.proof-rule {
  color: var(--muted);
  font-size: .9rem;
  border-left: 3px solid var(--border);
  padding-left: .75rem;
  margin-bottom: 1.5rem;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 700px) {
  .proof-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.tile {
  display: block;
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: 6px;
  padding: 1rem;
  text-decoration: none;
  color: inherit;
  transition: border-left-color .15s;
}

.tile:hover {
  border-left-color: var(--accent, #2563eb);
}

.tile h3 {
  margin: 0 0 .5rem;
  font-size: .9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--muted);
}

.tile.verified {
  border-left-color: var(--ok);
}

.tile.pending {
  opacity: .65;
}

.hero {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: .35rem;
}

.tile p {
  margin: 0 0 .4rem;
  font-size: .85rem;
  color: var(--muted);
}

.age {
  display: block;
  font-size: .75rem;
  color: var(--muted);
}

.age.stale {
  color: var(--warn);
}

.cta {
  display: inline-block;
  margin-top: .5rem;
  font-size: .85rem;
  font-weight: 600;
  color: var(--accent, #2563eb);
}

.proof-actions {
  font-size: .85rem;
  color: var(--muted);
}

.proof-actions a {
  color: var(--muted);
}

.proof-actions a:hover {
  color: inherit;
}