:root {
            --bg-primary: #0B0B0E;
            --bg-secondary: #16161A;
            --bg-tertiary: #1A1A1E;
            --text-primary: #FAFAF9;
            --text-secondary: #8E8E93;
            --text-tertiary: #4A4A50;
            --accent-green: #32D583;
            --accent-coral: #E85A4F;
            --accent-blue: #3B82F6;
            --border: #2A2A2E;
            --border-light: #3A3A40;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'DM Sans', sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

        h1,
        h2,
        h3,
        h4 {
            font-family: 'Fraunces', serif;
            font-weight: 600;
            line-height: 1.2;
        }

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 1.5rem 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: rgba(11, 11, 14, 0.8);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            transition: all 0.3s ease;
        }

        nav.scrolled {
            padding: 1rem 5%;
            background: rgba(11, 11, 14, 0.95);
        }

        .logo {
            font-family: 'Fraunces', serif;
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text-primary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .logo img {
            width: 80px;
            height: 80px;
            object-fit: contain;
        }

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

        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.3s ease;
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-green);
            transition: width 0.3s ease;
        }

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

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

        .nav-cta {
            padding: 0.75rem 1.5rem;
            background: var(--accent-green);
            color: var(--bg-primary);
            border: none;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(50, 213, 131, 0.3);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 8rem 5% 4rem;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 80%;
            height: 150%;
            background: radial-gradient(ellipse, rgba(50, 213, 131, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 60%;
            height: 100%;
            background: radial-gradient(ellipse, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-content {
            max-width: 650px;
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1rem;
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 100px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
            animation: fadeInUp 0.8s ease forwards;
        }

        .hero-badge span {
            color: var(--accent-green);
            font-weight: 600;
        }

        .hero h1 {
            font-size: clamp(3rem, 6vw, 5rem);
            margin-bottom: 1.5rem;
            animation: fadeInUp 0.8s ease 0.2s forwards;
            opacity: 0;
        }

        .hero h1 .highlight {
            background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero p {
            font-size: 1.25rem;
            color: var(--text-secondary);
            margin-bottom: 2.5rem;
            max-width: 500px;
            animation: fadeInUp 0.8s ease 0.4s forwards;
            opacity: 0;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
            animation: fadeInUp 0.8s ease 0.6s forwards;
            opacity: 0;
        }

        .btn-primary {
            padding: 1rem 2rem;
            background: var(--accent-green);
            color: var(--bg-primary);
            border: none;
            border-radius: 14px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(50, 213, 131, 0.35);
        }

        .btn-secondary {
            padding: 1rem 2rem;
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-light);
            border-radius: 14px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-secondary:hover {
            background: var(--bg-secondary);
            border-color: var(--text-tertiary);
        }

        /* Hero Image/Phone Mockup */
        .hero-visual {
            position: absolute;
            right: 5%;
            top: 50%;
            transform: translateY(-50%);
            width: 340px;
            z-index: 1;
            animation: float 6s ease-in-out infinite;
        }

        .phone-mockup {
            width: 100%;
            background: var(--bg-secondary);
            border-radius: 40px;
            border: 3px solid var(--border-light);
            overflow: hidden;
            position: relative;
            box-shadow: 0 50px 100px rgba(0, 0, 0, 0.5);
        }

        .phone-mockup img {
            width: 100%;
            display: block;
            border-radius: 37px;
        }

        /* Features Section */
        .features {
            padding: 8rem 5%;
            background: var(--bg-secondary);
            position: relative;
        }

        .features::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border), transparent);
        }

        .section-header {
            text-align: center;
            max-width: 600px;
            margin: 0 auto 5rem;
        }

        .section-tag {
            display: inline-block;
            padding: 0.5rem 1rem;
            background: rgba(50, 213, 131, 0.1);
            color: var(--accent-green);
            border-radius: 100px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
        }

        .section-header h2 {
            font-size: clamp(2.5rem, 4vw, 3.5rem);
            margin-bottom: 1.5rem;
        }

        .section-header p {
            color: var(--text-secondary);
            font-size: 1.1rem;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .feature-card {
            background: var(--bg-primary);
            border: 1px solid var(--border);
            border-radius: 24px;
            padding: 2.5rem;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-green), var(--accent-blue));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.4s ease;
        }

        .feature-card:hover {
            transform: translateY(-8px);
            border-color: var(--border-light);
        }

        .feature-card:hover::before {
            transform: scaleX(1);
        }

        .feature-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, rgba(50, 213, 131, 0.15), rgba(59, 130, 246, 0.15));
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }

        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

        .feature-card p {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.7;
        }

        /* App Preview Section */
        .app-preview {
            padding: 8rem 5%;
            position: relative;
            overflow: hidden;
        }

        .app-preview::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 1000px;
            height: 1000px;
            background: radial-gradient(circle, rgba(50, 213, 131, 0.05) 0%, transparent 50%);
            pointer-events: none;
        }

        .preview-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .preview-content h2 {
            font-size: clamp(2rem, 3vw, 3rem);
            margin-bottom: 1.5rem;
        }

        .preview-content p {
            color: var(--text-secondary);
            font-size: 1.1rem;
            margin-bottom: 2rem;
        }

        .preview-features {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .preview-features li {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 1rem;
        }

        .check-icon {
            width: 24px;
            height: 24px;
            background: var(--accent-green);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-primary);
            font-size: 0.8rem;
            font-weight: bold;
            flex-shrink: 0;
        }

        .preview-device {
            position: relative;
            display: flex;
            justify-content: center;
        }

        .device-frame {
            width: 320px;
            background: var(--bg-secondary);
            border-radius: 36px;
            border: 4px solid var(--border-light);
            overflow: hidden;
            box-shadow: 0 60px 120px rgba(0, 0, 0, 0.4);
            position: relative;
        }

        .device-frame img {
            width: 100%;
            display: block;
            border-radius: 32px;
        }

        /* Testimonials */
        .testimonials {
            padding: 8rem 5%;
            background: var(--bg-secondary);
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .testimonial-card {
            background: var(--bg-primary);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 2rem;
        }

        .testimonial-stars {
            display: flex;
            gap: 0.25rem;
            margin-bottom: 1.5rem;
        }

        .star {
            color: #FFD700;
            font-size: 1.25rem;
        }

        .testimonial-text {
            font-size: 1.05rem;
            line-height: 1.7;
            margin-bottom: 1.5rem;
            color: var(--text-primary);
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .author-avatar {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--accent-coral), var(--accent-blue));
            border-radius: 50%;
        }

        .author-info h4 {
            font-family: 'DM Sans', sans-serif;
            font-size: 1rem;
            font-weight: 600;
        }

        .author-info span {
            color: var(--text-tertiary);
            font-size: 0.9rem;
        }

        /* CTA Section */
        .cta {
            padding: 8rem 5%;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at center, rgba(50, 213, 131, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            max-width: 700px;
            margin: 0 auto;
        }

        .cta h2 {
            font-size: clamp(2.5rem, 4vw, 3.5rem);
            margin-bottom: 1.5rem;
        }

        .cta p {
            color: var(--text-secondary);
            font-size: 1.2rem;
            margin-bottom: 2.5rem;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .app-store-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.75rem;
            padding: 1rem 1.5rem;
            background: var(--text-primary);
            color: var(--bg-primary);
            border-radius: 12px;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .app-store-badge:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(255, 255, 255, 0.15);
        }

        .badge-icon {
            font-size: 1.75rem;
        }

        .badge-text {
            text-align: left;
        }

        .badge-text span {
            display: block;
            font-size: 0.75rem;
            color: var(--text-tertiary);
        }

        .badge-text strong {
            font-size: 1.1rem;
            font-weight: 600;
        }

        /* Footer */
        footer {
            padding: 4rem 5% 2rem;
            border-top: 1px solid var(--border);
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 3rem;
            margin-bottom: 3rem;
        }

        .footer-brand p {
            color: var(--text-secondary);
            margin-top: 1rem;
            font-size: 0.95rem;
            max-width: 300px;
        }

        .footer-brand .logo img {
            width: 96px;
            height: 96px;
        }

        .footer-column h4 {
            font-family: 'DM Sans', sans-serif;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            color: var(--text-primary);
        }

        .footer-column ul {
            list-style: none;
        }

        .footer-column li {
            margin-bottom: 0.75rem;
        }

        .footer-column a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 0.95rem;
            transition: color 0.3s ease;
        }

        .footer-column a:hover {
            color: var(--accent-green);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 2rem;
            border-top: 1px solid var(--border);
            color: var(--text-tertiary);
            font-size: 0.9rem;
        }

        .footer-social {
            display: flex;
            gap: 1rem;
        }

        .footer-social a {
            width: 40px;
            height: 40px;
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .footer-social a:hover {
            background: var(--accent-green);
            border-color: var(--accent-green);
            color: var(--bg-primary);
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes float {

            0%,
            100% {
                transform: translateY(-50%);
            }

            50% {
                transform: translateY(-53%);
            }
        }

        @keyframes pulse {

            0%,
            100% {
                opacity: 0.6;
            }

            50% {
                opacity: 1;
            }
        }

        /* Mobile Navigation */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero {
                flex-direction: column;
                justify-content: center;
                padding-top: 8rem;
                padding-bottom: 4rem;
                gap: 3rem;
            }

            .hero-visual {
                position: relative;
                right: auto;
                top: auto;
                transform: none;
                width: 280px;
                animation: none;
            }

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

            .hero p {
                max-width: 100%;
                margin: 0 auto 2.5rem auto;
            }

            .hero-buttons {
                justify-content: center;
            }

            .preview-container {
                grid-template-columns: 1fr;
                text-align: center;
                gap: 3rem;
            }

            .preview-features {
                align-items: center;
            }

            .preview-device {
                order: -1;
            }

            .footer-content {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

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

            .logo {
                font-size: 1.1rem;
                gap: 0.4rem;
            }

            .logo img {
                height: 24px;
            }

            .nav-actions {
                gap: 0.5rem;
            }

            .nav-cta {
                padding: 0.4rem 0.6rem;
                font-size: 0.75rem;
                border-radius: 8px;
                white-space: nowrap !important;
                flex-shrink: 0;
            }

            .hero {
                padding: 7rem 5% 3rem;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .hero-visual {
                width: 240px;
            }

            .hero-buttons {
                flex-direction: column;
                width: 100%;
                max-width: 300px;
                margin: 0 auto;
            }

            .video-grid {
                gap: 2rem;
            }

            .video-phone {
                width: 100%;
                max-width: 280px;
            }

            .gallery-phone {
                width: 220px;
            }

            .device-frame {
                width: 100%;
                max-width: 280px;
            }

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

            .footer-content {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .footer-brand p {
                max-width: 100%;
            }

            .footer-bottom {
                flex-direction: column;
                gap: 1rem;
            }
        }

        /* Smooth scroll indicator */
        .scroll-indicator {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.5rem;
            color: var(--text-tertiary);
            font-size: 0.8rem;
            animation: bounce 2s infinite;
        }

        @keyframes bounce {

            0%,
            20%,
            50%,
            80%,
            100% {
                transform: translateX(-50%) translateY(0);
            }

            40% {
                transform: translateX(-50%) translateY(-10px);
            }

            60% {
                transform: translateX(-50%) translateY(-5px);
            }
        }

        /* Video Section */
        .video-section {
            padding: 8rem 5%;
            background: var(--bg-primary);
        }

        .video-grid {
            display: flex;
            justify-content: center;
            gap: 3rem;
            max-width: 800px;
            margin: 0 auto;
            flex-wrap: wrap;
        }

        .video-phone {
            width: 300px;
            background: var(--bg-secondary);
            border-radius: 36px;
            border: 4px solid var(--border-light);
            overflow: hidden;
            box-shadow: 0 40px 80px rgba(0, 0, 0, 0.4);
        }

        .video-phone video {
            width: 100%;
            display: block;
            border-radius: 32px;
        }

        /* Screenshot Gallery */
        .screenshot-gallery {
            padding: 8rem 5%;
            background: var(--bg-secondary);
            overflow: hidden;
        }

        .gallery-scroll {
            display: flex;
            gap: 2rem;
            overflow-x: auto;
            padding: 2rem 0;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .gallery-scroll::-webkit-scrollbar {
            display: none;
        }

        .gallery-item {
            flex-shrink: 0;
            scroll-snap-align: center;
            text-align: center;
        }

        .gallery-phone {
            width: 260px;
            background: var(--bg-primary);
            border-radius: 32px;
            border: 3px solid var(--border-light);
            overflow: hidden;
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
            transition: transform 0.4s ease;
        }

        .gallery-phone:hover {
            transform: translateY(-12px);
        }

        .gallery-phone img {
            width: 100%;
            display: block;
            border-radius: 29px;
        }

        .gallery-label {
            margin-top: 1.25rem;
            font-family: 'Inter', sans-serif;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
        }

        .gallery-sublabel {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 0.25rem;
        }