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

:root {
    /* Nova paleta: Branco/Dourado/Vermelho */
    --primary-red: #DC143C;
    --secondary-red: #B22222;
    --gold-primary: #FFD700;
    --gold-secondary: #DAA520;
    --gold-light: #FFF8DC;
    --white-pure: #0A0A0A; /* Fundo azul escuro/quase preto */
    --white-soft: #1A1A1A; /* Variação mais clara para seções */
    --white-gray: #2A2A2A; /* Borda para cards */
    --text-dark: #E0E0E0; /* Texto principal branco/claro */
    --text-gray: #B0B0B0; /* Texto secundário cinza claro */
    --text-light-gray: #808080; /* Texto terciário cinza */
    --shadow-light: rgba(220, 20, 60, 0.1);
    --shadow-medium: rgba(220, 20, 60, 0.2);
    --shadow-strong: rgba(220, 20, 60, 0.3);
    --paper-texture: #0D0D0D;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-dark);
    background-color: var(--white-pure);
    overflow-x: hidden;
    line-height: 1.6;
    font-weight: 400;
    position: relative;
}

/* Efeito de papel contínuo - Background unificado */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(180deg, 
            var(--white-pure) 0%, 
            var(--paper-texture) 20%,
            var(--white-soft) 40%,
            var(--paper-texture) 60%,
            var(--white-pure) 80%,
            var(--white-soft) 100%
        );
    z-index: -2;
    pointer-events: none;
}

/* Textura de papel sutil */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.01) 2px,
            rgba(255, 255, 255, 0.01) 4px
        );
    z-index: -1;
    pointer-events: none;
    opacity: 0.3;
}

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

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(135deg, rgba(220, 20, 60, 0.9), rgba(178, 34, 34, 0.8)), 
                url('images/hero.jpg') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(220, 20, 60, 0.2));
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 20px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 20px;
    text-shadow: 2px 2px 20px rgba(0, 0, 0, 0.5);
    color: var(--white-pure);
}

.highlight {
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 40px;
    color: var(--white-soft);
    font-weight: 400;
}

.cta-button {
    display: inline-block;
    padding: 18px 45px;
    background: linear-gradient(135deg, var(--primary-red), var(--secondary-red));
    color: var(--white-pure);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.2rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 30px var(--shadow-medium);
    border: 2px solid var(--gold-primary);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px var(--shadow-strong);
    background: linear-gradient(135deg, var(--secondary-red), var(--primary-red));
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2rem;
    color: var(--gold-primary);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-20px);
    }
    60% {
        transform: translateX(-50%) translateY(-10px);
    }
}

/* Section Dividers - Mais sutis para efeito de papel contínuo */
.section-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
    background: transparent;
    position: relative;
}

.section-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
    opacity: 0.3;
}

.divider-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
    max-width: 200px;
    opacity: 0.5;
}

.divider-icon {
    margin: 0 30px;
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--primary-red), var(--gold-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse-icon 2s infinite;
    position: relative;
    z-index: 1;
}

@keyframes pulse-icon {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-secondary));
    color: var(--text-dark);
    font-size: 0.9rem;
    font-weight: 700;
    border-radius: 25px;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-red), var(--secondary-red));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-gray);
    font-weight: 400;
    max-width: 600px;
    margin: 0 auto;
}

/* Animations */
.fade-in {
    animation: fadeIn 1s ease-in;
}

.fade-in-delay {
    animation: fadeIn 1s ease-in 0.3s backwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 10px 30px var(--shadow-medium);
    }
    50% {
        box-shadow: 0 10px 50px var(--shadow-strong);
    }
    100% {
        box-shadow: 0 10px 30px var(--shadow-medium);
    }
}

/* Reveal Animation com transição de imagens */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Transições especiais para imagens */
.reveal img {
    opacity: 0;
    transform: scale(0.9) translateY(30px);
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active img {
    opacity: 1;
    transform: scale(1) translateY(0);
}

/* Section Styles - Background transparente para efeito de papel */
section {
    padding: 100px 0;
    background: transparent;
    position: relative;
}

/* Problem Section */
.problem-section {
    background: transparent;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.problem-card {
    background: rgba(10, 10, 10, 0.6);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid var(--white-gray);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.problem-card:hover {
    transform: translateY(-10px);
    border-color: var(--gold-primary);
    box-shadow: 0 20px 40px var(--shadow-light);
    background: rgba(10, 10, 10, 0.8);
}

.icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.problem-card h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--primary-red);
    font-weight: 700;
}

.problem-card p {
    color: var(--text-gray);
    font-weight: 400;
}

.problem-text {
    text-align: center;
    font-size: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
    color: var(--text-dark);
    font-weight: 500;
}

/* Solution Section */
.solution-section {
    background: transparent;
}

.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.solution-image {
    overflow: hidden;
    border-radius: 20px;
}

.solution-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 3px solid var(--gold-primary);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.solution-image img:hover {
    transform: scale(1.05) rotate(1deg);
}

.solution-text p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    line-height: 1.8;
    color: var(--text-dark);
    font-weight: 400;
}

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

.benefits-list li {
    font-size: 1.3rem;
    margin-bottom: 15px;
    padding-left: 10px;
    color: var(--text-dark);
    font-weight: 500;
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active .benefits-list li {
    opacity: 1;
    transform: translateX(0);
}

.reveal.active .benefits-list li:nth-child(1) { transition-delay: 0.1s; }
.reveal.active .benefits-list li:nth-child(2) { transition-delay: 0.2s; }
.reveal.active .benefits-list li:nth-child(3) { transition-delay: 0.3s; }
.reveal.active .benefits-list li:nth-child(4) { transition-delay: 0.4s; }
.reveal.active .benefits-list li:nth-child(5) { transition-delay: 0.5s; }

/* Learning Section */
.learning-section {
    background: transparent;
}

.learning-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.learning-card {
    background: rgba(10, 10, 10, 0.6);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 20px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 4px solid var(--primary-red);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    border: 2px solid var(--white-gray);
}

.learning-card:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px var(--shadow-light);
    border-color: var(--gold-primary);
    background: rgba(10, 10, 10, 0.8);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.learning-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-red);
    font-weight: 700;
}

.learning-card p {
    color: var(--text-gray);
    font-weight: 400;
}

/* Preview Section */
.preview-section {
    background: transparent;
}

.preview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.preview-image {
    overflow: hidden;
    border-radius: 20px;
}

.preview-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 3px solid var(--gold-primary);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.preview-image img:hover {
    transform: scale(1.05) rotate(-1deg);
}

.preview-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.preview-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 20px;
    background: rgba(10, 10, 10, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 2px solid var(--white-gray);
}

.preview-item:hover {
    transform: translateX(5px);
    box-shadow: 0 10px 25px var(--shadow-light);
    background: rgba(10, 10, 10, 0.8);
    border-color: var(--gold-primary);
}

.preview-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.preview-item h4 {
    font-size: 1.3rem;
    margin-bottom: 5px;
    color: var(--primary-red);
    font-weight: 700;
}

.preview-item p {
    color: var(--text-gray);
    font-weight: 400;
}

/* Transformation Section */
.transformation-section {
    background: transparent;
}

.transformation-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.timeline-item {
    text-align: center;
    padding: 30px;
    background: rgba(10, 10, 10, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid var(--white-gray);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.timeline-item:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px var(--shadow-light);
    border-color: var(--gold-primary);
    background: rgba(10, 10, 10, 0.8);
}

.timeline-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-red), var(--secondary-red));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 20px;
    color: var(--white-pure);
    border: 3px solid var(--gold-primary);
}

.timeline-item h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-red);
    font-weight: 700;
}

.timeline-item p {
    color: var(--text-gray);
    font-weight: 400;
}

/* CTA Section */
.cta-section {
    background: transparent;
    padding: 120px 0;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.3), rgba(255, 248, 220, 0.05));
    z-index: -1;
}

.cta-box {
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    padding: 60px;
    border-radius: 30px;
    text-align: center;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
    border: 3px solid var(--gold-primary);
}

.cta-box h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--primary-red);
    font-weight: 800;
}

.cta-description {
    font-size: 1.3rem;
    margin-bottom: 40px;
    color: var(--text-gray);
    font-weight: 400;
}

.price-box {
    margin-bottom: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.old-price {
    font-size: 1.5rem;
    text-decoration: line-through;
    color: var(--text-light-gray);
    font-weight: 400;
}

.current-price {
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-red), var(--gold-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-detail {
    font-size: 1rem;
    color: var(--text-gray);
    font-weight: 400;
}

.cta-button-large {
    display: inline-block;
    padding: 25px 60px;
    background: linear-gradient(135deg, var(--primary-red), var(--secondary-red));
    color: var(--white-pure);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 15px 40px var(--shadow-medium);
    margin-bottom: 30px;
    border: 3px solid var(--gold-primary);
}

.cta-button-large:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px var(--shadow-strong);
    background: linear-gradient(135deg, var(--secondary-red), var(--primary-red));
}

.guarantees {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.guarantee-item {
    font-size: 1.1rem;
    color: var(--text-dark);
    font-weight: 500;
}

.guarantee-item span {
    color: var(--primary-red);
    font-weight: 700;
    margin-right: 5px;
}

/* FAQ Section */
.faq-section {
    background: transparent;
}

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

.faq-item {
    background: rgba(10, 10, 10, 0.6);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 20px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 2px solid var(--white-gray);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.faq-item:hover {
    transform: translateX(10px);
    border-color: var(--gold-primary);
    box-shadow: 0 10px 25px var(--shadow-light);
    background: rgba(10, 10, 10, 0.8);
}

.faq-item.active {
    border-color: var(--primary-red);
}

.faq-question {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--primary-red);
    font-weight: 700;
}

.faq-answer {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-gray);
    font-weight: 400;
}

/* Footer */
.footer {
    background: var(--text-dark);
    padding: 40px 0;
    text-align: center;
    color: var(--white-pure);
}

.footer p {
    font-weight: 400;
}

.footer-disclaimer {
    font-size: 0.9rem;
    color: var(--white-soft);
    margin-top: 10px;
}

/* Bonus Section */
.bonus-section {
    background: transparent;
    padding: 80px 0;
}

.bonus-content-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.bonus-item {
    background: rgba(10, 10, 10, 0.6);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 2px solid var(--white-gray);
}

.bonus-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border-color: var(--gold-primary);
    background: rgba(10, 10, 10, 0.8);
}

.bonus-item h3 {
    font-size: 1.6rem;
    color: var(--primary-red);
    margin-bottom: 15px;
    font-weight: 700;
}

.bonus-item p {
    font-size: 1.05rem;
    color: var(--text-gray);
    line-height: 1.7;
}

.bonus-final-text {
    text-align: center;
    font-size: 1.2rem;
    max-width: 900px;
    margin: 60px auto 0;
    line-height: 1.8;
    color: var(--text-dark);
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .solution-content,
    .preview-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .transformation-timeline {
        grid-template-columns: 1fr;
    }
    
    .guarantees {
        flex-direction: column;
        gap: 20px;
    }
    
    .divider-line {
        max-width: 100px;
    }
    
    .divider-icon {
        margin: 0 20px;
        font-size: 2rem;
    }
    
    .bonus-content-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .cta-button,
    .cta-button-large {
        padding: 15px 30px;
        font-size: 1rem;
    }
    
    .current-price {
        font-size: 2.5rem;
    }
}

/* Performance optimizations */
.hero,
.solution-image img,
.preview-image img {
    will-change: transform;
}

.reveal {
    will-change: opacity, transform;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus states for accessibility */
.cta-button:focus,
.cta-button-large:focus,
.faq-question:focus {
    outline: 3px solid var(--gold-primary);
    outline-offset: 2px;
}