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

:root {
    --primary: #4F46E5;
    --primary-dark: #4338CA;
    --primary-light: #818CF8;
    --secondary: #1a1a1a;
    --text: #1F2937;
    --text-light: #6B7280;
    --bg: #ffffff;
    --bg-light: #F9FAFB;
    --bg-accent: #F3F4F6;
    --border: #E5E7EB;
    --success: #10B981;
    --success-light: #D1FAE5;
    --shadow: rgba(0, 0, 0, 0.06);
    --shadow-hover: rgba(0, 0, 0, 0.1);
    --gradient-start: #EEF2FF;
    --gradient-end: #ffffff;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.3s ease;
}

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

.logo {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.5px;
}

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

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.2s;
}

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

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    margin-top: 60px;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

.hero h1 {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1.5px;
    color: var(--text);
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: 48px;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 64px;
    margin-bottom: 48px;
    padding: 32px 0;
    border-top: 2px solid var(--border);
    border-bottom: 2px solid var(--border);
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(8px);
    border-radius: 16px;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 500;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.btn {
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    display: inline-block;
    box-shadow: 0 2px 8px var(--shadow);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(79, 70, 229, 0.3);
}

.btn-secondary {
    background: white;
    color: var(--text);
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px var(--shadow-hover);
}

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

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

.btn-large {
    padding: 18px 48px;
    font-size: 17px;
    min-width: 220px;
}

.trust-indicators {
    display: flex;
    justify-content: center;
    gap: 32px;
    font-size: 14px;
    color: var(--text-light);
}

/* Features Section */
.features {
    padding: 100px 0;
    background: white;
}

.tier-header {
    text-align: center;
    margin: 64px 0 40px;
    padding-top: 48px;
    border-top: 2px solid var(--border);
}

.tier-header:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.tier-header.free-tier {
    margin-top: 80px;
}

.tier-header h3 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.tier-header p {
    font-size: 16px;
    color: var(--text-light);
}

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

.section-header h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 32px;
}

.free-grid {
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
}

.feature-card {
    padding: 36px;
    background: white;
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px var(--shadow);
    position: relative;
}

.feature-card.premium {
    border-color: var(--primary-light);
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.02) 0%, white 100%);
}

.feature-card.free {
    border-color: var(--border);
    background: var(--bg-light);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 32px rgba(79, 70, 229, 0.15);
    border-color: var(--primary-light);
}

.premium-badge-small {
    position: absolute;
    top: 16px;
    right: 16px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.free-badge-small {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--success);
    color: white;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Proof Section */
.proof {
    padding: 100px 0;
    background: var(--bg-light);
}

.proof-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-bottom: 64px;
}

.proof-card {
    background: white;
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: 0 2px 8px var(--shadow);
    transition: all 0.3s ease;
}

.proof-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px var(--shadow-hover);
}

.proof-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.proof-date {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 500;
}

.proof-badge {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 700;
}

.proof-badge.green {
    background: var(--success-light);
    color: var(--success);
    font-weight: 700;
}

.proof-card p {
    color: var(--text);
    line-height: 1.6;
    margin-bottom: 16px;
    font-size: 15px;
}

.proof-author {
    font-size: 14px;
    color: var(--text-light);
    font-style: italic;
}

.stats-banner {
    display: flex;
    justify-content: space-around;
    background: linear-gradient(135deg, var(--gradient-start) 0%, white 100%);
    padding: 48px;
    border-radius: 20px;
    border: 1px solid var(--border);
    box-shadow: 0 4px 16px var(--shadow);
}

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

.stat-large {
    font-size: 42px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.stat-small {
    font-size: 16px;
    color: var(--text-light);
    font-weight: 500;
}

/* About Dom Section */
.about-dom {
    padding: 100px 0;
    background: white;
}

.dom-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.dom-text h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.dom-text .large {
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: 32px;
    line-height: 1.6;
}

.dom-credentials {
    list-style: none;
}

.dom-credentials li {
    padding: 12px 0;
    font-size: 16px;
    color: var(--text);
    border-bottom: 1px solid var(--border);
}

.dom-credentials li:last-child {
    border-bottom: none;
}

.dom-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.dom-photo {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 12px 32px var(--shadow-hover);
    object-fit: cover;
}

.placeholder-image {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--bg-light) 100%);
    border: 2px solid var(--border);
    border-radius: 20px;
    height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px var(--shadow);
}

.placeholder-icon {
    font-size: 80px;
    margin-bottom: 16px;
}

.placeholder-image p {
    font-size: 16px;
    color: var(--text-light);
    text-align: center;
    line-height: 1.6;
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
    background: var(--bg-light);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 32px;
    max-width: 900px;
    margin: 0 auto 64px;
}

.pricing-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    border: 2px solid var(--border);
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px var(--shadow);
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px var(--shadow-hover);
}

.pricing-card.featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.02) 0%, white 100%);
    box-shadow: 0 12px 32px rgba(79, 70, 229, 0.2);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-4px);
}

.popular-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    padding: 8px 24px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.pricing-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.pricing-header h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.price {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 8px;
}

.price-original {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-light);
    text-decoration: line-through;
    opacity: 0.6;
}

.price-amount {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary);
}

.price-period {
    font-size: 18px;
    color: var(--text-light);
}

.discount-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: white;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 16px;
}

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

.pricing-features li {
    padding: 12px 0;
    font-size: 15px;
    color: var(--text);
}

.pricing-note {
    text-align: center;
    font-size: 14px;
    color: var(--text-light);
    margin-top: 16px;
}

.guarantee {
    background: linear-gradient(135deg, var(--gradient-start) 0%, white 100%);
    padding: 48px;
    border-radius: 20px;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    border: 1px solid var(--border);
    box-shadow: 0 4px 16px var(--shadow);
}

.guarantee h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.guarantee p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.6;
}

/* Trust Section */
.trust-section {
    padding: 100px 0;
    background: white;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    max-width: 1100px;
    margin: 0 auto;
}

@media (max-width: 968px) {
    .trust-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

.trust-item {
    text-align: center;
    padding: 32px 24px;
}

.trust-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.trust-item h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text);
}

.trust-item p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.6;
}

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

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    padding: 32px;
    background: white;
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: 0 2px 8px var(--shadow);
    transition: all 0.3s ease;
}

.faq-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px var(--shadow-hover);
    border-color: var(--primary-light);
}

.faq-item h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text);
}

.faq-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Final CTA */
.final-cta {
    padding: 100px 0;
    background: var(--secondary);
    color: white;
    text-align: center;
}

.final-cta h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.final-cta > p {
    font-size: 20px;
    opacity: 0.8;
    margin-bottom: 48px;
}

.cta-subtext {
    font-size: 14px;
    opacity: 0.7;
    margin-top: 24px;
}

/* Footer */
.footer {
    padding: 64px 0 32px;
    background: var(--bg-light);
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 48px;
}

.footer-brand p {
    color: var(--text-light);
    margin-top: 8px;
}

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

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

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

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--border);
    text-align: center;
}

.disclaimer-box {
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px 32px;
    margin-bottom: 32px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.disclaimer-box h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.disclaimer-box p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.7;
    text-align: left;
}

.footer-bottom > p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 8px;
}

.disclaimer {
    font-size: 12px;
    opacity: 0.7;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
        padding: 24px 16px;
        margin-bottom: 32px;
    }
    
    .stat {
        padding: 0;
    }
    
    .stat-number {
        font-size: 32px;
    }
    
    .stat-label {
        font-size: 13px;
    }

    .cta-buttons {
        flex-direction: column;
        padding: 0 16px;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .trust-indicators {
        flex-direction: column;
        gap: 12px;
        padding: 0 16px;
    }

    .features-grid,
    .proof-grid,
    .pricing-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .dom-content {
        grid-template-columns: 1fr;
    }

    .stats-banner {
        flex-direction: column;
        gap: 32px;
        padding: 32px 24px;
    }

    .nav-links {
        display: none;
    }

    .section-header h2 {
        font-size: 32px;
    }

    .final-cta h2 {
        font-size: 32px;
    }

    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-card.featured:hover {
        transform: scale(1) translateY(-4px);
    }

    .footer-content {
        flex-direction: column;
        gap: 32px;
    }
    
    .container {
        padding: 0 20px;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-content {
        padding: 0 16px;
    }
    
    .badge {
        font-size: 12px;
        padding: 8px 16px;
    }
    
    .trust-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 0 8px;
    }
    
    .tier-header h3 {
        font-size: 24px;
    }
    
    .tier-header {
        padding: 0 16px;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}