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

body {
    font-family: verdana;
    line-height: 1.6;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: #111;
    color: #fff;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 1rem;
}

nav a {
    color: #fff;
    text-decoration: none;
}

.hero h1 {
    padding: 0 0 0 2rem;
}

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

.cta-btn {
    display: inline-block;
    margin-top: 1rem;
    margin-left: 2rem;
    padding: 0.75rem 1.5rem;
    background: #000;
    color: #fff;
    text-decoration: none;
}

main {
    padding: 2rem;
}

footer {
    background: #000;
    color: #fff;
    padding: 1rem;
    text-align: center;
}