body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    background: #f6f7f9;
    color: #222;
}

header {
    background: #1f2937;
    color: white;
    padding: 50px 20px;
    text-align: center;
}

.tagline {
    font-size: 1.2rem;
    color: #d1d5db;
}

main {
    max-width: 900px;
    margin: auto;
    padding: 50px 20px;
}

.hero {
    margin-bottom: 50px;
}

.button {
    display: inline-block;
    padding: 12px 24px;
    background: #2563eb;
    color: white;
    text-decoration: none;
    border-radius: 6px;
}

.button:hover {
    background: #1d4ed8;
}

footer {
    text-align: center;
    padding: 40px;
    color: #777;
}