.single--book--wrapper{position:relative}@media (min-width:768px){.single--book--wrapper:first-of-type>.book{padding-top:0}}.single--book--wrapper .overlay{position:absolute;left:0;top:0;bottom:0;right:0;pointer-events:all}.single--book--wrapper .overlay:hover+.book .title{text-decoration:underline}.single--book--wrapper .overlay:hover+.book .btn--small{box-shadow:4px 3px 12px rgba(61,50,143,.19)}.single--book--wrapper>.book{display:flex;padding-bottom:22px;padding-top:20px;--tw-border-opacity:1;border-left-color:rgba(195,192,223,var(--tw-border-opacity));border-bottom:1px solid;border-bottom-color:rgba(195,192,223,var(--tw-border-opacity));border-right-color:rgba(195,192,223,var(--tw-border-opacity));border-top-color:rgba(195,192,223,var(--tw-border-opacity))}@media (min-width:768px){.single--book--wrapper>.book{align-items:center;--tw-border-opacity:1;border-color:rgba(229,229,229,var(--tw-border-opacity))}}@media (min-width:1280px){.single--book--wrapper>.book{padding:27px 0}}.single--book--wrapper>.book>.img{max-width:46px;max-height:55px;width:100%}@media (min-width:768px){.single--book--wrapper>.book>.img{max-width:63px;max-height:84px}}@media (min-width:1280px){.single--book--wrapper>.book>.img{max-width:70px;max-height:none}}.single--book--wrapper>.book>.img>img{width:100%;height:100%;-o-object-fit:contain;object-fit:contain}.single--book--wrapper>.book:hover .title{text-decoration:underline}.single--book--wrapper>.book:hover .btn--small{box-shadow:4px 3px 12px rgba(61,50,143,.19)}.single--book--info{display:flex;flex-direction:column;align-items:baseline}@media (min-width:768px){.single--book--info{justify-content:center}}.single--book--info{margin-left:15px}@media (min-width:768px){.single--book--info{margin-left:33px}}@media (min-width:1280px){.single--book--info{padding-right:20px}}.single--book--info>.title{font-weight:600;font-size:15px;line-height:18px;margin-bottom:6px;--tw-text-opacity:1;color:rgba(10,3,60,var(--tw-text-opacity))}@media (min-width:768px){.single--book--info>.title{font-size:16px;line-height:19px;margin-bottom:7px}}@media (min-width:1280px){.single--book--info>.title{font-size:19px;line-height:23px;margin-bottom:5px}}.single--book--info>.subtitle{--tw-text-opacity:1;color:rgba(113,112,135,var(--tw-text-opacity));font-weight:600;font-size:13px;position:relative}@media (min-width:768px){.single--book--info>.subtitle{font-size:14px}}@media (min-width:1280px){.single--book--info>.subtitle{font-size:15px}}.single--book--info>.info{display:flex;flex-wrap:wrap}@media (min-width:768px){.single--book--info>.info{display:flex;flex-direction:row;flex-wrap:wrap}}.single--book--info>.info{padding-left:0;margin-left:0}.single--book--info>.info>li{margin:0;padding:0;position:relative;pointer-events:none;z-index:1}.single--book--info>.info>li:before{content:""}.single--book--info>.info>li a{pointer-events:all}.single--book--info>.info>.type{font-size:13px;font-weight:600;position:relative;margin-right:30px}.single--book--info>.info>.type.type-mathematics{--tw-text-opacity:1;color:rgba(91,215,188,var(--tw-text-opacity))}.single--book--info>.info>.type.type-history{--tw-text-opacity:1;color:rgba(255,163,113,var(--tw-text-opacity))}.single--book--info>.info>.type.type-physics{--tw-text-opacity:1;color:rgba(230,77,149,var(--tw-text-opacity))}.single--book--info>.info>.type.type-nature{--tw-text-opacity:1;color:rgba(99,224,90,var(--tw-text-opacity))}.single--book--info>.info>.type.type-chemistry{--tw-text-opacity:1;color:rgba(90,126,224,var(--tw-text-opacity))}.single--book--info>.info>.type.type-biology{--tw-text-opacity:1;color:rgba(129,183,101,var(--tw-text-opacity))}.single--book--info>.info>.type.type-geography{--tw-text-opacity:1;color:rgba(224,90,99,var(--tw-text-opacity))}.single--book--info>.info>.type.type-wos{--tw-text-opacity:1;color:rgba(171,121,5,var(--tw-text-opacity))}.single--book--info>.info>.type.type-foe{--tw-text-opacity:1;color:rgba(252,174,0,var(--tw-text-opacity))}.single--book--info>.info>.type.type-efs{--tw-text-opacity:1;color:rgba(143,222,123,var(--tw-text-opacity))}.single--book--info>.info>.type.type-religion{--tw-text-opacity:1;color:rgba(210,180,140,var(--tw-text-opacity))}.single--book--info>.info>.type.type-english,.single--book--info>.info>.type.type-french,.single--book--info>.info>.type.type-german,.single--book--info>.info>.type.type-italian,.single--book--info>.info>.type.type-polish,.single--book--info>.info>.type.type-russian,.single--book--info>.info>.type.type-spanish{--tw-text-opacity:1;color:rgba(61,50,143,var(--tw-text-opacity))}.single--book--info>.info>.type.type-informatics{--tw-text-opacity:1;color:rgba(30,72,255,var(--tw-text-opacity))}.single--book--info>.info>.type.type-technique{--tw-text-opacity:1;color:rgba(66,64,64,var(--tw-text-opacity))}.single--book--info>.info>.type:after{content:"";--tw-border-opacity:1;border:1px solid;border-color:rgba(91,215,188,var(--tw-border-opacity));--tw-bg-opacity:1;background-color:rgba(255,255,255,var(--tw-bg-opacity));width:7px;height:7px;display:inline-block;border-radius:50%;margin-left:10px;top:6px;right:-19px;position:absolute}@media (min-width:768px){.single--book--info>.info>.type:after{right:-12px}}@media (min-width:1280px){.single--book--info>.info>.type:after{top:8px}}@media (min-width:768px){.single--book--info>.info>.type{padding-right:5px;margin-right:10px;font-size:14px}.single--book--info>.info>.type.subject{margin-right:20px}}@media (min-width:1280px){.single--book--info>.info>.type{font-size:15px}.single--book--info>.info>.type.subject{margin-right:17px}}.single--book--info>.info>.publisher{--tw-text-opacity:1;color:rgba(113,112,135,var(--tw-text-opacity));font-weight:400;font-size:13px;position:relative;padding-right:5px}@media (min-width:768px){.single--book--info>.info>.publisher{font-size:14px;margin:0 20px 0 0}.single--book--info>.info>.publisher:after{content:"";--tw-border-opacity:1;border:1px solid;border-color:rgba(91,215,188,var(--tw-border-opacity));--tw-bg-opacity:1;background-color:rgba(255,255,255,var(--tw-bg-opacity));width:7px;position:absolute;height:7px;top:6px;display:inline-block;border-radius:50%;right:-12px}}@media (min-width:1280px){.single--book--info>.info>.publisher{padding:0 5px;margin-left:0;font-size:15px}.single--book--info>.info>.publisher:after{top:8px}}.single--book--info>.info>.publisher>span{font-weight:600}.single--book--info>.info>.grade{--tw-text-opacity:1;color:rgba(113,112,135,var(--tw-text-opacity));font-weight:400;font-size:13px}@media (min-width:768px){.single--book--info>.info>.grade{font-size:14px}}@media (min-width:1280px){.single--book--info>.info>.grade{font-size:15px}}.single--book--info>.info>.grade>span{font-weight:600}.page--book>.sub--header>.container:after,.page--book>.sub--header>.container:before{display:none}.reverse--margin{margin-bottom:-65px}@media (min-width:768px){.reverse--margin{margin-bottom:0}}.mobile--margin{margin-bottom:65px}@media (min-width:768px){.mobile--margin{margin-bottom:0}}.purple--box.-book{position:relative}@media (min-width:1280px){.purple--box.-book:after{right:-70px;top:unset;bottom:-19px}}@media (min-width:768px){.purple--box.-retracted .book--info.-blend{max-height:120px}}@media (min-width:1280px){.purple--box.-retracted .book--info.-blend{max-height:132px}}.purple--box .header--book{font-size:25px;--tw-text-opacity:1;color:rgba(255,255,255,var(--tw-text-opacity));font-weight:600;line-height:30px}@media (min-width:768px){.purple--box .header--book{line-height:32px;letter-spacing:-.7px}}@media (min-width:1280px){.purple--box .header--book{font-size:30px}}.purple--box .book--info{overflow:hidden;--tw-text-opacity:1;color:rgba(255,255,255,var(--tw-text-opacity));height:calc(100% - 54px)}@media (min-width:1280px){.purple--box .book--info{max-height:none;transition:all .3s}}@media (min-width:768px){.purple--box .book--info{position:relative}}.book--data{display:flex;flex-wrap:wrap;margin-top:15px}@media (min-width:768px){.book--data{margin-top:25px}}.book--data>.content.-first{flex:1 0 45px;max-width:70px}@media (min-width:768px){.book--data>.content.-first{flex:1 0 75px}}.book--data>.content.-second{flex:0 0 79.5%}@media (min-width:768px){.book--data>.content.-second{display:flex;justify-content:space-between}}@media (min-width:1280px){.book--data>.content.-second{flex:0 0 89.5%}}.book--data>.content>.image{max-width:54px;margin-right:12px;box-shadow:0 10px 25px rgba(61,50,143,.25);height:65px}@media (min-width:768px){.book--data>.content>.image{height:100px}}.book--data>.content>.image>img{width:100%;height:100%}.book--data>.content>.col .label{--tw-text-opacity:1;color:rgba(247,245,253,var(--tw-text-opacity));font-size:13px;line-height:16px;display:inline-block}.book--data>.content>.col .data{font-weight:500;font-size:13px;line-height:13px;display:inline-block}.book--data>.content>.col .data.type{font-size:15px}@media (min-width:1280px){.book--data>.content>.col .data.type{font-size:18px}}@media (min-width:768px){.book--data{flex-wrap:nowrap;margin-top:18px;-moz-column-gap:20px;column-gap:20px}.book--data>.content>.image{max-width:75px;margin-right:0}.book--data>.content>.col{position:relative;flex:0 1 29%}.book--data>.content>.col:after{--tw-bg-opacity:1;background-color:rgba(91,77,195,var(--tw-bg-opacity));position:absolute;content:"";width:1px;height:70px;right:0;top:50%;transform:translateY(-50%)}.book--data>.content>.col .label{display:block}.book--data>.content>.col .data{font-size:15px;line-height:15px;margin-bottom:10px;display:block}.book--data>.content>.col.-nodecoration:after{display:none}.book--data>.content>.col:first-of-type{padding-right:5px}.book--data>.content>.col:nth-of-type(2){flex:0 1 42%;padding:0 20px}.book--data>.content>.col:nth-of-type(3){flex:0 1 29%;padding-left:20px}.book--data>.content>.col:nth-of-type(4){flex:0 1 26%}}@media (min-width:1280px){.book--data{margin-top:29px;-moz-column-gap:28px;column-gap:28px}.book--data>.content>.col{position:relative;flex:0 1 27%}.book--data>.content>.col .label{font-size:15px;line-height:18px;margin-bottom:5px}.book--data>.content>.col .data{font-size:18px;line-height:22px}.book--data>.content>.col:first-of-type{padding-left:0}.book--data>.content>.col:nth-of-type(2){flex:0 1 47%;padding:0 20px 0 45px}.book--data>.content>.col:nth-of-type(3){flex:0 1 27%;padding-left:42px}.book--data>.content>.col:nth-of-type(4){flex:0 1 33%}}.topic--item.-retracted>.topic--tasks{display:none}.topic--item>.topic--tasks{display:block;margin-left:20px}.topic--item>.topic--tasks .link{font-size:15px}@media (min-width:768px){.topic--item>.topic--tasks{margin-left:40px}}@media (min-width:1280px){.topic--item>.topic--tasks{margin-left:50px}.topic--item>.topic--tasks .link{font-size:16px}}.topic--item>.topic--tasks>.first--item{margin-bottom:10px}@media (min-width:1280px){.topic--item>.topic--tasks>.first--item{margin-bottom:30px}}.reverse--small-margin{margin-bottom:-61px}@media (min-width:768px){.reverse--small-margin{margin-bottom:0}}.contest--list{top:-89px;position:relative}@media (min-width:768px){.contest--list{top:auto}}.contest--list>.white--box>.header{padding:16px}.contest--list>.white--box>.header:before{content:"";display:block;width:calc(100% + 20px);left:-10px;right:11px;top:0;height:56px;z-index:-1;background-image:url(https://assetsskul.iplsc.com/build/images/recent-bg.84040c2c.jpg);position:absolute;background-size:cover;background-repeat:no-repeat;background-position:bottom}@media (min-width:768px){.contest--list>.white--box>.header:before{display:none}}@media (min-width:768px){.contest--list>.white--box>.header{padding:0;margin:35px 0 10px}}@media (min-width:1280px){.contest--list>.white--box>.header{margin:25px 0 0;background-color:transparent}}.first--item{cursor:pointer;display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;padding:10px 0}@media (min-width:768px){.first--item{margin-bottom:20px}}@media (min-width:1280px){.first--item{padding:13px 0}}.first--item a:hover{text-decoration:underline}.first--item.-small>.link{font-size:15px}@media (min-width:768px){.first--item.-small>.link{font-size:15px}}.first--item.-topic{margin-left:5px;padding:12px 0}.first--item.-topic:hover{cursor:inherit}.first--item.-topic>.link{font-weight:400;--tw-text-opacity:1;color:rgba(96,92,129,var(--tw-text-opacity))}.first--item.-dot{position:relative;padding:5px 0}.first--item.-dot .first--item{padding:7px 0}@media (min-width:1280px){.first--item.-dot:before{content:"";width:8px;height:8px;--tw-border-opacity:1;border:2px solid;border-color:rgba(10,3,60,var(--tw-border-opacity));position:absolute;border-radius:100%;left:-20px;top:calc(50% - 4px)}}.first--item.-dot.cursor-default:before{--tw-border-opacity:1;border-color:rgba(96,92,129,var(--tw-border-opacity))}.first--item.-header{margin-bottom:0;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:2rem}.first--item.-header>.link{grid-column:span 9/span 9}@media (min-width:768px){.first--item.-header>.link{grid-column:span 10/span 10}}.first--item.-header>.wrapper{grid-column:span 3/span 3;display:flex;align-items:center;justify-content:flex-end}@media (min-width:768px){.first--item.-header>.wrapper{grid-column:span 2/span 2}}.first--item.-header>.wrapper>.page{width:4rem;text-align:right}@media (min-width:768px){.first--item.-header>.wrapper>.page{text-align:center}}@media (min-width:1280px){.first--item.-header>.wrapper>.page{width:5rem}}.first--item.-header>.wrapper>.btn--small{box-shadow:none;padding:0;width:auto;height:auto;margin-left:auto;display:flex;align-items:center;justify-content:center}.first--item.-header>.wrapper>.btn--small>.icon{margin-top:4px;font-size:6px;display:block;transform:translateY(-2px) rotate(180deg)}.first--item.-header>.wrapper>.btn--small:hover{--tw-bg-opacity:1;background-color:rgba(255,255,255,var(--tw-bg-opacity))}@media (min-width:768px){.first--item.-header>.wrapper>.btn--small{width:41px;height:41px;padding:18px}.first--item.-header>.wrapper>.btn--small:hover{--tw-bg-opacity:1;background-color:rgba(247,247,253,var(--tw-bg-opacity))}}.first--item>.decoration{--tw-border-opacity:1;border-color:rgba(235,240,242,var(--tw-border-opacity));border-top:1px dotted;border-top-color:rgba(235,240,242,var(--tw-border-opacity));width:100%;top:4px;right:0;position:relative;max-width:100%;margin:0 20px 0 0}.first--item>.link{--tw-text-opacity:1;color:rgba(10,3,60,var(--tw-text-opacity));font-weight:500;font-size:15px;line-height:24px;width:auto;min-width:110px;padding-right:12px}@media (min-width:768px){.first--item>.link{font-size:18px;min-width:150px}}.first--item>.link.-hover:hover:not(.btn--small){text-decoration:underline}.book--list{margin-bottom:0!important}.book--list.-contest>.item.-retracted>.sublist{display:none}.book--list.-contest>.item.-retracted .first--item{--tw-border-opacity:1;border-left-color:rgba(235,240,242,var(--tw-border-opacity));border-bottom:1px solid;border-bottom-color:rgba(235,240,242,var(--tw-border-opacity));border-right-color:rgba(235,240,242,var(--tw-border-opacity));border-top-color:rgba(235,240,242,var(--tw-border-opacity))}.book--list.-contest>.item.-retracted .first--item>.link{--tw-text-opacity:1;color:rgba(10,3,60,var(--tw-text-opacity))}@media (min-width:1280px){.book--list.-contest>.item.-retracted .first--item{padding:13px 0}}@media (min-width:768px){.book--list.-contest>.item.-retracted .first--item .btn--small{box-shadow:none}}.book--list.-contest>.item.-retracted .first--item .btn--small>.icon{transform:translateY(-2px)}.book--list.-contest>.item>.sublist{display:block}@media (min-width:768px){.book--list.-contest>.item>.sublist{margin-left:21px;margin-top:-9px}}.book--list.-contest>.item>.sublist.-retracted{display:none}.book--list.-contest>.item>.sublist .first--item{border-bottom:none}.book--list.-contest>.item>.sublist .first--item .link.font-normal{--tw-text-opacity:1;color:rgba(96,92,129,var(--tw-text-opacity))}.book--list.-contest>.item>.sublist .first--item .page{--tw-text-opacity:1;color:rgba(10,3,60,var(--tw-text-opacity))}@media (min-width:768px){.book--list.-contest>.item>.sublist .first--item .page{min-width:50px;text-align:center}}.book--list.-contest>.item>.sublist>.item>.subtask{--tw-text-opacity:1;color:rgba(93,90,111,var(--tw-text-opacity));font-size:15px;font-weight:500;--tw-border-opacity:1;border-left-color:rgba(247,246,254,var(--tw-border-opacity));border-bottom:1px solid;border-bottom-color:rgba(247,246,254,var(--tw-border-opacity));border-right-color:rgba(247,246,254,var(--tw-border-opacity));border-top-color:rgba(247,246,254,var(--tw-border-opacity));padding:15px 0 0;display:flex;justify-content:space-between}@media (min-width:1280px){.book--list.-contest>.item>.sublist>.item>.subtask{padding:25px 0;font-size:18px}}.book--list.-contest>.item>.sublist>.item>.subtask>.decoration{--tw-border-opacity:1;border-color:rgba(247,246,254,var(--tw-border-opacity));border-top:1px dotted;border-top-color:rgba(247,246,254,var(--tw-border-opacity));width:100%;top:10px;right:0;position:relative;max-width:100%}.book--list.-contest>.item>.sublist>.item>.subtask>.link{padding-bottom:20px;display:block;width:100%}.subtask--list--items{padding-bottom:0;padding-left:10px;margin-bottom:6px;--tw-border-opacity:1;border-left-color:rgba(247,246,254,var(--tw-border-opacity));border-bottom:1px solid;border-bottom-color:rgba(247,246,254,var(--tw-border-opacity));border-right-color:rgba(247,246,254,var(--tw-border-opacity));border-top-color:rgba(247,246,254,var(--tw-border-opacity))}.subtask--list--items .first--item{padding:2px 0}@media (min-width:768px){.subtask--list--items .first--item{padding:3px 0 6px}}.subtask--list--items .first--item .link{min-width:110px;position:relative;font-size:14px}@media (min-width:768px){.subtask--list--items .first--item .link{min-width:150px;font-size:inherit}}@media (min-width:768px){.subtask--list--items{padding:2px 0 13px 11px}}@media (min-width:1280px){.decoration--border{width:2px;height:17px;--tw-bg-opacity:1;background-color:rgba(237,236,239,var(--tw-bg-opacity))}}.book--description{margin-bottom:0;margin-top:25px;position:relative;padding-bottom:1px}@media (min-width:768px){.book--description{margin-bottom:30px}}.book--description .content>.text{--tw-text-opacity:1;color:rgba(93,90,111,var(--tw-text-opacity));font-size:15px;line-height:22px;white-space:pre-line}@media (min-width:768px){.book--description .content>.text{font-size:19px;line-height:26px}}.book--description .content>.text.-blend{position:relative;max-height:none;transition:all .3s}.book--description .content>.text.-blend:before{display:none}.book--description .content>.text>p{margin-bottom:20px}.book--description .content.-retracted>.text.-blend{max-height:105px;overflow:hidden}.related--books{margin-top:25px;position:relative}.related--books:before{content:"";width:22px;height:4px;border-radius:12px;position:absolute;--tw-bg-opacity:1;background-color:rgba(113,98,225,var(--tw-bg-opacity))}@media (min-width:768px){.related--books:before{display:none}}.related--books:before{left:50%;top:-30px;transform:translateX(-50%);margin-bottom:25px}.related--books>.white--box>.header{padding:16px}@media (min-width:768px){.related--books>.white--box>.header{--tw-bg-opacity:1;background-color:rgba(255,255,255,var(--tw-bg-opacity));padding:0}}.see--more--books{margin:25px 0}@media (min-width:1280px){.see--more--books{margin:45px 0 25px}}