/* ==========================================================================
   FMI WHITE PAPER MICROSITE — MASTER STYLESHEET
   "The Economist meets McKinsey microsite"
   Authoritative, data-forward, clean.
   ========================================================================== */

/* ==========================================================================
   1. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ========================================================================== */

:root {
  --color-bg-primary:       #1a1a2e;
  --color-bg-secondary:     #16213e;
  --color-bg-alt:           #161b2e;
  --color-bg-surface:       #1e2a4a;
  --color-bg-surface-glass: rgba(255, 255, 255, 0.05);
  --color-bg-card-dark:     #0d1b2a;
  --color-bg-nav:           #0d1117;
  --color-bg-footer:        #0a0e1a;

  --color-accent:           #4a9eff;
  --color-accent-hover:     #6db3ff;
  --color-accent-muted:     rgba(74, 158, 255, 0.15);
  --color-accent-border:    rgba(74, 158, 255, 0.3);

  --color-teal:             #0d9488;
  --color-teal-hover:       #0f766e;
  --color-teal-light:       #14b8a6;
  --color-teal-muted:       rgba(13, 148, 136, 0.15);
  --color-teal-border:      rgba(13, 148, 136, 0.3);

  --color-text-primary:     #ffffff;
  --color-text-secondary:   #b0b0b0;
  --color-text-muted:       #787878;
  --color-text-on-accent:   #ffffff;

  --color-final-upgrade:    #e91e8c;
  --color-final-upgrade-muted: rgba(233, 30, 140, 0.15);

  --color-success:          #34d399;
  --color-error:            #f87171;

  --font-family-base:       'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
                            'Helvetica Neue', Arial, sans-serif;
  --font-weight-normal:     400;
  --font-weight-medium:     500;
  --font-weight-semibold:   600;
  --font-weight-bold:       700;

  --line-height-tight:      1.2;
  --line-height-base:       1.6;
  --line-height-relaxed:    1.8;

  --space-xs:   0.25rem;
  --space-sm:   0.5rem;
  --space-md:   1rem;
  --space-lg:   1.5rem;
  --space-xl:   2rem;
  --space-2xl:  3rem;
  --space-3xl:  4rem;
  --space-4xl:  6rem;

  --container-max:  1100px;
  --container-pad:  1.5rem;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;
  --border-thin:  1px solid rgba(255, 255, 255, 0.08);
  --border-accent: 4px solid var(--color-accent);

  --shadow-card:   0 4px 24px rgba(0, 0, 0, 0.25);
  --shadow-hover:  0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-glow:   0 0 20px rgba(74, 158, 255, 0.15);

  --transition-fast:   0.15s ease;
  --transition-base:   0.3s ease;
  --transition-slow:   0.5s ease;

  --z-base:       1;
  --z-nav:        1000;
  --z-progress:   2500;
}


/* ==========================================================================
   2. MODERN RESET & BASE
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
  /* iOS safe area support */
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

body {
  font-family: var(--font-family-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-base);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
  min-height: 100dvh;                     /* Fix iOS 100vh bug (address bar) */
  -webkit-tap-highlight-color: transparent; /* Remove blue tap flash on Android/iOS */
}

img, svg { display: block; max-width: 100%; height: auto; }

input, button, textarea, select { font: inherit; color: inherit; }

button { cursor: pointer; border: none; background: none; }

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-base);
}
a:hover, a:focus-visible { color: var(--color-accent-hover); }

ul, ol { list-style: none; }
table { border-collapse: collapse; border-spacing: 0; width: 100%; }

:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

::selection {
  background-color: rgba(74, 158, 255, 0.3);
  color: var(--color-text-primary);
}


/* ==========================================================================
   3. TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); margin-bottom: var(--space-lg); }
h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: var(--space-lg);
  position: relative;
  padding-bottom: var(--space-md);
}
h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background-color: var(--color-accent);
  border-radius: 2px;
}
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); margin-bottom: var(--space-md); margin-top: var(--space-2xl); }
h4 { font-size: 1.25rem; margin-bottom: var(--space-sm); }

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}
p:last-child { margin-bottom: 0; }

strong, b { font-weight: var(--font-weight-semibold); color: var(--color-text-primary); }

/* Brand name colors */
.brand-fmi { color: var(--color-teal-light); }
.brand-fu  { color: var(--color-final-upgrade); }
em, i { font-style: italic; }

.section-intro {
  font-size: 1.1rem;
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-xl);
}


/* ==========================================================================
   4. UTILITY & LAYOUT
   ========================================================================== */

.container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.section-alt { background: linear-gradient(180deg, #1a2240 0%, var(--color-bg-alt) 100%); }

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .fade-in { opacity: 1; transform: none; }
}


/* ==========================================================================
   5. SCROLL PROGRESS BAR
   ========================================================================== */

#progress-bar {
  position: fixed;
  top: 0;
  left: 280px;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-teal), var(--color-accent), var(--color-accent-hover));
  z-index: var(--z-progress);
  transition: width 0.1s linear;
  border-radius: 0 2px 2px 0;
}


/* ==========================================================================
   6. NAVIGATION — Vertical sidebar (desktop), hamburger (mobile)
   Styled as a report table of contents / chapter tabs
   ========================================================================== */

#main-nav {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 280px;
  z-index: var(--z-nav);
  background: linear-gradient(180deg, rgba(22, 33, 62, 0.98) 0%, rgba(26, 26, 46, 0.98) 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-right: 1px solid rgba(74, 158, 255, 0.1);
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  scrollbar-width: none;          /* Firefox */
  -ms-overflow-style: none;       /* IE / Edge */
}
#main-nav::-webkit-scrollbar {
  display: none;                  /* Chrome, Safari, Opera */
}

#main-nav.scrolled {
  background: linear-gradient(180deg, rgba(22, 33, 62, 0.99) 0%, rgba(26, 26, 46, 0.99) 100%);
  box-shadow: 2px 0 30px rgba(0, 0, 0, 0.4);
}

/* Push main content to the right on desktop */
body {
  padding-left: 280px;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) var(--space-lg) var(--space-lg);
  border-bottom: 1px solid rgba(74, 158, 255, 0.08);
  flex-shrink: 0;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-teal-light);
  letter-spacing: 0.15em;
  transition: color var(--transition-base);
  text-shadow: 0 0 20px rgba(20, 184, 166, 0.3);
}
.nav-logo:hover { color: #5eead4; }

.nav-logo-img {
  height: auto;
  width: 6rem;
  display: block;
}

/* Chapter label above nav links */
.nav-links {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: var(--space-md) 0;
  flex: 1;
}

.nav-links li {
  border-bottom: none;
}

.nav-links li a {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.25rem;
  min-height: 44px;                        /* Min touch target */
  font-size: 0.95rem;
  font-weight: var(--font-weight-medium);
  color: rgba(255, 255, 255, 0.55);
  white-space: normal;
  line-height: 1.4;
  border-radius: 0;
  border-left: 3px solid transparent;
  transition: all var(--transition-base);
  letter-spacing: 0.01em;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.nav-links li a[data-chapter]:not([data-chapter=""])::before {
  content: attr(data-chapter);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  font-size: 0.75rem;
  font-weight: var(--font-weight-bold);
  color: rgba(255, 255, 255, 0.4);
  background: rgba(74, 158, 255, 0.08);
  border: 1px solid rgba(74, 158, 255, 0.1);
  border-radius: 6px;
  flex-shrink: 0;
  transition: all var(--transition-base);
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  padding: 0 5px;
}

.nav-links li a:hover {
  color: rgba(255, 255, 255, 0.9);
  background-color: rgba(74, 158, 255, 0.06);
  border-left-color: rgba(74, 158, 255, 0.4);
}
.nav-links li a:hover[data-chapter]:not([data-chapter=""])::before {
  color: var(--color-accent);
  background: rgba(74, 158, 255, 0.12);
  border-color: rgba(74, 158, 255, 0.25);
}

.nav-links li a.active {
  color: #ffffff;
  border-left-color: var(--color-teal-light);
  background: linear-gradient(90deg, rgba(13, 148, 136, 0.15) 0%, rgba(13, 148, 136, 0.04) 100%);
}
.nav-links li a.active[data-chapter]:not([data-chapter=""])::before {
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-teal) 0%, var(--color-teal-light) 100%);
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(13, 148, 136, 0.4);
}
.nav-links li a.active::after {
  display: none;
}

/* Hamburger — hidden on desktop, visible on mobile */
#nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;                             /* Min 44px touch target (WCAG / Apple HIG) */
  height: 44px;
  cursor: pointer;
  z-index: calc(var(--z-nav) + 10);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;              /* Prevent 300ms tap delay */
}
#nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-base);
  transform-origin: center;
}

/* Mobile nav open state */
#main-nav.nav-open .nav-links {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(13, 17, 23, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  justify-content: safe center;           /* 'safe' prevents overlap when content overflows */
  align-items: center;
  gap: var(--space-xs);
  z-index: calc(var(--z-nav) - 1);
  padding: calc(52px + env(safe-area-inset-top)) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  overscroll-behavior: contain;
  overflow-y: auto;                        /* Allow scroll when links exceed screen height */
  scrollbar-width: none;
  -ms-overflow-style: none;
}
#main-nav.nav-open .nav-links::-webkit-scrollbar { display: none; }
#main-nav.nav-open .nav-links li a {
  font-size: clamp(1rem, 2.5vw, 1.25rem); /* Scale down on smaller iPhones */
  padding: var(--space-sm) var(--space-lg);
  white-space: nowrap;
}
#main-nav.nav-open #nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#main-nav.nav-open #nav-toggle span:nth-child(2) { opacity: 0; }
#main-nav.nav-open #nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ==========================================================================
   7. HERO SECTION — SHARED STYLES + THREE OPTIONS
   ========================================================================== */

/* --- Shared base for all hero options --- */
.hero-option {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;                     /* Fix iOS address bar viewport */
  padding: var(--space-4xl) var(--container-pad);
  background-color: var(--color-bg-primary);
  text-align: center;
  overflow: hidden;
}

.hero-option::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -25%;
  width: 150%;
  height: 150%;
  background: radial-gradient(ellipse at 50% 40%, rgba(74, 158, 255, 0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 70%, rgba(13, 148, 136, 0.04) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: var(--z-base);
  max-width: 820px;
  margin: 0 auto;
}

.hero-tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  margin-bottom: var(--space-xl);
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-teal-light);
  background-color: var(--color-teal-muted);
  border: 1px solid var(--color-teal-border);
  border-radius: 100px;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* --- Split title: static --- */
.hero-split-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
}
.title-hype {
  display: block;
}
.title-bridge {
  display: block;
  color: var(--color-text-muted);
  font-weight: var(--font-weight-normal);
  font-size: 0.5em;
  margin: 0.75rem 0;
  line-height: 1;
}
.title-reality {
  display: block;
  color: var(--color-text-primary);
}

/* === Hero "Blueprint" layout (side-by-side text + card grid) === */
.hero-option-c {
  padding-top: calc(var(--space-4xl) + 40px);
}
.hero-content-split {
  display: flex;
  flex-direction: column;
  max-width: 800px;
  text-align: center;
  align-items: center;
}
.hero-text-col .hero-subtitle {
  margin-left: 0;
  margin-right: 0;
}
.hero-text-col .co-brand-logos {
  justify-content: center;
}
.hero-text-col .hero-ctas {
  justify-content: center;
}

.blueprint-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}
.blueprint-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(74, 158, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  position: relative;
  text-decoration: none;
  color: inherit;
  display: block;
  cursor: pointer;
}
.blueprint-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.blueprint-card:hover {
  border-color: var(--color-accent-border);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3), 0 0 20px rgba(74, 158, 255, 0.1);
}
.blueprint-card:hover::before { opacity: 1; }
.blueprint-num {
  display: block;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  font-size: 1.75rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: var(--space-sm);
}
.blueprint-card h4 {
  font-size: 0.9375rem;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-xs);
}
.blueprint-card p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* Stagger animation for blueprint cards */
.blueprint-card { opacity: 0; animation: bpCardIn 0.5s ease forwards; }
.blueprint-card-1 { animation-delay: 0.15s; }
.blueprint-card-2 { animation-delay: 0.3s; }
.blueprint-card-3 { animation-delay: 0.45s; }
.blueprint-card-4 { animation-delay: 0.6s; }
.blueprint-card-5 { animation-delay: 0.75s; }
.blueprint-card-6 { animation-delay: 0.9s; }
@keyframes bpCardIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* --- Responsive for hero blueprint layout --- */
@media (max-width: 768px) {
  .hero-content-split {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-text-col .co-brand-logos { justify-content: center; }
  .hero-text-col .hero-ctas { justify-content: center; }
  .blueprint-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 400px;
    margin: 0 auto;
  }
}
@media (max-width: 480px) {
  .blueprint-grid { grid-template-columns: 1fr; }
  .hero-split-title { font-size: clamp(1.75rem, 6vw, 2.5rem); }
}

/* Co-brand logos */
.co-brand {
  margin-bottom: var(--space-2xl);
}
.co-brand-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}
.logo-placeholder {
  font-size: 1rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.1em;
  color: var(--color-text-primary);
  opacity: 0.8;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-teal-border);
  border-radius: var(--radius-sm);
}
.co-brand-divider {
  color: var(--color-text-muted);
  font-size: 1.25rem;
}
.co-brand-text {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}
.co-brand-partner-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
  font-style: italic;
}

/* CTA buttons */
.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2rem;
  min-height: 44px;                        /* Min touch target for mobile */
  font-size: 0.9375rem;
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.btn-primary {
  color: var(--color-text-on-accent);
  background-color: var(--color-accent);
  border: 2px solid var(--color-accent);
}
.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-text-on-accent);
  box-shadow: 0 4px 20px rgba(74, 158, 255, 0.3);
  transform: translateY(-1px);
}

.btn-secondary {
  color: var(--color-text-primary);
  background-color: transparent;
  border: 2px solid rgba(255, 255, 255, 0.2);
}
.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: rgba(74, 158, 255, 0.05);
  transform: translateY(-1px);
}

.btn-full { width: 100%; }


/* ==========================================================================
   8. SECTIONS (GENERAL)
   ========================================================================== */

section {
  padding: var(--space-4xl) 0;
  position: relative;
}


/* ==========================================================================
   9. OVERVIEW / FOREWORD
   ========================================================================== */

.overview-content {
  margin-bottom: var(--space-2xl);
}

.foreword-card {
  background-color: var(--color-bg-card-dark);
  border-left: 4px solid var(--color-teal);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: var(--space-2xl);
  margin-top: var(--space-2xl);
  box-shadow: var(--shadow-card);
}
.foreword-card h3 {
  margin-top: 0;
  margin-bottom: var(--space-lg);
  color: var(--color-teal-light);
}
.foreword-card blockquote p {
  font-style: italic;
  font-size: 1rem;
  line-height: var(--line-height-relaxed);
}
.foreword-attribution {
  margin-top: var(--space-lg);
  font-style: normal;
  color: var(--color-text-secondary);
}


/* ==========================================================================
   10. STAT CALLOUTS
   ========================================================================== */

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

.stat-card {
  background-color: var(--color-bg-surface-glass);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-base);
}
.stat-card:hover {
  border-color: var(--color-accent-border);
  background-color: rgba(74, 158, 255, 0.04);
}

.stat-number {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  line-height: 1;
  display: inline;
  font-variant-numeric: tabular-nums;
}

.stat-suffix {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
}

.stat-label {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  display: block;
  margin-bottom: var(--space-sm);
}

.stat-card p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-top: var(--space-sm);
}

.summary-text {
  margin-top: var(--space-xl);
}


/* ==========================================================================
   11. REGIONAL CARDS
   ========================================================================== */

.region-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin: var(--space-2xl) 0;
}

.region-card {
  position: relative;
  background-color: var(--color-bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: var(--space-xl);
  cursor: pointer;
  transition: all var(--transition-base);
  overflow: hidden;
}
.region-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover), var(--shadow-glow);
  border-color: var(--color-accent-border);
}

.region-card h3 {
  margin-top: 0;
  font-size: 1.2rem;
  margin-bottom: var(--space-xs);
  padding-bottom: var(--space-xs);
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}
.region-card h4 {
  font-size: 0.95rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.region-summary {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.region-detail {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height var(--transition-slow), opacity var(--transition-base), margin var(--transition-base);
  margin-top: 0;
}
.region-card.expanded .region-detail {
  max-height: 400px;
  opacity: 1;
  margin-top: var(--space-md);
}
.region-detail p {
  font-size: 0.875rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: var(--space-md);
}

.global-pattern {
  margin-top: var(--space-2xl);
}
.global-pattern h3 {
  margin-top: 0;
}
.global-pattern ul {
  list-style: none;
  padding: 0;
}
.global-pattern li {
  position: relative;
  padding: var(--space-xs) 0 var(--space-xs) var(--space-lg);
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}
.global-pattern li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
  opacity: 0.6;
}


/* ==========================================================================
   12. PULL QUOTES
   ========================================================================== */

.pull-quote {
  position: relative;
  margin: var(--space-3xl) auto;
  padding: var(--space-2xl) var(--space-2xl) var(--space-2xl) var(--space-3xl);
  background-color: var(--color-bg-card-dark);
  border-left: var(--border-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  box-shadow: var(--shadow-card);
}
.pull-quote::before {
  content: '\201C';
  position: absolute;
  top: var(--space-md);
  left: var(--space-lg);
  font-size: 4rem;
  line-height: 1;
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  opacity: 0.4;
  pointer-events: none;
}
.pull-quote p {
  font-size: 1.15rem;
  font-style: italic;
  line-height: var(--line-height-relaxed);
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}
.pull-quote cite {
  font-size: 0.875rem;
  font-style: normal;
  color: var(--color-text-muted);
  display: block;
}


/* ==========================================================================
   13. FOUR-LEVEL FRAMEWORK CARDS
   ========================================================================== */

.framework-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin: var(--space-2xl) 0;
}

.framework-card {
  position: relative;
  background-color: var(--color-bg-surface);
  border-radius: var(--radius-lg);
  border-top: 3px solid var(--color-accent-border);
  padding: var(--space-xl);
  cursor: pointer;
  transition: all var(--transition-base);
  overflow: hidden;
}
.framework-card:hover {
  border-top-color: var(--color-accent);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.framework-card.expanded {
  border-top-color: var(--color-accent);
  background-color: rgba(74, 158, 255, 0.08);
  box-shadow: var(--shadow-glow);
}

.level-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-accent-muted);
  color: var(--color-accent);
  font-size: 0.875rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-md);
  border: 1px solid var(--color-accent-border);
}
.framework-card.expanded .level-badge {
  background-color: var(--color-accent);
  color: var(--color-text-on-accent);
}

.card-tagline {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.card-summary {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: var(--line-height-base);
}

.card-toggle {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
  margin-top: var(--space-md);
}

.card-detail {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height var(--transition-slow), opacity var(--transition-base), margin var(--transition-base);
  margin-top: 0;
}
.framework-card.expanded .card-detail {
  max-height: 600px;
  opacity: 1;
  margin-top: var(--space-md);
}
.card-detail p {
  font-size: 0.875rem;
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

/* Why This Framework Matters */
.framework-why {
  margin-top: var(--space-3xl);
}
.framework-why h3 {
  margin-top: 0;
}

.advantage-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}
.advantage-card {
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.12), rgba(13, 148, 136, 0.04));
  border: 1px solid var(--color-teal-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
}
.advantage-card h4 {
  color: var(--color-teal-light);
  margin-bottom: var(--space-sm);
}
.advantage-card p {
  font-size: 0.9rem;
}


/* ==========================================================================
   14. FOUR REALITIES (TABBED)
   ========================================================================== */

.reality-tabs {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.reality-tab {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background-color: var(--color-bg-surface-glass);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition-base);
}
.reality-tab:hover {
  color: var(--color-text-primary);
  border-color: rgba(255, 255, 255, 0.15);
}
.reality-tab.active {
  color: var(--color-accent);
  background-color: var(--color-accent-muted);
  border-color: var(--color-accent-border);
}

#realities-grid {
  position: relative;
}

.reality-panel {
  display: none;
  background-color: var(--color-bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: var(--space-2xl);
}
.reality-panel.active {
  display: block;
}

.reality-panel h3 {
  margin-top: 0;
}

.concept-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}
.concept-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  font-size: 0.8rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  background-color: var(--color-accent-muted);
  border: 1px solid var(--color-accent-border);
  border-radius: 100px;
}
.concept-badge:nth-child(even) {
  color: var(--color-teal-light);
  background-color: var(--color-teal-muted);
  border-color: var(--color-teal-border);
}


/* ==========================================================================
   15. TABLES
   ========================================================================== */

.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: var(--space-xl) 0;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

thead {
  background-color: var(--color-accent);
}
thead th {
  padding: var(--space-md) var(--space-lg);
  font-weight: var(--font-weight-semibold);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: left;
  color: var(--color-text-on-accent);
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: background-color var(--transition-fast);
}
tbody tr:nth-child(even) { background-color: rgba(255, 255, 255, 0.02); }
tbody tr:hover { background-color: rgba(74, 158, 255, 0.05); }

tbody td {
  padding: var(--space-md) var(--space-lg);
  color: var(--color-text-secondary);
  vertical-align: top;
  line-height: var(--line-height-base);
}
tbody td:first-child {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}


/* ==========================================================================
   16. GEO SECTION
   ========================================================================== */

.geo-imperatives {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.geo-card {
  position: relative;
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.10), var(--color-bg-surface));
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-teal-border);
  border-top: 3px solid var(--color-teal);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  overflow: hidden;
}
.geo-card:hover {
  border-color: var(--color-teal);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(13, 148, 136, 0.2);
}
.geo-card h4 {
  color: var(--color-teal-light);
  margin-bottom: var(--space-sm);
}


/* ==========================================================================
   17. LEAD CAPTURE FORM
   ========================================================================== */

.form-section {
  max-width: 540px;
  margin: 0 auto;
}

.form-subtitle {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

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

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
}

.form-group input[type="text"],
.form-group input[type="email"] {
  width: 100%;
  padding: 0.75rem var(--space-md);
  font-size: 0.9375rem;
  color: var(--color-text-primary);
  background-color: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.form-group input::placeholder { color: var(--color-text-muted); }
.form-group input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.15);
  outline: none;
}

/* Validation states */
.form-group.error input { border-color: var(--color-error); }
.form-group.error input:focus { box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.15); }
.form-group.valid input { border-color: var(--color-success); }

.field-error {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-error);
  margin-top: var(--space-xs);
  min-height: 1.2em;
}

/* Checkbox */
.checkbox-group {
  margin-bottom: var(--space-lg);
}
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: var(--line-height-base);
  cursor: pointer;
}
.checkbox-label input[type="checkbox"] {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-accent);
  cursor: pointer;
}
.checkbox-label a {
  text-decoration: underline;
  text-decoration-color: rgba(74, 158, 255, 0.3);
  text-underline-offset: 2px;
}

/* Form success */
.form-success {
  text-align: center;
  padding: var(--space-2xl);
}
.success-icon {
  font-size: 3rem;
  color: var(--color-success);
  margin-bottom: var(--space-md);
}
.form-success h3 {
  margin-top: 0;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}
.form-success p {
  color: var(--color-text-secondary);
}

.conclusion-closing {
  margin-top: var(--space-xl);
  font-size: 1.1rem;
}


/* ==========================================================================
   18. FOOTER
   ========================================================================== */

.site-footer {
  background-color: var(--color-bg-footer);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
  text-align: center;
}

.footer-brand {
  margin-bottom: var(--space-2xl);
}
.footer-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-sm);
}
.footer-logo {
  font-size: 0.9rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.05em;
}
.footer-logo.brand-fmi {
  color: var(--color-teal-light);
}
.footer-logo.brand-fu {
  color: var(--color-final-upgrade);
}
.footer-divider {
  color: var(--color-text-muted);
}
.footer-partnership {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}
.footer-col h4 {
  font-size: 0.875rem;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: var(--space-xs); }
.footer-col a {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  transition: color var(--transition-base);
}
.footer-col a:hover { color: var(--color-accent); }

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.footer-bottom p {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}
.footer-fu-description {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-md);
  line-height: var(--line-height-base);
}
.footer-note {
  font-style: italic;
}
.footer-attribution {
  margin-top: var(--space-sm);
}
.footer-attribution a {
  color: var(--color-final-upgrade);
  text-decoration: none;
  transition: color var(--transition-base);
}
.footer-attribution a:hover {
  color: #f04da0;
}
.fu-contact {
  color: var(--color-final-upgrade) !important;
}
.fu-contact:hover {
  color: #f04da0 !important;
}
.footer-publish-date {
  font-family: var(--font-mono);
  font-size: 0.65rem !important;
  opacity: 0.6;
  margin-top: var(--space-sm);
}


/* ==========================================================================
   19. BACK TO TOP BUTTON
   ========================================================================== */

#back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: var(--color-text-on-accent);
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-card);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-base), transform var(--transition-base), background-color var(--transition-base);
  z-index: var(--z-nav);
  cursor: pointer;
  pointer-events: none;
}
#back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
#back-to-top:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
}


/* ==========================================================================
   20. RESPONSIVE — TABLET (<=1024px)
   ========================================================================== */

@media (max-width: 1024px) {
  :root { --container-pad: 1.25rem; }

  section { padding: var(--space-3xl) 0; }

  /* Collapse sidebar to top hamburger on tablet/mobile */
  body { padding-left: 0; }
  #main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: auto;
    width: auto;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    flex-direction: row;
    overflow-y: visible;
  }
  .nav-container {
    justify-content: space-between;
    padding: 0 var(--container-pad);
    height: 52px;
    border-bottom: none;
  }
  .nav-links { display: none; }
  .nav-links li { border-bottom: none; }
  .nav-links li a::before { display: none; }
  #nav-toggle { display: flex; }
  #progress-bar { left: 0; }

  .framework-cards { grid-template-columns: repeat(2, 1fr); }
  .region-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-grid { grid-template-columns: repeat(3, 1fr); }
  .advantage-cards { grid-template-columns: repeat(3, 1fr); }
  .geo-imperatives { grid-template-columns: repeat(2, 1fr); }
}


/* ==========================================================================
   21. RESPONSIVE — MOBILE (<=768px)
   ========================================================================== */

@media (max-width: 768px) {
  :root { --container-pad: 1rem; }

  section { padding: var(--space-2xl) 0; }

  #hero {
    min-height: 90vh;
    padding: var(--space-3xl) var(--container-pad);
  }
  .hero-ctas { flex-direction: column; width: 100%; }
  .hero-ctas .btn { width: 100%; text-align: center; }
  .co-brand-logos { flex-direction: column; gap: var(--space-sm); }

  .framework-cards { grid-template-columns: 1fr; gap: var(--space-md); }
  .region-grid { grid-template-columns: 1fr; gap: var(--space-md); }
  .stat-grid { grid-template-columns: 1fr; gap: var(--space-md); }
  .advantage-cards { grid-template-columns: 1fr; gap: var(--space-md); }
  .geo-imperatives { grid-template-columns: 1fr; gap: var(--space-md); }

  .form-row { grid-template-columns: 1fr; }

  .pull-quote {
    padding: var(--space-xl) var(--space-lg) var(--space-xl) var(--space-xl);
    margin: var(--space-xl) 0;
  }
  .pull-quote::before { font-size: 3rem; left: var(--space-md); top: var(--space-sm); }
  .pull-quote p { font-size: 1.05rem; }

  .reality-tabs { gap: var(--space-xs); }
  .reality-tab { font-size: 0.8125rem; padding: 0.375rem var(--space-sm); }
  .reality-panel { padding: var(--space-lg); }

  .table-responsive {
    margin-left: calc(-1 * var(--container-pad));
    margin-right: calc(-1 * var(--container-pad));
    border-radius: 0;
  }
  table { min-width: 600px; }

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


/* ==========================================================================
   22. RESPONSIVE — SMALL MOBILE (<=480px)
   ========================================================================== */

@media (max-width: 480px) {
  :root { --container-pad: 0.75rem; }

  #hero { min-height: 85vh; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  .hero-subtitle { font-size: 0.95rem; }
  .hero-tag { font-size: 0.6875rem; padding: 0.2rem 0.75rem; }

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

  .btn { padding: 0.75rem 1.5rem; font-size: 0.875rem; }
  .stat-number { font-size: 2rem; }

  .framework-card, .region-card, .reality-panel, .geo-card { padding: var(--space-lg); }
  .pull-quote { padding: var(--space-lg) var(--space-md) var(--space-lg) var(--space-lg); }
  .pull-quote::before { font-size: 2.5rem; }
}


/* ==========================================================================
   23. NEWSLETTER / MEMBERSHIP POPUP
   ========================================================================== */

.popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.popup-overlay.active {
  opacity: 1;
  visibility: visible;
}

.popup-card {
  position: relative;
  width: 90%;
  max-width: 480px;
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-xl);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition-base);
  text-align: center;
  color: #1a1a2e;
}

.popup-overlay.active .popup-card {
  transform: translateY(0) scale(1);
}

.popup-close {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-md);
  font-size: 1.75rem;
  color: #999;
  background: none;
  border: none;
  cursor: pointer;
  line-height: 1;
  transition: color var(--transition-fast);
  padding: var(--space-xs);
}
.popup-close:hover {
  color: #333;
}

/* FMI logo badge in popup */
.popup-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.1em;
  color: #ffffff;
  background: #0d9488;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  margin: 0 auto var(--space-lg);
}

.popup-card h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  margin-bottom: var(--space-sm);
  color: #1a1a2e;
  padding-bottom: 0;
}
.popup-card h3::after {
  display: none;
}

.popup-body {
  font-size: 0.9375rem;
  color: #555;
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-xl);
}

/* Primary CTA — teal, matching FMI brand */
.btn-popup-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2.5rem;
  font-size: 0.9375rem;
  font-weight: var(--font-weight-semibold);
  color: #ffffff;
  background: #0d9488;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
}
.btn-popup-primary:hover {
  background: #0f766e;
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(13, 148, 136, 0.35);
}

.popup-actions {
  margin-bottom: var(--space-lg);
}

.popup-divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-md) 0;
  color: #aaa;
  font-size: 0.8125rem;
}
.popup-divider::before,
.popup-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: #e0e0e0;
}

.popup-newsletter-label {
  font-size: 0.8125rem;
  color: #888;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: var(--font-weight-medium);
}

.popup-form-row {
  display: flex;
  gap: var(--space-sm);
}

.popup-form-row input[type="email"] {
  flex: 1;
  padding: 0.7rem 1rem;
  font-size: 0.9375rem;
  background: #f5f5f5;
  border: 1px solid #d0d0d0;
  border-radius: var(--radius-md);
  color: #1a1a2e;
  transition: border-color var(--transition-fast);
}
.popup-form-row input[type="email"]:focus {
  border-color: #0d9488;
  outline: none;
}
.popup-form-row input[type="email"]::placeholder {
  color: #999;
}

/* Secondary CTA — outline teal */
.btn-popup-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.5rem;
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold);
  color: #0d9488;
  background: transparent;
  border: 2px solid #0d9488;
  border-radius: var(--radius-md);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.btn-popup-secondary:hover {
  background: #0d9488;
  color: #ffffff;
}

.popup-field-error {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-error);
  text-align: left;
  min-height: 1.25rem;
  margin-top: var(--space-xs);
}

.popup-success {
  padding: var(--space-md) 0;
}
.popup-success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(13, 148, 136, 0.12);
  color: #0d9488;
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}
.popup-success p {
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
  color: #1a1a2e;
}

@media (max-width: 480px) {
  .popup-card {
    padding: var(--space-xl) var(--space-lg);
  }
  .popup-form-row {
    flex-direction: column;
  }
  .popup-form-row .btn-popup-secondary {
    width: 100%;
  }
}


/* ==========================================================================
   23b. EMAIL CONTENT GATE
   ========================================================================== */

.content-gate {
  position: relative;
  z-index: 10;
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg-primary) 100%);
  padding: var(--space-4xl) var(--container-pad);
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.gate-inner {
  max-width: 540px;
  margin: 0 auto;
}

.gate-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: var(--space-lg);
  filter: grayscale(1) brightness(1.5);
}

.content-gate h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  margin-bottom: var(--space-md);
  margin-top: 0;
  color: var(--color-text-primary);
}

.content-gate > .gate-inner > p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-xl);
}

.gate-form-row {
  display: flex;
  gap: var(--space-sm);
}
.gate-form-row input[type="email"] {
  flex: 1;
  padding: 0.85rem 1rem;
  font-size: 0.9375rem;
  background: var(--color-bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast);
}
.gate-form-row input[type="email"]:focus {
  border-color: var(--color-accent);
  outline: none;
  box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.15);
}
.gate-form-row input[type="email"]::placeholder {
  color: var(--color-text-muted);
}
.gate-form-row .btn {
  white-space: nowrap;
  padding: 0.85rem 2rem;
  flex-shrink: 0;
}
.gate-field-error {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-error);
  text-align: left;
  min-height: 1.25rem;
  margin-top: var(--space-xs);
}
.gate-privacy {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: var(--space-md);
}

/* Gate success state */
.content-gate.unlocked {
  display: none;
}

/* Gated content — locked state */
.gated-content.locked {
  position: relative;
  max-height: 400px;
  overflow: hidden;
  pointer-events: none;
}
.gated-content.locked > * {
  filter: blur(6px);
  user-select: none;
}
/* Gradient fade-out at the top of locked content */
.gated-content.locked::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent 0%, var(--color-bg-primary) 85%);
  z-index: 5;
  pointer-events: none;
}

/* Unlocked — remove all restrictions */
.gated-content.unlocked {
  max-height: none;
  overflow: visible;
  pointer-events: auto;
}
.gated-content.unlocked > * {
  filter: none;
  user-select: auto;
}
.gated-content.unlocked::before {
  display: none;
}

@media (max-width: 480px) {
  .gate-form-row {
    flex-direction: column;
  }
  .gate-form-row .btn {
    width: 100%;
  }
}


/* ==========================================================================
   24. DYNAMIC CONTENT COMPONENTS
   ========================================================================== */

/* ---------- Section dividers ---------- */
.section-divider {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg) var(--container-pad);
  max-width: var(--container-max);
  margin: 0 auto;
}
.divider-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-teal-border), transparent);
}
.divider-label {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  font-size: 0.7rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-teal-light);
  opacity: 0.7;
  white-space: nowrap;
}

/* ---------- Page navigation (internal tabs for S7 & S8) ---------- */
.page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.page-nav-btn {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.page-nav-btn:hover {
  color: var(--color-text-secondary);
  border-color: var(--color-accent-border);
}
.page-nav-btn.active {
  color: var(--color-text-on-accent);
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.page-panels {
  position: relative;
}
.page-panel {
  display: none;
  animation: panelFadeIn 0.35s ease;
}
.page-panel.active {
  display: block;
}
@keyframes panelFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Highlight box (callout) ---------- */
.highlight-box {
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.10), rgba(74, 158, 255, 0.04));
  border-left: 3px solid var(--color-teal);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-lg) var(--space-xl);
  margin: var(--space-lg) 0;
}
.highlight-box p {
  font-size: 1.125rem;
  color: var(--color-text-primary);
  margin: 0;
}

/* ---------- Impact grid (S7 Brand as System) ---------- */
.impact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}
.impact-card {
  background: var(--color-bg-surface-glass);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: border-color var(--transition-fast);
}
.impact-card:hover {
  border-color: var(--color-accent-border);
}
.impact-icon {
  font-size: 1.75rem;
  display: block;
  margin-bottom: var(--space-sm);
}
.impact-card h4 {
  font-size: 1rem;
  margin-bottom: var(--space-xs);
  margin-top: 0;
  color: var(--color-accent);
}
.impact-card p {
  font-size: 0.875rem;
  margin: 0;
}

/* ---------- Shift comparison (S7 Leadership Mandate) ---------- */
.shift-comparison {
  display: flex;
  align-items: stretch;
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}
.shift-from, .shift-to {
  flex: 1;
  background: var(--color-bg-surface-glass);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}
.shift-to {
  border-color: var(--color-accent-border);
  background: rgba(74, 158, 255, 0.06);
}
.shift-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  margin-bottom: var(--space-md);
}
.shift-from .shift-label {
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.06);
}
.shift-to .shift-label {
  color: var(--color-accent);
  background: var(--color-accent-muted);
}
.shift-from ul, .shift-to ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.shift-from li, .shift-to li {
  padding: var(--space-xs) 0;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.shift-from li:last-child, .shift-to li:last-child { border-bottom: none; }
.shift-to li { color: var(--color-text-primary); }
.shift-arrow {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* ---------- Timeline steps (S7 First 100 Days) ---------- */
.timeline-steps {
  position: relative;
  padding-left: var(--space-2xl);
  margin: var(--space-lg) 0;
}
.timeline-steps::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent), rgba(74, 158, 255, 0.2));
}
.timeline-step {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding-bottom: var(--space-xl);
  position: relative;
}
.timeline-step:last-child { padding-bottom: 0; }
.step-number {
  position: absolute;
  left: calc(-1 * var(--space-2xl) + 2px);
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-on-accent);
  background: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
}
.timeline-step h4 {
  font-size: 1rem;
  margin: 0 0 var(--space-xs);
  color: var(--color-text-primary);
}
.timeline-step p {
  font-size: 0.9rem;
  margin: 0;
}

/* ---------- Playbook hex grid (S8 overview) ---------- */
.playbook-hexagrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}
.playbook-hex {
  background: var(--color-bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.playbook-hex:hover {
  border-color: var(--color-accent-border);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.hex-number {
  display: block;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  opacity: 0.4;
  margin-bottom: var(--space-sm);
}
.playbook-hex h4 {
  font-size: 1rem;
  margin: 0 0 var(--space-xs);
  color: var(--color-text-primary);
}
.playbook-hex p {
  font-size: 0.8125rem;
  margin: 0;
  color: var(--color-text-secondary);
}

/* ---------- Playbook step headers ---------- */
.playbook-step-header {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}
.playbook-step-num {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  opacity: 0.3;
  line-height: 1;
  flex-shrink: 0;
}
.playbook-step-header h3 {
  margin: 0;
}
.playbook-step-kicker {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: var(--space-xs) 0 0;
}

/* ---------- Checklist (S8 Build the System) ---------- */
.checklist {
  margin: var(--space-lg) 0;
}
.checklist-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.checklist-item:last-child { border-bottom: none; }
.check-icon {
  color: var(--color-success);
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* ---------- Alignment spokes (S8 Align) ---------- */
.alignment-wheel {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}
.alignment-spoke {
  background: var(--color-bg-surface-glass);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-md) var(--space-lg);
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

/* ---------- Two horizons (S8 Instrument) ---------- */
.two-horizons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin: var(--space-lg) 0;
}
.horizon-card {
  background: var(--color-bg-surface-glass);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}
.horizon-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  background: var(--color-accent-muted);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  margin-bottom: var(--space-md);
}
.horizon-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.horizon-card li {
  padding: var(--space-xs) 0;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.horizon-card li:last-child { border-bottom: none; }
.horizon-card li::before {
  content: '\2192 ';
  color: var(--color-accent);
  opacity: 0.6;
}

/* ---------- Governance pillars (S8 Govern) ---------- */
.gov-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-sm);
  margin: var(--space-lg) 0;
}
.gov-pillar {
  background: var(--color-bg-surface-glass);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-align: center;
}

/* ---------- Compare stack (Legacy vs OS) ---------- */
.compare-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.compare-row {
  display: grid;
  grid-template-columns: 100px 1fr 1fr;
  gap: var(--space-md);
  align-items: stretch;
}
.compare-label {
  font-size: 0.8125rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  display: flex;
  align-items: center;
}
.compare-legacy, .compare-os {
  border-radius: var(--radius-md);
  padding: var(--space-md);
  font-size: 0.875rem;
  line-height: var(--line-height-base);
}
.compare-legacy {
  background: rgba(248, 113, 113, 0.06);
  border: 1px solid rgba(248, 113, 113, 0.15);
  color: var(--color-text-secondary);
}
.compare-os {
  background: rgba(52, 211, 153, 0.06);
  border: 1px solid rgba(52, 211, 153, 0.15);
  color: var(--color-text-primary);
}
.compare-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.15rem 0.5rem;
  border-radius: 100px;
  margin-right: var(--space-xs);
}
.compare-legacy .compare-tag {
  background: rgba(248, 113, 113, 0.15);
  color: var(--color-error);
}
.compare-os .compare-tag {
  background: rgba(52, 211, 153, 0.15);
  color: var(--color-success);
}

/* ---------- Insight ticker (Global Patterns) ---------- */
.insight-ticker {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}
.insight-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  background: var(--color-bg-surface-glass);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  transition: all var(--transition-fast);
}
.insight-card:hover {
  border-color: var(--color-accent-border);
  background: rgba(74, 158, 255, 0.04);
}
.insight-num {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  font-size: 0.8rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  opacity: 0.5;
  flex-shrink: 0;
  padding-top: 2px;
}
.insight-card p {
  font-size: 0.9rem;
  margin: 0;
  color: var(--color-text-secondary);
}

/* ---------- Pull-quote highlight marks ---------- */
.pull-quote mark {
  background: transparent;
  color: inherit;
  position: relative;
}
.pull-quote-reveal.visible mark {
  background: linear-gradient(120deg, rgba(74, 158, 255, 0.2), rgba(74, 158, 255, 0.1));
  border-radius: 2px;
  padding: 0 2px;
  transition: background 0.6s ease;
}

/* ---------- Framework progress bar ---------- */
.framework-progress {
  margin-bottom: var(--space-xl);
  padding: 0 var(--space-md);
}
.fp-track {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: var(--space-sm);
}
.fp-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 2px solid rgba(255, 255, 255, 0.2);
  flex-shrink: 0;
  transition: all var(--transition-base);
}
.fp-dot.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: 0 0 8px rgba(74, 158, 255, 0.4);
}
.fp-line {
  flex: 1;
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}
.fp-line.filled {
  background: var(--color-accent);
}
.fp-labels {
  display: flex;
  justify-content: space-between;
}
.fp-labels span {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-align: center;
  width: 25%;
}

/* ---------- Responsive adjustments for new components ---------- */
@media (max-width: 768px) {
  .impact-grid { grid-template-columns: 1fr; }
  .shift-comparison { flex-direction: column; }
  .shift-arrow { transform: rotate(90deg); justify-content: center; }
  .playbook-hexagrid { grid-template-columns: repeat(2, 1fr); }
  .two-horizons { grid-template-columns: 1fr; }
  .alignment-wheel { grid-template-columns: 1fr; }
  .compare-row { grid-template-columns: 1fr; gap: var(--space-xs); }
  .compare-label { font-size: 0.9rem; padding-bottom: var(--space-xs); }
  .insight-ticker { grid-template-columns: 1fr; }
  .page-nav { gap: var(--space-xs); }
  .page-nav-btn { font-size: 0.75rem; padding: 0.4rem 0.75rem; }
}

@media (max-width: 480px) {
  .playbook-hexagrid { grid-template-columns: 1fr; }
  .gov-pillars { grid-template-columns: 1fr; }
}


/* ==========================================================================
   25a. TEAL ACCENTS & ANGLED HIGHLIGHTS
   ========================================================================== */

/* ---------- Angled teal highlight behind key words in headings ---------- */
.highlight-word {
  position: relative;
  display: inline-block;
  z-index: 1;
  white-space: nowrap;
}
.highlight-word::before {
  content: '';
  position: absolute;
  inset: -1px -6px;
  background: var(--color-teal);
  transform: skewX(-3deg) rotate(-0.5deg);
  border-radius: 3px;
  z-index: -1;
  opacity: 0.85;
}

/* ---------- Teal-accented feature cards ---------- */
.stat-card.teal-card {
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.18), rgba(13, 148, 136, 0.06));
  border-color: var(--color-teal-border);
}
.stat-card.teal-card:hover {
  border-color: var(--color-teal);
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.25), rgba(13, 148, 136, 0.10));
}
.stat-card.teal-card .stat-label {
  color: var(--color-teal-light);
}
.stat-card.teal-card .terminal-prompt {
  color: var(--color-teal-light);
}

/* ---------- Teal-accented section backgrounds ---------- */
.section-teal {
  background: linear-gradient(180deg, #122a2e 0%, #16213e 100%);
}

/* ---------- Brighter card variant ---------- */
.bright-card {
  background: linear-gradient(135deg, #1a3a5c 0%, #1e2a4a 100%);
  border-color: rgba(74, 158, 255, 0.15);
}

/* ---------- Teal border-left accent on select cards ---------- */
.teal-accent-left {
  border-left: 3px solid var(--color-teal);
}

/* ---------- Teal h2 underline for alternating sections ---------- */
.section-alt h2::after,
.section-teal h2::after {
  background: linear-gradient(90deg, var(--color-teal), var(--color-accent));
}


/* ==========================================================================
   25b. MICRO-ENGAGEMENTS — TECH EFFECTS
   ========================================================================== */

/* ---------- Matrix rain canvas (section background) ---------- */
#matrix-rain,
.matrix-rain-bg {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.18;
  z-index: 0;
}

/* ---------- Blinking caret (used by hero-tag) ---------- */
@keyframes blink-caret {
  0%, 100% { border-right-color: var(--color-accent); }
  50%      { border-right-color: transparent; }
}

/* ---------- Terminal prompt prefix on stat cards ---------- */
.terminal-prompt {
  display: block;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  font-size: 0.7rem;
  color: var(--color-accent);
  opacity: 0.6;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-sm);
  text-align: left;
}
.terminal-prompt::before {
  content: '▸ ';
  color: var(--color-success);
}

/* ---------- Scan-line hover on interactive cards ---------- */
.region-card::after,
.framework-card::after,
.geo-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  border-radius: inherit;
  background: rgba(74, 158, 255, 0.03);
  background-size: 100% 8px;
  opacity: 0;
  transition: opacity var(--transition-base);
}
.region-card:hover::after,
.framework-card:hover::after,
.geo-card:hover::after {
  opacity: 1;
  animation: scanline 3s linear infinite;
}

@keyframes scanline {
  0%   { background-position: 0 0; }
  100% { background-position: 0 100vh; }
}

/* ---------- Code bracket decorations on section h2 ---------- */
h2 .bracket-open,
h2 .bracket-close {
  color: var(--color-accent);
  opacity: 0.4;
  font-weight: var(--font-weight-normal);
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  transition: opacity var(--transition-fast);
  font-size: 0.85em;
  white-space: nowrap;
}

/* Keep opening brace with first word, closing brace with last word */
h2 .bracket-open {
  margin-right: -0.15em;
}

h2 .bracket-close {
  margin-left: -0.15em;
}
h2:hover .bracket-open,
h2:hover .bracket-close {
  opacity: 0.8;
}

/* ---------- Blinking cursor after hero tag ---------- */
.hero-tag::after {
  content: '|';
  display: inline-block;
  margin-left: 0.25rem;
  animation: blink-caret 0.8s step-end infinite;
  color: var(--color-teal-light);
  font-weight: var(--font-weight-normal);
}

/* ---------- Reduced motion: disable all micro-engagement animations ---------- */
@media (prefers-reduced-motion: reduce) {
  .hero-tag::after { animation: none; }
  .region-card:hover::after,
  .framework-card:hover::after,
  .geo-card:hover::after { animation: none; opacity: 0; }
  #matrix-rain { display: none; }
}


/* ==========================================================================
   25c. INLINE SECTION PHOTOS
   ========================================================================== */

.section-photo {
  margin: var(--space-3xl) 0;
  text-align: center;
}

.section-photo img {
  width: 100%;
  max-width: 720px;
  height: auto;
  max-height: 360px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.section-photo-caption {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
  font-style: italic;
}

/* Photo in a region card */
.region-card-photo {
  margin: calc(-1 * var(--space-xl)) calc(-1 * var(--space-xl)) var(--space-md) calc(-1 * var(--space-xl));
  overflow: hidden;
  position: relative;
}

.region-card-photo::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to top, var(--color-bg-alt), transparent);
  pointer-events: none;
}

.region-card-photo img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.region-card-with-photo:hover .region-card-photo img {
  transform: scale(1.05);
}

/* ==========================================================================
   SUMMIT PHOTO GALLERY (Overview section)
   ========================================================================== */

.summit-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin: var(--space-2xl) 0;
}

.summit-gallery-item {
  position: relative;
  border-radius: var(--radius-lg, 12px);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  cursor: default;
}

.summit-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease, filter 0.5s ease;
}

.summit-gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.65) 0%, transparent 50%);
  pointer-events: none;
  transition: background 0.4s ease;
}

.summit-gallery-item:hover img {
  transform: scale(1.08);
  filter: brightness(1.1);
}

.summit-gallery-item:hover::after {
  background: linear-gradient(to top, rgba(0, 184, 209, 0.45) 0%, transparent 60%);
}

.summit-gallery-label {
  position: absolute;
  bottom: var(--space-sm);
  left: var(--space-md);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 1;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

@media (max-width: 768px) {
  .summit-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }
}

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

/* ==========================================================================
   25d. PROMINENT EMAIL GATE
   ========================================================================== */

.content-gate-prominent {
  padding: var(--space-4xl) var(--space-lg);
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, #0d1b2a 50%, var(--color-bg-primary) 100%);
  border-top: 2px solid var(--color-teal-border);
  border-bottom: 2px solid var(--color-teal-border);
  position: relative;
}

.content-gate-prominent::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 0;
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.15), transparent 40%, transparent 60%, rgba(13, 148, 136, 0.1));
  pointer-events: none;
  z-index: 0;
}

.content-gate-prominent .gate-inner {
  position: relative;
  z-index: 1;
  max-width: 600px;
}

.content-gate-prominent h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.gate-skip-btn {
  margin-top: var(--space-md);
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  cursor: pointer;
  text-decoration: underline;
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.gate-skip-btn:hover {
  opacity: 0.8;
}

.content-gate-prominent .gate-lead {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-xl);
}

.btn-gate-unlock {
  padding: 1rem 2.5rem !important;
  font-size: 1rem !important;
  font-weight: var(--font-weight-semibold) !important;
  background: var(--color-teal) !important;
  border-color: var(--color-teal) !important;
  box-shadow: 0 4px 20px rgba(13, 148, 136, 0.3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast) !important;
}

.btn-gate-unlock:hover {
  background: var(--color-teal-hover) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(13, 148, 136, 0.45);
}

.content-gate-prominent .gate-form-row input[type="email"] {
  padding: 1rem 1.2rem;
  font-size: 1rem;
}

/* ==========================================================================
   27. WEBSITE UPDATE — CONSOLIDATED STYLE CHANGES
   ========================================================================== */

/* ---------- Blueprint "Read More" labels ---------- */
.blueprint-read-more {
  display: block;
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  margin-top: var(--space-sm);
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}
.blueprint-card:hover .blueprint-read-more {
  opacity: 1;
}

/* ---------- Bigger blueprint cards + stronger hover ---------- */
.blueprint-card {
  padding: var(--space-xl);
}
.blueprint-card:hover {
  background: var(--color-teal);
  border-color: var(--color-teal);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(13, 148, 136, 0.35);
}
.blueprint-card:hover h4,
.blueprint-card:hover p,
.blueprint-card:hover .blueprint-read-more,
.blueprint-card:hover .blueprint-num {
  color: #ffffff;
  opacity: 1;
}

/* ---------- Quote styling: white text on dark bg, prominent ---------- */
.pull-quote {
  background: linear-gradient(135deg, #0d1b2a 0%, #1a2240 100%);
  border-left: 4px solid var(--color-teal);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
  padding: var(--space-2xl) var(--space-2xl) var(--space-2xl) var(--space-3xl);
}
.pull-quote::before {
  color: var(--color-teal-light);
  opacity: 0.5;
}
.pull-quote p {
  color: #ffffff;
  font-size: 1.2rem;
  line-height: var(--line-height-relaxed);
}
.pull-quote cite {
  color: var(--color-teal-light);
  opacity: 0.8;
}
.pull-quote mark {
  color: var(--color-teal-light);
}
.pull-quote-reveal.visible mark {
  background: linear-gradient(120deg, rgba(13, 148, 136, 0.25), rgba(13, 148, 136, 0.12));
}

/* ---------- Table restyling: rounded corners, teal alternating, hover ---------- */
.table-responsive {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-teal-border);
  overflow: hidden;
}

thead {
  background: linear-gradient(135deg, var(--color-teal), var(--color-teal-hover));
}
thead th {
  color: #ffffff;
  padding: var(--space-lg);
  font-size: 0.875rem;
}

tbody tr {
  border-bottom: 1px solid var(--color-teal-border);
  transition: background-color var(--transition-fast), font-size var(--transition-fast);
}
tbody tr:nth-child(odd) {
  background-color: rgba(13, 148, 136, 0.04);
}
tbody tr:nth-child(even) {
  background-color: rgba(13, 148, 136, 0.08);
}
tbody tr:hover {
  background-color: rgba(13, 148, 136, 0.15);
  font-size: 0.95rem;
}
tbody td {
  padding: var(--space-md) var(--space-lg);
  font-size: 0.9rem;
}
tbody td:first-child {
  color: var(--color-teal-light);
  font-weight: var(--font-weight-semibold);
  background-color: rgba(13, 148, 136, 0.06);
}

/* Legacy vs New table — slightly larger font */
.compare-stack {
  font-size: 0.95rem;
}
.compare-legacy, .compare-os {
  font-size: 0.95rem;
}

/* ---------- Playbook buttons: full width ---------- */
.page-nav-btn {
  flex: 1;
  min-width: 0;
  text-align: center;
  padding: 0.65rem 1.25rem;
  font-size: 0.85rem;
}

/* ---------- Playbook hex numbers: teal ---------- */
.hex-number {
  color: var(--color-teal-light);
  opacity: 0.7;
}

/* ---------- Playbook section larger text, no icons ---------- */
.impact-icon {
  display: none;
}
.page-panel p,
.page-panel .checklist-item,
.page-panel .alignment-spoke,
.page-panel .gov-pillar {
  font-size: 1rem;
}

/* ---------- Playbook hex grid: full width cards ---------- */
.playbook-hexagrid {
  grid-template-columns: repeat(2, 1fr);
}
.playbook-hex {
  padding: var(--space-xl);
}

/* ---------- AI Maturity Framework: icons + teal subheadings ---------- */
.framework-card h4 {
  color: var(--color-teal-light);
}
.framework-card .card-tagline {
  color: var(--color-teal-light);
  opacity: 0.8;
}

/* Framework level icons (via CSS pseudo-elements) */
.framework-card .level-badge {
  position: relative;
}
.framework-card:nth-child(1)::before {
  content: '🔍';
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  font-size: 1.5rem;
  opacity: 0.6;
}
.framework-card:nth-child(2)::before {
  content: '⚡';
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  font-size: 1.5rem;
  opacity: 0.6;
}
.framework-card:nth-child(3)::before {
  content: '🔗';
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  font-size: 1.5rem;
  opacity: 0.6;
}
.framework-card:nth-child(4)::before {
  content: '🚀';
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  font-size: 1.5rem;
  opacity: 0.6;
}

/* ---------- Conclusion call-out quote box ---------- */
.conclusion-callout {
  position: relative;
  background: linear-gradient(135deg, #0d1b2a 0%, #1a2240 100%);
  border: 2px solid var(--color-teal);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-3xl);
  margin-top: var(--space-2xl);
  text-align: center;
  box-shadow: 0 8px 40px rgba(13, 148, 136, 0.2);
}
.conclusion-callout p {
  font-size: 1.35rem;
  font-weight: var(--font-weight-semibold);
  color: #ffffff;
  line-height: var(--line-height-relaxed);
  font-style: italic;
  margin: 0;
}
.conclusion-callout::before {
  content: '\201C';
  position: absolute;
  top: var(--space-sm);
  left: var(--space-lg);
  font-size: 4rem;
  line-height: 1;
  font-weight: var(--font-weight-bold);
  color: var(--color-teal-light);
  opacity: 0.4;
  pointer-events: none;
}

/* ---------- Section h3 subheadings: bright teal ---------- */
section h3 {
  color: var(--color-teal-light);
}

/* ---------- Editorial Contributors ---------- */
.editorial-contributors {
  margin-top: var(--space-2xl);
}
.contributor-bio {
  margin-bottom: var(--space-lg);
}
.contributor-bio h4 {
  color: var(--color-teal-light);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.contributor-bio p {
  font-size: 1rem;
  line-height: 1.7;
}

/* ---------- Foreword styling ---------- */
.foreword {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(13, 148, 136, 0.25);
}
.foreword blockquote {
  background: rgba(13, 148, 136, 0.08);
  border-left: 4px solid var(--color-teal-light);
  border-radius: 8px;
  padding: var(--space-lg) var(--space-xl);
  margin: var(--space-xl) 0;
  font-style: italic;
}
.foreword blockquote p {
  font-size: 0.95rem;
  line-height: 1.8;
}
.foreword blockquote cite {
  display: block;
  margin-top: 1rem;
  font-size: 0.9rem;
  font-style: normal;
  font-weight: var(--font-weight-medium);
  color: var(--color-teal-light);
}
.foreword-signoff {
  margin-top: var(--space-lg);
  font-size: 1rem;
}

/* ---------- Needs list (Section 2 bold topics as list) ---------- */
.needs-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}
.needs-item {
  background: var(--color-bg-surface-glass);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-left: 3px solid var(--color-teal);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-lg);
}
.needs-item h4 {
  color: var(--color-teal-light);
  font-size: 1rem;
  margin-bottom: var(--space-xs);
  margin-top: 0;
}
.needs-item p {
  margin: 0;
  font-size: 0.9375rem;
}


/* ==========================================================================
   28. MOBILE OPTIMIZATION — Android & iOS
   ========================================================================== */

/* --- Touch-friendly: all interactive elements get 44px minimum --- */
@media (max-width: 1024px) {
  /* Prevent iOS rubber-band overscroll on main content */
  body {
    overscroll-behavior-y: none;
  }

  /* Nav bar safe area padding on notch devices */
  .nav-container {
    padding-left: max(var(--container-pad), env(safe-area-inset-left));
    padding-right: max(var(--container-pad), env(safe-area-inset-right));
  }

  /* Ensure reality tabs are scrollable horizontally without breaking layout */
  .reality-tabs {
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .reality-tabs::-webkit-scrollbar { display: none; }

  /* Blueprint cards: remove hover transforms on touch (no hover on mobile) */
  .blueprint-card:hover {
    transform: none;
  }

  /* Prevent text selection flash while tapping cards */
  .blueprint-card,
  .stat-card,
  .framework-card,
  .region-card,
  .geo-card {
    -webkit-user-select: none;
    user-select: none;
  }

  /* Tap-friendly tab buttons */
  .reality-tab {
    min-height: 44px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }

  /* Page nav buttons: tap-friendly */
  .page-nav-btn {
    min-height: 44px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }
}

/* --- 768px: phone landscape / small tablet --- */
@media (max-width: 768px) {
  /* iOS: fix hero height with address bar visible */
  #hero {
    min-height: 90dvh;
  }

  /* Prevent horizontal overflow from full-bleed elements */
  .container {
    overflow-wrap: break-word;
    word-break: break-word;
  }

  /* Mobile nav links: ensure readable size with adequate tap targets */
  #main-nav.nav-open .nav-links li a {
    padding: 0.625rem 1.5rem;
    min-height: 44px;
    font-size: clamp(0.95rem, 2.2vw, 1.1rem);
  }

  /* Pull-quote: prevent horizontal overflow */
  .pull-quote p {
    word-break: break-word;
  }

  /* Form inputs: 16px font to prevent iOS auto-zoom on focus */
  input[type="text"],
  input[type="email"],
  input[type="tel"],
  input[type="url"],
  input[type="search"],
  textarea,
  select {
    font-size: 16px;
  }

  /* Conclusion callout: reduce padding for mobile */
  .conclusion-callout {
    padding: var(--space-xl) var(--space-lg);
  }
  .conclusion-callout p {
    font-size: 1.1rem;
  }
}

/* --- 480px: phone portrait --- */
@media (max-width: 480px) {
  /* iOS: fix hero height */
  #hero {
    min-height: 85dvh;
  }

  /* Tighter spacing for very small screens */
  .container {
    padding-left: var(--container-pad);
    padding-right: var(--container-pad);
  }

  /* Foreword blockquote: tighter on small screens */
  .foreword blockquote {
    padding: var(--space-md) var(--space-lg);
  }

  /* Needs items: reduce padding */
  .needs-item {
    padding: var(--space-md);
  }

  /* Contributor bios: slightly smaller text */
  .contributor-bio p {
    font-size: 0.9375rem;
  }

  /* Conclusion callout: even tighter */
  .conclusion-callout {
    padding: var(--space-lg) var(--space-md);
  }
  .conclusion-callout p {
    font-size: 1rem;
  }
  .conclusion-callout::before {
    font-size: 2.5rem;
  }

  /* Summit gallery labels: readable on small screens */
  .summit-gallery-label {
    font-size: 0.75rem;
    left: var(--space-sm);
    bottom: var(--space-xs);
  }
}

/* --- Active / pressed state for touch devices (replaces hover) --- */
@media (hover: none) and (pointer: coarse) {
  /* Remove hover transforms that feel janky on touch */
  .btn:hover {
    transform: none;
  }
  .btn-gate-unlock:hover {
    transform: none;
  }
  tbody tr:hover {
    font-size: inherit;
  }

  /* Add active (pressed) states instead */
  .btn:active {
    transform: scale(0.97);
    opacity: 0.9;
  }
  .blueprint-card:active {
    transform: scale(0.98);
    opacity: 0.95;
  }

  /* Disable hover glow/shadow effects that don't work on touch */
  .stat-card:hover,
  .framework-card:hover,
  .region-card:hover {
    box-shadow: var(--shadow-card);
  }
}


/* ==========================================================================
   26. PRINT STYLES
   ========================================================================== */

@media print {
  *, *::before, *::after {
    background: transparent !important;
    color: #000 !important;
    box-shadow: none !important;
  }
  body { font-size: 12pt; line-height: 1.5; }
  #main-nav, #progress-bar, #back-to-top, #nav-toggle, .form-section, .popup-overlay { display: none !important; }
  #hero { min-height: auto; padding: 2rem 0; }
  section { padding: 1.5rem 0; page-break-inside: avoid; }
  .container { max-width: 100%; padding: 0; }
  a { text-decoration: underline; }
  table { border: 1px solid #ccc; }
  th, td { border: 1px solid #ccc; padding: 0.5rem; }
  thead { background-color: #eee !important; }
  thead th { color: #000 !important; }
  .card-detail, .region-detail { max-height: none; opacity: 1; }
  .reality-panel { display: block; }
}