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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #e0e0e0;
    background-color: #121212;
    overflow-x: hidden;
}

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

.btn {
    display: inline-block;
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 16px;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.6);
}

.btn-secondary {
    background: transparent;
    color: #25D366;
    border: 2px solid #25D366;
}

.btn-secondary:hover {
    background: #25D366;
    color: white;
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    padding: 100px 0;
    color: white;
    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 0 100 20"><defs><radialGradient id="a" cx="50%" cy="40%" r="50%"><stop offset="0%" stop-color="%23ffffff" stop-opacity=".03"/><stop offset="100%" stop-color="%23ffffff" stop-opacity="0"/></radialGradient></defs><circle cx="50" cy="10" r="10" fill="url(%23a)"/></svg>') repeat;
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.video-container {
    margin: 50px 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 15px;
}

.video-fallback {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.05);
    border: 2px dashed rgba(255,255,255,0.2);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.fallback-content {
    text-align: center;
    padding: 40px;
}

.fallback-content i {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.7;
}

.fallback-content h3 {
    margin-bottom: 10px;
    font-size: 1.5rem;
}

.fallback-content p {
    margin-bottom: 20px;
    opacity: 0.8;
}

.fallback-content .btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

/* Vantagens Section */
.advantages {
    padding: 100px 0;
    background: #1e1e1e;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 15px;
}

.section-title p {
    font-size: 1.1rem;
    color: #b0b0b0;
    max-width: 600px;
    margin: 0 auto;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.advantage-card {
    background: #2a2a2a;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
    border: 1px solid #3a3a3a;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    border-color: #25D366;
}

.advantage-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: white;
}

.advantage-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #ffffff;
}

.advantage-card p {
    color: #b0b0b0;
    line-height: 1.6;
}

/* Segmentos Section */
.segments {
    padding: 100px 0;
    background: #121212;
}

.segments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.segment-card {
    background: #1e1e1e;
    padding: 30px 25px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.segment-card:hover {
    border-color: #25D366;
    transform: translateY(-5px);
    background: #2a2a2a;
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.2);
}

.segment-icon {
    font-size: 3rem;
    color: #25D366;
    margin-bottom: 15px;
}

.segment-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #ffffff;
}

.segment-card p {
    color: #b0b0b0;
    font-size: 0.95rem;
}

/* Segments CTA Section */
.segments-cta {
    background: linear-gradient(135deg, #1e1e1e, #2a2a2a);
    border-radius: 20px;
    padding: 50px 40px;
    margin: 60px 0;
    text-align: center;
    border: 2px solid #25D366;
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.2);
    position: relative;
    overflow: hidden;
}

.segments-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(37, 211, 102, 0.05) 0%, transparent 50%, rgba(37, 211, 102, 0.05) 100%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 2;
    margin-bottom: 30px;
}

.cta-content h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.cta-content p {
    font-size: 1.1rem;
    color: #e0e0e0;
    margin-bottom: 25px;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-highlights {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #25D366;
    font-weight: 600;
    font-size: 0.95rem;
}

.highlight-item i {
    font-size: 1.1rem;
}

.cta-action {
    position: relative;
    z-index: 2;
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
    font-weight: 700;
    gap: 10px;
    display: inline-flex;
    align-items: center;
    margin-bottom: 10px;
}

.btn-large i {
    font-size: 1.3rem;
}

.cta-subtitle {
    color: #b0b0b0;
    font-size: 0.9rem;
    font-style: italic;
    margin: 0;
}

/* Metodologia Section */
.methodology {
    padding: 100px 0;
    background: linear-gradient(135deg, #1e1e1e, #2a2a2a);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.step-card {
    background: #2a2a2a;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
    border: 1px solid #3a3a3a;
}

.step-card:hover {
    transform: translateY(-10px);
    border-color: #25D366;
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    font-size: 1.1rem;
}

.step-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #ffffff;
    margin-top: 10px;
}

.step-card p {
    color: #b0b0b0;
    line-height: 1.6;
}

/* Comparativo Section */
.comparison {
    padding: 100px 0;
    background: #121212;
}

.comparison-table {
    max-width: 900px;
    margin: 0 auto;
    background: #2a2a2a;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}

.comparison-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
}

.comparison-header div {
    padding: 25px 20px;
    text-align: center;
    font-weight: 600;
    font-size: 1.1rem;
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    border-bottom: 1px solid #3a3a3a;
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-cell {
    padding: 20px;
    text-align: center;
    font-size: 0.95rem;
    color: #e0e0e0;
}

.comparison-cell:first-child {
    font-weight: 600;
    background: #1e1e1e;
    border-right: 1px solid #3a3a3a;
    color: #ffffff;
}

.comparison-cell.negative {
    color: #ff6b6b;
}

.comparison-cell.positive {
    color: #25D366;
    font-weight: 600;
}

/* Mobile Comparison */
.comparison-mobile {
    display: none;
    max-width: 900px;
    margin: 0 auto;
}

.comparison-card {
    background: #2a2a2a;
    border-radius: 15px;
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    border: 1px solid #3a3a3a;
}

.comparison-card-header {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    padding: 20px;
    text-align: center;
    font-weight: 600;
    font-size: 1.1rem;
}

.comparison-card-content {
    padding: 0;
}

.comparison-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid #3a3a3a;
}

.comparison-item:last-child {
    border-bottom: none;
}

.comparison-label {
    font-weight: 600;
    color: #ffffff;
    flex: 1;
    font-size: 0.95rem;
}

.comparison-values {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 2;
    text-align: right;
}

.comparison-manual {
    color: #ff6b6b;
    font-size: 0.9rem;
    padding: 8px 12px;
    background: rgba(255, 107, 107, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(255, 107, 107, 0.3);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.comparison-manual i {
    font-size: 1rem;
    opacity: 0.8;
}

.comparison-auto {
    color: #25D366;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 8px 12px;
    background: rgba(37, 211, 102, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(37, 211, 102, 0.3);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.comparison-auto i {
    font-size: 1rem;
    opacity: 0.9;
}

.comparison-vs {
    color: #b0b0b0;
    font-size: 0.8rem;
    text-align: center;
    margin: 3px 0;
}

/* Depoimentos Section */
.testimonials {
    padding: 100px 0;
    background: #1e1e1e;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.testimonial-card {
    background: #2a2a2a;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    position: relative;
    border: 1px solid #3a3a3a;
}

.testimonial-quote {
    font-size: 3rem;
    color: #25D366;
    opacity: 0.3;
    position: absolute;
    top: 10px;
    left: 20px;
}

.testimonial-text {
    font-style: italic;
    color: #b0b0b0;
    margin-bottom: 25px;
    position: relative;
    z-index: 2;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #25D366, #128C7E);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    font-weight: 600;
}

.author-info h4 {
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 5px;
}

.author-info p {
    color: #b0b0b0;
    font-size: 0.9rem;
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background: #121212;
}

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

.faq-item {
    margin-bottom: 20px;
    border: 1px solid #3a3a3a;
    border-radius: 10px;
    overflow: hidden;
}

.faq-question {
    padding: 25px 30px;
    background: #1e1e1e;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: #ffffff;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: #2a2a2a;
}

.faq-question.active {
    background: #25D366;
    color: white;
}

.faq-answer {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    background: #2a2a2a;
}

.faq-answer.active {
    padding: 25px 30px;
    max-height: 200px;
}

.faq-answer p {
    color: #b0b0b0;
    line-height: 1.6;
}

.faq-icon {
    transition: transform 0.3s ease;
    color: #25D366;
}

.faq-question.active .faq-icon {
    transform: rotate(180deg);
}

/* Footer */
.footer {
    background: #0a0a0a;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    margin-bottom: 20px;
    font-size: 1.3rem;
    font-weight: 600;
}

.footer-section p {
    color: #b0b0b0;
    line-height: 1.6;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: #2a2a2a;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #25D366;
    transform: translateY(-3px);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #b0b0b0;
    text-decoration: none;
    line-height: 1.6;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #25D366;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #2a2a2a;
    color: #b0b0b0;
}

/* Fixed CTA */
.fixed-cta {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

.whatsapp-btn {
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.6);
    transition: all 0.3s ease;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.8);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 60px 0;
    }

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

    .video-container {
        margin: 30px 0;
        padding: 0 20px;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .advantages, .segments, .methodology, .comparison, .testimonials, .faq {
        padding: 60px 0;
    }

    .comparison-table {
        display: none;
    }

    .comparison-mobile {
        display: block;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .footer-links li {
        margin-bottom: 8px;
    }

    .segments-cta {
        padding: 30px 20px;
        margin: 40px 0;
    }

    .cta-content h3 {
        font-size: 1.6rem;
    }

    .cta-content p {
        font-size: 1rem;
    }

    .cta-highlights {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }

    .btn-large {
        padding: 15px 30px;
        font-size: 1rem;
    }

    .fixed-cta {
        bottom: 10px;
        right: 10px;
    }

    /* Oculta elementos marcados para esconder no mobile */
    /* .mobile-hide {
        display: none;
    } */
}

/* Scroll animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}