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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

/* Header */
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
}

.logo p {
    font-size: 0.9rem;
    opacity: 0.9;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

.nav a:hover {
    opacity: 0.8;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.hero-content h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-content > p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-item {
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: 10px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.feature-item h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.feature-item p {
    opacity: 0.9;
}

/* Features Section */
.features {
    padding: 5rem 0;
    background-color: #f8f9fa;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

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

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

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

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #333;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* Pricing Section */
.pricing {
    padding: 5rem 0;
    background: white;
    text-align: center;
}

.pricing h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.pricing-subtitle {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 3rem;
}

.pricing-card {
    max-width: 600px;
    margin: 0 auto 3rem;
    background: white;
    border-radius: 20px;
    padding: 3rem 2rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    border: 3px solid #667eea;
}

.price-header h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 0.5rem;
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: #667eea;
}

.amount {
    font-size: 4rem;
    font-weight: 700;
    color: #667eea;
}

.period {
    font-size: 1.2rem;
    color: #666;
    margin-left: 0.5rem;
}

.price-header p {
    color: #666;
    margin-bottom: 2rem;
}

.features-list {
    text-align: left;
    margin-bottom: 2rem;
}

.features-list ul {
    list-style: none;
}

.features-list li {
    padding: 0.5rem 0;
    color: #333;
    font-weight: 500;
}

.bulk-discount {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 10px;
    margin-top: 2rem;
}

.bulk-discount h4 {
    margin-bottom: 0.5rem;
}

.use-cases {
    margin-top: 3rem;
}

.use-cases h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: #333;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.use-case {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 10px;
    text-align: left;
}

.use-case h4 {
    color: #667eea;
    margin-bottom: 0.5rem;
}

.use-case p {
    color: #666;
    font-size: 0.9rem;
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

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

.contact > p {
    font-size: 1.1rem;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.contact-info {
    margin-bottom: 3rem;
}

.contact-method {
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: 15px;
    max-width: 400px;
    margin: 0 auto;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

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

.contact-method h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.contact-method p {
    margin-bottom: 1rem;
    opacity: 0.9;
}

.email-link {
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    border: 2px solid white;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    display: inline-block;
    transition: all 0.3s ease;
}

.email-link:hover {
    background: white;
    color: #667eea;
}

.order-info {
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 3rem;
    text-align: left;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.order-info h3 {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.order-info ol {
    padding-left: 1.5rem;
}

.order-info li {
    margin-bottom: 0.8rem;
    opacity: 0.9;
}

.guarantee {
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: 15px;
    max-width: 600px;
    margin: 0 auto;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.guarantee h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.guarantee p {
    opacity: 0.9;
    line-height: 1.6;
}

/* Footer */
.footer {
    background: #333;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: #667eea;
}

.footer-section p {
    opacity: 0.8;
    line-height: 1.6;
}

.footer-bottom {
    border-top: 1px solid #555;
    padding-top: 1rem;
    text-align: center;
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav ul {
        gap: 1rem;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .hero-features {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .amount {
        font-size: 3rem;
    }
    
    .use-cases-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .hero-content h2 {
        font-size: 1.8rem;
    }
    
    .hero-content > p {
        font-size: 1rem;
    }
    
    .features {
        padding: 3rem 0;
    }
    
    .pricing {
        padding: 3rem 0;
    }
    
    .contact {
        padding: 3rem 0;
    }
    
    .pricing-card {
        padding: 2rem 1rem;
    }
}