.collage{grid-template-rows:1fr 1fr;grid-template-columns:2fr 1fr;gap:12px;min-height:380px;display:grid}.collage-balanced{grid-template-columns:1.2fr 1fr;min-height:420px}.collage-main{grid-row:1/3}@media (max-width:900px){.collage{min-height:300px}.collage-balanced{min-height:320px}}@media (max-width:560px){.collage-balanced{gap:8px;min-height:260px}}