:root {
        --primary: #1e293b;
        --secondary: #f1f5f9;
        --font-head: 'Merriweather', serif;
        --font-body: 'Merriweather', serif;
    }
    body { font-family: var(--font-body); line-height: 1.6; color: #333; margin: 0; background: #fff; }
    header { background: #fff; border-bottom: 1px solid #eee; padding: 1rem; }
    .container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
    nav { display: flex; justify-content: space-between; align-items: center; }
    .nav-links { display: flex; gap: 1rem; list-style: none; }
    .nav-links a { text-decoration: none; color: #333; font-weight: bold; }
    .site-logo { max-height: 48px; width: auto; }
    #featured-campaign { background: var(--secondary); padding: 2rem; margin: 2rem 0; border-radius: 8px; display: none; }
    .campaign-creative { width: 100%; max-width: 800px; height: auto; display: block; margin: 0 auto 1rem; border-radius: 4px; }
    .campaign-info { display: flex; align-items: center; gap: 1.5rem; margin-top: 1rem; }
    .campaign-text { flex: 1; }
    .campaign-headline { font-family: var(--font-head); font-size: 1.5rem; color: var(--primary); margin: 0 0 0.5rem; }
    .campaign-button { background: var(--primary); color: #fff; padding: 0.75rem 1.5rem; border: none; border-radius: 4px; cursor: pointer; text-transform: uppercase; font-weight: bold; }
    footer { background: #f4f4f4; padding: 3rem 1rem; margin-top: 4rem; border-top: 1px solid #ddd; }
    .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; }
    .article-card { border: 1px solid #eee; padding: 1rem; margin-bottom: 1rem; border-radius: 4px; }
    .article-card h3 { margin-top: 0; }
    .article-card a { color: var(--primary); text-decoration: none; }