:root {
            --owxzu4-primary: #D42E2D;
            --owxzu4-secondary: #2B3A4A;
            --owxzu4-accent: #00A3FF;
            --owxzu4-bg-light: #F9FAFB;
            --owxzu4-text-dark: #1F2937;
            --owxzu4-text-muted: #6B7280;
            --owxzu4-white: #FFFFFF;
            --owxzu4-gap: 8px;
        }

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

        body {
            font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--owxzu4-bg-light);
            color: var(--owxzu4-text-dark);
            line-height: 1.7;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        /* Fluid Typography */
        h1 { font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem); line-height: 1.2; word-break: keep-all; font-weight: 800; }
        h2 { font-size: clamp(1.8rem, 3vw + 0.5rem, 2.8rem); line-height: 1.3; margin-bottom: 24px; word-break: keep-all; }
        h3 { font-size: clamp(1.2rem, 2vw + 0.2rem, 1.8rem); line-height: 1.4; margin-bottom: 16px; }
        p { font-size: clamp(1rem, 1vw + 0.5rem, 1.125rem); word-break: break-word; }

        /* Navigation - owxzu4-pilot */
        .owxzu4-pilot {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            padding: 16px 0;
        }

        .owxzu4-shell-wide {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 48px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

        .owxzu4-logo {
            flex: 0 0 auto;
            min-width: 0;
        }

        .owxzu4-logo img {
            height: 32px;
            width: auto;
        }

        .owxzu4-steer {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            list-style: none;
            align-items: center;
        }

        .owxzu4-steer li {
            min-width: 0;
        }

        .owxzu4-steer a {
            font-size: 14px;
            font-weight: 500;
            color: var(--owxzu4-text-dark);
            padding: 8px 0;
            position: relative;
        }

        .owxzu4-steer a:hover,
        .owxzu4-steer a.active {
            color: var(--owxzu4-primary);
        }

        .owxzu4-steer a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--owxzu4-primary);
        }

        /* Hero - owxzu4-spotlight */
        .owxzu4-spotlight {
            padding: 160px 0 96px;
            background: radial-gradient(circle at 90% 10%, rgba(212, 46, 45, 0.05) 0%, transparent 40%),
                        radial-gradient(circle at 10% 90%, rgba(0, 163, 255, 0.05) 0%, transparent 40%);
        }

        .owxzu4-theater {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 64px;
        }

        .owxzu4-core-left {
            flex: 1;
            min-width: 320px;
        }

        .owxzu4-core-left h1 {
            margin-bottom: 32px;
            background: linear-gradient(135deg, #1F2937 0%, #D42E2D 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .owxzu4-core-left p {
            color: var(--owxzu4-text-muted);
            margin-bottom: 48px;
            max-width: 600px;
        }

        .owxzu4-launcher-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .owxzu4-trigger-main {
            background-color: var(--owxzu4-primary);
            color: var(--owxzu4-white);
            padding: 16px 40px;
            border-radius: 50px;
            font-weight: 600;
            box-shadow: 0 10px 20px rgba(212, 46, 45, 0.2);
            transition: transform 0.3s ease;
        }

        .owxzu4-trigger-main:hover {
            transform: translateY(-3px);
            background-color: #b02625;
        }

        .owxzu4-trigger-sub {
            border: 2px solid var(--owxzu4-text-dark);
            color: var(--owxzu4-text-dark);
            padding: 16px 40px;
            border-radius: 50px;
            font-weight: 600;
        }

        /* Features - owxzu4-gallery */
        .owxzu4-region-dark {
            background-color: var(--owxzu4-secondary);
            color: var(--owxzu4-white);
            padding: 96px 0;
            border-radius: 48px 48px 0 0;
        }

        .owxzu4-gallery {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
        }

        .owxzu4-slab {
            background: rgba(255, 255, 255, 0.05);
            padding: 48px;
            border-radius: 24px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.4s ease;
        }

        .owxzu4-slab:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-10px);
        }

        .owxzu4-slab h3 {
            color: var(--owxzu4-accent);
        }

        .owxzu4-slab p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
        }

        /* Collaboration Zone */
        .owxzu4-zone-white {
            padding: 96px 0;
            background-color: var(--owxzu4-white);
        }

        .owxzu4-frame-split {
            display: flex;
            flex-wrap: wrap;
            gap: 64px;
            align-items: center;
        }

        .owxzu4-visual-area {
            flex: 1;
            min-width: 320px;
            background: linear-gradient(135deg, #f0f4f8 0%, #d9e2ec 100%);
            border-radius: 32px;
            padding: 40px;
            position: relative;
        }

        .owxzu4-visual-area::before {
            content: 'CLOUD SYNC';
            position: absolute;
            top: -20px;
            right: 40px;
            font-size: 80px;
            font-weight: 900;
            color: rgba(0,0,0,0.03);
            z-index: 0;
        }

        .owxzu4-text-block {
            flex: 1;
            min-width: 320px;
        }

        .owxzu4-text-block ul {
            list-style: none;
            margin-top: 32px;
        }

        .owxzu4-text-block li {
            margin-bottom: 24px;
            padding-left: 32px;
            position: relative;
        }

        .owxzu4-text-block li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--owxzu4-primary);
            font-weight: bold;
        }

        /* Dynamic Content - owxzu4-strip */
        .owxzu4-strip {
            padding: 96px 0;
            background: #fdfdfd;
        }

        .owxzu4-news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }

        .owxzu4-news-item {
            padding: 24px;
            background: white;
            border-radius: 16px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
            border: 1px solid #eee;
        }

        .owxzu4-news-item span {
            font-size: 12px;
            color: var(--owxzu4-primary);
            font-weight: bold;
            text-transform: uppercase;
        }

        /* Footer - owxzu4-bedrock */
        .owxzu4-bedrock {
            background-color: #111827;
            color: #9CA3AF;
            padding: 80px 0 40px;
        }

        .owxzu4-base-wrap {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
            border-bottom: 1px solid #374151;
            padding-bottom: 64px;
            margin-bottom: 40px;
        }

        .owxzu4-brand-info {
            max-width: 300px;
        }

        .owxzu4-brand-info h2 {
            color: white;
            margin-bottom: 16px;
        }

        .owxzu4-links-group {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
        }

        .owxzu4-links-col h4 {
            color: white;
            margin-bottom: 24px;
            font-size: 16px;
        }

        .owxzu4-links-col a {
            display: block;
            margin-bottom: 12px;
            font-size: 14px;
        }

        .owxzu4-links-col a:hover {
            color: white;
        }

        .owxzu4-copyright {
            text-align: center;
            font-size: 14px;
        }

        /* Mobile Adjustments */
        @media (max-width: 768px) {
            .owxzu4-shell-wide {
                padding: 0 24px;
            }
            .owxzu4-steer {
                display: none; /* In a real site, implement a burger menu */
            }
            .owxzu4-spotlight {
                padding: 120px 0 64px;
            }
            .owxzu4-theater {
                gap: 32px;
            }
            .owxzu4-region-dark {
                padding: 64px 0;
                border-radius: 24px 24px 0 0;
            }
            .owxzu4-launcher-group {
                flex-direction: column;
            }
            .owxzu4-trigger-main, .owxzu4-trigger-sub {
                text-align: center;
            }
        }