/* GradingPen Main Styles - Combined from index.html */

/* === Style Block 1 === */
/* === WORLD-CLASS DESIGN SYSTEM (Following Exact Specifications) === */
        :root {
            /* PRIMARY BRAND COLORS - Professional Ocean Theme */
            --ocean-blue: #0A2463;
            --ocean-blue-light: #1e3a8a;
            --ocean-blue-dark: #051529;
            --ocean-blue-50: rgba(10, 36, 99, 0.05);
            --ocean-blue-100: rgba(10, 36, 99, 0.1);
            --ocean-blue-900: rgba(10, 36, 99, 0.9);
            
            /* VIBRANT CYAN ACCENTS */
            --cyan: #00B4D8;
            --cyan-light: #0ea5e9;
            --cyan-dark: #0891b2;
            --cyan-50: rgba(0, 180, 216, 0.05);
            --cyan-100: rgba(0, 180, 216, 0.1);
            --cyan-900: rgba(0, 180, 216, 0.9);
            
            /* ELECTRIC AMBER HIGHLIGHTS */
            --amber: #F77F00;
            --amber-light: #fb923c;
            --amber-dark: #c2410c;
            --amber-50: rgba(247, 127, 0, 0.05);
            --amber-100: rgba(247, 127, 0, 0.1);
            --amber-900: rgba(247, 127, 0, 0.9);
            
            /* PROFESSIONAL GRADIENT SYSTEM */
            --gradient-primary: linear-gradient(135deg, var(--ocean-blue), var(--cyan));
            --gradient-accent: linear-gradient(135deg, var(--cyan), var(--amber));
            --gradient-hero: linear-gradient(135deg, #0A2463 0%, #0B2D5A 25%, #00B4D8 75%, #0EA5E9 100%);
            --gradient-education: linear-gradient(90deg, var(--ocean-blue-100), var(--cyan-100));
            
            /* EXTENDED PROFESSIONAL GRAYSCALE */
            --white: #ffffff;
            --gray-50: #f8fafc;
            --gray-100: #f1f5f9;
            --gray-200: #e2e8f0;
            --gray-300: #cbd5e1;
            --gray-400: #94a3b8;
            --gray-500: #64748b;
            --gray-600: #475569;
            --gray-700: #334155;
            --gray-800: #1e293b;
            --gray-900: #0f172a;
            --gray-950: #020617;
            
            /* PROFESSIONAL TYPOGRAPHY SCALE */
            --font-heading: 'Space Grotesk', 'Inter', system-ui, sans-serif;
            --font-body: 'Inter', system-ui, sans-serif;
            
            /* PRECISE TYPOGRAPHY SCALE (8px grid) */
            --text-xs: 0.75rem;     /* 12px */
            --text-sm: 0.875rem;    /* 14px */
            --text-base: 1rem;      /* 16px */
            --text-lg: 1.125rem;    /* 18px */
            --text-xl: 1.25rem;     /* 20px */
            --text-2xl: 1.5rem;     /* 24px */
            --text-3xl: 1.875rem;   /* 30px */
            --text-4xl: 2.25rem;    /* 36px */
            --text-5xl: 3rem;       /* 48px */
            --text-6xl: 3.75rem;    /* 60px */
            --text-7xl: 4.5rem;     /* 72px */
            
            /* PROFESSIONAL SPACING SYSTEM (8px grid) */
            --space-0: 0;
            --space-1: 0.5rem;      /* 8px */
            --space-2: 1rem;        /* 16px */
            --space-3: 1.5rem;      /* 24px */
            --space-4: 2rem;        /* 32px */
            --space-5: 2.5rem;      /* 40px */
            --space-6: 3rem;        /* 48px */
            --space-8: 4rem;        /* 64px */
            --space-10: 5rem;       /* 80px */
            --space-12: 6rem;       /* 96px */
            --space-16: 8rem;       /* 128px */
            --space-20: 10rem;      /* 160px */
            --space-24: 12rem;      /* 192px */
            
            /* MODERN BORDER RADIUS SYSTEM */
            --radius-sm: 0.375rem;  /* 6px */
            --radius-base: 0.5rem;  /* 8px */
            --radius-md: 0.75rem;   /* 12px */
            --radius-lg: 1rem;      /* 16px */
            --radius-xl: 1.5rem;    /* 24px */
            --radius-2xl: 2rem;     /* 32px */
            --radius-full: 9999px;
            
            /* PROFESSIONAL SHADOWS SYSTEM */
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
            --shadow-base: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
            --shadow-xl: 0 25px 50px rgba(0, 0, 0, 0.15), 0 12px 20px rgba(0, 0, 0, 0.08);
            
            /* SMOOTH PROFESSIONAL TRANSITIONS */
            --transition-fast: all 150ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: all 500ms cubic-bezier(0.4, 0, 0.2, 1);
            
            /* Z-INDEX SYSTEM */
            --z-dropdown: 1000;
            --z-fixed: 1030;
            --z-modal: 1050;
        }
        
        /* === MODERN CSS RESET === */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        html {
            scroll-behavior: smooth;
            scroll-padding-top: 90px;
            line-height: 1.5;
        }
        
        body {
            font-family: var(--font-body);
            line-height: 1.6;
            color: var(--gray-800);
            background: var(--white);
            font-size: var(--text-base);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        /* === PROFESSIONAL NAVIGATION === */
        .nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: var(--z-fixed);
            background: rgba(248, 250, 252, 0.95);
            backdrop-filter: blur(20px) saturate(180%);
            border-bottom: 1px solid var(--gray-200);
            transition: var(--transition-base);
            height: 80px;
        }
        
        .nav.scrolled {
            background: rgba(248, 250, 252, 0.98);
            box-shadow: var(--shadow-sm);
        }
        
        .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 var(--space-4);
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            overflow: visible;
        }
        
        .nav-logo {
            display: flex;
            align-items: center;
            gap: var(--space-3);
            text-decoration: none;
            transition: var(--transition-base);
        }
        
        .nav-logo:hover {
            transform: scale(1.02);
        }
        
        .nav-logo svg {
            height: 44px;
            width: auto;
            filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
        }
        
        .nav-links {
            display: flex;
            align-items: center;
            gap: 12px;
            list-style: none;
        }
        
        .nav-links a {
            color: var(--gray-700);
            text-decoration: none;
            font-weight: 500;
            font-size: var(--text-sm);
            transition: var(--transition-base);
            padding: var(--space-2) var(--space-3);
            border-radius: var(--radius-md);
            position: relative;
        }
        
        .nav-links a:hover {
            color: var(--ocean-blue);
            transform: translateY(-1px);
        }
        
        .nav-cta {
            background: var(--gradient-primary);
            color: var(--white);
            border: none;
            padding: var(--space-3) var(--space-6);
            border-radius: var(--radius-lg);
            font-weight: 600;
            font-size: var(--text-sm);
            cursor: pointer;
            transition: var(--transition-base);
            box-shadow: var(--shadow-base);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        
        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }
        
        /* === HERO SECTION === */
        .hero {
            min-height: 100vh;
            background: var(--gradient-hero);
            position: relative;
            display: flex;
            align-items: center;
            color: var(--white);
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 80%, rgba(247, 127, 0, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(0, 180, 216, 0.1) 0%, transparent 50%);
        }
        
        .hero-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 var(--space-6);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-12);
            align-items: center;
            position: relative;
            z-index: 2;
        }
        
        .hero-content {
            animation: fadeInUp 800ms ease-out;
        }
        
        .hero-logo {
            margin-bottom: var(--space-6);
        }
        
        .hero-logo svg {
            height: 80px;
            width: auto;
            filter: drop-shadow(0 8px 16px rgba(0,0,0,0.2));
        }
        
        .hero-title {
            font-size: var(--text-6xl);
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: var(--space-6);
            font-family: var(--font-heading);
            background: linear-gradient(135deg, var(--white), var(--cyan-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .hero-subtitle {
            font-size: var(--text-xl);
            line-height: 1.6;
            margin-bottom: var(--space-8);
            opacity: 0.9;
            max-width: 600px;
        }
        
        .hero-stats {
            display: flex;
            gap: var(--space-6);
            margin-bottom: var(--space-8);
        }
        
        .hero-stat {
            text-align: center;
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: var(--space-4);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .hero-stat-number {
            font-size: var(--text-3xl);
            font-weight: 800;
            color: var(--amber);
            margin-bottom: var(--space-1);
        }
        
        .hero-stat-label {
            font-size: var(--text-sm);
            opacity: 0.8;
        }
        
        .hero-actions {
            display: flex;
            gap: var(--space-4);
            align-items: center;
        }
        
        .btn-primary {
            background: var(--white);
            color: var(--ocean-blue);
            border: none;
            padding: var(--space-4) var(--space-8);
            border-radius: var(--radius-lg);
            font-weight: 700;
            font-size: var(--text-lg);
            cursor: pointer;
            transition: var(--transition-base);
            box-shadow: var(--shadow-lg);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: var(--space-2);
            min-width: 220px;
            text-align: center;
        }
        
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-xl);
            background: var(--amber);
            color: var(--white);
        }
        
        .btn-secondary {
            background: rgba(255, 255, 255, 0.15);
            color: var(--white);
            border: 2px solid rgba(255, 255, 255, 0.4);
            padding: var(--space-4) var(--space-8);
            border-radius: var(--radius-lg);
            font-weight: 700;
            font-size: var(--text-lg);
            cursor: pointer;
            transition: var(--transition-base);
            backdrop-filter: blur(10px);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: var(--space-2);
            min-width: 220px;
            text-align: center;
        }
        
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: translateY(-3px);
            border-color: rgba(255, 255, 255, 0.6);
        }
        
        /* === AI GRADING VISUALIZATION (Unique Element #1) === */
        .hero-visual {
            height: 600px;
            position: relative;
            border-radius: var(--radius-2xl);
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(20px);
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        #gradingVisualization {
            width: 100%;
            height: 100%;
            position: relative;
        }
        
        .grading-interface {
            position: absolute;
            top: var(--space-4);
            left: var(--space-4);
            right: var(--space-4);
            bottom: var(--space-4);
            display: flex;
            flex-direction: column;
            gap: var(--space-3);
        }
        
        .essay-preview {
            background: rgba(255, 255, 255, 0.95);
            border-radius: var(--radius-lg);
            padding: var(--space-4);
            color: var(--gray-800);
            flex: 1;
            position: relative;
            display: flex;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        
        .essay-content {
            flex: 1;
            padding-right: var(--space-4);
        }
        
        .essay-title {
            color: var(--ocean-blue);
            margin-bottom: var(--space-3);
            font-size: var(--text-lg);
            font-weight: 700;
        }
        
        .essay-text {
            margin-bottom: var(--space-3);
            line-height: 1.6;
            font-size: var(--text-sm);
            color: var(--gray-700);
        }
        
        .ai-analysis {
            width: 280px;
            background: linear-gradient(135deg, var(--ocean-blue), var(--cyan));
            color: white;
            padding: var(--space-4);
            border-radius: var(--radius-lg);
            display: flex;
            flex-direction: column;
            gap: var(--space-3);
        }
        
        .analysis-title {
            font-weight: 700;
            font-size: var(--text-base);
            margin-bottom: var(--space-2);
        }
        
        .analysis-item {
            display: flex;
            align-items: center;
            gap: var(--space-2);
            font-size: var(--text-sm);
            opacity: 0.9;
            margin-bottom: var(--space-1);
        }
        
        .grade-display {
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: var(--space-4);
            text-align: center;
            backdrop-filter: blur(10px);
            height: fit-content;
        }
        
        .grade-score {
            font-size: var(--text-4xl);
            font-weight: 800;
            color: var(--amber);
            margin-bottom: var(--space-2);
        }
        
        .grade-time {
            font-size: var(--text-xs);
            opacity: 0.8;
        }
        
        /* === FEATURES SECTION === */
        .features {
            padding: var(--space-24) 0;
            background: var(--gray-50);
        }
        
        .features-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 var(--space-6);
        }
        
        .section-header {
            text-align: center;
            margin-bottom: var(--space-16);
        }
        
        .section-badge {
            display: inline-block;
            background: var(--cyan-100);
            color: var(--cyan-dark);
            padding: var(--space-2) var(--space-4);
            border-radius: var(--radius-full);
            font-size: var(--text-sm);
            font-weight: 600;
            margin-bottom: var(--space-4);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        
        .section-title {
            font-size: var(--text-5xl);
            font-weight: 800;
            line-height: 1.2;
            color: var(--gray-900);
            margin-bottom: var(--space-6);
            font-family: var(--font-heading);
        }
        
        .section-subtitle {
            font-size: var(--text-xl);
            color: var(--gray-600);
            max-width: 800px;
            margin: 0 auto;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            gap: var(--space-8);
        }
        
        .feature-card {
            background: var(--white);
            border-radius: var(--radius-xl);
            padding: var(--space-8);
            box-shadow: var(--shadow-base);
            transition: var(--transition-base);
            border: 1px solid var(--gray-200);
            position: relative;
            overflow: hidden;
        }
        
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--gradient-primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: var(--transition-base);
        }
        
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        
        .feature-card:hover::before {
            transform: scaleX(1);
        }
        
        .feature-icon {
            width: 64px;
            height: 64px;
            background: var(--gradient-primary);
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: var(--text-2xl);
            margin-bottom: var(--space-6);
            box-shadow: var(--shadow-base);
        }
        
        .feature-title {
            font-size: var(--text-xl);
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: var(--space-3);
            font-family: var(--font-heading);
        }
        
        .feature-description {
            color: var(--gray-600);
            line-height: 1.7;
            margin-bottom: var(--space-4);
        }
        
        /* === RESPONSIVE DESIGN === */
        @media (max-width: 1024px) {
            .hero-container {
                grid-template-columns: 1fr;
                text-align: center;
                gap: var(--space-8);
            }
            
            .hero-title {
                font-size: var(--text-5xl);
            }
            
            .hero-visual {
                height: 400px;
            }
            
            .essay-preview {
                flex-direction: column;
            }
            
            .ai-analysis {
                width: 100%;
                margin-top: var(--space-3);
            }
            
            .essay-content {
                padding-right: 0;
                margin-bottom: var(--space-3);
            }
        }
        
        .nav-hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
        }
        .nav-hamburger span {
            display: block;
            width: 24px;
            height: 3px;
            background: var(--ocean-blue);
            border-radius: 2px;
            transition: 0.3s;
        }
        @media (max-width: 900px) {
            .nav-hamburger { display: flex; }
            .nav-links {
                display: none;
                position: absolute;
                top: 80px;
                left: 0;
                right: 0;
                background: white;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 8px 24px rgba(0,0,0,0.1);
                gap: 4px;
            }
            .nav-links.nav-open { display: flex; }
            .nav-links a { padding: 12px 16px; font-size: 16px; }
            .nav-links .nav-cta { width: 100%; text-align: center; margin-top: 8px; }
            
            .hero-title {
                font-size: var(--text-4xl);
            }
            
            .hero-stats {
                flex-direction: column;
                gap: var(--space-4);
            }
            
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                max-width: 320px;
                margin: 0 auto;
            }
            
            .section-title {
                font-size: var(--text-4xl);
            }
            
            .features-grid {
                grid-template-columns: 1fr;
            }
            
            .hero-visual {
                height: 350px;
            }
            
            .grading-interface {
                top: var(--space-2);
                left: var(--space-2);
                right: var(--space-2);
                bottom: var(--space-2);
                gap: var(--space-2);
            }
            
            .essay-preview {
                padding: var(--space-3);
            }
            
            .ai-analysis {
                padding: var(--space-3);
            }
            
            .essay-title {
                font-size: var(--text-base);
            }
            
            .essay-text {
                font-size: var(--text-xs);
            }
        }
        
        /* === ANIMATIONS === */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @keyframes gradingAnimation {
            0% { width: 0%; }
            100% { width: 100%; }
        }
        
        .grading-progress {
            height: 4px;
            background: var(--gradient-primary);
            border-radius: var(--radius-full);
            animation: gradingAnimation 3s ease-in-out infinite;
        }

/* === Style Block 2 === */
/* Mobile Apps Section Styles */
        .mobile-apps {
            padding: 100px 0;
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
            position: relative;
            overflow: hidden;
        }
        
        .mobile-apps-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .mobile-apps-content {
            text-align: center;
        }
        
        .mobile-apps-header {
            margin-bottom: 60px;
        }
        
        .mobile-apps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
            margin-bottom: 60px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .mobile-app-card {
            background: white;
            border-radius: 24px;
            padding: 40px 30px;
            box-shadow: 0 10px 40px rgba(10, 36, 99, 0.08);
            border: 1px solid rgba(10, 36, 99, 0.05);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }
        
        .mobile-app-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--ocean-blue) 0%, var(--cyan) 100%);
        }
        
        .mobile-app-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 60px rgba(10, 36, 99, 0.15);
        }
        
        .mobile-app-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #007AFF 0%, #5AC8FA 100%);
            border-radius: 18px;
            box-shadow: 0 8px 24px rgba(0, 122, 255, 0.3);
        }
        
        .mobile-app-icon.android {
            background: linear-gradient(135deg, #3DDC84 0%, #4285F4 100%);
            box-shadow: 0 8px 24px rgba(61, 220, 132, 0.3);
        }
        
        .mobile-app-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--ocean-blue);
            margin-bottom: 8px;
        }
        
        .mobile-app-subtitle {
            font-size: 16px;
            color: #64748b;
            margin-bottom: 30px;
        }
        
        .qr-code-container {
            margin: 30px 0;
        }
        
        .qr-code {
            width: 180px;
            height: 180px;
            margin: 0 auto;
            border-radius: 16px;
            border: 4px solid var(--ocean-blue);
            overflow: hidden;
            background: white;
            box-shadow: 0 8px 24px rgba(10, 36, 99, 0.15);
        }
        
        .qr-code.android-qr {
            border-color: #3DDC84;
        }
        
        .qr-placeholder {
            width: 100%;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: #f8fafc;
            color: #64748b;
            font-size: 40px;
            gap: 8px;
        }
        
        .qr-placeholder.android {
            color: #3DDC84;
        }
        
        .qr-placeholder small {
            font-size: 12px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .app-actions {
            margin-top: 30px;
        }
        
        .app-store-button {
            display: flex;
            align-items: center;
            gap: 12px;
            background: #000;
            color: white;
            border: none;
            border-radius: 8px;
            padding: 12px 24px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-family: inherit;
            margin: 0 auto 16px;
        }
        
        .app-store-button.google-play {
            background: linear-gradient(135deg, #4285F4 0%, #34A853 100%);
        }
        
        .app-store-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }
        
        .app-store-text {
            display: flex;
            flex-direction: column;
            text-align: left;
        }
        
        .app-store-sub {
            font-size: 10px;
            opacity: 0.8;
            line-height: 1;
        }
        
        .app-store-main {
            font-size: 16px;
            font-weight: 600;
            line-height: 1;
        }
        
        .app-requirements {
            font-size: 12px;
            color: #64748b;
            margin: 0;
        }
        
        .mobile-features {
            max-width: 600px;
            margin: 0 auto;
        }
        
        .mobile-features-title {
            font-size: 20px;
            font-weight: 600;
            color: var(--ocean-blue);
            margin-bottom: 24px;
        }
        
        .mobile-features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
        }
        
        .mobile-feature {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px;
            background: white;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(10, 36, 99, 0.05);
            border: 1px solid rgba(10, 36, 99, 0.05);
        }
        
        .mobile-feature-icon {
            font-size: 20px;
            width: 32px;
            text-align: center;
        }
        
        .mobile-feature-text {
            font-size: 14px;
            font-weight: 500;
            color: var(--ocean-blue);
        }
        
        /* Responsive Design */

        /* PWA Badges */
        .pwa-badges-container {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin: 40px 0;
            flex-wrap: wrap;
        }
        
        .pwa-badge {
            display: flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--ocean-blue), var(--cyan));
            color: white;
            padding: 12px 24px;
            border-radius: 30px;
            font-size: 15px;
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(10, 36, 99, 0.2);
        }
        
        .pwa-badge-icon {
            font-size: 20px;
        }
        
        /* Install Steps */
        .install-steps {
            margin: 30px 0;
        }
        
        .install-step {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 16px;
            padding: 16px;
            background: var(--gray-50);
            border-radius: 12px;
            border-left: 4px solid var(--cyan);
        }
        
        .install-step-number {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--ocean-blue), var(--cyan));
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }
        
        .install-step-text {
            flex: 1;
            font-size: 15px;
            line-height: 1.6;
            color: var(--gray-700);
            padding-top: 4px;
        }
        
        .install-step-text strong {
            color: var(--ocean-blue);
            font-weight: 600;
        }
        
        .qr-label {
            text-align: center;
            font-size: 12px;
            color: var(--gray-600);
            margin-top: 8px;
            font-weight: 500;
        }
        
        .mobile-app-card.pwa-card:hover {
            border-color: var(--cyan);
        }
        @media (max-width: 768px) {
            .mobile-apps {
                padding: 60px 0;
            }
            
            .mobile-apps-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            
            .mobile-app-card {
                padding: 30px 20px;
            }
            
            .qr-code {
                width: 140px;
                height: 140px;
            }
            
            .mobile-features-grid {
                grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
                gap: 12px;
            }
        }
        
        @media (max-width: 480px) {
            .mobile-apps-container {
                padding: 0 15px;
            }
            
            .mobile-app-card {
                padding: 25px 15px;
            }
            
            .qr-code {
                width: 120px;
                height: 120px;
            }
            
            .mobile-features-grid {
                grid-template-columns: 1fr;
            }
        }

/* === Style Block 3 === */
/* Contact Section Styles */
        .contact {
            padding: 100px 0;
            background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
        }
        
        .contact-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        
        .contact-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
            margin-top: 60px;
        }
        
        .contact-form-card,
        .contact-info-card {
            background: white;
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 8px 32px rgba(10, 36, 99, 0.08);
            border: 1px solid rgba(10, 36, 99, 0.05);
        }
        
        .form-group {
            margin-bottom: 24px;
        }
        
        .form-label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--gray-700);
            margin-bottom: 8px;
        }
        
        .form-input {
            width: 100%;
            padding: 14px 16px;
            border: 2px solid var(--gray-200);
            border-radius: 12px;
            font-size: 15px;
            font-family: var(--font-body);
            transition: all 0.2s ease;
            background: var(--gray-50);
        }
        
        .form-input:focus {
            outline: none;
            border-color: var(--cyan);
            background: white;
            box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
        }
        
        .form-textarea {
            resize: vertical;
            min-height: 150px;
            line-height: 1.6;
        }
        
        .btn-contact-submit {
            width: 100%;
            padding: 16px 32px;
            font-size: 16px;
            font-weight: 700;
        }
        
        .contact-info-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--ocean-blue);
            margin-bottom: 32px;
            font-family: var(--font-heading);
        }
        
        .contact-info-item {
            display: flex;
            gap: 16px;
            padding: 20px;
            background: var(--gray-50);
            border-radius: 12px;
            margin-bottom: 16px;
        }
        
        .contact-info-icon {
            font-size: 24px;
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--ocean-blue), var(--cyan));
            color: white;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        
        .contact-info-content {
            flex: 1;
        }
        
        .contact-info-label {
            font-size: 12px;
            font-weight: 600;
            color: var(--gray-500);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }
        
        .contact-info-value {
            font-size: 15px;
            font-weight: 600;
            color: var(--gray-800);
        }
        
        .contact-info-value a {
            color: var(--cyan);
            text-decoration: none;
            transition: color 0.2s;
        }
        
        .contact-info-value a:hover {
            color: var(--cyan-dark);
        }
        
        @media (max-width: 900px) {
            .contact-layout {
                grid-template-columns: 1fr;
            }
            
            .contact-form-card,
            .contact-info-card {
                padding: 30px;
            }
        }

/* === Style Block 4 === */
/* Pricing Section Styles */
        .pricing {
            padding: 120px 0;
            background: linear-gradient(135deg, #f8fafc 0%, #ffffff 50%, #f1f5f9 100%);
            position: relative;
        }
        
        .pricing-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 24px;
        }
        
        .pricing-notice {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--cyan-100);
            color: var(--cyan-dark);
            padding: 12px 24px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            margin-top: 20px;
        }
        
        .pricing-notice-icon {
            font-size: 16px;
        }
        
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
            margin-top: 64px;
            max-width: 1600px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .pricing-card {
            background: white;
            border-radius: 24px;
            padding: 32px 24px 40px;
            box-shadow: 0 8px 32px rgba(10, 36, 99, 0.08);
            border: 2px solid rgba(10, 36, 99, 0.05);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }
        
        .pricing-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 16px 48px rgba(10, 36, 99, 0.15);
        }
        
        .pricing-card.pricing-popular {
            border-color: var(--cyan);
            transform: scale(1.02);
        }
        
        .pricing-card.pricing-popular:hover {
            transform: scale(1.02) translateY(-8px);
        }
        
        .pricing-card.pricing-enterprise {
            border-color: var(--amber);
            background: linear-gradient(135deg, #ffffff 0%, #fffbf7 100%);
        }
        
        .pricing-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--cyan);
            color: white;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .pricing-badge-enterprise {
            background: var(--amber);
        }
        
        .pricing-header {
            text-align: center;
            margin-bottom: 32px;
        }
        
        .pricing-icon {
            width: 72px;
            height: 72px;
            font-size: 32px;
            background: linear-gradient(135deg, var(--ocean-blue) 0%, var(--cyan) 100%);
            color: white;
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: 0 8px 24px rgba(10, 36, 99, 0.2);
        }
        
        .pricing-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--ocean-blue);
            margin-bottom: 8px;
            font-family: var(--font-heading);
        }
        
        .pricing-subtitle {
            font-size: 16px;
            color: var(--gray-600);
            margin-bottom: 0;
        }
        
        .pricing-price {
            text-align: center;
            margin-bottom: 16px;
        }
        
        .pricing-currency {
            font-size: 24px;
            font-weight: 600;
            color: var(--gray-600);
            vertical-align: top;
            margin-right: 4px;
        }
        
        .pricing-amount {
            font-size: 48px;
            font-weight: 800;
            color: var(--ocean-blue);
            line-height: 1;
        }
        
        .pricing-period {
            font-size: 18px;
            color: var(--gray-600);
            font-weight: 500;
        }
        
        .pricing-savings {
            text-align: center;
            margin-bottom: 32px;
        }
        
        .pricing-savings-text {
            font-size: 14px;
            color: var(--gray-600);
            background: var(--gray-100);
            padding: 8px 16px;
            border-radius: 20px;
            display: inline-block;
        }
        
        .pricing-features {
            list-style: none;
            margin-bottom: 32px;
        }
        
        .pricing-feature {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 16px;
            font-size: 15px;
            line-height: 1.5;
        }
        
        .pricing-feature-icon {
            color: var(--cyan);
            font-size: 16px;
            margin-top: 2px;
            flex-shrink: 0;
        }
        
        .pricing-button {
            width: 100%;
            background: var(--ocean-blue);
            color: white;
            border: none;
            padding: 16px 24px;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .pricing-button:hover {
            background: var(--ocean-blue-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(10, 36, 99, 0.3);
        }
        
        .pricing-button-popular {
            background: var(--cyan);
            color: white;
        }
        
        .pricing-button-popular:hover {
            background: var(--cyan-dark);
        }
        
        .pricing-button-enterprise {
            background: var(--amber);
            color: white;
        }
        
        .pricing-button-enterprise:hover {
            background: var(--amber-dark);
        }
        
        .pricing-guarantees {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 32px;
            margin-top: 80px;
            padding-top: 64px;
            border-top: 1px solid var(--gray-200);
        }
        
        .pricing-guarantee {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            text-align: left;
        }
        
        .pricing-guarantee-icon {
            font-size: 32px;
            flex-shrink: 0;
            margin-top: 4px;
        }
        
        .pricing-guarantee-content {
            flex: 1;
        }
        
        .pricing-guarantee-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--ocean-blue);
            margin-bottom: 8px;
        }
        
        .pricing-guarantee-text {
            font-size: 14px;
            color: var(--gray-600);
            line-height: 1.5;
        }
        
        /* Responsive Design */
        @media (max-width: 1200px) {
            .pricing-grid {
                grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
                gap: 24px;
            }
        }
        
        @media (max-width: 768px) {
            .pricing {
                padding: 80px 0;
            }
            
            .pricing-container {
                padding: 0 16px;
            }
            
            .pricing-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                margin-top: 40px;
            }
            
            .pricing-card {
                padding: 24px 20px 32px;
            }
            
            .pricing-card.pricing-popular {
                transform: none;
            }
            
            .pricing-card.pricing-popular:hover {
                transform: translateY(-8px);
            }
            
            .pricing-amount {
                font-size: 36px;
            }
            
            .pricing-guarantees {
                grid-template-columns: 1fr;
                gap: 24px;
                margin-top: 60px;
                padding-top: 40px;
            }
            
            .pricing-guarantee {
                text-align: center;
                flex-direction: column;
                gap: 12px;
            }
        }
        
        @media (max-width: 480px) {
            .pricing-card {
                padding: 20px 16px 28px;
                border-radius: 20px;
            }
            
            .pricing-icon {
                width: 64px;
                height: 64px;
                font-size: 28px;
            }
            
            .pricing-amount {
                font-size: 32px;
            }
            
            .pricing-feature {
                font-size: 14px;
            }
        }

/* === Style Block 5 === */
/* Email Subscription Section */
        .email-subscribe-section {
            background: var(--gray-50);
            padding: var(--space-12) var(--space-6);
            border-top: 1px solid var(--gray-200);
        }

        .email-subscribe-container {
            max-width: 800px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: var(--space-8);
            align-items: center;
        }

        .email-subscribe-title {
            font-size: var(--text-2xl);
            font-weight: 700;
            font-family: var(--font-heading);
            color: var(--gray-900);
            margin-bottom: var(--space-2);
        }

        .email-subscribe-description {
            font-size: var(--text-base);
            color: var(--gray-600);
        }

        .email-subscribe-form {
            display: flex;
            flex-direction: column;
            gap: var(--space-3);
        }

        .email-subscribe-input {
            padding: 14px 16px;
            border: 2px solid var(--gray-300);
            border-radius: var(--radius-lg);
            font-size: var(--text-base);
            font-family: inherit;
            transition: var(--transition-base);
        }

        .email-subscribe-input:focus {
            outline: none;
            border-color: var(--cyan);
            box-shadow: 0 0 0 3px var(--cyan-100);
        }

        .email-subscribe-btn {
            padding: 14px 28px;
            background: linear-gradient(135deg, var(--ocean-blue), var(--cyan));
            color: white;
            border: none;
            border-radius: var(--radius-lg);
            font-size: var(--text-base);
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition-base);
            font-family: inherit;
        }

        .email-subscribe-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(10, 36, 99, 0.3);
        }

        .email-subscribe-btn:disabled {
            opacity: 0.6;
            cursor: not-allowed;
            transform: none;
        }

        .email-subscribe-checkbox {
            display: flex;
            align-items: center;
            gap: var(--space-2);
            font-size: var(--text-sm);
            color: var(--gray-600);
        }

        .email-subscribe-checkbox input[type="checkbox"] {
            width: 16px;
            height: 16px;
            cursor: pointer;
        }

        .email-subscribe-checkbox label {
            cursor: pointer;
        }

        .email-subscribe-message {
            font-size: var(--text-sm);
            padding: var(--space-2);
            border-radius: var(--radius-md);
            display: none;
        }

        .email-subscribe-message.success {
            display: block;
            background: #ecfdf5;
            color: #059669;
            border: 1px solid #d1fae5;
        }

        .email-subscribe-message.error {
            display: block;
            background: #fef2f2;
            color: #dc2626;
            border: 1px solid #fecaca;
        }

        @media (max-width: 768px) {
            .email-subscribe-container {
                grid-template-columns: 1fr;
                gap: var(--space-6);
                text-align: center;
            }

            .email-subscribe-form {
                max-width: 100%;
            }
        }

        /* Footer Styles */
        .site-footer {
            background: linear-gradient(135deg, #0A2463 0%, #0B2D5A 50%, #00B4D8 100%);
            color: white;
            padding: 80px 0 0;
            position: relative;
            overflow: hidden;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
        }

        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 var(--space-6);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-8);
            margin-bottom: var(--space-8);
        }

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

        .footer-logo {
            margin-bottom: var(--space-4);
        }

        .footer-description {
            font-size: var(--text-sm);
            line-height: 1.7;
            opacity: 0.85;
            margin-bottom: var(--space-6);
        }

        .footer-social {
            display: flex;
            gap: var(--space-3);
        }

        .social-link {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            transition: var(--transition-base);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .social-link:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
            border-color: rgba(255, 255, 255, 0.4);
        }

        .footer-title {
            font-size: var(--text-base);
            font-weight: 700;
            font-family: var(--font-heading);
            margin-bottom: var(--space-4);
            color: var(--white);
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: var(--space-2);
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            font-size: var(--text-sm);
            transition: var(--transition-base);
            display: inline-block;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding: var(--space-6) 0;
        }

        .footer-bottom-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--space-4);
        }

        .footer-copyright {
            font-size: var(--text-sm);
            opacity: 0.7;
        }

        .footer-badges {
            display: flex;
            gap: var(--space-3);
            flex-wrap: wrap;
        }

        .footer-badge {
            background: rgba(255, 255, 255, 0.1);
            padding: 6px 14px;
            border-radius: var(--radius-full);
            font-size: var(--text-xs);
            font-weight: 600;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        /* Responsive Footer */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-6);
            }

            .footer-brand {
                grid-column: 1 / -1;
                max-width: 100%;
            }
        }

        @media (max-width: 768px) {
            .site-footer {
                padding: 60px 0 0;
            }

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

            .footer-bottom-content {
                flex-direction: column;
                text-align: center;
                gap: var(--space-3);
            }

            .footer-badges {
                justify-content: center;
            }
        }


/* === Compact Feature Cards === */
.features-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 16px !important;
}
.feature-card {
    padding: 20px !important;
    text-align: left !important;
}
.feature-icon {
    font-size: 28px !important;
    margin-bottom: 8px !important;
}
.feature-title {
    font-size: 16px !important;
    margin-bottom: 4px !important;
}
.feature-description {
    font-size: 13px !important;
    line-height: 1.5 !important;
    color: #94a3b8 !important;
}
@media (max-width: 768px) {
    .features-grid { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 480px) {
    .features-grid { grid-template-columns: 1fr !important; }
}

/* Compact hero */
.hero { padding: 60px 20px 40px !important; }
.hero-title { font-size: 36px !important; }
.hero-subtitle { font-size: 16px !important; max-width: 600px !important; }

/* Slim down sections */
.features, .pricing, .contact { padding: 60px 20px !important; }
.section-title { font-size: 28px !important; }
.section-subtitle { font-size: 15px !important; max-width: 600px !important; margin: 0 auto 24px !important; }

/* Compact mobile apps section */
.mobile-apps { padding: 40px 20px !important; }
.mobile-apps-header .section-title { font-size: 24px !important; }