@import "https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+JP:wght@400;500;600;700;800&family=Space+Grotesk:wght@600;700&display=swap";
@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(../media/KaTeX_AMS-Regular.25ieegmnh38ts.woff2)format("woff2"),url(../media/KaTeX_AMS-Regular.10y3kupq4t663.woff)format("woff"),url(../media/KaTeX_AMS-Regular.418dr7cz3fo2x.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(../media/KaTeX_Caligraphic-Bold.06b-ya9t43ioz.woff2)format("woff2"),url(../media/KaTeX_Caligraphic-Bold.2vmk2hva4ctha.woff)format("woff"),url(../media/KaTeX_Caligraphic-Bold.40ltxhe834pns.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(../media/KaTeX_Caligraphic-Regular.2eph4dlhid_m9.woff2)format("woff2"),url(../media/KaTeX_Caligraphic-Regular.3gxeetazf831f.woff)format("woff"),url(../media/KaTeX_Caligraphic-Regular.07-7u27-nhn_r.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(../media/KaTeX_Fraktur-Bold.2sasz-d-jtw8y.woff2)format("woff2"),url(../media/KaTeX_Fraktur-Bold.1alcy76__wdj2.woff)format("woff"),url(../media/KaTeX_Fraktur-Bold.19yqa_tc9d_gx.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(../media/KaTeX_Fraktur-Regular.2d10y4xmjvzlf.woff2)format("woff2"),url(../media/KaTeX_Fraktur-Regular.110oo81prr9n5.woff)format("woff"),url(../media/KaTeX_Fraktur-Regular.2qhy34r6a05dn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(../media/KaTeX_Main-Bold.3-rowy8o6_4ky.woff2)format("woff2"),url(../media/KaTeX_Main-Bold.0v1esh257kqpe.woff)format("woff"),url(../media/KaTeX_Main-Bold.0us_n0tnxlxu7.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(../media/KaTeX_Main-BoldItalic.14r2naom8mrec.woff2)format("woff2"),url(../media/KaTeX_Main-BoldItalic.13355ck5zr48q.woff)format("woff"),url(../media/KaTeX_Main-BoldItalic.3x_u9cepaced0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(../media/KaTeX_Main-Italic.0lig0v9j0700p.woff2)format("woff2"),url(../media/KaTeX_Main-Italic.0afv392dj4w59.woff)format("woff"),url(../media/KaTeX_Main-Italic.2hkw3230mfwcv.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(../media/KaTeX_Main-Regular.1ryvsdzh2w1_e.woff2)format("woff2"),url(../media/KaTeX_Main-Regular.15u8r3b2y7fv4.woff)format("woff"),url(../media/KaTeX_Main-Regular.0symfa7dqj6jd.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(../media/KaTeX_Math-BoldItalic.1oopuu636h4il.woff2)format("woff2"),url(../media/KaTeX_Math-BoldItalic.12pl58orkw9rg.woff)format("woff"),url(../media/KaTeX_Math-BoldItalic.0y5w36a5aq__2.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(../media/KaTeX_Math-Italic.32405s1aq8vas.woff2)format("woff2"),url(../media/KaTeX_Math-Italic.0w0b1ugh62cfr.woff)format("woff"),url(../media/KaTeX_Math-Italic.2vkekfblmz5nb.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(../media/KaTeX_SansSerif-Bold.0h3wi2z_eouyg.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Bold.1ovw5p-yjp56g.woff)format("woff"),url(../media/KaTeX_SansSerif-Bold.2d03q85pwxpti.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(../media/KaTeX_SansSerif-Italic.0wkjc4dm2kcit.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Italic.1qavw__2zz8gk.woff)format("woff"),url(../media/KaTeX_SansSerif-Italic.3i-q087b23-m8.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(../media/KaTeX_SansSerif-Regular.2peiewu59z3d-.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Regular.1i4afx8nk8n4r.woff)format("woff"),url(../media/KaTeX_SansSerif-Regular.31pbu25feko_c.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(../media/KaTeX_Script-Regular.11h14300o9pd0.woff2)format("woff2"),url(../media/KaTeX_Script-Regular.3110jb9c-bxna.woff)format("woff"),url(../media/KaTeX_Script-Regular.28p_x7iz71ofe.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size1-Regular.03lhvx36ekcou.woff2)format("woff2"),url(../media/KaTeX_Size1-Regular.1slf4bh0hc6vm.woff)format("woff"),url(../media/KaTeX_Size1-Regular.1y57-ck23ey8c.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size2-Regular.14s5gg-puz6h-.woff2)format("woff2"),url(../media/KaTeX_Size2-Regular.0-kwyvx03omo8.woff)format("woff"),url(../media/KaTeX_Size2-Regular.2u0s-b07k2o9m.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size3-Regular.1n1rgzz84z8r9.woff2)format("woff2"),url(../media/KaTeX_Size3-Regular.04o9a_02gu_e8.woff)format("woff"),url(../media/KaTeX_Size3-Regular.1pkn-dge4q0fv.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size4-Regular.2sgotkdv3dcyv.woff2)format("woff2"),url(../media/KaTeX_Size4-Regular.3p2r1l7xmebxv.woff)format("woff"),url(../media/KaTeX_Size4-Regular.2uelkfk2yna5e.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(../media/KaTeX_Typewriter-Regular.11gr2d2wuwz77.woff2)format("woff2"),url(../media/KaTeX_Typewriter-Regular.12f8myjij3617.woff)format("woff"),url(../media/KaTeX_Typewriter-Regular.3nee9kjfy6nm8.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.17.0"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.newline{display:block}.katex .base{white-space:nowrap;width:min-content;position:relative}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{flex-direction:row;display:inline-flex}.katex .thinbox{width:0;max-width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}
:root{--ink:#102a2c;--ink-2:#244346;--paper:#f7f4ec;--surface:#fffdf8;--line:#dcd8cc;--muted:#6e7d7b;--teal:#006b68;--teal-dark:#004c4a;--mint:#bfe8d2;--lime:#d8ef75;--coral:#f07862;--blue:#87b9cf;--shadow:0 18px 55px #102a2c1a}.legalBackButton{border:1px solid var(--line);min-height:44px;color:var(--teal);background:var(--surface);cursor:pointer;font:inherit;border-radius:10px;margin:0 0 24px;padding:8px 14px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;margin:0;font-family:DM Sans,Noto Sans JP,sans-serif}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin-top:0}h1,h2,h3,.brand{font-family:Space Grotesk,Noto Sans JP,sans-serif}button{color:inherit}.siteHeader{z-index:50;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#f7f4ece6;border-bottom:1px solid #dcd8ccd9;position:sticky;top:0}.headerInner{justify-content:space-between;align-items:center;gap:24px;max-width:1240px;min-height:72px;margin:0 auto;padding:0 28px;display:flex}.brand{letter-spacing:.07em;align-items:center;gap:11px;font-size:17px;display:inline-flex}.brandMark{color:#fff;background:var(--teal);border-radius:11px 3px;place-items:center;width:38px;height:38px;font-size:21px;display:grid}.brand small{color:var(--muted);letter-spacing:.1em;margin-top:1px;font-family:Noto Sans JP,sans-serif;font-size:9px;font-weight:600;display:block}.headerIdentity{align-items:center;gap:14px;min-width:0;display:flex}.headerCourseSwitch{background:linear-gradient(135deg,#edf7f2f2,#fffdf8eb);border:1px solid #bfded6;border-radius:14px;align-items:center;gap:6px;height:46px;padding:4px;display:flex;box-shadow:0 8px 24px #006b680f}.headerCourseCurrent{min-width:96px;padding:0 9px 0 10px;position:relative;overflow:hidden}.headerCourseCurrent:after{content:"";border:11px solid #006b6814;border-radius:50%;width:62px;height:62px;position:absolute;bottom:-42px;right:-38px}.headerCourseCurrent span{color:var(--teal);letter-spacing:.16em;font-size:8px;font-weight:800;line-height:1;display:block}.headerCourseCurrent strong{z-index:1;color:var(--ink);margin-top:5px;font-size:14px;line-height:1;display:block;position:relative}.headerCourseOptions{grid-template-columns:1fr 1fr;gap:4px;display:grid}.headerCourseOptions button{width:38px;height:36px;color:var(--teal);cursor:pointer;background:#006b6814;border:1px solid #0000;border-radius:10px;place-items:center;display:grid;position:relative}.headerCourseOptions button svg{opacity:.28;grid-area:1/1}.headerCourseOptions button span{grid-area:1/1;font-size:12px;font-weight:800}.headerCourseOptions button.selected{color:#fff;border-color:var(--teal);background:var(--teal);box-shadow:0 7px 16px #006b682e}.headerCourseOptions button:disabled{cursor:wait;opacity:.7}.courseTitleIdentity .headerCourseSwitch{background:linear-gradient(135deg,#dff4ee 0%,#fffdf8 72%);border-color:#9ecfc2;border-radius:16px;gap:8px;height:54px;padding:5px;box-shadow:0 10px 28px #006b681c}.courseTitleIdentity .headerCourseCurrent{min-width:154px;padding:0 14px}.courseTitleIdentity .headerCourseCurrent:after{border-width:17px;width:98px;height:98px;bottom:-64px;right:-54px}.courseTitleIdentity .headerCourseCurrent span{font-size:9px}.courseTitleIdentity .headerCourseCurrent strong{letter-spacing:0;margin-top:6px;font-size:22px}.courseTitleIdentity .headerCourseOptions{gap:5px}.courseTitleIdentity .headerCourseOptions button{border-radius:12px;width:43px;height:42px}.courseTitleIdentity .headerCourseOptions button svg{opacity:.34}.courseTitleIdentity .headerCourseOptions button span{font-size:13px}.courseTitleIdentity{flex:none}.courseTitleIdentity .headerCourseSwitch{height:58px;box-shadow:none;background:0 0;border:0;border-radius:0;gap:10px;padding:0}.courseTitleIdentity .headerCourseCurrent{min-width:124px;padding:0;overflow:visible}.courseTitleIdentity .headerCourseCurrent:after{display:none}.courseTitleIdentity .headerCourseCurrent span{color:var(--teal);letter-spacing:.16em;font-size:10px;font-weight:800}.courseTitleIdentity .headerCourseCurrent strong{color:var(--ink);letter-spacing:0;margin-top:4px;font-size:29px;line-height:1}.courseTitleIdentity .headerCourseOptions{background:#006b680f;border-radius:999px;align-self:center;align-items:center;gap:3px;height:40px;padding:3px;display:flex}.courseTitleIdentity .headerCourseOptions button{width:auto;min-width:50px;height:34px;color:var(--teal-dark);box-shadow:none;background:0 0;border:0;border-radius:999px;justify-content:center;align-items:center;gap:5px;padding:0 12px;display:flex}.courseTitleIdentity .headerCourseOptions button svg{opacity:.55;grid-area:auto;position:static}.courseTitleIdentity .headerCourseOptions button span{grid-area:auto;font-size:12px;font-weight:800;position:static}.courseTitleIdentity .headerCourseOptions button.selected{color:#fff;background:var(--teal);box-shadow:0 5px 14px #006b6824}.courseTitleIdentity .headerCourseOptions button.selected svg{opacity:.85}.desktopHeaderActions,.desktopNav,.authLinks{align-items:center;gap:18px;display:flex}.desktopNav a{color:var(--ink-2);align-items:center;gap:5px;font-size:13px;font-weight:600;display:inline-flex}.desktopNav a:hover{color:var(--teal)}.headerUser{text-overflow:ellipsis;white-space:nowrap;max-width:110px;color:var(--muted);font-size:12px;overflow:hidden}.iconButton{border:1px solid var(--line);border-radius:50%;place-items:center;width:36px;height:36px;display:grid}.authLinks{font-size:14px;font-weight:600}.publicMain,.appMain{min-height:calc(100vh - 72px)}.legalFooter{max-width:1180px;color:var(--muted);margin:0 auto;padding:28px 28px 36px;font-size:11px;line-height:1.8}.verifyPanel{gap:14px;display:grid}.verifyPanel p{line-height:1.8}.verifyCodeInput{letter-spacing:.35em;text-align:center;font-size:24px}.successNotice{color:var(--teal-dark);background:#e9f6ee;border-radius:9px;padding:12px 14px}.legalFooter p{max-width:760px;margin:0 0 8px}.legalFooter nav{flex-wrap:wrap;gap:14px;display:flex}.legalFooter a{color:var(--teal);text-underline-offset:3px;text-decoration:underline}.legalFooter small{margin-top:8px;display:block}.legalPage,.legalConsentPage{width:min(820px,100% - 32px);margin:0 auto;padding:60px 0 80px}.legalPage h1,.legalConsentPage h1{margin:0 0 30px;font-size:clamp(32px,5vw,52px)}.legalBody{border:1px solid var(--line);background:var(--surface);border-radius:18px;padding:28px clamp(20px,5vw,54px)}.legalBody h2{margin:30px 0 10px;font-size:20px}.legalBody h2:first-of-type{margin-top:0}.legalBody p{color:var(--ink-2);line-height:2}.legalBody code{background:#edf3ee;border-radius:4px;padding:2px 5px}.legalConsentPage{max-width:620px}.legalConsentPage>p{color:var(--muted);line-height:1.8}.checkLabel{color:var(--ink-2);cursor:pointer;align-items:flex-start;gap:9px;margin:12px 0;font-size:13px;line-height:1.7;display:flex}.checkLabel input{width:18px;height:18px;accent-color:var(--teal);flex:none}.checkLabel a{color:var(--teal);text-decoration:underline}.consentFields{background:#f1f7f1;border-radius:10px;margin:16px 0;padding:14px}.legalNotice{border-left:4px solid var(--lime);background:#ffffff8c;padding:14px 16px;max-width:650px!important;color:var(--muted)!important;margin-top:18px!important;font-size:12px!important;line-height:1.8!important}.appMain{max-width:1180px;margin:0 auto;padding:44px 28px 90px}.button{cursor:pointer;border:1px solid #0000;border-radius:12px;justify-content:center;align-items:center;gap:9px;min-height:48px;padding:0 21px;font-weight:700;transition:transform .18s,box-shadow .18s,background .18s;display:inline-flex}.button:hover:not(:disabled){transform:translateY(-2px)}.button:disabled{opacity:.55;cursor:not-allowed}.smallButton{min-height:38px;padding:0 15px}.primaryButton{color:#fff;background:var(--teal);box-shadow:0 9px 22px #006b6833}.primaryButton:hover:not(:disabled){background:var(--teal-dark)}.secondaryButton{color:var(--ink);background:var(--surface);border-color:var(--line)}.accentButton{color:var(--ink);background:var(--lime)}.ghostButton{background:0 0;border-color:#102a2c40}.subtleButton{color:var(--muted);box-shadow:none;background:#ffffff59;border-color:#102a2c29}.subtleButton:hover:not(:disabled){color:var(--teal-dark);background:#ffffffa6}.dangerButton{color:#9f2f26;background:#fff1ed;border-color:#efc2ba}.dangerButton:hover:not(:disabled){color:#fff;background:#b9382c;border-color:#b9382c}.inkButton{color:#fff;background:var(--ink)}.lightButton{color:var(--teal-dark);background:var(--surface)}.fullButton{width:100%}.textButton{color:var(--teal);cursor:pointer;background:0 0;border:0;font-weight:700}.eyebrow{color:var(--teal);letter-spacing:.16em;text-transform:uppercase;margin-bottom:10px;font-size:11px;font-weight:800;display:block}.mutedText{color:var(--muted)}.landingPage{overflow:hidden}.landingHero{grid-template-columns:1.05fr .95fr;align-items:center;gap:70px;max-width:1240px;min-height:650px;margin:0 auto;padding:70px 30px 84px;display:grid}.heroCopy h1{letter-spacing:-.04em;max-width:760px;margin-bottom:24px;font-size:clamp(32px,3.6vw,54px);line-height:1.16}.heroLine{white-space:nowrap;display:block}.heroCopy h1 em{color:var(--teal);font-style:normal;position:relative}.heroCopy h1 em:after{background:var(--lime);content:"";z-index:-1;border-radius:99px;height:7px;position:absolute;bottom:-7px;left:0;right:0;transform:rotate(-1deg)}.heroCopy>p{max-width:610px;color:var(--ink-2);font-size:17px;line-height:1.9}.heroButtons{gap:12px;margin-top:32px;display:flex}.guestStartWrap{flex-direction:column;align-items:stretch;gap:7px;display:inline-flex}.guestStartWrap>.button{width:100%}.guestStartError{color:#b9382c;font-size:12px}.guestNote{color:var(--muted);margin:12px 0 0!important;font-size:12px!important}.heroProof{color:var(--muted);gap:20px;margin-top:25px;font-size:12px;font-weight:600;display:flex}.heroProof span{align-items:center;gap:6px;display:inline-flex}.heroProof svg{width:15px;color:var(--teal)}.heroVisual{place-items:center;min-height:500px;display:grid;position:relative}.heroVisual:before{background:var(--mint);content:"";border-radius:50%;width:430px;height:430px;position:absolute}.heroVisual:after{content:"";border:1px solid #102a2c2e;border-radius:50%;width:300px;height:300px;position:absolute;transform:scale(1.55)}.phoneMock{z-index:2;border:7px solid var(--ink);background:var(--surface);width:278px;min-height:490px;box-shadow:25px 30px 0 #102a2c1f, var(--shadow);border-radius:37px;padding:24px 20px;position:relative;transform:rotate(3deg)}.phoneTop{justify-content:space-between;align-items:center;font-size:12px;display:flex}.phoneTop strong{color:var(--teal)}.miniScore{color:#fff;background:var(--teal);border-radius:21px;flex-direction:column;height:126px;margin-top:24px;padding:20px;display:flex}.miniScore span{font-size:11px}.miniScore strong{font-size:54px;line-height:1}.miniTask{border:1px solid var(--line);border-radius:18px;margin-top:15px;padding:18px}.miniTask small,.miniTask strong{display:block}.miniTask small{color:var(--muted)}.miniTask strong{margin:8px 0 14px}.miniMeter{background:#e9e5da;border-radius:9px;height:7px;overflow:hidden}.miniMeter span{background:var(--coral);width:42%;height:100%;display:block}.phoneCamera{color:var(--ink);background:var(--lime);border-radius:16px;justify-content:center;align-items:center;gap:8px;margin-top:20px;padding:17px;font-weight:800;display:flex}.formulaOrbit{z-index:3;background:var(--surface);box-shadow:var(--shadow);border:1px solid #102a2c26;border-radius:9px;padding:12px 17px;font:600 13px Space Grotesk;position:absolute}.formulaOne{top:75px;left:5px;transform:rotate(-6deg)}.formulaTwo{bottom:85px;right:-5px;transform:rotate(5deg)}.featureBand{color:#fff;background:var(--ink);grid-template-columns:repeat(3,1fr);padding:0 calc(50vw - 562px);display:grid}.featureBand article{border-right:1px solid #ffffff26;min-height:280px;padding:50px 42px;position:relative}.featureBand article:first-child{border-left:1px solid #ffffff26}.featureBand article>span{color:#ffffff40;font-size:42px;font-weight:700;position:absolute;top:24px;right:24px}.featureBand svg{color:var(--lime)}.featureBand h2{margin:25px 0 10px;font-size:25px}.featureBand p{color:#ffffffa8;margin:0;line-height:1.8}.landingCta{text-align:center;color:#fff;background:var(--teal);padding:100px 30px}.landingCta .eyebrow{color:var(--lime)}.landingCta h2{margin-bottom:30px;font-size:clamp(30px,4vw,52px)}.landingGuestCta{width:fit-content;margin:14px auto 0}.authPage{grid-template-columns:1fr 1fr;min-height:calc(100vh - 72px);display:grid}.authIntro{color:#fff;background:var(--ink);padding:10vw 8vw;position:relative;overflow:hidden}.authIntro:after{content:"";border:70px solid #d8ef7524;border-radius:50%;width:420px;height:420px;position:absolute;bottom:-180px;right:-180px}.authIntro .eyebrow{color:var(--lime)}.authIntro h1{letter-spacing:-.04em;max-width:560px;margin:20px 0 25px;font-size:clamp(40px,5vw,70px);line-height:1.1}.authIntro p{color:#ffffffb3;max-width:520px;line-height:1.9}.authPanel{width:100%;max-width:520px;margin:auto;padding:70px}.authPanel h2{margin-bottom:8px;font-size:34px}.authPanel>p{color:var(--muted);margin-bottom:35px}.authForm,.onboardingForm,.adminForm{flex-direction:column;gap:18px;display:flex}.fieldLabel{color:var(--ink-2);flex-direction:column;gap:7px;font-size:13px;font-weight:700;display:flex}.textInput,.selectInput,.textArea,.answerArea,.codeArea,.fileInput{border:1px solid var(--line);width:100%;color:var(--ink);background:var(--surface);border-radius:10px;outline:none;transition:border-color .15s,box-shadow .15s}.textInput,.selectInput,.fileInput{height:50px;padding:0 14px}.textArea,.answerArea,.codeArea{resize:vertical;padding:13px 14px;line-height:1.7}.codeArea{font-family:ui-monospace,Consolas,monospace;font-size:12px}.textInput:focus,.selectInput:focus,.textArea:focus,.answerArea:focus,.codeArea:focus{border-color:var(--teal);box-shadow:0 0 0 3px #006b681a}.fieldError,.formError{color:#b9382c;font-size:12px}.formError{background:#fff0ed;border-radius:8px;margin:0;padding:11px 13px}.authSwitch{text-align:center;color:var(--muted);margin:5px 0 0;font-size:13px}.authSwitch a{color:var(--teal);font-weight:700}.guestAuthBlock{border-top:1px solid var(--line);text-align:center;gap:9px;margin-top:22px;padding-top:20px;display:grid}.guestAuthBlock>span{color:var(--muted);font-size:12px;font-weight:700}.guestAuthBlock small{color:var(--muted);font-size:11px;line-height:1.6}.narrowPage{max-width:760px;margin:0 auto}.contentPage,.dashboardPage{width:100%}.widePage{max-width:1400px}.stepHeader,.pageHeader{margin-bottom:38px}.stepHeader>span{color:var(--teal);letter-spacing:.14em;font-size:11px;font-weight:800}.stepHeader h1,.pageHeader h1{letter-spacing:-.035em;margin:10px 0;font-size:clamp(32px,5vw,48px)}.stepHeader p,.pageHeader p{color:var(--muted);line-height:1.8}.courseGrid{grid-template-columns:1fr 1fr;gap:14px;display:grid}.courseOption{border:1px solid var(--line);background:var(--surface);cursor:pointer;text-align:left;border-radius:18px;flex-direction:column;align-items:flex-start;gap:10px;min-height:190px;padding:25px;display:flex}.courseOption svg{color:var(--teal)}.courseOption strong{font-size:21px}.courseOption span{color:var(--muted);line-height:1.6}.courseOption.selected{border:2px solid var(--teal);background:#eff9f4;box-shadow:0 0 0 4px #006b6814}.purposeList{gap:9px;display:grid}.radioRow{border:1px solid var(--line);background:var(--surface);cursor:pointer;border-radius:10px;gap:12px;padding:15px 17px;display:flex}.radioRow.selected{border-color:var(--teal)}.radioRow input{accent-color:var(--teal)}.diagnosticProgress{background:#e3ded2;border-radius:10px;height:7px;margin-bottom:10px;overflow:hidden}.diagnosticProgress span{background:var(--teal);height:100%;transition:width .35s;display:block}.progressLabel{color:var(--muted);letter-spacing:.15em;margin-bottom:17px;font-size:11px;font-weight:800}.questionCard{border:1px solid var(--line);background:var(--surface);border-radius:20px;padding:34px;box-shadow:0 12px 36px #102a2c12}.questionCard h1,.questionCard h2{margin-bottom:20px;font-size:27px}.questionBody{white-space:pre-wrap;font-size:17px;line-height:1.9}.choiceList{gap:10px;margin-top:25px;display:grid}.choiceButton{border:1px solid var(--line);cursor:pointer;text-align:left;background:#fbfaf6;border-radius:11px;align-items:center;gap:13px;width:100%;min-height:58px;padding:11px 15px;display:flex}.choiceButtonId{border:1px solid var(--line);width:32px;height:32px;color:var(--teal);border-radius:50%;flex:none;place-items:center;font-weight:800;display:grid}.choiceButtonText{overflow-wrap:anywhere;flex:1;min-width:0;line-height:1.65}.choiceButton:hover,.choiceButton.selected{border-color:var(--teal);background:#edf7f2}.choiceButton.selected .choiceButtonId{color:#fff;background:var(--teal);border-color:var(--teal)}.diagnosticLayout>.fullButton{margin-top:18px}.diagnosticSkipArea{border-top:1px solid var(--line);text-align:center;margin-top:42px;padding-top:24px}.diagnosticSkipAction{min-height:42px;color:var(--muted)}.resultStack{gap:18px;display:grid}.resultHero{color:#fff;background:var(--teal);border-radius:22px;place-items:center;padding:35px;display:grid}.resultHero svg{color:var(--lime)}.resultHero>span{letter-spacing:.1em;margin-top:12px;font-size:12px}.resultHero>strong{font-size:76px;line-height:1.1}.resultHero strong small{opacity:.6;font-size:19px}.resultHero p{margin:5px 0 0}.recommendStrip{border:1px solid var(--line);background:var(--lime);border-radius:14px;justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.recommendStrip span{font-size:12px}.recommendStrip strong{font-size:19px}.panel{border:1px solid var(--line);background:var(--surface);border-radius:18px;padding:26px}.sectionHeading{justify-content:space-between;align-items:flex-start;gap:15px;margin-bottom:20px;display:flex}.sectionHeading .eyebrow{margin-bottom:4px}.sectionHeading h2{margin:0;font-size:23px}.sectionHeading>a{color:var(--teal);align-items:center;gap:5px;font-size:12px;font-weight:700;display:flex}.sectionHeading>svg{color:var(--coral)}.dashboardPage{gap:28px;display:grid}.dashboardGreeting{justify-content:space-between;align-items:flex-end;display:flex}.dashboardGreeting h1{letter-spacing:-.045em;margin:5px 0 12px;font-size:clamp(34px,5vw,54px);line-height:1.13}.dashboardGreeting p{color:var(--muted);margin:0}.diagnosticDial{text-align:center;background:var(--mint);border-radius:50%;place-content:center;width:126px;height:126px;padding:13px;display:grid;position:relative;box-shadow:0 12px 28px #006b6814}.diagnosticDial:before{background:var(--paper);content:"";border-radius:50%;position:absolute;inset:13px}.diagnosticDial>*{z-index:1;position:relative}.diagnosticDial span,.diagnosticDial small{color:var(--muted);font-size:10px}.diagnosticDial strong{font-size:35px;line-height:1}.diagnosticDial.pending{color:var(--teal);background:#dff4ee}.diagnosticDial.pending strong{font-size:24px}.quickActions{grid-template-columns:repeat(4,1fr);gap:12px;display:grid}.quickAction{border:1px solid var(--line);background:var(--surface);border-radius:15px;align-items:center;gap:13px;min-height:84px;padding:15px 18px;transition:transform .16s,box-shadow .16s,border-color .16s;display:flex;box-shadow:0 10px 24px #102a2c0a}.quickAction:hover{transform:translateY(-2px);box-shadow:0 14px 30px #102a2c14}.quickAction.photo{background:#fff1ed;border-color:#f2beb4}.quickAction.practice{background:#fff7ea;border-color:#ead8b8}.quickAction.review{background:#edf7f2;border-color:#c8e5d8}.quickAction.history{background:#f1f3fb;border-color:#d2d7ee}.quickAction>svg:first-child{width:34px;height:34px;color:var(--teal);background:#006b6817;border-radius:10px;flex:none;padding:7px}.quickAction.photo>svg:first-child{color:#b9382c;background:#ffd8d0}.quickAction.practice>svg:first-child{color:#9a5b00;background:#d69b2d24}.quickAction.review>svg:first-child{color:var(--teal);background:#006b681c}.quickAction.history>svg:first-child{color:#3f529b;background:#3f529b1f}.quickAction>svg:last-child{opacity:.45;flex:none;margin-left:auto}.quickAction span{flex-direction:column;min-width:0;display:flex}.quickAction strong{overflow-wrap:anywhere}.quickAction small{opacity:.65;margin-top:2px}.dashboardGrid{grid-template-columns:1.18fr .82fr;align-items:start;gap:22px;display:grid}.todayCard{color:#fff;background:var(--ink);border-radius:20px;flex-direction:column;align-items:flex-start;min-height:310px;padding:31px;display:flex;position:relative;overflow:hidden}.todayCard:after{content:"";border:38px solid #d8ef752e;border-radius:50%;width:190px;height:190px;position:absolute;bottom:-60px;right:-55px}.todayCardMeta{width:100%;color:var(--muted);justify-content:space-between;gap:12px;font-size:11px;font-weight:700;display:flex}.todayCard .todayCardMeta{color:#fff9}.todayCardMeta span{align-items:center;gap:5px;display:flex}.todayCard h3{margin:36px 0 12px;font-size:28px}.todayCard p{color:#ffffffb3;max-width:620px;margin-bottom:26px;line-height:1.75}.todayCard .button{background:var(--lime);color:var(--ink);z-index:1;margin-top:auto;position:relative}.skillList{gap:18px;display:grid}.skillRowTop{justify-content:space-between;margin-bottom:7px;font-size:13px;display:flex}.skillRowTop span{color:var(--teal);font-weight:800}.meter{background:#e5e1d7;border-radius:99px;height:7px;overflow:hidden}.meter span{background:linear-gradient(90deg, var(--teal), #62b898);border-radius:99px;height:100%;display:block}.skillRow small{color:var(--muted);margin-top:5px;font-size:10px;display:block}.skillRowLink{border-radius:10px;padding:2px;transition:background .15s,transform .15s;display:block}.skillRowLink:hover{background:#edf7f2;transform:translateY(-1px)}.mistakeList{display:grid}.mistakeList a{border-top:1px solid var(--line);grid-template-columns:110px 1fr 130px 24px;align-items:center;gap:12px;min-height:68px;display:grid}.mistakeList a:first-child{border-top:0}.mistakeList span{color:var(--teal);font-size:11px;font-weight:700}.mistakeList small{color:var(--muted)}.examBanner{color:var(--ink);background:var(--lime);border-radius:17px;justify-content:space-between;align-items:center;padding:24px 28px;display:flex}.examBanner span{flex-direction:column;display:flex}.examBanner small{margin-bottom:4px}.examBanner strong{font-size:19px}.pageTitle{align-items:flex-start;gap:18px;margin-bottom:35px;display:flex}.pageTitle>svg{color:#fff;background:var(--teal);border-radius:12px;width:44px;height:44px;padding:10px}.pageTitle h1{margin:0 0 8px;font-size:42px}.pageTitle p{color:var(--muted);line-height:1.7}.cameraCard{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:22px;padding:28px}.questionHistoryPanel{margin-top:22px}.uploadActions{grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px;display:grid}.uploadAction{border:1px solid var(--line);cursor:pointer;background:#fbfaf6;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:7px;min-height:160px;padding:22px;display:flex}.uploadAction.primary{color:#fff;background:var(--teal);border-color:var(--teal)}.uploadAction svg{width:34px;height:34px;margin-bottom:5px}.uploadAction span{opacity:.65;font-size:11px}.selectedFile{background:#eff6f2;border-radius:9px;align-items:center;gap:9px;margin-bottom:18px;padding:12px;display:flex}.selectedFile span{text-overflow:ellipsis;flex:1;overflow:hidden}.selectedFile button{color:var(--teal);cursor:pointer;background:0 0;border:0}.privacyNote{color:var(--muted);text-align:center;margin:12px 0 0;font-size:10px}.visuallyHidden{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.chatPage{max-width:820px;margin:0 auto}.chatHeader{grid-template-columns:1fr auto 1fr;align-items:center;margin-bottom:22px;display:grid}.chatHeader>a{color:var(--teal);align-items:center;gap:6px;font-size:12px;font-weight:700;display:flex}.chatHeader>a:last-of-type{justify-self:end}.chatHeader div{text-align:center}.chatHeader div span,.chatHeader div strong{display:block}.chatHeader div span{color:var(--muted);font-size:10px}.messageList{flex-direction:column;gap:18px;display:flex}.chatBubble{border-radius:18px;max-width:88%;padding:16px 19px}.chatBubble p{white-space:pre-wrap;margin:0;line-height:1.75}.userBubble{color:#fff;background:var(--teal);border-bottom-right-radius:4px;align-self:flex-end}.assistantBubble{border:1px solid var(--line);background:var(--surface);border-bottom-left-radius:4px;align-self:flex-start}.analysisBubble{width:100%;max-width:100%;padding:28px}.analysisTag{color:var(--teal);background:#e8f5ef;border-radius:99px;margin-bottom:20px;padding:6px 10px;font-size:11px;font-weight:700;display:inline-flex}.analysisBubble section{border-top:1px solid var(--line);padding:18px 0}.analysisBubble h3{margin-bottom:9px;font-size:16px}.analysisBubble ul,.analysisBubble ol{margin:0;padding-left:22px;line-height:1.8}.answerSection{background:#eff6f2;border-radius:12px;border:0!important;padding:18px!important}.analysisBubble details,.feedbackPanel details{border:1px solid var(--line);border-radius:11px;margin-top:12px;padding:14px}.analysisBubble summary,.feedbackPanel summary{cursor:pointer;font-weight:700}.detailsAnswer{color:var(--muted);white-space:pre-wrap;background:#f2efe7;margin-top:12px;padding:12px}.chatComposer{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:15px;align-items:flex-end;gap:8px;margin-top:22px;padding:10px;display:flex;position:sticky;bottom:20px}.chatComposer textarea{resize:none;background:0 0;border:0;outline:0;flex:1;min-height:45px;padding:10px}.chatComposer button{color:#fff;background:var(--teal);cursor:pointer;border:0;border-radius:11px;place-items:center;width:45px;height:45px;display:grid}.typingIndicator{color:var(--muted);font-size:12px}.stackLarge{gap:22px;display:grid}.modeGrid{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.modeGrid button{border:1px solid var(--line);background:var(--surface);cursor:pointer;text-align:left;border-radius:14px;flex-direction:column;gap:7px;min-height:105px;padding:18px;display:flex}.modeGrid button span{color:var(--muted);font-size:11px}.modeGrid button.selected{border:2px solid var(--teal);background:#edf7f2}.practiceActions{gap:10px;display:flex}.practiceToolbar{justify-content:space-between;align-items:end;gap:12px;display:flex}.practiceToolbar label{min-width:240px;color:var(--muted);gap:6px;font-size:11px;font-weight:700;display:grid}.practiceRecommendationGrid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;gap:14px;display:grid}.practicePreview{border:1px solid var(--line);background:var(--surface);border-radius:20px;padding:34px}.practicePreview.compact{flex-direction:column;min-height:420px;padding:24px;display:flex}.practicePreview h2{margin:24px 0 12px;font-size:31px}.practicePreview.compact h2{margin:18px 0 10px;font-size:22px;line-height:1.35}.practicePreview p{margin-bottom:25px;line-height:1.8}.practicePreview.compact .mathInline,.practicePreview.compact .mathDisplay{color:var(--ink-2)}.practicePreview.compact>.button{margin-top:auto}.practiceMetaGrid{grid-template-columns:repeat(3,1fr);gap:8px;margin:18px 0;display:grid}.practiceMetaGrid span{background:#f3f0e8;border-radius:9px;padding:10px}.practiceMetaGrid small{color:var(--muted);font-size:10px;display:block}.practiceMetaGrid strong{margin-top:3px;font-size:14px;display:block}.loadingCard,.emptyState{color:var(--muted);text-align:center;background:#fff6;border:1px dashed #c9c4b7;border-radius:13px;padding:28px}.inlineNotice{color:var(--ink-2);background:#ebf5f1;border-radius:9px;margin:0;padding:11px 14px;font-size:12px}.practiceQuestion{max-width:900px;margin:0 auto}.practiceQuestion .answerArea{margin-top:25px}.answerImageUpload{color:var(--teal-dark);cursor:pointer;background:#f3faf7;border:1px dashed #b9ded5;border-radius:11px;align-items:center;gap:11px;margin-top:12px;padding:13px 14px;display:flex}.answerImageUpload svg{flex:none}.answerImageUpload span{gap:2px;display:grid}.answerImageUpload small{color:var(--muted);font-size:11px}.answerImageUpload input{opacity:0;pointer-events:none;position:absolute}.answerActions{justify-content:space-between;align-items:center;gap:12px;margin-top:20px;display:flex}.hintButton{color:var(--teal);cursor:pointer;background:0 0;border:0;font-weight:700}.hintButton:disabled{opacity:.55;cursor:wait}.hintBox{border-left:4px solid var(--lime);background:#f2f6db;gap:8px;margin:16px 0 0;padding:13px;display:grid}.hintBox p{margin:0;line-height:1.7}.hintBox strong{color:var(--teal-dark);margin-right:8px;font-size:12px}.feedbackPanel{border:1px solid var(--line);background:var(--surface);border-radius:20px;max-width:900px;margin:0 auto;padding:30px}.feedbackPanel.correct{border-top:8px solid var(--teal)}.feedbackPanel.incorrect{border-top:8px solid var(--coral)}.feedbackScore{justify-content:space-between;align-items:center;display:flex}.feedbackScore span{font-size:21px;font-weight:800}.feedbackScore strong{color:var(--teal);font-size:50px}.feedbackScore small{font-size:13px}.feedbackGrid{grid-template-columns:1fr 1fr;gap:10px;margin:20px 0;display:grid}.feedbackGrid>div{background:#f3f0e8;border-radius:11px;padding:16px}.feedbackGrid h3{margin-bottom:7px;font-size:13px}.feedbackGrid p{color:var(--ink-2);margin:0;line-height:1.65}.feedbackPanel pre{white-space:pre-wrap;font:inherit;line-height:1.7;overflow-x:auto}.practiceFooter{background:var(--lime);border-radius:14px;justify-content:space-between;align-items:center;max-width:900px;margin:0 auto;padding:17px 21px;display:flex}.reviewTypeGrid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}.reviewTypeGrid button{cursor:pointer;text-align:left;background:linear-gradient(135deg,#fffdf8,#edf7f2);border:1px solid #cfe5dc;border-radius:13px;align-items:center;gap:10px;min-height:74px;padding:13px 14px;display:flex;position:relative;overflow:hidden}.reviewTypeGrid button:after{content:"";border:14px solid #006b6814;border-radius:50%;width:86px;height:86px;position:absolute;bottom:-50px;right:-42px}.reviewTypeGrid svg{width:32px;height:32px;color:var(--teal);background:#006b681a;border-radius:10px;flex:none;padding:7px}.reviewTypeGrid span{z-index:1;gap:2px;min-width:0;display:grid;position:relative}.reviewTypeGrid strong{font-size:14px;line-height:1.2}.reviewTypeGrid small{color:var(--muted);font-size:10px;font-weight:700}.reviewTypeGrid button.selected{border:2px solid var(--teal);background:linear-gradient(135deg,#dff4ee,#fffdf8);box-shadow:0 10px 24px #006b681a}.reviewTypeGrid button.selected svg{color:#fff;background:var(--teal)}.reviewToolbar{width:min(860px,100%)}.reviewProblemGrid{grid-template-columns:repeat(2,minmax(0,1fr))}.reviewProblemCard{min-height:320px}.reviewCardStats{flex-wrap:wrap;gap:7px;margin:14px 0;display:flex}.reviewCardStats span{color:var(--ink-2);background:#f3f0e8;border-radius:999px;padding:5px 8px;font-size:11px;font-weight:700}.reviewCardActions{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:auto;display:grid}.reviewCardActions .button{text-align:center;white-space:nowrap;border-radius:9px;justify-content:center;min-width:0;min-height:38px;padding:0 9px;font-size:12px;line-height:1.2}.reviewCardActions .button svg{flex:none}.reviewInlinePanel{border:1px solid var(--line);background:#fffdf8c7;border-radius:11px;gap:9px;margin-top:14px;padding:13px;font-size:12px;line-height:1.7;display:grid}.reviewInlinePanel>strong{color:var(--teal-dark)}.reviewInlinePanel p{margin:0}.reviewHistoryEntry{border-top:1px solid var(--line);grid-template-columns:auto 1fr;gap:9px;padding:9px 0;display:grid}.reviewHistoryEntry:first-child{border-top:0}.reviewHistoryEntry p{color:var(--ink-2);overflow-wrap:anywhere;margin:2px 0}.reviewHistoryEntry small{color:var(--muted);font-size:10px}.modeGrid button{border-radius:10px;gap:3px;min-height:62px;padding:12px 14px}.modeGrid button strong{font-size:14px}.modeGrid button span{font-size:10px}.practiceToolbar{border:1px solid var(--line);background:#fffdf8b8;border-radius:12px;align-items:flex-start;padding:12px}.practiceToolbar>label{min-width:200px}.topicFilter{border:0;flex-wrap:wrap;flex:1;gap:7px;min-width:0;margin:0;padding:0;display:flex}.topicFilter legend{width:100%;color:var(--muted);margin-bottom:1px;font-size:11px;font-weight:700}.topicFilter label{border:1px solid var(--line);min-width:0;color:var(--ink-2);background:var(--surface);cursor:pointer;border-radius:999px;align-items:center;gap:5px;padding:6px 9px;font-size:11px;font-weight:700;display:inline-flex}.topicFilter label.checked{color:var(--teal-dark);background:#edf7f2;border-color:#b9ded5}.topicFilter input{opacity:0;pointer-events:none;position:absolute}.topicFilter svg{color:#0000}.topicFilter label.checked svg{color:var(--teal)}.practiceRecommendationGrid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.practicePreview.compact{border-radius:12px;min-height:245px;padding:16px}.practicePreview.compact h2{margin:11px 0 8px;font-size:17px}.practicePreview.compact p{max-height:5.4em;margin-bottom:14px;font-size:13px;line-height:1.8;overflow:hidden}.practicePreview.compact .button{border-radius:9px;min-height:40px;padding:0 14px;font-size:12px}.practicePreview.compact .todayCardMeta{font-size:10px}.modeGrid{gap:10px}.modeGrid button{background:linear-gradient(135deg,#fffdf8,#edf7f2);border-color:#cfe5dc;border-radius:14px;flex-direction:row;align-items:center;gap:12px;min-height:76px;padding:14px 16px;display:flex;position:relative;overflow:hidden}.modeGrid button:after{content:"";border:18px solid #006b6814;border-radius:50%;width:110px;height:110px;position:absolute;bottom:-62px;right:-52px}.modeGrid button>svg{width:34px;height:34px;color:var(--teal);background:#006b681a;border-radius:11px;flex:none;padding:8px}.modeGrid button span{z-index:1;min-width:0;color:inherit;font-size:inherit;gap:2px;display:grid;position:relative}.modeGrid button strong{font-size:16px;line-height:1.2}.modeGrid button small{color:var(--muted);font-size:11px;font-weight:700}.modeGrid button.selected{border:2px solid var(--teal);background:linear-gradient(135deg,#dff4ee,#fffdf8);box-shadow:0 10px 24px #006b681a}.modeGrid button.selected>svg{color:#fff;background:var(--teal)}.practiceToolbar{background:0 0;border:0;justify-content:flex-start;align-items:flex-start;gap:10px;width:min(620px,100%);padding:0}.practiceOption,.unitOption{width:210px;color:var(--muted);flex-direction:column;gap:5px;font-size:10px;font-weight:700;display:flex;min-width:0!important}.practiceOption .selectInput{background:#fffdf8c7;border-radius:9px;height:42px}.unitDropdown{position:relative}.optionLabel{min-height:12px;line-height:1.2}.unitDropdown summary{border:1px solid var(--line);cursor:pointer;background:#fffdf8c7;border-radius:9px;justify-content:space-between;align-items:center;gap:8px;height:42px;padding:0 12px;list-style:none;display:flex}.unitDropdown summary::-webkit-details-marker{display:none}.unitDropdown summary strong{color:var(--ink);font-size:13px}.unitDropdown[open] summary{border-color:#b9ded5;box-shadow:0 0 0 3px #006b6812}.unitDropdown[open] summary>svg{transform:rotate(180deg)}.unitDropdownMenu{z-index:20;border:1px solid var(--line);background:var(--surface);border-radius:11px;gap:5px;width:min(340px,100vw - 36px);max-height:280px;padding:8px;display:grid;position:absolute;top:48px;left:0;overflow-y:auto;box-shadow:0 16px 36px #102a2c1f}.unitDropdownMenu label{cursor:pointer;border-radius:8px;align-items:center;gap:7px;min-height:34px;padding:7px 8px;font-size:12px;font-weight:700;display:flex}.unitDropdownMenu label.checked{color:var(--teal-dark);background:#edf7f2}.unitDropdownMenu input{opacity:0;pointer-events:none;position:absolute}.unitDropdownMenu svg{color:#0000;flex:none}.unitDropdownMenu label.checked svg{color:var(--teal)}.practiceOption,.unitOption{grid-template-rows:12px 42px;gap:5px;display:grid}.practiceOption>span,.unitOption>.optionLabel{min-height:12px;color:var(--muted);font-size:10px;font-weight:700;line-height:12px}.practiceOption .selectInput,.unitDropdown summary{border:1px solid var(--line);width:100%;height:42px;min-height:42px;color:var(--ink);background-color:#fffdf8c7;border-radius:9px;padding:0 13px;font-size:13px;font-weight:700;line-height:42px}.unitDropdown{width:100%}.unitDropdown summary strong{color:var(--ink);font-size:13px;font-weight:700;line-height:1}.reviewLayout{grid-template-columns:1.4fr .6fr;gap:22px;margin-bottom:22px;display:grid}.reviewList{gap:11px;display:grid}.reviewCard{border:1px solid var(--line);background:var(--surface);border-radius:14px;justify-content:space-between;align-items:center;padding:20px;display:flex}.reviewCard h3{margin:8px 0 5px}.reviewCard p{color:var(--muted);margin:0;font-size:12px}.scorePill{color:var(--teal);background:#e8f5ef;border-radius:20px;padding:4px 8px;font-size:10px;font-weight:700}.iconAction{color:#fff;background:var(--teal);border-radius:50%;place-items:center;width:44px;height:44px;display:grid}.rankingRow{border-top:1px solid var(--line);grid-template-columns:27px 1fr auto;align-items:center;gap:9px;padding:13px 0;display:grid}.rankingRow>span{background:var(--lime);border-radius:50%;place-items:center;width:25px;height:25px;font-size:11px;font-weight:800;display:grid}.rankingRow strong{font-size:13px}.rankingRow small{color:var(--muted)}.panel+.reviewLayout{margin-top:22px}.historyGrid{grid-template-columns:repeat(3,minmax(0,1fr));align-items:start;gap:20px;display:grid}.reviewHistoryGrid{grid-template-columns:repeat(2,minmax(0,1fr))}.historyList{display:grid}.historyList>a{border-top:1px solid var(--line);grid-template-columns:auto 1fr 20px;align-items:center;gap:12px;min-height:83px;padding:13px 0;display:grid}.historyList>a:first-child{border-top:0}.historyList strong{display:block}.historyList p{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin:3px 0;font-size:11px;overflow:hidden}.historyList small{color:var(--muted);font-size:10px}.historyType{color:var(--teal);background:#e8f5ef;border-radius:6px;padding:5px 8px;font-size:10px;font-weight:700}.historyAction{margin-top:16px}.resultDot{border-radius:50%;width:10px;height:10px}.resultDot.ok{background:var(--teal)}.resultDot.ng{background:var(--coral)}.diagnosticReviewHeader{grid-template-columns:1fr auto 1fr;align-items:center;gap:18px;margin-bottom:24px;display:grid}.diagnosticReviewHeader>a:first-child{color:var(--teal);align-items:center;gap:6px;font-size:12px;font-weight:700;display:inline-flex}.diagnosticReviewHeader>div{text-align:center}.diagnosticReviewHeader h1{margin:4px 0 7px;font-size:38px}.diagnosticReviewHeader p{color:var(--muted);margin:0}.diagnosticReviewHeader .button{justify-self:end}.diagnosticAnswerList{gap:16px;max-width:900px;margin:0 auto;display:grid}.diagnosticAnswerCard{border:1px solid var(--line);border-left:7px solid var(--line);background:var(--surface);border-radius:16px;padding:24px}.diagnosticAnswerCard.correct{border-left-color:var(--teal)}.diagnosticAnswerCard.incorrect{border-left-color:var(--coral)}.diagnosticAnswerTop{grid-template-columns:auto 1fr auto;align-items:center;gap:10px;margin-bottom:16px;display:grid}.diagnosticAnswerTop small{color:var(--muted)}.diagnosticChoiceReview{grid-template-columns:1fr 1fr;gap:10px;margin:18px 0;display:grid}.diagnosticChoiceReview>div{background:#f3f0e8;border-radius:11px;padding:14px}.diagnosticChoiceReview span{color:var(--muted);margin-bottom:6px;font-size:11px;font-weight:700;display:block}.diagnosticAnswerCard details{border-top:1px solid var(--line);padding-top:12px}.diagnosticAnswerCard summary{cursor:pointer;font-weight:700}.profileHero{align-items:center;gap:19px;margin-bottom:20px;display:flex}.avatar{color:#fff;background:var(--teal);border-radius:22px 7px;place-items:center;width:78px;height:78px;font-size:35px;font-weight:800;display:grid}.profileHero span{color:var(--teal);font-size:11px;font-weight:700}.profileHero h1{margin:4px 0;font-size:36px}.profileHero p{color:var(--muted);margin:0}.statsGrid{grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:22px;display:grid}.statsGrid>div{border:1px solid var(--line);background:var(--surface);border-radius:15px;padding:22px}.statsGrid span{color:var(--muted);font-size:11px;display:block}.statsGrid strong{font-size:35px}.statsGrid small{margin-left:3px;font-size:12px}.profileGrid{grid-template-columns:1fr 300px;align-items:start;gap:22px;display:grid}.profileMainStack{gap:22px;display:grid}.accountPanel{gap:6px;display:grid}.accountPanel h2{margin-bottom:15px}.accountRow{border-bottom:1px solid var(--line);gap:12px;padding:13px 0;display:flex}.accountRow svg{color:var(--teal)}.accountRow span{flex-direction:column;display:flex}.accountRow small{color:var(--muted)}.accountPanel>a{color:var(--teal);align-items:center;gap:9px;padding:11px 0;font-size:13px;font-weight:700;display:flex}.dangerZone{border-top:1px solid var(--line);margin-top:12px;padding-top:14px}.dangerZone p{color:#9f2f26;margin:8px 0 0;font-size:12px}.adminHeader{justify-content:space-between;align-items:flex-end;margin-bottom:28px;display:flex}.adminHeader h1{margin:5px 0;font-size:42px}.adminHeader p{color:var(--muted);margin:0}.adminGrid{grid-template-columns:minmax(420px,.85fr) minmax(460px,1.15fr);align-items:start;gap:20px;display:grid}.adminForm{max-height:calc(100vh - 120px);position:sticky;top:95px;overflow-y:auto}.formGrid{grid-template-columns:1fr 1fr;gap:11px;display:grid}.adminListItem{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;min-height:88px;padding:15px 0;display:flex}.adminListItem:first-of-type{border-top:0}.adminListItem>div:first-child{flex-direction:column;display:flex}.adminListItem span,.adminListItem small{color:var(--muted);font-size:10px}.adminListItem strong{margin:4px 0}.adminListItem button{color:var(--teal);cursor:pointer;background:0 0;border:0;margin-left:7px;font-size:12px;font-weight:700}.mathInline{display:inline}.mathDisplay{max-width:100%;margin:14px 0;display:block;overflow:auto hidden}.questionBody,.answerResultSection>span,.similarProblem>span,.mathPreview>span{white-space:pre-wrap;line-height:1.85}.answerResultSection{border-top:1px solid var(--line);padding:22px 0}.answerResultSection h2{margin-bottom:12px;font-size:18px}.similarProblem{gap:14px;display:grid}.similarProblem .button{justify-self:start}.feedbackPanel.pending{border-top:8px solid #d69b2d}.adminWorkspace{gap:16px;display:grid}.adminFilters{border:1px solid var(--line);background:var(--surface);border-radius:8px;grid-template-columns:repeat(5,minmax(140px,1fr));gap:10px;padding:16px;display:grid}.adminFilters label{color:var(--muted);gap:5px;font-size:11px;font-weight:700;display:grid}.adminFilters .button{align-self:end}.bulkToolbar{border:1px solid var(--line);background:var(--surface);border-radius:8px;flex-wrap:wrap;align-items:center;gap:7px;min-height:48px;padding:8px 12px;display:flex}.bulkToolbar span{margin-right:auto;font-size:12px;font-weight:700}.bulkToolbar button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:6px;align-items:center;gap:5px;padding:7px 9px;font-size:11px;display:inline-flex}.adminListItem{justify-content:flex-start}.adminProblemSummary{text-align:left;flex-direction:column;flex:1;align-items:flex-start;min-width:0;padding:0;display:flex;margin:0!important}.adminProblemSummary strong{max-width:100%;color:var(--ink);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.selectPage,.toggleField{align-items:center;gap:8px;font-size:12px;display:flex}.pagination{justify-content:center;align-items:center;gap:14px;margin-top:16px;display:flex}.pagination button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:6px;place-items:center;width:36px;height:36px;display:grid}.pagination button:disabled{opacity:.4;cursor:default}.mathPreview{border:1px solid var(--line);background:#fbfaf6;border-radius:8px;padding:14px}.mathPreview summary{cursor:pointer;font-weight:700}.mathPreview h3{margin:14px 0 6px;font-size:12px}.pageLoading,.errorPage{text-align:center;place-content:center;justify-items:center;min-height:60vh;display:grid}.pageLoading>span{border:3px solid var(--mint);border-top-color:var(--teal);border-radius:50%;width:37px;height:37px;animation:.8s linear infinite spin}.pageLoading p{color:var(--muted);margin-top:13px}.errorPage>span{color:var(--coral);letter-spacing:.2em;font-size:12px;font-weight:800}.errorPage h1{margin:12px 0}.errorPage p{color:var(--muted)}.pageTitleWithAction{align-items:center;gap:12px;display:flex}.pageTitleWithAction h1{min-width:0}.problemSearch{position:relative}.pageTitleSearchButton{border:1px solid var(--line);width:42px;height:42px;color:var(--teal);background:var(--surface);cursor:pointer;border-radius:50%;flex:none;place-items:center;display:grid}.pageTitleSearchButton:hover{border-color:var(--teal);background:#edf7f2}.problemSearchForm{z-index:30;border:1px solid var(--line);background:var(--surface);border-radius:10px;width:min(330px,100vw - 32px);padding:14px;position:absolute;top:50px;right:0;box-shadow:0 16px 36px #102a2c24}.problemSearchForm label{color:var(--muted);margin-bottom:6px;font-size:11px;font-weight:700;display:block}.problemSearchControls{gap:8px;display:flex}.problemSearchControls input{border:1px solid var(--line);width:100%;min-width:0;height:40px;color:var(--ink);border:1px solid var(--line);background:#fff;border-radius:8px;padding:0 10px;font-size:16px}.problemSearchControls input:focus{border-color:var(--teal);outline:2px solid #006b6833}.problemSearchControls .button{flex:none}.problemSearchError{color:#b9382c;margin:8px 0 0;font-size:11px}.bottomNav{display:none}@keyframes spin{to{transform:rotate(360deg)}}.questionBackLink{width:fit-content;color:var(--teal);align-items:center;gap:6px;font-size:13px;font-weight:700;display:inline-flex}.questionBackLink:hover{color:var(--teal-dark)}.questionIdLabel{color:var(--muted);letter-spacing:.04em;margin:-4px 0 8px;font-size:10px;font-weight:700;display:block}.problemSearchControls input{-webkit-text-size-adjust:100%;font-size:16px!important}.infoPage{background:var(--paper);min-height:100vh;overflow:hidden}.infoHero,.infoSubHero,.infoSection,.architectureSection,.developmentWorkspace,.setupTimeline{width:min(1180px,100% - 56px);margin:0 auto}.infoHero{grid-template-columns:minmax(0,1fr) minmax(360px,.8fr);align-items:center;gap:70px;min-height:620px;padding:86px 0 92px;display:grid}.infoHeroCopy{max-width:650px}.infoHero h1,.infoSubHero h1{letter-spacing:-.045em;margin:16px 0 24px;font-size:clamp(42px,6vw,76px);line-height:1.08}.infoHero h1 em,.infoSubHero h1 em{color:var(--teal);font-style:normal}.infoHeroCopy>p,.infoSubHero>p{max-width:620px;color:var(--ink-2);font-size:17px;line-height:1.9}.infoHeroActions{flex-wrap:wrap;align-items:center;gap:18px;margin-top:30px;display:flex}.infoTextLink{align-items:center;gap:5px;font-size:13px;display:inline-flex}.guideOrbitVisual{aspect-ratio:1;place-items:center;width:min(410px,100%);margin:0 auto;display:grid;position:relative}.orbitRing{border:1px solid #006b6833;border-radius:50%;position:absolute}.orbitRingOuter{width:92%;height:92%;animation:28s linear infinite orbitSpin}.orbitRingInner{border-style:dashed;width:63%;height:63%;animation:18s linear infinite orbitSpinReverse}.orbitCenter{z-index:2;color:#fff;background:var(--teal);text-align:center;border-radius:50%;place-content:center;justify-items:center;width:148px;height:148px;display:grid;position:relative;box-shadow:0 20px 40px #006b6838}.orbitCenter strong{letter-spacing:.08em;margin:7px 0 4px;font-family:Space Grotesk,sans-serif;font-size:20px;line-height:.95}.orbitCenter small{color:#ffffffa6;letter-spacing:.13em;font-size:8px}.orbitNode{z-index:3;background:var(--surface);width:74px;height:74px;color:var(--teal);border:1px solid #102a2c1f;border-radius:22px 6px;place-content:center;justify-items:center;gap:5px;font-size:11px;font-weight:800;display:grid;position:absolute;box-shadow:0 14px 30px #102a2c1a}.orbitNodeTop{top:3%;left:calc(50% - 37px)}.orbitNodeRight{color:var(--coral);top:calc(50% - 37px);right:3%}.orbitNodeBottom{color:#527d9a;bottom:3%;left:calc(50% - 37px)}.infoSection{padding:95px 0}.infoSectionHeading{justify-content:space-between;align-items:end;gap:20px;margin-bottom:30px;display:flex}.infoSectionHeading h2,.guidePrincipleIntro h2,.guideDetailTeaser h2,.screenFlow h2,.architectureSection h2,.setupTimeline h2{letter-spacing:-.035em;margin:0;font-size:clamp(28px,4vw,46px)}.sectionIndex{color:var(--muted);letter-spacing:.14em;font-family:Space Grotesk,sans-serif;font-size:12px}.guideStepsSection{border-top:1px solid var(--line)}.guideStepsGrid{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.guideStepCard{border:1px solid var(--line);background:var(--surface);border-radius:16px;min-height:255px;padding:24px;transition:transform .2s,box-shadow .2s;position:relative}.guideStepCard:hover{transform:translateY(-5px);box-shadow:0 18px 35px #102a2c1a}.guideStepCard>svg{color:var(--teal);margin:35px 0 24px}.guideStepNumber{color:var(--muted);letter-spacing:.14em;font-family:Space Grotesk,sans-serif;font-size:12px;position:absolute;top:22px;right:22px}.guideStepCard h3{margin-bottom:10px;font-size:20px}.guideStepCard p{color:var(--muted);margin:0;line-height:1.8}.guidePrincipleSection{grid-template-columns:.8fr 1.2fr;align-items:center;gap:70px;display:grid}.guidePrincipleIntro p,.guideDetailTeaser p,.timelineIntro p{color:var(--muted);margin:20px 0 0;line-height:1.9}.principlePanel{border:1px solid var(--line);background:#fffdf894;border-radius:16px;padding:8px}.principleTabs{grid-template-columns:repeat(3,1fr);gap:4px;display:grid}.principleTabs button{min-height:62px;color:var(--muted);cursor:pointer;text-align:left;background:0 0;border:0;border-radius:10px;gap:4px;padding:10px;font-weight:700;display:grid}.principleTabs button span{font-family:Space Grotesk,sans-serif;font-size:10px}.principleTabs button.isActive{color:var(--teal-dark);background:#dff4ee}.principleDetail{color:#fff;background:var(--ink);border-radius:12px;min-height:190px;margin-top:7px;padding:24px;position:relative}.principleDetail>svg:first-child{color:var(--lime)}.principleDetail h3{margin:25px 0 8px;font-size:22px}.principleDetail p{color:#ffffffad;max-width:500px;margin:0;line-height:1.8}.principleDetail>svg:last-child{color:var(--lime);position:absolute;bottom:24px;right:24px}.guideDetailTeaser{grid-template-columns:.9fr 1.1fr;align-items:center;gap:80px;padding-top:25px;display:grid}.teaserVisual{background:#dff4ee;border-radius:18px;place-items:center;min-height:300px;display:grid}.teaserWindow{border:5px solid var(--ink);background:var(--surface);border-radius:15px;width:min(270px,75%);min-height:205px;overflow:hidden;transform:rotate(-3deg);box-shadow:18px 18px #102a2c21}.teaserWindowTop{background:#edf3ee;align-items:center;gap:5px;height:25px;padding:0 10px;display:flex}.teaserWindowTop span{background:var(--coral);border-radius:50%;width:6px;height:6px}.teaserWindowTop span:nth-child(2){background:var(--lime)}.teaserWindowTop span:nth-child(3){background:var(--teal)}.teaserWindowBody{padding:23px}.teaserWindowBody small{color:var(--teal);letter-spacing:.12em;font-size:9px;font-weight:800}.teaserWindowBody strong{margin:18px 0 24px;font-family:Space Grotesk,sans-serif;font-size:26px;line-height:1.05;display:block}.teaserProgress{background:#e5e1d7;border-radius:99px;height:7px;overflow:hidden}.teaserProgress span{border-radius:inherit;background:var(--coral);width:68%;height:100%;display:block}.infoBottomCta{text-align:center;color:#fff;background:var(--teal);place-items:center;padding:90px 28px;display:grid}.infoBottomCta h2{margin:15px 0 28px;font-size:clamp(30px,5vw,54px)}.infoBottomCta .eyebrow{color:var(--lime)}.compactCta{padding:70px 28px}.infoSubHero{padding:58px 0 68px}.backToInfo{color:var(--teal);align-items:center;gap:6px;margin-bottom:48px;font-size:13px;font-weight:700;display:inline-flex}.screenGuideWorkspace,.developmentWorkspace{grid-template-columns:240px 1fr;align-items:start;gap:22px;width:min(1180px,100% - 56px);margin:0 auto;display:grid}.screenGuideTabs,.chapterTabs{gap:6px;display:grid}.screenGuideTabs button,.chapterTabs button{min-height:49px;color:var(--muted);cursor:pointer;text-align:left;background:0 0;border:1px solid #0000;border-radius:10px;align-items:center;gap:9px;padding:0 13px;font-weight:700;display:flex}.screenGuideTabs button svg:last-child{opacity:0;margin-left:auto}.screenGuideTabs button.isActive,.chapterTabs button.isActive{color:var(--teal-dark);background:#dff4ee;border-color:#b9ded5}.screenGuideTabs button.isActive svg:last-child{opacity:1}.screenDetailCard{border:1px solid var(--line);background:var(--surface);border-radius:18px;min-height:470px;padding:38px;position:relative;overflow:hidden}.screenDetailCard:after{content:"";border:35px solid #006b6814;border-radius:50%;width:270px;height:270px;position:absolute;bottom:-140px;right:-120px}.screenDetailTop{align-items:center;gap:13px;display:flex}.screenDetailIcon{color:#fff;background:var(--teal);border-radius:17px 5px;place-items:center;width:58px;height:58px;display:grid}.screenDetail-coral .screenDetailIcon{background:var(--coral)}.screenDetail-lime .screenDetailIcon{color:var(--ink);background:var(--lime)}.screenDetail-blue .screenDetailIcon{background:#527d9a}.screenDetail-mint .screenDetailIcon{color:var(--ink);background:var(--mint)}.screenDetailKicker{color:var(--muted);letter-spacing:.16em;font-family:Space Grotesk,sans-serif;font-size:10px;font-weight:700}.screenDetailCard h2{max-width:680px;margin:30px 0 16px;font-size:clamp(30px,4vw,48px);line-height:1.1}.screenDetailText{max-width:700px;color:var(--ink-2);font-size:16px;line-height:1.9}.screenActionList{grid-template-columns:repeat(3,1fr);gap:8px;max-width:600px;margin-top:31px;display:grid}.screenActionList div{background:#f3f0e8;border-radius:10px;flex-direction:column;justify-content:space-between;min-height:105px;padding:13px;display:flex}.screenActionList span{color:var(--teal);font-family:Space Grotesk,sans-serif;font-size:11px}.screenActionList strong{font-size:12px;line-height:1.4}.screenActionList svg{color:var(--teal);align-self:end}.screenDetailHint{border-top:1px solid var(--line);max-width:680px;color:var(--muted);align-items:center;gap:8px;margin-top:28px;padding-top:18px;font-size:11px;display:flex}.screenFlow{width:min(1180px,100% - 56px);margin:0 auto;padding:105px 0 110px}.screenFlowLine{border:1px solid var(--line);background:var(--surface);border-radius:14px;justify-content:space-between;align-items:center;gap:12px;margin-top:35px;padding:18px 22px;display:flex}.screenFlowNode{color:var(--teal);align-items:center;gap:11px;display:flex}.screenFlowNode span{color:var(--muted);font-family:Space Grotesk,sans-serif;font-size:10px}.screenFlowNode strong{color:var(--ink);font-size:15px}.screenFlowNode svg{color:var(--muted);margin-left:25px}.developmentHero{padding-bottom:62px}.developmentHeroBadges{flex-wrap:wrap;gap:9px;margin-top:28px;display:flex}.developmentHeroBadges span{border:1px solid var(--line);color:var(--ink-2);background:#fffdf8b3;border-radius:999px;align-items:center;gap:6px;padding:8px 11px;font-size:11px;font-weight:700;display:inline-flex}.developmentHeroBadges svg{color:var(--teal)}.architectureSection{padding:35px 0 90px}.architectureFlow{border:1px solid var(--line);background:var(--surface);border-radius:16px;grid-template-columns:repeat(4,1fr);gap:10px;min-height:175px;padding:24px;display:grid}.architectureNode{flex-direction:column;align-items:flex-start;gap:7px;min-width:0;display:flex;position:relative}.architectureIcon{width:45px;height:45px;color:var(--teal);background:#dff4ee;border-radius:13px;place-items:center;margin-bottom:7px;display:grid}.architectureNode strong{font-size:14px}.architectureNode>span{color:var(--muted);font-size:11px}.architectureArrow{color:var(--coral);position:absolute;top:16px;right:-19px}.developmentWorkspace{padding-bottom:105px}.chapterDetail{border:1px solid var(--line);background:var(--surface);border-radius:16px;min-height:345px;padding:32px}.chapterDetailIcon{color:#fff;background:var(--teal);border-radius:15px;place-items:center;width:53px;height:53px;margin-bottom:17px;display:grid}.chapterDetail h2{margin:20px 0 14px;font-size:clamp(27px,4vw,43px)}.chapterDetail p{max-width:680px;color:var(--ink-2);line-height:1.9}.chapterKeyPoint{border-left:4px solid var(--lime);max-width:620px;color:var(--teal-dark);background:#f1f7df;align-items:flex-start;gap:9px;margin-top:25px;padding:13px 15px;font-size:12px;line-height:1.7;display:flex}.setupTimeline{grid-template-columns:.7fr 1.3fr;align-items:start;gap:70px;padding:0 0 110px;display:grid}.timelineSteps{gap:8px;display:grid}.timelineSteps>div{border-bottom:1px solid var(--line);grid-template-columns:28px 25px 1fr auto;align-items:center;gap:10px;min-height:69px;padding:12px 14px;display:grid}.timelineSteps>div>span:first-child{color:var(--teal);font-family:Space Grotesk,sans-serif;font-size:11px}.timelineSteps svg{color:var(--coral)}.timelineSteps strong{font-size:13px}.timelineSteps small{color:var(--muted);font-size:11px}.timelinePlay{background:var(--teal);border-radius:50%;place-items:center;width:25px;height:25px;display:grid;color:#fff!important}@keyframes orbitSpin{to{transform:rotate(360deg)}}@keyframes orbitSpinReverse{to{transform:rotate(-360deg)}}@media (max-width:1040px){.desktopNav{display:none}.landingHero{text-align:center;grid-template-columns:1fr}.heroCopy>p{margin-left:auto;margin-right:auto}.heroButtons,.heroProof{justify-content:center}.heroVisual{min-height:560px}.featureBand{padding:0 30px}.dashboardGrid,.reviewLayout,.adminGrid{grid-template-columns:1fr}.adminForm{max-height:none;position:static}}@media (max-width:720px){.siteHeader{position:relative}.headerInner{min-height:62px;padding:0 16px}.headerIdentity{flex:1;gap:8px}.brand{font-size:14px}.brandMark{width:34px;height:34px}.brand small{font-size:7px}.courseTitleIdentity{flex:1}.courseTitleIdentity .headerCourseSwitch{gap:7px;height:50px;margin-left:0}.courseTitleIdentity .headerCourseCurrent{min-width:122px;padding:0}.courseTitleIdentity .headerCourseCurrent span{font-size:8px}.courseTitleIdentity .headerCourseCurrent strong{font-size:23px}.courseTitleIdentity .headerCourseOptions{height:34px}.courseTitleIdentity .headerCourseOptions button{min-width:34px;height:28px;padding:0 8px}.courseTitleIdentity .headerCourseOptions button svg{display:none}.courseTitleIdentity .headerCourseOptions button span{font-size:10px}.desktopHeaderActions .headerUser,.desktopHeaderActions .iconButton{display:none}.authLinks{gap:10px}.authLinks>a:first-child{display:none}.appMain{padding:28px 16px 112px}.publicMain{min-height:calc(100vh - 62px)}.bottomNav{height:72px;padding:7px 8px max(7px, env(safe-area-inset-bottom));z-index:60;border-top:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffdf8f5;grid-template-columns:repeat(5,1fr);display:grid;position:fixed;bottom:0;left:0;right:0}.bottomNav a{color:#768382;flex-direction:column;justify-content:center;align-items:center;gap:3px;font-size:8px;font-weight:700;display:flex}.bottomNav a.isActive{color:var(--teal)}.bottomNavIcon{place-items:center;height:27px;display:grid}.bottomNavPrimary .bottomNavIcon{border:4px solid var(--paper);color:#fff;background:var(--coral);border-radius:50%;width:48px;height:48px;margin-top:-27px;box-shadow:0 5px 16px #f0786252}.bottomNavPrimary>span:last-child{color:var(--coral);margin-top:6px}.landingHero{gap:30px;min-height:0;padding:55px 20px 45px}.heroCopy h1{font-size:clamp(26px,8vw,36px)}.heroCopy>p{font-size:14px}.heroButtons{flex-direction:column}.heroButtons .button{width:100%}.heroProof{gap:12px}.heroVisual{min-height:480px;margin:-30px 0;transform:scale(.86)}.formulaOne{left:-25px}.formulaTwo{right:-30px}.featureBand{grid-template-columns:1fr;padding:0}.featureBand article{border-bottom:1px solid #ffffff26;border-right:0;min-height:230px;padding:40px 28px}.landingCta{padding:70px 20px}.authPage{grid-template-columns:1fr}.authIntro{min-height:260px;padding:50px 22px}.authIntro h1{font-size:37px}.authPanel{padding:42px 22px 70px}.courseGrid,.uploadActions,.modeGrid,.feedbackGrid,.historyGrid,.statsGrid,.profileGrid,.formGrid,.reviewProblemGrid{grid-template-columns:1fr}.reviewTypeGrid{grid-template-columns:repeat(2,minmax(0,1fr))}.stepHeader h1,.pageHeader h1{font-size:34px}.courseOption{min-height:155px}.questionCard{padding:23px 18px}.questionCard h1,.questionCard h2{font-size:23px}.questionBody{font-size:15px}.resultHero>strong{font-size:64px}.problemSearchForm{width:auto;position:fixed;top:180px;left:16px;right:16px}.dashboardGreeting{align-items:flex-start}.diagnosticDial{border-width:9px;flex:none;width:92px;height:92px}.diagnosticDial strong{font-size:27px}.dashboardGreeting h1{font-size:36px}.quickActions{grid-template-columns:1fr 1fr;gap:10px}.quickAction.photo{grid-column:auto}.quickAction{flex-direction:column;align-items:flex-start;gap:9px;min-height:92px;padding:14px 13px}.quickAction>svg:first-child{width:36px;height:36px}.quickAction>svg:last-child{width:18px;height:18px;position:absolute;top:16px;right:13px}.quickAction{position:relative}.quickAction small{font-size:11px}.dashboardGrid{gap:26px}.todayCard{min-height:330px;padding:25px 22px}.mistakeList a{grid-template-columns:1fr 22px;padding:13px 0}.mistakeList a span,.mistakeList a small{grid-column:1}.mistakeList a svg{grid-area:1/2/span 3}.examBanner{align-items:flex-start}.examBanner strong{font-size:15px}.panel{padding:21px 17px}.pageTitle h1{font-size:35px}.cameraCard{padding:19px 15px}.uploadAction{min-height:140px}.chatPage{margin:-8px 0}.chatHeader{grid-template-columns:auto 1fr auto}.analysisBubble{padding:20px 16px}.chatComposer{bottom:86px}.modeGrid{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.modeGrid button{justify-content:center;gap:6px;min-height:62px;padding:9px 7px}.modeGrid button>svg{width:28px;height:28px;padding:6px}.modeGrid button strong{font-size:13px}.modeGrid button small{display:none}.reviewTypeGrid{gap:7px}.reviewTypeGrid button{min-height:62px;padding:9px 10px}.reviewTypeGrid svg{width:28px;height:28px;padding:6px}.reviewTypeGrid strong{font-size:13px}.reviewTypeGrid small{display:none}.practiceActions{flex-direction:column;align-items:stretch}.practiceToolbar{flex-direction:row;align-items:flex-start;width:100%}.practiceOption,.unitOption{flex:1;width:auto}.practiceToolbar label{min-width:0}.practiceActions .button,.practiceToolbar .button{width:100%}.practiceRecommendationGrid{grid-template-columns:1fr}.practicePreview,.practicePreview.compact{min-height:0;padding:16px}.reviewCardActions{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.reviewCardActions .button{width:100%;padding:0 5px;font-size:11px}.reviewCardActions .button svg{display:none}.practiceMetaGrid{grid-template-columns:1fr}.answerActions,.practiceFooter{flex-direction:column;align-items:stretch}.reviewLayout{gap:24px}.diagnosticReviewHeader{text-align:left;grid-template-columns:1fr}.diagnosticReviewHeader>div{text-align:left}.diagnosticReviewHeader h1{font-size:31px}.diagnosticReviewHeader .button{justify-self:stretch}.diagnosticChoiceReview{grid-template-columns:1fr}.diagnosticAnswerTop{grid-template-columns:auto 1fr}.diagnosticAnswerTop small{grid-column:2}.profileHero h1{font-size:29px}.statsGrid{grid-template-columns:repeat(3,1fr);gap:7px}.statsGrid>div{padding:15px 10px}.statsGrid strong{font-size:25px}.adminHeader{flex-direction:column;align-items:flex-start;gap:15px}.adminListItem{flex-direction:column;align-items:flex-start}.adminListItem>div:last-child{align-self:flex-end}}
.headerMenu{position:relative}.headerMenuButton{border:1px solid var(--line);width:38px;height:38px;color:var(--ink);background:var(--surface);cursor:pointer;border-radius:50%;place-items:center;display:grid}.headerMenuButton:hover{color:var(--teal);border-color:var(--teal)}.headerMenuPanel{z-index:80;border:1px solid var(--line);background:var(--surface);border-radius:12px;gap:4px;width:255px;padding:8px;display:grid;position:absolute;top:48px;right:0;box-shadow:0 18px 40px #102a2c29}.headerMenuPanel a{min-height:58px;color:var(--teal);border-radius:8px;align-items:center;gap:10px;padding:9px 10px;display:flex}.headerMenuPanel a:hover{background:#edf7f2}.headerMenuPanel a>span{gap:2px;display:grid}.headerMenuPanel strong{color:var(--ink);font-size:12px}.headerMenuPanel small{color:var(--muted);font-size:10px}.landingInfoLinks{grid-template-columns:.9fr 1.1fr;align-items:center;gap:70px;max-width:1180px;margin:0 auto;padding:100px 28px;display:grid}.landingInfoLinks h2{margin:0;font-size:clamp(28px,4vw,46px);line-height:1.15}.landingInfoLinks p{max-width:440px;color:var(--muted);margin:20px 0 0;line-height:1.8}.landingInfoLinkGrid{gap:10px;display:grid}.landingInfoLinkCard{border:1px solid var(--line);background:var(--surface);border-radius:14px;align-items:center;gap:15px;min-height:126px;padding:21px;transition:transform .2s,box-shadow .2s;display:flex}.landingInfoLinkCard:hover{transform:translate(6px);box-shadow:0 17px 32px #102a2c1a}.landingInfoLinkCard>span:nth-child(2){flex:1;gap:8px;min-width:0;display:grid}.landingInfoLinkCard strong{font-size:17px}.landingInfoLinkCard small{color:var(--muted);line-height:1.6}.landingInfoLinkCard>svg{color:var(--teal)}.landingInfoLinkIcon{color:#fff;background:var(--teal);border-radius:14px 5px;flex:none;place-items:center;width:48px;height:48px;display:grid}.landingInfoLinkIcon.developmentIcon{color:var(--ink);background:var(--lime)}.screenDetailInfoGrid{grid-template-columns:1fr 1fr;gap:10px;max-width:700px;margin-top:26px;display:grid}.screenDetailInfoGrid>div{background:#edf7f2;border-radius:11px;padding:16px}.screenDetailInfoGrid span{color:var(--teal);font-size:11px;font-weight:800}.screenDetailInfoGrid p{color:var(--ink-2);margin:8px 0 0;font-size:12px;line-height:1.7}.screenTips{border-left:4px solid var(--lime);background:#f7f8e8;max-width:700px;margin-top:20px;padding:16px}.screenTips>strong{color:var(--teal-dark);margin-bottom:9px;font-size:12px;display:block}.screenTips p{color:var(--ink-2);align-items:flex-start;gap:7px;margin:7px 0 0;font-size:12px;line-height:1.65;display:flex}.screenTips p svg{color:var(--teal);flex:none;margin-top:2px}.infoAppLink{border:1px solid var(--line);width:fit-content;color:var(--teal);background:#fffdf8b8;border-radius:999px;align-items:center;gap:6px;margin:22px max(28px,50% - 562px) 0;padding:8px 12px;font-size:12px;font-weight:700;display:inline-flex}.infoAppLink:hover{border-color:var(--teal);background:#edf7f2}@media (max-width:1040px){.infoHero{grid-template-columns:1fr;gap:36px}.landingInfoLinks{grid-template-columns:1fr;gap:35px}.guideOrbitVisual{width:min(380px,100%)}.guidePrincipleSection,.guideDetailTeaser,.setupTimeline{grid-template-columns:1fr;gap:34px}.screenGuideWorkspace,.developmentWorkspace{grid-template-columns:1fr}.screenGuideTabs,.chapterTabs{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;padding-bottom:4px;display:grid;overflow:visible}.screenGuideTabs button,.chapterTabs button{width:100%;min-width:0}.screenGuideTabs button svg:last-child{display:none}}@media (max-width:720px){.infoHero,.infoSubHero,.infoSection,.architectureSection,.developmentWorkspace,.setupTimeline,.screenFlow{width:calc(100% - 32px)}.infoHero{padding:52px 0 70px}.landingInfoLinks{grid-template-columns:1fr;gap:28px;width:calc(100% - 32px);padding:70px 0}.infoHero h1,.infoSubHero h1{font-size:42px}.infoHeroCopy>p,.infoSubHero>p{font-size:15px}.guideOrbitVisual{width:min(350px,100%)}.infoSection{padding:70px 0}.infoSectionHeading{flex-direction:column;align-items:flex-start}.guideStepsGrid,.principleTabs{grid-template-columns:1fr}.principleTabs button{min-height:48px}.screenDetailCard{min-height:0;padding:24px 19px}.screenDetailInfoGrid,.screenActionList{grid-template-columns:1fr}.screenActionList div{min-height:72px}.screenFlow{padding:80px 0}.screenFlowLine{flex-direction:column;align-items:stretch}.screenFlowNode svg{margin-left:auto;transform:rotate(90deg)}.architectureFlow{grid-template-columns:1fr 1fr}.architectureArrow{display:none}.chapterDetail{padding:25px 19px}.developmentHeroBadges{gap:6px}.developmentHeroBadges span{font-size:10px}.timelineSteps>div{grid-template-columns:25px 22px 1fr}.timelineSteps small{grid-column:3}}.infoPage h1,.infoPage h2,.infoPage h3{word-break:keep-all;overflow-wrap:normal}.infoPage p,.infoPage small{word-break:normal;overflow-wrap:break-word}.slideShowPage{min-height:calc(100vh - 138px);color:var(--ink);background:#f6f4ed;padding:22px 24px 18px;overflow:hidden}.slideShowTopbar{grid-template-columns:1fr auto 1fr;align-items:center;gap:18px;max-width:1240px;margin:0 auto 18px;display:grid}.slideBackLink,.slideAppLink{color:var(--teal);align-items:center;gap:7px;font-size:12px;font-weight:800;display:inline-flex}.slideShowBrand{color:var(--muted);letter-spacing:.12em;text-align:center;font-size:10px;font-weight:800}.slideShowBrand span{color:var(--teal)}.slideShowTopActions{justify-content:flex-end;align-items:center;gap:14px;display:flex}.slideIconButton,.slideControlButton{border:1px solid var(--line);width:38px;height:38px;color:var(--teal);background:var(--surface);cursor:pointer;border-radius:50%;place-items:center;transition:transform .2s,background .2s;display:grid}.slideIconButton:hover,.slideControlButton:hover{background:#e9f5ef;transform:translateY(-2px)}.slideShowStage{aspect-ratio:16/9;background:#fffdf8;border:1px solid #15393a1a;border-radius:18px;grid-template-columns:minmax(390px,1fr) minmax(350px,1fr);align-items:center;gap:6%;width:min(1240px,100%);min-height:480px;max-height:calc(100vh - 245px);margin:0 auto;padding:clamp(35px,5vw,78px);display:grid;position:relative;overflow:hidden;box-shadow:0 24px 60px #132f3121}.slideShowStage:before{content:"";aspect-ratio:1;background:color-mix(in srgb, var(--slide-accent) 17%, transparent);filter:blur(1px);border-radius:50%;width:37%;position:absolute;top:-34%;right:-7%}.slideShowPage.accent-teal{--slide-accent:#007b76;--slide-soft:#e5f4ef}.slideShowPage.accent-lime{--slide-accent:#a4ba54;--slide-soft:#eff4da}.slideShowPage.accent-coral{--slide-accent:#e77666;--slide-soft:#fae8e3}.slideShowCopy{z-index:2;position:relative}.slideMeta{color:var(--slide-accent);letter-spacing:.15em;align-items:center;gap:18px;margin-bottom:24px;font-size:10px;font-weight:900;display:flex}.slideMeta b{color:var(--muted);letter-spacing:.05em;font-size:11px}.slideShowCopy h1{letter-spacing:0;white-space:pre-line;text-wrap:balance;max-width:620px;margin:0;font-size:clamp(35px,3.1vw,50px);line-height:1.12;animation:.6s cubic-bezier(.2,.8,.2,1) both slideTextIn}.slideShowCopy p{max-width:510px;color:var(--ink-2);margin:26px 0 0;font-size:clamp(13px,1.25vw,17px);line-height:1.9;animation:.6s cubic-bezier(.2,.8,.2,1) 80ms both slideTextIn}.slideCopyRule{background:var(--slide-accent);border-radius:3px;width:46px;height:4px;margin-top:30px}.slideShowCopy small{color:var(--muted);letter-spacing:.08em;margin-top:16px;font-size:10px;display:block}.slidePageNumber{color:var(--slide-accent);letter-spacing:.1em;font-size:11px;font-weight:900;position:absolute;bottom:17px;right:25px}.slideVisual{place-items:center;min-width:0;height:100%;animation:.7s cubic-bezier(.2,.8,.2,1) both slideVisualIn;display:grid;position:relative}.slideVisualCover{min-height:330px}.coverOrbit{border:1px solid color-mix(in srgb, var(--slide-accent) 24%, transparent);border-radius:50%;animation:5s ease-in-out infinite orbitPulse;position:absolute}.orbitOne{aspect-ratio:1;width:72%}.orbitTwo{aspect-ratio:1;border-style:dashed;width:49%;animation-delay:-2s}.coverCore{aspect-ratio:1;z-index:2;color:#fff;background:var(--slide-accent);width:31%;box-shadow:0 14px 35px color-mix(in srgb, var(--slide-accent) 30%, transparent);text-align:center;border-radius:50%;align-content:center;place-items:center;animation:4s ease-in-out infinite coreFloat;display:grid;position:relative}.coverCore strong{letter-spacing:.08em;margin-top:4px;font-size:clamp(16px,2vw,29px);line-height:.78}.coverCore small{letter-spacing:.16em;margin-top:12px;font-size:7px}.coverBadge{z-index:3;border:1px solid var(--line);min-width:75px;color:var(--slide-accent);background:#fffdf8;border-radius:8px;place-items:center;gap:5px;padding:12px 14px;font-size:10px;font-weight:800;animation:4s ease-in-out infinite badgeFloat;display:grid;position:absolute;box-shadow:0 12px 26px #1431321a}.badgeA{top:9%}.badgeB{animation-delay:-1.2s;right:0}.badgeC{animation-delay:-2.2s;bottom:7%}.slideVisualLoop{min-height:330px}.loopLine{aspect-ratio:1;border:2px solid color-mix(in srgb, var(--slide-accent) 20%, transparent);border-left-color:#0000;border-radius:50%;width:57%;animation:12s linear infinite loopSpin;position:absolute;transform:rotate(-25deg)}.loopCenter{color:#fff;background:var(--slide-accent);text-align:center;width:112px;height:112px;box-shadow:0 14px 32px color-mix(in srgb, var(--slide-accent) 28%, transparent);border-radius:50%;align-content:center;place-items:center;gap:7px;font-size:11px;font-weight:800;display:grid}.loopCard{border:1px solid var(--line);width:116px;color:var(--slide-accent);background:#fffdf8;border-radius:9px;place-items:center;gap:5px;padding:14px 10px;display:grid;position:absolute;box-shadow:0 10px 24px #1431321a}.loopCard strong{color:var(--ink);font-size:13px}.loopCard small{color:var(--muted);font-size:9px}.loopCardA{top:0}.loopCardB{right:0}.loopCardC{bottom:0}.mockWindow{background:#fffdf8;border:1px solid #cfd8d2;border-radius:12px;width:min(94%,480px);position:relative;overflow:hidden;transform:perspective(900px)rotateY(-4deg)rotateX(2deg);box-shadow:0 19px 35px #14313224}.mockWindowBar{background:#f2f4ed;border-bottom:1px solid #e2e7de;align-items:center;gap:5px;height:33px;padding:0 13px;display:flex}.mockWindowBar span{background:#d7a69d;border-radius:50%;width:7px;height:7px}.mockWindowBar span:nth-child(2){background:#d9c67d}.mockWindowBar span:nth-child(3){background:#9ec0a8}.mockWindowBar small{color:var(--muted);letter-spacing:.1em;margin-left:auto;font-size:8px}.mockWindowBody{grid-template-columns:35px 1fr;gap:17px;min-height:220px;padding:20px;display:grid}.mockSidebar{align-content:start;gap:13px;display:grid}.mockSidebar i{background:#dfe7df;border-radius:4px;width:22px;height:6px;display:block}.mockSidebar i:first-child{background:var(--slide-accent)}.mockContent{min-width:0}.mockKicker{color:var(--slide-accent);letter-spacing:.12em;font-size:8px;font-weight:900}.mockTitle{gap:7px;margin-top:13px;display:grid}.mockTitle b{background:#163b3d;border-radius:3px;width:75%;height:12px;display:block}.mockTitle b:nth-child(2){background:#d9e2dc;width:56%;height:8px}.mockTitle b:nth-child(3){background:#d9e2dc;width:44%;height:8px}.mockRows{gap:8px;margin-top:22px;display:grid}.mockRows span{background:#edf2eb;border-radius:5px;height:25px;display:block}.mockAccent{min-height:52px;color:var(--slide-accent);background:var(--slide-soft);border-radius:8px;grid-template-columns:30px 1fr auto;align-items:center;gap:7px;margin-top:17px;padding:9px 11px;display:grid}.mockAccent strong{color:var(--ink);font-size:12px}.mockAccent small{color:var(--muted);font-size:8px}.visualFloat{border:1px solid var(--line);width:40px;height:40px;color:var(--slide-accent);background:#fffdf8;border-radius:11px;place-items:center;animation:4s ease-in-out infinite badgeFloat;display:grid;position:absolute;box-shadow:0 12px 25px #1431321f}.visualFloatOne{top:13%;right:5%}.visualFloatTwo{animation-delay:-1.4s;bottom:13%;left:1%}.slideVisualTech{justify-content:center;gap:11px;min-height:330px;display:flex}.techNode{border:1px solid var(--line);width:112px;min-height:126px;color:var(--slide-accent);background:#fffdf8;border-radius:10px;align-content:center;place-items:center;gap:8px;padding:16px 10px;animation:4s ease-in-out infinite badgeFloat;display:grid;box-shadow:0 12px 25px #1431321a}.techNode:nth-of-type(2){animation-delay:-.9s}.techNode:nth-of-type(3){animation-delay:-1.8s}.techNode strong{color:var(--ink);font-size:12px}.techNode small{color:var(--muted);font-size:9px}.techArrow{color:var(--muted);align-self:center}.techBeam{background:color-mix(in srgb, var(--slide-accent) 25%, transparent);width:62%;height:1px;position:absolute;bottom:24%}.slideShowControls{align-items:center;gap:10px;max-width:1240px;margin:14px auto 0;display:flex}.slideProgressBar{background:#dfe4dc;border-radius:3px;width:min(240px,20vw);height:4px;overflow:hidden}.slideProgressBar span{border-radius:inherit;background:var(--slide-accent);height:100%;transition:width .35s;display:block}.slideDots{flex:1;gap:4px;min-width:0;display:flex}.slideDots button{cursor:pointer;background:#dfe4dc;border:0;border-radius:3px;flex:1;min-width:0;height:4px;padding:0}.slideDots button.isActive{background:var(--slide-accent)}.slideShowHint{max-width:1240px;color:var(--muted);align-items:center;gap:6px;margin:12px auto 0;font-size:10px;display:flex}.slideShowHint span{margin-left:auto}@keyframes slideTextIn{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes slideVisualIn{0%{opacity:0;transform:translate(22px)scale(.97)}to{opacity:1;transform:translate(0)scale(1)}}@keyframes coreFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-7px)}}@keyframes badgeFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes orbitPulse{0%,to{opacity:.55;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}@keyframes loopSpin{to{transform:rotate(335deg)}}@media (max-width:800px){.slideShowPage{min-height:calc(100vh - 112px);padding:15px 12px 14px;overflow:visible}.slideShowTopbar{grid-template-columns:1fr auto;margin-bottom:12px}.slideShowBrand{display:none}.slideShowTopActions{gap:9px}.slideAppLink,.slideBackLink{font-size:10px}.slideShowStage{aspect-ratio:auto;flex-direction:column;align-items:stretch;gap:10px;width:100%;min-height:0;max-height:none;padding:28px 22px 25px;display:flex}.slideShowCopy h1{font-size:clamp(30px,9vw,48px)}.slideMeta{margin-bottom:14px}.slideShowCopy p{margin-top:15px;font-size:13px;line-height:1.75}.slideCopyRule{margin-top:18px}.slideShowCopy small{display:none}.slideVisual{order:2;height:240px;min-height:240px}.slideVisualCover,.slideVisualLoop,.slideVisualTech{min-height:250px}.mockWindow{width:92%}.mockWindowBody{min-height:164px;padding:14px}.mockRows{margin-top:13px}.mockAccent{margin-top:10px}.slidePageNumber{bottom:11px;right:13px}.slideShowControls{margin-top:10px}.slideProgressBar{width:80px}.slideDots{gap:2px}.slideShowHint{font-size:9px}.slideShowHint span{display:none}}
