/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #10b981;
    --dark: #1f2937;
    --gray: #6b7280;
    --light-gray: #f3f4f6;
    --white: #ffffff;
    --border: #e5e7eb;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

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

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

/* Header */
.header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo h1 {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 700;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Buttons */
.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    padding: 6rem 0;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    margin-bottom: 3rem;
}

.trial-info {
    margin-top: 1rem;
    font-size: 0.9rem;
    opacity: 0.9;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 3rem;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: var(--white);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--dark);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 4rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

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

/* How It Works */
.how-it-works {
    padding: 6rem 0;
    background: var(--light-gray);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.step {
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.step h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.step p {
    color: var(--gray);
}

/* Pricing Preview */
.pricing-preview {
    padding: 6rem 0;
    background: var(--white);
}

.pricing-box {
    max-width: 500px;
    margin: 3rem auto 0;
    background: var(--white);
    border: 2px solid var(--primary-color);
    border-radius: 1rem;
    padding: 3rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.price-tag {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    margin-bottom: 1rem;
}

.currency {
    font-size: 2rem;
    margin-top: 0.5rem;
}

.amount {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-color);
}

.period {
    font-size: 1.5rem;
    color: var(--gray);
    margin-top: 1.5rem;
}

.pricing-box h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.pricing-features {
    list-style: none;
    margin: 2rem 0;
    text-align: left;
}

.pricing-features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 1.1rem;
}

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

/* Testimonials */
.testimonials {
    padding: 6rem 0;
    background: var(--light-gray);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
}

.testimonial-stars {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-style: italic;
    color: var(--dark);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.testimonial-author {
    color: var(--gray);
    font-weight: 600;
}

/* CTA Section */
.cta-section {
    padding: 6rem 0;
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

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

.cta-section .btn-primary:hover {
    background: var(--light-gray);
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
}

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

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }

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

/* Pricing Page Styles */
.pricing-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 80px 0 60px;
    text-align: center;
}

.pricing-hero h1 {
    font-size: 3em;
    margin-bottom: 20px;
    font-weight: 700;
}

.pricing-hero p {
    font-size: 1.3em;
    opacity: 0.95;
}

.pricing-main {
    padding: 80px 0;
    background: #f8f9fa;
}

.pricing-card-large {
    background: white;
    border-radius: 20px;
    padding: 50px;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    position: relative;
}

.pricing-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9em;
    font-weight: 600;
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
}

.pricing-card-large h2 {
    font-size: 2.5em;
    margin: 20px 0;
    color: #2c3e50;
}

.price-display {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin: 30px 0;
}

.price-currency {
    font-size: 2em;
    font-weight: 600;
    color: #667eea;
}

.price-amount {
    font-size: 4em;
    font-weight: 700;
    color: #667eea;
    line-height: 1;
}

.price-period {
    font-size: 1.5em;
    color: #6c757d;
    margin-left: 10px;
}

.price-description {
    text-align: center;
    color: #6c757d;
    font-size: 1.1em;
    margin-bottom: 30px;
}

.trial-notice {
    background: #f0f7ff;
    border-left: 4px solid #667eea;
    padding: 20px;
    border-radius: 8px;
    margin: 30px 0;
}

.trial-notice h3 {
    color: #667eea;
    margin-bottom: 10px;
    font-size: 1.3em;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 30px 0;
}

.features-list li {
    padding: 15px 0;
    border-bottom: 1px solid #e9ecef;
    font-size: 1.1em;
}

.features-list li:before {
    content: "✓";
    color: #10b981;
    font-weight: bold;
    margin-right: 15px;
    font-size: 1.3em;
}

.btn-checkout {
    width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    border: none;
    border-radius: 12px;
    font-size: 1.3em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    margin: 30px 0;
}

.btn-checkout:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
}

.btn-checkout:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.checkout-note {
    text-align: center;
    color: #6c757d;
    font-size: 0.95em;
    margin-top: 20px;
}

.trust-section {
    padding: 60px 0;
    background: white;
}

.section-title {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 50px;
    color: #2c3e50;
}

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

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

.trust-icon {
    font-size: 3em;
    margin-bottom: 20px;
}

.trust-item h3 {
    font-size: 1.5em;
    margin-bottom: 15px;
    color: #2c3e50;
}

.trust-item p {
    color: #6c757d;
    line-height: 1.6;
}

.faq-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.faq-grid {
    display: grid;
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.faq-item h3 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 1.3em;
}

.faq-item p {
    color: #6c757d;
    line-height: 1.7;
}

.cta-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5em;
    margin-bottom: 30px;
}

.cta-section p {
    font-size: 1.3em;
    margin-bottom: 40px;
    opacity: 0.95;
}

.cta-section .btn-primary {
    background: white;
    color: #667eea;
    font-size: 1.2em;
    padding: 15px 40px;
}

.cta-section .btn-primary:hover {
    background: #f8f9fa;
}

@media (max-width: 768px) {
    .pricing-hero h1 {
        font-size: 2em;
    }
    
    .pricing-card-large {
        padding: 30px 20px;
    }
    
    .price-amount {
        font-size: 3em;
    }
    
    .trust-grid {
        grid-template-columns: 1fr;
    }
}