.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.platform-grid article { background: var(--surface); padding: 1.6rem; }
.platform-grid h3 { font-family: Georgia, serif; font-size: 1.7rem; margin: .35rem 0 1rem; }
.platform-grid p { color: var(--muted); font-size: .9rem; }
.platform-grid strong { color: var(--cream); }
.platform-grid .owned-card { background: linear-gradient(145deg, rgba(156,60,241,.22), var(--surface-2)); }
.card-kicker { color: var(--gold) !important; font-size: .7rem !important; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.platform-verdict { margin-top: 1.2rem; padding: 1.2rem 1.4rem; border-left: 3px solid var(--coral); background: var(--surface-2); color: var(--muted); }
.platform-verdict strong { color: var(--cream); }

@media (max-width: 900px) { .platform-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .platform-grid { grid-template-columns: 1fr; } }