html {
            scroll-behavior: smooth;
        }

      
        /* Main Container */
        .every-pin-spacer {
            position: relative;
            width: 100%;
            height: 400vh;
            background: #000;
        }

        /* Sticky Section */
        .every-sticky-section {
            position: sticky;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            overflow: hidden;
        }

        /* Video Container */
        .every-video-wrapper {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        }

        .every-background-video {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
            opacity: 0;
            transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .every-background-video.visible {
            opacity: 1;
        }

        /* Image Sequence */
        .every-image-sequence {
            display: none;
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        }

        .every-sequence-image {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0;
            transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1);
            filter: brightness(0.9);
        }

        .every-sequence-image.active {
            opacity: 1;
        }

        /* Overlay */
        .every-gradient-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(
                to bottom,
                rgba(0,0,0,0.9) 0%,
                rgba(0,0,0,0.6) 15%,
                rgba(0,0,0,0.3) 30%,
                transparent 50%,
                rgba(0,0,0,0.3) 70%,
                rgba(0,0,0,0.6) 85%,
                rgba(0,0,0,0.9) 100%
            );
            z-index: 2;
            pointer-events: none;
            opacity: 0.8;
            transition: opacity 0.5s ease;
        }

        /* Content */
        .every-content-wrapper {
            position: relative;
            z-index: 3;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 2rem;
            text-align: center;
            pointer-events: none;
        }

        .every-main-title {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 700;
            margin-bottom: 1.5rem;
            opacity: 0;
            transform: translateY(30px) scale(0.98);
            transition: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
            will-change: transform, opacity;
        }

        .every-main-title.visible {
            opacity: 1;
            transform: translateY(0) scale(1);
        }

        .every-main-subtitle {
            font-size: clamp(1rem, 2vw, 1.4rem);
            font-weight: 300;
            max-width: min(90%, 800px);
            opacity: 0;
            transform: translateY(30px) scale(0.98);
            transition: all 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.2s;
            line-height: 1.6;
            will-change: transform, opacity;
        }

        .every-main-subtitle.visible {
            opacity: 0.9;
            transform: translateY(0) scale(1);
        }

        /* Feature Cards */
        .every-features-grid {
            position: absolute;
            bottom: 4rem;
            left: 0;
            width: 100%;
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            padding: 0 2rem;
            flex-wrap: wrap;
            z-index: 3;
        }

        .every-feature-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(20px);
            border-radius: 20px;
            padding: 2rem;
            width: min(280px, 100%);
            opacity: 0;
            transform: translateY(60px) scale(0.95);
            transition: all 0.9s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid rgba(255, 255, 255, 0.1);
            cursor: pointer;
            will-change: transform, opacity;
        }

        .every-feature-card.visible {
            opacity: 1;
            transform: translateY(0) scale(1);
        }

        .every-feature-card:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-5px) scale(1.02);
            border-color: rgba(255, 255, 255, 0.3);
        }

        .every-feature-card h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
        }

        .every-feature-card p {
            font-size: 0.95rem;
            opacity: 0.8;
            line-height: 1.5;
        }

        /* Scroll Indicator */
        .every-scroll-indicator {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            flex-direction: column;
            align-items: center;
            color: rgba(255, 255, 255, 0.7);
            z-index: 3;
            opacity: 1;
            transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            will-change: transform, opacity;
        }

        .every-scroll-indicator.hidden {
            opacity: 0;
        }

        .every-scroll-text {
            margin-bottom: 0.75rem;
            font-size: 0.9rem;
            letter-spacing: 2px;
            opacity: 0.8;
        }

        .every-scroll-mouse {
            width: 30px;
            height: 50px;
            border: 2px solid rgba(255, 255, 255, 0.7);
            border-radius: 15px;
            position: relative;
            opacity: 0.8;
        }

        .every-scroll-mouse::before {
            content: '';
            position: absolute;
            top: 10px;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 10px;
            background: rgba(255, 255, 255, 0.7);
            border-radius: 2px;
            animation: scroll-animation 2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
        }

        /* Progress Bar */
        .every-scroll-progress {
            position: fixed;
            top: 0;
            left: 0;
            width: 0%;
            height: 3px;
            background: linear-gradient(90deg, #4CAF50, #2196F3);
            z-index: 1000;
            opacity: 0.8;
            transition: width 0.1s linear;
        }

        /* Loading */
        .every-loading-screen {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: #000;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1001;
            opacity: 1;
            transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .every-loading-screen.hidden {
            opacity: 0;
            pointer-events: none;
        }

        /* Demo Spacer */
        .every-demo-spacer {
            height: 100vh;
            background: linear-gradient(180deg, #000 0%, #111 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: rgba(255, 255, 255, 0.5);
        }

        /* Animations */
        @keyframes scroll-animation {
            0% {
                transform: translateX(-50%) translateY(0);
                opacity: 1;
            }
            100% {
                transform: translateX(-50%) translateY(20px);
                opacity: 0;
            }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .every-features-grid {
                gap: 1rem;
                padding: 0 1.5rem;
            }
            
            .every-feature-card {
                padding: 1.5rem;
                width: min(240px, 100%);
            }
        }

        @media (max-width: 768px) {
            .every-video-wrapper {
                display: none;
            }
            
            .every-image-sequence {
                display: block;
            }
            
            .every-features-grid {
                bottom: 3rem;
                gap: 0.75rem;
                padding: 0 1rem;
            }
            
            .every-feature-card {
                flex: 1 1 calc(50% - 0.75rem);
                min-width: 0;
                padding: 1.25rem;
            }
            
            .every-content-wrapper {
                padding: 1rem;
            }
            .every-sticky-section {
                position: sticky;
                top: 0;
                left: 0;
                width: 100%;
                height: 70vh;
                overflow: hidden;
            }
            .every-pin-spacer {
                position: relative;
                width: 100%;
                height: 400vh;
                background: #3f3f3f;
            }
        }

        @media (max-width: 480px) {
            .every-features-grid {
                flex-direction: column;
                align-items: center;
                gap: 0.75rem;
            }
            
            .every-feature-card {
                width: 100%;
                max-width: 320px;
                padding: 1.5rem;
            }
            
            .every-pin-spacer {
                height: 350vh;
            }
            .every-sticky-section {
                position: sticky;
                top: 0;
                left: 0;
                width: 100%;
                height: 100vh;
                overflow: hidden;
            }
            .every-pin-spacer {
                position: relative;
                width: 100%;
                height: 400vh;
                background: #3f3f3f;
            }
        }

        /* Smooth scrolling container */
        .smooth-scroll-container {
            overflow: hidden;
        }

        /* Performance optimizations */
        .will-change-transform {
            will-change: transform;
        }

        .will-change-opacity {
            will-change: opacity;
        }