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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

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

header {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem 0;
    text-align: center;
    color: white;
}

header h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

main {
    background: white;
    margin: 2rem auto;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.hero {
    text-align: center;
    margin-bottom: 4rem;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.hero p {
    font-size: 1.2rem;
    color: #7f8c8d;
    margin-bottom: 2rem;
}

.install-box {
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    padding: 2rem;
    margin: 2rem auto;
    max-width: 600px;
}

.install-box h3 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.install-box code {
    background: #2c3e50;
    color: #ecf0f1;
    padding: 1rem;
    border-radius: 5px;
    display: block;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    word-break: break-all;
}

.install-box button {
    background: #3498db;
    color: white;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s;
}

.install-box button:hover {
    background: #2980b9;
}

.features {
    margin-bottom: 4rem;
}

.features h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #2c3e50;
    font-size: 2rem;
}

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

.feature {
    text-align: center;
    padding: 2rem;
    border-radius: 10px;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
}

.feature h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.savings {
    text-align: center;
}

.savings h2 {
    margin-bottom: 2rem;
    color: #2c3e50;
    font-size: 2rem;
}

table {
    width: 100%;
    max-width: 500px;
    margin: 0 auto 2rem;
    border-collapse: collapse;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

th, td {
    padding: 1rem;
    text-align: center;
}

th {
    background: #3498db;
    color: white;
    font-weight: 600;
}

td {
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.highlight td {
    background: #e8f5e8;
}

.savings-row td {
    background: #d4edda;
    font-weight: 600;
    color: #155724;
}

.big-savings {
    font-size: 1.3rem;
    color: #27ae60;
    font-weight: 600;
}

footer {
    text-align: center;
    padding: 2rem 0;
    color: white;
    opacity: 0.8;
}

footer a {
    color: white;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    
    .hero h2 {
        font-size: 1.8rem;
    }
    
    main {
        margin: 1rem;
        padding: 2rem;
    }
    
    .install-box code {
        font-size: 0.8rem;
    }
}