.kb-toolbar{display:grid;grid-template-columns:1fr auto;gap:1rem;align-items:center;margin-bottom:2rem}.kb-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.kb-card{background:var(--paper);padding:1.8rem;min-height:280px;display:flex;flex-direction:column;justify-content:space-between}.kb-card[hidden]{display:none}.kb-card small{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--muted)}.kb-card h2{font:400 2rem/1 Newsreader,serif;margin:.6rem 0}.kb-card p{color:var(--muted);line-height:1.65}.kb-card div{display:flex;gap:.5rem;flex-wrap:wrap}.kb-card div span{font-size:.68rem;padding:.4rem .55rem;border:1px solid var(--line)}@media(max-width:850px){.kb-toolbar,.kb-grid{grid-template-columns:1fr}}