/* PCS — Spacing, radius, shadow, layout & motion tokens.
   4px base grid. Soft navy-tinted elevation. Generously rounded corners
   echoing the logo's rounded stroke caps. */

:root {
  /* Spacing — 4px grid */
  --space-0: 0;
  --space-1: 0.25rem;   /* 4 */
  --space-2: 0.5rem;    /* 8 */
  --space-3: 0.75rem;   /* 12 */
  --space-4: 1rem;      /* 16 */
  --space-5: 1.25rem;   /* 20 */
  --space-6: 1.5rem;    /* 24 */
  --space-8: 2rem;      /* 32 */
  --space-10: 2.5rem;   /* 40 */
  --space-12: 3rem;     /* 48 */
  --space-16: 4rem;     /* 64 */
  --space-20: 5rem;     /* 80 */
  --space-24: 6rem;     /* 96 */
  --space-32: 8rem;     /* 128 */

  /* Radius — rounded, friendly; pill for chips/buttons */
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-pill: 999px;
  --radius-card: var(--radius-lg);

  /* Elevation — navy-tinted, soft, never grey */
  --shadow-xs: 0 1px 2px rgba(12, 26, 58, 0.06);
  --shadow-sm: 0 2px 6px rgba(12, 26, 58, 0.08);
  --shadow-md: 0 8px 24px -6px rgba(12, 26, 58, 0.12);
  --shadow-lg: 0 20px 48px -12px rgba(12, 26, 58, 0.18);
  --shadow-xl: 0 32px 72px -16px rgba(12, 26, 58, 0.24);
  --shadow-brand: 0 14px 32px -10px rgba(0, 42, 177, 0.40);

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 760px;
  --gutter: var(--space-6);

  /* Motion — calm, confident; gentle ease, no bounce */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);   /* @kind other */
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1); /* @kind other */
  --dur-fast: 120ms;   /* @kind other */
  --dur-base: 200ms;   /* @kind other */
  --dur-slow: 320ms;   /* @kind other */
}