* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.6;
}

.container {
    width: 80%;
    margin: 0 auto;
    overflow: hidden;
}

header {
    background: #35424a;
    color: #ffffff;
    padding: 20px 0;
    text-align: center;
}

header h1 {
    margin-bottom: 10px;
}

header p {
    font-size: 1.2em;
}

main {
    padding: 20px 0;
}

.features, .contact {
    margin-bottom: 20px;
}

.features h2, .contact h2 {
    margin-bottom: 10px;
    color: #35424a;
}

.features ul {
    list-style: none;
}

.features ul li {
    background: #e4e4e4;
    margin-bottom: 10px;
    padding: 10px;
    border-radius: 5px;
}

.contact form {
    display: flex;
    flex-direction: column;
}

.contact form label {
    margin-bottom: 5px;
}

.contact form input, .contact form textarea {
    margin-bottom: 10px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
}

.contact form button {
    padding: 10px;
    background: #35424a;
    color: #ffffff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
}

.contact form button:hover {
    background: #45a049;
}

footer {
    background: #35424a;
    color: #ffffff;
    text-align: center;
    padding: 10px 0;
    margin-top: 20px;
}

footer p {
    margin: 0;
}