body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
    overflow: hidden;
    padding: 20px;
}

header {
    background: #333;
    color: #fff;
    padding: 20px 0;
}

header h1 {
    float: left;
    margin: 0;
}

nav ul {
    list-style: none;
    float: right;
}

nav ul li {
    display: inline;
    margin-left: 20px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
}

.hero {
    background: #0066cc;
    color: white;
    text-align: center;
    padding: 80px 20px;
}

.hero .btn {
    background: white;
    color: #0066cc;
    padding: 10px 20px;
    border: none;
    font-weight: bold;
    text-decoration: none;
    border-radius: 4px;
    margin-top: 20px;
    display: inline-block;
}

.features ul {
    list-style: disc;
    padding-left: 20px;
}

.pricing {
    background: #f4f4f4;
    padding: 40px 0;
    text-align: center;
}

.plan {
    display: inline-block;
    width: 45%;
    margin: 10px;
    background: white;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.signup {
    padding: 40px 0;
    background: #e9f5ff;
    text-align: center;
}

.signup form input,
.signup form button {
    display: block;
    width: 80%;
    margin: 10px auto;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.signup form .btn {
    background: #0066cc;
    color: white;
    cursor: pointer;
    font-weight: bold;
}

.contact {
    background: #333;
    color: white;
    padding: 20px;
    text-align: center;
}

footer {
    background: #222;
    color: white;
    text-align: center;
    padding: 10px;
}