body {
    margin: 0;
    font-family: 'Segoe UI', Arial;
    background: #f7f9fc;
    color: #333;
}

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

.header {
    background: #0b3c5d;
    padding: 15px 0;
}

.logo {
    height: 40px;
}

nav {
    float: right;
}

nav a {
    color: #fff;
    margin-left: 20px;
    text-decoration: none;
    font-weight: 600;
}

nav a:hover {
    text-decoration: underline;
}

.footer {
    background: #0b3c5d;
    color: #fff;
    text-align: center;
    padding: 10px;
    margin-top: 40px;
}

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

.hero h1 {
    font-size: 36px;
    color: #0b3c5d;
}

.hero p {
    font-size: 18px;
    max-width: 700px;
    margin: auto;
}

.section {
    margin-top: 40px;
}

.card {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,.08);
    margin-bottom: 20px;
}