* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Urbanist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }

        html, body {
            height: 100%;
            overflow-x: hidden;
            overflow-y: auto; /* Ensure vertical scrolling works */
            scroll-behavior: smooth;
        }

        /* Custom Scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb {
            background: linear-gradient(135deg, #1e3a8a 0%, #476ceb 50%, rgba(255, 255, 255, 0.8) 100%);
            border-radius: 4px;
            transition: all 0.3s ease;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: linear-gradient(135deg, #1e40af 0%, #5b7aef 50%, rgba(255, 255, 255, 0.9) 100%);
            box-shadow: 0 0 8px rgba(71, 108, 235, 0.5);
        }

        /* Firefox Scrollbar */
        html {
            scrollbar-width: thin;
            scrollbar-color: #476ceb rgba(255, 255, 255, 0.1);
        }

        body {
            background: #0a0a0a;
            color: #ffffff;
            cursor: none;
        }

        /* Video Background */
        .video-background {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -2;
            overflow: hidden;
        }

        .video-background video {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
        }

        .video-background::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.8) 100%);
            z-index: 1;
        }

        /* Custom Cursor */
        .cursor-glow {
            position: fixed;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, 
                rgba(71, 108, 235, 0.4) 0%, 
                rgba(71, 108, 235, 0.2) 20%, 
                rgba(6, 182, 212, 0.15) 40%,
                rgba(71, 108, 235, 0.1) 60%, 
                transparent 80%);
            pointer-events: none;
            z-index: 9998;
            transform: translate(-50%, -50%);
            transition: opacity 0.3s ease, transform 0.1s ease;
            opacity: 0;
            filter: blur(30px);
            animation: glowPulse 3s ease-in-out infinite;
        }

        .cursor-glow.active {
            opacity: 1;
        }

        @keyframes glowPulse {
            0%, 100% { transform: translate(-50%, -50%) scale(1); }
            50% { transform: translate(-50%, -50%) scale(1.1); }
        }

        /* Navigation */
        .navbar {
            position: relative;
            z-index: 1000;
            padding: 20px 40px;
            background: rgba(0, 0, 0, 0.1);
            backdrop-filter: blur(20px) saturate(120%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            transition: all 0.3s ease;
        }

        .navbar.scrolled {
            background: rgba(0, 0, 0, 0.2);
            backdrop-filter: blur(25px) saturate(140%);
        }

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

        .logo {
            height: 45px;
            width: auto;
            filter: brightness(1.1) drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 40px;
            align-items: center;
        }

        .nav-links a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            font-weight: 500;
            font-size: 15px;
            transition: all 0.3s ease;
            position: relative;
        }

        .nav-links a:hover {
            color: rgba(255, 255, 255, 1);
            text-shadow: 0 0 8px rgba(71, 108, 235, 0.5);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, #476ceb, #06b6d4);
            transition: width 0.3s ease;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .login-btn {
            padding: 12px 24px;
            background: linear-gradient(135deg, rgba(71, 108, 235, 0.8) 0%, rgba(71, 108, 235, 0.6) 100%);
            border: 1px solid rgba(71, 108, 235, 0.3);
            border-radius: 8px;
            color: rgba(255, 255, 255, 0.95);
            text-decoration: none;
            font-weight: 600;
            font-size: 14px;
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
            backdrop-filter: blur(10px);
            cursor: pointer;
        }

        .login-btn:hover {
            background: linear-gradient(135deg, rgba(71, 108, 235, 0.9) 0%, rgba(71, 108, 235, 0.7) 100%);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(71, 108, 235, 0.3);
        }

        /* Hero Section */
        .hero {
            min-height: calc(100vh - 85px);
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 40px 40px 80px;
            position: relative;
            z-index: 10;
        }

        .hero-content {
            max-width: 1000px;
            animation: fadeInUp 1s ease-out;
        }

        .hero-subtitle {
            font-size: 18px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        }

        .hero-title {
            font-size: clamp(2.5rem, 5vw, 4.5rem);
            font-weight: 700;
            line-height: 1.1;
            margin-bottom: 30px;
            background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.8) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, #476ceb 0%, #06b6d4 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            position: relative;
        }

        .hero-description {
            font-size: 20px;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 50px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        }

        .hero-buttons {
            display: flex;
            gap: 30px;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
        }

        .btn-primary {
            padding: 18px 40px;
            background: linear-gradient(135deg, rgba(71, 108, 235, 0.9) 0%, rgba(71, 108, 235, 0.7) 100%);
            border: 1px solid rgba(71, 108, 235, 0.4);
            border-radius: 12px;
            color: rgba(255, 255, 255, 0.95);
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
            backdrop-filter: blur(10px);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .btn-primary::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
            transition: left 0.6s ease;
        }

        .btn-primary:hover::before {
            left: 100%;
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, rgba(71, 108, 235, 1) 0%, rgba(71, 108, 235, 0.8) 100%);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(71, 108, 235, 0.4);
        }

        .btn-secondary {
            display: flex;
            align-items: center;
            gap: 12px;
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .btn-secondary:hover {
            color: rgba(255, 255, 255, 1);
            text-shadow: 0 0 12px rgba(71, 108, 235, 0.6);
        }

        .play-icon {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, rgba(71, 108, 235, 0.2) 0%, rgba(6, 182, 212, 0.2) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .play-icon:hover {
            background: linear-gradient(135deg, rgba(71, 108, 235, 0.3) 0%, rgba(6, 182, 212, 0.3) 100%);
        }

        /* Cinematic Experience Section */
        .cinematic-experience {
            position: relative;
            height: 400vh;
            background: #0a0a0a;
            overflow: hidden;
        }

        /* Fog Overlay Effects */
        .fog-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            pointer-events: none;
            z-index: 100;
            opacity: 0.3;
        }

        .fog {
            position: absolute;
            width: 200%;
            height: 200%;
            background: radial-gradient(ellipse at center, 
                rgba(71, 108, 235, 0.3) 0%, 
                rgba(6, 182, 212, 0.2) 30%, 
                rgba(255, 255, 255, 0.1) 50%, 
                transparent 70%);
            border-radius: 50%;
            filter: blur(60px);
        }

        .fog-1 {
            top: -50%;
            left: -30%;
            animation: fogFloat1 20s ease-in-out infinite;
        }

        .fog-2 {
            top: -30%;
            right: -40%;
            animation: fogFloat2 25s ease-in-out infinite reverse;
        }

        .fog-3 {
            bottom: -50%;
            left: 20%;
            animation: fogFloat3 30s ease-in-out infinite;
        }

        @keyframes fogFloat1 {
            0%, 100% { transform: translate(0, 0) rotate(0deg); }
            33% { transform: translate(100px, -50px) rotate(120deg); }
            66% { transform: translate(-80px, 80px) rotate(240deg); }
        }

        @keyframes fogFloat2 {
            0%, 100% { transform: translate(0, 0) rotate(0deg); }
            50% { transform: translate(-120px, 100px) rotate(180deg); }
        }

        @keyframes fogFloat3 {
            0%, 100% { transform: translate(0, 0) rotate(0deg); }
            25% { transform: translate(-100px, -60px) rotate(90deg); }
            75% { transform: translate(150px, -40px) rotate(270deg); }
        }

        /* Story Container */
        .story-container {
            position: relative;
            height: 100%;
        }

        .story-panel {
            position: sticky;
            top: 0;
            width: 100%;
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 1;
            z-index: 1;
        }

        .story-content {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 80px;
            width: 100%;
            max-width: 1400px;
            padding: 0 60px;
            align-items: center;
        }

        /* Stakeholder Introduction */
        .stakeholder-intro {
            text-align: center;
            color: white;
        }

        .stakeholder-avatar {
            position: relative;
            width: 120px;
            height: 120px;
            margin: 0 auto 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #476ceb 0%, #06b6d4 100%);
            border-radius: 50%;
            font-size: 32px;
            font-weight: 800;
            color: white;
        }

        .avatar-ring {
            position: absolute;
            inset: -10px;
            border-radius: 50%;
            background: linear-gradient(135deg, #476ceb 0%, #06b6d4 50%, rgba(255,255,255,0.5) 100%);
            padding: 3px;
            animation: avatarPulse 3s ease-in-out infinite;
        }

        .avatar-ring::before {
            content: '';
            position: absolute;
            inset: 3px;
            border-radius: 50%;
            background: #0a0a0a;
        }

        @keyframes avatarPulse {
            0%, 100% { box-shadow: 0 0 20px rgba(71, 108, 235, 0.3); }
            50% { box-shadow: 0 0 40px rgba(71, 108, 235, 0.6); }
        }

        .stakeholder-intro h2 {
            font-size: clamp(2.5rem, 4vw, 4rem);
            font-weight: 800;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.8) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .stakeholder-intro p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 30px;
            line-height: 1.6;
        }

        .hashtag {
            font-size: 24px;
            font-weight: 700;
            background: linear-gradient(135deg, #476ceb 0%, #06b6d4 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* Chat Theater */
        .chat-theater {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            border-radius: 24px;
            padding: 40px;
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
            min-height: 500px;
            display: flex;
            flex-direction: column;
            gap: 20px;
            overflow: hidden;
            position: relative;
        }

        .chat-theater::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(71, 108, 235, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
            pointer-events: none;
        }

        /* Chat Message Styles */
        .story-message {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            opacity: 1;
            transform: translateY(0);
            margin-bottom: 15px;
        }

        .story-message.user {
            flex-direction: row-reverse;
        }

        .story-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 600;
            flex-shrink: 0;
        }

        .story-avatar.user-avatar {
            background: linear-gradient(135deg, #476ceb 0%, #06b6d4 100%);
            color: white;
        }

        .story-avatar.ai-avatar {
            background: #f1f5f9;
            color: #64748b;
        }

        .message-bubble {
            background: white;
            padding: 16px 20px;
            border-radius: 18px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            max-width: 75%;
            position: relative;
            color: #1e293b;
        }

        .story-message.user .message-bubble {
            background: linear-gradient(135deg, #476ceb 0%, #06b6d4 100%);
            color: white;
        }

        .data-showcase {
            background: #f8fafc;
            border: 1px solid #e2e8f0;
            border-radius: 12px;
            padding: 16px;
            margin-top: 8px;
        }

        .data-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 6px 0;
            border-bottom: 1px solid #e2e8f0;
        }

        .data-row:last-child {
            border-bottom: none;
        }

        .data-label {
            font-weight: 500;
            color: #64748b;
            font-size: 14px;
        }

        .data-value {
            font-weight: 600;
            color: #1e293b;
            font-size: 14px;
        }

        .data-value.success { color: #059669; }
        .data-value.danger { color: #dc2626; }
        .data-value.warning { color: #d97706; }

        /* Final Showcase */
        .final-showcase {
            grid-column: 1 / -1;
            text-align: center;
            color: white;
        }

        .devki-universe {
            position: relative;
            width: 200px;
            height: 200px;
            margin: 0 auto 60px;
        }

        .cosmic-ring {
            position: absolute;
            border: 2px solid transparent;
            border-radius: 50%;
            animation: cosmicRotate 15s linear infinite;
        }

        .ring-1 {
            width: 200px;
            height: 200px;
            border-top-color: #476ceb;
            border-right-color: #476ceb;
            animation-duration: 20s;
        }

        .ring-2 {
            width: 150px;
            height: 150px;
            top: 25px;
            left: 25px;
            border-bottom-color: #06b6d4;
            border-left-color: #06b6d4;
            animation-duration: 15s;
            animation-direction: reverse;
        }

        .ring-3 {
            width: 100px;
            height: 100px;
            top: 50px;
            left: 50px;
            border-top-color: rgba(255, 255, 255, 0.8);
            border-right-color: rgba(255, 255, 255, 0.8);
            animation-duration: 10s;
        }

        .devki-core {
            position: absolute;
            top: 50%;
            left: 50%;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #476ceb 0%, #06b6d4 100%);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            box-shadow: 0 0 30px rgba(71, 108, 235, 0.6);
            animation: coreGlow 3s ease-in-out infinite;
        }

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

        @keyframes coreGlow {
            0%, 100% { box-shadow: 0 0 30px rgba(71, 108, 235, 0.6); }
            50% { box-shadow: 0 0 50px rgba(71, 108, 235, 0.9); }
        }

        .final-showcase h2 {
            font-size: clamp(2rem, 3vw, 3rem);
            font-weight: 700;
            margin-bottom: 20px;
            color: rgba(255, 255, 255, 0.9);
        }

        .final-showcase h3 {
            font-size: clamp(2.5rem, 4vw, 4rem);
            font-weight: 800;
            background: linear-gradient(135deg, #476ceb 0%, #06b6d4 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 30px;
        }

        .final-hashtag {
            font-size: 28px;
            font-weight: 700;
            background: linear-gradient(135deg, #476ceb 0%, #06b6d4 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.7; }
        }

        /* Story Progress */
        .story-progress {
            position: fixed;
            bottom: 40px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 200;
            opacity: 0;
        }

        .progress-bar {
            width: 200px;
            height: 4px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 2px;
            margin-bottom: 20px;
            overflow: hidden;
        }

        .progress-bar::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            height: 100%;
            width: 25%;
            background: linear-gradient(90deg, #476ceb 0%, #06b6d4 100%);
            border-radius: 2px;
            transition: width 0.3s ease;
        }

        .progress-dots {
            display: flex;
            gap: 12px;
            justify-content: center;
        }

        .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.3);
            transition: all 0.3s ease;
        }

        .dot.active {
            background: linear-gradient(135deg, #476ceb 0%, #06b6d4 100%);
            transform: scale(1.2);
        }

        /* Features Section */
        .features {
            padding: 120px 40px;
            position: relative;
            z-index: 10;
        }

        .features-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .section-title {
            text-align: center;
            margin-bottom: 80px;
        }

        .section-title h2 {
            font-size: clamp(2rem, 4vw, 3.5rem);
            font-weight: 700;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.8) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .section-title p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
            margin-top: 80px;
        }

        .feature-card {
            background: rgba(0, 0, 0, 0.15);
            backdrop-filter: blur(15px) saturate(120%);
            border-radius: 20px;
            padding: 40px;
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            border-radius: 20px;
            background: linear-gradient(135deg, 
                rgba(71, 108, 235, 0.05) 0%, 
                rgba(6, 182, 212, 0.02) 50%, 
                rgba(71, 108, 235, 0.05) 100%);
            z-index: -1;
            opacity: 0.6;
            transition: opacity 0.3s ease;
        }

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

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            border-color: rgba(71, 108, 235, 0.2);
        }

        .feature-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, rgba(71, 108, 235, 0.2) 0%, rgba(6, 182, 212, 0.2) 100%);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 25px;
            font-size: 24px;
        }

        .feature-card h3 {
            font-size: 24px;
            font-weight: 600;
            margin-bottom: 15px;
            color: rgba(255, 255, 255, 0.95);
        }

        .feature-card p {
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
            font-size: 16px;
        }

        /* Stats Section */
        .stats {
            padding: 80px 40px;
            position: relative;
            z-index: 10;
        }

        .stats-container {
            max-width: 1000px;
            margin: 0 auto;
            text-align: center;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-top: 60px;
        }

        .stat-item {
            padding: 30px 20px;
        }

        .stat-number {
            font-size: clamp(2.5rem, 4vw, 4rem);
            font-weight: 800;
            background: linear-gradient(135deg, #476ceb 0%, #06b6d4 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 10px;
        }

        .stat-label {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
        }

        /* CTA Section */
        .cta {
            padding: 120px 40px;
            position: relative;
            z-index: 10;
            text-align: center;
        }

        .cta-container {
            max-width: 800px;
            margin: 0 auto;
            background: rgba(0, 0, 0, 0.2);
            backdrop-filter: blur(20px) saturate(120%);
            border-radius: 25px;
            padding: 80px 60px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            position: relative;
            overflow: hidden;
        }

        .cta-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            border-radius: 25px;
            background: linear-gradient(135deg, 
                rgba(71, 108, 235, 0.1) 0%, 
                rgba(6, 182, 212, 0.05) 50%, 
                rgba(71, 108, 235, 0.1) 100%);
            z-index: -1;
        }

        .cta h2 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 700;
            margin-bottom: 25px;
            background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.9) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .cta p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 40px;
            line-height: 1.6;
        }

        /* Footer */
        .footer {
            padding: 60px 40px 40px;
            background: rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(20px);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            position: relative;
            z-index: 10;
        }

        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-section h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 20px;
            color: rgba(255, 255, 255, 0.95);
        }

        .footer-section p {
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .footer-links a:hover {
            color: rgba(255, 255, 255, 1);
            text-shadow: 0 0 8px rgba(71, 108, 235, 0.5);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in-up {
            animation: fadeInUp 0.8s ease-out;
        }

        /* Mobile Menu */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: rgba(255, 255, 255, 0.8);
            font-size: 24px;
            cursor: pointer;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            body {
                cursor: auto;
            }

            .cursor-glow {
                display: none;
            }

            .navbar {
                padding: 15px 20px;
            }

            .nav-links {
                display: none;
            }

            .mobile-menu-btn {
                display: block;
            }

            .hero {
                padding: 100px 20px 60px;
            }

            .hero-buttons {
                flex-direction: column;
                gap: 20px;
            }

            .immersive-experience {
                height: 200vh; /* Reduce on mobile */
            }

            .conversation-container {
                grid-template-columns: 1fr;
                grid-template-rows: 1fr auto;
            }

            .chat-area {
                padding: 40px 20px;
                order: 2;
            }

            .content-area {
                padding: 40px 20px;
                order: 1;
            }

            .perspective-info h2 {
                font-size: 2rem;
                margin-bottom: 20px;
            }

            .perspective-info p {
                font-size: 16px;
                margin-bottom: 20px;
            }

            .hashtag {
                font-size: 18px;
            }

            .conversation-messages {
                max-height: 50vh;
                padding-right: 10px;
            }

            .message-content {
                max-width: 85%;
                padding: 12px 16px;
            }

            .features {
                padding: 80px 20px;
            }

            .features-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .feature-card {
                padding: 30px 25px;
            }

            .stats {
                padding: 60px 20px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }

            .cta {
                padding: 80px 20px;
            }

            .cta-container {
                padding: 50px 30px;
            }

            .footer {
                padding: 40px 20px 30px;
            }

            .footer-container {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }

        /* Blue Fog Section - Cinematic Experience */
        .blue-fog-section {
            position: relative;
            height: 400vh;
            background: #0a0a0a;
            pointer-events: auto; /* Ensure scrolling works */
        }
        
        .blue-fog {
            position: sticky;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: #0a0a0a;
            overflow: hidden;
            transition: background 0.5s ease;
            pointer-events: auto; /* Allow scrolling through this element */
        }
        
        .cinematic-container {
            position: relative;
            width: 100%;
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .main-text {
            position: fixed;
            top: 50vh;
            left: 50vw;
            transform: translate(-50%, -50%);
            text-align: center;
            max-width: 1000px;
            width: 100vw;
            padding: 0 40px;
            opacity: 0;
            pointer-events: none;
            z-index: 1000;
            transition: opacity 0.5s ease;
        }
        
        .main-text h1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 800;
            color: white !important;
            line-height: 1.3;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
            margin: 0;
        }
        
        .sub-text {
            position: fixed;
            top: 50vh;
            left: 50vw;
            transform: translate(-50%, -50%);
            text-align: center;
            max-width: 1000px;
            width: 100vw;
            padding: 0 40px;
            opacity: 0;
            pointer-events: none;
            z-index: 1000;
            transition: opacity 0.5s ease;
        }
        
        .sub-text h2 {
            color: #1a1a1a !important;
            margin: 0;
        }
        
        .sub-text h2 {
            font-size: clamp(1.5rem, 3vw, 2.5rem);
            font-weight: 600;
            color: #1a1a1a;
            line-height: 1.4;
            max-width: 900px;
            margin: 0 auto;
        }
        
        .white-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: white;
            opacity: 0;
            pointer-events: none;
            transition: opacity 1s ease;
        }
        
        /* Fog animation layers - removed to keep background dark initially */
        
        @keyframes fogDrift {
            0%, 100% { transform: translate(0, 0) scale(1); }
            33% { transform: translate(50px, -30px) scale(1.2); }
            66% { transform: translate(-30px, 50px) scale(0.9); }
        }
        
        /* Single Screen Cinema Experience */
        .cinema-experience {
            position: relative;
            height: 300vh; /* Reduced for faster transitions */
            background: #0a0a0a;
        }
        
        .cinema-screen {
            position: sticky;
            top: 0;
            height: 100vh;
            width: 100%;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        /* Background layers */
        .bg-layer {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            transition: opacity 0.5s ease;
        }
        
        .bg-black {
            background: #0a0a0a;
            opacity: 1;
        }
        
        .bg-fog {
            background: linear-gradient(135deg, #0a0a0a 0%, #1e3a8a 50%, #476ceb 100%);
            opacity: 0;
        }
        
        .bg-light {
            background: linear-gradient(135deg, #476ceb 0%, #ffffff 100%);
            opacity: 0;
        }
        
        /* Fog layers */
        .fog-layer {
            position: absolute;
            border-radius: 50%;
            filter: blur(100px);
            opacity: 0;
            animation: fogFloat 20s ease-in-out infinite;
            transition: opacity 1s ease;
        }
        
        .fog-1 {
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(71, 108, 235, 0.4) 0%, transparent 70%);
            top: -100px;
            left: -100px;
            animation-duration: 25s;
        }
        
        .fog-2 {
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(30, 58, 138, 0.3) 0%, transparent 60%);
            bottom: -100px;
            right: -100px;
            animation-duration: 30s;
            animation-delay: -5s;
        }
        
        .fog-3 {
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(71, 108, 235, 0.2) 0%, transparent 50%);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            animation-duration: 20s;
            animation-delay: -10s;
        }
        
        @keyframes fogFloat {
            0%, 100% { transform: translate(0, 0) scale(1); }
            33% { transform: translate(30px, -20px) scale(1.1); }
            66% { transform: translate(-20px, 30px) scale(0.9); }
        }
        
        /* Light burst */
        .light-burst {
            position: absolute;
            width: 200%;
            height: 200%;
            top: -50%;
            left: -50%;
            background: radial-gradient(circle at center, 
                rgba(255, 255, 255, 0.8) 0%, 
                rgba(255, 255, 255, 0.4) 30%, 
                transparent 60%);
            opacity: 0;
            transform: scale(0.5);
            transition: all 1.5s ease;
        }
        
        /* Content */
        .cinema-content {
            position: absolute !important;
            top: 50% !important;
            left: 50% !important;
            transform: translate(-50%, -50%);
            text-align: center !important;
            max-width: 900px !important;
            padding: 0 40px !important;
            z-index: 9999 !important;
            opacity: 1; /* Remove !important so JS can control it */
            transition: none !important;
            display: block !important;
            visibility: visible !important;
            width: 100% !important;
        }
        
        .cinema-title {
            font-size: 3.5rem !important;
            font-weight: 800 !important;
            line-height: 1.2 !important;
            margin-bottom: 2rem !important;
            color: #ffffff; /* Remove !important so JS can control color */
            opacity: 1; /* Remove !important so JS can control opacity */
            z-index: 9999 !important;
            position: relative !important;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.8) !important;
            background: none !important;
            -webkit-text-fill-color: #ffffff;
            -webkit-background-clip: unset !important;
            display: block !important;
            visibility: visible !important;
        }
        
        .cinema-subtitle {
            font-size: 1.5rem;
            line-height: 1.6;
            color: #ffffff !important; /* Force white visibility */
            opacity: 0;
            transform: translateY(20px);
            transition: all 1s ease 0.5s;
            z-index: 101;
            position: relative;
        }
        
        /* Chat demos */
        .chat-demo {
            position: absolute;
            max-width: 600px;
            width: 90%;
            opacity: 0;
            transform: translateY(50px);
            transition: all 1s ease;
        }
        
        .user-msg, .devki-msg {
            margin: 20px 0;
            padding: 20px 30px;
            border-radius: 20px;
            font-size: 1.1rem;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
        }
        
        .user-msg {
            background: #476ceb;
            color: white;
            margin-left: auto;
            margin-right: 0;
            max-width: 70%;
        }
        
        .devki-msg {
            background: white;
            color: #1a1a1a;
            border: 1px solid rgba(0,0,0,0.1);
            margin-left: 0;
            margin-right: auto;
            max-width: 70%;
        }
        
        /* Final message */
        .final-message {
            position: absolute;
            text-align: center;
            opacity: 0;
            transform: translateY(30px);
            transition: all 1s ease;
            color: #1a1a1a;
        }
        
        .final-message h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }
        
        .final-message p {
            font-size: 1.3rem;
            margin-bottom: 2rem;
        }
        
        .experience-btn {
            display: inline-block;
            background: #476ceb;
            color: white;
            padding: 15px 35px;
            border-radius: 8px;
            text-decoration: none;
            font-size: 1.1rem;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .experience-btn:hover {
            background: #1e3a8a;
            transform: translateY(-2px);
        }
        
        .fog-container {
            position: absolute;
            width: 100%;
            height: 100%;
            overflow: hidden;
        }
        
        .blue-fog-layer {
            position: absolute;
            border-radius: 50%;
            filter: blur(100px);
            opacity: 0.8;
            animation: cinematicFog 30s ease-in-out infinite;
            pointer-events: none;
        }
        
        .fog-1 {
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(70, 130, 255, 0.6) 0%, rgba(30, 144, 255, 0.3) 40%, transparent 70%);
            top: -10%;
            left: -10%;
            animation-duration: 35s;
        }
        
        .fog-2 {
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(30, 144, 255, 0.4) 0%, rgba(0, 100, 255, 0.2) 50%, transparent 80%);
            bottom: -20%;
            right: -20%;
            animation-duration: 40s;
            animation-delay: -8s;
        }
        
        .fog-3 {
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 100, 255, 0.5) 0%, rgba(70, 130, 255, 0.25) 60%, transparent 90%);
            top: 30%;
            left: 40%;
            animation-duration: 28s;
            animation-delay: -15s;
        }
        
        @keyframes cinematicFog {
            0% { transform: translate(0, 0) scale(1) rotate(0deg); opacity: 0.8; }
            25% { transform: translate(80px, -60px) scale(1.2) rotate(90deg); opacity: 0.6; }
            50% { transform: translate(-40px, 100px) scale(0.8) rotate(180deg); opacity: 0.9; }
            75% { transform: translate(-100px, -40px) scale(1.1) rotate(270deg); opacity: 0.7; }
            100% { transform: translate(0, 0) scale(1) rotate(360deg); opacity: 0.8; }
        }
        
        .white-light-bg {
            position: absolute;
            width: 150%;
            height: 150%;
            top: -25%;
            left: -25%;
            background: radial-gradient(circle at center, 
                rgba(255,255,255,1) 0%, 
                rgba(255,255,255,0.95) 20%, 
                rgba(255,255,255,0.8) 40%, 
                rgba(240,240,240,0.6) 60%,
                transparent 80%);
            animation: dramaticLight 4s ease-in-out infinite alternate;
        }
        
        @keyframes dramaticLight {
            0% { 
                transform: scale(0.8) rotate(0deg); 
                opacity: 0.9; 
                filter: blur(20px);
            }
            100% { 
                transform: scale(1.2) rotate(180deg); 
                opacity: 1; 
                filter: blur(40px);
            }
        }
        
        /* Content Styling */
        .title-reveal h1 {
            font-size: 3.5rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, #2c3e50 0%, #476ceb 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .title-reveal p {
            font-size: 1.5rem;
            line-height: 1.6;
            opacity: 0.8;
            max-width: 800px;
        }
        
        .chat-demo {
            max-width: 700px;
            width: 90%;
        }
        
        .user-msg, .devki-msg {
            margin: 20px 0;
            padding: 20px 30px;
            border-radius: 20px;
            font-size: 1.1rem;
            line-height: 1.5;
            box-shadow: 0 8px 32px rgba(0,0,0,0.1);
        }
        
        .user-msg { 
            background: linear-gradient(135deg, #476ceb 0%, #667eea 100%);
            color: white;
            margin-left: auto;
            margin-right: 0;
            max-width: 80%;
        }
        
        .devki-msg { 
            background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
            color: #2c3e50;
            border: 2px solid #e9ecef;
            margin-left: 0;
            margin-right: auto;
            max-width: 80%;
        }
        
        .result { 
            background: linear-gradient(135deg, #e8f5e8 0%, #f0f8f0 100%);
            color: #2d5a2d;
            font-size: 0.95rem;
            padding: 15px 25px;
            border-radius: 15px;
            border-left: 4px solid #28a745;
            margin: 15px 0;
        }
        
        .finale h2 { 
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        
        .finale p { 
            font-size: 1.5rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }
        
        .cinema-cta { 
            display: inline-block;
            background: linear-gradient(135deg, #476ceb 0%, #667eea 100%);
            color: white;
            padding: 18px 40px;
            border-radius: 12px;
            text-decoration: none;
            font-size: 1.2rem;
            font-weight: 600;
            box-shadow: 0 12px 24px rgba(71, 108, 235, 0.3);
            transition: all 0.3s ease;
        }
        
        .cinema-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 16px 32px rgba(71, 108, 235, 0.4);
        }
        
        /* Make first scene visible by default */
        /* Remove default visibility */

        /* Blue Fog Scene */
        #scene-fog {
            background: #000000;
        }

        .blue-fog-layer {
            position: absolute;
            width: 150%;
            height: 150%;
            border-radius: 50%;
            filter: blur(100px);
            animation: fogFloat 20s ease-in-out infinite;
        }

        .fog-1 {
            background: radial-gradient(circle, rgba(70, 130, 255, 0.4) 0%, transparent 70%);
            top: -25%;
            left: -25%;
            animation-duration: 25s;
        }

        .fog-2 {
            background: radial-gradient(circle, rgba(30, 144, 255, 0.3) 0%, transparent 60%);
            bottom: -25%;
            right: -25%;
            animation-duration: 30s;
            animation-delay: -5s;
        }

        .fog-3 {
            background: radial-gradient(circle, rgba(0, 100, 255, 0.2) 0%, transparent 50%);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            animation-duration: 20s;
            animation-delay: -10s;
        }

        @keyframes fogFloat {
            0%, 100% {
                transform: translate(0, 0) scale(1);
            }
            33% {
                transform: translate(30px, -30px) scale(1.1);
            }
            66% {
                transform: translate(-20px, 20px) scale(0.9);
            }
        }

        /* White Light Scene */
        #scene-light {
            background: #000000;
        }

        .white-light {
            position: absolute;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.7) 30%, transparent 70%);
            transform: scale(0);
            transition: transform 2s ease;
        }

        .white-light.expand {
            transform: scale(1.5);
        }

        /* Title Scene */
        #scene-title {
            background: linear-gradient(135deg, #f8f8f8 0%, #e8e8e8 100%);
        }

        .title-content {
            text-align: center;
            max-width: 900px;
            padding: 0 40px;
            opacity: 0;
            transform: translateY(30px);
            transition: all 1.5s ease;
        }

        .title-content.show {
            opacity: 1;
            transform: translateY(0);
        }

        .title-content h1 {
            font-size: 56px;
            font-weight: 800;
            color: #1a1a1a;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .title-content p {
            font-size: 24px;
            color: #4a4a4a;
            line-height: 1.6;
        }

        /* Chat Scenes */
        .chat-scene {
            background: linear-gradient(135deg, #f0f0f0 0%, #ffffff 100%);
        }

        .chat-container {
            max-width: 800px;
            width: 100%;
            padding: 0 40px;
            position: relative;
        }

        .user-bubble,
        .devki-bubble {
            padding: 20px 30px;
            border-radius: 25px;
            margin-bottom: 20px;
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.8s ease;
            max-width: 70%;
        }

        .user-bubble {
            background: #476ceb;
            color: white;
            align-self: flex-end;
            margin-left: auto;
        }

        .devki-bubble {
            background: #e8f0fe;
            color: #1a1a1a;
            align-self: flex-start;
        }

        .user-bubble.show,
        .devki-bubble.show {
            opacity: 1;
            transform: translateY(0);
        }

        .speaker {
            font-size: 14px;
            opacity: 0.8;
            display: block;
            margin-bottom: 5px;
            font-weight: 600;
        }

        .outcome-float {
            position: absolute;
            bottom: 50px;
            right: 40px;
            opacity: 0;
            transform: translateX(50px);
            transition: all 1s ease 0.5s;
        }

        .outcome-float.show {
            opacity: 1;
            transform: translateX(0);
        }

        .stat {
            background: rgba(255, 255, 255, 0.9);
            border: 1px solid rgba(0, 0, 0, 0.1);
            padding: 10px 20px;
            border-radius: 10px;
            margin-bottom: 10px;
            font-size: 14px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }

        .document-visual,
        .paper-visual,
        .substitute-visual,
        .report-visual {
            background: white;
            padding: 20px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
        }

        .mini-chart {
            width: 200px;
            height: 100px;
            background: linear-gradient(to right, #476ceb 0%, #06b6d4 100%);
            border-radius: 8px;
            margin: 10px 0;
        }

        .download-mini {
            background: #476ceb;
            color: white;
            border: none;
            padding: 8px 20px;
            border-radius: 6px;
            font-size: 14px;
            cursor: pointer;
        }

        .teacher-status {
            padding: 8px;
            margin: 5px 0;
            font-size: 14px;
        }

        .progress-bar {
            width: 200px;
            height: 20px;
            background: #e0e0e0;
            border-radius: 10px;
            overflow: hidden;
            margin-bottom: 10px;
        }

        .progress-fill {
            height: 100%;
            background: #4caf50;
            width: 0;
            animation: fillProgress 2s ease forwards;
        }

        @keyframes fillProgress {
            to {
                width: 100%;
            }
        }

        /* Final Scene */
        #scene-finale {
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
        }

        .finale-content {
            text-align: center;
            max-width: 700px;
            padding: 0 40px;
            opacity: 0;
            transform: scale(0.9);
            transition: all 1.5s ease;
        }

        .finale-content.show {
            opacity: 1;
            transform: scale(1);
        }

        .finale-content h2 {
            font-size: 48px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 20px;
        }

        .finale-content p {
            font-size: 24px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 40px;
        }

        .cinema-btn {
            display: inline-block;
            background: linear-gradient(135deg, #476ceb 0%, #06b6d4 100%);
            color: white;
            padding: 18px 40px;
            border-radius: 10px;
            font-size: 18px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .cinema-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(71, 108, 235, 0.4);
        }

        /* Responsive styles for Cinematic Experience */
        @media (max-width: 768px) {
            .title-content h1 {
                font-size: 36px;
            }

            .title-content p {
                font-size: 18px;
            }

            .chat-container {
                padding: 0 20px;
            }

            .user-bubble,
            .devki-bubble {
                max-width: 85%;
                font-size: 16px;
            }

            .outcome-float {
                position: relative;
                bottom: auto;
                right: auto;
                margin-top: 20px;
            }

            .finale-content h2 {
                font-size: 32px;
            }

            .finale-content p {
                font-size: 18px;
            }
        }

        @media (max-width: 480px) {
            .hero-title {
                font-size: 2rem;
            }

            .hero-description {
                font-size: 16px;
            }

            .btn-primary {
                padding: 14px 28px;
                font-size: 14px;
            }

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

            .central-stage {
                flex-direction: column;
                gap: 60px;
                height: auto;
                padding: 40px 20px;
            }

            .experience-highlight {
                font-size: 48px;
            }

            .chat-interface {
                height: 400px;
                padding: 30px;
            }
        }