@charset "UTF-8";
/* ==========================================================================
   事業紹介ページ(Figma VD 7/3 > 事業内容 準拠)
   ========================================================================== */

.page-hero__sub {
	font-weight: 500;
}

/* --------------------------------------------------------------------------
   イントロ+アンカーナビ
   -------------------------------------------------------------------------- */
.biz-intro {
	padding-block: 80px;
	text-align: center;
}

.biz-intro__heading {
	font-size: 40px;
	font-weight: 700;
	line-height: 60px;
	color: var(--color-heading);
}

.biz-intro__copy {
	margin-top: 32px;
	font-size: 16px;
	line-height: 26px;
	color: #444748;
}

.biz-anchor {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	align-items: center;
	gap: 24px 40px;
	margin-top: 32px;
	padding: 24px;
	background: #f5f3f3;
	border-radius: 8px;
}

.biz-anchor a {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-size: 16px;
	line-height: 24px;
	color: #444748;
}

.biz-anchor__num {
	font-family: var(--font-en);
	font-weight: 500;
	color: var(--color-accent);
}

/* 下向きシェブロン(細い線のV字) */
.biz-anchor a::after {
	content: "";
	width: 12px;
	height: 7px;
	background: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23333333' stroke-width='1.3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center / contain;
}

/* --------------------------------------------------------------------------
   事業セクション(画像とテキストの交互2カラム)
   -------------------------------------------------------------------------- */
.biz-section {
	padding-block: 50px;
	/* アンカージャンプ時に追従ヘッダー(73px)分の余白を確保 */
	scroll-margin-top: 90px;
}

.biz-section__head {
	padding-bottom: 15px;
	border-bottom: 1px solid var(--color-heading);
}

.biz-section__title {
	font-size: 36px;
	font-weight: 700;
	line-height: 54px;
	color: var(--color-text-sub);
}

.biz-section__title .accent {
	color: var(--color-accent);
}

.biz-section__label {
	margin-top: 2px;
	font-family: var(--font-en);
	font-size: 11px;
	line-height: 16px;
	letter-spacing: 0.1em;
	color: var(--color-heading);
}

.biz-section__label .accent {
	color: var(--color-accent);
}

.biz-section__grid {
	display: flex;
	align-items: stretch;
	gap: 48px;
	margin-top: 32px;
}

.biz-section__grid > * {
	flex: 1 1 0;
	min-width: 0;
}

.biz-section--rev .biz-section__grid {
	flex-direction: row-reverse;
}

/* 画像は絶対配置にして高さの決定に関与させない。
   これで列の高さは常に説明文側が決め、画像はその高さぴったりに収まる
   (通常フローだと読み込み後に画像の縦横比が列を引き伸ばしてしまう) */
.biz-section__img {
	position: relative;
	overflow: hidden;
	border-radius: 8px;
}

.biz-section__img img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.biz-section__catch {
	font-size: 18px;
	font-weight: 600;
	line-height: 28px;
	letter-spacing: 0.05em;
	color: var(--color-accent);
}

/* テクスチャ入りの角丸ボックス */
.textured-box {
	position: relative;
	margin-top: 32px;
	padding: 24px;
	border-radius: 8px;
	background: #fdfdfd;
	overflow: hidden;
}

.textured-box::before {
	content: "";
	position: absolute;
	inset: 0;
	background: url("../img/common/bg_texture.jpg") center / cover no-repeat;
	filter: grayscale(1) brightness(1.6) contrast(1.4);
	mix-blend-mode: multiply;
	opacity: 0.1;
	pointer-events: none;
}

.textured-box > * {
	position: relative;
}

.textured-box p {
	font-size: 16px;
	line-height: 26px;
	color: #444748;
	text-align: justify;
}

.textured-box ul {
	margin-top: 16px;
	font-size: 14px;
	line-height: 26px;
	color: #444748;
}

/* --------------------------------------------------------------------------
   お問い合わせCTA
   -------------------------------------------------------------------------- */
.biz-cta {
	padding-block: 80px;
	text-align: center;
}

.biz-cta__title {
	font-size: 30px;
	font-weight: 700;
	line-height: 36px;
	color: var(--color-heading);
}

.biz-cta__title::after {
	content: "";
	display: block;
	width: 100px;
	height: 2px;
	margin: 32px auto 0;
	background: var(--color-accent);
}

.biz-cta__copy {
	margin-top: 32px;
	font-size: 16px;
	line-height: 24px;
	color: var(--color-heading);
}

.btn-contact {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	min-width: 199px;
	height: 52px;
	margin-top: 24px;
	border: 1px solid var(--color-heading);
	border-radius: 4px;
	font-size: 14px;
	font-weight: 700;
	letter-spacing: 0.1em;
	color: var(--color-heading);
}

/* 右向きシェブロン(アンカーの下矢印と同じ細い線) */
.btn-contact::after {
	content: "";
	width: 6px;
	height: 11px;
	background: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='7' height='12' viewBox='0 0 7 12'%3E%3Cpath d='M1 1l5 5-5 5' fill='none' stroke='%231a1a1a' stroke-width='1.3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center / contain;
}

/* --------------------------------------------------------------------------
   レスポンシブ
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
	.biz-section__grid,
	.biz-section--rev .biz-section__grid {
		flex-direction: column;
	}

	/* 縦積み時は主軸が縦になり flex:1 1 0 が高さを0にしてしまうので伸縮を切り、
	   画像自身に比率を持たせる */
	.biz-section__grid > * {
		flex: none;
	}

	/* 縦積みでは比率通りだと画面の大半を画像が占めるので高さを打ち止めにする */
	.biz-section__img {
		aspect-ratio: 466 / 360;
		max-height: 360px;
	}

	.biz-intro__heading {
		font-size: clamp(24px, 4vw, 40px);
		line-height: 1.5;
	}
}

@media (max-width: 768px) {
	.biz-intro {
		padding-block: 48px;
	}

	.biz-intro__heading {
		font-size: 22px;
		line-height: 34px;
	}

	.biz-intro__copy {
		margin-top: 24px;
		font-size: 15px;
		text-align: left;
	}

	/* アンカーは2カラム相当に流し、タップ領域を確保する */
	.biz-anchor {
		gap: 4px 16px;
		padding: 16px;
	}

	.biz-anchor a {
		padding-block: 6px;
		font-size: 14px;
	}

	.biz-section {
		padding-block: 32px;
		scroll-margin-top: 72px;
	}

	.biz-section__title {
		font-size: 24px;
		line-height: 36px;
	}

	.biz-section__grid {
		gap: 24px;
		margin-top: 24px;
	}

	.biz-section__catch {
		font-size: 16px;
		line-height: 26px;
	}

	.textured-box {
		margin-top: 24px;
		padding: 20px 16px;
	}

	.textured-box p {
		font-size: 15px;
		text-align: left;
	}

	.biz-cta {
		padding-block: 48px;
	}

	.biz-cta__title {
		font-size: 20px;
		line-height: 30px;
	}

	.biz-cta__title::after {
		margin-top: 24px;
	}

	.biz-cta__copy {
		margin-top: 24px;
		font-size: 15px;
	}

	.btn-contact {
		width: 100%;
		max-width: 280px;
		min-width: 0;
	}
}

@media (max-width: 480px) {
	.biz-intro__heading {
		font-size: 20px;
		line-height: 32px;
	}

	.biz-section__title {
		font-size: 21px;
		line-height: 32px;
	}
}