body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    display: flex;
    justify-content: center;
    padding-top: 20px;
}

.container {
    width: 750px;
    background-color: #ffffff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.header {
    background-color: #222222;
    color: #ffffff;
    text-align: center;
    padding: 15px;
    font-size: 20px;
    font-weight: bold;
}

.hero-banner {
    height: 220px;
    background-color: #888888;
    background-image: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url('../images/phonebgrd.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-title {
    color: #e6e600;
    font-size: 32px;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.8);
    margin: 0;
    text-align: center;
}

.features {
    display: flex;
    justify-content: space-between;
    padding: 20px;
    gap: 15px;
    background-color: #fafafa;
}

.card {
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    padding: 15px;
    flex: 1;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.card h3 {
    font-size: 13px;
    margin-top: 0;
    margin-bottom: 10px;
    color: #000000;
    line-height: 1.4;
}

.card p {
    font-size: 11px;
    color: #555555;
    margin: 0;
    line-height: 1.4;
}

.cta-section {
    background-color: #1eb14b;
    color: #ffffff;
    text-align: center;
    padding: 20px;
}

.cta-section h2 {
    font-size: 16px;
    margin-top: 0;
    margin-bottom: 15px;
}

.btn-buy {
    background-color: #ffffff;
    color: #333333;
    border: 1px solid #ccc;
    padding: 8px 20px;
    font-size: 12px;
    cursor: pointer;
    border-radius: 2px;
}

.btn-buy:hover {
    background-color: #f0f0f0;
}