body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background: #f9f9f9;
    color: #333;
}

header {
    text-align: center;
    padding: 60px 20px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

header .logo {
    width: 120px;
    margin-bottom: 20px;
}

header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

header p {
    font-size: 1.2em;
    margin-bottom: 20px;
}

header .btn {
    display: inline-block;
    padding: 12px 25px;
    background: #333;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
}

.features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin: 50px 20px;
}

.feature-card {
    background: #fff;
    padding: 20px;
    margin: 10px;
    width: 200px;
    text-align: center;
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    font-weight: bold;
}

.contact {
    text-align: center;
    padding: 50px 20px;
    background: #fff;
    margin-top: 30px;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.05);
}