@import"https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Kalam:wght@400;700&display=swap";@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,math,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.19.1"}.katex .katex-mathml{border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.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;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .katex-vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .katex-thinbox{display:inline-flex;flex-direction:row;max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.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{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.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;display:inline-block;width:100%}.katex .katex-hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.katex-root{margin-left:.2777777778em;margin-right:-.5555555556em}.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:.8333333333em}.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:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.3333333333em}.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:1.6666666667em}.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:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.8571428571em}.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:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.5542857143em}.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:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.8888888889em}.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:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.3333333333em}.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:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.7644444444em}.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:.4166666667em}.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:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.6666666667em}.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:.8333333333em}.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:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.5555555556em}.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:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.8333333333em}.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:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.8333333333em}.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:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.8331726133em}.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:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.8336012862em}.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{display:inline-block;width:.12em}.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{display:inline-block;min-width:1px}.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;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .katex-stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .katex-stretchy:after,.katex .katex-stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.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{border:.04em solid;box-sizing:border-box}.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{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .reflectbox{display:inline-block;transform:scaleX(-1)}.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{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.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{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}:root{font-family:DM Sans,sans-serif;color:#344d40;background:#fafaf7;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0;background:none;color:inherit}button:disabled{opacity:.38;cursor:default}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #dba36e;outline-offset:4px}::selection{background:#e5bd86;color:#204e3f}.school-brand{display:flex;align-items:center;gap:9px;width:fit-content;white-space:nowrap}.school-brand>span{display:grid;place-items:center;width:35px;height:35px;background:#2e5b4c;border-radius:10px;color:#fff7df}.school-brand svg{width:30px;height:30px}.school-brand strong{font-size:20px;letter-spacing:-.9px;font-weight:700}.school-brand strong>span{font-weight:400}.school-home header{max-width:1120px;margin:auto;padding:30px 32px;display:flex;justify-content:space-between;align-items:center}.school-home header>a:last-child{display:flex;align-items:center;gap:9px;color:#87987a;font-size:12px}.school-home main{max-width:960px;margin:55px auto 85px;padding:0 32px}.home-intro{position:relative;min-height:305px;padding-right:260px}.home-eyebrow{font-size:10px;letter-spacing:2.5px;color:#8c9f7d;margin-bottom:20px}.home-intro h1{font-weight:500;font-size:46px;letter-spacing:-2.5px;line-height:1.25;margin:0 0 20px;color:#315c48}.home-intro h1>span{color:#849b70}.home-intro>p{font-size:15px;line-height:1.9;color:#809176;max-width:590px;margin:0}.home-demonstration{position:absolute;right:-20px;top:25px;width:260px;height:200px;transform:rotate(-5deg);padding:32px 22px;background:#254d41;border:7px solid #e0d0ab;border-radius:5px;box-shadow:3px 8px #d6d9c63a;display:flex;flex-direction:column;justify-content:center}.home-demonstration .chalk-writing{min-height:75px}.home-demonstration>span{font-family:Kalam,cursive;font-size:13px;color:#bbcdad;text-align:center;margin-top:12px}.grade-catalog h2{font-size:23px;font-weight:500;margin:0 0 8px;letter-spacing:-.6px}.grade-catalog>p{font-size:13px;color:#9ba68f;margin:0 0 23px}.grade-list{border-top:1px solid #e1e6d8}.grade-entry{display:flex;align-items:center;gap:20px;border-bottom:1px solid #e1e6d8;padding:24px 4px;transition:background .2s}.grade-entry:not(.future-grade):hover{background:#f0f3e7}.grade-number{font-family:Kalam,cursive;font-size:27px;color:#8eaa78;width:36px;text-align:center}.grade-entry h3{font-size:19px;font-weight:500;margin:0 0 6px}.grade-entry p{font-size:12px;color:#9aa78b;margin:0;line-height:1.6}.grade-entry-detail{margin-left:auto;display:flex;align-items:center;gap:23px;color:#8da279;font-size:12px;white-space:nowrap}.future-grade{opacity:.5;padding-top:18px;padding-bottom:18px}.future-grade .grade-number{font-size:22px}.future-grade h3{font-size:16px}.future-grade p,.future-grade .grade-entry-detail{font-size:11px}.school-home footer{max-width:1120px;margin:auto;display:flex;justify-content:space-between;gap:15px;border-top:1px solid #e4e8dc;padding:26px 32px;font-size:11px;color:#a0ad91}.school-home footer a{text-decoration:underline;text-underline-offset:3px}.not-found{max-width:650px;margin:12vh auto;padding:30px}.not-found h1{font-weight:500;margin-top:55px}.not-found p{color:#879b7c}.not-found>a:last-child{display:flex;align-items:center;gap:10px;margin-top:28px;color:#6b8e5e}.classroom-shell{min-height:100vh}.curriculum-tree{position:fixed;inset:0 auto 0 0;width:296px;display:flex;flex-direction:column;background:#f6f7f0;border-right:1px solid #e3e8db;z-index:20}.tree-brand{padding:24px 23px 20px;display:flex;align-items:center;justify-content:space-between}.tree-brand .school-brand strong{font-size:19px}.tree-brand .school-brand>span{width:32px;height:32px}.tree-close{display:none}.all-grades{display:flex;align-items:center;gap:7px;font-size:12px;color:#94a087;margin:12px 25px 23px;width:fit-content}.all-grades:hover{color:#486e42}.tree-course{padding:0 25px 20px}.tree-course>span{font-size:9px;letter-spacing:2px;color:#9ba78e}.tree-course h1{font-weight:500;font-size:29px;letter-spacing:-1px;margin:8px 0 5px;color:#416a40}.tree-course p{font-size:11px;color:#a3ad94;margin:0}.tree-search{margin:0 19px 18px;display:flex;align-items:center;gap:8px;border:1px solid #e0e7d6;background:#fcfcf7;border-radius:7px;padding:9px 11px;color:#a4b095}.tree-search input{font-size:12px;width:100%;min-width:0;border:0;outline:0;background:none;color:#637c55}.tree-search input::placeholder{color:#b0baa1}.curriculum-tree nav{overflow:auto;scrollbar-width:thin;scrollbar-color:#d9e2cc transparent;flex:1;padding:0 12px 20px}.tree-unit{margin-bottom:4px}.unit-toggle{display:flex;align-items:center;gap:9px;width:100%;padding:12px 10px;text-align:left;border-radius:6px;color:#96a286}.unit-toggle>span{font-size:10px;color:#b8c0a7;font-variant-numeric:tabular-nums}.unit-toggle strong{font-size:13px;font-weight:500}.unit-toggle>svg{margin-left:auto;flex-shrink:0}.unit-current{color:#607f4f}.unit-current>span{color:#96ab81}.unit-toggle:hover{background:#edf1e3}.unit-sections{padding:1px 0 8px 18px}.section-toggle{display:flex;align-items:center;gap:6px;width:100%;padding:10px 4px;text-align:left;font-size:11px;color:#91a37f;line-height:1.55}.section-toggle svg{flex-shrink:0;color:#a5b395}.section-lessons{margin:0 1px 5px 9px;border-left:1px solid #e0e7d6;padding-left:7px}.lesson-link{display:flex;align-items:flex-start;gap:8px;padding:9px 9px 9px 8px;font-size:11px;line-height:1.65;color:#9baa8b;border-radius:5px}.lesson-link>svg{margin-top:3px;flex-shrink:0;color:#a6b795}.lesson-link:hover{background:#eef2e5;color:#668955}.lesson-current{color:#557c45;background:#e8efdd;font-weight:500}.lesson-current>svg{color:#82a267}.active-lesson{scroll-margin-block:35px}.teaching-steps{border-left:1px dashed #cbd9bd;margin:5px 0 12px 15px;padding:1px 0 1px 9px}.teaching-steps>button{display:flex;align-items:center;gap:7px;text-align:left;padding:7px 4px;width:100%;color:#a9b49c;font-size:10px;line-height:1.5}.teaching-steps>button>span:first-child{width:15px;height:15px;display:grid;place-items:center;font-size:8px;flex-shrink:0;border-radius:50%;background:#edf2e4}.teaching-steps>.teaching-step-active{color:#698d55}.teaching-step-active>span:first-child{background:#dce9cd!important;color:#74945c}.speaking-bars{margin-left:auto;display:flex;align-items:center;gap:2px;height:12px;flex-shrink:0}.speaking-bars>i{display:block;width:2px;background:#91af78;height:7px;animation:speak .8s infinite ease-in-out}.speaking-bars>i:nth-child(2){height:12px;animation-delay:.2s}.speaking-bars>i:nth-child(3){height:5px;animation-delay:.4s}@keyframes speak{50%{height:3px}}.locked-check,.lesson-check-link{display:flex;align-items:center;gap:6px;font-size:9px;line-height:1.6;padding:9px 3px;color:#b4bda7}.lesson-check-link{font-size:10px;color:#8eaa75}.check-active{color:#5d844d;font-weight:500;background:#e7efdc;border-radius:4px;padding-left:5px}.tree-footer{display:flex;align-items:center;gap:7px;border-top:1px solid #e5eadb;padding:18px 23px;font-size:10px;color:#a5b296}.classroom-main{margin-left:296px;min-height:100vh}.classroom-header{display:flex;align-items:center;justify-content:space-between;gap:15px;height:66px;border-bottom:1px solid #e5e9df;background:#fffefa;padding:0 32px}.classroom-header>div{display:flex;align-items:center;gap:10px;font-size:11px;color:#a9b49a}.classroom-header a{color:#95a48a}.classroom-header a:hover{color:#5b7c4a}.classroom-header>div>span{color:#779467}.caption-toggle{display:flex;align-items:center;gap:7px;border:1px solid #dce4d2;font-size:10px;border-radius:5px;padding:5px 7px;color:#91a47e}.caption-toggle>span{font-size:9px;color:#adb99e}.open-tree{display:none}.classroom-main main{max-width:1600px;margin:0 auto;padding:29px 32px 0}.classroom-lesson-title{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:23px}.classroom-lesson-title p{font-size:11px;color:#9eac8e;margin:0 0 7px}.classroom-lesson-title h1{font-size:25px;font-weight:500;color:#42643e;letter-spacing:-.6px;margin:0;line-height:1.5}.classroom-lesson-title>span{font-size:10px;color:#adb99b;white-space:nowrap;margin-bottom:5px}.teaching-board{border-radius:9px;overflow:hidden;background:#21483d;box-shadow:0 1px #17382e,0 3px #d5d7c8}.board-surface{display:grid;grid-template-columns:1.2fr 1fr;min-height:clamp(300px,calc(100dvh - 410px),520px);background-image:radial-gradient(#c5dfb30b .6px,transparent .6px);background-size:4px 4px;position:relative}.board-surface:after{content:"";position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 0 60px #132f261c}.written-lesson{padding:38px 16px 30px 35px;min-width:0;display:flex;flex-direction:column;justify-content:center;position:relative}.teaching-label{display:flex;align-items:center;gap:9px;font-family:Kalam,cursive;font-size:24px;line-height:1.5;color:#bed5af;margin-bottom:32px}.teaching-label>span{width:5px;height:5px;background:#9cbf91;border-radius:50%;flex-shrink:0}.chalk-writing{width:100%;height:auto;min-height:120px;max-height:265px;overflow:visible;display:block}.written-note{font-family:Kalam,cursive;font-size:19px;line-height:1.8;max-width:95%;color:#b7d09c;opacity:0;margin:30px 0 0;transform:rotate(-1deg)}.written-note.note-visible{opacity:1}.begin-writing{display:flex;align-items:center;gap:9px;color:#aec499;font-size:12px;margin:27px 0 0;padding:0;width:fit-content}.begin-writing:hover{color:#e6e6bc}.embedded-model{display:flex;flex-direction:column;min-width:0;position:relative;border-left:1px solid #b7d4a610;margin:25px 0}.model-tools{display:flex;align-items:center;gap:15px;padding:0 23px 0 20px;color:#8bb08d}.model-tools>span{font-size:8px;letter-spacing:1.8px;margin-right:auto}.model-tools>button{padding:0;display:grid;place-items:center;color:#8bb08d}.model-tools button:hover{color:#d1dfb4}.model-space{flex:1;position:relative;min-height:0}.scene-host{position:absolute;inset:0 0 50px;z-index:1;min-height:0}.scene-host>div{position:absolute!important;inset:0}.scene-host canvas{touch-action:none;outline:0}.model-error,.model-loading{font-size:12px;color:#bdd0a8;text-align:center;line-height:1.8}.model-error{padding:60px 20px}.model-maths{position:absolute;bottom:9px;left:5%;right:5%;text-align:center;color:#d6dcaf;z-index:2;pointer-events:none}.model-maths>.math-formula{font-size:20px;display:block}.model-maths>span:last-child{font-size:10px;color:#8db391;display:block;margin-top:10px;line-height:1.6}.model-help{font-size:9px;text-align:center;color:#7ca182;margin:7px 20px 0;line-height:1.7}.chalk-model-controls{background:#21483d;border-top:1px solid #c7ddb212;padding:0 20px}.fraction-controls,.generic-controls{display:flex;justify-content:center;align-items:center;gap:30px;padding:17px 16px 19px;min-height:86px;flex-wrap:wrap}.stepper-wrap>span{font-size:10px;color:#97ba91;display:block;margin-bottom:7px}.stepper{display:flex;align-items:center;gap:17px}.stepper>button{display:grid;place-items:center;width:27px;height:27px;border-radius:5px;border:1px solid #73947055;color:#aec59c;background:#2c5545}.stepper>button:hover:not(:disabled){background:#3b634f}.stepper strong{font-size:20px;color:#d2dcae;white-space:nowrap;font-weight:400}.stepper strong>span{font-size:13px;color:#89ac86}.parts-select{display:flex;flex-direction:column;gap:7px;font-size:10px;color:#96b98f;min-width:145px}.parts-select select{border:1px solid #64846070;border-radius:5px;background:#2b5243;color:#b6cda2;padding:6px 21px 6px 9px;font-size:11px;cursor:pointer;min-height:30px}.parts-select option{background:#285344;color:#e0e4c4}.compact{min-width:100px;max-width:150px}.lab-range{min-width:125px;max-width:230px;flex:1}.lab-range>span{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:10px;color:#97b990;margin-bottom:13px}.lab-range strong{color:#c9d6a9;font-size:11px;font-weight:400}.lab-range input[type=range]{width:100%;height:4px;display:block;background:linear-gradient(to right,#a8bb84 var(--fill),#43654c var(--fill));border-radius:3px;appearance:none;cursor:pointer;outline-offset:8px}.lab-range input[type=range]::-webkit-slider-thumb{appearance:none;height:12px;width:12px;background:#c1cb93;border:2px solid #21483d;border-radius:50%}.number-control{display:flex;align-items:center;gap:20px;color:#98b690;font-size:11px}.number-control input{width:140px;background:#2e5444;border:1px solid #6e8b6160;border-radius:5px;padding:7px 10px;color:#d8ddbd;font-size:17px}.tile-controls{display:flex;align-items:center;gap:15px;color:#95b58b;font-size:11px}.tile-controls>div{display:grid;grid-template-columns:repeat(3,16px);gap:4px}.tile{height:16px;width:16px;padding:0;border-radius:3px;background:#517052;border:1px solid #6c8d60}.tile.chosen{background:#d4ad79;border-color:#dec18b}.spoken-caption{display:flex;align-items:center;justify-content:center;gap:12px;padding:16px 34px;min-height:65px;background:#1e4338;border-top:1px solid #bdd6aa0a;color:#c7d8b4}.spoken-caption>svg{color:#86aa84;flex-shrink:0}.spoken-caption p{font-size:13px;line-height:1.85;text-align:center;max-width:900px;margin:0}.chalk-transport{display:flex;align-items:center;gap:17px;padding:13px 22px;background:#193c32;border-top:1px solid #bfd6a810;min-height:70px;color:#b9cda6}.transport-buttons{display:flex;align-items:center;gap:14px;flex-shrink:0}.chalk-transport button{padding:0;display:grid;place-items:center;color:#9eba90}.chalk-transport button:hover:not(:disabled){color:#e2e5be}.chalk-transport .transport-play{width:35px;height:35px;background:#d3ac78;border-radius:50%;color:#284e3d}.transport-play>svg{height:15px;width:15px}.transport-time{font-size:10px;font-variant-numeric:tabular-nums;white-space:nowrap}.transport-time>span{color:#709577}.scrubber{position:relative;flex:1;display:flex;align-items:center;min-width:30px;height:20px}.scrubber input{width:100%;height:4px;appearance:none;border-radius:5px;background:linear-gradient(to right,#c2cc95 var(--fill),#46634b var(--fill));cursor:pointer;outline-offset:8px}.scrubber input::-webkit-slider-thumb{appearance:none;height:11px;width:11px;background:#d1d8a8;border:2px solid #193c32;border-radius:50%;box-shadow:0 0 0 1px #7f9b70}.scrubber>span{position:absolute;width:2px;height:4px;background:#193c32;pointer-events:none}.chalk-transport>select{font-size:11px;border:0;color:#a2bd92;background:#193c32;cursor:pointer;padding:5px}.under-board{display:flex;justify-content:space-between;gap:16px;padding:16px 2px;color:#a2b294;font-size:10px}.under-board>span{display:flex;align-items:center;gap:6px}.audio-error{font-size:12px;color:#b18464;background:#f6eddf;padding:12px 15px;border-radius:6px}.lesson-transcript{border-top:1px solid #e4eadb;margin-top:18px;color:#91a17f;padding-top:18px}.lesson-transcript>summary{display:flex;align-items:center;gap:8px;font-size:12px;cursor:pointer;list-style:none}.lesson-transcript>summary::-webkit-details-marker{display:none}.lesson-transcript>div{padding:24px 0;border-bottom:1px solid #e6ebdf;max-width:900px}.lesson-transcript>div>button{display:flex;align-items:center;gap:10px;color:#698c56;font-size:14px;padding:0}.lesson-transcript p{font-size:13px;color:#9caa8b;line-height:2}.lesson-transcript .display-math{font-size:22px;color:#779467;display:block;text-align:left;margin:22px 0}.math-formula .katex{font-size:1em}.katex-display{margin:0}.math-formula.display-math{display:block}.math-formula .katex-html{white-space:normal}.lesson-source{margin-top:33px;border-top:1px solid #e5eadf;padding:22px 0 25px;display:flex;justify-content:space-between;gap:20px;font-size:9px;color:#aab99a;line-height:1.8}.lesson-source>a{white-space:nowrap}.lesson-source>span{text-align:right;color:#bec8b0}.lesson-quiz{padding:20px 0}.quiz-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px;gap:20px}.quiz-heading>div>span{font-size:9px;letter-spacing:1.7px;color:#9eaf8a}.quiz-heading h2{font-size:27px;font-weight:400;letter-spacing:-.7px;color:#53794b;margin:8px 0 0}.quiz-heading>span{font-size:12px;color:#a2b490}.quiz-workspace{display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:start}.quiz-question h3{font-size:21px;font-weight:400;color:#5f8051;line-height:1.8;margin:0 0 25px}.quiz-options{display:flex;flex-direction:column;gap:11px}.quiz-options>button{display:flex;align-items:center;gap:16px;padding:16px 18px;border:1px solid #dce5d1;border-radius:8px;color:#8ca277;background:#fffef9;text-align:left;font-size:17px;min-height:65px;opacity:1}.quiz-options>button>span:first-child{width:26px;height:26px;display:grid;place-items:center;border:1px solid #dce6d1;border-radius:50%;font-size:10px;color:#a0b38a;flex-shrink:0}.quiz-options>button:hover:not(:disabled){background:#f1f5e8;border-color:#b3ca9c}.quiz-options>button.answer-correct{background:#eef5e3;border-color:#9ebd80;color:#719659}.quiz-options>button.answer-retry{background:#fbf2e7;border-color:#d6b28a;color:#b58c63}.quiz-options>button>svg{margin-left:auto}.quiz-feedback{min-height:64px;margin:20px 0;color:#a5b491;font-size:12px;line-height:1.9}.quiz-feedback>p{display:flex;align-items:flex-start;gap:7px;margin:0 0 15px}.quiz-feedback>p>svg{flex-shrink:0;margin-top:4px;color:#95b57a}.quiz-feedback .display-math{font-size:24px;color:#849e6c;margin:21px 0}.quiz-actions{display:flex;align-items:center;justify-content:space-between;gap:15px}.quiz-actions>button:first-child{display:flex;align-items:center;gap:6px;font-size:11px;color:#a1b28b;padding:0}.primary-link{display:flex;align-items:center;justify-content:center;gap:10px;background:#7c9e65;color:#fffef2;border-radius:6px;padding:13px 17px;font-size:12px;white-space:nowrap}.primary-link:hover{background:#6b8d56}.secondary-link{display:flex;align-items:center;gap:7px;color:#98af7f;font-size:12px}.quiz-model{position:relative;min-height:435px;background:#244d40;border-radius:8px;overflow:hidden}.quiz-model>.scene-host{inset:15px 0 125px}.quiz-model-label{position:absolute;bottom:102px;left:10px;right:10px;text-align:center;font-size:21px;color:#d9dfb9;pointer-events:none}.quiz-model-controls{position:absolute;bottom:0;left:0;right:0;border-top:1px solid #7fa37630;background:#214739}.quiz-model-controls .generic-controls,.quiz-model-controls .fraction-controls{min-height:89px;gap:20px;padding:15px 18px;flex-wrap:wrap}.quiz-model-controls .lab-range{min-width:90px}.quiz-model-controls .parts-select{min-width:120px}.quiz-model-controls .stepper{gap:10px}.return-lesson{display:flex;align-items:center;gap:7px;font-size:12px;color:#a6b793;width:fit-content;margin-top:30px}.question-audio{background:#254d40;border-radius:8px;overflow:hidden;margin-top:25px}.question-audio>p{padding:20px 30px;color:#bdd3a5;font-size:13px;line-height:1.9;margin:0}.check-finished{padding:80px 20px 100px;text-align:center;color:#90ac75}.check-finished>svg{color:#a3bd87}.check-finished>p:first-of-type{font-size:10px;letter-spacing:2px;margin:23px 0 15px}.check-finished h2{font-size:37px;font-weight:400;letter-spacing:-1.2px;color:#648953;margin:0 0 20px}.check-finished>p:last-of-type{font-size:14px;line-height:1.9;color:#a0b28b;max-width:430px;margin:0 auto}.check-finished>div{display:flex;align-items:center;justify-content:center;gap:25px;margin-top:35px}.teaching-board:fullscreen{padding:25px;background:#21483d;overflow:auto}.teaching-board:fullscreen .board-surface{min-height:65vh}.teaching-board:fullscreen .chalk-writing{max-height:350px}.tree-backdrop{display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(min-width:1700px){.classroom-main main{padding:35px 45px 0}.classroom-header{padding:0 45px}.board-surface{min-height:550px}.written-lesson{padding-left:45px}.teaching-label{font-size:29px}.written-note{font-size:24px}.model-space{min-height:360px}.spoken-caption p{font-size:15px}.classroom-lesson-title h1{font-size:28px}}@media(max-width:1200px){.curriculum-tree{width:270px}.classroom-main{margin-left:270px}.classroom-header{padding:0 24px}.classroom-main main{padding:25px 24px 0}.board-surface{grid-template-columns:1.05fr 1fr;min-height:420px}.written-lesson{padding-left:25px}.teaching-label{font-size:21px}.written-note{font-size:17px}.model-tools{padding-left:15px;padding-right:15px}.chalk-transport{gap:12px;padding-left:17px;padding-right:17px}.transport-buttons{gap:10px}.quiz-workspace{gap:23px}.quiz-question h3{font-size:19px}.quiz-options>button{font-size:16px;padding:14px}.quiz-actions{flex-wrap:wrap}.quiz-actions>.primary-link{margin-left:auto}.tree-brand{padding-left:21px;padding-right:19px}.tree-brand .school-brand strong{font-size:17px}.unit-toggle strong{font-size:12px}.lesson-link,.section-toggle{font-size:10px}.lesson-check-link{font-size:9px}}@media(max-width:1000px){.board-surface{grid-template-columns:1fr;min-height:0}.written-lesson{min-height:300px;padding:30px 30px 15px}.teaching-label{margin-bottom:20px;font-size:23px}.chalk-writing{max-height:185px;min-height:90px}.written-note{margin-top:20px;font-size:19px}.embedded-model{min-height:300px;border-left:0;margin:0 20px 15px;border-top:1px solid #b7d4a618;padding-top:20px}.model-space{min-height:290px}.scene-host{inset:0 0 40px}.model-help{margin-top:0}.model-tools>span{font-size:8px}.quiz-workspace{grid-template-columns:1fr}.quiz-model{min-height:390px}.quiz-model>.scene-host{inset:5px 0 115px}.quiz-model-label{bottom:95px}.quiz-actions{flex-wrap:nowrap}.spoken-caption p{font-size:12px}.classroom-lesson-title h1{font-size:22px}.classroom-lesson-title>span{font-size:9px}.lesson-source{flex-direction:column;gap:5px}.lesson-source>span{text-align:left}.home-intro{padding-right:215px}.home-intro h1{font-size:39px}.home-intro>p{font-size:14px}.home-demonstration{width:225px;right:-10px;top:22px;height:180px;padding:25px 20px}}@media(max-width:760px){.curriculum-tree{transform:translate(-100%);transition:transform .2s;width:300px}.curriculum-tree.tree-open{transform:translate(0)}.classroom-main{margin-left:0}.tree-close{display:block;color:#95a68c;padding:0}.open-tree{display:grid;place-items:center;color:#91a981;margin-right:5px;padding:0}.tree-backdrop{display:block;position:fixed;inset:0;background:#17372e55;z-index:15;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.classroom-header{height:59px;padding:0 21px}.classroom-header>div{font-size:10px;gap:8px}.classroom-main main{padding:24px 21px 0}.classroom-lesson-title h1{font-size:23px}.classroom-lesson-title p{font-size:11px}.board-surface{grid-template-columns:1.1fr 1fr;min-height:420px}.written-lesson{min-height:0;padding:28px 13px 25px 24px}.teaching-label{font-size:21px}.chalk-writing{min-height:105px}.written-note{font-size:18px}.embedded-model{margin:22px 0;border-top:0;border-left:1px solid #b7d4a610;padding-top:0;min-height:0}.model-space{min-height:280px}.model-tools>span{font-size:7px}.model-tools{gap:10px}.spoken-caption{padding:15px 23px}.under-board{font-size:9px}.tree-course h1{font-size:28px}.unit-toggle strong{font-size:13px}.lesson-link,.section-toggle{font-size:12px}.teaching-steps>button{font-size:11px}.locked-check{font-size:9px}.lesson-check-link{font-size:11px}.home-intro{padding-right:180px}.home-intro h1{font-size:34px;letter-spacing:-1.7px}.home-intro>p{font-size:13px}.home-demonstration{width:185px;height:160px;right:-5px;padding:25px 15px}.home-demonstration>span{font-size:10px}.school-home header{padding:25px}.school-home main{margin-top:40px;padding:0 25px}.school-home header>a:last-child{font-size:10px}.school-home footer{padding-left:25px;padding-right:25px;font-size:9px}}@media(max-width:560px){.school-home header{padding:20px}.school-brand strong{font-size:18px}.school-brand>span{height:32px;width:32px}.school-home header>a:last-child{font-size:9px;gap:5px}.school-home header>a:last-child>svg{width:12px}.school-home main{padding:0 21px;margin:32px auto 60px}.home-intro{padding-right:0;padding-bottom:200px;min-height:0}.home-eyebrow{font-size:9px;letter-spacing:2px;margin-bottom:16px}.home-intro h1{font-size:36px;line-height:1.3;letter-spacing:-1.6px}.home-intro>p{font-size:14px;line-height:1.85}.home-demonstration{top:auto;bottom:30px;right:calc(50% - 110px);width:220px;height:145px;transform:rotate(-4deg);padding:20px}.home-demonstration>span{font-size:12px;margin-top:7px}.home-demonstration .chalk-writing{min-height:57px}.grade-catalog h2{font-size:23px}.grade-catalog>p{font-size:12px;line-height:1.8}.grade-entry{gap:13px;padding:20px 0}.grade-entry h3{font-size:17px}.grade-entry p{font-size:10px;max-width:185px}.grade-entry-detail{font-size:10px;gap:10px;flex-direction:column;align-items:flex-end}.grade-entry-detail>svg{width:17px}.grade-number{font-size:25px;width:27px}.future-grade h3{font-size:15px}.future-grade p,.future-grade .grade-entry-detail{font-size:10px}.school-home footer{padding:23px 21px;flex-direction:column;font-size:10px;line-height:1.8;gap:7px}.classroom-header{padding:0 15px;height:57px}.classroom-header>div{gap:6px;font-size:10px}.classroom-header>div>svg{width:11px}.classroom-header>div>span{max-width:105px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.caption-toggle{font-size:10px;padding:4px 5px;gap:4px}.caption-toggle>span{font-size:8px}.classroom-main main{padding:22px 15px 0}.classroom-lesson-title{margin-bottom:18px;gap:10px;align-items:flex-start}.classroom-lesson-title p{font-size:10px;line-height:1.7;margin-bottom:6px}.classroom-lesson-title h1{font-size:22px;line-height:1.5;letter-spacing:-.5px}.classroom-lesson-title>span{font-size:8px;padding-top:7px}.board-surface{grid-template-columns:1fr;min-height:0}.written-lesson{padding:28px 23px 17px;min-height:270px}.teaching-label{font-size:23px;margin-bottom:22px;line-height:1.5}.chalk-writing{min-height:95px;max-height:220px}.written-note{font-size:19px;margin-top:20px}.begin-writing{font-size:12px;margin-top:22px}.embedded-model{min-height:280px;border-left:0;border-top:1px solid #abc9971c;margin:0 15px 13px;padding-top:17px}.model-tools{padding:0 9px}.model-tools>span{font-size:8px;letter-spacing:1.6px}.model-tools>button>svg{width:15px}.model-space{min-height:280px}.model-maths>.math-formula{font-size:23px}.model-maths>span:last-child{font-size:10px}.model-help{font-size:10px}.scene-host{inset:0 0 50px;min-height:205px}.chalk-model-controls{padding:0 8px}.fraction-controls,.generic-controls{gap:20px;padding:16px 12px;min-height:88px}.stepper-wrap>span,.parts-select{font-size:10px}.stepper{gap:13px}.parts-select{min-width:135px}.parts-select select{font-size:11px}.stepper strong{font-size:20px}.lab-range{min-width:100px}.lab-range>span{font-size:10px}.compact{min-width:105px}.number-control{font-size:11px;gap:15px}.number-control input{width:125px;font-size:17px}.tile-controls{font-size:10px;gap:12px}.tile-controls>span:last-child{display:none}.spoken-caption{padding:15px 19px;min-height:85px;gap:10px}.spoken-caption>svg{width:14px}.spoken-caption p{font-size:12px;line-height:1.9;text-align:left}.chalk-transport{padding:15px 11px;gap:9px;min-height:66px}.transport-buttons{gap:9px}.transport-buttons>button:not(.transport-play)>svg{width:13px}.chalk-transport .transport-play{width:30px;height:30px}.transport-play>svg{width:13px}.transport-time{font-size:8px}.chalk-transport>select{font-size:10px;padding:4px 0}.chalk-transport>button:last-child{display:none}.under-board{font-size:8px;line-height:1.8;gap:13px;padding:14px 0}.under-board>span{gap:4px;align-items:flex-start}.under-board>span>svg{width:11px;flex-shrink:0;margin-top:2px}.under-board>span:first-child{white-space:nowrap}.lesson-transcript{margin-top:10px;padding-top:17px}.lesson-transcript>summary{font-size:12px}.lesson-transcript p{font-size:13px;line-height:1.9}.lesson-transcript>div>button{font-size:13px}.lesson-transcript .display-math{font-size:19px;overflow-x:auto;padding:8px 0}.lesson-source{font-size:8px;margin-top:25px;padding-bottom:22px;gap:7px}.lesson-source>span{font-size:7px}.lesson-quiz{padding:13px 0}.quiz-heading{gap:12px;margin-bottom:23px}.quiz-heading>div>span{font-size:7px;letter-spacing:1.3px}.quiz-heading h2{font-size:24px;margin-top:9px}.quiz-heading>span{font-size:10px}.quiz-workspace{grid-template-columns:1fr;gap:28px}.quiz-question h3{font-size:21px;margin-bottom:22px}.quiz-options>button{font-size:18px;min-height:68px;padding:17px 16px}.quiz-options>button>span:first-child{font-size:11px;width:27px;height:27px}.quiz-feedback{font-size:12px;line-height:1.9;margin:22px 0}.quiz-actions{gap:15px;flex-wrap:wrap}.quiz-actions>button:first-child{font-size:11px}.primary-link{font-size:11px;padding:12px 15px}.quiz-model{min-height:410px}.quiz-model>.scene-host{inset:10px 0 120px}.quiz-model-label{bottom:100px;font-size:23px}.question-audio>p{font-size:12px;padding:20px}.return-lesson{font-size:12px}.check-finished{padding:60px 10px 80px}.check-finished h2{font-size:31px}.check-finished>p:last-of-type{font-size:13px}.check-finished>div{gap:20px;flex-wrap:wrap}.secondary-link{font-size:11px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}.model-data-table{border-collapse:collapse;width:265px;color:#d2dfb9;font:13px DM Sans,sans-serif;background:#284f40;border:1px solid #7d9a6c;border-radius:6px;overflow:hidden}.model-data-table th,.model-data-table td{padding:13px 18px;border-bottom:1px solid #67835d55;text-align:left}.model-data-table th{font-size:10px;letter-spacing:1px;color:#a2bd8b}.model-data-table td:last-child{text-align:center}.model-data-table td>span{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:9px}.model-data-table tr:last-child{font-weight:600;background:#315a45}.stepper .math-formula{font-size:22px}.teaching-board .katex-display{overflow-x:auto;overflow-y:hidden}@media(min-width:1001px){.written-lesson{padding:85px 25px 75px;min-height:0}.teaching-label{position:absolute;top:25px;left:30px;right:18px;margin:0;font-size:22px}.written-lesson .chalk-writing{max-height:170px;min-height:90px}.written-note{position:absolute;bottom:22px;left:30px;right:20px;max-width:none;margin:0;font-size:17px;line-height:1.6}.begin-writing{position:absolute;bottom:27px;left:30px;margin:0}.board-surface{min-height:clamp(300px,calc(100dvh - 405px),520px)}}.scene-loading{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none;color:#a5c094;font-size:12px;background:#21483d}.unit-test-link{display:flex;gap:8px;align-items:center;margin:10px 8px 13px 20px;padding:11px 10px;color:#7d9670;border-top:1px solid #dce3d4;font-size:11px}.unit-test-link>span{display:flex;align-items:center;justify-content:space-between;gap:10px;flex:1}.unit-test-link small{font-size:9px;font-weight:400;opacity:.8}.unit-test-current{background:#e5eddb;color:#426b35;border-radius:5px;font-weight:600}.unit-test-header{font-size:11px;color:#8ba37b}.assessment-progress{display:flex;gap:7px;margin:-6px 0 28px}.assessment-progress>span{height:3px;background:#e4e9de;flex:1}.assessment-progress>.done{background:#9cb985}.assessment-progress>.current{background:#d1a16d}.quiz-options>.answer-selected{border-color:#abbe94;background:#eef2e8}.model-task-instruction{font-size:15px;line-height:1.9;color:#7e9870}.quiz-model-controls:is(fieldset){margin:0;border:0;border-top:1px solid #7fa37630;padding:0;min-width:0}.quiz-model-controls:disabled{opacity:.65}.assessment-model-hint{font-size:11px;line-height:1.7;color:#8ca67b;text-align:center;margin:13px 0}.model-review-actions{display:flex;justify-content:center;gap:20px}.model-review-actions>button,.revisit-skill{font-size:11px;color:#7f9e69;text-decoration:underline;text-underline-offset:4px}.revisit-skill{display:flex;align-items:center;gap:7px}.unit-locked{padding:55px 15px;max-width:650px;color:#8ca677}.unit-locked h2{font-size:29px;font-weight:400;line-height:1.5;color:#628352}.unit-locked p{font-size:14px;line-height:1.9;margin-bottom:25px}.unit-locked>.primary-link{width:fit-content}.unit-locked details{margin-top:35px;font-size:13px}.unit-locked summary{cursor:pointer}.unit-locked details>a{display:flex;justify-content:space-between;align-items:center;padding:15px 0;border-bottom:1px solid #e3e8dc}.unit-results{padding:25px 0 40px;color:#88a173}.unit-results>svg{color:#9dbb7e}.assessment-eyebrow{font-size:9px;letter-spacing:1.8px;margin-top:22px}.unit-results h2{font-size:33px;color:#66894f;font-weight:400;line-height:1.4;margin:13px 0 20px}.unit-results>p{font-size:14px;line-height:1.8}.unit-results .unit-score{font-size:21px;color:#6c8d55}.unit-score>span{font-size:12px;color:#94a883}.unit-result-actions{display:flex;gap:25px;align-items:center;margin:28px 0 40px}.unit-review{list-style:none;padding:0}.unit-review li{border-top:1px solid #dde5d5}.unit-review summary{display:flex;align-items:center;gap:14px;padding:22px 0;cursor:pointer;font-size:14px;line-height:1.8;list-style:none}.unit-review summary::-webkit-details-marker{display:none}.unit-review summary>span:nth-child(2){flex:1}.review-right{color:#77a557}.review-revisit{color:#c99560}.unit-review details>div{padding:0 25px 25px 31px;font-size:13px;line-height:1.9}.unit-review details>div>a,.unit-review details>div>button{display:inline-flex;gap:8px;align-items:center;margin:10px 25px 0 0;font-size:12px;color:#719956;padding:0}.unit-review .display-math{color:#648647;font-size:21px}@media(max-width:560px){.unit-results h2{font-size:27px}.unit-results .unit-score{font-size:18px}.unit-score>span{display:block;margin-top:7px}.unit-result-actions{flex-wrap:wrap}.unit-review summary{font-size:13px}.unit-locked{padding:30px 5px}.unit-locked h2{font-size:25px}.unit-test-link{font-size:12px}}.range-number{display:inline-flex;align-items:center;gap:2px}.range-number input{width:61px;min-width:0;padding:2px 3px;background:#ffffff08;border:1px solid #9cba8740;border-radius:3px;color:#e3e5bf;font-size:12px;text-align:right;font-variant-numeric:tabular-nums}.range-number input::-webkit-inner-spin-button{opacity:.6}.lab-range>span{gap:9px}.generic-controls .lab-range{min-width:130px}.embedded-model .scene-host{bottom:75px}.model-maths>span:last-child .math-formula{font-size:11px;display:inline}:root{--paper: #f7f6f2;--surface: #fffefb;--sidebar: #f0efe9;--ink: #24364b;--muted: #536277;--quiet: #647185;--line: #d6dbe0;--selected: #dfe7ef;--accent: #9b5428;--amber: #e7b879;--board: #1d3040;--board-deep: #162734;--board-control: #2b4255;--board-line: #455d70;--chalk: #f7efd5;--chalk-muted: #c2d0d9;--chalk-quiet: #a8bfce;color:var(--ink);background:var(--paper)}::selection{background:#efd8b5;color:var(--ink)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline-color:#bd763d}.school-brand>span{background:var(--ink);color:var(--chalk)}.school-home header>a:last-child,.home-eyebrow,.home-intro>p,.grade-catalog>p,.grade-entry p,.grade-entry-detail,.school-home footer,.not-found p,.not-found>a:last-child{color:var(--muted)}.home-intro h1,.grade-catalog h2,.grade-entry h3{color:var(--ink)}.home-intro h1>span,.grade-number{color:var(--accent)}.home-demonstration{background:var(--board);border-color:#d5b687}.home-demonstration>span{color:var(--chalk-muted)}.grade-list,.grade-entry,.school-home footer{border-color:var(--line)}.grade-entry:not(.future-grade):hover{background:#eaeef1}.future-grade{opacity:1}.future-grade :is(h3,p,.grade-number,.grade-entry-detail){color:var(--quiet)}.classroom-shell{--sidebar-width: 296px;--sidebar-offset: 0px;--content-gutter: 32px}.classroom-shell.sidebar-open{--sidebar-offset: var(--sidebar-width)}.curriculum-tree{width:var(--sidebar-width);background:var(--sidebar);border-color:var(--line);transform:translate(-100%);visibility:hidden;transition:transform .2s ease,visibility .2s}.curriculum-tree.tree-open{transform:translate(0);visibility:visible}.classroom-main{margin-left:var(--sidebar-offset);transition:margin-left .2s ease}.tree-brand{padding:22px 19px 18px;gap:10px}.tree-brand .school-brand strong{font-size:18px}.tree-close{display:grid;place-items:center;flex-shrink:0;padding:6px;color:var(--muted);border-radius:5px}.tree-close:hover{background:var(--selected);color:var(--ink)}.all-grades,.tree-course>span,.tree-course p,.tree-footer{color:var(--muted)}.all-grades:hover,.tree-course h1{color:var(--ink)}.tree-search{background:var(--surface);border-color:#c4cbd2;color:var(--muted)}.tree-search:focus-within{outline:2px solid var(--accent);outline-offset:2px}.tree-search input{color:var(--ink)}.tree-search input::placeholder{color:var(--quiet)}.curriculum-tree nav{scrollbar-color:#b3bec8 transparent}.unit-toggle{color:var(--ink)}.unit-toggle strong{font-size:13px;font-weight:600}.unit-toggle>span,.unit-current>span{color:var(--muted)}.unit-current{color:var(--ink)}.unit-toggle:hover,.lesson-link:hover{background:#e5e8eb;color:var(--ink)}.section-toggle{color:var(--muted);font-size:12px}.section-toggle svg,.lesson-link>svg{color:var(--quiet)}.section-lessons,.tree-footer{border-color:var(--line)}.lesson-link{color:var(--muted);font-size:12px}.lesson-current{background:var(--selected);color:var(--ink);font-weight:600;box-shadow:inset 3px 0 var(--accent)}.lesson-current>svg{color:var(--accent)}.teaching-steps{border-color:#bac6d0}.teaching-steps>button{color:var(--muted);font-size:11px}.teaching-steps>button>span:first-child{background:#e0e5e9;color:var(--muted)}.teaching-steps>.teaching-step-active{color:var(--ink);font-weight:600}.teaching-step-active>span:first-child{background:var(--ink)!important;color:var(--surface)!important}.speaking-bars>i{background:var(--accent)}.locked-check{color:var(--quiet);font-size:10px}.lesson-check-link{color:var(--muted);font-size:11px}.check-active{color:var(--ink);background:var(--selected)}.unit-test-link{color:var(--muted);border-color:var(--line);font-size:12px}.unit-test-link small{color:var(--quiet);opacity:1}.unit-test-current{background:var(--selected);color:var(--ink)}.tree-footer{font-size:10px}.classroom-heading{position:sticky;top:0;z-index:10;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 3px 10px #24364b08}.classroom-header{height:58px;padding:0 var(--content-gutter);max-width:1600px;margin:0 auto;background:transparent;border-color:var(--line)}.classroom-header>div{min-width:0;color:var(--quiet);font-size:11px}.classroom-header>div>a,.classroom-header>div>svg{flex-shrink:0}.classroom-header a{color:var(--muted)}.classroom-header a:hover{color:var(--ink)}.classroom-header>div>span{color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-toggle{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:8px 10px;margin:0 5px 0 -10px;color:var(--ink);border:1px solid #c8d0d7;border-radius:6px;font-size:11px;flex-shrink:0;background:var(--surface)}.sidebar-toggle:hover{background:var(--selected)}.caption-toggle{color:var(--ink);border-color:#c8d0d7;background:var(--surface);flex-shrink:0}.caption-toggle>span,.unit-test-header{color:var(--muted)}.unit-test-header{white-space:nowrap}.classroom-lesson-title{padding:17px var(--content-gutter) 19px;max-width:1600px;margin:0 auto}.classroom-lesson-title p{color:var(--muted)}.classroom-lesson-title h1{color:var(--ink);font-size:24px}.classroom-lesson-title>span{color:var(--muted)}.classroom-main main{padding:22px var(--content-gutter) 0}.teaching-board{background:var(--board);box-shadow:0 1px #0f202b,0 3px #d0d6db}.board-surface{background-image:radial-gradient(#e4edf40b .6px,transparent .6px)}.board-surface:after{box-shadow:inset 0 0 60px #0c1a251c}.teaching-label{color:var(--chalk);font-size:20px}.teaching-label>span{background:var(--amber)}.written-lesson .chalk-writing{width:min(100%,520px);min-height:0;max-height:155px}.written-note{color:var(--chalk-muted);font-size:16px}.begin-writing{color:var(--chalk-muted)}.begin-writing:hover{color:var(--chalk)}.embedded-model{border-color:#9db3c323}.model-tools,.model-tools>button,.model-help,.model-maths>span:last-child,.model-error,.model-loading{color:var(--chalk-quiet)}.model-tools button:hover,.model-maths{color:var(--chalk)}.model-maths>.math-formula{font-size:18px}.chalk-model-controls,.quiz-model-controls{background:var(--board);border-color:#9db3c323}.stepper-wrap>span,.parts-select,.lab-range>span,.number-control,.tile-controls{color:var(--chalk-muted)}.stepper>button{background:var(--board-control);border-color:var(--board-line);color:var(--chalk)}.stepper>button:hover:not(:disabled){background:#3b556a}.stepper strong,.lab-range strong{color:var(--chalk)}.stepper strong>span{color:var(--chalk-muted)}.parts-select select,.number-control input,.range-number input{color:var(--chalk);background:var(--board-control);border-color:var(--board-line)}.parts-select option{background:var(--board-control);color:var(--chalk)}.lab-range input[type=range]{background:linear-gradient(to right,var(--amber) var(--fill),var(--board-line) var(--fill))}.lab-range input[type=range]::-webkit-slider-thumb{background:var(--amber);border-color:var(--board)}.tile{background:#577487;border-color:#839eae}.tile.chosen{background:var(--amber);border-color:var(--chalk)}.spoken-caption{color:var(--chalk-muted);background:#1a2c3b;border-color:#9db3c316}.spoken-caption>svg{color:var(--amber)}.spoken-caption p{font-size:12px}.chalk-transport{background:var(--board-deep);border-color:#9db3c323;color:var(--chalk-muted)}.chalk-transport button{color:var(--chalk-muted)}.chalk-transport button:hover:not(:disabled){color:var(--chalk)}.chalk-transport .transport-play{color:var(--ink);background:var(--amber)}.transport-time>span{color:var(--chalk-quiet)}.scrubber input{background:linear-gradient(to right,var(--amber) var(--fill),var(--board-line) var(--fill))}.scrubber input::-webkit-slider-thumb{background:var(--amber);border-color:var(--board-deep);box-shadow:0 0 0 1px var(--amber)}.scrubber>span{background:var(--board-deep)}.chalk-transport>select{color:var(--chalk-muted);background:var(--board-deep)}.teaching-board:fullscreen{background:var(--board)}.teaching-board:fullscreen .written-lesson .chalk-writing{max-width:620px;max-height:200px}.scene-loading{color:var(--chalk-muted);background:var(--board)}.under-board,.lesson-transcript,.lesson-transcript p,.lesson-source,.lesson-source>span{color:var(--muted)}.lesson-transcript,.lesson-transcript>div,.lesson-source{border-color:var(--line)}.lesson-transcript>div>button,.lesson-transcript .display-math{color:var(--ink)}.audio-error{background:#f6e7d5;color:#8e4a24}.quiz-heading>div>span,.quiz-heading>span,.quiz-feedback,.quiz-actions>button:first-child,.secondary-link,.return-lesson,.model-task-instruction,.assessment-model-hint,.unit-locked,.unit-results,.unit-score>span,.check-finished>p:last-of-type{color:var(--muted)}.quiz-heading h2,.quiz-question h3,.quiz-feedback .display-math,.check-finished h2,.unit-locked h2,.unit-results h2,.unit-results .unit-score,.unit-review .display-math{color:var(--ink)}.quiz-options>button{color:var(--ink);background:var(--surface);border-color:#c7d0d9}.quiz-options>button>span:first-child{color:var(--muted);border-color:#c7d0d9}.quiz-options>button:hover:not(:disabled),.quiz-options>.answer-selected{background:#e8eef3;border-color:#839cb3}.quiz-options>button.answer-correct{background:#e2efe6;border-color:#76a58a;color:#285d42}.quiz-options>button.answer-retry{background:#f7e8d7;border-color:#b98b59;color:#85471f}.quiz-feedback>p>svg,.check-finished,.check-finished>svg,.unit-results>svg,.review-right{color:#35744e}.primary-link,.quiz-actions>button.primary-link{background:var(--ink);color:var(--surface);padding:13px 17px}.primary-link:hover,.quiz-actions>button.primary-link:hover{background:#354e68}.quiz-model,.question-audio{background:var(--board)}.quiz-model-label,.question-audio>p{color:var(--chalk)}.assessment-progress>span{background:var(--line)}.assessment-progress>.done{background:#5f819d}.assessment-progress>.current{background:#b47a42}.model-review-actions>button,.revisit-skill,.unit-review details>div>a,.unit-review details>div>button,.review-revisit{color:var(--accent)}.unit-locked details>a,.unit-review li{border-color:var(--line)}.model-data-table{color:var(--chalk);background:var(--board-control);border-color:var(--board-line)}.model-data-table th,.model-data-table td{border-color:var(--board-line)}.model-data-table th{color:var(--chalk-muted)}.model-data-table tr:last-child{background:#354e63}@media(min-width:1700px){.classroom-shell{--content-gutter: 40px}}@media(max-width:1200px){.classroom-shell{--sidebar-width: 270px;--content-gutter: 24px}.tree-brand{padding-left:16px;padding-right:12px}.tree-brand .school-brand strong{font-size:16px}.classroom-header>div{gap:8px}}@media(max-width:1000px){.written-lesson{min-height:255px}.teaching-label{font-size:19px}.written-note{font-size:16px}.classroom-lesson-title h1{font-size:22px}.sidebar-toggle>span{display:none}}@media(max-width:760px){.classroom-shell,.classroom-shell.sidebar-open{--sidebar-offset: 0px;--sidebar-width: min(320px, calc(100vw - 44px) );--content-gutter: 21px}.tree-brand{padding:22px 20px 18px}.tree-brand .school-brand strong{font-size:18px}.tree-backdrop{background:#10243777}.classroom-header{height:54px}.classroom-lesson-title{padding-top:14px;padding-bottom:15px}.classroom-lesson-title h1{font-size:21px}.classroom-main main{padding-top:18px}.written-lesson{min-height:245px}}@media(max-width:560px){.classroom-shell{--content-gutter: 15px}.classroom-header>div{gap:6px;font-size:10px}.classroom-header>div>span{max-width:95px}.sidebar-toggle{padding:8px;margin-left:-5px;margin-right:1px}.classroom-lesson-title h1{font-size:20px}.classroom-lesson-title>span{font-size:9px}.written-lesson{min-height:230px;padding-top:23px;padding-bottom:20px}.written-lesson .chalk-writing{max-height:140px}.teaching-label{font-size:18px;margin-bottom:18px}.written-note{font-size:16px;margin-top:18px}.primary-link,.quiz-actions>button.primary-link{padding:12px 15px}}.thinking-prompt{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:19px 25px;background:#f4e5c3;color:#283c4b;border-top:1px solid #ddc797}.thinking-prompt span{font-size:10px;font-weight:800;letter-spacing:.16em}.thinking-prompt p{margin:6px 0 0;font-size:14px;line-height:1.6}.thinking-prompt button{display:flex;align-items:center;justify-content:center;gap:8px;flex-shrink:0;border:1px solid #273e50;background:#273e50;color:#fff8e9;border-radius:6px;padding:11px 14px;font-size:12px;font-weight:700;cursor:pointer}.lesson-transcript blockquote{margin:16px 0 0;padding:12px 16px;border-left:3px solid #b78a45;color:#455664;background:#f4ecd9;font-size:13px;line-height:1.7}.recall-source{display:inline-block;margin-top:12px;color:#526b75;font-size:12px}@media(max-width:760px){.thinking-prompt{align-items:stretch;flex-direction:column;gap:14px;padding:17px}.thinking-prompt button{align-self:flex-start}.under-board{gap:8px;flex-wrap:wrap}}.model-maths .model-inquiry{color:#e8ddb9;font-size:18px;font-family:Georgia,serif}.written-lesson.has-board-notes{padding:75px 28px 26px;justify-content:flex-start}.chalk-board-lines{display:flex;flex-direction:column;gap:15px}.chalk-board-line{min-width:0}.board-line-label{display:block;color:var(--amber);font-size:9px;letter-spacing:.16em;margin-bottom:6px}.board-chalk-text{font-family:Kalam,cursive;color:var(--chalk);font-size:19px;line-height:1.55;margin:0}.written-lesson .chalk-board-line .chalk-writing{width:100%;min-height:0;max-height:100px}.chalk-board-line.board-kept .board-chalk-text{color:var(--chalk-muted)}.has-board-notes .begin-writing{position:static;align-self:flex-start;margin-top:22px}.teaching-board:fullscreen .written-lesson .chalk-board-line .chalk-writing{max-height:120px}@media(max-width:760px){.written-lesson.has-board-notes{padding:66px 22px 25px;min-height:300px}.board-chalk-text{font-size:18px}.chalk-board-lines{gap:16px}}.chalk-place-cards{display:flex;gap:8px;justify-content:center;margin:10px 0 16px;flex-wrap:wrap}.chalk-place-cards>div{flex:1;min-width:45px;max-width:90px;border-bottom:2px solid #819b9b;text-align:center;padding-bottom:8px}.chalk-place-cards span{display:block;color:var(--chalk-muted);font-size:10px;line-height:1.3;min-height:28px}.chalk-place-cards strong{display:block;color:var(--chalk);font:38px Kalam,cursive}.chalk-place-cards small{color:var(--amber);font:15px Kalam,cursive}.chalk-column-working{width:fit-content;margin:8px auto;color:var(--chalk);font:30px Kalam,cursive}.chalk-column-working>div{display:flex;justify-content:flex-end}.chalk-column-working b,.chalk-column-working>div>span{display:block;width:1.2em;text-align:center;font-weight:400;white-space:pre}.chalk-column-working .column-answer{border-top:2px solid #c7d7bf;color:var(--amber);margin-top:3px;padding-top:3px}.board-column~.board-math .chalk-writing{max-height:60px}.chalk-fraction-parts{width:min(100%,420px);margin:6px 0 10px;font-family:Kalam,cursive;color:var(--chalk)}.fraction-part-row{display:grid;grid-template-columns:76px 64px minmax(0,1fr);align-items:center;gap:14px;min-height:70px}.fraction-part-value{text-align:center;font-size:62px;line-height:1}.fraction-part-name{font-size:27px;line-height:1.2;white-space:nowrap}.fraction-part-numerator{color:var(--amber)}.fraction-part-denominator{color:#b9d9c9}.fraction-part-pointer{width:64px;height:20px;overflow:visible;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.fraction-parts-bar{height:2px;width:76px;margin:5px 0;background:var(--chalk);transform-origin:left center}.playground-prompt{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 26px;color:#203e35;background:#e5eee2}.playground-prompt span{font-size:10px;font-weight:800;letter-spacing:.14em}.playground-prompt p{margin:7px 0;font-size:15px;line-height:1.55}.playground-prompt small{color:#526958}.playground-prompt a{flex-shrink:0}@media(max-width:760px){.playground-prompt{flex-direction:column;align-items:flex-start;padding:20px}.chalk-place-cards{gap:5px}.chalk-place-cards strong{font-size:31px}}.chalk-annotated-diagram{display:block;width:100%;max-height:350px;overflow:visible;font-family:Kalam,cursive}.board-diagram{flex:0 0 auto}.chalk-board-lines:has(.board-diagram) .board-math .chalk-writing{max-height:78px}