.product-card{flex:0 0 320px;display:flex;flex-direction:column;justify-content:space-between;padding:1rem;background:var(--bg-light);border:var(--border);border-radius:var(--radius);text-align:center;height:100%;transition:transform .3s ease,background .2s ease,box-shadow .2s ease;box-shadow:var(--shadow)}.product-card:hover{transform:translateY(-4px);background:var(--bg-medium)}.product-image{display:flex;align-items:center;justify-content:center;height:180px;margin-bottom:1rem}.product-image img{max-height:100%;max-width:100%;object-fit:contain}.product-card .title{font-size:1.05rem;font-weight:600;color:var(--ink-strong);margin-bottom:.5rem;min-height:2.5em;line-height:1.25em}.product-card .description{font-size:.9rem;color:#666;margin-bottom:.75rem;line-height:1.4em;max-height:2.8em;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:2.8em}.product-card .price{font-size:1rem;font-weight:700;color:#444;margin-bottom:.75rem}.product-card .button{display:inline-block;padding:.5rem 1.25rem;background:#1f1f1f;color:#fff;font-size:.875rem;border-radius:var(--radius);text-decoration:none;transition:background .3s ease}.product-card .button:hover{background:#333}.product-tabs-block{margin:32px 0 0;background:#fff;border:var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.product-tabs-nav{display:flex;border-bottom:var(--border)}.tabs-nav{display:flex;gap:20px;margin-bottom:10px}.tab-btn{flex:1 1 0;background:0 0;border:none;padding:16px 0;font-size:1.07rem;font-weight:500;cursor:pointer;transition:background .2s;color:#444;border-bottom:2px solid transparent}.tab-btn.active{color:#000;border-bottom:2.5px solid var(--bg-medium);background:var(--bg-light)}.product-tabs-content{padding:22px 24px}.tab-panel{display:none}.tab-panel.active{display:block}.product-attributes-list{list-style:none;padding:0;margin:0}.product-attributes-list li{padding:6px 0;border-bottom:var(--border);font-size:1rem}.product-attributes-list li span{font-weight:500;color:#016caa}