/* ==========================================================================
   Support Nest — Spacing, radii, shadow, layout tokens
   Generous white space is core to the brand: calm, accessible, premium.
   ========================================================================== */

:root {
  /* --- Spacing scale (4px base) ------------------------------------------ */
  --space-0: 0;
  --space-1: 0.25rem;   /* 4 */
  --space-2: 0.5rem;    /* 8 */
  --space-3: 0.75rem;   /* 12 */
  --space-4: 1rem;      /* 16 */
  --space-5: 1.5rem;    /* 24 */
  --space-6: 2rem;      /* 32 */
  --space-7: 3rem;      /* 48 */
  --space-8: 4rem;      /* 64 */
  --space-9: 6rem;      /* 96 */
  --space-10: 8rem;     /* 128 */

  /* --- Radii ------------------------------------------------------------- */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 999px;
  --radius-card: var(--radius-lg);

  /* --- Shadows (soft, low-contrast — calm & premium) --------------------- */
  --shadow-xs: 0 1px 2px rgba(2, 63, 102, 0.06);
  --shadow-sm: 0 2px 8px rgba(2, 63, 102, 0.07);
  --shadow-md: 0 8px 24px rgba(2, 63, 102, 0.09);
  --shadow-lg: 0 18px 48px rgba(2, 63, 102, 0.12);
  --shadow-warm: 0 12px 32px rgba(217, 122, 79, 0.18);
  --shadow-focus: 0 0 0 4px var(--focus-ring);

  /* --- Layout ------------------------------------------------------------ */
  --container-max: 1200px;
  --container-narrow: 760px;
  --gutter: var(--space-5);
  --section-y: var(--space-9);

  /* --- Motion ------------------------------------------------------------ */
  --ease-standard: cubic-bezier(0.22, 0.61, 0.36, 1); /* @kind other */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);          /* @kind other */
  --dur-fast: 140ms;  /* @kind other */
  --dur-base: 220ms;  /* @kind other */
  --dur-slow: 380ms;  /* @kind other */
}