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

        html {
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
            -ms-text-size-adjust: 100%;
        }

        :root {
            --aus-green: #00843D;
            --aus-green-dark: #006929;
            --aus-gold: #FFCD00;
            --aus-gold-dark: #E5B800;
            --text-dark: #1a1a1a;
            --text-light: #5a5a5a;
            --bg-light: #f8f9fa;
            --bg-white: #ffffff;
            --border-color: #e0e0e0;
            --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.16);
            --logo-color: #46515a;
        }

        body {
            font-family: 'Inter', sans-serif;
            font-weight: 400;
            line-height: 1.6;
            color: var(--text-dark);
            overflow-x: hidden;
            min-width: 320px;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Inter', sans-serif;
            font-weight: 700;
        }

        /* Header Styles */
        header {
            background: var(--bg-white);
            box-shadow: var(--shadow-sm);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        nav {
            max-width: 1200px;
            margin: 0 auto;
            padding: 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: clamp(2rem, 5vw, 2.8rem);
            font-weight: 900;
            color: var(--logo-color);
            letter-spacing: -1px;
            position: relative;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .logo a {
            color: var(--logo-color);
        }
        .logo svg {
            width: clamp(2.5rem, 5vw, 3rem);
            height: clamp(2.5rem, 5vw, 3rem);
            color: var(--logo-color);
            animation: logoPulse 3s ease-in-out infinite;
            transition: transform 0.3s ease;
        }
        
        .logo:hover svg {
            animation-play-state: paused;
            transform: scale(1.1);
        }
        
        @keyframes logoPulse {
            0%, 100% {
                transform: scale(0.9);
            }
            50% {
                transform: scale(1.1);
            }
        }

        .logo::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 3px;
            background: none;
        }

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

        .nav-links a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 500;
            transition: color 0.3s ease;
            position: relative;
            font-size: 1rem;
        }

        .nav-links a:hover {
            color: var(--aus-green);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--aus-gold);
            transition: width 0.3s ease;
        }

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

        .btn-primary,
        .nav-links .btn-primary {
            background: var(--aus-green);
            color: white !important;
            padding: 0.75rem 1.75rem;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-md);
            border: 2px solid var(--aus-green);
        }

        .btn-primary:hover,
        .nav-links .btn-primary:hover {
            background: var(--aus-green-dark) !important;
            color: white !important;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            border-color: var(--aus-green-dark);
        }

        .nav-links .btn-primary::after {
            display: none !important;
        }

        .btn-secondary {
            background: transparent;
            color: var(--aus-green);
            padding: 0.75rem 1.75rem;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.3s ease;
            border: 2px solid var(--aus-green);
        }

        .btn-secondary:hover {
            background: var(--aus-green);
            color: white;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        /* Hero Section */
        .hero {
            margin-top: 80px;
            padding: 4rem 1rem;
            background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-white) 50%, #f0f8f4 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -20%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 132, 61, 0.05) 0%, transparent 70%);
            border-radius: 50%;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 205, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
        }

        .hero-content {
            max-width: 1200px;
            margin: 0 auto;
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .hero h1 {
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: var(--text-dark);
            line-height: 1.2;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero h1 span {
            color: var(--aus-green);
            position: relative;
        }

        .hero p {
            font-size: clamp(1.1rem, 2.5vw, 1.5rem);
            color: var(--text-light);
            margin-bottom: 2.5rem;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
            font-weight: 400;
            padding: 0 1rem;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            align-items: center;
        }
        
        .hero-badge-mobile {
            display: none;
        }
        
        @media (max-width: 576px) {
            .hero-badge-full {
                display: none;
            }
            
            .hero-badge-mobile {
                display: inline;
            }
        }

        /* Features Section */
        .features {
            padding: clamp(3rem, 5vw, 5rem) 2rem;
            background: var(--bg-white);
        }

        .features-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
            margin-top: 3rem;
            padding: 0 1rem;
        }
        
        @media (min-width: 576px) {
            .features-grid {
                grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            }
        }

        .feature-card {
            padding: 2.5rem;
            border-radius: 12px;
            background: var(--bg-white);
            box-shadow: var(--shadow-md);
            transition: all 0.3s ease;
            position: relative;
            border: 1px solid var(--border-color);
        }

        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: var(--aus-gold);
        }

        .feature-icon {
            width: 64px;
            height: 64px;
            background: linear-gradient(135deg, var(--aus-green), var(--aus-green-dark));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: white;
        }

        .feature-icon svg {
            width: 32px;
            height: 32px;
        }

        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--text-dark);
        }

        .feature-card p {
            color: var(--text-light);
            line-height: 1.8;
            font-size: 1.05rem;
        }

        /* Stats Section */
        .stats-section {
            padding: 4rem 2rem;
            background: linear-gradient(135deg, var(--aus-green), var(--aus-green-dark));
            color: white;
        }
        
        .stats-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            text-align: center;
        }
        
        .stats-item {
            padding: 1rem;
        }
        
        .stats-number {
            font-size: clamp(2rem, 5vw, 3rem);
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        
        .stats-label {
            opacity: 0.9;
            font-size: clamp(0.9rem, 2vw, 1rem);
        }
        
        @media (min-width: 480px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (min-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        /* Interactive How It Works Section */
        .how-it-works {
            padding: clamp(3rem, 5vw, 5rem) 2rem;
            background: var(--bg-light);
        }

        .section-title {
            text-align: center;
            font-size: clamp(1.8rem, 5vw, 2.5rem);
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-dark);
            padding: 0 1rem;
        }

        .section-subtitle {
            text-align: center;
            font-size: clamp(1rem, 3vw, 1.2rem);
            color: var(--text-light);
            margin-bottom: 3rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            padding: 0 1rem;
        }

        .demo-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            align-items: start;
        }
        
        @media (min-width: 768px) {
            .demo-container {
                grid-template-columns: 1fr 2fr;
                gap: 3rem;
            }
        }

        .demo-steps {
            position: static;
        }
        
        @media (min-width: 768px) {
            .demo-steps {
                position: sticky;
                top: 100px;
            }
        }

        .demo-step {
            padding: 1.5rem;
            margin-bottom: 1rem;
            background: var(--bg-white);
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 2px solid transparent;
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .demo-step.active {
            border-color: var(--aus-green);
            box-shadow: var(--shadow-md);
            background: linear-gradient(to right, rgba(0, 132, 61, 0.05), transparent);
        }

        .demo-step:hover {
            box-shadow: var(--shadow-md);
        }

        .step-number {
            width: 36px;
            height: 36px;
            background: var(--border-color);
            color: var(--text-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .demo-step.active .step-number {
            background: var(--aus-green);
            color: white;
        }

        .step-content h4 {
            font-size: 1.1rem;
            margin-bottom: 0.25rem;
            color: var(--text-dark);
        }

        .step-content p {
            font-size: 0.9rem;
            color: var(--text-light);
            margin: 0;
        }

        .demo-screen {
            background: var(--bg-white);
            border-radius: 16px;
            box-shadow: var(--shadow-lg);
            overflow: hidden;
            position: relative;
            min-height: 450px;
        }
        
        @media (min-width: 768px) {
            .demo-screen {
                min-height: 650px;
            }
        }

        .screen-header {
            background: linear-gradient(135deg, var(--aus-green), var(--aus-green-dark));
            color: white;
            padding: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .screen-dots {
            display: flex;
            gap: 0.5rem;
        }

        .screen-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.3);
        }

        .screen-content {
            padding: 1rem;
            min-height: 400px;
            display: none;
        }
        
        @media (min-width: 768px) {
            .screen-content {
                padding: 2rem;
                min-height: 600px;
            }
        }

        .screen-content.active {
            display: block;
            animation: fadeIn 0.5s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .upload-area {
            border: 2px dashed var(--border-color);
            border-radius: 12px;
            padding: 3rem;
            text-align: center;
            background: var(--bg-light);
            transition: all 0.3s ease;
        }

        .upload-area:hover {
            border-color: var(--aus-green);
            background: rgba(0, 132, 61, 0.02);
        }

        .upload-icon {
            color: var(--aus-green);
            margin-bottom: 1rem;
        }

        .progress-bar {
            width: 100%;
            height: 8px;
            background: var(--bg-light);
            border-radius: 4px;
            overflow: hidden;
            margin: 2rem 0;
        }

        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--aus-green), var(--aus-gold));
            border-radius: 4px;
            width: 0%;
            animation: progressAnimation 2s ease forwards;
        }

        @keyframes progressAnimation {
            to { width: 75%; }
        }

        .analysis-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .analysis-card {
            padding: 1.5rem;
            background: var(--bg-light);
            border-radius: 8px;
            text-align: center;
        }

        .analysis-score {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--aus-green);
            margin: 0.5rem 0;
        }

        .analysis-label {
            color: var(--text-light);
            font-size: 0.9rem;
        }

        .report-preview {
            background: var(--bg-light);
            border-radius: 8px;
            padding: 2rem;
            margin-top: 2rem;
        }

        .report-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem;
            background: white;
            border-radius: 6px;
            margin-bottom: 1rem;
        }

        .report-icon {
            color: var(--aus-green);
        }

        /* Pricing Section */
        .pricing {
            padding: clamp(3rem, 5vw, 5rem) 2rem;
            background: var(--bg-white);
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            max-width: 1000px;
            margin: 0 auto;
            margin-top: 3rem;
            padding: 0 1rem;
        }
        
        @media (min-width: 576px) {
            .pricing-grid {
                grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            }
        }

        .pricing-card {
            background: var(--bg-white);
            padding: clamp(2rem, 4vw, 3rem);
            border-radius: 16px;
            text-align: center;
            box-shadow: var(--shadow-lg);
            border: 3px solid var(--aus-gold);
            position: relative;
        }

        .pricing-card.featured {
            border-color: var(--aus-green);
            transform: scale(1.05);
        }
        
        @media (max-width: 768px) {
            .pricing-card.featured {
                transform: none;
            }
        }

        .pricing-badge {
            position: absolute;
            top: -15px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--aus-gold);
            color: var(--text-dark);
            padding: 0.5rem 1.5rem;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.9rem;
        }

        .price {
            font-size: clamp(2.5rem, 6vw, 3.5rem);
            font-weight: 700;
            margin: 1.5rem 0;
            color: var(--aus-green);
        }

        .price-currency {
            font-size: 1.5rem;
            vertical-align: super;
        }

        .pricing-features {
            margin: 2rem 0;
            font-size: 1rem;
            line-height: 2.5;
            color: var(--text-light);
        }

        .pricing-feature {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            margin-bottom: 1rem;
            font-size: 1rem;
        }

        .pricing-feature svg {
            color: var(--aus-green);
            width: 20px;
            height: 20px;
        }

        /* ROI Calculator Styles */
        .roi-calculator {
            background: rgba(0, 132, 61, 0.05);
            border-radius: 12px;
            padding: clamp(1rem, 3vw, 1.5rem);
            margin: 1.5rem 0;
        }

        .roi-title {
            font-weight: 600;
            color: var(--aus-green);
            margin-bottom: 1rem;
            font-size: 1.1rem;
            text-align: center;
        }

        .roi-input-group {
            margin-bottom: 1rem;
        }

        .roi-input-label {
            display: block;
            font-size: 0.9rem;
            color: var(--text-dark);
            margin-bottom: 0.5rem;
            font-weight: 500;
        }

        .roi-slider-container {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .roi-slider {
            flex: 1;
            height: 6px;
            border-radius: 3px;
            background: #e0e0e0;
            outline: none;
            appearance: none;
        }

        .roi-slider::-webkit-slider-thumb {
            appearance: none;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--aus-green);
            cursor: pointer;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }

        .roi-slider::-moz-range-thumb {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--aus-green);
            cursor: pointer;
            border: none;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }

        .roi-value-display {
            min-width: 80px;
            font-weight: 600;
            color: var(--aus-green);
            font-size: 0.9rem;
        }

        .roi-results {
            background: linear-gradient(135deg, rgba(0, 132, 61, 0.05), rgba(0, 132, 61, 0.1));
            border: 2px solid var(--aus-green);
            border-radius: 16px;
            padding: 2rem;
            margin-top: 1.5rem;
            text-align: center;
            box-shadow: 0 8px 24px rgba(0, 132, 61, 0.15);
        }

        .roi-main-result {
            font-size: 3rem;
            font-weight: 800;
            color: var(--aus-green);
            margin-bottom: 1rem;
            text-shadow: 0 2px 4px rgba(0, 132, 61, 0.1);
        }

        .roi-supporting-text {
            font-size: 1.1rem;
            color: var(--text-dark);
            line-height: 1.6;
            font-weight: 500;
        }

        .roi-supporting-text strong {
            color: var(--aus-green);
            font-weight: 700;
        }

        /* Footer */
        footer {
            background: var(--text-dark);
            color: white;
            padding: 3rem 2rem;
            text-align: center;
        }

        /* Mobile Menu */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
        }

        .mobile-menu-btn span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-dark);
            margin: 5px 0;
            transition: all 0.3s ease;
        }

        /* Mobile-First Additional Styles */
        .grid-mobile-1 {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        
        .grid-mobile-2 {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }
        
        /* Ultra-small devices */
        @media (max-width: 320px) {
            body {
                min-width: 320px;
            }
            
            .hero {
                padding: 2rem 0.5rem;
            }
            
            .features {
                padding: 2rem 0.5rem;
            }
            
            .section-title {
                font-size: 1.5rem !important;
            }
            
            .section-subtitle {
                font-size: 0.9rem !important;
            }
            
            .btn-primary, .btn-secondary {
                padding: 1rem;
                font-size: 0.9rem;
            }
            
            .feature-card {
                padding: 1.5rem 1rem;
            }
            
            .pricing-card {
                padding: 2rem 1rem;
            }
        }

        /* Small devices */
        @media (min-width: 480px) {
            .grid-mobile-1 {
                grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            }
            
            .grid-mobile-2 {
                grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            }
        }
        
        @media (min-width: 576px) {
            .grid-mobile-1 {
                grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            }
            
            .grid-mobile-2 {
                grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            }
        }

        /* Responsive Design */
        @media (max-width: 480px) {
            nav {
                padding: 0.75rem;
            }

            .hero {
                padding: 3rem 1rem;
            }

            .features {
                padding: 3rem 1rem;
            }

            .how-it-works {
                padding: 3rem 1rem;
            }

            .pricing {
                padding: 3rem 1rem;
            }


            .feature-card {
                padding: 1.5rem;
            }


            .demo-screen {
                min-height: 450px;
            }


            footer {
                padding: 2rem 1rem;
            }
        }

        @media (max-width: 968px) {
            .demo-steps {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: fixed;
                top: 80px;
                left: 0;
                right: 0;
                bottom: 0;
                background: white;
                flex-direction: column;
                padding: 2rem 1rem;
                box-shadow: var(--shadow-lg);
                overflow-y: auto;
                z-index: 999;
                gap: 1.5rem;
            }

            .nav-links.active {
                display: flex;
            }

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

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

            .hero-buttons {
                flex-direction: column;
                width: 100%;
                padding: 0 1rem;
                gap: 1rem;
            }

            .hero-buttons .btn-primary,
            .hero-buttons .btn-secondary {
                width: 100%;
                max-width: 350px;
                margin: 0 auto;
                justify-content: center;
                padding: 1rem 1.5rem;
            }

            .demo-steps {
                grid-template-columns: 1fr;
            }

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

            .roi-calculator {
                padding: 1rem;
            }

            .roi-slider-container {
                flex-direction: column;
                gap: 0.5rem;
                align-items: stretch;
            }

            .roi-value-display {
                text-align: center;
                min-width: auto;
            }

            .roi-main-result {
                font-size: 2rem;
            }

            .roi-supporting-text {
                font-size: 1rem;
            }

        }