:root {
  /* ── Paleta ANDESSA ── */
  --theme-color:        #1b6ca8;
  --theme-dark:         #0d3b6e;
  --theme-light:        #4fa8dc;
  --theme-50:           #eff6ff;
  --theme-100:          #dbeafe;

  /* ── Neutros ── */
  --gray-50:            #f8fafc;
  --gray-100:           #f1f5f9;
  --gray-200:           #e2e8f0;
  --gray-500:           #64748b;
  --gray-700:           #334155;
  --gray-900:           #0f172a;
  --white:              #ffffff;

  /* ── Sombras ── */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:  0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.10), 0 4px 12px rgba(0,0,0,.05);

  /* ── Bordes ── */
  --border:             #e2e8f0;
  --radius:             10px;
  --radius-lg:          16px;
  --radius-xl:          22px;
}