:root {
  color-scheme: dark;

  --nt-color-night: #101417;
  --nt-color-deep-blue: #16232b;
  --nt-color-surface: #172026;
  --nt-color-parchment: #f3f0e8;
  --nt-color-parchment-soft: #d9d5ca;
  --nt-color-parchment-dim: #9aa7a4;
  --nt-color-moon-gold: #86c7b5;
  --nt-color-moon-gold-deep: #3f8f7f;
  --nt-color-burgundy: #355c7d;
  --nt-color-burgundy-deep: #17384d;
  --nt-color-terra: #a66c58;
  --nt-color-oracle: #121b20;
  --nt-color-manifesto-night: #121b20;
  --nt-color-manifesto-burgundy: #162d34;
  --nt-color-guardian-bg: #050505;
  --nt-color-guardian-surface: #0a0a0a;
  --nt-color-guardian-surface-warm: #0d0b08;
  --nt-color-guardian-gold: #b8934a;
  --nt-color-guardian-gold-pale: #d4b06a;
  --nt-color-guardian-gold-dim: #5a4420;
  --nt-color-guardian-text: #ede8df;
  --nt-color-guardian-muted: #666666;
  --nt-color-element-air: #7a9fb5;
  --nt-color-element-fire: #b85a2a;
  --nt-color-element-water: #3a7898;
  --nt-color-element-earth: #5a7845;

  --nt-fg-primary: var(--nt-color-parchment);
  --nt-fg-secondary: var(--nt-color-parchment-soft);
  --nt-fg-muted: var(--nt-color-parchment-dim);
  --nt-bg-primary: var(--nt-color-night);
  --nt-bg-secondary: var(--nt-color-deep-blue);
  --nt-bg-surface: var(--nt-color-surface);
  --nt-accent-primary: var(--nt-color-moon-gold);
  --nt-accent-emphasis: var(--nt-color-burgundy);
  --nt-border-soft: color-mix(in srgb, var(--nt-color-parchment) 14%, transparent);
  --nt-border-strong: color-mix(in srgb, var(--nt-color-moon-gold) 35%, transparent);
  --nt-focus-ring: #9ee6d5;
  --nt-overlay-scrim: color-mix(in srgb, var(--nt-color-night) 78%, transparent);

  --color-background: var(--nt-bg-primary);
  --color-surface: var(--nt-bg-surface);
  --color-surface-muted: var(--nt-bg-secondary);
  --color-text-primary: var(--nt-fg-primary);
  --color-text-secondary: var(--nt-fg-secondary);
  --color-text-muted: var(--nt-fg-muted);
  --color-accent: var(--nt-accent-primary);
  --color-border: var(--nt-border-soft);
  --color-danger: var(--nt-color-burgundy);
  --color-focus-ring: var(--nt-focus-ring);
  --color-overlay-scrim: var(--nt-overlay-scrim);

  --space-page-inline: clamp(1rem, 4vw, 4rem);
  --space-section-block: 5.5rem;
  --space-card-pad: 1.625rem;
  --radius-sm: 0.125rem;
  --radius-md: 0.25rem;
  --radius-lg: 0.375rem;
  --radius-pill: 999rem;
  --duration-fast: 180ms;
  --duration-base: 240ms;
  --duration-slow: 360ms;
  --ease-standard: cubic-bezier(0.2, 0.7, 0.2, 1);
  --nt-guardian-transition-screen: 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  --nt-guardian-transition-fast: 300ms ease;

  --font-display: Georgia, 'Times New Roman', Times, serif;
  --font-body: 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif;
  --font-eyebrow: 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif;
  --font-numeric: 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif;

  --type-eyebrow-size: 0.6875rem;
  --type-body-size: 1rem;
  --type-lede-size: 1.1875rem;
  --type-title-sm: 2.75rem;
  --type-title-lg: 5rem;
}