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.lflow-i{background:var(--sun-l)}:where(.pg-lesson) .lflow-s:nth-child(4) .lflow-i{background:var(--buy-l)}:where(.pg-lesson) .lflow.n4 .lflow-i{width:64px;height:64px;border-radius:20px}:where(.pg-lesson) .lflow-ar{width:22px;color:var(--ink3);display:grid;place-items:center}:where(.pg-lesson) .lflow-ar svg{width:20px;height:20px}:where(.pg-lesson) .lflow.n4 .lflow-ar{width:16px}:where(.pg-lesson) .lflow.n4 .lflow-ar svg{width:16px;height:16px}:where(.pg-lesson) .lwhy{margin-top:12px;background:var(--white);border:1px solid var(--hair);border-left:4px solid var(--buy);border-radius:var(--r-sm);padding:12px 14px;animation:rise .4s var(--ease) both}:where(.pg-lesson) .lwhy-h{display:flex;align-items:center;gap:6px;font-weight:800;font-size:13px;color:var(--buy2);text-transform:uppercase;letter-spacing:.04em}:where(.pg-lesson) .lwhy p{margin-top:6px;font-size:15.5px;line-height:1.5;color:var(--ink)}:where(.pg-lesson) 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.lans-a{display:flex;gap:6px;align-items:flex-start;color:var(--buy2);font-weight:700;margin-top:3px}:where(.pg-lesson) .lans-a svg{width:16px;height:16px;flex:0 0 auto;margin-top:3px}:where(.pg-lesson) .lans small{display:block;margin-top:3px;font-size:13px}:where(.pg-lesson) .lstage .vis>.lnum,:where(.pg-lesson) .lstage .vis>.lvs,:where(.pg-lesson) .lstage .vis>.lflow{display:flex;width:auto;max-width:100%}:where(.pg-lesson) .lstage .vis>.lnum{min-width:min(240px,100%)}:where(.pg-lesson) .lnum.l .lnum-v{font-size:clamp(46px,13vw,64px)}:where(.pg-lesson) .lnum.xl .lnum-v{font-size:clamp(36px,10vw,50px)}:where(.pg-lesson) .lnum{background-image:radial-gradient(circle at 18% 12%,rgba(255,255,255,.75),transparent 46%);box-shadow:inset 0 0 0 1px #17113a0f,0 16px 30px -22px #17113a73}:where(.pg-lesson) .lstage>p,:where(.pg-lesson) .lstage .say,:where(.pg-lesson) .ltake-t,:where(.pg-lesson) .qwrap h2{text-wrap:pretty}:where(.pg-lesson) .lstage>p.muted{text-wrap:balance}:where(.pg-lesson) .lvs-i{width:min(118px,calc((min(84vw,300px) - 66px)/2));height:auto;aspect-ratio:1}:where(.pg-lesson) .lvs-i .ico{width:78%!important;height:78%!important}:where(.pg-lesson) .lflow-i{width:min(82px,calc((min(84vw,300px) - 44px) / 3));height:auto;aspect-ratio:1}:where(.pg-lesson) .lflow.n4 .lflow-i{width:min(64px,calc((min(84vw,300px) - 48px)/4));height:auto}:where(.pg-lesson) .lflow-i .ico{width:76%!important;height:76%!important}:where(.pg-lesson) .lstudy{max-width:560px;margin:8px auto 0;padding:24px 18px calc(32px + var(--safe-b));border-top:2px solid var(--hair);text-align:left}:where(.pg-lesson) .lst-cards{margin:12px 0 0;padding:0 0 0 22px;display:grid;gap:12px}:where(.pg-lesson) .lst-cards li{font-size:16px;line-height:1.55}:where(.pg-lesson) .lst-cards li p{margin:4px 0 0}:where(.pg-lesson) .lst-cards li.lst-key,:where(.pg-lesson) .lst-cards li.lst-myth{list-style:none;margin-left:-22px;padding:12px 14px;border-radius:16px;background:var(--sun-l)}:where(.pg-lesson) .lst-cards li.lst-myth{background:var(--sell-l,#FDECEC)}:where(.pg-lesson) .lst-quiz{margin:10px 0 0;padding:0 0 0 22px;display:grid;gap:14px}:where(.pg-lesson) .lst-quiz li{display:grid;gap:4px}:where(.pg-lesson) .lst-chips,:where(.pg-lesson) .lst-track{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-wrap:wrap;gap:8px}:where(.pg-lesson) .lst-track{display:grid;gap:6px;list-style:decimal;padding-left:22px}:where(.pg-lesson) .lst-track a{color:var(--violet2);font-weight:700;text-decoration:none}:root[data-theme=dark] :where(.pg-lesson) .lbar i{background:var(--hair)}:root[data-theme=dark] :where(.pg-lesson) .lbar i.on{background:var(--ink2)}:root[data-theme=dark] :where(.pg-lesson) .lbar i.cur{background:var(--violet)}:root[data-theme=dark] :where(.pg-lesson) .lbar i.q.cur{background:var(--sun)}:root[data-theme=dark] :where(.pg-lesson) .lillo{box-shadow:var(--sh);outline:1px solid var(--line);outline-offset:-1px}:root[data-theme=dark] :where(.pg-lesson) .vis.myth .lillo{outline:3px solid rgba(255,92,122,.4);outline-offset:-3px}:root[data-theme=dark] :where(.pg-lesson) .lillo{background:var(--surface)}:root[data-theme=dark] :where(.pg-lesson) .lstage .say b,:root[data-theme=dark] :where(.pg-lesson) .lstage .say strong,:root[data-theme=dark] :where(.pg-lesson) .ltake-t b,:root[data-theme=dark] :where(.pg-lesson) .lwhy b{background:linear-gradient(transparent 62%,#ffc83d4d 62%)}:root[data-theme=dark] :where(.pg-lesson) .lstage .say mark{background:#ffc83d3d}:root[data-theme=dark] :where(.pg-lesson) .ltake{background:linear-gradient(160deg,#3F3312 0%,var(--sun-l) 100%);border-color:#ffc83d4d;box-shadow:var(--sh)}:root[data-theme=dark] :where(.pg-lesson) .ltake:after{background:#ffd56a0f}:root[data-theme=dark] :where(.pg-lesson) .ltake-h .tag.sun{background:#ffc83d29;color:var(--sun2)}:root[data-theme=dark] :where(.pg-lesson) .lnum{background-image:radial-gradient(circle at 18% 12%,rgba(255,255,255,.07),transparent 46%);box-shadow:inset 0 0 0 1px var(--line),0 16px 30px -22px #000000b3}:root[data-theme=dark] :where(.pg-lesson) .lnum.gold .lnum-v,:root[data-theme=dark] :where(.pg-lesson) .lnum.gold .lnum-a{color:var(--sun2)}:root[data-theme=dark] :where(.pg-lesson) .lnum-a{box-shadow:0 0 0 1px var(--line),0 6px 16px -8px #0009}:root[data-theme=dark] :where(.pg-lesson) .lvs-x{background:var(--violet)}:root[data-theme=dark] :where(.pg-lesson) .lwhy{background:var(--surface);border-color:var(--line);border-left-color:var(--buy)}:root[data-theme=dark] :where(.pg-lesson) .lans{border-color:var(--line)}:root[data-theme=dark] :where(.pg-lesson) .lst-cards li.lst-key{box-shadow:inset 0 0 0 1px #ffc83d33}:root[data-theme=dark] :where(.pg-lesson) .lst-cards li.lst-myth{box-shadow:inset 0 0 0 1px #ff5c7a38}:root[data-theme=dark] :where(.pg-lesson) .qo .btn.wrong{--bg:var(--sell-l);--edge:rgba(255,92,122,.35);background:var(--sell-l);border-color:#ff5c7a73;color:var(--ink);opacity:.85}:root[data-theme=dark] :where(.pg-lesson) .qo .btn.right{--bg:var(--buy-l);--edge:rgba(35,196,126,.4);background:var(--buy-l);border-color:var(--buy);color:var(--buy2)}