:root{
  --sf6:#1f6f98;      /* primária */
  --sf7:#175476;      /* hover */
  --sf50:#e8f3f9;     /* leve */
}

.btn-primary{background:var(--sf6);color:#fff;border-radius:16px;padding:.5rem 1rem;display:inline-flex;align-items:center;gap:.5rem;}
.btn-primary:hover{background:var(--sf7);}
.btn-outline{border:1px solid var(--sf6);color:var(--sf6);border-radius:16px;padding:.5rem 1rem;display:inline-flex;align-items:center;gap:.5rem;}
.btn-outline:hover{background:var(--sf50);}

.link-primary{color:var(--sf6);font-weight:600;}
.link-primary:hover{text-decoration:underline;}

.badge{display:inline-flex;align-items:center;gap:.5rem;border-radius:9999px;padding:.25rem .625rem;border:1px solid #e2e8f0;background:#fff;color:#0f172a;font-size:.75rem;font-weight:600;}
.badge.emerald{background:#ecfdf5;border-color:#a7f3d0;color:#065f46;}  /* Imunidade */
.badge.sky{background:#f0f9ff;border-color:#bae6fd;color:#075985;}      /* Articulação */
.badge.lime{background:#f7fee7;border-color:#d9f99d;color:#3f6212;}     /* Qualidade de Vida */
.badge.rose{background:#fff1f2;border-color:#fecdd3;color:#9f1239;}     /* Emagrecimento */