/* ===== CSS Variables & Reset ===== */
:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #0f1623;
    --bg-card: #131b2e;
    --bg-card-hover: #1a2540;
    --border-color: rgba(255, 255, 255, 0.06);
    --border-glow: rgba(0, 201, 255, 0.15);
    --text-primary: #ffffff;
    --text-secondary: #8892a4;
    --text-muted: #5a6478;
    --accent-cyan: #00C9FF;
    --accent-blue: #0066FF;
    --accent-purple: #7B61FF;
    --accent-green: #36D399;
    --accent-red: #FF4757;
    --accent-orange: #FF9F43;
    --gradient-primary: linear-gradient(135deg, #00C9FF 0%, #0066FF 100%);
    --gradient-alt: linear-gradient(135deg, #7B61FF 0%, #00C9FF 100%);
    --gradient-green: linear-gradient(135deg, #36D399 0%, #00B894 100%);
    --gradient-red: linear-gradient(135deg, #FF4757 0%, #FF6B81 100%);
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;
    --shadow-glow: 0 0 60px rgba(0, 201, 255, 0.15);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

/* ===== Grid Background ===== */
.grid-bg {
    position: fixed;
    inset: 0;
    z-index: 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;
    pointer-events: none;
}

.grid-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(0, 201, 255, 0.08) 0%, transparent 60%);
}

/* ===== Floating Particles ===== */
#particles-container {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--accent-cyan);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat linear infinite;
}

@keyframes particleFloat {
    0% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        opacity: 0;
        transform: translateY(-100px) scale(1);
    }
}

/* ===== Ticker Tape ===== */
.ticker-tape {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1001;
    background: rgba(10, 14, 23, 0.95);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    overflow: hidden;
    height: 36px;
    display: flex;
    align-items: center;
}

.ticker-content {
    display: flex;
    gap: 40px;
    animation: tickerScroll 30s linear infinite;
    white-space: nowrap;
    padding-right: 40px;
}

.ticker-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.ticker-item .symbol {
    color: var(--text-primary);
    font-weight: 600;
}

.ticker-item .price {
    color: var(--text-secondary);
}

.ticker-item .change {
    font-weight: 600;
    font-size: 11px;
    padding: 1px 6px;
    border-radius: 4px;
}

.ticker-item .change.positive {
    color: var(--accent-green);
    background: rgba(54, 211, 153, 0.1);
}

.ticker-item .change.negative {
    color: var(--accent-red);
    background: rgba(255, 71, 87, 0.1);
}

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

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 36px;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 14, 23, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-icon {
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 1px;
    transition: width 0.3s ease;
}

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

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

.nav-cta {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    color: white;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0, 102, 255, 0.3);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(0, 102, 255, 0.5);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 100px;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    background: rgba(10, 14, 23, 0.98);
    backdrop-filter: blur(20px);
    padding: 40px 24px;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mobile-menu a {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition);
}

.mobile-menu a:hover {
    color: var(--text-primary);
}

.mobile-cta {
    display: inline-block;
    padding: 14px 28px;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    font-size: 16px !important;
    font-weight: 600;
    color: white !important;
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 160px 24px 80px;
    gap: 60px;
    max-width: 1300px;
    margin: 0 auto;
}

.hero-glow {
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.12) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
}

.hero-content {
    flex: 1;
    max-width: 650px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(0, 201, 255, 0.08);
    border: 1px solid rgba(0, 201, 255, 0.2);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-cyan);
    letter-spacing: 2px;
    margin-bottom: 28px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-cyan);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

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

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

.hero-subtitle {
    font-size: 17px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 36px;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

/* ===== Buttons ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    color: white;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 24px rgba(0, 102, 255, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 40px rgba(0, 102, 255, 0.6);
}

.btn-shimmer {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 200%; }
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 28px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
}

.btn-secondary:hover {
    border-color: var(--accent-cyan);
    color: var(--text-primary);
    background: rgba(0, 201, 255, 0.05);
}

.btn-large {
    padding: 18px 40px;
    font-size: 17px;
    border-radius: var(--radius-lg);
}

/* ===== Trust Avatars ===== */
.hero-trust {
    display: flex;
    align-items: center;
    gap: 14px;
}

.trust-avatars {
    display: flex;
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: white;
    border: 2px solid var(--bg-primary);
    margin-right: -10px;
}

.hero-trust p {
    font-size: 14px;
    color: var(--text-secondary);
}

.hero-trust strong {
    color: var(--text-primary);
}

/* ===== Hero Chart ===== */
.hero-chart {
    flex: 0 0 420px;
    height: 320px;
    position: relative;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 20px;
    box-shadow: var(--shadow-glow);
}

.chart-overlay {
    position: absolute;
    top: 20px;
    left: 20px;
}

.chart-label-title {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.chart-label-value {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
}

.chart-label-value.positive {
    color: var(--accent-green);
}

.chart-label-value.positive span {
    font-size: 14px;
    font-weight: 500;
    opacity: 0.8;
}

#heroChart {
    width: 100%;
    height: 100%;
}

/* ===== Live Prices Bar ===== */
.live-prices {
    position: relative;
    z-index: 1;
    padding: 24px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: rgba(15, 22, 35, 0.6);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.prices-container {
    display: flex;
    gap: 40px;
    animation: scrollPrices 20s linear infinite;
    white-space: nowrap;
}

.price-item {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.price-item .name {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
}

.price-item .value {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 14px;
}

.price-item .pct {
    font-size: 12px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 6px;
}

.price-item .pct.up {
    color: var(--accent-green);
    background: rgba(54, 211, 153, 0.1);
}

.price-item .pct.down {
    color: var(--accent-red);
    background: rgba(255, 71, 87, 0.1);
}

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

/* ===== Section Common ===== */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--accent-cyan);
    margin-bottom: 16px;
    padding: 6px 16px;
    background: rgba(0, 201, 255, 0.08);
    border-radius: 100px;
    border: 1px solid rgba(0, 201, 255, 0.15);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== Features ===== */
.features {
    position: relative;
    z-index: 1;
    padding: 120px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

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

.feature-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: rgba(0, 201, 255, 0.1);
    margin-bottom: 20px;
}

.feature-icon svg {
    width: 26px;
    height: 26px;
    stroke: var(--accent-cyan);
}

.feature-icon.icon-blue { background: rgba(0, 102, 255, 0.1); }
.feature-icon.icon-blue svg { stroke: var(--accent-blue); }

.feature-icon.icon-purple { background: rgba(123, 97, 255, 0.1); }
.feature-icon.icon-purple svg { stroke: var(--accent-purple); }

.feature-icon.icon-green { background: rgba(54, 211, 153, 0.1); }
.feature-icon.icon-green svg { stroke: var(--accent-green); }

.feature-icon.icon-orange { background: rgba(255, 159, 67, 0.1); }
.feature-icon.icon-orange svg { stroke: var(--accent-orange); }

.feature-icon.icon-red { background: rgba(255, 71, 87, 0.1); }
.feature-icon.icon-red svg { stroke: var(--accent-red); }

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* ===== Stats ===== */
.stats {
    position: relative;
    z-index: 1;
    padding: 80px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-card {
    text-align: center;
    padding: 40px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
    transform: translateY(-4px);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline;
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-cyan);
    display: inline;
    margin-left: 2px;
}

.stat-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-top: 8px;
}

/* ===== Markets ===== */
.markets {
    position: relative;
    z-index: 1;
    padding: 120px 0;
}

.markets-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.market-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: var(--transition);
    cursor: pointer;
}

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

.market-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.market-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.market-symbol {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

.market-change {
    font-size: 13px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
}

.market-change.up {
    color: var(--accent-green);
    background: rgba(54, 211, 153, 0.1);
}

.market-change.down {
    color: var(--accent-red);
    background: rgba(255, 71, 87, 0.1);
}

.market-price {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
}

.market-mini-chart {
    height: 60px;
    position: relative;
}

.market-mini-chart canvas {
    width: 100%;
    height: 100%;
}

/* ===== Testimonials ===== */
.testimonials {
    position: relative;
    z-index: 1;
    padding: 120px 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
}

.testimonial-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.testimonial-stars {
    color: #FFD700;
    font-size: 16px;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.testimonial-card p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    color: white;
}

.testimonial-author strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
}

.testimonial-author span {
    font-size: 12px;
    color: var(--text-muted);
}

/* ===== CTA Section ===== */
.cta-section {
    position: relative;
    z-index: 1;
    padding: 80px 0 120px;
}

.cta-card {
    position: relative;
    text-align: center;
    padding: 80px 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.cta-glow {
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.cta-card h2 {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.cta-card p {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 520px;
    margin: 0 auto 32px;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

.cta-card .btn-primary {
    position: relative;
    z-index: 1;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-top: 28px;
    position: relative;
    z-index: 1;
}

.cta-features span {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ===== Footer ===== */
.footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border-color);
    padding: 64px 0 32px;
    background: rgba(10, 14, 23, 0.8);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 48px;
}

.footer-brand p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-top: 16px;
    max-width: 340px;
}

.footer-links h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links a {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-cyan);
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.footer-bottom p {
    font-size: 12px;
    color: var(--text-muted);
}

/* ===== Animations ===== */
.animate-element {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-element.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animations */
.features-grid .animate-element:nth-child(2) { transition-delay: 0.1s; }
.features-grid .animate-element:nth-child(3) { transition-delay: 0.2s; }
.features-grid .animate-element:nth-child(4) { transition-delay: 0.3s; }
.features-grid .animate-element:nth-child(5) { transition-delay: 0.4s; }
.features-grid .animate-element:nth-child(6) { transition-delay: 0.5s; }

.stats-grid .animate-element:nth-child(2) { transition-delay: 0.1s; }
.stats-grid .animate-element:nth-child(3) { transition-delay: 0.2s; }
.stats-grid .animate-element:nth-child(4) { transition-delay: 0.3s; }

.testimonials-grid .animate-element:nth-child(2) { transition-delay: 0.15s; }
.testimonials-grid .animate-element:nth-child(3) { transition-delay: 0.3s; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 140px;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

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

    .hero-chart {
        flex: none;
        width: 100%;
        max-width: 500px;
    }

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

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-cta {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-chart {
        height: 250px;
    }

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

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

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

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

    .cta-features {
        flex-direction: column;
        gap: 12px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

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

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }

    .section-title {
        font-size: 24px;
    }

    .stat-number {
        font-size: 36px;
    }

    .cta-card {
        padding: 48px 20px;
    }
}