:root{--kit-black:#1f222f;--kit-black-60:rgba(31,34,47,.6);--kit-black-50:rgba(31,34,47,.5);--kit-black-20:rgba(31,34,47,.2);--kit-black-14:rgba(31,34,47,.14);--kit-black-12:rgba(31,34,47,.12);--kit-overlay:rgba(0,4,19,.8);--kit-gray:#edf2f8;--kit-gray-muted:#e4e4e6;--kit-gray-light:#f4f7fb;--kit-white:#fff;--kit-white-60:hsla(0,0%,100%,.6);--kit-white-50:hsla(0,0%,100%,.5);--kit-white-20:hsla(0,0%,100%,.2);--kit-accent:#ff3b00;--kit-accent-50:rgba(255,59,0,.5);--kit-accent-20:rgba(255,59,0,.2);--kit-biology:#5fa131;--kit-geography:#017c53;--kit-informatics:#00919e;--kit-foreign:#2989e2;--kit-math:#5040ff;--kit-physics:#5200be;--kit-chemistry:#b928e5;--kit-social:#ec3a87;--kit-russian:#e52b47;--kit-literature:#e65400;--kit-history:#eb7d15;--kit-task-correct:rgba(1,124,83,.05);--kit-task-error:rgba(227,39,42,.05);--kit-task-error-stroke:rgba(227,39,42,.15);--kit-task-incomplete:rgba(230,84,0,.05);--kit-task-partial:#e65400}.kit-footer{overflow-x:clip;overflow-y:visible;color:var(--kit-white);background:var(--kit-black)}.kit-footer__inner{display:grid;grid-template-columns:1fr;grid-gap:2rem;gap:2rem;padding:2rem 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62.75%}.kit-footer__title.kit-text{display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column;max-width:24.875rem;margin-top:2.75rem;color:var(--kit-white);text-transform:uppercase}.kit-footer__label{margin:0 0 .75rem;color:var(--kit-white);font-family:var(--kit-font-text),sans-serif;font-weight:600;font-size:1rem;line-height:1.4;letter-spacing:-.01em;opacity:.5}.kit-footer__value{color:var(--kit-white);text-decoration:none;text-transform:uppercase;white-space:nowrap}.kit-footer__value .kit-text{color:inherit;text-transform:uppercase;white-space:nowrap}.kit-footer__column a{display:inline-block;padding:.1875rem 0;color:var(--kit-white);font-family:var(--kit-font-text),sans-serif;font-weight:600;font-size:1rem;line-height:1.4;letter-spacing:-.01em;text-decoration:none}.kit-footer__column 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invert(1)}.kit-footer__teacher{display:none}.kit-footer__teacher-stage{position:absolute;inset:0;overflow:hidden;pointer-events:none}.kit-footer__teacher-chip,.kit-footer__teacher-fin,.kit-footer__teacher-platform{position:absolute;display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;-ms-flex-pack:center;justify-content:center}.kit-footer__teacher-chip>span,.kit-footer__teacher-fin>span,.kit-footer__teacher-platform>span{display:block;-ms-flex:none;flex:none;background:var(--kit-accent);-webkit-transform:rotate(10.93deg);transform:rotate(10.93deg)}.kit-footer__teacher-photo{display:block;-o-object-fit:contain;object-fit:contain;-o-object-position:bottom center;object-position:bottom 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.75rem;color:var(--kit-black);font-family:var(--kit-font-text),sans-serif;font-weight:600;font-size:1rem;letter-spacing:-.01em;line-height:1;background:var(--kit-white);border-radius:.75rem;-webkit-transform:rotate(-6deg);transform:rotate(-6deg)}.kit-footer__teacher-name.kit-text{margin:0;color:var(--kit-white);text-transform:uppercase;white-space:nowrap}.kit-footer__copy,.kit-footer__credit,.kit-footer__legal{margin:0;color:var(--kit-white-50);font-family:var(--kit-font-text),sans-serif;font-size:1rem;line-height:1.4;letter-spacing:-.01em}.kit-footer__bottom{display:contents}.kit-footer__legal{display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column;gap:1rem;padding-bottom:.5rem}.kit-footer__legal p{margin:0}.kit-footer__copy{font-weight:600}.kit-footer__docs{display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column;-ms-flex-align:start;align-items:flex-start;gap:.75rem;padding-bottom:1.5rem}.kit-footer__docs a{padding:.1875rem 0;color:var(--kit-white);font-family:var(--kit-font-text),sans-serif;font-weight:600;font-size:1rem;line-height:1;letter-spacing:-.01em;text-decoration:none}.kit-footer__credit{margin:0;color:var(--kit-white);font-weight:600}.kit-footer__credit span{color:var(--kit-white-50)}@media(hover:hover){.kit-footer__column a:hover{color:var(--kit-white-60)}.kit-footer__docs a:hover{text-decoration:underline;text-underline-offset:.15em}}@media(min-width:768px){.kit-footer__inner{grid-template-columns:minmax(0,1fr) minmax(0,1fr);-webkit-column-gap:1.5rem;-moz-column-gap:1.5rem;column-gap:1.5rem;row-gap:2rem;padding:2rem 1rem 0}.kit-footer__brand,.kit-footer__title{grid-column:1/-1}.kit-footer__title.kit-text{max-width:100%}.kit-footer__block--social{grid-column:1/-1}.kit-footer__column--learn{grid-column:1;grid-row:5}.kit-footer__column--school{grid-column:2;grid-row:5/7}.kit-footer__column--extra{grid-column:1;grid-row:6}.kit-footer__docs,.kit-footer__legal{grid-column:1/-1}}@media(min-width:1280px){.kit-footer__inner{grid-template-columns:minmax(0,1fr) repeat(3,minmax(12.25rem,clamp(12.25rem,calc(15.78125vw - 6px),18.5625rem)));-webkit-column-gap:clamp(1rem,calc(1.25vw + 0px),1.5rem);-moz-column-gap:clamp(1rem,calc(1.25vw + 0px),1.5rem);column-gap:clamp(1rem,calc(1.25vw + 0px),1.5rem);row-gap:0;max-width:clamp(80rem,calc(100vw + 0px),120rem);margin:0 auto;padding:clamp(2.75rem,calc(2.65625vw + 10px),3.8125rem) 1.5rem 0}.kit-footer__brand{grid-column:1;grid-row:1;margin-top:0}.kit-footer__mark{width:clamp(16.4375rem,calc(29.53125vw - 115px),28.25rem);height:clamp(2.875rem,calc(5vw - 18px),4.875rem)}.kit-footer__title.kit-text{grid-column:1;grid-row:2;max-width:100%;margin-top:clamp(2.1875rem,calc(5.15625vw - 31px),4.25rem)}.kit-footer__block--call{grid-column:2;grid-row:1}.kit-footer__block--mail{grid-column:3;grid-row:1}.kit-footer__block--social{grid-column:2;grid-row:2;margin-top:clamp(0px,3.5rem + (100vw - 80rem)*-56/320,3.5rem)}.kit-footer__column--learn{grid-column:2;grid-row:3}.kit-footer__column--school{grid-column:3;grid-row:3}.kit-footer__column--extra{grid-column:4;grid-row:3}.kit-footer__label{margin-bottom:1rem;font-size:clamp(1rem,calc(.3125vw + 12px),1.125rem)}.kit-footer__column{display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column;gap:1.5rem;margin-top:clamp(-5rem,3.125rem + (100vw - 80rem)*-130/640,3.125rem)}.kit-footer__column .kit-footer__label{margin-bottom:0}.kit-footer__column a{font-size:1.125rem;line-height:1}.kit-footer__teacher{display:block;position:relative;grid-column:1;grid-row:3/5;align-self:end;width:clamp(41.0625rem,calc(51.25vw + 1px),61.5625rem);height:clamp(21.3125rem,calc(26.71875vw - 1px),32rem);margin:0 0 0 calc(-1*clamp(7.4375rem, calc(9.21875vw + 1px), 11.125rem) - 1.5rem);overflow:visible}.kit-footer__teacher-platform{top:clamp(.1875rem,calc(16.71875vw - 211px),6.875rem);left:0;width:clamp(38.1875rem,calc(47.5vw + 3px),57.1875rem);height:clamp(26.4375rem,calc(31.875vw + 15px),39.1875rem)}.kit-footer__teacher-platform>span{width:clamp(35rem,calc(43.75vw + 0px),52.5rem);height:clamp(20.1875rem,calc(24.0625vw + 15px),29.8125rem)}.kit-footer__teacher-fin{top:clamp(9.25rem,calc(27.96875vw - 210px),20.4375rem);left:clamp(31.5625rem,calc(39.375vw + 1px),47.3125rem);width:clamp(8.9375rem,calc(11.09375vw + 1px),13.375rem);height:clamp(19.5625rem,calc(24.53125vw - 1px),29.375rem)}.kit-footer__teacher-fin>span{width:clamp(5.4375rem,calc(6.875vw - 1px),8.1875rem);height:clamp(18.875rem,calc(23.59375vw + 0px),28.3125rem)}.kit-footer__teacher-chip{top:clamp(6.8125rem,calc(25vw - 211px),16.8125rem);left:clamp(37.5625rem,calc(46.875vw + 1px),56.3125rem);width:clamp(3.5rem,calc(4.375vw + 0px),5.25rem);height:clamp(3.5rem,calc(4.21875vw + 2px),5.1875rem)}.kit-footer__teacher-chip>span{width:clamp(3rem,calc(3.75vw + 0px),4.5rem);height:clamp(2.9375rem,calc(3.75vw - 1px),4.4375rem)}.kit-footer__teacher-photo{bottom:clamp(.125rem,.75rem + (100vw - 80rem)*-10/640,.75rem);left:clamp(5.375rem,calc(4.375vw + 30px),7.125rem);width:clamp(18.4375rem,calc(25.78125vw - 35px),28.75rem);height:clamp(24.6875rem,calc(34.53125vw - 47px),38.5rem)}.kit-footer__teacher-info{top:clamp(5.9375rem,calc(25vw - 225px),15.9375rem);left:clamp(22rem,calc(26.25vw + 16px),32.5rem);width:clamp(13.5625rem,calc(23.28125vw - 81px),22.875rem)}.kit-footer__teacher-cta{top:clamp(15.5625rem,calc(26.71875vw - 93px),26.25rem);left:clamp(22rem,calc(26.09375vw + 18px),32.4375rem)}.kit-footer__teacher-badge{font-size:clamp(1rem,calc(.3125vw + 12px),1.125rem)}.kit-footer__bottom{display:grid;grid-column:2/5;grid-row:4;align-self:end;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(12.25rem,clamp(12.25rem,calc(15.78125vw - 6px),18.5625rem));grid-column-gap:clamp(1rem,calc(1.25vw + 0px),1.5rem);-webkit-column-gap:clamp(1rem,calc(1.25vw + 0px),1.5rem);-moz-column-gap:clamp(1rem,calc(1.25vw + 0px),1.5rem);column-gap:clamp(1rem,calc(1.25vw + 0px),1.5rem);-ms-flex-align:start;align-items:start;margin-top:clamp(5rem,calc(51.09375vw - 574px),25.4375rem);padding-bottom:2rem}.kit-footer__legal{grid-column:1/3;gap:clamp(2.125rem,calc(2.8125vw - 2px),3.25rem)}.kit-footer__docs,.kit-footer__legal{grid-row:auto;align-self:start;padding:0}.kit-footer__docs{grid-column:3}.kit-footer__copy{font-size:clamp(.875rem,calc(.3125vw + 10px),1rem);line-height:1.3}.kit-footer__credit{margin-top:1.1875rem}}@media(min-width:1600px){.kit-footer__block--social{grid-column:4;grid-row:1;margin-top:0}}