:root {
  color-scheme: dark;
  --color-navy-950: #050b14;
  --color-navy-900: #07111f;
  --color-navy-850: #0a1626;
  --color-navy-800: #0d1a2a;
  --color-graphite-700: #131e2d;
  --color-graphite-600: #1a2432;
  --color-graphite-500: #263344;
  --color-offwhite: #eef2f6;
  --color-ink: #0b1522;
  --color-slate-100: #d8e0e9;
  --color-slate-200: #bac6d3;
  --color-slate-300: #929faf;
  --color-cobalt-400: #6b9bff;
  --color-cobalt-500: #3e7bfa;
  --color-cobalt-600: #2964db;
  --color-gold-400: #d5b76d;
  --color-gold-500: #c8a14d;
  --color-success: #5dcf99;
  --color-error: #ff8b8b;

  --font-sans: "Instrument Sans", "Aptos", "Segoe UI Variable", "Segoe UI", sans-serif;
  --font-mono: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: clamp(1rem, 0.96rem + 0.15vw, 1.1rem);
  --text-lg: clamp(1.125rem, 1.03rem + 0.32vw, 1.35rem);
  --text-xl: clamp(1.35rem, 1.15rem + 0.72vw, 1.8rem);
  --text-h3: clamp(1.55rem, 1.25rem + 1vw, 2.15rem);
  --text-h2: clamp(2.1rem, 1.55rem + 2.05vw, 3.65rem);
  --text-display: clamp(2.75rem, 1.65rem + 4.4vw, 5.65rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;
  --section-space: clamp(5.25rem, 9vw, 9rem);

  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.125rem;
  --radius-xl: 1.5rem;
  --border-subtle: 1px solid rgba(238, 242, 246, 0.1);
  --border-active: 1px solid rgba(62, 123, 250, 0.7);
  --shadow-float: 0 24px 60px rgba(0, 0, 0, 0.28);
  --shadow-cobalt: 0 0 32px rgba(62, 123, 250, 0.16);

  --container: 82rem;
  --container-text: 46rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --header-height: 5rem;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-fast: 180ms;
  --duration-base: 360ms;
  --duration-slow: 700ms;
  --z-header: 100;
  --z-menu: 110;
}

@media (max-width: 47.99rem) {
  :root {
    --header-height: 4.5rem;
    --section-space: 4.75rem;
  }
}