/* Update 23 — authoritative Reading hub / Grade 6 selector fix */
.rw23-grade-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:22px}
.rw23-grade-card{position:relative;min-height:185px;padding:22px;overflow:hidden}
.rw23-grade-card .rw23-world{font-size:.76rem;font-weight:900;letter-spacing:.11em;text-transform:uppercase;color:var(--terracotta-dark)}
.rw23-grade-card h3{font-size:1.45rem;margin:8px 0 8px}
.rw23-grade-card p{color:var(--muted);max-width:82%}
.rw23-grade-card .rw23-open{margin-top:18px;font-weight:900;color:var(--terracotta-dark)}
.rw23-grade-card.disabled{opacity:.62;cursor:default}
.rw23-grade-card.disabled .rw23-open{color:var(--muted)}
@media(max-width:760px){.rw23-grade-grid{grid-template-columns:1fr}.rw23-grade-card p{max-width:100%}}