:root{--primary-color:#2563eb;--secondary-color:#1e40af;--accent-color:#f59e0b;--bg-color:#f8fafc;--text-primary:#1e293b;--text-secondary:#475569;--white:#fff;--gradient-primary:linear-gradient(135deg, #2563eb 0%, #1e40af 100%);--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--glass-bg:#ffffffb3;--glass-border:#ffffff2e}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}body{background-color:var(--bg-color);color:var(--text-primary);line-height:1.6}a{color:inherit;text-decoration:none;transition:all .3s}.glass{background:var(--glass-bg);-webkit-backdrop-filter:blur(10px);border:1px solid var(--glass-border);box-shadow:var(--shadow-md)}.page-container{max-width:1400px;min-height:calc(100vh - 140px);margin:0 auto;padding:2rem 5%}h1,h2,h3,h4,h5,h6{color:var(--text-primary);margin-bottom:1rem}.btn{cursor:pointer;border:none;border-radius:.5rem;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:600;transition:all .3s;display:inline-flex}.btn-primary{background:var(--gradient-primary);color:var(--white);box-shadow:0 4px 14px #2563eb63}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #2563eb3b}.btn-outline{color:var(--primary-color);border:2px solid var(--primary-color);background:0 0}.btn-outline:hover{background:var(--primary-color);color:var(--white)}.animate-fade-in{animation:.5s ease-out forwards fadeIn}.animate-slide-up{animation:.5s ease-out forwards slideUp}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.dash-item-link{cursor:pointer;background:#f8fafc;border:1px solid #e2e8f0;border-radius:.75rem;align-items:center;gap:1rem;padding:1rem;transition:all .2s;display:flex}.dash-item-link:hover{border-color:var(--primary-color);box-shadow:var(--shadow-md);background:#fff;transform:translate(4px)}.dash-item-icon{color:#3b82f6;background:#eff6ff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.25rem;display:flex}.dash-item-text{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;flex-grow:1;font-size:.95rem;font-weight:500;overflow:hidden}.dash-item-score{color:#047857;background:#ecfdf5;border:3px solid #10b981;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:.75rem;font-weight:800;display:flex}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2)format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff)format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2)format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff)format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2)format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff)format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2)format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff)format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2)format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff)format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2)format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff)format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2)format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff)format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2)format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff)format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2)format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff)format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2)format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff)format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2)format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff)format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff)format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff)format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff)format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2)format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff)format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2)format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff)format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2)format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff)format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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)format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff)format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2)format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff)format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2)format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff)format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.16.45"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);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}.home-container{flex-direction:column;gap:.5rem;display:flex}.hero-section{background:var(--bg-color);justify-content:center;align-items:center;padding:1.5rem 5% 1rem;display:flex;position:relative;overflow:hidden}.hero-wrapper{grid-template-columns:1fr 1fr;align-items:center;gap:4rem;width:100%;max-width:1400px;display:grid}.hero-content{text-align:left;flex-direction:column;align-items:flex-start;gap:1.5rem;display:flex}.badge{color:var(--primary-color);background:#2563eb1a;border-radius:2rem;padding:.5rem 1rem;font-size:.9rem;font-weight:600}.hero-title{letter-spacing:-1px;background:var(--gradient-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:3.8rem;font-weight:800;line-height:1.1}.hero-subtitle{color:var(--text-secondary);max-width:600px;font-size:1.25rem}.hero-actions{gap:1rem;margin-top:1rem;display:flex}.btn-large{border-radius:.75rem;padding:1rem 2rem;font-size:1.1rem}.hero-stats{color:var(--text-secondary);gap:2rem;margin-top:3rem;font-weight:500;display:flex}.stat-item{align-items:center;gap:.5rem;display:flex}.stat-icon{color:var(--primary-color);font-size:1.2rem}.hero-image-container{background:linear-gradient(135deg,#e0f2fe 0%,#f0f9ff 100%);border-radius:2.5rem;justify-content:center;align-items:center;height:100%;padding:2rem;display:flex}.hero-image{filter:drop-shadow(0 20px 30px #00000026);border-radius:1rem;max-width:100%;height:auto;animation:6s ease-in-out infinite float}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-15px)}to{transform:translateY(0)}}.daily-quiz-section{grid-template-columns:1fr 1fr;align-items:center;gap:4rem;max-width:1400px;margin:0 auto;padding:4rem 5%;display:grid}.quiz-content{flex-direction:column;gap:1.5rem;display:flex}.quiz-badge{color:#d97706;background:#fef3c7;border-radius:2rem;align-items:center;gap:.5rem;width:fit-content;padding:.5rem 1rem;font-size:.85rem;font-weight:700;display:inline-flex}.quiz-title{color:#1e40af;font-size:2.5rem;font-weight:800;line-height:1.2}.quiz-card{background:#fff;border:1px solid #0000000d;border-radius:2rem;padding:2.5rem;position:relative;box-shadow:0 20px 40px #00000014}.quiz-question{color:#1e293b;margin-bottom:2rem;font-size:1.15rem;font-weight:600;line-height:1.5}.quiz-options{flex-direction:column;gap:1rem;display:flex}.quiz-option{cursor:pointer;background:#f8fafc;border:2px solid #f1f5f9;border-radius:1rem;align-items:center;gap:1rem;padding:1.25rem 1.5rem;font-weight:500;transition:all .2s;display:flex}.quiz-option:hover{border-color:#cbd5e1;transform:translate(10px)}.quiz-option.active{background:#eff6ff;border-color:#2563eb}.quiz-option.correct{color:#166534;background:#f0fdf4;border-color:#16a34a}.quiz-option.wrong{color:#991b1b;background:#fef2f2;border-color:#ef4444}.quiz-solution{background:#f0f9ff;border-left:4px solid #0ea5e9;border-radius:1rem;margin-top:2rem;padding:1.5rem;animation:.4s ease-out slideUp}@media screen and (width<=960px){.daily-quiz-section{text-align:center;grid-template-columns:1fr;gap:3rem}.quiz-content{align-items:center}.quiz-option:hover{transform:none}}.why-choose-us{max-width:1400px;margin:0 auto;padding:0 5% 2rem}.section-header{text-align:center;margin-bottom:3.5rem}.section-header h2{color:#1e40af;margin-bottom:.5rem;font-size:2.5rem;font-weight:800}.header-underline{background-color:#f59e0b;border-radius:2px;width:60px;height:4px;margin:0 auto}.features-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;display:grid}@media screen and (width>=1024px){.features-grid{grid-template-columns:repeat(4,1fr)}}.glass-card{text-align:center;background:#fff;border:1px solid #00000008;border-radius:1rem;flex-direction:column;align-items:center;gap:1rem;padding:3rem 2rem;transition:transform .3s,box-shadow .3s;display:flex;box-shadow:0 4px 20px #0000000d}.glass-card:hover{transform:translateY(-8px);box-shadow:0 10px 30px #00000014}.card-title{color:#1e40af;margin:0;font-size:1.25rem;font-weight:700}.card-desc{color:var(--text-secondary);font-size:.95rem;line-height:1.6}@media screen and (width<=960px){.hero-wrapper{grid-template-columns:1fr;gap:2.5rem}.hero-content{text-align:center;align-items:center}.hero-title{font-size:3.2rem}.hero-actions{justify-content:center;align-items:center}.hero-stats{justify-content:center}}@media screen and (width<=768px){.hero-title{font-size:2.4rem}.hero-actions{flex-direction:row;gap:.5rem;width:100%}.hero-actions .btn{flex:1;width:auto;padding:.8rem .2rem;font-size:.9rem}.hero-stats{flex-flow:wrap;justify-content:center;gap:1rem;margin-top:1.5rem}.section-header h2{font-size:2rem}.features-grid{grid-template-columns:1fr 1fr;gap:1rem}.glass-card{padding:1.5rem 1rem}.card-title{font-size:1.1rem}}@media screen and (width<=480px){.hero-section{padding:1rem 5%}.hero-title{font-size:2rem}.glass-card{padding:2rem 1.5rem}}.videos-page{background-color:var(--bg-color);min-height:100vh}.videos-header{color:#fff;text-align:center;background-color:#113a96;padding:5rem 2rem 8rem;position:relative;overflow:hidden}.videos-header-curve{width:100%;line-height:0;position:absolute;bottom:0;left:0;overflow:hidden}.videos-header-curve svg{width:calc(100% + 1.3px);height:60px;display:block}.videos-header h1{color:#fff;margin-bottom:1rem;font-size:3rem;font-weight:800}.videos-header p{opacity:.9;max-width:600px;margin:0 auto;font-size:1.1rem}.filter-bar{z-index:10;flex-wrap:wrap;justify-content:center;gap:1rem;max-width:800px;margin:-30px auto 3rem;padding:0 1rem;display:flex;position:relative}.filter-btn{color:#1e293b;cursor:pointer;background-color:#fff;border:1px solid #e2e8f0;border-radius:2rem;padding:.5rem 1.5rem;font-size:.95rem;font-weight:600;transition:all .3s;box-shadow:0 4px 6px #0000000d}.filter-btn.active,.filter-btn:hover{color:#fff;background-color:#113a96;border-color:#113a96}.course-grid{grid-template-columns:repeat(auto-fit,minmax(280px,350px));justify-content:center;gap:2rem;max-width:1400px;margin:0 auto;padding:0 5% 4rem;display:grid}@media screen and (width>=1024px){.course-grid{grid-template-columns:repeat(3,minmax(300px,380px))}}.course-card{background:#fff;border:1px solid #00000008;border-radius:1rem;flex-direction:column;transition:transform .3s,box-shadow .3s;display:flex;overflow:hidden;box-shadow:0 4px 15px #0000000d}.course-card:hover{transform:translateY(-5px);box-shadow:0 15px 30px #0000001a}.course-thumb{background-color:#3b82f6;background-image:linear-gradient(135deg,#2563ebcc 0%,#1e40afcc 100%),url("data:image/svg+xml;utf8,<svg width=\"100%\" height=\"100%\" xmlns=\"http://www.w3.org/2000/svg\"><rect width=\"100%\" height=\"100%\" fill=\"none\" /></svg>");background-position:50%;background-size:cover;justify-content:center;align-items:center;height:200px;display:flex;position:relative}.course-thumb:before{content:"";opacity:.5;background:url("data:image/svg+xml;utf8,<svg viewBox=\"0 0 200 200\" xmlns=\"http://www.w3.org/2000/svg\"><path fill=\"%23FFFFFF\" fill-opacity=\"0.2\" d=\"M37,-25.1C51,-11.2,67.6,4.6,67.1,19.2C66.5,33.7,48.6,47.1,31.2,51.5C13.8,55.9,-3,51.4,-17.1,43.3C-31.2,35.2,-42.6,23.5,-45.5,10.2C-48.4,-3.2,-42.8,-18.2,-32.4,-31.6C-22,-44.9,-6.8,-56.6,5.1,-60.6C17,-64.7,34,-61,40.5,-51.7\"></path></svg>") 50%/cover no-repeat;position:absolute;inset:0}.course-thumb-overlay{background:#0000001a;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.play-button{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;cursor:pointer;z-index:2;background:#fff6;border-radius:50%;justify-content:center;align-items:center;width:55px;height:55px;transition:transform .2s,background .2s;display:flex}.play-button:hover{background:#fff9;transform:scale(1.1)}.play-icon{margin-left:5px;font-size:1.5rem}.badge-top-left{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);color:#fff;z-index:2;background:#00000040;border-radius:2rem;padding:.35rem .75rem;font-size:.95rem;font-weight:700;position:absolute;top:1rem;left:1rem}.badge-top-right{color:#fff;z-index:2;text-transform:uppercase;letter-spacing:.5px;border-radius:2rem;align-items:center;gap:.4rem;padding:.35rem .75rem;font-size:.75rem;font-weight:700;display:flex;position:absolute;top:1rem;right:1rem}.bg-danger{background-color:#ef4444}.bg-success{background-color:#10b981}.status-dot{background:#fff;border-radius:50%;width:6px;height:6px;display:inline-block;box-shadow:0 0 6px #fff}.course-body{flex-direction:column;flex-grow:1;padding:1.75rem;display:flex}.course-title{color:#0f172a;margin-bottom:.5rem;font-size:1.25rem;font-weight:800;line-height:1.4}.course-meta{color:#64748b;margin-bottom:1rem;font-size:.95rem;font-weight:500}.course-schedule{color:#475569;align-items:center;gap:.5rem;margin-bottom:1.5rem;font-size:.9rem;display:flex}.course-price-box{align-items:center;gap:.75rem;margin-top:auto;margin-bottom:1.5rem;display:flex}.price-old{color:#94a3b8;font-size:1rem;font-weight:500;text-decoration:line-through}.price-discount{color:#10b981;font-size:.85rem;font-weight:800}.price-new{color:#1e3a8a;font-size:1.4rem;font-weight:800}.course-actions{gap:1rem;display:flex}.course-actions .btn{border-radius:.5rem;padding:.85rem 0;font-size:1rem}.btn-green{color:#fff;cursor:pointer;background-color:#15803d;border:none;justify-content:center;align-items:center;font-weight:600;transition:all .3s;display:inline-flex}.btn-green:hover{background-color:#166534}@media screen and (width<=768px){.videos-header{padding:4rem 1rem 6rem}.videos-header h1{font-size:2.2rem}.filter-bar{gap:.5rem}.filter-btn{padding:.4rem 1rem;font-size:.85rem}.course-grid{grid-template-columns:1fr;padding:0 1rem 4rem}}.live-header{background-color:#dc2626!important}button.filter-btn.live-active,button.filter-btn.live-active:hover{color:#fff!important;background-color:#dc2626!important;border-color:#dc2626!important}.happening-now{color:#dc2626;align-items:center;gap:.5rem;max-width:1400px;margin:0 auto;padding:0 5% 1rem;font-size:1.1rem;font-weight:800;display:flex}.live-icon{animation:1.5s ease-in-out infinite pulse}@keyframes pulse{0%{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.2)}to{opacity:1;transform:scale(1)}}.course-details-page{background-color:#f8fafc;min-height:100vh;padding-bottom:5rem}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.course-hero{color:#fff;background-color:#0f172a;padding:5rem 0;position:relative;overflow:hidden}.hero-blur-bg{filter:blur(80px)opacity(.3);z-index:1;background-position:50%;background-size:cover;position:absolute;inset:0}.hero-container{z-index:2;grid-template-columns:1.2fr 1fr;align-items:center;gap:4rem;display:grid;position:relative}.course-title-main{background:linear-gradient(135deg,#fff 0%,#cbd5e1 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:1.5rem;font-size:2.75rem;font-weight:800;line-height:1.2}.badge-row{gap:1rem;margin-bottom:2rem;display:flex}.premium-badge{color:#78350f;background:linear-gradient(135deg,#fbbf24 0%,#f59e0b 100%);border-radius:99px;align-items:center;gap:.4rem;padding:.4rem 1rem;font-size:.85rem;font-weight:700;display:flex}.category-badge{color:#f1f5f9;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffff1a;border-radius:99px;padding:.4rem 1rem;font-size:.85rem;font-weight:600}.course-meta-top{color:#94a3b8;margin-bottom:2.5rem;font-size:1.1rem;font-weight:500}.featured-features{grid-template-columns:1fr;gap:1rem;display:grid}.f-item{color:#cbd5e1;align-items:center;gap:.75rem;font-size:1.05rem;display:flex}.f-item svg{color:#10b981}.hero-visual{position:relative}.thumbnail-wrapper{cursor:pointer;z-index:10;border-radius:1.25rem;margin-bottom:-150px;position:relative;overflow:hidden;box-shadow:0 25px 50px -12px #00000080}.main-thumb{aspect-ratio:16/9;object-fit:cover;width:100%;display:block}.thumb-overlay{opacity:.8;background:#0006;flex-direction:column;justify-content:center;align-items:center;gap:1rem;transition:opacity .3s;display:flex;position:absolute;inset:0}.thumb-overlay:hover{opacity:1}.play-icon{color:#fff;font-size:4rem}.desktop-price-card{color:#1e293b;background:#fff;border-radius:1.25rem;margin-top:170px;padding:2rem;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.desktop-price-card h3{margin-bottom:1.5rem;font-size:1.2rem;font-weight:700}.price-row{align-items:baseline;gap:1rem;margin-bottom:.5rem;display:flex}.p-now{color:#2563eb;font-size:2.25rem;font-weight:800}.p-was{color:#94a3b8;font-size:1.2rem;text-decoration:line-through}.savings{color:#10b981;margin-bottom:1.5rem;font-size:.95rem;font-weight:700}.btn-enroll-main{color:#fff;background:linear-gradient(135deg,#2563eb 0%,#1d4ed8 100%);border-radius:.75rem;justify-content:center;align-items:center;gap:.75rem;width:100%;margin-bottom:1rem;padding:1rem;font-size:1.2rem;font-weight:700;text-decoration:none;transition:transform .2s;display:flex}.btn-enroll-main:hover{transform:translateY(-2px)}.money-back{text-align:center;color:#64748b;margin-bottom:2rem;font-size:.85rem}.includes-list .inc-title{margin-bottom:1rem;font-weight:700}.inc-item{color:#475569;align-items:center;gap:.75rem;margin-bottom:.75rem;font-size:.95rem;display:flex}.inc-item svg{color:#3b82f6;font-size:1.1rem}.content-layout{grid-template-columns:1.2fr 1fr;gap:4rem;padding-top:4rem;display:grid}.main-info{grid-column:1/-1;max-width:800px}.info-block{background:#fff;border-radius:1.25rem;margin-bottom:2.5rem;padding:2.5rem;box-shadow:0 4px 6px -1px #0000000d}.block-title{color:#0f172a;margin-bottom:2rem;font-size:1.75rem;font-weight:800}.intro-paragraph{color:#475569;margin-bottom:1.5rem;font-size:1.1rem;line-height:1.7}.learning-grid{grid-template-columns:1fr 1fr;gap:1.5rem;display:grid}.lp-item{color:#334155;gap:1rem;font-size:1rem;display:flex}.lp-icon{color:#10b981;flex-shrink:0;margin-top:.2rem}.features-grid-details{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.25rem;display:grid}.feature-small-card{color:#334155;background:#f1f5f9;border-radius:.75rem;align-items:center;gap:1rem;padding:1rem 1.5rem;font-weight:600;display:flex}.f-dot{background-color:#3b82f6;border-radius:50%;width:10px;height:10px}.faq-list{flex-direction:column;gap:1rem;display:flex}.faq-item{border:1px solid #e2e8f0;border-radius:.75rem;overflow:hidden}.faq-question{cursor:pointer;color:#334155;background:#f8fafc;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;font-weight:700;transition:background .2s;display:flex}.faq-question:hover{background:#f1f5f9}.faq-arrow{transition:transform .3s}.faq-item.active .faq-arrow{transform:rotate(180deg)}.faq-answer{color:#475569;background:#fff;border-top:1px solid #e2e8f0;padding:1.5rem;line-height:1.6}.reviews-grid{grid-template-columns:1fr 1fr;gap:2rem;display:grid}.review-card{background:#f8fafc;border-radius:1rem;padding:2rem}.rev-stars{color:#fbbf24;margin-bottom:1rem}.rev-text{color:#475569;margin-bottom:1.5rem;font-style:italic;line-height:1.6}.rev-footer{align-items:center;gap:1rem;display:flex}.rev-avatar{color:#fff;background-color:#2563eb;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-weight:700;display:flex}.rev-name{color:#1e293b;font-weight:700}.mobile-only,.sticky-mobile-enroll{display:none}@media (width<=1024px){.hero-container{grid-template-columns:1fr;gap:3rem}.hero-visual{order:-1}.thumbnail-wrapper{margin-bottom:0}.desktop-price-card{display:none}.mobile-only{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff1a;border-radius:1rem;margin-top:2rem;padding:1.5rem;display:block}.price-info{align-items:baseline;gap:1rem;margin-bottom:1rem;display:flex}.offer-price{font-size:2rem;font-weight:800}.orig-price{color:#94a3b8;text-decoration:line-through}.discount-tag{color:#10b981;font-weight:700}.btn-enroll-hero{color:#fff;background-color:#2563eb;border-radius:.75rem;justify-content:center;align-items:center;gap:.5rem;width:100%;padding:1rem;font-weight:700;text-decoration:none;display:flex}.sticky-mobile-enroll{z-index:100;background:#fff;justify-content:space-between;align-items:center;padding:1rem 1.5rem;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -10px 15px -3px #0000001a}.sticky-price{flex-direction:column;display:flex}.s-price{color:#1e293b;font-size:1.5rem;font-weight:800}.s-orig{color:#64748b;font-size:.9rem;text-decoration:line-through}.btn-sticky{color:#fff;background-color:#2563eb;border-radius:.5rem;align-items:center;gap:.5rem;padding:.75rem 2rem;font-weight:700;text-decoration:none;display:flex}}@media (width<=768px){.course-title-main{font-size:2rem}.learning-grid,.reviews-grid{grid-template-columns:1fr}.hero-container{padding:2rem 1.5rem}}.loading-state,.error-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:60vh;padding:2rem;display:flex}.spinner{border:5px solid #e2e8f0;border-top-color:#2563eb;border-radius:50%;width:50px;height:50px;margin-bottom:1rem;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.navbar{z-index:999;width:100%;padding:0 5%;position:sticky;top:0}.navbar-container{justify-content:space-between;align-items:center;width:100%;max-width:1400px;height:80px;margin:0 auto;display:flex}.navbar-logo{color:var(--primary-color);letter-spacing:-.5px;font-size:1.8rem;font-weight:800}.text-secondary{color:var(--text-primary)}.nav-menu{align-items:center;gap:2rem;list-style:none;display:flex}.nav-links{color:var(--text-secondary);align-items:center;gap:.5rem;font-size:1rem;font-weight:500;transition:color .3s;display:flex}.nav-icon{font-size:1.1rem}.nav-links:hover{color:var(--primary-color)}.auth-link{color:var(--text-primary);font-weight:600}.menu-icon{cursor:pointer;color:var(--text-primary);font-size:1.8rem;display:none}@media screen and (width<=960px){.nav-menu{opacity:1;background:var(--white);width:100%;height:100vh;box-shadow:var(--shadow-lg);flex-direction:column;justify-content:flex-start;align-items:center;gap:2.5rem;padding-top:2rem;transition:all .5s;display:flex;position:absolute;top:80px;left:-100%}.nav-menu.active{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);opacity:1;z-index:1000;background:#fffffffa;transition:all .5s;left:0}.nav-links{font-size:1.3rem}.nav-btn{text-align:center;width:80%;padding:1rem}.menu-icon{display:block}}.btn-dashboard{background:var(--gradient-primary);border-radius:.8rem;padding:.6rem 1.2rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 12px #2563eb33;color:#fff!important}.btn-dashboard:hover{background:linear-gradient(135deg,#3b82f6 0%,#2563eb 100%);transform:translateY(-2px);box-shadow:0 6px 15px #2563eb4d}.btn-dashboard .nav-icon{color:#fff!important}@media screen and (width<=960px){.btn-dashboard{justify-content:center;width:80%}}.footer{border-top:1px solid var(--glass-border);background-color:#fff;margin-top:4rem;padding:4rem 5% 0}.footer-container{grid-template-columns:2fr 1fr 1fr;gap:3rem;max-width:1400px;margin:0 auto;padding-bottom:3rem;display:grid}.footer-logo{color:var(--primary-color);margin-bottom:1rem;font-size:1.5rem;font-weight:800;display:inline-block}.footer-desc{color:var(--text-secondary);max-width:400px;margin-bottom:1.5rem}.social-links{gap:1rem;display:flex}.social-icon{background:var(--bg-color);width:40px;height:40px;color:var(--text-secondary);border-radius:50%;justify-content:center;align-items:center;transition:all .3s;display:flex}.social-icon:hover{background:var(--primary-color);color:var(--white);transform:translateY(-3px)}.footer-links-group h3{color:var(--text-primary);margin-bottom:1.5rem;font-size:1.1rem}.footer-links-group ul{flex-direction:column;gap:.8rem;list-style:none;display:flex}.footer-links-group a{color:var(--text-secondary);transition:color .3s}.footer-links-group a:hover{color:var(--primary-color);padding-left:5px}.footer-bottom{text-align:center;border-top:1px solid var(--glass-border);color:var(--text-secondary);padding:1.5rem 0;font-size:.9rem}@media screen and (width<=768px){.footer-container{grid-template-columns:1fr}}.whatsapp-float{color:#fff;z-index:1000;background-color:#25d366;border-radius:50px;justify-content:center;align-items:center;width:60px;height:60px;font-size:30px;text-decoration:none;transition:all .3s;display:flex;position:fixed;bottom:30px;right:30px;box-shadow:0 10px 25px #25d36666}.whatsapp-float:hover{background-color:#128c7e;transform:scale(1.1)translateY(-5px);box-shadow:0 15px 30px #25d36680}.whatsapp-icon{width:32px;height:32px}.whatsapp-tooltip{color:#1e293b;white-space:nowrap;opacity:0;pointer-events:none;background:#fff;border:1px solid #f1f5f9;border-radius:12px;padding:8px 16px;font-size:14px;font-weight:700;transition:all .3s;position:absolute;right:80px;transform:translate(20px);box-shadow:0 4px 15px #0000001a}.whatsapp-tooltip:after{content:"";background:#fff;border-top:1px solid #f1f5f9;border-right:1px solid #f1f5f9;width:12px;height:12px;position:absolute;top:50%;right:-6px;transform:translateY(-50%)rotate(45deg)}.whatsapp-float:hover .whatsapp-tooltip{opacity:1;transform:translate(0)}.online-indicator{background-color:#10b981;border:2px solid #fff;border-radius:50%;width:14px;height:14px;position:absolute;top:2px;right:2px;box-shadow:0 0 10px #10b98180}@keyframes bounceSubtle{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.animate-bounce-subtle{animation:3s ease-in-out infinite bounceSubtle}@media screen and (width<=768px){.whatsapp-float{width:50px;height:50px;bottom:20px;right:20px}.whatsapp-tooltip{display:none}}.counter{color:var(--accent);background:var(--accent-bg);border:2px solid #0000;border-radius:5px;margin-bottom:24px;padding:5px 10px;font-size:16px;transition:border-color .3s}.counter:hover{border-color:var(--accent-border)}.counter:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.hero{position:relative}.hero .base,.hero .framework,.hero .vite{margin:0 auto;inset-inline:0}.hero .base{z-index:0;width:170px;position:relative}.hero .framework,.hero .vite{position:absolute}.hero .framework{z-index:1;height:28px;top:34px;transform:perspective(2000px)rotate(300deg)rotateX(44deg)rotateY(39deg)scale(1.4)}.hero .vite{z-index:0;width:auto;height:26px;top:107px;transform:perspective(2000px)rotate(300deg)rotateX(40deg)rotateY(39deg)scale(.8)}#center{flex-direction:column;flex-grow:1;place-content:center;place-items:center;gap:25px;display:flex}@media (width<=1024px){#center{gap:18px;padding:32px 20px 24px}}#next-steps{border-top:1px solid var(--border);text-align:left;display:flex}#next-steps>div{flex:1 1 0;padding:32px}@media (width<=1024px){#next-steps>div{padding:24px 20px}}#next-steps .icon{width:22px;height:22px;margin-bottom:16px}@media (width<=1024px){#next-steps{text-align:center;flex-direction:column}}#docs{border-right:1px solid var(--border)}@media (width<=1024px){#docs{border-right:none;border-bottom:1px solid var(--border)}}#next-steps ul{gap:8px;margin:32px 0 0;padding:0;list-style:none;display:flex}#next-steps ul .logo{height:18px}#next-steps ul a{color:var(--text-h);background:var(--social-bg);border-radius:6px;align-items:center;gap:8px;padding:6px 12px;font-size:16px;text-decoration:none;transition:box-shadow .3s;display:flex}#next-steps ul a:hover{box-shadow:var(--shadow)}#next-steps ul a .button-icon{width:18px;height:18px}@media (width<=1024px){#next-steps ul{flex-wrap:wrap;justify-content:center;margin-top:20px}#next-steps ul li{flex:calc(50% - 8px)}#next-steps ul a{box-sizing:border-box;justify-content:center;width:100%}}#spacer{border-top:1px solid var(--border);height:88px}@media (width<=1024px){#spacer{height:48px}}.ticks{width:100%;position:relative}.ticks:before,.ticks:after{content:"";border:5px solid #0000;position:absolute;top:-4.5px}.ticks:before{border-left-color:var(--border);left:0}.ticks:after{border-right-color:var(--border);right:0}