/* ===== CSS Variables ===== */
:root {
    --color-black: #000000;
    --color-white: #ffffff;
    --color-gray-50: #fafafa;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e5e5e5;
    --color-gray-300: #d4d4d4;
    --color-gray-400: #a3a3a3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;
    --color-gray-700: #404040;
    --color-gray-800: #262626;
    --color-gray-900: #171717;
    --color-gray-950: #0a0a0a;
    
    --color-primary: #6366f1;
    --color-primary-dark: #4f46e5;
    --color-positive: #22c55e;
    --color-negative: #ef4444;
    --color-gray-750: #333333;
    
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    --shadow-glow: 0 0 60px rgba(255, 255, 255, 0.1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-black);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ===== Cursor Glow Effect ===== */
.cursor-glow {
    position: fixed;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

body:hover .cursor-glow {
    opacity: 1;
}

/* ===== Typography ===== */
.text-gradient {
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Buttons ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.875rem 1.75rem;
    background: var(--color-white);
    color: var(--color-black);
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    border: 1px solid var(--color-white);
}

.btn-primary:hover {
    background: transparent;
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.875rem 1.75rem;
    background: transparent;
    color: var(--color-white);
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-700);
    transition: all var(--transition-base);
}

.btn-ghost:hover {
    border-color: var(--color-gray-500);
    background: rgba(255, 255, 255, 0.05);
}

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

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn-arrow {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.btn-primary:hover .btn-arrow {
    transform: translateX(4px);
}

.play-icon {
    width: 14px;
    height: 14px;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-lg) 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
}

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

.logo-text {
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
}

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-actions .btn-ghost {
    padding: 0.625rem 1.25rem;
    border: none;
}

.nav-actions .btn-primary {
    padding: 0.625rem 1.25rem;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: all var(--transition-base);
    transform-origin: center;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 100px var(--spacing-xl) var(--spacing-xl);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: all var(--transition-base);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    align-items: center;
    justify-content: center;
    height: 100%;
}

.mobile-nav-links a {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
    padding: var(--spacing-sm) var(--spacing-lg);
}

.mobile-nav-links a:hover,
.mobile-nav-links a:active {
    color: var(--color-white);
}

.mobile-nav-links .btn-primary {
    margin-top: var(--spacing-lg);
    font-size: 1rem;
}

.mobile-nav-links .btn-ghost {
    font-size: 1rem;
    border: 1px solid var(--color-gray-700);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px var(--spacing-xl) var(--spacing-2xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    top: -200px;
    right: -100px;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
}

.hero-container {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-xl);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-positive);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-xl);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-400);
    max-width: 600px;
    margin-bottom: var(--spacing-2xl);
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-gray-800);
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.dashboard-preview {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 0 80px rgba(99, 102, 241, 0.08), 0 25px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--color-gray-800);
}

.dashboard-preview img {
    width: 100%;
    height: auto;
    display: block;
}

/* ===== Logos Section ===== */
.logos-section {
    padding: var(--spacing-4xl) var(--spacing-xl);
    border-top: 1px solid var(--color-gray-900);
    border-bottom: 1px solid var(--color-gray-900);
}

.logos-title {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-2xl);
}

.logos-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-3xl);
    flex-wrap: wrap;
    max-width: 1000px;
    margin: 0 auto;
}

.logo-item {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-gray-600);
    transition: color var(--transition-base);
}

.logo-item:hover {
    color: var(--color-white);
}

/* ===== Section Styles ===== */
.section-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-4xl);
}

.section-badge {
    display: inline-block;
    padding: 0.375rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-lg);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-400);
    line-height: 1.7;
}

/* ===== Features Section ===== */
.features {
    padding: var(--spacing-4xl) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--color-gray-950);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    transition: all var(--transition-base);
    grid-column: span 3;
}

.feature-card:hover {
    border-color: var(--color-gray-700);
    transform: translateY(-4px);
}

.feature-large {
    grid-column: span 6;
}

.feature-card:nth-child(1) {
    grid-column: span 6;
}

.feature-card:nth-child(2) {
    grid-column: span 6;
}

.feature-card:nth-child(3),
.feature-card:nth-child(4),
.feature-card:nth-child(5),
.feature-card:nth-child(6) {
    grid-column: span 3;
}

.feature-card-small {
    display: flex;
    flex-direction: column;
}

.feature-card-small p {
    flex: 1;
}

.feature-card-small .feature-visual {
    margin-top: auto;
    padding-top: var(--spacing-md);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-lg);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-white);
}

.feature-card h3 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--color-gray-400);
    font-size: 1rem;
    line-height: 1.7;
}

.feature-visual {
    margin-top: var(--spacing-xl);
}

/* Features Responsive - Tablet */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-card,
    .feature-card:nth-child(1),
    .feature-card:nth-child(2),
    .feature-card:nth-child(3),
    .feature-card:nth-child(4),
    .feature-card:nth-child(5),
    .feature-card:nth-child(6),
    .feature-large {
        grid-column: span 1;
    }
}

/* Features Responsive - Mobile */
@media (max-width: 640px) {
    .features {
        padding: var(--spacing-2xl) 0;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .feature-card,
    .feature-card:nth-child(1),
    .feature-card:nth-child(2),
    .feature-card:nth-child(3),
    .feature-card:nth-child(4),
    .feature-card:nth-child(5),
    .feature-card:nth-child(6),
    .feature-large {
        grid-column: span 1;
    }
    
    .feature-card {
        padding: var(--spacing-xl);
    }
    
    .feature-icon {
        width: 48px;
        height: 48px;
        border-radius: var(--radius-lg);
    }
    
    .feature-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .feature-card h3 {
        font-size: 1.125rem;
    }
    
    .feature-card p {
        font-size: 0.9375rem;
        line-height: 1.6;
    }
    
    .feature-visual {
        margin-top: var(--spacing-lg);
    }
}

/* Journal Visual */
.journal-visual {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Replay Visual (in Features) */
.replay-visual {
    margin-top: var(--spacing-lg);
}

.replay-mini {
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

.replay-mini-chart {
    margin-bottom: var(--spacing-sm);
}

.replay-mini-svg {
    width: 100%;
    height: auto;
    display: block;
}

.candle-blink {
    animation: candleBlink 1.2s ease-in-out infinite;
}

@keyframes candleBlink {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

.replay-bar {
    height: 6px;
    background: var(--color-gray-800);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
}

.replay-progress {
    height: 100%;
    background: var(--color-white);
    border-radius: var(--radius-full);
}

.replay-controls-mini {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

/* Mini Stats (Performance Reports Card) */
.mini-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.mini-stat {
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-sm);
    text-align: center;
    min-height: 68px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.mini-stat-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 2px;
    line-height: 1.2;
}

.mini-stat-value.positive {
    color: #10b981;
}

.mini-stat-label {
    display: block;
    font-size: 0.6875rem;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    line-height: 1.2;
    white-space: nowrap;
}


.journal-entry {
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
}

.entry-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.entry-pair {
    font-weight: 600;
}

.entry-profit {
    font-weight: 600;
    font-size: 0.875rem;
}

.entry-profit.positive {
    color: var(--color-positive);
}

.entry-profit.negative {
    color: var(--color-negative);
}

.entry-details {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
}

/* AI Visual */
.ai-visual {
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.ai-message {
    display: flex;
    gap: var(--spacing-md);
}

.ai-avatar {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    color: var(--color-black);
    border-radius: var(--radius-md);
    font-size: 1rem;
    flex-shrink: 0;
}

.ai-text p {
    font-size: 0.9375rem;
    color: var(--color-gray-300);
    line-height: 1.6;
}

/* ===== Split Content Sections ===== */
.split-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.split-content.reverse {
    direction: rtl;
}

.split-content.reverse > * {
    direction: ltr;
}

.split-text .section-badge {
    margin-bottom: var(--spacing-md);
}

.split-text .section-title {
    text-align: left;
    margin-bottom: var(--spacing-md);
}

.split-text .section-subtitle {
    margin-bottom: var(--spacing-xl);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--color-gray-300);
}

.feature-list svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-positive);
    flex-shrink: 0;
}

/* Journal Section */
.journal-section {
    padding: var(--spacing-4xl) 0;
}

.journal-demo {
    background: var(--color-gray-950);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.demo-trade {
    padding: var(--spacing-xl);
}

.trade-chart {
    background: var(--color-gray-900);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.chart-svg {
    width: 100%;
    height: auto;
    display: block;
}

.candle-anim {
    opacity: 0;
}

.chart-svg.animate .candle-anim {
    animation: candleFadeIn 0.4s ease forwards;
}

@keyframes candleFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.marker-pulse {
    animation: markerPulse 2s ease-in-out infinite;
}

@keyframes markerPulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

.trade-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.trade-pair {
    font-size: 1.25rem;
    font-weight: 700;
}

.trade-result {
    font-size: 1.25rem;
    font-weight: 700;
}

.trade-result.positive {
    color: var(--color-positive);
}

.trade-meta {
    display: flex;
    gap: var(--spacing-sm);
    color: var(--color-gray-500);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.trade-tags {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.tag {
    padding: 0.25rem 0.75rem;
    background: var(--color-gray-800);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--color-gray-300);
}

.trade-notes {
    padding: var(--spacing-md);
    background: var(--color-gray-900);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-gray-700);
}

.trade-notes p {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    font-style: italic;
}

/* Replay Section */
.replay-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-gray-950);
}

.replay-demo {
    background: var(--color-black);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.replay-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-800);
}

.replay-pair {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.replay-pair-name {
    font-weight: 700;
    font-size: 0.9375rem;
    color: var(--color-white);
}

.replay-pair-tf {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    background: var(--color-gray-900);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

.replay-price {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-white);
    transition: color 0.3s ease;
}

.replay-price.up { color: #10b981; }
.replay-price.down { color: #ef4444; }

.replay-chart-area {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-gray-950);
}

.replay-svg {
    width: 100%;
    height: auto;
    display: block;
}

.replay-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-gray-800);
    border-bottom: 1px solid var(--color-gray-800);
}

.replay-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: 50%;
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

.replay-btn:hover {
    transform: scale(1.1);
}

.replay-btn svg {
    width: 16px;
    height: 16px;
    margin-left: 2px;
}

.replay-timeline {
    flex: 1;
    height: 4px;
    background: var(--color-gray-800);
    border-radius: var(--radius-full);
    position: relative;
}

.timeline-progress {
    height: 100%;
    background: var(--color-white);
    border-radius: var(--radius-full);
    transition: width 0.15s linear;
}

.timeline-marker {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: var(--color-white);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.4);
    transition: left 0.15s linear;
}

.replay-speed-btn {
    font-weight: 700;
    font-size: 0.8125rem;
    color: var(--color-gray-400);
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-700);
    border-radius: var(--radius-md);
    padding: 4px 12px;
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 42px;
    text-align: center;
}

.replay-speed-btn:hover {
    color: var(--color-white);
    border-color: var(--color-gray-500);
}

.replay-info {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.info-label {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

/* ===== Stats Section ===== */
.stats-section {
    padding: var(--spacing-4xl) 0;
    border-top: 1px solid var(--color-gray-900);
    border-bottom: 1px solid var(--color-gray-900);
}

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

.stat-card {
    text-align: center;
    padding: var(--spacing-2xl);
}

.stat-card .stat-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--radius-xl);
    margin: 0 auto var(--spacing-lg);
}

.stat-card .stat-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-white);
}

.stat-card .stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-sm);
}

.stat-card .stat-label {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
}

/* ===== Pricing Section ===== */
.pricing-section {
    padding: var(--spacing-4xl) 0;
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
}

.toggle-label {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.toggle-label.active {
    color: var(--color-white);
}

.save-badge {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    background: rgba(34, 197, 94, 0.2);
    color: var(--color-positive);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.toggle-switch {
    width: 48px;
    height: 28px;
    background: var(--color-gray-800);
    border-radius: var(--radius-full);
    position: relative;
    cursor: pointer;
}

.toggle-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 22px;
    height: 22px;
    background: var(--color-white);
    border-radius: 50%;
    transition: transform var(--transition-fast);
}

.toggle-switch.active .toggle-slider {
    transform: translateX(20px);
}

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

.pricing-single {
    display: flex;
    justify-content: center;
}

.pricing-card {
    background: var(--color-gray-950);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    position: relative;
}

.pricing-card.single-card {
    max-width: 500px;
    width: 100%;
    padding: var(--spacing-3xl);
}

.pricing-card.featured {
    border-color: var(--color-white);
    box-shadow: 0 0 60px rgba(255, 255, 255, 0.1);
}

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

.pricing-yearly-note {
    margin-top: calc(-1 * var(--spacing-md));
    margin-bottom: var(--spacing-xl);
}

.yearly-price {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.pricing-guarantee {
    margin-top: var(--spacing-lg);
    text-align: center;
    font-size: 0.8125rem;
    color: var(--color-gray-500);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.375rem 1rem;
    background: var(--color-white);
    color: var(--color-black);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.pricing-header {
    margin-bottom: var(--spacing-xl);
}

.pricing-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.pricing-header p {
    color: var(--color-gray-500);
    font-size: 0.9375rem;
}

.pricing-price {
    margin-bottom: var(--spacing-xl);
}

.price-amount {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.price-period {
    color: var(--color-gray-500);
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--color-gray-300);
    font-size: 0.9375rem;
}

.pricing-features svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-positive);
    flex-shrink: 0;
}

/* ===== Testimonials Section ===== */
.testimonials-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-gray-950);
}

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

.testimonial-card {
    background: var(--color-black);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
}

.testimonial-content {
    margin-bottom: var(--spacing-xl);
}

.testimonial-content p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-gray-300);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.author-avatar {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-800);
    border-radius: 50%;
    font-weight: 600;
    font-size: 0.875rem;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
}

.author-role {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

/* ===== CTA Section ===== */
.cta-section {
    position: relative;
    padding: var(--spacing-4xl) 0;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
}

.cta-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-lg);
}

.cta-content p {
    font-size: 1.125rem;
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-2xl);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

/* ===== Footer ===== */
.footer {
    background: var(--color-gray-950);
    border-top: 1px solid var(--color-gray-800);
    padding: var(--spacing-4xl) 0 var(--spacing-2xl);
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--spacing-4xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-brand .logo {
    margin-bottom: var(--spacing-lg);
}

.footer-brand p {
    color: var(--color-gray-500);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-xl);
    max-width: 300px;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--radius-md);
    color: var(--color-gray-400);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--color-gray-800);
    color: var(--color-white);
}

.social-links svg {
    width: 18px;
    height: 18px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.footer-column h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-column a {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--color-gray-800);
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

/* ===== Responsive Design ===== */

/* Tablet Landscape */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-visual {
        max-width: 600px;
        margin: 0 auto;
        margin-top: var(--spacing-2xl);
    }
    
    .split-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .split-content.reverse {
        direction: ltr;
    }
    
    .split-text {
        text-align: center;
    }
    
    .split-text .section-title {
        text-align: center;
    }
    
    .feature-list {
        align-items: center;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablet Portrait & Mobile Landscape */
@media (max-width: 768px) {
    /* Navigation */
    .nav-links,
    .nav-actions {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .navbar {
        padding: var(--spacing-md) 0;
    }
    
    /* Hero */
    .hero {
        padding: 100px var(--spacing-md) var(--spacing-2xl);
        min-height: auto;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    
    .hero-cta .btn-primary,
    .hero-cta .btn-ghost {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .hero-stats {
        gap: var(--spacing-lg);
    }
    
    .stat-number {
        font-size: 1.25rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    /* Dashboard Preview */
    .dashboard-preview {
        border-radius: var(--radius-lg);
    }
    
    /* Logos */
    .logos-section {
        padding: var(--spacing-2xl) var(--spacing-md);
    }
    
    .logos-grid {
        gap: var(--spacing-lg);
        flex-wrap: wrap;
    }
    
    .logo-item {
        font-size: 1rem;
    }
    
    /* Journal Visual */
    .journal-entry {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .entry-pair {
        font-size: 0.875rem;
    }
    
    /* AI Visual */
    .ai-visual {
        padding: var(--spacing-md);
    }
    
    .ai-avatar {
        width: 32px;
        height: 32px;
        font-size: 0.875rem;
    }
    
    .ai-text p {
        font-size: 0.875rem;
    }
    
    /* Split Sections */
    .journal-section,
    .replay-section {
        padding: var(--spacing-2xl) 0;
    }
    
    .split-text .btn-primary {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .feature-list li {
        font-size: 0.9375rem;
        text-align: left;
    }
    
    /* Journal Demo */
    .journal-demo {
        border-radius: var(--radius-lg);
    }
    
    .demo-trade {
        padding: var(--spacing-md);
    }
    
    .trade-chart {
        padding: var(--spacing-md);
    }
    
    .trade-pair {
        font-size: 1.125rem;
    }
    
    .trade-result {
        font-size: 1.125rem;
    }
    
    .trade-tags {
        flex-wrap: wrap;
    }
    
    .tag {
        font-size: 0.6875rem;
    }
    
    .trade-notes {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .trade-notes p {
        font-size: 0.8125rem;
    }
    
    /* Replay Demo */
    .replay-demo {
        border-radius: var(--radius-lg);
    }
    
    .replay-topbar {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .replay-chart-area {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .replay-controls {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .replay-btn {
        width: 32px;
        height: 32px;
    }
    
    .replay-btn svg {
        width: 14px;
        height: 14px;
    }
    
    .replay-info {
        padding: var(--spacing-sm) var(--spacing-md);
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
    
    .info-item {
        flex: 1;
        min-width: 80px;
    }
    
    /* Stats */
    .stats-section {
        padding: var(--spacing-2xl) 0;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-lg);
    }
    
    .stat-card .stat-icon {
        width: 48px;
        height: 48px;
        margin-bottom: var(--spacing-md);
    }
    
    .stat-card .stat-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .stat-card .stat-number {
        font-size: 1.75rem;
    }
    
    .stat-card .stat-label {
        font-size: 0.8125rem;
    }
    
    /* Pricing */
    .pricing-section {
        padding: var(--spacing-2xl) 0;
    }
    
    .pricing-toggle {
        margin-bottom: var(--spacing-2xl);
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    .toggle-label {
        font-size: 0.875rem;
    }
    
    .pricing-grid {
        max-width: 100%;
        gap: var(--spacing-md);
    }
    
    .pricing-card {
        padding: var(--spacing-xl);
    }
    
    .pricing-header h3 {
        font-size: 1.25rem;
    }
    
    .price-amount {
        font-size: 2.5rem;
    }
    
    .pricing-features {
        gap: var(--spacing-sm);
    }
    
    .pricing-features li {
        font-size: 0.875rem;
    }
    
    /* Testimonials */
    .testimonials-section {
        padding: var(--spacing-2xl) 0;
    }
    
    .testimonials-grid {
        max-width: 100%;
        gap: var(--spacing-md);
    }
    
    .testimonial-card {
        padding: var(--spacing-xl);
    }
    
    .testimonial-content p {
        font-size: 0.9375rem;
    }
    
    .author-avatar {
        width: 40px;
        height: 40px;
        font-size: 0.75rem;
    }
    
    .author-name {
        font-size: 0.9375rem;
    }
    
    .author-role {
        font-size: 0.8125rem;
    }
    
    /* CTA */
    .cta-section {
        padding: var(--spacing-2xl) 0;
    }
    
    .cta-content h2 {
        font-size: 1.75rem;
    }
    
    .cta-content p {
        font-size: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    
    .cta-buttons .btn-primary,
    .cta-buttons .btn-ghost {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    /* Footer */
    .footer {
        padding: var(--spacing-2xl) 0 var(--spacing-xl);
    }
    
    .footer-brand {
        text-align: center;
    }
    
    .footer-brand .logo {
        justify-content: center;
    }
    
    .footer-brand p {
        margin-left: auto;
        margin-right: auto;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

/* Mobile Portrait */
@media (max-width: 480px) {
    /* Base */
    .section-container {
        padding: 0 var(--spacing-md);
    }
    
    .nav-container {
        padding: 0 var(--spacing-md);
    }
    
    /* Typography */
    .hero-title {
        font-size: 1.75rem;
        line-height: 1.2;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .section-badge {
        font-size: 0.6875rem;
        padding: 0.25rem 0.75rem;
    }
    
    /* Hero */
    .hero {
        padding: 90px var(--spacing-sm) var(--spacing-xl);
    }
    
    .hero-subtitle {
        font-size: 0.9375rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .stat-number {
        font-size: 1.125rem;
    }
    
    .stat-label {
        font-size: 0.6875rem;
    }
    
    .stat-divider {
        height: 28px;
    }
    
    .hero-stats {
        gap: var(--spacing-md);
    }
    
    /* Dashboard Preview */
    .dashboard-preview {
        border-radius: var(--radius-md);
    }
    
    /* Features */
    .feature-card {
        padding: var(--spacing-lg);
    }
    
    .feature-card h3 {
        font-size: 1rem;
    }
    
    .feature-card p {
        font-size: 0.875rem;
    }
    
    /* Stats */
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .stat-card {
        padding: var(--spacing-md);
    }
    
    .stat-card .stat-number {
        font-size: 1.5rem;
    }
    
    .stat-card .stat-label {
        font-size: 0.75rem;
    }
    
    /* Pricing */
    .pricing-card {
        padding: var(--spacing-lg);
    }
    
    .pricing-header h3 {
        font-size: 1.125rem;
    }
    
    .price-amount {
        font-size: 2rem;
    }
    
    .pricing-features li {
        font-size: 0.8125rem;
    }
    
    /* Testimonials */
    .testimonial-card {
        padding: var(--spacing-lg);
    }
    
    .testimonial-content p {
        font-size: 0.875rem;
    }
    
    /* Footer */
    .footer-links {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-column h4 {
        font-size: 0.8125rem;
        margin-bottom: var(--spacing-md);
    }
    
    .footer-column a {
        font-size: 0.8125rem;
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .logo-icon {
        font-size: 1.5rem;
    }
}

/* Extra Small Devices */
@media (max-width: 360px) {
    .hero-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.375rem;
    }
    
    .hero-cta .btn-primary,
    .hero-cta .btn-ghost {
        padding: 0.75rem 1.25rem;
        font-size: 0.875rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        text-align: left;
    }
    
    .footer-column {
        padding-bottom: var(--spacing-md);
        border-bottom: 1px solid var(--color-gray-800);
    }
    
    .footer-column:last-child {
        border-bottom: none;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .cursor-glow {
        display: none;
    }
    
    .btn-primary:hover,
    .btn-ghost:hover {
        transform: none;
    }
    
    .feature-card:hover {
        transform: none;
    }
    
    /* Larger touch targets */
    .nav-links a {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .mobile-menu-btn {
        padding: 12px;
    }
    
    .mobile-menu-btn span {
        width: 28px;
        height: 3px;
    }
    
    /* Better tap feedback */
    .btn-primary:active {
        transform: scale(0.98);
    }
    
    .btn-ghost:active {
        background: rgba(255, 255, 255, 0.1);
    }
}

/* Landscape Mode on Mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding-top: 80px;
        padding-bottom: var(--spacing-xl);
    }
    
    .hero-content {
        gap: var(--spacing-xl);
    }
    
    .hero-visual {
        display: none;
    }
    
    .hero-stats {
        flex-direction: row;
    }
    
    .stat-divider {
        width: 1px;
        height: 40px;
    }
}

/* High DPI / Retina Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .chart-line {
        stroke-width: 1.5;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .chart-line {
        stroke-dasharray: none;
        stroke-dashoffset: 0;
    }
    
    .badge-dot {
        animation: none;
    }
    
    .candle.current {
        animation: none;
    }
}

/* Dark Mode Preference (already dark, but ensures consistency) */
@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;
    }
}