/* ==========================================================
   老い科学研究所 介護現場の生産性向上運用レポート（page-oikagaku-productivity.php）専用スタイル
   スコープ：#oikagaku-productivity 配下のみ。他ページへの影響なし。
   ========================================================== */

#oikagaku-productivity {
	--oikp-navy: #2c3e50;
	--oikp-navy-soft: #52667a;
	--oikp-gold: #a68b5b;
	--oikp-cream: #f7f5f0;
	--oikp-border: #e2e2e2;
	color: #202020;
}

#oikagaku-productivity .inner {
	width: 92%;
	max-width: 88rem;
	margin: 0 auto;
}

#oikagaku-productivity section {
	padding: 6rem 0;
}

#oikagaku-productivity section:nth-of-type(even) {
	background: var(--oikp-cream);
}

#oikagaku-productivity h2 {
	position: relative;
	margin-bottom: 3rem;
	padding: 0;
	text-align: center;
	font-size: 2.6rem;
	font-weight: 600;
	line-height: 1.5;
	color: var(--oikp-navy);
	background: none;
	letter-spacing: 0.1rem;
}

#oikagaku-productivity h2:after {
	content: "";
	display: block;
	margin: 1.5rem auto 0;
	width: 6rem;
	height: 0.2rem;
	background: var(--oikp-gold);
}

/* グローバルの #page-default h3 / h4（上下罫線・中央寄せ・大きな余白）を打ち消す */
#oikagaku-productivity h3,
#oikagaku-productivity h4 {
	margin: 0;
	padding: 0;
	border: none;
	text-align: left;
	line-height: 1.5;
}

/* グローバルの ul/ol li（黒丸・連番の擬似要素）を打ち消す */
#oikagaku-productivity ul li,
#oikagaku-productivity ol li {
	padding-left: 0;
}

#oikagaku-productivity ul li:before,
#oikagaku-productivity ol li:before {
	content: none;
}

#oikagaku-productivity .desc {
	max-width: 76rem;
	margin: 0 auto 3rem;
	text-align: center;
	line-height: 1.9;
}

#oikagaku-productivity .desc:last-child {
	margin-bottom: 0;
}

/* ---------- ファーストビュー #lead ---------- */
#oikagaku-productivity #lead {
	background: #fff;
	padding-top: 5rem;
}

#oikagaku-productivity #lead .lead {
	text-align: center;
	margin-bottom: 3rem;
}

#oikagaku-productivity #lead h1 .label {
	display: inline-block;
	margin-bottom: 1.2rem;
	font-size: 1.4rem;
	font-weight: 600;
	letter-spacing: 0.1em;
	color: var(--oikp-gold);
}

#oikagaku-productivity #lead h1 {
	font-size: 2.8rem;
	font-weight: 700;
	line-height: 1.5;
	color: var(--oikp-navy);
}

#oikagaku-productivity #lead .intro {
	max-width: 76rem;
	margin: 0 auto 1.6rem;
	text-align: center;
	line-height: 2;
}

#oikagaku-productivity #lead .intro:last-child {
	margin-bottom: 0;
}

/* ---------- 目指す姿 #vision ---------- */
#oikagaku-productivity .system-grid {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 1.6rem;
	margin: 0 auto 3rem;
	padding: 0;
	list-style: none;
}

#oikagaku-productivity .system-grid li {
	display: flex;
	align-items: center;
	justify-content: center;
	width: calc((100% - 4.8rem) / 4);
	min-height: 8rem;
	margin: 0;
	padding: 1.6rem 1rem;
	border: 0.1rem solid var(--oikp-gold);
	border-radius: 0.6rem;
	background: #fff;
	text-align: center;
	font-size: 1.7rem;
	font-weight: 600;
	color: var(--oikp-navy);
}

/* ---------- 成果レポート #report ---------- */
#oikagaku-productivity #report h2 {
	margin-bottom: 1.6rem;
}

#oikagaku-productivity .update-note {
	margin-bottom: 4rem;
	text-align: center;
	font-size: 1.4rem;
	color: var(--oikp-navy-soft);
}

#oikagaku-productivity .sub-title {
	margin: 0 0 2rem;
	padding-left: 1.2rem;
	border-left: 0.4rem solid var(--oikp-gold);
	font-size: 2rem;
	font-weight: 600;
	color: var(--oikp-navy);
}

#oikagaku-productivity .scroll-note {
	margin-bottom: 1rem;
	font-size: 1.2rem;
	color: #777;
}

#oikagaku-productivity .table-wrap {
	margin-bottom: 3rem;
}

#oikagaku-productivity table {
	width: 100%;
	border-collapse: collapse;
	background: #fff;
}

/* グローバルの table（スマホ幅でセルが縦積みになる）を打ち消す */
#oikagaku-productivity table th,
#oikagaku-productivity table td,
#oikagaku-productivity table tbody th,
#oikagaku-productivity table tbody td {
	display: table-cell;
	padding: 1.4rem 1.4rem;
	border: 0.1rem solid var(--oikp-border);
	text-align: left;
	vertical-align: middle;
	font-size: 1.5rem;
	line-height: 1.7;
	font-weight: 400;
	color: #202020;
	width: auto;
}

#oikagaku-productivity table thead th {
	background: var(--oikp-navy);
	color: #fff;
	font-weight: 600;
	text-align: center;
}

#oikagaku-productivity table tbody th {
	width: 14rem;
	background: var(--oikp-cream);
	font-weight: 600;
	color: var(--oikp-navy);
}

#oikagaku-productivity .kpi-table tbody td:nth-child(2) {
	font-weight: 600;
	color: var(--oikp-navy);
}

#oikagaku-productivity .case-box {
	padding: 2.4rem 2.8rem;
	border-radius: 0.6rem;
	background: #fff;
	border: 0.1rem solid var(--oikp-border);
}

#oikagaku-productivity .case-box p {
	margin: 0 0 1.2rem;
	padding: 0;
	line-height: 1.8;
}

#oikagaku-productivity .case-box ul {
	margin: 0;
	padding: 0;
	list-style: none;
	counter-reset: case;
}

#oikagaku-productivity .case-box ul li {
	display: flex;
	align-items: center;
	gap: 0.8rem;
	margin-bottom: 0.6rem;
	padding-left: 0;
	font-weight: 600;
	color: var(--oikp-navy);
	counter-increment: case;
}

#oikagaku-productivity .case-box ul li:last-child {
	margin-bottom: 0;
}

#oikagaku-productivity .case-box ul li:before {
	content: counter(case);
	/* 共通CSSの position:absolute・translateY(-50%) を打ち消し、文字と同じ行で中央揃えにする */
	position: static;
	transform: none;
	flex-shrink: 0;
	width: 2rem;
	height: 2rem;
	border-radius: 50%;
	background: var(--oikp-gold);
	color: #fff;
	font-size: 1.2rem;
	line-height: 2rem;
	text-align: center;
}

/* ---------- 導入効果 #effect ---------- */
#oikagaku-productivity .effect-grid {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 2rem;
}

#oikagaku-productivity .effect-item {
	width: calc((100% - 4rem) / 3);
	min-width: 24rem;
	padding: 2.8rem 2.2rem;
	border-radius: 0.6rem;
	background: #fff;
	box-shadow: 0 0.2rem 1rem rgba(0, 0, 0, 0.06);
}

#oikagaku-productivity .effect-item .num {
	margin-bottom: 0.8rem;
	font-size: 2.4rem;
	font-weight: 700;
	color: var(--oikp-gold);
	line-height: 1;
}

#oikagaku-productivity .effect-item h3 {
	margin-bottom: 1.2rem;
	font-size: 1.8rem;
	font-weight: 600;
	color: var(--oikp-navy);
}

#oikagaku-productivity .effect-item p {
	line-height: 1.8;
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 750px) {
	#oikagaku-productivity section {
		padding: 4.5rem 0;
	}

	#oikagaku-productivity h2 {
		font-size: 2.1rem;
	}

	#oikagaku-productivity #lead h1 {
		font-size: 2.3rem;
	}

	#oikagaku-productivity .desc,
	#oikagaku-productivity #lead .intro {
		text-align: left;
	}

	#oikagaku-productivity .system-grid {
		gap: 1rem;
	}

	#oikagaku-productivity .system-grid li {
		width: calc((100% - 1rem) / 2);
		min-height: 6.4rem;
		font-size: 1.5rem;
	}

	#oikagaku-productivity .table-wrap {
		overflow-x: auto;
		-webkit-overflow-scrolling: touch;
	}

	#oikagaku-productivity .kpi-table {
		min-width: 64rem;
	}

	#oikagaku-productivity table th,
	#oikagaku-productivity table td,
	#oikagaku-productivity table tbody th,
	#oikagaku-productivity table tbody td {
		padding: 1rem 0.8rem;
		font-size: 1.3rem;
	}

	#oikagaku-productivity table tbody th {
		width: 9rem;
	}

	#oikagaku-productivity .case-box {
		padding: 2rem;
	}

	#oikagaku-productivity .effect-item {
		width: 100%;
	}
}