.pg-school-context{background:var(--ts-surface-base)}.pg-school-context main{color:var(--ts-text-primary);font:400 17px/1.65 var(--ts-font-sans)}.pg-school-context main *,.pg-school-context main *:before,.pg-school-context main *:after{box-sizing:border-box}.pg-school-context main h1,.pg-school-context main h2,.pg-school-context main h3{margin:0;color:var(--ts-text-ink);font-family:var(--ts-font-display);font-weight:700;letter-spacing:-.025em;text-wrap:balance}.pg-school-context main .sc-title-emphasis{color:var(--ts-intent-brand-bg)}.pg-school-context main h1{font-size:clamp(42px,5.2vw,68px);line-height:1.08}.pg-school-context main h2{font-size:clamp(28px,2.7vw,38px);line-height:1.2}.pg-school-context main h3{font-size:22px;line-height:1.3}.pg-school-context main p{margin:0;text-wrap:pretty}.pg-school-context main p+p{margin-top:20px}.pg-school-context main figure,.pg-school-context main blockquote,.pg-school-context main dl,.pg-school-context main dd{margin:0}.pg-school-context main section[id],.pg-school-context main [id=two-sources],.pg-school-context main [id=worksheet-example]{scroll-margin-top:112px}.pg-school-context main ::selection{color:var(--ts-text-ink);background:var(--ts-intent-brand-soft)}.pg-school-context main .sc-section{padding-block:80px}.pg-school-context main .sc-primary{font-size:20px;font-weight:700}.pg-school-context main .sc-text-link{display:inline-flex;align-items:center;min-height:44px;color:var(--ts-text-ink);font-size:16px;font-weight:600;text-decoration:underline;text-underline-offset:5px}.pg-school-context main a:focus-visible,.pg-school-context main summary:focus-visible{outline:3px solid var(--ts-text-ink);outline-offset:5px}.pg-school-context main .sc-hero{padding:40px 0 48px}.pg-school-context main .sc-hero-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:var(--plai-grid-gap);align-items:center}.pg-school-context main .sc-hero-copy{min-width:0;text-align:left}.pg-school-context main .sc-hero-copy h1{font-size:clamp(42px,4.8vw,64px);line-height:1.08}.pg-school-context main .sc-lead{max-width:40ch;margin-top:24px;font-size:clamp(21px,2vw,25px);line-height:1.45;color:var(--ts-text-primary);text-wrap:pretty}.pg-school-context main .sc-hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px 28px;margin-top:28px}.pg-school-context main .sc-context-scene{display:grid;grid-template-columns:minmax(0,1fr);min-width:0}.pg-school-context main .sc-class-sheet{padding:32px;border-radius:16px;background:var(--ts-intent-brand-soft);color:var(--ts-text-primary)}.pg-school-context main .sc-class-sheet h2{color:var(--ts-text-ink);font-size:27px;letter-spacing:-.02em}.pg-school-context main .sc-class-name{white-space:nowrap}.pg-school-context main .sc-scene-label{margin-top:8px;font-size:15px}.pg-school-context main .sc-class-facts{display:grid;grid-template-columns:var(--plai-columns);gap:24px;margin-top:28px}.pg-school-context main .sc-class-facts dt{font-size:14px;line-height:1.5}.pg-school-context main .sc-class-facts dd{margin-top:8px;font-size:17px;line-height:1.5;font-weight:600}.pg-school-context main .sc-context-summary{display:grid;grid-template-columns:minmax(0,1fr) 136px;gap:24px;align-items:center;margin-top:24px}.pg-school-context main .sc-context-summary .sc-class-facts{grid-template-columns:minmax(0,1fr);gap:20px;margin-top:0}.pg-school-context main .sc-context-plan img{display:block;width:100%;height:auto;border:1px solid var(--ts-border-default)}.pg-school-context main .sc-class-focus{margin-top:24px;font-size:16px;line-height:1.6}.pg-school-context main .sc-joins{display:grid;place-items:center;height:40px;color:var(--ts-text-ink)}.pg-school-context main .sc-task-sheet{padding-inline:32px}.pg-school-context main .sc-task-sheet h3{margin-bottom:12px;font-size:18px}.pg-school-context main .sc-task-sheet blockquote{font:400 clamp(20px,2vw,24px)/1.55 var(--ts-font-sans);letter-spacing:-.02em;text-wrap:pretty}.pg-school-context main .sc-example-path{display:grid;grid-template-columns:1fr 24px 1fr 24px 1fr;gap:32px;align-items:center;margin-top:40px;padding:24px 32px;background:var(--ts-intent-brand-soft);border-radius:12px}.pg-school-context main .sc-example-path a{display:flex;flex-direction:column;gap:4px;min-height:48px;color:var(--ts-text-ink);text-decoration:none}.pg-school-context main .sc-example-path a>span:first-child{font-size:18px;font-weight:700}.pg-school-context main .sc-example-path a>span:last-child{color:var(--ts-text-primary);font-size:14px}.pg-school-context main .sc-example-path a:hover>span:first-child{text-decoration:underline;text-underline-offset:5px}.pg-school-context main .sc-example-path svg{color:var(--ts-text-primary)}.pg-school-context main .sc-editorial-intro{max-width:760px;margin:0 auto 40px;text-align:center}.pg-school-context main .sc-editorial-intro>:is(p,div){max-width:62ch;margin:20px auto 0;color:var(--ts-text-primary)}.pg-school-context main .sc-class-section{padding-block:64px;background:var(--ts-intent-brand-soft)}.pg-school-context main :is(.sc-class-section,.sc-preferences) .sc-editorial-intro h2,.pg-school-context main :is(.sc-file-copy,.sc-decisions) h2{font-size:clamp(30px,3.3vw,44px);line-height:1.12}.pg-school-context main .sc-class-detail{display:grid;grid-template-columns:var(--plai-columns);gap:var(--plai-grid-gap);align-items:center}.pg-school-context main .sc-class-copy h3{font-size:20px;margin-bottom:16px}.pg-school-context main .sc-class-copy p{font-size:17px;max-width:62ch}.pg-school-context main .sc-source-fragment{padding:24px;background:var(--ts-surface-base);border-radius:var(--ts-radius-sm)}.pg-school-context main .sc-source-fragment img{display:block;width:100%;height:auto}.pg-school-context main .sc-preferences{background:var(--ts-surface-base)}.pg-school-context main .sc-preferences .sc-editorial-intro h2{color:var(--ts-intent-brand-bg)}.pg-school-context main .sc-preference-art{display:block;width:100%;max-width:240px;height:auto;margin-bottom:24px;color:var(--ts-text-ink);stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.pg-school-context main .sc-preference-art .sc-art-accent{stroke:var(--ts-intent-brand-bg)}.pg-school-context main .sc-preference-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}.pg-school-context main .sc-preference-choices>div{min-width:0}.pg-school-context main .sc-preference-choices dt{display:block;color:var(--ts-text-ink);font-size:20px;font-weight:600;line-height:1.4}.pg-school-context main .sc-preference-choices svg{flex-shrink:0;color:var(--ts-text-ink)}.pg-school-context main .sc-preference-choices dd{margin-top:16px;max-width:30ch;color:var(--ts-text-primary);font-size:17px}.pg-school-context main .sc-preference-choices dd>span{display:block}.pg-school-context main .sc-preference-choices .sc-preference-setting{display:inline-block;margin-bottom:16px;padding:4px 10px;border-radius:4px;background:var(--ts-intent-brand-soft);color:var(--ts-intent-brand-soft-fg);font-size:14px;font-weight:600}.pg-school-context main .sc-lesson{background:var(--ts-surface-base)}.pg-school-context main .sc-lesson-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:var(--plai-grid-gap);align-items:center}.pg-school-context main .sc-prompt{padding:28px;background:var(--ts-intent-brand-soft);border-radius:var(--ts-radius-lg)}.pg-school-context main .sc-lesson-copy h3{font-size:18px;margin-bottom:16px}.pg-school-context main .sc-lesson-copy blockquote{font-size:19px;line-height:1.7;color:var(--ts-text-ink)}.pg-school-context main .sc-revision{margin-top:28px}.pg-school-context main .sc-example-media{min-width:0}.pg-school-context main .sc-example-media video{display:block;width:100%;height:auto;border-radius:12px;background:var(--ts-surface-base)}.pg-school-context main .sc-example-media .sc-result{margin-top:24px;font-size:17px}.pg-school-context main .sc-files{padding-block:64px;background:var(--ts-intent-brand-soft)}.pg-school-context main .sc-files>.tsm-wrap{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:var(--plai-grid-gap);align-items:center}.pg-school-context main .sc-file-copy{min-width:0}.pg-school-context main .sc-file-copy h2{margin-bottom:24px}.pg-school-context main .sc-library-distinction{font-size:16px;color:var(--ts-text-primary)}.pg-school-context main .sc-file-journey{display:grid;grid-template-columns:minmax(0,.8fr) 32px minmax(0,1.2fr);align-items:center;gap:24px;min-width:0}.pg-school-context main .sc-file-journey figure{min-width:0}.pg-school-context main .sc-file-journey img{display:block;width:100%;height:auto}.pg-school-context main .sc-file-preview img{border:1px solid var(--ts-border-default);border-radius:var(--ts-radius-sm)}.pg-school-context main .sc-file-attached{padding:24px;background:var(--ts-surface-base);border-radius:var(--ts-radius-lg)}.pg-school-context main .sc-file-journey figcaption{margin-top:16px;font-size:15px;color:var(--ts-text-ink);line-height:1.5}.pg-school-context main .sc-file-arrow{width:32px;height:32px;color:var(--ts-intent-brand-border)}.pg-school-context main .sc-decisions{padding-block:64px;background:var(--ts-surface-base)}.pg-school-context main .sc-decisions-feature{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:var(--plai-grid-gap);align-items:center}.pg-school-context main .sc-decisions h2{max-width:22ch;margin-bottom:32px}.pg-school-context main .sc-decisions-grid{display:grid;gap:28px}.pg-school-context main .sc-decisions-grid article{display:grid;grid-template-columns:28px minmax(0,1fr);gap:16px;align-items:start}.pg-school-context main .sc-decisions-grid svg{color:var(--ts-intent-brand-bg);stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.pg-school-context main .sc-decisions-grid h3{font-size:20px;margin-bottom:12px}.pg-school-context main .sc-decisions-grid p{max-width:48ch;color:var(--ts-text-primary);font-size:16px}.pg-school-context main .sc-team-photo{aspect-ratio:auto;max-width:400px;justify-self:center}.pg-school-context main .sc-decisions-feature .sc-team-photo img{height:auto;object-fit:contain}.pg-school-context main .sc-worksheet{background:var(--ts-surface-base)}.pg-school-context main .sc-teacher-check{margin-top:40px;padding:32px;background:var(--ts-surface-canvas);border-radius:var(--ts-radius-lg)}.pg-school-context main .sc-teacher-check h3{font-size:22px;margin-bottom:24px}.pg-school-context main .sc-teacher-check dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}.pg-school-context main .sc-teacher-check dt{color:var(--ts-text-ink);font-size:17px;font-weight:600;margin-bottom:8px}.pg-school-context main .sc-teacher-check dd{color:var(--ts-text-primary);font-size:16px}.pg-school-context main .sc-closing{padding:0 0 64px}.pg-school-context main .sc-closing>.tsm-wrap{padding-block:56px;background:var(--ts-intent-brand-soft);border-radius:16px;text-align:center}.pg-school-context main .sc-closing-copy{max-width:760px;margin-inline:auto}.pg-school-context main .sc-closing h2{margin-bottom:20px}.pg-school-context main .sc-closing-copy p{max-width:56ch;margin-inline:auto;color:var(--ts-text-primary)}.pg-school-context main .sc-closing-actions{display:flex;flex-wrap:wrap;gap:16px 24px;align-items:center;justify-content:center;margin-top:28px}.pg-school-context main .sc-related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-width:900px;margin:32px auto 0;text-align:left}.pg-school-context main .sc-related a{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;padding:16px 20px;border:1px solid var(--ts-border-default);border-radius:var(--ts-radius-sm);background:var(--ts-surface-base);color:var(--ts-text-ink);font-size:16px;font-weight:600;line-height:1.5;text-decoration:none;transition:border-color var(--ts-duration-fast) var(--ts-ease-standard),background-color var(--ts-duration-fast) var(--ts-ease-standard)}.pg-school-context main .sc-related a:hover{border-color:var(--ts-intent-brand-border);background:var(--ts-surface-canvas)}.pg-school-context main .sc-related a:hover span{text-decoration:underline;text-underline-offset:4px}.pg-school-context main .sc-related svg{flex:0 0 20px;color:var(--ts-intent-brand-border)}.pg-school-context main .sc-school-action{max-width:100%;height:auto;min-height:48px;padding-block:12px;white-space:normal;text-wrap:balance;text-align:center}.pg-school-context main .sc-editorial-intro .sc-text-link{margin-top:16px}@media(max-width:1000px){.pg-school-context main .sc-hero-grid,.pg-school-context main .sc-class-detail,.pg-school-context main .sc-lesson-grid,.pg-school-context main .sc-files>.tsm-wrap{gap:var(--plai-grid-gap)}.pg-school-context main .sc-class-sheet{padding:24px}.pg-school-context main .sc-task-sheet{padding-inline:24px}.pg-school-context main .sc-preference-choices{gap:24px}.pg-school-context main .sc-files>.tsm-wrap{grid-template-columns:minmax(0,1fr)}.pg-school-context main .sc-file-copy{max-width:760px;margin-inline:auto;text-align:center}.pg-school-context main .sc-file-journey{width:100%;max-width:760px;margin-inline:auto}}@media(max-width:900px){.pg-school-context main .sc-hero-grid{grid-template-columns:minmax(0,1fr);gap:32px}.pg-school-context main .sc-hero-copy{max-width:680px}.pg-school-context main .sc-context-scene{width:100%;max-width:672px;margin-inline:auto}.pg-school-context main .sc-hero-copy h1{font-size:clamp(42px,7vw,60px)}}@media(max-width:760px){.pg-school-context main .sc-hero{padding-top:32px;padding-bottom:40px}.pg-school-context main .sc-lead{font-size:21px}.pg-school-context main .sc-section{padding-block:48px}.pg-school-context main .sc-class-sheet{padding:24px}.pg-school-context main .sc-class-facts{gap:20px}.pg-school-context main .sc-task-sheet{padding-inline:0}.pg-school-context main .sc-class-sheet h2{font-size:25px}.pg-school-context main .sc-example-path{gap:16px;padding:24px;grid-template-columns:minmax(0,1fr);margin-top:28px}.pg-school-context main .sc-example-path svg{display:none}.pg-school-context main .sc-example-path a{align-items:flex-start}.pg-school-context main .sc-class-detail,.pg-school-context main .sc-lesson-grid,.pg-school-context main .sc-files>.tsm-wrap,.pg-school-context main .sc-decisions-feature{grid-template-columns:minmax(0,1fr);gap:var(--plai-grid-gap)}.pg-school-context main .sc-team-photo{max-width:320px}.pg-school-context main .sc-closing>.tsm-wrap{padding-block:40px}.pg-school-context main .sc-preference-choices{grid-template-columns:minmax(0,1fr);gap:24px}.pg-school-context main .sc-preference-choices>div{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:24px;align-items:center}.pg-school-context main .sc-preference-choices dt{min-width:0;font-size:17px}.pg-school-context main .sc-preference-choices dd{min-width:0;max-width:60ch;margin-top:0;font-size:16px}.pg-school-context main .sc-preference-choices .sc-preference-setting{margin-bottom:12px}.pg-school-context main .sc-preference-art{width:104px;max-width:100%;margin-bottom:12px}.pg-school-context main .sc-file-journey{grid-template-columns:minmax(0,1fr);justify-items:center;gap:24px}.pg-school-context main .sc-file-preview{width:min(100%,240px)}.pg-school-context main .sc-file-arrow{transform:rotate(90deg)}.pg-school-context main .sc-file-attached{width:100%;padding:16px}.pg-school-context main .sc-prompt{padding:24px}.pg-school-context main .sc-teacher-check{padding:24px}.pg-school-context main .sc-teacher-check dl{grid-template-columns:minmax(0,1fr);gap:24px}.pg-school-context main .sc-closing-actions{flex-direction:column}.pg-school-context main .sc-related{grid-template-columns:minmax(0,1fr)}}@media(max-width:480px){.pg-school-context main .sc-class-facts{grid-template-columns:minmax(0,1fr)}.pg-school-context main .sc-context-summary{grid-template-columns:minmax(0,1fr) 104px;gap:16px}.pg-school-context main .sc-context-summary dd{font-size:15px}}@media(max-width:390px){.pg-school-context main{font-size:16px}.pg-school-context main .sc-hero-copy h1{font-size:clamp(34px,10.25vw,40px)}.pg-school-context main .sc-hero-actions{flex-direction:column;align-items:flex-start;gap:12px}}@media(prefers-reduced-motion:reduce){.pg-school-context main *,.pg-school-context main *:before,.pg-school-context main *:after{scroll-behavior:auto;transition:none;animation:none}}@media(min-width:1201px){.pg-school-context main section[id],.pg-school-context main [id=two-sources],.pg-school-context main [id=worksheet-example]{scroll-margin-top:176px}}