/* ---------- Purpose labels ---------- */
.exp-badges{display:flex;flex-wrap:wrap;gap:6px}
.exp-badge{padding:3px 7px;border:1px solid var(--line2);border-radius:3px;color:var(--muted);font:500 10px var(--sans);letter-spacing:.06em;text-transform:uppercase}
.exp-badge-kind{border-style:dashed;color:var(--dim)}
.maths-copy .exp-badges{margin:0 0 16px}
.maths-sub .exp-badges{margin-top:6px}
.lab-purpose{display:flex;flex-direction:column;gap:8px;margin:14px 0}
.lab-purpose p{margin:0;color:var(--muted);font:400 13px/1.55 var(--sans)}