:root {
            --primary: #00d4ff;
            --primary-dark: #0099cc;
            --secondary: #7c3aed;
            --dark: #0f172a;
            --darker: #020617;
            --light: #f8fafc;
            --gray: #64748b;
            --success: #10b981;
            --warning: #f59e0b;
            --danger: #ef4444;
            --card-bg: rgba(30, 41, 59, 0.6);
            --border: rgba(148, 163, 184, 0.1);
            --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        }

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

        body {
            font-family: 'Inter', sans-serif;
            background: linear-gradient(135deg, var(--darker) 0%, #1e293b 50%, var(--dark) 100%);
            color: var(--light);
            line-height: 1.6;
            overflow-x: hidden;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background:
                radial-gradient(circle at 20% 30%, rgba(0, 212, 255, 0.1) 0%, transparent 40%),
                radial-gradient(circle at 80% 70%, rgba(124, 58, 237, 0.1) 0%, transparent 40%);
            z-index: -1;
            pointer-events: none;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        /* Typography */
        h1, h2, h3, h4, h5, h6 {
            font-family: 'JetBrains Mono', monospace;
            font-weight: 600;
            line-height: 1.2;
        }

        h1 {
            font-size: 4rem;
            margin-bottom: 1.5rem;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        h2 {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            color: var(--light);
            position: relative;
            display: inline-block;
        }

        h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 60px;
            height: 4px;
            background: var(--primary);
            border-radius: 2px;
        }

        h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--primary);
        }

        p {
            margin-bottom: 1.5rem;
            color: var(--gray);
            font-size: 1.1rem;
        }

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(15, 23, 42, 0.8);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            padding: 1.5rem 0;
            transition: var(--transition);
        }

        nav.scrolled {
            padding: 1rem 0;
            background: rgba(15, 23, 42, 0.95);
        }

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

        .logo {
            font-family: 'JetBrains Mono', monospace;
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            text-decoration: none;
        }

        .logo span {
            color: var(--secondary);
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-links a {
            color: var(--light);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
        }

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

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

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

        .cta-button {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            display: inline-block;
        }

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 212, 255, 0.3);
        }

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding-top: 80px;
            position: relative;
        }

        .hero-content {
            max-width: 650px;
            z-index: 10;
        }

        .hero p {
            font-size: 1.3rem;
            margin-bottom: 2.5rem;
        }

        .hero-visual {
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 45%;
            height: 60%;
            background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            filter: blur(40px);
            z-index: 1;
        }

        .hero-actions {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .secondary-button {
            background: transparent;
            color: var(--light);
            border: 2px solid var(--primary);
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            display: inline-block;
        }

        .secondary-button:hover {
            background: rgba(0, 212, 255, 0.1);
            transform: translateY(-3px);
        }

        /* Features Section */
        .features {
            padding: 8rem 0;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 4rem;
        }

        .feature-card {
            background: var(--card-bg);
            border-radius: 20px;
            padding: 2.5rem;
            backdrop-filter: blur(10px);
            border: 1px solid var(--border);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
            z-index: -1;
            opacity: 0;
            transition: var(--transition);
        }

        .feature-card:hover {
            transform: translateY(-10px);
            border-color: rgba(0, 212, 255, 0.3);
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            font-size: 1.8rem;
            color: white;
        }

        /* Specs Section */
        .specs {
            padding: 8rem 0;
            background: rgba(15, 23, 42, 0.5);
        }

        .specs-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 4rem;
        }

        .spec-category {
            background: var(--card-bg);
            border-radius: 20px;
            padding: 2.5rem;
            border: 1px solid var(--border);
        }

        .spec-list {
            list-style: none;
        }

        .spec-list li {
            padding: 0.8rem 0;
            border-bottom: 1px solid var(--border);
            display: flex;
            justify-content: space-between;
        }

        .spec-list li:last-child {
            border-bottom: none;
        }

        .spec-name {
            font-weight: 500;
            color: var(--light);
        }

        .spec-value {
            color: var(--primary);
            font-weight: 600;
        }

        /* Testimonials */
        .testimonials {
            padding: 8rem 0;
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 4rem;
        }

        .testimonial-card {
            background: var(--card-bg);
            border-radius: 20px;
            padding: 2.5rem;
            border: 1px solid var(--border);
            position: relative;
        }

        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 20px;
            right: 30px;
            font-size: 5rem;
            color: var(--primary);
            opacity: 0.2;
            font-family: 'JetBrains Mono', monospace;
        }

        .testimonial-content {
            font-style: italic;
            margin-bottom: 1.5rem;
            color: var(--light);
        }

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

        .author-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            color: white;
        }

        .author-info h4 {
            margin-bottom: 0.3rem;
            color: var(--light);
        }

        .author-info p {
            margin: 0;
            color: var(--gray);
            font-size: 0.9rem;
        }

        /* Contact Form */
        .contact {
            padding: 8rem 0;
            background: rgba(15, 23, 42, 0.5);
        }

        .contact-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            margin-top: 4rem;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }

        .contact-item {
            display: flex;
            gap: 1.5rem;
            align-items: flex-start;
        }

        .contact-icon {
            width: 50px;
            height: 50px;
            background: rgba(0, 212, 255, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.2rem;
        }

        .contact-form {
            background: var(--card-bg);
            border-radius: 20px;
            padding: 2.5rem;
            border: 1px solid var(--border);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--light);
            font-weight: 500;
        }

        .form-control {
            width: 100%;
            padding: 1rem;
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid var(--border);
            border-radius: 10px;
            color: var(--light);
            font-family: 'Inter', sans-serif;
            font-size: 1rem;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.2);
        }

        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }

        /* Footer */
        footer {
            background: var(--darker);
            padding: 4rem 0 2rem;
            border-top: 1px solid var(--border);
        }

        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 3rem;
            margin-bottom: 3rem;
        }

        .footer-column h3 {
            margin-bottom: 1.5rem;
            color: var(--light);
        }

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

        .footer-links li {
            margin-bottom: 0.8rem;
        }

        .footer-links a {
            color: var(--gray);
            text-decoration: none;
            transition: var(--transition);
        }

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

        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid var(--border);
            color: var(--gray);
            font-size: 0.9rem;
        }

        /* Animations */
        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-15px); }
            100% { transform: translateY(0px); }
        }

        .float {
            animation: float 6s ease-in-out infinite;
        }

        /* Pricing Section */
        .pricing {
            padding: 8rem 0;
            background: rgba(15, 23, 42, 0.3);
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 4rem;
        }

        .pricing-card {
            background: var(--card-bg);
            border-radius: 20px;
            padding: 2.5rem;
            border: 1px solid var(--border);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .pricing-card:hover {
            transform: translateY(-10px);
            border-color: rgba(0, 212, 255, 0.3);
        }

        .pricing-card.popular {
            border: 2px solid var(--primary);
            transform: scale(1.05);
        }

        .pricing-card.popular:hover {
            transform: scale(1.05) translateY(-10px);
        }

        .popular-badge {
            position: absolute;
            top: 20px;
            right: 20px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .pricing-header {
            text-align: center;
            margin-bottom: 2rem;
        }

        .pricing-header h3 {
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
            color: var(--light);
        }

        .price {
            margin-bottom: 1rem;
        }

        .currency {
            font-size: 1.5rem;
            color: var(--primary);
            vertical-align: top;
        }

        .amount {
            font-size: 3.5rem;
            font-weight: 700;
            color: var(--light);
            line-height: 1;
        }

        .period {
            font-size: 1rem;
            color: var(--gray);
        }

        .pricing-header p {
            color: var(--gray);
            margin: 0;
        }

        .pricing-features ul {
            list-style: none;
            margin-bottom: 2rem;
        }

        .pricing-features li {
            padding: 0.8rem 0;
            display: flex;
            align-items: center;
            gap: 0.8rem;
            border-bottom: 1px solid var(--border);
        }

        .pricing-features li:last-child {
            border-bottom: none;
        }

        .pricing-features i.fa-check {
            color: var(--success);
        }

        .pricing-features i.fa-times {
            color: var(--gray);
            opacity: 0.5;
        }

        .disabled {
            text-decoration: line-through;
            color: var(--gray);
        }

        .pricing-button {
            width: 100%;
            text-align: center;
            margin-top: 1rem;
        }

        .pricing-footer {
            text-align: center;
            margin-top: 3rem;
            color: var(--gray);
            font-style: italic;
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            h1 {
                font-size: 3rem;
            }

            .hero-visual {
                display: none;
            }

            .contact-container {
                grid-template-columns: 1fr;
            }

            .pricing-card.popular {
                transform: none;
            }

            .pricing-card.popular:hover {
                transform: translateY(-10px);
            }
        }

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

            h1 {
                font-size: 2.5rem;
            }

            h2 {
                font-size: 2rem;
            }

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

            .container {
                padding: 0 1.5rem;
            }
        }

        /* Download Page Specific Styles */
        .download-hero {
            min-height: 60vh;
            display: flex;
            align-items: center;
            padding-top: 100px;
            text-align: center;
            position: relative;
        }

        .download-hero-content {
            max-width: 800px;
            margin: 0 auto;
            z-index: 10;
        }

        .version-info {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-top: 2rem;
            flex-wrap: wrap;
        }

        .current-version, .release-date {
            background: rgba(0, 212, 255, 0.1);
            padding: 0.5rem 1.5rem;
            border-radius: 20px;
            color: var(--primary);
            font-weight: 500;
        }

        .download-options {
            padding: 6rem 0;
        }

        .download-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 4rem;
        }

        .download-card {
            background: var(--card-bg);
            border-radius: 20px;
            padding: 2.5rem;
            border: 1px solid var(--border);
            transition: var(--transition);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .download-card:hover {
            transform: translateY(-10px);
            border-color: rgba(0, 212, 255, 0.3);
        }

        .download-card.windows .os-icon {
            background: linear-gradient(135deg, #0078d4, #00bcf2);
        }

        .download-card.macos .os-icon {
            background: linear-gradient(135deg, #007aff, #5856d6);
        }

        .download-card.linux .os-icon {
            background: linear-gradient(135deg, #ff6b35, #f7931e);
        }

        .os-icon {
            width: 80px;
            height: 80px;
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            font-size: 2.5rem;
            color: white;
        }

        .os-info h3 {
            margin-bottom: 0.5rem;
            color: var(--light);
        }

        .file-info {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            margin: 1rem 0;
            color: var(--gray);
            font-size: 0.9rem;
        }

        .download-actions {
            margin-top: 2rem;
        }

        .download-btn {
            width: 100%;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }

        .download-links {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
        }

        .secondary-link {
            color: var(--gray);
            text-decoration: none;
            font-size: 0.9rem;
            transition: var(--transition);
        }

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

        .trial-info {
            padding: 6rem 0;
            background: rgba(15, 23, 42, 0.5);
        }

        .trial-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .trial-features {
            list-style: none;
            margin: 2rem 0;
        }

        .trial-features li {
            padding: 0.8rem 0;
            display: flex;
            align-items: center;
            gap: 0.8rem;
            color: var(--light);
        }

        .trial-features i {
            color: var(--success);
        }

        .trial-form {
            background: var(--card-bg);
            border-radius: 20px;
            padding: 2.5rem;
            border: 1px solid var(--border);
        }

        .trial-form h3 {
            text-align: center;
            margin-bottom: 1.5rem;
        }

        .trial-form input {
            width: 100%;
            padding: 1rem;
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid var(--border);
            border-radius: 10px;
            color: var(--light);
            font-family: 'Inter', sans-serif;
            font-size: 1rem;
            transition: var(--transition);
        }

        .trial-form input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.2);
        }

        .trial-form .form-note {
            font-size: 0.8rem;
            color: var(--gray);
            text-align: center;
            margin: 1rem 0 0;
        }

        .requirements {
            padding: 6rem 0;
        }

        .requirements-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 4rem;
        }

        .requirement-card {
            background: var(--card-bg);
            border-radius: 20px;
            padding: 2.5rem;
            border: 1px solid var(--border);
        }

        .requirement-card h3 {
            margin-bottom: 1.5rem;
            color: var(--primary);
        }

        .requirement-card ul {
            list-style: none;
        }

        .requirement-card li {
            padding: 0.8rem 0;
            border-bottom: 1px solid var(--border);
            color: var(--light);
        }

        .requirement-card li:last-child {
            border-bottom: none;
        }

        .requirement-card strong {
            color: var(--primary);
            font-weight: 600;
        }

        .instructions {
            padding: 6rem 0;
            background: rgba(15, 23, 42, 0.5);
        }

        .instructions-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin: 4rem 0;
        }

        .instruction-step {
            display: flex;
            gap: 1.5rem;
            align-items: flex-start;
        }

        .step-number {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: white;
            flex-shrink: 0;
        }

        .step-content h3 {
            margin-bottom: 0.8rem;
            color: var(--light);
        }

        .step-content p {
            margin: 0;
            color: var(--gray);
        }

        .troubleshooting {
            background: var(--card-bg);
            border-radius: 20px;
            padding: 2.5rem;
            border: 1px solid var(--border);
            margin-top: 4rem;
        }

        .troubleshooting h3 {
            margin-bottom: 2rem;
            color: var(--light);
        }

        .troubleshooting-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .troubleshooting-item h4 {
            color: var(--primary);
            margin-bottom: 0.8rem;
        }

        .troubleshooting-item p {
            margin: 0;
            color: var(--gray);
        }

        .faq {
            padding: 6rem 0;
        }

        .faq-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 2rem;
            margin-top: 4rem;
        }

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

        .faq-item h3 {
            margin-bottom: 1rem;
            color: var(--light);
            font-size: 1.3rem;
        }

        .faq-item p {
            margin: 0;
            color: var(--gray);
        }

        /* Trial application page styles */
        .trial-section {
            padding: 8rem 0 6rem;
            min-height: calc(100vh - 80px);
            display: flex;
            align-items: center;
            padding-top: 120px;
        }

        .trial-layout {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 4rem;
            align-items: center;
        }

        .trial-info-panel h1 {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }

        .trial-subtitle {
            font-size: 1.15rem;
            color: var(--gray);
            margin-bottom: 2.5rem;
            line-height: 1.7;
        }

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

        .trial-benefits li {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            color: var(--light);
            font-size: 1.05rem;
        }

        .trial-benefits i {
            color: var(--success);
            font-size: 1.1rem;
        }

        .trial-form-wrapper {
            background: var(--card-bg);
            border-radius: 20px;
            padding: 2.5rem;
            border: 1px solid var(--border);
            backdrop-filter: blur(10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }

        .form-header {
            text-align: center;
            margin-bottom: 2rem;
        }

        .form-header h2 {
            color: var(--light);
            margin-bottom: 0.5rem;
            font-size: 1.8rem;
        }

        .form-header h2::after {
            left: 50%;
            transform: translateX(-50%);
        }

        .form-header p {
            color: var(--gray);
            font-size: 0.95rem;
            max-width: 400px;
            margin: 0.5rem auto 0;
        }

        .trial-form {
            display: grid;
            gap: 1.2rem;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.2rem;
        }

        .form-group {
            display: flex;
            flex-direction: column;
        }

        .form-group label {
            margin-bottom: 0.4rem;
            color: var(--light);
            font-weight: 600;
            font-size: 0.9rem;
        }

        .form-group label .required {
            color: var(--danger);
            margin-left: 0.2rem;
        }

        .form-control {
            width: 100%;
            padding: 0.7rem 1rem;
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid var(--border);
            border-radius: 10px;
            color: var(--light);
            font-family: 'Inter', sans-serif;
            font-size: 0.95rem;
            transition: var(--transition);
            min-height: 42px;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.2);
        }

        .form-control.error {
            border-color: var(--danger);
        }

        .form-control.success {
            border-color: var(--success);
        }

        select.form-control {
            cursor: pointer;
        }

        textarea.form-control {
            min-height: 80px;
            resize: vertical;
            line-height: 1.5;
        }

        .form-actions {
            display: flex;
            justify-content: center;
            margin-top: 1.5rem;
        }

        .submit-btn {
            padding: 0.75rem 3rem;
            font-size: 1rem;
            min-height: 46px;
        }

        .form-note {
            text-align: center;
            color: var(--gray);
            font-size: 0.8rem;
            margin-top: 1rem;
            line-height: 1.6;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .loading {
            opacity: 0.7;
            pointer-events: none;
        }

        .loading::after {
            content: '';
            display: inline-block;
            width: 1rem;
            height: 1rem;
            border: 2px solid transparent;
            border-top: 2px solid currentColor;
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin-left: 0.5rem;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .error-message {
            color: var(--danger);
            font-size: 0.8rem;
            margin-top: 0.25rem;
            min-height: 0;
        }

        .success-message {
            background: rgba(16, 185, 129, 0.1);
            border: 1px solid var(--success);
            border-radius: 15px;
            padding: 2rem;
            text-align: center;
            color: var(--success);
        }

        .success-message h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

        .success-message p {
            font-size: 0.95rem;
            margin-bottom: 0.5rem;
        }

        .redirect-spinner {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
        }

        .spinner-icon {
            font-size: 2.5rem;
            color: var(--primary);
        }

        .redirect-spinner h3 {
            color: var(--success);
        }

        .redirect-spinner p {
            color: var(--gray);
        }

        /* Download page responsive adjustments */
        @media (max-width: 992px) {
            .download-card {
                margin-bottom: 1rem;
            }

            .version-info {
                flex-direction: column;
                align-items: center;
                gap: 1rem;
            }

            .trial-layout {
                grid-template-columns: 1fr;
                gap: 2.5rem;
            }

            .trial-section {
                padding-top: 100px;
                min-height: auto;
            }

            .trial-info-panel {
                text-align: center;
            }

            .trial-info-panel h1 {
                font-size: 2.5rem;
            }

            .trial-benefits {
                align-items: center;
            }
        }

        @media (max-width: 768px) {
            .download-links {
                flex-direction: column;
                gap: 0.5rem;
                align-items: center;
            }

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

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

            .instruction-step {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }

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

            /* Trial form responsive */
            .form-row {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }

            .trial-form-wrapper {
                padding: 1.5rem;
            }

            .form-header h2 {
                font-size: 1.5rem;
            }

            .form-header p {
                font-size: 0.85rem;
            }

            .trial-info-panel h1 {
                font-size: 2rem;
            }

            .submit-btn {
                padding: 0.7rem 2.5rem;
                font-size: 0.95rem;
            }
        }

        @media (max-width: 480px) {
            .trial-form-wrapper {
                padding: 1rem;
            }

            .trial-section {
                padding-top: 90px;
                padding-bottom: 3rem;
            }

            .trial-info-panel h1 {
                font-size: 1.8rem;
            }
        }