@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,d09GMgABAAAAAA4oAA4AAAAAHbQAAA3TAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAABmAAgRQIDgmcDBEICo1oijYBNgIkA14LMgAEIAWJAAeBHAyBHBvbGiMRdnO0IkRRkiYDgr9KsJ1NUAf2kILNxgUmgqIgq1P89vcbIcmsQbRps3vCcXdYOKSWEPEKgZgQkprQQsxIXUgq0DqpGKmIvrgkeVGtEQD9DzAO29fM9jYhxZEsL2FeURH2JN4MIcTdO049NCVdxQ/w9NrSYFEBKTDKpLKfNkCGDc1RwjZLQcm3vqJ2UW9Xfa3tgAHz6ivp6vgC2yD4/6352ndnN0X0TL7seypkjZlMsjmZnf0Mm5Q+JykRWQBKCVCVPbARPXWyQtb5VgLB6Biq7/Uixcj2WGqdI8tGSgkuRG+t910GKP2D7AQH0DB9FMDW/obJZ8giFI3Wg8Cvevz0M+5m0rTh7XDBlvo9Y4vm13EXmfttwI4mBo1EG15fxJhUiCLbiiyCf/ZA6MFAhg3pGIZGdGIVjtPn6UcMk9A/UUr9PhoNsCENw1APAq0gpH73e+M+0ueyHbabc3vkbcdtzcf/fiy+NxQEjf9ud/ELBHAXJ0nk4z+MXH2Ev/kWyV4k7SkvpPc9Qr38F6RPWnM9cN6DJ0AdD1BhtgABtmoRoFCvPsBAumNm6soZG2Gk5GyVTo2sJncSyp0jQTYoR6WDvTwaaEcHsxHfvuWhHA3a6bN7twRKtcGok6NsCi7jYRrM2jExsUFMxMQYuJbMhuWNOumEJy9hi29Dmg5zMp/A5+hhPG19j1vBrq8JTLr8ki5VLPmG/PynJHVul440bxg5xuymHUFPBshC+nA9I1FmwbRBTNHAcik3Oae0cxKoI3MOriM42UrPe51nsaGxJ+WfXubAsP84aabUlQSJ1IiE0iPETLUU4CATgfXSCSpuRFRmCGbO+wSpAnzaeaCYW1VNEysRtuXCEL1kUFUbbtMv3Tilt/1c11jt3Q5bbMa84cpWipp8Elw3MZhOHsOlwwVUQM3lAR35JiFQbaYCRnMF2lxAWoOg2gyoIV4PouX8HytNIfLhqpJtXB4vjiViUI8IJ7bkC4ikkQvKksnOTKICwnqWSZ9YS5f0WCxmpgjbIq7EJcM4aI2nmhLNY2JIUgOjXZFWBHb+x5oh6cwb0Tv1ackHdKi0I9OO2wE9aogIOn540CCCziyhN+IaejtgAONKznHlHyutPrHGwCx9S6B8kfS4Mfi4Eyv7OU730bT1SCBjt834cXsf43zVjPUqqJjgrjeGnBxSG4aYAKFuVbeCfkDIjAqMb6yLNIbCuvXhMH2/+k2vkNpkORhR59N1CkzoOENvneIosjYmuTxlhUzaGEJQ/iWqx4dmwpmKjrwTiTGTCVozNAYqk/zXOndWxuWSmJkQpJw3pK5KX6QrLt5LATMqpmPAQhkhK6PUjzHUn7E0gHE0kPE0iKkolgkUx9SZmVAdDgpffdyJKg3k7VmzYGCwVXGz/tXmkOIp+vcWs+EMuhhvN0h9uhfzWJziBQmCREGSIFmQIkgVpAnSBRmC//6hkLZwaVhwxlrJSOdqlFtOYxlau9F2QN5Y98xmIAsiM1HVp2VFX+DHHGg6Ecjh3vmqtidX3qHI2qycTk/iwxSt5UzTmEP92ZBnEWTk4Mx8Mpl78ZDokxg/KWb+Q0QkvdKVmq3TMW+RXEgrsziSAfNXFMhDc60N5N9jQzjfO0kBKpUZl0ZmwJ41j/B9Hz6wmRaJB84niNmQrzp9eSlQCDDzazGDdVi3P36VZQ+Jy4f9UBNp+3zTjqI4abaFAm+GShVaXlsGdF3FYzZcDI6cori4kMxUECl9IjJZpzkvitAoxKue+90pDMvcKRxLl53TmOKCmV/xRolNKSqqUxc6LStOETmFOiLZZptlZepcKiAzteG8PEdpnQpbOMNcMsR4RR2Bs0cKFEvSmIjAFcnarqwUL4lDhHmnVkwu1IwshbiCcgvOheZuYyOteufZZwlcTlLgnZ3o/WcYdzZHW/WGaqaVfmTZ1aWCceJjkbZqsfbkOtcFlUZM/jy+hXHDbaUobWqqXaeWobbLO99yG5N3U4wxco0rQGGcOLASFMXeJoham8M+/x6O2WywK2l4HGbq1CoUyC/IZikQhdq3SiuNrvAEj0AVu9x2x3lp/xWzahaxidezFVtdcb5uEnzyl0ZmYiuKI0exvCd4Xc9CV1KB0db00z92wDPde0kukbvZIWN6jUWFTmPIC/Y4UPCm8UfDTFZpZNon1qLFTkBhxzB+FjQRA2Q/YRJT8pQigslMaUpFyAG8TMlXigiqmAZX4xgijKjRlGpLE0GdplRfCaJo0JQaSxNBk6ZmMzcya0FmrcisDdn0Q3HI2sWSppYigmlM1XT/kLQZSNpMJG0WkjYbSZuDpM1F0uYhFc1HxU4m1QJjDK6iL0S5uSj5rgXc3RejEigtcRBtqYPQsiTskmO5vosV+q4VGIKbOkDg0jtRrq+Em1YloaTFar3EGr1EUC8R0kus1Uus00usL97ABr2BjXoDm/QGNhuWtMVBKOwg/i78lT7hBsAvDmwHc/ao3vmUbBmhjeYySZNWvGkfZAgISDSaDo1SVpzGDsAEkF8B+gEapViUoZgUWXcRIGFZNm6gWbAKk0bp0k1MHG9fLYtV4iS2SmLEQFARzRcnf9PUS0LVn05/J9MiRRBU3v2IrvW974v4N00L7ZMk0wXP1409CHo/an8zTRHD3eSJ6m8D4YMkZNl3M79sqeuAsr/m3f+8/yl7A50aiAEJgeBeMWzu7ui9UfUBCe2TIqZIoOd/3/udRBOQidQZUERzb2/VwZN1H/Sju82ew2H2Wfr6qvfVf3hqwDvAIpkQVFy4B9Pe9e4/XvPeceu7h3dvO56iJPf0+A6cqA2ip18ER+iFgggiuOkvj24bby0N9j2UHIkgqIt+sVgfodC4YghLSMjSZbH0VR/6dMDrYJeKHilKTemt6v6kvzvn3/RrdWtr0GoN/xL+Sex/cPYLUpepx9cz/D46UPU5KXgAQa+NDps1v6J3xP1i2HtaDB0M9aX2deA7SYff//+gUCovMmIK/qfsFcOk+4Y5ZN97XlG6zebqtMbKgeRFi51vnxTQYBUik2rS/Cn6PC8ADR8FGxsRPB82dzfND90gIcshOcYUkfjherBz53odpm6TP8txlwOZ71xmfHHOvq053qFF/MRlS3jP0ELudrf2OeN8DHvp6ZceLe8qKYvWz/7yp0u4dKPfli3CYq0O13Ih71mylJ80tOi10On8wi+F4+LWgDPeJ30msSQt9/vkmHq9/Lvo2b461mP801v3W4xTcs6CbvF9UDdrSt+A8OUbpSh55qAUFXWznBBfdeJ8a4d7ugT5tvxUza3h9m4H7ptTqiG4z0g5dc0X29OcGlhpGFMpQo9ytTS+NViZpNdvU4kWx+LKxNY10kQ1yqGXrhe4/1nvP7E+nd5A92TtaRplbHSqoIdOqtRWti+fkB5/n1+/VvCmz12pG1kpQWsfi1ftlBobm0bpngs16CHkbIwdLnParxtTV3QYRlfJ0KFskH7pdN/YDn+yRuSd7sNH3aO0DYPggk6uWuXrfOc+fa3VTxFVvKaNxHsiHmsXyCLIE5yuOeN3/Jdf8HBL/5M6shjyhxHx9BjB1O0+4NLOnjLLSxwO7ukN4jMbOIcD879KLSi6Pk61Oqm2377n8079PXEEQ7cy7OKEC9nbpet118fxweTafpt69x/Bt8UqGzNQt7aelpc44dn5cqhwf71+qKp/Zf/+a0zcizOUWpl/iBcSXip0pplkatCchoH5c5aUM8I7/dWxAej8WicPL1URFZ9BDJelUwEwTkGqUhgSlydVes95YdXvhh9Gfz/aeFWvgVb4tuLbcv4+wLdutVZv/cUonwBD/6eDlE0aSiKK/uoH3+J1wDE/jMVqY2ysGufN84oIXB0sPzy8ollX/LegY74DgJXJR57sn+VGza0x3DnuIgABFM15LmajjjsNlYj+JEZGbuRYcAMOWxFkPN2w6Wd46xo4gVWQR/X4lyI/R6K/YK0110GzudPRW7Y+UOBGTfNNzHeYT0fiH0taunBpq9HEW8OKSaBGj21L0MqenEmNRWBAWDWAk4CpNoEZJ2tTaPFgbQYj8HxtFilErs3BTRwT8uO1NXQaWfIotchmPkAF5mMBAliEmZiOGVgCG9LgRzpscMAOOwowlT3JhusdazXGSC/hxR3UlmWVwWHpOIKheqONvjyhSiTHIkVUco5bnji8m//zL7PKaT1Vl5I6UE609f+gkr6MZKVyKc7zJRmCahLsdlyA5fdQkRSan9LgnnLEyGSkaKJCJog0wAgvepWBt80+1yKln1bMVtCljfNWDueKLsWwaEbBSfSPTEmVRsUcYYMnEjcjeyCZzBXK9E9BYBXLKjOSpUDR+nEV3TFSUdQaz+ot98QxgXwx0GQ+EEUAKB2qZPkQQ0GqFD8UPFMqyaCHM24BZmSGic9EYMagKizOw9Hz50DMrDLrqqLkTAhplMictiCAx5S3BIUQdeJeLnBy2CNtMfz6cV4u8XKoFZQesbf9YZiIERiHjaNodDW6LgcirX/mPnJIkBGDUpTBhSa0EIr38D5hCIszhCM8URGBqImoWjpvpt1ebu/v3Gl3qJfMnNM+9V+kiRFyROTPHQWOcs1dNW94/ukKMPZBvDi55i5CttdeJz84DLngLqjcdwEZ87bFFR8CIG35OAkDVN6VRDZ7aq67NteYqZ2lpT8oYB2CytoBd6VuAx4WgiAsnuj3WohG+LugzXiQRDeM3XYXlULv4dp5VFYC) 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{color:#f2e9d8;background:#1c1914;color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;--ink: #f2e9d8;--muted: #c2b59f;--paper: #1c1914;--surface: #252119;--surface-raised: #2d281f;--line: #484035;--strong-line: #665b4b;--accent: #a9c69a;--accent-strong: #c0d7b3;--accent-soft: #303829;--warm: #d8ad72;--danger: #e49a84;--quiet: #8f816d;--prose: #ddd1bd;--subtle: #aa9c86;--header-bg: rgba(28, 25, 20, .92);--grid-line: rgba(169, 198, 154, .055);--control-bg: #211e18;--memory-bg: #29291f;--memory-border: #48523d;--error-bg: #3a241e;--error-text: #edc1b1;--button-ink: #202418;--shadow: rgba(0, 0, 0, .32);--chart-grid: #484035;--chart-axis: #8f816d;--chart-tick: #c2b59f;--chart-surface: #252119;--chart-fill: rgba(37, 33, 25, .76);--surface-level-0: #29241b;--surface-level-1: #313128;--surface-level-2: #394139;--surface-level-3: #465847;--surface-level-4: #5a735c;--path-secondary: #aa8f6c}:root[data-theme=light]{color:#352f27;background:#f2e7d3;color-scheme:light;--ink: #352f27;--muted: #6a5f50;--paper: #f2e7d3;--surface: #e7dac3;--surface-raised: #f8efdf;--line: #d1bea0;--strong-line: #aa9273;--accent: #496b50;--accent-strong: #385a41;--accent-soft: #d9e1ce;--warm: #8b582f;--danger: #984b3b;--quiet: #70634f;--prose: #50473b;--subtle: #70634f;--header-bg: rgba(242, 231, 211, .93);--grid-line: rgba(73, 107, 80, .075);--control-bg: #e8dcc7;--memory-bg: #ded8bd;--memory-border: #b0aa85;--error-bg: #efd6c8;--error-text: #713b30;--button-ink: #f8f3e8;--shadow: rgba(75, 59, 37, .14);--chart-grid: #cbb99d;--chart-axis: #81725d;--chart-tick: #5e5446;--chart-surface: #eee2ce;--chart-fill: rgba(231, 218, 195, .72);--surface-level-0: #eee2ce;--surface-level-1: #e1ddc2;--surface-level-2: #cfd6b8;--surface-level-3: #b9c8a8;--surface-level-4: #9fb58f;--path-secondary: #8a6746}*{box-sizing:border-box}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;overflow:hidden!important;clip:rect(0 0 0 0)!important;white-space:nowrap!important;border:0!important}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(var(--grid-line) 1px,transparent 1px),var(--paper);background-size:100% 48px}.app-frame{overflow-x:clip}::selection{color:var(--button-ink);background:var(--accent)}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.skip-link{position:fixed;z-index:20;top:12px;left:12px;transform:translateY(-160%);padding:10px 14px;color:var(--paper);background:var(--accent)}.skip-link:focus{transform:translateY(0)}.app-frame{min-height:100vh}.site-header{position:sticky;z-index:10;top:0;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;min-height:68px;padding:0 36px;border-bottom:1px solid var(--line);background:var(--header-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.brand{display:inline-flex;align-items:center;width:fit-content;gap:11px;padding:0;border:0;color:var(--ink);background:transparent;font-weight:600;cursor:pointer}.brand-mark{display:grid;width:30px;height:30px;place-items:center;border:1px solid var(--ink);border-radius:50%;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:9px;letter-spacing:-.04em}.current-model{display:flex;align-items:center;gap:8px;color:var(--muted);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:12px}.model-nav{display:flex;justify-self:center;min-width:0;max-width:100%;gap:3px;overflow-x:auto;padding:3px;border:1px solid var(--line);background:var(--control-bg);scrollbar-width:none}.model-nav::-webkit-scrollbar{display:none}.model-nav button{padding:7px 11px;border:0;color:var(--muted);background:transparent;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:12px;cursor:pointer}.model-nav button:hover,.model-nav button.active{color:var(--ink);background:var(--surface)}.model-label-short{display:none}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}.mode-nav{display:flex;justify-content:flex-end;gap:4px}.header-actions{display:flex;justify-content:flex-end;gap:12px;align-items:center}.mode-nav button{padding:8px 12px;border:0;border-radius:3px;color:var(--muted);background:transparent;font-size:13px;cursor:pointer}.mode-nav button:hover,.mode-nav button.active{color:var(--ink);background:var(--accent-soft)}.global-compare-button{min-height:34px;padding:7px 10px;border:1px solid var(--line);border-radius:3px;color:var(--muted);background:transparent;font-size:12px;cursor:pointer}.global-compare-button:hover,.global-compare-button.active{border-color:var(--accent);color:var(--ink);background:var(--accent-soft)}.compare-label-short{display:none}.theme-toggle{display:inline-flex;gap:7px;align-items:center;min-height:34px;padding:7px 10px;border:1px solid var(--strong-line);border-radius:999px;color:var(--ink);background:var(--surface);font-size:12px;cursor:pointer;transition:border-color .16s ease,background .16s ease}.theme-toggle:hover{border-color:var(--accent);background:var(--surface-raised)}.theme-toggle-symbol{color:var(--warm);font-size:14px;line-height:1}.page-shell{width:min(1120px,calc(100% - 64px));margin:0 auto}.learn-page{width:min(1320px,calc(100% - 64px))}.learn-layout{display:grid;grid-template-columns:190px minmax(0,1fr);gap:clamp(42px,7vw,104px);align-items:start}.learn-content{min-width:0}.model-section-rail{align-self:stretch}.model-section-nav{position:sticky;top:108px;padding:18px 0 24px}.section-nav-heading{display:grid;gap:7px;margin-bottom:22px;padding-left:15px}.section-nav-heading span,.section-nav-progress{color:var(--accent);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase}.section-nav-heading strong{font-size:13px;font-weight:600}.model-section-nav ol{margin:0;padding:0;border-left:1px solid var(--line);list-style:none}.model-section-nav a{position:relative;display:grid;grid-template-columns:26px 1fr;gap:7px;padding:10px 6px 10px 15px;color:var(--muted);font-size:12px;line-height:1.3;text-decoration:none;transition:color .18s ease}.model-section-nav a:before{position:absolute;top:0;bottom:0;left:-1px;width:2px;background:var(--accent);content:"";opacity:0;transform:scaleY(.25);transition:opacity .18s ease,transform .26s cubic-bezier(.22,1,.36,1)}.model-section-nav a span{color:var(--subtle);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:11px;transition:color .18s ease}.model-section-nav a:hover,.model-section-nav a.active{color:var(--ink)}.model-section-nav a.active:before{opacity:1;transform:scaleY(1)}.model-section-nav a.active span{color:var(--accent)}.section-nav-progress{margin:22px 0 0 15px}.scroll-reveal{scroll-margin-top:92px;opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1)}.scroll-reveal.is-visible{opacity:1;transform:translateY(0)}.scroll-reveal>*{opacity:0;transform:translateY(9px);transition:opacity .6s ease 90ms,transform .65s cubic-bezier(.22,1,.36,1) 90ms}.scroll-reveal.is-visible>*{opacity:1;transform:translateY(0)}.scroll-reveal.is-visible>:nth-child(2){transition-delay:.14s}.scroll-reveal.is-visible>:nth-child(3){transition-delay:.2s}.scroll-reveal.is-visible>:nth-child(n+4){transition-delay:.25s}.model-intro{padding:104px 0 88px}.eyebrow,.section-index,.equation-label{color:var(--accent);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:12px;font-weight:500;letter-spacing:.09em;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{max-width:780px;margin-bottom:22px;font-size:clamp(56px,8vw,104px);font-weight:500;letter-spacing:-.065em;line-height:.94}h2{margin-bottom:24px;font-size:clamp(28px,4vw,44px);font-weight:500;letter-spacing:-.045em;line-height:1.08}h3{font-size:20px;font-weight:600}.lead{max-width:760px;margin-bottom:42px;color:var(--prose);font-size:clamp(20px,2.6vw,31px);line-height:1.42;letter-spacing:-.025em}.context-line{display:flex;flex-wrap:wrap;gap:10px 28px;color:var(--muted);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:12px;text-transform:uppercase}.context-line span:before{content:"—";margin-right:8px;color:var(--strong-line)}.reading-section{padding:80px 0;border-top:1px solid var(--line)}.reading-grid{display:grid;grid-template-columns:minmax(240px,.85fr) minmax(300px,1.15fr);gap:clamp(48px,9vw,120px)}.prose-column,.section-intro,.equation-header p{color:var(--prose);font-size:17px;line-height:1.75}.prose-column p:last-of-type{margin-bottom:28px}.section-intro{max-width:720px;margin-bottom:44px}.equation-header{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}.equation-panel,.equation-stack>div{padding:28px 30px;overflow-x:auto;border-left:2px solid var(--accent);background:var(--surface);box-shadow:inset 0 0 0 1px var(--line)}.equation-stack{display:grid;gap:12px;margin:32px 0}.equation-stack .formula-pair{display:grid;grid-template-columns:1fr 1fr;gap:28px}.visual-section-heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.75fr);gap:clamp(36px,8vw,96px);align-items:end;margin-bottom:46px}.visual-section-heading h2{margin-bottom:0}.visual-section-heading p{margin-bottom:4px;color:var(--prose);font-size:15px;line-height:1.7}.visual-loading{display:grid;min-height:280px;place-items:center;border:1px solid var(--line);color:var(--muted);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:12px}.learning-visuals{border-top:1px solid var(--strong-line)}.visual-control-row{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.visual-control-row>div:first-child{display:flex;gap:16px;align-items:baseline}.visual-control-row strong{color:var(--ink);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:17px}.visual-choice-group{display:flex;gap:4px}.visual-choice-group button{min-width:58px;padding:8px 12px;border:1px solid var(--line);color:var(--muted);background:transparent;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:12px;cursor:pointer;transition:color .16s ease,border-color .16s ease,background .16s ease}.visual-choice-group button:hover,.visual-choice-group button.active{border-color:var(--accent);color:var(--ink);background:var(--accent-soft)}.learning-chart-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-bottom:1px solid var(--strong-line)}.learning-chart{min-width:0;margin:0;padding:34px 0 26px;border-top:1px solid var(--line)}.learning-chart:nth-child(2){padding-right:28px}.learning-chart:nth-child(3){padding-left:28px;border-left:1px solid var(--line)}.learning-chart-wide{grid-column:1 / -1}.learning-chart-copy{max-width:610px}.learning-chart:not(.learning-chart-wide) .learning-chart-copy{min-height:168px}.learning-chart-copy h3{margin-bottom:10px;font-size:22px;letter-spacing:-.025em}.learning-chart-copy>p:last-child{margin-bottom:0;color:var(--muted);font-size:14px;line-height:1.6}.visual-legend{display:flex;flex-wrap:wrap;gap:9px 20px;margin:22px 0 8px;color:var(--muted);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:11px;text-transform:uppercase}.visual-legend span:before{display:inline-block;width:16px;height:2px;margin:0 7px 3px 0;content:""}.visual-legend .legend-accent:before{background:var(--accent)}.visual-legend .legend-quiet:before{background:var(--quiet)}.visual-legend .legend-strike:before{height:1px;background:var(--warm)}.learning-chart-canvas{width:100%;min-width:0;height:320px;margin-top:6px;overflow:hidden}.learning-chart-canvas.compact{height:230px}.learning-chart figcaption{margin-top:10px;color:var(--subtle);font-size:12px;line-height:1.5}.synthetic-note{margin:18px 0 0;color:var(--muted);font-size:12px}.synthetic-note span{margin-right:7px;color:var(--warm);font-size:7px}.katex-display{margin:.8em 0}.equation-panel,.equation-stack>div{max-width:100%;contain:inline-size}.equation-panel .katex-display,.equation-stack .katex-display{width:max-content;min-width:100%}.disclosure{border-top:1px solid var(--line)}.disclosure:last-child{border-bottom:1px solid var(--line)}.disclosure summary{padding:22px 4px;font-weight:600;cursor:pointer}.disclosure summary::marker{color:var(--accent)}.assumption-list,.derivation-list,.limitation-list{display:grid;gap:16px;margin:0 0 28px;padding-left:24px;color:var(--prose);line-height:1.6}.derivation-list li::marker{color:var(--accent);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace}.symbol-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 32px;margin:0 0 28px}.symbol-list div{display:grid;grid-template-columns:42px 1fr;padding:12px 0;border-bottom:1px solid var(--line)}.symbol-list dt{color:var(--accent);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace}.symbol-list dd{margin:0;color:var(--muted)}.heston-parameter-map{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin:0 0 42px;border-top:1px solid var(--strong-line);border-bottom:1px solid var(--line)}.heston-parameter-map>div{padding:24px 22px 24px 0}.heston-parameter-map>div+div{padding-left:22px;border-left:1px solid var(--line)}.heston-parameter-map dt{margin-bottom:18px;color:var(--accent);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:18px}.heston-parameter-map dd{margin:0;color:var(--muted);font-size:12px;line-height:1.6}.merton-parameter-map{grid-template-columns:repeat(4,minmax(0,1fr))}.compact-equations{gap:6px;margin:0}.compact-equations>div{padding:17px 20px}.disclosure-prose{max-width:780px;padding:0 4px 24px;color:var(--prose);font-size:15px;line-height:1.7}.disclosure-prose p:last-child{margin-bottom:0}.text-link{color:var(--accent);font-weight:600;text-underline-offset:4px}.limitation-section{background:transparent}.limitation-list{grid-template-columns:repeat(2,1fr);gap:0;margin-bottom:64px;padding:0;list-style:none}.limitation-list li{padding:22px 28px 22px 0;border-top:1px solid var(--line)}.related-list{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}.related-list>div{padding:24px 32px 8px 0}.related-list span{font-size:18px;font-weight:600}.related-list p{min-height:72px;margin:10px 0;color:var(--muted);line-height:1.5}.related-list small{color:var(--warm);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:11px;text-transform:uppercase}.memory-section{margin:64px 0 96px;padding:clamp(32px,6vw,72px);color:var(--ink);background:var(--memory-bg);border:1px solid var(--memory-border)}.memory-section .section-index{color:var(--accent)}.memory-section ol{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin:42px 0 0;padding:0;counter-reset:takeaway;list-style:none}.memory-section li{color:var(--prose);line-height:1.55;counter-increment:takeaway}.memory-section li:before{content:"0" counter(takeaway);display:block;margin-bottom:24px;color:var(--accent);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:12px}.placeholder-page{min-height:calc(100vh - 130px);padding-top:120px}.placeholder-page h1{font-size:clamp(48px,7vw,84px)}.placeholder-page p:last-child{color:var(--muted);font-size:18px}.loading-page{min-height:calc(100vh - 130px);padding-top:120px;color:var(--muted)}.lab-page{padding-bottom:96px}.lab-intro{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);gap:clamp(40px,9vw,120px);align-items:end;padding:84px 0 64px}.lab-intro h1{max-width:780px;margin-bottom:0;font-size:clamp(48px,6.7vw,86px)}.lab-intro>p{margin-bottom:8px;color:var(--prose);font-size:16px;line-height:1.7}.lab-workspace{display:grid;grid-template-columns:minmax(290px,350px) minmax(0,1fr);gap:clamp(36px,6vw,72px);align-items:start;padding-top:44px;border-top:1px solid var(--strong-line)}.input-panel{min-width:0}.panel-heading,.result-heading,.solution-hero{display:flex;justify-content:space-between;gap:24px;align-items:flex-start}.panel-actions{display:grid;justify-items:end;gap:10px}.live-calculation-label{display:inline-flex;gap:7px;align-items:center;color:var(--accent);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:11px;text-transform:uppercase}.live-calculation-label i{width:6px;height:6px;border-radius:50%;background:currentColor}.panel-heading h2,.result-heading h2,.bounds-panel h2{margin-bottom:0;font-size:30px}.quiet-button{padding:6px 0;border:0;border-bottom:1px solid var(--strong-line);color:var(--muted);background:transparent;font-size:12px;cursor:pointer}.quiet-button:hover{color:var(--ink);border-color:var(--ink)}.option-toggle{margin:28px 0 8px;padding:0 0 26px;border:0;border-bottom:1px solid var(--line)}.market-input-disclosure{margin-top:26px;border-top:1px solid var(--strong-line)}.market-input-disclosure summary{padding:20px 0;color:var(--ink);font-size:13px;font-weight:600;cursor:pointer}.market-input-disclosure summary::marker{color:var(--accent)}.heston-metrics{grid-template-columns:repeat(3,1fr)}.path-legend{color:var(--warm)}.merton-secondary-charts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:42px}.merton-secondary-charts .chart-canvas{height:250px}.option-toggle legend{margin-bottom:10px;color:var(--muted);font-size:11px}.option-toggle>div{display:grid;grid-template-columns:1fr 1fr;padding:3px;border:1px solid var(--line);background:var(--control-bg)}.option-toggle button{padding:9px;border:0;color:var(--muted);background:transparent;cursor:pointer}.option-toggle button.active{color:var(--ink);background:var(--surface);box-shadow:0 1px 8px var(--shadow)}.parameter-control{padding:20px 0;border-bottom:1px solid var(--line)}.control-heading{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:center}.control-heading label{display:flex;gap:9px;align-items:center;font-size:13px;font-weight:600}.control-symbol{display:inline-grid;min-width:28px;height:28px;place-items:center;padding:0 5px;border:1px solid var(--line);color:var(--accent);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:11px}.number-wrap{display:flex;align-items:center;width:100px;border-bottom:1px solid var(--strong-line)}.number-wrap:focus-within{border-color:var(--accent)}.number-wrap input{width:100%;padding:5px 3px;border:0;outline:0;color:var(--ink);background:transparent;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:12px;text-align:right}.number-wrap span{color:var(--muted);font-size:10px}.range-input{width:100%;height:18px;margin:11px 0 1px;accent-color:var(--accent);cursor:pointer}.parameter-control p{margin:5px 0 0 37px;color:var(--muted);font-size:12px;line-height:1.45}.output-panel{min-width:0}.result-heading{align-items:end;padding-bottom:30px}.result-heading h2 span{color:var(--accent);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace}.result-heading>p{max-width:320px;margin-bottom:3px;color:var(--muted);font-size:12px;line-height:1.55}.metric-strip{display:grid;grid-template-columns:repeat(3,1fr);margin:0 0 64px;border-top:1px solid var(--strong-line);border-bottom:1px solid var(--line)}.metric-strip>div{min-width:0;padding:20px 16px 20px 0;border-bottom:1px solid var(--line)}.metric-strip>div:nth-last-child(-n+3){border-bottom:0}.metric-strip dt,.diagnostic-list dt{margin-bottom:8px;color:var(--muted);font-size:11px;text-transform:uppercase}.metric-strip dd{margin:0 0 6px;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:clamp(18px,2vw,25px)}.metric-strip small{color:var(--muted);font-size:11px}.charts-stack{display:grid;gap:64px}.chart-panel{min-width:0;max-width:100%;margin:0}.chart-heading{display:flex;justify-content:space-between;gap:28px;align-items:flex-start;margin-bottom:16px}.chart-heading h3{margin-bottom:6px}.chart-heading p,.chart-panel figcaption{color:var(--muted);font-size:13px;line-height:1.5}.chart-data-disclosure{margin-top:10px;color:var(--muted);font-size:12px}.chart-data-disclosure summary{width:fit-content;padding:5px 0;color:var(--muted);cursor:pointer}.chart-data-disclosure summary:hover{color:var(--ink)}.chart-data-table-scroll{max-width:100%;margin-top:8px;overflow-x:auto}.chart-data-table-scroll table{width:100%;min-width:360px;border-collapse:collapse;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:11px}.chart-data-table-scroll caption{padding:8px 0;color:var(--ink);text-align:left}.chart-data-table-scroll th,.chart-data-table-scroll td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:right}.chart-data-table-scroll th:first-child,.chart-data-table-scroll td:first-child{padding-left:0;text-align:left}.chart-heading p{max-width:500px;margin-bottom:0}.chart-legend{flex:0 0 auto;color:var(--muted);font-size:11px;text-transform:uppercase}.chart-legend i{display:inline-block;width:18px;height:2px;margin:0 7px 3px 0;background:var(--accent)}.chart-canvas{width:100%;min-width:0;height:290px;padding:16px 8px 4px 0;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--chart-fill)}.recharts-surface{overflow:hidden}.chart-panel figcaption{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.compare-intro h1{max-width:860px}.compare-principle{display:grid;grid-template-columns:52px minmax(0,1fr) 52px;gap:22px;align-items:center;margin-bottom:42px;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.compare-principle>span{display:grid;width:42px;height:42px;place-items:center;border:1px solid var(--strong-line);border-radius:50%;color:var(--accent);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:11px}.compare-principle>span:last-child{justify-self:end;color:var(--warm)}.compare-principle p{margin:0;color:var(--prose);font-size:14px;line-height:1.6;text-align:center}.compare-workspace{padding-top:0;border-top:0}.compare-result-heading h2{max-width:590px}.comparison-metrics{margin-top:6px}.dual-chart-legend{display:grid;flex:0 0 auto;gap:7px;color:var(--muted);font-size:11px;text-transform:uppercase}.dual-chart-legend span{white-space:nowrap}.dual-chart-legend i{display:inline-block;width:18px;height:2px;margin:0 7px 3px 0;background:var(--accent)}.dual-chart-legend span:last-child i{background:var(--quiet)}.comparison-reading{display:grid;gap:80px;margin-top:104px;padding-top:72px;border-top:1px solid var(--strong-line)}.comparison-conditions{display:grid;grid-template-columns:1fr 1fr;gap:64px}.comparison-conditions>div+div{padding-left:64px;border-left:1px solid var(--line)}.comparison-conditions ul{margin:22px 0 0;padding:0;list-style:none}.comparison-conditions li{position:relative;padding:12px 0 12px 24px;border-bottom:1px solid var(--line);color:var(--prose);font-size:14px;line-height:1.55}.comparison-conditions li:before{position:absolute;top:20px;left:2px;width:6px;height:6px;border-radius:50%;background:var(--accent);content:""}.comparison-conditions>div+div li:before{background:var(--warm)}.comparison-reading h2{max-width:700px;margin:14px 0 38px;font-size:clamp(34px,5vw,56px)}.comparison-lessons{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--strong-line)}.comparison-lessons article{padding:28px 28px 0 0}.comparison-lessons article+article{padding-left:28px;border-left:1px solid var(--line)}.comparison-lessons span{color:var(--accent);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:11px}.comparison-lessons h3{margin:16px 0 10px;font-size:18px}.comparison-lessons p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}.greek-chart-wrap{position:relative;padding-top:22px;border-top:1px solid var(--strong-line)}.greek-chart-wrap>label{display:block;margin-bottom:8px;color:var(--muted);font-size:11px;text-transform:uppercase}.greek-chart-wrap>select{position:absolute;z-index:2;top:18px;right:0;min-width:130px;padding:8px 30px 8px 10px;border:1px solid var(--line);border-radius:0;color:var(--ink);background:var(--surface);cursor:pointer}.educational-error{padding:24px 26px;border-left:3px solid var(--danger);background:var(--error-bg)}.educational-error strong{display:block;margin-bottom:10px}.educational-error p{margin:6px 0 0;color:var(--error-text);font-size:13px;line-height:1.55}.primary-button{width:100%;margin-top:28px;padding:14px 18px;border:1px solid var(--accent);color:var(--button-ink);background:var(--accent);font-weight:600;cursor:pointer}.primary-button:hover{border-color:var(--accent-strong);background:var(--accent-strong)}.calibration-output{display:grid;gap:30px}.bounds-panel{padding-bottom:28px;border-bottom:1px solid var(--line)}.bounds-panel>p:last-child{max-width:620px;margin:18px 0 0;color:var(--muted);font-size:12px;line-height:1.6}.bounds-equation{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:12px;align-items:center;margin-top:26px;padding:19px 20px;border:1px solid var(--line);background:var(--surface);text-align:center}.bounds-equation span,.bounds-equation strong{font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:12px}.bounds-equation span:nth-child(2n){color:var(--accent)}.solver-result{border-top:2px solid var(--accent);background:var(--surface)}.solution-hero{align-items:center;padding:28px 30px}.solution-value{display:block;margin:14px 0 2px;color:var(--accent);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:clamp(34px,5vw,56px);letter-spacing:-.04em}.solution-hero small{color:var(--muted);font-size:11px}.status-good,.status-warning{display:flex;align-items:center;gap:8px;font-size:12px;text-transform:uppercase}.status-good{color:var(--accent)}.status-warning{color:var(--warm)}.status-good i,.status-warning i{width:7px;height:7px;border-radius:50%;background:currentColor}.diagnostic-list{display:grid;grid-template-columns:repeat(2,1fr);margin:0;border-top:1px solid var(--line)}.diagnostic-list>div{padding:18px 30px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.diagnostic-list>div:nth-child(2n){border-right:0}.diagnostic-list dd{margin:0;overflow-wrap:anywhere;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:13px}.empty-solution{display:grid;min-height:300px;place-items:center;align-content:center;gap:18px;padding:40px;border:1px dashed var(--strong-line);text-align:center}.empty-solution span{color:var(--subtle);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:64px}.empty-solution p{max-width:360px;color:var(--muted);font-size:13px;line-height:1.6}.calibration-explainer{display:grid;grid-template-columns:repeat(3,1fr);margin-top:96px;border-top:1px solid var(--strong-line)}.surface-lab{margin-top:112px;padding-top:78px;border-top:1px solid var(--strong-line)}.surface-heading{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:clamp(40px,8vw,100px);align-items:end;margin-bottom:62px}.surface-heading h2{max-width:680px;margin-bottom:0}.surface-heading>p{margin-bottom:3px;color:var(--prose);font-size:15px;line-height:1.7}.surface-workspace{display:grid;grid-template-columns:minmax(280px,340px) minmax(0,1fr);gap:clamp(38px,6vw,76px);align-items:start}.surface-controls{min-width:0}.surface-controls .panel-heading h3{margin-bottom:0;font-size:22px}.surface-control-note{margin:22px 0 6px;padding:15px 16px;border-left:2px solid var(--warm);color:var(--muted);background:var(--surface);font-size:12px;line-height:1.6}.surface-visuals{display:grid;min-width:0;max-width:100%;gap:68px}.surface-slice-chart{min-width:0;margin:0}.surface-chart-canvas{width:100%;min-width:0;height:330px;padding:16px 8px 4px 0;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--chart-fill)}.surface-slice-chart figcaption{margin-top:10px;color:var(--subtle);font-size:11px;line-height:1.5}.surface-table-heading{display:flex;justify-content:space-between;gap:28px;align-items:flex-end;margin-bottom:18px}.surface-table-heading h3{margin-bottom:7px}.surface-table-heading p{max-width:520px;margin-bottom:0;color:var(--muted);font-size:13px;line-height:1.55}.surface-scale{display:grid;grid-template-columns:auto 84px auto;gap:8px;align-items:center;flex:0 0 auto;color:var(--muted);font-size:11px;text-transform:uppercase}.surface-scale i{height:6px;background:linear-gradient(90deg,var(--surface-level-0),var(--surface-level-2),var(--surface-level-4))}.surface-table-scroll{max-width:100%;overflow-x:auto;padding-bottom:6px}.vol-surface-table{width:100%;min-width:650px;border-spacing:4px;table-layout:fixed}.vol-surface-table caption{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.vol-surface-table th{height:32px;color:var(--muted);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:11px;font-weight:500;text-align:center}.vol-surface-table th:first-child{width:58px}.vol-surface-table td{padding:0}.surface-cell{width:100%;min-height:54px;padding:8px 4px;border:1px solid transparent;color:var(--ink);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:11px;cursor:pointer;transition:border-color .16s ease,transform .16s ease}.surface-cell:hover,.surface-cell:focus-visible{z-index:1;border-color:var(--accent-strong);transform:translateY(-2px)}.surface-cell.level-0{background:var(--surface-level-0)}.surface-cell.level-1{background:var(--surface-level-1)}.surface-cell.level-2{background:var(--surface-level-2)}.surface-cell.level-3{background:var(--surface-level-3)}.surface-cell.level-4{background:var(--surface-level-4)}.surface-table-wrap .synthetic-note{margin-top:14px}.heston-calibration-setup{display:grid;grid-template-columns:minmax(300px,.82fr) minmax(0,1.18fr);gap:clamp(44px,8vw,104px);align-items:start;padding-top:58px;border-top:1px solid var(--strong-line)}.calibration-setup-copy>p:not(.section-index){color:var(--prose);font-size:15px;line-height:1.7}.calibration-setup-copy .equation-panel{margin-top:32px;padding:22px 24px}.calibration-fixture-facts{display:grid;grid-template-columns:repeat(2,1fr);margin:28px 0 0;border-top:1px solid var(--line)}.calibration-fixture-facts>div{padding:15px 12px 15px 0;border-bottom:1px solid var(--line)}.calibration-fixture-facts dt,.calibration-diagnostics dt{margin-bottom:6px;color:var(--muted);font-size:10px;text-transform:uppercase}.calibration-fixture-facts dd,.calibration-diagnostics dd{margin:0;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:12px}.heston-calibrate-button:disabled{cursor:wait;opacity:.72}.worker-note{margin:13px 0 0;color:var(--muted)!important;font-size:11px!important;line-height:1.55!important}.parameter-bounds-panel{min-width:0}.calibration-state{display:inline-flex;gap:8px;align-items:center;color:var(--muted);font-size:11px;text-transform:uppercase}.calibration-state i{width:7px;height:7px;border-radius:50%;background:currentColor}.calibration-state.running{color:var(--warm)}.calibration-state.complete{color:var(--accent)}.calibration-state.error{color:var(--danger)}.parameter-calibration-table{width:100%;max-width:100%;margin-top:30px;border-top:1px solid var(--strong-line)}.parameter-table-row{display:grid;grid-template-columns:minmax(150px,1.25fr) repeat(3,minmax(82px,.75fr));border-bottom:1px solid var(--line)}.parameter-table-row>span{display:grid;align-content:center;min-width:0;min-height:54px;padding:10px 12px;color:var(--muted);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:11px;overflow-wrap:anywhere}.parameter-table-row>span:first-child{padding-left:0;font-family:inherit}.parameter-table-row>span+span{border-left:1px solid var(--line)}.parameter-table-row.heading>span{min-height:38px;font-size:9px;text-transform:uppercase}.parameter-table-row b{display:inline;margin-right:8px;color:var(--accent)}.parameter-table-row .calibrated-value{color:var(--accent);font-weight:600}.parameter-bounds-panel .educational-error{margin-top:24px}.calibration-execution-notice{margin:24px 0 0;padding:12px 14px;border-left:2px solid var(--warm);background:color-mix(in srgb,var(--warm) 8%,transparent);color:var(--muted);font-size:12px;line-height:1.55}.calibration-diagnostics{display:grid;grid-template-columns:repeat(3,1fr);margin:26px 0 0;border-top:2px solid var(--accent);background:var(--surface)}.calibration-diagnostics>div{padding:16px 18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.calibration-diagnostics>div:nth-child(3n){border-right:0}.heston-fit-section{margin-top:112px;padding-top:78px;border-top:1px solid var(--strong-line)}.heston-fit-heading{margin-bottom:62px}.heston-fit-grid{display:grid;min-width:0;max-width:100%;gap:72px}.heston-fit-section,.surface-lab,.surface-workspace,.heston-calibration-setup,.calibration-setup-copy,.parameter-bounds-panel,.surface-slice-chart{min-width:0;max-width:100%}.maturity-choice{display:flex;gap:3px}.maturity-choice button{min-width:48px;padding:7px 9px;border:1px solid var(--line);color:var(--muted);background:transparent;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:11px;cursor:pointer}.maturity-choice button:hover,.maturity-choice button.active{border-color:var(--accent);color:var(--ink);background:var(--accent-soft)}.fit-stage{color:var(--accent);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:10px;text-transform:uppercase}.residual-table{min-width:580px}.residual-cell{display:grid;min-height:50px;place-items:center;color:var(--ink);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:11px}.residual-cell.level-0{background:var(--surface-level-0)}.residual-cell.level-1{background:var(--surface-level-1)}.residual-cell.level-2{background:var(--surface-level-2)}.residual-cell.level-3{background:var(--surface-level-3)}.residual-cell.level-4{background:var(--surface-level-4)}.merton-residual-list{border-top:1px solid var(--strong-line)}.merton-residual-row{display:grid;grid-template-columns:repeat(4,minmax(72px,1fr));border-bottom:1px solid var(--line)}.merton-residual-row>span{display:grid;min-height:44px;align-content:center;padding:8px 10px;color:var(--muted);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:11px}.merton-residual-row>span+span{border-left:1px solid var(--line)}.merton-residual-row.heading>span{min-height:36px;font-size:9px;text-transform:uppercase}.merton-residual-row .residual-cell{min-height:44px;padding:0;color:var(--ink)}.calibration-explainer>div{padding:32px 34px 8px 0}.calibration-explainer>div+div{padding-left:32px;border-left:1px solid var(--line)}.calibration-explainer p:last-child{color:var(--muted);font-size:13px;line-height:1.65}.site-footer{display:flex;justify-content:space-between;padding:28px 36px;border-top:1px solid var(--line);color:var(--muted);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:11px;text-transform:uppercase}@media(max-width:1180px)and (min-width:821px){.learn-layout{grid-template-columns:160px minmax(0,1fr);gap:42px}.model-section-nav a{grid-template-columns:22px 1fr;font-size:10px}.model-label-full{display:none}.model-label-short{display:inline}.heston-parameter-map{grid-template-columns:repeat(3,1fr)}.merton-parameter-map{grid-template-columns:repeat(2,1fr)}.merton-parameter-map>div:nth-child(3){padding-left:0;border-left:0}.heston-parameter-map>div:nth-child(4){padding-left:0;border-left:0}}@media(max-width:820px){.site-header{grid-template-columns:auto 1fr;padding:10px 18px 8px}.brand>span:last-child,.current-model{display:none}.model-nav{width:100%;justify-content:flex-start;justify-self:end}.model-nav button{flex:0 0 auto;min-height:40px;padding:9px 8px;font-size:12px}.model-label-full{display:none}.model-label-short{display:inline}.header-actions{grid-column:1 / -1;justify-content:space-between;width:100%;margin-top:7px}.mode-nav button{min-height:40px;padding:9px 8px;font-size:13px}.global-compare-button{min-height:40px;padding:8px;font-size:13px}.compare-label-full{display:none}.compare-label-short{display:inline}.theme-toggle{width:40px;min-height:40px;justify-content:center;padding:0}.theme-toggle-label{display:none}.page-shell{width:min(100% - 36px,1120px)}.learn-page{width:100%}.learn-layout{display:block}.model-section-rail{position:sticky;z-index:8;top:114px;margin:0 -18px;border-bottom:1px solid var(--line);background:var(--header-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.model-section-rail:after{position:absolute;top:0;right:0;bottom:0;width:34px;pointer-events:none;background:linear-gradient(90deg,transparent,var(--paper));content:""}.model-section-nav{position:static;padding:0 18px}.section-nav-heading,.section-nav-progress{display:none}.model-section-nav ol{display:flex;gap:2px;overflow-x:auto;border-left:0;scrollbar-width:none;scroll-padding-inline:18px}.model-section-nav ol::-webkit-scrollbar{display:none}.model-section-nav li{flex:0 0 auto}.model-section-nav a{display:flex;gap:6px;padding:13px 10px 12px;white-space:nowrap}.model-section-nav a:before{inset:auto 8px -1px;width:auto;height:2px;transform:scaleX(.25)}.model-section-nav a.active:before{transform:scaleX(1)}.learn-content{width:min(100% - 36px,1120px);margin:0 auto}.scroll-reveal{scroll-margin-top:170px}.model-intro{padding:72px 0 56px}h1{font-size:clamp(48px,17vw,72px)}.reading-section{padding:56px 0}.reading-grid,.equation-header,.equation-stack .formula-pair,.visual-section-heading,.learning-chart-grid,.limitation-list,.related-list,.memory-section ol,.lab-intro,.lab-workspace,.calibration-explainer,.surface-heading,.surface-workspace,.heston-calibration-setup,.heston-parameter-map{grid-template-columns:1fr}.heston-parameter-map>div,.heston-parameter-map>div+div{padding:18px 0;border-bottom:1px solid var(--line);border-left:0}.reading-grid,.equation-header,.visual-section-heading{gap:24px}.visual-control-row{align-items:flex-end}.visual-control-row>div:first-child{display:grid;gap:5px}.visual-choice-group button{min-width:50px;padding:8px}.learning-chart:nth-child(2),.learning-chart:nth-child(3){padding-right:0;padding-left:0;border-left:0}.learning-chart:not(.learning-chart-wide) .learning-chart-copy{min-height:0}.learning-chart-canvas,.learning-chart-canvas.compact{height:250px}.symbol-list{grid-template-columns:1fr}.related-list>div{border-bottom:1px solid var(--line)}.related-list p{min-height:auto}.memory-section{margin:32px 0 56px}.lab-page{padding-bottom:56px}.lab-intro{gap:20px;padding:46px 0 34px}.lab-intro h1{font-size:clamp(40px,12vw,54px);line-height:.98}.lab-intro>p{font-size:15px;line-height:1.6}.lab-workspace{gap:56px}.result-heading,.chart-heading,.solution-hero{flex-direction:column;align-items:flex-start}.merton-secondary-charts{grid-template-columns:1fr;gap:56px}.compare-principle{grid-template-columns:40px minmax(0,1fr) 40px;gap:10px}.compare-principle>span{width:36px;height:36px}.comparison-conditions,.comparison-lessons{grid-template-columns:1fr}.comparison-conditions{gap:36px}.comparison-conditions>div+div{padding:36px 0 0;border-top:1px solid var(--line);border-left:0}.comparison-lessons article,.comparison-lessons article+article{padding:26px 0;border-bottom:1px solid var(--line);border-left:0}.metric-strip{grid-template-columns:repeat(2,1fr)}.metric-strip>div:nth-last-child(-n+3){border-bottom:1px solid var(--line)}.metric-strip>div:nth-last-child(-n+2){border-bottom:0}.greek-chart-wrap>select{position:static;margin-bottom:20px}.bounds-equation{grid-template-columns:1fr}.bounds-equation span:nth-child(2n){transform:rotate(90deg)}.diagnostic-list{grid-template-columns:1fr}.diagnostic-list>div{border-right:0}.calibration-explainer{margin-top:64px}.surface-lab{margin-top:72px;padding-top:56px}.heston-calibration-setup{gap:64px}.heston-fit-section{margin-top:72px;padding-top:56px}.parameter-calibration-table{width:100%;max-width:100%;overflow-x:auto;overscroll-behavior-inline:contain}.parameter-table-row{min-width:620px}.calibration-diagnostics{grid-template-columns:repeat(2,1fr)}.calibration-diagnostics>div,.calibration-diagnostics>div:nth-child(3n){border-right:1px solid var(--line)}.calibration-diagnostics>div:nth-child(2n){border-right:0}.surface-heading{gap:24px;margin-bottom:46px}.surface-workspace{gap:62px}.surface-chart-canvas{height:280px}.surface-table-heading{align-items:flex-start;flex-direction:column}.calibration-explainer>div+div{padding-left:0;border-top:1px solid var(--line);border-left:0}.site-footer{gap:16px;padding:24px 18px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.scroll-reveal,.scroll-reveal>*,.model-section-nav a,.model-section-nav a:before{opacity:1;transform:none;transition:none}}
