body { margin: 0; font-family: system-ui, -apple-system, sans-serif; background-color: #f8fafc; color: #1e293b; line-height: 1.6; }
        h1, h2, h3, h4 { font-weight: 800; line-height: 1.2; margin-top: 0; margin-bottom: 1rem; color: #0f172a; }
        p { margin-top: 0; margin-bottom: 1.25rem; }
        a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
        .section-container { width: 100%; max-width: 1200px; padding: 4rem 1.5rem; }
        .card-hover:hover { transform: translateY(-5px); box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04); }