:root {
	--sub-primary: #004ea2;
	--sub-secondary: #0076ca;
	--sub-accent: #b60000;
	--sub-tint: #f0f6f9;
	--sub-table: #f7f7f7;
	--sub-text: #333333;
	--sub-white: #ffffff;
}

.subpage {
	background: var(--sub-white);
	color: var(--sub-text);
	font-family: "Yu Gothic", "游ゴシック", Meiryo, "メイリオ", "Hiragino Kaku Gothic ProN", sans-serif;
	font-size: 16px;
	line-height: 1.9;
}

.subpage *, .subpage *::before, .subpage *::after { box-sizing: border-box; }
.subpage-container { margin: 0 auto; max-width: 1120px; padding-inline: 32px; width: 100%; }
.subpage-hero { background: var(--sub-primary); color: var(--sub-white); padding: clamp(96px, 13vw, 180px) 0 80px; }
.subpage-hero__eyebrow, .section-label { font-size: 12px; font-weight: 700; letter-spacing: .18em; margin: 0 0 10px; text-transform: uppercase; }
.subpage-hero h1 { color: inherit; font-size: clamp(44px, 7vw, 88px); letter-spacing: .08em; line-height: 1; margin: 0 0 32px; }
.subpage-hero p:last-child { max-width: 760px; }
.subpage-section { padding: clamp(72px, 9vw, 120px) 0; }
.subpage-section--tint { background: var(--sub-tint); }
.subpage h2 { color: var(--sub-primary); font-size: clamp(30px, 4vw, 48px); line-height: 1.35; margin: 0 0 36px; }
.subpage h3 { font-size: 20px; line-height: 1.5; }
.section-label { color: var(--sub-secondary); }
.section-intro, .narrow-copy { max-width: 900px; }
.subpage-welfare .section-intro { max-width: none; }
.lead-copy { color: var(--sub-primary); font-size: clamp(24px, 3vw, 38px); font-weight: 700; }
.split-layout { align-items: center; display: grid; gap: 64px; grid-template-columns: 1.3fr .7fr; }
.split-layout figure { margin: 0; }
.split-layout img { display: block; height: auto; width: 100%; }
.signature { border-top: 1px solid var(--sub-primary); margin-top: 32px; padding-top: 16px; text-align: right; }
.signature strong { font-size: 20px; margin-left: 16px; }
.definition-table { border-top: 3px solid var(--sub-primary); margin: 0; }
.definition-table > div { border-bottom: 1px solid #b9c7d1; display: grid; grid-template-columns: 220px 1fr; }
.definition-table dt, .definition-table dd { margin: 0; padding: 20px 24px; }
.definition-table dt { background: var(--sub-table); font-weight: 700; }
.detail-grid, .feature-grid { display: grid; gap: 24px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.detail-grid > section, .feature-grid > article, .feature-panel { background: var(--sub-white); border-top: 4px solid var(--sub-primary); padding: 28px; }
.detail-grid address { font-style: normal; }
.plain-list { list-style: none; margin: 0; padding: 0; }
.strategy-grid { counter-reset: strategy; display: grid; gap: 2px; grid-template-columns: repeat(3, minmax(0, 1fr)); list-style: none; margin: 48px 0 0; padding: 0; }
.strategy-grid li { background: var(--sub-primary); color: var(--sub-white); min-height: 190px; padding: 28px; }
.strategy-grid li::before { counter-increment: strategy; content: counter(strategy, decimal-leading-zero); display: block; font-size: 13px; font-weight: 700; letter-spacing: .15em; }
.strategy-grid h3 { color: inherit; }
.feature-panel { background: var(--sub-tint); margin-top: 48px; }
.check-list { display: grid; gap: 12px 36px; grid-template-columns: repeat(2, minmax(0, 1fr)); list-style: none; padding: 0; }
.check-list li { border-bottom: 1px solid #b9c7d1; padding: 12px 12px 12px 28px; position: relative; }
.check-list li::before { color: var(--sub-primary); content: "■"; left: 0; position: absolute; }
.numbered-grid { counter-reset: strength; }
.numbered-grid article::before { color: var(--sub-secondary); counter-increment: strength; content: "0" counter(strength); display: block; font-size: 14px; font-weight: 700; }
.chart-grid { display: grid; gap: 40px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.chart-grid > section { border: 1px solid #c5d2db; padding: 28px; text-align: center; }
.chart-embed { min-height: 300px; }
.welfare-grid { display: grid; gap: 24px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.wel_card { position: relative; display: flex; min-height: 260px; flex-direction: column; gap: 20px; align-items: stretch; justify-content: center; padding: 28px 0; overflow: hidden; border: 1px solid #c5d2db; background: var(--sub-white); outline-offset: 4px; }
.wel_card img { box-sizing: border-box; display: block; flex: 0 0 112px; width: 100%; height: 112px; padding: 0 36px; object-fit: contain; object-position: center; }
.wel_card__body { padding: 0 24px; }
.wel_card__number { color: var(--sub-secondary); font-size: 12px; font-weight: 700; letter-spacing: .16em; margin: 0; }
.wel_card h3 { color: var(--sub-primary); margin: 4px 0 0; }
.wel_de { background: var(--sub-primary); bottom: 0; color: var(--sub-white); left: 0; margin: 0; opacity: 0; padding: 24px; position: absolute; right: 0; transform: translateY(12px); transition: opacity .2s ease, transform .2s ease, visibility .2s; visibility: hidden; z-index: 2; }
.wel_de::after { border-bottom: 10px solid var(--sub-primary); border-left: 10px solid transparent; border-right: 10px solid transparent; content: ""; left: 30px; position: absolute; top: -10px; }
.wel_card:hover .wel_de, .wel_card:focus .wel_de, .wel_card:focus-within .wel_de { opacity: 1; transform: translateY(0); visibility: visible; }
.table-scroll { overflow-x: auto; }
.requirements-table { background: var(--sub-white); border-collapse: collapse; min-width: 720px; width: 100%; }
.requirements-table th, .requirements-table td { border: 1px solid #c5d2db; padding: 20px 24px; text-align: left; vertical-align: top; }
.requirements-table th { background: var(--sub-primary); color: var(--sub-white); width: 190px; }
.requirements-table ul, .requirements-table ol { margin: 0; padding-left: 1.5em; }
.requirements-table p { margin-bottom: 0; }
.requirements-table .note { color: #555; font-size: 14px; }
.requirements-table a { color: var(--sub-primary); font-weight: 700; }

@media (max-width: 900px) {
	.split-layout, .chart-grid { grid-template-columns: 1fr; }
	.feature-grid, .detail-grid { grid-template-columns: 1fr; }
	.strategy-grid, .welfare-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
	.subpage-container { padding-inline: 20px; }
	.subpage-hero { padding: 88px 0 56px; }
	.definition-table > div { grid-template-columns: 1fr; }
	.definition-table dt, .definition-table dd { padding: 14px 16px; }
	.strategy-grid, .welfare-grid, .check-list { grid-template-columns: 1fr; }
	.strategy-grid li { min-height: 0; }
}