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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(rgba(34, 197, 94, 0.8), rgba(34, 197, 94, 0.8)), 
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%2322c55e" width="1200" height="600"/><rect fill="%23ffffff" x="100" y="100" width="1000" height="400" rx="10"/><rect fill="%2322c55e" x="120" y="120" width="200" height="120" rx="5"/><text x="140" y="170" fill="%23ffffff" font-size="16">TV Digital</text><circle fill="%2316a34a" cx="400" cy="200" r="30"/><rect fill="%23f0f0f0" x="500" y="150" width="300" height="100" rx="5"/></svg>');
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    align-items: center;
    color: white;
    position: relative;
}

.hero-overlay {
    background: rgba(0, 0, 0, 0.7);
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    margin-bottom: 30px;
    opacity: 0.95;
}

.hero .container {
    padding-right: 350px;
}

/* Context Section */
.context-section {
    padding: 80px 0;
    background: #f8fafc;
}

.context-section h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: #22c55e;
    text-align: center;
}

.context-section p {
    font-size: 1.1rem;
    margin-bottom: 0px;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Solution Section */
.solution-section {
    padding: 20px 0;
    margin-bottom: 50px;
    background: white;
}

.solution-section h2 {
    font-size: 2.5rem;
    margin-bottom: 50px;
    text-align: center;
    color: #333;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.solution-item {
    text-align: center;
    padding: 30px 20px;
    border-radius: 15px;
    background: #f8fafc;
    transition: all 0.3s ease;
    border: 2px solid #22c55e;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.solution-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.solution-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #000000, #22c55e);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.solution-icon i {
    font-size: 2rem;
    color: white;
}

.solution-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #333;
}

/* Benefits Section */
.benefits-section {
    padding: 80px 0;
    background: #22c55e;
    color: white;
}

.benefits-section h2 {
    font-size: 2.5rem;
    margin-bottom: 50px;
    text-align: center;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.benefit-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    backdrop-filter: blur(10px);
}

.benefit-item i {
    font-size: 3rem;
    margin-bottom: 20px;
    color: #dcfce7;
}

.benefit-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

/* Case Study Section */
.case-study {
    padding: 80px 0;
    background: white;
    color: #333;
}

.case-study h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    text-align: center;
    color: #000000;
}

.case-content {
    max-width: 1000px;
    margin: 0 auto;
}

.case-text p {
    font-size: 1.2rem;
    line-height: 1.6;
    color: #4b5563;
    margin-bottom: 40px;
    text-align: center;
}

.case-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.result-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: #f3f4f6;
    border-radius: 15px;
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.result-item:hover {
    transform: translateY(-5px);
    background: #f8fafc;
    border-color: #22c55e;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.result-item i {
    font-size: 28px;
    color: #22c55e;
    margin-top: 2px;
    flex-shrink: 0;
}

.result-text {
    font-size: 1.1rem;
    line-height: 1.5;
    color: #1f2937;
}

.case-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: white;
    color: #22c55e;
    padding: 20px 40px;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

/* Footer */
footer {
    background: #1f2937;
    color: white;
    padding: 20px 0;
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .case-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .solution-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
}

/* Solution and Benefit Cards Hover Effect */
.solution-item, .benefit-item {
    transition: all 0.3s ease;
}
.solution-item:hover, .benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}