body {
    margin: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f4f4f4;
    color: #222;
}
header {
    background: #003366;
    color: #fff;
    padding: 1.5rem 0;
    text-align: center;
}
nav {
    background: #0055a5;
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 1rem 0;
}
nav a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}
nav a:hover {
    color: #ffd700;
}
.hero {
    background: linear-gradient(90deg, #0055a5 60%, #003366 100%);
    color: #fff;
    padding: 4rem 2rem;
    text-align: center;
}
.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}
.btn {
    background: #ffd700;
    color: #003366;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.2s;
}
.btn:hover {
    background: #ffc300;
}
.about {
    max-width: 900px;
    margin: 3rem auto;
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
}
.about h2 {
    color: #003366;
    margin-bottom: 1rem;
}
footer {
    background: #003366;
    color: #fff;
    text-align: center;
    padding: 1rem 0;
    margin-top: 3rem;
}
@media (max-width: 600px) {
    .hero h1 {
        font-size: 1.5rem;
    }
    .about {
        padding: 1rem;
    }
}