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

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

header {
    background-color: #333;
    color: #fff;
    padding: 10px 0;
}

header h1 {
    text-align: center;
    margin: 0;
}

nav ul {
    list-style-type: none;
    padding: 0;
    display: flex;
    justify-content: center;
    margin: 10px 0 0;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 1.1em;
}

#hero {
    background: url('images/hero-bg.jpg') no-repeat center center/cover;
    color: #fff;
    text-align: center;
    padding: 100px 0;
}

#hero h2 {
    font-size: 2.5em;
    margin: 0 0 10px;
}

#hero p {
    font-size: 1.2em;
}

#intro, #about, #contact {
    padding: 20px 0;
}

#intro h2, #about h2, #contact h2 {
    text-align: center;
    margin-bottom: 20px;
}

.product-list {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.product {
    border: 1px solid #ddd;
    padding: 20px;
    text-align: center;
    width: calc(33.333% - 40px);
    box-sizing: border-box;
}

.product img {
    max-width: 100%;
    height: auto;
}

.product h3 {
    margin: 10px 0;
}

.product p {
    margin: 5px 0;
}

.product button {
    background-color: #333;
    color: #fff;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
}

.product button:hover {
    background-color: #555;
}