:root {
  /* Primary Colors - Matching Dashboard */
  --primary: #0ea5e9;
  --primary-dark: #0284c7;
  --primary-light: #38bdf8;
  --primary-50: #f0f9ff;
  --primary-100: #e0f2fe;
  --primary-900: #0c4a6e;

  /* Secondary Colors */
  --secondary: #8b5cf6;
  --secondary-dark: #7c3aed;
  --accent: #10b981;
  --accent-dark: #059669;

  /* Background Colors */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-card: #1e293b;
  --bg-hover: #27354f;

  /* Text Colors */
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-tertiary: #94a3b8;
  --text-muted: #64748b;

  /* Border Colors */
  --border-color: #334155;
  --border-light: #475569;
  --border-focus: var(--primary);

  /* Status Colors */
  --success: #22c55e;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #3b82f6;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  --gradient-hero: linear-gradient(135deg, #0ea5e9 0%, #8b5cf6 50%, #ec4899 100%);
  --gradient-dark: linear-gradient(180deg, var(--bg-primary) 0%, #0a0f1d 100%);
  --gradient-card: linear-gradient(135deg, rgba(30, 41, 59, 0.8) 0%, rgba(15, 23, 42, 0.9) 100%);

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-glow: 0 0 40px rgba(14, 165, 233, 0.3);
  --shadow-glow-lg: 0 0 60px rgba(14, 165, 233, 0.4);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', Menlo, Monaco, monospace;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition: 300ms ease;
  --transition-slow: 500ms ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(80px + var(--banner-height, 44px));
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

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

/* Navigation */
.navbar {
  position: fixed;
  top: var(--banner-height, 44px);
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(15, 23, 42, 0.95);
  box-shadow: var(--shadow-lg);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo-mark {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 0 20px rgba(14, 165, 233, 0.3));
  transition: filter var(--transition-fast);
}

.logo-mark:hover {
  filter: drop-shadow(0 0 30px rgba(14, 165, 233, 0.5));
}

.logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9375rem;
  transition: var(--transition-fast);
  position: relative;
}

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

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

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.4);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.5);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

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

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: 1rem;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 160px var(--space-6) var(--space-24);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  /* Cybercity photo — full cover, focal point shifted to upper portion */
  background-image: url('../images/background_cybercity.jpg');
  background-size: cover;
  background-position: center 60%;
  background-repeat: no-repeat;
}

/* Dark tint layer — solid page-bg behind the navbar (~116px), then fades
   to dark tint by the badge so the photo is visible from the badge down */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    var(--bg-primary) 0px,
    var(--bg-primary) 110px,
    rgba(8, 12, 24, 0.62) 130px
  );
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  animation: float 20s infinite ease-in-out;
}

/* Blue — top right, reinforces the sky/moon in the photo */
.orb-1 {
  width: 700px;
  height: 700px;
  background: var(--primary);
  opacity: 0.18;
  top: -250px;
  right: -150px;
  animation-delay: 0s;
}

/* Purple — bottom left, echoes neon ground reflections */
.orb-2 {
  width: 600px;
  height: 600px;
  background: var(--secondary);
  opacity: 0.15;
  bottom: -200px;
  left: -150px;
  animation-delay: -7s;
}

/* Pink — mid left, backlights the mascot silhouette */
.orb-3 {
  width: 450px;
  height: 450px;
  background: #ec4899;
  opacity: 0.10;
  top: 20%;
  left: -80px;
  animation-delay: -14s;
}

/* Vignette — heavy edge darkening to frame the photo and bleed into page bg */
.vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 42%, transparent 28%, rgba(4, 6, 14, 0.72) 80%);
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -30px) scale(1.05);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.95);
  }
}

/* Hero two-column layout — text gets ~60%, mascot ~40% */
.hero-layout {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: var(--space-12);
  align-items: end;
  max-width: 1280px;
  width: 100%;
}

.hero-content {
  text-align: left;
  animation: fadeInUp 1s ease;
}

/* ── Mascot Visual ─────────────────────────────────────────────── */

.hero-visual {
  position: relative;
  display: flex;
  align-items: flex-end;
  /* Push mascot toward the text (right edge of its column) */
  justify-content: flex-end;
  animation: fadeInRight 1s ease 0.2s both;
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Soft radial glow behind the mascot */
.mascot-glow {
  position: absolute;
  width: 660px;
  height: 660px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(139, 92, 246, 0.35) 0%,
    rgba(139, 92, 246, 0.28) 30%,
    rgba(14, 165, 233, 0.15) 55%,
    transparent 72%
  );
  filter: blur(40px);
  z-index: 0;
  animation: glow-pulse 4s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.08); }
}

/* Decorative rotating rings */
.mascot-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  z-index: 0;
}

.mascot-ring-1 {
  width: 460px;
  height: 460px;
  border-color: rgba(14, 165, 233, 0.22);
  animation: ring-spin 30s linear infinite;
}

.mascot-ring-2 {
  width: 570px;
  height: 570px;
  border-color: rgba(139, 92, 246, 0.14);
  animation: ring-spin 50s linear infinite reverse;
}

@keyframes ring-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* The mascot image itself */
.mascot-img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 480px;
  /* drop-shadow traces the alpha silhouette — three layers for depth */
  filter:
    drop-shadow(0 0 8px rgba(14, 165, 233, 0.85))
    drop-shadow(0 0 25px rgba(139, 92, 246, 0.75))
    drop-shadow(0 0 60px rgba(139, 92, 246, 0.55));
  /* lighten blends the warrior naturally into the dark background */
  mix-blend-mode: lighten;
  animation: mascot-float 10s ease-in-out infinite;
  transform-origin: center bottom;
}

@keyframes mascot-float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  40%       { transform: translateY(-14px) rotate(0.4deg); }
  70%       { transform: translateY(-6px) rotate(-0.2deg); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  transition: var(--transition-fast);
  /* Centered across the full page, above the two-column layout */
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.hero-badge:hover {
  border-color: var(--primary);
  background: var(--bg-hover);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

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

.badge-link {
  color: var(--primary);
  transition: var(--transition-fast);
}

.badge-link:hover {
  transform: translateX(2px);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 0 var(--space-8);
  line-height: 1.7;
}

.hero-badges {
  display: flex;
  justify-content: flex-start;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid var(--border-color);
}

.tag-security {
  background: rgba(34, 197, 94, 0.1);
  color: var(--success);
  border-color: rgba(34, 197, 94, 0.2);
}

.tag-local {
  background: rgba(14, 165, 233, 0.1);
  color: var(--primary);
  border-color: rgba(14, 165, 233, 0.2);
}

.tag-privacy {
  background: rgba(139, 92, 246, 0.1);
  color: var(--secondary);
  border-color: rgba(139, 92, 246, 0.2);
}

.hero-cta {
  display: flex;
  justify-content: flex-start;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-16);
}

.hero-stats {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-color);
}

/* Providers Section */
.providers {
  padding: var(--space-16) 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.providers-label {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: var(--space-8);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.providers-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.provider-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-muted);
  transition: var(--transition-fast);
  cursor: pointer;
}

.provider-logo i {
  font-size: 2rem;
  transition: var(--transition-fast);
}

.provider-logo span {
  font-size: 0.75rem;
  font-weight: 500;
}

.provider-logo:hover {
  color: var(--text-primary);
}

.provider-logo:hover i {
  color: var(--primary);
  transform: scale(1.1);
}

/* Section Headers */
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-16);
}

.section-badge {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: rgba(14, 165, 233, 0.1);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
  border: 1px solid rgba(14, 165, 233, 0.2);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Features Section */
.features {
  padding: var(--space-24) 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-6);
}

.feature-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition);
}

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

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card.featured {
  border-color: var(--primary);
  box-shadow: 0 0 30px rgba(14, 165, 233, 0.1);
}

.feature-icon-wrapper {
  width: 56px;
  height: 56px;
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  transition: var(--transition-fast);
}

.feature-card:hover .feature-icon-wrapper {
  background: rgba(14, 165, 233, 0.2);
  transform: scale(1.05);
}

.feature-icon-wrapper i {
  font-size: 1.5rem;
  color: var(--primary);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--text-primary);
}

.feature-desc {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: var(--space-5);
  flex: 1;
}

.feature-list {
  list-style: none;
}

.feature-list li {
  padding: var(--space-2) 0;
  color: var(--text-tertiary);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.feature-list li::before {
  content: '→';
  color: var(--primary);
  font-weight: bold;
}

/* Use Cases Section */
.use-cases {
  padding: var(--space-24) 0;
  background: var(--bg-secondary);
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}

.use-case-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

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

.use-case-image {
  width: 64px;
  height: 64px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}

.use-case-image i {
  font-size: 1.75rem;
  color: white;
}

.use-case-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.use-case-card p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
  flex: 1;
}

/* Architecture Section */
.architecture {
  padding: var(--space-24) 0;
}

.architecture-visual {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.arch-layer {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-5);
  transition: var(--transition);
}

.arch-layer:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.layer-icon {
  width: 48px;
  height: 48px;
  background: rgba(14, 165, 233, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.layer-icon i {
  font-size: 1.25rem;
  color: var(--primary);
}

.layer-content h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.layer-tech {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.layer-components {
  display: flex;
  gap: var(--space-2);
  margin-left: auto;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.component {
  padding: var(--space-1) var(--space-3);
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  font-size: 0.75rem;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.arch-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 50px;
  position: relative;
}

.connector-line {
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, var(--border-color), var(--primary));
}

.connector-dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  position: absolute;
  bottom: -4px;
  box-shadow: 0 0 10px var(--primary);
}

.arch-core {
  width: 100%;
  background: var(--gradient-card);
  border: 2px solid var(--primary);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  box-shadow: var(--shadow-glow);
}

.core-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-6);
  color: var(--primary);
}

.core-modules {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.module {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: var(--transition-fast);
}

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

.module i {
  font-size: 1.25rem;
  color: var(--primary);
}

.module span {
  font-size: 0.875rem;
  font-weight: 500;
}

.arch-bottom {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
}

.bottom-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.bottom-item:hover {
  background: var(--bg-hover);
}

.bottom-item i,
.bottom-item svg {
  font-size: 1.25rem;
  width: 1.25rem;
  height: 1.25rem;
  color: var(--text-secondary);
}

.bottom-item span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Getting Started Section */
.getting-started {
  padding: var(--space-24) 0;
  background: var(--bg-secondary);
}

.getting-started-content {
  max-width: 800px;
  margin: 0 auto;
}

.setup-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  background: var(--bg-primary);
  padding: var(--space-2);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.tab-btn {
  flex: 1;
  padding: var(--space-3) var(--space-5);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

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

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

.setup-content {
  margin-bottom: var(--space-8);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.code-window {
  background: #0d1117;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.window-header {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-5);
  background: #161b22;
  border-bottom: 1px solid var(--border-color);
}

.window-dots {
  display: flex;
  gap: var(--space-2);
  margin-right: var(--space-4);
}

.window-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.window-dots span:nth-child(1) {
  background: #ff5f56;
}
.window-dots span:nth-child(2) {
  background: #ffbd2e;
}
.window-dots span:nth-child(3) {
  background: #27ca40;
}

.window-title {
  flex: 1;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.copy-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--space-2);
  transition: var(--transition-fast);
}

.copy-btn:hover {
  color: var(--text-primary);
}

.window-body {
  padding: var(--space-6);
  overflow-x: auto;
}

.window-body pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.7;
}

.window-body code {
  color: var(--text-secondary);
}

.window-body .comment {
  color: #8b949e;
}

.window-body .prompt {
  color: var(--primary);
  margin-right: var(--space-2);
}

.setup-docs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.doc-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.doc-link:hover {
  border-color: var(--primary);
  color: var(--text-primary);
  background: var(--bg-hover);
}

.doc-link i:first-child {
  color: var(--primary);
}

.doc-link i:last-child {
  margin-left: auto;
  opacity: 0;
  transform: translateX(-4px);
  transition: var(--transition-fast);
}

.doc-link:hover i:last-child {
  opacity: 1;
  transform: translateX(0);
}

/* Community Section */
.community {
  padding: var(--space-24) 0;
}

.community-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}

.community-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5);
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
}

.card-header i {
  font-size: 1.25rem;
  color: var(--primary);
}

.card-header span {
  font-weight: 600;
}

.card-content {
  padding: var(--space-5);
  flex: 1;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-color);
}

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

.stat-name {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.stat-value {
  color: var(--text-primary);
  font-weight: 600;
}

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

.doc-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.doc-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.doc-item i {
  color: var(--primary);
}

.contribute-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.contribute-tag {
  padding: var(--space-1) var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.card-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  color: var(--primary);
  font-weight: 500;
  transition: var(--transition-fast);
}

.card-action:hover {
  background: var(--bg-hover);
}

/* CTA Section */
.cta-section {
  padding: var(--space-24) 0;
  background: var(--gradient-dark);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
}

.cta-content {
  position: relative;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.cta-content p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin-bottom: var(--space-8);
}

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

/* Footer */
.footer {
  padding: var(--space-16) 0 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer-logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(14, 165, 233, 0.3));
}

.footer-logo .logo-text {
  font-weight: 700;
  font-size: 1.25rem;
}

.footer-desc {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: var(--space-6);
  max-width: 300px;
}

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

.footer-creator {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-top: var(--space-4);
}

.footer-creator a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.footer-creator a:hover {
  color: var(--accent-primary);
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.footer-social a:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  transform: translateY(-2px);
}

.footer-column h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-5);
}

.footer-column ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-column a {
  color: var(--text-muted);
  font-size: 0.9375rem;
  transition: var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6) 0;
  border-top: 1px solid var(--border-color);
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.footer-legal {
  display: flex;
  gap: var(--space-6);
}

.footer-legal a {
  color: var(--text-muted);
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--text-primary);
}

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

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

  /* Shift bg image slightly down on medium screens */
  .hero-bg {
    background-position: center 70%;
  }

  /* Tighten hero layout on medium screens */
  .hero-layout {
    gap: var(--space-8);
  }

  .mascot-img {
    max-width: 320px;
  }

  .mascot-glow {
    width: 420px;
    height: 420px;
  }

  .mascot-ring-1 { width: 300px; height: 300px; }
  .mascot-ring-2 { width: 380px; height: 380px; }
}

@media (max-width: 768px) {
  /* Switch from cover to vw-relative size so image doesn't shrink as the
     hero grows taller with stacked content */
  .hero-bg {
    background-size: 130vw auto;
    background-position: center 72%;
  }

  .nav-menu,
  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  /* Collapse hero to single column; mascot above text on mobile */
  .hero-layout {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .hero-content {
    text-align: center;
    order: 1;
  }

  .hero-visual {
    display: none;
  }

  .hero-subtitle {
    margin: 0 auto var(--space-8);
    max-width: 100%;
  }

  .hero-badges,
  .hero-stats {
    justify-content: center;
  }

  /* Two primary buttons side-by-side; ghost link below as a subtle text row */
  .hero-cta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
    justify-content: unset;
  }

  /* Ghost "See How We Compare" spans full width, styled as a quiet text link */
  .hero-cta .btn-ghost {
    grid-column: 1 / -1;
    font-size: 0.8125rem;
    padding: var(--space-2) var(--space-4);
    border-color: transparent;
    color: var(--text-muted);
  }

  .hero-cta .btn-ghost:hover {
    border-color: var(--primary);
    color: var(--primary);
  }

  /* Comfortable touch targets */
  .hero-cta .btn-lg {
    min-height: 48px;
    font-size: 0.9375rem;
    padding: var(--space-3) var(--space-4);
  }

  /* Compact tag row */
  .hero-badges {
    gap: var(--space-2);
  }

  .tag {
    font-size: 0.8125rem;
    padding: var(--space-1) var(--space-3);
  }

  .mascot-img {
    max-width: 180px;
  }

  .mascot-glow {
    width: 200px;
    height: 200px;
  }

  .mascot-ring-1 { width: 170px; height: 170px; }
  .mascot-ring-2 { width: 210px; height: 210px; }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-stats {
    gap: var(--space-6);
  }

  .stat-divider {
    display: none;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .core-modules {
    grid-template-columns: repeat(2, 1fr);
  }

  .arch-bottom {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }

  .setup-tabs {
    flex-wrap: wrap;
  }
}

@media (max-width: 540px) {
  /* Single-column layout is now taller — keep image large */
  .hero-bg {
    background-size: 150vw auto;
    background-position: center 76%;
  }
}

@media (max-width: 480px) {
  /* Narrowest viewports — keep image large, show street level */
  .hero-bg {
    background-size: 170vw auto;
    background-position: center 80%;
  }

  /* At very small widths collapse to single column */
  .hero-cta {
    grid-template-columns: 1fr;
  }

  .hero-cta .btn-ghost {
    grid-column: auto;
  }

  .core-modules {
    grid-template-columns: 1fr;
  }

  .arch-bottom {
    grid-template-columns: repeat(2, 1fr);
  }

  .layer-components {
    display: none;
  }
}

/* Scroll Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Focus Styles for Accessibility */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Selection Color */
::selection {
  background: rgba(14, 165, 233, 0.3);
  color: var(--text-primary);
}

/* ===== Announcement Banner ===== */
:root {
  --banner-height: 44px;
}

.announcement-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1010;
  height: var(--banner-height);
  background: linear-gradient(90deg, #b45309 0%, #d97706 40%, #f59e0b 60%, #d97706 80%, #b45309 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
  transition: height 0.3s ease, opacity 0.3s ease;
}

.announcement-banner.dismissed {
  height: 0;
  opacity: 0;
  pointer-events: none;
}

.announcement-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  white-space: nowrap;
}

.announcement-content {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: 1;
  justify-content: center;
  font-size: 0.875rem;
  color: #1c0a00;
  font-weight: 500;
  overflow: hidden;
}

.announcement-icon {
  font-size: 0.9rem;
  flex-shrink: 0;
}

.announcement-sep {
  opacity: 0.55;
  margin: 0 0.125rem;
  flex-shrink: 0;
}

.announcement-text {
  overflow: hidden;
  text-overflow: ellipsis;
}

.announcement-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: var(--space-2);
  font-weight: 700;
  color: #1c0a00;
  text-decoration: underline;
  text-underline-offset: 2px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: opacity 0.15s ease;
}

.announcement-link:hover {
  opacity: 0.7;
}

.announcement-close {
  background: none;
  border: none;
  cursor: pointer;
  color: #1c0a00;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  flex-shrink: 0;
  opacity: 0.6;
  transition: opacity 0.15s ease, background 0.15s ease;
  line-height: 1;
}

.announcement-close:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.12);
}

@media (max-width: 640px) {
  .announcement-text {
    display: none;
  }

  .announcement-sep {
    display: none;
  }
}

/* ============================================================
   HERO — Ghost Button
   ============================================================ */
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
}
.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(14, 165, 233, 0.06);
}

/* ============================================================
   COMPARISON SECTION
   ============================================================ */
.comparison {
  padding: var(--space-24) 0;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}
.comparison::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-light), transparent);
}

/* Alert callout */
.compare-alert-box {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-6);
  background: rgba(239, 68, 68, 0.06);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-8);
  margin-bottom: var(--space-12);
}
.compare-alert-icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.12);
  display: flex; align-items: center; justify-content: center;
  color: var(--error);
  font-size: 1.25rem;
  flex-shrink: 0;
}
.compare-alert-body strong {
  display: block;
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: var(--space-2);
  font-size: 0.95rem;
}
.compare-alert-body p {
  color: var(--text-tertiary);
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0;
}
.compare-alert-counter {
  text-align: center;
  flex-shrink: 0;
  padding: var(--space-4) var(--space-6);
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--radius-lg);
}
.counter-value {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--success);
  line-height: 1;
  font-family: var(--font-mono);
}
.counter-label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: var(--space-1);
  white-space: nowrap;
}

/* Comparison table */
.compare-table {
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  overflow: hidden;
  margin-bottom: var(--space-16);
  overflow-x: auto;
}
.compare-header-row,
.compare-row {
  display: grid;
  grid-template-columns: 2fr 1.4fr 1fr 1fr 1fr 1fr;
  min-width: 680px;
}
.compare-header-row {
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
}
.compare-header-row > div {
  padding: var(--space-3) var(--space-4);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-tertiary);
}
.compare-row {
  border-bottom: 1px solid var(--border-color);
  transition: background 0.15s;
}
.compare-row:last-child { border-bottom: none; }
.compare-row:hover { background: var(--bg-hover); }
.compare-row-alt { background: rgba(255,255,255,0.02); }
.compare-row-alt:hover { background: var(--bg-hover); }

.compare-feature-col {
  padding: var(--space-3) var(--space-4);
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 500;
}
.compare-feature-col i {
  color: var(--text-muted);
  width: 16px;
  text-align: center;
  font-size: 0.8rem;
}
.compare-col {
  padding: var(--space-3) var(--space-4);
  font-size: 0.8rem;
  display: flex;
  align-items: center;
}
.compare-col-sy {
  background: rgba(14, 165, 233, 0.05);
  border-left: 2px solid rgba(14, 165, 233, 0.3);
}
.compare-header-row .compare-col-sy {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.8rem;
}

/* Cell states */
.cmp-yes {
  color: var(--success);
  display: flex; align-items: center; gap: 5px;
  font-weight: 500;
}
.cmp-no {
  color: var(--text-muted);
  display: flex; align-items: center; gap: 5px;
}
.cmp-danger {
  color: var(--error) !important;
  font-weight: 600;
}
.cmp-partial {
  color: var(--warning);
  display: flex; align-items: center; gap: 5px;
  font-weight: 500;
}
.cmp-warn {
  color: var(--warning);
  font-weight: 500;
}
.cmp-neutral {
  color: var(--text-tertiary);
}

/* Differentiators */
.diff-section {
  margin-top: var(--space-4);
}
.diff-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: var(--space-8);
}
.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.diff-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: border-color 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
}
.diff-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}
.diff-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-lg);
  background: rgba(14, 165, 233, 0.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  font-size: 1rem;
  margin-bottom: var(--space-4);
}
.diff-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}
.diff-card p {
  font-size: 0.825rem;
  color: var(--text-tertiary);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}
.diff-card p code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: rgba(255,255,255,0.06);
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--primary-light);
}

/* Responsive */
@media (max-width: 900px) {
  .compare-alert-box {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
  }
  .compare-alert-counter {
    grid-column: 2;
    justify-self: start;
  }
  .diff-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .compare-alert-box {
    grid-template-columns: 1fr;
  }
  .compare-alert-icon { display: none; }
  .compare-alert-counter { grid-column: 1; }
  .diff-grid {
    grid-template-columns: 1fr;
  }
}

/* ─── Executive / C-Suite Section ──────────────────────────────────────────── */
.executive {
  padding: var(--space-24) 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, #0d1628 60%, var(--bg-primary) 100%);
  position: relative;
  overflow: hidden;
}
.executive::before {
  content: '';
  position: absolute;
  top: 10%;
  right: -15%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* KPI highlights row */
.exec-kpi-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-10);
  margin-bottom: var(--space-16);
  flex-wrap: wrap;
}
.exec-kpi {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-4) var(--space-8);
  gap: var(--space-1);
}
.kpi-value {
  font-size: 2.25rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--error);
  line-height: 1;
}
.kpi-value-good {
  color: var(--success);
}
.kpi-label {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  max-width: 14ch;
  text-align: center;
  margin-top: var(--space-1);
}
.exec-kpi-divider {
  width: 1px;
  height: 48px;
  background: var(--border-color);
  flex-shrink: 0;
}

/* Cards grid */
.exec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-16);
}
.exec-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: border-color 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
}
.exec-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}
.exec-card-wide {
  grid-column: 1 / -1;
}
.exec-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.exec-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.exec-icon-ciso { background: rgba(239, 68, 68, 0.12); color: #ef4444; }
.exec-icon-coo  { background: rgba(245, 158, 11, 0.12); color: #f59e0b; }
.exec-icon-cfo  { background: rgba(59, 130, 246, 0.12); color: #3b82f6; }
.exec-icon-cto  { background: rgba(139, 92, 246, 0.12); color: #8b5cf6; }
.exec-icon-ceo  { background: rgba(16, 185, 129, 0.12); color: #10b981; }

.exec-role {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 2px 10px;
  border-radius: 999px;
}
.exec-role-ciso { background: rgba(239, 68, 68, 0.12); color: #ef4444; }
.exec-role-coo  { background: rgba(245, 158, 11, 0.12); color: #f59e0b; }
.exec-role-cfo  { background: rgba(59, 130, 246, 0.12); color: #3b82f6; }
.exec-role-cto  { background: rgba(139, 92, 246, 0.12); color: #8b5cf6; }
.exec-role-ceo  { background: rgba(16, 185, 129, 0.12); color: #10b981; }

.exec-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--space-3) 0;
}
.exec-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 0 var(--space-5) 0;
  flex: 1;
}
.exec-proof {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.proof-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--success);
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: 999px;
  padding: 3px 10px;
}
.proof-item i { font-size: 0.65rem; }

/* CTA */
.exec-cta {
  text-align: center;
}
.exec-cta-text {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}
.exec-cta-buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 900px) {
  .exec-grid {
    grid-template-columns: 1fr;
  }
  .exec-card-wide {
    grid-column: 1;
  }
}
@media (max-width: 640px) {
  .exec-kpi-row {
    gap: var(--space-4);
    padding: var(--space-6);
  }
  .exec-kpi-divider {
    display: none;
  }
  .exec-kpi {
    padding: var(--space-3) var(--space-4);
  }
  .kpi-value {
    font-size: 1.75rem;
  }
}

/* ── Info-variant alert (blue) ─────────────────────────────────────────────── */
.compare-alert-info {
  background: rgba(59, 130, 246, 0.05);
  border-color: rgba(59, 130, 246, 0.2);
  grid-template-columns: auto 1fr;
  margin-bottom: var(--space-8);
}
.compare-alert-info .compare-alert-icon {
  background: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
}

/* ── White Paper download card ──────────────────────────────────────────────── */
.exec-whitepaper {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-7);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}
.exec-whitepaper-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-lg);
  background: rgba(59, 130, 246, 0.1);
  display: flex; align-items: center; justify-content: center;
  color: #3b82f6;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.exec-whitepaper-body {
  flex: 1;
  min-width: 200px;
}
.exec-whitepaper-body h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--space-1);
}
.exec-whitepaper-body p {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  line-height: 1.5;
  margin: 0;
}
@media (max-width: 640px) {
  .exec-whitepaper { flex-direction: column; align-items: flex-start; }
  .compare-alert-info { grid-template-columns: 1fr; }
  .compare-alert-info .compare-alert-icon { display: none; }
}