body {
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    background: #000;
    color: #fff;
}

h1, h2, h3 {
    font-family: 'Playfair Display', serif;
}

nav {
    display: flex;
    justify-content: space-between;
    padding: 20px 10%;
    background: black;
    position: sticky;
    top: 0;
}

nav a {
    color: white;
    margin-left: 20px;
    text-decoration: none;
}

.hero {
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.btn {
    border: 1px solid white;
    padding: 10px 20px;
    display: inline-block;
    margin-top: 20px;
    text-decoration: none;
    color: white;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
    gap: 30px;
    padding: 40px 10%;
}

.card {
    border: 1px solid #333;
    padding: 20px;
}

footer {
    text-align: center;
    padding: 20px;
    border-top: 1px solid #333;
}