/* ===== Fluent 2 Design Tokens ===== */
:root {
    /* Brand colors */
    --brand-primary: #6366f1;
    --brand-primary-hover: #818cf8;
    --brand-primary-dark: #4f46e5;
    --brand-secondary: #06b6d4;
    --brand-accent: #8b5cf6;
    --brand-gradient: linear-gradient(135deg, #6366f1 0%, #06b6d4 50%, #8b5cf6 100%);
    --brand-gradient-subtle: linear-gradient(135deg, rgba(99,102,241,0.1) 0%, rgba(6,182,212,0.1) 50%, rgba(139,92,246,0.1) 100%);

    /* Neutral colors */
    --color-bg-primary: #0a0a0f;
    --color-bg-secondary: #111118;
    --color-bg-tertiary: #1a1a24;
    --color-bg-card: rgba(26, 26, 36, 0.6);
    --color-bg-card-hover: rgba(36, 36, 50, 0.8);
    --color-bg-elevated: rgba(30, 30, 44, 0.9);

    /* Text */
    --color-text-primary: #f0f0f5;
    --color-text-secondary: #a0a0b8;
    --color-text-tertiary: #6b6b80;
    --color-text-inverse: #0a0a0f;

    /* Borders */
    --color-border-subtle: rgba(255, 255, 255, 0.06);
    --color-border-default: rgba(255, 255, 255, 0.1);
    --color-border-strong: rgba(255, 255, 255, 0.16);

    /* Effects */
    --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
    --shadow-elevated: 0 8px 40px rgba(0,0,0,0.6);
    --shadow-glow: 0 0 60px rgba(99,102,241,0.15);
    --blur-bg: blur(20px);

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    --spacing-4xl: 96px;

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-round: 9999px;

    /* Typography */
    --font-family: 'Segoe UI Variable', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;
    --font-size-hero: clamp(2.5rem, 6vw, 5rem);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.33, 0, 0.67, 1);
    --transition-normal: 250ms cubic-bezier(0.33, 0, 0.67, 1);
    --transition-slow: 400ms cubic-bezier(0.33, 0, 0.67, 1);
}

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

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

body {
    font-family: var(--font-family);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: var(--brand-primary-hover);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--brand-secondary);
}

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

/* ===== Animated Background ===== */
.bg-mesh {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.bg-mesh::before,
.bg-mesh::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.bg-mesh::before {
    width: 600px;
    height: 600px;
    background: var(--brand-primary);
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.bg-mesh::after {
    width: 500px;
    height: 500px;
    background: var(--brand-secondary);
    bottom: -150px;
    left: -100px;
    animation-delay: -10s;
}

.bg-mesh-accent {
    position: fixed;
    width: 400px;
    height: 400px;
    background: var(--brand-accent);
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.15;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: float 25s ease-in-out infinite reverse;
    z-index: -1;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(40px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 40px) scale(0.95); }
    75% { transform: translate(30px, 20px) scale(1.03); }
}

/* ===== Grid Lines Background ===== */
.grid-lines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    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: 80px 80px;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-md) var(--spacing-xl);
    background: rgba(10, 10, 15, 0.7);
    backdrop-filter: var(--blur-bg);
    -webkit-backdrop-filter: var(--blur-bg);
    border-bottom: 1px solid var(--color-border-subtle);
    transition: background var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.95);
    box-shadow: var(--shadow-card);
}

.navbar-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
    text-decoration: none;
}

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

.navbar-brand .logo-icon {
    width: 36px;
    height: 36px;
    background: var(--brand-gradient);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 800;
    color: white;
}

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

.navbar-links a {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.navbar-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--brand-gradient);
    transition: width var(--transition-normal);
    border-radius: 1px;
}

.navbar-links a:hover {
    color: var(--color-text-primary);
}

.navbar-links a:hover::after {
    width: 100%;
}

.navbar-cta {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--brand-gradient);
    border: none;
    border-radius: var(--radius-round);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    text-decoration: none;
    display: inline-block;
}

.navbar-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(99,102,241,0.4);
    color: white;
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-4xl) var(--spacing-xl);
    position: relative;
}

.hero-content {
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(99,102,241,0.1);
    border: 1px solid rgba(99,102,241,0.2);
    border-radius: var(--radius-round);
    font-size: var(--font-size-sm);
    color: var(--brand-primary-hover);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease-out;
}

.hero-badge .dot {
    width: 6px;
    height: 6px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero h1 {
    font-size: var(--font-size-hero);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero h1 .gradient-text {
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 640px;
    margin: 0 auto var(--spacing-2xl);
    line-height: 1.7;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.btn-primary {
    padding: 14px 32px;
    background: var(--brand-gradient);
    border: none;
    border-radius: var(--radius-round);
    color: white;
    font-size: var(--font-size-md);
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99,102,241,0.4);
    color: white;
}

.btn-secondary {
    padding: 14px 32px;
    background: transparent;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-round);
    color: var(--color-text-primary);
    font-size: var(--font-size-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.05);
    border-color: var(--brand-primary);
    color: var(--color-text-primary);
}

/* Hero visual */
.hero-visual {
    margin-top: var(--spacing-3xl);
    position: relative;
    animation: fadeInUp 0.8s ease-out 0.4s both;
    width: 100%;
    max-width: 1000px;
}

.hero-mockup {
    width: 100%;
    border-radius: var(--radius-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-subtle);
    box-shadow: var(--shadow-elevated), var(--shadow-glow);
    overflow: hidden;
    position: relative;
}

.mockup-topbar {
    height: 40px;
    background: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border-subtle);
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-md);
    gap: var(--spacing-sm);
}

.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.mockup-dot.red { background: #ef4444; }
.mockup-dot.yellow { background: #eab308; }
.mockup-dot.green { background: #22c55e; }

.mockup-body {
    padding: var(--spacing-2xl);
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(circle at 20% 30%, rgba(99,102,241,0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(6,182,212,0.06) 0%, transparent 50%);
}

.mockup-map {
    width: 100%;
    height: 350px;
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
    background: linear-gradient(160deg, #0c1445 0%, #0a2a3a 40%, #0d3520 70%, #1a1a2e 100%);
}

.map-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(99,102,241,0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99,102,241,0.08) 1px, transparent 1px);
    background-size: 40px 40px;
}

.map-pin {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--brand-primary);
    border-radius: 50%;
    box-shadow: 0 0 12px rgba(99,102,241,0.6);
    animation: pinPulse 3s ease-in-out infinite;
}

.map-pin::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid rgba(99,102,241,0.3);
    transform: translate(-50%, -50%);
    animation: pingRing 3s ease-out infinite;
}

.map-pin:nth-child(2) { top: 25%; left: 15%; animation-delay: 0s; }
.map-pin:nth-child(3) { top: 35%; left: 52%; animation-delay: 0.5s; }
.map-pin:nth-child(4) { top: 20%; left: 70%; animation-delay: 1s; }
.map-pin:nth-child(5) { top: 55%; left: 30%; animation-delay: 1.5s; }
.map-pin:nth-child(6) { top: 45%; left: 85%; animation-delay: 2s; }
.map-pin:nth-child(7) { top: 60%; left: 60%; animation-delay: 0.8s; }
.map-pin:nth-child(8) { top: 30%; left: 40%; animation-delay: 1.2s; }

.map-cluster {
    position: absolute;
    width: 36px;
    height: 36px;
    background: rgba(99,102,241,0.2);
    border: 1px solid rgba(99,102,241,0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-primary-hover);
    font-size: 11px;
    font-weight: 700;
}

.map-cluster:nth-child(9) { top: 40%; left: 22%; }
.map-cluster:nth-child(10) { top: 28%; left: 62%; }

@keyframes pinPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

@keyframes pingRing {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
    100% { transform: translate(-50%, -50%) scale(2.5); opacity: 0; }
}

/* ===== Section Common ===== */
.section {
    padding: var(--spacing-4xl) var(--spacing-xl);
    max-width: 1280px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(99,102,241,0.1);
    border: 1px solid rgba(99,102,241,0.2);
    border-radius: var(--radius-round);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--brand-primary-hover);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-md);
}

.section-desc {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Features Grid ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    backdrop-filter: var(--blur-bg);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--brand-gradient);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.feature-card:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-border-strong);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

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

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: var(--spacing-md);
    background: rgba(99,102,241,0.1);
    border: 1px solid rgba(99,102,241,0.15);
}

.feature-card:nth-child(2) .feature-icon {
    background: rgba(6,182,212,0.1);
    border-color: rgba(6,182,212,0.15);
}

.feature-card:nth-child(3) .feature-icon {
    background: rgba(139,92,246,0.1);
    border-color: rgba(139,92,246,0.15);
}

.feature-card:nth-child(4) .feature-icon {
    background: rgba(34,197,94,0.1);
    border-color: rgba(34,197,94,0.15);
}

.feature-card:nth-child(5) .feature-icon {
    background: rgba(251,191,36,0.1);
    border-color: rgba(251,191,36,0.15);
}

.feature-card:nth-child(6) .feature-icon {
    background: rgba(236,72,153,0.1);
    border-color: rgba(236,72,153,0.15);
}

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

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

/* ===== Product Showcase ===== */
.showcase {
    padding: var(--spacing-4xl) 0;
}

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

.showcase-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
    backdrop-filter: var(--blur-bg);
    position: relative;
    overflow: hidden;
}

.showcase-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(99,102,241,0.04) 0%, transparent 60%);
    pointer-events: none;
}

.showcase-card.coming-soon {
    opacity: 0.85;
}

.showcase-card.coming-soon::after {
    background: radial-gradient(circle, rgba(6,182,212,0.04) 0%, transparent 60%);
}

.showcase-content {
    position: relative;
    z-index: 1;
}

.showcase-content h2 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.showcase-content .product-status {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-round);
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.product-status.live {
    background: rgba(34,197,94,0.1);
    border: 1px solid rgba(34,197,94,0.2);
    color: #22c55e;
}

.product-status.upcoming {
    background: rgba(251,191,36,0.1);
    border: 1px solid rgba(251,191,36,0.2);
    color: #fbbf24;
}

.showcase-content p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-md);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.showcase-features {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.showcase-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    padding: var(--spacing-xs) 0;
}

.showcase-features li .check {
    color: #22c55e;
    font-size: 14px;
    flex-shrink: 0;
}

.showcase-visual {
    position: relative;
    z-index: 1;
}

.showcase-mockup {
    border-radius: var(--radius-lg);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-subtle);
    overflow: hidden;
    box-shadow: var(--shadow-elevated);
}

.showcase-mockup-body {
    padding: var(--spacing-xl);
    min-height: 280px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* GeoMoments preview */
.preview-map {
    width: 100%;
    height: 200px;
    border-radius: var(--radius-md);
    background: linear-gradient(160deg, #0c1445 0%, #0a2a3a 40%, #0d3520 70%, #1a1a2e 100%);
    position: relative;
    overflow: hidden;
}

.preview-map .map-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(99,102,241,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99,102,241,0.06) 1px, transparent 1px);
    background-size: 30px 30px;
}

.preview-pin {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--brand-primary);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(99,102,241,0.5);
}

.preview-pin:nth-child(2) { top: 30%; left: 20%; }
.preview-pin:nth-child(3) { top: 40%; left: 55%; }
.preview-pin:nth-child(4) { top: 25%; left: 75%; }
.preview-pin:nth-child(5) { top: 60%; left: 35%; }
.preview-pin:nth-child(6) { top: 50%; left: 80%; }

/* Financial preview */
.preview-chart {
    width: 100%;
    height: 200px;
    border-radius: var(--radius-md);
    background: var(--color-bg-secondary);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
}

.chart-bar {
    flex: 1;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: height var(--transition-slow);
    min-height: 20px;
}

.chart-bar:nth-child(1) { height: 40%; background: rgba(99,102,241,0.5); }
.chart-bar:nth-child(2) { height: 65%; background: rgba(99,102,241,0.6); }
.chart-bar:nth-child(3) { height: 45%; background: rgba(6,182,212,0.5); }
.chart-bar:nth-child(4) { height: 80%; background: rgba(6,182,212,0.6); }
.chart-bar:nth-child(5) { height: 55%; background: rgba(139,92,246,0.5); }
.chart-bar:nth-child(6) { height: 90%; background: rgba(139,92,246,0.6); }
.chart-bar:nth-child(7) { height: 70%; background: rgba(99,102,241,0.7); }
.chart-bar:nth-child(8) { height: 85%; background: rgba(6,182,212,0.7); }

.preview-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.stat-card {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    border: 1px solid var(--color-border-subtle);
}

.stat-card .stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-xs);
}

.stat-card .stat-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-primary);
}

.stat-card .stat-change {
    font-size: var(--font-size-xs);
    color: #22c55e;
    margin-top: 2px;
}

/* ===== Tech Stack ===== */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.tech-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
}

.tech-item:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-border-strong);
    transform: translateY(-2px);
}

.tech-item .tech-logo {
    font-size: 36px;
    margin-bottom: var(--spacing-md);
    display: block;
}

.tech-item h4 {
    font-size: var(--font-size-md);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.tech-item p {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

/* ===== CTA Section ===== */
.cta-section {
    text-align: center;
    padding: var(--spacing-4xl) var(--spacing-xl);
    position: relative;
}

.cta-card {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-3xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-xl);
    backdrop-filter: var(--blur-bg);
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--brand-gradient);
}

.cta-card h2 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

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

/* ===== Footer ===== */
.footer {
    border-top: 1px solid var(--color-border-subtle);
    padding: var(--spacing-3xl) var(--spacing-xl);
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: var(--blur-bg);
}

.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-3xl);
}

.footer-brand p {
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-md);
    max-width: 280px;
    line-height: 1.6;
}

.footer-col h5 {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

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

.footer-col a {
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-col a:hover {
    color: var(--color-text-primary);
}

.footer-bottom {
    max-width: 1280px;
    margin: var(--spacing-xl) auto 0;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

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

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-tertiary);
    transition: all var(--transition-fast);
    font-size: 16px;
}

.footer-social a:hover {
    background: rgba(99,102,241,0.1);
    border-color: var(--brand-primary);
    color: var(--brand-primary-hover);
}

/* ===== Legal Pages ===== */
.legal-page {
    max-width: 800px;
    margin: 0 auto;
    padding: calc(80px + var(--spacing-3xl)) var(--spacing-xl) var(--spacing-4xl);
}

.legal-page h1 {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.legal-page .last-updated {
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-3xl);
}

.legal-page h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.legal-page h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.legal-page p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.legal-page ul, .legal-page ol {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
    line-height: 1.8;
}

.legal-page li {
    margin-bottom: var(--spacing-xs);
}

.legal-page a {
    color: var(--brand-primary-hover);
}

.legal-page a:hover {
    text-decoration: underline;
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Scroll Reveal Stagger ===== */
.stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.stagger.visible > *:nth-child(1) { transition-delay: 0s; }
.stagger.visible > *:nth-child(2) { transition-delay: 0.1s; }
.stagger.visible > *:nth-child(3) { transition-delay: 0.15s; }
.stagger.visible > *:nth-child(4) { transition-delay: 0.2s; }
.stagger.visible > *:nth-child(5) { transition-delay: 0.25s; }
.stagger.visible > *:nth-child(6) { transition-delay: 0.3s; }

.stagger.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .showcase-card {
        grid-template-columns: 1fr;
        padding: var(--spacing-xl);
    }

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

@media (max-width: 768px) {
    .navbar-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(10, 10, 15, 0.98);
        padding: var(--spacing-lg);
        border-bottom: 1px solid var(--color-border-subtle);
        gap: var(--spacing-md);
    }

    .navbar-links.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .hero h1 {
        font-size: var(--font-size-3xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-md);
    }

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

    .section-title {
        font-size: var(--font-size-3xl);
    }

    .showcase-features {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

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

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        justify-content: center;
    }

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