body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f6f9fc;
}
.topbar {
    display: flex;
    align-items: center;
    background: #004b8d;
    padding: 15px;
}
.logo {
    height: 40px;
    margin-right: 15px;
}
.title {
    color: white;
    font-size: 1.4rem;
    font-weight: bold;
}
.hero {
    height: 70vh;
    background: #003863;
    position: relative;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
}
.overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
}
.hero-content {
    text-align: center;
    z-index: 2;
}
.btn-primary, .btn-secondary {
    padding: 10px 20px;
    margin: 8px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
}
.btn-primary {
    background: #00aaff;
    color: white;
}
.btn-secondary {
    border: 2px solid white;
    color: white;
}
.section {
    padding: 50px;
    text-align: center;
}
.section.dark {
    background: #003863;
    color: white;
}
footer {
    background: #00253d;
    color: white;
    padding: 30px;
    text-align: center;
}