/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-translate-x:0;--tw-translate-y:0;--tw-translate-z:0;--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-divide-y-reverse:0;--tw-border-style:solid;--tw-leading:initial;--tw-tracking:initial;--tw-ordinal:initial;--tw-slashed-zero:initial;--tw-numeric-figure:initial;--tw-numeric-spacing:initial;--tw-numeric-fraction:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-backdrop-blur:initial;--tw-backdrop-brightness:initial;--tw-backdrop-contrast:initial;--tw-backdrop-grayscale:initial;--tw-backdrop-hue-rotate:initial;--tw-backdrop-invert:initial;--tw-backdrop-opacity:initial;--tw-backdrop-saturate:initial;--tw-backdrop-sepia:initial;--tw-duration:initial;--tw-ease:initial;--tw-scale-x:1;--tw-scale-y:1;--tw-scale-z:1}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--color-amber-50:oklch(98.7% .022 95.277);--color-gray-100:oklch(96.7% .003 264.542);--color-gray-600:oklch(44.6% .03 256.802);--color-gray-900:oklch(21% .034 264.665);--color-zinc-200:oklch(92% .004 286.32);--color-zinc-900:oklch(21% .006 285.885);--color-zinc-950:oklch(14.1% .005 285.823);--color-white:#fff;--spacing:.25rem;--container-5xl:64rem;--container-6xl:72rem;--container-7xl:80rem;--text-base:1rem;--text-base--line-height:calc(1.5 / 1);--text-4xl:2.25rem;--text-4xl--line-height:calc(2.5 / 2.25);--text-5xl:3rem;--text-5xl--line-height:1;--text-6xl:3.75rem;--text-6xl--line-height:1;--text-7xl:4.5rem;--text-7xl--line-height:1;--tracking-tighter:-.05em;--leading-relaxed:1.625;--ease-out:cubic-bezier(0, 0, .2, 1);--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.pointer-events-none{pointer-events:none}.collapse{visibility:collapse}.invisible{visibility:hidden}.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.sticky{position:sticky}.inset-0{inset:0}.top-0{top:0}.z-10{z-index:10}.z-50{z-index:50}.z-\[60\]{z-index:60}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.mx-2{margin-inline:calc(var(--spacing) * 2)}.mx-auto{margin-inline:auto}.mb-1{margin-bottom:var(--spacing)}.block{display:block}.contents{display:contents}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.inline-block{display:inline-block}.table{display:table}.h-1{height:var(--spacing)}.h-10{height:calc(var(--spacing) * 10)}.h-\[100dvh\]{height:100dvh}.h-screen{height:100vh}.min-h-\[100dvh\]{min-height:100dvh}.w-24{width:calc(var(--spacing) * 24)}.w-\[calc\(33\%-1rem\)\]{width:calc(33% - 1rem)}.w-full{width:100%}.max-w-5xl{max-width:var(--container-5xl)}.max-w-6xl{max-width:var(--container-6xl)}.max-w-7xl{max-width:var(--container-7xl)}.max-w-\[65ch\]{max-width:65ch}.max-w-\[1400px\]{max-width:1400px}.max-w-full{max-width:100%}.grow{flex-grow:1}.border-collapse{border-collapse:collapse}.-translate-y-\[1px\]{--tw-translate-y:calc(1px * -1);translate:var(--tw-translate-x) var(--tw-translate-y)}.scale-\[0\.98\]{scale:.98}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.grid-flow-dense{grid-auto-flow:dense}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.items-center{align-items:center}.justify-center{justify-content:center}.gap-2{gap:calc(var(--spacing) * 2)}.gap-6{gap:calc(var(--spacing) * 6)}:where(.divide-y>:not(:last-child)){--tw-divide-y-reverse:0;border-bottom-style:var(--tw-border-style);border-top-style:var(--tw-border-style);border-top-width:calc(1px * var(--tw-divide-y-reverse));border-bottom-width:calc(1px * calc(1 - var(--tw-divide-y-reverse)))}.overflow-hidden{overflow:hidden}.overflow-x-hidden{overflow-x:hidden}.rounded{border-radius:.25rem}.rounded-full{border-radius:2147483647px}.border{border-style:var(--tw-border-style);border-width:1px}.border-t{border-top-style:var(--tw-border-style);border-top-width:1px}.border-b{border-bottom-style:var(--tw-border-style);border-bottom-width:1px}.border-white\/10{border-color:#ffffff1a}@supports (color:color-mix(in lab, red, red)){.border-white\/10{border-color:color-mix(in oklab, var(--color-white) 10%, transparent)}}.bg-amber-50{background-color:var(--color-amber-50)}.bg-white{background-color:var(--color-white)}.bg-zinc-200{background-color:var(--color-zinc-200)}.bg-zinc-900{background-color:var(--color-zinc-900)}.bg-zinc-950{background-color:var(--color-zinc-950)}.bg-cover{background-size:cover}.bg-center{background-position:50%}.px-4{padding-inline:calc(var(--spacing) * 4)}.py-8{padding-block:calc(var(--spacing) * 8)}.py-16{padding-block:calc(var(--spacing) * 16)}.py-24{padding-block:calc(var(--spacing) * 24)}.py-32{padding-block:calc(var(--spacing) * 32)}.py-48{padding-block:calc(var(--spacing) * 48)}.pt-24{padding-top:calc(var(--spacing) * 24)}.pb-1{padding-bottom:var(--spacing)}.align-middle{vertical-align:middle}.font-mono{font-family:var(--font-mono)}.text-4xl{font-size:var(--text-4xl);line-height:var(--tw-leading,var(--text-4xl--line-height))}.text-6xl{font-size:var(--text-6xl);line-height:var(--tw-leading,var(--text-6xl--line-height))}.text-base{font-size:var(--text-base);line-height:var(--tw-leading,var(--text-base--line-height))}.text-\[10\.5px\]{font-size:10.5px}.text-\[11px\]{font-size:11px}.leading-\[1\.1\]{--tw-leading:1.1;line-height:1.1}.leading-\[1\],.leading-none{--tw-leading:1;line-height:1}.leading-relaxed{--tw-leading:var(--leading-relaxed);line-height:var(--leading-relaxed)}.tracking-\[0\.18em\]{--tw-tracking:.18em;letter-spacing:.18em}.tracking-\[0\.22em\]{--tw-tracking:.22em;letter-spacing:.22em}.tracking-tighter{--tw-tracking:var(--tracking-tighter);letter-spacing:var(--tracking-tighter)}.text-wrap{text-wrap:wrap}.text-gray-600{color:var(--color-gray-600)}.text-gray-900{color:var(--color-gray-900)}.text-white{color:var(--color-white)}.lowercase{text-transform:lowercase}.uppercase{text-transform:uppercase}.italic{font-style:italic}.tabular-nums{--tw-numeric-spacing:tabular-nums;font-variant-numeric:var(--tw-ordinal,) var(--tw-slashed-zero,) var(--tw-numeric-figure,) var(--tw-numeric-spacing,) var(--tw-numeric-fraction,)}.opacity-90{opacity:.9}.mix-blend-luminosity{mix-blend-mode:luminosity}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.shadow-\[inset_0_1px_0_rgba\(255\,255\,255\,0\.1\)\]{--tw-shadow:inset 0 1px 0 var(--tw-shadow-color,#ffffff1a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.blur{--tw-blur:blur(8px);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.contrast-125{--tw-contrast:contrast(125%);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.grayscale{--tw-grayscale:grayscale(100%);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.backdrop-blur{--tw-backdrop-blur:blur(8px);-webkit-backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,);backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,)}.backdrop-filter{-webkit-backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,);backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.transition-transform{transition-property:transform,translate,scale,rotate;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.duration-700{--tw-duration:.7s;transition-duration:.7s}.ease-out{--tw-ease:var(--ease-out);transition-timing-function:var(--ease-out)}@media (hover:hover){.group-hover\:scale-105:is(:where(.group):hover *){--tw-scale-x:105%;--tw-scale-y:105%;--tw-scale-z:105%;scale:var(--tw-scale-x) var(--tw-scale-y)}}@media (width>=48rem){.md\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.md\:py-48{padding-block:calc(var(--spacing) * 48)}.md\:text-5xl{font-size:var(--text-5xl);line-height:var(--tw-leading,var(--text-5xl--line-height))}.md\:text-6xl{font-size:var(--text-6xl);line-height:var(--tw-leading,var(--text-6xl--line-height))}.md\:text-7xl{font-size:var(--text-7xl);line-height:var(--tw-leading,var(--text-7xl--line-height))}}@media (width>=64rem){.lg\:text-6xl{font-size:var(--text-6xl);line-height:var(--tw-leading,var(--text-6xl--line-height))}}@media (prefers-color-scheme:dark){.dark\:bg-zinc-950{background-color:var(--color-zinc-950)}.dark\:text-gray-100{color:var(--color-gray-100)}}}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(./KaTeX_AMS-Regular.BQhdFMY1.woff2)format("woff2"),url(./KaTeX_AMS-Regular.DMm9YOAa.woff)format("woff"),url(./KaTeX_AMS-Regular.DRggAlZN.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(./KaTeX_Caligraphic-Bold.Dq_IR9rO.woff2)format("woff2"),url(./KaTeX_Caligraphic-Bold.BEiXGLvX.woff)format("woff"),url(./KaTeX_Caligraphic-Bold.ATXxdsX0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(./KaTeX_Caligraphic-Regular.Di6jR-x-.woff2)format("woff2"),url(./KaTeX_Caligraphic-Regular.CTRA-rTL.woff)format("woff"),url(./KaTeX_Caligraphic-Regular.wX97UBjC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(./KaTeX_Fraktur-Bold.CL6g_b3V.woff2)format("woff2"),url(./KaTeX_Fraktur-Bold.BsDP51OF.woff)format("woff"),url(./KaTeX_Fraktur-Bold.BdnERNNW.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(./KaTeX_Fraktur-Regular.CTYiF6lA.woff2)format("woff2"),url(./KaTeX_Fraktur-Regular.Dxdc4cR9.woff)format("woff"),url(./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(./KaTeX_Main-Bold.Cx986IdX.woff2)format("woff2"),url(./KaTeX_Main-Bold.Jm3AIy58.woff)format("woff"),url(./KaTeX_Main-Bold.waoOVXN0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(./KaTeX_Main-BoldItalic.DxDJ3AOS.woff2)format("woff2"),url(./KaTeX_Main-BoldItalic.SpSLRI95.woff)format("woff"),url(./KaTeX_Main-BoldItalic.DzxPMmG6.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(./KaTeX_Main-Italic.NWA7e6Wa.woff2)format("woff2"),url(./KaTeX_Main-Italic.BMLOBm91.woff)format("woff"),url(./KaTeX_Main-Italic.3WenGoN9.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(./KaTeX_Main-Regular.B22Nviop.woff2)format("woff2"),url(./KaTeX_Main-Regular.Dr94JaBh.woff)format("woff"),url(./KaTeX_Main-Regular.ypZvNtVU.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(./KaTeX_Math-BoldItalic.CZnvNsCZ.woff2)format("woff2"),url(./KaTeX_Math-BoldItalic.iY-2wyZ7.woff)format("woff"),url(./KaTeX_Math-BoldItalic.B3XSjfu4.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(./KaTeX_Math-Italic.t53AETM-.woff2)format("woff2"),url(./KaTeX_Math-Italic.DA0__PXp.woff)format("woff"),url(./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(./KaTeX_SansSerif-Bold.D1sUS0GD.woff2)format("woff2"),url(./KaTeX_SansSerif-Bold.DbIhKOiC.woff)format("woff"),url(./KaTeX_SansSerif-Bold.CFMepnvq.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(./KaTeX_SansSerif-Italic.C3H0VqGB.woff2)format("woff2"),url(./KaTeX_SansSerif-Italic.DN2j7dab.woff)format("woff"),url(./KaTeX_SansSerif-Italic.YYjJ1zSn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(./KaTeX_SansSerif-Regular.DDBCnlJ7.woff2)format("woff2"),url(./KaTeX_SansSerif-Regular.CS6fqUqJ.woff)format("woff"),url(./KaTeX_SansSerif-Regular.BNo7hRIc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(./KaTeX_Script-Regular.D3wIWfF6.woff2)format("woff2"),url(./KaTeX_Script-Regular.D5yQViql.woff)format("woff"),url(./KaTeX_Script-Regular.C5JkGWo-.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(./KaTeX_Size1-Regular.mCD8mA8B.woff2)format("woff2"),url(./KaTeX_Size1-Regular.C195tn64.woff)format("woff"),url(./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(./KaTeX_Size2-Regular.Dy4dx90m.woff2)format("woff2"),url(./KaTeX_Size2-Regular.oD1tc_U0.woff)format("woff"),url(./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(./KaTeX_Size3-Regular.CTq5MqoE.woff)format("woff"),url(./KaTeX_Size3-Regular.DgpXs0kz.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(./KaTeX_Size4-Regular.Dl5lxZxV.woff2)format("woff2"),url(./KaTeX_Size4-Regular.BF-4gkZK.woff)format("woff"),url(./KaTeX_Size4-Regular.DWFBv043.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(./KaTeX_Typewriter-Regular.CO6r4hn1.woff2)format("woff2"),url(./KaTeX_Typewriter-Regular.C0xS9mPB.woff)format("woff"),url(./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:"0.18.1"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{white-space:nowrap;width:min-content;position:relative}.katex .katex-base,.katex .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 .katex-vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .katex-thinbox{flex-direction:row;width:0;max-width:0;display:inline-flex}.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 .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.katex-root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .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 .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .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 .katex-stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .katex-stretchy:after,.katex .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 .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>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}:root{--ink:#1a1a1a;--muted:#686868;--paper:#f7f7f7;--surface:#fcfcfc;--soft:#ebebeb;--line:#292929;--button:#dedede;--button-hover:#cecece;--button-active:#bdbdbd;--radius:8px;--font-reading:Georgia, "Times New Roman", serif;--font-ui:-apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--ease-out:cubic-bezier(.22, 1, .36, 1);color:var(--ink);background:var(--paper);font-family:var(--font-reading);font-kerning:normal;font-size:1rem;line-height:1.55}*{box-sizing:border-box}.skip-link,.nav-link,.nav-action,.empty,.notice,.card,.locked,progress,.xp-panel,.xp-bar-track,.xp-bar,.course-switcher,.course-switcher li a,.recommended-task,.module-list details,.course-cta,.breadcrumbs a,button,.button,input,select,textarea,math-field,.exercise,.hint,.auth-switch,.auth-form,.article-prose pre{border-radius:var(--radius)}progress::-webkit-progress-bar{border-radius:var(--radius)}progress::-webkit-progress-value{border-radius:var(--radius)}progress::-moz-progress-bar{border-radius:var(--radius)}html{scroll-behavior:smooth}body{min-width:320px;padding:0 max(16px, env(safe-area-inset-right)) max(48px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));margin:0}p,ul,ol,figure{margin:0}a{color:var(--ink);text-underline-offset:4px;text-decoration-color:currentColor;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,math-field:focus-within{outline:2px solid var(--ink);outline-offset:3px}.skip-link{background:var(--ink);color:var(--paper);font-family:var(--font-ui);z-index:10;padding:10px 14px;position:fixed;top:0;left:16px;transform:translateY(-120%)}.skip-link:focus{transform:translateY(8px)}.container{width:100%;max-width:1120px;margin:0 auto}.site-header{border-bottom:1px solid var(--line);margin-bottom:clamp(32px,6vw,64px)}.site-footer{border-top:1px solid var(--line);font-family:var(--font-ui);margin-top:clamp(64px,10vw,120px);padding-top:20px;font-size:.875rem}.site-header .container{justify-content:space-between;align-items:center;gap:24px;min-height:72px;display:flex}.brand{font-family:var(--font-ui);letter-spacing:-.025em;align-items:center;gap:9px;font-size:1.125rem;font-weight:750;line-height:1;text-decoration:none;display:inline-flex}.brand img{width:21px;height:22px;display:block;transform:translateY(-1px)}.brand span{transform:translateY(1px)}.nav{font-family:var(--font-ui);flex-wrap:wrap;align-items:center;gap:4px;font-size:.9375rem;display:flex}.nav form{margin:0}.nav-link,.nav-action{min-height:44px;transition:background .14s var(--ease-out), transform .1s var(--ease-out);align-items:center;padding:8px 12px;text-decoration:none;display:inline-flex}.nav-link:hover{background:var(--soft)}.nav-link[aria-current=page]{text-decoration:underline;text-decoration-thickness:2px}.nav-action{background:var(--button);border:1px solid var(--ink);color:var(--ink);cursor:pointer;font:inherit;margin:0 0 0 4px}.nav-action:hover{background:var(--button-hover);color:var(--ink)}.nav-action:active,.button:active,button:active{background:var(--button-active);transform:translateY(2px)}h1,h2,h3{letter-spacing:-.035em;margin:0;font-weight:600;line-height:1.08}h1{max-width:22ch;font-size:clamp(2.25rem,5vw,3rem)}h2{font-size:clamp(1.625rem,3vw,2rem)}h3{font-size:1.375rem}.page-header{gap:12px;max-width:760px;margin-bottom:clamp(40px,6vw,64px);display:grid}.page-header .meta{margin-top:4px}.hero{margin-bottom:clamp(56px,8vw,80px);padding-top:clamp(8px,3vw,32px)}.hero h1{letter-spacing:-.055em;font-size:clamp(2.75rem,7vw,4rem)}.lede{color:#3f3f3f;max-width:55ch;font-size:clamp(1.0625rem,2vw,1.25rem);line-height:1.5}.meta,.muted,.status,.locked,.lesson-progress{color:var(--muted);font-family:var(--font-ui);letter-spacing:0;font-size:.875rem;line-height:1.45}.section{gap:24px;margin-bottom:64px;display:grid}.section>h2{border-bottom:1px solid var(--line);padding-bottom:12px}.empty,.notice{background:var(--surface);border:1px solid var(--line);gap:8px;max-width:720px;padding:24px;display:grid}.course-list,.lesson-list{padding:0;list-style:none;display:grid}.course-list{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:16px}.card{background:var(--surface);border:1px solid var(--line);gap:16px;padding:24px;display:grid}.course-card{grid-template-rows:1fr auto auto;min-height:224px}.course-card h2{font-size:1.5rem}.course-card h2 a{text-decoration:none}.course-card h2 a:hover{text-decoration:underline}.course-card .button{justify-self:start;margin-top:auto}.progress-row{font-family:var(--font-ui);border-top:1px solid #cfcfcf;justify-content:space-between;align-items:baseline;padding-top:12px;font-size:.875rem;display:flex}.progress-row strong{font-variant-numeric:tabular-nums}.lesson-card{border-bottom:1px solid var(--line);grid-template-columns:56px minmax(0,1fr) auto;align-items:start;gap:24px;padding:24px 0;display:grid}.lesson-number{color:var(--muted);font-family:var(--font-ui);font-variant-numeric:tabular-nums;padding-top:4px;font-size:.875rem}.card-copy{gap:8px;display:grid}.card-action{place-self:center end;align-items:flex-end;gap:10px;display:grid}.xp-reward{font-family:var(--font-ui);font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap;font-size:.875rem}.lesson-completed{color:var(--muted)}.lesson-completed h3,.lesson-completed .xp-reward{color:var(--ink)}.course-finished{margin-bottom:48px}.locked{border:1px solid #aaa;padding:10px 14px;display:inline-flex}progress{appearance:none;background:var(--soft);border:0;width:100%;max-width:360px;height:8px}progress::-webkit-progress-bar{background:var(--soft)}progress::-webkit-progress-value{background:var(--ink)}progress::-moz-progress-bar{background:var(--ink)}.dashboard-layout{grid-template-columns:minmax(240px,280px) minmax(0,1fr);align-items:start;gap:clamp(32px,6vw,64px);display:grid}.xp-panel{background:var(--surface);border:1px solid var(--line);font-family:var(--font-ui);display:grid}.xp-panel>*{padding:24px}.xp-panel>*+*{border-top:1px solid var(--line)}.xp-panel-empty{align-self:start}.xp-total{gap:8px;display:grid}.xp-total strong{font-variant-numeric:tabular-nums;letter-spacing:-.04em;font-size:2rem;line-height:1}.xp-today{gap:14px;display:grid}.xp-today .progress-row{border:0;padding:0}.xp-today progress{max-width:none}.xp-goal-value{align-items:center;gap:4px;display:inline-flex}.goal-edit-button{color:var(--ink);background:0 0;border:0;min-height:28px;padding:6px}.goal-edit-button:hover{background:var(--soft)}.goal-edit-button svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8px;width:16px;height:16px;display:block}.goal-dialog{background:var(--surface);border:1px solid var(--line);color:var(--ink);width:min(100% - 32px,420px);margin:auto;padding:0}.goal-dialog::backdrop{background:#1a1a1a5c}.goal-dialog form{gap:24px;padding:clamp(24px,6vw,32px);display:grid}.goal-dialog-header{justify-content:space-between;align-items:start;gap:16px;display:flex}.goal-dialog-header>div{gap:4px;display:grid}.goal-dialog h2{font-size:1.5rem}.goal-dialog-close{color:var(--ink);font-family:var(--font-ui);background:0 0;border:0;width:32px;min-height:32px;padding:0;font-size:1.75rem;line-height:1}.goal-dialog-close:hover{background:var(--soft)}.goal-dialog-actions{justify-content:end;gap:12px;display:flex}.xp-history{gap:20px;display:grid}.xp-history figcaption{gap:4px;display:grid}.xp-history figcaption strong{font-variant-numeric:tabular-nums}.xp-chart{grid-template-columns:repeat(7,1fr);align-items:stretch;gap:8px;height:150px;display:grid}.xp-day{color:var(--muted);text-align:center;text-transform:lowercase;grid-template-rows:1fr auto;align-items:center;gap:6px;min-width:0;font-size:.6875rem;display:grid}.xp-bar-track{background:var(--soft);align-items:end;width:100%;height:100%;display:flex}.xp-bar{background:var(--ink);height:var(--bar-height);width:100%;min-height:0;display:block}.dashboard-course-list{padding:0;list-style:none;display:grid}.dashboard-course{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:24px;padding:24px 0;display:grid}.dashboard-course progress{margin-top:4px}.learning-workspace{display:grid}.course-switcher{background:var(--surface);border:1px solid var(--line);margin-bottom:32px;padding:20px}.course-switcher summary{cursor:pointer;font-family:var(--font-ui);grid-template-columns:minmax(0,1fr) 12px;gap:4px 16px;list-style:none;display:grid}.course-switcher summary::-webkit-details-marker{display:none}.course-switcher summary:after{content:"";height:8px;transition:transform .16s var(--ease-out);border-bottom:1.5px solid;border-right:1.5px solid;grid-area:1/2/3;align-self:center;width:8px;transform:rotate(45deg)translate(-2px,-2px)}.course-switcher[open] summary:after{transform:rotate(225deg)translate(-2px,-2px)}.course-switcher-label{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;grid-column:1;font-size:.75rem}.course-switcher-value{grid-column:1}.course-switcher ul{border-top:1px solid var(--line);margin:16px -20px -20px;padding:8px;list-style:none;display:grid}.course-switcher li+li{border-top:1px solid var(--soft)}.course-switcher li a{color:var(--ink);font-family:var(--font-ui);justify-content:space-between;align-items:center;gap:12px;min-height:44px;padding:10px 12px;text-decoration:none;display:flex}.course-switcher li a:hover,.course-switcher li a:focus-visible,.course-switcher li a[aria-current=page]{background:var(--soft)}.course-switcher li small{color:var(--muted);font-size:.75rem}.course-overview{justify-content:space-between;align-items:end;gap:24px;margin-bottom:16px;display:flex}.course-overview>div{gap:8px;display:grid}.learning-workspace>progress{max-width:none}.available-lessons,.topic-summary{gap:20px;margin-top:48px;display:grid}.recommended-task{background:var(--surface);border:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:32px;padding:clamp(24px,5vw,40px);display:grid}.recommended-task h3{font-size:clamp(1.75rem,3vw,2.25rem)}.available-lessons>h2,.topic-summary>h2{border-bottom:1px solid var(--line);padding-bottom:12px}.topic-summary ul{padding:0;list-style:none;display:grid}.topic-summary li{gap:10px;padding:14px 0;display:grid}.topic-summary li+li{border-top:1px solid #cfcfcf}.topic-summary .progress-row{border:0;padding:0}.topic-summary progress{max-width:none}.current-topic .progress-row span{font-weight:700}.dashboard-completed{margin-top:64px}.completed-courses{color:var(--muted)}.completed-courses h2,.completed-courses h3{color:var(--ink)}.empty .button{justify-self:start;margin-top:8px}.course-header .button,.course-header form,.course-header form button{justify-self:start}.course-total-progress{gap:12px;max-width:760px;margin:-24px 0 clamp(48px,7vw,72px);display:grid}.course-total-progress progress{max-width:none}.course-program{margin-bottom:clamp(64px,9vw,96px);display:grid}.module-list{gap:12px;display:grid}.module-list details{background:var(--surface);border:1px solid var(--line);overflow:clip}.module-list summary{cursor:pointer;grid-template-columns:48px minmax(0,1fr) auto 12px;align-items:center;gap:16px;min-height:72px;padding:16px 20px;list-style:none;display:grid}.module-list summary::-webkit-details-marker{display:none}.module-list summary:after{content:"";height:8px;transition:transform .16s var(--ease-out);border-bottom:1.5px solid;border-right:1.5px solid;width:8px;transform:rotate(45deg)translate(-2px,-2px)}.module-list details[open] summary:after{transform:rotate(225deg)translate(-2px,-2px)}.module-list details[open] summary{border-bottom:1px solid var(--line)}.module-list summary:hover,.module-list summary:focus-visible,.module-list .current-module>summary{background:var(--soft)}.module-number,.module-meta{color:var(--muted);font-family:var(--font-ui);font-variant-numeric:tabular-nums;font-size:.8125rem}.module-title{letter-spacing:-.025em;font-size:1.25rem;font-weight:600}.module-meta{white-space:nowrap}.module-list .lesson-list{padding:0 20px}.module-list .lesson-card:last-child{border-bottom:0}.course-cta{background:var(--surface);border:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:32px;margin-bottom:80px;padding:clamp(24px,5vw,40px);display:grid}.course-cta>div{gap:8px;display:grid}.course-cta h2{font-size:clamp(1.5rem,3vw,2rem)}.course-product,.course-product-disclosure{border-bottom:1px solid var(--line);border-top:1px solid var(--line);margin-bottom:clamp(40px,7vw,72px)}.course-product-disclosure>summary{cursor:pointer;font-family:var(--font-ui);padding:18px 0;font-size:1rem;font-weight:650}.course-product-disclosure[open]>summary{border-bottom:1px solid var(--line)}.course-product-grid{grid-template-columns:minmax(0,.85fr) minmax(320px,1.15fr);gap:clamp(32px,7vw,88px);padding:clamp(32px,6vw,64px) 0;display:grid}.course-product-lead{align-content:start;gap:20px;display:grid}.course-product-lead h2{letter-spacing:-.055em;font-size:clamp(2rem,4vw,3.5rem);line-height:1}.course-product-lead p{max-width:48ch}.course-product-lead a{font-family:var(--font-ui);justify-self:start}.course-product-grid dl{margin:0;display:grid}.course-product-grid dl>div{border-top:1px solid var(--line);grid-template-columns:minmax(120px,.38fr) minmax(0,1fr);gap:12px;padding:18px 0;display:grid}.course-product-grid dl>div:last-child{border-bottom:1px solid var(--line)}.course-product-grid dt{color:var(--muted);font-family:var(--font-ui);font-size:.8125rem}.course-product-grid dd{margin:0}.sr-only{clip:rect(0, 0, 0, 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.breadcrumbs{font-family:var(--font-ui);margin-bottom:32px;font-size:.875rem}.breadcrumbs a{border:1px solid var(--line);min-height:40px;transition:background .14s var(--ease-out), transform .1s var(--ease-out);align-items:center;padding:7px 12px;text-decoration:none;display:inline-flex}.breadcrumbs a:hover{background:var(--soft)}button,.button{background:var(--ink);border:1px solid var(--ink);color:var(--paper);cursor:pointer;font-family:var(--font-ui);min-height:44px;transition:background .14s var(--ease-out), color .14s var(--ease-out), transform .1s var(--ease-out);justify-content:center;align-items:center;padding:11px 16px;font-size:.9375rem;line-height:1;text-decoration:none;display:inline-flex}button:hover,.button:hover{background:#383838}.button-secondary{color:var(--ink);background:0 0}.button-secondary:hover{background:var(--soft)}.nav-logout{color:var(--ink);font-size:inherit;background:0 0;border:0;margin:0}.nav-logout:hover{background:var(--soft)}button:disabled{cursor:wait;opacity:.55}label,.formula-field{font-family:var(--font-ui);gap:8px;font-size:.9375rem;display:grid}input,select,textarea,math-field{background:var(--surface);border:1px solid var(--line);color:var(--ink);font:inherit;min-height:44px;transition:background .14s var(--ease-out), transform .14s var(--ease-out);width:100%;padding:9px 11px;display:block}input:hover,select:hover,textarea:hover,input:focus,select:focus,textarea:focus,math-field:hover,math-field:focus-within{background:#fff}input:focus,select:focus,textarea:focus,math-field:focus-within{outline:2px solid var(--ink);outline-offset:2px}fieldset{border:0;gap:16px;margin:0;padding:0;display:grid}fieldset legend{float:left;width:100%;margin:0 0 20px;font-size:1.125rem;font-weight:600;line-height:1.4;display:block}fieldset legend+*{clear:both}fieldset label:has(input[type=radio],input[type=checkbox]){align-items:start;gap:10px;display:flex}fieldset input[type=radio],fieldset input[type=checkbox]{flex:none;width:auto;min-height:auto;margin-top:2px}.lesson-copy{max-width:760px}.lesson-progress{font-variant-numeric:tabular-nums;justify-content:space-between;margin-bottom:16px;display:flex}.lesson-header{border-bottom:1px solid var(--line);gap:10px;margin-bottom:36px;padding-bottom:28px}.lesson-header h1{max-width:18ch;font-size:clamp(2rem,4vw,2.5rem)}.lesson-header .lede{max-width:48ch;font-size:clamp(1rem,1.7vw,1.125rem)}.lesson-content{margin-bottom:40px}.lesson-block{animation:reveal .24s var(--ease-out) both}.lesson-block:focus,.completion[tabindex="-1"]:focus{outline:none}.lesson-block+.lesson-block{margin-top:32px}.prose{max-width:65ch}.prose>*{margin:0}.prose>*+*{margin-top:20px}.prose img{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);width:100%;max-width:100%;height:auto;display:block}.prose h1{margin-top:40px;font-size:clamp(1.5rem,3vw,1.75rem)}.prose h1:first-child{margin-top:0}.prose h2{margin-top:40px;font-size:1.5rem}.prose h3{margin-top:32px;font-size:1.25rem}.prose p,.prose li{font-size:1.125rem;line-height:1.7}.prose .katex{white-space:nowrap}.prose ul,.prose ol{padding-left:24px}.prose .katex-display{margin:24px 0;padding:4px 0;overflow:auto hidden}.exercise{background:var(--surface);border:1px solid var(--line);padding:clamp(20px,4vw,28px)}.exercise form{max-width:520px}.exercise button{justify-self:start}.exercise-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.exercise input:not([type=radio],[type=checkbox]){max-width:320px}.exercise math-field{max-width:520px}.feedback{font-family:var(--font-ui);animation:reveal .18s var(--ease-out) both;border-top:1px solid #cfcfcf;margin-top:20px;padding-top:12px;font-size:.9375rem}.hint{border-left:3px solid var(--ink);font-family:var(--font-ui);background:#eee;gap:4px;margin-top:20px;padding:16px 18px;display:grid}.hint strong{color:var(--ink)}.correct:before{content:"✓ "}.incorrect:before{content:"× "}.completion{grid-template-columns:minmax(0,1fr) auto;align-items:center;max-width:none}.completion>div{gap:4px;display:grid}.auth-shell{max-width:480px}.auth-header{margin-bottom:24px}.auth-switch{background:var(--soft);border:1px solid var(--line);grid-template-columns:1fr 1fr;gap:3px;margin-bottom:24px;padding:3px;display:grid}.auth-switch button{color:var(--ink);background:0 0;border-color:#0000;margin:0}.auth-switch button[aria-pressed=true]{background:var(--button-active);color:var(--ink)}.auth-switch button:hover{background:var(--button)}.auth-switch button[aria-pressed=true]:hover{background:var(--button-active)}.auth-form{animation:reveal .22s var(--ease-out) both;border:1px solid var(--line);gap:20px;padding:clamp(20px,5vw,32px);display:grid}.auth-form button{justify-self:start}.auth-shell .notice{margin-top:16px}.landing-manifest{gap:clamp(64px,8vw,112px);margin:0 0 clamp(80px,11vw,136px);display:grid}.landing-kicker{color:var(--muted);font-family:var(--font-ui);letter-spacing:.075em;font-size:.75rem;font-variant-caps:all-small-caps;font-weight:650;line-height:1.25}.landing-opening{animation:landing-reveal .7s var(--ease-out) both;gap:0;display:grid}.landing-lede{color:#3f3f3f;font-size:clamp(1.0625rem,1.6vw,1.25rem);line-height:1.45}.route-selector{gap:0;scroll-margin-top:24px;display:grid}.landing-courses-heading{gap:12px;display:grid}.lesson-window h2,.source-note h2,.landing-courses h2{letter-spacing:-.06em;text-wrap:balance;font-size:clamp(2.25rem,5vw,4.5rem);line-height:.93}.hero-route-selector{border:1px solid var(--line);grid-template-columns:minmax(0,1.08fr) minmax(290px,.92fr);gap:0;margin-top:0;display:grid;overflow:hidden}.hero-poster-copy{flex-direction:column;align-content:start;gap:clamp(24px,3vw,36px);padding:clamp(36px,4.5vw,60px) clamp(26px,4vw,56px) clamp(30px,4vw,48px);display:flex}.hero-poster-copy h1{letter-spacing:-.055em;text-wrap:balance;max-width:24ch;font-size:clamp(2.25rem,2.8vw,2.9rem);line-height:.98}.red-underline{white-space:nowrap;display:inline-block;position:relative}.red-underline:after{content:"";background:#e43a31;width:96%;height:.09em;position:absolute;bottom:-.1em;left:.04em;transform:rotate(-2deg)}.hero-route-strip{border-top:1px solid var(--line);grid-column:1/-1;grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.route-choice{color:var(--ink);text-align:left;min-height:clamp(108px,10vw,136px);transition:background .22s var(--ease-out);background:0 0;border:0;border-radius:0;grid-template-columns:auto minmax(0,1fr);justify-content:start;align-items:start;gap:clamp(14px,2vw,28px);padding:clamp(18px,2vw,26px) clamp(18px,3vw,42px);display:grid;position:relative}.route-choice+.route-choice{border-left:1px solid var(--line)}.route-choice:hover{background:var(--soft)}.route-index{color:inherit;font-family:var(--font-ui);font-variant-numeric:tabular-nums;opacity:.72;font-size:.75rem;position:relative}.route-choice.route-selected .route-index{color:#e43a31;opacity:1}.route-choice.route-selected .route-index:after{content:"";border:2px solid #e43a31;border-radius:50%;position:absolute;inset:-7px -8px;transform:rotate(-12deg)}.route-choice-copy{gap:10px;display:grid}.route-choice strong{font-family:var(--font-reading);letter-spacing:-.05em;font-size:clamp(1.3rem,2.25vw,1.9rem);font-weight:600;line-height:.98;display:inline-block;position:relative}.route-choice.route-selected strong:after{content:"";background:#e43a31;width:min(84px,72%);height:3px;position:absolute;bottom:-4px;left:0;transform:rotate(-1.5deg)}.route-choice small{font-family:var(--font-ui);opacity:.78;max-width:34ch;font-size:.875rem;line-height:1.4}.route-preview{animation:landing-reveal .36s var(--ease-out) both;border-top:1px solid var(--line);grid-column:1/-1;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:clamp(24px,4vw,56px);padding:clamp(28px,3.5vw,44px) clamp(18px,3vw,42px);display:grid}.route-preview-meta{color:var(--muted);font-family:var(--font-ui);font-size:.8125rem}.route-preview-main{gap:10px;display:grid}.route-preview h2{letter-spacing:-.055em;font-size:clamp(1.5rem,2.6vw,2.4rem)}.route-preview-main p{max-width:60ch}.route-preview-meta{align-items:center;gap:12px;display:flex}.route-preview-action{place-items:end;gap:18px;display:grid}.route-preview-meta span+span:before{content:"·";margin-right:12px}.lesson-window{border-top:1px solid var(--line);grid-template-columns:minmax(220px,.62fr) minmax(0,1fr);align-items:start;gap:clamp(40px,7vw,96px);padding-top:clamp(28px,4vw,48px);display:grid}.lesson-window-intro{gap:20px;display:grid;position:sticky;top:24px}.lesson-window-intro>p:last-child{color:#3f3f3f;max-width:34ch}.lesson-simulation{background:var(--surface);border:1px solid var(--line);display:grid;overflow:hidden}.simulation-topline{border-bottom:1px solid var(--line);color:var(--muted);font-family:var(--font-ui);justify-content:space-between;padding:13px 16px;font-size:.75rem;display:flex}.simulation-concept,.simulation-question,.simulation-result{padding:clamp(24px,5vw,48px)}.simulation-concept{border-bottom:1px solid var(--line);font-size:clamp(1.35rem,2.7vw,2rem);line-height:1.25}.simulation-concept span,.simulation-question span{font-style:italic}.simulation-question{gap:20px;display:grid}.simulation-question>p{font-size:1.125rem}.answer-options{flex-wrap:wrap;gap:10px;display:flex}.answer-options button{border-color:var(--line);color:var(--ink);font-family:var(--font-reading);background:0 0;flex:86px;min-height:64px;padding:12px;font-size:1.5rem}.answer-options button:hover{background:var(--soft)}.answer-options button.answer-correct{background:var(--ink);color:var(--paper)}.answer-options button.answer-incorrect{background:#e2e2e2;text-decoration:line-through}.simulation-result{background:var(--soft);min-height:0;transition:grid-template-rows .3s var(--ease-out), padding .3s var(--ease-out);grid-template-rows:0fr;gap:6px;padding-top:0;padding-bottom:0;display:grid}.simulation-result>div{gap:6px;min-height:0;display:grid;overflow:hidden}.simulation-result-visible{grid-template-rows:1fr;padding-top:clamp(20px,4vw,32px);padding-bottom:clamp(20px,4vw,32px)}.simulation-result strong{font-family:var(--font-ui);font-size:.9375rem}.simulation-result span{color:var(--muted);font-family:var(--font-ui);font-size:.875rem}.simulation-cta{justify-self:start;margin-top:12px}.hero-video{background:var(--surface);border-left:1px solid var(--line);min-height:0;position:relative;overflow:hidden}.hero-video video{object-fit:cover;width:100%;height:100%;display:block}.lesson-shot{background:var(--surface);border:1px solid var(--line);position:relative;overflow:hidden}.lesson-shot-window{height:clamp(300px,46vw,520px);position:relative;overflow:hidden}.lesson-shot-window img{will-change:transform;width:100%;max-width:none;height:auto;animation:96s linear infinite shot-scroll;display:block;position:absolute;top:0;left:50%;transform:translate(-50%)}@keyframes shot-scroll{0%{transform:translate(-50%)}50%{transform:translate3d(-50%, calc(-1 * var(--shot-distance,2100px)), 0)}to{transform:translate(-50%)}}@media (prefers-reduced-motion:reduce){.lesson-shot-window img{animation:none}}.source-note{border-bottom:1px solid var(--line);border-top:1px solid var(--line);gap:28px;padding:clamp(28px,5vw,56px) 0;display:grid}.source-note-layout{grid-template-columns:minmax(0,1.12fr) minmax(240px,.88fr);gap:clamp(24px,7vw,96px);display:grid}.source-note-layout>div{gap:20px;display:grid}.source-note-layout>div p{font-size:1.125rem;line-height:1.58}.source-note a{font-family:var(--font-ui);justify-self:start;align-items:center;gap:10px;display:inline-flex}.source-note a span,.course-line-arrow{transition:transform .18s var(--ease-out)}.source-note a:hover span{transform:translate(5px)}.landing-courses{gap:32px;display:grid}.landing-courses ol{border-top:1px solid var(--line);margin:0;padding:0;list-style:none}.landing-courses li{border-bottom:1px solid var(--line)}.landing-courses li a{min-height:120px;transition:background .24s var(--ease-out), transform .24s var(--ease-out);grid-template-columns:48px minmax(0,1fr) auto 20px;align-items:baseline;gap:16px;padding:20px 0;text-decoration:none;display:grid}.landing-courses li a:hover{transform:translate(12px)}.course-line-index,.course-line-meta{color:var(--muted);font-family:var(--font-ui);font-variant-numeric:tabular-nums;font-size:.8125rem}.course-line-title{letter-spacing:-.055em;font-size:clamp(1.6rem,3.4vw,3rem);font-weight:600;line-height:.98}.course-line-arrow{font-size:1.35rem}.landing-courses li a:hover .course-line-arrow{transform:translate(4px,-4px)}.landing-course-footnote{color:var(--muted);font-family:var(--font-ui);max-width:52ch;font-size:.875rem}.article-index-header{margin-bottom:40px}.article-list{border-top:1px solid var(--line);margin:0 0 80px;padding:0;list-style:none}.article-list li{border-bottom:1px solid var(--line)}.article-list article{grid-template-columns:160px minmax(0,680px);gap:32px;padding:clamp(24px,5vw,40px) 0;display:grid}.article-list time,.article-meta{color:var(--muted);font-family:var(--font-ui);font-size:.875rem}.article-list article>div{gap:12px;display:grid}.article-list h2{font-size:clamp(1.5rem,3vw,2rem)}.article-list h2 a{text-decoration:none}.article-list h2 a:hover{text-decoration:underline;text-decoration-thickness:2px}.article{width:100%;max-width:1040px;margin:0 auto 96px}.article-header{border-bottom:1px solid var(--line);gap:16px;margin-bottom:48px;padding-bottom:32px;display:grid}.article-header h1{max-width:16ch;font-size:clamp(2.5rem,6vw,4.5rem)}.article-meta{flex-wrap:wrap;gap:8px;margin-top:8px;display:flex}.article-prose+.article-prose{margin-top:32px}.article-prose{width:100%;max-width:none}.article-prose blockquote{border-left:3px solid var(--ink);margin-left:0;padding-left:20px}.article-prose pre:not(.mermaid){background:var(--soft);padding:16px;overflow-x:auto}.article-prose code{font-size:.9375em}.article-prose .mermaid{background:var(--surface);border:1px solid var(--line);margin:32px 0;padding:clamp(16px,4vw,28px);overflow-x:auto}.article-prose .mermaid svg{min-width:720px;height:auto;margin:0 auto;display:block;width:100%!important;max-width:none!important}.article-cta{border-bottom:1px solid var(--line);border-top:1px solid var(--line);gap:12px;margin:48px 0;padding:32px 0;display:grid}.article-cta h2{font-size:clamp(1.75rem,4vw,2.5rem)}.article-cta p{max-width:72ch}.article-cta .button{justify-self:start;margin-top:8px}@keyframes reveal{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes landing-reveal{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@media (width<=640px){.site-header .container{flex-wrap:wrap;align-items:center;gap:12px;padding:16px 0}.nav{width:calc(100% + 14px);margin-left:-7px;font-size:.8125rem}.nav-link,.nav-action{padding-left:7px;padding-right:7px}.lesson-card{grid-template-columns:36px minmax(0,1fr);align-items:start;gap:12px}.lesson-card .card-action{grid-column:2;justify-self:start;align-items:start}.xp-reward{text-align:left}.dashboard-course{grid-template-columns:1fr;align-items:start;gap:16px}.dashboard-course .button{justify-self:start}.course-overview{flex-direction:column;align-items:start}.recommended-task{grid-template-columns:1fr;align-items:start;gap:20px}.recommended-task .card-action{justify-self:start;align-items:start}.completion{grid-template-columns:1fr;align-items:start}.module-list summary{grid-template-columns:32px minmax(0,1fr) 12px;gap:8px 12px;padding:14px 16px}.module-list summary:after{grid-area:1/3/3}.module-meta{grid-column:2}.module-list .lesson-list{padding:0 16px}.course-cta{grid-template-columns:1fr;align-items:start}.course-cta .button,.course-cta form,.course-cta form button{justify-self:start}.course-product-grid,.course-product-grid dl>div,.source-note-layout,.lesson-window,.hero-route-selector{grid-template-columns:1fr}.hero-video{border-left:0;border-top:1px solid var(--line)}.hero-route-strip{grid-template-columns:1fr}.route-choice+.route-choice{border-left:0;border-top:1px solid var(--line)}.route-preview{grid-template-columns:1fr;align-items:start}.route-preview-action{justify-items:start}.route-preview .button{justify-self:start}.lesson-window-intro{position:static}.simulation-topline{gap:8px}.landing-courses li a{grid-template-columns:32px minmax(0,1fr) 18px;gap:10px}.course-line-meta{grid-column:2}.course-line-arrow{grid-area:1/3/3}.article-list article{grid-template-columns:1fr;gap:12px}.article-header{margin-bottom:36px}}@media (width<=800px){.dashboard-layout{grid-template-columns:1fr}.dashboard-courses{order:-1}.xp-panel{max-width:480px}}@media (pointer:coarse){.button,button,.nav-link,.nav-action{min-height:48px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@property --tw-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-z{syntax:"*";inherits:false;initial-value:0}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-divide-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}@property --tw-scale-x{syntax:"*";inherits:false;initial-value:1}@property --tw-scale-y{syntax:"*";inherits:false;initial-value:1}@property --tw-scale-z{syntax:"*";inherits:false;initial-value:1}
