/* ==========================================================================
   OpenLedger Public Website - site.css
   Dark-first design matching openledger.cloud aesthetic
   Bootstrap 5 overrides + custom component styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties (Dark Mode - Default)
   -------------------------------------------------------------------------- */
:root {
    /* Backgrounds - dark gradient aesthetic */
    --ol-bg: #0F1119;
    --ol-surface: #1A1F2E;
    --ol-surface-elevated: #232A3B;

    /* Glass effect */
    --ol-glass-bg: rgba(255, 255, 255, 0.03);
    --ol-glass-border: rgba(255, 255, 255, 0.1);
    --ol-glass-bg-hover: rgba(255, 255, 255, 0.06);

    /* Text */
    --ol-text-primary: #F0F0F0;
    --ol-text-secondary: #8892B0;
    --ol-text-inverse: #0F1119;

    /* Accent - cyan/lime from original */
    --ol-accent-primary: #00D9FF;
    --ol-accent-primary-hover: #00C4E6;
    --ol-accent-secondary: #00FF88;
    --ol-accent-secondary-hover: #00E67A;

    /* Borders */
    --ol-border: rgba(255, 255, 255, 0.1);
    --ol-border-light: rgba(255, 255, 255, 0.05);

    /* Semantic */
    --ol-success: #00FF88;
    --ol-error: #FF6B6B;
    --ol-warning: #FFD93D;
    --ol-info: #00D9FF;

    /* Shadows */
    --ol-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --ol-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --ol-shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
    --ol-shadow-lg: 0 20px 40px -8px rgba(0, 0, 0, 0.6);

    /* Gradients */
    --ol-gradient-accent: linear-gradient(135deg, #00D9FF, #00FF88);
    --ol-gradient-hero: linear-gradient(135deg, #00D9FF 0%, #00FF88 100%);
    --ol-gradient-dark: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    --ol-gradient-btn: linear-gradient(135deg, #00d9ff, #00b4d8);
    --ol-gradient-btn-hover: linear-gradient(135deg, #00b4d8, #0096c7);

    /* Spacing */
    --ol-radius-sm: 6px;
    --ol-radius: 8px;
    --ol-radius-md: 12px;
    --ol-radius-lg: 16px;
    --ol-radius-xl: 24px;

    /* Transitions */
    --ol-transition: 0.2s ease;
    --ol-transition-slow: 0.3s ease;

    /* Navbar */
    --ol-navbar-bg: rgba(15, 17, 25, 0.97);
    --ol-navbar-border: rgba(255, 255, 255, 0.08);

    /* Code */
    --ol-code-bg: #0D1117;
    --ol-code-text: #C9D1D9;
}

/* --------------------------------------------------------------------------
   2. Light Mode (opt-in via toggle)
   -------------------------------------------------------------------------- */
[data-theme="light"] {
    --ol-bg: #FFFFFF;
    --ol-surface: #F8F9FA;
    --ol-surface-elevated: #FFFFFF;

    --ol-glass-bg: rgba(0, 0, 0, 0.02);
    --ol-glass-border: rgba(0, 0, 0, 0.08);
    --ol-glass-bg-hover: rgba(0, 0, 0, 0.04);

    --ol-text-primary: #1A1A2E;
    --ol-text-secondary: #6B7280;
    --ol-text-inverse: #FFFFFF;

    --ol-accent-primary: #0066FF;
    --ol-accent-primary-hover: #0052CC;
    --ol-accent-secondary: #00CC88;
    --ol-accent-secondary-hover: #00B377;

    --ol-border: #E5E7EB;
    --ol-border-light: #F3F4F6;

    --ol-success: #00CC88;
    --ol-error: #EF4444;
    --ol-warning: #F59E0B;
    --ol-info: #3B82F6;

    --ol-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --ol-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --ol-shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --ol-shadow-lg: 0 20px 40px -8px rgba(0, 0, 0, 0.12);

    --ol-gradient-accent: linear-gradient(135deg, #0066FF, #00CC88);
    --ol-gradient-hero: linear-gradient(135deg, #0066FF 0%, #00CC88 100%);
    --ol-gradient-btn: linear-gradient(135deg, #0066FF, #0052CC);
    --ol-gradient-btn-hover: linear-gradient(135deg, #0052CC, #003D99);

    --ol-navbar-bg: rgba(255, 255, 255, 0.97);
    --ol-navbar-border: var(--ol-border);

    --ol-code-bg: #1E293B;
    --ol-code-text: #E2E8F0;
}

/* --------------------------------------------------------------------------
   3. Base / Reset
   -------------------------------------------------------------------------- */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--ol-gradient-dark);
    background-attachment: fixed;
    color: var(--ol-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

[data-theme="light"] body {
    background: var(--ol-bg);
}

a {
    color: var(--ol-accent-primary);
    text-decoration: none;
    transition: color var(--ol-transition);
}

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

::selection {
    background: var(--ol-accent-primary);
    color: var(--ol-text-inverse);
}

code, pre, kbd, samp {
    font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
}

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

/* --------------------------------------------------------------------------
   4. Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.25;
    color: var(--ol-text-primary);
}

h1 { font-size: 2.5rem; font-weight: 700; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

.text-secondary-custom {
    color: var(--ol-text-secondary);
}

.gradient-text {
    background: var(--ol-gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --------------------------------------------------------------------------
   5. Navbar
   -------------------------------------------------------------------------- */
.navbar {
    background: var(--ol-navbar-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--ol-navbar-border);
    padding: 0.75rem 0;
    transition: background-color var(--ol-transition), border-color var(--ol-transition);
}

.navbar .navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.navbar .navbar-brand .brand-gradient,
.navbar .navbar-brand .gradient-text {
    background: var(--ol-gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar .nav-link {
    color: var(--ol-text-primary);
    font-size: 0.9375rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--ol-radius-sm);
    transition: color var(--ol-transition), background-color var(--ol-transition);
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
    color: var(--ol-accent-primary);
    background-color: var(--ol-glass-bg-hover);
}

.navbar .nav-link.active {
    color: var(--ol-accent-primary);
}

.navbar-toggler {
    border-color: var(--ol-border);
    padding: 0.375rem 0.625rem;
}

.navbar-toggler-icon {
    filter: invert(1);
}

[data-theme="light"] .navbar-toggler-icon {
    filter: none;
}

/* Mega menu dropdown */
.navbar .dropdown-menu {
    background: var(--ol-surface-elevated);
    border: 1px solid var(--ol-border);
    box-shadow: var(--ol-shadow-lg);
}

.navbar .dropdown-menu .dropdown-item {
    color: var(--ol-text-primary);
    border-radius: var(--ol-radius-sm);
}

.navbar .dropdown-menu .dropdown-item:hover {
    background: var(--ol-glass-bg-hover);
    color: var(--ol-accent-primary);
}

.navbar .dropdown-menu .dropdown-header {
    color: var(--ol-text-secondary);
}

/* Theme toggle button */
.theme-toggle {
    background: none;
    border: 1px solid var(--ol-border);
    border-radius: var(--ol-radius);
    padding: 0.375rem 0.625rem;
    color: var(--ol-text-secondary);
    cursor: pointer;
    transition: all var(--ol-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
}

.theme-toggle:hover {
    border-color: var(--ol-accent-primary);
    color: var(--ol-accent-primary);
    background-color: var(--ol-glass-bg-hover);
}

/* Dark mode: show sun, hide moon */
.theme-toggle .icon-sun { display: block; }
.theme-toggle .icon-moon { display: none; }

/* Light mode: show moon, hide sun */
[data-theme="light"] .theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }

/* --------------------------------------------------------------------------
   6. Buttons
   -------------------------------------------------------------------------- */
.btn {
    font-weight: 500;
    border-radius: var(--ol-radius);
    padding: 0.625rem 1.5rem;
    font-size: 0.9375rem;
    transition: all var(--ol-transition);
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--ol-gradient-btn);
    border: none;
    color: #FFFFFF;
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--ol-gradient-btn-hover);
    border: none;
    color: #FFFFFF;
    transform: translateY(-1px);
    box-shadow: var(--ol-shadow-md);
}

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

.btn-secondary:hover,
.btn-secondary:focus {
    background: var(--ol-accent-primary);
    border-color: var(--ol-accent-primary);
    color: var(--ol-text-inverse);
    transform: translateY(-1px);
}

.btn-success {
    background: var(--ol-accent-secondary);
    border-color: var(--ol-accent-secondary);
    color: var(--ol-text-inverse);
}

.btn-success:hover {
    background: var(--ol-accent-secondary-hover);
    border-color: var(--ol-accent-secondary-hover);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    border: none;
    color: var(--ol-accent-primary);
    padding: 0.625rem 0.75rem;
}

.btn-ghost:hover {
    color: var(--ol-accent-primary-hover);
    text-decoration: underline;
}

.btn-lg {
    padding: 0.875rem 2rem;
    font-size: 1.0625rem;
    min-height: 52px;
    border-radius: var(--ol-radius-md);
}

.btn-gradient {
    background: var(--ol-gradient-accent);
    border: none;
    color: #FFFFFF;
    font-weight: 600;
}

.btn-gradient:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: var(--ol-shadow-md);
    color: #FFFFFF;
}

.btn-outline-light {
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--ol-text-primary);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    color: #FFFFFF;
}

[data-theme="light"] .btn-outline-light {
    border-color: var(--ol-accent-primary);
    color: var(--ol-accent-primary);
}

[data-theme="light"] .btn-outline-light:hover {
    background: var(--ol-accent-primary);
    border-color: var(--ol-accent-primary);
    color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   7. Cards - Glassmorphism Style
   -------------------------------------------------------------------------- */
.card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--ol-radius-lg);
    box-shadow: var(--ol-shadow-sm);
    transition: all var(--ol-transition-slow);
    overflow: hidden;
}

.card:hover {
    background: rgba(255, 255, 255, 0.12);
    box-shadow: var(--ol-shadow-md);
    border-color: rgba(0, 217, 255, 0.25);
}

[data-theme="light"] .card {
    background: var(--ol-surface-elevated);
    border-color: var(--ol-border);
}

.card-body {
    padding: 1.5rem;
    color: #FFFFFF;
    font-weight: 500;
}

.card-title {
    font-weight: 600;
    color: #FFFFFF;
}

.card-text {
    color: rgba(255, 255, 255, 0.85);
}

[data-theme="light"] .card-body {
    color: #1A1A2E;
    font-weight: 400;
}

[data-theme="light"] .card-title {
    color: #1A1A2E;
}

[data-theme="light"] .card-text {
    color: #4B5563;
}

/* --------------------------------------------------------------------------
   8. Badges / Pills
   -------------------------------------------------------------------------- */
.badge {
    font-weight: 500;
    font-size: 0.75rem;
    padding: 0.35em 0.75em;
    border-radius: 100px;
    letter-spacing: 0.02em;
}

.badge-primary {
    background: var(--ol-accent-primary);
    color: var(--ol-text-inverse);
}

.badge-success {
    background: var(--ol-accent-secondary);
    color: var(--ol-text-inverse);
}

.badge-warning {
    background: var(--ol-warning);
    color: #1A1A2E;
}

.badge-outline {
    background: transparent;
    border: 1px solid var(--ol-accent-primary);
    color: var(--ol-accent-primary);
}

.badge-beta {
    background: rgba(245, 158, 11, 0.12);
    color: var(--ol-warning);
    border: 1px solid rgba(245, 158, 11, 0.25);
}

.badge-free {
    background: rgba(0, 204, 136, 0.12);
    color: var(--ol-accent-secondary);
    border: 1px solid rgba(0, 204, 136, 0.25);
}

.badge-new {
    background: rgba(0, 217, 255, 0.12);
    color: var(--ol-accent-primary);
    border: 1px solid rgba(0, 217, 255, 0.25);
}

/* --------------------------------------------------------------------------
   9. Hero Section
   -------------------------------------------------------------------------- */
.hero {
    padding: 5rem 0 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-title {
    font-size: 3.25rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-title .gradient-text {
    display: inline;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--ol-text-secondary);
    max-width: 640px;
    margin: 0 auto 2rem;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.hero-text .hero-cta {
    justify-content: flex-start;
}

.hero-image {
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--ol-radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--ol-glass-border);
    overflow: hidden;
}

.hero-image img {
    display: block;
    width: 100%;
}

.hero-trust {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

.hero-text .hero-trust {
    justify-content: flex-start;
    gap: 1.25rem;
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--ol-text-secondary);
    font-weight: 500;
}

.trust-badge svg,
.trust-badge .trust-icon {
    width: 18px;
    height: 18px;
    color: var(--ol-accent-secondary);
}

/* --------------------------------------------------------------------------
   10. Feature Cards Grid
   -------------------------------------------------------------------------- */
.features-section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    margin-bottom: 0.75rem;
}

.section-header p {
    color: var(--ol-text-secondary);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background: var(--ol-glass-bg);
    border: 1px solid var(--ol-glass-border);
    border-radius: var(--ol-radius-lg);
    padding: 2rem;
    transition: all var(--ol-transition-slow);
    position: relative;
}

[data-theme="light"] .feature-card {
    background: var(--ol-surface-elevated);
    border-color: var(--ol-border);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(0, 217, 255, 0.4);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--ol-gradient-accent);
    border-radius: var(--ol-radius-lg) var(--ol-radius-lg) 0 0;
    opacity: 0;
    transition: opacity var(--ol-transition-slow);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--ol-radius-md);
    background: rgba(0, 217, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    font-size: 1.5rem;
    color: var(--ol-accent-primary);
}

.feature-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--ol-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.feature-card .feature-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--ol-accent-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.feature-card .feature-link:hover {
    gap: 0.5rem;
}

/* --------------------------------------------------------------------------
   11. Download Cards
   -------------------------------------------------------------------------- */
.download-section {
    padding: 4rem 0;
}

.downloads-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.download-card {
    background: var(--ol-glass-bg);
    border: 1px solid var(--ol-glass-border);
    border-radius: var(--ol-radius-lg);
    padding: 2rem;
    text-align: center;
    transition: all var(--ol-transition-slow);
    position: relative;
    overflow: hidden;
}

[data-theme="light"] .download-card {
    background: var(--ol-surface-elevated);
    border-color: var(--ol-border);
}

.download-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(0, 217, 255, 0.4);
}

.download-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--ol-gradient-accent);
    opacity: 0;
    transition: opacity var(--ol-transition-slow);
}

.download-card:hover::before {
    opacity: 1;
}

.download-card.detected {
    border-color: rgba(0, 217, 255, 0.4);
    box-shadow: var(--ol-shadow-md);
}

.download-card.detected::before {
    opacity: 1;
}

.download-card.detected::after {
    content: 'Detected';
    position: absolute;
    top: 12px;
    right: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--ol-gradient-btn);
    color: #FFFFFF;
    padding: 0.2em 0.6em;
    border-radius: 100px;
}

.download-card .platform-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--ol-text-primary);
}

.download-card .platform-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.375rem;
}

.download-card .platform-desc {
    color: var(--ol-text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.download-card .download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--ol-gradient-btn);
    color: #FFFFFF;
    padding: 0.75rem 1.5rem;
    border-radius: var(--ol-radius);
    font-weight: 500;
    width: 100%;
    transition: all var(--ol-transition);
    text-decoration: none;
    min-height: 44px;
}

.download-card .download-btn:hover {
    background: var(--ol-gradient-btn-hover);
    color: #FFFFFF;
    transform: scale(1.02);
}

.download-card .file-size {
    display: block;
    margin-top: 0.75rem;
    color: var(--ol-text-secondary);
    font-size: 0.8125rem;
}

/* --------------------------------------------------------------------------
   12. Pricing Cards
   -------------------------------------------------------------------------- */
.pricing-section {
    padding: 5rem 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    align-items: start;
}

.pricing-card {
    background: var(--ol-glass-bg);
    border: 1px solid var(--ol-glass-border);
    border-radius: var(--ol-radius-lg);
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
    transition: all var(--ol-transition-slow);
}

[data-theme="light"] .pricing-card {
    background: var(--ol-surface-elevated);
    border-color: var(--ol-border);
}

.pricing-card.featured {
    border-color: rgba(0, 217, 255, 0.4);
    box-shadow: var(--ol-shadow-md);
    transform: scale(1.03);
}

.pricing-card.featured .pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--ol-gradient-btn);
    color: #FFFFFF;
    padding: 0.35em 1.25em;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.pricing-card .plan-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.pricing-card .plan-price {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.pricing-card .plan-period {
    color: var(--ol-text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.pricing-card .plan-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
    text-align: left;
}

.pricing-card .plan-features li {
    padding: 0.5rem 0;
    font-size: 0.9375rem;
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    color: var(--ol-text-primary);
}

.pricing-card .plan-features li::before {
    content: '\2713';
    color: var(--ol-accent-secondary);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 0.1em;
}

/* --------------------------------------------------------------------------
   13. Comparison Table
   -------------------------------------------------------------------------- */
.comparison-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border: 1px solid var(--ol-border);
    border-radius: var(--ol-radius-md);
    overflow: hidden;
}

.comparison-table thead th {
    background: var(--ol-surface);
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 1rem 1.25rem;
    border-bottom: 2px solid var(--ol-border);
    color: var(--ol-text-primary);
    text-align: left;
}

.comparison-table thead th.highlight {
    background: var(--ol-accent-primary);
    color: var(--ol-text-inverse);
}

.comparison-table tbody td {
    padding: 0.875rem 1.25rem;
    border-bottom: 1px solid var(--ol-border-light);
    font-size: 0.9375rem;
    color: var(--ol-text-primary);
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.comparison-table tbody td.highlight {
    background: rgba(0, 217, 255, 0.06);
}

[data-theme="light"] .comparison-table tbody td.highlight {
    background: rgba(0, 102, 255, 0.04);
}

.comparison-table .check {
    color: var(--ol-accent-secondary);
    font-weight: 700;
    font-size: 1.125rem;
}

.comparison-table .cross {
    color: var(--ol-error);
    font-weight: 700;
    font-size: 1.125rem;
}

/* --------------------------------------------------------------------------
   14. Footer
   -------------------------------------------------------------------------- */
.site-footer {
    background: transparent;
    border-top: 1px solid var(--ol-glass-border);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

[data-theme="light"] .site-footer {
    background: var(--ol-surface);
    border-top-color: var(--ol-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-brand .navbar-brand {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    display: inline-block;
}

.footer-brand p {
    color: var(--ol-text-secondary);
    font-size: 0.9375rem;
    max-width: 280px;
    line-height: 1.5;
}

.footer-column h5 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    color: var(--ol-text-primary);
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column ul li {
    margin-bottom: 0.625rem;
}

.footer-column ul li a {
    color: var(--ol-text-secondary);
    font-size: 0.9375rem;
    transition: color var(--ol-transition);
}

.footer-column ul li a:hover {
    color: var(--ol-accent-primary);
}

.footer-social {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: var(--ol-radius);
    background: var(--ol-glass-bg);
    border: 1px solid var(--ol-glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ol-text-secondary);
    transition: all var(--ol-transition);
}

.footer-social a:hover {
    border-color: var(--ol-accent-primary);
    color: var(--ol-accent-primary);
    background: var(--ol-glass-bg-hover);
}

.footer-bottom {
    border-top: 1px solid var(--ol-glass-border);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: var(--ol-text-secondary);
    font-size: 0.8125rem;
    margin: 0;
}

.footer-bottom a {
    color: var(--ol-text-secondary);
    font-size: 0.8125rem;
}

.footer-bottom a:hover {
    color: var(--ol-accent-primary);
}

/* --------------------------------------------------------------------------
   15. Newsletter / CTA Section
   -------------------------------------------------------------------------- */
.newsletter-section {
    background: var(--ol-glass-bg);
    border: 1px solid var(--ol-glass-border);
    border-radius: var(--ol-radius-xl);
    padding: 3rem;
    text-align: center;
    margin: 4rem 0;
}

[data-theme="light"] .newsletter-section {
    background: var(--ol-surface);
    border-color: var(--ol-border);
}

.newsletter-section h2 {
    margin-bottom: 0.5rem;
}

.newsletter-section p {
    color: var(--ol-text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.0625rem;
}

.newsletter-form {
    display: flex;
    gap: 0.75rem;
    max-width: 480px;
    margin: 0 auto;
}

.newsletter-form input[type="email"] {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--ol-glass-border);
    border-radius: var(--ol-radius);
    background: rgba(255, 255, 255, 0.06);
    color: var(--ol-text-primary);
    font-size: 0.9375rem;
    font-family: inherit;
    min-height: 44px;
    transition: border-color var(--ol-transition);
}

[data-theme="light"] .newsletter-form input[type="email"] {
    background: var(--ol-bg);
    border-color: var(--ol-border);
}

.newsletter-form input[type="email"]:focus {
    outline: none;
    border-color: rgba(0, 217, 255, 0.5);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.15);
}

[data-theme="light"] .newsletter-form input[type="email"]:focus {
    border-color: var(--ol-accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.newsletter-form .newsletter-status {
    margin-top: 0.75rem;
    font-size: 0.875rem;
}

.newsletter-form .newsletter-status.success {
    color: var(--ol-accent-secondary);
}

.newsletter-form .newsletter-status.error {
    color: var(--ol-error);
}

/* --------------------------------------------------------------------------
   16. Blog Post Cards
   -------------------------------------------------------------------------- */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.blog-card {
    background: var(--ol-glass-bg);
    border: 1px solid var(--ol-glass-border);
    border-radius: var(--ol-radius-lg);
    overflow: hidden;
    transition: all var(--ol-transition-slow);
}

[data-theme="light"] .blog-card {
    background: var(--ol-surface-elevated);
    border-color: var(--ol-border);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ol-shadow-md);
}

.blog-card-image {
    aspect-ratio: 16 / 9;
    background: var(--ol-surface);
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--ol-transition-slow);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-body {
    padding: 1.5rem;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.8125rem;
    color: var(--ol-text-secondary);
}

.blog-card-body h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    line-height: 1.35;
}

.blog-card-body h3 a {
    color: var(--ol-text-primary);
}

.blog-card-body h3 a:hover {
    color: var(--ol-accent-primary);
}

.blog-card-body p {
    color: var(--ol-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.5;
}

/* --------------------------------------------------------------------------
   17. Docs Sidebar
   -------------------------------------------------------------------------- */
.docs-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
    align-items: start;
}

.docs-sidebar {
    position: sticky;
    top: 80px;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    padding: 1.5rem;
    background: var(--ol-glass-bg);
    border: 1px solid var(--ol-glass-border);
    border-radius: var(--ol-radius-lg);
}

[data-theme="light"] .docs-sidebar {
    background: var(--ol-surface);
    border-color: var(--ol-border);
}

.docs-sidebar-search {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--ol-glass-border);
    border-radius: var(--ol-radius);
    background: rgba(255, 255, 255, 0.06);
    color: var(--ol-text-primary);
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
    font-family: inherit;
}

[data-theme="light"] .docs-sidebar-search {
    background: var(--ol-bg);
    border-color: var(--ol-border);
}

.docs-sidebar-search:focus {
    outline: none;
    border-color: var(--ol-accent-primary);
}

.docs-nav-group {
    margin-bottom: 1.25rem;
}

.docs-nav-group-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ol-text-secondary);
    margin-bottom: 0.5rem;
    padding: 0 0.5rem;
}

.docs-nav-link {
    display: block;
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    color: var(--ol-text-secondary);
    border-radius: var(--ol-radius-sm);
    margin-bottom: 0.125rem;
    transition: all var(--ol-transition);
}

.docs-nav-link:hover {
    color: var(--ol-accent-primary);
    background: var(--ol-glass-bg-hover);
}

.docs-nav-link.active {
    color: var(--ol-accent-primary);
    background: rgba(0, 217, 255, 0.1);
    font-weight: 500;
}

[data-theme="light"] .docs-nav-link:hover {
    background: var(--ol-bg);
}

[data-theme="light"] .docs-nav-link.active {
    background: rgba(0, 102, 255, 0.08);
}

.docs-content {
    min-width: 0;
    padding: 1rem 0;
}

.docs-content h1 {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--ol-border);
}

.docs-pagination {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--ol-border);
}

.docs-pagination a {
    display: flex;
    flex-direction: column;
    padding: 0.75rem 1rem;
    border: 1px solid var(--ol-glass-border);
    border-radius: var(--ol-radius);
    transition: all var(--ol-transition);
    max-width: 45%;
}

.docs-pagination a:hover {
    border-color: var(--ol-accent-primary);
    box-shadow: var(--ol-shadow-sm);
}

.docs-pagination a .docs-pagination-label {
    font-size: 0.75rem;
    color: var(--ol-text-secondary);
    margin-bottom: 0.25rem;
}

.docs-pagination a .docs-pagination-title {
    font-weight: 500;
    color: var(--ol-accent-primary);
}

/* --------------------------------------------------------------------------
   18. FAQ Accordion
   -------------------------------------------------------------------------- */
.faq-section {
    padding: 4rem 0;
}

.faq-item {
    border: 1px solid var(--ol-glass-border);
    border-radius: var(--ol-radius-md);
    margin-bottom: 0.75rem;
    overflow: hidden;
    transition: border-color var(--ol-transition);
}

[data-theme="light"] .faq-item {
    border-color: var(--ol-border);
}

.faq-item:hover {
    border-color: rgba(0, 217, 255, 0.3);
}

.faq-question {
    width: 100%;
    padding: 1.125rem 1.25rem;
    background: var(--ol-glass-bg);
    border: none;
    text-align: left;
    font-size: 1rem;
    font-weight: 500;
    color: var(--ol-text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    font-family: inherit;
    min-height: 44px;
    transition: background-color var(--ol-transition);
}

[data-theme="light"] .faq-question {
    background: var(--ol-surface-elevated);
}

.faq-question:hover {
    background: var(--ol-glass-bg-hover);
}

.faq-question .faq-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    transition: transform var(--ol-transition);
    color: var(--ol-text-secondary);
}

.faq-item.open .faq-question .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--ol-transition-slow);
}

.faq-answer-inner {
    padding: 0 1.25rem 1.125rem;
    color: var(--ol-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

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

/* --------------------------------------------------------------------------
   19. Code Blocks
   -------------------------------------------------------------------------- */
pre {
    background: var(--ol-code-bg);
    color: var(--ol-code-text);
    padding: 1.25rem 1.5rem;
    border-radius: var(--ol-radius-md);
    overflow-x: auto;
    font-size: 0.875rem;
    line-height: 1.7;
    border: 1px solid var(--ol-glass-border);
    position: relative;
}

pre code {
    background: none;
    color: inherit;
    padding: 0;
    font-size: inherit;
}

code {
    background: var(--ol-surface);
    color: var(--ol-accent-primary);
    padding: 0.15em 0.4em;
    border-radius: 4px;
    font-size: 0.875em;
}

.code-copy-btn {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--ol-code-text);
    padding: 0.35rem 0.625rem;
    border-radius: var(--ol-radius-sm);
    font-size: 0.75rem;
    cursor: pointer;
    opacity: 0;
    transition: opacity var(--ol-transition), background var(--ol-transition);
}

pre:hover .code-copy-btn {
    opacity: 1;
}

.code-copy-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* --------------------------------------------------------------------------
   20. Counter / Stats
   -------------------------------------------------------------------------- */
.stats-row {
    display: flex;
    justify-content: center;
    gap: 3rem;
    padding: 2rem 0;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--ol-gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.stat-label {
    color: var(--ol-text-secondary);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* --------------------------------------------------------------------------
   21. Version / Alpha Notice
   -------------------------------------------------------------------------- */
.version-badge {
    display: inline-block;
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid rgba(0, 217, 255, 0.3);
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    font-size: 0.875rem;
    color: var(--ol-accent-primary);
    font-weight: 500;
}

[data-theme="light"] .version-badge {
    background: rgba(0, 102, 255, 0.08);
    border-color: rgba(0, 102, 255, 0.2);
}

.alpha-notice {
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.25);
    border-radius: var(--ol-radius-md);
    padding: 1rem 1.5rem;
    text-align: center;
    color: var(--ol-warning);
    font-size: 0.9375rem;
}

/* --------------------------------------------------------------------------
   22. Forms
   -------------------------------------------------------------------------- */
.form-control {
    background-color: #1A1F2E;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--ol-radius);
    color: #F0F0F0;
    padding: 0.625rem 0.875rem;
    font-size: 0.9375rem;
    min-height: 44px;
    transition: border-color var(--ol-transition), box-shadow var(--ol-transition);
}

[data-theme="light"] .form-control {
    background-color: #FFFFFF;
    border-color: #D1D5DB;
    color: #1A1A2E;
}

.form-control:focus {
    background-color: #232A3B;
    border-color: rgba(0, 217, 255, 0.5);
    color: #F0F0F0;
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.15);
}

[data-theme="light"] .form-control:focus {
    background-color: #FFFFFF;
    border-color: var(--ol-accent-primary);
    color: #1A1A2E;
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.form-control::placeholder {
    color: var(--ol-text-secondary);
}

.form-label {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--ol-text-primary);
    margin-bottom: 0.375rem;
}

/* --------------------------------------------------------------------------
   23. Callout / Alert
   -------------------------------------------------------------------------- */
.callout {
    padding: 1rem 1.25rem;
    border-radius: var(--ol-radius-md);
    border-left: 4px solid;
    margin-bottom: 1.5rem;
}

.callout-info {
    border-color: var(--ol-info);
    background: rgba(0, 217, 255, 0.06);
}

.callout-success {
    border-color: var(--ol-success);
    background: rgba(0, 255, 136, 0.06);
}

.callout-warning {
    border-color: var(--ol-warning);
    background: rgba(245, 158, 11, 0.06);
}

.callout-error {
    border-color: var(--ol-error);
    background: rgba(239, 68, 68, 0.06);
}

/* --------------------------------------------------------------------------
   24. Modal Overlay (Download Registration)
   -------------------------------------------------------------------------- */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1050;
    justify-content: center;
    align-items: center;
}

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

/* --------------------------------------------------------------------------
   25. Homepage-Specific Styles
   -------------------------------------------------------------------------- */

/* Hero section - gradient background with two-column layout */
.ol-hero {
    padding: 6rem 0 4rem;
    text-align: center;
    position: relative;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.08) 0%, rgba(0, 255, 136, 0.04) 50%, rgba(0, 217, 255, 0.06) 100%);
    border-bottom: 1px solid rgba(0, 217, 255, 0.1);
}

[data-theme="light"] .ol-hero {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.06) 0%, rgba(0, 204, 136, 0.04) 50%, rgba(0, 102, 255, 0.05) 100%);
    border-bottom: 1px solid rgba(0, 102, 255, 0.08);
}

.hero-content-row {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.hero-text {
    flex: 1;
    text-align: left;
}

.hero-screenshot {
    flex: 1;
    max-width: 520px;
}

.hero-screenshot img {
    width: 100%;
    border-radius: var(--ol-radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--ol-glass-border);
}

[data-theme="light"] .hero-screenshot img {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

/* Dark theme: show light dashboard, hide dark */
.hero-img-dark { display: block; }
.hero-img-light { display: none; }

/* Light theme: show dark dashboard, hide light */
[data-theme="light"] .hero-img-dark { display: none; }
[data-theme="light"] .hero-img-light { display: block; }

.ol-hero .hero-logo {
    font-size: 3.5rem;
    font-weight: 700;
    background: var(--ol-gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.75rem;
}

.ol-hero .hero-logo-img {
    height: auto;
    width: 100%;
    max-width: 480px;
    border-radius: var(--ol-radius-lg);
    margin-bottom: 1.5rem;
}

.ol-hero .hero-tagline {
    color: var(--ol-text-secondary);
    font-size: 1.3rem;
    margin-bottom: 2rem;
}

.ol-hero .hero-description {
    color: var(--ol-text-secondary);
    font-size: 1.1rem;
    max-width: 640px;
    margin: 0 0 2.5rem;
    line-height: 1.7;
}

/* Support banner matching original */
.support-banner {
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.1), rgba(0, 255, 136, 0.1));
    border: 1px solid rgba(0, 217, 255, 0.3);
    border-radius: var(--ol-radius-md);
    padding: 1.25rem 1.75rem;
    text-align: center;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    flex-wrap: wrap;
    max-width: 700px;
    margin: 0 auto 2rem;
}

.support-banner a {
    color: var(--ol-accent-secondary);
    font-weight: 600;
}

.support-banner a:hover {
    text-decoration: underline;
}

/* Problem cards */
.problem-card {
    background: rgba(239, 68, 68, 0.06);
    border: 1px solid rgba(239, 68, 68, 0.15);
    border-radius: var(--ol-radius-lg);
    padding: 2rem;
    text-align: center;
    transition: all var(--ol-transition-slow);
}

.problem-card:hover {
    border-color: rgba(239, 68, 68, 0.3);
}

.problem-card .problem-icon {
    font-size: 2.5rem;
    color: var(--ol-error);
    margin-bottom: 1rem;
}

.problem-card h5 {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.problem-card p {
    color: var(--ol-text-secondary);
    margin-bottom: 0;
}

/* Solution banner */
.solution-banner {
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.08), rgba(0, 255, 136, 0.08));
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: var(--ol-radius-lg);
    padding: 2rem;
    text-align: center;
}

.solution-banner h4 {
    background: var(--ol-gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.solution-banner p {
    color: var(--ol-text-secondary);
    margin-bottom: 0;
}

/* Feature cards on homepage */
.ol-feature-card {
    background: var(--ol-glass-bg);
    border: 1px solid var(--ol-glass-border);
    border-radius: var(--ol-radius-lg);
    padding: 2rem;
    transition: all var(--ol-transition-slow);
    text-decoration: none !important;
    display: block;
    height: 100%;
    position: relative;
    overflow: hidden;
}

[data-theme="light"] .ol-feature-card {
    background: var(--ol-surface-elevated);
    border-color: var(--ol-border);
}

.ol-feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(0, 217, 255, 0.4);
}

.ol-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--ol-gradient-accent);
    opacity: 0;
    transition: opacity var(--ol-transition-slow);
}

.ol-feature-card:hover::before {
    opacity: 1;
}

.ol-feature-card .feature-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: var(--ol-radius-md);
    background: rgba(0, 217, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    font-size: 1.5rem;
    color: var(--ol-accent-primary);
}

[data-theme="light"] .ol-feature-card .feature-icon-wrap {
    background: rgba(0, 102, 255, 0.08);
}

.ol-feature-card h5 {
    font-weight: 600;
    color: var(--ol-text-primary);
    margin-bottom: 0.5rem;
}

.ol-feature-card p {
    color: var(--ol-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 0;
    line-height: 1.5;
}

/* Stats grid on homepage */
.stat-card {
    background: var(--ol-glass-bg);
    border: 1px solid var(--ol-glass-border);
    border-radius: var(--ol-radius-md);
    padding: 1.5rem;
    text-align: center;
}

[data-theme="light"] .stat-card {
    background: var(--ol-surface-elevated);
    border-color: var(--ol-border);
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    background: var(--ol-gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-card .stat-desc {
    color: var(--ol-text-secondary);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* CTA section */
.ol-cta-section {
    padding: 5rem 0;
    text-align: center;
}

.ol-cta-section .cta-box {
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.08), rgba(0, 255, 136, 0.08));
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: var(--ol-radius-xl);
    padding: 3.5rem 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.ol-cta-section .cta-box h2 {
    margin-bottom: 0.75rem;
}

.ol-cta-section .cta-box p {
    color: var(--ol-text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* Preview/Demo section */
.ol-preview {
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--ol-radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--ol-glass-border);
    overflow: hidden;
}

.ol-preview img {
    display: block;
    width: 100%;
}

/* Download counter section */
.download-counter {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.counter-item {
    text-align: center;
}

.counter-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--ol-gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.counter-label {
    color: var(--ol-text-secondary);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

/* Checklist style */
.ol-checklist {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ol-checklist li {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    padding: 0.5rem 0;
    color: var(--ol-text-primary);
}

.ol-checklist li i {
    color: var(--ol-accent-secondary);
    margin-top: 0.2em;
    flex-shrink: 0;
}

/* Section backgrounds */
.bg-surface {
    background-color: var(--ol-surface);
}

[data-theme="dark"] .bg-surface {
    background-color: rgba(255, 255, 255, 0.02);
}

.bg-elevated {
    background-color: var(--ol-surface-elevated);
}

/* --------------------------------------------------------------------------
   26. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 991.98px) {
    .hero-content-row {
        flex-direction: column;
        text-align: center;
    }

    .hero-text {
        text-align: center;
    }

    .hero-text .hero-cta {
        justify-content: center;
    }

    .hero-text .hero-trust {
        justify-content: center;
    }

    .ol-hero .hero-description {
        margin: 0 auto 2.5rem;
    }

    .hero-screenshot {
        max-width: 480px;
    }

    .hero-title,
    .ol-hero .hero-logo {
        font-size: 2.5rem;
    }

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

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

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

    .pricing-card.featured {
        transform: none;
    }

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

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

    .docs-layout {
        grid-template-columns: 240px 1fr;
    }
}

@media (max-width: 767.98px) {
    .hero {
        padding: 3rem 0 2.5rem;
    }

    .ol-hero {
        padding: 4rem 0 3rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .ol-hero .hero-logo {
        font-size: 2rem;
    }

    .hero-subtitle,
    .ol-hero .hero-tagline {
        font-size: 1.0625rem;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .feature-grid,
    .downloads-grid,
    .pricing-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .docs-layout {
        grid-template-columns: 1fr;
    }

    .docs-sidebar {
        position: static;
        max-height: none;
    }

    .stats-row {
        gap: 1.5rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-section {
        padding: 2rem 1.5rem;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .comparison-table {
        font-size: 0.8125rem;
    }

    .comparison-table thead th,
    .comparison-table tbody td {
        padding: 0.625rem 0.75rem;
    }

    .download-counter {
        gap: 1.5rem;
    }

    .counter-number {
        font-size: 2rem;
    }
}

@media (max-width: 575.98px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .ol-hero .hero-logo {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .hero-trust {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }

    .downloads-grid {
        gap: 1rem;
    }

    .download-card {
        padding: 1.5rem;
    }
}

/* --------------------------------------------------------------------------
   27. Utility Classes
   -------------------------------------------------------------------------- */
.text-accent {
    color: var(--ol-accent-primary);
}

.border-accent {
    border-color: var(--ol-accent-primary) !important;
}

.section-padding {
    padding: 5rem 0;
}

.section-padding-sm {
    padding: 3rem 0;
}

.touch-target {
    min-width: 44px;
    min-height: 44px;
}

/* Smooth transition for theme switching */
*, *::before, *::after {
    transition-property: background-color, border-color, color;
    transition-duration: 0s;
}

body.theme-transitioning *,
body.theme-transitioning *::before,
body.theme-transitioning *::after {
    transition-duration: 0.2s;
    transition-timing-function: ease;
}

/* --------------------------------------------------------------------------
   28. Bootstrap Utility Overrides (Theme-Aware)
   -------------------------------------------------------------------------- */

/* Text utilities */
.text-secondary {
    color: var(--ol-text-secondary) !important;
}

.text-muted {
    color: var(--ol-text-secondary) !important;
}

.text-dark {
    color: var(--ol-text-primary) !important;
}

.text-primary {
    color: var(--ol-accent-primary) !important;
}

.text-success {
    color: var(--ol-success) !important;
}

/* .text-light left at Bootstrap default (#F8F9FA) - always light text for dark backgrounds */

/* Background utilities */
.bg-dark {
    background-color: var(--ol-surface) !important;
}

.bg-body-secondary {
    background-color: var(--ol-surface-elevated) !important;
}

[data-theme="light"] .bg-body-secondary {
    background-color: var(--ol-surface) !important;
}

.bg-body-tertiary {
    background-color: var(--ol-surface-elevated) !important;
}

/* Horizontal rules */
hr {
    border-color: var(--ol-border);
    opacity: 0.5;
}

/* Form controls & selects */
.form-select {
    background-color: #1A1F2E;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #F0F0F0;
    border-radius: var(--ol-radius);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%238892B0' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
}

.form-select option {
    background-color: #1A1F2E;
    color: #F0F0F0;
}

[data-theme="light"] .form-select {
    background-color: #FFFFFF;
    border-color: #D1D5DB;
    color: #1A1A2E;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
}

[data-theme="light"] .form-select option {
    background-color: #FFFFFF;
    color: #1A1A2E;
}

.form-select:focus {
    background-color: #232A3B;
    border-color: rgba(0, 217, 255, 0.5);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.15);
    color: #F0F0F0;
}

[data-theme="light"] .form-select:focus {
    background-color: #FFFFFF;
    border-color: var(--ol-accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
    color: #1A1A2E;
}

/* Accordion (FAQ & Pricing) */
.accordion-item {
    background-color: var(--ol-glass-bg);
    border: 1px solid var(--ol-glass-border);
    color: var(--ol-text-primary);
}

[data-theme="light"] .accordion-item {
    background-color: var(--ol-surface-elevated);
    border-color: var(--ol-border);
}

.accordion-button {
    background-color: var(--ol-glass-bg);
    color: var(--ol-text-primary);
    font-weight: 500;
}

.accordion-button:not(.collapsed) {
    background-color: var(--ol-glass-bg-hover);
    color: var(--ol-text-primary);
    box-shadow: none;
}

.accordion-button:focus {
    border-color: rgba(0, 217, 255, 0.3);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
}

[data-theme="light"] .accordion-button {
    background-color: var(--ol-surface-elevated);
}

[data-theme="light"] .accordion-button:not(.collapsed) {
    background-color: var(--ol-surface);
    color: var(--ol-text-primary);
}

.accordion-button::after {
    filter: invert(1) grayscale(100%) brightness(200%);
}

[data-theme="light"] .accordion-button::after {
    filter: none;
}

.accordion-body {
    background-color: transparent;
    color: var(--ol-text-secondary);
}

/* Navbar light mode text fix */
[data-theme="light"] .navbar .nav-link {
    color: #1A1A2E;
}

[data-theme="light"] .navbar .nav-link:hover,
[data-theme="light"] .navbar .nav-link:focus {
    color: var(--ol-accent-primary);
}

[data-theme="light"] .navbar .nav-link.active {
    color: var(--ol-accent-primary);
}

/* Light mode body - clean white, no gradient */
[data-theme="light"] body {
    background: #FFFFFF;
}

/* Light mode cards - white with subtle borders */
[data-theme="light"] .card {
    background: #FFFFFF;
    border-color: #E5E7EB;
    box-shadow: var(--ol-shadow-sm);
}

[data-theme="light"] .card:hover {
    border-color: rgba(0, 102, 255, 0.3);
}

/* Light mode feature card hover */
[data-theme="light"] .ol-feature-card:hover {
    box-shadow: var(--ol-shadow-md);
    border-color: rgba(0, 102, 255, 0.3);
}

[data-theme="light"] .feature-card:hover {
    box-shadow: var(--ol-shadow-md);
    border-color: rgba(0, 102, 255, 0.3);
}

/* Light mode btn-primary - blue gradient */
[data-theme="light"] .btn-primary {
    background: var(--ol-gradient-btn);
    color: #FFFFFF;
}

[data-theme="light"] .btn-primary:hover,
[data-theme="light"] .btn-primary:focus {
    background: var(--ol-gradient-btn-hover);
    color: #FFFFFF;
}

/* Light mode btn-outline-primary */
.btn-outline-primary {
    border-color: var(--ol-accent-primary);
    color: var(--ol-accent-primary);
}

.btn-outline-primary:hover {
    background-color: var(--ol-accent-primary);
    border-color: var(--ol-accent-primary);
    color: #FFFFFF;
}

/* Badge overrides - use rgba() to preserve bg-opacity-* compatibility */
.badge.bg-primary {
    background-color: var(--ol-accent-primary) !important;
}

.badge.bg-secondary {
    background-color: var(--ol-text-secondary) !important;
}

/* bg-primary/bg-opacity-10 icon containers (About, Support, Docs, Blog) */
.bg-primary.bg-opacity-10 {
    background-color: rgba(0, 217, 255, 0.1) !important;
}

[data-theme="light"] .bg-primary.bg-opacity-10 {
    background-color: rgba(0, 102, 255, 0.08) !important;
}

.bg-danger.bg-opacity-10 {
    background-color: rgba(255, 107, 107, 0.1) !important;
}

.bg-success.bg-opacity-10 {
    background-color: rgba(0, 255, 136, 0.1) !important;
}

/* text-danger override for dark mode */
.text-danger {
    color: var(--ol-error) !important;
}

/* Section hero bg-dark override - ensure text is readable */
section.bg-dark {
    background-color: var(--ol-surface) !important;
    color: var(--ol-text-primary);
}

section.bg-dark .lead,
section.bg-dark p {
    color: var(--ol-text-secondary);
}

section.bg-dark h1,
section.bg-dark h2,
section.bg-dark h3 {
    color: var(--ol-text-primary);
}

/* Table dark mode theming */
.table {
    color: var(--ol-text-primary);
    border-color: var(--ol-border);
}

.table > thead {
    color: var(--ol-text-primary);
}

.table-dark {
    --bs-table-bg: var(--ol-surface);
    --bs-table-border-color: var(--ol-border);
    color: var(--ol-text-primary);
}

[data-theme="light"] .table-dark {
    --bs-table-bg: #1A1F2E;
    color: #F0F0F0;
}

.table > tbody > tr > td {
    color: var(--ol-text-primary);
    border-color: var(--ol-border-light);
}

.table-hover > tbody > tr:hover > td {
    background-color: var(--ol-glass-bg-hover);
    color: var(--ol-text-primary);
}

/* table-light dark mode (white thead on dark pages) */
.table-light {
    --bs-table-bg: var(--ol-surface-elevated);
    --bs-table-border-color: var(--ol-border);
    --bs-table-color: var(--ol-text-primary);
}

[data-theme="light"] .table-light {
    --bs-table-bg: #F8F9FA;
    --bs-table-border-color: #DEE2E6;
    --bs-table-color: #212529;
}

/* List group dark mode theming */
.list-group-item {
    background-color: transparent;
    color: var(--ol-text-primary);
    border-color: var(--ol-border-light);
}

.list-group-item-action:hover,
.list-group-item-action:focus {
    background-color: var(--ol-glass-bg-hover);
    color: var(--ol-accent-primary);
}

[data-theme="light"] .list-group-item {
    color: var(--ol-text-primary);
}

/* Pagination dark mode theming */
.page-link {
    background-color: var(--ol-glass-bg);
    border-color: var(--ol-glass-border);
    color: var(--ol-text-primary);
}

.page-link:hover {
    background-color: var(--ol-glass-bg-hover);
    border-color: var(--ol-accent-primary);
    color: var(--ol-accent-primary);
}

.page-item.active .page-link {
    background-color: var(--ol-accent-primary);
    border-color: var(--ol-accent-primary);
    color: #FFFFFF;
}

.page-item.disabled .page-link {
    background-color: transparent;
    border-color: var(--ol-glass-border);
    color: var(--ol-text-secondary);
}

[data-theme="light"] .page-link {
    background-color: #FFFFFF;
    border-color: var(--ol-border);
    color: var(--ol-text-primary);
}

/* Alert dark mode theming */
.alert-danger {
    background-color: rgba(255, 107, 107, 0.1);
    border-color: rgba(255, 107, 107, 0.3);
    color: var(--ol-error);
}

[data-theme="light"] .alert-danger {
    background-color: #FEF2F2;
    border-color: #FECACA;
    color: #991B1B;
}

/* Alert info/success/warning dark mode theming */
.alert-info {
    background-color: rgba(0, 217, 255, 0.1);
    border-color: rgba(0, 217, 255, 0.3);
    color: var(--ol-accent-primary);
}

[data-theme="light"] .alert-info {
    background-color: #E0F7FA;
    border-color: #B2EBF2;
    color: #006064;
}

.alert-success {
    background-color: rgba(0, 255, 136, 0.1);
    border-color: rgba(0, 255, 136, 0.3);
    color: var(--ol-success);
}

[data-theme="light"] .alert-success {
    background-color: #ECFDF5;
    border-color: #A7F3D0;
    color: #065F46;
}

.alert-warning {
    background-color: rgba(255, 217, 61, 0.1);
    border-color: rgba(255, 217, 61, 0.3);
    color: var(--ol-warning);
}

[data-theme="light"] .alert-warning {
    background-color: #FFFBEB;
    border-color: #FDE68A;
    color: #92400E;
}

/* btn-close dark mode (invert icon for dark backgrounds) */
.btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

[data-theme="light"] .btn-close {
    filter: none;
}

/* Form helper text, check labels */
.form-text {
    color: var(--ol-text-secondary);
}

.form-check-label {
    color: var(--ol-text-primary);
}

.form-check-input {
    background-color: var(--ol-glass-bg);
    border-color: var(--ol-glass-border);
}

.form-check-input:checked {
    background-color: var(--ol-accent-primary);
    border-color: var(--ol-accent-primary);
}

[data-theme="light"] .form-check-input {
    background-color: #FFFFFF;
    border-color: var(--ol-border);
}

/* text-body override (used in Docs sidebar nav) */
.text-body {
    color: var(--ol-text-primary) !important;
}

/* Breadcrumb dark mode theming */
.breadcrumb-item a {
    color: var(--ol-text-secondary);
}

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

.breadcrumb-item.active {
    color: var(--ol-text-primary);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--ol-text-secondary);
}

/* btn-outline-secondary dark mode */
.btn-outline-secondary {
    border-color: var(--ol-border);
    color: var(--ol-text-primary);
}

.btn-outline-secondary:hover {
    background-color: var(--ol-glass-bg-hover);
    border-color: var(--ol-accent-primary);
    color: var(--ol-accent-primary);
}

.btn-outline-secondary:disabled {
    border-color: var(--ol-glass-border);
    color: var(--ol-text-secondary);
}

[data-theme="light"] .btn-outline-secondary {
    border-color: var(--ol-border);
    color: var(--ol-text-primary);
}

/* Shadow overrides for light mode cards */
[data-theme="light"] .shadow {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08) !important;
}

[data-theme="light"] .shadow-sm {
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06) !important;
}

/* Download card hover-lift replacement */
.hover-lift {
    transition: all var(--ol-transition-slow);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--ol-shadow-md);
}

/* Input group dark mode */
.input-group .form-control {
    border-color: rgba(255, 255, 255, 0.15);
}

.input-group .btn {
    border-color: rgba(255, 255, 255, 0.15);
}

[data-theme="light"] .input-group .form-control {
    border-color: #D1D5DB;
}

[data-theme="light"] .input-group .btn {
    border-color: #D1D5DB;
}

/* Border-bottom dark mode */
.border-bottom {
    border-bottom-color: var(--ol-border) !important;
}

/* border-primary for cards (Compare page) */
.border-primary {
    border-color: var(--ol-accent-primary) !important;
}

/* Nav tabs dark mode theming */
.nav-tabs {
    border-bottom-color: var(--ol-border);
}

.nav-tabs .nav-link {
    color: var(--ol-text-secondary);
}

.nav-tabs .nav-link:hover,
.nav-tabs .nav-link:focus {
    color: var(--ol-accent-primary);
    border-color: transparent;
}

.nav-tabs .nav-link.active {
    background-color: transparent;
    color: var(--ol-accent-primary);
    border-color: var(--ol-border) var(--ol-border) transparent;
}

[data-theme="light"] .nav-tabs .nav-link.active {
    background-color: var(--ol-bg);
    color: var(--ol-text-primary);
    border-color: var(--ol-border) var(--ol-border) var(--ol-bg);
}

/* Modal dark mode theming */
.modal-content {
    background-color: var(--ol-surface-elevated);
    border-color: var(--ol-border);
    color: var(--ol-text-primary);
}

.modal-header {
    border-bottom-color: var(--ol-border);
}

.modal-footer {
    border-top-color: var(--ol-border);
}

.modal-title {
    color: var(--ol-text-primary);
}

[data-theme="light"] .modal-content {
    background-color: #FFFFFF;
    border-color: var(--ol-border);
    color: var(--ol-text-primary);
}

/* bg-body dark mode override */
.bg-body {
    background-color: var(--ol-surface-elevated) !important;
}

[data-theme="light"] .bg-body {
    background-color: var(--ol-bg) !important;
}

/* Badge color fixes for dark mode */
.badge.bg-warning {
    color: #1A1A2E !important;
}

.badge.bg-info {
    color: #1A1A2E !important;
}

.badge.bg-dark {
    background-color: var(--ol-surface-elevated) !important;
    color: var(--ol-text-secondary) !important;
}

[data-theme="light"] .badge.bg-dark {
    background-color: #212529 !important;
    color: #F8F9FA !important;
}

/* text-warning / text-info dark mode theming */
.text-warning {
    color: var(--ol-warning) !important;
}

[data-theme="light"] .text-warning {
    color: #B45309 !important;
}

.text-info {
    color: var(--ol-accent-primary) !important;
}

[data-theme="light"] .text-info {
    color: #0369A1 !important;
}

/* btn-outline-danger / btn-outline-success dark mode */
.btn-outline-danger {
    border-color: var(--ol-error);
    color: var(--ol-error);
}

.btn-outline-danger:hover {
    background-color: var(--ol-error);
    border-color: var(--ol-error);
    color: #FFFFFF;
}

.btn-outline-success {
    border-color: var(--ol-success);
    color: var(--ol-success);
}

.btn-outline-success:hover {
    background-color: var(--ol-success);
    border-color: var(--ol-success);
    color: #1A1A2E;
}

[data-theme="light"] .btn-outline-danger {
    border-color: #DC3545;
    color: #DC3545;
}

[data-theme="light"] .btn-outline-success {
    border-color: #198754;
    color: #198754;
}

/* --------------------------------------------------------------------------
   29. Documentation Banner (Scrolling Marquee)
   -------------------------------------------------------------------------- */
.docs-banner {
    background: linear-gradient(90deg, #00d9ff, #00ff88, #00d9ff);
    background-size: 200% 100%;
    animation: docsBannerGradient 3s ease infinite;
    padding: 10px 0;
    overflow: hidden;
    position: relative;
    z-index: 1050;
}

@keyframes docsBannerGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.docs-banner-content {
    display: flex;
    animation: docsBannerScroll 25s linear infinite;
    white-space: nowrap;
}

.docs-banner:hover .docs-banner-content {
    animation-play-state: paused;
}

@keyframes docsBannerScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.docs-banner-item {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 0 48px;
    color: #1a1a2e;
    font-weight: 600;
    font-size: 0.9rem;
}

.docs-banner-item a {
    color: #1a1a2e;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(255, 255, 255, 0.3);
    padding: 4px 14px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
    transition: background 0.2s;
}

.docs-banner-item a:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* Light mode: same banner, slightly adjusted opacity */
[data-theme="light"] .docs-banner {
    background: linear-gradient(90deg, #0066FF, #00CC66, #0066FF);
    background-size: 200% 100%;
    animation: docsBannerGradient 3s ease infinite;
}

[data-theme="light"] .docs-banner-item {
    color: #fff;
}

[data-theme="light"] .docs-banner-item a {
    color: #fff;
    background: rgba(255, 255, 255, 0.25);
}

[data-theme="light"] .docs-banner-item a:hover {
    background: rgba(255, 255, 255, 0.4);
}