variable @red is undefined in file /home/light/web/lights-room.ru/public_html/bitrix/templates/magnet_s1/less/template_styles.less in template_styles.less on line 4069, column 11
4067| 
4068| 		&.active {
4069| 			color: @red;
4070| 			background-color: #000;
4071| 			transition: all 0.3s ease-in-out;
4072|