/* Compliance - garantir contraste em dark mode para cards e colunas de fundo claro */
body.dark-mode .problem-card,
body.dark-mode .problem-card *,
body.dark-mode .feature-card,
body.dark-mode .feature-card *,
body.dark-mode .benefit-column,
body.dark-mode .benefit-column *,
body.dark-mode .consequence-box,
body.dark-mode .consequence-box *,
body.dark-mode .users-grid,
body.dark-mode .user-group,
body.dark-mode .user-group *,
body.dark-mode .user-tag {
    color: var(--gray-900) !important;
}
body.dark-mode .area-card {
    background: var(--gray-800) !important;
    color: #e0e0e0 !important;
}
body.dark-mode .area-card h2,
body.dark-mode .area-card ul,
body.dark-mode .area-card li {
    color: #e0e0e0 !important;
}
/* ========================================
   Reset e Base
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores Principais */
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary-color: #64748b;
    --accent-color: #10b981;
    
    /* Cores de Status */
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --info-color: #3b82f6;
    
    /* Tons de Cinza */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Tipografia */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Espaçamento */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transições */
    --transition: all 0.3s ease;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background 0.3s, color 0.3s;
}

/* ======================
   Dark Mode
   ====================== */
body.dark-mode {
    background-color: var(--gray-900);
    color: var(--gray-100);
}

body.dark-mode .header {
    background: rgba(17, 24, 39, 0.95);
    border-bottom: 1px solid var(--gray-800);
}

body.dark-mode .nav-menu a {
    color: #e0e0e0;
}
body.dark-mode .nav-menu a:hover,
body.dark-mode .nav-menu a:hover,
body.dark-mode .nav-menu a.active {
    color: #ffd700;
}
body.dark-mode .logo {
    color: var(--gray-100);
}
body.dark-mode .btn-primary {
    background: var(--primary-dark);
    color: #fff;
}
body.dark-mode .btn-secondary {
    background: var(--gray-700);
    color: var(--gray-100);
}
body.dark-mode .container,
body.dark-mode .hero-title,
body.dark-mode .hero-subtitle,
body.dark-mode .section-title,
body.dark-mode .section-subtitle,
body.dark-mode .page-title,
body.dark-mode .page-subtitle,
body.dark-mode .system-title,
body.dark-mode .system-subtitle {
    color: var(--gray-100) !important;
}
body.dark-mode,
body.dark-mode * {
    color: #e0e0e0 !important;
    border-color: var(--gray-700) !important;
}
body.dark-mode a,
body.dark-mode a:visited {
    color: #ffd700 !important;
}
body.dark-mode a.btn-primary,
body.dark-mode a.btn-secondary {
    color: #fff !important;
}
body.dark-mode .nav-menu a {
    color: var(--gray-200) !important;
}
body.dark-mode .nav-menu a:hover,
body.dark-mode .nav-menu a.active {
    color: var(--primary-light) !important;
}
body.dark-mode .card-text,
body.dark-mode .section-subtitle,
body.dark-mode .stat-label {
    color: var(--gray-300) !important;
}
body.dark-mode .card-value,
body.dark-mode .stat-number {
    color: var(--primary-light) !important;
}
body.dark-mode .footer {
    background: var(--gray-900) !important;
    color: var(--gray-400) !important;
}
body.dark-mode .dashboard-mockup {
    background: var(--gray-800);
    color: var(--gray-100);
}
body.dark-mode .mockup-card {
    background: var(--gray-700);
    color: var(--gray-100);
    border-color: var(--gray-600);
}
body.dark-mode .mockup-card.card-green {
    background: #134e4a;
    border-color: #10b981;
}
body.dark-mode .mockup-card.card-blue {
    background: #1e293b;
    border-color: #3b82f6;
}
body.dark-mode .mockup-card.card-orange {
    background: #78350f;
    border-color: #f59e0b;
}
body.dark-mode .mockup-card.card-purple {
    background: #3b0764;
    border-color: #a21caf;
}
body.dark-mode .card-text {
    color: var(--gray-300);
}
body.dark-mode .card-value {
    color: var(--primary-light);
}
body.dark-mode .mockup-header {
    background: var(--gray-900);
}
body.dark-mode .mockup-card {
    background: var(--gray-700);
    color: var(--gray-100);
}
body.dark-mode .hero-background {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
}
body.dark-mode .urgency-section,
body.dark-mode .benefits-section,
body.dark-mode .conformidade-section,
body.dark-mode .contact-section {
    background: var(--gray-900);
    color: var(--gray-100);
}
body.dark-mode input,
body.dark-mode textarea,
body.dark-mode select {
    background: var(--gray-800);
    color: var(--gray-100);
    border-color: var(--gray-700);
}
body.dark-mode .stat-label {
    color: var(--gray-400);
}
body.dark-mode .stat-number {
    color: var(--primary-light);
}
body.dark-mode .section-title,
body.dark-mode .section-subtitle {
    color: var(--gray-100);
}
body.dark-mode .urgency-section .section-title,
body.dark-mode .urgency-section .section-subtitle {
    color: #fff !important;
}
body.dark-mode .benefits-section .section-title,
body.dark-mode .benefits-section .section-subtitle {
    color: #fff !important;
}
body.dark-mode .overview-benefits li,
body.dark-mode .overview-benefits strong,
body.dark-mode .overview-benefits span {
    color: var(--gray-100) !important;
}
body.dark-mode .system-card-detailed {
    background: var(--gray-800);
    color: var(--gray-100);
    border-color: var(--gray-700);
}
body.dark-mode .system-card-detailed .card-header,
body.dark-mode .system-card-detailed .card-badge {
    background: var(--gray-900);
    color: var(--gray-100);
}
body.dark-mode .footer {
    background: var(--gray-900);
    color: var(--gray-400);
}
body.dark-mode .footer {
    background: var(--gray-900);
    color: var(--gray-400);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ========================================
   Header e Navegação
   ======================================== */
.header {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
}

.logo {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--gray-900);
}

.logo a {
    text-decoration: none;
    color: inherit;
}

.logo-accent {
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    transition: var(--transition);
}

/* ========================================
   Botões
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.625rem 1.25rem;
    font-weight: 600;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: white;
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: var(--font-size-base);
}

.btn-full {
    width: 100%;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
    background-image: 
        radial-gradient(circle at 20% 50%, var(--primary-color) 1px, transparent 1px),
        radial-gradient(circle at 80% 80%, var(--primary-color) 1px, transparent 1px);
    background-size: 50px 50px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: white;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow);
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.1;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.hero-ctas {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-2xl);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--primary-color);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

/* Dashboard Mockup */
.dashboard-mockup {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.mockup-header {
    background: var(--gray-900);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.mockup-dots {
    display: flex;
    gap: var(--spacing-sm);
}

.mockup-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-700);
}

.mockup-title {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
}

.mockup-content {
    padding: var(--spacing-xl);
}

.mockup-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.mockup-card {
    background: var(--gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius);
    border: 2px solid var(--gray-200);
}

.mockup-card.card-green {
    background: #ecfdf5;
    border-color: #a7f3d0;
}

.mockup-card.card-blue {
    background: #eff6ff;
    border-color: #bfdbfe;
}

.mockup-card.card-orange {
    background: #fff7ed;
    border-color: #fed7aa;
}

.mockup-card.card-purple {
    background: #faf5ff;
    border-color: #e9d5ff;
}

.card-icon {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
}

.card-text {
    font-size: var(--font-size-xs);
    color: var(--gray-600);
    margin-bottom: var(--spacing-xs);
}

.card-value {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--gray-900);
}

/* ========================================
   Sections
   ======================================== */
section {
    padding: var(--spacing-3xl) 0;
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.section-title.center {
    text-align: center;
}

.section-subtitle {
    font-size: var(--font-size-xl);
    color: var(--gray-600);
    margin-bottom: var(--spacing-2xl);
}

.section-subtitle.center {
    text-align: center;
}

/* ========================================
   Urgency Section
   ======================================== */
.urgency-section {
    background: var(--gray-50);
}

.risk-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.risk-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--error-color);
}

.risk-card.risk-critical {
    border-left-color: #dc2626;
}

.risk-card.risk-high {
    border-left-color: #f59e0b;
}

.risk-card.risk-medium {
    border-left-color: #eab308;
}

.risk-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.risk-card h3 {
    font-size: var(--font-size-xl);
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.risk-card p {
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
}
/* Correção de contraste para dark mode quando fundo for claro */
body.dark-mode .risk-card {
    background: var(--gray-100) !important;
}
body.dark-mode .risk-card h3,
body.dark-mode .risk-card p {
    color: var(--gray-900) !important;
}
body.dark-mode .risk-card,
body.dark-mode .risk-card * {
    color: var(--gray-900) !important;
}
body.dark-mode .compliance-card,
body.dark-mode .system-card,
body.dark-mode .benefit-card,
body.dark-mode .feature-card,
body.dark-mode .user-group,
body.dark-mode .ideal-profile,
body.dark-mode .requirement-card,
body.dark-mode .security-card {
    background: var(--gray-100) !important;
}
body.dark-mode .compliance-card h3,
body.dark-mode .system-card h3,
body.dark-mode .benefit-card h3,
body.dark-mode .feature-card h3,
body.dark-mode .user-group h3,
body.dark-mode .ideal-profile h3,
body.dark-mode .requirement-card h3,
body.dark-mode .security-card h3,
body.dark-mode .compliance-card p,
body.dark-mode .system-card p,
body.dark-mode .benefit-card p,
body.dark-mode .feature-card p,
body.dark-mode .user-group p,
body.dark-mode .ideal-profile p,
body.dark-mode .requirement-card p,
body.dark-mode .security-card p {
    color: var(--gray-900) !important;
}
body.dark-mode .compliance-card,
body.dark-mode .compliance-card * {
    color: var(--gray-900) !important;
}
body.dark-mode .hero-title,
body.dark-mode .hero-subtitle,
body.dark-mode .section-title,
body.dark-mode .section-subtitle,
body.dark-mode .page-title,
body.dark-mode .page-subtitle,
body.dark-mode .system-title,
body.dark-mode .system-subtitle {
    color: var(--gray-900) !important;
}
body.dark-mode .integration-card,
body.dark-mode .integration-card h3,
body.dark-mode .integration-card p,
body.dark-mode .integration-card .integration-icon {
     color: var(--gray-900) !important;
}
body.dark-mode .comparison-column,
body.dark-mode .comparison-header,
body.dark-mode .comparison-header h3,
body.dark-mode .comparison-list,
body.dark-mode .comparison-list li {
     color: var(--gray-900) !important;
}

.risk-card ul {
    list-style: none;
    padding-left: 0;
}

.risk-card li {
    padding: var(--spacing-sm) 0;
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

.risk-card li::before {
    content: "•";
    color: var(--error-color);
    font-weight: bold;
    margin-right: var(--spacing-sm);
}

.risk-impact {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
}

.impact-label {
    font-weight: 600;
    color: var(--gray-900);
}

.consequence-box {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    border: 2px solid #fca5a5;
}

.consequence-box h3 {
    font-size: var(--font-size-2xl);
    color: #991b1b;
    margin-bottom: var(--spacing-lg);
}

.consequence-box ul {
    list-style: none;
    padding: 0;
}

.consequence-box li {
    padding: var(--spacing-sm) 0;
    color: #7f1d1d;
    font-size: var(--font-size-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

/* ========================================
   Compliance Section
   ======================================== */
.compliance-section {
    background: white;
}

.compliance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.compliance-card {
    background: var(--gray-50);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    border: 2px solid var(--gray-200);
    transition: var(--transition);
}

.compliance-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.compliance-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.compliance-card h3 {
    font-size: var(--font-size-2xl);
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.compliance-card > p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
}

.compliance-features {
    list-style: none;
    padding: 0;
}

.compliance-features li {
    padding: var(--spacing-sm) 0;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.compliance-features li::before {
    content: "✓";
    color: var(--success-color);
    font-weight: bold;
}

/* ========================================
   Systems Grid
   ======================================== */
.systems-preview {
    background: var(--gray-50);
}

.systems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.system-card {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    border: 2px solid transparent;
}

.system-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.system-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
}

.system-card h3 {
    font-size: var(--font-size-2xl);
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.system-card p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.system-link {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.system-link::after {
    content: "→";
}

.systems-cta {
    text-align: center;
    margin-top: var(--spacing-3xl);
}

/* ========================================
   Benefits Section
   ======================================== */
.benefits-section {
    background: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.benefit-card {
    background: var(--gray-50);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    border: 2px solid var(--gray-200);
    transition: var(--transition);
}

.benefit-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.benefit-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.benefit-card h3 {
    font-size: var(--font-size-xl);
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.benefit-card p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* ========================================
   Social Proof
   ======================================== */
.social-proof {
    background: var(--gray-900);
    color: white;
    text-align: center;
}

.social-proof .section-title {
    color: white;
}

.industries-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.industry-badge {
    padding: var(--spacing-md) var(--spacing-xl);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-weight: 600;
}

/* ========================================
   Final CTA
   ======================================== */
.final-cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
}

.cta-content p {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
}

/* ========================================
   Contact Form
   ======================================== */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: var(--font-size-base);
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-disclaimer {
    text-align: center;
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--spacing-lg);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h3,
.footer-section h4 {
    color: white;
    margin-bottom: var(--spacing-lg);
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section li {
    padding: var(--spacing-sm) 0;
}

.footer-section a {
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-links {
    display: flex;
    gap: var(--spacing-xl);
}

/* ========================================
   Sistema Detalhado (sistemas.html)
   ======================================== */
.page-hero {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding: var(--spacing-3xl) 0 var(--spacing-2xl);
    text-align: center;
}

.page-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.page-subtitle {
    font-size: var(--font-size-xl);
    color: var(--gray-600);
    max-width: 800px;
    margin: 0 auto;
}

.platform-overview {
    padding: var(--spacing-3xl) 0;
}

.overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.overview-text h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-lg);
}

.overview-benefits {
    list-style: none;
    padding: 0;
}

.overview-benefits li {
    padding: var(--spacing-md) 0;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.benefit-icon {
    color: var(--success-color);
    font-weight: bold;
    font-size: var(--font-size-xl);
}

.systems-grid-detailed {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
}

.system-card-detailed {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    border: 2px solid var(--gray-200);
    display: flex;
    flex-direction: column;
}

.system-card-detailed:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.system-icon-large {
    font-size: 3rem;
}

.card-badge {
    background: var(--gray-100);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--gray-700);
}

.card-description {
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.card-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.feature-tag {
    padding: 0.25rem 0.75rem;
    background: var(--gray-100);
    border-radius: var(--radius);
    font-size: var(--font-size-xs);
    color: var(--gray-700);
}

.card-footer {
    margin-top: auto;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-users {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.user-icon {
    font-size: var(--font-size-lg);
}

.user-text {
    font-size: var(--font-size-xs);
    color: var(--gray-600);
}

/* Comparison Section */
.comparison-section {
    background: var(--gray-50);
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
}

.comparison-column {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.comparison-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.comparison-icon {
    font-size: var(--font-size-3xl);
}

.comparison-before {
    border: 2px solid #fca5a5;
}

.comparison-after {
    border: 2px solid #86efac;
}

.comparison-list {
    list-style: none;
    padding: 0;
}

.comparison-list li {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--gray-200);
}

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

/* Integration Section */
.integration-section {
    background: white;
}

.integration-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.integration-card {
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.integration-card:hover {
    background: white;
    box-shadow: var(--shadow-lg);
}

.integration-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.cta-section {
    background: var(--gray-50);
}

.cta-box {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: var(--spacing-3xl);
    border-radius: var(--radius-xl);
    text-align: center;
}

.cta-box h2 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

/* ========================================
   Páginas de Sistema Individual
   ======================================== */
.breadcrumb {
    padding: var(--spacing-md) 0;
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.system-hero {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding: var(--spacing-2xl) 0 var(--spacing-3xl);
}

.system-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.5rem 1rem;
    background: white;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow);
}

.badge-icon {
    font-size: var(--font-size-lg);
}

.system-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
}

.system-subtitle {
    font-size: var(--font-size-xl);
    color: var(--gray-600);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
}

.system-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--gray-700);
}

.meta-icon {
    font-size: var(--font-size-lg);
}

.system-ctas {
    display: flex;
    gap: var(--spacing-md);
}

/* Feature Preview */
.feature-preview {
    position: relative;
}

.preview-window {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.preview-header {
    background: var(--gray-900);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.preview-dots {
    display: flex;
    gap: var(--spacing-sm);
}

.preview-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--gray-700);
}

.preview-title {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
}

.preview-content {
    display: flex;
    min-height: 300px;
}

.preview-sidebar {
    background: var(--gray-50);
    padding: var(--spacing-lg);
    width: 200px;
    border-right: 1px solid var(--gray-200);
}

.sidebar-item {
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition);
}

.sidebar-item.active {
    background: white;
    font-weight: 600;
}

.preview-main {
    flex: 1;
    padding: var(--spacing-lg);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    align-content: start;
}

.preview-card {
    background: var(--gray-50);
    padding: var(--spacing-md);
    border-radius: var(--radius);
}

.card-stat {
    display: flex;
    flex-direction: column;
}

/* Problems Section */
.problems-section {
    background: var(--gray-50);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.problem-card {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--error-color);
}

.problem-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.problem-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

/* Features Section */
.features-section {
    background: white;
}
.features-section .container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    width: 100%;
}

.feature-card {
    background: var(--gray-50);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    border: 2px solid var(--gray-200);
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.feature-card ul {
    list-style: none;
    padding: 0;
}

.feature-card li {
    padding: var(--spacing-sm) 0;
    color: var(--gray-700);
}

.feature-card li::before {
    content: "✓";
    color: var(--success-color);
    margin-right: var(--spacing-sm);
    font-weight: bold;
}

/* Users Section */
.users-section {
    background: var(--gray-50);
}

.users-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.user-group h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
}

.user-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.user-tag {
    padding: var(--spacing-md) var(--spacing-lg);
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-weight: 500;
}

.ideal-profile {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    border: 2px solid var(--primary-color);
}

.ideal-profile h3 {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.ideal-profile ul {
    list-style: none;
    padding: 0;
}

.ideal-profile li {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--gray-200);
}

.ideal-profile li:last-child {
    border-bottom: none;
}

/* Requirements Section */
.requirements-section {
    background: white;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.requirement-card {
    background: var(--gray-50);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
}

.requirement-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
}

.requirement-card ul {
    list-style: none;
    padding: 0;
}

.requirement-card li {
    padding: var(--spacing-sm) 0;
    color: var(--gray-700);
}

/* Security Section */
.security-section {
    background: var(--gray-50);
}

.security-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.security-card {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    text-align: center;
}

.security-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.security-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.compliance-badges {
    text-align: center;
}

.compliance-badges h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
}

.badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.badge {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--primary-color);
    color: white;
    border-radius: var(--radius-full);
    font-weight: 600;
}

/* Strategic Benefits */
.strategic-benefits {
    background: white;
}

.benefits-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
}

.benefit-column {
    background: var(--gray-50);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
}

.benefit-column h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
}

.benefit-column ul {
    list-style: none;
    padding: 0;
}

.benefit-column li {
    padding: var(--spacing-md) 0;
    color: var(--gray-700);
}

.benefit-column li::before {
    content: "✓";
    color: var(--success-color);
    margin-right: var(--spacing-sm);
    font-weight: bold;
}

.cta-guarantee {
    margin-top: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.9);
}

.cta-guarantee span {
    font-size: var(--font-size-xl);
}

/* Integration Diagram */
.integration-diagram {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.diagram-center {
    position: relative;
    z-index: 2;
}

.center-circle {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: var(--shadow-xl);
}

.center-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-sm);
}

.center-text {
    font-weight: 800;
    text-align: center;
    line-height: 1.2;
}

.diagram-nodes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.node {
    position: absolute;
    width: 80px;
    height: 80px;
    background: white;
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-sm);
    box-shadow: var(--shadow-lg);
}

.node-1 { top: 0; left: 50%; transform: translateX(-50%); }
.node-2 { top: 25%; right: 0; }
.node-3 { bottom: 25%; right: 0; }
.node-4 { bottom: 0; left: 50%; transform: translateX(-50%); }
.node-5 { bottom: 25%; left: 0; }
.node-6 { top: 25%; left: 0; }

/* ========================================
   Responsivo
   ======================================== */
@media (max-width: 1024px) {
    .hero-content,
    .overview-content {
        grid-template-columns: 1fr;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .systems-grid,
    .systems-grid-detailed {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-title,
    .page-title,
    .system-title {
        font-size: var(--font-size-3xl);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .hero-ctas,
    .system-ctas,
    .cta-buttons {
        flex-direction: column;
    }
    
    .btn-lg {
        width: 100%;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .mockup-cards {
        grid-template-columns: 1fr;
    }
    
    .preview-content {
        flex-direction: column;
    }
    
    .preview-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--gray-200);
    }
    
    .preview-main {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Animações
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* ========================================
   Utilidades
   ======================================== */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }