/* Prime Solutions brand tokens. Direction B: Deep Teal + Clay (approved 2026-09-30).
   Fonts (Google Fonts):
   <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Manrope:wght@500;600;700;800&family=Source+Sans+3:wght@400;600&display=swap">
   Contrast (WCAG AA needs 4.5:1 for body text):
     primary on paper 9.02 · accent on paper 4.58 · white on primary 9.75 · white on accent 4.95
     ink on paper 15.28 · muted on paper 5.77 · paper on dark bg 16.50 · dark accent on dark bg 7.22 · dark primary on dark bg 9.30
*/
:root {
  /* Brand */
  --ps-teal: #0F4C4A;        /* primary: logo, headings, main buttons    RGB 15 76 74    */
  --ps-clay: #B4533A;        /* accent: links, highlights, used sparingly RGB 180 83 58  */

  /* Neutrals */
  --ps-paper: #F7F6F2;       /* page background                           RGB 247 246 242 */
  --ps-white: #FFFFFF;       /* cards, text on primary/accent             */
  --ps-line:  #DEDFDA;       /* borders, dividers                         */
  --ps-muted: #5B616B;       /* secondary text                            RGB 91 97 107   */
  --ps-ink:   #1C1F24;       /* body text                                 RGB 28 31 36    */

  /* Dark mode */
  --ps-dark-bg:      #0B1A1A;
  --ps-dark-primary: #7FC8C2;
  --ps-dark-accent:  #EE8A6E;
  --ps-dark-text:    #F7F6F2;

  /* Type */
  --ps-font-heading: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ps-font-body: "Source Sans 3", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ps-heading-weight: 700;
  --ps-heading-tracking: -0.02em;

  /* Type scale (1.25 ratio, 16px base) */
  --ps-text-sm: 0.8rem;
  --ps-text-base: 1rem;
  --ps-text-lg: 1.25rem;
  --ps-text-xl: 1.563rem;
  --ps-text-2xl: 1.953rem;
  --ps-text-3xl: 2.441rem;
  --ps-text-4xl: 3.052rem;
}

/* Approximate CMYK for print (confirm with a printer proof):
   Teal #0F4C4A  ≈ C80 M0 Y3 K70
   Clay #B4533A  ≈ C0 M54 Y68 K29
   Ink  #1C1F24  ≈ C22 M14 Y0 K86 */