:root {
            --black: #000000;
            --white: #ffffff;
            --gray-50: #fafafa;
            --gray-100: #f5f5f5;
            --gray-200: #e5e5e5;
            --gray-300: #d4d4d4;
            --gray-400: #a3a3a3;
            --gray-500: #737373;
            --gray-600: #525252;
            --gray-800: #262626;
            --gray-900: #171717;
            --gold: #d4a853;
            --accent: #1a1a2e;
        }

        /* Smooth scroll */
        html {
            scroll-behavior: smooth;
        }

        /* Scroll reveal animations */
        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            color: var(--gray-900);
            line-height: 1.6;
            background: var(--white);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        /* Announcement Bar */
        .announcement-bar {
            background: var(--black);
            color: var(--white);
            text-align: center;
            padding: 10px 20px;
            font-size: 13px;
            font-weight: 400;
            letter-spacing: 0.02em;
            position: relative;
            overflow: hidden;
            height: 38px;
        }

        .announcement-bar strong {
            font-weight: 600;
        }

        .announcement-slide {
            position: absolute;
            left: 0;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            opacity: 0;
            transition: opacity 0.5s ease;
            padding: 0 20px;
        }

        .announcement-slide.active {
            opacity: 1;
        }

        /* Sticky Header */
        .header-wrapper {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            transition: box-shadow 0.3s;
        }

        .header-wrapper.scrolled {
            box-shadow: 0 1px 0 rgba(0,0,0,0.06);
        }

        .header {
            padding: 16px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1400px;
            margin: 0 auto;
        }

        .logo {
            display: flex;
            align-items: center;
            text-decoration: none;
            transition: opacity 0.2s;
        }

        .logo:hover {
            opacity: 0.7;
        }

        .logo-text {
            font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
            font-size: 24px;
            font-weight: 600;
            letter-spacing: 3px;
            background: linear-gradient(180deg, #4a4a4a 0%, #1a1a1a 30%, #3d3d3d 50%, #0a0a0a 70%, #2a2a2a 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
        }

        .header-links {
            display: flex;
            gap: 40px;
        }

        .header-links a {
            text-decoration: none;
            color: var(--gray-500);
            font-size: 18px;
            font-weight: 500;
            transition: color 0.2s;
        }

        .header-links a:hover {
            color: var(--black);
        }

        .header-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .currency-switcher {
            display: flex;
            background: var(--gray-100);
            border-radius: 8px;
            padding: 4px;
            font-size: 13px;
        }

        .currency-btn {
            padding: 6px 12px;
            border: none;
            background: transparent;
            border-radius: 6px;
            cursor: pointer;
            font-weight: 500;
            color: var(--gray-500);
            transition: all 0.2s;
            min-height: 36px;
        }

        .currency-btn.active {
            background: var(--white);
            color: var(--black);
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }

        .cart-btn {
            position: relative;
            background: none;
            border: none;
            cursor: pointer;
            padding: 12px;
            min-width: 44px;
            min-height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .cart-icon {
            width: 22px;
            height: 22px;
            stroke: var(--black);
        }

        .cart-count {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 18px;
            height: 18px;
            background: var(--black);
            color: var(--white);
            border-radius: 50%;
            font-size: 11px;
            font-weight: 600;
            display: none;
            align-items: center;
            justify-content: center;
        }

        .cart-count.show {
            display: flex;
        }

        /* Hamburger Menu */
        .hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 12px;
            min-width: 44px;
            min-height: 44px;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--black);
            transition: all 0.3s;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Mobile Menu */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            background: var(--white);
            padding: 20px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.1);
            z-index: 99;
            transform: translateY(-100%);
            opacity: 0;
            transition: all 0.3s ease;
        }

        .mobile-menu.open {
            transform: translateY(0);
            opacity: 1;
        }

        .mobile-menu a {
            display: block;
            padding: 16px 0;
            text-decoration: none;
            color: var(--gray-900);
            font-size: 16px;
            font-weight: 500;
            border-bottom: 1px solid var(--gray-100);
        }

        .mobile-menu a:last-child {
            border-bottom: none;
        }

        /* Cart Drawer */
        .cart-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0,0,0,0.5);
            z-index: 9998;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
        }

        .cart-overlay.open {
            opacity: 1;
            visibility: visible;
        }

        .cart-drawer {
            position: fixed;
            top: 0;
            right: -400px;
            width: 400px;
            max-width: 100%;
            height: 100%;
            background: var(--white);
            z-index: 9999;
            transition: right 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .cart-drawer.open {
            right: 0;
        }

        .cart-header {
            padding: 20px 24px;
            border-bottom: 1px solid var(--gray-200);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .cart-title {
            font-size: 18px;
            font-weight: 600;
        }

        .cart-close {
            background: none;
            border: none;
            font-size: 28px;
            cursor: pointer;
            color: var(--gray-500);
            padding: 8px;
            min-width: 44px;
            min-height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .cart-body {
            flex: 1;
            overflow-y: auto;
            padding: 24px;
        }

        .cart-empty {
            text-align: center;
            padding: 60px 20px;
            color: var(--gray-500);
        }

        .cart-item {
            display: flex;
            gap: 16px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--gray-100);
            margin-bottom: 20px;
        }

        .cart-item-image {
            width: 80px;
            height: 80px;
            background: var(--gray-100);
            border-radius: 12px;
            flex-shrink: 0;
            overflow: hidden;
        }

        .cart-item-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .cart-item-details {
            flex: 1;
        }

        .cart-item-name {
            font-weight: 500;
            margin-bottom: 4px;
        }

        .cart-item-variant {
            font-size: 13px;
            color: var(--gray-500);
            margin-bottom: 8px;
        }

        .cart-item-price {
            font-weight: 600;
        }

        .cart-item-remove {
            background: none;
            border: none;
            color: var(--gray-400);
            font-size: 13px;
            cursor: pointer;
            text-decoration: underline;
            padding: 8px 0;
            min-height: 44px;
        }

        .cart-item-remove:hover {
            color: var(--gray-600);
        }

        .cart-footer {
            padding: 24px;
            border-top: 1px solid var(--gray-200);
        }

        .cart-subtotal {
            display: flex;
            justify-content: space-between;
            margin-bottom: 8px;
            font-size: 15px;
        }

        .cart-shipping {
            font-size: 13px;
            color: var(--gray-500);
            margin-bottom: 20px;
        }

        .cart-checkout-btn {
            width: 100%;
            padding: 16px;
            background: var(--black);
            color: var(--white);
            border: none;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
            min-height: 52px;
            position: relative;
            overflow: hidden;
        }

        .cart-checkout-btn:hover {
            background: var(--gray-800);
            transform: translateY(-1px);
            box-shadow: 0 4px 15px rgba(0,0,0,0.15);
        }

        .cart-checkout-btn:active {
            transform: translateY(0);
        }

        /* Toast notification */
        .toast {
            position: fixed;
            bottom: 100px;
            left: 50%;
            transform: translateX(-50%) translateY(20px);
            background: var(--black);
            color: var(--white);
            padding: 14px 24px;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 500;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            z-index: 10000;
        }

        .toast.show {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }

        /* Payment Trust Badges */
        .payment-badges {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid var(--gray-100);
        }

        .payment-badges span {
            font-size: 12px;
            color: var(--gray-400);
        }

        .payment-icons {
            display: flex;
            gap: 8px;
            align-items: center;
            flex-wrap: wrap;
            justify-content: center;
        }

        .payment-icon {
            height: 24px;
            display: flex;
            align-items: center;
        }

        .payment-icon svg {
            height: 24px;
            width: auto;
            border-radius: 4px;
        }

        .secure-badge {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--gray-500);
            margin-top: 12px;
            justify-content: center;
        }

        .secure-badge svg {
            width: 14px;
            height: 14px;
            stroke: var(--gray-400);
        }

        /* Hero Section */
        .hero {
            max-width: 1400px;
            margin: 0 auto;
            padding: 40px 40px 100px;
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 80px;
            align-items: center;
        }

        .hero-gallery {
            position: relative;
        }

        .hero-image {
            width: 100%;
            aspect-ratio: 1;
            background: var(--gray-50);
            border-radius: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            overflow: hidden;
            border: 1px solid var(--gray-200);
            box-shadow: 0 8px 40px rgba(0,0,0,0.06);
        }

        .hero-image img,
        .hero-image video {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 24px;
            transition: transform 0.5s ease;
        }

        .hero-image:hover img {
            transform: scale(1.03);
        }

        .hero-thumbs {
            display: flex;
            gap: 12px;
        }

        .hero-thumb {
            width: 80px;
            height: 80px;
            background: var(--gray-100);
            border-radius: 12px;
            cursor: pointer;
            border: 2px solid transparent;
            transition: border-color 0.2s, transform 0.2s;
            overflow: hidden;
            position: relative;
            flex-shrink: 0;
            z-index: 1;
        }

        .hero-thumb:active {
            transform: scale(0.95);
        }

        .hero-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-thumb:hover,
        .hero-thumb.active {
            border-color: var(--black);
        }

        .thumb-video-icon {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 28px;
            height: 28px;
            background: rgba(0,0,0,0.7);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 10px;
            z-index: 2;
        }

        .hero-content {
            max-width: 480px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #f0f0f0, #e8e8e8);
            padding: 10px 18px;
            border-radius: 100px;
            font-size: 13px;
            color: var(--gray-600);
            margin-bottom: 28px;
            border: 1px solid var(--gray-200);
        }

        .hero-badge svg {
            width: 16px;
            height: 16px;
            color: #22c55e;
        }

        .hero-title {
            font-size: 48px;
            font-weight: 600;
            letter-spacing: -1.5px;
            line-height: 1.1;
            margin-bottom: 16px;
        }

        .hero-subtitle {
            font-size: 18px;
            color: var(--gray-500);
            margin-bottom: 20px;
            line-height: 1.6;
        }

        .hero-features {
            display: flex;
            gap: 24px;
            margin-bottom: 32px;
        }

        .hero-features span {
            font-size: 12px;
            font-weight: 500;
            color: var(--gray-400);
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .hero-features span:not(:last-child)::after {
            content: "";
            display: inline-block;
            width: 4px;
            height: 4px;
            background: var(--gray-300);
            border-radius: 50%;
            margin-left: 24px;
            vertical-align: middle;
        }

        .hero-rating {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 32px;
        }

        .stars {
            display: flex;
            gap: 2px;
            color: var(--gold);
            font-size: 16px;
        }

        .rating-text {
            font-size: 14px;
            color: var(--gray-500);
        }

        .rating-text a {
            color: var(--gray-900);
            text-decoration: underline;
            text-underline-offset: 2px;
        }

        .hero-price {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: -0.5px;
        }

        .hero-shipping {
            font-size: 14px;
            color: var(--gray-500);
            margin-bottom: 32px;
        }

        .color-selector {
            margin-bottom: 32px;
        }

        .color-label {
            font-size: 14px;
            color: var(--gray-500);
            margin-bottom: 12px;
        }

        .color-label strong {
            color: var(--gray-900);
        }

        .color-options {
            display: flex;
            gap: 12px;
        }

        .color-dot {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            cursor: pointer;
            border: 2px solid transparent;
            transition: all 0.2s;
            position: relative;
        }

        .color-dot:hover,
        .color-dot.active {
            border-color: var(--black);
            transform: scale(1.1);
        }

        /* Color dot tooltip */
        .color-dot::after {
            content: attr(data-color);
            position: absolute;
            bottom: -28px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--gray-900);
            color: white;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 11px;
            white-space: nowrap;
            opacity: 0;
            visibility: hidden;
            transition: all 0.2s;
        }

        .color-dot:hover::after {
            opacity: 1;
            visibility: visible;
        }

        .color-dot.white { background: #f0f0f0; border: 2px solid var(--gray-200); }
        .color-dot.white.active { border-color: var(--black); }
        .color-dot.pink { background: #f5c6d0; }
        .color-dot.pink.active { border-color: var(--black); }

        .buy-button {
            width: 100%;
            padding: 18px 32px;
            background: var(--black);
            color: var(--white);
            border: none;
            border-radius: 14px;
            font-size: 16px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.25s ease;
            margin-bottom: 16px;
            min-height: 56px;
            position: relative;
            overflow: hidden;
        }

        .buy-button::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
            transition: left 0.6s ease;
        }

        .buy-button:hover {
            background: var(--gray-800);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.2);
        }

        .buy-button:hover::after {
            left: 100%;
        }

        .buy-button:active {
            transform: translateY(0);
        }

        .guarantees {
            display: flex;
            justify-content: center;
            gap: 24px;
        }

        .guarantee {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--gray-500);
        }

        .guarantee svg {
            width: 16px;
            height: 16px;
            stroke: var(--gray-400);
        }

        /* Before/After Section */
        .before-after {
            padding: 120px 40px;
            background: var(--gray-50);
        }

        .section-container {
            max-width: 1200px;
            margin: 0 auto;
        }

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

        .section-title {
            font-size: 38px;
            font-weight: 700;
            letter-spacing: -1.2px;
            margin-bottom: 16px;
        }

        .section-subtitle {
            font-size: 18px;
            color: var(--gray-500);
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .ba-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

        .ba-card {
            background: var(--white);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .ba-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 40px rgba(0,0,0,0.1);
        }

        .ba-images {
            display: grid;
            grid-template-columns: 1fr 1fr;
            position: relative;
        }

        .ba-img {
            aspect-ratio: 1;
            background: var(--gray-100);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gray-400);
            font-size: 12px;
            position: relative;
            overflow: hidden;
        }

        .ba-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .ba-img::after {
            content: attr(data-label);
            position: absolute;
            bottom: 12px;
            left: 12px;
            font-size: 11px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            padding: 4px 10px;
            border-radius: 6px;
            background: var(--white);
            color: var(--gray-600);
        }

        .ba-images::after {
            content: "";
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 32px;
            height: 32px;
            background: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }

        .ba-caption {
            padding: 20px;
            text-align: center;
        }

        .ba-quote {
            font-size: 14px;
            color: var(--gray-600);
            font-style: italic;
            margin-bottom: 8px;
        }

        .ba-author {
            font-size: 13px;
            color: var(--gray-400);
        }

        /* How It Works */
        .how-it-works {
            padding: 120px 40px;
            background: var(--white);
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 60px;
        }

        .step {
            text-align: center;
            transition: transform 0.3s ease;
        }

        .step:hover {
            transform: translateY(-4px);
        }

        .step-image {
            width: 100%;
            aspect-ratio: 1;
            background: var(--gray-100);
            border-radius: 20px;
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gray-400);
            font-size: 14px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0,0,0,0.06);
        }

        .step-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .step:hover .step-image img {
            transform: scale(1.04);
        }

        .step-number {
            font-size: 12px;
            font-weight: 700;
            color: var(--black);
            margin-bottom: 12px;
            letter-spacing: 0.05em;
            background: var(--gray-100);
            display: inline-block;
            padding: 4px 12px;
            border-radius: 100px;
        }

        .step-title {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .step-desc {
            font-size: 15px;
            color: var(--gray-500);
            line-height: 1.6;
        }

        /* Doctor Quote */
        .doctor-quote {
            padding: 120px 40px;
            background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
            color: var(--white);
            position: relative;
            overflow: hidden;
        }

        .doctor-quote::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(212,168,83,0.06) 0%, transparent 70%);
            border-radius: 50%;
        }

        /* Video Section */
        .video-section {
            padding: 120px 40px;
            background: var(--white);
        }

        .video-container {
            max-width: 900px;
            margin: 0 auto;
        }

        .video-wrapper {
            width: 100%;
            aspect-ratio: 16/9;
            border-radius: 24px;
            overflow: hidden;
            background: var(--gray-100);
            box-shadow: 0 20px 60px rgba(0,0,0,0.12);
            border: 1px solid var(--gray-200);
            transition: box-shadow 0.3s ease;
        }

        .video-wrapper:hover {
            box-shadow: 0 25px 70px rgba(0,0,0,0.16);
        }

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

        .quote-container {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }

        .quote-icon {
            font-size: 48px;
            opacity: 0.3;
            margin-bottom: 24px;
        }

        .quote-text {
            font-size: 28px;
            font-weight: 400;
            line-height: 1.5;
            margin-bottom: 32px;
            letter-spacing: -0.5px;
        }

        .quote-author {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
        }

        .quote-avatar {
            width: 72px;
            height: 72px;
            background: var(--gray-600);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            border: 3px solid rgba(255,255,255,0.2);
        }

        .quote-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .quote-info {
            text-align: left;
        }

        .quote-name {
            font-weight: 600;
            font-size: 16px;
            margin-bottom: 2px;
        }

        .quote-title {
            font-size: 14px;
            color: var(--gray-400);
        }

        /* Reviews */
        .reviews {
            padding: 120px 40px;
            background: var(--white);
        }

        .reviews-slider {
            display: flex;
            gap: 24px;
            overflow-x: auto;
            scroll-behavior: smooth;
            padding: 10px 0 40px;
            scrollbar-width: none;
            -webkit-overflow-scrolling: touch;
            position: relative;
        }

        .reviews-slider::-webkit-scrollbar {
            display: none;
        }

        .review-card {
            min-width: 340px;
            max-width: 340px;
            background: var(--white);
            padding: 32px;
            border-radius: 20px;
            flex-shrink: 0;
            border: 1px solid var(--gray-200);
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .review-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(0,0,0,0.08);
            border-color: var(--gray-300);
        }

        .review-stars {
            color: var(--gold);
            font-size: 14px;
            margin-bottom: 16px;
        }

        .review-text {
            font-size: 15px;
            line-height: 1.7;
            color: var(--gray-600);
            margin-bottom: 20px;
        }

        .review-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .review-avatar {
            width: 40px;
            height: 40px;
            background: var(--black);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 13px;
        }

        .review-name {
            font-weight: 500;
            font-size: 14px;
        }

        .review-verified {
            font-size: 12px;
            color: var(--gray-400);
        }

        .slider-nav {
            display: flex;
            justify-content: center;
            gap: 12px;
            align-items: center;
        }

        .slider-btn {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            border: 1px solid var(--gray-200);
            background: var(--white);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s;
        }

        .slider-btn:hover {
            background: var(--black);
            border-color: var(--black);
        }

        .slider-btn:hover svg {
            stroke: var(--white);
        }

        .slider-btn svg {
            width: 20px;
            height: 20px;
            stroke: var(--gray-600);
            stroke-width: 2;
            fill: none;
        }

        /* Reviews dots indicator */
        .slider-dots {
            display: flex;
            gap: 8px;
            margin: 0 20px;
        }

        .slider-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--gray-200);
            transition: all 0.3s;
        }

        .slider-dot.active {
            background: var(--black);
            width: 24px;
            border-radius: 4px;
        }

        /* What's Included */
        .whats-included {
            padding: 100px 40px;
            background: var(--white);
        }

        .included-container {
            max-width: 900px;
            margin: 0 auto;
            text-align: center;
        }

        .included-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-top: 60px;
        }

        .included-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 16px;
            transition: transform 0.3s ease;
        }

        .included-item:hover {
            transform: translateY(-4px);
        }

        .included-icon {
            width: 72px;
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gray-500);
            background: var(--gray-50);
            border-radius: 16px;
            border: 1px solid var(--gray-200);
            transition: all 0.3s ease;
        }

        .included-item:hover .included-icon {
            background: var(--black);
            color: var(--white);
            border-color: var(--black);
        }

        .included-item span {
            font-size: 14px;
            color: var(--gray-600);
            font-weight: 500;
        }

        /* FAQ */
        .faq {
            padding: 120px 40px;
            background: var(--gray-50);
        }

        .faq-container {
            max-width: 700px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--gray-200);
            transition: background 0.2s;
        }

        .faq-item:hover {
            background: rgba(0,0,0,0.01);
        }

        .faq-question {
            padding: 24px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-size: 16px;
            font-weight: 500;
            min-height: 72px;
            transition: color 0.2s;
        }

        .faq-question:hover {
            color: var(--black);
        }

        .faq-toggle {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--gray-400);
            transition: transform 0.3s ease, color 0.2s;
            flex-shrink: 0;
            background: var(--gray-100);
            border-radius: 50%;
        }

        .faq-item:hover .faq-toggle {
            color: var(--gray-600);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-answer.open {
            max-height: 500px;
        }

        .faq-answer p {
            padding-bottom: 24px;
            font-size: 15px;
            color: var(--gray-500);
            line-height: 1.7;
        }

        /* Final CTA */
        .final-cta {
            padding: 120px 40px;
            background: var(--gray-50);
            text-align: center;
            position: relative;
        }

        .final-cta-container {
            max-width: 520px;
            margin: 0 auto;
            position: relative;
        }

        .final-cta h2 {
            font-size: 40px;
            font-weight: 700;
            letter-spacing: -1.5px;
            margin-bottom: 16px;
            line-height: 1.15;
        }

        .final-cta p {
            font-size: 18px;
            color: var(--gray-500);
            margin-bottom: 36px;
        }

        .final-cta-btn {
            display: inline-block;
            padding: 20px 52px;
            background: var(--black);
            color: var(--white);
            border-radius: 14px;
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.25s ease;
            min-height: 56px;
            position: relative;
            overflow: hidden;
        }

        .final-cta-btn::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
            transition: left 0.6s ease;
        }

        .final-cta-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 35px rgba(0,0,0,0.2);
        }

        .final-cta-btn:hover::after {
            left: 100%;
        }

        .final-guarantee {
            margin-top: 24px;
            font-size: 14px;
            color: var(--gray-400);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }

        /* Footer */
        .footer {
            padding: 60px 40px 40px;
            background: var(--white);
            border-top: 1px solid var(--gray-200);
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 24px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            text-decoration: none;
            transition: opacity 0.2s;
        }

        .footer-logo:hover {
            opacity: 0.7;
        }

        .footer-logo .logo-text {
            font-size: 18px;
            letter-spacing: 2px;
        }

        .footer-links {
            display: flex;
            gap: 32px;
            align-items: center;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--gray-500);
            text-decoration: none;
            min-height: 44px;
            display: flex;
            align-items: center;
        }

        .footer-links a:hover {
            color: var(--gray-900);
        }

        .footer-social {
            display: flex;
            gap: 16px;
        }

        .footer-social a {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--gray-200);
            transition: all 0.2s;
        }

        .footer-social a:hover {
            background: var(--black);
        }

        .footer-social a:hover svg {
            stroke: var(--white);
        }

        .footer-social svg {
            width: 20px;
            height: 20px;
            stroke: var(--gray-600);
        }

        .footer-copyright {
            font-size: 13px;
            color: var(--gray-400);
            width: 100%;
            text-align: center;
            margin-top: 24px;
            padding-top: 24px;
            border-top: 1px solid var(--gray-200);
        }

        /* Mobile Sticky CTA */
        .mobile-cta {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--white);
            padding: 16px 20px;
            padding-bottom: calc(16px + env(safe-area-inset-bottom));
            box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
            z-index: 1000;
            transform: translateY(100%);
            transition: transform 0.3s ease;
        }

        .mobile-cta.visible {
            transform: translateY(0);
        }

        .mobile-cta-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .mobile-cta-price {
            font-size: 20px;
            font-weight: 600;
        }

        .mobile-cta-btn {
            padding: 14px 28px;
            background: var(--black);
            color: var(--white);
            border: none;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            min-height: 52px;
        }

        /* Lazy loading placeholder */
        img[loading="lazy"] {
            background: var(--gray-100);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero {
                grid-template-columns: 1fr;
                gap: 60px;
                padding: 40px 24px 80px;
            }

            .hero-content {
                max-width: 100%;
            }

            .ba-grid {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin: 0 auto;
            }

            .steps-grid {
                grid-template-columns: 1fr;
                gap: 40px;
                max-width: 400px;
                margin: 0 auto;
            }
        }

        @media (max-width: 768px) {
            .header {
                padding: 12px 16px;
            }

            .whats-included {
                padding: 60px 20px;
            }

            .included-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }

            .header-links {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .mobile-menu {
                display: block;
            }

            .currency-switcher {
                font-size: 12px;
            }

            .currency-btn {
                padding: 5px 8px;
                min-height: 32px;
            }

            .hero {
                padding: 20px 16px 80px;
            }

            .hero-title {
                font-size: 32px;
            }

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

            .hero-features {
                flex-wrap: wrap;
                gap: 12px 20px;
                justify-content: center;
            }

            .hero-features span::after {
                display: none !important;
            }

            .hero-price {
                font-size: 26px;
            }

            .hero-thumbs {
                gap: 8px;
                overflow-x: auto;
                padding-bottom: 8px;
            }

            .hero-thumb {
                width: 72px;
                height: 72px;
            }

            .section-title {
                font-size: 28px;
            }

            .before-after,
            .how-it-works,
            .video-section,
            .doctor-quote,
            .reviews,
            .faq,
            .final-cta {
                padding: 80px 20px;
            }

            .announcement-bar {
                font-size: 12px;
                padding: 8px 16px;
            }

            .video-wrapper {
                border-radius: 16px;
                aspect-ratio: 4/3;
            }

            .quote-text {
                font-size: 22px;
            }

            .review-card {
                min-width: 300px;
                max-width: 300px;
                padding: 24px;
                border: 1px solid var(--gray-200);
            }

            .mobile-cta {
                display: block;
            }

            body {
                padding-bottom: 80px;
            }

            .final-cta {
                padding-bottom: 40px;
            }

            .final-cta h2 {
                font-size: 28px;
            }

            .cart-drawer {
                width: 100%;
            }

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

            .footer-links {
                flex-wrap: wrap;
                justify-content: center;
                gap: 16px;
            }

            .slider-dots {
                display: none;
            }

            /* Swipe hint for reviews */
            .reviews-slider::after {
                content: "Swipe →";
                position: absolute;
                right: 20px;
                top: 50%;
                transform: translateY(-50%);
                font-size: 12px;
                color: var(--gray-400);
                animation: fadeOut 3s forwards;
            }

            @keyframes fadeOut {
                0%, 70% { opacity: 1; }
                100% { opacity: 0; }
            }
        }

        @media (max-width: 480px) {
            .hero-title {
                font-size: 28px;
            }

            .guarantees {
                flex-direction: column;
                gap: 12px;
            }

            .color-dot::after {
                display: none;
            }
        }
    

        /* Stripe Checkout Modal */
        .checkout-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0,0,0,0.5);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
            z-index: 100000;
            justify-content: center;
            align-items: flex-start;
            padding: 40px 20px;
            overflow-y: auto;
        }
        .checkout-overlay.open {
            display: flex;
        }
        .checkout-modal {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--white, #ffffff);
            border-radius: 16px;
            width: 100%;
            max-width: 480px;
            box-shadow: 0 25px 80px rgba(0,0,0,0.25);
            margin: auto;
        }
        .checkout-modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 24px 28px 20px;
            border-bottom: 1px solid var(--gray-200, #e5e5e5);
        }
        .checkout-modal-header h2 {
            font-size: 17px;
            font-weight: 600;
            margin: 0;
            letter-spacing: -0.01em;
            color: var(--gray-900, #171717);
        }
        .checkout-modal-close {
            background: var(--gray-100, #f5f5f5);
            border: none;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            font-size: 18px;
            cursor: pointer;
            color: var(--gray-500, #737373);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s;
        }
        .checkout-modal-close:hover {
            background: var(--gray-200, #e5e5e5);
            color: var(--gray-900, #171717);
        }
        #checkout-container {
            min-height: 300px;
        }
        .checkout-spinner {
            width: 28px;
            height: 28px;
            border: 2.5px solid var(--gray-200, #e5e5e5);
            border-top-color: var(--black, #000);
            border-radius: 50%;
            margin: 0 auto;
            animation: spin 0.7s linear infinite;
        }
        #checkout-loading p {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            font-size: 13px;
            color: var(--gray-400, #a3a3a3);
            letter-spacing: -0.01em;
        }
        #checkout-error {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            font-size: 14px;
        }
        @keyframes spin {
            to { transform: rotate(360deg); }
        }
        @media (max-width: 600px) {
            .checkout-overlay { padding: 16px 12px; }
            .checkout-modal { border-radius: 14px; }
            .checkout-modal-header { padding: 20px 20px 16px; }
        }

        /* Cart Upsell */
        .cart-upsell {
            background: linear-gradient(135deg, #fafaf5, #f5f5f0);
            border: 1px dashed var(--gray-300, #d4d4d4);
            border-radius: 12px;
            padding: 16px;
            margin-top: 8px;
        }
        .cart-upsell-badge {
            font-size: 10px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--white);
            margin-bottom: 10px;
            background: var(--black);
            display: inline-block;
            padding: 3px 8px;
            border-radius: 4px;
        }
        .cart-upsell-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        .cart-upsell-name {
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 2px;
        }
        .cart-upsell-desc {
            font-size: 12px;
            color: var(--gray-500, #737373);
            margin-bottom: 4px;
        }
        .cart-upsell-price {
            font-size: 14px;
            font-weight: 600;
        }
        .cart-upsell-btn {
            background: var(--black, #000);
            color: var(--white, #fff);
            border: none;
            border-radius: 8px;
            padding: 10px 18px;
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            white-space: nowrap;
            transition: background 0.2s;
            flex-shrink: 0;
        }
        .cart-upsell-btn:hover {
            background: var(--gray-900, #171717);
        }

        /* Success Modal */
        .success-modal {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--white, #ffffff);
            border-radius: 20px;
            width: 100%;
            max-width: 420px;
            padding: 48px 36px 36px;
            text-align: center;
            box-shadow: 0 25px 80px rgba(0,0,0,0.25);
            margin: auto;
        }
        .success-icon {
            margin-bottom: 24px;
        }
        .success-modal h2 {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 8px;
            color: var(--gray-900, #171717);
        }
        .success-subtitle {
            font-size: 15px;
            color: var(--gray-500, #737373);
            margin-bottom: 28px;
        }
        .success-details {
            background: var(--gray-50, #fafafa);
            border-radius: 12px;
            padding: 20px;
            margin-bottom: 28px;
            text-align: left;
        }
        .success-detail-row {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            color: var(--gray-600, #525252);
            padding: 8px 0;
        }
        .success-detail-row:not(:last-child) {
            border-bottom: 1px solid var(--gray-200, #e5e5e5);
        }
        .success-detail-icon {
            flex-shrink: 0;
            color: var(--gray-400, #a3a3a3);
            display: flex;
        }
        .success-btn {
            width: 100%;
            padding: 16px;
            background: var(--black, #000);
            color: var(--white, #fff);
            border: none;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            transition: background 0.2s;
        }
        .success-btn:hover {
            background: var(--gray-900, #171717);
        }
        @media (max-width: 600px) {
            .success-modal { padding: 36px 24px 28px; border-radius: 16px; }
            .success-modal h2 { font-size: 20px; }
        }

        .cookie-banner {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--gray-900);
            color: var(--gray-400);
            padding: 14px 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            font-size: 13px;
            z-index: 9999;
            transform: translateY(100%);
            transition: transform 0.4s ease;
        }
        .cookie-banner.visible {
            transform: translateY(0);
        }
        .cookie-banner p {
            margin: 0;
        }
        .cookie-banner a {
            color: var(--white);
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .cookie-buttons {
            display: flex;
            gap: 8px;
            flex-shrink: 0;
        }
        .cookie-banner button {
            background: var(--white);
            color: var(--black);
            border: none;
            padding: 8px 24px;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            transition: opacity 0.2s;
            flex-shrink: 0;
        }
        .cookie-banner button:hover {
            opacity: 0.9;
        }
        .cookie-decline {
            background: transparent !important;
            color: var(--gray-400) !important;
            border: 1px solid var(--gray-600) !important;
        }
        @media (max-width: 600px) {
            .cookie-banner {
                flex-direction: column;
                text-align: center;
                gap: 12px;
                padding: 16px 20px;
            }
        }