.quiz-module__JJVMnW__empty{max-width:var(--container-narrow);padding:96px var(--pad-page-x);text-align:center;font-family:var(--serif);color:var(--ink-soft);margin:0 auto;font-size:18px}.quiz-module__JJVMnW__runnerWrap{max-width:760px;padding:38px var(--pad-page-x) 96px;margin:0 auto}.quiz-module__JJVMnW__sidebar{flex-direction:column;gap:20px;display:flex;position:sticky;top:96px}.quiz-module__JJVMnW__sidebarCrumbs{font-family:var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ink-muted);font-size:11px}.quiz-module__JJVMnW__sidebarTitle{font-family:var(--serif);letter-spacing:-.01em;color:var(--ink);margin:0;font-size:22px;line-height:1.25}.quiz-module__JJVMnW__sidebarProgress{flex-direction:column;gap:8px;display:flex}.quiz-module__JJVMnW__progressBar{background:var(--surface-muted);border-radius:999px;height:5px;overflow:hidden}.quiz-module__JJVMnW__progressBarFill{background:var(--terracotta);border-radius:999px;height:100%;transition:width .3s}.quiz-module__JJVMnW__progressCount{font-family:var(--mono);letter-spacing:.06em;color:var(--ink-muted);font-size:11px}.quiz-module__JJVMnW__progressCount strong{color:var(--ink);font-weight:600}.quiz-module__JJVMnW__questionList{flex-direction:column;gap:2px;max-height:calc(100vh - 380px);margin:0;padding:0;list-style:none;display:flex;overflow:auto}.quiz-module__JJVMnW__questionItem{font-family:var(--sans);color:var(--ink-soft);border-radius:var(--r-sm);align-items:center;gap:10px;padding:7px 10px;font-size:13px;display:flex}.quiz-module__JJVMnW__questionNum{width:22px;height:22px;font-family:var(--mono);color:var(--ink-muted);background:var(--surface-muted);border:1px solid var(--line);border-radius:50%;flex:none;justify-content:center;align-items:center;font-size:10px;font-weight:600;display:inline-flex}.quiz-module__JJVMnW__questionItemAnswered .quiz-module__JJVMnW__questionNum{border-color:var(--terracotta);color:var(--terracotta);background:0 0}.quiz-module__JJVMnW__questionItemCorrect{color:var(--ink)}.quiz-module__JJVMnW__questionItemCorrect .quiz-module__JJVMnW__questionNum{background:var(--sage);color:var(--on-accent);border-color:var(--sage)}.quiz-module__JJVMnW__questionItemWrong .quiz-module__JJVMnW__questionNum{background:var(--rose-tint);color:var(--rose);border-color:color-mix(in srgb, var(--rose) 40%, transparent)}.quiz-module__JJVMnW__btn{font:inherit;font-family:var(--sans);border-radius:var(--r-sm);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:12px 22px;font-size:14px;font-weight:500;text-decoration:none;transition:opacity .15s,background .15s,border-color .15s;display:inline-flex}.quiz-module__JJVMnW__btn:disabled{opacity:.4;cursor:not-allowed}.quiz-module__JJVMnW__btnPrimary{background:var(--terracotta);color:var(--on-accent)}.quiz-module__JJVMnW__btnPrimary:hover:not(:disabled){opacity:.9}.quiz-module__JJVMnW__btnGhost{color:var(--ink);border-color:var(--line-strong);background:0 0}.quiz-module__JJVMnW__btnGhost:hover:not(:disabled){background:var(--surface-muted)}.quiz-module__JJVMnW__resultActions{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:28px;display:flex}@media (max-width:960px){.quiz-module__JJVMnW__sidebar{order:-1;position:static}.quiz-module__JJVMnW__questionList{flex-flow:wrap;gap:6px;max-height:none}.quiz-module__JJVMnW__questionItem span:last-child{display:none}}@media (max-width:640px){.quiz-module__JJVMnW__runnerWrap{padding-top:12px}.quiz-module__JJVMnW__questionList{display:none}.quiz-module__JJVMnW__resultActions{flex-direction:column}.quiz-module__JJVMnW__resultActions .quiz-module__JJVMnW__btn{width:100%}}.quiz-module__JJVMnW__devBar{border-radius:var(--r-full);background:var(--surface-muted);border:1px dashed var(--line-strong);align-items:center;gap:8px;margin-bottom:14px;padding:6px 8px 6px 12px;display:inline-flex}.quiz-module__JJVMnW__devBarLabel{font-family:var(--mono);letter-spacing:.14em;color:var(--ink-muted);font-size:10px;font-weight:500}.quiz-module__JJVMnW__devBtn{font-family:var(--mono);border-radius:var(--r-full);background:var(--surface);color:var(--ink-soft);border:1px solid var(--line-strong);cursor:pointer;padding:6px 12px;font-size:12px;transition:color .14s,border-color .14s}.quiz-module__JJVMnW__devBtn:hover{color:var(--ink);border-color:var(--ink)}
.reader-module__cC9Wna__rdr{margin-top:22px;position:relative}.reader-module__cC9Wna__trigger{background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--r-full);cursor:pointer;height:42px;color:var(--ink-soft);align-items:center;gap:9px;padding:0 13px 0 15px;transition:color .15s,border-color .15s;display:inline-flex}.reader-module__cC9Wna__trigger:hover{color:var(--ink);border-color:var(--ink)}.reader-module__cC9Wna__aa{font-family:var(--serif);color:var(--ink);font-size:19px;line-height:1}.reader-module__cC9Wna__chev{color:var(--ink-muted);transition:transform .22s cubic-bezier(.2,.7,.3,1)}.reader-module__cC9Wna__rdrOpen .reader-module__cC9Wna__chev{transform:rotate(180deg)}.reader-module__cC9Wna__pop{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);width:300px;box-shadow:var(--sh-card);z-index:50;opacity:0;visibility:hidden;padding:6px;transition:opacity .2s,transform .2s,visibility .2s;position:absolute;top:calc(100% + 8px);right:0;transform:translateY(-6px)}.reader-module__cC9Wna__rdrOpen .reader-module__cC9Wna__pop{opacity:1;visibility:visible;transform:none}.reader-module__cC9Wna__bar{justify-content:space-between;align-items:center;padding:8px 10px 4px;display:flex}.reader-module__cC9Wna__title{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-muted);font-size:10.5px;font-weight:500}.reader-module__cC9Wna__reset{font-family:var(--sans);color:var(--terracotta-dark);cursor:pointer;background:0 0;border:0;padding:2px 4px;font-size:13px;font-weight:500;transition:opacity .15s}.reader-module__cC9Wna__reset:hover:not(:disabled){opacity:.7}.reader-module__cC9Wna__reset:disabled{color:var(--ink-faint);cursor:default}.reader-module__cC9Wna__sizeHead{justify-content:space-between;align-items:baseline;padding:8px 10px 0;display:flex}.reader-module__cC9Wna__label{font-family:var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ink-muted);font-size:9.5px;font-weight:500}.reader-module__cC9Wna__sizeVal{font-family:var(--mono);color:var(--ink-soft);font-size:11px}.reader-module__cC9Wna__size{align-items:center;gap:13px;padding:8px 12px 10px;display:flex}.reader-module__cC9Wna__sizeA{font-family:var(--serif);color:var(--ink-soft);flex:none;line-height:1}.reader-module__cC9Wna__sizeASm{font-size:15px}.reader-module__cC9Wna__sizeALg{font-size:26px}.reader-module__cC9Wna__slider{flex:1;align-items:center;height:30px;display:flex;position:relative}.reader-module__cC9Wna__trackArea{height:12px;position:absolute;top:50%;left:11px;right:11px;transform:translateY(-50%)}.reader-module__cC9Wna__track{background:var(--line-strong);border-radius:2px;height:3px;position:absolute;top:50%;left:0;right:0;transform:translateY(-50%)}.reader-module__cC9Wna__fill{background:var(--terracotta);border-radius:2px;height:3px;position:absolute;top:50%;left:0;transform:translateY(-50%)}.reader-module__cC9Wna__ticks{pointer-events:none;justify-content:space-between;align-items:center;display:flex;position:absolute;inset:0}.reader-module__cC9Wna__tick{background:var(--line-strong);border-radius:1px;width:2px;height:11px}.reader-module__cC9Wna__tickOn{background:var(--terracotta)}.reader-module__cC9Wna__range{appearance:none;cursor:pointer;background:0 0;width:100%;height:100%;margin:0;position:absolute;inset:0}.reader-module__cC9Wna__range::-webkit-slider-thumb{appearance:none;cursor:grab;background:#fbf7f0;border:0;border-radius:50%;width:22px;height:22px;box-shadow:0 1px 3px #1f1d1a52,0 0 0 .5px #1f1d1a14}.reader-module__cC9Wna__range::-webkit-slider-thumb:active{cursor:grabbing}.reader-module__cC9Wna__range::-moz-range-thumb{cursor:grab;background:#fbf7f0;border:0;border-radius:50%;width:22px;height:22px;box-shadow:0 1px 3px #1f1d1a52,0 0 0 .5px #1f1d1a14}.reader-module__cC9Wna__list{border-top:1px solid var(--line);flex-direction:column;gap:2px;margin-top:4px;padding:2px;display:flex}.reader-module__cC9Wna__divlabel{padding:8px 10px 4px}.reader-module__cC9Wna__item{border-radius:var(--r-sm);cursor:pointer;text-align:left;background:0 0;border:0;align-items:center;gap:13px;width:100%;padding:8px 10px;display:flex}.reader-module__cC9Wna__item:hover{background:var(--surface-muted)}.reader-module__cC9Wna__aaTile{width:34px;height:34px;color:var(--ink);background:var(--surface-muted);border:1px solid var(--line);border-radius:var(--r-sm);flex:none;place-items:center;font-size:17px;display:grid}.reader-module__cC9Wna__meta{flex-direction:column;flex:1;gap:1px;min-width:0;display:flex}.reader-module__cC9Wna__name{font-family:var(--sans);color:var(--ink);font-size:14px}.reader-module__cC9Wna__check{color:var(--terracotta);opacity:0;flex:none}.reader-module__cC9Wna__item[aria-checked=true] .reader-module__cC9Wna__check{opacity:1}.reader-module__cC9Wna__item[aria-checked=true] .reader-module__cC9Wna__name{color:var(--terracotta-dark);font-weight:600}@media (max-width:480px){.reader-module__cC9Wna__pop{width:min(300px,100vw - 32px)}}
.lesson-module__7tHqHG__page{padding:112px 0 0}.lesson-module__7tHqHG__wrap{width:min(1240px,100% - 96px);margin-inline:auto}.lesson-module__7tHqHG__crumb{font-family:var(--mono);letter-spacing:.04em;color:var(--ink-muted);flex-wrap:wrap;align-items:center;gap:9px;font-size:11.5px;display:flex}.lesson-module__7tHqHG__crumb a{color:var(--ink-muted);transition:color .15s}.lesson-module__7tHqHG__crumb a:hover{color:var(--ink)}.lesson-module__7tHqHG__crumbSep{opacity:.5}.lesson-module__7tHqHG__crumbHere{color:var(--ink-soft)}.lesson-module__7tHqHG__ltRow{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;display:flex}.lesson-module__7tHqHG__toggle{background:var(--surface-muted);border:1px solid var(--line-strong);border-radius:var(--r-full);gap:3px;margin-top:22px;padding:4px;display:inline-flex}.lesson-module__7tHqHG__toggleBtn{border-radius:var(--r-full);font-family:var(--sans);color:var(--ink-muted);cursor:pointer;background:0 0;border:none;align-items:center;gap:8px;padding:8px 18px;font-size:14px;font-weight:600;transition:color .15s,background .15s,box-shadow .15s;display:inline-flex}.lesson-module__7tHqHG__toggleBtn svg{opacity:.7;flex:none;transition:opacity .15s,color .15s}.lesson-module__7tHqHG__toggleBtn:hover{color:var(--ink)}.lesson-module__7tHqHG__toggleBtn:hover svg{opacity:1}.lesson-module__7tHqHG__toggleBtnOn{background:var(--surface);color:var(--ink);cursor:default;box-shadow:0 1px 2px #1f1d1a14,0 1px #1f1d1a08}.lesson-module__7tHqHG__toggleBtnOn svg{opacity:1;color:var(--terracotta)}.lesson-module__7tHqHG__head{margin-top:18px;padding-bottom:4px}.lesson-module__7tHqHG__title{font-family:var(--serif);letter-spacing:-.022em;text-wrap:balance;color:var(--ink);margin:0;font-size:clamp(42px,5.4vw,72px);font-weight:400;line-height:1}.lesson-module__7tHqHG__panel{display:block}.lesson-module__7tHqHG__panel[hidden]{display:none!important}@media (prefers-reduced-motion:no-preference){.lesson-module__7tHqHG__panel:not([hidden]){animation:.26s lesson-module__7tHqHG__panelIn}@keyframes lesson-module__7tHqHG__panelIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}}.lesson-module__7tHqHG__theoryGrid{grid-template-columns:minmax(0,1fr) 240px;align-items:start;gap:48px;padding:40px 0 96px;display:grid}.lesson-module__7tHqHG__article{min-width:0}.lesson-module__7tHqHG__practiceCta{border-top:1px solid var(--line);justify-content:center;margin-top:56px;padding-top:32px;display:flex}.lesson-module__7tHqHG__practiceCtaBtn{border-radius:var(--r-full);background:var(--terracotta);color:var(--on-accent);cursor:pointer;border:none;align-items:center;gap:10px;padding:13px 26px;font-size:15px;font-weight:600;transition:background .15s,transform .15s;display:inline-flex}.lesson-module__7tHqHG__practiceCtaBtn:hover{background:var(--terracotta-dark);transform:translateY(-1px)}.lesson-module__7tHqHG__practiceCtaBtn svg{transition:transform .15s}.lesson-module__7tHqHG__practiceCtaBtn:hover svg{transform:translate(2px)}.lesson-module__7tHqHG__rail{flex-direction:column;gap:26px;display:flex;position:sticky;top:104px}.lesson-module__7tHqHG__practiceGrid{grid-template-columns:minmax(0,1fr) 240px;align-items:start;gap:48px;padding:40px 0 96px;display:grid}.lesson-module__7tHqHG__practiceGrid>div{max-width:none;margin:0;padding:0}.lesson-module__7tHqHG__lessonNav{border-top:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding:40px 0;display:grid}.lesson-module__7tHqHG__lessonNav a,.lesson-module__7tHqHG__relatedGrid a{border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);flex-direction:column;gap:8px;padding:22px;transition:border-color .15s,transform .15s;display:flex}.lesson-module__7tHqHG__lessonNav a:last-child{text-align:right}.lesson-module__7tHqHG__lessonNav a:hover,.lesson-module__7tHqHG__relatedGrid a:hover{border-color:var(--line-strong);transform:translateY(-2px)}.lesson-module__7tHqHG__lessonNav span,.lesson-module__7tHqHG__relatedGrid span{color:var(--terracotta);font-family:var(--mono);letter-spacing:.05em;text-transform:uppercase;font-size:11px}.lesson-module__7tHqHG__lessonNav strong,.lesson-module__7tHqHG__relatedGrid strong{color:var(--ink);font-size:16px}.lesson-module__7tHqHG__related{padding:24px 0 96px}.lesson-module__7tHqHG__related h2{font-family:var(--serif);margin:0 0 22px;font-size:clamp(28px,4vw,42px);font-weight:400}.lesson-module__7tHqHG__relatedGrid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.lesson-module__7tHqHG__relatedGrid p{color:var(--ink-muted);margin:0;font-size:14px;line-height:1.5}@media (max-width:820px){.lesson-module__7tHqHG__theoryGrid,.lesson-module__7tHqHG__practiceGrid{grid-template-columns:1fr;gap:0}.lesson-module__7tHqHG__relatedGrid{grid-template-columns:1fr}.lesson-module__7tHqHG__rail{display:none}}@media (max-width:720px){.lesson-module__7tHqHG__page{padding-top:92px}}