/* Opt Real Estate — Spacing, radii, shadows, layout tokens */
: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:  2.5rem;   /* 40 */
  --space-8:  3rem;     /* 48 */
  --space-9:  4rem;     /* 64 */
  --space-10: 6rem;     /* 96 */
  --space-11: 8rem;     /* 128 */

  /* Radii — generous, echoing the rounded logo wordmark */
  --radius-xs:   4px;
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-2xl:  32px;
  --radius-pill: 999px;

  /* Shadows — soft, low-contrast, cool navy tint */
  --shadow-xs: 0 1px 2px rgba(18, 39, 74, 0.06);
  --shadow-sm: 0 1px 3px rgba(18, 39, 74, 0.08), 0 1px 2px rgba(18, 39, 74, 0.06);
  --shadow-md: 0 4px 12px rgba(18, 39, 74, 0.08), 0 2px 4px rgba(18, 39, 74, 0.05);
  --shadow-lg: 0 12px 28px rgba(18, 39, 74, 0.12), 0 4px 8px rgba(18, 39, 74, 0.06);
  --shadow-xl: 0 24px 56px rgba(18, 39, 74, 0.16);

  /* Layout */
  --container-sm: 640px;
  --container-md: 960px;
  --container-lg: 1200px;
  --container-xl: 1360px;

  /* Motion — calm, confident easing; no bounce */
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1); /* @kind other */
  --ease-in-out: cubic-bezier(0.65, 0.05, 0.36, 1); /* @kind other */
  --dur-fast: 140ms; /* @kind other */
  --dur-base: 220ms; /* @kind other */
  --dur-slow: 400ms; /* @kind other */
}