/* Shared card base */
.card-base {
    background: var(--surface-overlay);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    box-shadow: var(--shadow-sm);
}
.card-base:hover {
    border-color: var(--mkt-navy);
    box-shadow: var(--shadow-md);
}

/* Monospace for data */
.stat-value, .infra-number, .tier-price, .reddit-stat-value {
    font-family: var(--font-family-mono);
}

/* Override marketing.css .container (800px) — landing page needs 1200px */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Hero Section */
.hero {
    padding: 80px 0 60px;
    text-align: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 600px;
    background: radial-gradient(circle, color-mix(in srgb, var(--mkt-navy) 4%, transparent) 0%, transparent 70%);
    pointer-events: none;
}

.hero h1 {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    margin-bottom: 24px;
    color: var(--text-primary);
    line-height: var(--leading-tight);
    letter-spacing: -1px;
}

.hero p {
    font-size: var(--text-xl);
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto 40px;
}

.hero-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-social-proof {
    margin-top: var(--space-3);
    font-size: var(--text-sm);
    color: var(--mkt-text-muted);
    text-align: center;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
    margin-top: 64px;
    padding-top: 48px;
    border-top: 1px solid var(--border-default);
}

.stat {
    text-align: center;
    padding: 12px;
}

.stat-value {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--color-success);
    letter-spacing: -0.5px;
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: var(--tracking-normal);
}

/* Hero Product Preview */
.hero-preview {
    position: relative;
    margin-top: 56px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}
.preview-browser {
    background: var(--surface-deep);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
}
.preview-chrome {
    background: var(--surface-raised);
    height: 36px;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 0 14px;
    border-bottom: 1px solid var(--border-default);
}
.preview-dots { display: flex; gap: 6px; flex-shrink: 0; }
.preview-dots span { width: 10px; height: 10px; border-radius: 50%; display: block; }
.preview-dots span:nth-child(1) { background: var(--color-danger); }
.preview-dots span:nth-child(2) { background: var(--color-warning-text); }
.preview-dots span:nth-child(3) { background: var(--color-success); }
.preview-address {
    flex: 1; text-align: center; font-size: var(--text-xs); color: var(--text-secondary);
    background: var(--surface-deep); border-radius: var(--radius-sm); padding: 3px 12px;
    max-width: 280px; margin: 0 auto; font-family: var(--font-family-mono);
}
.preview-chrome-spacer { width: 52px; flex-shrink: 0; }
.preview-img { width: 100%; height: auto; display: block; }
.preview-fade {
    position: absolute; bottom: 0; left: 0; right: 0; height: 80px;
    background: linear-gradient(to bottom, transparent, var(--surface-base));
    border-radius: 0 0 12px 12px; pointer-events: none;
}

/* Markets Section */
.markets {
    padding: 80px 0;
}

.markets-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-5);
}

.market-card {
    padding: 24px 20px;
    text-align: center;
}

.market-icon {
    margin-bottom: 12px;
    display: flex;
    justify-content: center;
    color: var(--mkt-navy);
}
/* Per-market icon colors */
.market-card:nth-child(1) .market-icon { color: var(--color-warning-text); }
.market-card:nth-child(2) .market-icon { color: var(--color-info); }
.market-card:nth-child(3) .market-icon { color: var(--color-success); }
.market-card:nth-child(4) .market-icon { color: var(--color-purple); }
.market-card:nth-child(5) .market-icon { color: var(--brand-accent); }

.market-card h3 {
    font-size: var(--text-md);
    font-weight: var(--font-semibold);
    margin-bottom: 4px;
}

.market-card p {
    font-size: var(--text-base);
    color: var(--text-tertiary);
}

/* Section Titles */
.section-title {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    text-align: center;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: var(--text-base);
    margin-bottom: 48px;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

/* What We Build Section */
.platform {
    padding: 80px 0;
    background: var(--surface-sunken);
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.platform-card {
    padding: 28px;
}

.platform-card h3 {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: 12px;
}

.platform-card p {
    color: var(--text-secondary);
    font-size: var(--text-base);
    margin-bottom: 16px;
    line-height: 1.7;
}

.platform-card .detail-list {
    list-style: none;
    padding: 0;
}

.platform-card .detail-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 6px 0;
    color: var(--text-secondary);
    font-size: var(--text-base);
}

.platform-card .detail-list li::before {
    content: '\2022';
    color: var(--color-success);
    font-weight: var(--font-bold);
    flex-shrink: 0;
    margin-top: 1px;
}

/* Infrastructure Section */
.infra {
    padding: 80px 0;
}

.infra-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.infra-card {
    padding: 24px;
}

.infra-card .infra-number {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--color-success);
    margin-bottom: 8px;
}

.infra-number--text { font-size: var(--text-2xl); }

.infra-card h3 {
    font-size: var(--text-md);
    font-weight: var(--font-semibold);
    margin-bottom: 8px;
}

.infra-card p {
    color: var(--text-tertiary);
    font-size: var(--text-base);
    line-height: 1.6;
}

/* Competitive Positioning */
.why-fq {
    padding: 80px 0;
}

/* Comparison Table */
.compare-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 40px;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    overflow: hidden;
    font-size: var(--text-base);
}
.compare-table thead th {
    background: var(--surface-sunken);
    padding: 16px;
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--text-secondary);
    text-align: center;
    border-bottom: 1px solid var(--border-default);
}
.compare-table thead th.fq { color: var(--mkt-navy); }
.compare-table tbody th {
    padding: 12px 16px;
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    color: var(--text-primary);
    text-align: left;
    border-bottom: 1px solid var(--border-default);
    border-right: 1px solid var(--border-default);
}
.compare-table td {
    padding: 12px 16px;
    text-align: center;
    border-bottom: 1px solid var(--border-default);
    color: var(--text-secondary);
}
.compare-table tr:last-child th,
.compare-table tr:last-child td { border-bottom: none; }
.compare-table td.yes { color: var(--mkt-text-secondary); }
.compare-table td.fq-col.yes { color: var(--mkt-navy); }
.compare-table td.no { color: var(--text-tertiary); }
.compare-table td.fq-col { background: var(--color-success-subtle); }

.why-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
    margin-top: 40px;
}

.why-card {
    padding: 20px;
}

.why-card h3 {
    font-size: var(--text-base);
    margin-bottom: 8px;
    color: var(--text-primary);
}

.why-card p {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Research / Whitepaper Section */
.research-section {
    background: var(--surface-sunken);
    border-top: 1px solid var(--border-default);
    border-bottom: 1px solid var(--border-default);
    padding: 48px 0;
}
.research-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
    flex-wrap: wrap;
}
.research-text { max-width: 560px; }
.research-label {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 10px;
}
.research-title {
    font-size: 1.4rem;
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: 10px;
    line-height: 1.3;
}
.research-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}
.research-buttons {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
    flex-shrink: 0;
}
.research-buttons .btn { white-space: nowrap; }

/* Pricing Overview */
.pricing-overview {
    padding: 80px 0;
    background: var(--surface-sunken);
}

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

.tier-card {
    padding: 24px;
    text-align: center;
}

.tier-card.highlighted {
    border-color: var(--mkt-navy);
    box-shadow: 0 0 0 2px var(--mkt-navy);
}

.tier-card.highlighted:hover {
    box-shadow: var(--shadow-md);
}

.tier-badge {
    display: inline-block;
    background: var(--mkt-navy);
    color: white;
    font-size: var(--text-2xs);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-normal);
    padding: 4px 12px;
    border-radius: var(--radius-xl);
    margin-bottom: 8px;
}

.tier-name {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-normal);
    margin-bottom: 8px;
}

.tier-price {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: 4px;
}

.tier-price span {
    font-size: var(--text-base);
    color: var(--text-tertiary);
    font-weight: var(--font-normal);
}

.tier-desc {
    font-size: var(--text-base);
    color: var(--text-tertiary);
    margin-bottom: 16px;
}

.tier-features {
    list-style: none;
    text-align: left;
    padding: 0;
}

.tier-features li {
    font-size: var(--text-base);
    color: var(--text-secondary);
    padding: 5px 0;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.tier-features li::before {
    content: '\2713';
    color: var(--color-success);
    font-weight: var(--font-bold);
    font-size: var(--text-sm);
    flex-shrink: 0;
}

.tier-features li.disabled {
    color: var(--text-tertiary);
}

.tier-features li.disabled::before {
    content: '\2013';
    color: var(--text-tertiary);
}

.pricing-cta { text-align: center; margin-top: 32px; }

/* Signals Section */
.signals {
    padding: 80px 0;
}

.signals-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.signals-text h2 {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    margin-bottom: 16px;
}

.signals-text p {
    color: var(--text-secondary);
    font-size: var(--text-base);
    margin-bottom: 24px;
    line-height: 1.7;
}

.signal-channels {
    overflow: hidden;
}

.channel {
    padding: 24px;
}

.channel + .channel {
    border-top: 1px solid var(--border-default);
}

.channel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.channel-name {
    font-weight: var(--font-semibold);
    font-size: var(--text-base);
}

.channel-badge {
    font-size: var(--text-2xs);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-normal);
}

.badge-free {
    background: var(--color-success-subtle);
    color: var(--mkt-navy);
}

.badge-premium {
    background: color-mix(in srgb, var(--color-purple-dark) 10%, transparent);
    color: var(--color-purple-dark);
}

.channel p {
    font-size: var(--text-base);
    color: var(--text-tertiary);
}

/* Reddit Community Section */
.reddit-community {
    padding: 80px 0;
    background: var(--surface-overlay);
}
.reddit-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    margin-top: 48px;
    margin-bottom: 40px;
}
.reddit-step {
    text-align: center;
    padding: 24px 16px;
}
.reddit-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--platform-reddit) 10%, transparent);
    color: var(--platform-reddit);
    font-weight: var(--font-extrabold);
    font-size: var(--text-md);
    margin-bottom: 16px;
}
.reddit-step h3 {
    font-size: var(--text-md);
    font-weight: var(--font-bold);
    margin-bottom: 8px;
    color: var(--text-primary);
}
.reddit-step p {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: var(--leading-normal);
}
.reddit-cta-row {
    text-align: center;
    padding: 32px 0;
}
.btn-reddit {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 14px 32px;
    background: var(--platform-reddit);
    color: var(--surface-base);
    border-radius: var(--radius-lg);
    font-weight: var(--font-semibold);
    font-size: var(--text-base);
    text-decoration: none;
    transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
    border: 1px solid var(--platform-reddit);
}
.btn-reddit:hover {
    background: color-mix(in srgb, var(--platform-reddit) 85%, black);
    border-color: color-mix(in srgb, var(--platform-reddit) 85%, black);
}
.reddit-leaderboard-section {
    display: none;
    margin-top: 40px;
}
.reddit-leaderboard-section.has-data {
    display: block;
}
.reddit-lb-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-8);
    align-items: start;
}
.reddit-lb-card {
    background: var(--surface-overlay);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}
.reddit-lb-card h3 {
    font-size: var(--text-md);
    font-weight: var(--font-bold);
    margin-bottom: 16px;
    color: var(--text-primary);
}
.predictor-entry {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 10px 0;
    border-bottom: 1px solid var(--border-default);
}
.predictor-entry:last-child { border-bottom: none; }
.predictor-rank {
    font-size: var(--text-base); font-weight: var(--font-extrabold); color: var(--text-tertiary);
    min-width: 24px; text-align: center;
}
.predictor-rank.gold { color: var(--brand-gold); }
.predictor-rank.silver { color: var(--brand-silver); }
.predictor-rank.bronze { color: var(--brand-bronze); }
.predictor-name { flex: 1; font-size: var(--text-base); font-weight: var(--font-semibold); color: var(--text-primary); }
.predictor-accuracy { font-size: var(--text-base); font-weight: var(--font-bold); color: var(--color-success); }
.predictor-streak { font-size: var(--text-sm); color: var(--color-warning-text); font-weight: var(--font-bold); }
.reddit-lb-stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    min-width: 180px;
}
.reddit-lb-stat {
    background: var(--surface-overlay);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}
.reddit-lb-stat-value {
    font-size: var(--text-3xl); font-weight: var(--font-extrabold); color: var(--color-success);
    font-family: var(--font-family-mono);
}
.reddit-lb-stat-label {
    font-size: var(--text-xs); color: var(--text-tertiary);
    text-transform: uppercase; letter-spacing: var(--tracking-wide); margin-top: 4px;
}

/* FAQ Section */
.faq {
    padding: 80px 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.faq-item {
    padding: 20px 24px;
    cursor: pointer;
}

.faq-item summary {
    font-size: var(--text-md);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item summary::after {
    content: '+';
    font-size: var(--text-xl);
    font-weight: 300;
    color: var(--text-secondary);
    transition: transform 0.2s;
    flex-shrink: 0;
    margin-left: 16px;
}

.faq-item[open] summary::after {
    content: '\2212';
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item p {
    margin-top: 12px;
    color: var(--text-secondary);
    font-size: var(--text-base);
    line-height: 1.6;
}

/* CTA Section */
.cta {
    padding: 80px 0;
    text-align: center;
    background: var(--surface-sunken);
}

.cta h2 {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    margin-bottom: 16px;
}

.cta p {
    color: var(--text-secondary);
    font-size: var(--text-md);
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* Disclaimer */
.disclaimer {
    padding: 32px 0;
    text-align: center;
}

.disclaimer p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

.btn-lg { padding: 14px 32px; font-size: var(--text-md); }


/* =============================================================================
 * LIGHT THEME OVERRIDES
 * Landing page defaults were designed for dark backgrounds.
 * Follows design-system.css pattern: html[data-theme="light"].
 * ============================================================================= */
html[data-theme="light"] .hero::before {
    background: radial-gradient(circle, var(--color-info-subtle) 0%, transparent 70%);
}
html[data-theme="light"] .preview-browser {
    box-shadow: var(--shadow-xl);
    border-color: var(--border-default);
}
html[data-theme="light"] .preview-fade {
    background: linear-gradient(to bottom, transparent, var(--surface-base));
}
html[data-theme="light"] .card-base {
    box-shadow: var(--shadow-md);
}
html[data-theme="light"] .card-base:hover {
    box-shadow: var(--shadow-lg);
}
html[data-theme="light"] .tier-card.highlighted:hover {
    box-shadow: var(--shadow-lg);
}
html[data-theme="light"] .reddit-lb-card,
html[data-theme="light"] .reddit-lb-stat {
    box-shadow: var(--shadow-md);
}


@media (prefers-reduced-motion: reduce) {
    .card-base { transition: none; }
}

@media (max-width: 1024px) and (min-width: 769px) {
    .markets-grid { grid-template-columns: repeat(3, 1fr); }
    .hero-stats { gap: var(--space-4); }
    .pricing-tiers { grid-template-columns: repeat(2, 1fr); }
    .infra-grid { grid-template-columns: repeat(2, 1fr); }
    .why-cards { grid-template-columns: repeat(2, 1fr); }
    .platform-grid { grid-template-columns: 1fr; }
    .signals-content { grid-template-columns: 1fr; gap: var(--space-8); }
    .reddit-steps { grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
    .reddit-lb-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .hero-preview { margin-top: 32px; }
    .preview-address { display: none; }
    .hero h1 { font-size: var(--text-3xl); }
    .hero::before { width: 100%; }
    .hero-stats { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
    .markets-grid { grid-template-columns: repeat(2, 1fr); }
    .platform-grid { grid-template-columns: 1fr; }
    .infra-grid { grid-template-columns: 1fr; }
    .compare-scroll { overflow-x: auto; }
    .compare-table { min-width: 520px; }
    .why-cards { grid-template-columns: 1fr; }
    .pricing-tiers { grid-template-columns: repeat(2, 1fr); }
    .signals-content { grid-template-columns: 1fr; gap: var(--space-6); }
    .reddit-steps { grid-template-columns: 1fr; gap: var(--space-4); }
    .reddit-lb-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .pricing-tiers { grid-template-columns: 1fr; }
    .markets-grid { grid-template-columns: 1fr; }
    .compare-table { min-width: 520px; }
}