html {
            overflow-x: hidden;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
            background: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 50%, #0f1422 100%);
            background-attachment: fixed;
            color: white;
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 50%, rgba(0, 212, 170, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(162, 155, 254, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 20%, rgba(0, 184, 148, 0.1) 0%, transparent 50%);
            pointer-events: none;
            z-index: 0;
        }

        .header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            padding: 30px 50px;
            z-index: 1000;
            backdrop-filter: blur(20px);
            background: rgba(10, 14, 39, 0.3);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .logo {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: 3px;
            background: linear-gradient(135deg, #00d4aa 0%, #0088cc 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 20px rgba(0, 212, 170, 0.3);
        }

        .container {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: flex-start;
            min-height: 100vh;
            padding: 120px 20px 80px;
            position: relative;
            z-index: 1;
        }

        .title-section {
            text-align: center;
            margin-bottom: 80px;
            z-index: 100;
        }

        .main-title {
            font-size: 72px;
            font-weight: 800;
            margin-bottom: 24px;
            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;
            letter-spacing: -2px;
            line-height: 1.1;
        }

        .subtitle {
            font-size: 22px;
            color: rgba(255, 255, 255, 0.6);
            font-weight: 400;
            letter-spacing: 0.3px;
        }

        .carousel-wrapper {
            position: relative;
            width: 100%;
            max-width: 1400px;
            perspective: 1200px;
            margin: 0 auto;
            padding-bottom: 180px;
        }

        .carousel-container {
            position: relative;
            width:100%;
            height: 500px;
            transform-style: preserve-3d;
        }

        .card {
            position: absolute;
            width: 400px;
            height: 500px;
            left: 50%;
            top: 50%;
            margin-left: -200px;
            margin-top: -250px;
            background: linear-gradient(145deg, rgba(30, 58, 95, 0.9) 0%, rgba(45, 90, 122, 0.9) 100%);
            backdrop-filter: blur(20px);
            border-radius: 32px;
            padding: 50px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            box-shadow: 
                0 25px 80px rgba(0, 0, 0, 0.6),
                0 0 0 1px rgba(255, 255, 255, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
            transition: all 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
            cursor: pointer;
            backface-visibility: hidden;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .card:hover {
            transform: translateZ(20px) scale(1.02);
            box-shadow: 
                0 30px 100px rgba(0, 0, 0, 0.7),
                0 0 0 1px rgba(255, 255, 255, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.3);
        }

        .card.active {
            transform: translateZ(0) scale(1);
            opacity: 1;
            z-index: 10;
        }

        .card.prev {
            transform: translateX(-350px) translateZ(-150px) rotateY(25deg) scale(0.8);
            opacity: 0.7;
            z-index: 8;
            background: linear-gradient(145deg, rgba(74, 45, 90, 0.9) 0%, rgba(107, 58, 122, 0.9) 100%);
            pointer-events: none;
        }

        .card.next {
            transform: translateX(350px) translateZ(-150px) rotateY(-25deg) scale(0.8);
            opacity: 0.7;
            z-index: 8;
            background: linear-gradient(145deg, rgba(45, 90, 58, 0.9) 0%, rgba(58, 122, 74, 0.9) 100%);
            pointer-events: none;
        }

        .card.prev-2 {
            transform: translateX(-550px) translateZ(-300px) rotateY(35deg) scale(0.7);
            opacity: 0.3;
            z-index: 5;
            background: linear-gradient(145deg, rgba(30, 58, 95, 0.9) 0%, rgba(45, 90, 122, 0.9) 100%);
            pointer-events: none;
        }

        .card.next-2 {
            transform: translateX(550px) translateZ(-300px) rotateY(-35deg) scale(0.7);
            opacity: 0.3;
            z-index: 5;
            background: linear-gradient(145deg, rgba(30, 58, 95, 0.9) 0%, rgba(45, 90, 122, 0.9) 100%);
            pointer-events: none;
        }
       
        .card-icon {
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 40px;
            box-shadow: 
                0 15px 40px rgba(0, 0, 0, 0.4),
                0 0 0 8px rgba(255, 255, 255, 0.1),
                inset 0 2px 4px rgba(255, 255, 255, 0.8);
            transition: transform 0.3s ease;
            overflow: hidden; 
        }

        .card.active .card-icon {
            animation: float 3s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
        }

        .card-img {
            width: 100%;
            height: 100%;
            object-fit: cover; 
        }
       
        .phone-number {
            width: 100%;
            padding: 24px;
            border-radius: 16px;
            text-align: center;
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 20px;
            letter-spacing: 2px;
            box-shadow: 
                0 8px 20px rgba(0, 0, 0, 0.3),
                inset 0 2px 4px rgba(255, 255, 255, 0.2);
            transition: all 0.3s ease;
            font-family: 'Courier New', monospace;
        }

        .card.active .phone-number {
            background: linear-gradient(135deg, #00d4aa 0%, #00b894 100%);
            color: white;
            box-shadow: 
                0 8px 25px rgba(0, 212, 170, 0.4),
                inset 0 2px 4px rgba(255, 255, 255, 0.3);
        }

        .card.prev .phone-number {
            background: linear-gradient(135deg, #a29bfe 0%, #6c5ce7 100%);
            color: white;
            box-shadow: 
                0 8px 20px rgba(162, 155, 254, 0.3),
                inset 0 2px 4px rgba(255, 255, 255, 0.2);
        }

        .card.next .phone-number {
            background: linear-gradient(135deg, #00b894 0%, #00a085 100%);
            color: white;
            box-shadow: 
                0 8px 20px rgba(0, 184, 148, 0.3),
                inset 0 2px 4px rgba(255, 255, 255, 0.2);
        }

        .card-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            text-transform: uppercase;
            letter-spacing: 3px;
            font-weight: 600;
            margin-top: 8px;
        }

        .reflection-container {
            position: absolute;
            bottom: -300px;
            left: 50%;
            transform: translateX(-50%);
            width: 100%;
            height: 320px;
            overflow: hidden;
            opacity: 0.25;
            pointer-events: none;
            mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%);
            -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%);
        }

        .reflection {
            position: absolute;
            width: 400px;
            height: 500px;
            left: 50%;
            top: 0;
            margin-left: -200px;
            background: linear-gradient(145deg, rgba(30, 58, 95, 0.9) 0%, rgba(45, 90, 122, 0.9) 100%);
            border-radius: 32px;
            transform: scaleY(-1) rotateX(180deg);
            opacity: 0.5;
            filter: blur(3px) brightness(0.7);
            transition: all 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .reflection.active {
            transform: translateZ(0) scaleY(-1) rotateX(180deg) scale(1);
        }

        .reflection.prev {
            transform: translateX(-350px) translateZ(-150px) rotateY(25deg) scaleY(-1) rotateX(180deg) scale(0.8);
            background: linear-gradient(145deg, rgba(74, 45, 90, 0.9) 0%, rgba(107, 58, 122, 0.9) 100%);
            opacity: 0.7;
        }

        .reflection.next {
            transform: translateX(350px) translateZ(-150px) rotateY(-25deg) scaleY(-1) rotateX(180deg) scale(0.8);
            background: linear-gradient(145deg, rgba(45, 90, 58, 0.9) 0%, rgba(58, 122, 74, 0.9) 100%);
            opacity: 0.7;
        }
        
        .reflection.prev-2 {
            transform: translateX(-550px) translateZ(-300px) rotateY(35deg) scaleY(-1) rotateX(180deg) scale(0.7);
            background: linear-gradient(145deg, rgba(30, 58, 95, 0.9) 0%, rgba(45, 90, 122, 0.9) 100%);
            opacity: 0.3;
        }
        
        .reflection.next-2 {
            transform: translateX(550px) translateZ(-300px) rotateY(-35deg) scaleY(-1) rotateX(180deg) scale(0.7);
            background: linear-gradient(145deg, rgba(30, 58, 95, 0.9) 0%, rgba(45, 90, 122, 0.9) 100%);
            opacity: 0.3;
        }
       
        .nav-arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(20px);
            border: 2px solid rgba(255, 255, 255, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            z-index: 1000;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }

        .nav-arrow:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-50%) scale(1.15);
            border-color: rgba(255, 255, 255, 0.3);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
        }

        .nav-arrow:active {
            transform: translateY(-50%) scale(1.05);
        }

        .nav-arrow.left {
            left: 20px;
        }

        .nav-arrow.right {
            right: 20px;
        }

        .arrow-icon {
            width: 28px;
            height: 28px;
            fill: white;
            filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
        }

        .indicators {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            align-items: center;
            gap: 24px;
            z-index: 1000;
            padding: 16px 28px;
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(20px);
            border-radius: 50px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }

        .play-button {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.15);
            border: 2px solid rgba(255, 255, 255, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            position: relative;
        }

        .play-button:hover {
            background: rgba(255, 255, 255, 0.25);
            transform: scale(1.15);
            border-color: rgba(255, 255, 255, 0.4);
        }

        .play-button:active {
            transform: scale(1.05);
        }

        .play-button.playing {
            background: rgba(0, 212, 170, 0.3);
            border-color: rgba(0, 212, 170, 0.5);
        }

        .play-icon {
            width: 18px;
            height: 18px;
            fill: white;
            margin-left: 2px;
            filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
        }

        .dots {
            display: flex;
            gap: 14px;
            align-items: center;
        }

        .dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.3);
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            position: relative;
        }

        .dot:hover {
            transform: scale(1.3);
            background: rgba(255, 255, 255, 0.5);
        }

        .dot.active {
            background: linear-gradient(135deg, #00d4aa 0%, #0088cc 100%);
            width: 36px;
            border-radius: 6px;
            box-shadow: 0 4px 12px rgba(0, 212, 170, 0.4);
        }

        .content-sections {
            width: 100%;
            max-width: 1400px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .discover-section {
            text-align: center;
            padding: 40px 20px;
            margin-bottom: 100px;
        }

        .discover-title {
            font-size: 64px;
            font-weight: 800;
            margin-bottom: 24px;
            background: linear-gradient(135deg, #a29bfe 0%, #6c5ce7 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -1px;
        }

        .discover-subtitle {
            font-size: 22px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.6;
            max-width: 800px;
            margin: 0 auto;
        }

        .device-content {
            display: flex;
            gap: 60px;
            margin-bottom: 0px;
            align-items: flex-start;
        }

        .device-card {
            flex: 1;
            background: linear-gradient(145deg, rgba(30, 58, 95, 0.6) 0%, rgba(45, 90, 122, 0.6) 100%);
            backdrop-filter: blur(20px);
            border-radius: 32px;
            padding: 50px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4);
            border-top: 2px solid rgba(0, 212, 170, 0.5);
            border-right: 2px solid rgba(0, 136, 204, 0.5);
        }

        .device-card-title {
            font-size: 48px;
            font-weight: 800;
            margin-bottom: 24px;
            color: white;
        }

        .device-card-desc {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.6;
            margin-bottom: 40px;
        }

        .feature-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .feature-tag {
            padding: 12px 24px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            color: white;
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all 0.3s ease;
        }

        .feature-tag:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }

        .future-content {
            flex: 1;
        }

        .future-title {
            font-size: 48px;
            font-weight: 800;
            margin-bottom: 30px;
            color: white;
            line-height: 1.2;
        }

        .future-text {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .feature-list {
            list-style: none;
            margin-top: 40px;
        }

        .feature-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 24px;
            gap: 16px;
        }

        .feature-icon {
            width: 24px;
            height: 24px;
            min-width: 24px;
            border-radius: 50%;
            background: linear-gradient(135deg, #a29bfe 0%, #6c5ce7 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .feature-icon svg {
            width: 14px;
            height: 14px;
            fill: white;
        }

        .feature-text {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.6;
        }

        .stats-section {
            margin-bottom: 60px;
        }

        .stats-container {
            background: linear-gradient(145deg, rgba(20, 25, 45, 0.8) 0%, rgba(30, 35, 55, 0.8) 100%);
            backdrop-filter: blur(20px);
            border-radius: 32px;
            padding: 60px 40px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
        }

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

        .stat-number {
            font-size: 56px;
            font-weight: 800;
            background: linear-gradient(135deg, #a29bfe 0%, #6c5ce7 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 12px;
            line-height: 1;
        }

        .stat-label {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .buy-section {
            text-align: center;
            margin-bottom: 60px;
        }

        .buy-features {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 50px;
            margin-bottom: 40px;
        }

        .buy-feature-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 20px;
            align-items: flex-start;
        }

        .buy-feature-item {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .buy-button {
            padding: 20px 50px;
            font-size: 20px;
            font-weight: 700;
            background: linear-gradient(135deg, #a29bfe 0%, #6c5ce7 100%);
            color: white;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 12px;
            transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            box-shadow: 0 10px 40px rgba(162, 155, 254, 0.4);
            text-decoration: none;
        }

        .buy-button:hover {
            transform: translateY(-4px) scale(1.05);
            box-shadow: 0 15px 50px rgba(162, 155, 254, 0.6);
        }

        .buy-button:active {
            transform: translateY(-2px) scale(1.02);
        }

        .buy-button svg {
            width: 20px;
            height: 20px;
            fill: white;
        }

        .how-it-works-section {
            margin-bottom: 100px;
        }

        .how-title {
            font-size: 64px;
            font-weight: 800;
            text-align: center;
            margin-bottom: 24px;
            background: linear-gradient(135deg, #a29bfe 0%, #6c5ce7 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .how-subtitle {
            font-size: 20px;
            text-align: center;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 60px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .how-it-works-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
        }

        .how-card {
            background: linear-gradient(145deg, rgba(30, 58, 95, 0.6) 0%, rgba(45, 90, 122, 0.6) 100%);
            backdrop-filter: blur(20px);
            border-radius: 24px;
            padding: 40px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            transition: all 0.4s ease;
        }

        .how-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
            border-color: rgba(162, 155, 254, 0.3);
        }

        .how-number {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #0088cc 0%, #00d4aa 100%);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            font-weight: 800;
            color: white;
            margin-bottom: 24px;
            box-shadow: 0 8px 20px rgba(0, 136, 204, 0.4);
        }

        .how-card-title {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
            color: white;
        }

        .how-card-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.6;
        }

        .why-choose-section {
            margin-bottom: 100px;
        }

        .why-choose-info-box {
            background: linear-gradient(145deg, rgba(20, 20, 20, 0.8) 0%, rgba(30, 30, 30, 0.8) 100%);
            backdrop-filter: blur(20px);
            border-radius: 24px;
            padding: 30px 40px;
            margin-bottom: 60px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
            max-width: 800px;
        }

        .why-choose-info-text {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.8;
            margin: 0;
        }

        .why-choose-title {
            font-size: 64px;
            font-weight: 800;
            text-align: center;
            margin-bottom: 60px;
            color: #ffffff;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }

        .why-choose-container {
            background: linear-gradient(145deg, rgba(20, 20, 20, 0.8) 0%, rgba(30, 30, 30, 0.8) 100%);
            backdrop-filter: blur(20px);
            border-radius: 32px;
            padding: 60px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4);
            max-width: 1200px;
            margin: 0 auto;
        }

        .why-choose-items {
            display: flex;
            flex-direction: column;
            gap: 40px;
        }

        .why-choose-item {
            display: flex;
            align-items: flex-start;
            gap: 24px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .why-choose-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .why-choose-icon {
            width: 32px;
            height: 32px;
            min-width: 32px;
            fill: #6c9eff;
            filter: drop-shadow(0 2px 4px rgba(108, 158, 255, 0.4));
            transform: rotate(45deg);
            margin-top: 4px;
        }

        .why-choose-item-content {
            flex: 1;
        }

        .why-choose-item-title {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 12px;
            color: white;
        }

        .why-choose-item-desc {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
        }

        .faq-section {
            margin-bottom: 40px;
        }

        .faq-title {
            font-size: 64px;
            font-weight: 800;
            text-align: center;
            margin-bottom: 24px;
            background: linear-gradient(135deg, #a29bfe 0%, #6c5ce7 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .faq-subtitle {
            font-size: 20px;
            text-align: center;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 60px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .faq-container {
            background: linear-gradient(145deg, rgba(20, 20, 20, 0.8) 0%, rgba(30, 30, 30, 0.8) 100%);
            backdrop-filter: blur(20px);
            border-radius: 32px;
            padding: 60px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4);
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .faq-item {
            padding-bottom: 30px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .faq-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .faq-question {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
            color: white;
        }

        .faq-answer {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
        }


        .scroll-to-top {
            position: fixed;
            bottom: 40px;
            right: 40px;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, #a29bfe 0%, #6c5ce7 100%);
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 10px 40px rgba(162, 155, 254, 0.4);
            transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
        }

        .scroll-to-top.visible {
            opacity: 1;
            visibility: visible;
        }

        .scroll-to-top:hover {
            transform: translateY(-8px) scale(1.1);
            box-shadow: 0 15px 50px rgba(162, 155, 254, 0.6);
        }

        .scroll-to-top svg {
            width: 24px;
            height: 24px;
            fill: white;
            transform: rotate(180deg);
        }
        .future-buy-button-wrapper {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: 60px;
            width: 100%;
        }

        .future-buy-button {
            padding: 18px 45px;
            font-size: 18px;
            font-weight: 700;
            background: linear-gradient(135deg, #a29bfe 0%, #6c5ce7 100%);
            color: white;
            border: none;
            margin-bottom: 60px;
            border-radius: 50px;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 12px;
            transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            box-shadow: 0 10px 40px rgba(162, 155, 254, 0.4);
            text-decoration: none;
        }

        .future-buy-button:hover {
            transform: translateY(-4px) scale(1.05);
            box-shadow: 0 15px 50px rgba(162, 155, 254, 0.6);
        }

        .future-buy-button:active {
            transform: translateY(-2px) scale(1.02);
        }

        .future-buy-button svg {
            width: 20px;
            height: 20px;
            fill: white;
        }
        @media (max-width: 768px) {
            .main-title {
                font-size: 36px;
            }

            .subtitle {
                font-size: 16px;
            }

            .card {
                width: 350px;
                height: 430px;
                margin-left: -165px;
                margin-top: -240px;
            }

            .card.prev {
                transform: translateX(-240px) translateZ(-150px) rotateY(25deg) scale(0.7);
                opacity: 0.6;
            }

            .card.next {
                transform: translateX(240px) translateZ(-150px) rotateY(-25deg) scale(0.7);
                opacity: 0.6;
            }

            
            .card.prev-2 {
                transform: translateX(-360px) translateZ(-250px) rotateY(35deg) scale(0.6);
                opacity: 0.2;
            }

            .card.next-2 {
                transform: translateX(360px) translateZ(-250px) rotateY(-35deg) scale(0.6);
                opacity: 0.2;
            }

            .nav-arrow {
                width: 50px;
                height: 50px;
            }

            .nav-arrow.left {
                left: 10px;
            }

            .nav-arrow.right {
                right: 10px;
            }

            .reflection {
                width: 300px;
                height: 400px;
                margin-left: -150px;
            }

            .reflection.prev {
                transform: translateX(-240px) translateZ(-150px) rotateY(25deg) scaleY(-1) rotateX(180deg) scale(0.7);
                opacity: 0.6;
            }

            .reflection.next {
                transform: translateX(240px) translateZ(-150px) rotateY(-25deg) scaleY(-1) rotateX(180deg) scale(0.7);
                opacity: 0.6;
            }
            
            .reflection.prev-2 {
                transform: translateX(-360px) translateZ(-250px) rotateY(35deg) scaleY(-1) rotateX(180deg) scale(0.6);
                opacity: 0.2;
            }

            .reflection.next-2 {
                transform: translateX(360px) translateZ(-250px) rotateY(-35deg) scaleY(-1) rotateX(180deg) scale(0.6);
                opacity: 0.2;
            }
          

            .indicators {
                bottom: 40px;
                padding: 12px 20px;
                gap: 16px;
            }

            .play-button {
                width: 40px;
                height: 40px;
            }

            .carousel-wrapper {
                padding-bottom: 140px;
            }

            .content-sections {
                padding: 40px 20px;
            }

            .discover-section {
                padding: 20px 20px;
            }

            .discover-title {
                font-size: 42px;
            }

            .device-content {
                flex-direction: column;
                gap: 40px;
            }

            .device-card,
            .future-content {
                width: 100%;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .stat-item {
                padding: 25px 15px;
            }

            .stat-number {
                font-size: 36px;
            }

            .how-it-works-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .how-card {
                padding: 30px;
            }

            .why-choose-section {
                margin-bottom: 60px;
            }

            .why-choose-info-box {
                padding: 25px 30px;
                margin-bottom: 40px;
            }

            .why-choose-info-text {
                font-size: 16px;
            }

            .why-choose-title {
                font-size: 36px;
                margin-bottom: 40px;
            }

            .why-choose-container {
                padding: 40px;
            }

            .why-choose-items {
                gap: 30px;
            }

            .why-choose-item {
                gap: 20px;
                padding-bottom: 30px;
            }

            .why-choose-icon {
                width: 28px;
                height: 28px;
                min-width: 28px;
            }

            .why-choose-item-title {
                font-size: 22px;
            }

            .why-choose-item-desc {
                font-size: 16px;
            }
        }
.title-section .main-title,
.title-section .subtitle {
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
}

.title-section.fade-out .main-title,
.title-section.fade-out .subtitle {
    opacity: 0;
    transform: translateY(10px);
}