:root {
  /* Color: PDF-native navy / cream / terracotta system (deliberately separate from the DorianOS brand) */
  --navy-900: #101c30;
  --navy-800: #16233d;
  --navy-700: #1e3253;
  --navy-600: #2c476f;
  --cream-100: #faf6ee;
  --cream-200: #f2ead9;
  --terracotta-600: #c1592e;
  --terracotta-500: #d97142;
  --terracotta-100: #f4ded3;
  --gold-600: #9c7a3c;
  --gold-200: #e9dcc0;
  --white: #ffffff;
  --ink-700: #2a2f3a;
  --ink-500: #5a6070;
  --ink-300: #9aa0ac;
  --border-subtle: rgba(16, 28, 48, 0.12);
  --border-subtle-on-navy: rgba(255, 255, 255, 0.16);

  /* Typography */
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --fs-hero: clamp(2.75rem, 5vw + 1rem, 5rem);
  --fs-h1: clamp(2.25rem, 3.5vw + 1rem, 3.5rem);
  --fs-h2: clamp(1.75rem, 2vw + 1rem, 2.5rem);
  --fs-h3: clamp(1.25rem, 1vw + 1rem, 1.5rem);
  --fs-lead: clamp(1.1rem, 0.6vw + 1rem, 1.35rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-eyebrow: 0.8125rem;

  /* Spacing */
  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 9rem;

  /* Layout */
  --container-w: 1200px;
  --container-pad: clamp(1.25rem, 4vw, 3rem);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 220ms;
  --dur-base: 480ms;
  --dur-slow: 900ms;

  /* Shadow */
  --shadow-card: 0 10px 30px -12px rgba(16, 28, 48, 0.25);
  --shadow-card-lift: 0 20px 40px -14px rgba(16, 28, 48, 0.35);
}