:root {
            --bg: #000000;
            --card: rgba(255,255,255,.03);
            --card-hover: rgba(255,255,255,.05);
            --border: rgba(255,255,255,.08);
            --text: #ffffff;
            --muted: #86868b;
            --accent: #007aff;
            --accent-green: #34c759;
            --accent-red: #ff3b30;
            --accent-purple: #af52de;
            --glow: rgba(0,122,255,.4);
            --ease: cubic-bezier(.4,0,.2,1);
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
        }

        body::before {
            content: '';
            position: fixed;
            top: 50%;
            left: 50%;
            width: 900px;
            height: 900px;
            background: radial-gradient(circle, var(--glow), transparent 70%);
            transform: translate(-50%, -50%);
            opacity: .12;
            animation: pulse 8s ease-in-out infinite;
            pointer-events: none;
        }

        @keyframes pulse {
            0%, 100% { opacity: .12; transform: translate(-50%, -50%) scale(1); }
            50% { opacity: .2; transform: translate(-50%, -50%) scale(1.08); }
        }

        @keyframes fadeUp {
            0% { opacity: 0; transform: translateY(20px); }
            100% { opacity: 1; transform: translateY(0); }
        }

        @keyframes slideIn {
            0% { opacity: 0; transform: translateX(-20px); }
            100% { opacity: 1; transform: translateX(0); }
        }

        /* Loading Screen */
        .loading-screen {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--bg);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            z-index: 9999;
            transition: opacity 0.5s var(--ease), visibility 0.5s var(--ease);
        }

        .loading-screen.hidden {
            opacity: 0;
            visibility: hidden;
        }

        .loading-logo {
            width: 100px;
            height: 100px;
            margin-bottom: 2rem;
            animation: float 3s ease-in-out infinite;
        }

        .loading-logo img {
            width: 100%;
            height: 100%;
            border-radius: 20px;
            filter: drop-shadow(0 0 30px var(--glow));
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-20px); }
        }

        .loading-spinner {
            width: 50px;
            height: 50px;
            border: 3px solid rgba(0,122,255,.2);
            border-top-color: var(--accent);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

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

        .loading-text {
            margin-top: 1.5rem;
            color: var(--muted);
            font-size: 0.95rem;
            letter-spacing: 0.5px;
        }

        nav {
            position: sticky;
            top: 0;
            background: rgba(0,0,0,.7);
            backdrop-filter: blur(20px) saturate(180%);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
            animation: slideIn 0.6s var(--ease);
        }

        .nav-content {
            max-width: 1400px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: .75rem;
            text-decoration: none;
            color: var(--text);
            font-weight: 600;
            font-size: 1.1rem;
            transition: transform .3s var(--ease);
        }

        .logo:hover {
            transform: translateY(-2px);
        }

        .logo img {
            width: 40px;
            height: 40px;
            border-radius: 10px;
        }

        .nav-badge {
            padding: .5rem 1rem;
            background: rgba(0,122,255,.1);
            border: 1px solid rgba(0,122,255,.3);
            border-radius: 8px;
            color: var(--accent);
            font-size: .8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: .5px;
        }

        .nav-links {
            display: flex;
            gap: .5rem;
            list-style: none;
        }

        .nav-links a {
            color: var(--muted);
            text-decoration: none;
            padding: .65rem 1rem;
            border-radius: 10px;
            font-size: .95rem;
            font-weight: 500;
            transition: all .3s var(--ease);
        }

        .nav-links a:hover {
            color: var(--text);
            background: rgba(255,255,255,.06);
        }

        .nav-links a.active {
            color: #fff;
            background: var(--accent);
        }

        .hero {
            text-align: center;
            padding: 5rem 2rem 3rem;
            max-width: 1000px;
            margin: 0 auto;
            animation: fadeUp 0.8s var(--ease) 0.2s both;
            position: relative;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, var(--glow), transparent 60%);
            opacity: .2;
            pointer-events: none;
        }

        .hero h1 {
            font-size: 4rem;
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: -.03em;
            position: relative;
        }

        .hero h1 .gradient-text {
            background: linear-gradient(135deg, var(--accent) 0%, #0066cc 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero p {
            font-size: 1.25rem;
            color: var(--muted);
            margin-bottom: 2rem;
            line-height: 1.6;
            position: relative;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem 4rem;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
            margin-bottom: 3rem;
            animation: fadeUp 0.8s var(--ease) 0.3s both;
        }

        .feature-card {
            background: var(--card);
            backdrop-filter: blur(40px);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 2rem;
            transition: all .3s var(--ease);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            opacity: 0;
            transition: opacity .3s var(--ease);
        }

        .feature-card:hover {
            transform: translateY(-6px);
            border-color: rgba(255,255,255,.15);
            box-shadow: 0 20px 40px rgba(0,0,0,.3);
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-card i {
            font-size: 2.5rem;
            color: var(--accent);
            margin-bottom: 1.25rem;
            display: block;
        }

        .feature-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: .75rem;
        }

        .feature-card p {
            color: var(--muted);
            font-size: .95rem;
            line-height: 1.6;
        }

        .feature-card code {
            background: rgba(255,255,255,.05);
            padding: .2rem .5rem;
            border-radius: 4px;
            font-size: .85rem;
            font-family: 'Monaco', monospace;
        }

        .evidence-card {
            background: var(--card);
            backdrop-filter: blur(40px);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 2.5rem;
            margin-bottom: 2rem;
            animation: fadeUp 0.8s var(--ease) 0.4s both;
            transition: all .3s var(--ease);
        }

        .evidence-card:hover {
            border-color: rgba(255,255,255,.15);
        }

        .evidence-card h2 {
            font-size: 1.75rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: .75rem;
        }

        .evidence-card h2 i {
            color: var(--accent);
            font-size: 1.5rem;
        }

        .evidence-card > p {
            color: var(--muted);
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }

        .showcase-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .showcase-item {
            background: rgba(0,0,0,.4);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 1.5rem;
            text-align: center;
            transition: all .3s var(--ease);
        }

        .showcase-item:hover {
            transform: translateY(-4px);
            border-color: var(--accent);
        }

        .showcase-item img {
            max-width: 100%;
            border-radius: 12px;
            margin-bottom: 1rem;
            border: 1px solid var(--border);
        }

        .showcase-item span {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            font-size: .85rem;
            color: var(--accent);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: .5px;
        }

        .video-button {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background: var(--accent);
            color: white;
            text-decoration: none;
            padding: 1rem 2.5rem;
            border-radius: 14px;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s var(--ease);
            box-shadow: 0 4px 15px rgba(0, 122, 255, 0.3);
        }

        .video-button:hover {
            transform: translateY(-3px) scale(1.02);
            background: #0066cc;
            box-shadow: 0 8px 25px rgba(0, 122, 255, 0.5);
        }

        .video-button i {
            font-size: 1.4rem;
            margin-bottom: 0 !important;
        }

        .video-wrapper {
            position: relative;
            width: 100%;
            padding-bottom: 56.25%;
            border-radius: 16px;
            overflow: hidden;
            background: #000;
            border: 1px solid var(--border);
            box-shadow: 0 20px 40px rgba(0,0,0,.3);
        }

        .video-wrapper iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: none;
        }

        .video-caption {
            margin-top: 1.5rem;
            padding: 1rem 1.5rem;
            background: rgba(0,122,255,.05);
            border-left: 3px solid var(--accent);
            border-radius: 8px;
            color: var(--muted);
            font-style: italic;
            font-size: .95rem;
        }

        .table-container {
            overflow-x: auto;
            margin-top: 1.5rem;
            border-radius: 12px;
            border: 1px solid var(--border);
        }

        table {
            width: 100%;
            border-collapse: collapse;
        }

        thead {
            background: rgba(255,255,255,.02);
        }

        th {
            text-align: left;
            padding: 1.25rem 1.5rem;
            color: var(--muted);
            text-transform: uppercase;
            font-size: .8rem;
            letter-spacing: .5px;
            font-weight: 600;
            border-bottom: 1px solid var(--border);
        }

        td {
            padding: 1.5rem;
            border-bottom: 1px solid var(--border);
            font-size: .95rem;
        }

        tbody tr:last-child td {
            border-bottom: none;
        }

        tbody tr {
            transition: background .2s var(--ease);
        }

        tbody tr:hover {
            background: rgba(255,255,255,.02);
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: .4rem .85rem;
            border-radius: 8px;
            font-size: .75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: .5px;
        }

        .tag-slash {
            background: rgba(52, 199, 89, 0.1);
            border: 1px solid rgba(52, 199, 89, 0.3);
            color: var(--accent-green);
        }

        .tag-intent {
            background: rgba(0, 122, 255, 0.1);
            border: 1px solid rgba(0, 122, 255, 0.3);
            color: var(--accent);
        }

        footer {
            margin-top: 4rem;
            padding: 3rem 2rem;
            border-top: 1px solid var(--border);
            background: rgba(255,255,255,.02);
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            gap: 3rem;
        }

        .footer-section {
            flex: 1;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: .75rem;
            margin-bottom: .75rem;
        }

        .footer-logo img {
            width: 50px;
            height: 50px;
            border-radius: 12px;
        }

        .footer-logo span {
            font-size: 1.3rem;
            font-weight: 600;
        }

        .footer-by {
            color: var(--muted);
            font-size: .9rem;
            margin-bottom: 1rem;
        }

        .footer-heading {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: rgba(255,255,255,.6);
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: .5rem;
        }

        .footer-links a {
            color: var(--muted);
            text-decoration: none;
            font-size: .95rem;
            transition: color .3s var(--ease);
            display: flex;
            align-items: center;
            gap: .5rem;
        }

        .footer-links a:hover {
            color: var(--text);
        }

        .footer-links i {
            width: 16px;
            font-size: .85rem;
        }

        .footer-bottom {
            text-align: center;
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid var(--border);
            color: var(--muted);
            font-size: .9rem;
        }

        /* Flow Diagram Styles */
        .flow-diagram {
            margin: 2rem 0;
            padding: 2rem;
            background: rgba(0,0,0,.3);
            border-radius: 16px;
            border: 1px solid var(--border);
        }

        .flow-step {
            display: flex;
            flex-direction: column;
            align-items: center;
            margin: 1rem 0;
        }

        .flow-node {
            background: var(--card);
            border: 2px solid var(--border);
            border-radius: 16px;
            padding: 1.5rem 2rem;
            min-width: 280px;
            text-align: center;
            transition: all .3s var(--ease);
        }

        .flow-node:hover {
            transform: scale(1.05);
            border-color: var(--accent);
            box-shadow: 0 8px 24px rgba(0,122,255,.2);
        }

        .flow-node i {
            display: block;
            font-size: 2rem;
            margin-bottom: .75rem;
        }

        .flow-node strong {
            display: block;
            font-size: 1.1rem;
            margin-bottom: .5rem;
        }

        .flow-node small {
            color: var(--muted);
            font-size: .85rem;
        }

        .node-start {
            border-color: rgba(52, 199, 89, 0.5);
        }

        .node-start i {
            color: var(--accent-green);
        }

        .node-process {
            border-color: rgba(0, 122, 255, 0.5);
        }

        .node-process i {
            color: var(--accent);
        }

        .node-check {
            border-color: rgba(175, 82, 222, 0.5);
        }

        .node-check i {
            color: var(--accent-purple);
        }

        .node-delete {
            border-color: rgba(255, 59, 48, 0.5);
        }

        .node-delete i {
            color: var(--accent-red);
        }

        .node-end {
            border-color: rgba(52, 199, 89, 0.5);
        }

        .node-end i {
            color: var(--accent-green);
        }

        .flow-arrow {
            margin: 1rem 0;
            color: var(--muted);
            font-size: 1.5rem;
        }

        .flow-branches {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin: 2rem 0;
            padding: 1rem;
        }

        .flow-branch {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
        }

        .flow-result {
            text-align: center;
            padding: 1rem;
            background: rgba(255,255,255,.02);
            border-radius: 12px;
            border: 1px solid var(--border);
        }

        .result-badge {
            display: inline-block;
            padding: .4rem .85rem;
            border-radius: 8px;
            font-size: .75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: .5px;
            margin-bottom: .5rem;
        }

        .badge-keep {
            background: rgba(52, 199, 89, 0.1);
            border: 1px solid rgba(52, 199, 89, 0.3);
            color: var(--accent-green);
        }

        .flow-result small {
            display: block;
            color: var(--muted);
            font-size: .8rem;
        }

        .data-retention-info {
            margin-top: 2rem;
            padding: 2rem;
            background: rgba(0,0,0,.2);
            border-radius: 16px;
            border: 1px solid var(--border);
        }

        .retention-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .retention-item {
            padding: 1.5rem;
            border-radius: 12px;
            border: 2px solid var(--border);
        }

        .retention-item.retained {
            background: rgba(52, 199, 89, 0.05);
            border-color: rgba(52, 199, 89, 0.3);
        }

        .retention-item.deleted {
            background: rgba(255, 59, 48, 0.05);
            border-color: rgba(255, 59, 48, 0.3);
        }

        .retention-item i {
            font-size: 2rem;
            margin-bottom: 1rem;
        }

        .retention-item.retained i {
            color: var(--accent-green);
        }

        .retention-item.deleted i {
            color: var(--accent-red);
        }

        .retention-item strong {
            display: block;
            font-size: 1.2rem;
            margin-bottom: 1rem;
        }

        .retention-item ul {
            list-style: none;
            padding: 0;
        }

        .retention-item ul li {
            padding: .5rem 0;
            padding-left: 1.5rem;
            position: relative;
            color: var(--muted);
            font-size: .9rem;
        }

        .retention-item ul li::before {
            content: '•';
            position: absolute;
            left: 0;
            font-weight: bold;
        }

        .retention-item.retained ul li::before {
            color: var(--accent-green);
        }

        .retention-item.deleted ul li::before {
            color: var(--accent-red);
        }

        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }

            .hero p {
                font-size: 1rem;
            }

            .nav-content {
                flex-direction: column;
                gap: 1rem;
            }

            .feature-grid {
                grid-template-columns: 1fr;
            }

            .showcase-grid {
                grid-template-columns: 1fr;
            }

            .footer-content {
                flex-direction: column;
                text-align: center;
            }

            .table-container {
                font-size: .85rem;
            }

            th, td {
                padding: 1rem;
            }
        }