@charset "utf-8";

html,
body {
	font-family: "Noto Sans JP", sans-serif;
}

/* ==========================================================================
   1. ページヘッダー
   ========================================================================== */

.case-header {
	position: relative;
	padding: 60px 0;
	overflow: hidden;
}

.case-bg-pattern {
	position: absolute;
	inset: 0;
	z-index: 1;
	background-color: #e8f4fc;
	pointer-events: none;
}

/* ドットのみ薄くする */
.case-bg-pattern::before {
	content: "";
	position: absolute;
	inset: 0;
	opacity: 0.3;
	background-image: radial-gradient(circle, #4a90c2 1.5px, transparent 1.5px);
	background-size: 32px 32px;
}

.case-page-title {
	position: relative;
	z-index: 2;
	max-width: 1100px;
	margin: 0 auto;
	padding: 0 20px;
	text-align: left;
}

.case-title {
	margin: 0;
	padding: 30px;
	color: #0060cd;
	font-size: 48px;
	font-weight: 900;
	line-height: 1.3;
	text-align: left;
}

.case-subtitle {
	margin: 16px 0 0;
	padding: 0 30px;
	font-size: 20px;
	line-height: 1.6;
	color: #666666;
}


/* ==========================================================================
   2. ページ全体の枠
   ========================================================================== */

.case-page {
	padding: 18px 20px 80px;
}

.case-container {
	max-width: 1100px;
	margin: 0 auto;
}

.case-breadcrumb {
	margin: 0 0 24px;
	font-size: 13px;
	color: #666666;
}

.case-breadcrumb a {
	color: #0060cd;
	text-decoration: none;
}

.case-breadcrumb a:hover {
	color: #00499c;
	text-decoration: underline;
}


/* ==========================================================================
   3. セクション見出し
   ========================================================================== */

.case-section-title {
	margin: 0;
	padding: 18px 30px;
	background-color: #0060cd;
	border-radius: 10px;
	font-size: 32px;
	font-weight: 900;
	line-height: 1.0;
	color: #ffffff;
}

.case-section-note {
	margin: 12px 0 0;
	font-size: 15px;
	color: #55606a;
}

/* ==========================================================================
   4. 掲載事例
   ========================================================================== */

.case-stories {
	display: flex;
	flex-direction: column;
	gap: 32px;
	margin: 32px 0 64px;
}

.case-story {
	display: flex;
	align-items: stretch;
	height: 240px;
	background-color: #ffffff;
	border-radius: 18px;
	box-shadow: 0 6px 20px rgba(18, 35, 46, 0.08);
	overflow: hidden;
}

.case-story-figure {
	flex: 0 0 320px;
	width: 320px;
	height: 240px;
	background-color: #dde6ef;
	overflow: hidden;
}

.case-story-figure img {
	display: block;
	width: 100%;
	height: 100%;
	max-width: 100%;
	max-height: 100%;
	object-fit: cover;
	object-position: center;
}

/* ボタンが無くなったので、中身は上下中央に置く */
.case-story-body {
	display: flex;
	flex-direction: column;
	justify-content: center;
	flex: 1 1 auto;
	min-width: 0;
	padding: 28px 44px;
	overflow: hidden;
}

/* --- 事例番号バッジ＋社名 --- */

.case-story-head {
	display: flex;
	align-items: center;
	gap: 16px;
}

.case-story-no {
	flex: 0 0 auto;
	padding: 7px 14px;
	background-color: #00499c;
	border-radius: 6px;
	font-size: 13px;
	font-weight: 900;
	letter-spacing: 0.08em;
	color: #ffffff;
}

.case-story-name {
	margin: 0;
	font-size: 26px;
	font-weight: 900;
	line-height: 1.4;
	color: #12232e;
}

/* --- 社名リンク（カードの導線はここ1か所） --- */

.case-story-name__link {
	color: #00499c;
	text-decoration: none;
	transition: color .15s;
}

.case-story-name__link:hover {
	color: #00356f;
	text-decoration: underline;
	text-decoration-thickness: 2px;
	text-underline-offset: 5px;
}

.case-story-name__link:focus-visible {
	outline: 3px solid #00499c;
	outline-offset: 4px;
	border-radius: 2px;
}

.case-story-name__arrow {
	margin-left: 10px;
	vertical-align: -2px;
}

/* --- 引用--- */

.case-quote {
	display: flex;
	gap: 16px;
	margin: 18px 0 0;
}

.case-quote__mark {
	flex: 0 0 auto;
	margin-top: 6px;
}

.case-quote__text {
	margin: 0;
	font-size: 18px;
	font-weight: 500;
	line-height: 1.9;
	color: #2b3640;
}

/* ==========================================================================
   5. ご導入いただいている企業・団体
   ========================================================================== */

.case-users {
	margin: 0 0 60px;
}

/* --- 一覧の小見出し --- */

.case-users-head {
	display: flex;
	align-items: center;
	gap: 12px;
	margin: 28px 0 14px;
}

.case-users-head__bar {
	flex: 0 0 auto;
	width: 6px;
	height: 26px;
	background-color: #0060cd;
	border-radius: 2px;
}

.case-users-head__title {
	margin: 0;
	font-size: 24px;
	font-weight: 900;
	line-height: 1.4;
	color: #12232e;
}

.case-users-list {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	margin: 0;
	padding: 0;
	border-top: 1px solid #dbe6f0;
	list-style: none;
}

.case-user-item {
	display: flex;
	align-items: center;
	gap: 14px;
	padding: 16px 16px 16px 6px;
	border-bottom: 1px solid #dbe6f0;
}

.case-user-item__mark {
	flex: 0 0 auto;
	width: 7px;
	height: 7px;
	background-color: #0060cd;
	border-radius: 50%;
}

.case-user-item__name {
	font-size: 18px;
	font-weight: 500;
	line-height: 1.6;
	color: #12232e;
}

/* --- 補足パネル --- */

.case-users-footer {
	display: flex;
	gap: 18px;
	margin: 28px 0 0;
	padding: 22px 26px;
	background-color: #e8f4fc;
	border-radius: 10px;
}

.case-users-footer__bar {
	flex: 0 0 auto;
	width: 6px;
	background-color: #0060cd;
	border-radius: 2px;
}

.case-users-footer__body {
	min-width: 0;
}

.case-users-footer__title {
	margin: 0;
	font-size: 22px;
	font-weight: 900;
	line-height: 1.4;
	color: #12232e;
}

.case-users-footer__text {
	margin: 8px 0 0;
	font-size: 18px;
	line-height: 1.7;
	color: #55606a;
}

/* ==========================================================================
   6. レスポンシブ
   ========================================================================== */

@media screen and (max-width: 900px) {

	.case-section-title {
		padding: 16px 24px;
		font-size: 27px;
	}

	/* 表示サイズ 280 × 210px（4:3） */
	.case-story {
		height: 210px;
	}

	.case-story-figure {
		flex: 0 0 280px;
		width: 280px;
		height: 210px;
	}

	.case-story-body {
		padding: 24px 28px;
	}

	.case-story-name {
		font-size: 22px;
	}

	.case-story-name__arrow {
		width: 18px;
		height: 18px;
		margin-left: 8px;
	}

	.case-quote {
		margin: 16px 0 0;
	}

	/* 1列にすると最終行の空きマスが出ないため、ダミーセルは隠す */
	.case-users-list {
		grid-template-columns: minmax(0, 1fr);
	}

	.case-user-item--filler {
		display: none;
	}

	.case-user-item {
		padding: 15px 4px 15px 6px;
	}
}

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

	.case-header {
		padding: 40px 0;
	}

	.case-title {
		padding: 20px 0;
		font-size: 32px;
	}

	.case-subtitle {
		padding: 0;
		font-size: 17px;
	}

	.case-page {
		padding: 18px 20px 60px;
	}

	.case-section-title {
		padding: 14px 18px;
		font-size: 22px;
	}

	.case-section-note {
		font-size: 14px;
	}

	.case-stories {
		gap: 28px;
		margin: 24px 0 48px;
	}

	/* 縦積みなので高さは内容に合わせる */
	.case-story {
		display: block;
		height: auto;
	}

	/* 横幅いっぱいで比率は 4:3 固定 */
	.case-story-figure {
		width: 100%;
		height: auto;
		aspect-ratio: 4 / 3;
	}

	.case-story-body {
		padding: 24px;
		overflow: visible;
	}

	/* 社名が長いとバッジと同じ行に収まらないため縦積みにする */
	.case-story-head {
		display: block;
	}

	.case-story-no {
		display: inline-block;
		margin: 0 0 10px;
		padding: 6px 12px;
		font-size: 12px;
	}

	.case-story-name {
		font-size: 20px;
	}

	/* タップ端末はホバーが効かないので常時下線でリンクと分かるようにする */
	.case-story-name__link {
		text-decoration: underline;
		text-decoration-color: #bcd5ea;
		text-decoration-thickness: 2px;
		text-underline-offset: 5px;
	}

	.case-story-name__arrow {
		width: 17px;
		height: 17px;
		margin-left: 6px;
	}

	.case-quote {
		gap: 12px;
		margin: 18px 0 0;
	}

	.case-quote__text {
		font-size: 16px;
	}

	.case-users-head {
		margin: 24px 0 12px;
	}

	.case-users-head__title {
		font-size: 19px;
	}

	.case-user-item__name {
		font-size: 16px;
	}

	.case-users-footer {
		gap: 14px;
		padding: 18px 20px;
	}

	.case-users-footer__title {
		font-size: 16px;
	}

	.case-users-footer__text {
		font-size: 14px;
	}
}