* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        :root {
            --primary-color: #25D366;
            --primary-dark: #20bd5a;
            --secondary-color: #667eea;
            --secondary-dark: #764ba2;
            --text-dark: #333;
            --text-light: #666;
            --bg-light: #f8f9fa;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: var(--text-dark);
            line-height: 1.6;
        }
        
        /* Language Selector */
        .language-selector {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 1000;
        }
        
        .language-selector select {
            padding: 8px 12px;
            border-radius: 8px;
            border: 2px solid rgba(255,255,255,0.3);
            background: rgba(255,255,255,0.95);
            font-size: 14px;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        }
        
        .language-selector select:hover {
            background: white;
            border-color: var(--primary-color);
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(0,0,0,0.15);
        }
        
        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
            color: white;
            padding: 120px 20px 80px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
            opacity: 0.3;
        }
        
        .hero-content {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }
        
        .hero h1 {
            font-size: 3em;
            margin-bottom: 20px;
            font-weight: 700;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
            animation: fadeInDown 1s;
        }
        
        .hero p {
            font-size: 1.4em;
            margin-bottom: 40px;
            opacity: 0.95;
            animation: fadeInUp 1s;
        }
        
        .hero-cta {
            display: inline-block;
            padding: 18px 45px;
            background: var(--primary-color);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-size: 1.2em;
            font-weight: bold;
            transition: all 0.3s;
            box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
            animation: fadeInUp 1s 0.2s backwards;
        }
        
        .hero-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(37, 211, 102, 0.4);
        }
        
        /* Benefits Section */
        .benefits {
            padding: 80px 20px;
            background: white;
        }
        
        .benefits-container {
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .benefits h2 {
            text-align: center;
            font-size: 2.5em;
            margin-bottom: 60px;
            color: var(--text-dark);
        }
        
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
        }
        
        .benefit-card {
            padding: 30px;
            border-radius: 15px;
            background: var(--bg-light);
            transition: all 0.3s;
            border: 2px solid transparent;
        }
        
        .benefit-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
            border-color: var(--primary-color);
        }
        
        .benefit-card i {
            font-size: 3em;
            color: var(--primary-color);
            margin-bottom: 20px;
            display: block;
        }
        
        .benefit-card h3 {
            font-size: 1.5em;
            margin-bottom: 15px;
            color: var(--text-dark);
        }
        
        .benefit-card p {
            color: var(--text-light);
            line-height: 1.8;
        }
        
        /* Form Section */
        .form-section {
            padding: 80px 20px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }
        
        .form-section-header {
            text-align: center;
            color: white;
            margin-bottom: 50px;
        }
        
        .form-section-header h2 {
            font-size: 2.5em;
            margin-bottom: 15px;
        }
        
        .form-section-header p {
            font-size: 1.2em;
            opacity: 0.9;
        }
        
        .form-container {
            background: rgba(255, 255, 255, 0.95);
            padding: 40px;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
            max-width: 600px;
            margin: 0 auto;
        }
        
        .logo {
            width: 80px;
            margin: 0 auto 20px;
            display: block;
        }
        
        .form-container h3 {
            color: var(--primary-color);
            font-size: 2em;
            margin-bottom: 30px;
            text-align: center;
        }
        
        .step {
            display: none;
        }
        
        .step.active {
            display: block;
            animation: fadeIn 0.5s;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        @keyframes fadeInDown {
            from { opacity: 0; transform: translateY(-30px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .step-indicator {
            display: flex;
            justify-content: center;
            margin-bottom: 30px;
            gap: 10px;
        }
        
        .step-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #ddd;
            transition: all 0.3s;
        }
        
        .step-dot.active {
            background: var(--primary-color);
            transform: scale(1.3);
        }
        
        .option-buttons {
            display: grid;
            gap: 15px;
            margin-bottom: 20px;
        }
        
        .option-btn {
            background: white;
            border: 2px solid #e0e0e0;
            padding: 20px;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s;
            text-align: left;
            font-size: 1.1em;
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .option-btn:hover {
            border-color: var(--primary-color);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(37, 211, 102, 0.2);
        }
        
        .option-btn i {
            font-size: 2em;
            color: var(--primary-color);
            min-width: 40px;
        }
        
        .radio-options {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 20px;
        }
        
        .radio-option {
            background: white;
            border: 2px solid #e0e0e0;
            padding: 15px 20px;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .radio-option:hover {
            border-color: var(--primary-color);
            background: #f9fff9;
        }
        
        .radio-option input[type="radio"] {
            width: 20px;
            height: 20px;
            cursor: pointer;
            accent-color: var(--primary-color);
        }
        
        .radio-option label {
            margin: 0;
            cursor: pointer;
            flex: 1;
            font-size: 1em;
        }
        
        .radio-option input[type="radio"]:checked ~ label {
            color: var(--primary-color);
            font-weight: 600;
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        label {
            display: block;
            margin-bottom: 8px;
            color: var(--text-dark);
            font-weight: 600;
        }
        
        input[type="text"],
        input[type="tel"],
        textarea {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 1em;
            transition: border-color 0.3s;
        }
        
        input:focus,
        textarea:focus {
            outline: none;
            border-color: var(--primary-color);
        }
        
        textarea {
            resize: vertical;
            min-height: 100px;
            font-family: inherit;
        }
        
        /* Estilos para intl-tel-input */
        .iti {
            width: 100%;
        }
        
        .iti__flag-container {
            padding: 0;
        }
        
        #phone {
            width: 100%;
            padding-left: 52px;
        }
        
        .iti__selected-flag {
            padding: 0 8px 0 12px;
        }
        
        .btn-container {
            display: flex;
            gap: 10px;
            margin-top: 30px;
        }
        
        .btn {
            flex: 1;
            padding: 15px 30px;
            border: none;
            border-radius: 10px;
            font-size: 1.1em;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .btn-primary {
            background: var(--primary-color);
            color: white;
        }
        
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(37, 211, 102, 0.4);
        }
        
        .btn-secondary {
            background: #f0f0f0;
            color: var(--text-dark);
        }
        
        .btn-secondary:hover {
            background: #e0e0e0;
        }
        
        .btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }
        
        .success-message {
            text-align: center;
            display: flex;
            padding: 10px 10px;
            flex-direction: column;
            justify-content: center;
        }
        
        .success-message i {
            font-size: 4em;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        .success-message h2 {
            color: var(--text-dark);
            margin-bottom: 15px;
        }
        
        .success-message p {
            color: var(--text-light);
            margin-bottom: 25px;
        }
        
        .error-message {
            background: #fee;
            border: 1px solid #fcc;
            color: #c33;
            padding: 12px;
            border-radius: 8px;
            margin-bottom: 15px;
            display: none;
        }
        
        .loading {
            display: none;
            text-align: center;
            padding: 20px;
        }
        
        .loading.active {
            display: block;
        }
        
        .spinner {
            border: 4px solid #f3f3f3;
            border-top: 4px solid var(--primary-color);
            border-radius: 50%;
            width: 40px;
            height: 40px;
            animation: spin 1s linear infinite;
            margin: 0 auto 15px;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        /* Footer */
        .footer {
            background: #2c3e50;
            color: white;
            padding: 30px 20px;
            text-align: center;
        }
        
        .footer p {
            margin: 0;
            opacity: 0.8;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2em;
            }
            
            .hero p {
                font-size: 1.1em;
            }
            
            .benefits h2,
            .form-section-header h2 {
                font-size: 1.8em;
            }
            
            .form-container {
                padding: 25px;
            }
            
            .option-btn {
                padding: 15px;
                font-size: 1em;
            }
            
            .language-selector {
                top: 10px;
                right: 10px;
            }
        }