/* Enhanced Modern Color System */
        :root {
            /* Brand Colors - Ocean Ecosystem */
            --primary-600: #0066FF;
            --primary-500: #1976FF;
            --primary-400: #3D8BFF;
            --primary-300: #66A3FF;
            --primary-200: #99BFFF;
            --primary-100: #CCE5FF;
            --primary-50: #F0F7FF;

            /* Complementary Colors */
            --secondary-600: #00B8D4;
            --secondary-500: #00E5FF;
            --secondary-400: #33EAFF;
            --secondary-300: #66EFFF;
            --secondary-200: #99F4FF;
            --secondary-100: #CCF9FF;

            /* Accent Colors */
            --accent-coral: #FF4081;
            --accent-amber: #FF9500;
            --accent-emerald: #00C896;
            --accent-purple: #8B5CF6;
            --accent-rose: #F43F5E;

            /* Neutral Scale - Refined */
            --neutral-900: #0A0F1C;
            --neutral-800: #1E293B;
            --neutral-700: #334155;
            --neutral-600: #475569;
            --neutral-500: #64748B;
            --neutral-400: #94A3B8;
            --neutral-300: #CBD5E1;
            --neutral-200: #E2E8F0;
            --neutral-100: #F1F5F9;
            --neutral-50: #F8FAFC;
            --white: #FFFFFF;

            /* Surface Colors */
            --surface-primary: var(--white);
            --surface-secondary: var(--neutral-50);
            --surface-tertiary: var(--primary-50);
            --surface-elevated: var(--white);

            /* Glass Morphism */
            --glass-bg: rgba(255, 255, 255, 0.1);
            --glass-border: rgba(255, 255, 255, 0.15);
            --glass-backdrop: backdrop-filter: blur(24px) saturate(180%);

            /* Shadows - Layered */
            --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.16);
            --shadow-2xl: 0 24px 48px rgba(0, 0, 0, 0.20);
            --shadow-glow: 0 0 32px rgba(0, 102, 255, 0.3);
            --shadow-glow-lg: 0 0 48px rgba(0, 102, 255, 0.4);

            /* Transitions - Refined */
            --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-spring: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            --transition-bounce: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);

            /* Layout */
            --container-xs: 480px;
            --container-sm: 640px;
            --container-md: 768px;
            --container-lg: 1024px;
            --container-xl: 1280px;
            --container-2xl: 1536px;

            /* Spacing Scale */
            --space-0: 0;
            --space-1: 0.25rem;
            --space-2: 0.5rem;
            --space-3: 0.75rem;
            --space-4: 1rem;
            --space-5: 1.25rem;
            --space-6: 1.5rem;
            --space-8: 2rem;
            --space-10: 2.5rem;
            --space-12: 3rem;
            --space-16: 4rem;
            --space-20: 5rem;
            --space-24: 6rem;
            --space-32: 8rem;
            --space-40: 10rem;
            --space-48: 12rem;
            --space-64: 16rem;

            /* Border Radius */
            --radius-xs: 0.25rem;
            --radius-sm: 0.375rem;
            --radius-md: 0.5rem;
            --radius-lg: 0.75rem;
            --radius-xl: 1rem;
            --radius-2xl: 1.5rem;
            --radius-3xl: 2rem;
            --radius-full: 9999px;

            /* Typography */
            --font-size-xs: 0.75rem;
            --font-size-sm: 0.875rem;
            --font-size-base: 1rem;
            --font-size-lg: 1.125rem;
            --font-size-xl: 1.25rem;
            --font-size-2xl: 1.5rem;
            --font-size-3xl: 1.875rem;
            --font-size-4xl: 2.25rem;
            --font-size-5xl: 3rem;
            --font-size-6xl: 3.75rem;
            --font-size-7xl: 4.5rem;
            --font-size-8xl: 6rem;

            --line-height-tight: 1.25;
            --line-height-snug: 1.375;
            --line-height-normal: 1.5;
            --line-height-relaxed: 1.625;
            --line-height-loose: 2;

            --font-weight-light: 300;
            --font-weight-normal: 400;
            --font-weight-medium: 500;
            --font-weight-semibold: 600;
            --font-weight-bold: 700;
            --font-weight-extrabold: 800;
            --font-weight-black: 900;

            --letter-spacing-tight: -0.05em;
            --letter-spacing-normal: 0em;
            --letter-spacing-wide: 0.025em;
            --letter-spacing-wider: 0.05em;
            --letter-spacing-widest: 0.1em;
        }

        /* Reset and Base Styles */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: var(--line-height-normal);
            color: var(--neutral-700);
            background-color: var(--surface-primary);
            font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        /* Enhanced Scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }

        ::-webkit-scrollbar-track {
            background: var(--neutral-100);
        }

        ::-webkit-scrollbar-thumb {
            background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
            border-radius: var(--radius-full);
            transition: var(--transition-fast);
        }

        ::-webkit-scrollbar-thumb:hover {
            background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
        }

        /* Container System */
        .container {
            width: 100%;
            max-width: var(--container-xl);
            margin: 0 auto;
            padding-left: var(--space-6);
            padding-right: var(--space-6);
        }

        .container-fluid {
            width: 100%;
            padding-left: var(--space-6);
            padding-right: var(--space-6);
        }

        /* Enhanced Button System */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: var(--space-3);
            padding: var(--space-4) var(--space-8);
            border: none;
            border-radius: var(--radius-full);
            font-family: inherit;
            font-size: var(--font-size-base);
            font-weight: var(--font-weight-semibold);
            line-height: 1;
            text-decoration: none;
            text-align: center;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            transition: var(--transition-normal);
            outline: none;
            white-space: nowrap;
            user-select: none;
            letter-spacing: var(--letter-spacing-wide);
        }

        .btn:focus-visible {
            outline: 2px solid var(--primary-500);
            outline-offset: 2px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-500) 50%, var(--secondary-500) 100%);
            color: var(--white);
            box-shadow: var(--shadow-md), var(--shadow-glow);
            position: relative;
        }

        .btn-primary::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, var(--white) 0%, transparent 50%, var(--white) 100%);
            opacity: 0;
            transition: opacity 0.6s ease;
            border-radius: inherit;
        }

        .btn-primary:hover {
            transform: translateY(-2px) scale(1.02);
            box-shadow: var(--shadow-xl), var(--shadow-glow-lg);
        }

        .btn-primary:hover::before {
            opacity: 0.1;
        }

        .btn-primary:active {
            transform: translateY(0) scale(0.98);
        }

        .btn-secondary {
            background: var(--surface-elevated);
            color: var(--neutral-700);
            border: 1px solid var(--neutral-200);
            box-shadow: var(--shadow-sm);
            backdrop-filter: blur(12px);
        }

        .btn-secondary:hover {
            background: var(--neutral-50);
            border-color: var(--neutral-300);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .btn-ghost {
            background: transparent;
            color: var(--neutral-600);
            border: 1px solid transparent;
        }

        .btn-ghost:hover {
            background: var(--neutral-100);
            color: var(--neutral-700);
        }

        .btn-lg {
            padding: var(--space-5) var(--space-10);
            font-size: var(--font-size-lg);
        }

        .btn-sm {
            padding: var(--space-3) var(--space-6);
            font-size: var(--font-size-sm);
        }

        /* Typography Scale */
        .text-xs { font-size: var(--font-size-xs); }
        .text-sm { font-size: var(--font-size-sm); }
        .text-base { font-size: var(--font-size-base); }
        .text-lg { font-size: var(--font-size-lg); }
        .text-xl { font-size: var(--font-size-xl); }
        .text-2xl { font-size: var(--font-size-2xl); }
        .text-3xl { font-size: var(--font-size-3xl); }
        .text-4xl { font-size: var(--font-size-4xl); }
        .text-5xl { font-size: var(--font-size-5xl); }
        .text-6xl { font-size: var(--font-size-6xl); }
        .text-7xl { font-size: var(--font-size-7xl); }

        .font-light { font-weight: var(--font-weight-light); }
        .font-normal { font-weight: var(--font-weight-normal); }
        .font-medium { font-weight: var(--font-weight-medium); }
        .font-semibold { font-weight: var(--font-weight-semibold); }
        .font-bold { font-weight: var(--font-weight-bold); }
        .font-extrabold { font-weight: var(--font-weight-extrabold); }
        .font-black { font-weight: var(--font-weight-black); }

        .leading-tight { line-height: var(--line-height-tight); }
        .leading-snug { line-height: var(--line-height-snug); }
        .leading-normal { line-height: var(--line-height-normal); }
        .leading-relaxed { line-height: var(--line-height-relaxed); }

        .tracking-tight { letter-spacing: var(--letter-spacing-tight); }
        .tracking-normal { letter-spacing: var(--letter-spacing-normal); }
        .tracking-wide { letter-spacing: var(--letter-spacing-wide); }
        .tracking-wider { letter-spacing: var(--letter-spacing-wider); }

        /* Color Classes */
        .text-primary { color: var(--primary-600); }
        .text-secondary { color: var(--secondary-600); }
        .text-neutral-900 { color: var(--neutral-900); }
        .text-neutral-800 { color: var(--neutral-800); }
        .text-neutral-700 { color: var(--neutral-700); }
        .text-neutral-600 { color: var(--neutral-600); }
        .text-neutral-500 { color: var(--neutral-500); }
        .text-neutral-400 { color: var(--neutral-400); }

        .bg-primary { background-color: var(--primary-600); }
        .bg-surface-primary { background-color: var(--surface-primary); }
        .bg-surface-secondary { background-color: var(--surface-secondary); }
        .bg-surface-tertiary { background-color: var(--surface-tertiary); }

        /* Gradient Text */
        .text-gradient {
            background: linear-gradient(135deg, var(--primary-600), var(--secondary-500));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .text-gradient-coral {
            background: linear-gradient(135deg, var(--accent-coral), var(--accent-rose));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* Enhanced Particle System */
        .particles {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 0;
            overflow: hidden;
        }

        .particle {
            position: absolute;
            border-radius: 50%;
            pointer-events: none;
            opacity: 0;
            animation: particleFloat linear infinite;
        }

        .particle-blue {
            background: radial-gradient(circle, var(--primary-400) 0%, transparent 70%);
        }

        .particle-cyan {
            background: radial-gradient(circle, var(--secondary-400) 0%, transparent 70%);
        }

        .particle-coral {
            background: radial-gradient(circle, var(--accent-coral) 0%, transparent 70%);
        }

        @keyframes particleFloat {
            0% {
                transform: translateY(100vh) rotate(0deg) scale(0);
                opacity: 0;
            }
            10% {
                opacity: 1;
            }
            90% {
                opacity: 1;
            }
            100% {
                transform: translateY(-10vh) rotate(360deg) scale(1);
                opacity: 0;
            }
        }

        /* Enhanced Navbar */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(24px) saturate(180%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            transition: var(--transition-normal);
            padding: var(--space-4) 0;
        }

        .navbar.scrolled {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(32px) saturate(200%);
            box-shadow: var(--shadow-sm);
            padding: var(--space-3) 0;
        }

        .navbar-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: var(--space-3);
            text-decoration: none;
            font-size: var(--font-size-2xl);
            font-weight: var(--font-weight-black);
            color: var(--neutral-900);
            letter-spacing: var(--letter-spacing-tight);
            transition: var(--transition-spring);
        }

        .logo:hover {
            transform: scale(1.05);
        }

        .logo-icon {
            font-size: var(--font-size-3xl);
            background: linear-gradient(135deg, var(--accent-coral), var(--accent-rose));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: logoGlow 3s ease-in-out infinite alternate;
        }

        .logo-text {
            background: linear-gradient(135deg, var(--primary-600), var(--secondary-500));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        @keyframes logoGlow {
            0% { filter: drop-shadow(0 0 8px rgba(255, 64, 129, 0.3)); }
            100% { filter: drop-shadow(0 0 16px rgba(255, 64, 129, 0.6)); }
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: var(--space-8);
            margin: 0;
            padding: 0;
        }

        .nav-link {
            position: relative;
            text-decoration: none;
            color: var(--neutral-600);
            font-weight: var(--font-weight-medium);
            font-size: var(--font-size-base);
            transition: var(--transition-normal);
            padding: var(--space-3) 0;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 2px;
            background: linear-gradient(135deg, var(--primary-600), var(--secondary-500));
            border-radius: var(--radius-full);
            transform: translateX(-50%);
            transition: var(--transition-normal);
        }

        .nav-link:hover {
            color: var(--primary-600);
            transform: translateY(-1px);
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: var(--space-4);
        }

        .dropdown {
            position: relative;
        }

        .dropdown-toggle {
            display: flex;
            align-items: center;
            gap: var(--space-2);
        }

        .dropdown-menu {
            position: absolute;
            top: calc(100% + var(--space-2));
            right: 0;
            min-width: 200px;
            background: var(--surface-elevated);
            border: 1px solid var(--neutral-200);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-xl);
            backdrop-filter: blur(16px);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: var(--transition-normal);
            overflow: hidden;
            z-index: 1001;
        }

        .dropdown:hover .dropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .dropdown-item {
            display: flex;
            align-items: center;
            gap: var(--space-3);
            padding: var(--space-4) var(--space-5);
            color: var(--neutral-700);
            text-decoration: none;
            transition: var(--transition-fast);
            border-bottom: 1px solid var(--neutral-100);
        }

        .dropdown-item:last-child {
            border-bottom: none;
        }

        .dropdown-item:hover {
            background: var(--primary-50);
            color: var(--primary-700);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: var(--font-size-2xl);
            color: var(--neutral-700);
            cursor: pointer;
            padding: var(--space-2);
            border-radius: var(--radius-md);
            transition: var(--transition-fast);
        }

        .mobile-menu-btn:hover {
            background: var(--neutral-100);
            color: var(--primary-600);
        }

        /* Enhanced Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: var(--space-32) 0 var(--space-24);
            position: relative;
            background: linear-gradient(135deg,
                var(--surface-primary) 0%,
                var(--surface-secondary) 30%,
                var(--surface-tertiary) 100%);
            overflow: hidden;
        }

        .hero-background {
            position: absolute;
            inset: 0;
            z-index: 0;
            overflow: hidden;
        }

        .hero-shape {
            position: absolute;
            border-radius: 50%;
            filter: blur(60px);
            opacity: 0.1;
            animation: floatShape 20s ease-in-out infinite alternate;
        }

        .hero-shape-1 {
            top: -10%;
            right: -10%;
            width: 50vw;
            height: 50vw;
            background: linear-gradient(135deg, var(--primary-400), var(--secondary-400));
            animation-duration: 25s;
        }

        .hero-shape-2 {
            bottom: -15%;
            left: -15%;
            width: 60vw;
            height: 60vw;
            background: linear-gradient(135deg, var(--accent-coral), var(--accent-rose));
            animation-duration: 30s;
            animation-direction: alternate-reverse;
        }

        .hero-shape-3 {
            top: 30%;
            left: 10%;
            width: 25vw;
            height: 25vw;
            background: linear-gradient(135deg, var(--accent-amber), var(--accent-coral));
            animation-duration: 35s;
        }

        @keyframes floatShape {
            0% {
                transform: translate(0, 0) rotate(0deg) scale(1);
            }
            100% {
                transform: translate(30px, 20px) rotate(10deg) scale(1.1);
            }
        }

        .hero-container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-16);
            align-items: center;
        }

        .hero-content {
            max-width: 600px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: var(--space-3);
            padding: var(--space-3) var(--space-6);
            background: linear-gradient(135deg,
                rgba(255, 255, 255, 0.9) 0%,
                rgba(255, 255, 255, 0.7) 100%);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-full);
            backdrop-filter: blur(16px);
            font-size: var(--font-size-sm);
            font-weight: var(--font-weight-semibold);
            color: var(--primary-700);
            margin-bottom: var(--space-8);
            box-shadow: var(--shadow-sm);
            animation: badgePulse 3s ease-in-out infinite;
        }

        @keyframes badgePulse {
            0%, 100% {
                transform: scale(1);
                box-shadow: var(--shadow-sm);
            }
            50% {
                transform: scale(1.02);
                box-shadow: var(--shadow-md);
            }
        }

        .hero-badge-icon {
            font-size: var(--font-size-base);
            color: var(--accent-coral);
            animation: iconBounce 2s ease-in-out infinite;
        }

        @keyframes iconBounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-2px); }
        }

        .hero-title {
            font-size: var(--font-size-6xl);
            font-weight: var(--font-weight-black);
            line-height: var(--line-height-tight);
            letter-spacing: var(--letter-spacing-tight);
            color: var(--neutral-900);
            margin-bottom: var(--space-6);
            animation: slideUpFade 1s ease-out;
        }

        .hero-title-highlight {
            background: linear-gradient(135deg, var(--primary-600), var(--secondary-500));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            position: relative;
            display: inline-block;
            animation: textShimmer 3s ease-in-out infinite;
        }

        @keyframes textShimmer {
            0%, 100% { filter: brightness(1); }
            50% { filter: brightness(1.2); }
        }

        @keyframes slideUpFade {
            0% {
                opacity: 0;
                transform: translateY(30px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-description {
            font-size: var(--font-size-xl);
            line-height: var(--line-height-relaxed);
            color: var(--neutral-600);
            margin-bottom: var(--space-10);
            max-width: 540px;
            animation: slideUpFade 1s ease-out 0.2s both;
        }

        .hero-actions {
            display: flex;
            gap: var(--space-4);
            margin-bottom: var(--space-12);
            animation: slideUpFade 1s ease-out 0.4s both;
        }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-8);
            padding: var(--space-8);
            background: linear-gradient(135deg,
                rgba(255, 255, 255, 0.9) 0%,
                rgba(255, 255, 255, 0.6) 100%);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-2xl);
            backdrop-filter: blur(16px);
            box-shadow: var(--shadow-lg);
            animation: slideUpFade 1s ease-out 0.6s both;
        }

        .stat {
            text-align: center;
        }

        .stat-number {
            font-size: var(--font-size-3xl);
            font-weight: var(--font-weight-black);
            color: var(--primary-600);
            margin-bottom: var(--space-2);
            animation: countUp 2s ease-out 1s both;
        }

        .stat-label {
            font-size: var(--font-size-sm);
            font-weight: var(--font-weight-semibold);
            color: var(--neutral-500);
            text-transform: uppercase;
            letter-spacing: var(--letter-spacing-wider);
        }

        @keyframes countUp {
            0% {
                opacity: 0;
                transform: scale(0.5);
            }
            100% {
                opacity: 1;
                transform: scale(1);
            }
        }

        .hero-visual {
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-image {
            position: relative;
            width: 100%;
            max-width: 600px;
            border-radius: var(--radius-3xl);
            overflow: hidden;
            box-shadow: var(--shadow-2xl);
            transform: perspective(1000px) rotateY(-8deg) rotateX(5deg);
            transition: var(--transition-slow);
            animation: levitate 6s ease-in-out infinite alternate;
        }

        .hero-image:hover {
            transform: perspective(1000px) rotateY(-2deg) rotateX(2deg) scale(1.02);
        }

        .hero-image img {
            width: 100%;
            height: auto;
            display: block;
            border-radius: inherit;
        }

        .hero-image::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg,
                transparent 0%,
                rgba(255, 255, 255, 0.1) 50%,
                transparent 100%);
            border-radius: inherit;
            z-index: 1;
        }

        .hero-image::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            height: 40px;
            background: rgba(0, 0, 0, 0.1);
            filter: blur(30px);
            border-radius: 50%;
            z-index: -1;
            animation: shadowPulse 6s ease-in-out infinite alternate;
        }

        @keyframes levitate {
            0% {
                transform: perspective(1000px) rotateY(-8deg) rotateX(5deg) translateY(0);
            }
            100% {
                transform: perspective(1000px) rotateY(-8deg) rotateX(5deg) translateY(-20px);
            }
        }

        @keyframes shadowPulse {
            0% {
                width: 80%;
                opacity: 0.3;
            }
            100% {
                width: 70%;
                opacity: 0.2;
            }
        }

        /* Enhanced Brand Section */
        .brands {
            padding: var(--space-20) 0;
            background: var(--surface-secondary);
            position: relative;
            overflow: hidden;
        }

        .brands::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg,
                transparent 0%,
                var(--primary-300) 50%,
                transparent 100%);
        }

        .brands-header {
            text-align: center;
            margin-bottom: var(--space-16);
        }

        .brands-subtitle {
            font-size: var(--font-size-sm);
            font-weight: var(--font-weight-semibold);
            color: var(--neutral-500);
            text-transform: uppercase;
            letter-spacing: var(--letter-spacing-widest);
            margin-bottom: var(--space-4);
        }

        .brands-title {
            font-size: var(--font-size-3xl);
            font-weight: var(--font-weight-bold);
            color: var(--neutral-800);
        }

        .brands-carousel {
            overflow: hidden;
            mask: linear-gradient(90deg,
                transparent 0%,
                black 10%,
                black 90%,
                transparent 100%);
        }

        .brands-track {
            display: flex;
            gap: var(--space-12);
            animation: scrollBrands 40s linear infinite;
        }

        .brand-item {
            flex: 0 0 auto;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 200px;
            height: 80px;
            background: var(--surface-elevated);
            border: 1px solid var(--neutral-200);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-sm);
            transition: var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

        .brand-item::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg,
                transparent 0%,
                rgba(0, 102, 255, 0.05) 50%,
                transparent 100%);
            opacity: 0;
            transition: var(--transition-normal);
        }

        .brand-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-200);
        }

        .brand-item:hover::before {
            opacity: 1;
        }

        .brand-item img {
            max-width: 140px;
            max-height: 50px;
            object-fit: contain;
            filter: grayscale(100%) opacity(0.6);
            transition: var(--transition-normal);
        }

        .brand-item:hover img {
            filter: grayscale(0%) opacity(1);
        }

        @keyframes scrollBrands {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }

        /* Enhanced Features Section */
        .features {
            padding: var(--space-32) 0;
            background: var(--surface-primary);
            position: relative;
        }

        .section-header {
            text-align: center;
            max-width: 800px;
            margin: 0 auto var(--space-20);
        }

        .section-badge {
            display: inline-flex;
            align-items: center;
            gap: var(--space-2);
            padding: var(--space-2) var(--space-5);
            background: linear-gradient(135deg,
                rgba(0, 102, 255, 0.1) 0%,
                rgba(0, 184, 212, 0.1) 100%);
            border: 1px solid rgba(0, 102, 255, 0.2);
            border-radius: var(--radius-full);
            font-size: var(--font-size-sm);
            font-weight: var(--font-weight-semibold);
            color: var(--primary-700);
            margin-bottom: var(--space-6);
        }

        .section-title {
            font-size: var(--font-size-5xl);
            font-weight: var(--font-weight-black);
            line-height: var(--line-height-tight);
            letter-spacing: var(--letter-spacing-tight);
            color: var(--neutral-900);
            margin-bottom: var(--space-6);
        }

        .section-description {
            font-size: var(--font-size-xl);
            line-height: var(--line-height-relaxed);
            color: var(--neutral-600);
            max-width: 600px;
            margin: 0 auto;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            gap: var(--space-8);
        }

        .feature-card {
            background: var(--surface-elevated);
            border: 1px solid var(--neutral-200);
            border-radius: var(--radius-2xl);
            padding: var(--space-10);
            position: relative;
            overflow: hidden;
            transition: var(--transition-normal);
            cursor: pointer;
            group: hover;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
            transform: scaleX(0);
            transform-origin: left;
            transition: var(--transition-normal);
        }

        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-xl);
            border-color: var(--primary-200);
        }

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

        .feature-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 80px;
            height: 80px;
            border-radius: var(--radius-xl);
            background: linear-gradient(135deg,
                rgba(0, 102, 255, 0.1) 0%,
                rgba(0, 184, 212, 0.1) 100%);
            margin-bottom: var(--space-6);
            transition: var(--transition-spring);
        }

        .feature-card:hover .feature-icon {
            background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
            transform: scale(1.1) rotateY(180deg);
        }

        .feature-icon i {
            font-size: var(--font-size-3xl);
            color: var(--primary-600);
            transition: var(--transition-normal);
        }

        .feature-card:hover .feature-icon i {
            color: var(--white);
        }

        .feature-title {
            font-size: var(--font-size-2xl);
            font-weight: var(--font-weight-bold);
            color: var(--neutral-900);
            margin-bottom: var(--space-4);
            line-height: var(--line-height-snug);
        }

        .feature-description {
            font-size: var(--font-size-lg);
            line-height: var(--line-height-relaxed);
            color: var(--neutral-600);
        }

        /* Platform Section */
        .platform {
            padding: var(--space-32) 0;
            background: var(--surface-secondary);
            position: relative;
        }

        .platform-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-20);
            align-items: center;
            margin-bottom: var(--space-24);
        }

        .platform-content {
            max-width: 600px;
        }

        .platform-visual {
            position: relative;
        }

        .platform-image {
            width: 100%;
            border-radius: var(--radius-3xl);
            box-shadow: var(--shadow-2xl);
            transform: perspective(1000px) rotateY(15deg) rotateX(5deg);
            transition: var(--transition-slow);
            overflow: hidden;
        }

        .platform-image:hover {
            transform: perspective(1000px) rotateY(5deg) rotateX(2deg) scale(1.02);
        }

        .platform-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        .feature-list {
            list-style: none;
            margin: var(--space-8) 0;
        }

        .feature-list-item {
            display: flex;
            align-items: center;
            gap: var(--space-4);
            padding: var(--space-3) 0;
            font-size: var(--font-size-lg);
            color: var(--neutral-700);
        }

        .feature-list-item i {
            color: var(--accent-emerald);
            font-size: var(--font-size-xl);
        }

        /* Testimonials Section */
        .testimonials {
            padding: var(--space-32) 0;
            background: linear-gradient(135deg,
                var(--surface-primary) 0%,
                var(--surface-tertiary) 100%);
            position: relative;
            overflow: hidden;
        }

        .testimonials-container {
            max-width: 1000px;
            margin: 0 auto;
        }

        .testimonials-carousel {
            position: relative;
            border-radius: var(--radius-3xl);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            background: var(--surface-elevated);
        }

        .testimonials-track {
            display: flex;
            transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .testimonial-card {
            min-width: 100%;
            padding: var(--space-16);
            text-align: center;
            position: relative;
        }

        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: var(--space-8);
            left: 50%;
            transform: translateX(-50%);
            font-size: 6rem;
            color: var(--primary-200);
            font-family: serif;
            line-height: 1;
        }

        .testimonial-text {
            font-size: var(--font-size-2xl);
            line-height: var(--line-height-relaxed);
            color: var(--neutral-700);
            margin: var(--space-12) 0 var(--space-10);
            font-style: italic;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--space-4);
        }

        .author-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            object-fit: cover;
            border: 4px solid var(--primary-200);
            box-shadow: var(--shadow-md);
        }

        .author-info h4 {
            font-size: var(--font-size-xl);
            font-weight: var(--font-weight-bold);
            color: var(--neutral-900);
            margin-bottom: var(--space-1);
        }

        .author-info p {
            font-size: var(--font-size-base);
            color: var(--neutral-500);
        }

        .testimonials-nav {
            display: flex;
            justify-content: center;
            gap: var(--space-3);
            margin-top: var(--space-8);
        }

        .nav-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--neutral-300);
            cursor: pointer;
            transition: var(--transition-normal);
        }

        .nav-dot.active {
            background: var(--primary-600);
            transform: scale(1.3);
        }

        /* Signup Section */
        .signup {
            padding: var(--space-32) 0;
            background: var(--surface-secondary);
            position: relative;
        }

        .signup-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-20);
            align-items: center;
        }

        .signup-visual {
            position: relative;
        }

        .signup-image {
            width: 100%;
            border-radius: var(--radius-3xl);
            box-shadow: var(--shadow-2xl);
            transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
            transition: var(--transition-slow);
            overflow: hidden;
        }

        .signup-image:hover {
            transform: perspective(1000px) rotateY(-5deg) rotateX(2deg) scale(1.02);
        }

        .signup-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        .signup-content {
            max-width: 600px;
        }

        .signup-form {
            background: var(--surface-elevated);
            border: 1px solid var(--neutral-200);
            border-radius: var(--radius-3xl);
            padding: var(--space-12);
            box-shadow: var(--shadow-xl);
            position: relative;
            overflow: hidden;
        }

        .signup-form::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
        }

        .form-title {
            font-size: var(--font-size-3xl);
            font-weight: var(--font-weight-bold);
            color: var(--neutral-900);
            text-align: center;
            margin-bottom: var(--space-8);
        }

        .form-group {
            margin-bottom: var(--space-6);
        }

        .form-label {
            display: block;
            font-size: var(--font-size-sm);
            font-weight: var(--font-weight-semibold);
            color: var(--neutral-700);
            margin-bottom: var(--space-2);
        }

        .form-control {
            width: 100%;
            padding: var(--space-4) var(--space-5);
            border: 2px solid var(--neutral-200);
            border-radius: var(--radius-xl);
            font-size: var(--font-size-base);
            font-family: inherit;
            background: var(--surface-secondary);
            transition: var(--transition-normal);
            outline: none;
        }

        .form-control:focus {
            border-color: var(--primary-500);
            background: var(--surface-elevated);
            box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.1);
            transform: translateY(-1px);
        }

        .form-control:valid {
            border-color: var(--accent-emerald);
        }

        .form-control:invalid:not(:placeholder-shown) {
            border-color: var(--accent-rose);
        }

        .form-submit {
            width: 100%;
            padding: var(--space-5) var(--space-6);
            font-size: var(--font-size-lg);
            font-weight: var(--font-weight-bold);
            margin-top: var(--space-4);
        }

        .form-footer {
            text-align: center;
            margin-top: var(--space-6);
            font-size: var(--font-size-sm);
            color: var(--neutral-500);
            line-height: var(--line-height-relaxed);
        }

        .form-footer a {
            color: var(--primary-600);
            text-decoration: none;
            font-weight: var(--font-weight-semibold);
        }

        .form-footer a:hover {
            text-decoration: underline;
        }

        /* Enhanced Footer */
        .footer {
            background: var(--neutral-900);
            color: var(--neutral-300);
            padding: var(--space-20) 0 var(--space-8);
            position: relative;
            overflow: hidden;
        }

        .footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr repeat(3, 1fr);
            gap: var(--space-12);
            margin-bottom: var(--space-16);
        }

        .footer-brand {
            max-width: 400px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: var(--space-3);
            margin-bottom: var(--space-6);
            text-decoration: none;
        }

        .footer-logo-icon {
            font-size: var(--font-size-3xl);
            color: var(--accent-coral);
        }

        .footer-logo-text {
            font-size: var(--font-size-2xl);
            font-weight: var(--font-weight-black);
            background: linear-gradient(135deg, var(--primary-400), var(--secondary-400));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .footer-description {
            font-size: var(--font-size-base);
            line-height: var(--line-height-relaxed);
            color: var(--neutral-400);
            margin-bottom: var(--space-8);
        }

        .social-links {
            display: flex;
            gap: var(--space-4);
        }

        .social-link {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: var(--radius-xl);
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--neutral-300);
            text-decoration: none;
            transition: var(--transition-normal);
        }

        .social-link:hover {
            background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
            border-color: var(--primary-400);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .footer-column h3 {
            font-size: var(--font-size-lg);
            font-weight: var(--font-weight-bold);
            color: var(--white);
            margin-bottom: var(--space-6);
            position: relative;
            padding-bottom: var(--space-3);
        }

        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
            border-radius: var(--radius-full);
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: var(--space-3);
        }

        .footer-links a {
            color: var(--neutral-400);
            text-decoration: none;
            transition: var(--transition-fast);
            display: inline-block;
        }

        .footer-links a:hover {
            color: var(--white);
            transform: translateX(4px);
        }

        .contact-info {
            list-style: none;
        }

        .contact-info li {
            display: flex;
            align-items: flex-start;
            gap: var(--space-3);
            margin-bottom: var(--space-4);
            color: var(--neutral-400);
        }

        .contact-info i {
            color: var(--secondary-400);
            font-size: var(--font-size-lg);
            margin-top: var(--space-1);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--space-8);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--space-4);
        }

        .copyright {
            color: var(--neutral-400);
            font-size: var(--font-size-sm);
        }

        .footer-bottom-links {
            display: flex;
            gap: var(--space-6);
        }

        .footer-bottom-links a {
            color: var(--neutral-400);
            text-decoration: none;
            font-size: var(--font-size-sm);
            transition: var(--transition-fast);
        }

        .footer-bottom-links a:hover {
            color: var(--white);
        }

        /* Enhanced Loading Animation */
        .loader-wrapper {
            position: fixed;
            inset: 0;
            background: linear-gradient(135deg, var(--surface-primary), var(--surface-secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            transition: var(--transition-slow);
        }

        .loader-wrapper.fade-out {
            opacity: 0;
            visibility: hidden;
        }

        .loader-content {
            text-align: center;
        }

        .loader-icon {
            font-size: 4rem;
            background: linear-gradient(135deg, var(--primary-600), var(--secondary-500));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: var(--space-6);
            animation: loaderPulse 2s ease-in-out infinite;
            filter: drop-shadow(0 4px 8px rgba(0, 102, 255, 0.3));
        }

        .loader-text {
            font-size: var(--font-size-xl);
            font-weight: var(--font-weight-bold);
            color: var(--neutral-700);
            margin-bottom: var(--space-6);
            animation: loaderFade 2s ease-in-out infinite;
        }

        .loader-bar {
            width: 200px;
            height: 4px;
            background: var(--neutral-200);
            border-radius: var(--radius-full);
            overflow: hidden;
            margin: 0 auto;
            position: relative;
        }

        .loader-bar::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 40%;
            height: 100%;
            background: linear-gradient(135deg, var(--primary-600), var(--secondary-500));
            border-radius: inherit;
            animation: loaderProgress 2s ease-in-out infinite;
        }

        @keyframes loaderPulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.1); }
        }

        @keyframes loaderFade {
            0%, 100% { opacity: 0.6; }
            50% { opacity: 1; }
        }

        @keyframes loaderProgress {
            0% { left: -40%; }
            100% { left: 100%; }
        }

        /* Animation Classes */
        .fade-in-up {
            opacity: 0;
            transform: translateY(40px);
            transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                        transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .fade-in-up.active {
            opacity: 1;
            transform: translateY(0);
        }

        .slide-in-left {
            opacity: 0;
            transform: translateX(-60px);
            transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                        transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .slide-in-left.active {
            opacity: 1;
            transform: translateX(0);
        }

        .slide-in-right {
            opacity: 0;
            transform: translateX(60px);
            transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                        transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .slide-in-right.active {
            opacity: 1;
            transform: translateX(0);
        }

        /* Responsive Design */
        @media (max-width: 1200px) {
            .hero-title {
                font-size: var(--font-size-5xl);
            }

            .section-title {
                font-size: var(--font-size-4xl);
            }

            .container {
                padding-left: var(--space-4);
                padding-right: var(--space-4);
            }
        }

        @media (max-width: 1024px) {
            .hero-container,
            .signup-container,
            .platform-grid {
                grid-template-columns: 1fr;
                gap: var(--space-12);
                text-align: center;
            }

            .hero {
                padding: var(--space-24) 0 var(--space-16);
            }

            .hero-stats {
                max-width: 500px;
                margin: 0 auto;
            }

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

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

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(24px);
                border-top: 1px solid var(--neutral-200);
                flex-direction: column;
                padding: var(--space-8);
                gap: var(--space-6);
                transform: translateY(-100%);
                transition: var(--transition-normal);
                box-shadow: var(--shadow-lg);
                z-index: 1000;
            }

            .nav-links.active {
                transform: translateY(0);
            }

            .nav-actions {
                display: none;
            }

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

            .hero-title {
                font-size: var(--font-size-4xl);
            }

            .hero-actions {
                flex-direction: column;
                width: 100%;
            }

            .hero-stats {
                grid-template-columns: 1fr;
                gap: var(--space-6);
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-8);
            }

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

            .container {
                padding-left: var(--space-4);
                padding-right: var(--space-4);
            }
        }

        @media (max-width: 640px) {
            .hero-title {
                font-size: var(--font-size-3xl);
            }

            .section-title {
                font-size: var(--font-size-3xl);
            }

            .signup-form {
                padding: var(--space-8);
            }

            .container {
                padding-left: var(--space-3);
                padding-right: var(--space-3);
            }
        }

        /* Utility Classes */
        .text-center { text-align: center; }
        .text-left { text-align: left; }
        .text-right { text-align: right; }

        .flex { display: flex; }
        .flex-col { flex-direction: column; }
        .items-center { align-items: center; }
        .justify-center { justify-content: center; }
        .justify-between { justify-content: space-between; }

        .grid { display: grid; }
        .grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
        .grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
        .grid-cols-3 { grid-template-columns: repeat(3, 1fr); }

        .gap-4 { gap: var(--space-4); }
        .gap-6 { gap: var(--space-6); }
        .gap-8 { gap: var(--space-8); }

        .mb-4 { margin-bottom: var(--space-4); }
        .mb-6 { margin-bottom: var(--space-6); }
        .mb-8 { margin-bottom: var(--space-8); }

        .p-4 { padding: var(--space-4); }
        .p-6 { padding: var(--space-6); }
        .p-8 { padding: var(--space-8); }

        .rounded-lg { border-radius: var(--radius-lg); }
        .rounded-xl { border-radius: var(--radius-xl); }
        .rounded-2xl { border-radius: var(--radius-2xl); }
        .rounded-full { border-radius: var(--radius-full); }

        .shadow-sm { box-shadow: var(--shadow-sm); }
        .shadow-md { box-shadow: var(--shadow-md); }
        .shadow-lg { box-shadow: var(--shadow-lg); }
        .shadow-xl { box-shadow: var(--shadow-xl); }