.grid3,.metrics{grid-template-columns:repeat(3,minmax(0,1fr))}.card{border:1px solid var(--line);border-radius:18px;padding:18px;background:#fafafd}.metric strong{display:block;font-size:1.8rem;letter-spacing:-.04em}.metric span{font-size:.86rem;color:var(--muted)}.callout{margin:20px 0;padding:18px 20px;border-radius:16px;border-left:4px solid var(--accent);background:#f1f5ff}.callout.warn{border-color:#dc2626;background:#fff5f5}.callout.note{border-color:#7c3aed;background:#f7f3ff}.tag{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;font-size:.72rem;font-weight:750;letter-spacing:.04em;text-transform:uppercase;margin-right:7px}.verified{background:#dff7f1;color:var(--verified)}.claim{background:#fff2c8;color:var(--claim)}.interpret{background:#efe8ff;color:var(--interpret)}.extend{background:#e0f2fe;color:var(--extend)}.formula{margin:18px 0;padding:18px;overflow-x:auto;border-radius:16px;background:#101827;color:white;text-align:center}.formula-note{color:#cbd5e1;text-align:left;font-size:.88rem;margin-top:10px}