:root {
    /* Premium Dark Theme Colors */
    --clr-bg: #111317;
    --clr-bg-alt: #181B21;
    --clr-bg-card: #20242B;
    
    --clr-text: #E4E6EB;
    --clr-text-light: #A0A5B1;
    
    /* Logo Colors */
    --clr-primary: #E62429;
    --clr-primary-hover: #C51F23;
    
    --clr-glass-bg: rgba(32, 36, 43, 0.6);
    --clr-glass-border: rgba(255, 255, 255, 0.05);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-xxl: 6rem;
    
    /* Effects */
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 20px rgba(230, 36, 41, 0.4);
    --radius-md: 12px;
    --radius-lg: 24px;
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; background-color: var(--clr-bg); }
body { font-family: var(--font-body); background-color: var(--clr-bg); color: var(--clr-text); line-height: 1.6; overflow-x: hidden; }

/* Custom Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--clr-bg-card); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--clr-primary); }

h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 700; line-height: 1.2; color: #FFFFFF; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.text-center { text-align: center; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }
.highlight { color: var(--clr-primary); }

/* --- Modern Buttons --- */
.btn {
    display: inline-flex; align-items: center; gap: 0.5rem; justify-content: center;
    padding: 1rem 2rem; border-radius: 50px; font-weight: 600; font-family: var(--font-body);
    font-size: 1rem; cursor: pointer; transition: var(--transition); border: 2px solid transparent;
    position: relative; overflow: hidden; z-index: 1;
}
.btn-sm { padding: 0.6rem 1.2rem; font-size: 0.875rem; }
.btn-full { width: 100%; }

.btn-primary { background: linear-gradient(135deg, var(--clr-primary) 0%, #A3151D 100%); color: white; box-shadow: 0 4px 15px rgba(230, 36, 41, 0.3); }
.btn-primary::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, #FF3B3F 0%, var(--clr-primary) 100%); z-index: -1; transition: opacity 0.4s ease; opacity: 0;
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(230, 36, 41, 0.5); color:white; }

.btn-secondary { background-color: var(--clr-bg-card); color: #FFFFFF; border-color: var(--clr-bg-card); }
.btn-secondary:hover { background-color: #2A2F3A; transform: translateY(-3px); }

.btn-outline { background-color: transparent; color: var(--clr-primary); border-color: var(--clr-primary); }
.btn-outline:hover { background-color: var(--clr-primary); color: white; box-shadow: var(--shadow-glow); }

@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(230, 36, 41, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(230, 36, 41, 0); }
    100% { box-shadow: 0 0 0 0 rgba(230, 36, 41, 0); }
}
.pulse-btn { animation: pulseGlow 2s infinite; }

/* Glassmorphism */
.glass { background: var(--clr-glass-bg); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border: 1px solid var(--clr-glass-border); box-shadow: var(--shadow-md); }

/* --- Header --- */
header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; transition: var(--transition); padding: 1.5rem 0; }
header.scrolled { padding: 1rem 0; background: rgba(17, 19, 23, 0.95); backdrop-filter: blur(20px); border-bottom: 1px solid rgba(255,255,255,0.05); }
.navbar { display: flex; align-items: center; justify-content: space-between; }
.nav-links { display: flex; gap: 2.5rem; }
.nav-links a { font-weight: 500; font-size: 0.95rem; color: var(--clr-text); position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -5px; left: 0; width: 0%; height: 2px; background-color: var(--clr-primary); transition: var(--transition); }
.nav-links a:hover { color: #FFFFFF; }
.nav-links a:hover::after { width: 100%; }
.nav-action { display: flex; gap: 1rem; align-items: center; }
.mobile-menu-btn { display: none; background: transparent; border: none; color: white; font-size: 2rem; cursor: pointer; }

/* --- Hero Section --- */
.hero { position: relative; padding: 12rem 0 8rem; min-height: 100vh; display: flex; align-items: center; overflow: hidden; background: radial-gradient(circle at 50% 50%, #1A1D24 0%, var(--clr-bg) 100%); }
.hero-particles { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; opacity: 0.3; }
.hero-bg-glow { position: absolute; top: 20%; right: -10%; width: 700px; height: 700px; background: radial-gradient(circle, rgba(230,36,41,0.08) 0%, rgba(17,19,23,0) 60%); border-radius: 50%; z-index: 0; }
.hero-content { position: relative; z-index: 1; max-width: 900px; margin: 0 auto; text-align: center; }
.badge { display: inline-block; padding: 0.5rem 1.2rem; background: rgba(230, 36, 41, 0.1); border: 1px solid rgba(230, 36, 41, 0.2); color: var(--clr-primary); border-radius: 50px; font-weight: 600; font-size: 0.85rem; margin-bottom: 1.5rem; text-transform: uppercase; letter-spacing: 1px; }
.hero h1 { font-size: 4.5rem; letter-spacing: -2px; margin-bottom: 1.5rem; line-height: 1.1; }
.hero p { font-size: 1.25rem; color: var(--clr-text-light); margin: 0 auto 2.5rem; max-width: 700px; font-weight: 300; }
.hero-buttons { display: flex; gap: 1rem; justify-content: center; margin-bottom: 1.5rem; flex-wrap: wrap; }
.hero-trust { font-size: 0.9rem; color: var(--clr-text-light); }
.hero-trust i { color: #25D366; }

/* Scroll indicator */
.scroll-indicator { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; z-index: 1; opacity:0.5; }
.mouse { width: 30px; height: 50px; border: 2px solid var(--clr-text-light); border-radius: 20px; display: flex; justify-content: center; padding-top: 10px; }
.wheel { width: 4px; height: 8px; background: var(--clr-text-light); border-radius: 4px; animation: scrollWheel 2s infinite; }
@keyframes scrollWheel { 0% { transform: translateY(0); opacity: 1; } 100% { transform: translateY(15px); opacity: 0; } }

/* --- About (Por que FPR?) --- */
.about-section { padding: var(--space-xxl) 0; background-color: var(--clr-bg-alt); }
.section-header h2 { font-size: 3rem; margin-bottom: 1rem; letter-spacing: -1px; }
.section-header p { font-size: 1.15rem; color: var(--clr-text-light); }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; margin-top: 4rem; }
.feature-card { padding: 2.5rem 1.5rem; border-radius: var(--radius-lg); text-align: center; transition: var(--transition); border-top: 2px solid transparent; }
.feature-card:hover { transform: translateY(-10px); border-top-color: var(--clr-primary); }
.feature-card i { font-size: 3rem; color: var(--clr-primary); margin-bottom: 1.5rem; }
.feature-card h3 { font-size: 1.2rem; margin-bottom: 1rem; }
.feature-card p { color: var(--clr-text-light); font-size: 0.95rem; }

/* --- Products --- */
.products-section { padding: var(--space-xxl) 0; background-color: var(--clr-bg); }
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 4rem; }
.product-card { border-radius: var(--radius-lg); overflow: hidden; transition: var(--transition); display:flex; flex-direction: column; }
.product-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.5); border-color:rgba(230,36,41,0.3); }
.product-img { background: linear-gradient(135deg, #1A1D24 0%, #111317 100%); padding: 3rem; text-align: center; border-bottom: 1px solid rgba(255,255,255,0.05); }
.product-img i { font-size: 4rem; color: var(--clr-primary); }
.product-content { padding: 2rem; display: flex; flex-direction: column; flex: 1; }
.product-content h3 { font-size: 1.5rem; margin-bottom: 1.5rem; }
.product-content ul { list-style: none; margin-bottom: 2rem; flex: 1; }
.product-content ul li { margin-bottom: 0.8rem; color: var(--clr-text-light); display: flex; align-items: center; gap: 0.5rem; }
.product-content ul li i { color: #25D366; }

/* --- Estratégias Timeline --- */
.strategies-section { padding: var(--space-xxl) 0; background-color: var(--clr-bg-alt); }
.timeline-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 4rem; }
.strategy-step { padding: 2rem; border-radius: var(--radius-md); display: flex; align-items: center; gap: 1.5rem; transition: var(--transition); border-left: 3px solid var(--clr-primary); }
.strategy-step:hover { background: var(--clr-bg-card); transform: translateX(5px); }
.step-num { font-family: var(--font-heading); font-size: 2.5rem; font-weight: 800; color: rgba(255,255,255,0.1); line-height: 1; }
.strategy-step h4 { font-size: 1.1rem; margin: 0; }
.disclaimer p { color: var(--clr-text-light); font-size: 0.85rem; max-width: 800px; margin: 0 auto; }

/* --- Comparação --- */
.comparison-section { padding: var(--space-xxl) 0; background-color: var(--clr-bg); }
.compare-table-wrapper { border-radius: var(--radius-lg); overflow: hidden; margin-top: 4rem; }
.compare-table { width: 100%; border-collapse: collapse; text-align: left; }
.compare-table th, .compare-table td { padding: 1.5rem 2rem; border-bottom: 1px solid rgba(255,255,255,0.05); }
.compare-table th { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 600; background: rgba(0,0,0,0.2); }
.compare-table tr:last-child td { border-bottom: none; }
.highlight-col { background: rgba(230, 36, 41, 0.05); border-left: 1px solid rgba(230, 36, 41, 0.2); border-right: 1px solid rgba(230, 36, 41, 0.2); color: #fff; font-weight: 500; }
.compare-table th.highlight-col { background: rgba(230, 36, 41, 0.1); border-top: 2px solid var(--clr-primary); }
.table-disclaimer { padding: 1rem 2rem; background: rgba(0,0,0,0.2); font-size: 0.85rem; color: var(--clr-text-light); }

/* --- Como Funciona --- */
.how-it-works-section { padding: var(--space-xxl) 0; background-color: var(--clr-bg-alt); }
.steps-container { max-width: 800px; margin: 4rem auto 0; display: flex; flex-direction: column; gap: 2rem; }
.step-item { display: flex; gap: 2rem; background: var(--clr-bg-card); padding: 2rem; border-radius: var(--radius-lg); align-items: center; border: 1px solid rgba(255,255,255,0.02); }
.step-icon { width: 60px; height: 60px; border-radius: 50%; background: rgba(230,36,41,0.1); color: var(--clr-primary); display: flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; flex-shrink: 0; }
.step-content h3 { font-size: 1.3rem; margin-bottom: 0.5rem; }
.step-content p { color: var(--clr-text-light); margin: 0; }

/* --- Simulador Form --- */
.simulator-section { padding: var(--space-xxl) 0; background-color: var(--clr-bg); }
.simulator-container { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; padding: 4rem; border-radius: var(--radius-lg); align-items: center; }
.simulator-text h2 { font-size: 3rem; margin-bottom: 1.5rem; }
.simulator-text p { font-size: 1.15rem; color: var(--clr-text-light); }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 500; color: #fff; font-size: 0.95rem; }
.form-group input, .form-group select { width: 100%; padding: 1rem; border-radius: 8px; background: rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.1); color: #fff; font-family: var(--font-body); font-size: 1rem; transition: var(--transition); }
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--clr-primary); background: rgba(0,0,0,0.5); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-success { text-align: center; padding: 3rem; }
.form-success h3 { font-size: 2rem; margin: 1rem 0; }

/* --- Prova Social / Trust --- */
.trust-section { padding: var(--space-xxl) 0; background-color: var(--clr-bg-alt); }
.trust-numbers { display: flex; justify-content: center; gap: 5rem; margin-top: 4rem; flex-wrap: wrap; }
.number-item h3 { font-size: 4rem; display: inline-block; color: var(--clr-primary); line-height:1; margin-bottom:0.5rem; }
.number-item span { font-size: 3rem; color: var(--clr-primary); font-family: var(--font-heading); font-weight:700; }
.number-item p { color: var(--clr-text-light); font-size: 1.1rem; text-transform: uppercase; letter-spacing: 1px; }
.testimonials-placeholder { max-width: 800px; margin: 4rem auto 0; padding: 3rem; border-radius: var(--radius-lg); position: relative; }
.testimonials-placeholder i { font-size: 3rem; color: rgba(230,36,41,0.2); position: absolute; top: 1.5rem; left: 1.5rem; }
.testimonials-placeholder p { font-size: 1.25rem; font-style: italic; margin-bottom: 1.5rem; z-index:1; position:relative; }
.testimonials-placeholder strong { color: var(--clr-primary); }

/* --- FAQ --- */
.faq-section { padding: var(--space-xxl) 0; background-color: var(--clr-bg); }
.faq-container { display: grid; grid-template-columns: 1fr 2fr; gap: 5rem; }
.faq-header h2 { font-size: 3rem; margin-bottom: 1rem; }
.faq-accordion { display: flex; flex-direction: column; gap: 1rem; }
.faq-item { border: 1px solid rgba(255,255,255,0.05); border-radius: var(--radius-md); overflow: hidden; background: var(--clr-bg-card); transition: var(--transition); }
.faq-item:hover { border-color: rgba(255,255,255,0.1); }
.faq-item.active { border-color: var(--clr-primary); box-shadow: 0 4px 20px rgba(230,36,41,0.1); }
.faq-question { width: 100%; padding: 1.5rem 2rem; display: flex; justify-content: space-between; align-items: center; background: transparent; border: none; font-family: var(--font-heading); font-size: 1.1rem; font-weight: 600; color: #FFFFFF; cursor: pointer; text-align: left; }
.faq-answer { padding: 0 2rem; max-height: 0; overflow: hidden; transition: all 0.4s ease-out; }
.faq-answer p { padding-bottom: 1.5rem; color: var(--clr-text-light); }
.faq-item.active .faq-answer { max-height: 500px; }
.faq-item.active .faq-question i { transform: rotate(180deg); color: var(--clr-primary); }

/* --- Footer --- */
.footer { background-color: var(--clr-bg); border-top: 1px solid rgba(255,255,255,0.05); padding: 5rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 4rem; margin-bottom: 4rem; }
.footer h4 { font-size: 1.2rem; margin-bottom: 1.5rem; color: #FFFFFF; }
.footer-links { display: flex; flex-direction: column; gap: 1rem; }
.footer-links a { color: var(--clr-text-light); }
.footer-links a:hover { color: var(--clr-primary); transform: translateX(5px); }
.footer-contact p { color: var(--clr-text-light); margin-bottom: 1.2rem; display: flex; align-items: center; gap: 0.5rem; }
.footer-contact i { font-size: 1.25rem; color: var(--clr-primary); }
.footer-bottom { text-align: center; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.05); color: var(--clr-text-light); font-size: 0.9rem; }

/* --- WhatsApp Float --- */
.whatsapp-float { position: fixed; bottom: 2rem; right: 2rem; background-color: #25D366; color: white; width: 65px; height: 65px; border-radius: 50%; display: flex; justify-content: center; align-items: center; font-size: 2.2rem; box-shadow: 0 10px 20px rgba(37, 211, 102, 0.4); z-index: 1000; animation: pulse 2s infinite; }
.whatsapp-float:hover { transform: scale(1.1) translateY(-5px); box-shadow: 0 15px 25px rgba(37, 211, 102, 0.6); }

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero h1 { font-size: 3.5rem; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .timeline-grid { grid-template-columns: repeat(2, 1fr); }
    .simulator-container { grid-template-columns: 1fr; padding: 3rem; }
}

@media (max-width: 768px) {
    .nav-links, .nav-action { display: none; }
    .mobile-menu-btn { display: block; }
    
    /* Simple mobile menu activation via class */
    .nav-links.active { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%; background: var(--clr-bg-card); padding: 2rem; border-bottom: 1px solid rgba(255,255,255,0.1); }
    
    .hero h1 { font-size: 2.5rem; }
    .hero { padding-top: 8rem; }
    
    .features-grid, .products-grid, .timeline-grid { grid-template-columns: 1fr; }
    .faq-container, .footer-grid { grid-template-columns: 1fr; gap: 3rem; }
    
    .hero-buttons { flex-direction: column; }
    .hero-buttons .btn { width: 100%; }
    
    .compare-table-wrapper { overflow-x: auto; }
    .compare-table th, .compare-table td { padding: 1rem; font-size: 0.9rem; }
    
    .form-row { grid-template-columns: 1fr; }
    .trust-numbers { flex-direction: column; gap: 2rem; }
}