/* ============================================================
   開示請求.JP - メインスタイルシート
   カラー・フォントはCSS変数で一元管理
   ============================================================ */

/* --- CSS Variables --- */
:root {
    --color-primary: #1e3a5f;
    --color-primary-dark: #152c4a;
    --color-primary-light: #2a4f7f;
    --color-accent: #e63946;
    --color-accent-dark: #c62f3b;
    --color-success: #2a9d8f;
    --color-success-light: #3ab5a6;
    --color-warning: #e9c46a;
    --color-bg: #f8f9fa;
    --color-bg-dark: #eef0f2;
    --color-text: #2d3436;
    --color-text-light: #636e72;
    --color-text-muted: #b2bec3;
    --color-white: #ffffff;
    --color-border: #dfe6e9;

    --font-display: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
    --font-body: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.15);

    --max-width: 1200px;
    --header-height: 64px;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-primary-light);
}

/* --- Layout --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-3xl) 0;
}

.section-alt {
    background-color: var(--color-bg);
}

.section-dark {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-text);
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; margin-bottom: var(--spacing-lg); }
h3 { font-size: 1.375rem; margin-bottom: var(--spacing-md); }

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    margin: var(--spacing-md) auto 0;
    border-radius: var(--radius-full);
}

.text-accent { color: var(--color-accent); }
.text-success { color: var(--color-success); }
.text-muted { color: var(--color-text-light); }
.text-center { text-align: center; }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.75rem;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    line-height: 1.4;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-accent-dark);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    border-radius: var(--radius-lg);
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* --- Header / Navbar --- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    height: var(--header-height);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* --- Brand Logo (enhanced) --- */
.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--color-primary);
    flex-shrink: 0;
}

.nav-brand:hover {
    color: var(--color-primary);
}

.nav-logo-icon {
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-logo-icon svg {
    width: 20px;
    height: 20px;
}

.nav-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-main {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-primary);
}

.logo-sub {
    font-size: 0.625rem;
    color: var(--color-text-light);
    font-weight: 400;
}

.badge-free {
    font-size: 0.625rem;
    font-weight: 700;
    color: var(--color-white);
    background: var(--color-success);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    letter-spacing: 0.03em;
}

/* Nav secondary items */
.nav-item-secondary a {
    color: var(--color-text-muted) !important;
    font-size: 0.8125rem !important;
}

/* Nav CTA button */
.btn-header-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 1.25rem;
    background: var(--color-accent);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.875rem;
    font-family: var(--font-display);
    text-decoration: none;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
}

.btn-header-cta:hover {
    background: var(--color-accent-dark);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Legacy nav-logo (fallback for non-index pages if needed) */
.nav-logo {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-logo:hover {
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    list-style: none;
}

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
    padding: var(--spacing-sm) 0;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.nav-links .btn-header-cta {
    border-bottom: none;
    padding: 0.5rem 1.25rem;
}

.nav-links .btn-header-cta:hover {
    color: var(--color-white);
    border-bottom: none;
}

/* Mobile menu */
.nav-toggle {
    display: none;
}

.nav-toggle-label {
    display: none;
    cursor: pointer;
    width: 28px;
    height: 20px;
    position: relative;
}

.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    border-radius: var(--radius-full);
    position: absolute;
    transition: all 0.3s ease;
}

.nav-toggle-label span { top: 50%; transform: translateY(-50%); }
.nav-toggle-label span::before { content: ''; top: -8px; }
.nav-toggle-label span::after { content: ''; top: 8px; }

.nav-toggle:checked ~ .nav-toggle-label span { background: transparent; }
.nav-toggle:checked ~ .nav-toggle-label span::before { top: 0; transform: rotate(45deg); }
.nav-toggle:checked ~ .nav-toggle-label span::after { top: 0; transform: rotate(-45deg); }

/* --- Hero Section --- */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero h1 {
    font-size: 2.5rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.hero-subtitle {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.25);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.hero .btn {
    position: relative;
}

/* --- Hero Section (v2: split layout) --- */
.hero-section {
    padding: calc(var(--header-height) + var(--spacing-2xl)) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-dark) 100%);
    overflow: hidden;
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-2xl);
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-badges {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.badge-law {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: #dbeafe;
    color: #1e40af;
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: var(--radius-full);
}

.badge-alert {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: #fee2e2;
    color: #991b1b;
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: var(--radius-full);
}

.hero-title {
    font-size: 2.5rem;
    line-height: 1.25;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
}

.text-highlight {
    color: var(--color-primary-light);
    background: linear-gradient(180deg, transparent 60%, #dbeafe 60%);
}

.hero-section .hero-subtitle {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.hero-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.btn-glow {
    box-shadow: 0 10px 25px -5px rgba(230, 57, 70, 0.35);
    transition: all 0.2s ease;
}

.btn-glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px -5px rgba(230, 57, 70, 0.45);
}

.hero-trust-text {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    font-size: 0.8125rem;
    color: var(--color-text-light);
}

.trust-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.trust-item svg {
    color: var(--color-success);
}

/* --- Hero Visual (chat mockup) --- */
.hero-visual {
    flex: 1;
    display: none;
}

.mockup-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
    overflow: hidden;
    max-width: 400px;
    margin: 0 auto;
}

.mockup-header {
    background: var(--color-bg);
    padding: 12px;
    display: flex;
    gap: 6px;
    border-bottom: 1px solid var(--color-border);
}

.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #22c55e; }

.mockup-body {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.mockup-row {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-end;
}

.mockup-row-user {
    justify-content: flex-end;
}

.mockup-avatar {
    width: 32px;
    height: 32px;
    min-width: 32px;
    background: rgba(30, 58, 95, 0.08);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mockup-bubble {
    background: var(--color-bg);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) var(--radius-sm);
    font-size: 0.875rem;
    color: var(--color-text);
    max-width: 80%;
    line-height: 1.5;
}

.mockup-bubble-user {
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-lg) var(--radius-lg) var(--radius-sm) var(--radius-lg);
}

.mockup-alert-box {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #fee2e2;
    color: #991b1b;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    margin-bottom: var(--spacing-xs);
}

/* --- Utility classes --- */
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }
.pt-md { padding-top: var(--spacing-md); }
.pb-0 { padding-bottom: 0; }

.section-cta-gap {
    margin-top: var(--spacing-2xl);
}

.section-cta-gap-sm {
    margin-top: var(--spacing-xl);
}

.card-link {
    text-decoration: none;
    color: inherit;
}

.card-link:hover {
    color: inherit;
}

/* --- Cards --- */
.card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: all 0.2s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.card-header h3 {
    margin-bottom: 0;
}

.card-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    color: var(--color-primary);
}

.card-icon svg {
    width: 20px;
    height: 20px;
}

/* --- Platform Favicon --- */
.platform-favicon {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.platform-icon-fallback {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-text-muted);
}

/* --- Alert / Urgency Box --- */
.alert {
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.alert-danger {
    background: #fef2f2;
    border-left: 4px solid var(--color-accent);
    color: #991b1b;
}

.alert-info {
    background: #eff6ff;
    border-left: 4px solid var(--color-primary);
    color: var(--color-primary-dark);
}

.alert-success {
    background: #f0fdf4;
    border-left: 4px solid var(--color-success);
    color: #166534;
}

/* --- Countdown / Timer --- */
.countdown {
    display: inline-flex;
    align-items: baseline;
    gap: var(--spacing-xs);
}

.countdown-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.countdown-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* --- Score Meter --- */
.score-meter {
    width: 100%;
    height: 12px;
    background: var(--color-bg-dark);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin: var(--spacing-md) 0;
}

.score-meter-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 1s ease;
}

.score-high { background: var(--color-success); }
.score-medium { background: var(--color-warning); }
.score-low { background: var(--color-accent); }

/* --- Diagnosis Form --- */
.diagnosis-form {
    max-width: 640px;
    margin: 0 auto;
}

.form-step {
    display: none;
    animation: fadeIn 0.3s ease;
}

.form-step.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.form-hint {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text);
    background: var(--color-white);
    transition: border-color 0.2s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* Radio card selection */
.radio-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.radio-card {
    position: relative;
}

.radio-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.radio-card-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.2s ease;
}

.radio-card-label:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-sm);
}

.radio-card input:checked + .radio-card-label {
    border-color: var(--color-primary);
    background: rgba(30, 58, 95, 0.04);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.radio-card-label-stacked {
    flex-direction: column;
    align-items: flex-start;
}

.radio-card-icon {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.radio-card-title {
    font-weight: 600;
    font-size: 0.9375rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

@supports (container-type: inline-size) {
    .radio-card {
        container-type: inline-size;
    }
    @container (max-width: 160px) {
        .radio-card-title {
            font-size: 0.8125rem;
        }
    }
}

/* Progress bar (form steps) */
.progress-bar {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-2xl);
}

.progress-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background: var(--color-border);
    transition: all 0.3s ease;
}

.progress-dot.active {
    background: var(--color-primary);
    width: 30px;
}

.progress-dot.completed {
    background: var(--color-success);
}

/* --- Result Page --- */
.result-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    max-width: 700px;
    margin: 0 auto;
}

.result-score {
    text-align: center;
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--spacing-xl);
}

.result-score-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.result-score-value {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
}

.result-score-rank {
    font-size: 1.125rem;
    font-weight: 600;
    margin-top: var(--spacing-sm);
}

/* --- Lawyer List --- */
.lawyer-card {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    transition: all 0.2s ease;
}

.lawyer-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.lawyer-info {
    flex: 1;
}

.lawyer-name {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.lawyer-specialty {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.lawyer-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.lawyer-tag {
    display: inline-block;
    padding: 2px 10px;
    background: var(--color-bg);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.lawyer-actions {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--spacing-sm);
}

/* --- Steps / How it works --- */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-xl);
    counter-reset: step;
}

.step {
    text-align: center;
    position: relative;
}

.step::before {
    counter-increment: step;
    content: counter(step);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-white);
    font-weight: 700;
    font-size: 1.25rem;
    margin: 0 auto var(--spacing-md);
}

.step-title {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.step-desc {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* --- Footer --- */
.site-footer {
    background: var(--color-primary-dark);
    color: rgba(255,255,255,0.8);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 2fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-links-2col {
    columns: 2;
    column-gap: var(--spacing-xl);
}

.footer-links-2col li {
    break-inside: avoid;
}

.footer-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.footer-desc {
    font-size: 0.875rem;
    line-height: 1.6;
    opacity: 0.8;
}

.footer-heading {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-disclaimer {
    font-size: 0.75rem;
    opacity: 0.6;
    line-height: 1.6;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-bottom: var(--spacing-lg);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.8125rem;
    opacity: 0.6;
}

.footer-legal-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-legal-links a {
    color: rgba(255,255,255,0.7);
    font-size: 0.8125rem;
    transition: color 0.2s ease;
}

.footer-legal-links a:hover {
    color: var(--color-white);
}

/* --- Modal --- */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal-overlay.show {
    display: flex;
}

.modal-content {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    max-width: 480px;
    width: 90%;
    box-shadow: var(--shadow-xl);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    float: right;
    color: var(--color-text-muted);
}

/* --- Fixed CTA --- */
.fixed-cta {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 900;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.fixed-cta.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.fixed-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.875rem 1.75rem;
    background: var(--color-accent);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9375rem;
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    transition: all 0.2s ease;
}

.fixed-cta-btn:hover {
    background: var(--color-accent-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.fixed-cta-btn svg {
    width: 18px;
    height: 18px;
}

/* --- Article / SEO pages --- */
.article-content {
    max-width: 768px;
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.article-content h1 { margin-bottom: var(--spacing-lg); }
.article-content h2 { margin-top: var(--spacing-2xl); font-size: 1.25rem; }
.article-content p { margin-bottom: var(--spacing-md); }

.article-content ul,
.article-content ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
}

.article-meta {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

/* --- Confirm Summary --- */
.confirm-summary {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.confirm-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.confirm-row:last-child {
    border-bottom: none;
}

.confirm-label {
    font-weight: 600;
    color: var(--color-text-light);
}

.confirm-value {
    font-weight: 600;
}

/* --- Terms Checkbox --- */
.terms-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1.5;
}

.terms-checkbox input[type="checkbox"] {
    margin-top: 0.25em;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.terms-checkbox a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* --- Form Actions --- */
.form-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-xl);
}

/* --- Evidence Upload --- */
.evidence-checklist {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.evidence-check-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    cursor: pointer;
    font-size: 0.9375rem;
}

.evidence-check-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    accent-color: var(--color-success);
    cursor: pointer;
}

.evidence-check-item span {
    line-height: 1.4;
}

.evidence-upload-area {
    margin-top: var(--spacing-md);
}

.evidence-dropzone {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl) var(--spacing-lg);
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    color: var(--color-text-light);
}

.evidence-dropzone:hover {
    border-color: var(--color-primary-light);
    background: rgba(30, 58, 95, 0.02);
}

.evidence-dropzone.dragover {
    border-color: var(--color-primary);
    background: rgba(30, 58, 95, 0.04);
}

.evidence-dropzone.disabled {
    opacity: 0.5;
    pointer-events: none;
    cursor: not-allowed;
}

.evidence-dropzone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.evidence-dropzone input[type="file"]:disabled {
    cursor: not-allowed;
}

.evidence-dropzone svg {
    margin: 0 auto var(--spacing-sm);
    color: var(--color-text-muted);
}

.evidence-dropzone p {
    margin: 0;
    font-size: 0.9375rem;
}

.evidence-preview {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.evidence-preview:empty {
    display: none;
}

.evidence-thumb {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    aspect-ratio: 1;
}

.evidence-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.evidence-thumb-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    background: rgba(0, 0, 0, 0.6);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    line-height: 1;
    transition: background 0.2s ease;
}

.evidence-thumb-remove:hover {
    background: var(--color-accent);
}

.evidence-thumb-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2px 6px;
    background: rgba(0, 0, 0, 0.5);
    color: var(--color-white);
    font-size: 0.625rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.evidence-error {
    color: var(--color-accent);
    font-size: 0.8125rem;
    margin-top: var(--spacing-sm);
}

/* --- Print Button --- */
.btn-print {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-print:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* --- Evidence in Result --- */
.result-evidence {
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--color-border);
}

.result-evidence-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.result-evidence-thumb {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    aspect-ratio: 1;
}

.result-evidence-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* --- Shake Animation --- */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}

.shake {
    animation: shake 0.4s ease;
}

/* --- Result Page Extras --- */
.result-score-unit {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-text-light);
}

.result-detail {
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--color-border);
}

.result-detail:last-of-type {
    border-bottom: none;
}

.result-urgency-message {
    margin-top: var(--spacing-sm);
    font-weight: 500;
}

.result-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--spacing-md);
}

.result-table th,
.result-table td {
    text-align: left;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.result-table th {
    font-weight: 600;
    color: var(--color-text-light);
    white-space: nowrap;
    width: 40%;
}

/* --- Next Steps --- */
.next-steps {
    margin-top: var(--spacing-md);
}

.next-step {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
    padding: var(--spacing-md) 0;
}

.next-step-num {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

.next-step p {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
}

/* --- Result CTA --- */
.result-cta {
    text-align: center;
    padding: var(--spacing-2xl) 0;
}

.result-cta h2 {
    margin-bottom: var(--spacing-sm);
}

.result-cta .btn {
    margin: var(--spacing-md) var(--spacing-sm) 0;
}

.result-disclaimer {
    margin-top: var(--spacing-xl);
}

.result-card .alert,
.result-card ~ .alert {
    border-left: none;
}

/* --- Voice / Testimonials --- */
.voice-carousel-wrapper {
    overflow: hidden;
}

.voice-carousel {
    display: flex;
    gap: var(--spacing-lg);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
    padding-bottom: var(--spacing-md);
}

.voice-carousel::-webkit-scrollbar {
    height: 6px;
}

.voice-carousel::-webkit-scrollbar-track {
    background: var(--color-bg-dark);
    border-radius: var(--radius-full);
}

.voice-carousel::-webkit-scrollbar-thumb {
    background: var(--color-text-muted);
    border-radius: var(--radius-full);
}

.voice-card {
    flex: 0 0 340px;
    scroll-snap-align: start;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
}

.voice-stars {
    display: flex;
    gap: 2px;
    margin-bottom: var(--spacing-md);
}

.voice-stars svg {
    width: 16px;
    height: 16px;
    fill: #f59e0b;
    stroke: #f59e0b;
}

.voice-stars .star-empty svg {
    fill: none;
    stroke: #f59e0b;
}

.voice-text {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text);
    flex: 1;
    margin-bottom: var(--spacing-lg);
}

.voice-customer {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.voice-avatar {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8125rem;
    font-weight: 700;
}

.voice-name {
    font-weight: 600;
    font-size: 0.875rem;
}

.voice-meta {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.voice-disclaimer {
    margin-top: var(--spacing-lg);
    font-size: 0.75rem;
}

/* --- FAQ --- */
.faq-categories {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-xl) 0 var(--spacing-2xl);
    flex-wrap: wrap;
}

.faq-category {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
    color: var(--color-text-light);
    background: var(--color-white);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--font-body);
}

.faq-category {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.faq-category svg {
    width: 16px;
    height: 16px;
}

.faq-category:hover,
.faq-category.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-item.hidden {
    display: none;
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    width: 100%;
    padding: var(--spacing-lg) 0;
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    text-align: left;
    cursor: pointer;
    transition: color 0.2s ease;
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-toggle {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-text-light);
    transition: all 0.3s ease;
}

.faq-item.open .faq-toggle {
    background: var(--color-primary);
    color: var(--color-white);
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 0 var(--spacing-lg);
    color: var(--color-text-light);
    line-height: 1.7;
}

/* --- Guide / Article List --- */
.guide-categories {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-xl) 0 var(--spacing-2xl);
    flex-wrap: wrap;
}

.guide-category {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
    color: var(--color-text-light);
    transition: all 0.2s ease;
}

.guide-category:hover,
.guide-category.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.guide-list {
    max-width: 800px;
    margin: 0 auto;
}

.guide-item {
    border-bottom: 1px solid var(--color-border);
}

.guide-item a {
    display: block;
    padding: var(--spacing-xl) 0;
    color: var(--color-text);
    transition: all 0.2s ease;
}

.guide-item a:hover {
    color: var(--color-primary);
}

.guide-item h2 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.guide-item p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.guide-category-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    background: rgba(30, 58, 95, 0.08);
    padding: 2px 10px;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-sm);
}

.guide-date {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* --- Plan Pricing --- */
.plan-price {
    font-size: 1.125rem;
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.plan-price strong {
    font-size: 2rem;
    color: var(--color-primary);
}

.plan-features {
    list-style: none;
    margin-top: var(--spacing-md);
}

.plan-features li {
    padding: var(--spacing-xs) 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.9375rem;
}

.plan-features li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: 700;
}

/* --- Urgency Colors --- */
.countdown.urgent .countdown-number { color: var(--color-accent); }
.countdown.warning .countdown-number { color: #e9c46a; }
.countdown.safe .countdown-number { color: var(--color-success); }

/* --- SEO Text --- */
.seo-text {
    max-width: 800px;
    margin: 0 auto;
    font-size: 0.95rem;
    line-height: 1.9;
    color: var(--color-text-muted);
}
.seo-text p + p {
    margin-top: var(--spacing-lg);
}

/* --- In-App Browser Alert --- */
.inapp-banner {
    background: #fef3cd;
    border-bottom: 2px solid #f0c36d;
    padding: var(--spacing-md) 0;
    text-align: center;
    font-size: 0.875rem;
    line-height: 1.6;
    position: relative;
    z-index: 1001;
}

.inapp-banner p {
    margin-bottom: var(--spacing-sm);
}

.inapp-banner-hint {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.inapp-banner-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-sm);
}

.inapp-close {
    font-size: 0.8125rem;
}

/* --- Desktop: show hero visual --- */
@media (min-width: 992px) {
    .hero-visual {
        display: block;
    }
    .card-grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* --- Responsive --- */
@media (max-width: 768px) {
    :root {
        --header-height: 56px;
    }

    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.375rem; }

    .hero { padding: var(--spacing-2xl) 0; }
    .hero h1 { font-size: 1.75rem; }

    /* Hero v2 mobile */
    .hero-section {
        padding-top: calc(var(--header-height) + var(--spacing-xl));
    }
    .hero-container {
        flex-direction: column;
        text-align: center;
    }
    .hero-content {
        max-width: 100%;
    }
    .hero-badges {
        justify-content: center;
    }
    .hero-title {
        font-size: 1.75rem;
    }
    .hero-actions {
        align-items: center;
    }
    .hero-trust-text {
        justify-content: center;
    }

    /* Nav brand mobile */
    .logo-sub {
        display: none;
    }
    .badge-free {
        display: none;
    }
    .nav-cta-item {
        width: 100%;
    }
    .nav-cta-item .btn-header-cta {
        display: flex;
        justify-content: center;
        width: 100%;
    }

    .nav-toggle-label { display: block; }

    .nav-links {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-md);
        gap: var(--spacing-md);
    }

    .nav-toggle:checked ~ .nav-links {
        display: flex;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer-links-2col {
        columns: 2;
    }

    .footer-bottom {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .footer-legal-links {
        flex-wrap: wrap;
        gap: var(--spacing-sm) var(--spacing-md);
    }

    .radio-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .lawyer-card {
        flex-direction: column;
    }

    .lawyer-actions {
        flex-direction: row;
    }

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

    .card-grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .card-grid-4 .card {
        padding: var(--spacing-lg);
    }

    .card-grid-4 .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .card-grid-4 .card-header h3 {
        font-size: 0.875rem;
    }

    .card-grid-4 .card p {
        font-size: 0.8125rem;
    }

    .voice-card {
        flex: 0 0 calc(100vw - 3rem);
    }

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

    .result-score-value {
        font-size: 2.5rem;
    }

    /* Fixed CTA: スマホはフッターバー */
    .fixed-cta {
        bottom: 0;
        right: 0;
        left: 0;
        padding: var(--spacing-sm) var(--spacing-md);
        background: var(--color-white);
        border-top: 1px solid var(--color-border);
        box-shadow: 0 -2px 8px rgba(0,0,0,0.08);
        transform: translateY(100%);
    }

    .fixed-cta.show {
        transform: translateY(0);
    }

    .fixed-cta-btn {
        display: flex;
        justify-content: center;
        width: 100%;
        padding: 0.875rem;
        border-radius: var(--radius-md);
    }

    /* フッターにCTAバー分の余白 */
    .site-footer {
        padding-bottom: 80px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .section {
        padding: var(--spacing-2xl) 0;
    }

    .btn-lg {
        padding: 0.875rem 2rem;
        font-size: 1rem;
    }
}

/* ============================================================
   事例ページ（/cases/）
   ============================================================ */

/* --- 一覧ページ: グリッド --- */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.case-card {
    display: flex;
    flex-direction: column;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: all 0.2s ease;
    text-decoration: none;
    color: inherit;
}

.case-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: var(--color-primary-light);
    color: inherit;
}

.case-card-platform {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.case-card-platform img {
    width: 20px;
    height: 20px;
    border-radius: var(--radius-sm);
}

.case-card-platform span {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary);
}

.case-card h3 {
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
}

.case-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: auto;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.case-card-tag {
    display: inline-block;
    padding: 2px 8px;
    background: var(--color-bg);
    border-radius: var(--radius-full);
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--color-text-light);
}

/* --- 一覧ページ: プラットフォーム別フィルター --- */
.cases-filter {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.cases-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
    color: var(--color-text-light);
    background: var(--color-white);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--font-body);
}

.cases-filter-btn:hover,
.cases-filter-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.cases-filter-btn img {
    width: 16px;
    height: 16px;
    border-radius: 2px;
}

/* --- 詳細ページ: 更新日・法改正バッジ --- */
.case-meta-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.case-meta-date {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.8125rem;
    color: var(--color-text-light);
}

.case-meta-date svg {
    width: 14px;
    height: 14px;
}

.case-meta-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-success);
    background: rgba(42, 157, 143, 0.08);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(42, 157, 143, 0.2);
}

.case-meta-badge svg {
    width: 14px;
    height: 14px;
}

/* --- 詳細ページ: 目次 --- */
.toc {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.toc-title {
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    counter-reset: toc;
}

.toc-list li {
    counter-increment: toc;
    margin-bottom: var(--spacing-sm);
}

.toc-list li::before {
    content: counter(toc) ".";
    font-weight: 600;
    color: var(--color-primary);
    margin-right: var(--spacing-sm);
    font-size: 0.875rem;
}

.toc-list a {
    font-size: 0.9375rem;
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.2s ease;
}

.toc-list a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

/* --- 詳細ページ: レイアウト --- */
.case-detail {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-3xl);
}

.case-detail h1 {
    font-size: 1.875rem;
    line-height: 1.4;
    margin-bottom: var(--spacing-lg);
}

.case-detail-intro {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

/* --- 詳細ページ: 専門家のワンポイント --- */
.case-pro-tip {
    background: linear-gradient(135deg, #f0f7ff 0%, #e8f4f8 100%);
    border: 1px solid #bdd8f1;
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.case-pro-tip-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9375rem;
}

.case-pro-tip-header svg {
    width: 20px;
    height: 20px;
    color: var(--color-warning);
}

.case-pro-tip p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text);
    margin: 0;
}

/* --- 詳細ページ: ログ保存期限アラート --- */
.case-retention-alert {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    background: #fef2f2;
    border: 1px solid #fecaca;
    margin-bottom: var(--spacing-2xl);
}

.case-retention-alert svg {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

.case-retention-alert-text {
    font-size: 0.9375rem;
    line-height: 1.6;
}

.case-retention-alert-text strong {
    color: var(--color-accent);
}

/* --- 詳細ページ: 概要カード3枚 --- */
.case-overview-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.case-overview-card {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
}

.case-overview-card-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.case-overview-card-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.3;
}

.case-overview-card-note {
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
}

/* --- 詳細ページ: セクション --- */
.case-section {
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.case-section:last-of-type {
    border-bottom: none;
}

.case-section h2 {
    font-size: 1.375rem;
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-md);
    border-left: 4px solid var(--color-accent);
}

.case-section h3 {
    font-size: 1.125rem;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.case-section p {
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

/* --- 詳細ページ: ステップ表示 --- */
.case-steps {
    counter-reset: case-step;
    margin: var(--spacing-lg) 0;
}

.case-step {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-border);
}

.case-step:last-child {
    border-bottom: none;
}

.case-step::before {
    counter-increment: case-step;
    content: counter(case-step);
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

.case-step-content h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.case-step-content p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 0;
}

/* --- 詳細ページ: ポイントリスト --- */
.case-unique-points {
    list-style: none;
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg);
    background: var(--color-bg);
    border-radius: var(--radius-lg);
}

.case-unique-points li {
    padding: var(--spacing-sm) 0;
    padding-left: 1.75rem;
    position: relative;
    line-height: 1.7;
}

.case-unique-points li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.85rem;
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--color-accent);
}

/* --- 詳細ページ: FAQ --- */
.case-faq {
    margin-bottom: var(--spacing-2xl);
}

/* --- 詳細ページ: 関連事例 --- */
.case-related {
    margin-top: var(--spacing-2xl);
}

.case-related h2 {
    border-left: none;
    padding-left: 0;
    text-align: center;
}

.case-related h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    margin: var(--spacing-md) auto 0;
    border-radius: var(--radius-full);
}

.case-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

/* --- 詳細ページ: CTA --- */
.case-cta {
    text-align: center;
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    border-radius: var(--radius-xl);
    margin-top: var(--spacing-2xl);
}

.case-cta h2 {
    color: var(--color-white);
    border-left: none;
    padding-left: 0;
    text-align: center;
}

.case-cta p {
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
}

/* --- 詳細ページ: パンくずリスト --- */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) 0;
    font-size: 0.8125rem;
    color: var(--color-text-light);
    list-style: none;
}

.breadcrumb li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.breadcrumb li + li::before {
    content: '>';
    color: var(--color-text-muted);
}

.breadcrumb a {
    color: var(--color-text-light);
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

/* --- レスポンシブ: 事例ページ --- */
@media (max-width: 768px) {
    .case-overview-cards {
        grid-template-columns: 1fr;
    }

    .case-detail h1 {
        font-size: 1.5rem;
    }

    .case-section h2 {
        font-size: 1.125rem;
    }

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

    .case-related-grid {
        grid-template-columns: 1fr;
    }

    .case-cta {
        padding: var(--spacing-xl);
    }
}