.learn.learn--editorial{width:min(1120px,100% - 40px);padding-top:32px}.learn.learn--editorial .sheet{--serif:var(--en);min-width:0;box-shadow:none;background:0 0;border:0;border-radius:0;padding:24px 0 0}.learn.learn--editorial h1{letter-spacing:-.04em;margin-bottom:20px;font-size:clamp(28px,16px + 2.5vw,40px);font-weight:700;line-height:1.2}.learn.learn--editorial h2{letter-spacing:-.025em;margin-bottom:16px;font-size:28px;line-height:1.25}.learn.learn--editorial .sheet>h2{margin-top:32px}.learn.learn--editorial h2[id],.learn.learn--editorial h3[id]{scroll-margin-top:88px}.learn.learn--editorial h3{margin:28px 0 12px;font-size:20px;line-height:1.4}.learn.learn--editorial :where(.sheet) p{margin-bottom:16px}.learn.learn--editorial .lead{max-width:65ch;margin-bottom:24px;font-size:18px;line-height:1.6}.learn.learn--editorial section{padding-top:32px}.learn.learn--editorial section+section{margin-top:32px}.learn.learn--editorial .rule{background:#eef5fb;border:0;border-radius:14px;margin:0 0 28px;padding:24px}.learn.learn--editorial .rule__formula{margin:12px 0 16px;font-size:28px;line-height:1.35}.learn.learn--editorial .rule--grouped{background:0 0;padding:0}.learn.learn--editorial .rule .rule__note{color:var(--soft);margin-top:20px;font-size:16px;line-height:1.6}.learn.learn--editorial .lesson-compare,.learn.learn--editorial .lesson-forms{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:24px 0;display:grid}.learn.learn--editorial .rule .lesson-compare,.learn.learn--editorial .rule .lesson-forms{margin-top:0}.learn.learn--editorial .lesson-panel{background:#eef5fb;border-radius:14px;min-width:0;padding:20px}.learn.learn--editorial .lesson-compare>.lesson-panel:nth-child(2n){background:#fff0e9}.learn.learn--editorial .lesson-label{color:var(--navy);font-size:16px;font-weight:650;line-height:1.45}.learn.learn--editorial .lesson-form{color:var(--navy);font:700 28px/1.35 var(--en);letter-spacing:-.035em;margin:12px 0 16px}.learn.learn--editorial .lesson-example{color:var(--navy);font:400 20px/1.5 var(--en);margin:0 0 8px}.learn.learn--editorial .lesson-translation{color:var(--soft);margin:0;font:400 16px/1.5 system-ui,sans-serif}.learn.learn--editorial .lesson-reason{color:var(--soft);margin:20px 0 0;font-size:16px;line-height:1.6}.learn.learn--editorial .rule .lesson-reason{margin-top:16px}.learn.learn--editorial .lesson-panel>:last-child{margin-bottom:0}.learn.learn--editorial .lesson-form b,.learn.learn--editorial .lesson-example b,.learn.learn--editorial .lesson-form strong,.learn.learn--editorial .lesson-example strong{color:var(--button)}.learn.learn--editorial .lesson-forms{grid-template-columns:repeat(var(--form-columns,3), minmax(0, 1fr));background:#fff0e9;border-radius:16px;gap:0;padding:28px 8px}.learn.learn--editorial .lesson-forms:has(>.lesson-panel:only-child){--form-columns:1}.learn.learn--editorial .lesson-forms:has(>.lesson-panel:nth-child(2):last-child),.learn.learn--editorial .lesson-forms:has(>.lesson-panel:nth-child(4):last-child){--form-columns:2}.learn.learn--editorial .lesson-forms>.lesson-panel{text-align:center;background:0 0;border-radius:0;padding:0 20px}.learn.learn--editorial .lesson-forms>.lesson-panel+.lesson-panel{border-left:1px solid #efd7cb}@media (width>=621px){.learn.learn--editorial .lesson-forms:has(>.lesson-panel:nth-child(4):last-child){row-gap:24px}.learn.learn--editorial .lesson-forms:has(>.lesson-panel:nth-child(4):last-child)>.lesson-panel:nth-child(3){border-left:0}}.learn.learn--editorial .lesson-forms .lesson-label{min-height:2.9em;color:var(--button)}.learn.learn--editorial .rule .lesson-forms .lesson-form{font-size:40px}.learn.learn--editorial .lesson-diagram{margin:0}.learn.learn--editorial .lesson-diagram svg{width:100%;height:auto;margin-bottom:16px;display:block}.learn.learn--editorial .lesson-diagram figcaption{color:var(--soft);font-size:16px;line-height:1.5}.learn.learn--editorial .lesson-note{border-left:3px solid var(--button);background:#fff0e9;border-radius:0 10px 10px 0;margin:24px 0;padding:20px 24px}.learn.learn--editorial .lesson-steps{margin:24px 0;padding-left:24px}.learn.learn--editorial div.lesson-steps{padding-left:0}.learn.learn--editorial .lesson-steps>*{background:0 0;border-top:1px solid #dfe4e8;border-radius:0;padding:20px 0}.learn.learn--editorial .lesson-steps>:last-child{border-bottom:1px solid #dfe4e8}.learn.learn--editorial .pairs{background:0 0;gap:0;padding:0}.learn.learn--editorial .pairs li{border-bottom:1px solid #dfe4e8;padding:20px 0}.learn.learn--editorial .pairs li:before{content:none}.learn.learn--editorial .pairs .en{font-size:20px;line-height:1.5}.learn.learn--editorial .pairs .ru{color:var(--soft);margin-top:6px;font-size:16px;line-height:1.5}.learn.learn--editorial .table-scroll{background:var(--paper);border:1px solid #dfe4e8;border-radius:10px;margin:24px 0}.learn.learn--editorial caption{text-transform:none;letter-spacing:0;margin:0;padding:16px;font-size:15px}.learn.learn--editorial th,.learn.learn--editorial td{padding:16px}.learn.learn--editorial thead th{color:var(--soft);background:#eef5fb}.learn.learn--editorial td[lang=en],.learn.learn--editorial th[lang=en]{font-size:20px;line-height:1.5}.learn.learn--editorial tr:last-child>td,.learn.learn--editorial tbody tr:last-child>th{border-bottom:0}.learn.learn--editorial .mistake{box-shadow:none;background:0 0;border:0;border-bottom:1px solid #dfe4e8;border-radius:0;margin:0;padding:24px 0}.learn.learn--editorial .mistake__wrong,.learn.learn--editorial .mistake__right{font-size:22px;line-height:1.5}.learn.learn--editorial .mistake__why{border:0;padding-top:8px}.learn.learn--editorial .faq summary,.learn.learn--editorial .sheet .btn{min-height:44px}.learn.learn--editorial .faq summary{font-size:18px;font-weight:650}.learn.learn--editorial .practice{box-shadow:none;background:#fff0e9;border:0;border-radius:14px;padding:24px}.learn.learn--editorial .practice__task{border:0;border-radius:10px;padding:20px}.learn.learn--editorial .sheet .btn{box-shadow:none;border-radius:10px;line-height:1.4}.learn.learn--editorial .related a{box-shadow:none;background:0 0;border:0;border-top:1px solid #dfe4e8;border-radius:0;padding:20px 0}@media (width<=1080px){.learn.learn--editorial{max-width:780px}}@media (width<=700px){.learn.learn--editorial .lesson-compare{grid-template-columns:minmax(0,1fr)}}@media (width<=640px){.learn.learn--editorial{width:calc(100% - 32px);padding-top:24px}.learn.learn--editorial .sheet{padding-top:16px}.learn.learn--editorial h1{margin-bottom:16px}.learn.learn--editorial h2{font-size:24px}.learn.learn--editorial .sheet>h2{margin-top:24px}.learn.learn--editorial section{padding-top:24px}.learn.learn--editorial section+section{margin-top:24px}.learn.learn--editorial .lesson-panel,.learn.learn--editorial .rule:not(.rule--grouped),.learn.learn--editorial .practice{padding:16px}.learn.learn--editorial .lesson-form,.learn.learn--editorial .rule__formula{font-size:24px}.learn.learn--editorial .rule .lesson-forms .lesson-form{font-size:32px}.learn.learn--editorial .lesson-steps>*{padding:16px 0}.learn.learn--editorial .lesson-example,.learn.learn--editorial .pairs .en{font-size:20px}.learn.learn--editorial th,.learn.learn--editorial td{padding:12px}.learn.learn--editorial td[lang=en],.learn.learn--editorial th[lang=en]{font-size:18px}}@media (width<=620px){.learn.learn--editorial .lesson-forms{grid-template-columns:minmax(0,1fr);padding:8px 20px}.learn.learn--editorial .lesson-forms>.lesson-panel{padding:20px 0}.learn.learn--editorial .lesson-forms .lesson-label{min-height:0}.learn.learn--editorial .lesson-forms>.lesson-panel+.lesson-panel{border-top:1px solid #efd7cb;border-left:0}}.learn.learn--editorial.learn--article{width:min(1204px,100% - 40px);padding-top:20px}@media (width>=1081px){body:has(.learn--article) .top .shell{width:min(1204px,100% - 40px)}}.learn--article .crumbs{margin-bottom:12px}.learn.learn--article .sheet{padding-top:0}.learn.learn--article .sheet>.lead{max-width:784px}.learn--article .learn__grid{grid-template-columns:minmax(0,1fr) 310px;gap:30px}.learn--article #mistakes .mistakes__intro,.learn--editorial #practice .practice>p{font-size:18px;line-height:1.5}.learn--article #mistakes .mistakes__frame{position:relative}.learn--article #mistakes .mistakes__count{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.learn--article #mistakes .mistake>.mistake__label{min-height:20px}.learn--article #mistakes [data-slider] .mistakes__track{align-items:flex-start}.learn--article #mistakes .mistake__takeaway{color:var(--soft);background:#fbf7ec;border-radius:12px;flex-wrap:wrap;gap:8px;margin:12px 0 0;padding:12px 20px;display:flex}.learn--article #mistakes .mistake__takeaway [lang]{color:var(--navy)}.learn--article #mistakes .mistake__takeaway strong{color:#256637}.learn--article #mistakes .mistakes__heading h2{margin-bottom:12px}.learn--article #mistakes .mistakes__intro{color:var(--soft);margin:0 0 24px}.learn--article #mistakes .mistakes__frame{border:1px solid var(--line);background:var(--paper);border-radius:16px;overflow:hidden}.learn.learn--article #mistakes .mistake,.learn.learn--article #mistakes [data-slider] .mistake{background:0 0;border:0;border-radius:0;flex:0 0 100%;min-width:0;margin:0;padding:24px}.learn--article #mistakes .mistake__comparison{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:16px 0 24px;display:grid}.learn--article #mistakes .mistake__panel{border-radius:12px;min-width:0;padding:16px 20px}.learn--article #mistakes .mistake__panel--wrong{background:#fff2ef}.learn--article #mistakes .mistake__panel--right{background:#eff7ec}.learn--article #mistakes .mistake__verdict{color:#b93225;align-items:center;gap:10px;margin:0 0 16px;font-size:17px;font-weight:650;display:flex}.learn--article #mistakes .mistake__panel--right .mistake__verdict{color:#256637}.learn--article #mistakes .mistake__verdict span{color:#fff;background:#b93225;border-radius:50%;place-items:center;width:34px;height:34px;font:24px/1 system-ui;display:grid}.learn--article #mistakes .mistake__panel--right .mistake__verdict span{background:#256637}.learn--article #mistakes .mistake__wrong,.learn--article #mistakes .mistake__right{overflow-wrap:anywhere;margin:0;font-size:24px;font-weight:600;line-height:1.4}.learn--article #mistakes .mistake__gap{min-width:.9em;margin-right:.2em;display:inline-block}.learn--article #mistakes mark{color:#205b30;background:#d7ebcf;border-radius:5px;padding:0 .12em}.learn--article #mistakes .mistake__ru{margin:12px 0 0;font-size:17px}.learn.learn--article #mistakes .mistake__why{border:0;gap:24px;padding:0}.learn--article #mistakes .mistake__why img{border:2px solid #ef4b354d;width:64px;height:64px}.learn--article #mistakes .mistake__why>div{flex:1;min-width:0}.learn--article #mistakes .mistake__why h3{font:650 20px/1.4 var(--en);color:var(--navy);margin:0 0 8px}.learn--article #mistakes .mistake__why p:not(.mistake__takeaway){margin:0;font-size:17px;line-height:1.5}.learn--article #mistakes .mistakes__controls{border-top:1px solid var(--line);margin:0 24px}.learn--article #mistakes .mistakes__navigation{gap:12px;margin:12px 0;display:flex}.learn--article #mistakes .mistakes__dots{order:-1;justify-content:flex-start;margin-right:auto}.learn--article #mistakes .mistakes__arrow{width:48px;height:48px;color:var(--navy);border-color:var(--line);background:0 0}.learn--article #mistakes .mistakes__arrow:disabled{color:#aeb6bf}.learn--article #mistakes .mistakes__arrow:not(:disabled):hover{background:#eef2f5}.learn.learn--editorial #practice{margin-top:24px;padding-top:0}.learn--editorial #practice .practice{border-radius:16px}.learn--editorial #practice h2{margin-bottom:12px}.learn--editorial #practice .practice__task{color:inherit;margin:20px 0 12px;padding:20px;text-decoration:none;display:block}.learn--editorial #practice .practice__task .ru{font:600 22px/1.4 var(--en);color:var(--navy);margin:12px 0}.learn--editorial #practice .practice__action{align-items:center;gap:22px;margin:0;display:flex}.learn--editorial #practice .practice__action .btn{flex:none;gap:18px}.learn--editorial #practice .practice__hint{margin:0;font-size:13px}.learn--editorial #practice .practice__preview{margin-top:14px;position:relative}.learn--editorial #practice .practice__answer{border:1px solid var(--line);background:var(--paper);color:#788493;width:100%;min-height:48px;font:inherit;border-radius:8px;padding:10px 44px 10px 16px;font-size:15px;display:block}.learn--editorial #practice .practice__return{color:#788493;font-size:24px;position:absolute;top:8px;right:16px}.learn--editorial #practice .btn,.learn--article .rail .btn{min-height:54px;box-shadow:none}.learn--article .rail{grid-template-rows:minmax(0,1fr) auto;gap:30px;max-height:calc(100dvh - 98px)}.learn--article .rail__card{overscroll-behavior:contain;min-height:0;box-shadow:none;background:0 0;border:0;border-radius:0;padding:4px 0 0;overflow-y:auto}.learn--article .rail ol{padding:0;font-size:17px;list-style:none}.learn--article .rail li{margin:0}.learn--article .rail a:not(.btn){border-left:3px solid #0000;border-radius:0 8px 8px 0;align-items:baseline;gap:8px;padding:10px 12px;display:flex}.learn--article .rail a[aria-current]{border-left-color:var(--button);color:var(--navy);background:#fff0e9;font-weight:700}.learn--article .toc-toggle{color:var(--navy);cursor:pointer;background:0 0;border:0;margin-top:12px;padding:6px 0;font:400 15px/1.5 system-ui,sans-serif}.learn--article .toc-toggle:after{content:"";border-bottom:1.5px solid;border-right:1.5px solid;width:7px;height:7px;margin:0 0 3px 10px;display:inline-block;transform:rotate(45deg)}.learn--article .toc-toggle[aria-expanded=true]:after{margin-bottom:0;transform:rotate(225deg)}.learn--article .toc-toggle:focus-visible{outline:2px solid var(--navy);outline-offset:2px}.learn--article .rail__cta{border-radius:16px;padding:20px}.learn--article .rail__cta p{font-size:17px}.learn--article .rail__cta .rail__title{color:var(--navy);padding:0;font-size:18px}.learn--article .rail__cta .rail__note{margin:12px 0 0;font-size:15px}.learn--article .rail .btn{border-radius:10px}@media (width<=1080px){.learn--article .learn__grid{grid-template-columns:minmax(0,1fr)}}@media (width<=640px){.learn.learn--editorial.learn--article{padding-top:16px}}@media (width>=1081px) and (width<=1200px),(width<=640px){.learn--article #mistakes .mistake__comparison{grid-template-columns:minmax(0,1fr)}}@media (width<=640px){.learn.learn--editorial.learn--article{width:calc(100% - 32px)}.learn--article #mistakes .mistakes__intro,.learn--editorial #practice .practice>p{font-size:16px}.learn--article #mistakes .mistake__takeaway{padding:12px}.learn--editorial #practice .practice__action{flex-direction:column;align-items:flex-start;gap:12px}.learn--editorial #practice .practice__action .btn{max-width:100%}.learn.learn--article #mistakes .mistake,.learn.learn--article #mistakes [data-slider] .mistake,.learn--article #mistakes .mistake__panel{padding:16px}.learn--article #mistakes .mistake__verdict{margin-bottom:12px}.learn.learn--article #mistakes .mistake__why{gap:12px}.learn--article #mistakes .mistake__why img{width:46px;height:46px}.learn--article #mistakes .mistakes__controls{margin:0 16px}.learn--article #mistakes .mistakes__navigation{flex-wrap:wrap;gap:4px}.learn--article #mistakes .mistakes__dot{width:24px}.learn--editorial #practice .practice__task{padding:16px}.learn--article #mistakes .mistake__wrong,.learn--article #mistakes .mistake__right{font-size:22px}.learn--editorial #practice .practice__task .ru{font-size:20px}}@media print{.learn--article #mistakes .mistakes__frame{overflow:visible}.learn--article #mistakes .mistakes__viewport{height:auto!important}.learn--article #mistakes .mistake{break-inside:avoid}}.learn--editorial #practice a.practice__task:hover{box-shadow:0 0 0 1px #ef4b354d}.learn--editorial #practice a.practice__task:focus-visible{outline:2px solid var(--navy);outline-offset:4px}
