#extendable-details select,#extendable-details input{display:block;width:100%;box-sizing:border-box;padding:12px;margin:10px 0 20px;font:inherit;border:1px solid #b9cdca;border-radius:8px;background:white}
#extendable-details [hidden]{display:none}
#extendable-details .product-image img{height:auto;max-height:480px;object-fit:contain}
#extendable-chair-preview{margin:20px 0;padding:16px;text-align:center;border:1px solid #d6e3de;border-radius:12px;background:#fafbf8}
#extendable-chair-photo{display:block;width:100%;height:250px;object-fit:contain}
#extendable-chair-caption{margin-top:12px;font-size:14px;line-height:1.8}
#catalog .extendable-product .product-image img{height:340px;object-fit:contain;background:#f4f0e9}
#extendable-tagline{font-size:21px;color:#087f83;font-weight:600}
@media(max-width:700px){#catalog .extendable-product .product-image img{height:260px}#extendable-details .product-image img{max-height:320px}#extendable-chair-photo{height:200px}}

.extendable-original-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.extendable-original-grid img{width:100%;height:auto;display:block;border-radius:8px}

.extendable-size-comparison{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;text-align:center}
.extendable-size-comparison span{padding:8px 4px;border-radius:8px;background:#eef8f7;color:#102e4c}