/* ============================================================
   Amplitudes — Spacing, radii, layout
   Airy by default: the logo reserves 30% breathing room, and
   the system carries that generosity through to whitespace.
   ============================================================ */
: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 */

  /* Logo protection zone: mark occupies 70% → 30% clear space */
  --logo-clearspace: 0.4285; /* @kind other */ /* clear = 0.4285 × mark size (per side ≈ 21%) */

  /* ---- Radii (restrained; the picto frame is the roundest thing) ---- */
  --radius-none: 0;
  --radius-xs:   2px;
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   14px;   /* picto / seal capsule feel */
  --radius-xl:   22px;
  --radius-pill: 999px;

  /* ---- Layout ---- */
  --container-sm:  40rem;
  --container-md:  60rem;
  --container-lg:  75rem;
  --container-xl:  90rem;
  --gutter:        clamp(1.25rem, 4vw, 4rem); /* @kind spacing */

  /* ---- Borders ---- */
  --border-hair:  1px;
  --border-thin:  1.5px;
  --border-med:   2px;
}