body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f4f7f5;
}

.top-bar {
    background-color: #2c6485;
    color: white;
    padding: 10px;
    font-size: 14px;
}

.nav-bar {
    background-color: white;
    border-bottom: 2px solid #ddd;
}

.logo {
    width: 90px;
}

.site-title {
    margin: 10px 0;
    color: #2c6485;
}

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

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

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: bold;
}

.nav-menu a:hover {
    color:#2c6485;
}

.hero {
    background-color: #2c6485;
    color: white;
    height: 320px;
}

.hero h1 {
    font-size: 38px;
}

.btn {
    padding: 12px 30px;
    background-color: white;
    border: none;
    font-weight: bold;
    cursor: pointer;
}

.section {
    background-color: white;
    padding: 30px;
}

.product-img {
    width: 200px;
    height: 150px;
}

.section button {
    background-color: #2c6485;
    color: white;
    padding: 8px 20px;
    border: none;
    cursor: pointer;
}

.benefits {
    background-color: #e8f5e9;
    padding: 20px;
}

.newsletter {
    background-color: #2c6485;
    color: white;
    height: 150px;
}

.newsletter input {
    padding: 8px;
    margin: 5px;
}

.footer {
    background-color: #2c6485;
    color: white;
    height: 50px;
}