.case {
	position: relative;
	padding: 28px 0 0;
	height: 724px;
}

/* 背面の青いパネル(カード下半分〜ボタンまで) */
.case__panel {
	position: absolute;
	top: 281px;
	left: calc(50% - 615px);
	right: 0;
	height: 413px;
	background: rgba(10, 122, 192, .28);
}

.case__en {
	position: relative;
	margin: 0;
	color: var(--color-blue);
	font-size: 14px;
	letter-spacing: .05em;
	line-height: 1;
	text-align: center;
}

.case__title {
	position: relative;
	margin: 12px 0 0;
	font-size: 34px;
	font-weight: 700;
	letter-spacing: .1em;
	line-height: 1.4;
	text-align: center;
}

/*
 * 横スクロール: コンテナ自体の左端を 1440px の内側(最初のカードの位置)に置く。
 * 左へスクロールしたカードはこの左端で隠れ、右は画面端まで見える。
 */
.case__list {
	position: relative;
	display: flex;
	gap: 28px;
	margin: 24px 0 0 calc(50% - 540px);
	padding: 0;
	list-style: none;
	overflow-x: auto;
	scrollbar-width: none;
	scroll-snap-type: x proximity;
	cursor: grab;
}
.case__list::-webkit-scrollbar { display: none; }
.case__list.is-dragging { cursor: grabbing; scroll-snap-type: none; }

.case__item {
	flex: 0 0 282px;
	scroll-snap-align: start;
}
.case__item a { display: block; user-select: none; }
.case__item img {
	display: block;
	width: 282px;
	height: 230px;
	object-fit: cover;
	border: 1px solid rgba(255, 255, 255, .8);
}
/* アイキャッチ未設定のときの代替表示(カードの高さを揃える) */
.case__noimage {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 282px;
	height: 230px;
	border: 1px solid rgba(255, 255, 255, .8);
	background: #1b2431;
	color: rgba(255, 255, 255, .5);
	font-size: 14px;
	letter-spacing: .1em;
}
.case__item h3 {
	margin: 12px 0 0;
	font-size: 19px;
	font-weight: 400;
	letter-spacing: .1em;
	line-height: 1.5;
}
.case__item p {
	margin: 12px 0 0;
	font-size: 15px;
	line-height: 1.7;
	letter-spacing: .06em;
}

.case__btn {
	position: absolute;
	top: 591px;
	left: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 240px;
	height: 60px;
	margin-left: -120px;
	border: 1px solid #fff;
	background: #050a14;
	font-size: 14px;
	letter-spacing: .05em;
}
.case__btn::after {
	content: "";
	width: 5px;
	height: 5px;
	margin-left: 12px;
	border-top: 1px solid var(--color-blue);
	border-right: 1px solid var(--color-blue);
	transform: rotate(45deg);
}