/* style.css — WealthInAmerica.com Full Design System */

/* ============================================
   TYPE SCALE
   ============================================ */
:root {
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.9rem  + 0.5vw,  1.125rem);
  --text-lg:   clamp(1.125rem, 0.95rem + 0.85vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1rem    + 1.5vw,  2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  --font-display: 'Libre Baskerville', 'Georgia', serif;
  --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;

  /* SPACING */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* RADIUS */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* TRANSITIONS */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* CONTENT WIDTHS */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;
}

/* ============================================
   DARK MODE (DEFAULT)
   ============================================ */
:root, [data-theme="dark"] {
  --color-bg:             #0a0f1a;
  --color-surface:        #10162a;
  --color-surface-2:      #161d35;
  --color-surface-offset: #111827;
  --color-surface-offset-2: #1a2240;
  --color-surface-dynamic: #1e2747;
  --color-divider:        #252e4a;
  --color-border:         #2a3456;

  --color-text:           #e8eaef;
  --color-text-muted:     #8b91a3;
  --color-text-faint:     #4a5068;
  --color-text-inverse:   #0a0f1a;

  --color-primary:        #00d4aa;
  --color-primary-hover:  #00b894;
  --color-primary-active: #009e7e;
  --color-primary-highlight: #0d2a25;

  --color-gold:           #d4a853;
  --color-gold-hover:     #c49a42;
  --color-gold-active:    #b08930;
  --color-gold-highlight: #2a2418;

  --color-success:        #34d399;
  --color-success-hover:  #2bc48c;
  --color-success-active: #22a877;
  --color-success-highlight: #0f2922;

  --color-warning:        #f59e0b;
  --color-warning-hover:  #d97706;
  --color-warning-active: #b45309;
  --color-warning-highlight: #2a2010;

  --color-error:          #f87171;
  --color-error-hover:    #ef4444;
  --color-error-active:   #dc2626;
  --color-error-highlight: #2a1414;

  --color-blue:           #60a5fa;
  --color-blue-hover:     #3b82f6;
  --color-blue-active:    #2563eb;
  --color-blue-highlight: #14203a;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.5);

  /* Chart colors for data viz */
  --chart-1: #00d4aa;
  --chart-2: #d4a853;
  --chart-3: #60a5fa;
  --chart-4: #8b91a3;
  --chart-5: #f59e0b;
  --chart-6: #f87171;
}

/* ============================================
   LIGHT MODE
   ============================================ */
[data-theme="light"] {
  --color-bg:             #f5f6f8;
  --color-surface:        #ffffff;
  --color-surface-2:      #f0f1f4;
  --color-surface-offset: #eaecf0;
  --color-surface-offset-2: #e2e5ea;
  --color-surface-dynamic: #d8dbe2;
  --color-divider:        #d0d4dc;
  --color-border:         #c0c5d0;

  --color-text:           #0f172a;
  --color-text-muted:     #64748b;
  --color-text-faint:     #94a3b8;
  --color-text-inverse:   #f5f6f8;

  --color-primary:        #00997a;
  --color-primary-hover:  #007d64;
  --color-primary-active: #006552;
  --color-primary-highlight: #d0f0e8;

  --color-gold:           #b8922e;
  --color-gold-hover:     #a07e22;
  --color-gold-active:    #886a18;
  --color-gold-highlight: #f5efd8;

  --color-success:        #15803d;
  --color-success-hover:  #166534;
  --color-success-active: #14532d;
  --color-success-highlight: #dcfce7;

  --color-warning:        #d97706;
  --color-warning-hover:  #b45309;
  --color-warning-active: #92400e;
  --color-warning-highlight: #fef3c7;

  --color-error:          #dc2626;
  --color-error-hover:    #b91c1c;
  --color-error-active:   #991b1b;
  --color-error-highlight: #fee2e2;

  --color-blue:           #2563eb;
  --color-blue-hover:     #1d4ed8;
  --color-blue-active:    #1e40af;
  --color-blue-highlight: #dbeafe;

  --shadow-sm: 0 1px 2px oklch(0.2 0.01 240 / 0.06);
  --shadow-md: 0 4px 12px oklch(0.2 0.01 240 / 0.08);
  --shadow-lg: 0 12px 32px oklch(0.2 0.01 240 / 0.12);

  --chart-1: #00997a;
  --chart-2: #b8922e;
  --chart-3: #2563eb;
  --chart-4: #64748b;
  --chart-5: #d97706;
  --chart-6: #dc2626;
}

/* ============================================
   SCROLL REVEAL — uses IntersectionObserver fallback
   ============================================ */
.fade-in {
  opacity: 0;
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in.visible {
  opacity: 1;
}
@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transition: none;
  }
}

/* ============================================
   SKIP LINK
   ============================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  z-index: 1000;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  text-decoration: none;
}
.skip-link:focus {
  top: var(--space-4);
}

/* ============================================
   NAVIGATION
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
}
.nav-container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition-interactive);
}
.nav-logo:hover { color: var(--color-primary); }
.nav-logo span { color: var(--color-primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}
.nav-item {
  position: relative;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: color var(--transition-interactive), background var(--transition-interactive);
  cursor: pointer;
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
  color: var(--color-text);
  background: oklch(from var(--color-text) l c h / 0.06);
}
.nav-link svg { width: 14px; height: 14px; flex-shrink: 0; }

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: scale(0.97);
  transition: opacity var(--transition-interactive),
              visibility var(--transition-interactive),
              transform var(--transition-interactive);
  box-shadow: var(--shadow-lg);
  z-index: 200;
}
.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}
.dropdown-link {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.dropdown-link:hover {
  color: var(--color-text);
  background: oklch(from var(--color-text) l c h / 0.06);
}
.dropdown-divider {
  height: 1px;
  background: var(--color-divider);
  margin: var(--space-1) var(--space-3);
}

/* ===== Mega-Menu (Assets dropdown) ===== */
.nav-dropdown.mega-dropdown {
  min-width: 0;
  width: max(820px, 60vw);
  max-width: 1020px;
  left: 50%;
  transform: translateX(-50%) scale(0.97);
  padding: 20px 24px 14px;
  display: grid;
  grid-template-columns: 1fr 1.15fr 1.25fr 0.85fr;
  gap: 20px;
}
.nav-item:hover .mega-dropdown,
.nav-item:focus-within .mega-dropdown {
  transform: translateX(-50%) scale(1);
}
.mega-col-header {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-faint);
  padding-bottom: 8px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.mega-col-subtotal {
  font-size: 11px;
  color: var(--color-primary);
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}
.mega-item {
  display: block;
  padding: 6px 8px;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background var(--transition-interactive);
}
.mega-item:hover {
  background: oklch(from var(--color-text) l c h / 0.06);
}
.mega-item:hover .mega-item-name {
  color: var(--color-primary);
}
.mega-item-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.mega-item-name {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--transition-interactive);
}
.mega-item-val {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
  margin-left: 8px;
}
.mega-bar {
  width: 100%;
  height: 3px;
  background: oklch(from var(--color-text) l c h / 0.04);
  border-radius: 2px;
  margin-top: 4px;
  overflow: hidden;
}
.mega-bar-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: 2px;
  opacity: 0.5;
  min-width: 3px;
}
.mega-item-pct {
  font-size: 10px;
  color: var(--color-text-faint);
  margin-top: 2px;
}
.mega-footer {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 8px 2px;
  border-top: 1px solid var(--color-border);
  margin-top: 2px;
}
.mega-footer-label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
}
.mega-footer-val {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  margin-left: 10px;
}
.mega-footer-source {
  font-size: 9px;
  color: var(--color-text-faint);
  letter-spacing: 0.3px;
}

/* ===== Mobile Mega-Menu Accordion ===== */
.mobile-mega-section {
  margin-bottom: 4px;
}
.mobile-mega-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px var(--space-3);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background var(--transition-interactive);
  -webkit-tap-highlight-color: transparent;
}
.mobile-mega-header:hover {
  background: oklch(from var(--color-text) l c h / 0.06);
}
.mobile-mega-title {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.mobile-mega-total {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-primary);
  margin-left: 8px;
}
.mobile-mega-chevron {
  width: 14px;
  height: 14px;
  color: var(--color-text-faint);
  margin-left: 6px;
  transition: transform 0.25s ease;
}
.mobile-mega-section.open .mobile-mega-chevron {
  transform: rotate(180deg);
}
.mobile-mega-items {
  display: none;
  padding: 0 4px 8px;
}
.mobile-mega-section.open .mobile-mega-items {
  display: block;
}
.mobile-mega-item {
  display: block;
  padding: 8px var(--space-3);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background var(--transition-interactive);
}
.mobile-mega-item:hover {
  background: oklch(from var(--color-text) l c h / 0.06);
}
.mobile-mega-item-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.mobile-mega-item-name {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
}
.mobile-mega-item-val {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
}
.mobile-mega-bar {
  width: 100%;
  height: 3px;
  background: oklch(from var(--color-text) l c h / 0.04);
  border-radius: 2px;
  margin-top: 5px;
  overflow: hidden;
}
.mobile-mega-bar-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: 2px;
  opacity: 0.5;
  min-width: 3px;
}
.mobile-mega-item-pct {
  font-size: 10px;
  color: var(--color-text-faint);
  margin-top: 2px;
}
.mobile-mega-divider {
  height: 1px;
  background: var(--color-border);
  margin: 4px var(--space-3);
}
.mobile-mega-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px var(--space-3) 4px;
  border-top: 1px solid var(--color-border);
  margin-top: 8px;
}
.mobile-mega-footer-label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
}
.mobile-mega-footer-val {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
}
.mobile-mega-source {
  text-align: center;
  font-size: 9px;
  color: var(--color-text-faint);
  padding-top: 6px;
  padding-bottom: 2px;
}

/* ===== Mega-Menu Liabilities variant (red accent) ===== */
.mega-dropdown--liabilities .mega-col-subtotal,
.mega-dropdown--liabilities .mega-item-val,
.mega-dropdown--liabilities .mega-footer-val {
  color: var(--color-error);
}
.mega-dropdown--liabilities .mega-bar-fill {
  background: var(--color-error);
}
.mega-dropdown--liabilities .mega-item:hover .mega-item-name {
  color: var(--color-error);
}
/* Mobile liabilities variant */
.mobile-mega-section--liabilities .mobile-mega-total,
.mobile-mega-section--liabilities .mobile-mega-item-val {
  color: var(--color-error);
}
.mobile-mega-section--liabilities .mobile-mega-bar-fill {
  background: var(--color-error);
}
.mobile-mega-footer--liabilities .mobile-mega-footer-val {
  color: var(--color-error);
}

/* Mega-menu dimmed placeholder item */
.mega-item--coming {
  opacity: 0.45;
  pointer-events: none;
}
.mega-item-note {
  font-size: 9px;
  color: var(--color-text-faint);
  font-style: italic;
  margin-top: 1px;
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.theme-toggle:hover {
  color: var(--color-text);
  background: oklch(from var(--color-text) l c h / 0.06);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: background var(--transition-interactive);
}
.hamburger:hover { background: oklch(from var(--color-text) l c h / 0.06); }
.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition-interactive), opacity var(--transition-interactive);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  z-index: 300;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--space-6);
}
.mobile-nav.open { display: block; }
.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-8);
}
.mobile-close {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: background var(--transition-interactive);
}
.mobile-close:hover { background: oklch(from var(--color-text) l c h / 0.06); }
.mobile-nav-section { margin-bottom: var(--space-6); }
.mobile-nav-title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-3);
  padding: 0 var(--space-3);
}
.mobile-nav-link {
  display: block;
  padding: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.mobile-nav-link:hover, .mobile-nav-link:active {
  color: var(--color-text);
  background: oklch(from var(--color-text) l c h / 0.06);
}

@media (max-width: 1023px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) var(--space-6);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, oklch(from var(--color-primary) l c h / 0.06), transparent);
  pointer-events: none;
}
.hero-content {
  position: relative;
  max-width: var(--content-wide);
  margin-inline: auto;
}
.hero-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  font-weight: 500;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}
.hero-stat {
  font-family: var(--font-body);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  font-variant-numeric: tabular-nums lining-nums;
}
.hero-stat-label {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}
.hero-description {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 60ch;
  margin-inline: auto;
  line-height: 1.6;
}
.hero-source {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-4);
}
.hero-source a {
  color: var(--color-text-faint);
  text-decoration: underline;
  text-decoration-color: oklch(from var(--color-text-faint) l c h / 0.4);
  transition: color var(--transition-interactive);
}
.hero-source a:hover { color: var(--color-text-muted); }

/* ============================================
   STATS GRID
   ============================================ */
.stats-section {
  padding: clamp(var(--space-8), 4vw, var(--space-16)) var(--space-6);
}
.stats-section .container {
  max-width: var(--content-wide);
  margin-inline: auto;
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  text-align: center;
}
.section-subtitle {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-10);
  max-width: 60ch;
  text-align: center;
  margin-inline: auto;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr));
  gap: var(--space-4);
}
.stat-card {
  background: var(--color-surface);
  border: 1px solid oklch(from var(--color-text) l c h / 0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--transition-interactive);
}
.stat-card:hover {
  border-color: oklch(from var(--color-primary) l c h / 0.3);
}
.stat-value {
  font-family: var(--font-body);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums lining-nums;
  margin-bottom: var(--space-2);
  line-height: 1.2;
}
.stat-value.gold { color: var(--color-gold); }
.stat-label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: var(--space-2);
  font-weight: 500;
  line-height: 1.4;
}
.stat-meta {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  line-height: 1.4;
}
.stat-meta a {
  color: var(--color-text-faint);
  text-decoration: underline;
  text-decoration-color: oklch(from var(--color-text-faint) l c h / 0.4);
  transition: color var(--transition-interactive);
}
.stat-meta a:hover { color: var(--color-text-muted); }

/* ============================================
   INSIGHTS SECTION
   ============================================ */
.insights-section {
  padding: clamp(var(--space-12), 6vw, var(--space-24)) var(--space-6);
  background: var(--color-surface);
}
.insights-section .container {
  max-width: var(--content-wide);
  margin-inline: auto;
}
.insights-grid {
  display: grid;
  gap: var(--space-6);
}
.insight-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-5);
  padding: var(--space-6);
  background: var(--color-surface-2);
  border: 1px solid oklch(from var(--color-text) l c h / 0.05);
  border-radius: var(--radius-lg);
}
.insight-number {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-highlight);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}
.insight-content h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-bottom: var(--space-2);
  font-weight: 700;
}
.insight-content p {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================
   PAGE HEADER (Sub-pages)
   ============================================ */
.page-header {
  padding: clamp(var(--space-12), 5vw, var(--space-20)) var(--space-6) var(--space-8);
  border-bottom: 1px solid var(--color-divider);
}
.page-header .container {
  max-width: var(--content-wide);
  margin-inline: auto;
}
.page-breadcrumb {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.page-breadcrumb a {
  color: var(--color-text-faint);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.page-breadcrumb a:hover { color: var(--color-text-muted); }
.page-header h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-text);
  margin-bottom: var(--space-3);
  font-weight: 700;
}
.page-header p {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 65ch;
}

/* View tabs (Data / Commentary) */
.view-tabs {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-6);
}
.view-tab {
  padding: var(--space-2) var(--space-5);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: color var(--transition-interactive),
              background var(--transition-interactive),
              border-color var(--transition-interactive);
}
.view-tab:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}
.view-tab.active {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

/* Page trend callout chip */
.page-trend {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-4);
  padding: 6px 14px;
  border-radius: 20px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.4;
  max-width: 65ch;
}
.page-trend.positive {
  background: rgba(0, 212, 170, 0.08);
  border: 1px solid rgba(0, 212, 170, 0.15);
  color: var(--color-primary);
}
.page-trend.negative {
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.15);
  color: #f87171;
}
.page-trend-arrow {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
@media (max-width: 640px) {
  .page-trend {
    font-size: 12px;
    padding: 5px 12px;
  }
}

/* ============================================
   PAGE CONTENT
   ============================================ */
.page-content {
  padding: clamp(var(--space-8), 4vw, var(--space-16)) var(--space-6);
}
.page-content .container {
  max-width: var(--content-wide);
  margin-inline: auto;
}

/* Chart containers */
.chart-section {
  margin-bottom: var(--space-12);
}
.chart-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-bottom: var(--space-2);
  font-weight: 700;
}
.chart-subtitle {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}
.chart-wrapper {
  background: var(--color-surface);
  border: 1px solid oklch(from var(--color-text) l c h / 0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
}
.chart-wrapper canvas {
  width: 100% !important;
  max-height: 400px;
}
.chart-source {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-4);
}
.chart-source a {
  color: var(--color-text-faint);
  text-decoration: underline;
  text-decoration-color: oklch(from var(--color-text-faint) l c h / 0.4);
  transition: color var(--transition-interactive);
}
.chart-source a:hover { color: var(--color-text-muted); }

/* ============================================
   FRED-STYLE CHART COMPONENTS
   ============================================ */
.fred-chart-container {
  background: var(--color-surface);
  border: 1px solid oklch(from var(--color-text) l c h / 0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  margin-bottom: var(--space-4);
}
.fred-chart-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}
.fred-chart-info {
  flex: 1;
  min-width: 200px;
}
.fred-chart-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-1);
  line-height: 1.3;
}
.fred-chart-latest {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.fred-latest-value {
  font-family: var(--font-body);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums lining-nums;
  line-height: 1.2;
}
.fred-latest-date {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.fred-range-bar {
  display: flex;
  gap: var(--space-1);
  flex-shrink: 0;
  align-self: flex-start;
  margin-top: var(--space-1);
}
.fred-range-btn {
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  border: 1px solid oklch(from var(--color-text) l c h / 0.08);
  background: transparent;
  cursor: pointer;
  transition: color var(--transition-interactive),
              background var(--transition-interactive),
              border-color var(--transition-interactive);
  white-space: nowrap;
  line-height: 1.6;
}
.fred-range-btn:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}
.fred-range-btn.active {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}
.fred-chart-canvas-wrap {
  position: relative;
  height: 380px;
}
.fred-chart-canvas-wrap canvas {
  width: 100% !important;
  height: 100% !important;
}
.fred-chart-source {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid oklch(from var(--color-text) l c h / 0.04);
}
.fred-chart-source a {
  color: var(--color-text-faint);
  text-decoration: underline;
  text-decoration-color: oklch(from var(--color-text-faint) l c h / 0.4);
  transition: color var(--transition-interactive);
}
.fred-chart-source a:hover { color: var(--color-text-muted); }

/* Sparkline in stat cards */
.stat-card-sparkline {
  height: 32px;
  margin-top: var(--space-3);
  margin-bottom: var(--space-1);
}
.stat-card-sparkline canvas {
  width: 100% !important;
  height: 100% !important;
}

@media (max-width: 600px) {
  .fred-chart-header {
    flex-direction: column;
    gap: var(--space-3);
  }
  .fred-range-bar {
    align-self: stretch;
    justify-content: flex-start;
  }
  .fred-chart-container {
    padding: var(--space-4);
  }
}

/* Data table */
.data-table-wrapper {
  overflow-x: auto;
  margin-bottom: var(--space-10);
  border: 1px solid oklch(from var(--color-text) l c h / 0.06);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: var(--text-sm);
}
.data-table thead {
  background: var(--color-surface-2);
}
.data-table th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: 600;
  color: var(--color-text);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--color-divider);
  white-space: nowrap;
}
.data-table td {
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-muted);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.04);
  font-variant-numeric: tabular-nums lining-nums;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td {
  background: oklch(from var(--color-text) l c h / 0.03);
}
.data-table .value-cell {
  font-weight: 600;
  color: var(--color-text);
}
.data-table .source-cell {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.data-table .source-cell a {
  color: var(--color-text-faint);
  text-decoration: underline;
  text-decoration-color: oklch(from var(--color-text-faint) l c h / 0.4);
  transition: color var(--transition-interactive);
}
.data-table .source-cell a:hover { color: var(--color-text-muted); }

/* ============================================
   COMMENTARY PAGE
   ============================================ */
.commentary-content {
  max-width: var(--content-narrow);
  margin-inline: auto;
}
.commentary-content h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  margin-top: var(--space-12);
  margin-bottom: var(--space-4);
  font-weight: 700;
}
.commentary-content h2:first-of-type {
  margin-top: 0;
}
.commentary-content p {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-5);
  max-width: 65ch;
}
.callout {
  background: var(--color-surface);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-5) var(--space-6);
  margin: var(--space-8) 0;
}
.callout-value {
  font-family: var(--font-body);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums lining-nums;
  margin-bottom: var(--space-1);
}
.callout-label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}
.callout-source {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-2);
}
.callout.gold {
  border-left-color: var(--color-gold);
}
.callout.gold .callout-value {
  color: var(--color-gold);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  border-top: 1px solid var(--color-divider);
  padding: var(--space-12) var(--space-6);
  background: var(--color-surface);
}
.footer-container {
  max-width: var(--content-wide);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-8);
}
.footer-brand h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.footer-brand h3 span { color: var(--color-primary); }
.footer-brand p {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 30ch;
}
.footer-column h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
  font-weight: 600;
}
.footer-column ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer-column a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer-column a:hover { color: var(--color-text); }
.footer-bottom {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-top: var(--space-8);
  margin-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: center;
}

@media (max-width: 767px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */
@media (max-width: 767px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .insight-card {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  .insight-number {
    width: auto;
    justify-content: flex-start;
    background: none;
    padding: 0;
  }
  .hero h1 {
    font-size: var(--text-3xl);
  }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================
   SEARCH
   ============================================ */
.search-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.search-toggle:hover {
  color: var(--color-text);
  background: oklch(from var(--color-text) l c h / 0.06);
}
.search-toggle svg { width: 18px; height: 18px; }

.search-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: oklch(from var(--color-bg) l c h / 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  align-items: flex-start;
  justify-content: center;
  padding-top: min(18vh, 160px);
}
.search-overlay.open {
  display: flex;
}
.search-modal {
  width: min(600px, calc(100vw - 2rem));
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: searchSlideIn 200ms cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes searchSlideIn {
  from { opacity: 0; transform: translateY(-8px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.search-input-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-divider);
}
.search-input-wrap svg {
  width: 20px;
  height: 20px;
  color: var(--color-text-muted);
  flex-shrink: 0;
}
.search-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  caret-color: var(--color-primary);
}
.search-input::placeholder {
  color: var(--color-text-faint);
}
.search-kbd {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-faint);
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  line-height: 1.3;
}
.search-results {
  max-height: min(400px, 50vh);
  overflow-y: auto;
  padding: var(--space-2);
}
.search-results:empty {
  display: none;
}
.search-result-item {
  display: block;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background var(--transition-interactive);
  cursor: pointer;
}
.search-result-item:hover,
.search-result-item.active {
  background: oklch(from var(--color-text) l c h / 0.06);
}
.search-result-title {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 2px;
}
.search-result-cat {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.search-result-cat .highlight {
  color: var(--color-primary);
}
.search-no-results {
  padding: var(--space-6) var(--space-4);
  text-align: center;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.search-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--color-divider);
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--color-text-faint);
}
.search-footer-keys {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.search-footer-keys span {
  display: flex;
  align-items: center;
  gap: 4px;
}
.search-footer-keys kbd {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  color: var(--color-text-faint);
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: 3px;
  padding: 1px 5px;
  line-height: 1.4;
}

/* Mobile search */
.mobile-search-toggle {
  display: none;
}
@media (max-width: 900px) {
  .search-kbd { display: none; }
  .search-footer-keys { display: none; }
  .mobile-search-toggle {
    display: flex;
  }
}