/* ============================================
   H Heuristics - Economic Convergence
   Professional Economist Style
   ============================================ */

/* CSS Variables */
:root {
    /* Primary Palette - Deep scholarly blues and slate */
    --color-ink: #0f1419;
    --color-ink-light: #1d2939;
    --color-ink-muted: #475467;
    --color-slate: #344054;
    --color-slate-light: #667085;
    
    /* Accent - Teal/emerald for growth themes */
    --color-accent: #0d9488;
    --color-accent-light: #14b8a6;
    --color-accent-dark: #0f766e;
    
    /* Secondary accent - amber for warnings/constraints */
    --color-warning: #d97706;
    --color-warning-light: #f59e0b;
    
    /* Background tones */
    --color-paper: #faf9f7;
    --color-paper-warm: #f5f3ef;
    --color-paper-cool: #f8fafc;
    --color-white: #ffffff;
    
    /* Dark section palette */
    --color-dark-bg: #0c1821;
    --color-dark-surface: #162129;
    --color-dark-border: #2d3f4a;
    --color-dark-text: #e4e7eb;
    --color-dark-muted: #9ba8b4;
    
    /* Convergence status colors */
    --color-success: #059669;
    --color-success-light: #10b981;
    --color-failure: #dc2626;
    --color-failure-light: #ef4444;
    --color-mixed: #d97706;
    
    /* Typography */
    --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-sans: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Container */
    --container-max: 1200px;
    --container-narrow: 900px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-ink);
    background-color: var(--color-paper);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-ink);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.875rem, 4vw, 2.75rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.375rem, 2.5vw, 1.75rem);
    font-weight: 500;
}

h4 {
    font-size: 1.125rem;
    font-family: var(--font-sans);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

p {
    margin-bottom: 1.25em;
}

p:last-child {
    margin-bottom: 0;
}

.lead {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--color-slate);
    font-weight: 400;
}

a {
    color: var(--color-accent-dark);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent);
}

strong {
    font-weight: 600;
}

blockquote {
    margin: var(--space-xl) 0;
    padding: var(--space-lg) var(--space-xl);
    border-left: 3px solid var(--color-accent);
    background: var(--color-paper-warm);
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--color-slate);
}

blockquote p {
    margin: 0;
}

blockquote cite {
    display: block;
    margin-top: var(--space-md);
    font-size: 0.9375rem;
    font-style: normal;
    color: var(--color-slate-light);
}

code {
    font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
    font-size: 0.875em;
    background: rgba(0, 0, 0, 0.06);
    padding: 0.1em 0.4em;
    border-radius: 3px;
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* Navigation */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 249, 247, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-ink);
    text-decoration: none;
}

.logo span {
    font-weight: 400;
    color: var(--color-slate-light);
}

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

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-slate);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-ink);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-ink);
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px var(--space-xl) var(--space-4xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 80%, rgba(13, 148, 136, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(30, 58, 95, 0.06) 0%, transparent 50%),
        linear-gradient(180deg, var(--color-paper) 0%, var(--color-paper-warm) 100%);
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 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='%23344054' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='1'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
    position: relative;
    text-align: center;
    max-width: 900px;
}

.hero-eyebrow {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent-dark);
    margin-bottom: var(--space-md);
}

.hero h1 {
    margin-bottom: var(--space-lg);
}

.hero-subtitle {
    font-size: 1.375rem;
    line-height: 1.6;
    color: var(--color-slate);
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    max-width: 800px;
    margin: 0 auto;
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-ink);
    line-height: 1.1;
}

.stat-label {
    display: block;
    font-size: 0.9375rem;
    color: var(--color-slate-light);
    margin-top: var(--space-sm);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-slate-light);
    font-size: 0.8125rem;
    animation: float 2s ease-in-out infinite;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* Sections */
.section {
    padding: var(--space-4xl) 0;
}

.section-header {
    margin-bottom: var(--space-2xl);
}

.section-header.light {
    color: var(--color-white);
}

.section-header.light h2 {
    color: var(--color-white);
}

.section-number {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.section-intro {
    font-size: 1.1875rem;
    line-height: 1.7;
    color: var(--color-slate);
    max-width: 800px;
    margin-bottom: var(--space-2xl);
}

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

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

.dark-section .section-intro {
    color: var(--color-dark-muted);
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: var(--space-3xl);
    align-items: start;
}

.content-main h3 {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
}

.content-main h3:first-child {
    margin-top: 0;
}

/* Info Cards */
.info-card {
    background: var(--color-white);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.info-card h4 {
    font-size: 0.875rem;
    margin-bottom: var(--space-md);
    color: var(--color-ink);
}

.info-card ul {
    list-style: none;
}

.info-card li {
    padding: var(--space-sm) 0;
    font-size: 0.9375rem;
    color: var(--color-slate);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.info-card li:last-child {
    border-bottom: none;
}

.info-card.accent {
    background: linear-gradient(135deg, var(--color-ink) 0%, var(--color-ink-light) 100%);
    border: none;
    color: var(--color-white);
}

.info-card.accent h4 {
    color: var(--color-accent-light);
}

.info-card.accent li {
    color: rgba(255, 255, 255, 0.85);
    border-color: rgba(255, 255, 255, 0.1);
}

.info-card.highlight {
    background: var(--color-paper-warm);
    border-color: var(--color-accent);
}

.concept-list li strong {
    display: block;
    color: var(--color-accent-dark);
}

/* Theory Grid */
.theory-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.theory-card {
    background: var(--color-white);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    padding: var(--space-xl);
}

.theory-card.main-theory {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, var(--color-paper-cool) 0%, var(--color-paper-warm) 100%);
    border-color: var(--color-accent);
}

.theory-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.theory-header h3 {
    margin: 0;
}

.theory-tag {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-accent);
    color: var(--color-white);
    border-radius: 4px;
}

.theory-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.theory-card p {
    color: var(--color-slate);
    font-size: 0.9375rem;
}

.theory-assumptions {
    list-style: none;
    margin: var(--space-md) 0;
}

.theory-assumptions li {
    padding: var(--space-sm) 0;
    padding-left: var(--space-lg);
    position: relative;
    font-size: 0.9375rem;
    color: var(--color-slate);
}

.theory-assumptions li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.theory-prediction {
    margin-top: var(--space-lg);
    padding: var(--space-md);
    background: rgba(13, 148, 136, 0.1);
    border-radius: 6px;
}

.theory-prediction h4 {
    font-size: 0.8125rem;
    color: var(--color-accent-dark);
    margin-bottom: var(--space-sm);
}

.theory-prediction p {
    margin: 0;
    font-size: 0.9375rem;
}

.theory-verdict {
    margin-top: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    border-radius: 4px;
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
}

.theory-verdict.positive {
    background: rgba(5, 150, 105, 0.15);
    color: var(--color-success);
}

.theory-verdict.negative {
    background: rgba(220, 38, 38, 0.15);
    color: var(--color-failure);
}

.theory-verdict.mixed {
    background: rgba(217, 119, 6, 0.15);
    color: var(--color-mixed);
}

/* Convergence Types */
.convergence-types {
    margin-top: var(--space-2xl);
}

.convergence-types h3 {
    margin-bottom: var(--space-xl);
}

.types-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.type-card {
    background: var(--color-white);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    padding: var(--space-xl);
    text-align: center;
}

.type-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 700;
    font-style: italic;
}

.type-icon.beta {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: var(--color-white);
}

.type-icon.sigma {
    background: linear-gradient(135deg, var(--color-ink) 0%, var(--color-ink-light) 100%);
    color: var(--color-white);
}

.type-icon.club {
    background: linear-gradient(135deg, var(--color-warning) 0%, var(--color-warning-light) 100%);
    color: var(--color-white);
    font-style: normal;
}

.type-card h4 {
    font-size: 1rem;
    text-transform: none;
    letter-spacing: 0;
    margin-bottom: var(--space-sm);
}

.type-card p {
    font-size: 0.9375rem;
    color: var(--color-slate);
}

.type-formula {
    margin-top: var(--space-md);
    padding: var(--space-sm);
    background: var(--color-paper-warm);
    border-radius: 4px;
}

.type-formula code {
    font-size: 0.8125rem;
    background: none;
    padding: 0;
}

/* Evidence Section */
.evidence-findings {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.finding-card {
    background: var(--color-dark-surface);
    border: 1px solid var(--color-dark-border);
    border-radius: 8px;
    overflow: hidden;
}

.finding-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-dark-border);
}

.finding-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
}

.finding-card.success .finding-icon {
    background: rgba(16, 185, 129, 0.2);
    color: var(--color-success-light);
}

.finding-card.failure .finding-icon {
    background: rgba(239, 68, 68, 0.2);
    color: var(--color-failure-light);
}

.finding-header h3 {
    color: var(--color-white);
    font-size: 1.125rem;
    margin: 0;
}

.finding-content {
    padding: var(--space-lg);
}

.finding-example {
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-dark-border);
}

.finding-example:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.finding-example h4 {
    font-size: 0.9375rem;
    text-transform: none;
    letter-spacing: 0;
    color: var(--color-accent-light);
    margin-bottom: var(--space-xs);
}

.finding-example p {
    font-size: 0.875rem;
    color: var(--color-dark-muted);
    margin: 0;
}

/* Evidence Stats */
.evidence-stats {
    margin-bottom: var(--space-2xl);
}

.evidence-stats h3 {
    color: var(--color-white);
    margin-bottom: var(--space-lg);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.stat-card {
    background: var(--color-dark-surface);
    border: 1px solid var(--color-dark-border);
    border-radius: 8px;
    padding: var(--space-lg);
    text-align: center;
}

.stat-value {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-accent-light);
    margin-bottom: var(--space-sm);
}

.stat-desc {
    font-size: 0.8125rem;
    color: var(--color-dark-muted);
}

/* Evidence Insights */
.evidence-insight h3 {
    color: var(--color-white);
    margin-bottom: var(--space-lg);
}

.insights-list {
    display: grid;
    gap: var(--space-md);
}

.insight {
    display: flex;
    gap: var(--space-lg);
    background: var(--color-dark-surface);
    border: 1px solid var(--color-dark-border);
    border-radius: 8px;
    padding: var(--space-lg);
}

.insight-number {
    width: 36px;
    height: 36px;
    background: var(--color-accent);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.insight h4 {
    font-size: 1rem;
    text-transform: none;
    letter-spacing: 0;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.insight p {
    font-size: 0.9375rem;
    color: var(--color-dark-muted);
    margin: 0;
}

/* Mechanisms */
.mechanism-detailed {
    margin-top: var(--space-xl);
}

.mechanism-item {
    padding: var(--space-xl) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.mechanism-item:last-child {
    border-bottom: none;
}

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

.mechanism-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    color: var(--color-accent);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mechanism-icon svg {
    width: 100%;
    height: 100%;
}

.mechanism-header h3 {
    margin: 0;
    font-size: 1.25rem;
    line-height: 1.3;
}

.mechanism-item > p {
    color: var(--color-slate);
}

.mechanism-channels {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.mechanism-channels span {
    padding: var(--space-xs) var(--space-md);
    background: rgba(13, 148, 136, 0.1);
    color: var(--color-accent-dark);
    border-radius: 20px;
    font-size: 0.8125rem;
    font-weight: 500;
}

.mechanism-stats {
    margin-top: var(--space-md);
    padding: var(--space-md);
    background: var(--color-paper-warm);
    border-radius: 6px;
}

.mech-stat {
    display: flex;
    align-items: baseline;
    gap: var(--space-md);
}

.mech-value {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent-dark);
}

.mech-label {
    font-size: 0.875rem;
    color: var(--color-slate);
}

.mechanism-note {
    margin-top: var(--space-md);
    padding: var(--space-md);
    background: rgba(217, 119, 6, 0.1);
    border-left: 3px solid var(--color-warning);
    border-radius: 0 6px 6px 0;
    font-size: 0.9375rem;
    color: var(--color-slate);
}

.mechanism-note strong {
    color: var(--color-warning);
}

/* Speed List */
.speed-list {
    list-style: none;
}

.speed-list li {
    padding: var(--space-sm) 0;
    font-size: 0.9375rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.speed-list li:last-child {
    border-bottom: none;
}

.card-note {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    font-size: 0.875rem;
    color: var(--color-slate-light);
    font-style: italic;
}

/* Traps Grid */
.traps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.trap-card {
    background: var(--color-white);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    padding: var(--space-xl);
}

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

.trap-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    color: var(--color-warning);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.trap-icon svg {
    width: 100%;
    height: 100%;
}

.trap-header h3 {
    margin: 0;
    font-size: 1.125rem;
    line-height: 1.3;
}

.trap-card > p {
    font-size: 0.9375rem;
    color: var(--color-slate);
}

.trap-mechanism {
    margin-top: var(--space-md);
    padding: var(--space-md);
    background: var(--color-paper-warm);
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--color-slate);
}

.trap-mechanism strong {
    color: var(--color-ink);
}

/* Barriers Grid */
.constraints-additional h3 {
    margin-bottom: var(--space-lg);
}

.barriers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.barrier {
    padding: var(--space-lg);
    background: var(--color-white);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 8px;
}

.barrier h4 {
    font-size: 0.9375rem;
    text-transform: none;
    letter-spacing: 0;
    color: var(--color-ink);
    margin-bottom: var(--space-sm);
}

.barrier p {
    font-size: 0.875rem;
    color: var(--color-slate);
    margin: 0;
}

/* Regional Grid */
.regional-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.regional-card {
    background: var(--color-dark-surface);
    border: 1px solid var(--color-dark-border);
    border-radius: 8px;
    overflow: hidden;
}

.regional-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-dark-border);
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.regional-header h3 {
    color: var(--color-white);
    font-size: 1.125rem;
    margin: 0;
}

.regional-verdict {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 4px;
}

.regional-verdict.success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--color-success-light);
}

.regional-verdict.partial {
    background: rgba(20, 184, 166, 0.2);
    color: var(--color-accent-light);
}

.regional-verdict.stagnation {
    background: rgba(217, 119, 6, 0.2);
    color: var(--color-warning-light);
}

.regional-verdict.divergence {
    background: rgba(239, 68, 68, 0.2);
    color: var(--color-failure-light);
}

.regional-verdict.emerging {
    background: rgba(13, 148, 136, 0.2);
    color: var(--color-accent-light);
}

.regional-verdict.mixed {
    background: rgba(156, 163, 175, 0.2);
    color: #9ca3af;
}

.regional-content {
    padding: var(--space-lg);
}

.regional-content > p {
    font-size: 0.9375rem;
    color: var(--color-dark-muted);
}

.regional-factors {
    margin-top: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
}

.regional-factors h4 {
    font-size: 0.75rem;
    color: var(--color-accent-light);
    margin-bottom: var(--space-sm);
}

.regional-factors ul {
    list-style: none;
}

.regional-factors li {
    font-size: 0.8125rem;
    color: var(--color-dark-muted);
    padding: var(--space-xs) 0;
    padding-left: var(--space-md);
    position: relative;
}

.regional-factors li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.regional-stat {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-dark-border);
    display: flex;
    align-items: baseline;
    gap: var(--space-md);
}

.regional-stat .value {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent-light);
}

.regional-stat .label {
    font-size: 0.8125rem;
    color: var(--color-dark-muted);
}

/* Policy Framework */
.policy-framework {
    margin-top: var(--space-xl);
}

.policy-category {
    margin-bottom: var(--space-2xl);
}

.policy-category:last-child {
    margin-bottom: 0;
}

.policy-category > h3 {
    color: var(--color-accent-dark);
    margin-bottom: var(--space-sm);
}

.policy-category > p {
    color: var(--color-slate);
    margin-bottom: var(--space-lg);
}

.policy-items {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.policy-item {
    padding: var(--space-lg);
    background: var(--color-paper-warm);
    border-radius: 8px;
}

.policy-item h4 {
    font-size: 0.9375rem;
    text-transform: none;
    letter-spacing: 0;
    color: var(--color-ink);
    margin-bottom: var(--space-sm);
}

.policy-item p {
    font-size: 0.9375rem;
    color: var(--color-slate);
    margin: 0;
}

/* Debate Positions */
.debate-positions {
    margin-top: var(--space-md);
}

.position {
    padding: var(--space-md) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.position:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.position strong {
    display: block;
    color: var(--color-accent-dark);
    margin-bottom: var(--space-xs);
}

.position p {
    font-size: 0.875rem;
    color: var(--color-slate);
    margin: 0;
}

/* Outlook Grid */
.outlook-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.outlook-card {
    background: var(--color-white);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    padding: var(--space-xl);
}

.outlook-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
}

.outlook-card.opportunity h3 {
    color: var(--color-success);
}

.outlook-card.challenge h3 {
    color: var(--color-failure);
}

.outlook-card ul {
    list-style: none;
}

.outlook-card li {
    padding: var(--space-sm) 0;
    font-size: 0.9375rem;
    color: var(--color-slate);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.outlook-card li:last-child {
    border-bottom: none;
}

.outlook-card li strong {
    color: var(--color-ink);
}

/* Scenarios */
.outlook-scenarios h3 {
    margin-bottom: var(--space-lg);
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.scenario {
    background: var(--color-white);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    padding: var(--space-xl);
}

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

.scenario-icon {
    width: 28px;
    height: 28px;
    min-width: 28px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scenario-icon svg {
    width: 100%;
    height: 100%;
}

.scenario-header.optimistic .scenario-icon { color: var(--color-success); }
.scenario-header.baseline .scenario-icon { color: var(--color-slate); }
.scenario-header.pessimistic .scenario-icon { color: var(--color-failure); }

.scenario-header h4 {
    font-size: 1rem;
    text-transform: none;
    letter-spacing: 0;
    margin: 0;
    line-height: 1.3;
}

.scenario-header.optimistic h4 { color: var(--color-success); }
.scenario-header.baseline h4 { color: var(--color-slate); }
.scenario-header.pessimistic h4 { color: var(--color-failure); }

.scenario p {
    font-size: 0.9375rem;
    color: var(--color-slate);
    margin: 0;
}

/* Conclusion Section */
.conclusion-section {
    background: linear-gradient(180deg, var(--color-paper-warm) 0%, var(--color-paper) 100%);
}

.conclusion-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.conclusion-content h2 {
    margin-bottom: var(--space-lg);
}

.conclusion-content .lead {
    font-size: 1.375rem;
}

.conclusion-content p {
    font-size: 1.125rem;
    color: var(--color-slate);
}

.cta-section {
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.cta-section p {
    font-size: 1rem;
    margin-bottom: var(--space-lg);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--color-ink);
    color: var(--color-white);
    padding: var(--space-md) var(--space-xl);
    border-radius: 6px;
    font-weight: 600;
    transition: all var(--transition-base);
}

.cta-button:hover {
    background: var(--color-accent-dark);
    color: var(--color-white);
    transform: translateY(-2px);
}

.cta-button svg {
    width: 20px;
    height: 20px;
}

/* Footer */
.main-footer {
    background: var(--color-ink);
    color: var(--color-dark-text);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
}

.footer-brand .logo {
    color: var(--color-white);
    font-size: 1.75rem;
}

.footer-brand p {
    color: var(--color-dark-muted);
    margin-top: var(--space-sm);
}

.footer-links {
    display: flex;
    gap: var(--space-3xl);
}

.footer-col h4 {
    font-size: 0.8125rem;
    color: var(--color-dark-muted);
    margin-bottom: var(--space-md);
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: var(--space-sm);
}

.footer-col a {
    color: var(--color-dark-text);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-col a:hover {
    color: var(--color-accent-light);
}

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-dark-border);
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--color-dark-muted);
    margin: 0;
}

/* Responsive */
@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-lg);
    }
    
    .theory-grid {
        grid-template-columns: 1fr;
    }
    
    .types-grid,
    .traps-grid,
    .barriers-grid,
    .scenarios-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .evidence-findings {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .policy-items {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .types-grid,
    .traps-grid,
    .barriers-grid,
    .stats-grid,
    .regional-grid,
    .outlook-grid,
    .scenarios-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--space-xl);
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--space-xl);
    }
}

@media (max-width: 480px) {
    :root {
        --space-xl: 1.5rem;
        --space-2xl: 2rem;
        --space-3xl: 3rem;
        --space-4xl: 4rem;
    }
    
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero {
        padding: 100px var(--space-md) var(--space-2xl);
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.625rem;
    }
    
    .lead {
        font-size: 1.0625rem;
    }
}

/* Print styles */
@media print {
    .main-nav,
    .scroll-indicator,
    .cta-section,
    .main-footer {
        display: none;
    }
    
    .hero {
        min-height: auto;
        padding: var(--space-xl) 0;
    }
    
    .section {
        padding: var(--space-xl) 0;
    }
    
    .dark-section {
        background: var(--color-paper-warm);
        color: var(--color-ink);
    }
}
