body {
    margin: 0;
    font-family: 'Georgia', serif;
    background-color: #111;
    color: #eee;
}
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #000;
    padding: 1em 2em;
}
nav h1 {
    color: #fff;
    font-size: 1.5em;
}
nav ul {
    list-style: none;
    display: flex;
    gap: 1.5em;
}
nav ul li a {
    color: #fff;
    text-decoration: none;
}
.buy-now {
    background-color: #f90;
    padding: 5px 10px;
    border-radius: 4px;
    color: #000;
}
.hero {
    text-align: center;
    background-color: #000;
}
.hero img {
    max-width: 100%;
    height: auto;
}
.products {
    padding: 2em;
    text-align: center;
}
.product-grid {
    display: flex;
    justify-content: center;
    gap: 2em;
    flex-wrap: wrap;
}
.product img {
    width: 200px;
    height: auto;
}
.about {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 2em;
    background-color: #1a1a1a;
}
.about img {
    width: 300px;
}
footer {
    text-align: center;
    padding: 1em;
    background: #000;
}