:root {
  color-scheme: light;

  /* Exact official brand anchors: #00A780 and #005698, expressed in OKLCH. */
  --color-teal: oklch(64.72% 0.13004 168.668);
  --color-teal-deep: oklch(52% 0.115 168.668);
  --color-blue: oklch(44.733% 0.12829 250.491);
  --color-blue-deep: oklch(31.5% 0.073 246.5);
  --color-ink: oklch(24% 0.06 247);
  --color-ink-soft: oklch(34% 0.055 244);
  --color-muted: oklch(43.86% 0.04976 239.885);
  --color-paper: oklch(98.564% 0.00502 228.817);
  --color-paper-blue: oklch(96.4% 0.017 239);
  --color-paper-green: oklch(96.762% 0.01565 177.087);
  --color-surface: oklch(99.3% 0.004 220);
  --color-line: oklch(76% 0.03 230 / 0.55);
  --color-line-light: oklch(98% 0.008 230 / 0.36);
  --color-overlay: oklch(25% 0.095 247 / 0.68);
  --color-overlay-soft: oklch(32% 0.09 247 / 0.42);
  --color-overlay-meta: oklch(25% 0.095 247 / 0.46);
  --color-modal-backdrop: oklch(24% 0.06 247 / 0.55);
  --color-nav-glass: oklch(99.3% 0.004 220 / 0.94);
  --color-caption-glass: oklch(99% 0.004 220 / 0.92);
  --color-glow: oklch(92% 0.08 169 / 0.55);
  --color-focus: oklch(58% 0.18 168.668);
  --color-focus-on-blue: oklch(92% 0.08 169);
  --color-error: oklch(55% 0.19 28);
  --color-success: oklch(50% 0.13 156);
  --color-gold: oklch(78% 0.15 83);
  --color-gold-bright: oklch(91% 0.12 92);
  --color-gold-deep: oklch(60% 0.13 72);
  --color-accent: var(--color-teal);
  --color-accent-ink: oklch(20% 0.065 247);

  --font-display: "Bricolage Grotesque", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;

  --text-xs: clamp(0.78rem, 0.74rem + 0.16vw, 0.9rem);
  --text-body: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  --text-lg: clamp(1.18rem, 1.04rem + 0.68vw, 1.7rem);
  --text-xl: clamp(1.55rem, 1.2rem + 1.75vw, 2.6rem);
  --text-2xl: clamp(2.1rem, 1.42rem + 3.4vw, 4.25rem);
  --text-3xl: clamp(3.05rem, 1.45rem + 8vw, 8rem);
  --text-display: clamp(4rem, 1.2rem + 13.5vw, 11.5rem);

  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  --gutter: clamp(1rem, 3vw, 3.5rem);
  --content-max: 94rem;
  --copy-max: 44rem;
  --radius-small: 0.6rem;
  --radius-medium: 1.25rem;
  --radius-large: 2.4rem;
  --radius-pill: 999px;
  --shadow-soft: 0 1.2rem 3.5rem oklch(24% 0.06 247 / 0.13);
  --shadow-float: 0 1.1rem 3rem oklch(31.5% 0.073 246.5 / 0.2);
  --shadow-compact: 0 0.8rem 2rem oklch(24% 0.06 247 / 0.16);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.7, 0, 0.84, 0);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 180ms;
  --dur-mid: 300ms;
  --dur-slow: 500ms;
}