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

    :root {
        --azul-petroleo: #005f73;
        --dourado: #ffb703;
        --branco: #ffffff;
        --cinza-claro: #f8f9fa;
        --cinza-medio: #6c757d;
        --sombra: rgba(0, 95, 115, 0.1);
    }

    body {
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        line-height: 1.6;
        color: #333;
        overflow-x: hidden;
    }

    /* Header */
    .header {
        background: var(--branco);
        box-shadow: 0 2px 20px var(--sombra);
        position: fixed;
        top: 0;
        width: 100%;
        z-index: 1000;
        transition: all 0.3s ease;
    }

    .nav-container {
        max-width: 1200px;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 1rem 2rem;
    }

    .logo {
        display: flex;
        align-items: center;
        font-size: 1.8rem;
        font-weight: bold;
        color: var(--azul-petroleo);
        text-decoration: none;
    }

    .logo::before {
        content: "🌉";
        margin-right: 0.5rem;
        font-size: 2rem;
    }

    .nav-menu {
        display: flex;
        list-style: none;
        gap: 2rem;
        align-items: center;
    }

    .nav-link {
        text-decoration: none;
        color: var(--azul-petroleo);
        font-weight: 500;
        transition: color 0.3s ease;
        position: relative;
    }

    .nav-link:hover {
        color: var(--dourado);
    }

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

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

    .cta-button {
        background: linear-gradient(135deg, var(--dourado), #e59f02);
        color: var(--branco);
        padding: 0.8rem 1.5rem;
        border: none;
        border-radius: 50px;
        font-weight: bold;
        text-decoration: none;
        transition: all 0.3s ease;
        box-shadow: 0 4px 15px rgba(255, 183, 3, 0.3);
    }

    .cta-button:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(255, 183, 3, 0.4);
    }

    /* Mobile Menu */
    .mobile-menu-toggle {
        display: none;
        background: none;
        border: none;
        font-size: 1.5rem;
        color: var(--azul-petroleo);
        cursor: pointer;
    }

    /* Hero Section */
    .hero {
        background: linear-gradient(135deg, var(--azul-petroleo), #007a91);
        color: var(--branco);
        padding: 120px 2rem 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 xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="bridge" patternUnits="userSpaceOnUse" width="100" height="100"><path d="M50,80 Q25,40 0,80 Q25,40 50,80 Q75,40 100,80" stroke="%23ffb703" stroke-width="1" fill="none" opacity="0.1"/></pattern></defs><rect width="1000" height="1000" fill="url(%23bridge)"/></svg>') center/cover;
        opacity: 0.1;
    }

    .hero-content {
        max-width: 800px;
        margin: 0 auto;
        position: relative;
        z-index: 2;
    }

    .hero h1 {
        font-size: 3.5rem;
        margin-bottom: 1rem;
        font-weight: 700;
        text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    }

    .hero p {
        font-size: 1.3rem;
        margin-bottom: 2rem;
        opacity: 0.9;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta {
        background: var(--dourado);
        color: var(--azul-petroleo);
        padding: 1rem 2rem;
        border: none;
        border-radius: 50px;
        font-size: 1.2rem;
        font-weight: bold;
        text-decoration: none;
        display: inline-block;
        transition: all 0.3s ease;
        box-shadow: 0 6px 20px rgba(255, 183, 3, 0.3);
    }

    .hero-cta:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 25px rgba(255, 183, 3, 0.4);
    }

    .hero-cta-amarelo {
        background: var(--azul-petroleo);
        color: var(--dourado);
        padding: 1rem 2rem;
        border: none;
        border-radius: 50px;
        font-size: 1.2rem;
        font-weight: bold;
        text-decoration: none;
        display: inline-block;
        transition: all 0.3s ease;
        box-shadow: 0 6px 20px rgba(255, 183, 3, 0.3);
    }

    .hero-cta-amarelo:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 25px rgba(255, 183, 3, 0.4);
    }

    /* Sections */
    .section {
        padding: 80px 2rem;
    }

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

    .section-title {
        text-align: center;
        font-size: 2.5rem;
        color: var(--azul-petroleo);
        margin-bottom: 3rem;
        font-weight: 700;
    }

    /* Benefits Section */
    .benefits-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
    }

    .benefit-card {
        background: var(--branco);
        padding: 2rem;
        border-radius: 15px;
        text-align: center;
        box-shadow: 0 10px 30px var(--sombra);
        transition: all 0.3s ease;
        border-top: 4px solid var(--dourado);
    }

    .benefit-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 40px rgba(0, 95, 115, 0.15);
    }

    .benefit-icon {
        font-size: 3rem;
        margin-bottom: 1rem;
        color: var(--dourado);
    }

    .benefit-card h3 {
        color: var(--azul-petroleo);
        margin-bottom: 1rem;
        font-size: 1.3rem;
    }

    /* 16 Profiles Section */
    .profiles-section {
        background: var(--cinza-claro);
    }

    .profiles-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 1rem;
        margin-top: 2rem;
    }

    .profile-card {
        background: var(--branco);
        padding: 1.5rem;
        border-radius: 10px;
        text-align: center;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 4px 15px var(--sombra);
        border: 2px solid transparent;
    }

    .profile-card:hover {
        transform: scale(1.05);
        border-color: var(--dourado);
        box-shadow: 0 8px 25px rgba(0, 95, 115, 0.2);
    }

    .profile-code {
        font-size: 1.5rem;
        font-weight: bold;
        color: var(--azul-petroleo);
        margin-bottom: 0.5rem;
    }

    .profile-name {
        font-size: 0.9rem;
        color: var(--cinza-medio);
    }

    /* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    animation: fadeIn 0.3s ease;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 1rem 0;
    box-sizing: border-box;
}

.modal-content {
    background: var(--branco);
    margin: 1rem auto;
    padding: 2rem;
    border-radius: 15px;
    width: calc(100% - 2rem);
    max-width: 600px;
    position: relative;
    animation: slideIn 0.3s ease;
    box-sizing: border-box;
    min-height: auto;
    max-height: none;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.close-modal {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 2rem;
    cursor: pointer;
    color: var(--cinza-medio);
    background: var(--branco);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.close-modal:hover {
    color: var(--dourado);
    background: var(--cinza-claro);
    transform: scale(1.1);
}

/* Responsividade da Modal */
@media (max-width: 768px) {
    .modal {
        padding: 0.5rem 0;
    }
    
    .modal-content {
        margin: 0.5rem auto;
        padding: 1.5rem;
        width: calc(100% - 1rem);
        border-radius: 12px;
    }
    
    .close-modal {
        right: 0.75rem;
        top: 0.75rem;
        width: 35px;
        height: 35px;
        font-size: 1.5rem;
    }
    
    /* Ajustar tamanhos de fonte dentro da modal */
    .modal-content h2 {
        font-size: 2rem !important;
    }
    
    .modal-content h3 {
        font-size: 1.3rem !important;
    }
    
    .modal-content h4 {
        font-size: 1.2rem !important;
    }
}

@media (max-width: 480px) {
    .modal {
        padding: 0.25rem 0;
    }
    
    .modal-content {
        margin: 0.25rem auto;
        padding: 1rem;
        width: calc(100% - 0.5rem);
        border-radius: 10px;
        font-size: 0.95rem;
    }
    
    .close-modal {
        right: 0.5rem;
        top: 0.5rem;
        width: 30px;
        height: 30px;
        font-size: 1.2rem;
    }
    
    /* Ajustar ainda mais os tamanhos para mobile */
    .modal-content h2 {
        font-size: 1.8rem !important;
        margin-bottom: 0.5rem !important;
    }
    
    .modal-content h3 {
        font-size: 1.2rem !important;
        margin-bottom: 0.75rem !important;
    }
    
    .modal-content h4 {
        font-size: 1.1rem !important;
        margin-bottom: 0.75rem !important;
    }
    
    .modal-content p {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .modal-content li {
        font-size: 0.85rem;
        padding: 0.4rem 0.75rem;
        margin: 0.3rem 0;
    }
    
    /* Ajustar o botão CTA dentro da modal */
    .modal-content .cta-button {
        padding: 0.75rem 1.25rem;
        font-size: 0.95rem;
        margin-top: 1rem;
    }
}

/* Ajustes extras para telas muito pequenas */
@media (max-width: 320px) {
    .modal {
        padding: 0.1rem 0;
    }
    
    .modal-content {
        margin: 0.1rem auto;
        padding: 0.75rem;
        width: calc(100% - 0.2rem);
        font-size: 0.9rem;
    }
    
    .modal-content h2 {
        font-size: 1.5rem !important;
    }
    
    .modal-content h3 {
        font-size: 1.1rem !important;
    }
    
    .modal-content h4 {
        font-size: 1rem !important;
    }
    
    .close-modal {
        width: 28px;
        height: 28px;
        font-size: 1.1rem;
    }
}

    /* Secondary CTA */
    .secondary-cta {
        background: linear-gradient(135deg, var(--dourado), #e59f02);
        color: var(--branco);
        text-align: center;
        padding: 60px 2rem;
    }

    .secondary-cta h2 {
        font-size: 2.2rem;
        margin-bottom: 1rem;
    }

    /* How it Works */
    .steps-container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 2rem;
        margin-top: 3rem;
    }

    .step-card {
        text-align: center;
        padding: 2rem;
        background: var(--branco);
        border-radius: 15px;
        box-shadow: 0 10px 30px var(--sombra);
        position: relative;
    }

    .step-number {
        background: var(--dourado);
        color: var(--branco);
        width: 60px;
        height: 60px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        font-weight: bold;
        margin: 0 auto 1rem;
    }

    /* Testimonials */
    .testimonials-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
        margin-top: 3rem;
    }

    .testimonial-card {
        background: var(--branco);
        padding: 2rem;
        border-radius: 15px;
        box-shadow: 0 10px 30px var(--sombra);
        position: relative;
    }

    .testimonial-card::before {
        content: '"';
        font-size: 4rem;
        color: var(--dourado);
        position: absolute;
        top: -10px;
        left: 20px;
        line-height: 1;
    }

    .testimonial-text {
        font-style: italic;
        margin-bottom: 1rem;
        color: var(--cinza-medio);
    }

    .testimonial-author {
        font-weight: bold;
        color: var(--azul-petroleo);
    }

    /* Footer */
    .footer {
        background: var(--azul-petroleo);
        color: var(--branco);
        padding: 60px 2rem 20px;
    }

    .footer-content {
        max-width: 1200px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 2rem;
    }

    .footer-section h3 {
        margin-bottom: 1rem;
        color: var(--dourado);
    }

    .footer-links a {
        color: var(--branco);
        text-decoration: none;
        transition: color 0.3s ease;
    }

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

    .footer-bottom {
        text-align: center;
        margin-top: 2rem;
        padding-top: 2rem;
        border-top: 1px solid rgba(255,255,255,0.2);
        color: rgba(255,255,255,0.7);
    }

    /* Animations */
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    @keyframes slideIn {
        from { transform: translateY(-50px); opacity: 0; }
        to { transform: translateY(0); opacity: 1; }
    }

    /* Responsive Design */
    @media (max-width: 768px) {
        .mobile-menu-toggle {
            display: block;
        }

        .nav-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: var(--branco);
            flex-direction: column;
            padding: 2rem;
            box-shadow: 0 4px 20px var(--sombra);
        }

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

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

        .profiles-grid {
            grid-template-columns: repeat(2, 1fr);
        }

        .section-title {
            font-size: 2rem;
        }
    }

    @media (max-width: 480px) {
        .profiles-grid {
            grid-template-columns: 1fr;
        }

        .hero h1 {
            font-size: 2rem;
        }

        .hero p {
            font-size: 1.1rem;
        }
    }

/* Contact Form Styles */
.contact-form-container {
    max-width: 500px;
    margin: 0 auto;
    padding: 1.2rem;
    background-color: #f2f2f2;
    border-radius: 10px;
}

.contact-form-container h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--azul-petroleo);
}

.form-group {
    margin-bottom: .5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--azul-petroleo);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid var(--cinza-claro);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--dourado);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.error-message {
    display: block;
    color: #e74c3c;
    font-size: 0.9rem;
    margin-top: 0.3rem;
    min-height: 1.2rem;
}

.math-validation {
    background: var(--cinza-claro);
    padding: 1rem;
    border-radius: 8px;
    border: 2px solid var(--dourado);
}

.math-question {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--azul-petroleo);
    margin: 0.5rem 0;
    text-align: center;
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: #e74c3c;
}

.cta-button {
    width: 100%;
    padding: 1rem;
    background: var(--dourado);
    color: var(--branco);
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.cta-button:hover {
    background: #c9a961;
    transform: translateY(-2px);
}

.cta-button:disabled {
    background: var(--cinza-medio);
    cursor: not-allowed;
    transform: none;
}

.btn-loading {
    display: none;
}

.message-modal-content {
    text-align: center;
    padding: 2rem;
}

.message-content {
    padding: 2rem;
}

.success-message {
    color: #27ae60;
}

.error-message-modal {
    color: #e74c3c;
}

.success-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.error-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .contact-form-container {
        padding: 1rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.7rem;
    }
}


/* Estilos específicos para a modal de política de privacidade */
.privacy-modal .modal-content {
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
}

.privacy-content {
    padding: 2rem;
    line-height: 1.6;
}

.privacy-content h2 {
    color: var(--azul-petroleo);
    margin-bottom: 1.5rem;
    text-align: center;
}

.privacy-content h3 {
    color: var(--azul-petroleo);
    margin: 2rem 0 1rem 0;
    font-size: 1.3rem;
}

.privacy-content p {
    margin-bottom: 1rem;
    text-align: justify;
}

.privacy-content ul {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.privacy-content li {
    margin-bottom: 0.5rem;
}

.privacy-content .contact-info {
    background: var(--cinza-claro);
    padding: 1.5rem;
    border-radius: 10px;
    margin: 2rem 0;
}

.privacy-content .last-updated {
    font-style: italic;
    text-align: center;
    color: var(--cinza-medio);
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--cinza-claro);
}