@import "https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,200..800&family=JetBrains+Mono:wght@400;700&display=swap";@import "https://api.fontshare.com/v2/css?f[]=general-sans@300,400,500&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{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:"0.17.0"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.newline{display:block}.katex .base{white-space:nowrap;width:min-content;position:relative}.katex .base,.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 .vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{flex-direction:row;display:inline-flex}.katex .thinbox{width:0;max-width:0}.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 .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.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 .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.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 .stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .stretchy:after,.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 .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>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}:root{--font-display:"Bricolage Grotesque", system-ui, sans-serif;--font-body:"General Sans", system-ui, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, monospace;--color-paper:oklch(13% .01 38);--color-paper-2:oklch(17% .012 38);--color-paper-3:oklch(21% .012 38);--color-ink:oklch(93% .007 40);--color-ink-2:oklch(68% .01 38);--color-rule:oklch(26% .01 38);--color-rule-2:oklch(22% .01 38);--color-muted:oklch(52% .01 38);--color-accent:oklch(68% .17 48);--color-accent-dim:oklch(58% .13 48);--color-accent-ink:oklch(13% .01 38);--color-focus:oklch(70% .21 48);--color-error:oklch(68% .18 20);--bloom-1:radial-gradient(ellipse 65% 45% at 15% 5%, oklch(68% .17 48/.07) 0%, transparent 70%);--bloom-2:radial-gradient(ellipse 45% 35% at 88% 92%, oklch(68% .17 48/.04) 0%, transparent 70%);--text-xs:.8rem;--text-sm:1rem;--text-base:1.125rem;--text-md:1.4rem;--text-lg:1.5625rem;--text-xl:1.9531rem;--text-2xl:2.4414rem;--text-3xl:3.0518rem;--text-4xl:3.8147rem;--text-display-s:clamp(2.25rem, 4vw + 1rem, 3.8rem);--text-display:clamp(2.75rem, 5vw + 1rem, 5.25rem);--space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:5rem;--space-4xl:8rem;--ease-out:cubic-bezier(.22, 1, .36, 1);--ease-in:cubic-bezier(.64, 0, .78, 0);--ease-in-out:cubic-bezier(.65, 0, .35, 1);--dur-fast:.12s;--dur-base:.2s;--dur-slow:.4s;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-pill:9999px;--max-content:72rem;--max-prose:65ch}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{overflow-x:clip}body{font-family:var(--font-body);font-weight:400;font-size:var(--text-base);background-color:var(--color-paper);background-image:var(--bloom-1), var(--bloom-2);color:var(--color-ink);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-repeat:no-repeat;background-attachment:fixed;line-height:1.6}:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}.home{position:relative;overflow-x:clip}.home__aurora{pointer-events:none;z-index:0;background:radial-gradient(60% 55% at 8% 0,oklch(52% .22 295/.42) 0%,#0000 65%),radial-gradient(48% 42% at 90% 4%,oklch(55% .2 255/.34) 0%,#0000 60%),radial-gradient(52% 48% at 52% 3%,oklch(58% .24 22/.3) 0%,#0000 60%),radial-gradient(42% 38% at 28% 10%,oklch(72% .2 50/.24) 0%,#0000 55%);height:260vh;position:absolute;top:8.2rem;left:0;right:0;-webkit-mask-image:linear-gradient(#000 0% 55%,#0000 100%);mask-image:linear-gradient(#000 0% 55%,#0000 100%)}.nav{padding:var(--space-lg) var(--space-2xl);z-index:20;-webkit-backdrop-filter:blur(12px);background:oklch(13% .01 38/.55);justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.nav__wordmark{font-family:var(--font-display);font-weight:800;font-size:var(--text-md);letter-spacing:-.025em;color:var(--color-ink);text-decoration:none}.nav__cta{font-family:var(--font-mono);font-size:var(--text-sm);letter-spacing:.01em;color:var(--color-accent);transition:opacity var(--dur-base) var(--ease-out);white-space:nowrap;cursor:pointer;background:0 0;border:none;padding:0;text-decoration:none}.nav__cta:hover,.nav__cta.is-hover{opacity:.65}.nav__cta:active,.nav__cta.is-active{opacity:.5}.nav__actions{align-items:center;gap:var(--space-md);display:flex}@media (width<=600px){.nav__login,.nav__premium,.nav__cta{display:none}}.ticker{border-top:1px solid var(--color-rule);border-bottom:1px solid var(--color-rule);padding:var(--space-sm) 0;background:var(--color-paper-2);overflow:hidden}.ticker__track{gap:var(--space-xl);white-space:nowrap;font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.06em;color:var(--color-muted);animation:400s linear infinite ticker-scroll;display:inline-flex}.ticker__dot{color:var(--color-accent)}@keyframes ticker-scroll{0%{transform:translate(0)}to{transform:translate(-50%)}}.hero{padding:var(--space-4xl) var(--space-2xl) var(--space-3xl);max-width:var(--max-content);animation:fade-up var(--dur-slow) var(--ease-out) both;margin:0 auto}.hero__inner{max-width:58rem}.hero__label{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.14em;text-transform:uppercase;color:var(--color-accent);margin-bottom:var(--space-xl);display:inline-block;-webkit-mask-image:linear-gradient(90deg,#000 55%,#0000 100%);mask-image:linear-gradient(90deg,#000 55%,#0000 100%)}.hero__headline{font-family:var(--font-display);font-weight:800;font-size:var(--text-display);letter-spacing:-.035em;color:var(--color-ink);margin-bottom:var(--space-xl);overflow-wrap:anywhere;min-width:0;line-height:1.04}.hero__headline--accent{color:var(--color-accent)}.hero__sub{font-size:var(--text-md);color:var(--color-ink-2);max-width:52ch;margin-bottom:var(--space-2xl);line-height:1.6}.hero__actions{gap:var(--space-md);flex-wrap:wrap;align-items:center;display:flex}.btn{justify-content:center;align-items:center;gap:var(--space-xs);font-family:var(--font-body);font-size:var(--text-base);cursor:pointer;border-radius:var(--radius-sm);padding:calc(var(--space-md) + 2px) var(--space-xl);transition:opacity var(--dur-base) var(--ease-out), transform var(--dur-fast) var(--ease-out);white-space:nowrap;border:none;font-weight:500;line-height:1;text-decoration:none;display:inline-flex;position:relative}.btn--primary{background:var(--color-accent);color:var(--color-accent-ink)}.btn--primary:hover,.btn--primary.is-hover{opacity:.85}.btn--primary:focus-visible{outline-color:var(--color-focus)}.btn--primary:active,.btn--primary.is-active{opacity:.9;transform:translateY(1px)}.btn--primary:disabled,.btn--primary.is-disabled{opacity:.45;cursor:not-allowed}.btn--primary:disabled:active{transform:none}.btn--pulse{color:var(--color-accent-ink);background:linear-gradient(270deg,oklch(73% .19 52),oklch(64% .22 38),oklch(68% .2 58),oklch(60% .21 30),oklch(73% .19 52)) 0 0/300% 100%;animation:24s ease-in-out infinite pulse-shift}.btn--pulse:hover,.btn--pulse.is-hover{opacity:.88;animation-play-state:paused}.btn--pulse:active,.btn--pulse.is-active{opacity:.9;transform:translateY(1px)}.btn--pulse:focus-visible{outline-color:var(--color-focus)}@keyframes pulse-shift{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}.btn--ghost{color:var(--color-ink-2);border:1px solid var(--color-rule);background:0 0}.btn--ghost:hover,.btn--ghost.is-hover{border-color:var(--color-muted);color:var(--color-ink)}.btn--ghost:focus-visible{outline-color:var(--color-focus)}.btn--ghost:active,.btn--ghost.is-active{transform:translateY(1px)}.btn--ghost:disabled,.btn--ghost.is-disabled{opacity:.45;cursor:not-allowed}.btn__loading{display:none}.btn__spinner{opacity:0;pointer-events:none;border:2px solid #ffffff59;border-top-color:#fff;border-radius:50%;width:14px;height:14px;animation:.7s linear infinite spinner-spin;position:absolute}.btn[data-loading]{cursor:wait;pointer-events:none}.btn[data-loading] .btn__label{visibility:hidden}.btn[data-loading] .btn__spinner{opacity:1}.nav__login{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.08em;color:var(--color-accent);transition:opacity var(--dur-base) var(--ease-out);text-decoration:none}.nav__login:hover{opacity:.7}.nav__signup{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.06em;padding:6px var(--space-md);border-radius:var(--radius-pill);background:var(--color-accent);color:var(--color-accent-ink);border:none}.board{padding:0 var(--space-2xl) var(--space-lg);max-width:var(--max-content);animation:fade-up var(--dur-slow) var(--ease-out) 80ms both;margin:0 auto}.board__inner{border:1px solid var(--color-rule);border-radius:var(--radius-md);background:var(--color-paper-2);overflow:hidden}.board__header{padding:var(--space-md) var(--space-xl);border-bottom:1px solid var(--color-rule);background:var(--color-paper-3);justify-content:space-between;align-items:center;display:flex}.board__meta{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.12em;color:var(--color-accent)}.board__meta-dot{background:var(--color-accent);vertical-align:middle;border-radius:50%;width:6px;height:6px;margin-right:6px;animation:2.4s ease-in-out infinite pulse;display:inline-block;position:relative;top:-1px}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}.board__count{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.08em;color:var(--color-muted)}.board__table{border-collapse:collapse;font-variant-numeric:tabular-nums;table-layout:fixed;width:100%}.board__table thead tr{border-bottom:1px solid var(--color-rule)}.board__table th{font-family:var(--font-mono);font-size:var(--text-sm);letter-spacing:.12em;text-transform:uppercase;color:var(--color-muted);text-align:left;padding:var(--space-md) var(--space-xl);font-weight:400}.board__table th:last-child{text-align:right}.board__table td{font-size:var(--text-base);padding:calc(var(--space-md) + 2px) var(--space-xl);color:var(--color-ink-2);border-bottom:1px solid var(--color-rule-2);transition:background var(--dur-fast) var(--ease-out)}.board__row:last-child td{border-bottom:none}.board__row:hover td{background:oklch(68% .17 48/.04)}.board__row--open td{background:oklch(68% .17 48/.025)}.board__row--open:hover td{background:oklch(68% .17 48/.06)}.board__operator{font-size:var(--text-sm);color:var(--color-ink);align-items:center;font-weight:700;display:flex}.board__code{display:none}.board__diff{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.05em;gap:3px;display:inline-flex}.diff__dot{font-size:.6rem}.diff__dot--off{opacity:.2}.diff__label{text-transform:capitalize;margin-left:5px}.diff--easy{color:var(--color-muted)}.diff--medium{color:var(--color-accent-dim)}.diff--hard{color:var(--color-accent)}.board__status{text-align:right}.status{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.06em;padding:3px var(--space-sm);border-radius:var(--radius-sm);display:inline-block}.status--open{color:var(--color-accent);background:oklch(68% .17 48/.08);border:1px solid oklch(68% .17 48/.35)}.status--solved{color:oklch(62% .15 145);background:oklch(62% .15 145/.08);border:1px solid oklch(62% .15 145/.35)}.status--unsolved,.status--waitlist{color:var(--color-muted);border:1px solid var(--color-rule);background:0 0}.board__row--hidden{display:none}.board__toggle-row td{text-align:center;background:var(--color-paper-3);border-top:1px solid var(--color-rule-2);padding:var(--space-lg) var(--space-xl)!important}.board__toggle-btn{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.06em;color:var(--color-muted);cursor:pointer;transition:color var(--dur-base) var(--ease-out);background:0 0;border:none;padding:0}.board__toggle-btn:hover{color:var(--color-ink)}.board__toggle-btn:focus-visible{outline:2px solid var(--color-focus);outline-offset:4px}.board__vol2{padding:var(--space-md) var(--space-xl);border:1px solid var(--color-rule-2);border-radius:var(--radius-md);margin-top:var(--space-sm);background:var(--color-paper-2);opacity:.5;justify-content:space-between;align-items:center;display:flex}.board__vol2-label{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.1em;color:var(--color-muted)}.board__vol2-status{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.06em;color:var(--color-muted)}.board__more td{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--color-muted);text-align:center;letter-spacing:.06em;background:var(--color-paper-3);border-top:1px solid var(--color-rule-2);padding:var(--space-lg) var(--space-xl)!important}.jumpin{padding:var(--space-sm) var(--space-2xl) var(--space-3xl);max-width:var(--max-content);margin:0 auto}.btn--jumpin{width:100%;color:var(--color-accent-ink);font-size:var(--text-md);letter-spacing:-.01em;padding:var(--space-lg) var(--space-xl);transition:opacity var(--dur-base) var(--ease-out), transform var(--dur-fast) var(--ease-out);background:linear-gradient(270deg,oklch(73% .19 52),oklch(64% .22 38),oklch(68% .2 58),oklch(60% .21 30),oklch(73% .19 52)) 0 0/300% 100%;border:none;font-weight:700;animation:24s ease-in-out infinite pulse-shift}.btn--jumpin:hover{opacity:.88;animation-play-state:paused}.btn--jumpin:active{transform:translateY(1px)}@keyframes jumpin-shimmer{0%,to{background-position:0%}50%{background-position:100%}}.pitch{padding:var(--space-4xl) var(--space-2xl);max-width:var(--max-content);border-top:1px solid var(--color-rule);animation:fade-up var(--dur-slow) var(--ease-out) .12s both;margin:0 auto}.pitch__inner{gap:var(--space-3xl);grid-template-columns:1fr 1fr 1fr;display:grid}.pitch__item{gap:var(--space-lg);flex-direction:column;display:flex}.pitch__num{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.12em;color:var(--color-accent);display:block}.pitch__heading{font-family:var(--font-display);font-weight:700;font-size:var(--text-xl);letter-spacing:-.025em;color:var(--color-ink);overflow-wrap:anywhere;min-width:0;line-height:1.2}.pitch__text{font-size:var(--text-base);color:var(--color-ink-2);max-width:36ch;line-height:1.65}.waitlist{padding:var(--space-4xl) var(--space-2xl);max-width:var(--max-content);border-top:1px solid var(--color-rule);animation:fade-up var(--dur-slow) var(--ease-out) .16s both;margin:0 auto}.waitlist__inner{max-width:44rem}.waitlist__label{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.14em;text-transform:uppercase;color:var(--color-accent);margin-bottom:var(--space-lg);display:block}.waitlist__heading{font-family:var(--font-display);font-weight:800;font-size:var(--text-display-s);letter-spacing:-.03em;color:var(--color-ink);margin-bottom:var(--space-lg);overflow-wrap:anywhere;min-width:0;line-height:1.08}.waitlist__sub{font-size:var(--text-md);color:var(--color-ink-2);max-width:48ch;margin-bottom:var(--space-2xl);line-height:1.6}.waitlist__row{gap:var(--space-sm);align-items:stretch;display:flex}.waitlist__row--stacked{flex-direction:column}.waitlist__row--stacked .waitlist__btn{width:100%}.waitlist__input{min-width:0;font-family:var(--font-body);font-size:var(--text-base);color:var(--color-ink);background:var(--color-paper-2);border:1px solid var(--color-rule);border-radius:var(--radius-sm);padding:var(--space-md) var(--space-lg);transition:border-color var(--dur-base) var(--ease-out), outline-color var(--dur-fast) var(--ease-out);-webkit-font-smoothing:antialiased;flex:1;font-weight:400}.waitlist__input::placeholder{color:var(--color-muted)}.waitlist__input:hover,.waitlist__input.is-hover{border-color:var(--color-muted)}.waitlist__input:focus-visible,.waitlist__input.is-focus{outline:2px solid var(--color-focus);outline-offset:0;border-color:#0000}.waitlist__input.is-error{border-color:var(--color-error)}.waitlist__input:disabled{opacity:.5;cursor:not-allowed}.waitlist__btn{flex-shrink:0}.waitlist__feedback{margin-top:var(--space-md);font-size:var(--text-sm);min-height:1.5em;line-height:1.5}.waitlist__feedback--success{color:var(--color-accent)}.waitlist__feedback--neutral{color:var(--color-muted)}.waitlist__feedback--error{color:var(--color-error)}.waitlist__count{margin-top:var(--space-md);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.05em;color:var(--color-muted);min-height:1.4em}.footer{border-top:1px solid var(--color-rule);padding:var(--space-xl) var(--space-2xl)}.footer__inner{max-width:var(--max-content);align-items:center;gap:var(--space-md);flex-wrap:wrap;margin:0 auto;display:flex}.footer__wordmark{font-family:var(--font-display);font-weight:700;font-size:var(--text-sm);letter-spacing:-.015em;color:var(--color-ink)}.footer__sep{color:var(--color-rule);font-family:var(--font-mono)}.footer__copy{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.04em;color:var(--color-muted)}.footer__feedback-link{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.06em;color:var(--color-muted);transition:color var(--dur-base) var(--ease-out);margin-left:auto;text-decoration:none}.footer__feedback-link:hover{color:var(--color-ink-2)}.notify-modal{background:var(--color-paper-2);border:1px solid var(--color-rule);border-radius:var(--radius-lg);padding:var(--space-3xl);align-items:center;gap:var(--space-lg);text-align:center;width:100%;max-width:420px;animation:fade-up var(--dur-base) var(--ease-out) both;flex-direction:column;display:flex;position:relative}.notify-modal__close{top:var(--space-md);right:var(--space-md);position:absolute}.notify-modal__icon{font-size:2rem;line-height:1}.notify-modal__title{font-family:var(--font-display);font-size:var(--text-xl);letter-spacing:-.02em;color:var(--color-ink);font-weight:700}.notify-modal__sub{font-size:var(--text-sm);color:var(--color-ink-2);max-width:32ch;line-height:1.6}.notify-modal__sub--sm{color:var(--color-muted);font-size:var(--text-xs)}.notify-modal__form{gap:var(--space-md);flex-direction:column;width:100%;display:flex}.notify-modal__input{text-align:left;width:100%}.notify-modal__error{font-size:var(--text-xs);color:var(--color-error);text-align:left}.notify-modal__btn{justify-content:center;width:100%}.notify-modal__actions{gap:var(--space-sm);flex-direction:column;width:100%;display:flex}.notify-modal__btn--ghost{border:1px solid var(--color-rule);color:var(--color-muted);font-size:var(--text-sm);padding:var(--space-sm) var(--space-lg);border-radius:var(--radius-sm);cursor:pointer;transition:color var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);background:0 0}.notify-modal__btn--ghost:hover{color:var(--color-ink);border-color:var(--color-muted)}.notify-modal__spinner{border:3px solid var(--color-rule);border-top-color:var(--color-accent);border-radius:50%;width:36px;height:36px;animation:.7s linear infinite spinner-spin}@keyframes spinner-spin{to{transform:rotate(360deg)}}.footer__links{max-width:var(--max-content);padding-top:var(--space-sm);gap:var(--space-xl);margin:0 auto;display:flex}.footer__link{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.06em;color:var(--color-muted);transition:color var(--dur-base) var(--ease-out);text-decoration:none}.footer__link:hover{color:var(--color-ink-2)}.feedback{padding:var(--space-4xl) var(--space-2xl);max-width:var(--max-content);animation:fade-up var(--dur-slow) var(--ease-out) both;margin:0 auto}.feedback__inner{max-width:44rem}.feedback__label{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.14em;text-transform:uppercase;color:var(--color-accent);margin-bottom:var(--space-lg);display:block}.feedback__heading{font-family:var(--font-display);font-weight:800;font-size:var(--text-display-s);letter-spacing:-.03em;color:var(--color-ink);margin-bottom:var(--space-lg);overflow-wrap:anywhere;min-width:0;line-height:1.08}.feedback__sub{font-size:var(--text-md);color:var(--color-ink-2);max-width:48ch;margin-bottom:var(--space-2xl);line-height:1.6}.feedback__form{gap:var(--space-lg);flex-direction:column;display:flex}.feedback__field{gap:var(--space-sm);flex-direction:column;display:flex}.feedback__field-label{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.08em;color:var(--color-muted)}.feedback__input{font-family:var(--font-body);font-size:var(--text-base);color:var(--color-ink);background:var(--color-paper-2);border:1px solid var(--color-rule);border-radius:var(--radius-sm);padding:var(--space-md) var(--space-lg);transition:border-color var(--dur-base) var(--ease-out);-webkit-font-smoothing:antialiased}.feedback__input::placeholder{color:var(--color-muted)}.feedback__input:hover{border-color:var(--color-muted)}.feedback__input:focus-visible{outline:2px solid var(--color-focus);outline-offset:0;border-color:#0000}.feedback__input.is-error{border-color:var(--color-error)}.feedback__textarea{resize:vertical;min-height:9rem}.feedback__status{margin-top:var(--space-sm);font-size:var(--text-sm);line-height:1.5}.feedback__status--success{color:var(--color-accent)}.feedback__status--error{color:var(--color-error)}.nmodal__backdrop{-webkit-backdrop-filter:blur(4px);z-index:100;padding:var(--space-xl);animation:fade-in var(--dur-base) var(--ease-out) both;background:oklch(0% 0 0/.6);justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.nmodal__card{background:var(--color-paper-2);border:1px solid var(--color-rule);border-radius:var(--radius-lg);width:100%;max-width:860px;height:min(680px,90dvh);animation:fade-up var(--dur-base) var(--ease-out) both;flex-direction:column;display:flex;overflow:hidden}.nmodal__header{padding:var(--space-lg) var(--space-lg) 0;flex-shrink:0;justify-content:flex-end;display:flex}.nmodal__body{padding:0 var(--space-3xl) var(--space-3xl);gap:var(--space-lg);flex-direction:column;flex:1;display:flex;overflow-y:auto}.nmodal__close{cursor:pointer;font-size:var(--text-sm);color:var(--color-muted);padding:var(--space-xs);border-radius:var(--radius-sm);transition:color var(--dur-fast) var(--ease-out);background:0 0;border:none;line-height:1}.nmodal__close:hover{color:var(--color-ink)}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.auth{flex-direction:column;min-height:100vh;display:flex}.auth__nav{padding:var(--space-lg) var(--space-2xl);border-bottom:1px solid var(--color-rule)}.auth__body{padding:var(--space-3xl) var(--space-xl);flex-direction:column;flex:1;justify-content:center;align-items:center;display:flex}.auth__heading{font-family:var(--font-display);font-size:var(--text-2xl);letter-spacing:-.025em;color:var(--color-ink);margin-bottom:var(--space-2xl);font-weight:800}.auth__form{gap:var(--space-lg);flex-direction:column;width:100%;max-width:380px;display:flex}.auth__label{gap:var(--space-xs);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.08em;text-transform:uppercase;color:var(--color-muted);flex-direction:column;display:flex}.auth__input{font-family:var(--font-body);font-size:var(--text-base);color:var(--color-ink);background:var(--color-paper-2);border:1px solid var(--color-rule);border-radius:var(--radius-sm);padding:var(--space-md) var(--space-lg);width:100%;transition:border-color var(--dur-fast) var(--ease-out)}.auth__input:focus{border-color:var(--color-accent);outline:none}.auth__submit{margin-top:var(--space-sm);width:100%}.auth__switch{margin-top:var(--space-xl);font-size:var(--text-sm);color:var(--color-muted)}.auth__link{color:var(--color-accent);text-decoration:none}.auth__link:hover{text-decoration:underline}.courses{padding:var(--space-3xl) var(--space-2xl);max-width:var(--max-content);margin:0 auto}.courses__heading{font-family:var(--font-display);font-size:var(--text-2xl);letter-spacing:-.025em;color:var(--color-ink);margin-bottom:var(--space-3xl);font-weight:800}.courses__grid{gap:var(--space-xl);grid-template-columns:repeat(auto-fill,minmax(280px,1fr));display:grid}.course-card{background:var(--color-paper-2);border:1px solid var(--color-rule);border-radius:var(--radius-md);padding:var(--space-2xl);cursor:pointer;gap:var(--space-md);transition:border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);flex-direction:column;display:flex;overflow:hidden}.course-card:hover{border-color:var(--color-accent);transform:translateY(-2px)}.course-card--locked{cursor:default}.course-card--locked:hover{border-color:var(--color-rule);transform:none}.course-card--locked .course-card__img{filter:grayscale();opacity:.5}.course-card--locked .course-card__title,.course-card--locked .course-card__sub,.course-card--locked .course-card__cta--muted{opacity:.5}.course-card__cta--muted{color:var(--color-muted)}.course-card__cta-row{align-items:center;gap:var(--space-md);display:flex}.course-card__purchase-btn{font-size:var(--text-xs);padding:4px var(--space-md)}.course-card__notify-btn{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.06em;color:var(--color-accent);border:1px solid var(--color-accent);border-radius:var(--radius-sm);padding:4px var(--space-md);cursor:pointer;transition:opacity var(--dur-base) var(--ease-out);background:0 0;align-self:flex-start}.course-card__notify-btn:hover{opacity:.7}.course-card__img-wrap{width:calc(100% + 2 * var(--space-2xl) + 2px);margin:calc(-1 * var(--space-2xl) - 1px) calc(-1 * var(--space-2xl) - 1px) 0;aspect-ratio:16/9;overflow:hidden}.course-card__img{object-fit:cover;width:100%;height:100%;transition:transform .6s var(--ease-out);display:block}.course-card:hover .course-card__img{transform:scale(1.03)}.course-card__body{gap:var(--space-md);padding-top:var(--space-sm);flex-direction:column;flex:1;display:flex}.course-card__vol{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.1em;text-transform:uppercase;color:var(--color-accent)}.course-card__title{font-family:var(--font-display);font-size:var(--text-xl);letter-spacing:-.02em;color:var(--color-ink);font-weight:700}.course-card__sub{font-size:var(--text-sm);color:var(--color-muted);flex:1}.course-card__progress{align-items:center;gap:var(--space-md);display:flex}.course-card__progress-bar{background:var(--color-paper-3);border-radius:var(--radius-pill);flex:1;height:4px;overflow:hidden}.course-card__progress-fill{border-radius:var(--radius-pill);height:100%;transition:width .6s var(--ease-out);background:linear-gradient(90deg,oklch(64% .22 38),oklch(73% .19 52))}.course-card__progress-label{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--color-muted);white-space:nowrap}.course-card__cta{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.06em;color:var(--color-accent)}.workspace{flex-direction:column;height:100vh;display:flex;overflow:hidden}.workspace__topbar{align-items:center;gap:var(--space-xl);padding:var(--space-md) var(--space-xl);border-bottom:1px solid var(--color-rule);flex-shrink:0;display:flex}.workspace__breadcrumb{align-items:center;gap:var(--space-sm);flex:1;display:flex}.workspace__crumb{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.06em;color:var(--color-muted);cursor:pointer}.workspace__crumb:hover{color:var(--color-ink)}.workspace__crumb--active{color:var(--color-ink);cursor:default}.workspace__crumb-sep{color:var(--color-rule);font-family:var(--font-mono);font-size:var(--text-xs)}.workspace__topbar-actions{gap:var(--space-sm);display:flex}.workspace__nav-btn{font-size:var(--text-xs);padding:var(--space-xs) var(--space-md)}.workspace__panels{flex:1;display:flex;position:relative;overflow:hidden}.workspace__left{flex-direction:column;flex-shrink:0;min-width:0;display:flex;overflow:hidden}.workspace__right{flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.workspace__top{flex-direction:column;flex-shrink:0;display:flex;overflow:hidden}.workspace__bottom{flex-direction:column;flex:1;display:flex;overflow:hidden}.workspace__pane-label{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.1em;text-transform:uppercase;color:var(--color-muted);padding:var(--space-sm) var(--space-xl);border-bottom:1px solid var(--color-rule-2);flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.workspace__scroll{padding:var(--space-xl);gap:var(--space-lg);flex-direction:column;flex:1;display:flex;overflow-y:auto}.workspace__problem-title{font-family:var(--font-display);font-size:var(--text-xl);letter-spacing:-.02em;color:var(--color-ink);font-weight:700}.workspace__prose{font-size:var(--text-base);color:var(--color-ink-2);line-height:1.7}.workspace__code{font-family:var(--font-mono);background:var(--color-paper-3);border-radius:var(--radius-sm);color:var(--color-accent);padding:1px 6px;font-size:.9em}.workspace__section-label{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.1em;text-transform:uppercase;color:var(--color-muted);padding-top:var(--space-md);border-top:1px solid var(--color-rule-2)}.workspace__editor-wrap{flex:1;display:flex;overflow:hidden}.workspace__editor{width:100%;height:100%;font-family:var(--font-mono);font-size:var(--text-sm);color:var(--color-ink);background:var(--color-paper-2);resize:none;padding:var(--space-xl);border:none;outline:none;flex:1;line-height:1.6}.workspace__quick-test{border-bottom:1px solid var(--color-rule-2);flex:3;overflow:hidden}.workspace__output-label{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.1em;text-transform:uppercase;color:var(--color-muted);padding:var(--space-xs) var(--space-xl);border-bottom:1px solid var(--color-rule-2);cursor:pointer;-webkit-user-select:none;user-select:none;flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.workspace__output-label:hover{color:var(--color-ink-2)}.workspace__output-chevron{font-size:10px}.workspace__output{padding:var(--space-xl);background:var(--color-paper);flex:2;overflow-y:auto}.workspace__output-placeholder{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--color-muted)}.workspace__output-pre{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--color-ink);white-space:pre-wrap;word-break:break-word;margin:0}.workspace__output--tests{gap:var(--space-sm);flex-direction:column;flex:1;min-height:0;display:flex;overflow-y:auto}.test-result{border:1px solid;border-radius:8px;flex-shrink:0;overflow:hidden}.test-result--pass{background:oklch(50% .18 145/.08);border-color:oklch(50% .18 145/.4)}.test-result--fail{background:oklch(55% .22 22/.08);border-color:oklch(55% .22 22/.4)}.test-result__header{align-items:center;gap:var(--space-sm);padding:8px 12px;display:flex}.test-result__icon{flex-shrink:0;font-size:13px;font-weight:700}.test-result--pass .test-result__icon{color:oklch(62% .2 145)}.test-result--fail .test-result__icon{color:oklch(65% .22 22)}.test-result__name{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--color-ink)}.test-result__error{font-family:var(--font-mono);color:oklch(70% .18 22);white-space:pre-wrap;word-break:break-word;background:oklch(55% .22 22/.05);border-top:1px solid oklch(55% .22 22/.2);margin:0;padding:8px 12px;font-size:11px}.workspace__tabs{gap:2px;display:flex}.workspace__tab{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.06em;text-transform:uppercase;color:var(--color-muted);border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:none;padding:2px 10px;transition:color .15s,background .15s}.workspace__tab:hover{color:var(--color-ink-2)}.workspace__tab--active{color:var(--color-accent);background:oklch(72% .18 50/.1)}.workspace__hint{padding:var(--space-xl);background:var(--color-paper-2);flex:1;overflow-y:auto}.workspace__hint-text{font-family:var(--font-mono);font-size:var(--text-sm);color:var(--color-ink-2);white-space:pre-wrap;line-height:1.7}.workspace__test-actions{gap:var(--space-sm);display:flex}.workspace__font-btns{gap:2px;margin-left:auto;display:flex}.workspace__font-btn{border-radius:var(--radius-sm);width:26px;height:26px;color:var(--color-muted);cursor:pointer;transition:color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;display:flex}.workspace__font-btn--text{width:auto;padding:0 var(--space-sm);gap:4px}.workspace__font-btn:hover{color:var(--color-ink);border-color:var(--color-rule)}.workspace__font-btn:disabled{opacity:.3;cursor:not-allowed}.workspace__font-btn--active{color:var(--color-accent);border-color:var(--color-accent-dim)}.workspace__font-btn--active:hover{color:var(--color-accent);border-color:var(--color-accent)}.workspace__scroll--light{color:#1a1a1a;background:#fff}.workspace__scroll--light h1,.workspace__scroll--light h2,.workspace__scroll--light h3,.workspace__scroll--light h4{color:#111}.workspace__scroll--light code{color:#1a1a1a;background:#f0f0f0}.workspace__scroll--light pre{background:#f0f0f0}.workspace__scroll--light blockquote{color:#555;border-color:#ccc}.workspace__run-btn{font-size:var(--text-xs);padding:2px var(--space-md)}.workspace__sidebar-toggle{color:var(--color-muted);cursor:pointer;padding:4px var(--space-sm);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.06em;transition:color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);background:0 0;border:none;flex-shrink:0;align-items:center;gap:6px;display:flex}.workspace__sidebar-toggle:hover{color:var(--color-ink);background:var(--color-paper-2)}.workspace__sidebar-backdrop{z-index:9;position:absolute;inset:0}.workspace__sidebar{background:var(--color-paper);border-right:1px solid var(--color-rule);z-index:10;flex-direction:column;width:320px;height:100%;display:flex;position:absolute;top:0;left:0;box-shadow:4px 0 24px oklch(0% 0 0/.4)}.workspace__sidebar-scroll{padding:var(--space-sm) 0;flex:1;overflow-y:auto}.sidebar__group{margin-bottom:var(--space-md)}.sidebar__topic{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.1em;text-transform:uppercase;color:var(--color-muted);padding:var(--space-sm) var(--space-lg);border-bottom:1px solid var(--color-rule-2);margin-bottom:var(--space-xs)}.sidebar__row{padding:var(--space-xs) var(--space-lg);cursor:pointer;transition:background var(--dur-fast) var(--ease-out);justify-content:space-between;align-items:center;gap:var(--space-sm);display:flex}.sidebar__row:hover{background:var(--color-paper-2)}.sidebar__row--active{border-left:2px solid var(--color-accent);padding-left:calc(var(--space-lg) - 2px);background:oklch(68% .17 48/.08)}.sidebar__name{font-size:var(--text-sm);color:var(--color-ink-2);white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.sidebar__row--active .sidebar__name{color:var(--color-ink)}.workspace__divider--h{background:var(--color-rule-2);cursor:col-resize;width:4px;transition:background var(--dur-fast) var(--ease-out);flex-shrink:0}.workspace__divider--h:hover{background:var(--color-accent)}.workspace__divider--v{background:var(--color-rule-2);cursor:row-resize;height:4px;transition:background var(--dur-fast) var(--ease-out);flex-shrink:0}.workspace__divider--v:hover{background:var(--color-accent)}@keyframes fade-up{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:1ms!important;animation-duration:1ms!important;animation-delay:0s!important}.ticker__track{animation-play-state:paused}.board__meta-dot{animation:none}}@media (width<=768px){.nav{padding:var(--space-md) var(--space-lg)}.hero{padding:var(--space-3xl) var(--space-lg) var(--space-2xl)}.board{padding:0 var(--space-lg) var(--space-3xl)}.board__table{table-layout:auto}.board__table th:nth-child(n+2),.board__table td:nth-child(n+2){display:none}.board__table th:first-child,.board__table td:first-child{text-align:center;width:100%}.board__operator{justify-content:center}.pitch{padding:var(--space-3xl) var(--space-lg)}.pitch__inner{gap:var(--space-2xl);grid-template-columns:1fr}.pitch__text{max-width:var(--max-prose)}.waitlist{padding:var(--space-3xl) var(--space-lg)}.footer{padding:var(--space-lg)}.courses{padding:var(--space-2xl) var(--space-lg)}}@media (width<=600px){.hero{padding-top:var(--space-2xl);padding-bottom:var(--space-xl)}.board{padding-bottom:var(--space-2xl)}.footer{padding:var(--space-md) var(--space-lg)}.pricing{padding:var(--space-xl) var(--space-lg)}}@media (width<=414px){.hero__headline{font-size:clamp(2.25rem,8vw + .5rem,3.2rem)}.hero__actions,.waitlist__row{flex-direction:column;align-items:stretch}.waitlist__btn{justify-content:center;width:100%}}@media (width<=375px){.board__code{display:none}.board__operator{gap:0}.board__table td,.board__table th{padding-left:var(--space-md);padding-right:var(--space-md)}}@media (width<=320px){.nav__wordmark{font-size:var(--text-base)}.hero__headline{font-size:clamp(2rem,9vw,2.6rem)}}.nav__premium{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.08em;border:1px solid var(--color-accent);color:var(--color-accent);border-radius:var(--radius-sm);transition:opacity var(--dur-base) var(--ease-out);align-items:center;gap:5px;padding:3px 10px;text-decoration:none;display:inline-flex}.nav__premium:hover{opacity:.7}.nav__avatar-wrapper{isolation:isolate;border-radius:50%;justify-content:center;align-items:center;display:flex;position:relative}.nav__avatar-wrapper--premium{padding:3px}.nav__avatar-wrapper--premium:before{content:"";z-index:-1;background:conic-gradient(oklch(65% .28 0),oklch(70% .25 60),oklch(75% .22 120),oklch(70% .28 180),oklch(65% .3 240),oklch(65% .28 300),oklch(65% .28 360));border-radius:50%;animation:12s linear infinite nav-rainbow-spin;position:absolute;inset:0}@keyframes nav-rainbow-spin{to{transform:rotate(360deg)}}.pricing-page{flex-direction:column;min-height:100vh;display:flex}.pricing{max-width:var(--max-content);padding:var(--space-2xl) var(--space-2xl);flex:1;width:100%;margin:0 auto}.pricing__header{margin-bottom:var(--space-2xl)}.pricing__title{font-family:var(--font-display);letter-spacing:-.03em;color:var(--color-ink);margin-bottom:var(--space-sm);font-size:clamp(1.6rem,4vw,2.2rem);font-weight:800}.pricing__sub{font-size:var(--text-sm);color:var(--color-ink-3)}.pricing__section{margin-bottom:var(--space-3xl)}.pricing__section-title{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.12em;text-transform:uppercase;color:var(--color-muted);margin-bottom:var(--space-xl)}.pricing__cards{gap:var(--space-xl);grid-template-columns:repeat(2,minmax(0,1fr));max-width:56rem;margin:0 auto;display:grid}.pricing__card{background:var(--color-paper-2);border:1px solid var(--color-rule-2);border-radius:var(--radius-lg);padding:var(--space-2xl);gap:var(--space-md);flex-direction:column;display:flex;position:relative}.pricing__card--highlight{background:oklch(72% .18 50/.05);border-color:oklch(72% .18 50/.5)}.pricing__card-badge{top:-1px;right:var(--space-xl);font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--color-paper);background:var(--color-accent);border-radius:0 0 var(--radius-sm) var(--radius-sm);padding:2px 10px;font-size:10px;position:absolute}.pricing__card-name{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.1em;text-transform:uppercase;color:var(--color-muted)}.pricing__card-price{align-items:baseline;gap:var(--space-xs);display:flex}.pricing__card-amount{font-family:var(--font-display);letter-spacing:-.03em;color:var(--color-ink);font-size:2.5rem;font-weight:800}.pricing__card-period{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--color-muted)}.pricing__card-desc{font-size:var(--text-sm);color:var(--color-ink-3);line-height:1.6}.pricing__card-features{gap:var(--space-sm);flex-direction:column;flex:1;list-style:none;display:flex}.pricing__card-feature{font-size:var(--text-sm);color:var(--color-ink-2);align-items:center;gap:var(--space-sm);display:flex}.pricing__card-check{color:var(--color-accent);flex-shrink:0;font-size:12px}.pricing__card-cta{justify-content:center;width:100%;margin-top:auto}.pricing__courses{gap:var(--space-md);flex-direction:column;display:flex}.pricing__course{background:var(--color-paper-2);border:1px solid var(--color-rule-2);border-radius:var(--radius-lg);padding:var(--space-2xl);justify-content:space-between;align-items:center;gap:var(--space-2xl);display:flex}.pricing__course--unavailable .pricing__course-tag,.pricing__course--unavailable .pricing__course-title,.pricing__course--unavailable .pricing__course-desc,.pricing__course--unavailable .pricing__course-price{opacity:.5}.pricing__course-left{gap:var(--space-sm);flex-direction:column;flex:1;display:flex}.pricing__course-tag{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--color-muted);font-size:10px}.pricing__course-tag--available{color:oklch(62% .2 145)}.pricing__course-title{font-family:var(--font-display);font-size:var(--text-xl);letter-spacing:-.02em;color:var(--color-ink);font-weight:700}.pricing__course-desc{font-size:var(--text-sm);color:var(--color-ink-3);max-width:48rem;line-height:1.6}.pricing__course-right{align-items:flex-end;gap:var(--space-md);flex-direction:column;flex-shrink:0;display:flex}.pricing__course-price{font-family:var(--font-display);letter-spacing:-.03em;color:var(--color-ink);font-size:2rem;font-weight:800}.pricing__course-cta{white-space:nowrap}.pricing__course-cta.btn--ghost{color:var(--color-accent)!important;border-color:var(--color-accent)!important}.pricing__status-label{padding:calc(var(--space-md) + 2px) var(--space-xl);border-radius:var(--radius-sm);font-family:var(--font-body);font-size:var(--text-base);white-space:nowrap;justify-content:center;align-items:center;margin-top:auto;font-weight:500;line-height:1;display:inline-flex}.pricing__status-label--active,.pricing__status-label--purchased{color:oklch(65% .18 145);background:oklch(55% .15 145/.15);border:1px solid oklch(55% .15 145/.3)}.pricing__manage-link{bottom:var(--space-md);white-space:nowrap;font-size:var(--text-xs);color:var(--color-muted);transition:color var(--dur-base) var(--ease-out);text-decoration:none;position:absolute;left:50%;transform:translate(-50%)}.pricing__manage-link:hover{color:var(--color-ink)}.pricing__cancel-notice{font-size:var(--text-xs);color:oklch(65% .15 40);border-radius:var(--radius-sm);padding:var(--space-xs) var(--space-sm);text-align:center;background:oklch(55% .15 40/.12);border:1px solid oklch(55% .15 40/.25);margin:0}@media (width<=600px){.pricing__cards{grid-template-columns:1fr}.pricing__card{padding:var(--space-2xl)}.pricing__course{align-items:flex-start;gap:var(--space-lg);flex-direction:column}.pricing__course-right{align-items:center;gap:var(--space-xl);flex-direction:row}}@media (width<=768px){.workspace{height:auto;min-height:100dvh;overflow:visible}.workspace__topbar{gap:var(--space-sm);padding:var(--space-sm) var(--space-md);flex-wrap:wrap}.workspace__breadcrumb{flex:0 0 100%;order:3;overflow:hidden}.workspace__crumb--active{text-overflow:ellipsis;white-space:nowrap;max-width:50vw;overflow:hidden}.workspace__topbar-actions{margin-left:auto}.workspace__panels{flex-direction:column;height:auto;overflow:visible}.workspace__left{flex-shrink:0;height:45vh;overflow:hidden;width:100%!important}.workspace__divider--h{display:none}.workspace__right{flex:none;height:auto;overflow:visible;width:100%!important}.workspace__top{flex-shrink:0;height:40vh!important}.workspace__divider--v{display:none}.workspace__bottom{flex:none;min-height:240px;overflow:visible;height:auto!important}.workspace__quick-test{flex:none;height:160px}.workspace__output{flex:none;max-height:240px}.workspace__output--tests{flex:none;max-height:320px}}:root{--clerk-color-background:#000;--clerk-color-input:#111;--clerk-color-foreground:#fff;--clerk-color-input-foreground:#fff;--clerk-color-neutral:#fff;--clerk-color-primary:#c8781a;--clerk-color-primary-foreground:#000;--clerk-border-radius:8px}.workspace__panels--locked .workspace__left,.workspace__panels--locked .workspace__right{filter:blur(4px);pointer-events:none;-webkit-user-select:none;user-select:none}.purchase-panel__backdrop{z-index:200;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.purchase-panel__card{background:var(--color-paper-2);border:1px solid var(--color-border);text-align:center;border-radius:12px;flex-direction:column;align-items:center;gap:1rem;width:calc(100% - 2rem);max-width:380px;padding:2.5rem 2rem;display:flex;position:relative;box-shadow:0 16px 48px #00000080}.purchase-panel__close{color:var(--color-muted);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:.25rem .5rem;font-size:1rem;line-height:1;transition:color .15s;position:absolute;top:1rem;right:1rem}.purchase-panel__close:hover{color:var(--color-ink)}.purchase-panel__lock{font-size:2rem;line-height:1}.purchase-panel__title{font-size:var(--text-xl);color:var(--color-ink);margin:0;font-weight:700}.purchase-panel__sub{font-size:var(--text-sm);color:var(--color-muted);margin:0;line-height:1.6}.purchase-panel__sub strong{color:var(--color-ink)}.purchase-panel__actions{flex-direction:column;gap:.75rem;width:100%;margin-top:.5rem;display:flex}.purchase-panel__btn{justify-content:center;width:100%}.sidebar__row--locked{opacity:.5;cursor:pointer}
