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

:root {
    --primary: #10B981;
    --primary-dark: #059669;
    --background: #0A0A0A;
    --background-secondary: #111111;
    --background-tertiary: #1A1A1A;
    --foreground: #FFFFFF;
    --foreground-secondary: #A1A1AA;
    --foreground-muted: #71717A;
    --border: #27272A;
    --border-light: #3F3F46;
    --accent: #10B981;
    --positive: #22C55E;
    --negative: #EF4444;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --transition: 0.3s ease;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
}

html {
    scroll-behavior: smooth;
}

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    text-wrap: balance;
}

p {
    color: var(--foreground-secondary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--primary);
    color: var(--background);
}

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

.btn-secondary {
    background: var(--background-tertiary);
    color: var(--foreground);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--border);
}

.btn-outline {
    background: transparent;
    color: var(--foreground);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--foreground);
    font-weight: 700;
    font-size: 18px;
}

.logo-icon {
    width: 32px;
    height: 32px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    color: var(--foreground-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color var(--transition);
}

.nav-link:hover {
    color: var(--foreground);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--foreground);
    transition: all var(--transition);
}

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--background-secondary);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 13px;
    color: var(--foreground-secondary);
    margin-bottom: 32px;
}

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

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

.hero-title {
    font-size: clamp(36px, 6vw, 64px);
    margin-bottom: 24px;
    position: relative;
}

.highlight {
    color: var(--primary);
}

.hero-subtitle {
    font-size: 18px;
    max-width: 640px;
    margin: 0 auto 40px;
    color: var(--foreground-secondary);
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 80px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    max-width: 800px;
    margin: 0 auto;
    padding: 32px;
    background: var(--background-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

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

.stat-value {
    display: block;
    font-size: 28px;
    font-weight: 800;
    color: var(--foreground);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 13px;
    color: var(--foreground-muted);
}

/* Section Styles */
section {
    padding: 100px 0;
}

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

.section-label {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(28px, 4vw, 42px);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--foreground-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.section-text {
    font-size: 16px;
    color: var(--foreground-secondary);
    margin-bottom: 24px;
}

/* Advantages Section */
.advantages {
    background: var(--background-secondary);
}

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

.advantage-card {
    padding: 32px;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.advantage-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
}

.card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background-tertiary);
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
}

.card-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.advantage-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.advantage-card p {
    font-size: 14px;
    line-height: 1.7;
}

/* Maximize Section */
.maximize {
    background: var(--background);
}

.maximize .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.maximize-content .section-title {
    text-align: left;
    margin-bottom: 24px;
}

.feature-list {
    list-style: none;
    margin-bottom: 32px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    color: var(--foreground-secondary);
}

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

.chart-card {
    background: var(--background-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.chart-title {
    font-size: 14px;
    color: var(--foreground-secondary);
}

.chart-value {
    font-size: 20px;
    font-weight: 700;
}

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

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

.chart-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 16px;
    font-size: 12px;
    color: var(--foreground-muted);
}

/* Why Us Section */
.why-us {
    background: var(--background-secondary);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.why-card {
    padding: 32px;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.why-card-large {
    grid-column: span 2;
}

.why-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary);
    opacity: 0.3;
    margin-bottom: 16px;
}

.why-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.why-card p {
    font-size: 14px;
    line-height: 1.7;
}

/* How It Works Section */
.how-works {
    background: var(--background);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.step-card {
    text-align: center;
    padding: 40px 32px;
    background: var(--background-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    position: relative;
}

.step-number {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--background);
    font-size: 24px;
    font-weight: 800;
    border-radius: 50%;
    margin: 0 auto 24px;
}

.step-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.step-card p {
    font-size: 14px;
    line-height: 1.7;
}

/* Crypto Boom Section */
.crypto-boom {
    background: linear-gradient(135deg, var(--background-secondary) 0%, var(--background) 100%);
    text-align: center;
}

.boom-content {
    max-width: 800px;
    margin: 0 auto;
}

.boom-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin: 48px 0;
}

.boom-stat {
    padding: 24px;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.boom-value {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
}

.boom-label {
    font-size: 14px;
    color: var(--foreground-muted);
}

/* Solutions Section */
.solutions {
    background: var(--background);
}

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

.solution-card {
    padding: 32px;
    background: var(--background-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    position: relative;
    transition: all var(--transition);
}

.solution-card:hover {
    transform: translateY(-4px);
}

.solution-card-featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, var(--background-secondary) 100%);
}

.solution-badge {
    position: absolute;
    top: -12px;
    left: 24px;
    padding: 4px 12px;
    background: var(--primary);
    color: var(--background);
    font-size: 12px;
    font-weight: 600;
    border-radius: 100px;
}

.solution-card h3 {
    font-size: 24px;
    margin-bottom: 8px;
}

.solution-desc {
    font-size: 14px;
    color: var(--foreground-muted);
    margin-bottom: 24px;
}

.solution-price {
    margin-bottom: 24px;
}

.price-value {
    font-size: 36px;
    font-weight: 800;
}

.price-label {
    display: block;
    font-size: 13px;
    color: var(--foreground-muted);
}

.solution-features {
    list-style: none;
    margin-bottom: 24px;
}

.solution-features li {
    padding: 10px 0;
    font-size: 14px;
    color: var(--foreground-secondary);
    border-bottom: 1px solid var(--border);
}

.solution-features li:last-child {
    border-bottom: none;
}

.solution-card .btn {
    width: 100%;
}

/* Leader Section */
.leader {
    background: var(--background-secondary);
}

.leader-content .section-title {
    max-width: 700px;
    margin-bottom: 48px;
}

.leader-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.leader-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.leader-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background-tertiary);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.leader-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.leader-text h4 {
    font-size: 16px;
    margin-bottom: 8px;
}

.leader-text p {
    font-size: 14px;
    line-height: 1.6;
}

/* Details Section */
.details {
    background: var(--background);
}

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

.detail-card {
    padding: 24px;
    background: var(--background-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.detail-card h4 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--primary);
}

.detail-card p {
    font-size: 14px;
    line-height: 1.6;
}

/* Reliability Section */
.reliability {
    background: var(--background-secondary);
}

.reliability-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.reliability-text .section-title {
    text-align: left;
    margin-bottom: 16px;
}

.reliability-list {
    list-style: none;
    margin-top: 24px;
}

.reliability-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    color: var(--foreground-secondary);
}

.reliability-list svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.reliability-badges {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 16px;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.badge-item svg {
    width: 32px;
    height: 32px;
    color: var(--primary);
}

.badge-item span {
    font-size: 16px;
    font-weight: 600;
}

/* Experience Section */
.experience {
    background: var(--background);
    text-align: center;
}

.experience-content {
    max-width: 900px;
    margin: 0 auto;
}

.experience-content .section-title {
    margin-bottom: 24px;
}

.experience-testimonials {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.testimonial {
    padding: 32px;
    background: var(--background-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-align: left;
}

.testimonial p {
    font-size: 16px;
    font-style: italic;
    margin-bottom: 20px;
    color: var(--foreground);
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.author-name {
    font-weight: 600;
    color: var(--foreground);
}

.author-role {
    font-size: 13px;
    color: var(--foreground-muted);
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2) 0%, var(--background) 100%);
    text-align: center;
    padding: 120px 0;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(28px, 4vw, 40px);
    margin-bottom: 16px;
}

.cta-text {
    font-size: 18px;
    margin-bottom: 32px;
}

.cta-form {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.cta-input {
    flex: 1;
    padding: 16px 20px;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--foreground);
    font-size: 16px;
}

.cta-input:focus {
    outline: none;
    border-color: var(--primary);
}

.cta-input::placeholder {
    color: var(--foreground-muted);
}

.cta-disclaimer {
    font-size: 12px;
    color: var(--foreground-muted);
}

/* Footer */
.footer {
    background: var(--background-secondary);
    padding: 80px 0 40px;
    border-top: 1px solid var(--border);
}

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

.footer-brand p {
    margin-top: 16px;
    font-size: 14px;
    line-height: 1.7;
}

.footer-links h4 {
    font-size: 14px;
    margin-bottom: 20px;
    color: var(--foreground);
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--foreground-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color var(--transition);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.footer-bottom p {
    font-size: 14px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--foreground-secondary);
    transition: all var(--transition);
}

.social-links a:hover {
    border-color: var(--primary);
    color: var(--primary);
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .advantages-grid,
    .steps-grid,
    .solutions-grid,
    .details-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .maximize .container,
    .reliability-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--background);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav .btn {
        display: none;
    }
    
    .hero-title br {
        display: none;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
        padding: 24px;
    }
    
    .stat-value {
        font-size: 24px;
    }
    
    .advantages-grid,
    .steps-grid,
    .solutions-grid,
    .details-grid,
    .why-grid,
    .leader-grid,
    .experience-testimonials,
    .boom-stats {
        grid-template-columns: 1fr;
    }
    
    .why-card-large {
        grid-column: span 1;
    }
    
    .cta-form {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
    
    section {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .hero-stats {
        grid-template-columns: 1fr 1fr;
    }
}