:root {
  --navy-900: #0b1524;
  --navy-800: #0f1b2d;
  --navy-700: #16263d;
  --navy-600: #1e3350;
  --navy-500: #264162;
  --navy-400: #3d5878;
  --navy-300: #6b81a0;

  --amber-700: #b8660c;
  --amber-600: #d97a0f;
  --amber-500: #e8891b;
  --amber-400: #f0a44b;
  --amber-200: #f8d5a6;
  --amber-050: #fdf3e7;

  --white: #ffffff;
  --grey-050: #f8f9fb;
  --grey-100: #f5f6f8;
  --grey-200: #eceef2;
  --grey-300: #e7eaef;
  --grey-400: #cdd3dc;
  --grey-500: #9aa4b2;
  --grey-600: #5a6474;
  --grey-700: #3b4453;
  --grey-900: #1c2430;

  --bg: var(--white);
  --bg-muted: var(--grey-100);
  --bg-inverse: var(--navy-800);
  --text: var(--grey-900);
  --text-muted: var(--grey-600);
  --text-inverse: var(--white);
  --text-inverse-muted: #a9b6c9;
  --border: var(--grey-300);
  --border-strong: var(--grey-400);
  --accent: var(--amber-500);
  --accent-hover: var(--amber-600);
  --accent-soft: var(--amber-050);
  --accent-ink: #9c5a0a;
  --focus-ring: var(--navy-900);

  --font-display: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;

  --step--1: clamp(0.813rem, 0.79rem + 0.10vw, 0.875rem);
  --step-0: clamp(0.938rem, 0.91rem + 0.13vw, 1rem);
  --step-1: clamp(1.063rem, 1.01rem + 0.23vw, 1.188rem);
  --step-2: clamp(1.25rem, 1.16rem + 0.40vw, 1.5rem);
  --step-3: clamp(1.5rem, 1.35rem + 0.67vw, 1.938rem);
  --step-4: clamp(1.813rem, 1.56rem + 1.11vw, 2.5rem);
  --step-5: clamp(2.125rem, 1.71rem + 1.85vw, 3.25rem);
  --step-6: clamp(2.5rem, 1.86rem + 2.86vw, 4.25rem);

  --leading-tight: 1.14;
  --leading-snug: 1.28;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.04em;
  --tracking-wider: 0.12em;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --space-8: 3rem;
  --space-9: 4rem;
  --space-10: 5rem;
  --space-11: 6.5rem;
  --space-12: 8rem;

  --section-y: clamp(3.5rem, 2.4rem + 4.6vw, 6.5rem);
  --section-y-sm: clamp(2.5rem, 1.9rem + 2.7vw, 4rem);

  --header-h: 4.25rem;

  --container-header: 1560px;

  --container: 1200px;
  --container-narrow: 820px;
  --container-wide: 1400px;
  --gutter: clamp(1.25rem, 0.9rem + 1.5vw, 2.5rem);
  --measure: 68ch;

  --radius-sm: 2px;
  --radius: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --radius-full: 999px;

  --shadow-xs: 0 1px 2px rgba(15, 27, 45, 0.06);
  --shadow-sm: 0 2px 8px rgba(15, 27, 45, 0.06), 0 1px 2px rgba(15, 27, 45, 0.04);
  --shadow: 0 6px 20px rgba(15, 27, 45, 0.08), 0 2px 6px rgba(15, 27, 45, 0.04);
  --shadow-lg: 0 18px 44px rgba(15, 27, 45, 0.12), 0 6px 14px rgba(15, 27, 45, 0.06);
  --shadow-accent: 0 8px 22px rgba(232, 137, 27, 0.28);

  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0.05, 0.36, 1);
  --dur-fast: 140ms;
  --dur: 240ms;
  --dur-slow: 420ms;

  --z-base: 1;
  --z-sticky: 100;
  --z-header: 200;
  --z-drawer: 300;
  --z-overlay: 400;
  --z-modal: 500;
  --z-toast: 600;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --dur-fast: 0ms;
    --dur: 0ms;
    --dur-slow: 0ms;
  }
}