/* Home Page CSS - Enterprise Cognitive Design */
:root {
  /* Color System - Strict Black/White/Gray */
  --white: #ffffff;
  --black: #000000;
  
  /* Gray Scale - Enhanced Contrast */
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #eeeeee;
  --gray-300: #e0e0e0;
  --gray-400: #bdbdbd;
  --gray-500: #9e9e9e;
  --gray-600: #757575;
  --gray-700: #616161;
  --gray-800: #424242;
  --gray-900: #212121;
  
  /* Semantic Colors - Monochrome */
  --primary: #000000;
  --primary-light: #424242;
  --primary-bg: #f5f5f5;
  
  --success: #2e7d32;
  --success-light: #4caf50;
  --success-bg: #e8f5e9;
  
  --warning: #f57c00;
  --warning-light: #ff9800;
  --warning-bg: #fff3e0;
  
  --danger: #c62828;
  --danger-light: #ef5350;
  --danger-bg: #ffebee;
  
  --info: #1565c0;
  --info-light: #2196f3;
  --info-bg: #e3f2fd;
  
  /* Borders */
  --border: #e0e0e0;
  --border-light: #f5f5f5;
  --border-dark: #bdbdbd;
  --border-heavy: #212121;
  
  /* Shadows - Enhanced Clarity */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.03), 0 2px 4px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.03), 0 4px 6px rgba(0, 0, 0, 0.02);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.03), 0 10px 10px rgba(0, 0, 0, 0.02);
  --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.05);
  --shadow-hero: 0 40px 80px rgba(0, 0, 0, 0.07);
  
  /* Border Radius - Precise */
  --radius-sm: 0.25rem;
  --radius: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Fonts */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Spacing - Consistent */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 0.75rem;
  --space-lg: 1rem;
  --space-xl: 1.5rem;
  --space-2xl: 2rem;
  --space-3xl: 3rem;
  --space-4xl: 4rem;
  --space-5xl: 6rem;
  
  /* Layout */
  --container-width: 1280px;
  --header-height: 72px;
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--gray-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--black);
  letter-spacing: -0.01em;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.125rem; }

@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.25rem; }
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font-family: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* Utility */
.section-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-2xl);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.section-header h2 {
  margin-bottom: var(--space-lg);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 42rem;
  margin: 0 auto;
  line-height: 1.6;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--black);
  color: var(--white);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--black);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  background: var(--gray-900);
  border-color: var(--gray-900);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--white);
  color: var(--gray-900);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all var(--transition-base);
}

.btn-secondary:hover {
  background: var(--gray-50);
  border-color: var(--gray-300);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}

.btn-xl {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-block {
  display: block;
  width: 100%;
}

/* Navigation */
.home-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--white);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.98);
}

.nav-container {
  max-width: var(--container-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--space-2xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.brand-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--black);
  color: var(--white);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
}

.brand-text h1 {
  font-size: 1.25rem;
  margin-bottom: 0.125rem;
}

.tagline {
  font-size: 0.75rem;
  color: var(--gray-600);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  gap: var(--space-2xl);
  margin-left: var(--space-4xl);
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
  position: relative;
  padding: 0.5rem 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--black);
  transition: width var(--transition-base);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.mobile-menu-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  color: var(--gray-700);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--white);
  z-index: 2000;
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
  display: flex;
  flex-direction: column;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--border);
  height: var(--header-height);
}

.mobile-menu-close {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-700);
}

.mobile-menu-links {
  flex: 1;
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  overflow-y: auto;
}

.mobile-nav-link {
  display: block;
  padding: var(--space-md) 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-800);
  border-bottom: 1px solid var(--border);
}

.mobile-menu-actions {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  border-top: 1px solid var(--border);
}

/* Hero Section */
.home-hero {
  padding: calc(var(--header-height) + var(--space-5xl)) 0 var(--space-5xl);
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
  position: relative;
  overflow: hidden;
}

.hero-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-2xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5xl);
  align-items: center;
}

@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--space-4xl);
    text-align: center;
  }
}

.hero-content {
  max-width: 36rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: var(--space-sm) var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.badge-text {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gray-700);
  letter-spacing: 0.02em;
}

.badge-dot {
  width: 0.25rem;
  height: 0.25rem;
  background: var(--gray-400);
  border-radius: 50%;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-xl);
  letter-spacing: -0.02em;
}

.text-gradient {
  background: linear-gradient(135deg, var(--black) 0%, var(--gray-700) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--gray-600);
  margin-bottom: var(--space-2xl);
}

.hero-actions {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-3xl);
}

@media (max-width: 640px) {
  .hero-actions {
    flex-direction: column;
  }
}

.hero-stats {
  display: flex;
  gap: var(--space-2xl);
  align-items: center;
}

.stat-item {
  text-align: center;
  min-width: 5rem;
}

.stat-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--black);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--gray-600);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.stat-divider {
  width: 1px;
  height: 2rem;
  background: var(--border);
}

/* Hero Visual */
.hero-visual {
  position: relative;
}

.dashboard-preview {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-hero);
  overflow: hidden;
  transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
  transform-origin: center;
  animation: float 8s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: perspective(1000px) rotateY(-10deg) rotateX(5deg) translateY(0); }
  50% { transform: perspective(1000px) rotateY(-10deg) rotateX(5deg) translateY(-12px); }
}

.preview-header {
  padding: var(--space-lg) var(--space-xl);
  background: var(--gray-50);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.preview-tabs {
  display: flex;
  gap: var(--space-sm);
}

.preview-tab {
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gray-600);
  cursor: default;
}

.preview-tab.active {
  background: var(--black);
  color: var(--white);
}

.preview-time {
  font-size: 0.75rem;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.preview-time i {
  color: var(--success);
  font-size: 0.5rem;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.preview-content {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.preview-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-base);
}

.preview-card:hover {
  border-color: var(--black);
  box-shadow: var(--shadow-md);
}

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

.card-badge {
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.card-badge.act {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success-light);
}

.card-badge.monitor {
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid var(--warning-light);
}

.card-time {
  font-size: 0.6875rem;
  color: var(--gray-500);
  font-weight: 500;
}

.preview-card-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--black);
  line-height: 1.4;
  margin-bottom: var(--space-sm);
}

.preview-card-tags {
  display: flex;
  gap: 0.375rem;
  flex-wrap: wrap;
}

.preview-tag {
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-full);
  font-size: 0.625rem;
  font-weight: 600;
  background: var(--gray-100);
  color: var(--gray-700);
}

/* Enterprise Section */
.enterprise-section {
  padding: var(--space-4xl) 0;
  background: var(--white);
  border-top: 1px solid var(--border);
}

.enterprise-section .section-header {
  margin-bottom: var(--space-3xl);
}

.enterprise-section h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.enterprise-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-2xl);
  align-items: center;
}

@media (max-width: 1024px) {
  .enterprise-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
  }
}

@media (max-width: 640px) {
  .enterprise-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }
}

.enterprise-logo {
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.enterprise-logo:hover {
  opacity: 1;
}

.logo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--gray-600);
}

.logo-placeholder i {
  font-size: 2rem;
  color: var(--gray-500);
}

.logo-placeholder span {
  font-size: 0.75rem;
  font-weight: 600;
  text-align: center;
  color: var(--gray-700);
}

/* Features */
.features-section {
  padding: var(--space-5xl) 0;
  background: var(--white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  opacity: 0;
  transform: translateY(20px);
}

.feature-card.animate-in {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.6s ease-out;
}

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

.feature-icon {
  width: 3rem;
  height: 3rem;
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-xl);
  color: var(--black);
  font-size: 1.25rem;
}

.feature-card h3 {
  margin-bottom: var(--space-md);
}

.feature-card p {
  color: var(--gray-600);
  margin-bottom: var(--space-xl);
  line-height: 1.6;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--gray-700);
  font-size: 0.875rem;
}

.feature-list li i {
  color: var(--success);
  font-size: 0.75rem;
}

/* Visual Insights */
.visual-insights-section {
  padding: var(--space-5xl) 0;
  background: var(--gray-50);
  border-top: 1px solid var(--border);
}

.visual-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-2xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5xl);
  align-items: center;
}

@media (max-width: 1024px) {
  .visual-container {
    grid-template-columns: 1fr;
    gap: var(--space-4xl);
  }
}

.left-align {
  text-align: left;
}

.insights-features {
  margin: var(--space-3xl) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.insight-item {
  display: flex;
  gap: var(--space-lg);
  opacity: 0;
  transform: translateX(-20px);
}

.insight-item.animate-in {
  opacity: 1;
  transform: translateX(0);
  transition: all 0.6s ease-out;
}

.insight-icon {
  width: 3rem;
  height: 3rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--black);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.insight-text h4 {
  margin-bottom: var(--space-sm);
}

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

.insight-stats {
  display: flex;
  gap: var(--space-3xl);
}

.insight-stat {
  text-align: center;
}

.insight-stat .stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--black);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.insight-stat .stat-desc {
  font-size: 0.75rem;
  color: var(--gray-600);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Chart */
.chart-container {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
}

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

.chart-header h4 {
  margin: 0;
}

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

.chart-visual {
  margin-bottom: var(--space-xl);
}

.chart-bars {
  display: flex;
  gap: var(--space-lg);
  height: 200px;
  align-items: flex-end;
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--border);
}

.chart-bar {
  flex: 1;
  border-radius: var(--radius) var(--radius) 0 0;
  position: relative;
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.8s ease-out;
}

.chart-bar.positive {
  background: linear-gradient(to top, var(--success-light), var(--success));
}

.chart-bar.neutral {
  background: linear-gradient(to top, var(--warning-light), var(--warning));
}

.chart-bar.negative {
  background: linear-gradient(to top, var(--danger-light), var(--danger));
}

.bar-value {
  position: absolute;
  top: -1.5rem;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gray-700);
}

.chart-labels {
  display: flex;
  justify-content: space-between;
  padding-top: var(--space-md);
}

.chart-labels span {
  font-size: 0.75rem;
  color: var(--gray-600);
}

.chart-legend {
  display: flex;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.75rem;
  color: var(--gray-700);
}

.legend-color {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 2px;
}

.legend-color.positive { background: var(--success); }
.legend-color.neutral { background: var(--warning); }
.legend-color.negative { background: var(--danger); }

/* How It Works */
.how-it-works {
  padding: var(--space-5xl) 0;
  background: var(--white);
  border-top: 1px solid var(--border);
}

.steps-container {
  max-width: 48rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4xl);
}

.step {
  display: flex;
  gap: var(--space-2xl);
  align-items: flex-start;
  opacity: 0;
  transform: translateX(-20px);
}

.step.animate-in {
  opacity: 1;
  transform: translateX(0);
  transition: all 0.6s ease-out;
}

@media (max-width: 768px) {
  .step {
    flex-direction: column;
    text-align: center;
    gap: var(--space-lg);
  }
}

.step-number {
  width: 3rem;
  height: 3rem;
  background: var(--black);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
}

.step-content h3 {
  margin-bottom: var(--space-md);
}

.step-content p {
  color: var(--gray-600);
  margin-bottom: var(--space-xl);
  line-height: 1.6;
}

.step-visual {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.visual-source,
.visual-filter,
.visual-action {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--gray-700);
}

.visual-metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-width: 5rem;
}

.visual-metric .metric-value {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--black);
}

.visual-metric .metric-label {
  font-size: 0.75rem;
  color: var(--gray-600);
  margin-top: 0.25rem;
}

/* Benefits */
.benefits-section {
  padding: var(--space-5xl) 0;
  background: var(--gray-50);
  border-top: 1px solid var(--border);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2xl);
  margin-bottom: var(--space-4xl);
}

@media (max-width: 768px) {
  .benefits-grid {
    grid-template-columns: 1fr;
  }
}

.benefit-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  opacity: 0;
  transform: translateY(20px);
}

.benefit-card.animate-in {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.6s ease-out;
}

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

.benefit-icon {
  width: 3rem;
  height: 3rem;
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-xl);
  color: var(--black);
  font-size: 1.25rem;
}

.benefit-card h3 {
  margin-bottom: var(--space-md);
}

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

.benefit-metric {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
}

.benefit-metric .metric-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--black);
}

.benefit-metric .metric-label {
  font-size: 0.875rem;
  color: var(--gray-600);
}

.benefit-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-4xl);
  padding-top: var(--space-4xl);
  border-top: 1px solid var(--border);
}

@media (max-width: 768px) {
  .benefit-stats {
    flex-direction: column;
    gap: var(--space-2xl);
    align-items: center;
  }
}

.benefit-stat {
  text-align: center;
}

.benefit-stat .stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--black);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.benefit-stat .stat-label {
  font-size: 0.875rem;
  color: var(--gray-600);
  max-width: 12rem;
}

/* Industries */
.industries-section {
  padding: var(--space-5xl) 0;
  background: var(--white);
  border-top: 1px solid var(--border);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

@media (max-width: 1024px) {
  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .industries-grid {
    grid-template-columns: 1fr;
  }
}

.industry-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  opacity: 0;
  transform: translateY(20px);
}

.industry-card.animate-in {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.6s ease-out;
}

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

.industry-icon {
  width: 3rem;
  height: 3rem;
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-xl);
  color: var(--black);
  font-size: 1.25rem;
}

.industry-card h3 {
  margin-bottom: var(--space-md);
}

.industry-card p {
  color: var(--gray-600);
  margin-bottom: var(--space-xl);
  line-height: 1.6;
}

.industry-stats {
  font-size: 0.75rem;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.industry-clients {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.client-tag {
  font-size: 0.6875rem;
  padding: 0.125rem 0.5rem;
  background: var(--gray-100);
  color: var(--gray-700);
  border-radius: var(--radius-full);
  font-weight: 600;
}

.industries-cta {
  text-align: center;
  margin-top: var(--space-4xl);
  padding-top: var(--space-3xl);
  border-top: 1px solid var(--border);
}

.industries-cta a {
  color: var(--black);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

/* Testimonials */
.testimonials-section {
  padding: var(--space-5xl) 0;
  background: var(--gray-50);
  border-top: 1px solid var(--border);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
  margin-bottom: var(--space-4xl);
}

@media (max-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  opacity: 0;
  transform: translateY(20px);
}

.testimonial-card.animate-in {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.6s ease-out;
}

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

.testimonial-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.testimonial-rating {
  color: #FFD700;
  font-size: 0.875rem;
}

.testimonial-company {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: var(--gray-600);
  font-weight: 600;
}

.testimonial-company i {
  color: var(--gray-500);
}

.testimonial-content p {
  color: var(--gray-700);
  line-height: 1.6;
  font-style: italic;
  margin-bottom: var(--space-xl);
}

.testimonial-author h4 {
  font-size: 1rem;
  margin-bottom: 0.125rem;
}

.testimonial-author p {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin: 0;
}

.testimonial-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2xl);
  padding-top: var(--space-4xl);
  border-top: 1px solid var(--border);
}

@media (max-width: 768px) {
  .testimonial-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .testimonial-stats {
    grid-template-columns: 1fr;
  }
}

.testimonial-stat {
  text-align: center;
}

.testimonial-stat .stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--black);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.testimonial-stat .stat-label {
  font-size: 0.875rem;
  color: var(--gray-600);
}

/* FAQ */
.faq-section {
  padding: var(--space-5xl) 0;
  background: var(--white);
  border-top: 1px solid var(--border);
}

.faq-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  max-width: 56rem;
  margin: 0 auto var(--space-4xl);
}

@media (max-width: 768px) {
  .faq-container {
    grid-template-columns: 1fr;
  }
}

.faq-item {
  margin-bottom: var(--space-lg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px);
}

.faq-item.animate-in {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.6s ease-out;
}

.faq-question {
  width: 100%;
  padding: var(--space-lg);
  background: var(--white);
  border: none;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--black);
  transition: background var(--transition-fast);
}

.faq-question:hover {
  background: var(--gray-50);
}

.faq-question.active {
  background: var(--gray-50);
  color: var(--black);
}

.faq-question i {
  transition: transform var(--transition-fast);
}

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

.faq-answer {
  padding: 0 var(--space-lg);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.faq-answer p {
  padding-bottom: var(--space-lg);
  color: var(--gray-600);
  line-height: 1.6;
}

.faq-cta {
  text-align: center;
  padding-top: var(--space-3xl);
  border-top: 1px solid var(--border);
}

.faq-cta a {
  color: var(--black);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

/* CTA */
.cta-section {
  padding: var(--space-5xl) 0;
  background: var(--black);
  color: var(--white);
}

.cta-content {
  max-width: 48rem;
  margin: 0 auto;
  text-align: center;
}

.cta-content h2 {
  color: var(--white);
  margin-bottom: var(--space-xl);
}

.cta-subtitle {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-2xl);
  line-height: 1.6;
}

.cta-features {
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
  flex-wrap: wrap;
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.9);
}

.cta-feature i {
  color: var(--success-light);
}

.cta-actions {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  margin-bottom: var(--space-2xl);
}

@media (max-width: 640px) {
  .cta-actions {
    flex-direction: column;
    align-items: center;
  }
}

.cta-note {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  justify-content: center;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Footer */
.home-footer {
  background: var(--black);
  color: var(--white);
  padding: var(--space-5xl) 0 var(--space-2xl);
}

.footer-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-4xl);
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand .brand-icon {
  background: var(--white);
  color: var(--black);
}

.footer-brand h3 {
  color: var(--white);
  margin-bottom: 0.125rem;
}

.footer-brand .tagline {
  color: rgba(255, 255, 255, 0.7);
}

.footer-description {
  margin-top: var(--space-lg);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  font-size: 0.875rem;
}

.footer-column h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-xl);
  color: var(--white);
}

.footer-link {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-md);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

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

.social-links {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.social-link {
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: background var(--transition-fast);
}

.social-link:hover {
  background: rgba(255, 255, 255, 0.2);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-contact p {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
}

.footer-bottom {
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
}

.footer-regions {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.region-tag {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.375rem 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Responsive */
@media (max-width: 1024px) {
  .nav-links,
  .nav-actions {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .home-hero {
    padding-top: calc(var(--header-height) + var(--space-4xl));
  }
}

@media (max-width: 768px) {
  .section-container,
  .nav-container,
  .hero-container,
  .visual-container {
    padding: 0 var(--space-xl);
  }
  
  .features-section,
  .how-it-works,
  .benefits-section,
  .industries-section,
  .testimonials-section,
  .faq-section,
  .cta-section,
  .visual-insights-section {
    padding: var(--space-4xl) 0;
  }
  
  .enterprise-section {
    padding: var(--space-3xl) 0;
  }
}