/* ========================================
   INFRASTRUCTURE AI — 2026 PRODUCTION
   Modern, cinematic, performance-first
   ======================================== */

/* Font loaded via <link> in HTML head for performance */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Brand Primary */
  --navy: #061A33;
  --navy-rgb: 6, 26, 51;
  --blue: #005AA3;
  --blue-rgb: 0, 90, 163;
  --sky: #9CC8E3;
  --sky-rgb: 156, 200, 227;

  /* Grayscale */
  --cloud: #EDEFF7;
  --smoke: #D3D6E0;
  --steel: #BCBFCC;
  --space: #9DA2B3;
  --graphite: #6E7180;
  --arsenic: #40424D;
  --phantom: #1E1E24;
  --black: #000000;

  /* Semantic */
  --text-primary: var(--navy);
  --text-secondary: var(--graphite);
  --text-muted: var(--space);
  --accent: var(--blue);
  --accent-light: var(--sky);
  --bg-light: var(--cloud);
  --bg-white: #ffffff;
  --border: var(--smoke);

  /* Effects */
  --glow-blue: 0 0 40px rgba(var(--blue-rgb), 0.15);
  --glow-sky: 0 0 60px rgba(var(--sky-rgb), 0.1);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-blur: 16px;

  /* Layout */
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow: 0 1px 3px rgba(var(--navy-rgb), 0.04), 0 4px 12px rgba(var(--navy-rgb), 0.06);
  --shadow-lg: 0 4px 12px rgba(var(--navy-rgb), 0.04), 0 16px 40px rgba(var(--navy-rgb), 0.08);
  --shadow-xl: 0 8px 24px rgba(var(--navy-rgb), 0.06), 0 24px 60px rgba(var(--navy-rgb), 0.12);
  --container: 1200px;
  --section-pad: 120px;
}

html {
  scroll-behavior: smooth;
  scrollbar-color: var(--steel) transparent;
}

body {
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  color: var(--text-primary);
  background: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Noise texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.015'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px;
  pointer-events: none;
  z-index: 9999;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ========================================
   TYPOGRAPHY — Fluid & Modern
   ======================================== */
h1, h2, h3, h4 {
  line-height: 1.15;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
}
h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
}
h2 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  letter-spacing: -0.025em;
}
h3 {
  font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  font-weight: 600;
  letter-spacing: -0.01em;
}
p {
  color: var(--text-secondary);
  font-size: 17px;
  line-height: 1.7;
}

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ========================================
   BUTTONS — Modern with depth
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}
/* btn::after is handled in premium.css for neon glow */
.btn:hover {
  transform: translateY(-2px);
}
.btn:active {
  transform: translateY(0) scale(0.98);
}
/* Button variants — base styles (enhanced in premium.css with neon) */
.btn-primary {
  background: rgba(0,90,163,0.08);
  color: #fff;
  border: 1px solid rgba(0,90,163,0.25);
}
.btn-primary:hover {
  background: rgba(0,90,163,0.04);
}
.btn-secondary {
  background: transparent;
  color: var(--sky);
  border: 1px solid rgba(0,90,163,0.2);
}
.btn-secondary:hover {
  background: rgba(0,90,163,0.06);
}
.btn-ghost {
  background: transparent;
  color: var(--sky);
  border: 1px solid transparent;
}
.btn-ghost:hover {
  border-color: rgba(156,200,227,0.15);
  background: rgba(255,255,255,0.04);
}
.btn-sm { padding: 10px 22px; font-size: 13px; }
.btn-lg { padding: 18px 36px; font-size: 16px; }

/* Light variant for dark backgrounds */
.btn-light {
  background: #fff;
  color: var(--navy);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.btn-light:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

/* Section spacing */
section { padding: var(--section-pad) 0; }

/* Section label / overline */
.section-label {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--blue);
  margin-bottom: 20px;
  position: relative;
  padding-left: 20px;
}
.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
}
.section-label-light {
  color: #9CC8E3;
}
.section-label-light::before {
  background: #005AA3;
  box-shadow: 0 0 8px rgba(0,90,163,0.5);
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
/* Staggered entrance for section header children */
.section-header .section-label,
.section-header h2,
.section-header p {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.section-header .section-label { transition-delay: 0s; }
.section-header h2 { transition-delay: 0.12s; }
.section-header p { transition-delay: 0.24s; }

/* Trigger when parent .reveal becomes .visible */
.reveal.visible .section-label,
.reveal.visible h2,
.reveal.visible p,
/* Also handle when section-header itself is the .reveal */
.section-header.reveal.visible .section-label,
.section-header.reveal.visible h2,
.section-header.reveal.visible p {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .section-header .section-label,
  .section-header h2,
  .section-header p {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

.section-header h2 { margin-bottom: 20px; }
.section-header p {
  max-width: 680px;
  margin: 0 auto;
  color: var(--text-secondary);
  font-size: 20px;
  line-height: 1.7;
}
.section-header .section-label {
  padding-left: 0;
}
.section-header .section-label::before {
  display: none;
}
.section-cta {
  text-align: center;
  margin-top: 40px;
}

/* Placeholder image boxes */
.placeholder-img {
  background: linear-gradient(135deg, var(--cloud) 0%, var(--smoke) 100%);
  border: 2px dashed var(--steel);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--space);
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  padding: 16px;
}

/* ========================================
   NAVIGATION — Glassmorphism
   ======================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(var(--navy-rgb), 0.06);
  z-index: 1000;
  transition: background 0.3s, box-shadow 0.3s;
}
.nav.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 1px 12px rgba(var(--navy-rgb), 0.06);
}
.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.nav-logo {
  height: 36px;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}
.nav-logo img {
  height: 100%;
  width: auto;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}
.nav-links a {
  color: var(--arsenic);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition: color 0.2s;
  padding: 6px 12px;
  border-radius: 100px;
}
.nav-links a:hover {
  color: var(--blue);
  background: rgba(var(--blue-rgb), 0.04);
}
.nav-links a.active {
  color: var(--blue);
  background: rgba(var(--blue-rgb), 0.06);
  font-weight: 600;
}
.nav-cta { flex-shrink: 0; }

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.mobile-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  margin: 5px 0;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ========================================
   PAGE HERO — Cinematic dark hero
   ======================================== */
.page-hero {
  padding: 160px 0 120px;
  background: var(--navy) url('../images/galaxy-bg.jpg') center center / cover no-repeat;
  background-blend-mode: soft-light;
  position: relative;
  overflow: hidden;
  color: #fff;
}
/* Gradient mesh behind hero */
.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(var(--blue-rgb), 0.15) 0%, transparent 60%);
  pointer-events: none;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 60%;
  height: 120%;
  background: radial-gradient(ellipse at center, rgba(var(--sky-rgb), 0.08) 0%, transparent 60%);
  pointer-events: none;
}
.page-hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.page-hero-content { max-width: 580px; }
.page-hero h1 {
  margin-bottom: 24px;
  color: #fff;
  background: linear-gradient(135deg, #fff 0%, var(--sky) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-wrap: balance;
  padding: 0.1em 0;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
.page-hero-sub {
  font-size: 18px;
  line-height: 1.8;
  color: rgba(255,255,255,0.7);
  margin-bottom: 36px;
  text-wrap: balance;
}
.page-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}
.page-hero-secondary {
  display: flex;
  gap: 24px;
  margin-top: 16px;
}
.page-hero-secondary a {
  font-size: 14px;
  color: var(--sky);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
  position: relative;
}
.page-hero-secondary a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--sky);
  opacity: 0.3;
  transition: opacity 0.2s;
}
.page-hero-secondary a:hover { color: #fff; }
.page-hero-secondary a:hover::after { opacity: 0.8; }

.hero-image {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,0.1);
}
/* Glow behind hero image */
.hero-image-glow {
  position: relative;
}
.hero-image-glow::before {
  content: '';
  position: absolute;
  inset: -20px;
  background: radial-gradient(ellipse at center, rgba(var(--blue-rgb), 0.2) 0%, transparent 70%);
  border-radius: var(--radius-xl);
  filter: blur(40px);
  z-index: -1;
}

/* Text-only hero variant */
.page-hero.text-only {
  text-align: center;
  padding: 180px 0 100px;
}
.page-hero.text-only .container {
  grid-template-columns: 1fr;
  max-width: 900px;
}
.page-hero.text-only .page-hero-content { max-width: 100%; }
.page-hero.text-only h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}
.page-hero.text-only .page-hero-ctas { justify-content: center; }
.page-hero.text-only .page-hero-secondary { justify-content: center; }

/* Immersive hero — full-bleed, centered text, particle canvas background */
.page-hero-immersive {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 160px 0 120px;
}
.page-hero-immersive .container {
  grid-template-columns: 1fr;
  max-width: 900px;
  text-align: center;
  justify-items: center;
}
.page-hero-immersive .page-hero-content {
  max-width: 100%;
}
.page-hero-immersive .page-hero-ctas { justify-content: center; }
.page-hero-immersive .page-hero-secondary { justify-content: center; }
.page-hero-immersive h1 {
  font-size: clamp(2.8rem, 7vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.page-hero-immersive .page-hero-sub {
  font-size: 20px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}
#hero-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ========================================
   THREE.JS BUILDING VIZ (AOS section)
   ======================================== */
.aos-visual-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 32px;
}
.aos-viz-panel {
  background: linear-gradient(135deg, rgba(6, 26, 51, 0.95), rgba(3, 13, 26, 0.98));
  border: 1px solid rgba(156, 200, 227, 0.1);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
}
#hero-canvas {
  width: 100%;
  aspect-ratio: 4/3;
  position: relative;
}
#hero-canvas canvas {
  display: block;
}
.aos-visual-row .card-grid-3 {
  grid-template-columns: 1fr;
  gap: 16px;
}

/* ========================================
   SUPPORT BAND — Glassmorphism cards
   ======================================== */
.support-band {
  padding: 80px 0;
  background: var(--navy);
  color: #fff;
  position: relative;
}
.support-band::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--sky-rgb), 0.2), transparent);
}
.support-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.support-grid-6 {
  grid-template-columns: repeat(3, 1fr);
}
.support-item {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  transition: background 0.3s, border-color 0.3s, transform 0.3s;
}
.support-item:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(var(--sky-rgb), 0.2);
  transform: translateY(-4px);
}
.support-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(var(--blue-rgb), 0.2), rgba(var(--sky-rgb), 0.1));
  border: 1px solid rgba(var(--sky-rgb), 0.15);
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--sky);
}
.support-item h3 { color: #fff; font-size: 16px; margin-bottom: 10px; font-weight: 600; }
.support-item p { color: var(--steel); font-size: 14px; line-height: 1.7; }

/* ========================================
   STAT GRID — With animated counters
   ======================================== */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.stat-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--smoke);
  box-shadow: var(--shadow);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--sky));
  opacity: 0;
  transition: opacity 0.3s;
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.stat-card:hover::before { opacity: 1; }
.stat-number {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.stat-label { font-size: 14px; color: var(--text-secondary); line-height: 1.5; }

/* ========================================
   CARD GRIDS — Glass cards
   ======================================== */
.card-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.card-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid rgba(var(--navy-rgb), 0.06);
  box-shadow: var(--shadow);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}
.card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
  border-color: rgba(var(--blue-rgb), 0.1);
}
.card-number {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(var(--blue-rgb), 0.08), rgba(var(--sky-rgb), 0.08));
  border: 1px solid rgba(var(--blue-rgb), 0.12);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 20px;
}
.card h3 { margin-bottom: 12px; }
.card p { font-size: 15px; line-height: 1.7; color: var(--text-secondary); }
.card .btn { margin-top: 20px; }
.card-stat {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(var(--blue-rgb), 0.1);
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.01em;
}

.card-with-header { padding: 0; overflow: hidden; }
.card-header {
  height: 180px;
  background: linear-gradient(135deg, var(--navy) 0%, #0a3060 50%, var(--blue) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(var(--sky-rgb), 0.4);
  font-size: 12px;
  font-weight: 500;
  position: relative;
  overflow: hidden;
}
/* Subtle grid pattern on card headers */
.card-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(var(--sky-rgb), 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--sky-rgb), 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
}
.card-body { padding: 32px 28px; }
.card-body h3 { margin-bottom: 12px; }
.card-body p { font-size: 15px; line-height: 1.7; color: var(--text-secondary); margin-bottom: 16px; }

/* ========================================
   BEFORE/AFTER
   ======================================== */
.before-after {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
  margin-bottom: 48px;
}
.before-after-box { aspect-ratio: 16/10; border-radius: var(--radius-lg); }
.before-after-arrow {
  font-size: 32px;
  color: var(--blue);
  font-weight: 700;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(var(--blue-rgb), 0.06);
  border: 1px solid rgba(var(--blue-rgb), 0.12);
}

/* ========================================
   SPLIT SECTION
   ======================================== */
.split-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.split-content h2 { margin-bottom: 20px; }
.split-content > p {
  color: var(--text-secondary);
  font-size: 18px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.split-visual {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-xl);
}

/* Feature list */
.feature-list { list-style: none; margin-bottom: 36px; }
.feature-list li {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}
.feature-bullet {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(var(--blue-rgb), 0.08), rgba(var(--sky-rgb), 0.08));
  border: 1px solid rgba(var(--blue-rgb), 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
}
.feature-text strong {
  display: block;
  font-size: 15px;
  color: var(--navy);
  margin-bottom: 4px;
  font-weight: 600;
}
.feature-text span {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========================================
   DARK SECTION — Deep with glow
   ======================================== */
.dark-section {
  background: var(--navy);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.dark-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(var(--blue-rgb), 0.12) 0%, transparent 60%);
  pointer-events: none;
}
.dark-section .section-header h2 {
  color: #fff;
  background: linear-gradient(135deg, #fff 0%, var(--sky) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  padding: 0.1em 0;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
.dark-section .section-header p { color: rgba(255,255,255,0.7); }
.dark-section .section-cta .btn-primary {
  background: #fff;
  color: var(--navy);
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}
.dark-section .section-cta .btn-primary:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.dark-bullets {
  list-style: none;
  max-width: 700px;
  margin: 0 auto 48px;
  position: relative;
  z-index: 1;
}
.dark-bullets li {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  align-items: flex-start;
}
.dark-check {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: rgba(var(--sky-rgb), 0.1);
  border: 1px solid rgba(var(--sky-rgb), 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 14px;
  color: var(--sky);
}
.dark-bullets li p {
  color: rgba(255,255,255,0.8);
  font-size: 16px;
  line-height: 1.7;
}

/* ========================================
   OUTCOMES — D3 Chart + Stats
   ======================================== */
.outcomes-chart-panel {
  background: linear-gradient(135deg, rgba(6, 26, 51, 0.95), rgba(3, 13, 26, 0.98));
  border: 1px solid rgba(156, 200, 227, 0.12);
  border-radius: var(--radius-xl);
  padding: 40px 32px 28px;
  margin-bottom: 48px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(156, 200, 227, 0.06);
}
#outcomes-viz {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
}
#outcomes-viz svg {
  width: 100%;
  height: auto;
  display: block;
}
.outcomes-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.outcome-stat {
  text-align: center;
  padding: 24px 16px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(var(--navy-rgb), 0.06);
  background: var(--bg-white);
  box-shadow: var(--shadow);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s;
}
.outcome-stat:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}
.outcome-stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.outcome-stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ========================================
   SIGNUP — Modern form
   ======================================== */
.signup-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto 20px;
  padding: 6px;
  background: var(--bg-white);
  border-radius: 100px;
  border: 1px solid var(--smoke);
  box-shadow: var(--shadow);
}
.signup-form input {
  flex: 1;
  padding: 12px 20px;
  border: none;
  border-radius: 100px;
  font-size: 15px;
  font-family: inherit;
  outline: none;
  background: transparent;
  color: var(--navy);
}
.signup-form input::placeholder { color: var(--steel); }
.signup-form .btn { border-radius: 100px; }

/* ========================================
   PRICING TIERS
   ======================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.pricing-card {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  padding: 44px 32px;
  border: 1px solid rgba(var(--navy-rgb), 0.06);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s, box-shadow 0.3s;
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.pricing-card.featured {
  border-color: rgba(var(--blue-rgb), 0.2);
  box-shadow: var(--shadow-lg), var(--glow-blue);
  position: relative;
  background: linear-gradient(var(--bg-white), var(--bg-white)) padding-box,
              linear-gradient(135deg, var(--blue), var(--sky)) border-box;
  border: 1.5px solid transparent;
}
.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--blue), #0077cc);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 18px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.pricing-tier {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--blue);
  margin-bottom: 8px;
}
.pricing-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.pricing-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 4px;
}
.pricing-price span {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-secondary);
}
.pricing-desc {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--smoke);
  line-height: 1.6;
}
.pricing-features {
  list-style: none;
  margin-bottom: 32px;
  flex: 1;
}
.pricing-features li {
  font-size: 14px;
  color: var(--arsenic);
  padding: 8px 0;
  padding-left: 28px;
  position: relative;
  line-height: 1.6;
}
.pricing-features li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 700;
  font-size: 13px;
}
.pricing-card .btn { text-align: center; justify-content: center; }

/* ========================================
   DOCS GRID
   ======================================== */
.docs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.docs-category {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  border: 1px solid rgba(var(--navy-rgb), 0.06);
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}
.docs-category:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.docs-category h3 {
  margin-bottom: 20px;
  font-size: 1.15rem;
}
.docs-category ul { list-style: none; }
.docs-category li {
  padding: 10px 0;
  border-bottom: 1px solid var(--cloud);
  font-size: 14px;
}
.docs-category li:last-child { border-bottom: none; }
.docs-category li a {
  color: var(--blue);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}
.docs-category li a:hover { color: var(--navy); }

/* ========================================
   STEPS
   ======================================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
  position: relative;
}
/* Connector line behind steps */
.steps-grid::before {
  content: '';
  position: absolute;
  top: 48px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, var(--smoke), var(--blue), var(--smoke));
  z-index: 0;
}
.step-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid rgba(var(--navy-rgb), 0.06);
  box-shadow: var(--shadow);
  text-align: center;
  position: relative;
  z-index: 1;
  transition: transform 0.3s, box-shadow 0.3s;
}
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.step-number {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--blue), #0077cc);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  margin: 0 auto 20px;
  box-shadow: 0 4px 12px rgba(var(--blue-rgb), 0.25);
}
.step-card h3 { margin-bottom: 12px; }
.step-card p { font-size: 15px; line-height: 1.7; color: var(--text-secondary); }

/* ========================================
   AUTONOMY STAGES
   ======================================== */
.stages-list {
  max-width: 800px;
  margin: 40px auto 0;
}
.stage-item {
  display: flex;
  gap: 24px;
  margin-bottom: 28px;
  align-items: flex-start;
  padding: 24px;
  border-radius: var(--radius-lg);
  transition: background 0.3s;
}
.stage-item:hover {
  background: rgba(var(--blue-rgb), 0.02);
}
.stage-badge {
  flex-shrink: 0;
  width: 100px;
  padding: 10px 0;
  border-radius: 10px;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: linear-gradient(135deg, rgba(var(--blue-rgb), 0.08), rgba(var(--sky-rgb), 0.06));
  color: var(--blue);
  border: 1px solid rgba(var(--blue-rgb), 0.1);
}
.stage-content h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}
.stage-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========================================
   CONTACT
   ======================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 40px;
}
.contact-form label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--smoke);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  margin-bottom: 16px;
  outline: none;
  background: var(--bg-white);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(var(--blue-rgb), 0.08);
}
.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-info-block { margin-bottom: 28px; }
.contact-info-block h3 {
  font-size: 15px;
  margin-bottom: 6px;
}
.contact-info-block p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ========================================
   NARRATIVE & BULLETS
   ======================================== */
.narrative {
  color: var(--text-secondary);
  font-size: 18px;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto 40px;
}
.narrative-centered { text-align: center; }

.bullet-list {
  list-style: none;
  margin-top: 16px;
}
.bullet-list li {
  padding: 8px 0 8px 24px;
  position: relative;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}
.bullet-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 16px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}

/* ========================================
   FOOTER — Modern dark
   ======================================== */
.footer {
  background: var(--navy);
  color: var(--steel);
  padding: 80px 0 40px;
  position: relative;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--sky-rgb), 0.15), transparent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 48px;
}
.footer-about p { color: var(--steel); font-size: 14px; line-height: 1.8; margin-top: 20px; }
.footer-logo {
  height: 32px;
  display: flex;
  align-items: center;
  text-decoration: none;
}
.footer-logo img {
  height: 100%;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}
.footer-col h4 {
  color: #fff;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
  font-weight: 700;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 12px; }
.footer-col a {
  color: var(--steel);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(var(--sky-rgb), 0.08);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--space);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  :root { --section-pad: 80px; }
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(6, 26, 51, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 999;
    padding: 80px 24px;
  }
  .mobile-menu-open .nav-links {
    display: flex;
  }
  .nav-links li { list-style: none; }
  .nav-links a {
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    transition: color 0.2s;
  }
  .nav-links a:hover,
  .nav-links a.active { color: var(--sky); }
  .mobile-menu-btn { display: block; z-index: 1000; }
  .nav-cta { display: none; }
  .mobile-menu-open .mobile-menu-btn span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .mobile-menu-open .mobile-menu-btn span:nth-child(2) {
    opacity: 0;
  }
  .mobile-menu-open .mobile-menu-btn span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  .mobile-menu-btn span { transition: transform 0.3s, opacity 0.3s; }
  .page-hero { padding: 120px 0 80px; }
  .page-hero .container { grid-template-columns: 1fr; gap: 40px; }
  .page-hero-immersive { min-height: auto; padding: 140px 0 100px; }
  .hero-image { max-width: 500px; margin: 0 auto; }
  .aos-visual-row { grid-template-columns: 1fr; }
  .aos-viz-panel { max-width: 500px; margin: 0 auto; }
  .aos-visual-row .card-grid-3 { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .support-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .split-section .container { grid-template-columns: 1fr; gap: 48px; }
  .split-visual { max-width: 500px; margin: 0 auto; order: -1; }
  .outcomes-stats { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .docs-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .steps-grid::before { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ========================================
   COMPARISON TABLE — Traditional vs Token
   ======================================== */
.comparison-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}
.comparison-col {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--cloud);
}
.comparison-col-new {
  border-color: var(--blue);
  box-shadow: 0 0 0 1px var(--blue), 0 8px 32px rgba(0, 90, 163, 0.12);
}
.comparison-header {
  padding: 20px 24px;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.comparison-col-new .comparison-header {
  background: linear-gradient(135deg, rgba(0, 90, 163, 0.08), rgba(156, 200, 227, 0.08));
}
.comparison-header h3 {
  font-size: 1.1rem;
  margin: 0;
}
.comparison-badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #fff;
  background: var(--blue);
  padding: 4px 10px;
  border-radius: 20px;
}
.comparison-body {
  padding: 8px 0;
  background: #fff;
}
.comparison-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  border-bottom: 1px solid var(--cloud);
}
.comparison-row:last-child { border-bottom: none; }
.comparison-label {
  font-size: 14px;
  color: var(--text-secondary);
}
.comparison-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}
.comparison-value-good { color: #16a34a; }
.comparison-value-bad { color: #dc2626; }
@media (max-width: 768px) {
  .comparison-table { grid-template-columns: 1fr; }
}

/* ========================================
   CASE STUDY — dark section cards
   ======================================== */
.case-study {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.case-study-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sky);
  margin-bottom: 16px;
}
.case-study-stat {
  font-size: 3rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
}
.case-study-stat-label {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 20px;
}
.case-study-details {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 16px;
}
.case-study-details li {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  padding: 6px 0;
}
.case-study-details li strong {
  color: var(--sky);
}
.case-study-source {
  margin-top: 16px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.35);
  font-style: italic;
}

/* ========================================
   ROADMAP — 3-phase timeline
   ======================================== */
.roadmap {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.roadmap-phase {
  display: flex;
  gap: 24px;
}
.roadmap-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  width: 24px;
}
.roadmap-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--sky);
  border: 3px solid rgba(156, 200, 227, 0.3);
  flex-shrink: 0;
  margin-top: 6px;
}
.roadmap-line {
  width: 2px;
  flex: 1;
  background: linear-gradient(to bottom, var(--sky), rgba(156, 200, 227, 0.15));
  margin: 8px 0;
}
.roadmap-content {
  padding-bottom: 40px;
}
.roadmap-date {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--sky);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.roadmap-content h3 {
  color: #fff;
  margin-bottom: 8px;
  font-size: 1.25rem;
}
.roadmap-content p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
  line-height: 1.7;
}

/* ========================================
   ECOSYSTEM BAND — 5-icon "Not Just Tools"
   ======================================== */
.ecosystem-band {
  padding: 100px 0;
  background: var(--navy);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: visible;
}
.ecosystem-band h2 {
  color: #fff;
  margin-bottom: 12px;
  font-size: clamp(1.4rem, 3vw, 2rem);
}
.ecosystem-band > .container > p {
  color: rgba(255,255,255,0.6);
  font-size: 16px;
  max-width: 700px;
  margin: 0 auto 48px;
}
.ecosystem-icons {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto 32px;
  position: relative;
}
/* Connector line behind icons */
.ecosystem-icons::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(var(--sky-rgb), 0.3), transparent);
}
.eco-icon {
  text-align: center;
  position: relative;
  z-index: 1;
}
.eco-icon-circle {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  transition: background 0.3s, border-color 0.3s, transform 0.3s;
}
.eco-icon:hover .eco-icon-circle {
  background: rgba(var(--blue-rgb), 0.15);
  border-color: rgba(var(--sky-rgb), 0.3);
  transform: translateY(-4px);
}
.eco-icon h4 { color: #fff; font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.eco-icon p { color: var(--steel); font-size: 11px; line-height: 1.4; }
.ecosystem-band .ecosystem-caption {
  color: rgba(255,255,255,0.5);
  font-size: 14px;
  max-width: 700px;
  margin: 0 auto;
  font-style: italic;
}

/* ========================================
   FROM AUTOMATION TO AUTONOMY — Section 2
   ======================================== */
.automation-section {
  padding: 80px 0;
}
.challenge-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: 0 auto 56px;
  max-width: 900px;
}
.challenge-stat {
  text-align: center;
  padding: 24px 16px;
  position: relative;
}
.challenge-stat:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--smoke);
}
.challenge-stat-num {
  display: block;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 8px;
}
.challenge-stat-label {
  display: block;
  font-size: 13px;
  color: var(--graphite);
  line-height: 1.4;
}
.challenge-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}
.challenge-text p {
  color: var(--graphite);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 16px;
}
.challenge-closer {
  color: var(--navy) !important;
  font-weight: 700;
  font-size: 18px !important;
  margin-top: 8px;
}
.challenge-image img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.15);
}
.challenge-caption {
  margin-top: 12px;
  font-size: 13px;
  font-style: italic;
  color: var(--space);
  line-height: 1.5;
  text-align: center;
}

@media (max-width: 768px) {
  .challenge-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .challenge-stat:nth-child(2)::after,
  .challenge-stat:nth-child(4)::after {
    display: none;
  }
  .challenge-stat-num {
    font-size: 1.8rem;
  }
  .challenge-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* ========================================
   VISION VISUAL — Legacy placeholder
   ======================================== */
.vision-visual {
  margin-top: 56px;
}
.vision-visual-inner {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl), 0 0 80px rgba(var(--blue-rgb), 0.08);
}
.vision-split {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  min-height: 520px;
}

/* LEFT HALF — dark, fragmented, chaotic */
.vision-half-today {
  background: linear-gradient(160deg, #12101f 0%, #1a1a2e 50%, #1c1428 100%);
  position: relative;
  overflow: hidden;
}
.vision-half-today::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 25% 30%, rgba(255,60,60,0.06) 0%, transparent 50%),
    radial-gradient(circle at 75% 70%, rgba(255,140,0,0.04) 0%, transparent 40%);
  pointer-events: none;
}

/* RIGHT HALF — luminous, flowing, alive */
.vision-half-tomorrow {
  background: linear-gradient(160deg, #061A33 0%, #0a2d5e 50%, #0d4470 100%);
  position: relative;
  overflow: hidden;
}
.vision-half-tomorrow::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 30% 25%, rgba(0,200,150,0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 65%, rgba(0,150,255,0.08) 0%, transparent 50%),
    radial-gradient(circle at 50% 90%, rgba(200,170,50,0.05) 0%, transparent 40%);
  pointer-events: none;
  animation: glowPulse 5s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

.vision-half {
  padding: 48px 36px;
  display: flex;
  flex-direction: column;
}
.vision-half-tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  padding: 7px 18px;
  border-radius: 100px;
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}
.vision-half-today .vision-half-tag {
  background: rgba(255,80,80,0.12);
  color: #ff6b6b;
  border: 1px solid rgba(255,80,80,0.2);
}
.vision-half-tomorrow .vision-half-tag {
  background: rgba(0,200,150,0.12);
  color: #00c896;
  border: 1px solid rgba(0,200,150,0.2);
}
.vision-half-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 1;
}
/* Dashed inset border */
.vision-half-content::before {
  content: '';
  position: absolute;
  inset: -12px;
  border: 2px dashed rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  pointer-events: none;
}
.vision-half-title {
  color: rgba(255,255,255,0.35);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 20px;
  text-align: center;
}
.vision-half-notes {
  list-style: none;
  margin-bottom: 24px;
}
.vision-half-notes li {
  padding: 8px 0 8px 20px;
  position: relative;
  font-size: 13px;
  line-height: 1.6;
}
.vision-half-today .vision-half-notes li {
  color: rgba(255,255,255,0.3);
}
.vision-half-today .vision-half-notes li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,80,80,0.3);
}
.vision-half-tomorrow .vision-half-notes li {
  color: rgba(255,255,255,0.35);
}
.vision-half-tomorrow .vision-half-notes li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(0,200,150,0.3);
}
.vision-half-caption {
  font-size: 13px;
  font-style: italic;
  text-align: center;
}
.vision-half-today .vision-half-caption { color: rgba(255,80,80,0.35); }
.vision-half-tomorrow .vision-half-caption { color: rgba(0,200,150,0.4); }

/* CENTER DIVIDER — the visible split line */
.vision-divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 48px;
  background: linear-gradient(180deg, #12101f 0%, #111 50%, #061A33 100%);
  position: relative;
  z-index: 2;
}
.vision-divider-line {
  flex: 1;
  width: 2px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.15), transparent);
}
.vision-divider-label {
  color: rgba(255,255,255,0.3);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 12px 0;
}

@media (max-width: 768px) {
  .vision-split {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .vision-divider {
    width: 100%;
    height: 48px;
    flex-direction: row;
  }
  .vision-divider-line {
    flex: 1;
    width: auto;
    height: 2px;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.15), transparent);
  }
  .vision-half { padding: 36px 24px; }
}

/* ========================================
   COMPARISON — Today vs Tomorrow (Dramatic)
   ======================================== */
.comparison-dramatic {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  margin-top: 48px;
  min-height: 520px;
}

/* TODAY — dark, chaotic, fragmented */
.comparison-today {
  background: linear-gradient(160deg, #1a1a2e 0%, #16213e 40%, #0f0f23 100%);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
}
/* Noise/static overlay for "chaos" feel */
.comparison-today::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,80,80,0.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(255,165,0,0.06) 0%, transparent 40%);
  pointer-events: none;
}
/* Disconnected grid lines */
.comparison-today::after {
  content: '';
  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: 48px 48px;
  pointer-events: none;
}
.comparison-today .comparison-era {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: #ff6b6b;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}
.comparison-today h3 {
  color: #fff;
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}
.comparison-today .comparison-list {
  list-style: none;
  position: relative;
  z-index: 1;
}
.comparison-today .comparison-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 0;
  color: rgba(255,255,255,0.6);
  font-size: 15px;
  line-height: 1.6;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.comparison-today .comparison-list li:last-child { border-bottom: none; }
.comparison-today .comparison-list li .comp-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255,80,80,0.1);
  border: 1px solid rgba(255,80,80,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 14px;
  color: #ff6b6b;
}
.comparison-today .comparison-caption {
  margin-top: 24px;
  font-size: 14px;
  font-style: italic;
  color: rgba(255,255,255,0.3);
  position: relative;
  z-index: 1;
}

/* TOMORROW — luminous, flowing, alive */
.comparison-tomorrow {
  background: linear-gradient(160deg, #061A33 0%, #0a2d5e 40%, #0d3b6e 100%);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
}
/* Glowing energy flows */
.comparison-tomorrow::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 30% 20%, rgba(0,200,150,0.12) 0%, transparent 50%),
    radial-gradient(circle at 70% 60%, rgba(0,150,255,0.1) 0%, transparent 50%),
    radial-gradient(circle at 50% 90%, rgba(200,170,50,0.06) 0%, transparent 40%);
  pointer-events: none;
}
/* Connected flowing grid */
.comparison-tomorrow::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,200,150,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,150,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  animation: gridPulse 4s ease-in-out infinite;
}
@keyframes gridPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}
.comparison-tomorrow .comparison-era {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: #00c896;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}
.comparison-tomorrow h3 {
  color: #fff;
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}
.comparison-tomorrow .comparison-list {
  list-style: none;
  position: relative;
  z-index: 1;
}
.comparison-tomorrow .comparison-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 0;
  color: rgba(255,255,255,0.8);
  font-size: 15px;
  line-height: 1.6;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.comparison-tomorrow .comparison-list li:last-child { border-bottom: none; }
.comparison-tomorrow .comparison-list li .comp-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 14px;
}
.comp-icon.green { background: rgba(0,200,150,0.12); border: 1px solid rgba(0,200,150,0.2); color: #00c896; }
.comp-icon.blue { background: rgba(0,150,255,0.12); border: 1px solid rgba(0,150,255,0.2); color: #4da6ff; }
.comp-icon.gold { background: rgba(200,170,50,0.12); border: 1px solid rgba(200,170,50,0.2); color: #d4a942; }
.comp-icon.cyan { background: rgba(0,220,220,0.12); border: 1px solid rgba(0,220,220,0.2); color: #00ddc8; }

.comparison-tomorrow .comparison-caption {
  margin-top: 24px;
  font-size: 14px;
  font-style: italic;
  color: rgba(0,200,150,0.5);
  position: relative;
  z-index: 1;
}

/* Divider line between the two sides */
.comparison-dramatic::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.1), transparent);
  z-index: 2;
  pointer-events: none;
}

/* Simplified version for AOS page (keeps text-based) */
.comparison-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 48px;
}
.comparison-col {
  padding: 36px 32px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(var(--navy-rgb), 0.06);
}
.comparison-col.today {
  background: rgba(var(--navy-rgb), 0.02);
  border-color: var(--smoke);
}
.comparison-col.tomorrow {
  background: linear-gradient(135deg, rgba(var(--blue-rgb), 0.03), rgba(var(--sky-rgb), 0.03));
  border-color: rgba(var(--blue-rgb), 0.15);
}
.comparison-col h3 {
  font-size: 1.1rem;
  margin-bottom: 16px;
}
.comparison-col ul {
  list-style: none;
}
.comparison-col ul li {
  padding: 10px 0 10px 28px;
  position: relative;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
  border-bottom: 1px solid rgba(var(--navy-rgb), 0.04);
}
.comparison-col ul li:last-child { border-bottom: none; }
.comparison-col.today ul li::before {
  content: '\2717';
  position: absolute;
  left: 0;
  color: var(--space);
  font-weight: 700;
  font-size: 14px;
}
.comparison-col.tomorrow ul li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 700;
  font-size: 14px;
}

/* ========================================
   GAOS STACK VIEW
   ======================================== */
.stack-view {
  max-width: 800px;
  margin: 48px auto 0;
}
.stack-layer {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 24px;
  border-radius: var(--radius);
  margin-bottom: 4px;
  color: #fff;
  transition: transform 0.3s;
  position: relative;
}
.stack-layer:hover {
  transform: translateX(8px);
}
.stack-layer h4 {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 2px;
}
.stack-layer p {
  color: rgba(255,255,255,0.8);
  font-size: 12px;
  line-height: 1.4;
}
.stack-layer-1 { background: #2d6a4f; }
.stack-layer-2 { background: #1a759f; }
.stack-layer-3 { background: #264653; }
.stack-layer-4 { background: #e76f51; }
.stack-layer-5 { background: #9b2226; }
.stack-layer-6 { background: #003049; }
.stack-layer-7 { background: #6a040f; }
.stack-layer-8 { background: #3d405b; }
.stack-label {
  flex-shrink: 0;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.7;
  min-width: 40px;
}
.stack-sidebar {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: absolute;
  right: -120px;
  top: 0;
  bottom: 0;
}
.stack-view-wrapper {
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 24px;
  max-width: 960px;
  margin: 48px auto 0;
  align-items: center;
}
.stack-annotations {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.stack-annotation {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 8px 0;
  border-left: 2px solid var(--smoke);
  padding-left: 12px;
}
.stack-annotation.enabler { border-color: var(--blue); color: var(--blue); }
.stack-annotation.capture { border-color: #e76f51; color: #e76f51; }

/* ========================================
   TWO-PANE EXPERIENCE VIEW
   ======================================== */
.two-pane {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(var(--navy-rgb), 0.08);
  box-shadow: var(--shadow-xl);
  margin-top: 48px;
}
.pane-left {
  background: var(--navy);
  color: #fff;
  padding: 36px 28px;
  max-height: 500px;
  overflow-y: auto;
}
.pane-left h3 {
  color: var(--sky);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 24px;
}
.agent-entry {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.agent-entry:last-child { border-bottom: none; }
.agent-entry .agent-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--sky);
  margin-bottom: 4px;
}
.agent-entry .agent-time {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  margin-bottom: 8px;
}
.agent-entry .agent-action {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
}
.agent-entry .agent-impact {
  font-size: 12px;
  color: rgba(var(--sky-rgb), 0.7);
  margin-top: 6px;
  font-weight: 500;
}
.pane-right {
  background: linear-gradient(135deg, #061A33 0%, #0d2847 50%, #061A33 100%);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 500px;
  position: relative;
  overflow: hidden;
}
.pane-right::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(var(--sky-rgb), 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--sky-rgb), 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}
.pane-right h3 {
  color: #fff;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 24px;
  position: relative;
}
.twin-features {
  list-style: none;
  position: relative;
}
.twin-features li {
  padding: 12px 0 12px 32px;
  position: relative;
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  line-height: 1.6;
}
.twin-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 18px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--sky);
  opacity: 0.4;
}
.twin-placeholder {
  margin-top: 32px;
  padding: 40px;
  border: 1px dashed rgba(var(--sky-rgb), 0.2);
  border-radius: var(--radius-lg);
  text-align: center;
  color: rgba(var(--sky-rgb), 0.3);
  font-size: 13px;
  position: relative;
}

/* ========================================
   SEGMENT GRID — Infrastructure types
   ======================================== */
.segment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.segment-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  border: 1px solid rgba(var(--navy-rgb), 0.06);
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}
.segment-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.segment-icon {
  font-size: 28px;
  margin-bottom: 12px;
}
.segment-card h3 { font-size: 1rem; margin-bottom: 8px; }
.segment-card ul {
  list-style: none;
}
.segment-card ul li {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 4px 0 4px 16px;
  position: relative;
}
.segment-card ul li::before {
  content: '\2022';
  position: absolute;
  left: 0;
  color: var(--blue);
}

/* Systems coverage grid */
.systems-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.system-chip {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  border: 1px solid rgba(var(--navy-rgb), 0.06);
  box-shadow: var(--shadow);
  transition: transform 0.3s, border-color 0.3s;
}
.system-chip:hover {
  transform: translateY(-2px);
  border-color: rgba(var(--blue-rgb), 0.15);
}
.system-chip .system-emoji { font-size: 24px; margin-bottom: 8px; }
.system-chip h4 { font-size: 13px; font-weight: 600; color: var(--navy); }

/* City-scale interconnections */
.city-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.city-card {
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: transform 0.3s;
}
.city-card:hover { transform: translateY(-4px); }
.city-card h4 { color: #fff; font-size: 14px; margin-bottom: 8px; }
.city-card p { color: var(--steel); font-size: 13px; line-height: 1.5; }

/* Responsive for new components */
@media (max-width: 1024px) {
  .ecosystem-icons { grid-template-columns: repeat(3, 1fr); }
  .ecosystem-icons::before { display: none; }
  .comparison-dramatic { grid-template-columns: 1fr; }
  .comparison-section { grid-template-columns: 1fr; }
  .two-pane { grid-template-columns: 1fr; }
  .pane-left { max-height: none; }
  .pane-right { min-height: 300px; }
  .stack-view-wrapper { grid-template-columns: 1fr; }
  .stack-annotations { flex-direction: row; justify-content: center; gap: 24px; margin-top: 16px; }
  .segment-grid { grid-template-columns: repeat(2, 1fr); }
  .systems-grid { grid-template-columns: repeat(3, 1fr); }
  .city-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --section-pad: 64px; }
  .nav .container { height: 60px; }
  .nav-logo { height: 28px; }
  .page-hero { padding: 100px 0 64px; }
  .page-hero-immersive { padding: 120px 0 80px; }
  .page-hero.text-only { padding: 120px 0 64px; }
  .aos-visual-row .card-grid-3 { grid-template-columns: 1fr; }
  .page-hero-ctas { flex-direction: column; }
  .page-hero-ctas .btn { text-align: center; justify-content: center; }
  .page-hero-secondary { flex-direction: column; gap: 10px; align-items: flex-start; }
  .page-hero.text-only .page-hero-secondary { align-items: center; }
  .support-grid { grid-template-columns: 1fr; gap: 12px; }
  .support-item { padding: 20px; }
  .stat-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-number { font-size: 2rem; }
  .before-after { grid-template-columns: 1fr; gap: 12px; text-align: center; }
  .before-after-arrow { margin: 0 auto; }
  .card-grid-3, .card-grid-2 { grid-template-columns: 1fr; }
  .card-grid-4 { grid-template-columns: 1fr 1fr !important; }
  .identity-grid { grid-template-columns: 1fr !important; }
  .outcomes-stats { grid-template-columns: 1fr 1fr; gap: 12px; }
  .outcome-stat-number { font-size: 1.6rem; }
  .outcomes-chart-panel { padding: 16px 12px 12px; }
  .signup-form { flex-direction: column; border-radius: var(--radius-lg); }
  .signup-form .btn { border-radius: 100px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .stage-item { flex-direction: column; gap: 12px; padding: 16px; }
  .stage-badge { width: auto; display: inline-block; }
  .ecosystem-icons { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .eco-icon-circle { width: 56px; height: 56px; font-size: 22px; }
  .segment-grid { grid-template-columns: 1fr; }
  .systems-grid { grid-template-columns: repeat(2, 1fr); }
  .city-grid { grid-template-columns: 1fr; }
  .stack-layer { flex-direction: column; align-items: flex-start; gap: 4px; }
}

@media (max-width: 480px) {
  .card-grid-4 { grid-template-columns: 1fr !important; }
}