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

:root {
    --primary: #6366f1;
    --secondary: #ec4899;
    --dark: #0f172a;
    --light: #f8fafc;
    --gray: #64748b;
    --gradient: linear-gradient(135deg, #6366f1 0%, #ec4899 100%);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--dark);
    color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3 {
    font-weight: 800;
    line-height: 1.2;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
}

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

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

.btn-outline {
    background: transparent;
    color: var(--light);
    border: 2px solid var(--light);
}

.btn-outline:hover {
    background: var(--light);
    color: var(--dark);
}

.btn-large {
    padding: 20px 48px;
    font-size: 18px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 0;
    background: radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.1), transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(236, 72, 153, 0.1), transparent 50%);
}

.hero-content {
    text-align: center;
    margin-bottom: 60px;
}

.hero-title {
    font-size: clamp(36px, 5vw, 64px);
    margin-bottom: 24px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(18px, 2.5vw, 24px);
    color: var(--gray);
    max-width: 800px;
    margin: 0 auto 40px;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
}

.metrics-card {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    padding: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    max-width: 900px;
}

.metric {
    display: flex;
    flex-direction: column;
    text-align: center;
}

.metric-value {
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metric-label {
    font-size: 14px;
    color: var(--gray);
    margin-top: 8px;
}

/* Problem Section */
.problem {
    padding: 100px 0;
    background: rgba(255, 255, 255, 0.02);
}

.section-title {
    font-size: clamp(32px, 4vw, 48px);
    text-align: center;
    margin-bottom: 24px;
}

.section-subtitle {
    font-size: 20px;
    color: var(--gray);
    text-align: center;
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.problem-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.problem-text p {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--gray);
}

.comparison {
    display: grid;
    gap: 20px;
}

.comparison-item {
    padding: 30px;
    border-radius: 12px;
    border: 2px solid;
}

.comparison-item.expensive {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.05);
}

.comparison-item.affordable {
    border-color: #10b981;
    background: rgba(16, 185, 129, 0.05);
}

.comparison-item h3 {
    margin-bottom: 20px;
    font-size: 24px;
}

.comparison-item ul {
    list-style: none;
    margin-bottom: 20px;
}

.comparison-item li {
    padding: 8px 0;
    color: var(--gray);
}

.comparison-item li:before {
    content: "✓ ";
    color: #10b981;
    font-weight: bold;
}

.comparison-item.expensive li:before {
    content: "✗ ";
    color: #ef4444;
}

.cost {
    font-size: 28px;
    font-weight: 800;
    text-align: center;
    padding: 15px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
}

/* Solution Section */
.solution {
    padding: 100px 0;
}

/* Social Proof Section */
.social-proof {
    padding: 100px 0;
    background: rgba(255, 255, 255, 0.02);
}

.testimonial {
    max-width: 800px;
    margin: 0 auto 60px;
    padding: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border-left: 4px solid var(--primary);
}

.testimonial blockquote {
    font-size: 20px;
    font-style: italic;
    line-height: 1.8;
}

.testimonial cite {
    display: block;
    margin-top: 20px;
    font-size: 16px;
    color: var(--gray);
    font-style: normal;
}

.metrics-dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.dashboard-item {
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.dashboard-item.highlight {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.dashboard-item .week {
    display: block;
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 12px;
}

.dashboard-item .stat {
    display: block;
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 8px;
}

.dashboard-item .detail {
    display: block;
    font-size: 14px;
    color: var(--gray);
}

/* How It Works Section */
.how-it-works {
    padding: 100px 0;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.step {
    text-align: center;
    padding: 30px;
}

.step-number {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 800;
    background: var(--gradient);
    border-radius: 50%;
    color: white;
}

.step h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

.step p {
    color: var(--gray);
    font-size: 16px;
}

.timeline {
    text-align: center;
    font-size: 20px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
    background: rgba(255, 255, 255, 0.02);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.pricing-card {
    padding: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.pricing-card.featured {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
    transform: scale(1.05);
}

.badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.pricing-card h3 {
    font-size: 28px;
    margin-bottom: 20px;
}

.price {
    margin-bottom: 10px;
}

.price .amount {
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price .period {
    display: block;
    font-size: 16px;
    color: var(--gray);
    margin-top: 8px;
}

.price-sub {
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 30px;
}

.features {
    list-style: none;
    margin-bottom: 30px;
}

.features li {
    padding: 12px 0;
    color: var(--gray);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.features li:before {
    content: "✓ ";
    color: #10b981;
    font-weight: bold;
    margin-right: 10px;
}

.guarantee {
    text-align: center;
    font-size: 18px;
    padding: 30px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 12px;
    border: 1px solid #10b981;
}

/* FAQ Section */
.faq {
    padding: 100px 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    overflow: hidden;
}

.faq-question {
    padding: 24px;
    cursor: pointer;
    font-size: 20px;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.08);
}

.faq-answer {
    padding: 0 24px 24px;
    color: var(--gray);
    font-size: 16px;
    line-height: 1.8;
}

.faq-item:not(.active) .faq-answer {
    display: none;
}

/* CTA Section */
.cta {
    padding: 100px 0;
    background: var(--gradient);
    text-align: center;
}

.cta-title {
    font-size: clamp(32px, 4vw, 56px);
    margin-bottom: 24px;
}

.cta-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

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

.cta .btn-secondary {
    border-color: white;
}

/* Footer */
.footer {
    padding: 40px 0;
    text-align: center;
    background: rgba(0, 0, 0, 0.3);
    color: var(--gray);
}

.footer p {
    margin: 10px 0;
}

.footer a {
    color: var(--primary);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        padding: 60px 0;
    }
    
    .problem-content {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .metrics-card {
        grid-template-columns: 1fr;
    }
}