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

        :root {
            --primary-color: #79D7AD;
            --primary-dark: #5bb391;
            --primary-light: #a3e5c4;
            --complementary-color: #d779a3;
            --complementary-dark: #c85a8f;
            --complementary-light: #e5a3c4;
            --surface-color: #ffffff;
            --background-color: #f5f5f5;
            --dark-surface: #1a1a1a;
            --on-surface: #212121;
            --on-surface-variant: #757575;
            --outline: #e0e0e0;
            --shadow: rgba(0, 0, 0, 0.1);
            --elevation-1: 0 2px 4px rgba(0, 0, 0, 0.1);
            --elevation-2: 0 4px 8px rgba(0, 0, 0, 0.12);
            --elevation-3: 0 8px 16px rgba(0, 0, 0, 0.15);
            --elevation-4: 0 16px 32px rgba(0, 0, 0, 0.2);
        }

        body {
            font-family: 'Work Sans', sans-serif;
            background-color: var(--surface-color);
            color: var(--on-surface);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Header */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            padding: 16px 0;
            transition: all 0.3s ease;
            border-bottom: 1px solid var(--outline);
        }

        .header.scrolled {
            box-shadow: var(--elevation-2);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 24px;
        }

        .logo {
            font-family: 'Lato', sans-serif;
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-color);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 32px;
        }

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

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

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

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

        .cta-button {
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: white;
            padding: 12px 24px;
            border-radius: 24px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: var(--elevation-2);
        }

        .cta-button:hover {
            transform: translateY(-2px);
            box-shadow: var(--elevation-3);
        }

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--surface-color) 50%, var(--complementary-light) 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="%2379D7AD" opacity="0.1"/><circle cx="20" cy="20" r="1" fill="%23d779a3" opacity="0.1"/><circle cx="80" cy="30" r="1.5" fill="%2379D7AD" opacity="0.1"/></svg>');
            animation: float 20s infinite linear;
        }

        @keyframes float {
            0% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(180deg); }
            100% { transform: translateY(0px) rotate(360deg); }
        }

        .hero-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 64px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-content {
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 1s ease forwards;
        }

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

        .hero-title {
            font-family: 'Lato', sans-serif;
            font-size: 56px;
            font-weight: 700;
            color: var(--on-surface);
            margin-bottom: 24px;
            line-height: 1.1;
        }

        .hero-subtitle {
            font-size: 24px;
            color: var(--on-surface-variant);
            margin-bottom: 32px;
            font-weight: 400;
        }

        .hero-description {
            font-size: 18px;
            color: var(--on-surface-variant);
            margin-bottom: 48px;
            line-height: 1.7;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            align-items: center;
        }

        .primary-button {
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: white;
            padding: 16px 32px;
            border-radius: 28px;
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s ease;
            box-shadow: var(--elevation-2);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .primary-button:hover {
            transform: translateY(-3px);
            box-shadow: var(--elevation-4);
        }

        .secondary-button {
            background: transparent;
            color: var(--on-surface);
            padding: 16px 32px;
            border: 2px solid var(--outline);
            border-radius: 28px;
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .secondary-button:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
            transform: translateY(-2px);
        }

        .hero-visual {
            position: relative;
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 1s ease 0.3s forwards;
        }

        .dashboard-mockup {
            width: 100%;
            height: 400px;
            background: var(--surface-color);
            border-radius: 16px;
            box-shadow: var(--elevation-4);
            position: relative;
            overflow: hidden;
            transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
            transition: transform 0.3s ease;
        }

        .dashboard-mockup:hover {
            transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
        }

        .mockup-header {
            height: 60px;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            display: flex;
            align-items: center;
            padding: 0 24px;
            color: white;
        }

        .mockup-content {
            padding: 24px;
            height: calc(100% - 60px);
            background: var(--surface-color);
        }

        .mockup-chart {
            width: 100%;
            height: 200px;
            background: linear-gradient(135deg, var(--primary-light), var(--complementary-light));
            border-radius: 8px;
            margin-bottom: 16px;
            position: relative;
            overflow: hidden;
        }

        .mockup-chart::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
            animation: shimmer 3s infinite;
        }

        @keyframes shimmer {
            0% { left: -100%; }
            100% { left: 100%; }
        }

        .mockup-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .mockup-stat {
            background: var(--background-color);
            padding: 16px;
            border-radius: 8px;
            text-align: center;
        }

        /* Features Section */
        .features {
            padding: 120px 0;
            background: var(--surface-color);
        }

        .features-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-header {
            text-align: center;
            margin-bottom: 80px;
        }

        .section-title {
            font-family: 'Lato', sans-serif;
            font-size: 48px;
            font-weight: 700;
            color: var(--on-surface);
            margin-bottom: 16px;
        }

        .section-subtitle {
            font-size: 20px;
            color: var(--on-surface-variant);
            max-width: 600px;
            margin: 0 auto;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
        }

        .feature-card {
            background: var(--surface-color);
            padding: 40px;
            border-radius: 16px;
            box-shadow: var(--elevation-1);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--complementary-color));
        }

        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--elevation-3);
        }

        .feature-icon {
            width: 64px;
            height: 64px;
            background: linear-gradient(135deg, var(--primary-color), var(--complementary-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 28px;
            margin-bottom: 24px;
        }

        .feature-title {
            font-family: 'Lato', sans-serif;
            font-size: 24px;
            font-weight: 600;
            color: var(--on-surface);
            margin-bottom: 16px;
        }

        .feature-description {
            color: var(--on-surface-variant);
            line-height: 1.6;
            margin-bottom: 24px;
        }

        .feature-link {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color 0.3s ease;
        }

        .feature-link:hover {
            color: var(--primary-dark);
        }

        /* Stats Section */
        .stats {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: white;
        }

        .stats-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
        }

        .stat-item {
            text-align: center;
        }

        .stat-number {
            font-family: 'Lato', sans-serif;
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 18px;
            opacity: 0.9;
        }

        /* Testimonials Section */
        .testimonials {
            padding: 120px 0;
            background: var(--background-color);
        }

        .testimonials-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 32px;
            margin-top: 60px;
        }

        .testimonial-card {
            background: var(--surface-color);
            padding: 32px;
            border-radius: 16px;
            box-shadow: var(--elevation-1);
            transition: all 0.3s ease;
        }

        .testimonial-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--elevation-2);
        }

        .testimonial-text {
            font-size: 18px;
            line-height: 1.6;
            color: var(--on-surface);
            margin-bottom: 24px;
            font-style: italic;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .author-avatar {
            width: 48px;
            height: 48px;
            background: var(--primary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 600;
        }

        .author-info h4 {
            font-weight: 600;
            color: var(--on-surface);
        }

        .author-info p {
            color: var(--on-surface-variant);
            font-size: 14px;
        }

        /* CTA Section */
        .cta-section {
            padding: 120px 0;
            background: linear-gradient(135deg, var(--dark-surface), #2a2a2a);
            color: white;
            text-align: center;
        }

        .cta-container {
            max-width: 800px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .cta-title {
            font-family: 'Lato', sans-serif;
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 24px;
        }

        .cta-description {
            font-size: 20px;
            margin-bottom: 48px;
            opacity: 0.9;
        }

        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
        }

        /* Footer */
        .footer {
            background: var(--dark-surface);
            color: white;
            padding: 60px 0 24px;
        }

        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-section h3 {
            font-family: 'Lato', sans-serif;
            font-size: 20px;
            margin-bottom: 16px;
            color: var(--primary-color);
        }

        .footer-section a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer-section a:hover {
            color: var(--primary-color);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            text-align: center;
            color: rgba(255, 255, 255, 0.7);
        }

        /* Animations */
        .animate-on-scroll {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }

        .animate-on-scroll.animated {
            opacity: 1;
            transform: translateY(0);
        }

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

            .hero-container {
                grid-template-columns: 1fr;
                gap: 32px;
                text-align: center;
            }

            .hero-title {
                font-size: 36px;
            }

            .hero-subtitle {
                font-size: 20px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .section-title {
                font-size: 36px;
            }

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

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

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

            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
        }