body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 20px;
    border-radius: 8px;
}

.subtitle {
    color: #ecf0f1;
}

.features, .powered-devices, .contact {
    background-color: white;
    margin: 20px 0;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.device-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
}

.device {
    background-color: #3498db;
    color: white;
    padding: 10px;
    text-align: center;
    border-radius: 5px;
}

.contact {
    text-align: center;
}

.phone {
    font-size: 1.5em;
    color: #2c3e50;
    font-weight: bold;
}