@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;500;700;900&family=JetBrains+Mono:wght@400;700&display=swap');
        
        :root {
            --bg-main: #02040a; 
            --bg-panel: rgba(10, 14, 23, 0.85); 
            --border-color: rgba(148, 163, 184, 0.2);
            --border-glow: rgba(0, 243, 255, 0.4);
            --text-bright: #f8fafc; 
            --text-steel: #94a3b8;
            --accent-cyan: #00e5ff; 
            --font-display: 'Space Grotesk', sans-serif; 
            --font-mono: 'JetBrains Mono', monospace;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        
        html { margin: 0; padding: 0; background-color: var(--bg-main); }
        body { width: 100%; overflow-x: hidden; background-color: var(--bg-main); color: var(--text-bright); font-family: var(--font-display); -webkit-font-smoothing: antialiased; margin: 0; padding: 0; animation: fade-in 0.5s ease-out forwards; }
        
        @keyframes fade-in { 0% { opacity: 0; } 100% { opacity: 1; } }
        main { position: relative; z-index: 10; padding-top: 100px; min-height: 85vh; }
        
        /* High-Tech Grid Overlay */
        .grid-overlay {
            position: fixed; top:0; left:0; width:100%; height:100%;
            background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
            background-size: 40px 40px;
            z-index: 1; pointer-events: none;
            mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%);
            -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%);
        }
        
        /* Subtle corporate lighting */
        .fx-container {
            position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 2; pointer-events: none;
            background: radial-gradient(circle at 50% 0%, rgba(0, 229, 255, 0.05) 0%, transparent 60%);
        }

        .floating-nav { position: fixed; top: 0; left: 0; width: 100%; height: 75px; display: flex; justify-content: space-between; align-items: center; padding: 0 4%; background: rgba(2, 4, 10, 0.9); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border-color); z-index: 1000; }
        .logo a { color: #fff; text-decoration: none; font-size: 1.4rem; font-family: var(--font-display); font-weight: 900; letter-spacing: 4px; }
        .nav-container { display: flex; align-items: center; gap: 30px; }
        .nav-links { display: flex; gap: 10px; }
        .nav-links a { color: var(--text-steel); text-decoration: none; font-family: var(--font-mono); font-size: 0.85rem; letter-spacing: 1px; transition: 0.3s; padding: 8px 12px; border-bottom: 1px solid transparent; cursor: pointer; }
        .nav-links a:hover { color: var(--accent-cyan); border-bottom: 1px solid var(--accent-cyan); }
        .nav-actions { display: flex; align-items: center; }
        
        .cart-btn { background: transparent; color: var(--accent-cyan); text-decoration: none; padding: 8px 20px; border: 1px solid var(--accent-cyan); font-family: var(--font-mono); font-size: 0.85rem; letter-spacing: 1px; transition: 0.3s; border-radius: 2px; cursor: pointer; }
        .cart-btn:hover { background: rgba(0, 229, 255, 0.1); box-shadow: 0 0 15px rgba(0, 229, 255, 0.3); }

        #lumina-concierge { position: fixed; bottom: 30px; right: 30px; display: flex; flex-direction: column; align-items: center; gap: 0px; z-index: 10000; pointer-events: none; transition: all 1.2s cubic-bezier(0.19, 1, 0.22, 1); width: 280px; }
        .lumina-interaction-panel { pointer-events: auto; background: rgba(5, 7, 12, 0.9); backdrop-filter: blur(25px); border: 1px solid var(--border-glow); border-radius: 4px; padding: 15px; width: 100%; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8); }
        .hologram-container { position: relative; width: 100%; display: flex; justify-content: center; pointer-events: none; }
        
        .lumina-avatar-img { 
            width: auto; height: auto; max-height: 180px; max-width: 100%; object-fit: contain; 
            mix-blend-mode: screen; 
            filter: contrast(3.5) brightness(0.5) saturate(1.2); 
            -webkit-mask-image: radial-gradient(ellipse 50% 60% at 50% 50%, rgba(0,0,0,1) 40%, rgba(0,0,0,0) 80%);
            mask-image: radial-gradient(ellipse 50% 60% at 50% 50%, rgba(0,0,0,1) 40%, rgba(0,0,0,0) 80%);
            animation: subtle-breathe 4s ease-in-out infinite; z-index: 2; pointer-events: none; 
            margin-bottom: 0px;
        }
        @keyframes subtle-breathe { 0% { transform: scale(1); filter: contrast(3.5) brightness(0.5) saturate(1.2) drop-shadow(0 0 8px var(--accent-cyan)); } 50% { transform: scale(1.02); filter: contrast(3.5) brightness(0.7) saturate(1.2) drop-shadow(0 0 15px var(--accent-cyan)); } 100% { transform: scale(1); filter: contrast(3.5) brightness(0.5) saturate(1.2) drop-shadow(0 0 8px var(--accent-cyan)); } }
        
        .audio-wave { display: flex; align-items: flex-end; justify-content: center; gap: 3px; opacity: 0; transition: 0.3s; height: 12px; }
        .audio-wave.active { opacity: 1; }
        .audio-wave .bar { width: 3px; background: var(--accent-cyan); border-radius: 0px; animation: soundwave 1s infinite alternate; }
        @keyframes soundwave { 0% { height: 2px; } 100% { height: 12px; } }

        .sys-label { font-family: var(--font-mono); color: var(--accent-cyan); font-size: 0.85rem; letter-spacing: 2px; margin-bottom: 20px; }
        .trust-badge { font-family: var(--font-mono); color: var(--text-steel); font-size: 0.8rem; letter-spacing: 1px; border: 1px solid var(--border-color); padding: 8px 15px; border-radius: 2px; background: rgba(255,255,255,0.02); }

        .massive-logo-glow { font-size: clamp(3rem, 7vw, 6rem); line-height: 1.1; margin-bottom: 10px; font-weight: 900; letter-spacing: 2px; color: transparent; background: linear-gradient(180deg, #ffffff 0%, #64748b 100%); -webkit-background-clip: text; text-shadow: 0 10px 30px rgba(0, 229, 255, 0.15); }
        .sub-massive { font-size: clamp(1.2rem, 2.5vw, 2rem); color: var(--text-steel); font-weight: 300; letter-spacing: 6px; margin-bottom: 30px; text-transform: uppercase; }
        .hero-section { text-align: center; padding: 120px 5% 80px; max-width: 1400px; margin: 0 auto; position: relative; z-index: 10; }
        .hero-subtitle { font-size: 1.1rem; color: var(--text-steel); max-width: 700px; margin: 0 auto 40px; line-height: 1.8; font-weight: 300; }
        
        .reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s cubic-bezier(0.19, 1, 0.22, 1); }
        .reveal.active { opacity: 1; transform: translateY(0); }
        .text-gradient { background: linear-gradient(135deg, #ffffff 0%, #94a3b8 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
        
        .bento-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; }
        
        .glass-panel { background: var(--bg-panel); border: 1px solid var(--border-color); border-radius: 4px; padding: 30px; box-shadow: 0 20px 40px rgba(0,0,0,0.8), inset 0 1px 0 rgba(255,255,255,0.05); backdrop-filter: blur(20px); }
        
        .bento-img-wrapper { width: 100%; height: 200px; overflow: hidden; border-radius: 2px; margin-bottom: 20px; border: 1px solid #1e293b; }
        .bento-img { width: 100%; height: 100%; object-fit: cover; transition: 0.8s ease; filter: grayscale(20%) contrast(110%); }
        .tilt-card { transition: 0.3s ease; cursor: pointer; border-top: 1px solid rgba(255,255,255,0.1); }
        .tilt-card:hover { transform: translateY(-5px); border-color: var(--border-glow); box-shadow: 0 20px 40px rgba(0,0,0,0.9), 0 0 20px rgba(0, 229, 255, 0.1); }
        .tilt-card:hover .bento-img { transform: scale(1.05); filter: grayscale(0%) contrast(120%); }
        
        .bento-badge { font-family: var(--font-mono); font-size: 0.7rem; color: var(--bg-main); background: var(--text-bright); display: inline-block; padding: 4px 8px; margin-bottom: 15px; font-weight: bold; letter-spacing: 1px; }
        .bento-content h3 { font-size: 1.3rem; margin-bottom: 15px; line-height: 1.4; color: #fff; font-weight: 500; }
        .price-row { display: flex; align-items: center; gap: 15px; margin-bottom: 20px; }
        .price-strike { color: rgba(255,255,255,0.2); text-decoration: line-through; font-size: 0.9rem; font-family: var(--font-mono); }
        .price-active { color: var(--accent-cyan); font-size: 1.4rem; font-family: var(--font-mono); font-weight: 700; letter-spacing: -0.5px;}

        .product-split { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; margin-top: 40px; }
        .product-gallery img { width: 100%; max-height: 500px; object-fit: cover; border-radius: 4px; border: 1px solid var(--border-color); }
        .breadcrumb { font-family: var(--font-mono); color: var(--text-steel); font-size: 0.8rem; letter-spacing: 2px; margin-bottom: 20px; }
        .feature-list { margin: 30px 0; display: flex; flex-direction: column; gap: 12px; }
        .feature-pill { font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-steel); display: flex; align-items: center; gap: 15px; }
        .feature-pill .icon { color: var(--accent-cyan); font-size: 1rem; }
        .price-huge { font-size: 3rem; font-family: var(--font-mono); font-weight: 700; color: #fff; margin: 20px 0; }
        .product-description { font-size: 1.05rem; line-height: 1.8; color: var(--text-steel); margin-bottom: 30px; font-weight: 300; }

        .cart-split { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; align-items: start; }
        .summary-row { display: flex; justify-content: space-between; font-size: 1.2rem; font-family: var(--font-mono); font-weight: bold; margin-bottom: 25px; padding-bottom: 15px; border-bottom: 1px solid var(--border-color); }
        .cart-items-list { display: flex; flex-direction: column; gap: 15px; }
        .cart-item { background: rgba(255,255,255,0.02); padding: 25px; border-radius: 4px; display: flex; justify-content: space-between; align-items: center; border: 1px solid var(--border-color); }

        footer { padding: 60px 5%; background: #010205; border-top: 1px solid var(--border-color); margin-top: 80px; position: relative; z-index: 10; }
        .footer-content { display: flex; flex-direction: column; align-items: center; gap: 20px; }
        .footer-logo { font-family: var(--font-display); font-weight: 900; font-size: 1.5rem; letter-spacing: 3px; color: #fff; }
        /* FIX: CSS FOOTER FLEXWRAP — was "flex-wrap: justify-content: center" which is invalid CSS.
           Two separate properties merged into one declaration. Split into proper separate rules. */
        .footer-links { display: flex; gap: 30px; flex-wrap: wrap; justify-content: center; margin: 20px 0; }
        .footer-links a { color: var(--text-steel); text-decoration: none; font-size: 0.85rem; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 1px; transition: 0.3s; }
        .footer-links a:hover { color: var(--accent-cyan); }
        .copyright { text-align: center; color: #475569; font-size: 0.8rem; font-family: var(--font-mono); }

        .btn-primary { background: var(--text-bright); color: var(--bg-main); border-radius: 2px; padding: 15px 30px; font-family: var(--font-mono); font-weight: 800; font-size: 0.9rem; letter-spacing: 1px; text-transform: uppercase; border: 1px solid transparent; cursor: pointer; transition: 0.3s; display: inline-block; text-align: center; text-decoration: none; }
        .btn-primary:hover { background: transparent; color: var(--accent-cyan); border-color: var(--accent-cyan); box-shadow: inset 0 0 15px rgba(0, 229, 255, 0.1); }
        .btn-secondary { background: transparent; color: var(--text-steel); border: 1px solid var(--text-steel); border-radius: 2px; padding: 15px 30px; font-family: var(--font-mono); font-weight: 800; font-size: 0.9rem; letter-spacing: 1px; text-transform: uppercase; cursor: pointer; transition: 0.3s; }
        .btn-secondary:hover { border-color: #ff3333; color: #ff3333; }
        
        .modern-input { width: 100%; padding: 12px; background: rgba(0,0,0,0.5); border: 1px solid var(--border-color); border-radius: 2px; color: #fff; font-family: var(--font-mono); font-size: 0.9rem; outline: none; transition: 0.3s; }
        .modern-input:focus { border-color: var(--accent-cyan); }
        
        @media (max-width: 1024px) {
            .nav-links { display: none; }
            .nav-container { gap: 10px; }
            .product-split, .cart-split { grid-template-columns: 1fr; }
            #lumina-concierge { width: 220px; bottom: 10px; right: 10px; }
            .massive-logo-glow { font-size: 2.5rem; }
        }