@import"https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400..800&family=Figtree:ital,wght@0,400;0,500;0,600;0,700;1,400&family=IBM+Plex+Mono:wght@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{font: 1.21em KaTeX_Main,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:"0.16.47"}.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>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.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;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 .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{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 .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{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.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;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.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:.8333333333em}.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:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.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:1.6666666667em}.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:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.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:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.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:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.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:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.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:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.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:.4166666667em}.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:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.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:.8333333333em}.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:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.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:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.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:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.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:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.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:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.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{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 .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{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 .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.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 .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 .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>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}:root{--ink: #001F37;--ink-soft: #172237;--white: #FFFFFF;--paper: #EEF6FC;--paper-light: #F4F8FC;--paper-soft: #EAF4FB;--line: #C0CDD5;--line-light: #DCE8F0;--muted: #4C5A67;--muted-light: #6A7B8C;--blue: #00A6DF;--blue-hover: #0092C5;--blue-vibrant: #2F9BFF;--blue-deep: #002B4D;--blue-deep-hover: #001F37;--cyan: #5BC8E8;--coral: #F86E42;--lime: #C4ED64;--bg-app: #FFFFFF;--bg-surface: var(--paper-light);--bg-surface-blue: var(--paper);--text-primary: var(--ink);--text-secondary: var(--muted);--text-muted: var(--muted-light);--border-color: var(--line);--border-color-hover: var(--blue);--primary: var(--blue-deep);--primary-hover: var(--blue-deep-hover);--primary-foreground: #FFFFFF;--accent-blue: var(--blue);--accent-gold: var(--coral);--accent-green: var(--lime);--track-math: var(--blue);--track-finance: #0087BA;--track-brhsic: var(--coral);--font-sans: "Figtree", ui-sans-serif, system-ui, -apple-system, sans-serif;--font-display: "Bricolage Grotesque", var(--font-sans);--font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;--radius: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--radius-full: 9999px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-sans);background-color:var(--bg-app);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.site-container{max-width:1280px;margin:0 auto;padding:0 1.5rem}html,body{-webkit-tap-highlight-color:transparent;touch-action:manipulation;overscroll-behavior-y:contain}@media (max-width: 768px){html{font-size:15px}.site-container{padding:0 1.25rem}}.katex-display,.math-display{max-width:100%;overflow-x:auto;padding:1rem;margin:1.5rem 0}:root{--font-sans: "Figtree", ui-sans-serif, system-ui, -apple-system, sans-serif;--font-display: "Bricolage Grotesque", var(--font-sans);--font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);color:var(--text-primary);font-weight:700;line-height:1.25;letter-spacing:-.03em}h1{font-size:2.35rem;margin-bottom:1.25rem}h2{font-size:1.85rem;margin-top:2.25rem;margin-bottom:1rem}h3{font-size:1.35rem;margin-top:1.75rem;margin-bottom:.85rem}h4{font-size:1.15rem;margin-top:1.5rem;margin-bottom:.75rem}.font-sans{font-family:var(--font-sans)}.headline-punch{font-family:var(--font-display);font-weight:700;letter-spacing:-.035em;line-height:1.15}.tabular-numbers{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}p{color:var(--foreground);line-height:1.85;margin-bottom:1.35rem}code,pre,kbd,samp{font-family:var(--font-mono)}.bfa-code-block{font-family:var(--font-mono);background-color:var(--surface-strong);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.15rem 1.35rem;font-size:.88rem;line-height:1.7;overflow-x:auto}.bfa-math-inline{display:inline-block;margin:0 .35em;padding:.05em .15em;vertical-align:-.08em}.bfa-math-block{margin:2.25rem auto;overflow-x:auto}.katex{font-size:1.08em;letter-spacing:.02em;line-height:1.45}.katex-display{background-color:var(--surface-strong);border-left:4px solid var(--ring);padding:1.25rem 1.65rem;border-radius:0 var(--radius-md) var(--radius-md) 0;margin:2.25rem 0!important;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:thin;line-height:2.1;box-shadow:0 2px 8px #0000000a}[data-theme=dark-obsidian] .katex-display,[data-theme=dark] .katex-display,.dark .katex-display{background-color:#38bdf814;border-left-color:#38bdf8;color:#f8fafc!important}[data-theme=dark-obsidian] .katex,[data-theme=dark] .katex,.dark .katex{color:#f8fafc!important}.bfa-lesson-article,.bfa-markdown-body{font-size:1.12rem;line-height:2.05;color:var(--foreground);letter-spacing:-.012em}.bfa-markdown-body h2{font-size:1.85rem;font-weight:800;letter-spacing:-.025em;line-height:1.35;margin-top:4.5rem;margin-bottom:1.75rem;padding-bottom:.85rem;border-bottom:2px solid var(--border);color:var(--foreground)}.bfa-markdown-body h3{font-size:1.45rem;font-weight:750;letter-spacing:-.02em;line-height:1.4;margin-top:3.5rem;margin-bottom:1.35rem;color:var(--foreground)}.bfa-markdown-body h4{font-size:1.22rem;font-weight:700;margin-top:2.75rem;margin-bottom:1.15rem;color:var(--foreground)}.bfa-markdown-body p{margin-top:0;margin-bottom:2.25rem;line-height:2.05;color:var(--foreground)}.bfa-markdown-body ul,.bfa-markdown-body ol{padding-left:2.25rem;margin-top:1.25rem;margin-bottom:2.25rem}.bfa-markdown-body li{margin-bottom:1.15rem;line-height:1.95;color:var(--foreground)}.bfa-markdown-body li>p{margin-bottom:.75rem}.bfa-markdown-body strong{font-weight:800;color:var(--foreground)}.bfa-markdown-body blockquote{margin:3rem 0;padding:1.5rem 2rem;border-left:5px solid var(--track-finance);background:var(--surface-strong);border-radius:0 var(--radius-md) var(--radius-md) 0;color:var(--foreground);font-size:1.08rem;line-height:2}.bfa-markdown-body hr{border:none;border-top:1px solid var(--border);margin:3.5rem 0}.bfa-markdown-body code:not(.katex code){padding:.25rem .55rem;margin:0 .3rem;border-radius:var(--radius-sm);background-color:var(--surface-strong);border:1px solid var(--border);font-size:.9em;font-family:var(--font-mono)}.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--border-color);background-color:#eef6fceb;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}[data-theme=dark-obsidian] .site-header,.dark .site-header{background-color:#0d1117e6}.site-header__container{margin:0 auto;display:flex;height:4.5rem;max-width:1400px;align-items:center;gap:1.5rem;padding:0 1.5rem}.site-logo{display:flex;align-items:center;gap:.75rem}.site-logo__badge{display:flex;height:2.25rem;width:2.25rem;align-items:center;justify-content:center;border-radius:var(--radius-md);background-color:var(--blue-deep);font-family:var(--font-mono);font-size:.75rem;font-weight:700;letter-spacing:-.05em;color:#fff}.nav-link{border-radius:9999px;padding:.5rem .85rem;font-size:.875rem;font-weight:600;color:var(--text-secondary);transition:all .15s ease}.nav-link:hover,.nav-link.active{background-color:var(--paper);color:var(--blue-deep)}.module-card{position:relative;display:flex;flex-direction:column;overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--border);background-color:var(--card);padding:1.25rem}.tool-card{border-radius:var(--radius-lg);border:1px solid var(--border);background-color:var(--card);padding:1.25rem;transition:transform .22s ease,box-shadow .22s ease}.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-elevated)}.bfa-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border-radius:var(--radius-md);font-family:var(--font-sans);font-weight:700;text-decoration:none;cursor:pointer;transition:all .18s cubic-bezier(.16,1,.3,1);border:1px solid transparent;line-height:1}.bfa-btn--primary-solid{background-color:#fff;color:#090d16!important;border:1px solid rgba(255,255,255,.95);box-shadow:0 4px 14px #0000002e}.bfa-btn--primary-solid:hover{background-color:#f8fafc;transform:translateY(-2px);box-shadow:0 8px 22px #00000047}.bfa-btn--secondary-glass{background-color:#ffffff14;color:#fff!important;border:1px solid rgba(255,255,255,.22);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.bfa-btn--secondary-glass:hover{background-color:#ffffff29;border-color:#ffffff61;transform:translateY(-2px)}.bfa-btn--azul{background-color:var(--track-math);color:#fff!important}.bfa-btn--azul:hover{opacity:.92;transform:translateY(-2px)}.bfa-btn--verde{background-color:var(--track-finance);color:#fff!important}.bfa-btn--verde:hover{opacity:.92;transform:translateY(-2px)}.bfa-btn--ouro{background-color:var(--track-brhsic);color:#fff!important}.bfa-btn--ouro:hover{opacity:.92;transform:translateY(-2px)}.bfa-btn--ghost{background:transparent;border:1px solid var(--border);color:var(--foreground)}.bfa-btn--ghost:hover{background:var(--surface-strong)}.bfa-btn--sm{padding:.4rem .75rem;font-size:.78rem}.btn-primary{display:inline-flex;align-items:center;gap:.5rem;border-radius:var(--radius-md);background-color:var(--primary);padding:.65rem 1.15rem;font-size:.875rem;font-weight:700;color:var(--primary-foreground);transition:transform .15s ease,opacity .15s ease;border:none;cursor:pointer}.btn-primary:hover{transform:translateY(-2px);opacity:.95}.btn-secondary{display:inline-flex;align-items:center;gap:.5rem;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.2);padding:.65rem 1.15rem;font-size:.875rem;font-weight:600;color:#fff;transition:background-color .15s ease;background:transparent;cursor:pointer}.btn-secondary:hover{background-color:#ffffff1a}.badge-market{display:inline-flex;align-items:center;gap:.35rem;border-radius:9999px;border:1px solid rgba(255,255,255,.15);padding:.25rem .75rem;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.08em;color:#fffc;text-transform:uppercase}.dot-market{height:.375rem;width:.375rem;border-radius:50%;background-color:var(--market)}.napkin-card{border:1px dashed var(--gold);background-color:#d977060d;border-radius:var(--radius-lg);padding:1.25rem;margin-bottom:1.5rem}.site-footer{border-top:1px solid var(--border);background-color:var(--card);padding:4rem 0 2rem;margin-top:4rem}.bfa-forum{background-color:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-sm)}.bfa-forum__header{margin-bottom:1.5rem}.bfa-forum__header h3{font-size:1.35rem;font-weight:700;color:var(--foreground);margin-bottom:.25rem}.bfa-forum__header p{font-size:.875rem;color:var(--muted-foreground)}.bfa-forum__form{display:flex;flex-direction:column;gap:1rem;padding:1.25rem;background-color:var(--surface-strong);border-radius:var(--radius-md);border:1px solid var(--border);margin-bottom:2rem}.bfa-forum__form-row{display:flex;gap:1rem;flex-wrap:wrap;align-items:center}.bfa-input{background-color:var(--background);color:var(--foreground);border:1px solid var(--border);border-radius:var(--radius-md);padding:.6rem .85rem;font-size:.875rem;font-family:var(--font-sans);transition:border-color .15s ease,box-shadow .15s ease}.bfa-input:focus,.bfa-textarea:focus{outline:none;border-color:var(--ring);box-shadow:0 0 0 3px #3b82f626}.bfa-input--num{width:60px;text-align:center;font-family:var(--font-mono)}.bfa-timestamp-picker{display:inline-flex;align-items:center;gap:.5rem;font-size:.85rem;color:var(--muted-foreground)}.bfa-textarea{background-color:var(--background);color:var(--foreground);border:1px solid var(--border);border-radius:var(--radius-md);padding:.75rem;font-size:.9rem;font-family:var(--font-sans);resize:vertical;min-height:80px}.bfa-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.65rem 1.25rem;border-radius:var(--radius-md);font-size:.875rem;font-weight:600;border:none;cursor:pointer;transition:transform .14s cubic-bezier(.2,0,0,1),box-shadow .14s ease,background-color .14s ease,opacity .14s ease;-webkit-user-select:none;user-select:none}.bfa-btn:hover,.btn-primary:hover,.btn-secondary:hover{transform:translateY(-2px) scale(1.01);box-shadow:0 4px 14px #0f172a1f}.bfa-btn:active,.btn-primary:active,.btn-secondary:active{transform:translateY(0) scale(.97);box-shadow:0 1px 3px #0f172a1a;opacity:.95}.bfa-btn--verde{background-color:var(--track-finance);color:#fff}.bfa-btn--verde:hover{background-color:#12572e}.bfa-btn--ouro{background-color:var(--gold);color:#fff}.bfa-btn--ouro:hover{background-color:var(--gold-deep)}.bfa-btn--azul{background-color:var(--track-math);color:#fff}.bfa-btn--ghost{background-color:transparent;color:var(--muted-foreground)}.bfa-glassmorphism-active .site-header{background-color:#ffffffb8!important;backdrop-filter:blur(16px) saturate(180%)!important;-webkit-backdrop-filter:blur(16px) saturate(180%)!important;border-bottom:1px solid rgba(255,255,255,.4)!important}[data-theme=dark-obsidian].bfa-glassmorphism-active .site-header,.dark.bfa-glassmorphism-active .site-header{background-color:#0d1117b8!important;backdrop-filter:blur(16px) saturate(180%)!important;-webkit-backdrop-filter:blur(16px) saturate(180%)!important}.bfa-glassmorphism-active .bfa-card,.bfa-glassmorphism-active .module-card,.bfa-glassmorphism-active .tool-card,.bfa-glassmorphism-active .bfa-quiz,.bfa-glassmorphism-active .bfa-forum,.bfa-glassmorphism-active .bfa-inline-editor-card{background-color:#ffffffbf!important;backdrop-filter:blur(20px) saturate(180%)!important;-webkit-backdrop-filter:blur(20px) saturate(180%)!important;border:1px solid rgba(255,255,255,.6)!important;box-shadow:0 10px 30px #1f268714!important}[data-theme=dark-obsidian].bfa-glassmorphism-active .bfa-card,.dark.bfa-glassmorphism-active .bfa-card,[data-theme=dark-obsidian].bfa-glassmorphism-active .module-card,.dark.bfa-glassmorphism-active .module-card,[data-theme=dark-obsidian].bfa-glassmorphism-active .tool-card,.dark.bfa-glassmorphism-active .tool-card,[data-theme=dark-obsidian].bfa-glassmorphism-active .bfa-quiz,.dark.bfa-glassmorphism-active .bfa-quiz,[data-theme=dark-obsidian].bfa-glassmorphism-active .bfa-forum,.dark.bfa-glassmorphism-active .bfa-forum{background-color:#161b22bf!important;border:1px solid rgba(255,255,255,.12)!important}.bfa-btn--ghost:hover{background-color:var(--secondary);color:var(--foreground)}.bfa-btn-link{background:none;border:none;color:var(--ring);font-size:.8rem;font-weight:600;cursor:pointer;padding:0;margin-top:.5rem}.bfa-btn-link:hover{text-decoration:underline}.bfa-forum__threads{display:flex;flex-direction:column;gap:1.25rem}.bfa-forum__empty{text-align:center;padding:2rem;color:var(--muted-foreground);font-size:.9rem;border:1px dashed var(--border);border-radius:var(--radius-md)}.bfa-forum__card{background-color:var(--background);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.25rem;transition:border-color .15s ease}.bfa-forum__card-header{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;font-size:.8125rem;margin-bottom:.65rem}.bfa-forum__author{font-weight:700;color:var(--foreground)}.bfa-forum__timestamp{font-family:var(--font-mono);font-weight:600;color:var(--gold-deep);background-color:#d977061f;padding:.15rem .45rem;border-radius:4px}.bfa-forum__date{color:var(--muted-foreground);margin-left:auto;font-size:.75rem}.bfa-forum__card-text{font-size:.925rem;color:var(--foreground);line-height:1.55}.bfa-forum__replies{margin-top:1rem;padding-left:1.25rem;border-left:2px solid var(--border);display:flex;flex-direction:column;gap:.85rem}.bfa-forum__reply{background-color:var(--card);padding:.85rem 1rem;border-radius:var(--radius-md);border:1px solid var(--border)}.bfa-forum__reply-header{display:flex;justify-content:space-between;font-size:.78rem;color:var(--muted-foreground);margin-bottom:.35rem}.bfa-forum__reply-form{margin-top:1rem;padding:1rem;background-color:var(--surface-strong);border-radius:var(--radius-md);display:flex;flex-direction:column;gap:.75rem}.bfa-quiz{background-color:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-sm)}.bfa-quiz__header{margin-bottom:1.75rem}.bfa-quiz__title{display:flex;justify-content:space-between;align-items:center;font-weight:700;font-size:1.15rem;color:var(--foreground);margin-bottom:.75rem}.bfa-quiz__progress-text{font-family:var(--font-mono);font-size:.8rem;color:var(--muted-foreground)}.bfa-quiz__bar{height:8px;background-color:var(--secondary);border-radius:9999px;overflow:hidden}.bfa-quiz__bar-fill{height:100%;background:var(--track-finance);transition:width .3s cubic-bezier(.22,1,.36,1)}.bfa-quiz__question h4{font-size:1.2rem;font-weight:700;color:var(--foreground);line-height:1.5;margin-bottom:1.5rem}.bfa-quiz__options{display:flex;flex-direction:column;gap:.85rem;margin-bottom:1.75rem}.bfa-quiz__option{display:flex;align-items:center;gap:1rem;padding:1rem 1.25rem;background-color:var(--background);border:2px solid var(--border);border-radius:var(--radius-md);text-align:left;font-size:.95rem;font-weight:500;color:var(--foreground);cursor:pointer;transition:all .2s cubic-bezier(.22,1,.36,1);width:100%}.bfa-quiz__option:hover:not(:disabled){border-color:var(--ring);background-color:var(--secondary);transform:translate(4px)}.bfa-quiz__option-letter{display:flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:50%;background-color:var(--surface-strong);font-family:var(--font-mono);font-weight:700;font-size:.85rem;color:var(--foreground);flex-shrink:0;transition:all .2s ease}.bfa-quiz__option.selected{border-color:var(--ring);background-color:#3b82f614;box-shadow:0 0 0 1px var(--ring)}.bfa-quiz__option.selected .bfa-quiz__option-letter{background-color:var(--ring);color:#fff}.bfa-quiz__option.correct{border-color:#10b981;background-color:#10b9811f;color:#10b981}.bfa-quiz__option.correct .bfa-quiz__option-letter{background-color:#10b981;color:#fff}.bfa-quiz__option.wrong{border-color:#ef4444;background-color:#ef44441f;color:#ef4444}.bfa-quiz__option.wrong .bfa-quiz__option-letter{background-color:#ef4444;color:#fff}.bfa-quiz__feedback{padding:1.25rem;border-radius:var(--radius-md);margin-bottom:1.5rem;font-size:.925rem;line-height:1.6}.bfa-quiz__feedback.success{background-color:#10b9811a;border:1px solid rgba(16,185,129,.3);color:var(--foreground)}.bfa-quiz__feedback.error{background-color:#ef44441a;border:1px solid rgba(239,68,68,.3);color:var(--foreground)}.bfa-quiz__feedback-title{font-weight:700;margin-bottom:.4rem}.bfa-quiz__explanation{color:var(--muted-foreground);font-size:.875rem}.bfa-quiz__actions{display:flex;justify-content:flex-end;align-items:center;gap:1rem}.bfa-quiz--finished{text-align:center;padding:3rem 2rem}.bfa-quiz__score-display{display:flex;flex-direction:column;align-items:center;gap:.25rem;margin:1.25rem 0}.bfa-quiz__score-num{font-family:var(--font-mono);font-size:2.75rem;font-weight:800;color:var(--foreground)}.bfa-quiz__score-pct{font-size:1.1rem;font-weight:700;color:var(--gold-deep)}.bfa-video-wrapper{position:relative;width:100%;padding-top:56.25%;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);background-color:#000}.bfa-video-wrapper iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}.bfa-video-placeholder{display:flex;align-items:center;justify-content:center;padding:3.5rem 2rem;background-color:var(--surface-strong);border:2px dashed var(--border);border-radius:var(--radius-lg);text-align:center}.bfa-video-placeholder h3{font-size:1.25rem;font-weight:700;color:var(--foreground);margin-bottom:.35rem}.bfa-video-placeholder p{font-size:.875rem;color:var(--muted-foreground);margin-bottom:1rem}.bfa-inline-editor-modal{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#0f172abf;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);z-index:1100;display:flex;align-items:center;justify-content:center;padding:1.5rem;animation:fadeIn .2s ease}.bfa-inline-editor-card{background-color:var(--card);color:var(--card-foreground);border:1px solid var(--border);border-radius:var(--radius-xl);padding:1.5rem 1.75rem;width:100%;max-width:1080px;box-shadow:0 25px 60px #00000059;position:relative;max-height:94vh;overflow-y:auto}.bfa-btn-icon{background:transparent;border:none;font-size:1.2rem;cursor:pointer;color:var(--muted-foreground);padding:.25rem .5rem;border-radius:var(--radius-sm);transition:all .15s ease}.bfa-btn-icon:hover{background-color:var(--secondary);color:var(--foreground)}.bfa-btn-group{display:flex;gap:.5rem;align-items:center;margin-top:.75rem}.bfa-quiz__pills{display:flex;gap:.35rem;margin-top:.5rem}.bfa-quiz__pill{width:24px;height:6px;border-radius:999px;background-color:var(--border);transition:all .2s ease}.bfa-quiz__pill.active{background-color:var(--ring);width:36px}.bfa-quiz__pill.correct{background-color:var(--market)}.bfa-quiz__pill.wrong{background-color:var(--status-danger)}.bfa-tab-btn{padding:.65rem 1.25rem;border-radius:var(--radius-md);font-size:.9rem;font-weight:600;border:1px solid var(--border);background-color:var(--card);color:var(--foreground);cursor:pointer;transition:all .15s ease}.bfa-tab-btn:hover{background-color:var(--secondary)}.bfa-tab-btn.active-fixacao{background-color:var(--track-finance);color:#fff!important;border-color:var(--track-finance)}.bfa-tab-btn.active-calculo{background-color:var(--track-math);color:#fff!important;border-color:var(--track-math)}.bfa-tab-btn.active-pbl{background-color:var(--gold-deep);color:#fff!important;border-color:var(--gold-deep)}@media (max-width: 768px){.bfa-quiz__title{flex-direction:column;align-items:flex-start;gap:.5rem}.bfa-quiz__option{padding:.75rem 1rem;flex-direction:column;align-items:flex-start;gap:.5rem}.bfa-quiz__actions{flex-direction:column;width:100%}.bfa-quiz__actions button{width:100%;margin-bottom:.5rem}.bfa-forum__form-row{flex-direction:column;align-items:stretch}}@media (max-width: 480px){.bfa-btn{width:100%;justify-content:center}}.navbar-search{position:relative;margin-left:1rem;flex:0 1 240px}.navbar-nav{display:flex;align-items:center;gap:.35rem;margin-left:auto}.navbar-actions{display:flex;align-items:center;gap:.5rem;margin-left:.5rem}.aula-layout{display:flex;min-height:calc(100vh - 4rem);position:relative;align-items:flex-start}.aula-sidebar{position:sticky;top:4rem;height:calc(100vh - 4rem);max-height:calc(100vh - 4rem);align-self:flex-start;transition:width .25s cubic-bezier(.22,1,.36,1);overflow:hidden;border-right:1px solid var(--border);background:var(--card);display:flex;flex-direction:column;flex-shrink:0;width:320px;z-index:30}.aula-sidebar.closed{width:0px;border-right:none}.aula-sidebar-content{flex:1;overflow-y:auto;scrollbar-width:thin}.aula-main{flex:1;padding:2rem 2.5rem;max-width:1050px;margin:0 auto;min-width:0}.aula-sidebar-backdrop,.aula-sidebar-close-btn,.bfa-mobile-nav-toggle{display:none}.bfa-mobile-nav-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172abf;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:99998;animation:bfaFadeIn .2s ease}.bfa-mobile-nav-drawer{display:flex;position:fixed;top:0;right:0;bottom:0;width:320px;max-width:88vw;height:100vh;height:100dvh;background:var(--card);border-left:1px solid var(--border);z-index:99999;flex-direction:column;box-shadow:-10px 0 40px #00000080;animation:bfaSlideInRight .25s cubic-bezier(.16,1,.3,1)}@keyframes bfaSlideInRight{0%{transform:translate(100%)}to{transform:translate(0)}}.bfa-mobile-nav-header{padding:1.15rem 1.25rem 1rem;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.bfa-mobile-nav-content{padding:1rem 1.15rem;overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:1.25rem;-webkit-overflow-scrolling:touch}.bfa-mobile-nav-group{display:flex;flex-direction:column;gap:.35rem}.bfa-mobile-nav-grouptitle{font-family:var(--font-mono);font-size:.68rem;font-weight:800;color:var(--muted-foreground);letter-spacing:.08em;margin-bottom:.35rem}.bfa-mobile-nav-link{display:flex;align-items:center;gap:.75rem;padding:.65rem .85rem;border-radius:var(--radius-md);text-decoration:none;background:var(--surface-strong);border:1px solid var(--border);transition:all .15s ease;min-height:48px}.bfa-mobile-nav-link:active{background:var(--card);border-color:var(--track-finance)}@media (max-width: 768px){.aula-sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172aa6;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:95;transition:opacity .25s ease}.aula-sidebar-close-btn{display:inline-block}.navbar-nav,.navbar-search,.navbar-theme-btn,.navbar-admin-btn{display:none!important}.bfa-mobile-quick-tracks{display:flex!important;margin-left:auto;margin-right:.5rem}.bfa-mobile-nav-toggle{display:flex!important;align-items:center;justify-content:center;width:38px;height:38px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface-strong);color:var(--foreground);font-size:1.15rem;cursor:pointer}.navbar-actions{margin-left:auto}.aula-sidebar{position:fixed;top:3.5rem;left:0;z-index:100;height:calc(100vh - 3.5rem);width:285px;max-width:82vw;box-shadow:0 10px 40px #00000073;transform:translate(0);transition:transform .25s cubic-bezier(.22,1,.36,1)}.aula-sidebar.closed{width:0px;max-width:0px;transform:translate(-100%);box-shadow:none}.aula-sidebar-content{padding:.65rem .5rem!important}.aula-main{padding:1.15rem .85rem!important}.bfa-split-row{display:flex!important;flex-direction:column!important;gap:1.5rem!important;padding:2.5rem 0!important}.bfa-split-col--text{order:1!important;width:100%!important}.bfa-split-col--visual{order:2!important;width:100%!important;margin-top:.5rem!important}.bfa-tech-card{padding:1.25rem 1rem!important}}.bfa-ticker-bar{background:#090d16;color:#f8fafc;border-bottom:1px solid rgba(255,255,255,.1);height:38px;display:flex;align-items:center;overflow:hidden;position:relative;z-index:40}.bfa-ticker-header{background:#0f172a;border-right:1px solid rgba(255,255,255,.15);padding:0 1.25rem;height:100%;display:flex;align-items:center;gap:8px;flex-shrink:0;z-index:10;box-shadow:4px 0 12px #0000004d}.bfa-ticker-pulse{width:7px;height:7px;border-radius:50%;background:#10b981;box-shadow:0 0 10px #10b981;animation:bfaPulseGlow 2s infinite ease-in-out}@keyframes bfaPulseGlow{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.3);opacity:.6}}.bfa-ticker-title{font-family:var(--font-mono);font-size:.72rem;font-weight:800;letter-spacing:.08em;color:#f8fafc}.bfa-ticker-track-wrapper{flex:1;overflow:hidden;white-space:nowrap;position:relative}.bfa-ticker-track{display:inline-flex;gap:2.5rem;animation:bfaMarquee 40s linear infinite}.bfa-ticker-track:hover{animation-play-state:paused}.bfa-ticker-item{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-family:var(--font-mono)}.bfa-ticker-item__label{color:#94a3b8;font-weight:600}.bfa-ticker-item__value{color:#fff;font-weight:700}.bfa-ticker-item__value small{font-size:.68rem;color:#94a3b8;margin-left:2px}.bfa-ticker-item__change{font-size:.72rem;font-weight:700;padding:.1rem .35rem;border-radius:3px}.bfa-ticker-item__change.up{color:#34d399;background:#34d39926}.bfa-ticker-item__change.down{color:#f87171;background:#f8717126}.bfa-ticker-item__change.neutral{color:#cbd5e1;background:#ffffff14}@keyframes bfaMarquee{0%{transform:translate(0)}to{transform:translate(-50%)}}.bfa-hero-showpiece{background:#0f172ae0;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-xl);padding:1.75rem 2rem;box-shadow:0 25px 60px -15px #00000080,0 0 0 1px #ffffff14 inset;margin-top:3.5rem;position:relative;overflow:hidden}.bfa-hero-showpiece:before{content:"";position:absolute;top:0;left:15%;right:15%;height:1px;background:#34d39999}.bfa-hero-showpiece__header{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:1rem;margin-bottom:1.5rem}.bfa-hero-showpiece__canvas-wrap{position:relative;width:100%;border-radius:var(--radius-lg);background:#090d16b3;border:1px solid rgba(255,255,255,.1);padding:.5rem;overflow:hidden}.bfa-hero-showpiece__svg{width:100%;height:auto;display:block}.bfa-hero-tooltip{position:absolute;top:14px;right:14px;background:#0f172af2;border:1px solid rgba(16,185,129,.5);border-radius:var(--radius-md);padding:.65rem .95rem;box-shadow:0 10px 25px #00000080;pointer-events:none;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:10}.bfa-hero-showpiece__controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-top:1.75rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.1)}.bfa-hero-control{display:flex;flex-direction:column;gap:.5rem}.bfa-hero-control__top{display:flex;justify-content:space-between;font-size:.85rem;color:#94a3b8;font-weight:600}.bfa-hero-control__val{color:#fff;font-family:var(--font-mono);font-weight:700}.bfa-range-slider{width:100%;height:6px;border-radius:999px;background:#ffffff2e;-webkit-appearance:none;-moz-appearance:none;appearance:none;outline:none;cursor:pointer;accent-color:#10B981}.bfa-hero-showpiece__kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:1.5rem}.bfa-hero-kpi-card{background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-md);padding:1rem 1.25rem;transition:all .2s ease}.bfa-hero-kpi-card.highlight{background:#10b98114;border-color:#10b98159;box-shadow:0 4px 20px -4px #10b98133}.bfa-hero-kpi-card__label{font-family:var(--font-mono);font-size:.7rem;color:#94a3b8;letter-spacing:.06em;font-weight:700;display:block;margin-bottom:.25rem}.bfa-hero-kpi-card__num{font-family:var(--font-mono);font-size:1.45rem;font-weight:800;color:#10b981;letter-spacing:-.02em}.bfa-hero-kpi-card__sub{font-size:.76rem;font-weight:600;margin-top:.25rem;display:block}.bfa-micro-widget{background:var(--surface-strong);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1rem 1.15rem;margin-top:1.25rem;transition:all .2s ease}[data-theme=dark-obsidian] .bfa-micro-widget,.dark .bfa-micro-widget{background:#ffffff08;border-color:#ffffff14}.bfa-micro-widget__header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}.bfa-micro-widget__title{font-family:var(--font-mono);font-size:.72rem;font-weight:800;letter-spacing:.05em;color:var(--muted-foreground);text-transform:uppercase}.bfa-micro-widget__badge{font-family:var(--font-mono);font-size:.7rem;font-weight:700;padding:.15rem .45rem;border-radius:4px}.bfa-mini-slider{width:100%;height:5px;border-radius:999px;background:var(--border);-webkit-appearance:none;-moz-appearance:none;appearance:none;outline:none;cursor:pointer}[data-theme=dark-obsidian] .bfa-mini-slider,.dark .bfa-mini-slider{background:#ffffff26}.bfa-mini-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:var(--track-finance);cursor:pointer;box-shadow:0 0 8px #05966980}.bfa-bento-card--interactive{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:1.75rem;box-shadow:0 4px 20px -2px #0f172a0a;transition:all .28s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden;display:flex;flex-direction:column}.bfa-bento-card--interactive:hover{transform:translateY(-4px);box-shadow:0 20px 45px -10px #0f172a1a,0 0 0 1px #3b82f633}.bfa-split-hero{display:grid;grid-template-columns:1.15fr 1fr;gap:3.5rem;align-items:center}.bfa-split-row{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;padding:5rem 0;border-bottom:1px solid var(--border)}.bfa-split-row.reverse{grid-template-columns:1fr 1fr}.bfa-split-col--text{display:flex;flex-direction:column;gap:1rem}.bfa-split-col--visual{position:relative;width:100%}.bfa-tech-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:1.75rem 2rem;box-shadow:0 10px 30px -10px #0f172a0d;position:relative}[data-theme=dark-obsidian] .bfa-tech-card,.dark .bfa-tech-card{background:#0b0f19;border-color:#ffffff1a;box-shadow:0 20px 40px -15px #00000080}.bfa-tech-badge{display:inline-flex;align-items:center;gap:6px;padding:.3rem .75rem;border-radius:999px;font-family:var(--font-mono);font-size:.72rem;font-weight:700;letter-spacing:.06em}.bfa-grid-tools-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}@media (max-width: 1024px){.bfa-split-hero{grid-template-columns:1fr;gap:2.5rem}.bfa-split-row{grid-template-columns:1fr!important;gap:2.5rem;padding:3.5rem 0}.bfa-grid-tools-4{grid-template-columns:repeat(2,1fr)}}@media (max-width: 640px){.bfa-grid-tools-4{grid-template-columns:1fr}}.bfa-hero-showcase{position:relative;width:100%;max-width:480px;margin:0 auto;min-height:380px;display:flex;flex-direction:column;justifyContent:center;gap:1rem}.bfa-hero-showcase-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:340px;height:340px;display:none;pointer-events:none;z-index:0}.bfa-showcase-card{position:relative;z-index:1;background:#0f172abf;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-lg);padding:1.15rem 1.4rem;box-shadow:0 20px 40px -15px #00000080;transition:all .3s cubic-bezier(.16,1,.3,1);display:flex;align-items:center;gap:1rem}.bfa-showcase-card:hover{transform:translateY(-4px) scale(1.02);border-color:#ffffff47;box-shadow:0 25px 50px -12px #0009}@keyframes bfaFloatSlow{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes bfaFloatDelayed{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.bfa-float-1{animation:bfaFloatSlow 6s ease-in-out infinite}.bfa-float-2{animation:bfaFloatDelayed 7s ease-in-out infinite 1s}.bfa-float-3{animation:bfaFloatSlow 8s ease-in-out infinite 2s}.bfa-admonition,.bfa-collapsible{margin:1.75rem 0;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--card);overflow:hidden;box-shadow:0 2px 8px -2px #0000000d;transition:border-color .2s ease,box-shadow .2s ease}.bfa-collapsible:hover{border-color:var(--border-strong, rgba(255, 255, 255, .2))}.bfa-admonition__header,.bfa-collapsible__summary{display:flex;align-items:center;gap:.75rem;padding:.85rem 1.15rem;font-weight:700;font-size:.92rem;cursor:pointer;-webkit-user-select:none;user-select:none;background:var(--surface-strong, rgba(255, 255, 255, .03));border-bottom:1px solid transparent;transition:all .15s ease}.bfa-collapsible[open]>.bfa-collapsible__summary{border-bottom:1px solid var(--border)}.bfa-collapsible__summary{list-style:none}.bfa-admonition__icon,.bfa-collapsible__icon{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.bfa-admonition__title,.bfa-collapsible__title{flex:1;letter-spacing:-.01em}.bfa-collapsible__chevron{display:inline-flex;align-items:center;justify-content:center;transition:transform .25s cubic-bezier(.16,1,.3,1);color:var(--muted-foreground)}.bfa-collapsible[open] .bfa-collapsible__chevron{transform:rotate(90deg);color:var(--foreground)}.bfa-admonition__content,.bfa-collapsible__content{padding:1.15rem 1.35rem;font-size:.95rem;line-height:1.75;color:var(--foreground)}.bfa-admonition__content p:last-child,.bfa-collapsible__content p:last-child{margin-bottom:0}.bfa-collapsible--math,.bfa-admonition--math{border-left:4px solid #2563EB}.bfa-collapsible--math .bfa-collapsible__icon{color:#2563eb}.bfa-collapsible--tip,.bfa-admonition--tip{border-left:4px solid #059669}.bfa-collapsible--tip .bfa-collapsible__icon{color:#059669}.bfa-collapsible--warning,.bfa-admonition--warning{border-left:4px solid #D97706}.bfa-collapsible--warning .bfa-collapsible__icon{color:#d97706}.bfa-collapsible--solution,.bfa-collapsible--pbl,.bfa-admonition--solution{border-left:4px solid #7C3AED}.bfa-collapsible--solution .bfa-collapsible__icon,.bfa-collapsible--pbl .bfa-collapsible__icon{color:#7c3aed}.bfa-collapsible--note,.bfa-admonition--note{border-left:4px solid #0284C7}.bfa-collapsible--note .bfa-collapsible__icon{color:#0284c7}.bfa-quick-toc{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;padding:.75rem 1rem;margin-bottom:2rem;background:var(--surface-strong, rgba(255, 255, 255, .03));border:1px solid var(--border);border-radius:var(--radius-md);font-size:.82rem}.bfa-quick-toc__label{font-weight:700;color:var(--muted-foreground);text-transform:uppercase;letter-spacing:.04em;font-size:.72rem;margin-right:.25rem}.bfa-quick-toc__chip{display:inline-flex;align-items:center;gap:.35rem;padding:.3rem .65rem;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--foreground);text-decoration:none;font-weight:600;transition:all .15s ease;cursor:pointer}.bfa-quick-toc__chip:hover{background:var(--secondary);border-color:var(--ring);color:var(--foreground);transform:translateY(-1px)}.bfa-module-summary-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem;margin-bottom:2.5rem;box-shadow:0 4px 20px -5px #00000014}.bfa-module-summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.25rem;margin-top:1.5rem}.bfa-competency-pill{display:flex;align-items:flex-start;gap:.65rem;padding:.85rem 1rem;background:var(--surface-strong, rgba(255, 255, 255, .02));border:1px solid var(--border);border-radius:var(--radius-md);font-size:.85rem;line-height:1.5}.mermaid-wrapper{margin:2.25rem auto;max-width:820px;overflow-x:auto;background:var(--surface-strong);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.75rem;text-align:center;box-shadow:0 4px 15px -3px #0000000d}.mermaid-target svg,.mermaid svg{max-width:100%!important;height:auto!important;margin:0 auto}.bfa-table-wrapper{display:block;width:100%;max-width:840px;margin:3.5rem auto!important;overflow-x:auto;border-radius:16px;border:1px solid var(--border);border-top:5px solid var(--ring);background:var(--card);box-shadow:0 16px 40px -10px #0000001f,0 0 0 1px #ffffff0d;scrollbar-width:thin}.bfa-markdown-body table{display:table!important;width:100%!important;border-collapse:separate!important;border-spacing:0!important;margin:0 auto;font-size:1.05rem;border:none;background:transparent;table-layout:auto}.bfa-markdown-body thead{background:var(--surface-strong)}.bfa-markdown-body th{background:var(--surface-strong);color:var(--foreground)!important;font-family:var(--font-sans);font-weight:800;font-size:.88rem;text-transform:uppercase;letter-spacing:.08em;padding:1.35rem 2rem!important;border-bottom:2px solid var(--border);border-right:1px solid var(--border);text-align:left;vertical-align:middle}.bfa-markdown-body th:last-child{border-right:none}.bfa-markdown-body td{padding:1.35rem 2rem!important;border-bottom:1px solid var(--border);border-right:1px solid var(--border);color:var(--foreground)!important;line-height:1.85;font-size:1.05rem;vertical-align:middle}.bfa-markdown-body td:last-child{border-right:none}.bfa-markdown-body tr:last-child td{border-bottom:none}.bfa-markdown-body tbody tr:nth-child(2n) td{background:#96969609}.bfa-markdown-body tbody tr:hover td{background:#38bdf814!important}.bfa-markdown-body td:nth-child(2){font-family:var(--font-mono);font-weight:700;color:var(--color-azul-dark, var(--foreground));font-size:1.08rem}.bfa-editable-wrapper{margin-bottom:2.25rem!important}.bfa-math-card{display:block;margin:2.75rem auto;max-width:820px;background:var(--card);border:1px solid var(--border);border-left:5px solid var(--ring);border-radius:12px;padding:1.5rem 2rem;box-shadow:0 8px 25px -4px #0000000f;text-align:center}.bfa-math-card__badge{display:inline-block;font-family:var(--font-mono);font-size:.68rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-foreground);margin-bottom:.85rem;background:var(--surface-strong);padding:.25rem .65rem;border-radius:999px;border:1px solid var(--border)}.bfa-math-card .katex-display{margin:.5rem 0 0!important;padding:0!important;background:transparent!important;border:none!important;box-shadow:none!important}.bfa-admonition{margin:2.25rem 0;border-radius:12px;border:1px solid var(--border);border-left:5px solid var(--ring);background:var(--card);overflow:hidden;box-shadow:0 8px 24px -4px #0000000f}.bfa-admonition__header{display:flex;align-items:center;gap:.75rem;padding:.95rem 1.35rem;background:var(--surface-strong);border-bottom:1px solid var(--border);font-weight:800;font-size:.92rem;color:var(--foreground)!important;letter-spacing:-.01em}.bfa-admonition__icon{display:inline-flex;align-items:center;justify-content:center;color:var(--ring)}.bfa-admonition__title{color:var(--foreground)!important;font-weight:800}.bfa-admonition__content{padding:1.35rem 1.5rem;color:var(--foreground)!important;font-size:.98rem;line-height:1.85}.bfa-admonition__content>p:last-child{margin-bottom:0}.bfa-admonition--note,.bfa-admonition--info{border-left-color:#2563eb}.bfa-admonition--note .bfa-admonition__icon,.bfa-admonition--info .bfa-admonition__icon{color:#2563eb}.bfa-admonition--tip,.bfa-admonition--abstract{border-left-color:#10b981}.bfa-admonition--tip .bfa-admonition__icon,.bfa-admonition--abstract .bfa-admonition__icon{color:#10b981}.bfa-admonition--warning{border-left-color:#f59e0b}.bfa-admonition--warning .bfa-admonition__icon{color:#f59e0b}.bfa-admonition--danger{border-left-color:#ef4444}.bfa-admonition--danger .bfa-admonition__icon{color:#ef4444}.bfa-admonition--math{border-left-color:#8b5cf6}.bfa-admonition--math .bfa-admonition__icon{color:#8b5cf6}.bfa-collapsible{margin:2rem 0;border:1px solid var(--border);border-left:5px solid var(--ring);border-radius:12px;background:var(--card);overflow:hidden;box-shadow:0 6px 20px -4px #0000000d;transition:all .2s cubic-bezier(.16,1,.3,1)}.bfa-collapsible__summary{display:flex;align-items:center;gap:.75rem;padding:1rem 1.35rem;background:var(--surface-strong);cursor:pointer;-webkit-user-select:none;user-select:none;font-weight:750;font-size:.94rem;color:var(--foreground)!important;list-style:none}.bfa-collapsible__summary::-webkit-details-marker{display:none}.bfa-collapsible__icon{display:inline-flex;align-items:center;justify-content:center;color:var(--ring)}.bfa-collapsible__title{flex:1;color:var(--foreground)!important}.bfa-collapsible__chevron{display:inline-flex;align-items:center;justify-content:center;color:var(--muted-foreground);transition:transform .25s cubic-bezier(.16,1,.3,1)}.bfa-collapsible[open] .bfa-collapsible__chevron{transform:rotate(90deg)}.bfa-collapsible[open] .bfa-collapsible__summary{border-bottom:1px solid var(--border)}.bfa-collapsible__content{padding:1.35rem 1.5rem;color:var(--foreground)!important;font-size:.98rem;line-height:1.85;background:var(--card)}.bfa-collapsible__content>p:last-child{margin-bottom:0}.bfa-collapsible--solution,.bfa-collapsible--tip{border-left-color:#10b981}.bfa-collapsible--solution .bfa-collapsible__icon,.bfa-collapsible--tip .bfa-collapsible__icon{color:#10b981}.bfa-collapsible--note,.bfa-collapsible--info{border-left-color:#2563eb}.bfa-collapsible--note .bfa-collapsible__icon,.bfa-collapsible--info .bfa-collapsible__icon{color:#2563eb}.bfa-collapsible--math{border-left-color:#8b5cf6}.bfa-collapsible--math .bfa-collapsible__icon{color:#8b5cf6}.bfa-collapsible--warning{border-left-color:#f59e0b}.bfa-collapsible--warning .bfa-collapsible__icon{color:#f59e0b}[data-theme=dark-obsidian] .bfa-admonition,[data-theme=dark] .bfa-admonition,.dark .bfa-admonition,[data-theme=dark-obsidian] .bfa-collapsible,[data-theme=dark] .bfa-collapsible,.dark .bfa-collapsible{background:#0e131f!important;border-color:#ffffff1f!important}[data-theme=dark-obsidian] .bfa-collapsible__summary,[data-theme=dark] .bfa-collapsible__summary,.dark .bfa-collapsible__summary,[data-theme=dark-obsidian] .bfa-admonition__header,[data-theme=dark] .bfa-admonition__header,.dark .bfa-admonition__header{background:#141b2b!important;color:#f8fafc!important}[data-theme=dark-obsidian] .bfa-collapsible__content,[data-theme=dark] .bfa-collapsible__content,.dark .bfa-collapsible__content,[data-theme=dark-obsidian] .bfa-admonition__content,[data-theme=dark] .bfa-admonition__content,.dark .bfa-admonition__content{background:#0e131f!important;color:#f8fafc!important}[data-theme=dark-obsidian] .bfa-markdown-body table th,[data-theme=dark] .bfa-markdown-body table th,.dark .bfa-markdown-body table th{background:#141b2b!important;color:#f8fafc!important}[data-theme=dark-obsidian] .bfa-markdown-body table td,[data-theme=dark] .bfa-markdown-body table td,.dark .bfa-markdown-body table td{background:#0e131f;color:#e2e8f0!important}.bfa-lesson-card-rich:hover{border-color:var(--ring)!important;background:var(--card)!important;transform:translateY(-2px);box-shadow:0 6px 20px -5px #00000014}.bfa-module-milestone-card{transition:all .2s ease}.bfa-module-milestone-card:hover{box-shadow:0 10px 30px -10px #0000001f}.bfa-bottom-nav{display:none!important}.bfa-bottom-nav--hidden{transform:translateY(100%)}.bfa-bottom-nav__item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;height:100%;background:transparent;border:none;color:var(--muted-foreground);cursor:pointer;padding:.35rem .25rem;transition:all .15s ease;user-select:none;-webkit-user-select:none}.bfa-bottom-nav__icon{font-size:1.15rem;line-height:1;transition:transform .15s ease}.bfa-bottom-nav__label{font-size:.68rem;font-weight:700;letter-spacing:-.01em;transition:color .15s ease}.bfa-bottom-nav__item--active{color:var(--foreground)!important}.bfa-bottom-nav__item--active .bfa-bottom-nav__icon{transform:scale(1.12)}.bfa-bottom-nav__item--active .bfa-bottom-nav__label{font-weight:800;color:var(--ring)}@media (min-width: 769px){.bfa-bottom-nav{display:none!important}}.bfa-bottom-sheet-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);z-index:1000;display:flex;flex-direction:column;justify-content:flex-end;animation:bfaFadeIn .2s ease}.bfa-bottom-sheet{background:var(--card);border-top:1px solid var(--border);border-radius:20px 20px 0 0;padding:0 1.25rem calc(1.5rem + var(--sab)) 1.25rem;width:100%;max-width:680px;margin:0 auto;box-shadow:0 -10px 40px #00000040;animation:bfaSlideUp .25s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column;touch-action:pan-y;transition:transform .1s ease-out}.bfa-bottom-sheet--dragging{transition:none!important}.bfa-bottom-sheet__handle-wrapper{padding:.75rem 0 .5rem;cursor:grab;width:100%;display:flex;justify-content:center}.bfa-bottom-sheet__handle{width:44px;height:5px;background:var(--border);border-radius:999px}.bfa-bottom-sheet__header{display:flex;justify-content:space-between;align-items:center;padding-bottom:.85rem;border-bottom:1px solid var(--border);margin-bottom:1rem}.bfa-bottom-sheet__title{font-size:1.1rem;font-weight:800;color:var(--foreground);margin:0}.bfa-bottom-sheet__subtitle{font-size:.8rem;color:var(--muted-foreground);margin:.15rem 0 0}.bfa-bottom-sheet__close-btn{background:var(--surface-strong);border:1px solid var(--border);border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;color:var(--foreground);font-weight:700;cursor:pointer}.bfa-bottom-sheet__content{overflow-y:auto;-webkit-overflow-scrolling:touch;max-height:calc(75vh - 60px)}.bfa-tools-sheet-grid{display:flex;flex-direction:column;gap:.65rem}.bfa-tools-sheet-card{display:flex;align-items:center;gap:1rem;padding:.85rem 1rem;border-radius:var(--radius-md);background:var(--surface-strong);border:1px solid var(--border);color:var(--foreground);text-align:left;cursor:pointer;transition:all .15s ease;width:100%}.bfa-tools-sheet-card:hover,.bfa-tools-sheet-card:active{background:var(--card);border-color:var(--ring);transform:scale(.99)}.bfa-tools-sheet-card__icon{font-size:1.6rem;line-height:1}.bfa-tools-sheet-card__info{flex:1}.bfa-tools-sheet-card__title{font-size:.92rem;font-weight:800;color:var(--foreground);margin-bottom:.15rem}.bfa-tools-sheet-card__desc{font-size:.78rem;color:var(--muted-foreground);line-height:1.35}.bfa-tools-sheet-card__arrow{color:var(--muted-foreground);font-size:.9rem}.bfa-floating-audio-bar{position:fixed;bottom:calc(70px + var(--sab));left:50%;transform:translate(-50%);width:calc(100% - 24px);max-width:520px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 8px 30px #0003;z-index:890;overflow:hidden;animation:bfaSlideUp .3s cubic-bezier(.16,1,.3,1);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.bfa-floating-audio-bar__progress-track{height:3px;width:100%;background:var(--surface-strong)}.bfa-floating-audio-bar__progress-fill{height:100%;background:var(--market);transition:width .2s ease}.bfa-floating-audio-bar__body{display:flex;align-items:center;padding:.65rem .85rem;gap:.75rem}.bfa-floating-audio-bar__wave-icon{display:flex;align-items:center;gap:2px;height:16px}.bfa-audio-bar-wave{width:3px;height:10px;background:var(--market);border-radius:2px}.bfa-audio-bar-wave--anim:nth-child(1){animation:bfaWave .6s infinite alternate ease-in-out}.bfa-audio-bar-wave--anim:nth-child(2){animation:bfaWave .8s infinite alternate ease-in-out .2s}.bfa-audio-bar-wave--anim:nth-child(3){animation:bfaWave .7s infinite alternate ease-in-out .4s}@keyframes bfaWave{0%{height:4px}to{height:18px}}.bfa-floating-audio-bar__info{flex:1;min-width:0}.bfa-floating-audio-bar__title{font-size:.85rem;font-weight:800;color:var(--foreground);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bfa-floating-audio-bar__sub{font-size:.72rem;color:var(--muted-foreground)}.bfa-floating-audio-bar__controls{display:flex;align-items:center;gap:.4rem}.bfa-floating-audio-bar__play-btn{background:var(--market);color:#fff;border:none;border-radius:50%;width:34px;height:34px;display:flex;align-items:center;justify-content:center;font-size:.9rem;cursor:pointer;box-shadow:0 2px 8px #05966966}.bfa-floating-audio-bar__close-btn{background:transparent;color:var(--muted-foreground);border:none;font-size:.85rem;padding:.3rem;cursor:pointer}.bfa-toast-banner{position:fixed;top:calc(20px + var(--sat));left:50%;transform:translate(-50%);background:#059669;color:#fff;font-weight:700;font-size:.85rem;padding:.6rem 1.25rem;border-radius:999px;box-shadow:0 10px 25px #00000040;z-index:9999;animation:bfaSlideDown .3s ease;white-space:nowrap}@keyframes bfaSlideDown{0%{opacity:0;transform:translate(-50%,-15px)}to{opacity:1;transform:translate(-50%)}}@keyframes bfaSlideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes bfaFadeIn{0%{opacity:0}to{opacity:1}}@media (max-width: 480px){.bfa-share-btn-text{display:none!important}}.bfa-ops{display:grid;grid-template-columns:repeat(2,1fr);gap:.9rem;margin:1.5rem 0}.bfa-ops__item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.1rem 1.2rem;box-shadow:var(--shadow-sm);border-top:5px solid var(--ring)}.bfa-ops__sinal{font-size:2.2rem;font-weight:800;line-height:1;display:block;color:var(--ring)}.bfa-ops__nome{display:block;font-size:.68rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--muted-foreground);margin:.45rem 0 .3rem}.bfa-ops__pergunta{font-size:1rem;font-weight:700;color:var(--foreground);margin:0 0 .6rem;line-height:1.3}.bfa-ops__exemplo{font-family:JetBrains Mono,monospace;font-size:.82rem;color:var(--muted-foreground);background:var(--surface-strong);border-radius:var(--radius-sm);padding:.25em .55em;display:inline-block;border:1px solid var(--border)}.bfa-ops__item--soma{border-top-color:#10b981}.bfa-ops__item--soma .bfa-ops__sinal{color:#10b981}.bfa-ops__item--sub{border-top-color:#ef4444}.bfa-ops__item--sub .bfa-ops__sinal{color:#ef4444}.bfa-ops__item--mult{border-top-color:#2563eb}.bfa-ops__item--mult .bfa-ops__sinal{color:#2563eb}.bfa-ops__item--div{border-top-color:#f59e0b}.bfa-ops__item--div .bfa-ops__sinal{color:#f59e0b}.bfa-barras{margin:1.5rem 0;padding:1.2rem 1.3rem;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.bfa-barra{margin-bottom:1rem}.bfa-barra:last-of-type{margin-bottom:.6rem}.bfa-barra__rotulo{display:block;font-size:.85rem;font-weight:600;color:var(--foreground);margin-bottom:.35rem}.bfa-barra__trilho{background:var(--surface-strong);border-radius:999px;overflow:hidden;border:1px solid var(--border)}.bfa-barra__preenchimento{background:#2563eb;color:#fff;font-weight:700;font-size:.85rem;padding:.4rem .9rem;border-radius:999px;white-space:nowrap}.bfa-barra__preenchimento--destaque{background:#10b981;color:#fff}.bfa-barras__nota{font-size:.85rem;font-weight:700;color:#10b981;margin:.8rem 0 0;text-align:center}.bfa-reta{display:block;width:100%;height:auto;max-width:660px;margin:1.6rem auto;font-family:inherit;background:transparent}.bfa-reta__negativo{stroke:#ef4444;stroke-width:4;stroke-linecap:round}.bfa-reta__positivo{stroke:#10b981;stroke-width:4;stroke-linecap:round}.bfa-reta__tick{stroke:var(--muted-foreground);stroke-width:1.5}.bfa-reta__zero{fill:var(--card);stroke:var(--foreground);stroke-width:2.5}.bfa-reta text{text-anchor:middle}.bfa-reta__num{fill:var(--muted-foreground);font-size:13px;font-weight:600}.bfa-reta__num--destaque{fill:#f59e0b;font-size:13px;font-weight:800}.bfa-reta__num--zero{fill:var(--foreground);font-size:14px;font-weight:800}.bfa-reta__zona{font-size:11px;font-weight:800;letter-spacing:.11em}.bfa-reta__zona--neg{fill:#ef4444}.bfa-reta__zona--pos{fill:#10b981}.bfa-reta__zona--zero{fill:var(--muted-foreground)}.bfa-reta__seta{stroke:#f59e0b;stroke-width:2.5;fill:none}.bfa-reta__seta-ponta{fill:#f59e0b}.bfa-reta__legenda{fill:#f59e0b;font-size:13px;font-weight:700}@media screen and (max-width: 44em){.bfa-ops{grid-template-columns:1fr}}.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--border-color);background-color:#ffffffd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.site-header__container{display:flex;height:4rem;align-items:center;justify-content:space-between;max-width:1280px;margin:0 auto;padding:0 1.5rem}.site-logo{display:flex;align-items:center;gap:.5rem;font-family:var(--font-display);font-size:1.25rem;color:var(--text-primary);font-weight:700}.site-logo span{font-weight:400;opacity:.85}.nav-links{display:flex;gap:1.5rem;align-items:center}.nav-link{font-size:.875rem;font-weight:500;color:var(--text-secondary);transition:color .2s}.nav-link:hover{color:var(--text-primary)}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:var(--blue-deep);color:#fff;font-weight:700;font-size:.875rem;padding:.625rem 1.25rem;border-radius:8px;border:1px solid rgba(0,166,223,.4);cursor:pointer;box-shadow:0 4px 14px #002b4d40;transition:all .2s cubic-bezier(.16,1,.3,1)}.btn-primary:hover{background:#001f37;border-color:var(--blue);transform:translateY(-2px);box-shadow:0 8px 22px #00a6df4d}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background-color:var(--paper);color:var(--blue-deep);font-weight:700;font-size:.875rem;padding:.625rem 1.25rem;border-radius:8px;transition:all .2s ease;border:1px solid var(--line)}.btn-secondary:hover{background-color:#dceefb;border-color:var(--blue);color:#001f37;transform:translateY(-1px);box-shadow:0 4px 12px #00a6df26}.hero{padding:6rem 0;background:var(--paper);border-bottom:1px solid var(--border-color)}.hero__container{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;max-width:1280px;margin:0 auto;padding:0 1.5rem}@media (max-width: 960px),(orientation: portrait) and (max-width: 1100px){.hero__container{grid-template-columns:1fr;gap:2.5rem}.hero__subtitle{max-width:640px}}@media (max-width: 768px){.hero{padding:3rem 0}.hero__container{padding:0 1.25rem}}.hero__content{display:flex;flex-direction:column;gap:1.5rem;align-items:flex-start}.eyebrow{font-family:var(--font-mono);font-size:.75rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:#007ea7;background-color:#00a6df1f;border:1px solid rgba(0,166,223,.3);padding:.35rem .85rem;border-radius:9999px;display:inline-flex;align-items:center;gap:.4rem}.hero__title{font-family:var(--font-display);font-size:clamp(2.5rem,5vw,4rem);font-weight:700;line-height:1.1;color:var(--ink);letter-spacing:-.02em}.hero__subtitle{font-size:1.125rem;color:var(--text-secondary);line-height:1.6;max-width:480px}.hero__actions{display:flex;gap:1rem;margin-top:.5rem}.hero__actions .btn-primary,.hero__actions .btn-secondary{border-radius:8px;padding:.65rem 1.25rem;font-size:.875rem;font-weight:600}.navbar-actions .btn-primary,.navbar-actions .btn-secondary{padding:.42rem .85rem;font-size:.8125rem;font-weight:600;border-radius:6px;box-shadow:none}.hero__visual{position:relative;width:100%;aspect-ratio:4/3;background-color:#fff;border:1px solid var(--border-color);border-radius:var(--radius-xl);overflow:hidden;box-shadow:0 20px 40px -15px #002b4d1a}.stats-section{border-top:1px solid var(--blue-deep);border-bottom:1px solid var(--blue-deep);background-color:var(--ink);padding:3rem 0;color:#fff}.stats__container{display:flex;justify-content:space-around;flex-wrap:wrap;gap:2rem;max-width:1280px;margin:0 auto;padding:0 1.5rem}.stat-item{display:flex;flex-direction:column;align-items:center;gap:.5rem}.stat-value{font-family:var(--font-display);font-size:2.75rem;font-weight:800;color:var(--cyan);line-height:1;letter-spacing:-.02em}.stat-label{font-size:.875rem;font-weight:600;color:var(--line)}.process-section{padding:6rem 0}.process__container{max-width:1280px;margin:0 auto;padding:0 1.5rem}.process__header{margin-bottom:4rem;max-width:600px}.process__title{font-family:var(--font-display);font-size:2.5rem;font-weight:700;margin-top:.75rem;letter-spacing:-.01em}.process__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.module-card{padding:2rem;border:1px solid var(--border-color);border-radius:var(--radius-lg);background-color:var(--bg-app);transition:all .22s cubic-bezier(.16,1,.3,1)}.module-card:hover{box-shadow:0 16px 36px -12px #00a6df40;border-color:var(--blue);transform:translateY(-3px)}.step-number{font-family:var(--font-mono);font-size:.75rem;font-weight:800;color:var(--blue-deep);background-color:var(--paper);border:1px solid rgba(0,166,223,.35);padding:.25rem .75rem;border-radius:999px;display:inline-block;margin-bottom:1rem;letter-spacing:.05em}.module-card h3{font-size:1.25rem;font-weight:600;margin-bottom:.75rem;color:var(--text-primary)}.module-card p{font-size:.95rem;color:var(--text-secondary)}.site-footer{border-top:1px solid var(--border-color);padding:4rem 0 2rem;background-color:var(--bg-surface)}.footer__container{max-width:1280px;margin:0 auto;padding:0 1.5rem;display:grid;grid-template-columns:2fr 1fr 1fr;gap:4rem}@media (max-width: 768px){.footer__container{grid-template-columns:1fr;gap:2rem}}.footer__manifesto{font-family:var(--font-display);font-size:1.5rem;font-weight:600;max-width:300px;color:var(--text-primary);margin-bottom:1rem}.footer__nav h4{font-size:.875rem;font-weight:600;margin-bottom:1.5rem;color:var(--text-primary)}.footer__nav ul{list-style:none;display:flex;flex-direction:column;gap:.75rem}.footer__nav a{font-size:.875rem;color:var(--text-secondary);transition:color .2s}.footer__nav a:hover{color:var(--text-primary)}.footer__bottom{margin-top:4rem;padding-top:2rem;border-top:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;font-size:.875rem;color:var(--text-muted)}.aula-layout{display:flex;min-height:100vh;position:relative;overflow:hidden}@media (max-width: 768px){.aula-sidebar-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a99;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:40}}@media (min-width: 769px){.bfa-mobile-nav-toggle{display:none!important}}.site-header__container{height:4rem;gap:1rem;justify-content:flex-start;padding-left:max(1.5rem,env(safe-area-inset-left));padding-right:max(1.5rem,env(safe-area-inset-right))}.site-logo{flex-shrink:0;text-decoration:none}.site-logo__img{display:block;height:32px;width:auto}.nav-links{gap:.25rem;margin-left:1rem;min-width:0}.nav-link{padding:.5rem .75rem;border-radius:8px;white-space:nowrap;text-decoration:none}.nav-link--active{color:var(--text-primary);font-weight:600;background-color:var(--paper)}.navbar-actions{display:flex;align-items:center;gap:.5rem;margin-left:auto;flex-shrink:0}.nav-icon-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;padding:0;border-radius:8px;border:1px solid var(--border-color);background:transparent;color:var(--text-primary);cursor:pointer;transition:background-color .15s ease,border-color .15s ease}.nav-icon-btn:hover,.nav-icon-btn[aria-expanded=true]{border-color:var(--blue);background-color:var(--paper)}.nav-icon-btn:focus-visible,.nav-avatar-btn:focus-visible,.nav-link:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.navbar-actions .nav-login-btn{white-space:nowrap;height:40px;padding:0 1rem}.nav-avatar-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;border:none;background:var(--blue-deep);color:#fff;font-weight:800;font-size:1rem;cursor:pointer}.nav-avatar-btn__status{position:absolute;right:0;bottom:0;width:11px;height:11px;border-radius:50%;border:2px solid var(--bg-app)}.nav-search-panel{position:absolute;top:100%;left:0;right:0;z-index:60;padding:.75rem max(1.5rem,env(safe-area-inset-right)) 1rem max(1.5rem,env(safe-area-inset-left));background-color:var(--bg-app);border-bottom:1px solid var(--border-color);box-shadow:0 16px 30px -12px #002b4d40;animation:bfaFadeIn .15s ease}.nav-search-panel__inner{max-width:720px;margin:0 auto}.nav-search-panel__input{width:100%;padding:.75rem 1rem;font-size:1rem;border-radius:10px;border:1px solid var(--border-color);background-color:var(--bg-app);color:var(--text-primary);outline:none}.nav-search-panel__input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #00a6df2e}.nav-search-panel__results{margin-top:.5rem;max-height:min(60vh,420px);overflow-y:auto;border:1px solid var(--border-color);border-radius:10px}.nav-search-panel__result{display:block;padding:.75rem 1rem;text-decoration:none;color:var(--text-primary);border-bottom:1px solid var(--border-color);font-size:.9rem}.nav-search-panel__result:last-child{border-bottom:none}.nav-search-panel__result:hover,.nav-search-panel__result:focus-visible{background-color:var(--paper)}.nav-search-panel__result strong{display:block}.nav-search-panel__result span,.nav-search-panel__empty{font-size:.78rem;color:var(--text-secondary)}.nav-search-panel__empty{padding:.75rem 1rem}.nav-search-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;background:#0f172a59}@media (max-width: 759px){.nav-links{display:none}}@media (max-width: 768px){.site-header__container{height:3.5rem;padding-left:max(1rem,env(safe-area-inset-left));padding-right:max(1rem,env(safe-area-inset-right))}.site-logo__img{height:28px}.nav-search-panel{padding-left:max(1rem,env(safe-area-inset-left));padding-right:max(1rem,env(safe-area-inset-right))}}@media (max-width: 479px){.navbar-actions .nav-login-btn{display:none}}.bfa-mobile-nav-drawer{padding-bottom:env(safe-area-inset-bottom)}.hero__visual{aspect-ratio:auto}.hero__actions{flex-wrap:wrap}@media (max-width: 479px){.hero__actions>a{flex:1 1 100%}}.process__grid{grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr))}@media (max-width: 768px){.process-section{padding:3.5rem 0}.process__header{margin-bottom:2rem}.process__title{font-size:1.85rem}}@media (max-width: 600px){.stats-section{padding:2rem 0}.stats__container{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem 1rem}.stat-value{font-size:2.1rem}.stat-label{text-align:center}}@media (orientation: landscape) and (max-height: 540px){.hero{padding:2rem 0}.hero__title{font-size:clamp(1.9rem,4vw,2.6rem)}.process-section{padding:3rem 0}}.footer__bottom{flex-wrap:wrap;gap:1rem}@media (max-width: 768px){.site-footer{padding:3rem 0 calc(2rem + env(safe-area-inset-bottom))}.footer__bottom{margin-top:2rem;flex-direction:column;align-items:flex-start}}.bfa-cookie-banner{position:fixed;left:1.5rem;bottom:calc(1.5rem + env(safe-area-inset-bottom));z-index:99998;max-width:420px}@media (max-width: 600px){.bfa-cookie-banner{left:.75rem;right:.75rem;bottom:calc(.75rem + env(safe-area-inset-bottom));max-width:none;padding:1rem 1.15rem!important}}@media (orientation: landscape) and (max-height: 540px){.bfa-cookie-banner{max-width:360px;padding:.85rem 1rem!important}.bfa-cookie-banner p{margin-bottom:.6rem!important;font-size:.78rem!important}}.disciplina-hero__grid{display:grid;grid-template-columns:1.2fr .8fr;gap:4rem;align-items:center}@media (max-width: 960px),(orientation: portrait) and (max-width: 1100px){.disciplina-hero__grid{grid-template-columns:1fr;gap:2rem}}.side-menu{position:fixed;top:0;right:0;bottom:0;z-index:99999;display:flex;flex-direction:column;width:320px;max-width:86vw;height:100dvh;background-color:var(--bg-app);border-left:1px solid var(--border-color);box-shadow:-16px 0 40px #00000040;padding-bottom:env(safe-area-inset-bottom);animation:bfaSlideInRight .22s cubic-bezier(.16,1,.3,1)}.side-menu__header{display:flex;align-items:center;justify-content:space-between;height:4rem;padding:0 1rem 0 1.25rem;border-bottom:1px solid var(--border-color);flex-shrink:0}.side-menu__title{font-family:var(--font-display);font-size:1.05rem;font-weight:700;color:var(--text-primary)}.side-menu__body{flex:1;overflow-y:auto;padding:.75rem .75rem 1rem;display:flex;flex-direction:column;gap:1rem;-webkit-overflow-scrolling:touch}.side-menu__account{display:flex;align-items:center;gap:.75rem;padding:.75rem;border-radius:10px;border:1px solid var(--border-color);text-decoration:none;color:var(--text-primary);transition:border-color .15s ease,background-color .15s ease}.side-menu__account:hover{border-color:var(--blue);background-color:var(--paper)}.side-menu__avatar{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:36px;height:36px;border-radius:50%;background:var(--paper);color:var(--text-primary);font-weight:800}.side-menu__account-text{display:flex;flex-direction:column;min-width:0}.side-menu__account-text strong{font-size:.9rem;line-height:1.3}.side-menu__account-text small{font-size:.75rem;color:var(--text-secondary)}.side-menu__section{display:flex;flex-direction:column;gap:2px}.side-menu__label{padding:0 .75rem .35rem;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted)}.side-menu__link{position:relative;display:flex;align-items:center;gap:.75rem;width:100%;min-height:44px;padding:0 .75rem;border:none;border-radius:8px;background:transparent;color:var(--text-secondary);font:inherit;font-size:.92rem;font-weight:500;text-align:left;text-decoration:none;cursor:pointer;transition:background-color .12s ease,color .12s ease}.side-menu__link:hover{background-color:var(--paper);color:var(--text-primary)}.side-menu__link:disabled{opacity:.6;cursor:progress}.side-menu__link--active{background-color:var(--paper);color:var(--text-primary);font-weight:600}.side-menu__link--active:before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:0 3px 3px 0;background-color:var(--blue)}.side-menu__link .bfa-svg-icon{color:var(--text-muted)}.side-menu__link:hover .bfa-svg-icon,.side-menu__link--active .bfa-svg-icon{color:var(--blue)}.side-menu__link:focus-visible,.side-menu__account:focus-visible,.side-menu__theme:focus-visible{outline:2px solid var(--blue);outline-offset:-2px}.side-menu__footer{flex-shrink:0;padding:.75rem;border-top:1px solid var(--border-color);display:flex;flex-direction:column;gap:.5rem}.side-menu__theme{display:flex;align-items:center;gap:.6rem;width:100%;min-height:44px;padding:0 .75rem;border:none;border-radius:8px;background:transparent;color:var(--text-primary);font:inherit;font-size:.88rem;cursor:pointer}.side-menu__theme:hover{background-color:var(--paper)}.side-menu__switch{position:relative;margin-left:auto;width:36px;height:20px;border-radius:999px;background-color:var(--line);transition:background-color .15s ease}.side-menu__switch:after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background-color:#fff;box-shadow:0 1px 2px #0000004d;transition:transform .15s ease}.side-menu__theme[aria-checked=true] .side-menu__switch{background-color:var(--blue)}.side-menu__theme[aria-checked=true] .side-menu__switch:after{transform:translate(16px)}.side-menu__footer-links{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem;padding:0 .75rem;font-size:.78rem}.side-menu__footer-links a{display:inline-flex;align-items:center;gap:4px;color:var(--text-secondary);text-decoration:none}.side-menu__footer-links a:hover{color:var(--text-primary)}@media (max-width: 768px){.side-menu__header{height:3.5rem}}.admin-quick-bar{position:fixed;right:max(1.25rem,env(safe-area-inset-right));bottom:calc(1.25rem + env(safe-area-inset-bottom));z-index:1000;display:flex;align-items:center;gap:.35rem;padding:.35rem .4rem .35rem .75rem;border-radius:999px;border:1px solid var(--border-color);background-color:var(--bg-surface);box-shadow:0 10px 25px -8px #0000004d}.admin-quick-bar__dot{width:8px;height:8px;border-radius:50%;background-color:#10b981}.admin-quick-bar__label{font-size:.72rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--text-secondary);margin-right:.25rem}.admin-quick-bar__btn{display:inline-flex;align-items:center;gap:.35rem;height:32px;padding:0 .75rem;border-radius:999px;border:1px solid var(--border-color);background-color:var(--bg-app);color:var(--text-primary);font:inherit;font-size:.78rem;font-weight:600;text-decoration:none;cursor:pointer}.admin-quick-bar__btn:hover{border-color:var(--blue)}.footer__container{grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem}.footer__bottom{grid-column:1 / -1}.footer__bottom-actions{display:flex;align-items:center;gap:1.25rem}.footer__theme-btn{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .75rem;border-radius:999px;border:1px solid var(--border-color);background:transparent;color:var(--text-primary);font:inherit;font-size:.8rem;font-weight:600;cursor:pointer}.footer__theme-btn:hover{border-color:var(--blue)}@media (max-width: 960px){.footer__container{grid-template-columns:repeat(3,1fr);gap:2rem}.footer__container>:first-child{grid-column:1 / -1}}@media (max-width: 600px){.footer__container{grid-template-columns:1fr 1fr}}.bfa-editable-wrapper.can-edit{position:relative;border-radius:8px;outline:1px dashed transparent;outline-offset:6px;transition:outline-color .15s ease}.bfa-editable-wrapper.can-edit:hover,.bfa-editable-wrapper.can-edit:focus-within{outline-color:var(--blue)}.bfa-edit-pencil-btn{position:absolute;top:-14px;right:-6px;z-index:5;display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;padding:0;border:1px solid var(--blue);border-radius:50%;background-color:var(--bg-app);color:var(--blue);box-shadow:0 4px 12px -2px #002b4d40;cursor:pointer;opacity:0;transform:scale(.9);transition:opacity .15s ease,transform .15s ease,background-color .15s ease,color .15s ease}.bfa-editable-wrapper.can-edit:hover>.bfa-edit-pencil-btn,.bfa-editable-wrapper.can-edit:focus-within>.bfa-edit-pencil-btn,.bfa-edit-pencil-btn:focus-visible{opacity:1;transform:scale(1)}.bfa-edit-pencil-btn:hover{background-color:var(--blue);color:#fff}.bfa-edit-pencil-btn:focus-visible{outline:2px solid var(--blue);outline-offset:2px}@media (hover: none){.bfa-edit-pencil-btn{opacity:1;transform:none;width:36px;height:36px;top:-18px}}@media (max-width: 768px){.bfa-edit-pencil-btn{right:0}}@media (prefers-reduced-motion: reduce){.bfa-reveal{opacity:1!important;transform:none!important;transition:none!important}}.hn-wrap{width:100%;max-width:1280px;margin:0 auto;padding-inline:1.5rem}.hn-sec{padding:6rem 0;background-color:var(--bg-app);border-bottom:1px solid var(--border-color)}.hn-sec--alt{background-color:var(--bg-surface)}.hn-rotulo{margin:0 0 1rem;font-size:.75rem;font-weight:800;letter-spacing:.08em;color:var(--on-paper, var(--blue-deep))}.hn-titulo{margin:0 0 1.25rem;max-width:16ch;font-family:var(--font-display);font-size:clamp(2rem,4.5vw,3.5rem);font-weight:700;line-height:1.05;letter-spacing:-.025em;color:var(--text-primary)}.hn-texto{margin:0 0 1rem;max-width:60ch;font-size:1.05rem;line-height:1.65;color:var(--text-secondary)}.hn-texto--forte{font-weight:700;color:var(--text-primary)}.hn-cabeca{margin-bottom:3rem}.hn-foto{position:relative;margin:0;overflow:hidden;border-radius:6px;background-color:var(--paper)}.hn-foto img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.22,1,.36,1)}.hn-foto:hover img{transform:scale(1.03)}.hn-foto--larga{aspect-ratio:16 / 7;margin-bottom:1rem}.hn-galeria{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1rem}.hn-galeria .hn-foto{aspect-ratio:3 / 4}.hn-foto__legenda{position:absolute;left:0;bottom:0;max-width:100%;padding:.4rem .75rem;background-color:var(--blue-deep);color:#fff;font-size:.75rem;font-weight:700;letter-spacing:.02em}.hn-duas{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:4rem;align-items:center}.hn-duas--topo{align-items:start}.hn-foto--origem{aspect-ratio:16 / 10;overflow:visible;background:none}.hn-foto--origem img{border-radius:6px}.hn-foto--origem .hn-foto__legenda{display:none}.hn-legenda-bloco{display:flex;flex-direction:column;gap:.15rem;margin-top:.85rem;padding-left:.75rem;border-left:3px solid var(--blue)}.hn-legenda-bloco span{font-size:.7rem;font-weight:800;letter-spacing:.08em;color:var(--text-muted)}.hn-legenda-bloco strong{font-size:1rem;color:var(--text-primary)}.hn-lista{list-style:none;margin:0;padding:0;border-top:1px solid var(--border-color)}.hn-lista__item{display:grid;grid-template-columns:3rem minmax(0,1fr);gap:1rem;padding:1.75rem 0;border-bottom:1px solid var(--border-color)}.hn-lista__num{padding-top:.25rem;font-size:.8rem;font-weight:800;color:var(--on-paper, var(--blue-deep))}.hn-lista__item h3{margin:0 0 .35rem;font-family:var(--font-display);font-size:clamp(1.15rem,2vw,1.5rem);font-weight:700;color:var(--text-primary)}.hn-lista__item p{margin:0;max-width:48ch;color:var(--text-secondary);line-height:1.6}.home-trilha{display:flex;flex-direction:column;text-decoration:none;color:inherit}.home-trilha__icone{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin-bottom:1rem;border-radius:8px;background-color:var(--paper);color:var(--blue);transition:background-color .2s ease,color .2s ease}.home-trilha:hover .home-trilha__icone{background-color:var(--blue);color:#fff}.home-trilha__cta{margin-top:auto;padding-top:1.5rem;display:inline-flex;align-items:center;gap:.5rem;color:var(--on-paper, var(--primary));font-weight:600;font-size:.875rem}.home-trilha__cta span{transition:transform .2s ease}.home-trilha:hover .home-trilha__cta span{transform:translate(4px)}.hn-final{padding:6rem 0;background-color:var(--bg-app);border-top:6px solid var(--coral)}.hn-rotulo--claro{color:var(--text-muted)}.hn-final__titulo{margin:0 0 2.5rem;max-width:14ch;font-family:var(--font-display);font-size:clamp(2.5rem,7vw,5rem);font-weight:700;line-height:1;letter-spacing:-.03em;color:var(--text-primary)}.hn-acoes{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 1.5rem}.hn-btn{display:inline-flex;align-items:center;justify-content:space-between;gap:1.5rem;min-width:240px;min-height:52px;padding:0 1.25rem;border:1px solid var(--text-primary);border-radius:4px;background-color:transparent;color:var(--text-primary);font-weight:700;text-decoration:none;transition:background-color .15s ease,color .15s ease}.hn-btn:hover{background-color:var(--text-primary);color:var(--bg-app)}.hn-btn--cheio{border-color:var(--blue-deep);background-color:var(--blue-deep);color:#fff}.hn-btn--cheio:hover{background-color:#001f37;color:#fff}[data-theme=dark-obsidian] .hn-btn--cheio,[data-theme=dark] .hn-btn--cheio{border-color:#0a6fa3;background-color:#0a6fa3}.hn-link{display:inline-flex;align-items:center;gap:.4rem;color:var(--text-primary);font-weight:700;text-decoration:underline;text-underline-offset:4px}.hn-btn:focus-visible,.hn-link:focus-visible{outline:2px solid var(--blue);outline-offset:3px}@media (max-width: 1100px){.hn-galeria{grid-template-columns:repeat(3,minmax(0,1fr))}.hn-galeria .hn-foto:nth-child(n+4){aspect-ratio:4 / 3}.hn-galeria .hn-foto:nth-child(4){grid-column:span 2;aspect-ratio:auto}}@media (max-width: 960px),(orientation: portrait) and (max-width: 1100px){.hn-duas{grid-template-columns:1fr;gap:2.5rem}}@media (max-width: 768px){.hn-wrap{padding-inline:1.25rem}.hn-sec,.hn-final{padding:3.5rem 0}.hn-foto--larga{aspect-ratio:4 / 3}.hn-cabeca{margin-bottom:2rem}}@media (max-width: 600px){.hn-galeria{grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem}.hn-galeria .hn-foto,.hn-galeria .hn-foto:nth-child(n+4){aspect-ratio:3 / 4}.hn-galeria .hn-foto:nth-child(4){grid-column:auto;aspect-ratio:3 / 4}.hn-galeria .hn-foto:last-child{grid-column:1 / -1;aspect-ratio:4 / 3}.hn-acoes{flex-direction:column;align-items:stretch}.hn-btn{min-width:0}}@media (orientation: landscape) and (max-height: 540px){.hn-sec,.hn-final{padding:2.5rem 0}}.stats-section{padding:0;background-color:var(--bg-app);border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color);color:var(--text-primary)}.stats__container{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}.stat-item{align-items:flex-start;gap:.5rem;padding:2.5rem 1.5rem;border-left:1px solid var(--border-color)}.stat-item:first-child{border-left:none;padding-left:0}.stat-value{font-size:clamp(2.5rem,5vw,4rem);font-weight:700;letter-spacing:-.03em;color:var(--text-primary)}.stat-label{font-size:.85rem;font-weight:600;text-align:left;color:var(--text-secondary)}@media (max-width: 768px){.stats__container{grid-template-columns:repeat(2,minmax(0,1fr))}.stat-item{padding:1.75rem 1rem;border-left:none;border-top:1px solid var(--border-color)}.stat-item:nth-child(-n+2){border-top:none}.stat-item:nth-child(odd){padding-left:0}.stat-item:nth-child(2n){border-left:1px solid var(--border-color)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-16px)}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes pulseGlow{0%,to{box-shadow:0 0 #1b6b3a66}50%{box-shadow:0 0 0 10px #1b6b3a00}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fade-in{animation:fadeIn var(--transition-normal) forwards ease-out}.animate-fade-in-up{animation:fadeInUp var(--transition-normal) forwards ease-out}.animate-fade-in-down{animation:fadeInDown var(--transition-normal) forwards ease-out}.animate-scale-in{animation:scaleIn var(--transition-normal) forwards ease-out}.animate-pulse{animation:pulseGlow 2s infinite}.shimmer-badge,.skeleton-loader{background:#fff3;animation:pulseGlow 2s infinite}.skeleton-loader{background-color:var(--color-slate-200);border-radius:var(--radius-md);min-height:1.2rem}.hover-lift{transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.hover-lift:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.hover-scale{transition:transform var(--transition-fast)}.hover-scale:hover{transform:scale(1.03)}.active-press:active{transform:scale(.97)}.bfa-reveal{opacity:0;transform:translateY(24px);transition:opacity .55s cubic-bezier(.22,1,.36,1),transform .55s cubic-bezier(.22,1,.36,1);will-change:opacity,transform}.bfa-reveal.bfa-visible{opacity:1;transform:translateY(0)}.admin-layout{display:flex;min-height:100vh;background-color:var(--bg-surface)}.admin-sidebar{width:260px;background-color:var(--primary);color:#fff;display:flex;flex-direction:column;padding:1.5rem 1rem;flex-shrink:0}.admin-sidebar .admin-brand{font-family:var(--font-display);font-size:1.2rem;font-weight:800;color:var(--accent-gold);margin-bottom:2rem;padding-left:.75rem}.admin-menu{list-style:none;display:flex;flex-direction:column;gap:.4rem}.admin-menu-item a{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;color:#ffffffb3;text-decoration:none;font-weight:500;border-radius:var(--radius-md);transition:all .2s ease}.admin-menu-item a:hover,.admin-menu-item a.active{background-color:#ffffff1a;color:#fff}.admin-menu-item a.active{border-left:4px solid var(--accent-gold)}.admin-main{flex-grow:1;display:flex;flex-direction:column;overflow-x:hidden}.admin-topbar{height:64px;background-color:var(--bg-surface);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 2rem}.admin-content{padding:2rem;flex-grow:1}.admin-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-bottom:2rem}.admin-stat-card{background-color:var(--bg-surface);padding:1.5rem;border-radius:var(--radius-xl);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);display:flex;flex-direction:column}.admin-stat-label{font-size:.85rem;color:var(--text-secondary);font-weight:600;text-transform:uppercase}.admin-stat-value{font-size:1.85rem;font-weight:800;color:var(--primary);margin-top:.25rem}.admin-table-container{background-color:var(--bg-surface);border-radius:var(--radius-xl);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);overflow:hidden}.admin-table{width:100%;border-collapse:collapse;text-align:left}.admin-table th{background-color:#f3f4f6;color:var(--text-secondary);font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;padding:1rem 1.25rem;border-bottom:1px solid var(--border-color)}.admin-table td{padding:1rem 1.25rem;border-bottom:1px solid var(--border-color);color:var(--text-primary);font-size:.9rem}.admin-table tr:last-child td{border-bottom:none}.admin-table tr:hover td{background-color:#f3f4f6}.status-badge{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .6rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:700;text-transform:uppercase}.status-badge.published{background-color:#e6f9f3;color:var(--accent-green)}.status-badge.draft{background-color:#e5e7eb;color:var(--text-secondary)}.status-badge.pending{background-color:#fff8e6;color:var(--accent-gold)}.status-badge.archived{background-color:#fee2e2;color:#ef4444}.admin-tabs{display:flex;gap:1rem;border-bottom:2px solid var(--border-color);margin-bottom:1.5rem}.admin-tab{padding:.75rem 1.25rem;background:none;border:none;border-bottom:3px solid transparent;font-family:var(--font-sans);font-weight:600;font-size:.95rem;color:var(--text-secondary);cursor:pointer;margin-bottom:-2px;transition:all .2s ease}.admin-tab:hover{color:var(--primary)}.admin-tab.active{color:var(--primary);border-bottom-color:var(--primary)}.admin-form-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:1.5rem}.dropzone{border:2px dashed var(--border-color-hover);border-radius:var(--radius-lg);padding:2.5rem 1.5rem;text-align:center;background-color:#f3f4f6;cursor:pointer;transition:all .2s ease}.dropzone:hover,.dropzone.drag-over{border-color:var(--primary);background-color:var(--bg-surface-blue)}.admin-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#0f172ab3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1100;display:flex;align-items:center;justify-content:center}.adm{--adm-ok-bg: #DDF4E9;--adm-ok-fg: #0B6240;--adm-warn-bg: #FFF0D6;--adm-warn-fg: #7A4300;--adm-danger: #B42318;--adm-danger-bg: #FDE8E6;--adm-focus: var(--blue);min-height:60vh;color:var(--text-primary)}[data-theme=dark-obsidian] .adm,[data-theme=dark] .adm{--adm-ok-bg: rgba(16, 185, 129, .16);--adm-ok-fg: #6EE7B7;--adm-warn-bg: rgba(245, 158, 11, .16);--adm-warn-fg: #FCD34D;--adm-danger: #FCA5A5;--adm-danger-bg: rgba(239, 68, 68, .16)}.adm-wrap{width:100%;max-width:1100px;margin:0 auto;padding-inline:1.5rem}.adm-head{padding:2rem 0 1.25rem;background-color:var(--bg-surface-blue);border-bottom:1px solid var(--border-color)}.adm-head__row{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:1rem}.adm-role{display:inline-block;padding:.2rem .65rem;border-radius:999px;border:1px solid var(--border-color);background-color:var(--bg-app);color:var(--text-secondary);font-size:.75rem;font-weight:700}.adm-title{margin:.5rem 0 0;font-family:var(--font-display);font-size:clamp(1.5rem,4vw,2rem);line-height:1.15;color:var(--text-primary)}.adm-sub{margin:.25rem 0 0;font-size:.9rem;color:var(--text-secondary);overflow-wrap:anywhere}.adm-error{margin:.75rem 0 0;padding:.6rem .85rem;border-radius:8px;background-color:var(--adm-danger-bg);color:var(--adm-danger);font-size:.85rem}.adm-tabs{position:sticky;top:4rem;z-index:40;background-color:var(--bg-app);border-bottom:1px solid var(--border-color)}.adm-tabs__row{display:flex;gap:.25rem;overflow-x:auto;scrollbar-width:none}.adm-tabs__row::-webkit-scrollbar{display:none}.adm-tab{position:relative;display:inline-flex;align-items:center;gap:.5rem;flex-shrink:0;min-height:48px;padding:0 1rem;border:none;background:transparent;color:var(--text-secondary);font:inherit;font-size:.9rem;font-weight:600;cursor:pointer}.adm-tab:hover,.adm-tab--active{color:var(--text-primary)}.adm-tab--active:after{content:"";position:absolute;left:.5rem;right:.5rem;bottom:-1px;height:3px;border-radius:3px 3px 0 0;background-color:var(--blue)}.adm-tab__count{min-width:20px;padding:0 6px;border-radius:999px;background-color:var(--adm-warn-bg);color:var(--adm-warn-fg);font-size:.72rem;font-weight:800;line-height:20px;text-align:center}.adm-main{padding-top:1.75rem;padding-bottom:3rem;display:flex;flex-direction:column;gap:2rem}.adm-h2{margin:0 0 .35rem;font-family:var(--font-display);font-size:1.2rem;color:var(--text-primary)}.adm-muted{margin:0 0 1rem;font-size:.85rem;color:var(--text-secondary)}.adm-block{display:block;margin:0}.adm-btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-height:40px;padding:0 1rem;border-radius:8px;border:1px solid var(--border-color);background-color:var(--bg-app);color:var(--text-primary);font:inherit;font-size:.875rem;font-weight:600;text-decoration:none;cursor:pointer;transition:border-color .15s ease,background-color .15s ease}.adm-btn:hover{border-color:var(--blue);background-color:var(--paper)}.adm-btn:disabled{opacity:.6;cursor:progress}.adm-btn--primary{background:var(--blue-deep);border-color:var(--blue-deep);color:#fff}.adm-btn--primary:hover{background:var(--blue-deep-hover);border-color:var(--blue)}[data-theme=dark-obsidian] .adm-btn--primary,[data-theme=dark] .adm-btn--primary{background:#0a6fa3;border-color:#0a6fa3}[data-theme=dark-obsidian] .adm-btn--primary:hover,[data-theme=dark] .adm-btn--primary:hover{background:#0c7fba}.adm-btn--danger{color:var(--adm-danger)}.adm-btn--danger:hover{border-color:var(--adm-danger);background-color:var(--adm-danger-bg)}.adm-btn--sm{min-height:34px;padding:0 .75rem;font-size:.8rem}.adm-btn:focus-visible,.adm-tab:focus-visible,.adm-quick__card:focus-visible,.adm-group__head:focus-visible,.adm-input:focus-visible,.adm-check input:focus-visible+span{outline:2px solid var(--adm-focus);outline-offset:2px}.adm-actions{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}.adm-actions--end{justify-content:flex-end;margin-top:1.25rem}.adm-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:.75rem}.adm-stat{display:flex;flex-direction:column;gap:.15rem;padding:1rem;border:1px solid var(--border-color);border-radius:12px;background-color:var(--bg-surface);text-align:left;font:inherit;color:var(--text-primary)}.adm-stat--link{cursor:pointer}.adm-stat--link:hover{border-color:var(--blue)}.adm-stat__value{font-family:var(--font-display);font-size:1.75rem;font-weight:800;line-height:1.1}.adm-stat__label{font-size:.8rem;color:var(--text-secondary)}.adm-quick{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.75rem}.adm-quick__card{display:flex;flex-direction:column;align-items:flex-start;gap:.35rem;padding:1.15rem;border:1px solid var(--border-color);border-radius:12px;background-color:var(--bg-app);color:var(--text-primary);font:inherit;text-align:left;cursor:pointer;transition:border-color .15s ease,transform .15s ease}.adm-quick__card .bfa-svg-icon{color:var(--blue);margin-bottom:.25rem}.adm-quick__card strong{font-size:1rem}.adm-quick__card span{font-size:.82rem;color:var(--text-secondary)}.adm-quick__card:hover{border-color:var(--blue);transform:translateY(-2px)}.adm-links{display:flex;flex-wrap:wrap;gap:.5rem}.adm-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.75rem}.adm-card{display:flex;flex-direction:column;gap:.6rem;padding:1rem;border:1px solid var(--border-color);border-radius:12px;background-color:var(--bg-surface)}.adm-card--row{flex-direction:row;align-items:center;justify-content:space-between;flex-wrap:wrap}.adm-card__meta{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}.adm-card__meta .adm-muted{margin:0}.adm-code{align-self:flex-start;max-width:100%;padding:.15rem .5rem;border-radius:6px;background-color:var(--paper);color:var(--text-primary);font-family:var(--font-mono);font-size:.75rem;overflow-wrap:anywhere}.adm-quote{max-height:160px;overflow:auto;padding:.75rem;border-left:3px solid var(--blue);border-radius:0 8px 8px 0;background-color:var(--bg-app);font-size:.9rem;white-space:pre-wrap;overflow-wrap:anywhere}.adm-time{font-family:var(--font-mono);font-size:.8rem;color:var(--text-secondary)}.adm-more{margin-top:1rem;text-align:center}.adm-empty{padding:2rem 1rem;border:1px dashed var(--border-color);border-radius:12px;text-align:center;color:var(--text-secondary);font-size:.9rem}.adm-pill{display:inline-block;padding:.15rem .6rem;border-radius:999px;background-color:var(--paper);color:var(--text-primary);font-size:.72rem;font-weight:700;white-space:nowrap}.adm-pill--ok{background-color:var(--adm-ok-bg);color:var(--adm-ok-fg)}.adm-filters{display:grid;grid-template-columns:1fr auto auto;gap:.5rem;margin-bottom:1rem}.adm-input{width:100%;min-height:40px;padding:.5rem .75rem;border:1px solid var(--border-color);border-radius:8px;background-color:var(--bg-app);color:var(--text-primary);font:inherit;font-size:.9rem}textarea.adm-input{resize:vertical}.adm-groups{display:flex;flex-direction:column;gap:.5rem}.adm-group{border:1px solid var(--border-color);border-radius:12px;background-color:var(--bg-surface);overflow:hidden}.adm-group--open{border-color:var(--blue)}.adm-group__head{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:1rem;width:100%;min-height:56px;padding:.5rem 1rem;border:none;background:transparent;color:var(--text-primary);font:inherit;text-align:left;cursor:pointer}.adm-group__name{display:flex;flex-direction:column;font-weight:700;font-size:.95rem}.adm-group__trail{font-size:.7rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--text-secondary)}.adm-group__progress{font-size:.78rem;color:var(--text-secondary);white-space:nowrap}.adm-group__chevron{width:24px;text-align:center;font-size:1.25rem;line-height:1;color:var(--text-secondary)}.adm-lessons{list-style:none;margin:0;padding:0;border-top:1px solid var(--border-color)}.adm-lesson{padding:.75rem 1rem;border-bottom:1px solid var(--border-color)}.adm-lesson:last-child{border-bottom:none}.adm-lesson__row{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1.3fr) auto;align-items:center;gap:.75rem 1rem}.adm-lesson__title{font-size:.92rem;font-weight:600;overflow-wrap:anywhere}.adm-lesson__checks{display:flex;flex-wrap:wrap;gap:.4rem}.adm-check{position:relative;display:inline-flex;cursor:pointer}.adm-check input{position:absolute;opacity:0;top:0;right:0;bottom:0;left:0;width:100%;height:100%;margin:0;cursor:pointer}.adm-check span{display:inline-flex;align-items:center;min-height:34px;padding:0 .75rem;border:1px solid var(--border-color);border-radius:999px;background-color:var(--bg-app);color:var(--text-secondary);font-size:.78rem;font-weight:600}.adm-check--on span{border-color:transparent;background-color:var(--adm-ok-bg);color:var(--adm-ok-fg)}.adm-lesson__video{display:flex;align-items:center;gap:.4rem;justify-content:flex-end}.adm-lesson__form{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.75rem}.adm-lesson__form .adm-input{flex:1 1 260px}.adm-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10000;display:flex;align-items:center;justify-content:center;padding:1rem;background:#080f1c99;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.adm-modal__card{width:100%;max-width:480px;max-height:calc(100dvh - 2rem);overflow-y:auto;padding:1.5rem;border:1px solid var(--border-color);border-radius:14px;background-color:var(--bg-app);color:var(--text-primary);box-shadow:0 24px 60px -12px #00000080}.adm-modal__card--wide{max-width:600px}.adm-modal__title{margin:0 0 1rem;font-family:var(--font-display);font-size:1.2rem}.adm-field{display:flex;flex-direction:column;gap:.3rem;margin-bottom:.9rem}.adm-field>span{font-size:.82rem;font-weight:700}.adm-grid2{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.adm-denied{padding:4rem 1.5rem;text-align:center}.adm-denied p{margin:.5rem 0 1.25rem;color:var(--text-secondary)}@media (max-width: 860px){.adm-lesson__row{grid-template-columns:1fr}.adm-lesson__video{justify-content:flex-start}}@media (max-width: 768px){.adm-tabs{top:3.5rem}}@media (max-width: 640px){.adm-wrap{padding-inline:1rem}.adm-head{padding:1.25rem 0 1rem}.adm-head__row{align-items:stretch}.adm-head__actions,.adm-head .adm-actions{width:100%}.adm-head .adm-actions .adm-btn--primary{flex:1 1 auto}.adm-filters{grid-template-columns:1fr}.adm-group__head{grid-template-columns:1fr auto}.adm-group__progress{grid-column:1 / -1;grid-row:2;white-space:normal}.adm-grid2{grid-template-columns:1fr}.adm-modal{align-items:flex-end;padding:0}.adm-modal__card{max-width:none;max-height:92dvh;border-radius:14px 14px 0 0;padding-bottom:calc(1.5rem + env(safe-area-inset-bottom))}}@media (max-width: 640px){.adm-stats .adm-stat:last-child:nth-child(odd){grid-column:1 / -1}}:root,[data-theme=brasil-atlas]{--background: #FFFFFF;--foreground: #001F37;--card: #FFFFFF;--primary: #002B4D;--primary-foreground: #FFFFFF;--secondary: #EEF6FC;--muted-foreground: #4C5A67;--border: #C0CDD5;--market: #C4ED64;--gold: #F86E42;--gold-deep: #D4422E;--track-finance: #0087BA;--track-math: #00A6DF;--track-brhsic: #F86E42;--surface: #FFFFFF;--surface-strong: #EEF6FC;--ring: #00A6DF;--color-azul: #0087BA;--color-azul-dark: #002B4D;--card-foreground: #001F37}[data-theme=b3-corporate],.theme-executive{--background: #F1F5F9;--foreground: #0A2540;--card: #FFFFFF;--primary: #0A2540;--primary-foreground: #FFFFFF;--secondary: #EBF1F8;--muted-foreground: #4E5978;--border: #D8E0E8;--market: #00D4B2;--gold: #00D4B2;--gold-deep: #008F77;--track-finance: #008F77;--track-math: #0A2540;--track-brhsic: #00D4B2;--surface: #FFFFFF;--surface-strong: #EBF1F8}[data-theme=khan-minimalist],.theme-minimal{--background: #FFFFFF;--foreground: #212529;--card: #FFFFFF;--primary: #0056B3;--primary-foreground: #FFFFFF;--secondary: #F1F3F5;--muted-foreground: #6C757D;--border: #DEE2E6;--market: #108548;--gold: #E0A800;--track-finance: #108548;--track-math: #0056B3;--track-brhsic: #E0A800;--radius: .875rem;--surface: #FFFFFF;--surface-strong: #F1F3F5}[data-theme=dark-obsidian],[data-theme=dark],.dark{--background: #07090E;--foreground: #F8FAFC;--card: #0E131F;--card-foreground: #F8FAFC;--popover: #0E131F;--popover-foreground: #F8FAFC;--primary: #F8FAFC;--primary-foreground: #07090E;--secondary: #141B2B;--secondary-foreground: #F8FAFC;--muted: #141B2B;--muted-foreground: #94A3B8;--accent: #1E293B;--accent-foreground: #F8FAFC;--border: rgba(255, 255, 255, .08);--border-color: rgba(255, 255, 255, .08);--border-color-hover: rgba(255, 255, 255, .18);--input: #141B2B;--ring: #38BDF8;--market: #10B981;--market-foreground: #07090E;--gold: #F59E0B;--gold-deep: #D97706;--gold-foreground: #07090E;--track-finance: #10B981;--track-math: #38BDF8;--track-brhsic: #F59E0B;--surface: #0E131F;--surface-strong: #141B2B;--status-success: #10B981;--status-success-bg: rgba(16, 185, 129, .12);--status-warning: #F59E0B;--status-warning-bg: rgba(245, 158, 11, .12);--status-danger: #EF4444;--status-danger-bg: rgba(239, 68, 68, .12);--color-azul-dark: #F8FAFC;--color-azul: #38BDF8;--color-verde: #10B981;--color-ouro: #F59E0B;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 12px rgba(0, 0, 0, .5);--shadow-lg: 0 12px 24px rgba(0, 0, 0, .6);--shadow-elevated: 0 12px 32px -12px rgba(0, 0, 0, .8)}[data-theme=dark-obsidian],[data-theme=dark]{color-scheme:dark;--ink: #F1F5F9;--ink-soft: #CBD5E1;--paper: #152036;--paper-light: #0E1626;--paper-soft: #111B2E;--line: rgba(255, 255, 255, .14);--line-light: rgba(255, 255, 255, .08);--muted: #A3B1C2;--muted-light: #8796A8;--cyan: #67D2F0;--on-paper: #8FDDF5;--background: #0A0F18;--bg-app: #0A0F18;--bg-surface: #0F1726;--bg-surface-blue: #0C1524;--text-primary: #F1F5F9;--text-secondary: #A3B1C2;--text-muted: #8796A8;--border-color: rgba(255, 255, 255, .12);--border-color-hover: var(--blue);--border: rgba(255, 255, 255, .12);--card: #0F1726;--surface: #0F1726;--surface-strong: #152036}[data-theme=dark-obsidian] .site-logo__img,[data-theme=dark-obsidian] .bfa-brand-img,[data-theme=dark] .bfa-brand-img,[data-theme=dark-obsidian] .site-footer__logo,[data-theme=dark] .site-logo__img,[data-theme=dark] .site-footer__logo{filter:brightness(0) invert(1)}[data-theme=dark-obsidian] .hero,[data-theme=dark] .hero{background:var(--paper-light)}[data-theme=dark-obsidian] .hero__visual,[data-theme=dark] .hero__visual{background-color:var(--bg-surface);box-shadow:0 20px 40px -15px #0009}[data-theme=dark-obsidian] .eyebrow,[data-theme=dark] .eyebrow,[data-theme=dark-obsidian] .step-number,[data-theme=dark] .step-number,[data-theme=dark-obsidian] .nav-link.active,[data-theme=dark] .nav-link.active{color:var(--cyan)}[data-theme=dark-obsidian] .btn-secondary,[data-theme=dark] .btn-secondary{background-color:var(--paper);color:var(--text-primary);border-color:var(--line)}[data-theme=dark-obsidian] .btn-secondary:hover,[data-theme=dark] .btn-secondary:hover{background-color:#1c2a44;color:#fff;border-color:var(--blue)}[data-theme=dark-obsidian] .btn-primary,[data-theme=dark] .btn-primary{background:#0a6fa3;border-color:#67d2f059;box-shadow:0 4px 14px #0006}[data-theme=dark-obsidian] .btn-primary:hover,[data-theme=dark] .btn-primary:hover{background:#0c7fba}[data-theme=dark-obsidian] .module-card:hover,[data-theme=dark] .module-card:hover{box-shadow:0 16px 36px -12px #000000b3}[data-theme=dark-obsidian] .nav-search-panel,[data-theme=dark] .nav-search-panel{box-shadow:0 16px 30px -12px #000000b3}[data-theme=dark-obsidian].bfa-glassmorphism-active .module-card,[data-theme=dark-obsidian].bfa-glassmorphism-active .bfa-card,[data-theme=dark-obsidian].bfa-glassmorphism-active .tool-card,[data-theme=dark-obsidian].bfa-glassmorphism-active .bfa-quiz,[data-theme=dark-obsidian].bfa-glassmorphism-active .bfa-forum{background-color:#0f1726bf!important;border-color:#ffffff1a!important}