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

.hero {
    background-image: linear-gradient(to bottom, #3498db, #2ecc71);
    background-size: 100% 100%;
    background-position: 0% 0%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 10px;
}

.hero p {
    font-size: 24px;
    margin-bottom: 20px;
}

.hero button {
    background-color: #2ecc71;
    color: #fff;
    border: none;
    padding: 10px 20px;
    font-size: 18px;
    cursor: pointer;
}

main {
    padding: 2em;
    background-color: #fff;
}

.about-us {
    max-width: 800px;
    margin: 0 auto;
    margin-bottom: 20px;
}

.columns {
    display: flex;
    justify-content: space-between;
}

.column {
    width: 45%;
    margin: 10px;
}

section {
    background-color: #f7f7f7;
    padding: 1em;
    margin-bottom: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1, h2 {
    color: #333;
    margin-bottom: 10px;
}

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

li {
    margin-bottom: 10px;
}

blockquote {
    background-color: #fff;
    padding: 1em;
    border: 1px solid #ddd;
    margin-bottom: 20px;
}

cite {
    font-style: italic;
    color: #666;
}

footer {
    background-color: #333;
    color: #fff;
    padding: 1em;
    text-align: center;
}

footer p {
    margin-bottom: 10px;
}