body {
    margin: 0;
    font-family: Arial, sans-serif;
}

.container {
    width: 90%;
    margin: auto;
}

.header {
    background: #0b3d91;
    padding: 15px 0;
    color: white;
}

.logo h1 {
    margin: 0;
}

.nav ul {
    list-style: none;
    padding: 0;
}

.nav ul li {
    display: inline-block;
    margin-right: 20px;
}

.nav ul li a {
    color: white;
    text-decoration: none;
}

.hero {
    background: url('https://via.placeholder.com/1920x600') no-repeat center center/cover;
    color: white;
    padding: 100px 0;
    text-align: center;
}

.btn {
    display: inline-block;
    background: #ff9800;
    padding: 10px 20px;
    color: white;
    text-decoration: none;
}

.services {
    padding: 60px 0;
    text-align: center;
}

.service-grid {
    display: flex;
    justify-content: space-between;
}

.service-box {
    width: 30%;
    background: #f4f4f4;
    padding: 20px;
}