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

:root {
    --bg-dark: #0B0E14;
    --bg-card: rgba(255, 255, 255, 0.03);
    --text-primary: #FFFFFF;
    --text-secondary: #C9D1D9;
    --accent-cyan: #00E5FF;
    --accent-purple: #6A5BFF;
    --border-glow: rgba(0, 229, 255, 0.3);
    --gradient-primary: linear-gradient(135deg, #6A5BFF 0%, #00E5FF 100%);
    --gradient-subtle: linear-gradient(135deg, rgba(106, 91, 255, 0.1) 0%, rgba(0, 229, 255, 0.1) 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Top Bar */
.top-bar {
    background: var(--gradient-primary);
    padding: 10px 0;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--bg-dark);
}

/* Header */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(11, 14, 20, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 229, 255, 0.1);
    padding: 1rem 0;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
    flex-wrap: wrap;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--accent-cyan);
}

.btn-header {
    background: var(--gradient-primary);
    color: var(--bg-dark);
    padding: 10px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    border: none;
    cursor: pointer;
}

.btn-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 229, 255, 0.4);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 80px 20px;
    text-align: center;
    position: relative;
    background-image: url('assets/bg-hero.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    width: 100%;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11, 14, 20, 0.7);
    z-index: 0;
}

.hero > * {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.hero h1 {
    font-size: clamp(32px, 6vw, 56px);
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
    background: linear-gradient(135deg, #FFFFFF 0%, #00E5FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero .subheadline {
    font-size: clamp(18px, 3vw, 24px);
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 50px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-dark);
    padding: 16px 32px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    font-size: 18px;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    display: inline-block;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0, 229, 255, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-cyan);
    padding: 16px 32px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    font-size: 18px;
    border: 2px solid var(--accent-cyan);
    transition: all 0.3s;
    display: inline-block;
}

.btn-secondary:hover {
    background: rgba(0, 229, 255, 0.1);
    box-shadow: 0 8px 20px rgba(0, 229, 255, 0.3);
}

.hero-image {
    max-width: 100%;
    width: 100%;
    max-width: 900px;
    height: auto;
    margin-top: 40px;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 229, 255, 0.2);
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.hero-benefits {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-benefit {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
}

.hero-benefit::before {
    content: "✓";
    color: var(--accent-cyan);
    font-weight: bold;
    font-size: 20px;
}

/* Section Styles */
section {
    padding: 80px 20px;
    position: relative;
    width: 100%;
}

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

/* Solução Section Background */
#solucao {
    background-image: url('assets/bg-solucao.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    width: 100%;
}

#solucao::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11, 14, 20, 0.75);
    z-index: 0;
}

#solucao > * {
    position: relative;
    z-index: 1;
}

/* Benefícios Section Background */
#beneficios {
    background-image: url('assets/bg-beneficios.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    width: 100%;
}

#beneficios::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11, 14, 20, 0.8);
    z-index: 0;
}

#beneficios > * {
    position: relative;
    z-index: 1;
}

/* Planos Section Background */
#planos {
    background-image: url('assets/bg-planos.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    width: 100%;
}

#planos::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11, 14, 20, 0.85);
    z-index: 0;
}

#planos > * {
    position: relative;
    z-index: 1;
}

/* Garantia Section Background */
#garantia {
    background-image: url('assets/bg-garantia.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    width: 100%;
}

#garantia::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11, 14, 20, 0.8);
    z-index: 0;
}

#garantia > * {
    position: relative;
    z-index: 1;
}

.section-title {
    font-size: clamp(28px, 5vw, 42px);
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #FFFFFF 0%, #00E5FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: clamp(16px, 2.5vw, 20px);
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Problem Cards */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.problem-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 0, 0, 0.2);
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 0, 0, 0.2);
}

.problem-card::before {
    content: "❌";
    font-size: 32px;
    display: block;
    margin-bottom: 15px;
}

/* Solution Section */
.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-top: 40px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.solution-features {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.solution-feature {
    display: flex;
    gap: 20px;
    align-items: start;
}

.solution-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-subtle);
    border: 1px solid var(--border-glow);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.solution-icon svg {
    width: 24px;
    height: 24px;
    fill: var(--accent-cyan);
}

/* How It Works */
.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
    position: relative;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    position: relative;
    transition: transform 0.3s, box-shadow 0.3s;
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 229, 255, 0.2);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: var(--bg-dark);
    margin: 0 auto 20px;
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.benefit-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: 12px;
    padding: 30px;
    transition: all 0.3s;
}

.benefit-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
    box-shadow: 0 10px 30px rgba(0, 229, 255, 0.3);
}

.benefit-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--accent-cyan);
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: 12px;
    padding: 30px;
    position: relative;
}

.testimonial-card::before {
    content: '"';
    font-size: 60px;
    color: var(--accent-cyan);
    opacity: 0.3;
    position: absolute;
    top: 10px;
    left: 20px;
}

.testimonial-author {
    margin-top: 20px;
    font-weight: 600;
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-cyan);
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: 16px;
    padding: 40px 30px;
    position: relative;
    transition: all 0.3s;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 229, 255, 0.3);
}

.pricing-card.featured {
    border: 2px solid var(--accent-cyan);
    background: linear-gradient(135deg, rgba(106, 91, 255, 0.1) 0%, rgba(0, 229, 255, 0.1) 100%);
}

/* Plano Black Horizontal */
.pricing-card.horizontal {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 50px;
    align-items: start;
    padding: 50px 40px;
}

.pricing-card.horizontal .pricing-info {
    display: flex;
    flex-direction: column;
}

.pricing-card.horizontal .pricing-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px 30px;
    margin-bottom: 0;
}

.pricing-card.horizontal .pricing-cta {
    margin-top: auto;
    margin-top: 30px;
}

.pricing-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background: var(--gradient-primary);
    color: var(--bg-dark);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.pricing-name {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
}

.pricing-price {
    font-size: 42px;
    font-weight: 800;
    color: var(--accent-cyan);
    margin-bottom: 5px;
}

.pricing-period {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 30px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 30px;
}

.pricing-features li {
    padding: 10px 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.pricing-features li::before {
    content: "✓";
    color: var(--accent-cyan);
    font-weight: bold;
}

.pricing-cta {
    width: 100%;
    padding: 14px;
    background: var(--gradient-primary);
    color: var(--bg-dark);
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
}

.pricing-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 229, 255, 0.4);
}

/* FAQ */
.faq-container {
    max-width: 800px;
    margin: 50px auto 0;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: 12px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s;
}

.faq-item.active {
    border-color: var(--accent-cyan);
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    transition: color 0.3s;
}

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

.faq-icon {
    transition: transform 0.3s;
}

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

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

.faq-answer-content {
    padding: 0 20px 20px;
    color: var(--text-secondary);
}

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

/* CTA Section */
.cta-section {
    background: var(--gradient-subtle);
    border: 1px solid var(--border-glow);
    border-radius: 20px;
    padding: 60px 40px;
    text-align: center;
    margin: 80px auto;
    max-width: 800px;
}

/* Footer */
footer {
    background: rgba(0, 0, 0, 0.3);
    padding: 40px 20px;
    text-align: center;
    color: var(--text-secondary);
    border-top: 1px solid rgba(0, 229, 255, 0.1);
}

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

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

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

/* Sticky Mobile CTA */
.sticky-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(11, 14, 20, 0.98);
    backdrop-filter: blur(10px);
    padding: 15px 20px;
    border-top: 1px solid var(--border-glow);
    z-index: 999;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.5);
}

.sticky-cta.active {
    display: block;
}

.sticky-cta button {
    width: 100%;
    padding: 16px;
    background: var(--gradient-primary);
    color: var(--bg-dark);
    border: none;
    border-radius: 10px;
    font-weight: 700;
    font-size: 18px;
    cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
    nav ul {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
    }

    .solution-content {
        grid-template-columns: 1fr;
    }

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

    .pricing-card.horizontal {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .pricing-card.horizontal .pricing-features {
        grid-template-columns: 1fr;
    }

    .sticky-cta {
        display: block;
    }

    section {
        padding: 50px 20px;
    }

    /* Desabilitar background-attachment fixed no mobile para melhor performance */
    .hero,
    #solucao,
    #beneficios,
    #planos,
    #garantia {
        background-attachment: scroll;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mb-20 {
    margin-bottom: 20px;
}

.mt-40 {
    margin-top: 40px;
}