body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f7f7f7;
    color: #222;
}

header {
    background: #000;
    color: #fff;
    padding: 60px 20px;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 48px;
    letter-spacing: 2px;
}

.tagline {
    margin-top: 10px;
    font-size: 18px;
    opacity: 0.8;
}

section {
    padding: 40px 20px;
    max-width: 800px;
    margin: auto;
}

h2 {
    margin-bottom: 12px;
}

ul {
    line-height: 1.8;
    padding-left: 20px;
}

footer {
    background: #111;
    color: #aaa;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}