:root {
            --bg-void: #020203;
            --bg-surface: #0A0A0F;
            --bg-card: #111116;
            --bg-glass: rgba(10, 10, 16, 0.8);
            
            --primary: #FF0F45; 
            --primary-glow: rgba(255, 15, 69, 0.5);
            --primary-dim: rgba(255, 15, 69, 0.08);
            
            --accent-purple: #7000FF; 
            --accent-purple-glow: rgba(112, 0, 255, 0.5);
            
            --text-main: #FFFFFF;
            --text-muted: #94A3B8;
            --text-dark: #475569;
            
            --border: rgba(255, 255, 255, 0.08);
            --border-hover: rgba(255, 255, 255, 0.2);
            
            --font-display: 'Outfit', sans-serif;
            --font-body: 'Inter', sans-serif;
            --font-mono: 'JetBrains Mono', monospace;
            
            --ease-out: cubic-bezier(0.215, 0.61, 0.355, 1);
            --header-height: 80px;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; outline: none; -webkit-tap-highlight-color: transparent; }
        
        body {
            background-color: var(--bg-void);
            color: var(--text-main);
            font-family: var(--font-body);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        a { text-decoration: none; color: inherit; cursor: pointer; transition: 0.2s; }
        ul { list-style: none; }
        img { max-width: 100%; display: block; }

        ::-webkit-scrollbar { width: 8px; }
        ::-webkit-scrollbar-track { background: var(--bg-void); }
        ::-webkit-scrollbar-thumb { background: #222; border-radius: 4px; }
        ::-webkit-scrollbar-thumb:hover { background: var(--primary); }

        .aurora-bg {
            position: fixed; top: 0; left: 0; width: 100%; height: 100vh; z-index: -2;
            background: 
                radial-gradient(circle at 20% 20%, rgba(112, 0, 255, 0.08), transparent 40%),
                radial-gradient(circle at 80% 80%, rgba(255, 15, 69, 0.05), transparent 40%);
            filter: blur(80px); opacity: 0.8;
        }

        .grid-bg {
            position: fixed; top: 0; left: 0; width: 100%; height: 100vh; z-index: -1;
            background-image: linear-gradient(var(--border) 1px, transparent 1px),
            linear-gradient(90deg, var(--border) 1px, transparent 1px);
            background-size: 50px 50px;
            mask-image: radial-gradient(circle at center, black 40%, transparent 100%);
            opacity: 0.4; pointer-events: none;
        }

        .container { max-width: 1400px; margin: 0 auto; padding: 0 24px; }
        
        .reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s var(--ease-out); }
        .reveal.active { opacity: 1; transform: translateY(0); }

        .btn {
            position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
            padding: 14px 28px; border-radius: 8px; font-weight: 600; font-size: 14px;
            cursor: pointer; overflow: hidden; transition: 0.3s; z-index: 1;
        }
        .btn-primary { background: var(--primary); color: white; border: 1px solid var(--primary); }
        .btn-primary:hover { box-shadow: 0 0 30px var(--primary-glow); transform: translateY(-2px); }
        
        .btn-glass { background: rgba(255,255,255,0.03); border: 1px solid var(--border); color: white; backdrop-filter: blur(10px); }
        .btn-glass:hover { background: rgba(255,255,255,0.08); border-color: white; }

        header {
            position: fixed; top: 0; width: 100%; height: var(--header-height); z-index: 1000;
            background: rgba(3, 0, 5, 0.8); backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border); transition: 0.3s;
        }

        .nav-inner { height: 100%; display: flex; justify-content: space-between; align-items: center; }

        .logo {
            font-family: var(--font-display); font-size: 24px; font-weight: 800;
            letter-spacing: -1px; display: flex; align-items: center; gap: 12px; z-index: 1002;
        }

        .nav-menu { display: flex; gap: 32px; height: 100%; }
        .nav-item { height: 100%; display: flex; align-items: center; cursor: pointer; position: relative; }
        
        .nav-link {
            font-size: 14px; font-weight: 500; color: var(--text-muted);
            transition: 0.3s; display: flex; align-items: center; gap: 6px;
        }
        .nav-link:hover { color: white; }
        .nav-link i { font-size: 10px; transition: transform 0.3s; }
        .nav-item:hover .nav-link i { transform: rotate(180deg); }

        .header-actions { display: flex; gap: 20px; align-items: center; }
        
        .lang-switch { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: #666; }
        .lang-opt { color: #666; transition: 0.3s; padding: 4px; }
        .lang-opt:hover { color: white; }
        .lang-opt.active { color: white; border-bottom: 1px solid var(--primary); }
        .lang-sep { color: #444; }

        .mega-menu {
            position: absolute; top: var(--header-height); left: 50%; transform: translateX(-50%) translateY(20px);
            width: 1200px; background: #050508; border: 1px solid var(--border);
            border-radius: 16px; padding: 40px;
            opacity: 0; visibility: hidden; pointer-events: none;
            transition: all 0.3s var(--ease-out);
            box-shadow: 0 50px 100px rgba(0,0,0,0.8);
            display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px;
        }
        .nav-item:hover .mega-menu { opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0); }

        .mm-col h4 {
            font-family: var(--font-mono); font-size: 11px; color: var(--text-dark);
            text-transform: uppercase; letter-spacing: 1px; margin-bottom: 15px;
            border-bottom: 1px solid var(--border); padding-bottom: 8px;
        }
        .mm-link {
            display: block; padding: 6px 10px; border-radius: 6px; transition: 0.2s;
            font-size: 13px; color: var(--text-muted); border-left: 2px solid transparent;
        }
        .mm-link:hover { background: var(--bg-surface); color: white; border-left-color: var(--primary); }
        .mm-link strong { color: white; font-weight: 600; margin-right: 5px; }

        .mobile-toggle { display: none; font-size: 24px; color: white; cursor: pointer; z-index: 1005; }

        .mobile-nav {
            position: fixed; top: 0; right: 0; width: 100%; height: 100vh;
            background: var(--bg-void); z-index: 1004; padding: 24px;
            transform: translateX(100%); transition: transform 0.4s var(--ease-out);
            overflow-y: auto; display: flex; flex-direction: column;
        }
        .mobile-nav.active { transform: translateX(0); }
        
        .mobile-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 40px; }
        .mobile-close { font-size: 24px; color: white; cursor: pointer; padding: 10px; }

        .mn-link { display: block; font-size: 18px; font-weight: 600; padding: 15px 0; border-bottom: 1px solid var(--border); color: white; }
        .mn-sub { padding-left: 10px; display: none; background: rgba(255,255,255,0.02); margin-bottom: 10px; border-radius: 8px; }
        .mn-sub.open { display: block; }
        
        .mn-cat-title {
            font-family: var(--font-mono); font-size: 11px; color: var(--primary);
            text-transform: uppercase; margin: 15px 0 5px 10px; letter-spacing: 1px;
        }
        .mn-sub a { display: block; padding: 10px 15px; color: var(--text-muted); font-size: 14px; border-bottom: 1px solid rgba(255,255,255,0.03); }
        .mn-sub a strong { color: white; margin-right: 5px; }

        .prod-hero {
            padding: 180px 0 100px; position: relative; overflow: hidden;
            background: radial-gradient(circle at 50% 0%, rgba(112, 0, 255, 0.08), transparent 60%);
        }
        .prod-title {
            font-family: var(--font-display); font-size: 72px; line-height: 1.1; font-weight: 800;
            margin-bottom: 24px; letter-spacing: -2px;
        }
        .prod-desc {
            font-size: 20px; color: var(--text-muted); max-width: 700px; margin: 0 auto 40px;
        }

        .dashboard-stage {
            margin-top: 60px; perspective: 2000px; display: flex; justify-content: center; padding: 0 10px;
        }
        .dash-container {
            width: 100%; max-width: 1200px;
            background: #0f0f13; border: 1px solid var(--border); border-radius: 20px;
            box-shadow: 0 50px 100px rgba(0,0,0,0.6);
            transform: rotateX(20deg) scale(0.95); transition: 0.8s var(--ease-out);
            position: relative; overflow: hidden;
        }
        .dash-container:hover { transform: rotateX(0deg) scale(1); border-color: var(--accent-purple); }

        .bi-header { height: 60px; border-bottom: 1px solid #222; display: flex; align-items: center; padding: 0 25px; justify-content: space-between; background: #111; }
        .bi-logo { font-family: var(--font-mono); font-weight: 700; color: white; display: flex; align-items: center; gap: 10px; }
        .bi-logo span { color: var(--accent-purple); }
        
        .bi-body { display: grid; grid-template-columns: 240px 1fr; height: 600px; }
        
        .bi-sidebar { background: #0a0a0e; border-right: 1px solid #222; padding: 20px; }
        .bi-label { font-size: 11px; color: #555; text-transform: uppercase; margin-bottom: 10px; letter-spacing: 1px; font-weight: 600; }
        .bi-item { 
            padding: 10px; border-radius: 6px; color: #999; font-size: 13px; margin-bottom: 5px; 
            display: flex; align-items: center; gap: 10px; cursor: pointer; transition: 0.2s;
        }
        .bi-item:hover { background: #15151a; color: white; }
        .bi-item.active { background: rgba(112, 0, 255, 0.1); color: var(--accent-purple); border: 1px solid rgba(112, 0, 255, 0.2); }
        
        .bi-canvas { padding: 30px; background: #0e0e12; overflow: hidden; display: grid; grid-template-rows: auto 1fr; gap: 20px; }
        
        .bi-filters { display: flex; gap: 10px; }
        .bi-pill { padding: 6px 12px; background: #15151a; border: 1px solid #333; border-radius: 100px; font-size: 11px; color: #ccc; display: flex; align-items: center; gap: 5px; }
        
        .bi-charts { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; height: 100%; }
        .bi-card { background: #15151a; border: 1px solid #222; border-radius: 12px; padding: 20px; position: relative; display: flex; flex-direction: column; }
        .bi-card-head { display: flex; justify-content: space-between; margin-bottom: 20px; font-size: 13px; font-weight: 600; color: #ddd; }
        
        .graph-area { flex-grow: 1; position: relative; border-left: 1px solid #333; border-bottom: 1px solid #333; }
        .graph-line {
            position: absolute; bottom: 0; left: 0; width: 100%; height: 100%;
            fill: none; stroke: var(--accent-purple); stroke-width: 2;
            stroke-dasharray: 1000; stroke-dashoffset: 1000;
            animation: drawLine 2s ease forwards 0.5s;
        }
        .graph-area::after {
            content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
            background: linear-gradient(to top, rgba(112, 0, 255, 0.1), transparent);
            opacity: 0; animation: fadeIn 1s ease forwards 2s;
        }

        @keyframes drawLine { to { stroke-dashoffset: 0; } }
        
        .donut-box { position: relative; width: 140px; height: 140px; margin: auto; }
        .donut-circle {
            width: 100%; height: 100%; border-radius: 50%;
            background: conic-gradient(var(--primary) 0% 65%, #333 65% 100%);
            mask: radial-gradient(transparent 60%, black 61%);
            -webkit-mask: radial-gradient(transparent 60%, black 61%);
            animation: spinChart 1.5s ease-out;
        }
        .donut-center {
            position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
            text-align: center;
        }
        .dc-val { font-size: 24px; font-weight: 700; color: white; }
        .dc-lbl { font-size: 10px; color: #888; }

        @keyframes spinChart { from { transform: rotate(-180deg); opacity: 0; } to { transform: rotate(0); opacity: 1; } }

        .tabs-section { padding: 120px 0; background: var(--bg-surface); border-top: 1px solid var(--border); }
        .tabs-nav { display: flex; justify-content: center; gap: 10px; margin-bottom: 60px; flex-wrap: wrap; }
        .tab-btn {
            padding: 12px 30px; border-radius: 100px; background: transparent; border: 1px solid var(--border);
            color: var(--text-muted); font-family: var(--font-mono); font-size: 13px; cursor: pointer;
            transition: 0.3s; text-transform: uppercase; letter-spacing: 1px;
        }
        .tab-btn:hover { color: white; border-color: white; }
        .tab-btn.active { background: var(--accent-purple); color: white; border-color: var(--accent-purple); box-shadow: 0 0 20px var(--accent-purple-glow); }

        .tab-pane { display: none; animation: fadeIn 0.6s ease; }
        .tab-pane.active { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
        
        @keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

        .feature-list li { display: flex; gap: 20px; margin-bottom: 30px; }
        .f-icon-box {
            width: 50px; height: 50px; background: rgba(255,255,255,0.03); border: 1px solid var(--border);
            border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--accent-purple); font-size: 20px; flex-shrink: 0;
        }
        .f-content h4 { font-size: 18px; font-weight: 700; margin-bottom: 8px; color: white; }
        .f-content p { font-size: 15px; color: var(--text-muted); line-height: 1.6; }

        .query-visual {
            background: var(--bg-card); border: 1px solid var(--border); padding: 30px; border-radius: 20px;
            display: flex; flex-direction: column; gap: 15px;
        }
        .q-row { display: flex; gap: 10px; align-items: center; }
        .q-block { padding: 10px 15px; background: #222; border-radius: 6px; font-family: var(--font-mono); font-size: 12px; color: #ccc; border: 1px solid #333; }
        .q-connector { width: 20px; height: 2px; background: #444; }
        .q-btn { margin-left: auto; padding: 8px 20px; background: var(--accent-purple); color: white; border-radius: 6px; font-size: 12px; font-weight: 600; }

        .modern-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 60px; }
        .mg-card {
            background: var(--bg-card); border: 1px solid var(--border); padding: 40px; border-radius: 24px;
            transition: 0.3s; position: relative; overflow: hidden; display: flex; flex-direction: column;
        }
        .mg-card:hover { border-color: var(--accent-purple); transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0,0,0,0.4); }
        .mg-icon { font-size: 32px; color: var(--accent-purple); margin-bottom: 24px; }
        .mg-title { font-family: var(--font-display); font-size: 22px; font-weight: 700; margin-bottom: 12px; }
        .mg-desc { font-size: 15px; color: var(--text-muted); line-height: 1.7; }

        .pipeline-section { padding: 100px 0; text-align: center; background: linear-gradient(to bottom, var(--bg-void), var(--bg-surface)); }
        .pipe-container { display: flex; justify-content: center; align-items: center; gap: 20px; margin-top: 60px; flex-wrap: wrap; }
        .pipe-node {
            width: 180px; padding: 20px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px;
            font-size: 14px; font-weight: 600; color: #ccc; position: relative;
        }
        .pipe-node.active { border-color: var(--accent-purple); color: white; box-shadow: 0 0 20px var(--accent-purple-glow); }
        .pipe-arrow { color: #444; font-size: 20px; }

        footer {
            background: #010101; border-top: 1px solid var(--border);
            padding: 100px 0 40px; font-size: 14px;
        }
        .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 80px; }
        .f-brand h4 { font-family: var(--font-display); font-size: 24px; font-weight: 800; margin-bottom: 20px; color: white; }
        .f-brand p { color: var(--text-muted); max-width: 300px; margin-bottom: 24px; }
        .f-col h5 { color: white; font-weight: 700; margin-bottom: 24px; font-size: 14px; font-family: var(--font-mono); }
        .f-col ul li { margin-bottom: 8px; }
        .f-col a { color: var(--text-muted); transition: 0.2s; font-size: 13px; }
        .f-col a:hover { color: var(--primary); }
        .f-bottom { border-top: 1px solid var(--border); padding-top: 40px; display: flex; justify-content: space-between; align-items: center; color: #444; }

        @media (max-width: 1024px) {
            .nav-menu, .header-actions { display: none; }
            .mobile-toggle { display: block; }
            .mega-menu { width: 100%; }
            
            .prod-hero { padding: 120px 0 60px; }
            .prod-title { font-size: 42px; }
            
            .dashboard-stage { perspective: none; margin-top: 40px; }
            .dash-container { transform: none !important; width: 100%; }
            .bi-body { grid-template-columns: 1fr; height: auto; }
            .bi-sidebar { display: none; }
            .bi-charts { grid-template-columns: 1fr; }
            
            .tab-pane.active { grid-template-columns: 1fr; gap: 40px; }
            .modern-grid { grid-template-columns: 1fr; }
            .pipe-container { flex-direction: column; }
            .pipe-arrow { transform: rotate(90deg); }
            
            .footer-grid { grid-template-columns: 1fr; gap: 30px; }
            .f-bottom { flex-direction: column; gap: 15px; text-align: center; }
        }