/* ==========================================================================
   PriceXP MEI SaaS Landing Page Stylesheet
   Design System: Premium Dark Theme, Business Teal & Emerald Accents, Glassmorphism
   ========================================================================== */

:root {
    --bg-main: #0b0f19;
    --bg-card: #131b2f;
    --bg-card-hover: #1c263e;
    --bg-input: #0f172a;
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    
    --accent-emerald: #10b981;
    --accent-emerald-hover: #059669;
    --accent-emerald-glow: rgba(16, 185, 129, 0.25);
    
    --accent-cyan: #06b6d4;
    --accent-cyan-glow: rgba(6, 182, 212, 0.25);

    --accent-blue: #1e3a8a;
    --accent-blue-bright: #3b82f6;
    --accent-blue-glow: rgba(59, 130, 246, 0.25);
    
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glass-light: rgba(255, 255, 255, 0.12);
    --border-emerald: rgba(16, 185, 129, 0.4);
    --border-cyan: rgba(6, 182, 212, 0.4);
    
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    --shadow-card: 0 10px 30px -5px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(6, 182, 212, 0.18);
}

/* Reset & Global */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    overflow-y: auto;
    width: 100%;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    position: relative;
    width: 100%;
    min-height: 100vh;
}

/* Background Particles Container */
#particles-js {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* Typography Utilities */
h1, h2, h3, h4 {
    color: var(--text-main);
    font-weight: 700;
    line-height: 1.2;
}

.text-gradient {
    background: linear-gradient(135deg, #22d3ee 0%, #10b981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-emerald {
    color: var(--accent-emerald);
}

.text-cyan {
    color: var(--accent-cyan);
}

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

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    position: relative;
    z-index: 1;
}

section {
    padding: 5rem 0;
    position: relative;
    z-index: 1;
}

/* Glassmorphism Card */
.glass-card {
    background: rgba(19, 27, 47, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    border-color: var(--border-glass-light);
}

/* Product Switcher Component in Navbar */
.product-switcher {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass-light);
    padding: 3px;
    border-radius: var(--radius-full);
    margin-left: 1rem;
}

.switcher-item {
    padding: 0.35rem 0.9rem;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.25s ease;
}

.switcher-item:hover {
    color: #ffffff;
}

.switcher-item.active {
    background: linear-gradient(135deg, #06b6d4 0%, #10b981 100%);
    color: #ffffff;
    box-shadow: 0 2px 10px rgba(6, 182, 212, 0.3);
}

/* Buttons System */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    background: linear-gradient(135deg, #06b6d4 0%, #10b981 100%);
    color: #ffffff;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
    transition: all 0.25s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.45);
    background: linear-gradient(135deg, #22d3ee 0%, #34d399 100%);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    border: 1px solid var(--border-glass-light);
    cursor: pointer;
    transition: all 0.25s ease;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.btn-login {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.6rem 1.25rem;
    background: rgba(30, 58, 138, 0.4);
    color: #60a5fa;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.25s ease;
}

.btn-login:hover {
    background: rgba(30, 58, 138, 0.8);
    color: #ffffff;
    border-color: #3b82f6;
}

/* Badge Component */
.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(6, 182, 212, 0.12);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
    color: #22d3ee;
    margin-bottom: 1.25rem;
}

/* Header & Nav */
.header-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(11, 15, 25, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-glass);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 75px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.nav-logo img {
    height: 32px;
}

.nav-logo-badge {
    background: linear-gradient(135deg, #06b6d4 0%, #10b981 100%);
    color: #ffffff;
    font-size: 0.68rem;
    font-weight: 800;
    padding: 2px 7px;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.25s ease;
}

.nav-link:hover {
    color: var(--text-main);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Section Header */
.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 3.5rem auto;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
}

/* Hero Section */
.hero-section {
    padding-top: 9rem;
    padding-bottom: 6rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: center;
}

.hero-title {
    font-size: 3.25rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 520px;
}

.hero-ctas {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.hero-microcopy {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.88rem;
    color: var(--text-dim);
}

/* ==========================================================================
   CANONICAL SMARTPHONE HARDWARE COMPONENT SYSTEM (UNIFIED PF & MEI)
   ========================================================================== */
.hero-demo-wrapper {
    position: relative;
    width: 100%;
}

.hero-demo-container {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    align-items: center;
}

.smartphone-shell {
    width: 250px;
    height: 480px;
    background: #1e1e1e;
    border-radius: 35px;
    border: 2px solid #2a2a2a;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 30px rgba(16, 185, 129, 0.15);
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.smartphone-shell.mei {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 30px rgba(6, 182, 212, 0.15);
}

.smartphone-shell.pf:hover {
    transform: translateY(-4px);
    border-color: #10b981;
    box-shadow: 0 25px 50px -10px rgba(0, 0, 0, 0.8), 0 0 35px rgba(16, 185, 129, 0.25);
}

.smartphone-shell.mei:hover {
    transform: translateY(-4px);
    border-color: #06b6d4;
    box-shadow: 0 25px 50px -10px rgba(0, 0, 0, 0.8), 0 0 35px rgba(6, 182, 212, 0.25);
}

.smartphone-screen {
    background: #0b0f19;
    width: 100%;
    height: 100%;
    border-radius: 33px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.smartphone-notch {
    height: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    background: #0b0f19;
    z-index: 5;
}

.smartphone-speaker {
    width: 45px;
    height: 4px;
    background: #2a2a2a;
    border-radius: 2px;
}

.smartphone-camera {
    width: 10px;
    height: 10px;
    background: #2a2a2a;
    border-radius: 50%;
    position: absolute;
    right: 35px;
}

/* Backward compatibility mappings for legacy selectors */
.phone-rodry-card { width: 250px; height: 480px; background: #1e1e1e; border-radius: 35px; border: 2px solid #2a2a2a; box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 30px rgba(16, 185, 129, 0.15); position: relative; overflow: hidden; flex-shrink: 0; }
.phone-rodry-card .card-int { background: #0b0f19; width: 100%; height: 100%; border-radius: 33px; display: flex; flex-direction: column; overflow: hidden; }
.phone-rodry-card .top { height: 24px; display: flex; justify-content: center; align-items: center; position: relative; background: #0b0f19; z-index: 5; }
.phone-rodry-card .speaker { width: 45px; height: 4px; background: #2a2a2a; border-radius: 2px; }
.phone-rodry-card .camera { width: 10px; height: 10px; background: #2a2a2a; border-radius: 50%; position: absolute; right: 35px; }


/* Simulated WhatsApp Interface */
.wa-sim-card {
    display: flex;
    flex-direction: column;
    height: calc(100% - 24px);
    background: #0b141a;
}

.wa-sim-header {
    background: #202c33;
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.wa-sim-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #06b6d4 0%, #10b981 100%);
    color: #fff;
    font-weight: 800;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wa-sim-user-info {
    display: flex;
    flex-direction: column;
}

.wa-sim-name {
    font-size: 0.8rem;
    font-weight: 700;
    color: #e9edef;
}

.wa-sim-status {
    font-size: 0.65rem;
    color: #8696a0;
}

.wa-sim-body {
    flex: 1;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.wa-sim-body::-webkit-scrollbar {
    display: none;
}

.wa-bubble {
    max-width: 88%;
    padding: 8px 10px;
    border-radius: 8px;
    font-size: 0.74rem;
    line-height: 1.35;
    position: relative;
    word-break: break-word;
}

.wa-bubble-user {
    align-self: flex-end;
    background: #005c4b;
    color: #e9edef;
    border-top-right-radius: 0;
}

.wa-bubble-bot {
    align-self: flex-start;
    background: #202c33;
    color: #e9edef;
    border-top-left-radius: 0;
}

.wa-bubble-time {
    font-size: 0.58rem;
    color: rgba(241, 241, 241, 0.6);
    text-align: right;
    margin-top: 2px;
}

/* Simulated Live Dashboard Mini Card */
.dash-mini-card {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    height: 100%;
    background: #0b0f19;
}

.dash-mini-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.dash-mini-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 4px;
}

.dash-mini-balance {
    background: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.25);
    border-radius: 8px;
    padding: 10px;
}

.dash-mini-bal-label {
    font-size: 0.65rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
}

.dash-mini-bal-val {
    font-size: 1.25rem;
    font-weight: 800;
    color: #22d3ee;
    margin-top: 2px;
}

.dash-mini-txs-title {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-muted);
}

.dash-mini-tx-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    overflow-y: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.dash-mini-tx-list::-webkit-scrollbar {
    display: none;
}

.dash-mini-tx-item {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 6px;
    padding: 6px 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.7rem;
}

.cat-badge {
    font-size: 0.6rem;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 4px;
}

/* Steps Grid (Como Funciona) */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.step-card {
    padding: 2.25rem 1.75rem;
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.step-number {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #06b6d4 0%, #10b981 100%);
    color: #ffffff;
    font-weight: 800;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
}

.step-card-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.step-card-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}

.step-card-box {
    width: 100%;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-glass-light);
    border-radius: var(--radius-md);
    padding: 0.85rem;
    font-size: 0.85rem;
    color: var(--text-main);
    text-align: left;
}

/* NLP Simulator Box */
.nl-container {
    background: linear-gradient(135deg, rgba(19, 27, 47, 0.9) 0%, rgba(6, 182, 212, 0.08) 100%);
    border: 1px solid var(--border-cyan);
    border-radius: var(--radius-xl);
    padding: 3rem 2.5rem;
    box-shadow: var(--shadow-glow);
}

.nl-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.nl-examples {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-top: 1.5rem;
}

.nl-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 0.9rem 1.25rem;
    cursor: pointer;
    font-size: 0.92rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.25s ease;
}

.nl-item:hover, .nl-item.active {
    border-color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.1);
    transform: translateX(4px);
}

.nl-item i {
    color: var(--accent-cyan);
}

.nl-parser-box {
    background: #0b141a;
    border: 1px solid var(--border-cyan);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-glow);
}

.nl-parser-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--accent-cyan);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nl-parser-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
}

.nl-field-tag {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    padding: 0.6rem 0.85rem;
}

.nl-field-label {
    font-size: 0.72rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.nl-field-val {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-main);
    margin-top: 2px;
}

/* Comparison Grid (Tradicional vs MEI) */
.comp-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.comp-card {
    padding: 2.5rem 2rem;
    border-radius: var(--radius-xl);
}

.comp-card-trad {
    background: rgba(239, 68, 68, 0.04);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.comp-card-pricexp {
    background: rgba(6, 182, 212, 0.06);
    border: 1px solid var(--border-cyan);
    box-shadow: var(--shadow-glow);
}

.comp-badge {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.comp-badge-trad { color: #ef4444; }
.comp-badge-pricexp { color: #06b6d4; }

.comp-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.comp-steps-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.comp-step-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.92rem;
}

.comp-step-icon-bad {
    color: #ef4444;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.comp-step-icon-good {
    color: #06b6d4;
    font-size: 1.25rem;
    flex-shrink: 0;
}

/* Separate Personal vs MEI Card Component */
.separate-card {
    background: linear-gradient(135deg, rgba(19, 27, 47, 0.9) 0%, rgba(6, 182, 212, 0.12) 100%);
    border: 1px solid var(--border-cyan);
    border-radius: var(--radius-xl);
    padding: 3rem 2.5rem;
}

.separate-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.separate-box {
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--border-glass-light);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.separate-box-title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

/* Real Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.feature-card {
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.feature-icon-box {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: rgba(6, 182, 212, 0.12);
    border: 1px solid rgba(6, 182, 212, 0.25);
    color: #22d3ee;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    margin-bottom: 1.25rem;
}

.feature-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.feature-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Receivables Component */
.receivables-box {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-glass-light);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-top: 2rem;
}

.receivable-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    margin-bottom: 0.5rem;
}

/* MEI Faturamento Dashboard Mockup Widget */
.faturamento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-top: 2rem;
}

.faturamento-stat-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass-light);
    border-radius: var(--radius-lg);
    padding: 1.5rem 1.25rem;
    text-align: center;
}

.faturamento-stat-label {
    font-size: 0.78rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.faturamento-stat-val {
    font-size: 1.65rem;
    font-weight: 800;
}

/* Neutral Launch Offer Section */
.launch-card {
    background: linear-gradient(135deg, rgba(19, 27, 47, 0.95) 0%, rgba(6, 182, 212, 0.15) 100%);
    border: 2px solid var(--accent-cyan);
    border-radius: var(--radius-xl);
    padding: 3.5rem 2rem;
    text-align: center;
    max-width: 840px;
    margin: 0 auto;
    box-shadow: var(--shadow-glow);
}

/* Security Grid Component */
.security-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-top: 3.5rem;
}

.security-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1rem;
    text-align: center;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.security-card:hover {
    border-color: rgba(6, 182, 212, 0.3);
    transform: translateY(-2px);
}

.security-card i {
    font-size: 1.5rem;
    color: var(--accent-cyan);
    margin-bottom: 0.5rem;
}

.security-card-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 0.25rem;
}

.security-card-desc {
    font-size: 0.8rem;
    color: var(--text-dim);
}

/* FAQ Accordion */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: rgba(19, 27, 47, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color 0.25s ease;
}

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

.faq-question {
    width: 100%;
    padding: 1.25rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-main);
    font-weight: 600;
    font-size: 1.05rem;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}

.faq-icon {
    color: var(--accent-cyan);
    transition: transform 0.3s ease;
}

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

.faq-answer {
    padding: 0 1.5rem 1.25rem 1.5rem;
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

/* Final CTA Box */
.cta-final-box {
    background: linear-gradient(135deg, rgba(19,27,47,0.95) 0%, rgba(6,182,212,0.18) 100%);
    border: 1px solid var(--border-cyan);
    border-radius: var(--radius-xl);
    padding: 4rem 2rem;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    box-shadow: var(--shadow-glow);
}

/* Footer */
.footer {
    border-top: 1px solid var(--border-glass);
    padding: 2.5rem 0;
    background: #080c14;
}

.footer-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-logo img {
    height: 28px;
}

.footer-logo span {
    font-size: 0.85rem;
    color: var(--text-dim);
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    list-style: none;
}

.footer-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.25s ease;
}

.footer-link:hover {
    color: var(--text-main);
}

/* Responsive Media Queries */
@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-subtitle {
        margin: 0 auto 2rem auto;
    }
    .hero-ctas {
        justify-content: center;
    }
    .hero-microcopy {
        justify-content: center;
    }
    .steps-grid, .features-grid {
        grid-template-columns: 1fr;
    }
    .nl-grid, .comp-grid, .separate-grid {
        grid-template-columns: 1fr;
    }
    .faturamento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .security-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2.25rem;
    }
    .faturamento-grid {
        grid-template-columns: 1fr;
    }
    .security-grid {
        grid-template-columns: 1fr;
    }
    .nl-parser-fields {
        grid-template-columns: 1fr;
    }
}