:root {
            --mpr9yq-primary: #A855F7;
            --mpr9yq-primary-dark: #7E22CE;
            --mpr9yq-bg: #0B0F1A;
            --mpr9yq-card-bg: #161B2E;
            --mpr9yq-text: #E2E8F0;
            --mpr9yq-text-muted: #94A3B8;
            --mpr9yq-border: rgba(168, 85, 247, 0.2);
            --mpr9yq-container-width: 1300px;
            --mpr9yq-header-height: 80px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--mpr9yq-bg);
            color: var(--mpr9yq-text);
            line-height: 1.6;
            overflow-x: hidden;
            word-break: keep-all;
        }

        /* Typography */
        h1 { font-size: clamp(2rem, 5vw + 1rem, 3.5rem); line-height: 1.1; margin-bottom: 24px; font-weight: 800; }
        h2 { font-size: clamp(1.5rem, 3vw + 0.5rem, 2.5rem); margin-bottom: 32px; font-weight: 700; color: #fff; }
        h3 { font-size: clamp(1.2rem, 1.5vw + 0.5rem, 1.8rem); margin-bottom: 16px; font-weight: 600; }
        p { line-height: 1.8; margin-bottom: 16px; word-break: break-word; }

        /* Navigation */
        .mpr9yq-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--mpr9yq-header-height);
            background: rgba(11, 15, 26, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--mpr9yq-border);
            z-index: 1000;
            display: flex;
            align-items: center;
        }

        .mpr9yq-nav-container {
            max-width: var(--mpr9yq-container-width);
            width: 100%;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

        .mpr9yq-logo {
            flex-shrink: 0;
            display: flex;
            align-items: center;
        }

        .mpr9yq-logo img {
            height: 40px;
            width: auto;
        }

        .mpr9yq-nav-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 4px;
        }

        .mpr9yq-nav-menu li a {
            color: var(--mpr9yq-text-muted);
            text-decoration: none;
            padding: 8px 12px;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.3s ease;
            border-radius: 6px;
            white-space: nowrap;
        }

        .mpr9yq-nav-menu li a:hover {
            color: var(--mpr9yq-primary);
            background: rgba(168, 85, 247, 0.1);
        }

        .mpr9yq-nav-menu li a.mpr9yq-active {
            color: #fff;
            background: var(--mpr9yq-primary);
        }

        /* Hero Section */
        .mpr9yq-hero {
            padding: calc(var(--mpr9yq-header-height) + 64px) 24px 96px;
            background: radial-gradient(circle at 50% -20%, rgba(168, 85, 247, 0.15), transparent 70%);
            text-align: center;
            position: relative;
        }

        .mpr9yq-hero-inner {
            max-width: 900px;
            margin: 0 auto;
        }

        .mpr9yq-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(168, 85, 247, 0.1);
            border: 1px solid var(--mpr9yq-primary);
            color: var(--mpr9yq-primary);
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 24px;
        }

        .mpr9yq-hero-subtitle {
            font-size: clamp(1.1rem, 1.5vw + 0.2rem, 1.4rem);
            color: var(--mpr9yq-text-muted);
            max-width: 700px;
            margin: 0 auto 48px;
        }

        .mpr9yq-download-panel {
            background: var(--mpr9yq-card-bg);
            border: 1px solid var(--mpr9yq-border);
            border-radius: 24px;
            padding: 48px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            justify-content: center;
            align-items: center;
        }

        .mpr9yq-download-main {
            flex: 1;
            min-width: 300px;
            text-align: left;
        }

        .mpr9yq-btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 18px 40px;
            background: linear-gradient(135deg, var(--mpr9yq-primary), var(--mpr9yq-primary-dark));
            color: #fff;
            text-decoration: none;
            border-radius: 12px;
            font-size: 18px;
            font-weight: 700;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            box-shadow: 0 10px 20px -5px rgba(168, 85, 247, 0.4);
        }

        .mpr9yq-btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px -5px rgba(168, 85, 247, 0.6);
        }

        /* Matrix Section */
        .mpr9yq-section {
            padding: 96px 24px;
            max-width: var(--mpr9yq-container-width);
            margin: 0 auto;
        }

        .mpr9yq-matrix-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 32px;
            margin-top: 48px;
        }

        .mpr9yq-matrix-card {
            background: rgba(22, 27, 46, 0.5);
            border-left: 4px solid var(--mpr9yq-primary);
            padding: 32px;
            border-radius: 0 16px 16px 0;
            transition: background 0.3s ease;
        }

        .mpr9yq-matrix-card:hover {
            background: rgba(22, 27, 46, 0.8);
        }

        .mpr9yq-tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin: 16px 0;
        }

        .mpr9yq-tag {
            background: rgba(255, 255, 255, 0.05);
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 12px;
            color: var(--mpr9yq-text-muted);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        /* Features Section */
        .mpr9yq-feature-row {
            display: flex;
            flex-wrap: wrap;
            gap: 64px;
            align-items: center;
            margin-bottom: 96px;
        }

        .mpr9yq-feature-row:nth-child(even) {
            flex-direction: row-reverse;
        }

        .mpr9yq-feature-content {
            flex: 1;
            min-width: 320px;
        }

        .mpr9yq-feature-visual {
            flex: 1;
            min-width: 320px;
            height: 300px;
            background: linear-gradient(45deg, #1e293b, #334155);
            border-radius: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--mpr9yq-border);
            position: relative;
            overflow: hidden;
        }

        .mpr9yq-feature-visual::after {
            content: '';
            position: absolute;
            width: 150%;
            height: 150%;
            background: conic-gradient(from 0deg, transparent, var(--mpr9yq-primary), transparent);
            opacity: 0.1;
            animation: rotate 10s linear infinite;
        }

        @keyframes rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .mpr9yq-value-prop {
            color: var(--mpr9yq-primary);
            font-weight: 600;
            margin-top: 16px;
            padding-left: 16px;
            border-left: 2px solid var(--mpr9yq-primary);
        }

        /* Dynamic Section */
        .mpr9yq-dynamic-section {
            background: #0f172a;
            padding: 80px 24px;
            border-radius: 40px;
            margin: 64px 24px;
        }

        .mpr9yq-article-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }

        .mpr9yq-article-card {
            background: var(--mpr9yq-bg);
            padding: 24px;
            border-radius: 16px;
            border: 1px solid rgba(255,255,255,0.05);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        /* Footer */
        .mpr9yq-footer {
            border-top: 1px solid var(--mpr9yq-border);
            padding: 64px 24px;
            margin-top: 96px;
            background: #060912;
        }

        .mpr9yq-footer-content {
            max-width: var(--mpr9yq-container-width);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
        }

        .mpr9yq-footer-brand h4 {
            font-size: 24px;
            margin-bottom: 16px;
            color: #fff;
        }

        .mpr9yq-footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
        }

        .mpr9yq-footer-col h5 {
            color: #fff;
            margin-bottom: 20px;
            font-size: 16px;
        }

        .mpr9yq-footer-col ul {
            list-style: none;
        }

        .mpr9yq-footer-col ul li {
            margin-bottom: 12px;
        }

        .mpr9yq-footer-col ul li a {
            color: var(--mpr9yq-text-muted);
            text-decoration: none;
            transition: color 0.3s;
        }

        .mpr9yq-footer-col ul li a:hover {
            color: var(--mpr9yq-primary);
        }

        .mpr9yq-copyright {
            text-align: center;
            margin-top: 64px;
            color: var(--mpr9yq-text-muted);
            font-size: 14px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .mpr9yq-nav-menu {
                display: none; /* In a real site, implement a burger menu */
            }
        }

        @media (max-width: 768px) {
            .mpr9yq-download-panel {
                padding: 32px 24px;
                text-align: center;
            }
            .mpr9yq-download-main {
                text-align: center;
            }
            .mpr9yq-matrix-grid {
                grid-template-columns: 1fr;
            }
            .mpr9yq-feature-row {
                flex-direction: column !important;
            }
        }