/* ===========================
   Base Styles & Utilities
   =========================== */

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

@media (max-width: 767px) {
  .container {
    padding: 0 var(--space-4);
  }
}

.container-narrow {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

@media (max-width: 767px) {
  .container-narrow {
    padding: 0 var(--space-4);
  }
}

.section {
  padding: var(--space-20) 0;
}

@media (min-width: 768px) {
  .section {
    padding: var(--space-32) 0;
  }
}

/* Typography */
.gradient-text {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Badges */
.section-badge {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  color: var(--text-secondary);
  font-size: 0.8125rem;
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.badge-error {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--error);
  color: var(--error-light);
}

.badge-success {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--success);
  color: var(--success-light);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  font-weight: var(--font-medium);
  font-size: var(--text-base);
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-hero);
  color: white;
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #2563eb 0%, #0891b2 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(59, 130, 246, 0.5);
}

.btn-secondary {
  background: var(--glass-bg);
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
  backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
  background: var(--bg-tertiary);
  border-color: var(--primary-light);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.btn-full {
  width: 100%;
}

.btn-icon {
  width: 20px;
  height: 20px;
}

/* ===========================
   Header & Navigation
   =========================== */

.header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
  transition: all var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
  border-bottom-color: var(--border-secondary);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--container-padding);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  z-index: var(--z-fixed);
}

.logo-icon {
  width: 32px;
  height: 32px;
  color: var(--primary);
}

.nav-menu {
  display: none;
  gap: var(--space-8);
}

.nav-link {
  color: var(--text-secondary);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  transition: color var(--transition-fast);
}

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

.nav-actions {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}

/* Header CTA Button */
.btn-cta-header {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

@media (max-width: 767px) {
  .btn-cta-header {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
  }
}

/* Theme Toggle */
.theme-toggle {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary);
}

.theme-icon {
  position: absolute;
  transition: all var(--transition-base);
}

.sun-icon {
  opacity: 0;
  transform: rotate(-90deg) scale(0.8);
}

.moon-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

/* Light mode icon states */
:root.light-mode .sun-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

:root.light-mode .moon-icon {
  opacity: 0;
  transform: rotate(90deg) scale(0.8);
}

.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 30px;
  height: 24px;
  z-index: var(--z-fixed);
}

.hamburger {
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-base);
}

.hamburger::before,
.hamburger::after {
  content: '';
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-base);
}

.hamburger::before {
  transform: translateY(-8px);
}

.hamburger::after {
  transform: translateY(6px);
}

.mobile-menu-toggle.active .hamburger {
  background: transparent;
}

.mobile-menu-toggle.active .hamburger::before {
  transform: rotate(45deg);
}

.mobile-menu-toggle.active .hamburger::after {
  transform: rotate(-45deg) translateY(0);
}

/* Mobile menu */
.nav-menu.active {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  padding: var(--space-32) var(--space-6);
  align-items: center;
  justify-content: center;
}

@media (max-width: 767px) {
  .nav {
    padding: var(--space-3) var(--space-4);
  }

  .nav-actions {
    gap: var(--space-2);
  }

  .logo {
    font-size: var(--text-lg);
  }

  .logo-icon {
    width: 28px;
    height: 28px;
  }

  .mobile-menu-toggle {
    display: none;
  }
}

@media (min-width: 768px) {
  .nav-menu {
    display: flex;
  }

  .mobile-menu-toggle {
    display: none;
  }
}

/* ===========================
   Hero Section
   =========================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.gradient-mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(124, 58, 237, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 40% 20%, rgba(255, 255, 255, 0.02) 0%, transparent 50%);
  opacity: 1;
  filter: blur(80px);
}

.grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 1;
}

.hero-content {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}

.hero-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-semibold);
  line-height: 1.15;
  margin-bottom: var(--space-6);
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 35%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 600px;
}

.hero-ctas {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}

.hero-note {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.hero-visual {
  width: 100%;
  max-width: 650px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  margin-bottom: var(--space-8);
}

@media (min-width: 1024px) {
  .hero-visual {
    margin: 0 0 0 auto;
    padding-left: var(--space-16);
    padding-right: 0;
    margin-bottom: 0;
  }
}

@media (max-width: 767px) {
  .hero-visual {
    transform: scale(0.95);
    transform-origin: center;
  }
}

/* Dashboard Mockup */
.dashboard-mockup {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
}

@media (max-width: 767px) {
  .dashboard-mockup {
    border-radius: var(--radius-xl);
  }
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-primary);
}

.mockup-title {
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-weight: var(--font-medium);
}

.mockup-tabs {
  display: flex;
  gap: var(--space-1);
  flex: 1;
  justify-content: center;
}

.mockup-tab {
  font-size: var(--text-xs);
  color: var(--text-muted);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mockup-tab.active {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.mockup-actions {
  display: flex;
  gap: var(--space-2);
}

.mockup-btn {
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-3);
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mockup-btn:hover {
  opacity: 0.9;
}

.mockup-content {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

@media (max-width: 767px) {
  .mockup-content {
    padding: var(--space-4);
    gap: var(--space-4);
  }
}

/* Dashboard Mockup */
.dashboard-mockup {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
}

/* Hero Metrics Grid */
.hero-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-primary);
}

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

.hero-metric {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  text-align: center;
}

.hero-metric-value {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.hero-metric-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Hero Test List */
.hero-test-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.hero-test-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.hero-test-item:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-secondary);
}

.hero-test-item.passed {
  border-left: 2px solid var(--success);
}

.hero-test-item.failed {
  border-left: 2px solid var(--error);
  background: rgba(239, 68, 68, 0.03);
}

.hero-test-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  flex-shrink: 0;
  margin-top: 2px;
}

.hero-test-item.passed .hero-test-icon {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
}

.hero-test-item.failed .hero-test-icon {
  background: rgba(239, 68, 68, 0.15);
  color: var(--error);
}

.hero-test-info {
  flex: 1;
  min-width: 0;
}

.hero-test-name {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.hero-test-meta {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Hero Test Grid (Abstract Indicators) */
.hero-test-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-3);
  padding: var(--space-5) 0;
  max-width: 280px;
  margin: 0 auto;
}

.test-indicator {
  height: 8px;
  border-radius: 4px;
  background: var(--bg-tertiary);
  position: relative;
  overflow: hidden;
}

.test-indicator::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 4px;
  opacity: 0;
  animation: pulse 2s ease-in-out infinite;
}

.test-indicator.success {
  background: linear-gradient(135deg, #10b981, #059669);
}

.test-indicator.success::before {
  background: rgba(255, 255, 255, 0.4);
}

.test-indicator.warning {
  background: linear-gradient(135deg, #f59e0b, #d97706);
}

.test-indicator.warning::before {
  background: rgba(255, 255, 255, 0.4);
}

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

@media (max-width: 767px) {
  .hero-test-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-2);
    max-width: 200px;
  }

  .test-indicator {
    height: 6px;
  }
}

/* Hero Stats Row */
.hero-stats-row {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-primary);
}

.hero-stats-row .stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.hero-stats-row .stat-value {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.hero-stats-row .stat-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 767px) {
  .hero-stats-row {
    gap: var(--space-4);
  }

  .hero-stats-row .stat-value {
    font-size: var(--text-base);
  }

  .hero-stats-row .stat-label {
    font-size: 0.625rem;
  }
}

.mockup-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.stat-card {
  background: var(--bg-secondary);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.stat-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon.success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
}

.stat-icon.warning {
  background: rgba(251, 191, 36, 0.15);
  color: var(--warning);
}

.stat-icon.info {
  background: rgba(59, 130, 246, 0.15);
  color: var(--primary);
}

.stat-info {
  flex: 1;
  min-width: 0;
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.stat-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.stat-change {
  font-size: var(--text-xs);
  margin-top: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.stat-change.positive {
  color: var(--success);
}

.stat-change.negative {
  color: var(--error);
}

/* Mockup Main Content Layout */
.mockup-main-content {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .mockup-main-content {
    grid-template-columns: 1fr 1fr;
  }
}

.mockup-left,
.mockup-right {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mockup-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.mockup-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.mockup-section-header h4 {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.mockup-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Test Run List */
.test-run-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.test-run-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.test-run-item:hover {
  background: var(--bg-primary);
  border-color: var(--border-secondary);
}

.test-run-item.passed {
  border-left: 3px solid var(--success);
}

.test-run-item.failed {
  border-left: 3px solid var(--error);
  background: rgba(239, 68, 68, 0.03);
}

.test-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}

.test-run-item.failed .test-status-dot {
  background: var(--error);
}

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

.test-run-info {
  flex: 1;
  min-width: 0;
}

.test-run-name {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.test-run-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.test-run-result {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  flex-shrink: 0;
  white-space: nowrap;
}

.test-run-result.success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
}

.test-run-result.error {
  background: rgba(239, 68, 68, 0.15);
  color: var(--error);
}

/* Alert List */
.alert-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.alert-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.alert-item.warning {
  background: rgba(251, 191, 36, 0.1);
  color: var(--warning);
}

.alert-item.info {
  background: rgba(59, 130, 246, 0.1);
  color: var(--primary);
}

.mockup-chart {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  border: 1px solid var(--border-primary);
}

.chart-svg {
  width: 100%;
  height: auto;
}

/* Mobile optimizations for hero section */
@media (max-width: 767px) {
  .hero-content {
    gap: var(--space-6);
  }

  .hero-text {
    text-align: center;
  }

  .hero-title {
    font-size: 2.5rem;
    line-height: 1.15;
    margin-bottom: var(--space-5);
    letter-spacing: -0.02em;
  }

  .hero-subtitle {
    font-size: var(--text-base);
    margin-bottom: var(--space-6);
    margin-left: auto;
    margin-right: auto;
    max-width: 90%;
    line-height: 1.6;
  }

  .hero-ctas {
    margin-bottom: var(--space-5);
    justify-content: center;
  }

  .hero-note {
    font-size: 0.8125rem;
  }
}

/* Tablet and up */
@media (min-width: 768px) and (max-width: 1023px) {
  .hero-content {
    gap: var(--space-8);
  }

  .hero-title {
    font-size: var(--text-5xl);
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .hero {
    min-height: 88vh;
    align-items: flex-start;
    padding-top: 8rem;
  }

  .hero-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    padding-top: var(--space-16);
  }

  .hero-title {
    font-size: var(--text-6xl);
  }

  .hero-subtitle {
    font-size: var(--text-xl);
  }
}

/* ===========================
   Trust Section
   =========================== */

.trust-section {
  padding: var(--space-12) 0;
  border-bottom: 1px solid var(--border-secondary);
}

.trust-text {
  text-align: center;
  color: var(--text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.company-logos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  align-items: center;
  justify-items: center;
}

.company-logo {
  padding: var(--space-4);
  opacity: 0.6;
  transition: opacity var(--transition-fast);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-secondary);
}

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

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  align-items: center;
}

.trust-badges .badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--radius-full);
  color: var(--primary-light);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

@media (min-width: 768px) {
  .company-logos {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ===========================
   Social Proof Section
   =========================== */

.social-proof {
  padding: var(--space-16) 0;
  border-bottom: 1px solid var(--border-secondary);
}

.social-proof-text {
  text-align: center;
  color: var(--text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-8);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  text-align: center;
}

.stat-item {
  padding: var(--space-4);
}

.stat-number {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-2);
}

.stat-number::after {
  content: '+';
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

@media (min-width: 768px) {
  .stats-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ===========================
   Problem/Solution Section
   =========================== */

.problem-solution .section-content {
  display: grid;
  gap: var(--space-12);
}

.section-title {
  font-size: var(--text-3xl);
  margin: var(--space-4) 0 var(--space-6);
}

.problem-list,
.solution-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.problem-list li,
.solution-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-lg);
  color: var(--text-secondary);
}

.icon-x {
  flex-shrink: 0;
  margin-top: 4px;
  color: var(--error);
}

.icon-check {
  flex-shrink: 0;
  margin-top: 4px;
  color: var(--success);
}

@media (min-width: 1024px) {
  .problem-solution .section-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

/* ===========================
   Comparison Table
   =========================== */

.comparison-section {
  background: var(--bg-secondary);
}

.comparison-table {
  max-width: 900px;
  margin: 0 auto;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

.comparison-header {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-bottom: 1px solid var(--border-primary);
  background: var(--bg-tertiary);
}

.comparison-header-cell {
  padding: var(--space-6);
  text-align: center;
  font-weight: var(--font-semibold);
  font-size: var(--text-lg);
}

.comparison-header-cell:first-child {
  text-align: left;
  color: var(--text-muted);
  font-size: var(--text-base);
}

.comparison-header-cell:nth-child(2) {
  color: var(--error-light);
  border-left: 1px solid var(--border-primary);
  border-right: 1px solid var(--border-primary);
}

.comparison-header-cell:nth-child(3) {
  color: var(--primary-light);
}

.comparison-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-bottom: 1px solid var(--border-secondary);
  transition: background var(--transition-fast);
}

.comparison-row:hover {
  background: rgba(59, 130, 246, 0.03);
}

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

.comparison-cell {
  padding: var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.comparison-cell:first-child {
  justify-content: flex-start;
  align-items: center;
  text-align: left;
  font-weight: var(--font-medium);
  color: var(--text-primary);
}

.comparison-cell:nth-child(2) {
  border-left: 1px solid var(--border-secondary);
  border-right: 1px solid var(--border-secondary);
  color: var(--text-muted);
}

.comparison-cell:nth-child(3) {
  color: var(--primary-light);
  font-weight: var(--font-medium);
}

.comparison-icon {
  margin-right: var(--space-2);
}

.comparison-icon-error {
  color: var(--error);
}

.comparison-icon-success {
  color: var(--success);
}

@media (max-width: 767px) {
  .comparison-header,
  .comparison-row {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .comparison-cell {
    font-size: var(--text-sm);
    padding: var(--space-3);
    flex-direction: column;
    gap: var(--space-1);
  }

  .comparison-header-cell {
    font-size: var(--text-sm);
    padding: var(--space-3);
  }

  /* Make icons smaller on mobile */
  .comparison-icon {
    width: 16px;
    height: 16px;
    margin-right: 0;
    margin-bottom: var(--space-1);
  }

  /* Adjust cell content layout for mobile */
  .comparison-cell:nth-child(2),
  .comparison-cell:nth-child(3) {
    text-align: center;
    font-size: var(--text-xs);
  }

  .comparison-cell:first-child {
    font-size: var(--text-sm);
    padding-right: var(--space-2);
    align-items: flex-start;
    justify-content: center;
  }
}

/* ===========================
   Section Headers (Shared)
   =========================== */

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-title-center {
  font-size: var(--text-4xl);
  margin: var(--space-4) 0 var(--space-6);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .section-title-center {
    font-size: var(--text-5xl);
  }
}

/* ===========================
   Features Section (Bento Grid)
   =========================== */

.bento-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

.bento-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
  position: relative;
}

.bento-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--gradient-border);
  -webkit-mask: linear-gradient(#fff 0 0) content-box,
                linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.25);
}

.bento-card:hover::before {
  opacity: 1;
}

.bento-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-4);
}

.bento-icon svg {
  color: white;
}

.bento-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.bento-description {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

.bento-visual {
  margin-top: var(--space-6);
}

/* Version List */
.version-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.version-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
}

.version-item.current {
  border-color: var(--primary);
  background: rgba(124, 58, 237, 0.1);
}

.version-tag {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--primary-light);
  font-weight: var(--font-medium);
}

.version-desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* Test Results */
.test-results {
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.test-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
  font-size: var(--text-sm);
}

.test-item.passed {
  border-color: var(--success);
}

.test-item.failed {
  border-color: var(--error);
}

.test-status {
  font-size: var(--text-lg);
}

.test-item.passed .test-status {
  color: var(--success);
}

.test-item.failed .test-status {
  color: var(--error);
}

.test-name {
  color: var(--text-secondary);
}

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

  .bento-large {
    grid-column: span 2;
  }
}

@media (min-width: 1024px) {
  .bento-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .bento-large {
    grid-column: span 2;
  }
}

/* ===========================
   How It Works Section
   =========================== */

.steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.step {
  display: grid;
  gap: var(--space-6);
  align-items: start;
}

.step-number {
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.5;
  margin-top: -0.15em; /* Optical alignment with heading */
  line-height: 1;
}

.step-content {
  min-width: 0; /* Allows flex/grid items to shrink below content size */
}

.step-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.step-description {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

/* Language Switcher */
.code-language-switcher {
  display: inline-flex;
  gap: 0;
  background: transparent;
}

.lang-btn {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-right: 1px solid var(--border-secondary);
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.lang-btn:last-child {
  border-right: none;
}

.lang-btn:hover {
  color: var(--text-secondary);
}

.lang-btn.active {
  color: var(--primary-light);
}

/* Code Block */
.code-block {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.code-header {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--border-secondary);
  background: transparent;
}

.code-content {
  padding: var(--space-4);
  overflow-x: auto;
}

.code-content code {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
}

/* Syntax Highlighting */
.code-keyword {
  color: #c678dd;
  font-weight: var(--font-medium);
}

.code-function {
  color: #61afef;
}

.code-string {
  color: #98c379;
}

.code-comment {
  color: #5c6370;
  font-style: italic;
}

.code-operator {
  color: #56b6c2;
}

.code-decorator {
  color: #e5c07b;
}

:root.light-mode .code-keyword,
:root[data-theme="light"] .code-keyword {
  color: #a626a4;
}

:root.light-mode .code-function,
:root[data-theme="light"] .code-function {
  color: #0184bc;
}

:root.light-mode .code-string,
:root[data-theme="light"] .code-string {
  color: #50a14f;
}

:root.light-mode .code-comment,
:root[data-theme="light"] .code-comment {
  color: #a0a1a7;
}

:root.light-mode .code-operator,
:root[data-theme="light"] .code-operator {
  color: #0997b3;
}

:root.light-mode .code-decorator,
:root[data-theme="light"] .code-decorator {
  color: #c18401;
}

/* Monitoring Visual */
.monitoring-visual {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-4);
}

.metric-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: center;
}

.metric-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}

.metric-value {
  display: block;
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
}

@media (min-width: 1024px) {
  .step {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: var(--space-12);
    align-items: start;
  }
}

/* ===========================
   Product Demo Section
   =========================== */

.demo-tabs {
  max-width: 900px;
  margin: 0 auto;
}

.tab-buttons {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  border-bottom: 1px solid var(--border-primary);
  overflow-x: auto;
  padding-bottom: var(--space-1);
}

.tab-button {
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.tab-button:hover {
  color: var(--text-secondary);
}

.tab-button.active {
  color: var(--primary-light);
  border-bottom-color: var(--primary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn var(--transition-base);
}

.demo-screenshot {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

.screenshot-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-muted);
}

.placeholder-icon {
  margin-bottom: var(--space-4);
  opacity: 0.3;
}

.screenshot-placeholder p {
  font-size: var(--text-sm);
  opacity: 0.5;
}

/* ===========================
   Use Cases Section
   =========================== */

.use-cases-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}

.use-case-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
  position: relative;
}

.use-case-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--gradient-border);
  -webkit-mask: linear-gradient(#fff 0 0) content-box,
                linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.use-case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.25);
}

.use-case-card:hover::before {
  opacity: 1;
}

.use-case-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-6);
}

.use-case-icon svg {
  color: white;
}

.use-case-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.use-case-description {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

@media (min-width: 768px) {
  .use-cases-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===========================
   Testimonials Section
   =========================== */

.testimonials-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}

.testimonial-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
}

.testimonial-stars {
  color: var(--warning);
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
}

.testimonial-quote {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
  font-size: var(--text-lg);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-bold);
  color: white;
  flex-shrink: 0;
}

.author-name {
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.author-title {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===========================
   Pricing Section
   =========================== */

.pricing-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
  max-width: 1100px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  position: relative;
  transition: all var(--transition-base);
}

.pricing-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--gradient-border);
  -webkit-mask: linear-gradient(#fff 0 0) content-box,
                linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.pricing-card:hover {
  transform: translateY(-4px);
}

.pricing-card:hover::before {
  opacity: 1;
}

.pricing-featured {
  border-color: transparent;
  box-shadow: 0 0 40px rgba(59, 130, 246, 0.35);
}

.pricing-featured::before {
  opacity: 1;
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-hero);
  color: white;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-header {
  text-align: center;
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--border-primary);
}

.pricing-name {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.price-amount {
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-variant-numeric: tabular-nums;
}

.price-period {
  font-size: var(--text-lg);
  color: var(--text-muted);
}

.pricing-description {
  color: var(--text-secondary);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-secondary);
}

.check-icon {
  color: var(--success);
  flex-shrink: 0;
}

@media (min-width: 1024px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .pricing-featured {
    transform: scale(1.05);
  }

  .pricing-featured:hover {
    transform: scale(1.05) translateY(-4px);
  }
}

/* ===========================
   ROI Calculator Section
   =========================== */

.roi-calculator {
  background: var(--gradient-mesh);
  position: relative;
  overflow: hidden;
}

.roi-calculator::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.02) 1px, transparent 1px);
  background-size: 50px 50px;
}

.roi-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.roi-inputs {
  display: grid;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.roi-input-group {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-base);
}

.roi-input-group:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
}

.roi-label {
  display: block;
  font-weight: var(--font-medium);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  font-size: var(--text-base);
}

.roi-input {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-lg);
  font-family: var(--font-primary);
  transition: all var(--transition-fast);
}

.roi-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.roi-results {
  background: var(--glass-bg);
  border: 2px solid transparent;
  background-image:
    linear-gradient(var(--bg-primary), var(--bg-primary)),
    var(--gradient-border);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
}

.roi-results h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-6);
  color: var(--text-primary);
}

.roi-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.roi-metric {
  padding: var(--space-4);
}

.roi-metric-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.roi-metric-value {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-variant-numeric: tabular-nums;
}

.roi-metric-suffix {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  margin-left: var(--space-2);
}

.roi-cta {
  margin-top: var(--space-6);
}

@media (min-width: 768px) {
  .roi-inputs {
    grid-template-columns: repeat(2, 1fr);
  }

  .roi-metrics {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===========================
   Security Section
   =========================== */

.security-section {
  background: var(--gradient-mesh);
  position: relative;
  overflow: hidden;
}

.security-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.02) 1px, transparent 1px);
  background-size: 50px 50px;
}

.security-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
  position: relative;
}

.security-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--transition-base);
}

.security-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.2);
}

.security-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  border-radius: var(--radius-xl);
  color: white;
}

.security-item h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
  color: var(--text-primary);
}

.security-item p {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

@media (min-width: 768px) {
  .security-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===========================
   Integrations Section
   =========================== */

.integration-categories {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.category-btn {
  padding: var(--space-3) var(--space-6);
  border: 1px solid var(--border-primary);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.category-btn:hover {
  border-color: var(--primary);
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.category-btn.active {
  background: var(--gradient-hero);
  color: white;
  border-color: transparent;
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

.integration-grid {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  padding: var(--space-8) 0;
}

.integration-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: 0.75rem;
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  transition: all 0.3s ease;
  cursor: pointer;
}

.integration-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(59, 130, 246, 0.15);
  border-color: var(--primary);
}

.integration-placeholder-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  border-radius: var(--radius-lg);
  color: white;
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  transition: transform 0.3s ease;
}

.integration-card:hover .integration-placeholder-icon {
  transform: scale(1.1);
}

.integration-icon {
  width: 56px;
  height: 56px;
  object-fit: contain;
  transition: transform 0.3s ease;
  background: white;
  padding: 9px;
  border-radius: 8px;
}

.integration-icon[alt="Gemini"] {
  background: #f0f4f9;
}

.integration-card:hover .integration-icon {
  transform: scale(1.1);
}

.integration-name {
  font-weight: var(--font-medium);
  color: var(--text-primary);
  font-size: 0.875rem;
  text-align: center;
}

/* And More Card */
.integration-card-more {
  border-style: dashed;
  border-width: 2px;
  border-color: var(--border-secondary);
  background: transparent;
  cursor: default;
}

.integration-card-more:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(124, 58, 237, 0.15);
  border-color: var(--primary);
  border-style: dashed;
  background: rgba(124, 58, 237, 0.05);
}

.integration-more-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
  transition: all 0.3s ease;
}

.integration-card-more:hover .integration-more-icon {
  background: var(--gradient-hero);
  color: white;
  transform: scale(1.1);
}

.integration-card-more .integration-name {
  color: var(--text-secondary);
  font-style: italic;
}

@media (min-width: 768px) {
  .integration-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
  }

  .integration-card {
    padding: var(--space-6);
  }
}

/* ===========================
   FAQ Section
   =========================== */

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.faq-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: var(--primary);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-6);
  text-align: left;
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  cursor: pointer;
}

.faq-icon {
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--primary);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

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

.faq-answer p {
  padding: 0 var(--space-6) var(--space-6);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* ===========================
   Final CTA Section
   =========================== */

.final-cta {
  background: var(--gradient-mesh);
  padding: var(--space-24) 0;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124, 58, 237, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 58, 237, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}

.cta-content {
  position: relative;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-6);
}

.cta-subtitle {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  max-width: 100%;
}

.cta-buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}

.cta-note {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

@media (min-width: 768px) {
  .cta-title {
    font-size: var(--text-5xl);
  }
}

/* ===========================
   Footer
   =========================== */

.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-primary);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
  display: grid;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.footer-description {
  color: var(--text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
}

.footer-email {
  color: var(--primary-light);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  transition: color var(--transition-fast);
}

.footer-email:hover {
  color: var(--primary);
  text-decoration: underline;
}

.social-links {
  display: flex;
  gap: var(--space-3);
}

.social-links a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background: var(--primary);
  color: white;
}

.footer-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  color: var(--text-muted);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-primary);
  color: var(--text-muted);
  font-size: var(--text-sm);
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

/* ===========================
   Demo UI Mockup Styles
   =========================== */

.demo-ui-mockup {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  padding: var(--space-6);
  overflow-y: auto;
}

/* Prompt Management Tab */
.prompt-versions-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.prompt-version-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: all var(--transition-fast);
}

.prompt-version-item:hover {
  border-color: var(--primary);
  background: var(--bg-tertiary);
}

.prompt-version-item.active-version {
  border-color: var(--success);
  background: rgba(16, 185, 129, 0.05);
}

.version-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  font-family: var(--font-mono);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
}

.version-badge.production {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
}

.version-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: var(--space-2);
  flex-wrap: wrap;
}

.version-author {
  color: var(--text-secondary);
}

.version-performance {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--success);
}

.version-performance.warning {
  color: var(--warning);
}

.version-description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
}

.version-stats {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.stat-item {
  display: inline-block;
}

/* Test Results Tab */
.test-summary-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

@media (min-width: 640px) {
  .test-summary-cards {
    grid-template-columns: repeat(4, 1fr);
  }
}

.test-summary-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: center;
}

.test-summary-card.success {
  border-color: var(--success);
  background: rgba(16, 185, 129, 0.05);
}

.test-summary-card.error {
  border-color: var(--error);
  background: rgba(239, 68, 68, 0.05);
}

.summary-number {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.summary-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.test-results-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.test-result-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  transition: all var(--transition-fast);
}

.test-result-item:hover {
  background: var(--bg-tertiary);
}

.test-result-item.passed {
  border-left: 3px solid var(--success);
}

.test-result-item.failed {
  border-left: 3px solid var(--error);
  background: rgba(239, 68, 68, 0.03);
}

.test-status-icon {
  flex-shrink: 0;
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
}

.test-result-item.passed .test-status-icon {
  color: var(--success);
}

.test-result-item.failed .test-status-icon {
  color: var(--error);
}

.test-result-content {
  flex: 1;
  min-width: 0;
}

.test-name {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.test-error {
  font-size: var(--text-xs);
  color: var(--error);
  font-family: var(--font-mono);
  margin-bottom: var(--space-1);
}

.test-metrics {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* Evaluations Tab */
.eval-summary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

@media (min-width: 640px) {
  .eval-summary {
    grid-template-columns: repeat(4, 1fr);
  }
}

.eval-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.eval-stat-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.eval-stat-value {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.eval-stat-value.success {
  color: var(--success);
}

.eval-cases-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.eval-case-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.eval-case-item:hover {
  border-color: var(--border-secondary);
}

.eval-case-item.passed {
  border-left: 3px solid var(--success);
}

.eval-case-item.failed {
  border-left: 3px solid var(--error);
  background: rgba(239, 68, 68, 0.02);
}

.eval-case-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-primary);
}

.eval-case-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.status-icon {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
}

.eval-case-item.passed .status-icon {
  color: var(--success);
}

.eval-case-item.failed .status-icon {
  color: var(--error);
}

.case-name {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
}

.eval-score {
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  font-family: var(--font-mono);
}

.eval-score.success {
  color: var(--success);
}

.eval-score.error {
  color: var(--error);
}

.eval-case-body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.eval-io-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.eval-label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.eval-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  padding: var(--space-3);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  border-left: 2px solid var(--border-secondary);
}

.eval-text.actual {
  border-left-color: var(--success);
  background: rgba(16, 185, 129, 0.05);
}

.eval-text.actual.error {
  border-left-color: var(--error);
  background: rgba(239, 68, 68, 0.05);
}

.eval-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.metric-tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.eval-failures {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.failure-tag {
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  background: rgba(239, 68, 68, 0.1);
  border-left: 2px solid var(--error);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--error);
  font-weight: var(--font-medium);
}

/* Analytics Tab */
.analytics-kpis {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

@media (min-width: 640px) {
  .analytics-kpis {
    grid-template-columns: repeat(4, 1fr);
  }
}

.kpi-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.kpi-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.kpi-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.kpi-change {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
}

.kpi-change.positive {
  color: var(--success);
}

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

.analytics-chart {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
  gap: var(--space-2);
}

.chart-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.chart-legend {
  display: flex;
  gap: var(--space-4);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.legend-dot.success {
  background: var(--success);
}

.chart-visual {
  width: 100%;
  height: 140px;
}

.analytics-chart-svg {
  width: 100%;
  height: 100%;
}

.analytics-insights {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.insight-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
}

.insight-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
}

.insight-icon.success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
}

.insight-icon.warning {
  background: rgba(251, 191, 36, 0.15);
  color: var(--warning);
}

.insight-content {
  flex: 1;
}

.insight-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.insight-text {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* ===========================
   Cookie Banner
   =========================== */

.cookie-banner {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  max-width: 400px;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  z-index: var(--z-modal);
  transition: all var(--transition-base);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
}

/* Light mode adjustments */
.light-mode .cookie-banner {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.cookie-banner.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.cookie-banner-content {
  margin-bottom: var(--space-5);
}

.cookie-banner-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: #111827;
  margin-bottom: var(--space-3);
}

.cookie-banner-text {
  font-size: var(--text-sm);
  color: #4b5563;
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-2);
}

.cookie-banner-text a {
  color: #7c3aed;
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.cookie-banner-text a:hover {
  color: #6d28d9;
}

.cookie-banner-actions {
  display: flex;
  gap: var(--space-3);
}

.cookie-banner-actions .btn {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  justify-content: center;
}

.cookie-banner-actions .btn-secondary {
  background: transparent;
  border: 1px solid #d1d5db;
  color: #4b5563;
}

.cookie-banner-actions .btn-secondary:hover {
  background: #f3f4f6;
  border-color: #9ca3af;
  color: #111827;
}

.cookie-banner-actions .btn-primary {
  background: #111827;
  color: #ffffff;
  border: none;
}

.cookie-banner-actions .btn-primary:hover {
  background: #1f2937;
  transform: translateY(-1px);
}

/* Mobile adjustments */
@media (max-width: 767px) {
  .cookie-banner {
    bottom: 0;
    right: 0;
    left: 0;
    max-width: none;
    padding: var(--space-5);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    z-index: 9999;
  }

  .cookie-banner-actions {
    flex-direction: column;
  }

  .cookie-banner-actions .btn {
    width: 100%;
  }
}