-size: 8rem;
	}

	.sr-business-overview {
		display: block;
		width: auto;
		margin-inline: 20px;
		padding-top: 70px;
		padding-bottom: 72px;
	}

	.sr-business-overview__content {
		margin-top: 34px;
	}

	.sr-business-overview__content h2 {
		font-size: 2.35rem;
		line-height: 1.2;
	}

	.sr-business-overview__statement {
		display: block;
		margin-top: 38px;
		padding-top: 26px;
	}

	.sr-business-overview__statement p {
		margin-top: 16px;
		font-size: 0.9rem;
		line-height: 1.9;
	}

	.sr-business-overview__strip {
		display: block;
		margin-top: 48px;
	}

	.sr-business-overview__strip a {
		min-height: 120px;
	}

	.sr-business-feature,
	.sr-business-feature--extrusion {
		display: block;
		min-height: 0;
	}

	.sr-business-feature__media {
		min-height: 0;
		height: 360px;
	}

	.sr-business-feature__content {
		padding: 60px 20px 72px;
	}

	.sr-business-feature h2 {
		font-size: 2.35rem;
		line-height: 1.18;
	}

	.sr-business-feature h2 span {
		white-space: normal;
	}

	.sr-business-feature__content > p {
		font-size: 0.88rem;
	}

	.sr-business-feature__details {
		display: block;
	}

	.sr-business-feature__details > div {
		min-height: 105px;
	}

	.sr-business-supply {
		padding: 70px 20px;
	}

	.sr-business-supply__head {
		display: block;
	}

	.sr-business-supply__head h2 {
		font-size: 2.45rem;
	}

	.sr-business-supply__head > p {
		margin-top: 24px;
		font-size: 0.88rem;
	}

	.sr-business-supply__photo {
		height: 320px;
	}

	.sr-business-supply__cards article {
		padding: 28px 24px;
	}

	.sr-business-supply__cards h3 {
		margin-top: 34px;
		font-size: 2.15rem;
	}

	.sr-business-process {
		padding: 70px 20px;
	}

	.sr-business-process__head {
		display: block;
	}

	.sr-business-process__head h2 {
		margin-top: 28px;
		font-size: 2.45rem;
	}

	.sr-business-process__head > p {
		margin-top: 24px;
	}

	.sr-business-process__list {
		display: block;
		margin-top: 44px;
	}

	.sr-business-process__list li {
		min-height: 160px;
	}

	.sr-business-process__list strong {
		margin-top: 34px;
	}
}

/* =========================================================
   Ver.0.8.5 heading line corrections
========================================================= */

.sr-business-feature__content {
	padding-inline: clamp(42px, 5vw, 78px);
}

.sr-business-feature h2 {
	font-size: clamp(2.55rem, 3.75vw, 4.35rem);
	line-height: 1.12;
}

.sr-business-feature__title-line {
	display: block;
	white-space: nowrap;
	word-break: keep-all;
	overflow-wrap: normal;
}

.sr-business-feature__title-line + .sr-business-feature__title-line {
	margin-top: 0.05em;
}

.sr-business-process__head {
	grid-template-columns: 0.42fr 1.18fr 0.4fr;
}

.sr-business-process__head h2 {
	font-size: clamp(2.8rem, 4.4vw, 4.85rem);
	line-height: 1.12;
}

.sr-business-process__title-line {
	display: block;
	white-space: nowrap;
	word-break: keep-all;
	overflow-wrap: normal;
}

.sr-business-process__title-line + .sr-business-process__title-line {
	margin-top: 0.04em;
}

@media (max-width: 1100px) {
	.sr-business-feature__content {
		padding-inline: 38px;
	}

	.sr-business-feature h2 {
		font-size: clamp(2.45rem, 4.1vw, 3.7rem);
	}

	.sr-business-process__head {
		grid-template-columns: 1fr 1.5fr;
	}
}

@media (max-width: 767px) {
	.sr-business-feature__content {
		padding-inline: 20px;
	}

	.sr-business-feature h2 {
		font-size: clamp(2rem, 8.5vw, 2.35rem);
		line-height: 1.16;
	}

	.sr-business-feature__title-line {
		white-space: nowrap;
	}

	.sr-business-process__head h2 {
		font-size: clamp(2rem, 8.2vw, 2.35rem);
		line-height: 1.16;
	}

	.sr-business-process__title-line {
		white-space: nowrap;
	}
}

/* =========================================================
   Ver.0.8.6 Business mobile lower spacing
========================================================= */

@media (max-width: 767px) {
	.sr-business-process {
		padding-bottom: 38px;
	}

	.sr-business-process > .sr-page-link {
		margin-top: 28px !important;
	}

	.sr-business-process__list {
		margin-bottom: 0;
	}
}


/* =========================================================
   Ver.0.9.6 Business numbering refinement
========================================================= */

.sr-business-feature__watermark {
	position: absolute;
	top: -0.06em;
	right: -0.045em;
	color: rgba(255, 255, 255, 0.045);
	font-size: clamp(5rem, 10vw, 10rem);
	font-weight: 800;
	letter-spacing: -0.075em;
	line-height: 0.8;
	white-space: nowrap;
	pointer-events: none;
}

.sr-business-feature--extrusion .sr-business-feature__watermark {
	color: rgba(9, 27, 40, 0.045);
}

.sr-business-overview__strip .sr-card-accent,
.sr-business-supply__cards .sr-card-accent {
	margin-bottom: auto;
}

.sr-business-process__list li > span {
	letter-spacing: 0.08em;
}

@media (max-width: 767px) {
	.sr-business-feature__watermark {
		top: 0.08em;
		font-size: 4.8rem;
	}
}


/* Standalone RC6.4: stabilize authored two-line intro headings on wide desktops. */
@media (min-width: 1600px) {
	.sr-business-overview__content h2 {
		width: max-content;
		max-width: none;
		font-size: 4.7rem;
	}

	.sr-business-overview__content h2 .sr-reveal-line,
	.sr-business-overview__content h2 .sr-reveal-line > span {
		white-space: nowrap;
		word-break: keep-all;
		overflow-wrap: normal;
	}
}