body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    max-width: 800px;
    margin: 40px auto;
    padding: 20px;
    line-height: 1.6;
    color: #333;
}

h1,
h2 {
    color: #111;
}

a {
    color: #007AFF;
}

@media (prefers-color-scheme: dark) {
    body {
        background: #050608;
        color: #f5f5f5;
    }

    h1,
    h2,
    .tagline {
        color: #d1d5db;
    }

    .logo-light {
        display: none;
    }

    .logo-dark {
        display: inline;
    }
}