/* Base ramps. --rgcc-navy-600 (#153259) is the only colour value extracted verbatim
   from RGCC print collateral; the ramp is built around it. The blue ramp is sampled
   from RGCC laboratory photography. Greys are sampled from the same imagery. */
:root{
  --rgcc-navy-050:#eef2f7;--rgcc-navy-100:#d8e1ec;--rgcc-navy-200:#b0c1d6;--rgcc-navy-300:#7e97b8;
  --rgcc-navy-400:#4a6b96;--rgcc-navy-500:#2a4c78;--rgcc-navy-600:#153259;--rgcc-navy-700:#102846;
  --rgcc-navy-800:#0b1d33;--rgcc-navy-900:#071322;
  --rgcc-blue-050:#edf5f9;--rgcc-blue-100:#d3e7f0;--rgcc-blue-200:#a6ccde;--rgcc-blue-300:#74aec8;
  --rgcc-blue-400:#4a90ac;--rgcc-blue-500:#3d7ea0;--rgcc-blue-600:#2e6480;
  --rgcc-grey-000:#ffffff;--rgcc-grey-025:#fafbfc;--rgcc-grey-050:#f4f6f8;--rgcc-grey-100:#e8ebef;
  --rgcc-grey-200:#d6dbe1;--rgcc-grey-300:#b9c0c8;--rgcc-grey-400:#8e97a1;--rgcc-grey-500:#667080;
  --rgcc-grey-600:#47515e;--rgcc-grey-700:#2c333d;--rgcc-grey-900:#111418;
  --rgcc-black:#000000;
  /* Status colours are an intentional addition (see readme.md) — no source values exist. */
  --rgcc-positive-500:#2e7d5b;--rgcc-positive-050:#e8f3ee;
  --rgcc-caution-500:#b5761f;--rgcc-caution-050:#fbf1e3;
  --rgcc-critical-500:#a32b2b;--rgcc-critical-050:#f8eaea;

  /* Semantic aliases — use these in product code. */
  --brand-primary:var(--rgcc-navy-600);
  --brand-primary-hover:var(--rgcc-navy-500);
  --brand-primary-press:var(--rgcc-navy-700);
  --brand-accent:var(--rgcc-blue-500);
  --text-heading:var(--rgcc-navy-600);
  --text-body:var(--rgcc-grey-900);
  --text-muted:var(--rgcc-grey-500);
  --text-inverse:var(--rgcc-grey-000);
  --text-link:var(--rgcc-navy-600);
  --text-link-hover:var(--rgcc-blue-500);
  --text-print-body:var(--rgcc-black);
  --surface-page:var(--rgcc-grey-000);
  --surface-subtle:var(--rgcc-grey-050);
  --surface-card:var(--rgcc-grey-000);
  --surface-tint:var(--rgcc-blue-050);
  --surface-inverse:var(--rgcc-navy-600);
  --border-subtle:var(--rgcc-grey-100);
  --border-default:var(--rgcc-grey-200);
  --border-strong:var(--rgcc-navy-600);
  --focus-ring:var(--rgcc-blue-400);
}