:root {
    --color-bg: #0f1724;
    --color-bg-light: #1a2332;
    --color-bg-lighter: #232f42;
    --color-accent: #0ea5a4;
    --color-accent-hover: #0c8887;
    --color-text: #f8fafc;
    --color-text-muted: #94a3b8;
    --color-border: #2d3748;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
    font-weight: 700;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-lg);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.65;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent) 0%, #0c8887 100%);
    color: var(--color-text);
    box-shadow: 0 4px 12px rgba(14, 165, 164, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(14, 165, 164, 0.4);
}

.btn-secondary {
    background: rgba(14, 165, 164, 0.1);
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

.btn-secondary:hover {
    background: rgba(14, 165, 164, 0.2);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-text-muted);
}

.btn-outline:hover {
    background: var(--color-bg-lighter);
    border-color: var(--color-text);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

/* ==========================
   SEÇÃO HERO
   ========================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    animation: fadeIn 1s ease-in;
}

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

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 36, 0.95) 0%, rgba(15, 23, 36, 0.85) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: var(--spacing-2xl) 0;
    max-width: 900px;
    margin: 0 auto;
}

.hero-headline {
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-sub {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-ctas {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.hero-note {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* Ajuste para mobile */
@media (max-width: 768px) {
    .hero-content {
        padding-left: 20px;
        padding-right: 20px;
    }

    .hero-ctas {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-ctas .btn {
        width: 100%;
    }
}

.problem {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-light);
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

@media (min-width: 768px) {
    .problem-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.problem-image img {
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.problem-content h2 {
    color: var(--color-accent);
}

.solution {
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.solution-card {
    background: var(--color-bg-light);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(14, 165, 164, 0.2);
}

.solution-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.solution-highlight {
    margin-top: var(--spacing-xl);
    font-size: 1.2rem;
    color: var(--color-accent);
    font-weight: 600;
}

.product {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-light);
}

.product-intro {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
}

.product h2 {
    text-align: center;
}

.product-showcase {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    margin-top: var(--spacing-xl);
}

@media (min-width: 992px) {
    .product-showcase {
        grid-template-columns: 1fr 1fr;
    }
}

.product-mockup img {
    border-radius: 8px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.step {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    background: var(--color-bg);
    padding: var(--spacing-md);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: border-color 0.3s ease;
}

.step:hover {
    border-color: var(--color-accent);
}

.step-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-accent) 0%, #0c8887 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
}

.step-content h3 {
    margin-bottom: var(--spacing-xs);
}

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

.differentiator {
    padding: var(--spacing-2xl) 0;
    text-align: center;
    background: linear-gradient(135deg, rgba(14, 165, 164, 0.1) 0%, rgba(15, 23, 36, 0) 100%);
}

.differentiator-content {
    max-width: 800px;
    margin: 0 auto;
}

.differentiator h2 {
    color: var(--color-accent);
}

.benefits {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-light);
}

.benefits h2 {
    text-align: center;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.benefit-card {
    background: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    text-align: center;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
}

.benefit-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.benefit-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.benefit-card p {
    color: var(--color-text-muted);
    margin: 0;
}

.social-proof {
    padding: var(--spacing-2xl) 0;
}

.social-proof h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.testimonial-card {
    background: var(--color-bg-light);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.testimonial-card img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto var(--spacing-md);
    border: 3px solid var(--color-accent);
}

.testimonial-text {
    font-style: italic;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.testimonial-author {
    color: var(--color-text);
    text-align: center;
    margin: 0;
}

.offers {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-light);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    min-height: 100vh; /* opcional: ocupa altura total da tela */
}

.offers h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.offers-grid {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: 0; /* remove espaço extra */
}

@media (min-width: 768px) {
    .offers-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.offer-card {
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: 12px;
    padding: var(--spacing-lg);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    max-width: 400px;
    margin: 0 auto;
}

.offer-card:hover {
    transform: translateY(-5px);
}

.offer-featured {
    border-color: var(--color-accent);
    box-shadow: 0 10px 40px rgba(14, 165, 164, 0.3);
}

.offer-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--color-accent) 0%, #0c8887 100%);
    color: var(--color-text);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.offer-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.offer-header h3 {
    margin-bottom: var(--spacing-sm);
}

.offer-price {
    font-size: 2.5rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--color-accent);
    margin: 0;
}

.offer-discount {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.offer-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.offer-features li {
    padding: var(--spacing-xs) 0;
    color: var(--color-text);
}

.offer-features li.disabled {
    color: var(--color-text-muted);
    opacity: 0.5;
}

.offer-features li.highlight {
    color: var(--color-accent);
}

.comparison-table {
    margin-top: var(--spacing-2xl);
    overflow-x: auto;
}

.comparison-table h3 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.comparison-table table {
    width: 100%;
    background: var(--color-bg);
    border-radius: 8px;
    overflow: hidden;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
    background: var(--color-bg-lighter);
    font-family: var(--font-heading);
    font-weight: 600;
    text-align: center;
}

.comparison-table td {
    text-align: center;
}

.comparison-table tbody tr:hover {
    background: var(--color-bg-lighter);
}

.guarantee {
    padding: var(--spacing-2xl) 0;
}

.guarantee-content {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
    background: var(--color-bg-light);
    padding: var(--spacing-xl);
    border-radius: 12px;
    border: 2px solid var(--color-accent);
    max-width: 900px;
    margin: 0 auto;
}

.guarantee-badge {
    flex-shrink: 0;
}

.guarantee-icon {
    font-size: 4rem;
    display: block;
}

.guarantee-text h2 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent);
}

.guarantee-text p {
    margin: 0;
    color: var(--color-text-muted);
}

.guarantee-text p:last-child {
    margin-top: var(--spacing-sm);
}

@media (max-width: 768px) {
    .guarantee-content {
        flex-direction: column;
        text-align: center;
    }
}

.faq {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-light);
}

.faq h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

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

.faq-item {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: transparent;
    border: none;
    padding: var(--spacing-md);
    text-align: left;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.3s ease;
}

.faq-question:hover {
    color: var(--color-accent);
}

.faq-icon {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--color-text-muted);
    margin: 0;
}

.urgency {
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.urgency-content {
    max-width: 700px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(14, 165, 164, 0.1) 0%, rgba(15, 23, 36, 0) 100%);
    padding: var(--spacing-xl);
    border-radius: 12px;
    border: 2px solid var(--color-accent);
}

.urgency h2 {
    color: var(--color-accent);
}

.countdown {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.countdown-item {
    text-align: center;
}

.countdown-value {
    display: block;
    font-size: 3rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
}

.countdown-label {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: var(--spacing-xs);
}

.urgency-warning {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin: 0;
}

.authority {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-light);
}

.authority-creator {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .authority-creator {
        grid-template-columns: 200px 1fr;
    }
}

.creator-image img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto;
    border: 4px solid var(--color-accent);
}

.creator-info h3 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.creator-info p {
    color: var(--color-text-muted);
}

.authority-seals {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.seal {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-xs);
}

.seal-icon {
    font-size: 2.5rem;
    display: block;
    color: var(--color-accent);
}

.seal-text {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.3;
}

.final-cta {
    padding: var(--spacing-2xl) 0;
    text-align: center;
    background: linear-gradient(135deg, rgba(14, 165, 164, 0.05) 0%, rgba(15, 23, 36, 0) 100%);
}

.final-cta h2 {
    margin-bottom: var(--spacing-md);
}

.final-cta > p {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
}

.final-cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.final-note {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-xs);
}

.final-urgency {
    color: var(--color-accent);
    font-weight: 600;
    margin: 0;
}

.footer {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-lighter);
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

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

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

.footer-mission {
    font-style: italic;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.footer-copyright {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin: 0;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    background: var(--color-bg-light);
    border: 2px solid var(--color-border);
    border-radius: 12px;
    padding: var(--spacing-xl);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
}

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

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: transparent;
    border: none;
    color: var(--color-text);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: var(--color-accent);
}

.modal-content h2 {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.modal-summary {
    background: var(--color-bg);
    padding: var(--spacing-md);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    margin-bottom: var(--spacing-lg);
}

.modal-summary h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent);
}

.modal-summary p {
    margin: 0;
    color: var(--color-text-muted);
}

.modal-summary .price {
    font-size: 2rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--color-accent);
    margin-top: var(--spacing-sm);
}

.checkout-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-text);
}

.form-group input {
    padding: var(--spacing-sm);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin: 0;
}

.modal-success {
    text-align: center;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-text);
}

.success-note {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 2.5rem;
        --spacing-2xl: 3rem;
    }

    .hero-ctas {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-ctas .btn {
        width: 100%;
    }

    .countdown {
        gap: var(--spacing-sm);
    }

    .countdown-value {
        font-size: 2rem;
    }

    .final-cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .final-cta-buttons .btn {
        width: 100%;
    }
}