.blurb {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        .intro {
            margin-bottom: 40px;
        }

        .windows-optimization h2 {
            color: #2c3e50;
            margin-bottom: 20px;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }

        .feature-card {
            background: #f8f9fa;
            border-radius: 8px;
            padding: 15px;
            transition: transform 0.2s ease;
        }

        .feature-card:hover {
            transform: translateY(-5px);
        }

        .blurb summary {
            font-size: 1.2rem;
            font-weight: 600;
            color: #34495e;
            cursor: pointer;
            padding: 10px;
            display: inline;
        }

        fieldset {
            border: none;
            padding: 15px;
            background: white;
            border-radius: 4px;
            margin-top: 10px;
        }

        .warning-box {
            background: #fff3cd;
            border-left: 4px solid #ffc107;
            padding: 20px;
            margin-top: 40px;
            border-radius: 4px;
        }

        .warning-box h3 {
            color: #856404;
            margin-top: 0;
        }

        /* Accessibility improvements */
        *:focus {
            outline: 2px solid #007bff;
            outline-offset: 2px;
        }

        @media (max-width: 768px) {
            .features-grid {
                grid-template-columns: 1fr;
            }
        }