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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

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

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

.logo {
    width: 120px;
    height: auto;
    margin-bottom: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

header h1 {
    font-size: 2.8em;
    margin-bottom: 20px;
    font-weight: 700;
}

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

.app-links {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.app-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: white;
    color: #333;
    padding: 15px 30px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.app-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

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

/* Main Content */
.intro {
    padding: 60px 0;
    text-align: center;
    background: #f8f9fa;
}

.intro h2 {
    font-size: 2.2em;
    margin-bottom: 20px;
    color: #667eea;
}

.intro p {
    font-size: 1.2em;
    max-width: 800px;
    margin: 0 auto;
    color: #555;
}

/* Features */
.features {
    padding: 80px 0;
}

.features h2 {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 60px;
    color: #333;
}

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

.feature-card {
    padding: 30px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.feature-icon {
    font-size: 2.5em;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 1.4em;
    margin-bottom: 15px;
    color: #667eea;
}

.feature-card p {
    color: #666;
    line-height: 1.7;
}

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

.cta h2 {
    font-size: 2.3em;
    margin-bottom: 30px;
}

.cta p {
    font-size: 1.2em;
    margin-bottom: 40px;
}

/* Footer */
footer {
    background: #2d3748;
    color: white;
    padding: 40px 0 20px;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.footer-links a {
    color: white;
    text-decoration: none;
    font-size: 1.1em;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #667eea;
}

.copyright {
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0.8;
}

/* Page Layout for other pages */
.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5em;
}

.page-content {
    padding: 60px 0;
    max-width: 900px;
    margin: 0 auto;
}

.page-content h2 {
    color: #667eea;
    margin-top: 40px;
    margin-bottom: 20px;
    font-size: 1.8em;
}

.page-content h3 {
    color: #555;
    margin-top: 30px;
    margin-bottom: 15px;
    font-size: 1.3em;
}

.page-content p, .page-content li {
    margin-bottom: 15px;
    line-height: 1.8;
    color: #555;
}

.page-content ul {
    margin-left: 30px;
    margin-bottom: 20px;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.pricing-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.3s;
}

.pricing-card:hover {
    border-color: #667eea;
    transform: translateY(-5px);
}

.pricing-card.featured {
    border-color: #667eea;
    background: linear-gradient(135deg, #f8f9ff 0%, #f0f4ff 100%);
}

.pricing-card h3 {
    font-size: 1.8em;
    margin-bottom: 10px;
    color: #333;
}

.price {
    font-size: 2.5em;
    color: #667eea;
    font-weight: bold;
    margin: 20px 0;
}

.pricing-features {
    list-style: none;
    margin: 30px 0;
    text-align: left;
}

.pricing-features li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.pricing-features li:before {
    content: "✓ ";
    color: #667eea;
    font-weight: bold;
    margin-right: 10px;
}

.nav-home {
    display: inline-block;
    margin-bottom: 20px;
    color: white;
    text-decoration: none;
    font-size: 1.1em;
}

.nav-home:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2em;
    }
    
    header p {
        font-size: 1.1em;
    }

    .features h2 {
        font-size: 2em;
    }

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