/* ================================================================
   個人の補助金ナビ — Design System v2
   NomadList / Stripe 風のデータベースサイトデザイン
   ================================================================ */

/* === Tokens === */
:root {
    /* Color — Deep navy base with warm accents */
    --color-primary: #0f172a;
    --color-primary-mid: #1e293b;
    --color-primary-light: #f1f5f9;
    --color-accent: #10b981;
    --color-accent-light: #d1fae5;
    --color-accent-dark: #059669;
    --color-blue: #3b82f6;
    --color-blue-light: #dbeafe;
    --color-text: #0f172a;
    --color-text-secondary: #64748b;
    --color-text-muted: #94a3b8;
    --color-border: #e2e8f0;
    --color-border-dark: #cbd5e1;
    --color-bg: #f8fafc;
    --color-bg-white: #ffffff;
    --color-bg-warm: #fefce8;

    /* Score palette */
    --color-score-s: #ef4444;
    --color-score-a: #f59e0b;
    --color-score-b: #10b981;
    --color-score-c: #3b82f6;
    --color-score-d: #94a3b8;

    /* Typography */
    --font-base: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
    --font-mono: "JetBrains Mono", "Fira Code", monospace;

    /* Layout */
    --max-width: 1040px;
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Elevation */
    --shadow-xs: 0 1px 2px rgba(15,23,42,0.04);
    --shadow-sm: 0 1px 3px rgba(15,23,42,0.06), 0 1px 2px rgba(15,23,42,0.04);
    --shadow: 0 4px 6px -1px rgba(15,23,42,0.07), 0 2px 4px -2px rgba(15,23,42,0.05);
    --shadow-md: 0 8px 16px -4px rgba(15,23,42,0.08), 0 4px 6px -2px rgba(15,23,42,0.04);
    --shadow-lg: 0 20px 40px -8px rgba(15,23,42,0.12);
    --shadow-ring: 0 0 0 3px rgba(59,130,246,0.15);

    /* Motion */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --duration: 0.2s;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    font-family: var(--font-base);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.75;
    letter-spacing: 0.01em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
a { color: var(--color-blue); text-decoration: none; transition: color var(--duration) var(--ease); }
a:hover { color: var(--color-accent-dark); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
table { border-collapse: collapse; width: 100%; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* === Layout === */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* === Site Header === */
.site-header {
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}
.site-logo { display: flex; align-items: center; gap: 10px; }
.site-logo__text {
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}
.site-logo:hover { text-decoration: none; color: var(--color-primary); }
.site-nav__list { display: flex; gap: 24px; }
.site-nav__list li a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--duration) var(--ease);
}
.site-nav__list li a:hover { color: var(--color-text); }

/* === Breadcrumb === */
.breadcrumb {
    padding: 16px 20px;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}
.breadcrumb__list { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.breadcrumb__item { display: flex; align-items: center; gap: 4px; }
.breadcrumb__item::after { content: "/"; color: var(--color-border-dark); margin: 0 6px; font-size: 0.75rem; }
.breadcrumb__item:last-child::after { display: none; }
.breadcrumb__item a { color: var(--color-text-muted); }
.breadcrumb__item a:hover { color: var(--color-text); }
.breadcrumb__item--current { color: var(--color-text-secondary); font-weight: 500; }

/* === Section Title === */
.section-title {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}
.section-title::before {
    content: "";
    display: block;
    width: 4px;
    height: 24px;
    background: var(--color-accent);
    border-radius: 2px;
    flex-shrink: 0;
}
.section-desc {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-top: -16px;
    margin-bottom: 24px;
    padding-left: 14px;
}

/* ================================================================
   Section 1: Hero
   ================================================================ */
.hero {
    background: var(--color-primary);
    color: #fff;
    padding: 48px 0 40px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 100%, rgba(16,185,129,0.15), transparent),
        radial-gradient(ellipse 60% 50% at 80% 0%, rgba(59,130,246,0.12), transparent);
    pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero__title {
    font-size: 1.75rem;
    font-weight: 800;
    line-height: 1.35;
    letter-spacing: -0.025em;
    margin-bottom: 24px;
}
.hero__year {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(255,255,255,0.12);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    margin-left: 8px;
    vertical-align: middle;
    letter-spacing: 0;
}
.hero__grid {
    display: flex;
    gap: 32px;
    align-items: flex-start;
}
.hero__stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    flex: 1;
    min-width: 240px;
}
.hero__stat-row {
    display: flex;
    flex-direction: column;
    padding: 12px 16px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius);
    transition: background var(--duration) var(--ease);
}
.hero__stat-row:hover { background: rgba(255,255,255,0.1); }
.hero__stat-label {
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    opacity: 0.6;
    margin-bottom: 2px;
}
.hero__stat-value {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    font-feature-settings: "tnum";
}
.hero__sub {
    margin-top: 20px;
    font-size: 0.875rem;
    opacity: 0.55;
    font-weight: 400;
}

/* === Score Badge === */
.score-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 132px;
    height: 132px;
    border-radius: var(--radius-xl);
    background: rgba(255,255,255,0.95);
    color: var(--color-text);
    flex-shrink: 0;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    position: relative;
}
.score-badge::after {
    content: "";
    position: absolute;
    inset: -2px;
    border-radius: calc(var(--radius-xl) + 2px);
    border: 2px solid rgba(255,255,255,0.15);
    pointer-events: none;
}
.score-badge__label {
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}
.score-badge__rank {
    font-size: 2.75rem;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.03em;
}
.score-badge__desc {
    font-size: 0.6875rem;
    margin-top: 2px;
    color: var(--color-text-secondary);
    font-weight: 500;
}
.score-badge--s .score-badge__rank { color: var(--color-score-s); }
.score-badge--a .score-badge__rank { color: var(--color-score-a); }
.score-badge--b .score-badge__rank { color: var(--color-score-b); }
.score-badge--c .score-badge__rank { color: var(--color-score-c); }
.score-badge--d .score-badge__rank { color: var(--color-score-d); }

/* Score badge small (inline) */
.score-badge-sm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.02em;
    color: #fff;
    min-width: 28px;
}
.score-badge-sm--s { background: var(--color-score-s); }
.score-badge-sm--a { background: var(--color-score-a); }
.score-badge-sm--b { background: var(--color-score-b); }
.score-badge-sm--c { background: var(--color-score-c); }
.score-badge-sm--d { background: var(--color-score-d); }

/* ================================================================
   Section 2: Life-stage Tabs
   ================================================================ */
.lifestage-section { padding: 48px 0; }
.tabs__nav {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 2px;
    margin-bottom: 24px;
    scrollbar-width: none;
}
.tabs__nav::-webkit-scrollbar { display: none; }
.tabs__btn {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 9px 16px;
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    white-space: nowrap;
    color: var(--color-text-secondary);
    transition: all var(--duration) var(--ease);
}
.tabs__btn:hover {
    border-color: var(--color-border-dark);
    color: var(--color-text);
    box-shadow: var(--shadow-xs);
}
.tabs__btn--active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}
.tabs__icon { font-size: 0.9375rem; line-height: 1; }
.tabs__label { line-height: 1; }
.tabs__count {
    font-size: 0.6875rem;
    font-weight: 600;
    background: rgba(0,0,0,0.06);
    padding: 1px 7px;
    border-radius: var(--radius-full);
    font-feature-settings: "tnum";
}
.tabs__btn--active .tabs__count {
    background: rgba(255,255,255,0.2);
}
.tabs__panel { display: none; }
.tabs__panel--active { display: block; }

/* === Subsidy Card === */
.subsidy-list { display: flex; flex-direction: column; gap: 12px; }
.subsidy-card {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-xs);
    transition: box-shadow var(--duration) var(--ease), border-color var(--duration) var(--ease);
}
.subsidy-card:hover {
    box-shadow: var(--shadow);
    border-color: var(--color-border-dark);
}
.subsidy-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}
.subsidy-card__title {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}
.subsidy-card__category {
    flex-shrink: 0;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--color-text-muted);
    background: var(--color-primary-light);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    white-space: nowrap;
}
.subsidy-card__title::before {
    content: "";
    display: block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
    flex-shrink: 0;
}
.subsidy-card__details { display: flex; flex-direction: column; gap: 0; }
.subsidy-card__row {
    display: flex;
    gap: 16px;
    font-size: 0.875rem;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-primary-light);
    align-items: baseline;
}
.subsidy-card__row:last-child { border-bottom: none; }
.subsidy-card__row dt {
    flex-shrink: 0;
    width: 80px;
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.subsidy-card__row dd { flex: 1; color: var(--color-text); line-height: 1.6; }
.subsidy-card__amount {
    font-weight: 700;
    color: var(--color-accent-dark);
    font-size: 1rem;
    font-feature-settings: "tnum";
}
.subsidy-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
    font-size: 0.8125rem;
    gap: 12px;
}
.subsidy-card__source {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 14px;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.75rem;
    transition: all var(--duration) var(--ease);
}
.subsidy-card__source:hover {
    text-decoration: none;
    background: var(--color-primary-mid);
    box-shadow: var(--shadow-sm);
    color: #fff;
}
.subsidy-card__date {
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-feature-settings: "tnum";
}

/* ================================================================
   Section 3: Comparison Table
   ================================================================ */
.comparison-section { padding: 48px 0; }
/* Scrollable table wrapper with fade hint on mobile */
.table-responsive-wrap { position: relative; }
.table-responsive-wrap::after {
    content: "";
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 40px;
    background: linear-gradient(to left, var(--color-bg), transparent);
    pointer-events: none;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    opacity: 0;
    transition: opacity 0.3s;
}
.table-responsive {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-xs);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--color-border-dark) transparent;
}
.table-responsive::-webkit-scrollbar { height: 6px; }
.table-responsive::-webkit-scrollbar-track { background: transparent; }
.table-responsive::-webkit-scrollbar-thumb { background: var(--color-border-dark); border-radius: 3px; }
.comparison-table {
    background: var(--color-bg-white);
    font-size: 0.875rem;
}
.comparison-table th,
.comparison-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}
.comparison-table th {
    background: var(--color-primary-light);
    font-weight: 600;
    font-size: 0.6875rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
    position: sticky;
    top: 0;
}
.comparison-table tbody tr {
    transition: background var(--duration) var(--ease);
}
.comparison-table tbody tr:hover {
    background: var(--color-primary-light);
}
.comparison-table tbody tr:last-child td { border-bottom: none; }
.comparison-table__current {
    background: var(--color-accent-light) !important;
    font-weight: 600;
}

/* ================================================================
   Section 4: Simulation
   ================================================================ */
.simulation-section { padding: 48px 0; }
.simulation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 16px;
}
.simulation-card {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-xs);
    transition: box-shadow var(--duration) var(--ease);
}
.simulation-card:hover { box-shadow: var(--shadow); }
.simulation-card__title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}
.simulation-card__desc {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}
.simulation-card__total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: var(--color-primary);
    border-radius: var(--radius);
    margin-bottom: 20px;
    color: #fff;
}
.simulation-card__total-label {
    font-size: 0.75rem;
    font-weight: 500;
    opacity: 0.7;
}
.simulation-card__total-value {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-accent);
    font-feature-settings: "tnum";
}
.simulation-card__items { display: flex; flex-direction: column; gap: 0; }
.simulation-card__items li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8125rem;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-primary-light);
}
.simulation-card__items li:last-child { border-bottom: none; }
.simulation-card__item-name { color: var(--color-text-secondary); }
.simulation-card__item-amount {
    font-weight: 600;
    font-feature-settings: "tnum";
    color: var(--color-text);
}

/* ================================================================
   Section 5: FAQ
   ================================================================ */
.faq-section { padding: 48px 0; }
.faq-list { display: flex; flex-direction: column; gap: 8px; }
.faq-item {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color var(--duration) var(--ease);
}
.faq-item:hover { border-color: var(--color-border-dark); }
.faq-item__question {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 16px 20px;
    text-align: left;
    font-size: 0.9375rem;
    font-weight: 600;
    transition: background var(--duration) var(--ease);
}
.faq-item__question:hover { background: var(--color-primary-light); }
.faq-item__q {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 800;
}
.faq-item__toggle {
    margin-left: auto;
    width: 20px;
    height: 20px;
    position: relative;
    flex-shrink: 0;
}
.faq-item__toggle::before,
.faq-item__toggle::after {
    content: '';
    position: absolute;
    background: var(--color-text-muted);
    border-radius: 1px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: all var(--duration) var(--ease);
}
.faq-item__toggle::before { width: 12px; height: 2px; }
.faq-item__toggle::after { width: 2px; height: 12px; }
.faq-item__question[aria-expanded="true"] .faq-item__toggle::after {
    transform: translate(-50%, -50%) rotate(90deg);
    opacity: 0;
}
.faq-item__answer {
    padding: 0 20px 20px 60px;
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    display: flex;
    gap: 12px;
}
.faq-item__a {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--color-accent);
    color: #fff;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 800;
}

/* ================================================================
   Section 6: Data Source
   ================================================================ */
.datasource-section { padding: 48px 0; }
.datasource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}
.datasource-card {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 20px;
}
.datasource-card h3 {
    font-size: 0.6875rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.datasource-card__date {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    font-feature-settings: "tnum";
}
.datasource-card__list { font-size: 0.8125rem; }
.datasource-card__list li {
    padding: 4px 0;
    border-bottom: 1px solid var(--color-primary-light);
}
.datasource-card__list li:last-child { border-bottom: none; }
.datasource-disclaimer {
    background: var(--color-bg-warm);
    border: 1px solid #fde68a;
    border-radius: var(--radius);
    padding: 16px 20px;
    font-size: 0.8125rem;
    color: #92400e;
    line-height: 1.7;
}
.datasource-disclaimer p + p { margin-top: 6px; }

/* === Ad Slots === */
.ad-slot { margin: 32px auto; text-align: center; }

/* ================================================================
   Footer
   ================================================================ */
.site-footer {
    background: var(--color-primary);
    color: var(--color-text-muted);
    padding: 48px 0 28px;
    margin-top: 80px;
}
.site-footer__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}
.footer-nav__list {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 28px;
}
.footer-nav__list a {
    color: #94a3b8;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color var(--duration) var(--ease);
}
.footer-nav__list a:hover { color: #e2e8f0; }
.site-footer__disclaimer {
    font-size: 0.75rem;
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    line-height: 1.7;
    color: #64748b;
}
.site-footer__copy {
    font-size: 0.75rem;
    margin-top: 12px;
    color: #475569;
}

/* ================================================================
   Front Page
   ================================================================ */
.front-hero {
    background: var(--color-primary);
    color: #fff;
    padding: 80px 0 72px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.front-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle 600px at 30% 100%, rgba(16,185,129,0.12), transparent),
        radial-gradient(circle 500px at 70% 0%, rgba(59,130,246,0.1), transparent);
    pointer-events: none;
}
.front-hero .container { position: relative; z-index: 1; }
.front-hero__title {
    font-size: 2.25rem;
    font-weight: 900;
    margin-bottom: 16px;
    letter-spacing: -0.03em;
    line-height: 1.3;
}
.front-hero__desc {
    font-size: 1.0625rem;
    opacity: 0.6;
    margin-bottom: 40px;
    font-weight: 400;
}
.front-search {
    max-width: 520px;
    margin: 0 auto;
    position: relative;
}
.front-search__input {
    width: 100%;
    padding: 16px 24px;
    border: 2px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-full);
    font-size: 1rem;
    font-family: var(--font-base);
    background: rgba(255,255,255,0.08);
    color: #fff;
    backdrop-filter: blur(8px);
    transition: all var(--duration) var(--ease);
}
.front-search__input::placeholder { color: rgba(255,255,255,0.4); }
.front-search__input:focus {
    outline: none;
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.25);
    box-shadow: 0 0 0 4px rgba(59,130,246,0.15);
}

/* Prefecture Grid */
.front-prefectures { padding: 56px 0; }
.pref-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 8px;
}
.pref-grid a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 10px 12px;
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    text-align: center;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text);
    transition: all var(--duration) var(--ease);
}
.pref-grid a span {
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-feature-settings: "tnum";
}
.pref-grid a:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: var(--color-primary);
}

/* Recent section */
.front-recent { padding: 0 0 56px; }

/* ================================================================
   Archive
   ================================================================ */
.archive-header { padding: 40px 0 24px; }
.archive-header__title {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.municipality-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 12px;
    padding-bottom: 48px;
}
.municipality-card {
    display: block;
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    box-shadow: var(--shadow-xs);
    transition: all var(--duration) var(--ease);
    color: var(--color-text);
}
.municipality-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-border-dark);
    text-decoration: none;
    transform: translateY(-1px);
}
.municipality-card__name {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.01em;
}
.municipality-card__meta {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* Pagination */
.pagination { padding: 24px 0 48px; }
.pagination .nav-links {
    display: flex;
    gap: 4px;
    justify-content: center;
}
.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    transition: all var(--duration) var(--ease);
}
.pagination .page-numbers:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    text-decoration: none;
}
.pagination .page-numbers.current {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* ================================================================
   Responsive
   ================================================================ */
@media (max-width: 768px) {
    .hero { padding: 36px 0 32px; }
    .hero__title { font-size: 1.375rem; }
    .hero__grid { flex-direction: column; gap: 20px; }
    .hero__stats { grid-template-columns: 1fr 1fr; }
    .score-badge { width: 110px; height: 110px; align-self: center; }
    .score-badge__rank { font-size: 2.25rem; }

    .tabs__nav { gap: 4px; }
    .tabs__btn { padding: 7px 12px; font-size: 0.75rem; }
    .tabs__icon { font-size: 0.875rem; }

    .subsidy-card { padding: 18px; }
    .subsidy-card__row { flex-direction: column; gap: 2px; }
    .subsidy-card__row dt { width: auto; }

    .comparison-table { font-size: 0.8125rem; }
    .comparison-table th,
    .comparison-table td { padding: 10px 12px; }
    /* スマホ: テーブル横スクロールフェードヒント表示 */
    .table-responsive-wrap::after { opacity: 1; }

    .simulation-grid { grid-template-columns: 1fr; }

    .front-hero { padding: 48px 0; }
    .front-hero__title { font-size: 1.625rem; }

    .municipality-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .hero__stats { grid-template-columns: 1fr; }
    .hero__title { font-size: 1.25rem; }
    .section-title { font-size: 1.125rem; }
    .front-hero__title { font-size: 1.375rem; }
    .pref-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); }
}