/* =============================================
           DESIGN SYSTEM VARIABLES & FOUNDATIONS
           (Inherited from design_system.html)
        ============================================= */
        :root {
            --bg-main: #FFFFFF;
            --bg-surface: #F5F5F4;
            --bg-subtle: #FAFAFA;
            --text-primary: #1C1C1C;
            --text-secondary: #57534E;
            --text-muted: #A8A29E;
            --text-faint: #D6D3D1;
            --border-light: #E7E5E4;
            --border-medium: #D6D3D1;
            --primary-dark: #1C1917;
            --accent-warm: #E8927C;

            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --easing-smooth: cubic-bezier(0.16, 1, 0.3, 1);
            --easing-out: cubic-bezier(0.33, 1, 0.68, 1);

            --radius-sm: 0.375rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.5rem;
            --radius-full: 9999px;

            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.08);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12);
        }

        /* =============================================
           RESET & BASE
        ============================================= */
        *, *::before, *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-main);
            color: var(--text-primary);
            overflow-x: hidden;
            scrollbar-width: none;
            line-height: 1.6;
        }

        body::before {
            content: "";
            position: fixed;
            top: 0; left: 0; width: 100vw; height: 100vh;
            background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
            opacity: 0.025;
            pointer-events: none;
            z-index: 9999;
        }

        body::-webkit-scrollbar {
            display: none;
        }

        img, video {
            display: block;
            max-width: 100%;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        ::selection {
            background: var(--primary-dark);
            color: white;
        }

        /* =============================================
           NAVIGATION
        ============================================= */
        .nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            border-bottom: 1px solid var(--border-light);
            opacity: 0;
            transform: translateY(-10px);
            transition: all 0.8s var(--easing-smooth);
        }

        .nav.loaded {
            opacity: 1;
            transform: translateY(0);
        }

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

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            cursor: pointer;
        }

        .nav-brand-icon {
            width: 28px;
            height: 28px;
            background: var(--primary-dark);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .nav-brand-icon svg {
            width: 16px;
            height: 16px;
            fill: white;
        }

        .nav-brand span {
            font-weight: 700;
            font-size: 1.125rem;
            letter-spacing: -0.03em;
            color: var(--text-primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2.5rem;
            list-style: none;
        }

        .nav-links a {
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--text-secondary);
            transition: color 0.3s ease;
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 1px;
            background: var(--text-primary);
            transition: width 0.4s var(--easing-smooth);
        }

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

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

        .nav-theme-toggle {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-full);
            border: 1px solid var(--border-light);
            background: var(--bg-main);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .nav-theme-toggle:hover {
            background: var(--bg-surface);
            border-color: var(--border-medium);
        }

        /* =============================================
           HERO SECTION — Split Layout
        ============================================= */
        .hero {
            position: relative;
            min-height: 100vh;
            padding-top: 65px; /* nav height */
        }

        .hero-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            min-height: calc(100vh - 65px);
            border-left: 1px solid var(--border-light);
            border-right: 1px solid var(--border-light);
            position: relative;
        }

        /* Left side — Text content */
        .hero-content {
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 4rem 4rem 4rem 3.5rem;
            position: relative;
            z-index: 10;
        }

        .hero-label {
            display: inline-flex;
            align-items: center;
            gap: 0.625rem;
            margin-bottom: 2rem;
        }

        .hero-label-dot {
            width: 8px;
            height: 8px;
            background: var(--text-primary);
            border-radius: var(--radius-full);
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.8); }
        }

        .hero-label-text {
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.18em;
            text-transform: uppercase;
            color: var(--text-secondary);
            font-family: var(--font-sans);
        }

        /* Masked Text Reveal (from Design System) */
        .text-reveal-wrapper {
            overflow: hidden;
            display: block;
        }

        .text-reveal-content {
            transform: translateY(110%);
            opacity: 0;
            display: block;
            transition: transform 1.2s var(--easing-smooth), opacity 1.2s ease;
        }

        .reveal-active .text-reveal-content {
            transform: translateY(0);
            opacity: 1;
        }

        .hero-title {
            font-size: clamp(3rem, 6vw, 5.5rem);
            font-weight: 600;
            letter-spacing: -0.04em;
            line-height: 1;
            color: var(--text-primary);
            margin-bottom: 2rem;
        }

        .hero-title .gradient-text {
            background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-muted) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-description {
            font-size: 1rem;
            line-height: 1.75;
            color: var(--text-secondary);
            max-width: 380px;
            margin-bottom: 2.5rem;
        }

        /* Buttons — from Design System */
        .hero-buttons {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        /* Primary CTA — Beam Button */
        .btn-primary {
            position: relative;
            overflow: hidden;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.875rem 2rem;
            background: var(--primary-dark);
            color: white;
            border: none;
            border-radius: var(--radius-full);
            font-family: var(--font-sans);
            font-size: 0.875rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.4s var(--easing-smooth);
        }

        .btn-primary::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
            transition: left 0.6s var(--easing-smooth);
            z-index: 1;
        }

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

        .btn-primary:hover {
            background: #000;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .btn-primary span {
            position: relative;
            z-index: 2;
        }

        /* Secondary CTA — Outline */
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.875rem 2rem;
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-full);
            font-family: var(--font-sans);
            font-size: 0.875rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.4s var(--easing-smooth);
        }

        .btn-secondary:hover {
            border-color: var(--primary-dark);
            background: var(--bg-surface);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .btn-secondary .btn-icon {
            transition: transform 0.4s var(--easing-smooth);
        }

        .btn-secondary:hover .btn-icon {
            transform: translateY(2px);
        }

        /* Right side — Video / Product Visual */
        .hero-visual {
            position: relative;
            border-left: 1px solid var(--border-light);
            overflow: hidden;
            background: var(--bg-surface);
        }

        .hero-visual-inner {
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .hero-product-image {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 5;
            pointer-events: none;
        }

        .hero-product-image img {
            width: 80%;
            max-width: 500px;
            object-fit: contain;
            filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.15));
        }

        /* Play button overlay */
        .hero-play-btn {
            position: absolute;
            top: 50%;
            right: 20%;
            transform: translate(50%, -80%);
            z-index: 15;
            width: 80px;
            height: 80px;
            border-radius: var(--radius-full);
            background: var(--accent-warm);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            border: none;
            transition: all 0.5s var(--easing-smooth);
            box-shadow: 0 8px 32px rgba(232, 146, 124, 0.4);
        }

        .hero-play-btn:hover {
            transform: translate(50%, -80%) scale(1.1);
            box-shadow: 0 12px 48px rgba(232, 146, 124, 0.5);
        }

        .hero-play-btn svg {
            width: 24px;
            height: 24px;
            fill: white;
            margin-left: 3px;
        }

        /* Slide indicator */
        .hero-slide-indicator {
            position: absolute;
            bottom: 2.5rem;
            right: 2.5rem;
            z-index: 10;
        }

        .hero-slide-number {
            font-size: 3rem;
            font-weight: 600;
            letter-spacing: -0.04em;
            color: var(--text-primary);
            line-height: 1;
        }

        /* Prev arrow */
        .hero-prev {
            position: absolute;
            right: 2.5rem;
            top: 50%;
            transform: translateY(-50%);
            z-index: 10;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.5rem;
            cursor: pointer;
            color: var(--text-muted);
            transition: color 0.3s ease;
        }

        .hero-prev:hover {
            color: var(--text-primary);
        }

        .hero-prev-label {
            font-size: 0.625rem;
            font-weight: 500;
            letter-spacing: 0.15em;
            text-transform: uppercase;
            writing-mode: horizontal-tb;
        }

        /* =============================================
           SCROLL VIDEO SECTION — Apple-style Parallax
        ============================================= */
        .video-section {
            position: relative;
            height: 300vh; /* Scroll distance for video scrubbing */
        }

        .video-sticky {
            position: sticky;
            top: 0;
            width: 100%;
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            background: var(--primary-dark);
        }

        .video-sticky video {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Video overlay text that fades in during scroll */
        .video-overlay {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            z-index: 10;
            pointer-events: none;
        }

        .video-overlay-text {
            font-size: clamp(2rem, 5vw, 4.5rem);
            font-weight: 600;
            letter-spacing: -0.04em;
            color: white;
            text-align: center;
            line-height: 1.15;
            opacity: 0;
            transform: translateY(40px);
            max-width: 700px;
            padding: 0 2rem;
        }

        .video-overlay-sub {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 1.5rem;
            opacity: 0;
            transform: translateY(20px);
            letter-spacing: 0.05em;
        }

        /* Gradient vignette over video */
        .video-vignette {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, transparent 40%, rgba(28, 25, 23, 0.5) 100%);
            z-index: 5;
            pointer-events: none;
        }

        /* =============================================
           REUSABLE ANIMATIONS
        ============================================= */
        .reveal {
            opacity: 0;
            transform: translateY(2rem) scale(0.98);
            transition: opacity 1s var(--easing-smooth), transform 1s var(--easing-smooth);
            will-change: opacity, transform;
        }

        .reveal.active {
            opacity: 1;
            transform: translateY(0) scale(1);
        }

        .reveal.delay-100 { transition-delay: 100ms; }
        .reveal.delay-200 { transition-delay: 200ms; }
        .reveal.delay-300 { transition-delay: 300ms; }
        .reveal.delay-400 { transition-delay: 400ms; }
        .reveal.delay-500 { transition-delay: 500ms; }
        
        .hero {delay: 0.5s; }
        .delay-600 { transition-delay: 0.6s; }
        .delay-700 { transition-delay: 0.7s; }

        /* =============================================
           GRID BACKGROUND (from Design System)
        ============================================= */
        .grid-bg {
            background-size: 40px 40px;
            background-image:
                linear-gradient(to right, rgba(0, 0, 0, 0.02) 1px, transparent 1px),
                linear-gradient(to bottom, rgba(0, 0, 0, 0.02) 1px, transparent 1px);
        }

        /* =============================================
           SCROLLBAR PROGRESS INDICATOR
        ============================================= */
        .scroll-progress {
            position: fixed;
            top: 65px;
            left: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-dark), var(--accent-warm));
            z-index: 9999;
            width: 0%;
            transition: none;
        }

        /* =============================================
           ICONIFY INLINE
        ============================================= */
        iconify-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            vertical-align: middle;
        }

        /* =============================================
           RESPONSIVE — Tablet & Mobile
        ============================================= */
        @media (max-width: 1024px) {
            .hero-container {
                grid-template-columns: 1fr;
            }

            .hero-content {
                padding: 3rem 2rem;
                min-height: 60vh;
            }

            .hero-visual {
                border-left: none;
                border-top: 1px solid var(--border-light);
                min-height: 50vh;
            }

            .hero-title {
                font-size: clamp(2.5rem, 8vw, 4.5rem);
            }

            .hero-play-btn {
                width: 64px;
                height: 64px;
                right: 30%;
                transform: translate(50%, -50%);
            }

            .hero-play-btn:hover {
                transform: translate(50%, -50%) scale(1.1);
            }

            .nav-links {
                display: none;
            }
        }

        @media (max-width: 640px) {
            .nav-inner {
                padding: 0.875rem 1.25rem;
            }

            .hero-content {
                padding: 2.5rem 1.5rem;
            }

            .hero-title {
                font-size: clamp(2.25rem, 10vw, 3.5rem);
                margin-bottom: 1.5rem;
            }

            .hero-description {
                font-size: 0.9375rem;
                margin-bottom: 2rem;
            }

            .hero-buttons {
                flex-direction: column;
                align-items: stretch;
            }

            .btn-primary,
            .btn-secondary {
                justify-content: center;
                padding: 1rem 2rem;
            }

            .hero-visual {
                min-height: 45vh;
            }

            .hero-product-image img {
                width: 70%;
            }

            .hero-play-btn {
                width: 56px;
                height: 56px;
            }

            .hero-slide-indicator {
                bottom: 1.5rem;
                right: 1.5rem;
            }

            .hero-slide-number {
                font-size: 2rem;
            }

            .hero-prev {
                right: 1.5rem;
            }

            .video-section {
                height: 250vh;
            }
        }

        /* =============================================
           LOADING SCREEN
        ============================================= */
        .loader {
            position: fixed;
            inset: 0;
            z-index: 10000;
            background: var(--bg-main);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: opacity 0.8s ease, visibility 0.8s ease;
        }

        .loader.hidden {
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
        }

        .loader-bar {
            width: 60px;
            height: 2px;
            background: var(--border-light);
            border-radius: var(--radius-full);
            overflow: hidden;
            position: relative;
        }

        .loader-bar::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: var(--primary-dark);
            animation: loader-sweep 1s ease-in-out infinite;
        }

        @keyframes loader-sweep {
            0% { left: -100%; }
            50% { left: 0; }
            100% { left: 100%; }
        }

        /* =============================================
           SECOND FOLD — Benefits / Technology
           (Dark theme, Neural Architecture layout)
        ============================================= */
        .benefits {
            position: relative;
            background: var(--primary-dark);
            color: white;
            overflow: hidden;
            padding: 6rem 0 0;
        }

        .benefits-inner {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 3rem;
        }

        /* Section header */
        .benefits-header {
            margin-bottom: 4rem;
        }

        .benefits-label {
            display: inline-flex;
            align-items: center;
            gap: 0.625rem;
            margin-bottom: 1.5rem;
        }

        .benefits-label-dot {
            width: 6px;
            height: 6px;
            background: var(--accent-warm);
            border-radius: var(--radius-full);
        }

        .benefits-label-text {
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.18em;
            text-transform: uppercase;
            color: rgba(255, 255, 255, 0.4);
        }

        .benefits-title {
            font-size: clamp(2.5rem, 5vw, 4.5rem);
            font-weight: 600;
            letter-spacing: -0.04em;
            line-height: 1.1;
            color: white;
            margin-bottom: 1.25rem;
        }

        .benefits-title .gradient-text-light {
            background: linear-gradient(135deg, #FFFFFF 0%, rgba(255, 255, 255, 0.4) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .benefits-subtitle {
            font-size: 1rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.45);
            max-width: 520px;
        }

        /* Main grid: image left, features right */
        .benefits-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        /* Left — Product showcase card */
        .benefits-visual {
            position: relative;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-xl);
            min-height: 520px;
            overflow: hidden;
            margin: 3rem 2rem 3rem 0;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* Radial glow behind product */
        .benefits-visual::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: radial-gradient(circle, rgba(232, 146, 124, 0.12) 0%, transparent 70%);
            pointer-events: none;
            z-index: 1;
        }

        .benefits-visual img {
            position: relative;
            z-index: 5;
            width: 75%;
            max-width: 380px;
            object-fit: contain;
            filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.4));
            transition: transform 1.2s var(--easing-smooth);
        }

        .benefits-visual:hover img {
            transform: scale(1.04) rotate(-1deg);
        }

        /* Floating tech icons on the visual card */
        .floating-icon {
            position: absolute;
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(12px);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 10;
            color: rgba(255, 255, 255, 0.5);
            transition: all 0.5s var(--easing-smooth);
        }

        .floating-icon:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.2);
            color: white;
            transform: scale(1.1);
        }

        .floating-icon-1 { top: 15%; left: 12%; }
        .floating-icon-2 { top: 28%; right: 15%; }
        .floating-icon-3 { bottom: 20%; left: 25%; }
        .floating-icon-4 { bottom: 35%; right: 10%; }

        /* Connection dots */
        .connection-dot {
            position: absolute;
            width: 5px;
            height: 5px;
            border-radius: var(--radius-full);
            background: rgba(255, 255, 255, 0.15);
            z-index: 8;
        }

        .connection-dot-1 { top: 35%; left: 40%; }
        .connection-dot-2 { top: 50%; left: 55%; }
        .connection-dot-3 { bottom: 40%; right: 35%; }

        /* Right — Feature cards */
        .benefits-features {
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 3rem 0 3rem 2rem;
            gap: 0;
        }

        .benefit-card {
            display: flex;
            align-items: flex-start;
            gap: 1.25rem;
            padding: 2rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all 0.4s var(--easing-smooth);
            position: relative;
        }

        .benefit-card:last-child {
            border-bottom: none;
        }

        .benefit-card:hover {
            padding-left: 0.75rem;
        }

        /* Hover glow effect */
        .benefit-card::before {
            content: '';
            position: absolute;
            left: -1rem;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 0;
            background: var(--accent-warm);
            border-radius: var(--radius-full);
            transition: height 0.4s var(--easing-smooth);
        }

        .benefit-card:hover::before {
            height: 40px;
        }

        .benefit-number {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-full);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.6875rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.5);
            letter-spacing: 0.05em;
            transition: all 0.4s var(--easing-smooth);
        }

        .benefit-card:hover .benefit-number {
            background: var(--accent-warm);
            border-color: var(--accent-warm);
            color: white;
        }

        .benefit-info {
            flex: 1;
        }

        .benefit-name {
            font-size: 1.25rem;
            font-weight: 600;
            letter-spacing: -0.02em;
            margin-bottom: 0.5rem;
            color: white;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .benefit-badge {
            display: inline-flex;
            padding: 0.2rem 0.5rem;
            font-size: 0.625rem;
            font-weight: 500;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-sm);
            color: rgba(255, 255, 255, 0.6);
            font-family: var(--font-sans);
        }

        .benefit-desc {
            font-size: 0.875rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.4);
            max-width: 420px;
        }

        .benefit-highlight {
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }

        /* Bottom stats bar */
        .benefits-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 0;
        }

        .stat-item {
            padding: 2.5rem 2rem;
            text-align: center;
            border-right: 1px solid rgba(255, 255, 255, 0.06);
            transition: background 0.4s ease;
            cursor: default;
        }

        .stat-item:last-child {
            border-right: none;
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .stat-number {
            font-size: clamp(1.75rem, 3vw, 2.5rem);
            font-weight: 600;
            letter-spacing: -0.04em;
            color: white;
            line-height: 1;
            margin-bottom: 0.5rem;
        }

        .stat-label {
            font-size: 0.6875rem;
            font-weight: 500;
            letter-spacing: 0.15em;
            text-transform: uppercase;
            color: rgba(255, 255, 255, 0.3);
        }

        /* Grid lines overlay (dark version) */
        .dark-grid-bg {
            background-size: 40px 40px;
            background-image:
                linear-gradient(to right, rgba(255, 255, 255, 0.015) 1px, transparent 1px),
                linear-gradient(to bottom, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
        }

        /* Benefits section responsive */
        @media (max-width: 1024px) {
            .benefits-grid {
                grid-template-columns: 1fr;
            }

            .benefits-visual {
                margin: 2rem 0;
                min-height: 400px;
            }

            .benefits-features {
                padding: 0 0 2rem;
            }

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

            .stat-item:nth-child(2) {
                border-right: none;
            }
        }

        @media (max-width: 640px) {
            .benefits {
                padding: 4rem 0 0;
            }

            .benefits-inner {
                padding: 0 1.5rem;
            }

            .benefits-visual {
                min-height: 320px;
            }

            .benefits-visual img {
                width: 65%;
            }

            .floating-icon {
                width: 40px;
                height: 40px;
            }

            .benefit-card {
                padding: 1.5rem 0;
            }

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

            .stat-item {
                padding: 1.75rem 1rem;
            }

            .benefit-name {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
        }
        /* =============================================
           THIRD FOLD — Use Cases (Bento Grid)
        ============================================= */
        .use-cases {
            position: relative;
            background: var(--bg-main);
            padding: 8rem 0;
            overflow: hidden;
        }

        .use-cases-inner {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 3rem;
        }

        .use-cases-header {
            text-align: center;
            margin-bottom: 5rem;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .use-cases-label {
            display: inline-flex;
            align-items: center;
            gap: 0.625rem;
            margin-bottom: 1.5rem;
            padding: 0.5rem 1rem;
            background: var(--bg-surface);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-full);
        }

        .use-cases-label-dot {
            width: 6px;
            height: 6px;
            background: var(--primary-dark);
            border-radius: var(--radius-full);
        }

        .use-cases-label-text {
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.15em;
            text-transform: uppercase;
            color: var(--text-secondary);
        }

        .use-cases-title {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 600;
            letter-spacing: -0.04em;
            line-height: 1.1;
            color: var(--text-primary);
            margin-bottom: 1.5rem;
        }

        .use-cases-subtitle {
            font-size: 1.125rem;
            line-height: 1.7;
            color: var(--text-secondary);
            max-width: 600px;
        }

        /* Bento Grid */
        .bento-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            grid-template-rows: repeat(2, 320px);
            gap: 1.5rem;
        }

        .bento-card {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            background: var(--bg-surface);
            border: 1px solid var(--border-light);
            cursor: crosshair;
        }

        .bento-large {
            grid-row: span 2;
        }

        .bento-small {
            grid-row: span 1;
        }

        .bento-bg {
            position: absolute;
            inset: 0;
            z-index: 1;
            overflow: hidden;
        }

        .bento-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 1.2s var(--easing-smooth), filter 0.8s ease;
            filter: grayscale(30%) brightness(0.8);
        }

        .bento-card:hover .bento-bg img {
            transform: scale(1.05);
            filter: grayscale(0%) brightness(1);
        }

        .bento-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.2) 50%, rgba(0,0,0,0) 100%);
            z-index: 2;
            transition: opacity 0.5s ease;
        }
        
        .bento-card:hover .bento-overlay {
            background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.3) 60%, rgba(0,0,0,0) 100%);
        }

        .bento-content {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            padding: 2.5rem;
            z-index: 3;
            color: white;
            transform: translateY(20px);
            transition: transform 0.6s var(--easing-smooth);
        }

        .bento-card:hover .bento-content {
            transform: translateY(0);
        }

        .bento-tag {
            display: inline-flex;
            padding: 0.35rem 0.75rem;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-full);
            font-size: 0.6875rem;
            font-weight: 600;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            margin-bottom: 1rem;
            color: white;
        }

        .bento-name {
            font-size: 1.75rem;
            font-weight: 600;
            letter-spacing: -0.02em;
            margin-bottom: 0.75rem;
            line-height: 1.2;
        }

        .bento-small .bento-name {
            font-size: 1.35rem;
        }

        .bento-desc {
            font-size: 0.9375rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.8);
            opacity: 0;
            max-height: 0;
            overflow: hidden;
            transition: all 0.6s var(--easing-smooth);
        }

        .bento-card:hover .bento-desc {
            opacity: 1;
            max-height: 100px;
            margin-top: 0.75rem;
        }

        @media (max-width: 1024px) {
            .bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }
            .bento-large {
                height: 500px;
                grid-row: auto;
            }
            .bento-small {
                height: 350px;
            }
        }

        @media (max-width: 640px) {
            .use-cases {
                padding: 5rem 0;
            }
            .use-cases-inner {
                padding: 0 1.5rem;
            }
            .use-cases-title {
                font-size: clamp(2.25rem, 8vw, 3rem);
            }
            .bento-large {
                height: 400px;
            }
            .bento-content {
                padding: 1.5rem;
                transform: translateY(0);
            }
            .bento-desc {
                opacity: 1;
                max-height: 100px;
                margin-top: 0.75rem;
            }
        }

        /* =============================================
           FOURTH FOLD — Video CTA & Glow Effect
        ============================================= */
        .video-cta {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            background: var(--primary-dark);
        }

        .video-cta-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 1;
            opacity: 0.4;
        }
        
        .video-cta-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at center, transparent 0%, var(--primary-dark) 100%);
            z-index: 2;
        }

        .cta-content {
            position: relative;
            z-index: 10;
            max-width: 800px;
            width: 90%;
            padding: 4rem;
        }

        /* Flashlight Effect */
        .flashlight-card {
            background: rgba(20, 20, 20, 0.4);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-xl);
            position: relative;
            overflow: hidden;
        }

        .flashlight-card::before {
            content: "";
            position: absolute;
            inset: 0px;
            background: radial-gradient(
                600px circle at var(--mouse-x) var(--mouse-y),
                rgba(232, 146, 124, 0.15),
                transparent 40%
            );
            opacity: 0;
            transition: opacity 0.5s ease;
            pointer-events: none;
            z-index: 1;
        }

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

        .flashlight-card-inner {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .cta-title {
            font-size: clamp(2.5rem, 5vw, 4.5rem);
            font-weight: 600;
            letter-spacing: -0.04em;
            color: white;
            margin-bottom: 1.5rem;
            line-height: 1.1;
        }
        
        .cta-subtitle {
            font-size: 1.125rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 2.5rem;
            max-width: 500px;
            line-height: 1.6;
        }

        .btn-cta {
            position: relative;
            overflow: hidden;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 1.125rem 2.5rem;
            background: white;
            color: var(--primary-dark);
            border: none;
            border-radius: var(--radius-full);
            font-family: var(--font-sans);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.4s var(--easing-smooth);
            box-shadow: 0 4px 15px rgba(255, 255, 255, 0.1);
        }

        .btn-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
            background: var(--bg-surface);
        }

        @media (max-width: 640px) {
            .cta-content {
                padding: 3rem 1.5rem;
            }
        }