/* Reset e base */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', sans-serif;
            line-height: 1.6;
            color: #333;
            background: #ffffff;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Sistema de abas */
        .system-selector {
            margin-bottom: 3rem;
        }

        .system-tab {
            padding: 12px 24px;
            background: transparent;
            border: none;
            color: #6b7280;
            font-weight: 600;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.95rem;
        }

        .system-tab.active {
            background: white;
            color: #f97316;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }

        .system-tab:hover {
            color: #f97316;
        }

        .system-content {
            display: none;
        }

        /* Cards de planos */
        .plan-card {
            background: white;
            border: 2px solid #e5e7eb;
            border-radius: 16px;
            padding: 10px;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: all 0.3s ease;
            position: relative;
        }

        .plan-card:hover {
            border-color: #f97316;
            box-shadow: 0 10px 30px rgba(249, 115, 22, 0.1);
            transform: translateY(-5px);
        }

        .plan-card.popular {
            border-color: #f97316;
            position: relative;
        }

        .plan-price {
            font-size: 2.5rem;
            font-weight: 800;
            color: #1f2937;
            line-height: 1;
            margin-bottom: 0.5rem;
        }

        .plan-setup {
            color: #6b7280;
            font-size: 0.9rem;
            font-weight: 500;
        }

        .plan-features {
            flex-grow: 1;
        }

        .plan-feature {
            display: flex;
            align-items: flex-start;
            margin-bottom: 2px;
            font-size: 12px;
            line-height: 1.4;
            font-family: 'Inter', sans-serif;
            color: #374151;
        }

        .plan-feature::before {
            content: "";
            margin-right: 0;
        }

        .plan-feature.no-icon::before {
            content: "";
            margin-right: 0;
        }

        .plan-select-btn {
            width: 100%;
            background: linear-gradient(135deg, #f97316, #ea580c);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 12px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .plan-select-btn:hover {
            background: linear-gradient(135deg, #ea580c, #dc2626);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(249, 115, 22, 0.3);
        }

        /* Formulário */
        .form-section {
            display: none;
            margin-top: 4rem;
        }

        .form-section.active {
            display: block;
        }

        .planos-page input,
        .planos-page select,
        .planos-page textarea {
            font-family: 'Inter', sans-serif;
            transition: all 0.3s ease;
        }

        .planos-page input:focus,
        .planos-page select:focus,
        .planos-page textarea:focus {
            box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.1);
        }

        /* Botão principal do formulário */
        #btnEnviarPlano {
            width: 100%;
            background: linear-gradient(135deg, #f97316, #ea580c) !important;
            color: white !important;
            border: none;
            padding: 1rem 2rem;
            border-radius: 12px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            min-height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        #btnEnviarPlano:hover {
            background: linear-gradient(135deg, #ea580c, #dc2626) !important;
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(249, 115, 22, 0.3);
        }

        #btnEnviarPlano:disabled {
            opacity: 0.7;
            cursor: not-allowed;
            transform: none;
        }

        #btnEnviarPlano.loading {
            opacity: 0.8;
        }

        /* FAQ */
        .faq-section {
            background: #f9fafb;
            padding: 4rem 0;
        }

        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .faq-title {
            font-size: 2.5rem;
            font-weight: 800;
            color: #1f2937;
            margin-bottom: 1rem;
        }

        .faq-subtitle {
            font-size: 1.125rem;
            color: #6b7280;
        }

        .faq-item {
            background: white;
            border-radius: 12px;
            padding: 1.5rem;
            margin-bottom: 1rem;
            border: 1px solid #e5e7eb;
        }

        .faq-question {
            display: flex;
            align-items: center;
            margin-bottom: 0.5rem;
            color: #1f2937;
            font-weight: 600;
        }

        .faq-number {
            background: #f97316;
            color: white;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            font-weight: 700;
            margin-right: 0.75rem;
            flex-shrink: 0;
        }

        .faq-answer {
            color: #6b7280;
            line-height: 1.6;
            padding-left: 2rem;
        }

        /* Toast notifications */
        .toast-container {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 1000;
        }

        .toast {
            background: white;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            border-left: 4px solid #16a34a;
            padding: 1rem;
            margin-bottom: 1rem;
            max-width: 400px;
            transform: translateX(100%);
            transition: all 0.3s ease;
        }

        .toast.error {
            border-left-color: #dc2626;
        }

        .toast.show {
            transform: translateX(0);
        }

        .toast-header {
            display: flex;
            align-items: center;
            margin-bottom: 0.5rem;
        }

        .toast-icon {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: #16a34a;
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            font-weight: bold;
            margin-right: 0.5rem;
        }

        .toast.error .toast-icon {
            background: #dc2626;
        }

        .toast-title {
            font-weight: 600;
            color: #1f2937;
        }

        .toast-message {
            color: #6b7280;
            font-size: 0.875rem;
        }

        .toast-close {
            position: absolute;
            top: 10px;
            right: 10px;
            background: none;
            border: none;
            font-size: 1.25rem;
            color: #9ca3af;
            cursor: pointer;
        }

        /* Responsivo */
        @media (max-width: 768px) {
            .grid {
                grid-template-columns: 1fr;
            }
            
            .plan-price {
                font-size: 2rem;
            }
            
            .faq-title {
                font-size: 2rem;
            }
        }