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

html, body {
    height: 100%;
    width: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
}

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

/* Header */
.header {
    background: #fff;
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: #ff6b35;
}

/* Hero Section */
.hero {
    background: #1A365D;
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.highlight {
    color: #ff6b35;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

.hero-benefits {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
}

.checkmark {
    color: #4ade80;
    font-weight: bold;
    font-size: 1.2rem;
}

/* Problem Section */
.problem {
    padding: 4rem 0;
    background: #f8fafc;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    color: #1e293b;
}

.section-subtitle {
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: #64748b;
}

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

.stat-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: #ff6b35;
    margin-bottom: 0.5rem;
}

.stat-text {
    font-size: 1.1rem;
    color: #64748b;
}

/* Solution Section */
.solution {
    padding: 4rem 0;
    background: white;
}

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

.feature {
    padding: 1.5rem;
    border-left: 4px solid #ff6b35;
    background: #f8fafc;
    border-radius: 8px;
}

.feature h3 {
    color: #1e293b;
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.feature p {
    color: #64748b;
}

/* Benefits Section */
.benefits {
    padding: 4rem 0;
    background: #f8fafc;
}

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

.benefit-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-align: center;
}

.benefit-card h3 {
    color: #1e293b;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.benefit-card p {
    color: #64748b;
    line-height: 1.6;
}

/* SEO Package Banner */
.seo-banner {
    padding: 3rem 0;
    background: linear-gradient(135deg, #ff6b35, #f97316);
    color: white;
    text-align: center;
}

.banner-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.banner-subtitle {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    opacity: 0.95;
}

.banner-subtext {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Calendar Section */
.calendar-section {
    padding: 4rem 0;
    background: white;
    text-align: center;
}

/* CTA Section */
.cta {
    padding: 4rem 0;
    background: white;
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    color: #1e293b;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.2rem;
    color: #64748b;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.demo-info {
    max-width: 800px;
    margin: 0 auto 3rem auto;
    text-align: left;
    background: #f8fafc;
    padding: 2rem;
    border-radius: 12px;
}

.demo-info h3 {
    color: #1e293b;
    margin-bottom: 1rem;
    text-align: center;
    font-size: 1.5rem;
}

.demo-list {
    list-style: none;
    padding: 0;
}

.demo-list li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
    color: #64748b;
    line-height: 1.6;
}

.demo-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #4ade80;
    font-weight: bold;
}

.demo-list strong {
    color: #1e293b;
}

/* Calendar Container */
.calendar-container {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    overflow: hidden;
    min-height: 600px;
}

.calendar-container iframe {
    min-height: 600px;
}

/* Footer */
.footer {
    background: #1e293b;
    color: white;
    padding: 2rem 0;
    text-align: center;
}

.footer p {
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.footer a {
    color: #94a3b8;
    text-decoration: none;
}

.footer a:hover {
    color: #cbd5e1;
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-benefits {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .demo-info {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 2rem 0;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .problem, .solution, .benefits, .cta {
        padding: 2rem 0;
    }
}

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

/* Hover Effects */
.benefit-card:hover {
    transform: translateY(-5px);
    transition: transform 0.3s ease;
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
}

.stat-item:hover {
    transform: translateY(-3px);
    transition: transform 0.3s ease;
}