.fermat-macroeconomics-lab{width:100%;min-width:0;color:var(--fermat-color-neutral-900)}.fermat-macroeconomics-lab .fermat-lab-layout{max-width:96rem;margin:0 auto}.fermat-macroeconomics-lab__graphs{background:var(--fermat-color-neutral-200);grid-template-columns:repeat(3,minmax(17rem,1fr));gap:1px;min-width:0;display:grid}.fermat-economics-diagram{background:var(--fermat-color-neutral-0);min-width:0;margin:0;padding:.75rem}.fermat-economics-diagram figcaption{color:var(--fermat-color-neutral-700);font:750 .8125rem/1.3 var(--fermat-font-sans);margin:0 0 .25rem}.fermat-economics-chart{touch-action:none;width:100%;height:auto;display:block;overflow:visible}.fermat-economics-chart__frame{fill:var(--fermat-color-neutral-0);stroke:var(--fermat-color-neutral-300);stroke-width:1.5px}.fermat-economics-chart__tick line{stroke:var(--fermat-color-neutral-200);stroke-width:1px}.fermat-economics-chart__tick text{fill:var(--fermat-color-neutral-500);font:650 11px var(--fermat-font-mono);text-anchor:middle}.fermat-economics-chart__tick:first-of-type text{text-anchor:end}.fermat-economics-chart__axis-title{fill:var(--fermat-color-neutral-700);font:700 12px var(--fermat-font-sans);text-anchor:middle}.fermat-economics-chart__curve{fill:none;stroke-linecap:round;stroke-linejoin:round;stroke-width:3px}.fermat-economics-chart__curve.is-reference{stroke:var(--fermat-color-neutral-500);stroke-dasharray:7 6;stroke-width:2px}.fermat-economics-chart__curve.is-planned-expenditure,.fermat-economics-chart__curve.is-is,.fermat-economics-chart__curve.is-ad{stroke:var(--fermat-color-brand-600)}.fermat-economics-chart__curve.is-mp,.fermat-economics-chart__curve.is-sras{stroke:var(--fermat-color-purple-500)}.fermat-economics-chart__curve.is-lras{stroke:var(--fermat-color-orange-500);stroke-dasharray:8 5}.fermat-economics-chart__curve-label{fill:var(--fermat-color-neutral-700);font:750 12px var(--fermat-font-sans);paint-order:stroke;stroke:var(--fermat-color-neutral-0);stroke-linejoin:round;stroke-width:4px}.fermat-economics-chart__curve-label.is-planned-expenditure,.fermat-economics-chart__curve-label.is-is,.fermat-economics-chart__curve-label.is-ad{fill:var(--fermat-color-brand-700)}.fermat-economics-chart__curve-label.is-mp,.fermat-economics-chart__curve-label.is-sras{fill:var(--fermat-color-purple-500)}.fermat-economics-chart__curve-label.is-lras{fill:var(--fermat-color-orange-500)}.fermat-economics-chart__equilibrium line{stroke:var(--fermat-color-neutral-500);stroke-dasharray:4 4;stroke-width:1.5px}.fermat-economics-chart__equilibrium circle{fill:var(--fermat-color-neutral-900);stroke:var(--fermat-color-neutral-0);stroke-width:2.5px}.fermat-economics-chart__handle{color:var(--fermat-color-brand-700);outline:none}.fermat-economics-chart__handle.is-x{cursor:ew-resize}.fermat-economics-chart__handle.is-y{cursor:ns-resize}.fermat-economics-chart__handle.is-disabled{cursor:default;opacity:.65}.fermat-economics-chart__handle-hit{fill:#0000}.fermat-economics-chart__handle-mark{fill:var(--fermat-color-neutral-0);stroke:currentColor;stroke-width:3px}.fermat-economics-chart__handle text{fill:currentColor;font:750 11px var(--fermat-font-sans);paint-order:stroke;pointer-events:none;stroke:var(--fermat-color-neutral-0);stroke-linejoin:round;stroke-width:4px}.fermat-economics-chart__handle:focus-visible .fermat-economics-chart__handle-mark{stroke-width:5px}@media (max-width:78rem){.fermat-macroeconomics-lab__graphs{grid-template-columns:repeat(2,minmax(17rem,1fr))}}@media (max-width:62rem){.fermat-macroeconomics-lab__graphs{grid-template-columns:minmax(0,1fr)}}
.fermat-reaction-workspace{gap:.85rem;min-width:0;display:grid}.fermat-reaction-workspace h3{color:var(--fermat-color-neutral-700);letter-spacing:.06em;text-transform:uppercase;margin:0;font-size:.76rem}.fermat-reaction-workspace__palette{gap:.45rem;display:grid}.fermat-reaction-workspace__palette-items{flex-wrap:wrap;align-items:stretch;gap:.55rem;display:flex}.fermat-reaction-workspace__palette-item{gap:.25rem;width:7.25rem;display:grid}.fermat-reaction-workspace__palette-item[draggable=true]{cursor:grab}.fermat-reaction-workspace__palette-item[draggable=true]:active{cursor:grabbing}.fermat-reaction-workspace__palette-item .fermat-molecular-tile{min-width:0;height:100%}.fermat-reaction-workspace__palette-actions{justify-content:center;gap:.2rem;display:flex}.fermat-reaction-workspace__palette-actions .fermat-button{min-width:0;padding-inline:.35rem}.fermat-reaction-workspace__equation{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:stretch;gap:.65rem;min-width:0;display:grid}.fermat-reaction-workspace__tray{border:1px dashed var(--fermat-color-neutral-300);background:color-mix(in srgb, var(--fermat-color-neutral-0) 70%, transparent);border-radius:8px;align-content:start;gap:.55rem;min-width:0;min-height:12rem;padding:.65rem;display:grid}.fermat-reaction-workspace__tray[data-editable=true]{border-color:var(--fermat-color-brand-400);background:color-mix(in srgb, var(--fermat-color-brand-50) 70%, transparent)}.fermat-reaction-workspace__tray[data-fixed=true]{background:var(--fermat-color-neutral-50);border-style:solid}.fermat-reaction-workspace__tray h3{justify-content:space-between;align-items:center;gap:.5rem;display:flex}.fermat-reaction-workspace__tray h3 span{color:var(--fermat-color-neutral-500);letter-spacing:.03em;font-size:.68rem}.fermat-reaction-workspace__terms{flex-wrap:wrap;justify-content:center;align-items:center;gap:.5rem;min-width:0;min-height:8.5rem;display:flex}.fermat-reaction-workspace__empty{color:var(--fermat-color-neutral-500);font-size:.78rem}.fermat-reaction-workspace__term-group{align-items:center;gap:.5rem;display:flex}.fermat-reaction-workspace__term{justify-items:center;gap:.15rem;display:grid}.fermat-reaction-workspace__term .fermat-molecular-tile{min-width:6rem}.fermat-reaction-workspace__coefficient{align-items:center;min-height:2rem;display:flex}.fermat-reaction-workspace__coefficient output{min-width:1.5rem;color:var(--fermat-color-neutral-900);text-align:center;font-weight:700}.fermat-reaction-workspace__coefficient .fermat-button{min-width:1.8rem;padding-inline:.3rem}.fermat-reaction-workspace__plus,.fermat-reaction-workspace__arrow{color:var(--fermat-color-neutral-700);font-size:1.45rem;font-weight:700}.fermat-reaction-workspace__arrow{align-self:center}.fermat-reaction-workspace__atoms{flex-wrap:wrap;align-items:center;gap:.4rem;display:flex}.fermat-reaction-workspace__atoms>span{border:1px solid var(--fermat-color-neutral-300);background:var(--fermat-color-neutral-0);min-width:4.4rem;color:var(--fermat-color-neutral-700);font-variant-numeric:tabular-nums;border-radius:6px;justify-content:space-between;align-items:center;gap:.55rem;padding:.35rem .5rem;display:flex}.fermat-reaction-workspace__atoms>span.is-balanced{border-color:var(--fermat-color-brand-400);color:var(--fermat-color-brand-800)}.fermat-reaction-workspace--compact .fermat-reaction-workspace__tray{min-height:8rem}.fermat-reaction-workspace--compact .fermat-reaction-workspace__terms{min-height:5.5rem}.fermat-reaction-workspace--compact .fermat-molecular-tile{min-width:5.5rem;padding:.3rem}.fermat-reaction-workspace--compact .fermat-molecular-tile .fermat-molecular-glyph{width:3.8rem}.fermat-reaction-question{gap:.85rem;display:grid}.fermat-reaction-question__amounts{flex-wrap:wrap;gap:.45rem;margin:0;display:flex}.fermat-reaction-question__amounts>div{border:1px solid var(--fermat-color-neutral-200);background:var(--fermat-color-neutral-50);border-radius:6px;justify-content:space-between;gap:.75rem;min-width:7rem;padding:.45rem .6rem;display:flex}.fermat-reaction-question__amounts dt{color:var(--fermat-color-neutral-900);font-weight:700}.fermat-reaction-question__amounts dd{color:var(--fermat-color-neutral-700);font-variant-numeric:tabular-nums;margin:0}@media (max-width:860px){.fermat-reaction-workspace__equation{grid-template-columns:1fr}.fermat-reaction-workspace__arrow{text-align:center;transform:rotate(90deg)}}
@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(../media/KaTeX_AMS-Regular.3dqqgop8d9q74.woff2)format("woff2"),url(../media/KaTeX_AMS-Regular.3s3485bbs_y9t.woff)format("woff"),url(../media/KaTeX_AMS-Regular.06540o8ttgt08.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(../media/KaTeX_Caligraphic-Bold.0x398dszol8ix.woff2)format("woff2"),url(../media/KaTeX_Caligraphic-Bold.0i0ys3pk95qm_.woff)format("woff"),url(../media/KaTeX_Caligraphic-Bold.071y7fj7dknco.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(../media/KaTeX_Caligraphic-Regular.3ittfn7d21b9w.woff2)format("woff2"),url(../media/KaTeX_Caligraphic-Regular.3-a7ahrnv-1p0.woff)format("woff"),url(../media/KaTeX_Caligraphic-Regular.2a29kziuqmcwj.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(../media/KaTeX_Fraktur-Bold.3rq09ohrtely_.woff2)format("woff2"),url(../media/KaTeX_Fraktur-Bold.1m6-2-v71aefh.woff)format("woff"),url(../media/KaTeX_Fraktur-Bold.2c272neyw5p5h.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(../media/KaTeX_Fraktur-Regular.1jvgec053-2og.woff2)format("woff2"),url(../media/KaTeX_Fraktur-Regular.1pa447q_ni5m2.woff)format("woff"),url(../media/KaTeX_Fraktur-Regular.0_16ta522mcvb.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(../media/KaTeX_Main-Bold.22wkahef0u3fd.woff2)format("woff2"),url(../media/KaTeX_Main-Bold.1fyzqvxw_mkks.woff)format("woff"),url(../media/KaTeX_Main-Bold.3q46h05c4j0cw.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(../media/KaTeX_Main-BoldItalic.40drhxm0mwrzz.woff2)format("woff2"),url(../media/KaTeX_Main-BoldItalic.0g_mm5w89az4z.woff)format("woff"),url(../media/KaTeX_Main-BoldItalic.2r19jqj9qb5v7.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(../media/KaTeX_Main-Italic.1ck6crdmp78cu.woff2)format("woff2"),url(../media/KaTeX_Main-Italic.3h-lyz6-tj-5j.woff)format("woff"),url(../media/KaTeX_Main-Italic.07vrczmwpvimc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(../media/KaTeX_Main-Regular.29zz7337tzymc.woff2)format("woff2"),url(../media/KaTeX_Main-Regular.0r86ux5c2_9jc.woff)format("woff"),url(../media/KaTeX_Main-Regular.0cm4nk2aib81i.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(../media/KaTeX_Math-BoldItalic.0u_6s571--hh0.woff2)format("woff2"),url(../media/KaTeX_Math-BoldItalic.1-f92ydojzao_.woff)format("woff"),url(../media/KaTeX_Math-BoldItalic.0m2qm2_orz99k.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(../media/KaTeX_Math-Italic.18dmviy-uianu.woff2)format("woff2"),url(../media/KaTeX_Math-Italic.2d-roszuwfrpn.woff)format("woff"),url(../media/KaTeX_Math-Italic.1vw7gcigzv33_.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(../media/KaTeX_SansSerif-Bold.19n5ohjzvq40z.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Bold.1ad0dh55v7-4h.woff)format("woff"),url(../media/KaTeX_SansSerif-Bold.3ojskmd7zv_b8.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(../media/KaTeX_SansSerif-Italic.38w085lqrghwm.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Italic.0_21g6aey40vy.woff)format("woff"),url(../media/KaTeX_SansSerif-Italic.0abd80e_ako5h.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(../media/KaTeX_SansSerif-Regular.3w8wtfek3qsk6.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Regular.0v2olaztuqa1v.woff)format("woff"),url(../media/KaTeX_SansSerif-Regular.0xkeldfcfvj58.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(../media/KaTeX_Script-Regular.10h737unm2jp7.woff2)format("woff2"),url(../media/KaTeX_Script-Regular.2m7-0wua2lvnq.woff)format("woff"),url(../media/KaTeX_Script-Regular.1hw1d7omwtnoy.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size1-Regular.3xype_vsmmjgw.woff2)format("woff2"),url(../media/KaTeX_Size1-Regular.3aliq3yd-ja9b.woff)format("woff"),url(../media/KaTeX_Size1-Regular.44z_qgcc9t0a_.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size2-Regular.2-wakugslvf3a.woff2)format("woff2"),url(../media/KaTeX_Size2-Regular.3u0df62zf5guy.woff)format("woff"),url(../media/KaTeX_Size2-Regular.3eprswoc9v3fh.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size3-Regular.1nfuh3l6nzhjv.woff2)format("woff2"),url(../media/KaTeX_Size3-Regular.3n7wm08wz2r2g.woff)format("woff"),url(../media/KaTeX_Size3-Regular.2kp2izz6g7r-7.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size4-Regular.13pyt7zi482pb.woff2)format("woff2"),url(../media/KaTeX_Size4-Regular.37jvrh2wknf5u.woff)format("woff"),url(../media/KaTeX_Size4-Regular.2ltjhs9xhaefy.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(../media/KaTeX_Typewriter-Regular.2vfnlegjq9l42.woff2)format("woff2"),url(../media/KaTeX_Typewriter-Regular.0xi5kyeeydv4z.woff)format("woff"),url(../media/KaTeX_Typewriter-Regular.34aedpl-_o3h3.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.18.1"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{white-space:nowrap;width:min-content;position:relative}.katex .katex-base,.katex .katex-strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .katex-vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .katex-thinbox{flex-direction:row;width:0;max-width:0;display:inline-flex}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.katex-root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .katex-sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .katex-overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .katex-stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .katex-stretchy:after,.katex .katex-stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .katex-sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}
.fermat-tutor-portrait{width:100%;height:auto;display:block;overflow:hidden}.fermat-tutor-portrait *,.fermat-tutor-portrait{transition:none;animation:none}.fermat-tutor-portrait[data-motion-entering=true] :is(.fermat-tutor-portrait__body,.fermat-tutor-portrait__chair,.fermat-tutor-portrait__head,.fermat-tutor-portrait__upper-arm,.fermat-tutor-portrait__arm,.fermat-tutor-portrait__hand,.fermat-tutor-portrait__other-upper-arm,.fermat-tutor-portrait__other-arm,.fermat-tutor-portrait__other-hand){transition:transform 70ms ease-out}.fermat-tutor-portrait__head{transform-origin:976px 519px;transform:translate(var(--tutor-head-x,0px), var(--tutor-head-y,0px)) rotate(var(--tutor-head-rotate,0deg))}.fermat-tutor-portrait__body{transform-origin:1000px 850px;transform:translate(var(--tutor-torso-x,0px), var(--tutor-torso-y,0px)) rotate(var(--tutor-torso-rotate,0deg))}.fermat-tutor-portrait__chair{transform-origin:1000px 850px;transform:translateX(var(--tutor-chair-x,0px)) rotate(var(--tutor-chair-rotate,0deg))}.fermat-tutor-portrait__upper-arm{transform-origin:905.23px 549.32px;transform:rotate(var(--tutor-arm-rotate,-60deg))}.fermat-tutor-portrait__arm{transform-origin:795px 737px;transform:rotate(var(--tutor-forearm-rotate,-18deg))}.fermat-tutor-portrait__hand{transform-origin:739.15px 549.32px;transform:rotate(var(--tutor-hand-rotate,0deg))}.fermat-tutor-portrait__other-upper-arm{transform-origin:1054.12px 536.75px;transform:rotate(var(--tutor-other-arm-rotate,0deg))}.fermat-tutor-portrait__other-arm{transform-origin:1126px 743px;transform:rotate(var(--tutor-other-forearm-rotate,0deg))}.fermat-tutor-portrait__other-hand{transform-origin:963.47px 754.93px;transform:rotate(var(--tutor-other-hand-rotate,0deg))}.fermat-tutor-portrait__hand-pose,.fermat-tutor-portrait__other-hand-pose{display:none}.fermat-tutor-portrait[data-hand=relaxed] .fermat-tutor-portrait__hand-pose[data-pose=relaxed],.fermat-tutor-portrait[data-other-hand=relaxed] .fermat-tutor-portrait__other-hand-pose[data-pose=relaxed],.fermat-tutor-portrait[data-hand=open] .fermat-tutor-portrait__hand-pose[data-pose=open],.fermat-tutor-portrait[data-other-hand=open] .fermat-tutor-portrait__other-hand-pose[data-pose=open],.fermat-tutor-portrait[data-hand=point] .fermat-tutor-portrait__hand-pose[data-pose=point],.fermat-tutor-portrait[data-other-hand=point] .fermat-tutor-portrait__other-hand-pose[data-pose=point],.fermat-tutor-portrait[data-hand=pinch] .fermat-tutor-portrait__hand-pose[data-pose=pinch],.fermat-tutor-portrait[data-other-hand=pinch] .fermat-tutor-portrait__other-hand-pose[data-pose=pinch],.fermat-tutor-portrait[data-hand=fist] .fermat-tutor-portrait__hand-pose[data-pose=fist],.fermat-tutor-portrait[data-other-hand=fist] .fermat-tutor-portrait__other-hand-pose[data-pose=fist],.fermat-tutor-portrait[data-hand=pen] .fermat-tutor-portrait__hand-pose[data-pose=pen],.fermat-tutor-portrait[data-other-hand=pen] .fermat-tutor-portrait__other-hand-pose[data-pose=pen],.fermat-tutor-portrait[data-hand=typing] .fermat-tutor-portrait__hand-pose[data-pose=typing],.fermat-tutor-portrait[data-other-hand=typing] .fermat-tutor-portrait__other-hand-pose[data-pose=typing],.fermat-tutor-portrait[data-hand=mouse] .fermat-tutor-portrait__hand-pose[data-pose=mouse],.fermat-tutor-portrait[data-other-hand=mouse] .fermat-tutor-portrait__other-hand-pose[data-pose=mouse],.fermat-tutor-portrait[data-hand=chin] .fermat-tutor-portrait__hand-pose[data-pose=chin],.fermat-tutor-portrait[data-other-hand=chin] .fermat-tutor-portrait__other-hand-pose[data-pose=chin],.fermat-tutor-portrait[data-hand=side] .fermat-tutor-portrait__hand-pose[data-pose=side],.fermat-tutor-portrait[data-other-hand=side] .fermat-tutor-portrait__other-hand-pose[data-pose=side],.fermat-tutor-portrait[data-hand=side-point] .fermat-tutor-portrait__hand-pose[data-pose=side-point],.fermat-tutor-portrait[data-other-hand=side-point] .fermat-tutor-portrait__other-hand-pose[data-pose=side-point],.fermat-tutor-portrait[data-hand=cupped] .fermat-tutor-portrait__hand-pose[data-pose=cupped],.fermat-tutor-portrait[data-other-hand=cupped] .fermat-tutor-portrait__other-hand-pose[data-pose=cupped]{display:inline}.fermat-tutor-portrait__drawing-board{display:none}.fermat-tutor-portrait[data-gesture=draw] .fermat-tutor-portrait__drawing-board{display:inline}.fermat-tutor-portrait__drawing-ink{stroke-dasharray:1;stroke-dashoffset:calc(1 - var(--tutor-draw-progress,0))}.fermat-tutor-portrait__eye{transform-box:fill-box;transform-origin:50%;transform:translate(var(--tutor-gaze-x,0px), var(--tutor-gaze-y,0px)) scaleY(var(--tutor-eye-scale,1))}.fermat-tutor-portrait__brow{transform:translateY(var(--tutor-brow-y,0px))}.fermat-tutor-portrait__mouth{transform-box:fill-box;transform-origin:50%;transform:scale(var(--tutor-mouth-width,1), var(--tutor-mouth-height,1));display:none}.fermat-tutor-portrait[data-state=speaking] .fermat-tutor-portrait__mouth{display:inline}.fermat-tutor-portrait[data-state=speaking] .fermat-tutor-portrait__neutral-mouth,.fermat-tutor-portrait__face-front{display:none}.fermat-tutor-portrait[data-variant=greeting] .fermat-tutor-portrait__face-front{display:inline}.fermat-tutor-portrait[data-variant=greeting] .fermat-tutor-portrait__face-three-quarter,.fermat-tutor-portrait__mouth-opening{display:none}.fermat-tutor-portrait[data-state=speaking] .fermat-tutor-portrait__mouth-opening{display:inline}.fermat-tutor-portrait[data-variant=greeting] .fermat-tutor-portrait__hair-crown{transform:translate(8px)}.fermat-tutor-portrait__hair-front{display:none}.fermat-tutor-portrait[data-variant=greeting] .fermat-tutor-portrait__hair-front{display:inline}.fermat-tutor-portrait[data-variant=greeting] .fermat-tutor-portrait__hair-temple,.fermat-tutor-portrait[data-variant=greeting] .fermat-tutor-portrait__hair-back,.fermat-tutor-portrait[data-gesture=draw] .fermat-tutor-portrait__tabletop-front{display:none}
.fermat-learning-app-card{border:1px solid var(--fermat-color-neutral-300);border-bottom:5px solid var(--fermat-color-neutral-500);border-radius:var(--fermat-radius-md);background:var(--fermat-color-neutral-0);min-width:0;color:var(--fermat-color-neutral-900);font-family:var(--fermat-font-sans);text-decoration:none;transition:border-color .15s,transform .15s,box-shadow .15s;display:grid;overflow:hidden}a.fermat-learning-app-card:hover{border-color:var(--fermat-color-brand-600);border-bottom-color:var(--fermat-color-brand-800);transform:translateY(-3px);box-shadow:0 18px 38px #1325221a}a.fermat-learning-app-card:focus-visible{outline:var(--fermat-focus-outline);outline-offset:3px}.fermat-learning-app-card__preview{border-bottom:1px solid var(--fermat-color-neutral-300);background:#eff6f3;place-items:center;height:12rem;display:grid;position:relative;overflow:hidden}.fermat-learning-app-card__preview:before{content:"";border:1px solid #007f7629;border-radius:50%;width:12rem;height:12rem;position:absolute;inset:-6rem -3rem auto auto}.fermat-learning-app-card__body{align-content:start;gap:.6rem;min-height:14.5rem;padding:1.5rem;display:grid}.fermat-learning-app-card__meta{color:var(--fermat-color-brand-600);letter-spacing:.1em;text-transform:uppercase;font-size:.72rem;font-weight:800}.fermat-learning-app-card__body strong{letter-spacing:-.02em;font-size:1.45rem}.fermat-learning-app-card__description{color:#566560;line-height:1.55}.fermat-learning-app-card__action{color:var(--fermat-color-brand-800);justify-content:space-between;align-items:center;margin-top:auto;padding-top:1.25rem;font-weight:750;display:flex}.fermat-learning-app-card__action b{font-size:1.3rem}@media (max-width:600px){.fermat-learning-app-card__preview{height:10rem}}@media (prefers-reduced-motion:reduce){.fermat-learning-app-card{transition:none}}
.fermat-whiteboard{border:1px solid var(--fermat-color-neutral-200);border-radius:var(--fermat-radius-md);width:100%;min-width:0;height:38rem;min-height:20rem;color:var(--fermat-color-neutral-900);font-family:var(--fermat-font-sans);isolation:isolate;background:#fff;flex-direction:column;display:flex;position:relative;overflow:hidden}.fermat-whiteboard:focus-visible{outline:var(--fermat-focus-outline);outline-offset:2px}.fermat-whiteboard--scratchpad{border-radius:var(--fermat-radius-md);height:25rem;min-height:16rem}.fermat-whiteboard--input{border-radius:var(--fermat-radius-md);height:15rem;min-height:10rem;box-shadow:none}.fermat-whiteboard--readOnly{cursor:grab}.fermat-whiteboard--readOnly:active{cursor:grabbing}.fermat-whiteboard--fill{height:100%;min-height:0}.fermat-whiteboard__surface{flex:1 1 0;min-width:0;min-height:0;position:relative;overflow:hidden}.fermat-whiteboard__canvas{touch-action:none;width:100%;height:100%;display:block}.fermat-whiteboard__canvas[data-tool=draw],.fermat-whiteboard__canvas[data-tool=arrow],.fermat-whiteboard__canvas[data-tool=rectangle],.fermat-whiteboard__canvas[data-tool=ellipse]{cursor:crosshair}.fermat-whiteboard__canvas[data-tool=erase]{cursor:cell}.fermat-whiteboard__canvas[data-tool=pan]{cursor:grab}.fermat-whiteboard__canvas[data-tool=pan]:active{cursor:grabbing}.fermat-whiteboard__canvas[data-tool=select]{cursor:default}.fermat-whiteboard__canvas[data-tool=text]{cursor:text}.fermat-whiteboard-toolbar{z-index:10;border-radius:var(--fermat-radius-md);background:#fffffff0;border:1px solid #e2e8f0eb;flex-wrap:wrap;flex:none;align-items:center;gap:.45rem;margin:.75rem .75rem 0;padding:.45rem;display:flex;position:relative}.fermat-whiteboard-toolbar--scratchpad{flex-wrap:nowrap;margin:.5rem .5rem 0;overflow-x:auto}.fermat-whiteboard-toolbar__group{flex:none;align-items:center;gap:.15rem;display:inline-flex}.fermat-whiteboard-toolbar__group+.fermat-whiteboard-toolbar__group{border-left:1px solid var(--fermat-color-neutral-200);padding-left:.45rem}.fermat-whiteboard-toolbar__zoom{position:static}.fermat-whiteboard-toolbar__button[aria-pressed=true]{--fermat-icon-button-background:var(--fermat-color-brand-600);--fermat-icon-button-border:var(--fermat-color-brand-700);--fermat-icon-button-edge:var(--fermat-color-brand-800);color:#fff}.fermat-whiteboard-colors{border:0;border-left:1px solid var(--fermat-color-neutral-200);flex:none;align-items:center;gap:.25rem;margin:0;padding:0 0 0 .55rem;display:inline-flex}.fermat-whiteboard-colors legend{clip:rect(0, 0, 0, 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.fermat-whiteboard-color{border-radius:var(--fermat-radius-sm);background:var(--fermat-whiteboard-swatch);cursor:pointer;border:2px solid #fff;flex:none;width:1.35rem;height:1.35rem;padding:0}.fermat-whiteboard-color[aria-pressed=true]{border-color:var(--fermat-color-brand-800);outline:2px solid var(--fermat-color-brand-500);outline-offset:1px}.fermat-whiteboard-color:focus-visible{outline:var(--fermat-focus-outline);outline-offset:2px}.fermat-whiteboard-field{border-left:1px solid var(--fermat-color-neutral-200);color:var(--fermat-color-neutral-500);white-space:nowrap;flex:none;align-items:center;gap:.35rem;padding-left:.55rem;font-size:.7rem;font-weight:700;display:inline-flex}.fermat-whiteboard-field input[type=range]{width:4.5rem;accent-color:var(--fermat-color-brand-600)}.fermat-whiteboard-field select{border:1px solid var(--fermat-color-neutral-300);max-width:9rem;min-height:2rem;color:var(--fermat-color-neutral-700);font:inherit;background:#fff;border-radius:.4rem;padding:0 1.6rem 0 .45rem}.fermat-whiteboard-field select:focus-visible{outline:var(--fermat-focus-outline);outline-offset:2px}.fermat-whiteboard-toolbar output{min-width:2.8rem;color:var(--fermat-color-neutral-500);text-align:center;font-size:.72rem;font-weight:750}.fermat-whiteboard-text-editor{z-index:20;border:2px solid var(--fermat-color-brand-600);min-width:8rem;font-family:var(--fermat-font-sans);resize:none;background:#fffffff5;border-radius:.35rem;padding:.2rem .35rem;line-height:1.2;position:absolute;overflow:hidden}.fermat-whiteboard__lab{transform-origin:0 0;border:1px solid var(--fermat-color-neutral-200);border-radius:var(--fermat-radius-md);pointer-events:none;background:#fff;position:absolute;overflow:auto}.fermat-whiteboard__lab :is(button,input,select,label,[role=slider]){pointer-events:auto}.fermat-whiteboard__lab .fermat-lab-object-renderer{min-height:0}.fermat-whiteboard__annotations{pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.fermat-whiteboard-text-editor:focus{outline:none}.fermat-whiteboard-readonly-badge{z-index:10;border:1px solid var(--fermat-color-neutral-200);border-radius:var(--fermat-radius-sm);color:var(--fermat-color-neutral-500);background:#ffffffe6;padding:.35rem .65rem;font-size:.72rem;font-weight:750;position:absolute;top:.75rem;right:.75rem}.fermat-whiteboard__empty{z-index:2;color:var(--fermat-color-neutral-500);pointer-events:none;font-size:.875rem;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.fermat-visually-hidden{clip:rect(0 0 0 0)!important;clip-path:inset(50%)!important;white-space:nowrap!important;width:1px!important;height:1px!important;position:absolute!important;overflow:hidden!important}@media (max-width:760px){.fermat-whiteboard:not(.fermat-whiteboard--fill){height:31rem}.fermat-whiteboard-toolbar{flex-wrap:nowrap;overflow-x:auto}.fermat-whiteboard-field>span{width:1px;height:1px;position:absolute;overflow:hidden}}@media (prefers-reduced-motion:reduce){.fermat-whiteboard *{scroll-behavior:auto!important}}
.fermat-rich-text-editor{border:1px solid var(--fermat-color-neutral-300);border-radius:var(--fermat-radius-md);background:var(--fermat-color-neutral-100);min-width:0;color:var(--fermat-color-neutral-900);font-family:var(--fermat-font-sans);overflow:hidden}.fermat-rich-text-toolbar{z-index:4;border-bottom:1px solid var(--fermat-color-neutral-300);scrollbar-width:thin;background:#fffffff5;align-items:center;gap:.25rem;min-width:0;padding:.55rem;display:flex;position:sticky;top:0;overflow-x:auto}.fermat-rich-text-toolbar__group{align-items:center;gap:.15rem;display:inline-flex}.fermat-rich-text-toolbar__spacer{flex:1 0 .5rem}.fermat-rich-text-toolbar__divider{background:var(--fermat-color-neutral-200);flex:0 0 1px;width:1px;height:1.6rem;margin:0 .25rem}.fermat-rich-text-toolbar__select{border:1px solid var(--fermat-color-neutral-300);border-radius:var(--fermat-radius-md);min-width:7.6rem;height:2.25rem;color:var(--fermat-color-neutral-700);background:#fff;padding:0 1.9rem 0 .6rem;font-size:.82rem;font-weight:650}.fermat-rich-text-toolbar__select:focus-visible{outline:var(--fermat-focus-outline);outline-offset:2px}.fermat-rich-text-toolbar .fermat-icon-button{color:var(--fermat-color-neutral-700);border-bottom-color:#0000}.fermat-rich-text-toolbar .fermat-icon-button:active:not(:disabled){height:2.25rem;margin-top:0}.fermat-rich-text-toolbar .fermat-rich-text-toolbar__button--active{border-color:var(--fermat-color-brand-300);background:var(--fermat-color-brand-50);color:var(--fermat-color-brand-700)}.fermat-rich-text-toolbar__text-icon{min-width:1.15rem;font:700 .88rem/1 var(--fermat-font-sans);place-items:center;display:inline-grid}.fermat-rich-text-editor__page{border:1px solid var(--fermat-color-neutral-200);border-radius:var(--fermat-radius-sm);background:#fff;width:min(54rem,100% - 2rem);min-height:34rem;margin:1rem auto;box-shadow:0 .75rem 2rem #13252214}.fermat-rich-text-editor__content{outline:none;min-height:34rem;padding:clamp(1.5rem,5vw,3.5rem);font-size:1rem;line-height:1.7}.fermat-rich-text-editor__content:focus-visible{box-shadow:inset 0 0 0 3px var(--fermat-color-brand-300)}.fermat-rich-text-editor__content>:first-child{margin-top:0}.fermat-rich-text-editor__content>:last-child{margin-bottom:0}.fermat-rich-text-editor__content p{margin:.65rem 0}.fermat-rich-text-editor__content h1,.fermat-rich-text-editor__content h2,.fermat-rich-text-editor__content h3{letter-spacing:-.025em;margin:1.4em 0 .45em;line-height:1.2}.fermat-rich-text-editor__content h1{font-size:2rem}.fermat-rich-text-editor__content h2{font-size:1.55rem}.fermat-rich-text-editor__content h3{font-size:1.2rem}.fermat-rich-text-editor__content ul,.fermat-rich-text-editor__content ol{margin:.75rem 0;padding-left:1.7rem}.fermat-rich-text-editor__content ul{list-style:outside}.fermat-rich-text-editor__content ol{list-style:decimal}.fermat-rich-text-editor__content ul ul{list-style-type:circle}.fermat-rich-text-editor__content ul ul ul{list-style-type:square}.fermat-rich-text-editor__content ol ol{list-style-type:lower-alpha}.fermat-rich-text-editor__content li>p{margin:.15rem 0}.fermat-rich-text-editor__content blockquote{border-left:4px solid var(--fermat-color-brand-500);color:var(--fermat-color-neutral-700);margin:1rem 0;padding:.15rem 0 .15rem 1rem}.fermat-rich-text-editor__content code{background:var(--fermat-color-neutral-100);font-family:var(--fermat-font-mono);border-radius:.2rem;padding:.08rem .28rem;font-size:.88em}.fermat-rich-text-editor__content pre{border-left:4px solid var(--fermat-color-brand-600);border-radius:var(--fermat-radius-md);background:var(--fermat-color-neutral-900);color:var(--fermat-color-neutral-100);font-family:var(--fermat-font-mono);padding:1rem;line-height:1.55;overflow-x:auto}.fermat-rich-text-editor__content pre code{color:inherit;background:0 0;padding:0}.fermat-rich-text-editor__content a{color:var(--fermat-color-brand-700);text-underline-offset:.15em;text-decoration-thickness:.1em}.fermat-rich-text-editor__content p.is-editor-empty:first-child:before{float:left;height:0;color:var(--fermat-color-neutral-500);content:attr(data-placeholder);pointer-events:none}.fermat-rich-text-math{border-radius:var(--fermat-radius-sm);cursor:default}.fermat-rich-text-math--inline{vertical-align:baseline;margin:0 .12em;padding:.08em .2em;display:inline-flex}.fermat-rich-text-math--block{text-align:center;margin:1rem 0;padding:.75rem 1rem;overflow-x:auto}.fermat-rich-text-math--selected{background:var(--fermat-color-brand-50);box-shadow:0 0 0 2px var(--fermat-color-brand-400)}.fermat-rich-text-math-form{gap:1rem;display:grid}.fermat-rich-text-math-form__preview{border:1px solid var(--fermat-color-neutral-200);border-radius:var(--fermat-radius-md);background:var(--fermat-color-neutral-50);text-align:center;min-height:3.25rem;padding:.8rem;overflow-x:auto}.fermat-rich-text-editor--read-only .fermat-rich-text-editor__page{box-shadow:none;border:0;margin-block:0}.fermat-rich-text-editor--fill{grid-template-rows:auto minmax(0,1fr);height:100%;min-height:0;display:grid}.fermat-rich-text-editor--fill .fermat-rich-text-editor__page{height:calc(100% - 2rem);min-height:0;overflow-y:auto}.fermat-rich-text-editor--fill .fermat-rich-text-editor__content{min-height:100%}@media (max-width:700px){.fermat-rich-text-editor__page{width:100%;min-height:28rem;box-shadow:none;border:0;margin:0}.fermat-rich-text-editor__content{min-height:28rem;padding:1.25rem}.fermat-rich-text-toolbar__spacer{display:none}.fermat-rich-text-editor--fill .fermat-rich-text-editor__page{height:100%}}