:root {
  /* Adelaide Asbestos Co. (aac-) */
  --color-primary: #2E4150;      /* bluestone: headings, header, form band */
  --color-primary-dark: #1C252D;    /* bluestone ink: footer, dark sections, overlays */
  --color-secondary: #5E7C8C;      /* torrens grey-blue: links, secondary accents, icons */
  --color-cta: #E07A4F;            /* terracotta: buttons (dark text only) */
  --color-cta-hover: #CC6A40;
  --color-cta-text: #1C252D;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F4F1EA;         /* limestone, alternate sections */
  --color-text: #1C252D;
  --color-text-muted: #5B5257;
  --color-border: #DCE2EA;
  --font-heading: "Figtree", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --weight-heading: 800;
  --radius-card: 8px;                  /* white cards, thin bluestone outline */
  --radius-button: 10px;
  --card-rule: 1px solid #2E4150; /* full border */
  --shadow-card: 0 1px 0 #DCE2EA, 0 10px 24px -14px rgba(20,32,46,.30);
}