@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.0p1vbqd84i2~o.woff2)format("woff2"),url(../media/KaTeX_AMS-Regular.0b~8ki5y928w2.woff)format("woff"),url(../media/KaTeX_AMS-Regular.173t6ktr7uf-w.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(../media/KaTeX_Caligraphic-Bold.01-pzluls4zgb.woff2)format("woff2"),url(../media/KaTeX_Caligraphic-Bold.0x2v1lwn~880f.woff)format("woff"),url(../media/KaTeX_Caligraphic-Bold.16zv5fax0h0ka.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(../media/KaTeX_Caligraphic-Regular.0rysu1t-ncjq8.woff2)format("woff2"),url(../media/KaTeX_Caligraphic-Regular.10927swgekwun.woff)format("woff"),url(../media/KaTeX_Caligraphic-Regular.02i3z7wig438t.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(../media/KaTeX_Fraktur-Bold.0w23i72~hprpq.woff2)format("woff2"),url(../media/KaTeX_Fraktur-Bold.0e-16u10iuyyf.woff)format("woff"),url(../media/KaTeX_Fraktur-Bold.0et27v~3~4uhe.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(../media/KaTeX_Fraktur-Regular.0rekyoa-52fj_.woff2)format("woff2"),url(../media/KaTeX_Fraktur-Regular.0b.riegzdfue2.woff)format("woff"),url(../media/KaTeX_Fraktur-Regular.0vjwa15znhk~4.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(../media/KaTeX_Main-Bold.16pfc63_du6mx.woff2)format("woff2"),url(../media/KaTeX_Main-Bold.09lmynrorhcbw.woff)format("woff"),url(../media/KaTeX_Main-Bold.09i7~607shf-h.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(../media/KaTeX_Main-BoldItalic.0d54rk08rx11s.woff2)format("woff2"),url(../media/KaTeX_Main-BoldItalic.0cp37g7x1q8h6.woff)format("woff"),url(../media/KaTeX_Main-BoldItalic.15j6k~hix2t_0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(../media/KaTeX_Main-Italic.06o5nq0_91v60.woff2)format("woff2"),url(../media/KaTeX_Main-Italic.0382gqciexmbu.woff)format("woff"),url(../media/KaTeX_Main-Italic.0su4i6mm18-wo.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(../media/KaTeX_Main-Regular.0kaf-ag2_wkm-.woff2)format("woff2"),url(../media/KaTeX_Main-Regular.0diheg01zyoph.woff)format("woff"),url(../media/KaTeX_Main-Regular.08zh8z.7shijf.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(../media/KaTeX_Math-BoldItalic.0ja97dn.cpc87.woff2)format("woff2"),url(../media/KaTeX_Math-BoldItalic.0ck1myuerwyqw.woff)format("woff"),url(../media/KaTeX_Math-BoldItalic.0ajzxypnbx1h1.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(../media/KaTeX_Math-Italic.0zrha2c4sl2je.woff2)format("woff2"),url(../media/KaTeX_Math-Italic.09xkhecjcn5r9.woff)format("woff"),url(../media/KaTeX_Math-Italic.0x23a-bmp-5tg.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(../media/KaTeX_SansSerif-Bold.05a9.pc1j_zx9.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Bold.0jcl-ayi1uun0.woff)format("woff"),url(../media/KaTeX_SansSerif-Bold.0re8y.dm7.mt5.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(../media/KaTeX_SansSerif-Italic.0a0234dc3s62j.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Italic.0judofdln9731.woff)format("woff"),url(../media/KaTeX_SansSerif-Italic.10z1iap9pfus8.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(../media/KaTeX_SansSerif-Regular.0v6gcj32-czft.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Regular.0h9yjlugq4q_e.woff)format("woff"),url(../media/KaTeX_SansSerif-Regular.0zm18kga42ebc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(../media/KaTeX_Script-Regular.0c4.h-mer83d_.woff2)format("woff2"),url(../media/KaTeX_Script-Regular.0ze6v4r_-99oy.woff)format("woff"),url(../media/KaTeX_Script-Regular.0q14y6zkzlpob.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size1-Regular.013x6a4ierotp.woff2)format("woff2"),url(../media/KaTeX_Size1-Regular.0kidw0oi.m68o.woff)format("woff"),url(../media/KaTeX_Size1-Regular.0m6y-i6wfokni.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size2-Regular.0d5inmyp-tyv3.woff2)format("woff2"),url(../media/KaTeX_Size2-Regular.0blpmluwilgbg.woff)format("woff"),url(../media/KaTeX_Size2-Regular.0wnhnvj-.k9d5.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size3-Regular.0iukctyhw5j56.woff2)format("woff2"),url(../media/KaTeX_Size3-Regular.01h0xm_sfctj3.woff)format("woff"),url(../media/KaTeX_Size3-Regular.0jl8mqyf4gzpn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size4-Regular.0w3.rb_c4stzk.woff2)format("woff2"),url(../media/KaTeX_Size4-Regular.12tvaesf3.zl3.woff)format("woff"),url(../media/KaTeX_Size4-Regular.0wr_9l81-mu06.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(../media/KaTeX_Typewriter-Regular.0c4zdxz~8frhm.woff2)format("woff2"),url(../media/KaTeX_Typewriter-Regular.0cgrzn5l3kao5.woff)format("woff"),url(../media/KaTeX_Typewriter-Regular.128~qc3858otl.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}*{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}.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)}.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}.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:-.05em;max-width:700px;margin-bottom:24px;font-size:clamp(43px,5vw,72px);line-height:1.08}.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}.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)}.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}.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}.choiceButton>span{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}.choiceButton:hover,.choiceButton.selected{border-color:var(--teal);background:#edf7f2}.choiceButton.selected>span{color:#fff;background:var(--teal);border-color:var(--teal)}.diagnosticLayout>.fullButton{margin-top:18px}.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;border:12px solid var(--mint);border-right-color:var(--teal);border-radius:50%;place-content:center;width:126px;height:126px;display:grid;transform:rotate(-8deg)}.diagnosticDial>*{transform:rotate(8deg)}.diagnosticDial span,.diagnosticDial small{color:var(--muted);font-size:10px}.diagnosticDial strong{font-size:35px;line-height:1}.quickActions{grid-template-columns:1.3fr 1fr 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;display:flex}.quickAction.photo{color:#fff;background:var(--teal);border-color:var(--teal)}.quickAction>svg:first-child{width:26px}.quickAction>svg:last-child{opacity:.45;margin-left:auto}.quickAction span{flex-direction:column;display:flex}.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}.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}.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 strong{font-size:17px}.modeGrid button span{color:var(--muted);font-size:11px}.modeGrid button.selected{border:2px solid var(--teal);background:#edf7f2}.practiceActions{gap:10px;display:flex}.practicePreview{border:1px solid var(--line);background:var(--surface);border-radius:20px;padding:34px}.practicePreview h2{margin:24px 0 12px;font-size:31px}.practicePreview p{margin-bottom:25px;line-height:1.8}.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}.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}.hintBox{border-left:4px solid var(--lime);background:#f2f6db;margin:16px 0 0;padding:13px}.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}.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)}.historyGrid{grid-template-columns:1fr 1fr;align-items:start;gap:20px;display:grid}.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}.resultDot{border-radius:50%;width:10px;height:10px}.resultDot.ok{background:var(--teal)}.resultDot.ng{background:var(--coral)}.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}.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}.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)}.bottomNav{display:none}@keyframes spin{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}.brand{font-size:14px}.brandMark{width:34px;height:34px}.brand small{font-size:7px}.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:42px}.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{grid-template-columns: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}.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}.quickAction.photo{grid-column:span 2}.quickAction{padding:13px}.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}.practiceActions{flex-direction:column}.practiceActions .button{width:100%}.practicePreview{padding:24px 19px}.answerActions,.practiceFooter{flex-direction:column;align-items:stretch}.reviewLayout{gap:24px}.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}}