body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f1f3f9;
    color: #003366;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
}

.container {
    max-width: 700px;
    padding: 2rem;
}

.banner {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 2rem;
}

h1 {
    font-size: 3rem;
    color: #0057b8;
}

.tagline {
    font-size: 1.5rem;
    color: #00783e;
    margin-bottom: 1rem;
}

.desc {
    font-size: 1.2rem;
    color: #444;
}