.selectable-boiler{cursor:pointer;padding:20px;border:2px solid #ddd;text-align:center;transition:all 0.3s;background-color:#f8f8f8}.selectable-boiler:hover{border-color:#0073e6}.selectable-boiler.selected{background:#0073e6;color:white;border-color:#005bb5}.pricing-container{display:flex;justify-content:space-between;gap:20px;text-align:center;max-width:1200px;margin:auto}.pricing-card{flex:1;padding:20px;border-radius:10px;color:white;transition:0.3s}.blue{background-color:#2D3AA8}.gray{background-color:#5E5E5E}.pricing-card h3{font-size:20px;margin-bottom:15px}.pricing-card img{width:120px;height:auto;margin-bottom:15px}.old-price{font-size:14px;color:#ddd}.new-price{font-size:28px;font-weight:bold}.monthly{font-size:16px;margin-bottom:15px}.pricing-card ul{list-style:none;padding:0;font-size:14px;margin-bottom:20px}.pricing-card li{margin:5px 0}.quote-btn{background-color:white;color:black;border:none;padding:12px 20px;border-radius:5px;cursor:pointer;font-size:16px}.quote-btn:hover{background-color:#ddd}