@layer theme,base,components,utilities;@layer presentation-tokens{:where([data-presentation-surface],[data-learner-family]){--presentation-font-sans:var(--font-cal-sans), ui-sans-serif, system-ui, sans-serif;--presentation-font-mono:"JetBrains Mono Variable", ui-monospace, SFMono-Regular, Menlo, monospace;--presentation-h1-size:clamp(2.125rem, 5vw, 2.625rem);--presentation-h1-line:1.1;--presentation-h2-size:1.7rem;--presentation-h2-line:1.22;--presentation-h3-size:1.35rem;--presentation-h3-line:1.28;--presentation-description-size:1.125rem;--presentation-description-line:1.55;--presentation-body-size:1.01563rem;--presentation-body-line:1.64;--presentation-block-title-size:1.15781rem;--presentation-block-title-line:var(--presentation-body-line);--presentation-block-title-weight:660;--presentation-block-description-size:.863281rem;--presentation-block-description-line:var(--presentation-body-line);--presentation-prompt-size:1.0875rem;--presentation-prompt-line:var(--presentation-body-line);--presentation-ui-size:1rem;--presentation-ui-line:1.375rem;--presentation-meta-size:.8125rem;--presentation-meta-line:1.125rem;--presentation-space-1:.25rem;--presentation-space-2:.5rem;--presentation-space-3:.75rem;--presentation-space-4:1rem;--presentation-space-6:1.5rem;--presentation-space-8:2rem;--presentation-space-12:3rem;--presentation-space-16:4rem;--presentation-space-24:6rem;--presentation-radius-control:.5rem;--presentation-radius-surface:.75rem;--presentation-radius-media:.75rem;--presentation-radius-pill:9999px;--presentation-component-radius:var(--presentation-radius-control);--presentation-block-gap:var(--presentation-space-4);--presentation-feature-gap:var(--presentation-space-8);--presentation-heading-gap:var(--presentation-space-2);--presentation-content-gap:var(--presentation-space-6);--presentation-prompt-gap:var(--presentation-space-3);--presentation-flow-tight-gap:.125rem;--presentation-choice-min-block:2.75rem;--presentation-choice-indent:1.875rem;--presentation-choice-marker-offset:.22em;--presentation-measure-prose:46.5rem;--presentation-measure-wide:60rem;--presentation-measure-media:75rem}}@layer presentation-anatomy{[data-presentation-surface] [data-presentation-part=title]{margin-block:0 var(--presentation-heading-gap);font-size:var(--presentation-h1-size);font-weight:680;line-height:var(--presentation-h1-line)}[data-presentation-surface] [data-presentation-part=description]{margin-block:0 var(--presentation-space-8);color:var(--presentation-subtle);font-size:var(--presentation-description-size);line-height:var(--presentation-description-line)}[data-presentation-surface] h2[data-presentation-part=heading]{margin-block:var(--presentation-space-12) var(--presentation-space-3);font-size:var(--presentation-h2-size);line-height:var(--presentation-h2-line)}[data-presentation-surface] h3[data-presentation-part=heading]{margin-block:var(--presentation-space-8) var(--presentation-space-2);font-size:var(--presentation-h3-size);line-height:var(--presentation-h3-line)}[data-presentation-surface] [data-presentation-part=choice]{background:0 0;min-inline-size:0;position:relative}[data-presentation-surface] [data-presentation-part=choice]:before{box-sizing:border-box;border-radius:var(--presentation-radius-pill);content:"";background:0 0;block-size:1rem;inline-size:1rem}}@layer learner-base;@layer learner-foundation{:where([dir=ltr]){--learner-inline-start:left}:where([dir=rtl]){--learner-inline-start:right}:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-font-sans:var(--presentation-font-sans);--learner-font-heading:var(--presentation-font-sans);--learner-font-prose:var(--presentation-font-sans);--learner-font-mono:var(--presentation-font-mono);--learner-display-size:clamp(3rem, 7vw, 5rem);--learner-display-line:.95;--learner-h1-size:clamp(2rem, 4vw, 2.5rem);--learner-h1-line:1.15;--learner-h2-size:clamp(1.5rem, 3vw, 1.75rem);--learner-h2-line:1.3;--learner-h3-size:1.25rem;--learner-h3-line:1.4;--learner-description-size:var(--presentation-description-size);--learner-description-line:var(--presentation-description-line);--learner-body-size:1rem;--learner-body-line:1.75;--learner-ui-size:var(--presentation-ui-size);--learner-ui-line:var(--presentation-ui-line);--learner-label-size:.875rem;--learner-label-line:1.25rem;--learner-meta-size:var(--presentation-meta-size);--learner-meta-line:var(--presentation-meta-line);--learner-badge-size:.625rem;--learner-badge-line:1;--learner-badge-padding:.2rem;--learner-code-size:.9375rem;--learner-code-line:1.5rem;--learner-space-1:var(--presentation-space-1);--learner-space-2:var(--presentation-space-2);--learner-space-3:var(--presentation-space-3);--learner-space-4:var(--presentation-space-4);--learner-space-6:var(--presentation-space-6);--learner-space-8:var(--presentation-space-8);--learner-space-12:var(--presentation-space-12);--learner-space-16:var(--presentation-space-16);--learner-space-24:var(--presentation-space-24);--learner-radius-control:var(--presentation-radius-control);--learner-radius-surface:var(--presentation-radius-surface);--learner-radius-media:var(--presentation-radius-media);--learner-radius-pill:var(--presentation-radius-pill);--learner-radius-component:var(--learner-radius-surface);--learner-block-gap:1.25rem;--learner-feature-gap:var(--presentation-feature-gap);--learner-flow-tight-gap:var(--presentation-flow-tight-gap);--learner-choice-min-block:var(--presentation-choice-min-block);--learner-choice-indent:var(--presentation-choice-indent);--learner-choice-marker-offset:var(--presentation-choice-marker-offset);--learner-measure-prose:var(--presentation-measure-prose);--learner-measure-wide:var(--presentation-measure-wide);--learner-measure-media:var(--presentation-measure-media);--learner-measure-storefront:64rem;--learner-table-min:48rem;--learner-table-cell-min:6.75rem;--learner-table-size:.9375rem;--learner-table-line:1.5rem;--learner-block-margin:1.125rem;--learner-component-copy-size:.85em;--learner-component-copy-line:1.35;--learner-block-title-size:1rem;--learner-block-title-line:1.5;--learner-block-title-weight:var(--presentation-block-title-weight);--learner-block-description-size:var(--learner-body-size);--learner-block-description-line:1.75;--learner-table-title-size:var(--learner-block-title-size);--learner-table-cell-padding-block:.5rem;--learner-table-cell-padding-inline:.625rem;--learner-blockquote-padding-inline:1.125rem;--learner-callout-padding-block:1.25rem;--learner-callout-padding-inline:1.5rem;--learner-code-header-padding-block:1rem;--learner-code-header-padding-inline:1.25rem;--learner-code-source-padding-top:.75rem;--learner-code-source-padding-inline:1.25rem;--learner-code-source-padding-bottom:1.25rem;--learner-code-filename-size:.8125rem;--learner-code-filename-line:1.5;--learner-download-min-block:1.875rem;--learner-download-padding-block:.25rem;--learner-download-padding-inline:.5625rem;--learner-download-gap:.375rem;--learner-download-radius:.4375rem;--learner-download-size:.825rem;--learner-download-line:1.35;--learner-audio-block-size:3.375rem;--learner-step-marker:1.625rem;--learner-step-column-gap:var(--learner-space-4);--learner-step-row-gap:var(--presentation-heading-gap);--learner-step-margin:var(--presentation-content-gap);--learner-step-marker-size:.71875rem;--learner-math-min-block:4.25em;--learner-math-padding-block:1em;--learner-math-padding-inline:.875rem;--learner-practice-prompt-size:1.0875rem;--learner-practice-prompt-line:1.45;--learner-practice-title-size:1.125rem;--learner-practice-title-line:1.4;--learner-practice-title-tracking:-.015em;--learner-practice-description-size:.875rem;--learner-practice-description-line:1.6;--learner-page-gutter:1rem;--radius:var(--learner-radius-control);--radius-2xl:var(--learner-radius-surface);--radius-3xl:var(--learner-radius-surface);--radius-4xl:var(--learner-radius-surface);--learner-control-hit:2.75rem;--learner-control-compact:2rem;--learner-control-tab:2.25rem;--learner-stage-min:20rem;--learner-card-min:15rem;--learner-card-max:38rem;--learner-deck-mobile-min:18rem;--learner-selection-column:20rem;--learner-input-inline:11rem;--learner-perspective:70rem;--learner-overlay-inline:calc(100vw - var(--learner-space-8));--learner-cover-block-size:clamp(11.25rem, 30vw, 21.25rem);--learner-cover-shade:linear-gradient(to top, #00000038, transparent 42%);--learner-overlay-scrim:#0000006b;--learner-overlay-ink:#ffffffdb;--presentation-subtle:var(--learner-subtle);--learner-overlay-backdrop:blur(8px);--learner-display-tracking:-.025em;--learner-icon-stroke:1.75;--learner-icon-inline:1rem;--learner-icon-control:1.125rem;--learner-icon-component:1.25rem;--learner-icon-hero:1.5rem;--learner-line-width:1px;--learner-focus-width:2px;--learner-focus-offset:2px;--learner-elevation-raised:0 1px 3px #0000000a, 0 8px 28px -20px #00000029;--learner-elevation-lift:0 2px 6px #0000000d, 0 20px 48px -24px #00000038;--learner-elevation-overlay:0 24px 64px -24px #0006;--course-accent:var(--primary);--course-action-ink:var(--primary-foreground);--fx-a:var(--course-accent);--fx-b:var(--course-accent);--fx-c:var(--course-accent);--fx-ink:var(--course-action-ink);--learner-course-hover:var(--background)}@supports (color:color-mix(in lab, red, red)){:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-course-hover:color-mix(in oklab, var(--background) 96%, var(--foreground) 4%)}}:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-course-soft:var(--background)}@supports (color:color-mix(in lab, red, red)){:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-course-soft:color-mix(in oklab, var(--background) 94%, var(--foreground) 6%)}}:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-course-selected:var(--background)}@supports (color:color-mix(in lab, red, red)){:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-course-selected:color-mix(in oklab, var(--background) 89%, var(--foreground) 11%)}}:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-choice-selected-marker:radial-gradient(circle, var(--foreground) 0 38%, var(--background) 42%);--learner-course-fade:linear-gradient(to right, transparent, var(--learner-course-soft));--learner-neutral-surface:var(--background)}@supports (color:color-mix(in lab, red, red)){:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-neutral-surface:color-mix(in oklab, var(--background) 97%, var(--foreground) 3%)}}:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-code-surface:var(--foreground)}@supports (color:color-mix(in lab, red, red)){:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-code-surface:color-mix(in oklab, var(--foreground) 6%, var(--background))}}:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-strong-line:var(--border)}@supports (color:color-mix(in lab, red, red)){:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-strong-line:color-mix(in oklab, var(--border) 70%, transparent)}}:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-deck-surface:linear-gradient(145deg, var(--background), var(--background))}@supports (color:color-mix(in lab, red, red)){:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-deck-surface:linear-gradient(145deg, color-mix(in oklab, var(--background) 97%, var(--foreground) 3%), color-mix(in oklab, var(--background) 92%, var(--foreground) 8%))}}:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-deck-card:var(--background)}@supports (color:color-mix(in lab, red, red)){:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-deck-card:color-mix(in oklab, var(--background) 97%, var(--foreground) 3%)}}:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-info-soft:var(--background)}@supports (color:color-mix(in lab, red, red)){:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-info-soft:color-mix(in oklab, var(--background) 90%, var(--info) 10%)}}:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-info-ink:var(--info-foreground);--learner-success-soft:var(--background)}@supports (color:color-mix(in lab, red, red)){:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-success-soft:color-mix(in oklab, var(--background) 90%, var(--success) 10%)}}:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-success-ink:var(--success-foreground);--learner-warning-soft:var(--background)}@supports (color:color-mix(in lab, red, red)){:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-warning-soft:color-mix(in oklab, var(--background) 90%, var(--warning) 10%)}}:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-warning-ink:var(--warning-foreground);--learner-danger-soft:var(--background)}@supports (color:color-mix(in lab, red, red)){:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-danger-soft:color-mix(in oklab, var(--background) 90%, var(--destructive) 10%)}}:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-danger-ink:var(--destructive-foreground);--learner-callout-info:#4285f4;--learner-callout-neutral:#5f6368;--learner-callout-success:#34a853;--learner-callout-warning:#fbbc04;--learner-callout-danger:#ea4335;--learner-technical-padding:var(--learner-space-3);--learner-technical-toolbar-align:flex-start;--learner-deck-track-gap:var(--learner-space-3);--learner-deck-track-padding:var(--learner-space-2);--learner-deck-item-inline:calc(100cqi - var(--learner-space-4));--learner-deck-slide-min:var(--learner-deck-mobile-min);--learner-deck-card-min-responsive:var(--learner-deck-mobile-min);--learner-deck-item-padding:var(--learner-space-6);--learner-deck-controls-gap:var(--learner-space-2);--learner-deck-controls-padding:var(--learner-space-2);--learner-certificate-ratio:auto;--learner-certificate-gap:var(--learner-space-8);--learner-certificate-padding:var(--learner-space-6);--learner-certificate-brand-align:flex-start;--learner-certificate-cursare-inline:100%;--learner-certificate-details-columns:1fr;--learner-certificate-verification-align:start;--learner-credential-code-background:white;--learner-ink:var(--foreground);--learner-subtle:var(--muted-foreground);color:var(--learner-ink);font-family:var(--learner-font-sans);font-size:var(--learner-ui-size);line-height:var(--learner-ui-line);font-variation-settings:"GEOM" 0}:where([data-learner-width=wide]) :where(.learner-course-player,.content-editor[data-mode=reader],[data-learner-family]){--learner-measure-prose:var(--learner-measure-wide)}:where([data-learner-text-scale=large]) :where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-body-size:1.125rem;--learner-body-line:1.8rem;--learner-ui-size:1.0625rem;--learner-ui-line:1.5rem;--learner-label-size:.9375rem;--learner-label-line:1.35rem;--learner-meta-size:.875rem;--learner-meta-line:1.25rem}:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]) :where(:not([data-slot])){font-family:inherit}:where(.learner-course-player,.learner-course-storefront,[data-learner-family]) :where(.content-block-label,.content-block-field-label,.content-code-block-label){letter-spacing:normal;text-transform:none}@media (min-width:360px){:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-page-gutter:1.25rem}}@media (min-width:640px){:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-page-gutter:2rem;--learner-technical-padding:var(--learner-space-4);--learner-technical-toolbar-align:center;--learner-deck-track-gap:var(--learner-space-4);--learner-deck-track-padding:max(calc((var(--learner-space-24) + var(--learner-space-16)) / 2), calc((100cqi - var(--learner-measure-wide)) / 2));--learner-deck-item-inline:min(calc(100cqi - var(--learner-space-24) - var(--learner-space-16)), var(--learner-measure-wide));--learner-deck-slide-min:var(--learner-stage-min);--learner-deck-card-min-responsive:var(--learner-card-min);--learner-deck-item-padding:var(--learner-space-8);--learner-deck-controls-gap:var(--learner-space-3);--learner-deck-controls-padding:0;--learner-certificate-ratio:297 / 210;--learner-certificate-gap:var(--learner-space-6);--learner-certificate-padding:var(--learner-space-8);--learner-certificate-brand-align:center;--learner-certificate-cursare-inline:auto;--learner-certificate-details-columns:minmax(0, 1fr) minmax(0, 1fr) auto;--learner-certificate-verification-align:end}}@media (min-width:1024px){:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-page-gutter:3rem}}@media (max-width:30rem){[data-learner-family=practice] .content-question-navigation>[data-slot=button]{flex:1}}:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]) :where(button:not([data-slot]),input:not([data-slot]),textarea:not([data-slot]),select:not([data-slot])){font-family:var(--learner-font-sans);font-size:var(--learner-ui-size);line-height:var(--learner-ui-line)}:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]) :where(button,a,input,select,textarea){touch-action:manipulation}:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]) :where(button:not([data-slot=button]),a:not([data-slot=button]),[role=button],[role=option]){min-block-size:var(--learner-control-hit)}[data-learner-measure=inline]{inline-size:auto}[data-learner-measure=prose]{inline-size:min(100%, var(--learner-measure-prose))}[data-learner-measure=wide]{inline-size:min(100%, var(--learner-measure-wide))}[data-learner-measure=media]{inline-size:min(100%, var(--learner-measure-media))}[data-learner-measure=page]{inline-size:100%}.learner-measure[data-learner-measure=page]{padding-inline:var(--learner-page-gutter)}.learner-component{min-inline-size:0}.learner-component-header{align-items:start;gap:var(--learner-space-3);grid-template-columns:auto minmax(0,1fr) auto;display:grid}.learner-component-heading{gap:var(--presentation-heading-gap);min-inline-size:0;display:grid}.learner-component-icon{inline-size:var(--learner-icon-component);block-size:var(--learner-icon-component);place-items:center;margin-block-start:calc((var(--learner-h3-line) - var(--learner-icon-component)) / 2);display:inline-grid}.learner-component-icon>svg{inline-size:var(--learner-icon-component);block-size:var(--learner-icon-component);stroke-width:var(--learner-icon-stroke)}[data-learner-icon=inline]>svg,svg[data-learner-icon=inline]{inline-size:var(--learner-icon-inline);block-size:var(--learner-icon-inline);stroke-width:var(--learner-icon-stroke)}[data-learner-icon=control]>svg,svg[data-learner-icon=control]{inline-size:var(--learner-icon-control);block-size:var(--learner-icon-control);stroke-width:var(--learner-icon-stroke)}[data-learner-icon=component]>svg,svg[data-learner-icon=component]{inline-size:var(--learner-icon-component);block-size:var(--learner-icon-component);stroke-width:var(--learner-icon-stroke)}[data-learner-icon=hero]>svg,svg[data-learner-icon=hero]{inline-size:var(--learner-icon-hero);block-size:var(--learner-icon-hero);stroke-width:var(--learner-icon-stroke)}.learner-component-title{font-family:var(--learner-font-sans);font-weight:var(--learner-block-title-weight);font-size:var(--learner-block-title-size);line-height:var(--learner-block-title-line);overflow-wrap:anywhere}.learner-block-shell{min-inline-size:0;box-shadow:none;background:0 0;border:0;border-radius:0;display:grid;overflow:visible}.learner-block-shell-header{padding:0}.learner-block-shell-body{min-inline-size:0}.learner-component-description{max-inline-size:var(--learner-measure-prose);color:var(--muted-foreground);font-family:var(--learner-font-sans);font-size:var(--learner-block-description-size);line-height:var(--learner-block-description-line);overflow-wrap:anywhere}.learner-component-metadata,.learner-component-progress-label{color:var(--muted-foreground);font-family:var(--learner-font-sans);font-size:var(--learner-meta-size);line-height:var(--learner-meta-line)}.learner-component-instruction{max-inline-size:var(--learner-measure-prose);color:var(--muted-foreground);font-family:var(--learner-font-sans);font-size:var(--learner-ui-size);line-height:var(--learner-ui-line)}.learner-component-actions,.learner-component-action-row{justify-content:flex-end;align-items:center;gap:var(--learner-space-2);flex-wrap:wrap;display:flex}.learner-component-progress{gap:var(--learner-space-2);display:grid}.learner-component-progress-track{block-size:var(--learner-space-1);border-radius:var(--learner-radius-pill);background:var(--foreground);overflow:hidden}@supports (color:color-mix(in lab, red, red)){.learner-component-progress-track{background:color-mix(in oklab, var(--foreground) 10%, transparent)}}.learner-component-progress-track>span{border-radius:inherit;background:var(--course-accent);block-size:100%;inline-size:100%;transform:scaleX(var(--learner-progress,0));transform-origin:var(--learner-inline-start,left) center;transition:transform var(--learner-motion-trace) var(--learner-motion-ease);display:block}.learner-component-feedback,.learner-component-empty{font-family:var(--learner-font-sans);font-size:var(--learner-ui-size);line-height:var(--learner-ui-line)}[data-learner-theme-role=source-owned] :where(img,svg){filter:none}@media (max-width:40rem){[data-learner-family=practice]>.learner-component-header{grid-template-columns:auto minmax(0,1fr)}[data-learner-family=practice]>.learner-component-header>.learner-component-actions{grid-column:2;justify-content:flex-start}[data-learner-family=practice] .content-question-head{justify-content:flex-start}}.content-editor[data-mode=reader],[data-learner-family=technical]{--syntax-comment:#57606a;--syntax-punctuation:#57606a;--syntax-keyword:#6639ba;--syntax-function:#0550ae;--syntax-string:#116329;--syntax-number:#953800;--syntax-danger:#cf222e}.dark .content-editor[data-mode=reader],.dark [data-learner-family=technical]{--syntax-comment:#919ba6;--syntax-punctuation:#b1bac4;--syntax-keyword:#d2a8ff;--syntax-function:#79c0ff;--syntax-string:#a5d6ff;--syntax-number:#ffa657;--syntax-danger:#ff7b72}}@layer learner-prose{.content-editor[data-mode=reader] .content-prose{color:var(--learner-ink);font-family:var(--learner-font-sans);font-size:var(--learner-body-size);line-height:var(--learner-body-line);outline:none}.content-editor[data-mode=reader] .content-prose>*+*{margin-block-start:var(--learner-block-gap)}.content-editor[data-mode=reader] .content-prose>*{margin-block-end:0}.content-editor[data-mode=reader] .content-prose>:where(p,blockquote,ul,ol){font-family:var(--learner-font-prose);font-size:var(--learner-body-size);line-height:var(--learner-body-line)}.content-editor[data-mode=reader] .content-prose::selection{background:var(--foreground)}@supports (color:color-mix(in lab, red, red)){.content-editor[data-mode=reader] .content-prose::selection{background:color-mix(in oklab, var(--foreground) 18%, transparent)}}.content-editor[data-mode=reader] .content-prose ::selection{background:var(--foreground)}@supports (color:color-mix(in lab, red, red)){.content-editor[data-mode=reader] .content-prose ::selection{background:color-mix(in oklab, var(--foreground) 18%, transparent)}}.content-editor[data-mode=reader] .content-prose>:where(h1,h2,h3,h4,h5,h6)+:where(p,ul,ol,blockquote){margin-block-start:var(--learner-space-2)}.content-editor[data-mode=reader] .content-prose>:where(.content-block,.tableWrapper,figure,pre,img){inline-size:100%;max-inline-size:none}.content-editor[data-mode=reader] [data-block-id]{scroll-margin-block-start:var(--learner-anchor-offset,calc(var(--learner-space-24) + var(--learner-space-4)))}.content-editor[data-mode=reader] .content-prose>:where(p,h1,h2,h3,blockquote,ul,ol,[data-type=callout]){inline-size:min(100%, var(--learner-reading-measure,var(--learner-measure-prose)));margin-inline:auto}.content-editor[data-mode=reader] .content-prose :where(h1,h2,h3){color:var(--learner-ink);font-family:var(--learner-font-heading);text-wrap:balance}.content-editor[data-mode=reader] .content-prose :where(a,code:not(pre code),[data-type=mathInline],[data-type=glossaryTerm]){font-size:inherit;line-height:inherit;vertical-align:baseline}.content-editor[data-mode=reader] .content-prose pre,.content-editor[data-mode=reader] .content-prose pre code{font-family:var(--learner-font-mono);font-size:var(--learner-code-size);line-height:var(--learner-code-line)}.content-editor[data-mode=reader] .content-prose a{color:inherit;text-decoration:underline;text-decoration-thickness:var(--learner-line-width);text-underline-offset:var(--learner-space-1)}.content-editor[data-mode=reader] .content-prose a[download]{min-block-size:var(--learner-download-min-block);align-items:center;gap:var(--learner-download-gap);padding:var(--learner-download-padding-block) var(--learner-download-padding-inline);border-radius:var(--learner-download-radius);background:var(--learner-course-hover);font-size:var(--learner-download-size);line-height:var(--learner-download-line);border:0;text-decoration:none;display:inline-flex}.content-editor[data-mode=reader] .content-prose a[download]:before{content:"↓";font:1em/1 system-ui}.content-editor[data-mode=reader] .content-prose mark{border-radius:var(--learner-radius-control);background:var(--learner-mark-background,var(--learner-warning-soft));color:inherit;padding-inline:.12em}.content-prose .content-glossary{position:relative}.content-prose .content-glossary-term{color:inherit;font:inherit;text-underline-offset:var(--learner-space-1);cursor:help;-webkit-text-decoration:underline dotted;text-decoration:underline dotted}.content-prose .content-glossary-definition{z-index:1;inline-size:min(var(--learner-selection-column), var(--learner-overlay-inline));padding:var(--learner-space-3);background:var(--background);color:var(--foreground);border:var(--learner-line-width) solid var(--border);font-size:var(--learner-label-size);overflow-wrap:anywhere;position:absolute;inset-block-start:100%;inset-inline-start:0}.content-prose .content-table-scroll{max-inline-size:100%;overflow-x:auto}.learner-reader-with-shell .content-document-header{display:none}}@layer learner-surfaces{[data-learner-surface]:not([data-learner-visual-owner=host]){box-sizing:border-box}[data-learner-surface=plain]:not([data-learner-visual-owner=host]){box-shadow:none;background:0 0;border:0;border-radius:0}[data-learner-surface=tinted]:not([data-learner-visual-owner=host]){border-radius:var(--learner-radius-surface);background:var(--learner-course-soft);box-shadow:none;border:0}[data-learner-surface=data]:not([data-learner-visual-owner=host]){box-shadow:none;background:0 0;border:0;border-radius:0;overflow:visible}[data-learner-surface=technical]:not([data-learner-visual-owner=host]){border-radius:var(--learner-radius-surface);background:var(--learner-neutral-surface);box-shadow:none;border:0;overflow:auto}[data-learner-surface=media]:not([data-learner-visual-owner=host]){border-radius:var(--learner-radius-media);background:var(--learner-neutral-surface);box-shadow:none;border:0;overflow:clip}[data-learner-surface=media][data-learner-edge=page-start]:not([data-learner-visual-owner=host]){border-start-start-radius:0;border-start-end-radius:0}[data-learner-surface=activity]:not([data-learner-visual-owner=host]){box-shadow:none;background:0 0;border:0;border-radius:0}[data-learner-surface=overlay]:not([data-learner-visual-owner=host]){border:var(--learner-line-width) solid var(--border);border-radius:var(--learner-radius-surface);background:var(--background);box-shadow:var(--learner-elevation-overlay)}[data-learner-containment=none]:not([data-learner-visual-owner=host]){box-shadow:none;background:0 0;border:0;border-radius:0}:where(.learner-course-player,.learner-course-storefront,[data-learner-family]) :where(button,a,input,select,textarea,[tabindex]):not([data-slot]):focus-visible{outline:var(--learner-focus-width) solid var(--ring);outline-offset:var(--learner-focus-offset)}}@layer learner-motion{:where(.learner-course-player,.learner-course-storefront,.content-editor[data-mode=reader],[data-learner-family]){--learner-motion-focus:.12s;--learner-motion-reveal:.2s;--learner-motion-trace:.28s;--learner-motion-milestone:.7s;--learner-motion-ease:cubic-bezier(.2, .8, .2, 1)}[data-learner-effect=focus]{transition:background-color var(--learner-motion-focus) var(--learner-motion-ease), color var(--learner-motion-focus) var(--learner-motion-ease), outline-color var(--learner-motion-focus) var(--learner-motion-ease)}[data-learner-effect=lift]{box-shadow:var(--learner-elevation-raised);transition:box-shadow var(--learner-motion-reveal) var(--learner-motion-ease)}[data-learner-effect=lift][data-active=true],[data-learner-effect=lift]:where(:hover,:focus-within){box-shadow:var(--learner-elevation-lift)}[data-learner-effect=reveal]{animation:learner-reveal var(--learner-motion-reveal) var(--learner-motion-ease) both}[data-learner-effect=trace]>[data-learner-trace-segment]{animation:learner-trace var(--learner-motion-trace) var(--learner-motion-ease) both}[data-learner-effect=trace]>[data-learner-trace-segment]:nth-child(2){animation-delay:var(--learner-motion-focus)}[data-learner-effect=trace]>[data-learner-trace-segment]:nth-child(3){animation-delay:var(--learner-motion-reveal)}[data-learner-effect=milestone]{animation:learner-milestone var(--learner-motion-milestone) var(--learner-motion-ease) both}@keyframes learner-reveal{0%{opacity:0;transform:translateY(.5rem)}}@keyframes learner-milestone{0%{opacity:0;transform:translateY(1rem)scale(.985)}70%{opacity:1}}@keyframes learner-trace{0%{opacity:0;transform:scaleX(0)}}@media (prefers-reduced-motion:reduce){[data-learner-effect]{transition:none;animation:80ms linear both learner-fade;transform:none}@keyframes learner-fade{0%{opacity:0}}}}@layer learner-flow{[data-learner-family=flow]{box-shadow:none;background:0 0;border:0;border-radius:0}[data-learner-family=flow]+[data-learner-family=flow]{margin-block-start:var(--learner-block-gap)}[data-learner-component="runtime.flow.blockquote"]>[data-learner-family=flow]+[data-learner-family=flow]{margin-block-start:var(--learner-flow-tight-gap)}[data-learner-component="runtime.aside.steps"] .content-step-content>[data-learner-family=flow]+[data-learner-family=flow]{margin-block-start:var(--learner-space-2)}[data-learner-component="runtime.flow.prose"]{max-inline-size:var(--learner-measure-prose);color:var(--foreground)}p[data-learner-component="runtime.flow.prose"]{font-size:var(--learner-body-size);line-height:var(--learner-body-line)}h1[data-learner-component="runtime.flow.prose"]{font-family:var(--learner-font-heading);font-size:var(--learner-h1-size);line-height:var(--learner-h1-line);letter-spacing:var(--learner-display-tracking)}h2[data-learner-component="runtime.flow.prose"]{font-family:var(--learner-font-heading);font-size:var(--learner-h2-size);line-height:var(--learner-h2-line);letter-spacing:var(--learner-display-tracking)}h3[data-learner-component="runtime.flow.prose"]{font-family:var(--learner-font-heading);font-size:var(--learner-h3-size);line-height:var(--learner-h3-line)}[data-learner-component="runtime.flow.lists"]{font-size:var(--learner-body-size);line-height:var(--learner-body-line);padding-inline-start:var(--learner-space-6)}ul[data-learner-component="runtime.flow.lists"]{list-style:outside}ol[data-learner-component="runtime.flow.lists"]{list-style:decimal}[data-learner-component="runtime.flow.lists"]>li+li{margin-block-start:var(--learner-flow-tight-gap)}[data-learner-component="runtime.flow.blockquote"]{border-inline-start:calc(var(--learner-line-width) * 2) solid var(--learner-strong-line);color:var(--learner-ink);margin-inline:0;padding-inline-start:var(--learner-blockquote-padding-inline)}@supports (color:color-mix(in lab, red, red)){[data-learner-component="runtime.flow.blockquote"]{color:color-mix(in oklab, var(--learner-ink) 78%, transparent)}}[data-learner-component="runtime.flow.blockquote"]{font-size:var(--learner-body-size);line-height:var(--learner-body-line)}[data-learner-component="runtime.flow.rule"]{block-size:var(--learner-line-width);background:var(--border);border:0}.tableWrapper:has([data-learner-component="runtime.flow.table"]){inline-size:100%;max-inline-size:var(--learner-measure-wide);background:0 0;border:0;border-radius:0;overflow:auto hidden}.content-table-block{inline-size:100%;max-inline-size:var(--learner-measure-wide);margin-inline:0}.content-table-header{margin-block-end:var(--presentation-content-gap)}.content-table-title{color:var(--foreground);font-family:var(--learner-font-heading);font-size:var(--learner-block-title-size);font-weight:var(--learner-block-title-weight);line-height:var(--learner-block-title-line);text-wrap:balance}.content-table-description{color:var(--muted-foreground);font-size:var(--learner-block-description-size);line-height:var(--learner-block-description-line);margin-block-start:var(--presentation-heading-gap)}.content-table-scroll{border:var(--learner-line-width) solid var(--border);overflow-x:auto}@supports (color:color-mix(in lab, red, red)){.content-table-scroll{border:var(--learner-line-width) solid color-mix(in oklab, var(--border) 46%, transparent)}}.content-table-scroll{border-radius:var(--learner-radius-component)}[data-learner-component="runtime.flow.table"]{inline-size:100%;min-inline-size:min(100%, var(--learner-table-min));border-collapse:collapse;background:var(--background);table-layout:fixed;font-size:var(--learner-table-size);line-height:var(--learner-table-line);overflow:hidden}[data-learner-component="runtime.flow.table"] :where(th,td){inline-size:var(--learner-table-column-width,auto);min-inline-size:var(--learner-table-cell-min);padding:var(--learner-table-cell-padding-block) var(--learner-table-cell-padding-inline);border:var(--learner-line-width) solid var(--border)}@supports (color:color-mix(in lab, red, red)){[data-learner-component="runtime.flow.table"] :where(th,td){border:var(--learner-line-width) solid color-mix(in oklab, var(--border) 70%, transparent)}}[data-learner-component="runtime.flow.table"] :where(th,td){text-align:start;vertical-align:top;overflow-wrap:anywhere}[data-learner-component="runtime.flow.table"] [data-cell-alignment=center]{text-align:center}[data-learner-component="runtime.flow.table"] [data-cell-alignment=right]{text-align:right}[data-learner-component="runtime.flow.table"] th{background:var(--muted)}@supports (color:color-mix(in lab, red, red)){[data-learner-component="runtime.flow.table"] th{background:color-mix(in oklab, var(--muted) 54%, transparent)}}[data-learner-component="runtime.flow.table"] th{font-weight:660}[data-learner-component="runtime.flow.table"] :where(th,td)>p{min-block-size:var(--learner-table-line);font-size:inherit;line-height:inherit;margin:0}[data-learner-component="runtime.flow.inline"],[data-learner-component="runtime.flow.inline"] :where(code,span,a){font-size:inherit;line-height:inherit;vertical-align:baseline}.content-glossary-term{min-block-size:auto;font:inherit}[data-learner-component="runtime.flow.inline"] .content-glossary-term{box-shadow:none;border-radius:0}[data-learner-component="runtime.flow.inline"] .content-glossary-term:is(:focus-visible,[data-popup-open]){box-shadow:none;text-decoration-line:underline;text-decoration-style:solid;text-decoration-thickness:var(--learner-focus-width);-webkit-text-decoration-color:var(--ring);-webkit-text-decoration-color:var(--ring);-webkit-text-decoration-color:var(--ring);text-decoration-color:var(--ring);text-underline-offset:var(--learner-focus-offset);border-radius:0;outline:none}}@layer learner-aside{[data-learner-family=aside],[data-learner-family=aside]>.content-block-card{box-shadow:none;background:0 0;border:0;border-radius:0}[data-learner-family=aside]+[data-learner-family=aside]{margin-block-start:var(--learner-space-4)}[data-learner-component="runtime.aside.callout"] .content-callout-surface{box-shadow:none;background:0 0;border:0;border-radius:0;padding:0;display:grid}[data-learner-family=aside][data-learner-component="runtime.aside.callout"]{--callout-accent:var(--learner-callout-neutral);padding:var(--learner-callout-padding-block) var(--learner-callout-padding-inline);border-radius:var(--learner-radius-component);background:var(--callout-accent);border:0;overflow:clip}@supports (color:color-mix(in lab, red, red)){[data-learner-family=aside][data-learner-component="runtime.aside.callout"]{background:color-mix(in oklab, var(--callout-accent) 7%, transparent)}}[data-learner-component="runtime.aside.callout"][data-variant=info]{--callout-accent:var(--learner-callout-info)}[data-learner-component="runtime.aside.callout"][data-variant=success]{--callout-accent:var(--learner-callout-success)}[data-learner-component="runtime.aside.callout"][data-variant=warning]{--callout-accent:var(--learner-callout-warning)}[data-learner-component="runtime.aside.callout"][data-variant=danger]{--callout-accent:var(--learner-callout-danger)}[data-learner-component="runtime.aside.callout"] .content-callout-body{gap:var(--learner-space-3);max-inline-size:var(--learner-measure-prose);display:grid}[data-learner-component="runtime.aside.callout"] .content-callout-title{font-size:var(--learner-block-title-size);font-weight:var(--learner-block-title-weight);line-height:var(--learner-block-title-line)}[data-learner-component="runtime.aside.steps"] .content-step{grid-template-columns:var(--learner-step-marker) minmax(0, 1fr);column-gap:var(--learner-step-column-gap);row-gap:var(--learner-step-row-gap);margin-block:var(--learner-step-margin);counter-increment:content-step;align-items:start;padding:0;display:grid;position:relative}[data-learner-component="runtime.aside.steps"] .content-steps-content{counter-reset:content-step;margin-block:0;padding-inline-start:0;list-style:none}[data-learner-component="runtime.aside.steps"] .content-step:before{content:"";z-index:1;inline-size:var(--learner-step-marker);block-size:var(--learner-step-marker);border:var(--learner-line-width) solid var(--border);grid-area:1/1;align-self:start;place-items:center;margin-block-start:calc((var(--learner-space-8) - var(--learner-step-marker)) / 2);display:grid;position:relative;inset:auto}@supports (color:color-mix(in lab, red, red)){[data-learner-component="runtime.aside.steps"] .content-step:before{border:var(--learner-line-width) solid color-mix(in oklab, var(--border) 46%, transparent)}}[data-learner-component="runtime.aside.steps"] .content-step:before{border-radius:var(--learner-radius-pill);color:var(--learner-ink);background:0 0}@supports (color:color-mix(in lab, red, red)){[data-learner-component="runtime.aside.steps"] .content-step:before{color:color-mix(in oklab, var(--learner-ink) 64%, transparent)}}[data-learner-component="runtime.aside.steps"] .content-step:before{font-size:var(--learner-step-marker-size);font-variant-numeric:tabular-nums;font-weight:500;line-height:1}[data-learner-component="runtime.aside.steps"] .content-step:after{content:none}[data-learner-component="runtime.aside.steps"] .content-step-content{grid-column:2;min-inline-size:0}[data-learner-component="runtime.aside.steps"] .content-step:last-child{padding-block-end:0}[data-learner-component="runtime.aside.steps"] .content-step:last-child:after{content:none}[data-learner-component="runtime.aside.steps"] .content-step:before{content:counter(content-step)}[data-learner-component="runtime.aside.steps"] .content-step-content{color:var(--muted-foreground);padding-block-start:0}[data-learner-component="runtime.aside.steps"] .content-step-content [data-learner-component="runtime.flow.prose"]{color:var(--muted-foreground)}[data-learner-component="runtime.aside.steps"] .content-step-title{color:var(--foreground);font-size:var(--learner-body-size);font-weight:650;line-height:var(--learner-space-8);margin:0}[data-learner-component="runtime.aside.steps"] .content-step-description{color:var(--muted-foreground);margin-block-start:var(--learner-space-1)}[data-learner-component="runtime.aside.steps"] .content-step-content>:first-child,[data-learner-component="runtime.aside.steps"] .content-step-content>div>:first-child{margin-block-start:0}}@layer learner-technical{[data-learner-family=technical]{inline-size:100%;min-inline-size:0;max-inline-size:100%;box-shadow:none;font-family:var(--learner-font-sans);font-size:var(--learner-ui-size);line-height:var(--learner-ui-line);background:0 0;border:0;border-radius:0;grid-template-columns:minmax(0,1fr);gap:0;padding:0;display:grid}[data-learner-component="runtime.technical.code-block"]{border-radius:var(--learner-radius-component);background:var(--learner-code-surface);border:0;gap:0;overflow:hidden}[data-learner-family=technical]>*{min-inline-size:0;max-inline-size:100%}.content-prose :is(.token.comment,.token.prolog,.token.doctype,.token.cdata){color:var(--syntax-comment);font-style:italic}.content-prose .token.punctuation,.content-prose :is(.token.operator,.token.entity,.token.url){color:var(--syntax-punctuation)}.content-prose :is(.token.property,.token.tag,.token.constant,.token.symbol,.token.deleted){color:var(--syntax-danger)}.content-prose 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[data-slot=button]{margin-top:var(--learner-space-2)}[data-learner-component="runtime.practice.open-response"]>:where(h3,p){margin-block:0}[data-learner-family=practice]>.learner-component-header .learner-component-description p{font-size:inherit;line-height:inherit}}@layer learner-navigation{[data-learner-family=navigation]{align-items:center;gap:var(--learner-space-4);margin-block:var(--learner-feature-gap);grid-template-columns:minmax(0,1fr) auto;padding-block:0;display:grid}[data-learner-component="runtime.navigation.reference"]{max-inline-size:100%;padding-block:0;display:block}[data-learner-component="runtime.navigation.reference"].content-reference-reader{min-block-size:var(--learner-control-hit);padding:var(--learner-space-2) 0;border-radius:var(--learner-radius-component);color:inherit;box-shadow:none;border:0;margin-inline:auto;text-decoration:none;display:block}[data-learner-component="runtime.navigation.reference"] 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learner-enrollment{[data-learner-component=blocks\.intake-fields]{gap:var(--learner-space-6);display:grid}[data-learner-component=blocks\.intake-form-header]{gap:0}[data-learner-component=blocks\.intake-form-header] .intake-form-title{font-size:var(--learner-ui-size);line-height:var(--learner-ui-line)}[data-learner-component=blocks\.intake-form-header] .intake-form-description{font-size:var(--learner-label-size);line-height:var(--learner-label-line)}[data-learner-family=enrollment] [data-primary-action=true]{min-block-size:var(--learner-control-hit)}.learner-enroll-controls{border-radius:var(--learner-radius-surface);background:var(--learner-course-soft)}.learner-enroll-status,.learner-checkout-notice,.learner-enroll-consent{border-radius:var(--learner-radius-control);background:var(--learner-course-soft)}.learner-enroll-status{padding:var(--learner-space-4)}.learner-offer-picker{padding:var(--learner-space-1);flex-direction:column;gap:0;display:flex}[data-learner-component=web\.enroll-controls][data-enroll-variant=sidebar]{gap:var(--learner-space-3)}.learner-enroll-copy{gap:var(--learner-space-1)}.learner-enroll-access,.learner-enroll-message,.learner-enroll-capacity{font-size:var(--learner-label-size);line-height:var(--learner-label-line)}.learner-enroll-capacity{color:var(--muted-foreground)}.learner-cohort-picker{inline-size:auto;display:block}}@layer learner-engagement{[data-learner-family=engagement]:not([data-learner-measure=inline]){gap:var(--learner-space-6);display:grid}[data-learner-component=web\.rating-social-proof]{gap:var(--learner-space-2)}.learner-review-section{border-block-start:var(--learner-line-width) solid var(--border)}.learner-share-dialog{inline-size:min(var(--learner-overlay-inline), calc(var(--learner-space-24) * 3));border-radius:var(--learner-radius-surface)}.learner-share-dialog [data-slot=popover-viewport]{--viewport-inline-padding:var(--learner-space-2);padding-block:var(--learner-space-2)}.learner-share-copy{min-block-size:var(--learner-control-hit)}.learner-share-target{min-inline-size:0;min-block-size:var(--learner-control-hit);border-radius:var(--learner-radius-control);color:var(--muted-foreground);background:0 0;border:0;place-items:center;text-decoration:none;display:grid}.learner-share-target>svg{inline-size:var(--learner-icon-component);block-size:var(--learner-icon-component)}.learner-share-target:where(:hover,:focus-visible){background:var(--learner-course-hover);color:var(--foreground)}.learner-share-target:focus-visible{outline:var(--learner-focus-width) solid var(--ring);outline-offset:var(--learner-focus-offset)}.learner-notes-composer{border-block-end:var(--learner-line-width) solid var(--border)}.content-editor[data-mode=reader][data-learner-notes=enabled]{box-sizing:border-box;padding-inline-end:calc(var(--learner-control-hit) + var(--learner-space-2));position:relative}.content-note-actions{z-index:8;pointer-events:none;position:absolute;inset:0;overflow:visible}.content-editor[data-mode=reader] .content-note-action{top:var(--learner-note-top);inline-size:var(--learner-control-hit);block-size:var(--learner-control-hit);color:var(--muted-foreground);opacity:0;pointer-events:auto;left:auto;padding:0;position:absolute;inset-inline-end:0}.content-editor[data-mode=reader] .content-note-action:where(:hover,:focus-visible,[data-anchor-active=true]){background:var(--learner-course-hover);color:var(--foreground);opacity:1}.content-editor[data-mode=reader] .content-note-action>svg{inline-size:var(--learner-icon-control);block-size:var(--learner-icon-control);stroke-width:var(--learner-icon-stroke)}.content-note-count{min-inline-size:var(--learner-icon-inline);block-size:var(--learner-icon-inline);padding-inline:var(--learner-badge-padding);border:var(--learner-line-width) solid var(--background);border-radius:var(--learner-radius-pill);background:var(--foreground);color:var(--background);font-size:var(--learner-badge-size);font-weight:700;line-height:var(--learner-badge-line);place-items:center;display:grid;position:absolute;inset-block-start:calc(var(--learner-space-1) * -1);inset-inline-end:calc(var(--learner-space-1) * -1)}}@layer learner-journey{[data-learner-family=journey]{inline-size:100%}.learner-course-card{border-radius:var(--learner-radius-media);background:var(--card,var(--background));min-inline-size:0;text-decoration:none}.learner-course-card[data-course-card-density=compact]{--learner-card-cta-min-block:var(--learner-space-8)}.learner-course-card[data-course-card-orientation=horizontal]{padding:var(--learner-space-3)}.learner-course-card:focus-visible{outline:var(--learner-focus-width) solid var(--ring);outline-offset:var(--learner-focus-offset)}.learner-course-card [data-slot=course-cover]{aspect-ratio:16/9;background:var(--learner-neutral-surface);border-radius:0}.learner-course-card-cover{aspect-ratio:16/9;border-radius:var(--learner-radius-control)}.learner-course-card [data-slot=course-cover][data-content-cover-kind=image]>.content-cover-fallback{display:none}.learner-course-card .learner-course-card-image{object-fit:cover;transition:transform var(--learner-motion-reveal) var(--learner-motion-ease);position:absolute;inset:0}.learner-course-card[data-course-card-orientation=vertical] [data-slot=course-card-body]{padding:calc(var(--learner-space-4) + var(--learner-space-1))}.learner-course-card[data-course-card-density=compact] [data-slot=course-card-body]{padding:var(--learner-space-4)}.learner-course-card[data-course-card-orientation=horizontal] [data-slot=course-card-body]{padding:var(--learner-space-2)}.learner-course-card [data-slot=course-title]{font-size:var(--learner-ui-size);line-height:var(--learner-ui-line)}.learner-course-card[data-course-card-density=compact] [data-slot=course-title]{min-block-size:calc(2 * var(--learner-ui-line))}.learner-course-card-completed{color:var(--success);margin-block-start:var(--learner-space-1)}.learner-course-card-topics{gap:var(--learner-space-1);flex-wrap:wrap;margin-block-start:var(--learner-space-3);display:flex}.learner-course-card[data-course-card-orientation=vertical] [data-slot=course-card-footer]{margin-block-start:var(--learner-space-4)}.learner-course-card[data-course-card-density=compact] [data-slot=course-card-footer]{margin-block-start:var(--learner-space-3)}.learner-course-card-metadata{align-items:center;gap:var(--learner-space-2) var(--learner-space-3);flex-wrap:wrap;min-inline-size:0;display:flex}.learner-course-card [data-slot=course-card-price]{font-size:var(--learner-body-size);font-weight:600}.learner-course-card-rating{align-items:center;gap:var(--learner-space-1);color:var(--muted-foreground);font-size:var(--learner-meta-size);white-space:nowrap;display:inline-flex}.learner-course-card-cta{min-block-size:var(--learner-card-cta-min-block,var(--learner-control-hit));justify-content:flex-end;align-items:center;gap:var(--learner-space-2);color:var(--foreground);font-size:var(--learner-label-size);font-weight:500;display:inline-flex}.learner-course-card-cta>svg{inline-size:var(--learner-icon-inline);block-size:var(--learner-icon-inline);flex-shrink:0}.learner-course-card:where(:hover,:focus-within) .learner-course-card-cta{text-underline-offset:var(--learner-space-1);text-decoration:underline}@media (prefers-reduced-motion:no-preference){.learner-course-card:where(:hover,:focus-within) .learner-course-card-image{transform:scale(1.015)}}.learner-course-empty{background:var(--learner-course-soft)}.learner-storefront-hero{gap:var(--learner-space-6);display:grid}.learner-storefront-profile{border-radius:var(--learner-radius-media);display:grid;position:relative}.learner-storefront-cover{border-radius:var(--learner-radius-media)}.learner-upcoming-cohort,.learner-storefront-empty{border-radius:var(--learner-radius-surface);background:var(--learner-course-soft)}.learner-storefront-footer{border-block-start:var(--learner-line-width) solid var(--border)}.learner-milestone{border-radius:var(--learner-radius-surface);background:var(--learner-success-soft)}.learner-course-home{inline-size:100%;max-inline-size:var(--learner-measure-storefront);padding:var(--learner-space-12) var(--learner-page-gutter);margin-inline:auto}.learner-course-home-hero{gap:var(--learner-space-8);box-shadow:none;background:0 0;border:0;border-radius:0;overflow:visible}.learner-course-home-cover{border-radius:var(--learner-radius-media);inline-size:100%;min-inline-size:0;overflow:hidden}.learner-course-home-copy{padding:var(--learner-space-6)}.learner-course-home-copy>h1{font-family:var(--learner-font-heading);font-size:var(--learner-h1-size);line-height:var(--learner-h1-line);letter-spacing:var(--learner-display-tracking)}.learner-course-home-description{color:var(--muted-foreground);font-size:var(--learner-body-size);line-height:var(--learner-body-line)}.learner-course-home-grid{gap:var(--learner-space-12);padding-block:var(--learner-space-12)}.learner-course-home-cohort{padding:var(--learner-space-6);border-radius:var(--learner-radius-surface);background:var(--learner-course-soft);box-shadow:none;border:0}.learner-journey-list,.learner-journey-list>li{border:0}.learner-journey-list>li+li{border-block-start:var(--learner-line-width) solid var(--border)}.learner-journey-item{min-block-size:var(--learner-control-hit);gap:var(--learner-space-3);padding:var(--learner-space-4) var(--learner-space-3)}.learner-journey-icon{inline-size:var(--learner-control-hit);block-size:var(--learner-control-hit);border-radius:var(--learner-radius-pill);background:var(--learner-course-soft);border:0}.learner-journey-icon>svg{inline-size:var(--learner-icon-component);block-size:var(--learner-icon-component);stroke-width:var(--learner-icon-stroke)}[data-journey-state=completed] .learner-journey-icon{background:var(--learner-success-soft);color:var(--learner-success-ink)}[data-journey-state=current] .learner-journey-icon{border:var(--learner-line-width) solid var(--course-accent)}@supports (color:color-mix(in lab, red, red)){[data-journey-state=current] .learner-journey-icon{border:var(--learner-line-width) solid color-mix(in oklab, var(--course-accent) 32%, var(--border))}}[data-journey-state=current] .learner-journey-icon{background:var(--learner-course-soft);color:var(--course-accent)}[data-journey-state=locked] .learner-journey-item{color:var(--muted-foreground)}[data-learner-family=journey]>[data-learner-identity]{gap:var(--learner-space-3);display:grid}.learner-certificate{isolation:isolate;aspect-ratio:var(--learner-certificate-ratio);align-content:space-between;gap:var(--learner-certificate-gap);padding:var(--learner-certificate-padding);border:var(--learner-line-width) solid var(--border);border-radius:var(--learner-radius-surface);background:var(--learner-deck-card);box-shadow:none;color:var(--foreground);text-align:center;display:grid;position:relative;overflow:hidden}.learner-certificate-pattern{z-index:-1;block-size:100%;inline-size:100%;color:var(--muted-foreground);opacity:.1;position:absolute;inset:0}.learner-certificate-pattern path,.learner-certificate-pattern circle{fill:none;stroke:currentColor;stroke-width:2px;vector-effect:non-scaling-stroke}.learner-certificate-trace{gap:var(--learner-space-2);grid-template-columns:2fr 1fr 1fr;inline-size:100%;display:grid}.learner-certificate-trace>span{block-size:var(--learner-space-1);border-radius:var(--learner-radius-pill);background:var(--foreground)}@supports (color:color-mix(in lab, red, red)){.learner-certificate-trace>span{background:color-mix(in oklab, var(--foreground) 52%, transparent)}}.learner-certificate-trace>span{transform-origin:0}.learner-certificate-trace>span:nth-child(2){background:var(--foreground)}@supports (color:color-mix(in lab, red, red)){.learner-certificate-trace>span:nth-child(2){background:color-mix(in oklab, var(--foreground) 34%, transparent)}}.learner-certificate-trace>span:nth-child(3){background:var(--foreground)}@supports (color:color-mix(in lab, red, red)){.learner-certificate-trace>span:nth-child(3){background:color-mix(in oklab, var(--foreground) 20%, transparent)}}.learner-certificate-brands{align-items:var(--learner-certificate-brand-align);justify-content:space-between;gap:var(--learner-space-4);text-align:start;flex-wrap:wrap;display:flex}.learner-certificate-cursare,.learner-certificate-organization{min-block-size:var(--learner-control-hit);align-items:center;gap:var(--learner-space-2);font-size:var(--learner-ui-size);line-height:var(--learner-ui-line);display:inline-flex}.learner-certificate-cursare{inline-size:var(--learner-certificate-cursare-inline);color:var(--muted-foreground);font-size:var(--learner-label-size);line-height:var(--learner-label-line)}.learner-certificate-cursare>svg{inline-size:var(--learner-space-6);block-size:var(--learner-space-6)}.learner-certificate-organization>img,.learner-certificate-organization-fallback{inline-size:var(--learner-control-hit);block-size:var(--learner-control-hit);border-radius:var(--learner-radius-control);object-fit:cover;place-items:center;display:grid}.learner-certificate-organization{font-weight:600}.learner-certificate-content{gap:var(--learner-space-3);inline-size:min(100%, var(--learner-measure-prose));margin-inline:auto;display:grid}.learner-certificate-seal{inline-size:var(--learner-space-16);block-size:var(--learner-space-16);border-radius:var(--learner-radius-pill);background:var(--learner-course-soft);color:var(--foreground);place-items:center;margin-inline:auto;display:grid}.learner-certificate-seal>svg{inline-size:var(--learner-space-8);block-size:var(--learner-space-8);stroke-width:var(--learner-icon-stroke)}.learner-certificate-eyebrow{color:var(--foreground);font-weight:600;font-size:var(--learner-label-size);line-height:var(--learner-label-line);letter-spacing:normal;text-transform:none}.learner-certificate-context,.learner-certificate-course>p,.learner-certificate-details span{color:var(--muted-foreground);font-size:var(--learner-meta-size);line-height:var(--learner-meta-line)}.learner-certificate-content>h1{max-inline-size:var(--learner-measure-prose);font-family:var(--learner-font-heading);font-size:var(--learner-display-size);line-height:var(--learner-display-line);letter-spacing:var(--learner-display-tracking);text-wrap:balance;margin-inline:auto}.learner-certificate-course{gap:var(--learner-space-2);display:grid}.learner-certificate-course>h2{max-inline-size:var(--learner-measure-prose);font-family:var(--learner-font-heading);font-size:var(--learner-h1-size);line-height:var(--learner-h1-line);text-wrap:balance;margin-inline:auto}.learner-certificate-details{grid-template-columns:var(--learner-certificate-details-columns);gap:var(--learner-space-4);inline-size:min(100%, var(--learner-measure-wide));border-block-start:var(--learner-line-width) solid var(--border);margin-inline:auto;padding-block-start:var(--learner-space-6);display:grid}@supports (color:color-mix(in lab, red, red)){.learner-certificate-details{border-block-start:var(--learner-line-width) solid color-mix(in oklab, var(--border) 64%, transparent)}}.learner-certificate-details{text-align:start}.learner-certificate-details>div{align-content:start;gap:var(--learner-space-1);display:grid}.learner-certificate-details strong{overflow-wrap:anywhere;font-size:var(--learner-ui-size);line-height:var(--learner-ui-line)}.learner-certificate-details>.learner-certificate-credential{align-items:baseline;gap:var(--learner-space-1) var(--learner-space-2);flex-wrap:wrap;grid-column:1/-1;display:flex}.learner-certificate-credential>strong{min-inline-size:0;font-family:var(--learner-font-mono);font-size:var(--learner-meta-size);font-weight:400;line-height:var(--learner-meta-line)}.learner-certificate-issuer{align-items:center;gap:var(--learner-space-2);display:flex}.learner-certificate-issuer>img,.learner-certificate-issuer-mark{inline-size:var(--learner-space-8);block-size:var(--learner-space-8);border-radius:var(--learner-radius-control);background:var(--learner-course-soft);object-fit:cover;font-size:var(--learner-meta-size);flex:none;place-items:center;display:grid}.learner-certificate-verification>a{align-items:center;gap:var(--learner-space-2);color:inherit;grid-template-columns:auto minmax(0,1fr);text-decoration:none;display:grid}.learner-certificate-verification{justify-self:var(--learner-certificate-verification-align)}.learner-certificate-verification img{inline-size:var(--learner-space-16);block-size:var(--learner-space-16);border:var(--learner-line-width) solid var(--border);border-radius:var(--learner-radius-control);background:var(--learner-credential-code-background)}.learner-certificate-verification a:hover>span{color:var(--foreground)}.learner-certificate[data-certificate-theme=classic] .learner-certificate-pattern{color:var(--course-accent);opacity:.13}.learner-certificate[data-certificate-theme=classic] .learner-certificate-trace>span{background:var(--course-accent);opacity:.45}.learner-certificate[data-certificate-theme=classic] .learner-certificate-trace>span:nth-child(2){opacity:.7}.learner-certificate[data-certificate-theme=classic] .learner-certificate-trace>span:nth-child(3){opacity:1}.learner-certificate[data-certificate-theme=classic] .learner-certificate-seal,.learner-certificate[data-certificate-theme=classic] .learner-certificate-organization-fallback,.learner-certificate[data-certificate-theme=classic] .learner-certificate-issuer-mark{background:var(--background)}@supports (color:color-mix(in lab, red, red)){.learner-certificate[data-certificate-theme=classic] .learner-certificate-seal,.learner-certificate[data-certificate-theme=classic] .learner-certificate-organization-fallback,.learner-certificate[data-certificate-theme=classic] .learner-certificate-issuer-mark{background:color-mix(in oklab, var(--background) 84%, var(--course-accent) 16%)}}.learner-certificate[data-certificate-theme=classic] .learner-certificate-seal,.learner-certificate[data-certificate-theme=classic] .learner-certificate-organization-fallback,.learner-certificate[data-certificate-theme=classic] .learner-certificate-issuer-mark{color:var(--course-accent)}.learner-certificate[data-certificate-theme=modern]{text-align:start}.learner-certificate[data-certificate-theme=modern]:before{z-index:-1;inline-size:var(--learner-space-3);background:var(--course-accent);content:"";position:absolute;inset-block:0;inset-inline-start:0}.learner-certificate[data-certificate-theme=modern] .learner-certificate-pattern{inline-size:58%;color:var(--course-accent);opacity:.16;inset-inline-start:42%}.learner-certificate[data-certificate-theme=modern] .learner-certificate-trace{grid-template-columns:1fr 2fr 4fr}.learner-certificate[data-certificate-theme=modern] .learner-certificate-content,.learner-certificate[data-certificate-theme=modern] .learner-certificate-details{margin-inline:0}.learner-certificate[data-certificate-theme=modern] .learner-certificate-content{justify-items:start;padding-inline-start:var(--learner-space-8)}.learner-certificate[data-certificate-theme=modern] .learner-certificate-seal,.learner-certificate[data-certificate-theme=modern] .learner-certificate-content>h1,.learner-certificate[data-certificate-theme=modern] .learner-certificate-course>h2{margin-inline:0}.learner-certificate[data-certificate-theme=modern] .learner-certificate-seal{background:var(--course-accent);color:var(--course-action-ink)}.learner-certificate[data-certificate-theme=editorial]:after{z-index:-1;inset:var(--learner-space-2);border:var(--learner-line-width) solid var(--course-accent);border-radius:var(--learner-radius-control);content:"";opacity:.32;position:absolute}.learner-certificate[data-certificate-theme=editorial] .learner-certificate-pattern{color:var(--course-accent);opacity:.13}.learner-certificate[data-certificate-theme=editorial] .learner-certificate-trace{inline-size:min(100%, var(--learner-measure-prose));grid-template-columns:1fr;margin-inline:auto}.learner-certificate[data-certificate-theme=editorial] .learner-certificate-trace>span:not(:first-child){display:none}.learner-certificate[data-certificate-theme=editorial] .learner-certificate-trace>span{block-size:var(--learner-line-width);background:var(--course-accent)}.learner-certificate[data-certificate-theme=editorial] .learner-certificate-seal{border:var(--learner-line-width) solid var(--course-accent);border-radius:var(--learner-radius-control);color:var(--course-accent);background:0 0;transform:rotate(45deg)}.learner-certificate[data-certificate-theme=editorial] .learner-certificate-seal>svg{transform:rotate(-45deg)}.learner-certificate[data-certificate-theme=editorial] .learner-certificate-eyebrow{color:var(--course-accent);letter-spacing:var(--learner-display-tracking)}.learner-certificate[data-certificate-theme=minimal]{background:var(--background)}.learner-certificate[data-certificate-theme=minimal] .learner-certificate-pattern,.learner-certificate[data-certificate-theme=minimal] .learner-certificate-seal{display:none}.learner-certificate[data-certificate-theme=minimal] .learner-certificate-trace{inline-size:var(--learner-space-16);grid-template-columns:1fr;margin-inline:auto}.learner-certificate[data-certificate-theme=minimal] .learner-certificate-trace>span:not(:first-child){display:none}.learner-certificate[data-certificate-theme=minimal] .learner-certificate-trace>span{block-size:var(--learner-line-width);background:var(--course-accent);opacity:1}.learner-certificate[data-certificate-theme=minimal] .learner-certificate-content{gap:var(--learner-space-4)}.learner-certificate[data-certificate-theme=minimal] .learner-certificate-eyebrow{color:var(--course-accent)}.learner-certificate[data-certificate-theme=minimal] .learner-certificate-details{border-block-start:var(--learner-line-width) solid transparent}.learner-certificate-actions{justify-content:center;gap:var(--learner-space-3);flex-wrap:wrap;display:flex}@media (prefers-reduced-motion:reduce){.learner-certificate-trace>span{animation:none}}@media print{@page{size:A4 landscape;margin:0}.learner-certificate{break-inside:avoid;block-size:210mm;inline-size:297mm;box-shadow:none;-webkit-print-color-adjust:exact;print-color-adjust:exact;border-radius:0;align-content:center;padding:24mm}.learner-certificate-trace>span{animation:none}}}@layer learner-rhythm{.content-editor[data-mode=reader] .content-prose>*+:where([data-learner-family=media],[data-learner-family=practice],[data-learner-family=journey],[data-presentation-node=quiz],[data-presentation-node=poll],[data-presentation-node=openResponse],[data-learner-component="runtime.aside.steps"],[data-learner-component="runtime.navigation.reference"]),.content-editor[data-mode=reader] .content-prose>:where([data-learner-family=media],[data-learner-family=practice],[data-learner-family=journey],[data-presentation-node=quiz],[data-presentation-node=poll],[data-presentation-node=openResponse],[data-learner-component="runtime.aside.steps"],[data-learner-component="runtime.navigation.reference"])+*{margin-block-start:var(--learner-feature-gap)}.content-editor[data-mode=reader] .content-prose :where(h1,h2,h3,h4,h5,h6){color:var(--foreground);font-weight:650}.content-editor[data-mode=reader] .content-prose>:where(h1,h2){margin-block-start:var(--learner-space-12)}.content-editor[data-mode=reader] .content-prose>:where(h3,h4,h5,h6){margin-block-start:var(--learner-space-8)}.content-editor[data-mode=reader] .content-prose :where(h4,h5,h6){font-size:var(--learner-body-size);line-height:var(--learner-body-line)}.content-editor[data-mode=reader] .content-prose>:where(h1,h2,h3,h4,h5,h6)+*{margin-block-start:var(--learner-space-3)}.content-editor[data-mode=reader] .content-prose>:first-child,.content-editor[data-mode=reader] .content-prose :where(.content-callout-body,.content-step-content,td,th)>:first-child{margin-block-start:0}.content-editor[data-mode=reader] .content-prose :where(.content-callout-body,.content-step-content,td,th)>:last-child{margin-block-end:0}.content-editor[data-mode=reader] .content-callout-body>*+*{margin-block-start:0}.content-editor[data-mode=reader] .content-callout-body :where(.content-callout,[data-learner-component="runtime.technical.code-block"]){box-shadow:none;background:0 0;border:0}.content-editor[data-mode=reader] .content-callout-body>[data-learner-component="runtime.technical.code-block"] :where(.content-code-block-bar,pre){padding-inline:0}.content-editor[data-mode=reader] .content-callout-body>[data-learner-component="runtime.technical.code-block"] pre{padding-block-end:0}.content-editor[data-mode=reader] .content-prose>:where(h1,h2,h3,h4,h5,h6)+:where(h1,h2,h3,h4,h5,h6){margin-block-start:var(--learner-space-8)}}