._root_1qlsw_1{overflow-wrap:anywhere;min-width:0;color:var(--color-text);font-family:var(--font-reading);font-size:var(--text-reading);line-height:1.7}._root_1qlsw_1 p,._root_1qlsw_1 ul,._root_1qlsw_1 ol,._root_1qlsw_1 blockquote,._root_1qlsw_1 pre,._root_1qlsw_1 table{margin-block:0 var(--space-2)}._root_1qlsw_1 ul,._root_1qlsw_1 ol{gap:var(--space-1);line-height:inherit;padding-inline-start:1.4em;display:grid}._root_1qlsw_1 h2,._root_1qlsw_1 h3,._root_1qlsw_1 h4{margin-block:var(--space-4) var(--space-2);font-family:var(--font-display);letter-spacing:-.01em;font-weight:600;line-height:1.3}._root_1qlsw_1 blockquote{padding:.125rem 0 .125rem var(--space-2);border-inline-start:3px solid var(--color-text);margin-inline:0}._root_1qlsw_1 blockquote>p{font-weight:500}._root_1qlsw_1 blockquote>:last-child{margin-bottom:0}:where(._root_1vbt2_2){color:var(--color-text);font-family:var(--font-reading);font-size:var(--text-reading);margin-block:0;line-height:1.7}:where(._root_1vbt2_2[data-variant=lead]){color:var(--color-text-soft);font-size:var(--text-lg);line-height:1.55}:where(._root_1vbt2_2[data-variant=caption]){font-family:var(--font-ui);font-size:var(--text-xs);line-height:1.45}:where(._root_1vbt2_2[data-variant=interface]){font-family:var(--font-ui);font-size:var(--text-sm);line-height:1.45}:where(._root_1vbt2_2[data-tone=muted]){color:var(--color-muted)}:where(._root_1vbt2_2[data-tone=accent]){color:var(--color-accent-dark)}:where(._root_1vbt2_2[data-tone=highlight]){background:var(--color-accent-soft);color:var(--color-accent-dark)}:where(._root_1vbt2_2[data-truncate]){text-overflow:ellipsis;white-space:nowrap;overflow:hidden}:where(._root_1vbt2_2[data-line-clamp]){-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}:where(._root_1vbt2_2[data-variant=summary]){font-family:var(--font-ui);font-size:var(--text-sm);line-height:1.4}:where(._root_1fmg5_2){color:var(--color-text);font-family:var(--font-display);text-wrap:balance;margin-block:0;font-weight:700}:where(._root_1fmg5_2[data-order="1"]){font-size:var(--text-3xl);letter-spacing:-.025em;line-height:1.1}:where(._root_1fmg5_2[data-order="2"]){font-size:var(--text-2xl);letter-spacing:-.01em;font-weight:600;line-height:1.3}:where(._root_1fmg5_2[data-order="3"]){font-size:var(--text-xl);font-weight:600;line-height:1.3}:where(._root_1fmg5_2[data-order="4"]){font-size:var(--text-lg);font-weight:600;line-height:1.35}:where(._root_1fmg5_2[data-order="5"]){font-size:var(--text-base);font-weight:600;line-height:1.4}:where(._root_1fmg5_2[data-order="6"]){font-size:var(--text-sm);font-weight:600;line-height:1.4}:where(._root_1fmg5_2[data-line-clamp]){-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}:where(._root_1fmg5_2[data-typography-role=catalog]),:where(._root_1fmg5_2[data-typography-role=topic]){color:var(--color-brand-ink);font-family:var(--font-ui);font-size:var(--text-catalog-card-title);letter-spacing:-.015em;font-weight:600;line-height:1.25}:where(._root_1fmg5_2[data-typography-role=topic]){font-size:var(--text-lg)}:where(._root_1fmg5_2[data-typography-role=lesson]){font-size:var(--text-3xl);letter-spacing:-.025em;font-weight:700;line-height:1.1}@keyframes _spin_qymn1_89{to{transform:rotate(1turn)}}@media (prefers-reduced-motion:reduce){._root_qymn1_1{transition:none}._spinner_qymn1_89{animation-duration:1.4s}}@media (prefers-reduced-motion:reduce){._root_qymn1_1:active:not(:disabled){transform:none}}@media (prefers-reduced-motion:reduce){._root_3a6ze_1,._root_3a6ze_1>span:first-of-type{transition:none}}._root_qymn1_1{white-space:nowrap;min-width:0;min-height:var(--control-height);gap:var(--space-1);border-radius:var(--radius-control);color:var(--color-text);font-family:var(--font-ui);font-size:var(--text-control);cursor:pointer;transition:transform var(--motion-duration) var(--motion-easing), box-shadow var(--motion-duration) var(--motion-easing), background-color var(--motion-duration) var(--motion-easing), border-color var(--motion-duration) var(--motion-easing), color var(--motion-duration) var(--motion-easing);background:0 0;border:1px solid #0000;flex-shrink:0;justify-content:center;align-items:center;padding:0 1.25rem;font-weight:600;line-height:1;text-decoration:none;display:inline-flex;position:relative}._root_qymn1_1[data-hierarchy=primary]{background:var(--primary-fill,var(--control-primary-bg));color:var(--control-primary-text)}._root_qymn1_1[data-hierarchy=primary]:hover:not(:disabled){background:var(--primary-fill-hover,var(--control-primary-bg-hover));color:var(--control-primary-text)}._root_qymn1_1[data-hierarchy=secondary]{border-color:var(--control-secondary-border);background:var(--control-secondary-bg);color:var(--control-secondary-text);box-shadow:var(--shadow-control)}._root_qymn1_1[data-hierarchy=secondary]:hover:not(:disabled){border-color:var(--color-text);color:var(--color-text)}._root_qymn1_1[data-hierarchy=quiet]:hover:not(:disabled){background:var(--control-quiet-bg-hover);color:var(--color-text)}._root_qymn1_1[data-hierarchy=secondary]:active:not(:disabled),._root_qymn1_1[data-hierarchy=quiet]:active:not(:disabled){background:color-mix(in oklch, var(--color-text) 7%, var(--color-surface))}._root_qymn1_1[data-density=compact]{min-height:2.5rem;font-size:var(--text-sm);padding-inline:.875rem}._root_qymn1_1[data-full-width]{width:100%}._root_qymn1_1[data-icon-only]{width:var(--control-height);padding:0}._root_qymn1_1:disabled{cursor:not-allowed;opacity:.5;box-shadow:none}._label_qymn1_85{min-width:0}._spinner_qymn1_89{border:2px solid color-mix(in srgb, currentColor 35%, transparent);border-top-color:currentColor;border-radius:50%;flex:none;width:1em;height:1em;animation:.7s linear infinite _spin_qymn1_89}@media (prefers-reduced-motion:reduce){._root_qymn1_1{transition:none}._spinner_qymn1_89{animation-duration:1.4s}}._root_qymn1_1[data-surface=code]{box-shadow:none;color:var(--color-code-text);background:0 0;border-color:#0000}._root_qymn1_1[data-surface=code]:hover:not(:disabled),._root_qymn1_1[data-surface=code]:active:not(:disabled){color:var(--color-code-text);opacity:.8;background:0 0;border-color:#0000}._root_qymn1_1[data-surface=code]:focus-visible{outline:2px solid var(--color-code-text);outline-offset:2px}._root_qymn1_1[data-hierarchy=soft]{background:var(--control-soft-bg)}._root_qymn1_1[data-hierarchy=soft]:hover:not(:disabled),._root_qymn1_1[aria-expanded=true]:not([data-surface=code]):not(:disabled){background:color-mix(in srgb, var(--color-text) 10%, var(--color-surface))}._root_qymn1_1[data-hierarchy=destructive]{border-color:color-mix(in srgb, var(--color-danger) 40%, var(--color-surface));background:var(--color-surface);color:var(--color-danger)}._root_qymn1_1[data-hierarchy=destructive]:hover:not(:disabled){border-color:var(--color-danger);background:var(--color-danger-soft)}._root_qymn1_1[data-hierarchy=danger]{border-color:var(--color-danger);background:var(--color-danger);color:var(--color-surface)}._root_qymn1_1[data-hierarchy=danger]:hover:not(:disabled){border-color:color-mix(in srgb, var(--color-danger) 85%, var(--color-text));background:color-mix(in srgb, var(--color-danger) 85%, var(--color-text))}._root_qymn1_1:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}._root_qymn1_1:active:not(:disabled){transform:scale(.98)}@media (prefers-reduced-motion:reduce){._root_qymn1_1:active:not(:disabled){transform:none}}._content_qymn1_176{justify-content:center;align-items:center;gap:var(--space-1);min-width:0;display:inline-flex}._content_qymn1_176>svg{flex:none;display:block}._content_qymn1_176[data-loading]{opacity:0}._loadingIndicator_qymn1_190{pointer-events:none;place-items:center;display:grid;position:absolute;inset:0}._root_qymn1_1[aria-busy=true]{opacity:1;cursor:progress}._root_qymn1_1[data-surface=bare],._root_qymn1_1[data-surface=bare]:hover:not(:disabled),._root_qymn1_1[data-surface=bare]:active:not(:disabled),._root_qymn1_1[data-surface=bare][aria-expanded=true]:not(:disabled){box-shadow:none;background:0 0}@media (scripting:none){._scriptedOnly_h2lyn_78{display:none}}._root_13m0t_1[data-icon=back] ._icon_13m0t_7{margin-inline:0 .25em}._root_13m0t_1:not([data-presentation=button]):not([data-presentation=navigation]):not([data-icon=back]):not([data-icon=login]) ._icon_13m0t_7:last-of-type{transition:transform var(--motion-duration) var(--motion-easing)}._root_13m0t_1:not([data-presentation=button]):not([data-presentation=navigation]):not([data-icon=back]):not([data-icon=login]):hover ._icon_13m0t_7:last-of-type{transform:translate(2px)}._root_13m0t_1:not([data-presentation=button]):not([data-presentation=navigation])[target=_blank]:hover ._icon_13m0t_7:last-of-type{transform:translate(2px,-2px)}@media (prefers-reduced-motion:reduce){._root_13m0t_1:not([data-presentation=button]):not([data-presentation=navigation]):not([data-icon=back]):not([data-icon=login]):hover ._icon_13m0t_7:last-of-type,._root_13m0t_1:not([data-presentation=button]):not([data-presentation=navigation])[target=_blank]:hover ._icon_13m0t_7:last-of-type{transition:none;transform:none}}@media (prefers-reduced-motion:reduce){._root_3a6ze_1,._root_3a6ze_1>span:first-of-type{transition:none}}@media (scripting:none){._scriptedOnly_h2lyn_78{display:none}}._label_1lphi_4{overflow-wrap:anywhere;min-width:0}._root_1lphi_1 [data-external-link-icon]{transition:transform var(--motion-duration) var(--motion-easing)}._root_1lphi_1:hover [data-external-link-icon]{transform:translate(2px,-2px)}@media (prefers-reduced-motion:reduce){._root_1lphi_1:hover [data-external-link-icon]{transition:none;transform:none}}._root_g51aa_1{border-top:1px solid var(--color-rule);color:var(--color-text-soft);font-size:var(--text-sm)}._inner_g51aa_7{gap:var(--space-1) var(--space-3);min-height:4.5rem;padding:var(--space-1-5) var(--page-chrome-gutter);flex-wrap:wrap;justify-content:space-between;align-items:center;display:flex}._signature_g51aa_17{gap:var(--space-1);color:var(--color-text);font-family:var(--font-ui);font-size:var(--text-control);align-items:center;font-weight:600;display:inline-flex}._mark_g51aa_27{aspect-ratio:120/156;background:url(/brand/kodumka-mark.svg) 50%/contain no-repeat;width:1.125rem}._links_g51aa_33{gap:var(--space-1) var(--space-3);flex-wrap:wrap;align-items:center;display:flex}._links_g51aa_33 a{align-items:center;min-height:2.5rem;font-weight:400;display:inline-flex}._seller_g51aa_47{overflow-wrap:anywhere;width:100%;margin:0}._telegramLink_g51aa_53{--telegram-content-gap:var(--space-0-5)}._telegramLink_g51aa_53 [data-external-link-label]{gap:var(--telegram-content-gap);align-items:center;display:inline-flex}._telegramLogo_g51aa_63{flex:none;width:1.125rem;height:1.125rem}@media (width<=30rem){._links_g51aa_33{min-width:0}._inner_g51aa_7,._links_g51aa_33{flex-direction:column;align-items:flex-start}}@media (prefers-reduced-motion:reduce){._root_3a6ze_1,._root_3a6ze_1>span:first-of-type{transition:none}}._root_zogoj_1>._icon_zogoj_4{margin-inline:0}._root_zogoj_1[data-presentation=inline]>._icon_zogoj_4{margin-inline-end:.25em}._root_1gcw8_1{background:var(--color-text);width:2.5rem;height:2.5rem;color:var(--control-primary-text);font-family:var(--font-ui);font-size:var(--text-base);border-radius:50%;flex:none;place-items:center;font-weight:600;line-height:1;display:grid}._root_1gcw8_1[data-size=large]{width:4.5rem;height:4.5rem;font-size:var(--text-2xl)}._root_19myb_1{border-bottom:1px solid var(--color-rule);background:var(--color-bg);position:relative}._skipLink_19myb_8{z-index:var(--layer-modal);top:var(--space-1);left:var(--space-1);padding:var(--space-1) var(--space-2);border-radius:var(--radius-control);background:var(--control-primary-bg);color:var(--control-primary-text);font-family:var(--font-ui);font-size:var(--text-sm);font-weight:600;text-decoration:none;position:absolute;transform:translateY(-200%)}._skipLink_19myb_8:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px;transform:none}._inner_19myb_30{align-items:center;gap:var(--space-3);min-height:4rem;padding-inline:var(--page-chrome-gutter);display:flex}._root_19myb_1[data-expanded=true] ._inner_19myb_30{grid-template-columns:auto minmax(0,1fr) auto;display:grid}._brand_19myb_43{min-height:2.75rem;color:var(--color-text);align-items:center;gap:.625rem;text-decoration:none;display:inline-flex}._mark_19myb_52{aspect-ratio:120/156;background:url(/brand/kodumka-mark.svg) 50%/contain no-repeat;flex:none;width:1.375rem;display:block}._name_19myb_60{gap:.125rem;display:grid}._wordmark_19myb_65{font-family:var(--font-display);font-size:var(--text-xl);letter-spacing:-.02em;font-weight:600;line-height:1;display:block}._subtitle_19myb_74{color:var(--color-muted);font-family:var(--font-ui);font-size:var(--text-2xs);font-weight:400;line-height:1.2}._desktopNavigation_19myb_82,._sections_19myb_83{align-items:center;display:flex}._desktopNavigation_19myb_82{min-width:0}._sections_19myb_83{gap:var(--space-0-5);flex-wrap:wrap;min-width:0}._sectionLink_19myb_98{min-height:2.75rem;color:var(--color-muted);font-family:var(--font-ui);font-size:var(--text-control);padding-inline:.75rem;font-weight:500;text-decoration:none}._sectionLink_19myb_98:hover{color:var(--color-text)}._sectionLink_19myb_98[data-current=true]{color:var(--color-text);box-shadow:inset 0 -2px var(--color-current-location)}._accountLink_19myb_117{gap:var(--space-0-5);min-height:2.75rem;padding-inline:var(--space-2);border:1px solid var(--color-rule-strong);border-radius:var(--radius-control);color:var(--color-text);font-family:var(--font-ui);font-size:var(--text-control);white-space:nowrap;justify-self:end;align-items:center;font-weight:600;display:inline-flex}._accountLink_19myb_117:hover{border-color:var(--color-text);color:var(--color-text)}._accountNavigation_19myb_138{gap:var(--space-2);justify-self:end;align-items:center;min-width:0;display:inline-flex}._progressLink_19myb_146{min-height:2.75rem;color:var(--color-text);font-family:var(--font-ui);font-size:var(--text-control);white-space:nowrap;font-weight:500}._accountDivider_19myb_155{display:none}._avatarLink_19myb_159{border-radius:50%;text-decoration:none}._avatarLink_19myb_159 [data-profile-avatar]{transition:background-color var(--motion-duration) var(--motion-easing)}._avatarLink_19myb_159:hover [data-profile-avatar]{background:var(--color-accent-dark)}._avatarLink_19myb_159:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}._avatarLink_19myb_159[data-provider-only=true] [data-profile-avatar]{font-family:var(--font-ui);font-size:var(--text-sm)}._sessionStatus_19myb_182{gap:var(--space-1);min-width:0;max-width:100%;min-height:2.75rem;color:var(--color-muted);font-family:var(--font-ui);font-size:var(--text-xs);white-space:normal;overflow-wrap:anywhere;justify-self:end;align-items:center;display:inline-flex}._sessionStatus_19myb_182[data-header-session=loading]:before{background:var(--color-wash);content:"";border-radius:50%;flex:none;width:2.5rem;height:2.5rem}._sessionRetry_19myb_206{min-height:2.5rem}a._brand_19myb_43:focus-visible,._mobileMenu_19myb_211 summary:focus-visible{border-radius:var(--radius-control);outline:2px solid var(--color-focus);outline-offset:2px}a._brand_19myb_43:hover ._wordmark_19myb_65{color:var(--color-accent-dark)}._mobileMenu_19myb_211{justify-self:end;display:none}._mobileMenu_19myb_211 summary{min-height:2.75rem;padding-inline:var(--space-2);border:1px solid var(--color-rule-strong);border-radius:var(--radius-control);cursor:pointer;font-family:var(--font-ui);font-size:var(--text-control);align-items:center;font-weight:600;list-style:none;display:flex}._mobileMenu_19myb_211 summary::-webkit-details-marker{display:none}._mobileNavigation_19myb_244{z-index:5;top:calc(100% - var(--space-1));right:var(--page-chrome-gutter);left:var(--page-chrome-gutter);padding:var(--space-1);border:1px solid var(--color-rule);border-radius:var(--radius-surface);background:var(--color-bg);box-shadow:var(--shadow-popover);position:absolute}._mobileNavigation_19myb_244 ._sections_19myb_83{gap:0;display:grid}@media (width<=72rem){._root_19myb_1[data-expanded=true] ._inner_19myb_30{grid-template-columns:auto minmax(0,1fr) auto;position:relative}._desktopNavigation_19myb_82{display:none}._mobileMenu_19myb_211{display:block}}@media (width<=44rem){._root_19myb_1[data-expanded=true] ._inner_19myb_30{gap:var(--space-1);padding-block:var(--space-1);flex-wrap:wrap;display:flex}._brand_19myb_43{flex:auto;min-width:0}._accountNavigation_19myb_138,._accountLink_19myb_117,._sessionStatus_19myb_182{margin-inline-start:auto}._sessionStatus_19myb_182[data-header-session=loading]{white-space:nowrap;max-width:2.5rem;overflow:hidden}._sessionStatus_19myb_182[data-header-session=error] [role=status]{clip:rect(0, 0, 0, 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}._subtitle_19myb_74{display:none}._accountNavigation_19myb_138{gap:var(--space-1)}._accountNavigation_19myb_138 ._progressLink_19myb_146[data-presentation]{display:none}}@media (prefers-contrast:more){._mobileMenu_19myb_211 summary,._mobileNavigation_19myb_244{border-color:var(--color-text)}}:where(._root_e0tlj_3){min-width:0;height:auto;display:block}._root_1vbgj_1{border-radius:var(--radius-surface);background:var(--color-surface-quiet);min-width:0}@media (width<=44rem){._motif_15xxl_27[data-motif]{background:0 0}._ruler_15xxl_38{width:var(--space-1);border-inline-end-color:color-mix(in oklab, var(--course-strong) 22%, transparent);padding:0}._ruler_15xxl_38 li{visibility:hidden}._motif_15xxl_27[data-motif=excel]{--motif-gutter:0px;--motif-head:1.25rem}._rows_15xxl_40{display:none}}._tone_yjt0r_6[data-course-tone]{border-color:#0000}._tone_yjt0r_6[data-course-tone]:after{z-index:2;border-radius:inherit;background:linear-gradient(135deg, color-mix(in oklab, var(--course-strong) 34%, var(--color-surface)) 0%, color-mix(in oklab, var(--color-surface), var(--color-text) 7%) 55%);content:"";pointer-events:none;padding:1px;position:absolute;inset:0;-webkit-mask:linear-gradient(currentColor 0 0) 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var(--color-surface-quiet));--learning-callout-notation-color:var(--color-text);--text-learning-formula:var(--text-inline-code);--text-learning-code:.9375rem;--text-learning-code-mobile:var(--text-learning-code);--text-learning-procedure:var(--text-reading);--text-learning-example-step:var(--text-reading);--text-lesson-result-title:var(--text-2xl);--text-accordion-title:var(--text-base);--text-accordion-content:var(--text-reading);--text-learning-label:var(--text-xs);--text-learning-comparison:var(--text-reading);--text-callout-title:var(--text-sm);--text-practice-help:var(--text-reading);--lesson-concept-rule:var(--color-rule);--lesson-concept-rule-width:0;--lesson-concept-title-padding:0;--learning-example-prompt-color:var(--color-text);--learning-example-step-color:var(--color-text);--learning-example-step-leading:1.68;--learning-example-steps-gap:var(--space-1);--learning-example-definition-display:block;--learning-formula-term-display:inline-block;--learning-formula-term-max-width:100%;--learning-formula-term-white-space:normal;--learning-procedure-leading:1.68;--learning-procedure-color:var(--color-text);--learning-alert-padding:var(--space-2);--lesson-result-title-gap:var(--rhythm-content-flow);--lesson-result-title-leading:1.18;--lesson-result-title-tracking:-.02em;--accordion-title-leading:1.68;--accordion-content-leading:1.68;--accordion-content-color:var(--color-text);--learning-checkpoint-indent:0;--learning-checkpoint-gap:var(--space-1);--learning-checkpoint-padding:0;--learning-checkpoint-background:transparent;--learning-checkpoint-color:var(--color-text);--learning-checkpoint-icon-color:var(--color-text-soft);--learning-comparison-padding:var(--space-2);--learning-comparison-gap:var(--space-1);--learning-comparison-copy-display:contents;--learning-comparison-body-column:1 / -1;--learning-comparison-leading:1.68;--callout-content-display:contents;--callout-body-column:1 / -1;--callout-body-gap:0;--callout-body-leading:1.68;--callout-padding:var(--space-2);--practice-help-leading:1.68;--practice-help-color:var(--color-text);--text-catalog-card-title:1.25rem;--shadow-metadata:0 1px 5px color-mix(in srgb, var(--color-brand-ink) 5%, transparent);--layer-reading:10;--layer-navigation:20;--layer-consent:30;--layer-modal-backdrop:40;--layer-modal:41;--font-display:var(--theme-font-sans);--font-ui:var(--theme-font-sans);--font-reading:var(--theme-font-sans);--font-data:var(--theme-font-data);--text-2xs:.75rem;--text-xs:.8125rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-reading:1.0625rem;--text-control:.9375rem;--text-2xl:1.5rem;--text-3xl:clamp(1.875rem, 3.6vw, 2.625rem);--text-display:clamp(2.25rem, 4.8vw, 3.625rem);--text-cta:1.0625rem;--text-plan-price:2.625rem;--text-cover-numeral:6.5rem;--text-cover-numeral-lg:9rem;--text-topic-index:clamp(2.75rem, 4vw, 3.25rem);--text-topic-title:1.5rem;--text-topic-heading:clamp(2.5rem, 4vw, 3.5rem);--text-inline-code:.9em;--color-bg:var(--theme-page);--color-surface:var(--theme-surface);--color-surface-quiet:var(--theme-surface-soft);--color-surface-side:var(--theme-surface-side);--color-wash:var(--theme-wash);--color-text:var(--theme-ink);--color-text-soft:var(--theme-ink-secondary);--color-muted:var(--theme-ink-muted);--color-faint:var(--theme-ink-muted);--color-rule:var(--theme-rule);--color-rule-strong:var(--theme-rule-strong);--color-rule-input:var(--theme-rule-input);--color-indicator:var(--theme-indicator);--color-brand-canvas:var(--color-bg);--color-brand-ink:var(--color-text);--color-brand-muted:var(--color-text-soft);--color-brand-orange:var(--theme-brand-orange);--color-cta:var(--theme-cta);--color-cta-hover:var(--theme-cta-hover);--color-accent:var(--theme-primary);--color-accent-dark:var(--theme-primary-hover);--color-accent-soft:var(--theme-wash);--color-focus:var(--theme-ring);--color-selection:var(--theme-selection);--color-link-decoration:var(--theme-link);--outline-group-marker-display:block;--color-link:var(--theme-link);--color-link-hover:var(--theme-link-hover);--color-link-active:var(--theme-link-hover);--color-current-location:var(--theme-here);--color-plate-sky:var(--theme-pastel-sky);--color-plate-sage:var(--theme-pastel-sage);--color-plate-lilac:var(--theme-pastel-lilac);--color-plate-apricot:var(--theme-pastel-apricot);--color-plate-sky-strong:var(--theme-pastel-sky-strong);--color-plate-sky-ink:var(--theme-pastel-sky-ink);--color-plate-sage-strong:var(--theme-pastel-sage-strong);--color-plate-sage-ink:var(--theme-pastel-sage-ink);--color-exam-ink:var(--theme-exam-ink);--color-exam-mark:var(--theme-exam-mark);--color-exam-badge:var(--theme-exam-badge);--color-exam-paper:var(--theme-exam-paper);--color-plate-sky-action:var(--theme-pastel-sky-action);--color-plate-sage-action:var(--theme-pastel-sage-action);--color-plate-lilac-strong:var(--theme-pastel-lilac-strong);--color-plate-lilac-ink:var(--theme-pastel-lilac-ink);--color-level-basic:var(--theme-pastel-sage-strong);--color-level-advanced:var(--theme-pastel-sky-strong);--color-level-high:var(--theme-level-high);--color-difficulty-easy:var(--theme-difficulty-easy);--color-difficulty-medium:var(--theme-difficulty-medium);--color-difficulty-hard:var(--theme-difficulty-hard);--grid-line-major:var(--theme-grid-major);--grid-line-minor:var(--theme-grid-minor);--grid-fade:var(--theme-grid-fade);--color-success:var(--theme-success);--color-info:var(--theme-info);--color-warning:var(--theme-warning);--color-danger:var(--theme-danger);--color-danger-soft:var(--theme-danger-soft);--color-success-soft:var(--theme-success-soft);--color-info-soft:color-mix(in oklch, var(--color-info) 8%, 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3vw, 3rem);--radius-control:var(--theme-radius-control);--radius-surface:var(--theme-radius-card);--radius-tile:var(--theme-radius-tile);--radius-pill:999px;--max-content-width:72.5rem;--measure-reading:43.125rem;--measure-lesson:46rem;--measure-wide:72.5rem;--page-chrome-gutter:clamp(var(--space-2), 3vw, var(--space-4));--control-primary-bg:var(--color-accent);--control-primary-bg-hover:var(--color-accent-dark);--control-primary-text:var(--theme-on-primary);--control-secondary-bg:var(--color-surface);--control-secondary-border:var(--color-rule-strong);--control-secondary-text:var(--color-text);--control-soft-bg:color-mix(in srgb, var(--color-text) 7%, var(--color-surface));--control-quiet-bg-hover:var(--color-accent-soft);--control-disabled-bg:var(--color-surface-quiet);--control-disabled-text:var(--color-muted);--control-height:2.75rem;--input-min-height:2.875rem;--input-padding-block:var(--space-1);--input-padding-inline:var(--space-1-5);--input-border-color:var(--color-rule-input);--input-background:var(--control-secondary-bg);--input-radius:var(--radius-control);--input-shadow:none;--input-placeholder-color:var(--color-muted);--accordion-gap:0;--accordion-item-border:1px solid var(--color-rule);--accordion-radius:0;--accordion-trigger-height:2.75rem;--accordion-trigger-padding:var(--space-1-5) var(--space-1);--accordion-content-padding:0 0 0 var(--space-2);--accordion-content-margin-inline:var(--space-1);--accordion-content-margin-bottom:var(--space-2);--accordion-hover-background:color-mix(in srgb, var(--color-text) 3%, transparent);--accordion-title-hover-decoration:none;--accordion-chevron-transition:transform var(--motion-duration) var(--motion-easing);--accordion-chevron-open-transform:rotate(180deg);--accordion-panel-transition:grid-template-rows var(--motion-duration) var(--motion-easing);--accordion-content-transition:opacity var(--motion-duration) var(--motion-easing), transform var(--motion-duration) var(--motion-easing);--accordion-content-collapsed-transform:translateY(-.25rem);--accordion-content-collapsed-opacity:0;--badge-height:1.375rem;--badge-radius:var(--radius-pill);--progress-height:.375rem;--progress-track-background:var(--color-rule);--progress-indicator-background:var(--color-text);--surface-tonal-1:color-mix(in oklch, var(--color-accent) 3%, var(--color-surface));--surface-tonal-2:color-mix(in oklch, var(--color-accent) 6%, var(--color-surface));--shadow-mini-course:none;--shadow-catalog:none;--shadow-control:none;--shadow-overlay:0 1.125rem 3.125rem var(--theme-overlay-shadow);--shadow-popover:0 .5rem 1.75rem var(--theme-popover-shadow);--shadow-cover:0 1px 2px var(--theme-cover-shadow-near), 0 .375rem .75rem -.375rem var(--theme-cover-shadow-far), inset 0 1px 0 var(--theme-cover-highlight);--shadow-cover-raised:0 2px 3px var(--theme-cover-shadow-near), 0 .75rem 1.25rem -.625rem var(--theme-cover-shadow-far), inset 0 1px 0 var(--theme-cover-highlight);--cover-sheen:var(--theme-cover-highlight);--motion-duration:var(--theme-motion-duration);--motion-easing:var(--theme-motion-easing);--focus-ring:0 0 0 2px var(--color-focus);--surface-quiet-background:var(--color-surface-quiet);--surface-quiet-shadow:none;--surface-accent-background:var(--color-surface);--surface-accent-shadow:none}@media (width<=52rem){:root{--rhythm-concept-separation:var(--space-4);--rhythm-section-separation:var(--space-5)}}*{box-sizing:border-box}html{scrollbar-gutter:stable;scroll-behavior:smooth}*{scrollbar-color:var(--scrollbar-thumb,var(--color-scrollbar)) transparent;scrollbar-width:thin}@supports 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var(--color-rule-strong);border-radius:var(--radius-control);background:var(--color-surface);color:var(--color-text);font:500 var(--text-sm) / 1 var(--font-ui);cursor:pointer;padding:0 .625rem}._close_swonv_85:hover{background:var(--color-wash)}._close_swonv_85:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}._native_swonv_107{height:fit-content;margin:auto;inset:0}._native_swonv_107:not(:popover-open){display:none}._native_swonv_107 ._close_swonv_85{display:block}._root_5go6y_1{width:100%;min-width:0;min-height:var(--input-min-height);padding:var(--input-padding-block) var(--input-padding-inline);border:1px solid var(--input-border-color);border-radius:var(--input-radius);background:var(--input-background);color:var(--color-text);box-shadow:var(--input-shadow);font:inherit;font-size:var(--text-base);transition:box-shadow var(--motion-duration) var(--motion-easing), border-color var(--motion-duration) var(--motion-easing), background-color var(--motion-duration) 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1px;display:inline-block}._message_140s0_72,._example_140s0_73,._legend_140s0_74{font-family:var(--font-reading);font-size:var(--text-sm);margin:0;line-height:1.55}._message_140s0_72[data-mask-result=rejected],._legend_140s0_74{color:var(--color-muted)}._root_28b4b_1{gap:var(--space-1);max-width:var(--learning-block-measure,none);display:grid}._panel_28b4b_8{gap:var(--space-0-5);min-width:0;padding:var(--space-1-5) var(--space-2);border:1px solid var(--color-rule);border-radius:var(--radius-control);display:grid}._caption_28b4b_17{color:var(--color-muted);font-family:var(--font-ui);font-size:var(--text-sm)}._panel_28b4b_8 ._main_28b4b_23{font-size:var(--text-lg)}._result_28b4b_27,._value_28b4b_28{flex-wrap:wrap;align-items:baseline;gap:.25rem 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var(--color-rule);border-radius:var(--radius-control);min-width:2.2em;color:var(--color-muted);font-variant-numeric:tabular-nums;text-align:center;padding:.0625rem .5rem}._token_zaih7_11[data-on]{border-color:var(--color-text);color:var(--color-text);font-weight:600}._svg_olc3b_1{width:100%;min-width:min(30rem,100%);height:auto;font-family:var(--font-ui);font-variant-numeric:tabular-nums;display:block}@media (width<=47.5rem){._svg_olc3b_1{min-width:30rem}}._controls_olc3b_16{gap:var(--space-1) var(--space-2);padding-top:var(--space-1);flex-wrap:wrap;align-items:center;display:flex}._number_olc3b_24{align-items:center;gap:.25rem;display:inline-flex}._name_olc3b_30{color:var(--color-muted);font-family:var(--font-ui);margin-inline-end:.375rem}._value_olc3b_36{font-variant-numeric:tabular-nums;text-align:center;min-width:2.2em;font-weight:600}._sheet_1n78a_1{border:1px solid var(--color-rule);border-radius:var(--radius-card);background:var(--color-surface);--notation-bg:var(--color-wash)}._sheet_1n78a_1 ._flow_1n78a_9{padding:var(--space-2);counter-reset:sheet-step;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.75rem;margin:0;list-style:none;display:grid}._step_1n78a_19{counter-increment:sheet-step;gap:.125rem;display:grid;position:relative}._step_1n78a_19+._step_1n78a_19:before{content:"";background:var(--lesson-figure-accent,var(--color-brand-orange));width:.9rem;height:2px;position:absolute;top:.7rem;left:-1.4rem}._step_1n78a_19+._step_1n78a_19:after{content:"";background:var(--lesson-figure-accent,var(--color-brand-orange));clip-path:polygon(0 0,100% 50%,0 100%);width:6px;height:10px;position:absolute;top:calc(.7rem - 4px);left:-.55rem}._stepName_1n78a_49{font-family:var(--font-ui);font-size:var(--text-base);font-weight:600}._stepName_1n78a_49:before{content:counter(sheet-step);border:1.5px solid var(--color-text);width:1.375rem;height:1.375rem;font-size:var(--text-xs);vertical-align:1px;border-radius:50%;place-items:center;margin-inline-end:.5rem;display:inline-grid}._stepNote_1n78a_68{color:var(--color-muted);font-size:var(--text-sm);padding-inline-start:1.875rem;line-height:1.4}._grid_1n78a_75{border-top:1px solid var(--color-rule);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}._grid_1n78a_75>._group_1n78a_81{border-bottom:1px solid var(--color-rule)}._grid_1n78a_75>._group_1n78a_81:not(:nth-child(3n)){border-inline-end:1px solid var(--color-rule)}._group_1n78a_81{min-width:0;padding:var(--space-1-5) var(--space-2)}._sheet_1n78a_1 ._title_1n78a_94{margin:0 0 var(--space-1);font-family:var(--font-ui);font-size:var(--text-base);flex-wrap:wrap;align-items:baseline;gap:.125rem .5rem;line-height:1.3;display:flex}._number_1n78a_105{color:var(--color-muted);font-family:var(--font-data);font-size:var(--text-xs);font-weight:600}._level_1n78a_112{color:var(--color-muted);font-size:var(--text-xs);font-weight:500}._sheet_1n78a_1 ._rows_1n78a_118,._sheet_1n78a_1 ._checks_1n78a_119{gap:.45rem;margin:0;padding:0;list-style:none;display:grid}._sheet_1n78a_1 ._rows_1n78a_118[data-columns]{column-gap:var(--space-2);grid-template-columns:repeat(2,minmax(0,1fr))}._row_1n78a_118{line-height:1.35;display:grid}._key_1n78a_137{font-size:var(--text-sm)}._note_1n78a_141{color:var(--color-muted);font-size:var(--text-xs)}._foot_1n78a_146{display:flex}._foot_1n78a_146>._group_1n78a_81{flex:1 1 0;min-width:0}._foot_1n78a_146>._group_1n78a_81[data-wide]{flex-grow:2}._foot_1n78a_146>._group_1n78a_81+._group_1n78a_81{border-inline-start:1px solid var(--color-rule)}._sheet_1n78a_1 ._footNote_1n78a_163{margin:var(--space-1) 0 0;color:var(--color-text-soft);font-size:var(--text-xs)}._sheet_1n78a_1 ._checks_1n78a_119{counter-reset:sheet-check;font-size:var(--text-sm)}._checks_1n78a_119 li{counter-increment:sheet-check;text-indent:-1.375rem;padding-inline-start:1.375rem}._checks_1n78a_119 li:before{content:counter(sheet-check) ".";width:1.375rem;color:var(--color-muted);text-indent:0;display:inline-block}@media (width<=47.5rem){._grid_1n78a_75{grid-template-columns:repeat(2,minmax(0,1fr))}._grid_1n78a_75>._group_1n78a_81:not(:nth-child(3n)){border-inline-end:0}._grid_1n78a_75>._group_1n78a_81:nth-child(odd){border-inline-end:1px solid var(--color-rule)}._foot_1n78a_146{flex-direction:column}._foot_1n78a_146>._group_1n78a_81+._group_1n78a_81{border-inline-start:0;border-top:1px solid var(--color-rule)}}@media (width<=35rem){._sheet_1n78a_1 ._flow_1n78a_9,._grid_1n78a_75,._sheet_1n78a_1 ._rows_1n78a_118[data-columns]{grid-template-columns:minmax(0,1fr)}._sheet_1n78a_1 ._flow_1n78a_9{gap:var(--space-1)}._step_1n78a_19+._step_1n78a_19:before,._step_1n78a_19+._step_1n78a_19:after{display:none}._grid_1n78a_75>._group_1n78a_81:nth-child(odd){border-inline-end:0}}._svg_1yvdp_3{width:100%;min-width:min(30rem,100%);height:auto;font-family:var(--font-ui);font-variant-numeric:tabular-nums;display:block}@media (width<=47.5rem){._svg_1yvdp_3{min-width:30rem}}._vertex_1yvdp_18{cursor:pointer;outline:none}._vertex_1yvdp_18:hover ._node_1yvdp_23{fill:var(--color-surface-side)}._vertex_1yvdp_18:focus-visible ._node_1yvdp_23{stroke:var(--color-focus);stroke-width:3px}._controls_1yvdp_32{gap:var(--space-1);padding-top:var(--space-1);display:grid}._status_1yvdp_38{color:var(--color-text);font-family:var(--font-ui);font-size:var(--text-sm);font-variant-numeric:tabular-nums;margin:0}._buttons_1yvdp_46{gap:var(--space-1);flex-wrap:wrap;display:flex}._hit_1yvdp_53{stroke:none}@media 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._code_df13e_27{padding-top:var(--space-0-5)}._meta_df13e_31{flex:1;align-items:center;min-width:0;display:flex}._language_df13e_38{min-width:0;color:var(--color-text-soft);font-family:var(--font-data);font-size:var(--text-xs);white-space:nowrap;align-items:center;gap:.4375rem;font-weight:500;line-height:1.2;display:inline-flex}._languageName_df13e_51{text-overflow:ellipsis;overflow:hidden}._languageIcon_df13e_56{color:var(--color-muted);flex:none}._scrollArea_df13e_65{font-family:var(--font-data);font-size:var(--text-learning-code);font-variant-ligatures:none;background:0 0;margin:0;line-height:1.7;overflow-x:auto}._scrollArea_df13e_65:focus-visible{outline:2px solid var(--color-code-text);outline-offset:-2px}._scrollArea_df13e_65[data-collapsed]{max-height:calc(13.2em + var(--space-3));overflow-y:hidden}._code_df13e_27{min-width:100%;padding:var(--space-1-5) var(--space-2);color:var(--color-code-text);font-family:inherit;font-size:var(--text-learning-code);font-weight:400;line-height:inherit;tab-size:4;display:block}._line_df13e_97{white-space:pre;min-width:max-content;display:block}._lineNumber_df13e_103{z-index:1;min-width:2.25em;margin-right:var(--space-1-5);padding-right:var(--space-1);background:var(--code-block-surface,var(--color-code));color:var(--color-code-line-number);text-align:right;-webkit-user-select:none;user-select:none;display:inline-block;position:sticky;left:0}._lineNumber_df13e_103:before{content:attr(data-line)}._lineContent_df13e_121 [data-token=kwd]{color:var(--color-code-keyword)}._lineContent_df13e_121 [data-token=str]{color:var(--color-code-string)}._lineContent_df13e_121 [data-token=cmnt]{color:var(--color-code-comment);font-style:italic}._lineContent_df13e_121 [data-token=num]{color:var(--color-code-number)}._lineContent_df13e_121 [data-token=func],._lineContent_df13e_121 [data-token=class],._lineContent_df13e_121 [data-token=type]{color:var(--color-code-function)}._lineContent_df13e_121 [data-token=bool],._lineContent_df13e_121 [data-token=var]{color:var(--color-code-number)}._lineContent_df13e_121 [data-token=oper]{color:var(--color-code-operator)}._disclosure_df13e_156{padding:var(--space-0-5) var(--space-1) var(--space-1);background:var(--code-block-surface,var(--color-code));justify-content:center;display:flex}._disclosure_df13e_156[data-collapsed]{z-index:1;padding-top:var(--space-5);background:linear-gradient(to bottom, transparent, var(--code-block-surface,var(--color-code)) 68%);border-top:0;position:absolute;bottom:0;left:0;right:0}._disclosureIcon_df13e_178{transition:transform var(--motion-duration) var(--motion-easing)}._disclosureButton_df13e_182[aria-expanded=true] ._disclosureIcon_df13e_178,._outputDisclosure_df13e_183[aria-expanded=true] ._disclosureIcon_df13e_178{transform:rotate(180deg)}@media (width<=34rem){._code_df13e_27{font-size:var(--text-learning-code-mobile);padding-inline:1rem}._scrollArea_df13e_65{font-size:var(--text-learning-code-mobile)}}@media (prefers-reduced-motion:reduce){._disclosureIcon_df13e_178{transition:none}}._output_df13e_183{padding:var(--space-1) var(--space-2) var(--space-1-5);border-top:1px solid var(--color-rule);background:var(--color-surface);grid-template-columns:minmax(0,1fr);align-items:start;gap:.125rem;display:grid}._actions_df13e_217{gap:var(--space-0-5);align-items:center;display:flex}._body_df13e_27{min-width:0;position:relative}._root_df13e_1[data-code-aside] ._body_df13e_27{grid-template-columns:minmax(0,1fr);display:grid}._line_df13e_97[data-active]{margin-inline:calc(-1 * var(--space-2));padding-inline:var(--space-2);background:var(--color-wash);box-shadow:inset 3px 0 0 var(--lesson-here,var(--color-current-location))}._line_df13e_97[data-active=error]{box-shadow:inset 3px 0 0 var(--color-text)}._outputBody_df13e_246{gap:var(--space-0-5);justify-items:start;min-width:0;display:grid}._outputLines_df13e_253{width:100%;min-width:0;color:var(--color-code-text);font-family:var(--font-data);font-size:var(--text-learning-code);font-variant-ligatures:none;white-space:pre-wrap;overflow-wrap:anywhere;font-weight:400;line-height:1.6;display:block}._outputLines_df13e_253[data-collapsed]{max-height:12em;overflow:hidden;-webkit-mask-image:linear-gradient(currentColor 70%,#0000);mask-image:linear-gradient(currentColor 70%,#0000)}._outputEmpty_df13e_273{color:var(--color-muted);font-family:var(--font-ui);font-size:var(--text-sm);font-weight:400}._typed_df13e_281{border:1px solid var(--color-rule-strong);background:var(--color-wash);color:var(--color-text);font:inherit;border-bottom-width:2px;border-radius:.3125rem;margin:1px 0;padding:0 .375rem 0 .4375rem;line-height:1.25rem;display:inline-block}._enter_df13e_294{color:var(--color-muted);font-size:var(--text-2xs);margin-left:.3em}._outputError_df13e_300{border-left:3px solid var(--color-learning-danger);color:var(--color-learning-danger);white-space:pre-wrap;padding-left:.5625rem;display:inline-block}._line_df13e_97[data-active] ._lineNumber_df13e_103{background:var(--color-wash)}._disclosureButton_df13e_182[data-surface][data-hierarchy],._outputDisclosure_df13e_183[data-surface][data-hierarchy]{border:1px solid var(--color-rule-strong);min-height:1.875rem;color:var(--color-text-soft);font-size:var(--text-sm);background:0 0;border-radius:999px;gap:.375rem;padding:0 .75rem 0 .625rem;font-weight:500}._disclosureButton_df13e_182[data-surface][data-hierarchy]:hover:not(:disabled),._outputDisclosure_df13e_183[data-surface][data-hierarchy]:hover:not(:disabled){border-color:var(--color-text);color:var(--color-text);opacity:1;background:0 0}._sectionLabel_df13e_335{color:var(--color-muted);font-family:var(--font-ui);font-size:var(--text-xs);align-items:center;gap:.375rem;font-weight:500;line-height:1.4;display:inline-flex}._sectionIcon_df13e_346{opacity:.8;flex:none}._root_1xxip_2{min-width:0;max-width:var(--learning-block-measure,100%);outline:none}._root_1xxip_2:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px;border-radius:.75rem}._root_1xxip_2[data-running] [data-learning-block]{width:100%}._root_1xxip_2[data-side] [data-code-body]{grid-template-columns:max-content minmax(0,1fr)}._go_1xxip_25[data-surface][data-hierarchy]{border:1px solid var(--color-rule-strong);background:var(--color-surface);min-height:1.875rem;color:var(--color-text);font-size:var(--text-sm);border-radius:999px;gap:.25rem;padding:0 .75rem 0 .5rem;font-weight:500}._go_1xxip_25[data-surface][data-hierarchy]:hover:not(:disabled){border-color:var(--color-text);background:var(--color-surface);color:var(--color-text);opacity:1}._controls_1xxip_44{align-items:center;display:inline-flex}._step_1xxip_49[data-surface][data-hierarchy]{border-radius:var(--radius-control);width:2rem;min-width:2rem;min-height:2rem;color:var(--color-text);padding:0}._step_1xxip_49[data-surface][data-hierarchy]:hover:not(:disabled){background:var(--color-wash);color:var(--color-text);opacity:1}._step_1xxip_49[data-surface][data-hierarchy]:disabled{color:var(--color-rule-strong);opacity:1;background:0 0}._close_1xxip_70{margin-left:.25rem}._count_1xxip_74{min-width:4.5em;color:var(--color-muted);font-family:var(--font-ui);font-size:var(--text-sm);font-variant-numeric:tabular-nums;text-align:center;font-weight:500}._aside_1xxip_84{min-width:0;padding:.625rem var(--space-2) .875rem;border-top:1px solid var(--color-rule);background:var(--color-surface)}._root_1xxip_2[data-side] ._aside_1xxip_84{border-top:0;border-left:1px solid var(--color-rule)}._heading_1xxip_96{margin:0 0 var(--space-1);line-height:1}._stack_1xxip_102{min-width:0;display:grid}._layer_1xxip_107{visibility:hidden;grid-area:1/1;min-width:0}._layer_1xxip_107[data-current]{visibility:visible}._footer_1xxip_117{display:grid}._footer_1xxip_117>._stack_1xxip_102{background:var(--color-surface)}._note_1xxip_127{padding:var(--space-1) var(--space-2) var(--space-1-5);border-top:1px solid var(--color-rule);background:var(--color-surface);color:var(--color-text);font-family:var(--font-ui);font-size:var(--text-control);align-content:start;gap:.125rem;margin:0;line-height:1.55;display:grid}._noteLine_1xxip_141{font-variant-numeric:tabular-nums}._noteText_1xxip_145{min-width:0}._note_1xxip_127 code{font-size:var(--text-inline-code)}._vars_1xxip_153{gap:var(--space-2);grid-template-columns:minmax(0,1fr);align-items:start;display:grid;position:relative}._vars_1xxip_153[data-objects]{grid-template-columns:minmax(0,max-content) minmax(0,1fr);column-gap:2.75rem}._frames_1xxip_166{min-width:0}._frame_1xxip_166{gap:.25rem;min-width:0;display:grid}._frame_1xxip_166[data-call]{padding:.375rem var(--space-1) var(--space-1) .625rem;border:1px solid var(--color-rule-strong);border-radius:var(--space-1);margin-top:.375rem}._frame_1xxip_166[data-active]{border-color:var(--lesson-here,var(--color-current-location))}._frameTitle_1xxip_187{color:var(--color-muted);font-family:var(--font-ui);font-size:var(--text-2xs);font-weight:500;line-height:1.4}._empty_1xxip_195{color:var(--color-muted);font-family:var(--font-ui);font-size:var(--text-sm);line-height:1.5rem}._name_1xxip_203{gap:var(--space-1);min-height:1.75rem;font-family:var(--font-data);font-size:var(--text-sm);font-variant-ligatures:none;align-items:center;font-weight:500;line-height:1;display:flex}._nameLabel_1xxip_215{min-width:var(--vn,3ch);color:var(--color-text);font-weight:600}._value_1xxip_221{min-width:0;padding:.25rem var(--space-1);border:1px solid var(--color-rule-strong);border-radius:var(--radius-control);background:var(--color-surface);color:var(--color-text-soft);white-space:pre}._name_1xxip_203[data-changed] ._value_1xxip_221{border-color:var(--lesson-here,var(--color-current-location));color:var(--color-text)}._name_1xxip_203[data-function] ._value_1xxip_221{color:var(--color-muted);font-family:var(--font-ui);font-size:var(--text-xs);border-style:dashed;font-weight:400}._ref_1xxip_245{border:1px solid var(--color-rule-strong);border-radius:var(--radius-control);background:var(--color-surface);flex:none;width:1.375rem;height:1.375rem;position:relative}._ref_1xxip_245:after{background:var(--color-text-soft);content:"";border-radius:50%;width:7px;height:7px;margin:-3.5px 0 0 -3.5px;position:absolute;top:50%;left:50%}._objects_1xxip_267{min-width:0;position:relative}._object_1xxip_267{border:1px solid var(--color-text-soft);border-radius:var(--space-1);background:var(--color-surface);gap:2px;max-width:100%;padding:.3125rem .5625rem .4375rem;display:grid;position:absolute;left:0}._object_1xxip_267[data-changed]{border-color:var(--lesson-here,var(--color-current-location))}._object_1xxip_267 code{color:var(--color-text);font-family:var(--font-data);font-size:var(--text-sm);font-variant-ligatures:none;white-space:pre-wrap;overflow-wrap:anywhere;font-weight:500;line-height:1.4}._objectKind_1xxip_299{color:var(--color-muted);font-family:var(--font-ui);font-size:var(--text-2xs);font-weight:500;line-height:1.3}._links_1xxip_307{pointer-events:none;position:absolute;top:0;left:0;overflow:visible}._link_1xxip_307{fill:none;stroke:var(--color-text-soft);stroke-width:1.4px}._linkHead_1xxip_321{fill:var(--color-text-soft)}[data-hot]>._link_1xxip_307{stroke:var(--lesson-here,var(--color-current-location))}[data-hot]>._linkHead_1xxip_321{fill:var(--lesson-here,var(--color-current-location))}@media (prefers-reduced-motion:reduce){._root_1xxip_2 *{transition:none}}._root_1nqtv_3{gap:var(--space-1-5);max-width:var(--measure-reading);margin-block:0 var(--space-2);padding:var(--space-2);border:1px solid var(--color-rule);border-radius:var(--radius-surface);display:grid}._plate_1nqtv_13{overflow-x:auto}._svg_1nqtv_17{width:100%;min-width:32rem;height:auto;font-family:inherit;display:block}._inputs_1nqtv_25{gap:var(--space-1-5);grid-template-columns:repeat(auto-fit,minmax(6rem,1fr));display:grid}._field_1nqtv_31{font-family:var(--font-data)}._message_1nqtv_35,._note_1nqtv_36{font-family:var(--font-reading);font-size:var(--text-sm);margin:0;line-height:1.55}._message_1nqtv_35{font-family:var(--font-data);overflow-wrap:anywhere}._note_1nqtv_36{color:var(--color-muted)}._axis_1nqtv_52,._bound_1nqtv_53{stroke:var(--color-text);stroke-width:1.5px}._bound_1nqtv_53{stroke-width:2.5px}._tick_1nqtv_62{stroke:var(--color-muted)}._stop_1nqtv_66{stroke:var(--color-text);stroke-width:1.5px;stroke-dasharray:4 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var(--motion-easing);position:absolute;top:0;left:0}._cursor_10wiw_87[data-hidden]{opacity:0}._row_10wiw_23 ._confetti_10wiw_106{left:auto;right:3.5rem}@media (prefers-reduced-motion:reduce){._field_10wiw_31,._button_10wiw_70,._cursor_10wiw_87{transition:none}}@media (prefers-reduced-motion:reduce){._backdrop_mriiz_3,._popup_mriiz_22{transition:none}}._popup_velht_9{gap:var(--space-3)}._copy_velht_14{gap:var(--space-1);display:grid}._error_velht_31{color:var(--color-danger)}._subtleTrigger_velht_35[data-hierarchy]{width:fit-content;color:var(--color-text-soft);justify-self:start;padding-inline:0;font-weight:400}@media (scripting:none){._scriptedOnly_h2lyn_78{display:none}}._page_1ce7z_1{flex-direction:column;min-height:100dvh;display:flex}._main_1ce7z_7[data-measure]{width:100%;max-width:37rem;padding-block:clamp(var(--space-4), 8vh, var(--space-6));flex:1}._main_1ce7z_7[data-measure][data-profile]{max-width:76rem;padding-block:var(--space-5)}._main_1ce7z_7[data-measure][data-auth]{gap:var(--space-5);max-width:var(--measure-wide);grid-template-columns:minmax(0,27rem) minmax(0,29rem);justify-content:center;align-items:center;display:grid}._authIllustration_1ce7z_29{object-fit:contain;justify-self:center;width:100%;max-height:25rem}@media (width<=60rem){._main_1ce7z_7[data-measure][data-auth]{grid-template-columns:minmax(0,27rem)}._authIllustration_1ce7z_29{display:none}}._panel_1ce7z_46{gap:var(--space-3);max-width:30rem;display:grid}._main_1ce7z_7[data-profile] ._panel_1ce7z_46{max-width:none}._profile_1ce7z_54{gap:var(--space-3);grid-template-columns:minmax(0,1fr);display:grid}._profileIdentity_1ce7z_59{gap:var(--space-2);flex-wrap:wrap;grid-column:1/-1;align-items:center;display:flex}._identityText_1ce7z_66{overflow-wrap:anywhere;flex:12rem;min-width:0}._logout_1ce7z_71{margin-left:auto}._profileSettings_1ce7z_74,._profileSafety_1ce7z_75{gap:var(--space-2);justify-items:start;max-width:45rem;display:grid}._profileSettings_1ce7z_74{align-content:start}._profileSafety_1ce7z_75{padding:var(--space-3) 0 0;border-top:1px solid var(--color-rule);grid-column:auto;align-content:start}._sectionHeading_1ce7z_90{align-items:center;gap:var(--space-0-5);display:flex}._profileSettings_1ce7z_74 ._methods_1ce7z_95{width:100%}._profileSettings_1ce7z_74 ._emailMethod_1ce7z_98{width:100%;max-width:30rem}._panel_1ce7z_46[data-auth-surface]{gap:var(--space-3);max-width:27rem}._intro_1ce7z_106{gap:var(--space-1);display:grid}._form_1ce7z_110{gap:var(--space-2);display:grid}._panel_1ce7z_46[data-auth-surface] ._form_1ce7z_110{gap:var(--space-3)}._delivery_1ce7z_117,._emailMethod_1ce7z_98{gap:var(--space-2);padding-block:var(--space-2);border-block:1px solid var(--color-rule);display:grid}._actions_1ce7z_132{gap:var(--space-2);flex-wrap:wrap;align-items:center;display:flex}._consentRow_1ce7z_138{gap:var(--space-1);font-size:var(--text-sm);grid-template-columns:auto minmax(0,1fr);align-items:start;line-height:1.5;display:grid}._consentCheckbox_1ce7z_146{width:1.125rem;height:1.125rem;accent-color:var(--color-text);margin:.15rem 0 0}._consentCheckbox_1ce7z_146:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}._panel_1ce7z_46[data-auth-surface] ._actions_1ce7z_132{display:grid}._panel_1ce7z_46[data-auth-surface] ._form_1ce7z_110 ._actions_1ce7z_132>button[type=submit]{width:100%}._panel_1ce7z_46[data-auth-surface] ._form_1ce7z_110 ._actions_1ce7z_132>a{justify-self:start}._secondary_1ce7z_165{gap:var(--space-1);padding-top:var(--space-2);border-top:1px solid var(--color-rule);display:grid}._panel_1ce7z_46[data-auth-surface] ._secondary_1ce7z_165{gap:var(--space-1) var(--space-2);border-top:0;flex-wrap:wrap;padding-top:0;display:flex}._providerSection_1ce7z_178{gap:var(--space-1);margin-top:var(--space-1);padding-top:var(--space-2);border-top:1px solid var(--color-rule);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}._providerLabel_1ce7z_186{font-size:var(--text-sm);grid-column:1/-1;font-weight:500}._providerLink_1ce7z_192{width:100%}._providerContent_1ce7z_195{align-items:center;gap:10px;display:inline-flex}._providerMark_1ce7z_200{flex:none}._providerLink_1ce7z_192:disabled ._providerMark_1ce7z_200{opacity:.45;filter:grayscale()}@media (width<=26rem){._providerSection_1ce7z_178{grid-template-columns:minmax(0,1fr)}}._methods_1ce7z_95{gap:var(--space-1);margin:0;padding:0;list-style:none;display:grid}._method_1ce7z_95{gap:var(--space-1);padding:var(--space-1) var(--space-2);border-radius:var(--radius-control);background:var(--color-surface-quiet);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;display:grid}._device_1ce7z_229{grid-template-columns:minmax(0,1fr) auto}._device_1ce7z_229 ._methodActions_1ce7z_232{grid-column:auto;justify-content:flex-end}._methodIdentity_1ce7z_236{gap:.1rem;min-width:0;display:grid}._methodStatus_1ce7z_241{font-size:var(--text-xs)}._methodActions_1ce7z_232{justify-content:flex-end;gap:var(--space-0-5);flex-wrap:wrap;display:flex}._notice_1ce7z_250{padding:var(--space-2);background:var(--color-surface-quiet);color:var(--color-text-soft)}._notice_1ce7z_250[data-feedback-tone=success]{color:var(--color-success);background:var(--color-success-soft)}._feedbackMessage_1ce7z_259{gap:var(--space-1);overflow-wrap:anywhere;grid-template-columns:auto minmax(0,1fr);align-items:start;display:grid}._feedbackMessage_1ce7z_259>svg{margin-top:.25em}._noScriptOnly_1ce7z_269{display:none}@media (scripting:none){._noScriptOnly_1ce7z_269{display:grid}}._error_1ce7z_277{color:var(--color-danger)}._panel_1ce7z_46[data-auth-surface] ._notice_1ce7z_250{padding:var(--space-2) var(--space-3);border:1px solid var(--color-rule);border-radius:var(--radius-control)}._panel_1ce7z_46[data-auth-surface] ._error_1ce7z_277{padding:var(--space-2) var(--space-3);border:1px solid color-mix(in srgb, var(--color-danger) 45%, transparent);border-radius:var(--radius-control);background:color-mix(in srgb, var(--color-danger) 7%, var(--color-bg))}@media (width<=34rem){._main_1ce7z_7[data-measure]{padding-block:var(--space-4)}._profile_1ce7z_54{gap:var(--space-4)}._methodActions_1ce7z_232{grid-column:2/-1;justify-content:flex-start}}@media (width<=60rem){._profile_1ce7z_54{grid-template-columns:minmax(0,1fr)}._profileIdentity_1ce7z_59,._profileSafety_1ce7z_75{grid-column:1}._profileSafety_1ce7z_75{padding-left:0}}._tabs_1ce7z_316{gap:var(--space-3);min-width:0;display:grid}._tabPanel_1ce7z_322{gap:var(--space-4);min-width:0;display:grid}._tabPanel_1ce7z_322[hidden]{display:none}._backdrop_mriiz_3{z-index:var(--layer-modal-backdrop);background:color-mix(in oklch, var(--color-text) 20%, transparent);transition:opacity var(--motion-duration) var(--motion-easing);position:fixed;inset:0}._viewport_mriiz_11{z-index:var(--layer-modal);overscroll-behavior:contain;padding:var(--space-2);place-items:safe center;display:grid;position:fixed;inset:0;overflow-y:auto}._popup_mriiz_22{width:min(100%,28rem);padding:var(--space-3);border-radius:var(--radius-surface);background:var(--color-surface);box-shadow:var(--shadow-overlay);color:var(--color-text);transition:opacity var(--motion-duration) var(--motion-easing), transform var(--motion-duration) var(--motion-easing);border:0;display:grid}._backdrop_mriiz_3[data-starting-style],._backdrop_mriiz_3[data-ending-style],._popup_mriiz_22[data-starting-style],._popup_mriiz_22[data-ending-style]{opacity:0}._popup_mriiz_22[data-starting-style],._popup_mriiz_22[data-ending-style]{transform:translateY(.25rem)scale(.99)}._title_mriiz_48,._description_mriiz_49{margin:0}._title_mriiz_48{font-family:var(--font-display);font-size:var(--text-lg);font-weight:500;line-height:1.3}._description_mriiz_49{color:var(--color-text-soft);font-family:var(--font-reading);font-size:var(--text-sm);line-height:1.6}._actions_mriiz_67{gap:var(--space-1);flex-wrap:wrap;justify-content:flex-end;display:flex}@media (prefers-reduced-motion:reduce){._backdrop_mriiz_3,._popup_mriiz_22{transition:none}}@media (scripting:none){._scriptedOnly_h2lyn_78{display:none}}._popup_9cbmh_9{gap:var(--space-2)}._form_9cbmh_22{gap:var(--space-2);display:grid}._error_9cbmh_31{color:var(--color-danger);margin:0}@media (scripting:none){._scriptedOnly_h2lyn_78{display:none}}._root_r575h_2{gap:var(--space-3);min-width:0;display:grid}._now_r575h_12{gap:var(--space-2) var(--space-3);padding:var(--space-3);border:1px solid var(--color-rule);border-radius:var(--radius-tile);grid-template-columns:minmax(0,1fr) auto;align-items:center;display:grid}._nowCopy_r575h_22{gap:var(--space-0-5);min-width:0;display:grid}._now_r575h_12 ._nowTitle_r575h_28[data-order]{font-size:var(--text-xl);margin:0}._nowText_r575h_33[data-variant]{color:var(--color-text-soft);margin:0}._meter_r575h_38{max-width:24rem;margin-top:var(--space-1)}._tableWrap_r575h_43{overflow-x:auto}._table_r575h_43{border-collapse:collapse;width:100%;min-width:36rem;font-size:var(--text-sm)}._table_r575h_43 th{padding:var(--space-1) var(--space-1-5) var(--space-1) 0;border-bottom:1px solid var(--color-rule);color:var(--color-muted);text-align:left;font-weight:500}._table_r575h_43 td{padding:var(--space-1-5) var(--space-1-5) var(--space-1-5) 0;border-bottom:1px solid var(--color-rule);font-variant-numeric:tabular-nums}._number_r575h_68{white-space:nowrap}._status_r575h_72{color:var(--color-muted)}._note_r575h_76[data-variant]{color:var(--color-muted);font-size:var(--text-sm);margin:0}@media (width<=44rem){._now_r575h_12{grid-template-columns:minmax(0,1fr)}}@media (scripting:none){._scriptedOnly_h2lyn_78{display:none}}._root_6t5tx_1{gap:var(--space-2);align-content:start;min-width:0;display:grid}._kind_6t5tx_12{color:var(--color-text-soft);font-size:var(--text-sm)}._small_6t5tx_17{font-size:var(--text-sm)}._nextStep_6t5tx_22{gap:var(--space-3);padding:var(--space-3);border-radius:var(--radius-tile);background:var(--color-plate-sky);grid-template-columns:minmax(0,1fr) auto;align-items:center;display:grid}._stepDetails_6t5tx_32{gap:var(--space-0-5);min-width:0;display:grid}._nextStep_6t5tx_22 ._nextTitle_6t5tx_38[data-order]{font-size:var(--text-lg);margin:0;font-weight:600}._stepAction_6t5tx_44{white-space:nowrap;justify-self:start}._tiles_6t5tx_49{gap:var(--space-2);grid-template-columns:repeat(3,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid}._tile_6t5tx_49{align-content:start;gap:var(--space-0-5);min-width:0;padding:var(--space-3);border:1px solid var(--color-rule);border-radius:var(--radius-surface);background:var(--color-surface);display:grid;position:relative}._tileIcon_6t5tx_70{top:var(--space-3);right:var(--space-3);width:2rem;height:2rem;color:var(--color-text);stroke-width:1.5px;position:absolute}._tileValue_6t5tx_80{color:var(--color-text);font-size:var(--text-3xl);letter-spacing:-.02em;margin:0;font-weight:700;line-height:1.1}._tileBar_6t5tx_89{margin-top:var(--space-1-5)}._columns_6t5tx_93{gap:var(--space-2);grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);align-items:start;display:grid}._side_6t5tx_100{gap:var(--space-2);min-width:0;display:grid}._card_6t5tx_106{gap:var(--space-1-5);min-width:0;padding:var(--space-3);border:1px solid var(--color-rule);border-radius:var(--radius-surface);background:var(--color-surface);align-content:start;display:grid}._card_6t5tx_106 h3{font-size:var(--text-lg);margin:0}._topicRows_6t5tx_122,._continuations_6t5tx_123{margin:0;padding:0;list-style:none;display:grid}._topicRow_6t5tx_122{gap:var(--space-2);padding-block:var(--space-1-5);border-bottom:1px solid var(--color-rule);grid-template-columns:minmax(0,1fr) minmax(5rem,7rem) 4.5rem;align-items:center;display:grid}._topicRow_6t5tx_122:last-child{border-bottom:0}._topicName_6t5tx_143{gap:.125rem;min-width:0;display:grid}._topicCount_6t5tx_149{color:var(--color-text-soft);font-family:var(--font-data);font-size:var(--text-sm);font-variant-numeric:tabular-nums;text-align:end;white-space:nowrap;margin:0}._continuations_6t5tx_123{gap:var(--space-1-5)}._continuation_6t5tx_123{gap:var(--space-0-5);padding:var(--space-2);border:1px solid var(--color-rule);border-radius:var(--radius-surface);display:grid}._continuationTitle_6t5tx_171{color:var(--color-text);margin:0;font-weight:600}@media (width<=60rem){._tiles_6t5tx_49,._columns_6t5tx_93{grid-template-columns:minmax(0,1fr)}}@media (width<=40rem){._nextStep_6t5tx_22{grid-template-columns:minmax(0,1fr)}._topicRow_6t5tx_122{grid-template-columns:minmax(0,1fr) 4.5rem}._topicBar_6t5tx_193{grid-area:2/1/auto/-1}}._tileLink_6t5tx_203{color:inherit;text-decoration:none}._tileLink_6t5tx_203:after,._continuation_6t5tx_123 ._stepAction_6t5tx_44:after,._card_6t5tx_106[data-whole-link] a:after{border-radius:inherit;content:"";position:absolute;inset:0}._tileLink_6t5tx_203:focus-visible,._continuation_6t5tx_123 ._stepAction_6t5tx_44:focus-visible,._card_6t5tx_106[data-whole-link] a:focus-visible{outline:0}._continuation_6t5tx_123,._card_6t5tx_106[data-whole-link]{position:relative}._tile_6t5tx_49,._continuation_6t5tx_123,._card_6t5tx_106[data-whole-link]{transition:border-color var(--motion-duration) var(--motion-easing)}._continuation_6t5tx_123:hover,._card_6t5tx_106[data-whole-link]:hover{border-color:var(--color-rule-strong)}._tile_6t5tx_49:has(._tileLink_6t5tx_203):hover{border-color:var(--color-rule-strong)}._tile_6t5tx_49:has(._tileLink_6t5tx_203:focus-visible){outline:2px solid var(--color-focus);outline-offset:2px}._continuation_6t5tx_123:has(._stepAction_6t5tx_44:focus-visible){outline:2px solid var(--color-focus);outline-offset:2px}._card_6t5tx_106[data-whole-link]:has(a:focus-visible){outline:2px solid var(--color-focus);outline-offset:2px}@media (prefers-reduced-motion:reduce){._tile_6t5tx_49,._continuation_6t5tx_123,._card_6t5tx_106[data-whole-link]{transition:none}}@media (scripting:none){._scriptedOnly_h2lyn_78{display:none}}._root_6c9by_5{overflow-wrap:anywhere;min-width:0;padding-block:clamp(var(--space-4), 6vw, var(--space-6))}._root_6c9by_5>h1{font-family:var(--font-display);font-size:var(--text-3xl);letter-spacing:-.025em;margin:0;font-weight:700;line-height:1.08}._content_6c9by_23{margin-top:var(--space-4)}._content_6c9by_23 h2{margin:var(--space-4) 0 var(--space-1);font-family:var(--font-display);font-size:var(--text-2xl);letter-spacing:-.02em;padding-bottom:var(--space-1);border-bottom:1px solid var(--lesson-concept-rule);line-height:1.18}._content_6c9by_23 p,._content_6c9by_23 ul{margin-block:0 var(--space-2)}._content_6c9by_23 ul{gap:var(--space-1);padding-left:1.25rem;display:grid}._content_6c9by_23 li{font-size:var(--text-base);line-height:1.68}@media (scripting:none){._scriptedOnly_h2lyn_78{display:none}}@property --plan-frame-angle{syntax:"<angle>";inherits:false;initial-value:0deg}._page_fkgwa_12{--primary-fill:var(--color-cta);--primary-fill-hover:var(--color-cta-hover);min-width:0}._highlight_fkgwa_21{-webkit-box-decoration-break:clone;box-decoration-break:clone;background:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%20400%2028'%20preserveAspectRatio='none'%3e%3cdefs%3e%3cfilter%20id='torn'%20x='-4%25'%20y='-40%25'%20width='108%25'%20height='180%25'%3e%3cfeTurbulence%20type='fractalNoise'%20baseFrequency='0.05%200.35'%20numOctaves='1'%20seed='7'%20result='wobble'/%3e%3cfeDisplacementMap%20in='SourceGraphic'%20in2='wobble'%20scale='4'%20xChannelSelector='R'%20yChannelSelector='G'%20result='bent'/%3e%3cfeTurbulence%20type='fractalNoise'%20baseFrequency='0.9'%20numOctaves='2'%20seed='4'%20result='grain'/%3e%3cfeDisplacementMap%20in='bent'%20in2='grain'%20scale='2.6'%20xChannelSelector='R'%20yChannelSelector='G'/%3e%3c/filter%3e%3clinearGradient%20id='fade'%3e%3cstop%20offset='.35'%20stop-color='%23fff'/%3e%3cstop%20offset='.9'%20stop-color='%23fff'%20stop-opacity='0'/%3e%3c/linearGradient%3e%3cfilter%20id='bristle'%20x='0'%20y='0'%20width='100%25'%20height='100%25'%3e%3cfeTurbulence%20type='fractalNoise'%20baseFrequency='0.004%200.5'%20numOctaves='3'%20seed='12'%20result='noise'/%3e%3cfeColorMatrix%20in='noise'%20type='matrix'%20values='0%200%200%200%201%200%200%200%200%201%200%200%200%200%201%20-6%200%200%200%204.1'%20result='gaps'/%3e%3cfeComposite%20in='SourceGraphic'%20in2='gaps'%20operator='over'/%3e%3c/filter%3e%3cmask%20id='dry'%20maskUnits='userSpaceOnUse'%20x='0'%20y='0'%20width='400'%20height='28'%3e%3crect%20width='400'%20height='28'%20fill='url(%23fade)'%20filter='url(%23bristle)'/%3e%3c/mask%3e%3c/defs%3e%3cg%20fill='%23ff6a00'%20filter='url(%23torn)'%20mask='url(%23dry)'%3e%3cpath%20d='M11%2011.6C40%2011.9%2070%2010.4%20110%2010.6%20150%2010.8%20180%209.2%20220%208.8S300%207.4%20340%206.1C364%205.4%20384%204.4%20396.6%203.3%20398.8%203.2%20399%204.6%20397.4%205.1%20384%207.2%20364%209.4%20342%2010.9%20300%2013.4%20262%2013.9%20222%2015.6S150%2018.8%20110%2019.6C72%2020.4%2040%2021.7%2014%2022.3%205.4%2022.6%201.6%2019.4%202.6%2015.6%203.3%2013%206.6%2011.5%2011%2011.6Z'/%3e%3cpath%20d='M262%2015.7C300%2014.1%20336%2012.4%20372%209.9%20374.4%209.8%20374.6%2010.9%20372.3%2011.2%20336%2014.2%20300%2016.1%20262.4%2017.2%20261.2%2017.2%20261%2015.8%20262%2015.7Z'%20opacity='.8'/%3e%3ccircle%20cx='5'%20cy='25'%20r='1.4'/%3e%3ccircle%20cx='14.5'%20cy='26.4'%20r='.8'/%3e%3c/g%3e%3c/svg%3e") 0 100%/100% .5em no-repeat;padding-bottom:.1em}._scene_fkgwa_28{width:min(27.5rem,38vw);height:auto}._content_fkgwa_33{gap:var(--space-5);padding-block:var(--space-4) var(--space-6);display:grid}._current_fkgwa_39[data-variant]{color:var(--color-text);margin:0;font-weight:500}._plans_fkgwa_45{gap:0 var(--space-2);padding-top:var(--space-1);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}._plan_fkgwa_45{--face:linear-gradient(160deg, var(--color-surface) 0%, var(--color-surface-quiet) 100%);--chip:var(--color-text);--accent:var(--color-text);--mark:color-mix(in oklab, var(--color-text) 6%, transparent);isolation:isolate;grid-row:span 6;grid-template-rows:subgrid;row-gap:var(--space-2);min-width:0;padding:var(--space-3) var(--space-3) var(--space-3);border:1px solid var(--color-rule-strong);border-radius:var(--radius-tile);background:var(--face);box-shadow:var(--shadow-cover);transition:box-shadow .26s var(--motion-easing), transform .26s var(--motion-easing);display:grid;position:relative;overflow:hidden}._plan_fkgwa_45:after{z-index:-1;border-radius:inherit;background:radial-gradient(color-mix(in oklab, var(--color-text) 12%, transparent) 1px, transparent 1.3px) 0 0 / 14px 14px;-webkit-mask-image:linear-gradient(160deg, var(--color-text), transparent 55%);mask-image:linear-gradient(160deg, var(--color-text), transparent 55%);content:"";pointer-events:none;position:absolute;inset:0}._plan_fkgwa_45:before{z-index:-1;border-radius:inherit;background:radial-gradient(120% 70% at 0% 0%, var(--cover-sheen), transparent 60%);content:"";pointer-events:none;position:absolute;inset:0}._plan_fkgwa_45[data-look=year]{--face:linear-gradient(120deg, var(--color-surface-quiet) 0%, var(--color-surface) 70%)}._plan_fkgwa_45[data-look=year]:after{background:repeating-linear-gradient(-45deg, color-mix(in oklab, var(--color-text) 5.5%, transparent) 0 1px, transparent 1px 9px);-webkit-mask-image:linear-gradient(300deg, var(--color-text), transparent 55%);mask-image:linear-gradient(300deg, var(--color-text), transparent 55%)}._plan_fkgwa_45[data-look=month]{--face:linear-gradient(200deg, color-mix(in oklab, var(--color-brand-orange) 6%, var(--color-surface)) 0%, var(--color-surface) 55%);--chip:var(--color-cta);--accent:var(--color-brand-orange);--mark:color-mix(in oklab, var(--color-brand-orange) 12%, transparent);background:var(--face) padding-box, conic-gradient(from var(--plan-frame-angle), var(--color-brand-orange), color-mix(in oklab, var(--color-brand-orange) 40%, var(--color-surface)), color-mix(in oklab, var(--color-brand-orange) 8%, var(--color-surface)), color-mix(in oklab, var(--color-brand-orange) 40%, var(--color-surface)), var(--color-brand-orange)) border-box;box-shadow:var(--shadow-cover-raised), 0 10px 30px -14px color-mix(in oklab, var(--color-brand-orange) 45%, transparent);border:2px solid #0000}._plan_fkgwa_45[data-look=month]:after{background:linear-gradient(90deg, color-mix(in oklab, var(--color-current-location) 7%, transparent) 1px, transparent 1px) 0 0 / 20px 20px, linear-gradient(color-mix(in oklab, var(--color-current-location) 7%, transparent) 1px, transparent 1px) 0 0 / 20px 20px;-webkit-mask-image:linear-gradient(200deg, var(--color-text), transparent 50%);mask-image:linear-gradient(200deg, var(--color-text), transparent 50%)}._plan_fkgwa_45:is(:hover,:focus-within){box-shadow:var(--shadow-cover-raised)}@media (prefers-reduced-motion:no-preference){._plan_fkgwa_45[data-look=month]{animation:6s linear infinite _plan-frame_fkgwa_1}._plan_fkgwa_45:is(:hover,:focus-within){transform:translateY(-2px)}}@keyframes _plan-frame_fkgwa_1{to{--plan-frame-angle:360deg}}._top_fkgwa_199{gap:2px var(--space-1-5);grid-template-columns:auto minmax(0,1fr) auto;align-items:start;display:grid}._chip_fkgwa_206{background:var(--chip);width:2.75rem;height:2.75rem;box-shadow:inset 0 1px 0 color-mix(in oklab, var(--color-surface) 22%, transparent);color:var(--color-surface);border-radius:.625rem;grid-row:1/span 2;place-items:center;display:grid}._chip_fkgwa_206 svg{width:1.375rem;height:1.375rem}._plan_fkgwa_45 ._name_fkgwa_224[data-order]{font-size:var(--text-xl);margin:0;line-height:1.25}._sub_fkgwa_230[data-variant]{color:var(--color-text-soft);font-size:var(--text-sm);grid-column:2/-1;margin:0;font-weight:500;line-height:1.35}._plan_fkgwa_45[data-look=month] ._sub_fkgwa_230[data-variant]{color:var(--color-current-location)}._pill_fkgwa_243{padding:3px var(--space-1);border:1px solid var(--color-rule-strong);border-radius:var(--radius-pill);background:color-mix(in oklab, var(--color-surface) 70%, transparent);color:var(--color-text-soft);font-size:var(--text-xs);white-space:nowrap;grid-area:1/3;font-weight:500}._pill_fkgwa_243[data-tone=start]{border-color:color-mix(in oklab, var(--color-brand-orange) 40%, var(--color-surface));background:var(--color-surface);color:var(--color-exam-ink);align-items:center;gap:6px;font-weight:600;display:inline-flex}._pill_fkgwa_243[data-tone=start]:before{background:var(--color-brand-orange);content:"";border-radius:50%;width:7px;height:7px}._mark_fkgwa_278{z-index:-1;top:var(--space-1);width:8rem;height:8rem;color:var(--mark);stroke-width:1.15px;pointer-events:none;position:absolute;right:-1.5rem}._desc_fkgwa_290[data-variant]{max-width:32ch;color:var(--color-text-soft);font-size:var(--text-base);margin:0}._amount_fkgwa_297{align-content:start;gap:2px;display:grid}._now_fkgwa_303{gap:var(--space-1);font-size:var(--text-plan-price);font-variant-numeric:tabular-nums;letter-spacing:-.03em;align-items:baseline;font-weight:700;line-height:1.05;display:flex}._now_fkgwa_303 small{color:var(--color-text-soft);font-size:var(--text-sm);letter-spacing:0;font-weight:500}._was_fkgwa_321{gap:var(--space-1);color:var(--color-text-soft);flex-wrap:wrap;align-items:baseline;display:flex}._was_fkgwa_321 s{text-decoration-thickness:1.5px}._save_fkgwa_333{color:var(--color-text);font-size:var(--text-lg);font-weight:700}._per_fkgwa_339{color:var(--color-text);font-weight:600}._plan_fkgwa_45>a,._soft_fkgwa_345{align-self:end;width:100%}._soft_fkgwa_345{min-height:var(--control-height);border-radius:var(--radius-control);background:color-mix(in oklab, var(--color-text) 5%, transparent);color:var(--color-muted);font-size:var(--text-sm);place-items:center;font-weight:600;display:grid}._plan_fkgwa_45 ._cta_fkgwa_361{min-height:3.25rem;font-size:var(--text-cta);box-shadow:inset 0 1px #ffffff40,0 1px 2px #a03c0040,0 8px 18px -6px #c9500080}._plus_fkgwa_370{gap:var(--space-1);color:var(--color-muted);font-size:var(--text-xs);letter-spacing:.05em;text-transform:uppercase;align-items:center;font-weight:600;display:flex}._plan_fkgwa_45[data-look=month] ._plus_fkgwa_370{color:var(--color-current-location)}._plus_fkgwa_370:before,._plus_fkgwa_370:after{background:var(--color-rule);content:"";flex:1;height:1px}._plan_fkgwa_45[data-look=month] ._plus_fkgwa_370:before,._plan_fkgwa_45[data-look=month] ._plus_fkgwa_370:after{background:color-mix(in oklab, var(--color-brand-orange) 30%, var(--color-surface))}._list_fkgwa_402{color:var(--color-text-soft);font-size:var(--text-sm);align-content:start;gap:9px;margin:0;padding:0;list-style:none;display:grid}._list_fkgwa_402 li{gap:var(--space-1);align-items:baseline;display:flex}._list_fkgwa_402 svg{width:.9375rem;height:.9375rem;color:var(--accent);stroke-width:2.4px;flex:none;transform:translateY(2px)}._compare_fkgwa_428{gap:var(--space-1);min-width:0;display:grid}._compareLead_fkgwa_434[data-variant]{margin:0 0 var(--space-1);color:var(--color-muted)}._tableWrap_fkgwa_439{overflow-x:auto}._table_fkgwa_439{border-collapse:collapse;width:100%;min-width:32rem;font-size:var(--text-base)}._table_fkgwa_439 th,._table_fkgwa_439 td{padding:var(--space-1-5) var(--space-1-5) var(--space-1-5) 0;border-bottom:1px solid var(--color-rule);text-align:left;vertical-align:top}._table_fkgwa_439 thead th{border-bottom-color:var(--color-rule-strong);font-size:var(--text-sm);font-weight:600}._table_fkgwa_439 tbody th{width:40%;font-weight:500}._table_fkgwa_439 td{color:var(--color-text-soft)}._table_fkgwa_439 td svg{width:.9375rem;height:.9375rem;margin-right:var(--space-1);stroke-width:2.4px;transform:translateY(2px)}._table_fkgwa_439 td[data-partial]{color:var(--color-muted)}._table_fkgwa_439 td[data-paid] svg{color:var(--color-brand-orange)}._notes_fkgwa_489{gap:var(--space-1) var(--space-3);color:var(--color-muted);font-size:var(--text-sm);flex-wrap:wrap;display:flex}@media (width<=60rem){._scene_fkgwa_28{display:none}._plans_fkgwa_45{row-gap:var(--space-2);grid-template-columns:minmax(0,1fr)}._plan_fkgwa_45{grid-row:auto;grid-template-rows:none}._plan_fkgwa_45[data-look=month]{order:-1}._plan_fkgwa_45[data-look=free]{order:1}}@media (scripting:none){._scriptedOnly_h2lyn_78{display:none}}._page_ad906_3{--primary-fill:var(--color-cta);--primary-fill-hover:var(--color-cta-hover);min-width:0}._content_ad906_11{gap:var(--space-3);max-width:34rem;padding-block:var(--space-5) var(--space-6);display:grid}._title_ad906_18[data-order]{font-size:var(--text-2xl);margin:0}._guest_ad906_27,._actions_ad906_28{gap:var(--space-2);display:grid}._actions_ad906_28{flex-wrap:wrap;display:flex}._account_ad906_38{gap:var(--space-1-5);align-items:center;display:flex}._accountText_ad906_44[data-variant]{color:var(--color-text-soft);font-size:var(--text-sm);margin:0}._plans_ad906_50{gap:var(--space-1-5);border:0;grid-template-columns:repeat(2,minmax(0,1fr));margin:0;padding:0;display:grid}._option_ad906_59{padding:var(--space-2) var(--space-2) var(--space-2);border:1px solid var(--color-rule-strong);border-radius:var(--radius-surface);cursor:pointer;gap:2px;display:grid;position:relative}._option_ad906_59[data-checked]{border-color:var(--color-brand-orange);box-shadow:inset 0 0 0 1px var(--color-brand-orange)}._option_ad906_59:has(:focus-visible){outline:2px solid var(--color-focus);outline-offset:2px}._radio_ad906_80{top:var(--space-2);right:var(--space-2);width:1.125rem;height:1.125rem;accent-color:var(--color-cta);margin:0;position:absolute}._optionName_ad906_90{font-weight:600}._optionPrice_ad906_94{font-size:var(--text-xl);font-variant-numeric:tabular-nums;letter-spacing:-.01em;font-weight:700}._optionNote_ad906_101{color:var(--color-muted);font-size:var(--text-xs)}._summary_ad906_106{gap:var(--space-1);padding:var(--space-2) 0;border-block:1px solid var(--color-rule);margin:0;display:grid}._summary_ad906_106 div{justify-content:space-between;gap:var(--space-2);display:flex}._summary_ad906_106 dt,._summary_ad906_106 dd{margin:0}._total_ad906_125{font-weight:600}._error_ad906_129[data-variant]{color:var(--color-danger);font-size:var(--text-sm);margin:0}._content_ad906_11 ._pay_ad906_135{min-height:3.25rem;font-size:var(--text-cta)}._smallPrint_ad906_140[data-variant]{margin:calc(-1 * var(--space-1)) 0 0;color:var(--color-muted);font-size:var(--text-xs);text-align:center}@media (width<=30rem){._plans_ad906_50{grid-template-columns:minmax(0,1fr)}}@media (scripting:none){._scriptedOnly_h2lyn_78{display:none}}._page_qewqc_3{--primary-fill:var(--color-cta);--primary-fill-hover:var(--color-cta-hover);min-width:0}._content_qewqc_11{padding-block:var(--space-6)}._done_qewqc_15{gap:var(--space-3) var(--space-5);grid-template-columns:minmax(0,1fr) 18.75rem;align-items:center;max-width:52rem;display:grid}._copy_qewqc_23{gap:var(--space-1);max-width:36rem;display:grid}._title_qewqc_29[data-order]{margin:0 0 var(--space-1);font-size:var(--text-3xl);letter-spacing:-.025em}._text_qewqc_35[data-variant]{color:var(--color-text-soft);font-size:var(--text-lg);margin:0}._note_qewqc_41[data-variant]{color:var(--color-muted);font-size:var(--text-sm);margin:0}._actions_qewqc_47{gap:var(--space-1-5) var(--space-2);margin-top:var(--space-2);flex-wrap:wrap;align-items:center;display:flex}._scene_qewqc_55{width:100%}@media (width<=60rem){._done_qewqc_15{grid-template-columns:minmax(0,1fr)}._scene_qewqc_55{display:none}}@media (scripting:none){._scriptedOnly_h2lyn_78{display:none}}._root_1qm1s_6{min-width:0}._catalogSection_1qm1s_10[data-measure]{--cover-lift-duration:.26s;padding-block:var(--space-3) var(--space-6);container-type:inline-size}._summary_1qm1s_17{flex-wrap:wrap;align-items:baseline;column-gap:.35em;display:flex}._summaryProgress_1qm1s_24:before{content:"· "}._summaryProgress_1qm1s_24{min-width:0;min-height:1.5em}._courseList_1qm1s_35{gap:var(--space-2);grid-template-columns:repeat(2,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid}._card_1qm1s_44{isolation:isolate;border:1px solid color-mix(in oklab, var(--color-surface), var(--color-text) 7%);border-radius:var(--radius-tile);background:linear-gradient(155deg, var(--color-surface) 0%, var(--color-surface) 55%, var(--color-surface-quiet) 100%);min-width:0;transition:box-shadow var(--cover-lift-duration) var(--motion-easing), transform var(--cover-lift-duration) var(--motion-easing);flex-direction:column;display:flex;position:relative;overflow:hidden}._card_1qm1s_44[data-course-status=published]{box-shadow:var(--shadow-cover)}._card_1qm1s_44[data-course-status=published]:is(:hover,:focus-within){box-shadow:var(--shadow-cover-raised)}@media (prefers-reduced-motion:no-preference){._card_1qm1s_44[data-course-status=published]:is(:hover,:focus-within){transform:translateY(-2px)}}._card_1qm1s_44:has(._courseAction_1qm1s_83:focus-visible){outline:2px solid var(--color-focus);outline-offset:3px}._courseAction_1qm1s_83:after{z-index:1;content:"";position:absolute;inset:0}._courseAction_1qm1s_83:focus-visible{outline:0}._plate_1qm1s_101{aspect-ratio:9/4;border-bottom:1px solid var(--color-rule);border-image:linear-gradient(90deg, color-mix(in oklab, var(--course-strong) 30%, var(--color-rule)), var(--color-rule) 60%) 1}._cardContent_1qm1s_112{column-gap:var(--space-1-5);min-width:0;padding:var(--space-2) var(--space-3) 0;grid-template-columns:auto minmax(0,1fr);align-content:start;row-gap:2px;display:grid}._chip_1qm1s_122{grid-row:1/span 2;align-self:start}._cardTitle_1qm1s_127[data-order]{font-size:var(--text-xl);margin:0;font-weight:600;line-height:1.25}._metadata_1qm1s_134[data-variant]{color:var(--course-ink);font-size:var(--text-sm);font-weight:500}._cardDescription_1qm1s_140[data-variant]{max-width:44ch;margin-top:var(--space-1-5);color:var(--color-text-soft);grid-column:1/-1;line-height:1.55}._cardFooter_1qm1s_149{gap:var(--space-1) var(--space-3);padding:var(--space-2) var(--space-3) var(--space-3);flex-wrap:wrap;justify-content:space-between;align-items:flex-end;margin-top:auto;display:flex}._cardFooter_1qm1s_149>:first-child{flex:14rem;min-width:0}._soon_1qm1s_164{padding:2px var(--space-1-5);border-radius:var(--radius-pill);background:var(--color-wash);color:var(--color-muted);font-size:var(--text-sm);font-weight:500}._progressSlot_1qm1s_173{align-content:center;min-height:4.5rem;display:grid}._personalProgress_1qm1s_179{gap:var(--space-1);min-width:0;color:var(--color-text-soft);font-size:var(--text-sm);font-variant-numeric:tabular-nums;line-height:1.5;display:grid}._progressCopy_1qm1s_189{display:grid}._progressCopy_1qm1s_189>span{grid-area:1/1}._progressReserve_1qm1s_197{visibility:hidden}._progressPlaceholder_1qm1s_201{height:var(--progress-height);border-radius:var(--radius-pill);background:var(--progress-track-background)}@container (width<=40rem){._courseList_1qm1s_35{grid-template-columns:minmax(0,1fr)}._cardContent_1qm1s_112,._cardFooter_1qm1s_149{padding-inline:var(--space-2)}}@media (scripting:none){._progressSlot_1qm1s_173{min-height:0}._personalProgress_1qm1s_179,._summaryProgress_1qm1s_24{visibility:hidden}}._root_1rw97_1{gap:var(--accordion-gap);display:grid}._item_1rw97_6{border-bottom:var(--accordion-item-border);border-radius:var(--accordion-radius);min-width:0;overflow:hidden}._item_1rw97_6:last-child{border-bottom:none}._header_1rw97_17{margin:0}._staticHeader_1rw97_21{gap:var(--space-1);min-height:var(--accordion-trigger-height);padding:var(--accordion-trigger-padding);color:var(--color-text);grid-template-columns:minmax(0,1fr);align-items:start;display:grid}._trigger_1rw97_31{width:100%;min-height:var(--accordion-trigger-height);gap:var(--space-1);line-height:var(--accordion-title-leading);padding:var(--accordion-trigger-padding);color:var(--color-text);cursor:pointer;font:inherit;text-align:left;transition:background-color var(--motion-duration) var(--motion-easing);background:0 0;border:0;grid-template-columns:minmax(0,1fr) 1.125rem;align-items:start;list-style:none;display:grid}._trigger_1rw97_31::-webkit-details-marker{display:none}._staticHeader_1rw97_21[data-has-leading=true]{grid-template-columns:auto minmax(0,1fr)}._trigger_1rw97_31[data-has-leading=true]{grid-template-columns:auto minmax(0,1fr) 1.125rem}._trigger_1rw97_31:hover:not([data-disabled]){background:var(--accordion-hover-background)}._trigger_1rw97_31:hover:not([data-disabled]) ._title_1rw97_66{-webkit-text-decoration:var(--accordion-title-hover-decoration);text-decoration:var(--accordion-title-hover-decoration);text-underline-offset:.25em;text-decoration-thickness:.0625rem}._trigger_1rw97_31:focus-visible{box-shadow:inset var(--focus-ring);outline:none}._leading_1rw97_77{color:var(--color-text-soft);display:inline-flex}._title_1rw97_66{min-width:0;font-family:var(--font-ui);font-size:var(--text-accordion-title);font-weight:500;line-height:var(--accordion-title-leading,1.45)}._chevron_1rw97_90{color:var(--color-muted);transition:var(--accordion-chevron-transition);justify-self:end;margin-top:.28rem;display:block}._trigger_1rw97_31[data-panel-open] ._chevron_1rw97_90,._item_1rw97_6[open]>._trigger_1rw97_31 ._chevron_1rw97_90{transform:var(--accordion-chevron-open-transform)}._panel_1rw97_103{transition:var(--accordion-panel-transition);overflow:hidden}._panel_1rw97_103:not([hidden]){grid-template-rows:minmax(0,1fr);display:grid}._panel_1rw97_103[data-starting-style],._panel_1rw97_103[data-ending-style]{grid-template-rows:minmax(0,0fr)}._content_1rw97_118{min-height:0;margin-inline:var(--accordion-content-margin-inline,0);margin-bottom:var(--accordion-content-margin-bottom,0);border-inline-start:var(--accordion-content-border,0 solid transparent);padding:var(--accordion-content-padding);color:var(--accordion-content-color,var(--color-text-soft));font-family:var(--font-reading);font-size:var(--text-accordion-content);line-height:var(--accordion-content-leading,1.58);transition:var(--accordion-content-transition);overflow:hidden}._panel_1rw97_103[data-starting-style] ._content_1rw97_118,._panel_1rw97_103[data-ending-style] ._content_1rw97_118{transform:var(--accordion-content-collapsed-transform);opacity:var(--accordion-content-collapsed-opacity)}._item_1rw97_6[data-disabled]{opacity:.55}@media (prefers-reduced-motion:reduce){._trigger_1rw97_31,._chevron_1rw97_90,._panel_1rw97_103,._content_1rw97_118{transition:none}}@media (scripting:none){._scriptedOnly_h2lyn_78{display:none}}._page_1lr4l_2{--primary-fill:var(--course-action);--primary-fill-hover:var(--course-ink);--progress-indicator-background:var(--course-strong);--progress-track-background:color-mix(in oklab, var(--course-tone), var(--course-strong) 10%)}._head_1lr4l_18{--page-head-copy-basis:24rem}._chip_1lr4l_22{border-radius:var(--radius-control);width:2.25rem;height:2.25rem}._level_1lr4l_28{color:var(--course-ink);font-weight:500}._main_1lr4l_33{min-width:0}._illustration_1lr4l_39{mix-blend-mode:multiply;width:min(43rem,54vw);height:auto}._courseSummary_1lr4l_45{gap:var(--space-3);min-width:0;display:grid}._progress_1lr4l_51{gap:var(--space-1);display:grid}._stats_1lr4l_56{gap:var(--space-2);flex-wrap:wrap;margin:0;display:flex}._stat_1lr4l_56{min-width:0;flex-direction:column-reverse;justify-content:start;padding-inline-end:var(--space-2);display:flex}._stat_1lr4l_56+._stat_1lr4l_56{border-inline-start:1px solid var(--color-rule);padding-inline-start:var(--space-2)}._statValue_1lr4l_76{color:var(--color-text);font-size:var(--text-2xl);font-variant-numeric:tabular-nums;white-space:nowrap;margin:0;font-weight:700;line-height:1.15}._statLabel_1lr4l_86{color:var(--color-text-soft);font-size:var(--text-sm)}._progressNote_1lr4l_91{min-height:1.45em;color:var(--color-muted);font-size:var(--text-xs);line-height:1.45}._actions_1lr4l_98{gap:var(--space-1) var(--space-2);flex-wrap:wrap;align-items:center;display:flex}._courseLink_1lr4l_105{max-width:min(100%,22rem)}._courseLink_1lr4l_105>span:first-of-type{flex:1;min-width:0}._actionCopy_1lr4l_114{grid-template-columns:minmax(0,1fr);align-items:center;display:grid}._actionCopy_1lr4l_114>span{text-overflow:ellipsis;grid-area:1/1;min-width:0;overflow:hidden}._actionMeasure_1lr4l_127{visibility:hidden;pointer-events:none}._programLink_1lr4l_132{--link-fill:var(--course-action);--link-fill-hover:var(--course-ink);font-weight:600}._root_1lr4l_139{gap:var(--space-4);padding-block:var(--space-3) var(--space-6);display:grid}._about_1lr4l_147{gap:var(--space-2);display:grid}._aboutTitle_1lr4l_152[data-order]{font-size:var(--text-xl);margin:0}._outcomes_1lr4l_157{gap:var(--space-2) var(--space-3);grid-template-columns:repeat(4,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid}._outcome_1lr4l_157{gap:var(--space-1);padding-top:var(--space-1-5);border-top:2px solid color-mix(in oklab, var(--course-strong) 55%, var(--color-surface));color:var(--color-text-soft);font-size:var(--text-sm);align-content:start;line-height:1.5;display:grid}._outcomeMark_1lr4l_178{color:var(--course-action);font-family:var(--font-data);font-size:var(--text-2xs);font-weight:500}._needs_1lr4l_185{gap:var(--space-1);padding-top:var(--space-1-5);border-top:1px solid var(--color-rule);align-items:center;display:flex}._needsIcon_1lr4l_193{width:1.125rem;height:1.125rem;color:var(--color-muted);flex:none}._needsText_1lr4l_200 strong{color:var(--color-text);font-weight:600}._courseContent_1lr4l_205{min-width:0}._programHeader_1lr4l_209{justify-content:space-between;align-items:center;gap:var(--space-2);padding-bottom:var(--space-2);display:flex}._programTitle_1lr4l_217[data-order]{font-size:var(--text-2xl);margin:0}._curriculum_1lr4l_222{--accordion-gap:var(--space-1-5);--accordion-item-border:1px solid var(--color-rule);--accordion-radius:var(--radius-tile);--accordion-trigger-padding:var(--space-2) var(--space-3) var(--space-2) var(--space-2);--accordion-content-padding:0;--accordion-panel-transition:none;--accordion-content-transition:none;--accordion-content-collapsed-transform:none;--accordion-content-collapsed-opacity:1}._curriculum_1lr4l_222>*{border:1px solid var(--color-rule)}._curriculum_1lr4l_222>:last-child{border-bottom:1px solid var(--color-rule)}._curriculum_1lr4l_222 :is(button,summary){align-items:center}._moduleNumber_1lr4l_247{border-radius:var(--radius-control);background:var(--course-strong);width:2.75rem;height:2.75rem;color:var(--color-surface);font-size:var(--text-lg);place-items:center;font-weight:600;display:grid}._page_1lr4l_2[data-course-tone=excel] ._moduleNumber_1lr4l_247{border:1px solid color-mix(in oklab, var(--course-strong) 28%, transparent);background:color-mix(in oklab, var(--course-tone), var(--color-surface) 15%);color:var(--course-ink);font-family:var(--font-data);border-radius:3px;font-weight:500}._moduleHeader_1lr4l_269{gap:var(--space-3);grid-template-columns:minmax(0,1fr) 12rem;align-items:center;display:grid}._moduleCopy_1lr4l_276{gap:.125rem;min-width:0;display:grid}._moduleTitle_1lr4l_282{font-size:var(--text-lg);font-weight:600;line-height:1.3}._moduleMeta_1lr4l_288{color:var(--color-text-soft);font-size:var(--text-sm);font-weight:400;line-height:1.45}._moduleBarPlaceholder_1lr4l_295{height:var(--progress-height);border-radius:var(--radius-pill);background:var(--progress-track-background)}._lessonList_1lr4l_301{border-top:1px solid var(--color-rule);margin:0;padding:0;list-style:none}._lessonItem_1lr4l_308+._lessonItem_1lr4l_308{border-top:1px solid var(--color-rule)}._lessonLink_1lr4l_312,._plannedLesson_1lr4l_313{width:100%;padding:var(--space-1-5) var(--space-3) var(--space-1-5) var(--space-2);color:var(--color-text);border-radius:0;text-decoration:none}._lessonLink_1lr4l_312>span:first-of-type{width:100%}._lessonLink_1lr4l_312[data-continuing],._lessonLink_1lr4l_312:hover,._lessonLink_1lr4l_312:focus-visible{background:var(--color-surface-side)}._lessonLink_1lr4l_312[data-continuing]{background:color-mix(in oklab, var(--course-tone), var(--color-surface) 40%);position:relative}._page_1lr4l_2[data-course-tone=excel] ._lessonLink_1lr4l_312[data-continuing]{background:color-mix(in oklab, var(--course-tone), var(--color-surface) 60%);box-shadow:inset 0 0 0 2px var(--color-sheet-selected)}._page_1lr4l_2[data-course-tone=excel] ._lessonLink_1lr4l_312[data-continuing]:after{border:1.5px solid var(--color-surface);background:var(--color-sheet-selected);content:"";width:7px;height:7px;position:absolute;bottom:-3px;right:-3px}._lessonRow_1lr4l_354{align-items:center;gap:var(--space-1-5);grid-template-columns:2.75rem 1rem minmax(0,1fr) auto 1.25rem;display:grid}._lessonNumber_1lr4l_363{color:var(--course-action);font-family:var(--font-data);font-size:var(--text-sm);font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:500}._page_1lr4l_2[data-course-tone=python] ._lessonRow_1lr4l_354{grid-template-columns:5rem 1rem minmax(0,1fr) auto 1.25rem}._page_1lr4l_2[data-course-tone=python] ._lessonNumber_1lr4l_363:before{color:color-mix(in oklab, var(--course-strong) 50%, var(--color-surface));content:">>> ";font-weight:400}._lessonCheck_1lr4l_383{color:var(--color-success);display:flex}._lessonTitle_1lr4l_388{font-size:var(--text-base);font-weight:500;line-height:1.45}._lessonLevel_1lr4l_394{color:var(--color-muted);font-size:var(--text-sm);font-weight:400}._lessonPractice_1lr4l_400{align-items:center;gap:var(--space-1);min-width:9rem;color:var(--color-text-soft);font-size:var(--text-sm);white-space:nowrap;font-variant-numeric:tabular-nums;display:flex}._lessonArrow_1lr4l_411{color:var(--color-text)}@media (width<=64rem){._outcomes_1lr4l_157{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=44rem){._illustration_1lr4l_39{width:100%}}@media (width<=48rem){._outcomes_1lr4l_157{grid-template-columns:minmax(0,1fr)}._needs_1lr4l_185{align-items:start}._moduleHeader_1lr4l_269{gap:var(--space-1);grid-template-columns:minmax(0,1fr)}._lessonRow_1lr4l_354,._page_1lr4l_2[data-course-tone=python] ._lessonRow_1lr4l_354{row-gap:var(--space-0-5);grid-template-columns:2.75rem 1rem minmax(0,1fr) 1.25rem}._page_1lr4l_2[data-course-tone=python] ._lessonNumber_1lr4l_363:before{content:none}._lessonCheck_1lr4l_383{align-self:start;padding-top:.2em}._lessonNumber_1lr4l_363{align-self:start;line-height:1.8}._lessonPractice_1lr4l_400{grid-column:3;min-width:0}._lessonPractice_1lr4l_400:empty{display:none}._lessonArrow_1lr4l_411{grid-area:1/4/3}}._root_1xw50_1{align-items:center;gap:var(--space-0-5);min-width:0;font-size:var(--text-xs);flex-wrap:wrap;display:flex}._label_1xw50_9{color:var(--color-muted)}._trigger_1xw50_12{justify-content:space-between;align-items:center;gap:var(--space-1);min-height:var(--control-height);padding:0 var(--space-1);border-radius:var(--radius-control);color:var(--color-text);font:inherit;cursor:pointer;background:0 0;border:0;display:inline-flex}._trigger_1xw50_12:hover{background:var(--color-surface-quiet)}._trigger_1xw50_12:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}._positioner_1xw50_33{z-index:50}._popup_1xw50_36{min-width:12rem;max-height:var(--available-height);padding:var(--space-0-5);background:var(--color-surface);border:1px solid var(--color-rule);border-radius:var(--radius-control);box-shadow:var(--shadow-popover);overflow-y:auto}._item_1xw50_46{justify-content:space-between;align-items:center;gap:var(--space-2);min-height:var(--control-height);padding-inline:var(--space-1);font-size:var(--text-sm);border-radius:var(--radius-control);cursor:pointer;display:flex}._indicator_1xw50_58{flex:none;justify-content:center;width:1rem;display:flex}._item_1xw50_46:not([data-selected]) ._indicator_1xw50_58{visibility:hidden}._item_1xw50_46[data-highlighted]{background:var(--color-surface-quiet);outline:none}._item_1xw50_46[data-disabled]{color:var(--color-muted);cursor:default;opacity:.6}._root_k0ght_1{gap:var(--space-1);min-width:0;display:grid}._icon_k0ght_7{color:var(--color-text-soft);line-height:1}._icon_k0ght_7 svg{block-size:1.5rem;inline-size:1.5rem}._action_k0ght_17{margin-top:var(--space-1)}@media (scripting:none){._scriptedOnly_h2lyn_78{display:none}}._page_5yutz_2{--progress-indicator-background:var(--color-exam-ink)}._catalogSection_5yutz_9[data-measure]{--topic-columns:13rem minmax(0, 1fr) 15rem 1.875rem;padding-block:var(--space-3) var(--space-6);container-type:inline-size}._summary_5yutz_16{flex-wrap:wrap;align-items:center;gap:0 .35em;display:flex}._summaryPair_5yutz_23{white-space:nowrap}._summary_5yutz_16 ._retry_5yutz_28[data-hierarchy]{min-height:0;font-size:var(--text-sm);padding-block:0}._summaryStatus_5yutz_34{white-space:nowrap;display:grid}._summaryStatus_5yutz_34>span{grid-area:1/1}._summaryReserve_5yutz_43,._retry_5yutz_28:not([data-visible=true]){visibility:hidden}._toolbar_5yutz_50{gap:var(--space-1-5) var(--space-3);padding-bottom:var(--space-2);flex-wrap:wrap;align-items:center;display:flex}._topicList_5yutz_61{border-top:1px solid var(--color-rule);margin:0;padding:0;list-style:none}._card_5yutz_68{isolation:isolate;grid-template-columns:var(--topic-columns);column-gap:var(--space-3);padding:var(--space-2) var(--space-1);border-bottom:1px solid var(--color-rule);background-image:linear-gradient(90deg, transparent 30%, color-mix(in oklab, var(--color-surface-quiet), var(--color-wash) 35%) 100%);scroll-margin-top:var(--space-3);transition:background-color var(--motion-duration) var(--motion-easing);align-items:center;display:grid;position:relative;overflow:hidden}._card_5yutz_68[data-topic-status=published]:is(:hover,:focus-within),._card_5yutz_68:target{background-color:var(--color-surface-side)}._marks_5yutz_92{z-index:-1;color:color-mix(in oklab, var(--color-muted) 32%, transparent);pointer-events:none;position:absolute;inset:0}._mark_5yutz_92{width:.7rem;height:.7rem;position:absolute;translate:-50% -50%}._numeral_5yutz_107{z-index:-1;color:color-mix(in oklab, var(--color-muted) 7%, transparent);font-family:var(--font-data);font-size:var(--text-cover-numeral-lg);letter-spacing:-.05em;white-space:nowrap;pointer-events:none;font-weight:500;line-height:1;position:absolute;bottom:-.32em;right:3.25rem}._numeral_5yutz_107[data-grouped=true]{font-size:var(--text-cover-numeral);bottom:-.3em}._illustration_5yutz_128{object-fit:contain;width:100%;height:7rem}._cardContent_5yutz_134{align-content:center;gap:.125rem;min-width:0;display:grid}._task_5yutz_141{color:var(--color-muted);font-size:var(--text-xs);font-variant-numeric:tabular-nums;font-weight:500}._task_5yutz_141>*{white-space:nowrap}._levelDots_5yutz_154{vertical-align:.1em;gap:2px;margin-right:.35em;display:inline-flex}._levelDots_5yutz_154>i,._levelDot_5yutz_154{background:var(--color-level-basic);border-radius:50%;width:.375rem;height:.375rem;display:inline-block}:is(._levelDots_5yutz_154>i,._levelDot_5yutz_154)[data-level=advanced]{background:var(--color-level-advanced)}:is(._levelDots_5yutz_154>i,._levelDot_5yutz_154)[data-level=high]{background:var(--color-level-high)}._cardTitle_5yutz_180[data-order]{min-height:2.5rem;font-size:var(--text-lg);overflow-wrap:anywhere;align-items:center;margin:0;font-weight:600;line-height:1.3;display:flex}._cardSummary_5yutz_191[data-variant]{margin-top:var(--space-0-5);font-size:var(--text-sm);line-height:1.45}._topicLink_5yutz_197{color:var(--color-text);text-decoration:none}._topicLink_5yutz_197:after{content:"";position:absolute;inset:0}._topicLink_5yutz_197:focus-visible{outline:0}._topicLink_5yutz_197:focus-visible:after{outline:2px solid var(--color-focus);outline-offset:-2px}._progressSlot_5yutz_218{min-width:0;color:var(--color-muted);font-size:var(--text-xs);gap:.375rem;line-height:1.4;display:grid}._metadata_5yutz_227,._personalProgress_5yutz_228>span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}._personalProgressSlot_5yutz_235{align-content:end;min-height:calc(1.4em + 1rem);display:grid}._personalProgress_5yutz_228{font-variant-numeric:tabular-nums;display:grid}._progress_5yutz_218{margin:0 0 .25rem}._progressPlaceholder_5yutz_250{height:var(--progress-height);border-radius:var(--radius-pill);background:var(--progress-track-background);margin-bottom:.25rem}._resume_5yutz_257{color:var(--color-link);font-weight:600}._planned_5yutz_263{margin-left:var(--space-0-5);padding:0 var(--space-1);border-radius:var(--radius-pill);background:var(--color-wash);color:var(--color-muted)}._card_5yutz_68[data-topic-status=planned] ._cardTitle_5yutz_180[data-order]{color:var(--color-text-soft)}._card_5yutz_68[data-topic-status=planned] ._illustration_5yutz_128{opacity:.62}._card_5yutz_68[data-in-goal=false] :is(._illustration_5yutz_128,._numeral_5yutz_107,._marks_5yutz_92,._levelDots_5yutz_154){opacity:.3}._card_5yutz_68[data-in-goal=false] :is(._cardTitle_5yutz_180[data-order],._topicLink_5yutz_197){color:var(--color-muted)}._rowAction_5yutz_289{color:var(--color-text);justify-content:end;display:flex}._arrow_5yutz_295{transition:transform var(--motion-duration) var(--motion-easing)}._card_5yutz_68[data-topic-status=published]:is(:hover,:focus-within) ._arrow_5yutz_295{transform:translateX(var(--space-0-5))}._map_5yutz_305{margin-left:var(--space-5);gap:var(--space-1);justify-items:start;display:grid}._mapGrid_5yutz_312{grid-template-columns:repeat(9,2.5rem);gap:.25rem;margin:0;padding:0;list-style:none;display:grid}._mapCell_5yutz_321[data-wide]{grid-column:span 3}._mapLink_5yutz_325{border:1px solid var(--color-rule-strong);border-radius:var(--radius-control);background:var(--color-surface);height:2.75rem;color:var(--color-text);font-family:var(--font-data);font-size:var(--text-xs);font-variant-numeric:tabular-nums;transition:border-color var(--motion-duration) var(--motion-easing);align-content:center;place-items:center;gap:.125rem;font-weight:600;line-height:1;text-decoration:none;display:grid}._mapLink_5yutz_325[data-cell-status=planned]{background:var(--color-surface-quiet);color:var(--color-muted);border-style:dashed}._mapLink_5yutz_325[data-in-goal=false]{background:var(--color-surface-quiet);color:var(--color-muted);border-color:#0000}._mapLink_5yutz_325[data-in-goal=false] ._levelDots_5yutz_154{opacity:.3}._mapLink_5yutz_325:hover{border-color:var(--color-text)}._mapLink_5yutz_325:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}._mapLink_5yutz_325 ._levelDots_5yutz_154{margin:0}._mapLegend_5yutz_373{gap:var(--space-0-5) var(--space-1-5);color:var(--color-muted);font-size:var(--text-xs);flex-wrap:wrap;display:flex}._mapLegend_5yutz_373 ._levelDot_5yutz_154,._legendSoon_5yutz_382{margin-right:.35em}._legendSoon_5yutz_382{border:1px dashed var(--color-rule-strong);background:var(--color-surface-quiet);vertical-align:-.1em;border-radius:3px;width:.7rem;height:.7rem;display:inline-block}@media (width<=44rem){._map_5yutz_305,._mapGrid_5yutz_312{width:100%}._map_5yutz_305{margin-left:0}._mapGrid_5yutz_312{grid-template-columns:repeat(9,minmax(0,1fr))}}._goal_5yutz_414{gap:var(--space-0-5);flex:0 25rem;align-items:flex-end;min-width:min(100%,18rem);display:flex}._goalScale_5yutz_422{flex:1;grid-auto-columns:minmax(0,1fr);grid-auto-flow:column;gap:3px;display:grid}._progressFilter_5yutz_433{flex:none;margin-left:auto}._goalStep_5yutz_438{min-height:2.5rem;color:var(--color-muted);font-size:var(--text-xs);white-space:nowrap;cursor:pointer;--tone:var(--color-level-basic);align-items:flex-end;gap:.375rem;padding-bottom:.25rem;font-weight:500;line-height:1.2;display:flex;position:relative}._goalStep_5yutz_438[data-level=advanced]{--tone:var(--color-level-advanced)}._goalStep_5yutz_438[data-level=high]{--tone:var(--color-level-high)}._goalStep_5yutz_438:before{border-radius:var(--radius-pill);background:var(--color-wash);content:"";height:.375rem;transition:background-color var(--motion-duration) var(--motion-easing), height var(--motion-duration) var(--motion-easing), top var(--motion-duration) var(--motion-easing);position:absolute;top:.5rem;left:0;right:0}._goalScale_5yutz_422[data-goal-index="1"] ._goalStep_5yutz_438:first-child:before,._goalScale_5yutz_422[data-goal-index="2"] ._goalStep_5yutz_438:nth-child(-n+2):before{background:color-mix(in oklab, var(--tone) 55%, var(--color-surface))}._goalStep_5yutz_438:has(._stepInput_5yutz_485:checked):before{background:var(--tone);height:.625rem;top:.375rem}._goalStep_5yutz_438:hover:not(:has(._stepInput_5yutz_485:checked)):before{background:color-mix(in oklab, var(--tone) 30%, var(--color-surface))}._goalStep_5yutz_438:has(._stepInput_5yutz_485:checked){color:var(--color-text);font-weight:600}._goalStep_5yutz_438:has(._stepInput_5yutz_485:focus-visible){outline:2px solid var(--color-focus);outline-offset:2px;border-radius:var(--radius-control)}._stepInput_5yutz_485{opacity:0;cursor:inherit;margin:0;position:absolute;inset:0}._goalTarget_5yutz_514{font-family:var(--font-data);font-variant-numeric:tabular-nums;font-weight:500}._empty_5yutz_523{justify-items:center;gap:var(--space-3);padding-block:var(--space-5) var(--space-6);text-align:center;display:grid}._emptyIllustration_5yutz_531{width:min(100%,52rem)}._empty_5yutz_523>section{justify-items:center;max-width:34rem}@container (width<=52rem){._catalogSection_5yutz_9[data-measure] ._card_5yutz_68{gap:.125rem var(--space-1-5);padding-inline:var(--space-0-5);grid-template-columns:minmax(0,1fr) 6.5rem;grid-template-areas:"task picture""title picture""summary summary""progress progress"}._cardContent_5yutz_134{display:contents}._task_5yutz_141{grid-area:task;align-self:end}._cardTitle_5yutz_180[data-order]{grid-area:title;align-self:start}._cardSummary_5yutz_191[data-variant]{margin-top:var(--space-1);grid-area:summary}._illustration_5yutz_128{grid-area:picture;height:5rem}._progressSlot_5yutz_218{margin-top:var(--space-1-5);grid-area:progress}._rowAction_5yutz_289,._marks_5yutz_92,._taskDetail_5yutz_585{display:none}._numeral_5yutz_107{right:var(--space-1);font-size:var(--text-cover-numeral)}._goal_5yutz_414{flex:100%}}@container (width<=30rem){._numeral_5yutz_107[data-grouped=true]{font-size:var(--text-topic-index)}}@media (scripting:none){._personalProgressSlot_5yutz_235{min-height:0}._toolbar_5yutz_50,._retry_5yutz_28,._personalProgress_5yutz_228{visibility:hidden}._toolbar_5yutz_50{display:none}}@media (prefers-reduced-motion:reduce){._arrow_5yutz_295{transition:none}._card_5yutz_68[data-topic-status=published]:is(:hover,:focus-within) 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h3:only-child{grid-column:1/-1}._taskTheoryLinks_161jd_57{text-align:left;min-width:0;font-family:var(--font-ui);font-size:var(--text-xs);line-height:1.4}._taskTheoryLinks_161jd_57 ul{justify-items:end;gap:0;margin:0;padding:0;list-style:none;display:grid}._taskTheoryLinks_161jd_57 li{min-width:0;max-width:100%}._taskTheoryLinks_161jd_57 a[data-presentation]{text-align:left;justify-content:flex-start;align-items:center;max-width:100%;min-height:1.75rem;display:inline-flex}._taskTheoryLinks_161jd_57 li:only-child a[data-presentation]{min-height:2.5rem}._taskTheoryLinks_161jd_57 a>span{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}._taskContent_161jd_134{gap:var(--space-1);min-width:0;display:grid}._taskContent_161jd_134[data-content-context=statement]{margin:var(--space-2) 0 0}._taskContent_161jd_134[data-content-context=hint]{color:var(--practice-help-color,var(--color-muted))}._contentText_161jd_148,._contentSteps_161jd_149 p{max-width:var(--measure-reading);font-family:var(--font-reading);font-size:var(--text-base);margin:0;line-height:1.55}._richContentText_161jd_157{white-space:pre-line}._taskContent_161jd_134[data-content-context=hint] ._contentText_161jd_148,._taskContent_161jd_134[data-content-context=solution] ._contentText_161jd_148,._taskContent_161jd_134[data-content-context=hint] ._contentSteps_161jd_149 p,._taskContent_161jd_134[data-content-context=solution] ._contentSteps_161jd_149 p{font-size:var(--text-practice-help);line-height:var(--practice-help-leading,1.58)}._contentList_161jd_169{gap:var(--space-0-5);max-width:var(--measure-reading);font-family:var(--font-reading);margin:0;padding-inline-start:var(--space-3);line-height:1.58;display:grid}._contentList_161jd_169 li{padding-inline-start:var(--space-0-5)}._contentCode_161jd_183{gap:var(--space-1);min-width:0;display:grid}._contentCaption_161jd_189{color:var(--color-muted);font-size:var(--text-sm);margin:0}._contentTableViewport_161jd_195{max-width:100%;overflow-x:auto}._contentTableViewport_161jd_195:focus-visible,._contentAttachment_161jd_201:focus-visible{border-radius:var(--radius-control);outline:2px solid var(--color-focus);outline-offset:3px}._contentTable_161jd_195{border-collapse:collapse;width:max-content;min-width:min(100%,28rem);color:var(--color-text);font-family:var(--font-ui);font-size:var(--text-sm);font-variant-numeric:tabular-nums;line-height:1.45}._contentTable_161jd_195 caption{color:var(--color-muted);text-align:start;padding-block-end:var(--space-1)}._contentTable_161jd_195 th,._contentTable_161jd_195 td{padding:var(--space-1) var(--space-2);border-bottom:1px solid var(--color-rule);text-align:start;vertical-align:top}._contentTable_161jd_195 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input:focus-visible{outline:none}._list_1whg9_81{overscroll-behavior:contain;min-height:0;max-height:15rem;padding:var(--space-0-5);overflow-y:auto}._group_1whg9_88{padding:var(--space-1);color:var(--color-text);font-size:var(--text-xs);font-weight:600}._item_1whg9_94{justify-content:space-between;align-items:center;gap:var(--space-2);padding:var(--space-1);min-height:var(--control-height);border-radius:var(--radius-control);cursor:pointer;display:flex}._indicator_1whg9_105{flex:none;justify-content:center;width:1rem;display:flex}._item_1whg9_94:not([data-selected]) ._indicator_1whg9_105{visibility:hidden}._item_1whg9_94[data-highlighted]{background:var(--color-surface-quiet)}._label_1whg9_117{font-size:var(--text-sm);display:block}._description_1whg9_121{font-size:var(--text-2xs);color:color-mix(in srgb, var(--color-muted) 90%, var(--color-surface));margin-top:0;display:block}._footer_1whg9_127{padding:var(--space-1);border-top:1px solid 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var(--color-focus);outline-offset:2px}._note_1whg9_188{padding:var(--space-1) var(--space-1-5);color:var(--color-muted);font-size:var(--text-2xs);flex-shrink:0}._action_9e6o5_1[data-hierarchy=quiet],._action_9e6o5_1[data-hierarchy=quiet]:hover:enabled,._action_9e6o5_1[data-hierarchy=quiet]:active:enabled{box-shadow:none;color:var(--color-muted);background:0 0;border-color:#0000}._action_9e6o5_1[data-hierarchy=quiet]:hover:enabled{color:var(--color-text)}._action_9e6o5_1[data-hierarchy=quiet]:focus-visible{outline:1px solid var(--color-focus);outline-offset:-6px;box-shadow:none}@media (scripting:none){._action_9e6o5_1[type=button]{display:none}}._action_9e6o5_1[data-empty=true]{visibility:hidden}._positioner_9e6o5_29{z-index:50;width:max(var(--anchor-width), 20rem);max-width:calc(100vw - 2rem)}._popup_9e6o5_34{max-height:min(28rem, var(--available-height));border:1px solid var(--color-rule);border-radius:var(--radius-control);background:var(--color-surface);box-shadow:var(--shadow-popover);color:var(--color-text);font-family:var(--font-ui);font-size:var(--text-sm);flex-direction:column;display:flex;overflow:hidden}._list_9e6o5_47{overscroll-behavior:contain;min-height:0;padding:var(--space-0-5);overflow-y:auto}._list_9e6o5_47:empty{display:none}._list_9e6o5_47[data-stale]{opacity:.6}._item_9e6o5_59{gap:var(--space-0-5);padding:var(--space-1);border-radius:var(--radius-control);cursor:pointer;display:grid}._item_9e6o5_59+._item_9e6o5_59{border-top:1px solid var(--color-surface-quiet)}._item_9e6o5_59[data-highlighted]{background:var(--color-surface-quiet)}._itemTitle_9e6o5_72{gap:var(--space-1);min-width:0;font-weight:600;display:flex}._itemMeta_9e6o5_78{color:var(--color-muted);font-family:var(--font-data);font-variant-numeric:tabular-nums;flex:none;font-weight:500}._itemSnippet_9e6o5_85{-webkit-line-clamp:2;color:var(--color-text-soft);font-size:var(--text-xs);-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}._item_9e6o5_59 mark{color:var(--color-text);text-underline-offset:2px;background:0 0;font-weight:700;text-decoration:underline;text-decoration-thickness:1px}._status_9e6o5_101{padding:var(--space-1-5);color:var(--color-muted)}._status_9e6o5_101:empty{display:none}._showAll_9e6o5_108{min-height:var(--control-height);padding:var(--space-1) var(--space-1-5);border:0;border-top:1px solid var(--color-rule);background:var(--color-surface);color:var(--color-link,var(--color-text));font:inherit;text-align:start;cursor:pointer;flex-shrink:0;justify-content:space-between;align-items:center;display:flex}._showAll_9e6o5_108:hover,._showAll_9e6o5_108:focus-visible{background:var(--color-surface-quiet)}._showAll_9e6o5_108:focus-visible{outline:2px solid var(--color-focus);outline-offset:-2px}@media (scripting:none){._scriptedOnly_h2lyn_78{display:none}}._root_1epo6_1{gap:var(--space-0-5);font-family:var(--font-ui);display:grid}._label_1epo6_7{color:var(--color-text);font-size:var(--text-sm);font-weight:600}._labelRow_1epo6_13{align-items:center;gap:var(--space-0-5);display:flex}._description_1epo6_23,._error_1epo6_24{font-size:var(--text-xs);line-height:1.45}._description_1epo6_23{color:var(--color-muted)}._error_1epo6_24{color:var(--color-danger)}._controlGroup_1epo6_37{border-radius:var(--input-radius);background:var(--input-background);align-items:center;min-width:0;display:flex;position:relative}._controlGroup_1epo6_37:focus-within{box-shadow:var(--focus-ring)}._controlGroup_1epo6_37 input{width:0;box-shadow:none;background:0 0;border:0;flex:1}._controlGroup_1epo6_37 input:focus-visible{box-shadow:none}._controlGroup_1epo6_37>button{flex-shrink:0}._controlGroup_1epo6_37 svg{flex:none;width:1.25rem;height:1.25rem}._controlGroup_1epo6_37>svg{margin-inline:var(--space-1)}._controlGroup_1epo6_37[data-success]{background:var(--color-success-soft);box-shadow:0 0 0 3px var(--color-success-soft);transition:background-color var(--motion-duration) var(--motion-easing), box-shadow var(--motion-duration) var(--motion-easing)}._controlGroup_1epo6_37>._successIcon_1epo6_81{color:var(--color-success)}._controlGroup_1epo6_37[data-success] input:disabled{color:var(--color-text);opacity:1;-webkit-text-fill-color:var(--color-text);background:0 0}._controlGroup_1epo6_37[data-success] input:disabled::placeholder{color:var(--color-muted);-webkit-text-fill-color:var(--color-muted)}._controlGroup_1epo6_37:after{content:"";border:1px solid var(--input-border-color);border-radius:inherit;pointer-events:none;position:absolute;inset:0}._controlGroup_1epo6_37:focus-within:after{border-color:var(--color-focus)}._controlGroup_1epo6_37[data-success]:after,._controlGroup_1epo6_37[data-success]:focus-within:after{border-color:var(--color-success)}._controlGroup_1epo6_37[data-invalid]:after{border-color:var(--color-danger)}._controlSlot_1epo6_117{display:contents}._controlGroup_1epo6_37 input:-webkit-any(:autofill,:-webkit-autofill){box-shadow:inset 0 0 0 1000px var(--input-background);-webkit-text-fill-color:var(--color-text);caret-color:var(--color-text)}._controlGroup_1epo6_37 input:is(:autofill,:autofill){box-shadow:inset 0 0 0 1000px var(--input-background);-webkit-text-fill-color:var(--color-text);caret-color:var(--color-text)}._page_sv76a_1,._mainFrame_sv76a_5{min-width:0}._main_sv76a_5{align-content:start;gap:var(--space-2);padding-block:var(--space-3) var(--space-6);grid-template-columns:minmax(0,1fr);min-width:0;display:grid}._main_sv76a_5>*{min-width:0}._catalog_sv76a_21{min-width:0;display:grid}._panel_sv76a_29{gap:var(--space-1-5) var(--space-3);padding:var(--space-1-5);border:1px solid var(--color-rule);border-radius:var(--radius-surface) var(--radius-surface) 0 0;background:var(--color-surface-quiet);border-bottom:0;grid-template-columns:minmax(12rem,1fr) auto;align-items:center;display:grid}._panelSelects_sv76a_40{justify-content:end;align-items:center;gap:0 var(--space-3);flex-wrap:nowrap;min-width:0;display:flex}._panelSelects_sv76a_40>*{flex:none}._panelSelects_sv76a_40>noscript{flex:100%;min-width:0}._panel_sv76a_29>._activeFilters_sv76a_57{grid-column:1/-1}._table_sv76a_60{min-width:0;padding:0 var(--space-1) var(--space-0-5);border:1px solid var(--color-rule);border-radius:0 0 var(--radius-surface) var(--radius-surface);border-top:0;display:grid}._table_sv76a_60 ._row_sv76a_68:last-child{border-bottom:0}._catalog_sv76a_21>._paginationBar_sv76a_71{margin-top:var(--space-3)}._nativeTopics_sv76a_74{gap:var(--space-1);min-width:0;max-width:100%;display:grid}._nativeTopics_sv76a_74 select{min-width:0;max-width:100%}._resultBar_sv76a_86{align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-1) var(--space-1-5);flex-wrap:wrap;display:flex}._activeFilters_sv76a_57{gap:var(--space-0-5);flex-wrap:wrap;display:flex}._filterChip_sv76a_101{border:1px solid var(--color-rule-strong);border-radius:var(--radius-pill);background:var(--color-surface);font-size:var(--text-sm);align-self:center;align-items:center;gap:.375rem;padding:.1875rem .375rem .1875rem .75rem;font-weight:500;line-height:1.4;display:inline-flex}._filterChip_sv76a_101 ._removeFilter_sv76a_114[data-hierarchy]{border-radius:var(--radius-pill);width:1.125rem;height:1.125rem;min-height:0;color:var(--color-muted);justify-content:center;align-items:center;padding:0;display:inline-flex;position:relative}._filterChip_sv76a_101 ._removeFilter_sv76a_114[data-hierarchy]:hover{background:var(--color-wash);color:var(--color-text)}._removeFilter_sv76a_114:before{content:"";width:var(--control-height);height:var(--control-height);position:absolute}._activeFilters_sv76a_57 ._resetFilters_sv76a_137[data-hierarchy]{min-height:0;padding:.1875rem var(--space-1);font-size:var(--text-sm);border-color:#0000;font-weight:500;line-height:1.4}._activeFilters_sv76a_57 ._resetFilters_sv76a_137[data-hierarchy]:hover{background:var(--color-surface-quiet)}._bulkToggle_sv76a_149[data-hierarchy]{justify-self:center}._list_sv76a_152{margin:0;padding:0;list-style:none}._listHeading_sv76a_160,._rowHeader_sv76a_161{grid-template-columns:minmax(0,1fr) 12rem 8rem 9rem 2.5rem}._group_sv76a_164{grid-template-columns:minmax(2rem,max-content) minmax(0,1fr) minmax(0,15rem)}._listHeading_sv76a_160{align-items:center;gap:var(--space-1) var(--space-2);padding:0 var(--space-1);border-bottom:1px solid var(--color-rule);font-size:var(--text-xs);color:var(--color-muted);display:grid}._group_sv76a_164{gap:var(--space-0-5) var(--space-2);padding:var(--space-3) var(--space-1) var(--space-1-5);border-bottom:1px solid var(--color-rule-strong);align-items:center;display:grid}._groupNumber_sv76a_189{white-space:nowrap;font-family:var(--font-data);font-size:var(--text-xl);font-variant-numeric:tabular-nums;place-self:baseline start;font-weight:600}._groupNumber_sv76a_189[data-range]{font-size:var(--text-lg)}._groupTopic_sv76a_202{align-self:baseline;gap:var(--space-0-5);min-width:0;display:grid}._groupTitle_sv76a_208[data-order]{font-family:var(--font-display);font-size:var(--text-lg);font-weight:600;line-height:1.3}._groupMeta_sv76a_214{align-items:center;gap:0 var(--space-2);color:var(--color-muted);font-size:var(--text-sm);flex-wrap:wrap;display:flex}._groupMeta_sv76a_214 a[data-hierarchy]{min-height:0}._groupLevel_sv76a_225{width:.375rem;height:.375rem;vertical-align:.1em;background:var(--color-level-basic);border-radius:50%;margin-inline-end:var(--space-0-5);display:inline-block}._groupLevel_sv76a_225[data-level=advanced]{background:var(--color-level-advanced)}._groupLevel_sv76a_225[data-level=high]{background:var(--color-level-high)}._groupProgress_sv76a_242{justify-self:end;justify-items:end;gap:var(--space-0-5);width:min(100%,15rem);min-height:calc(1lh + var(--space-0-5) + var(--progress-height));color:var(--color-text-soft);font-size:var(--text-sm);font-variant-numeric:tabular-nums;grid-column:3;align-content:center;display:grid}._groupBar_sv76a_258{width:100%}._row_sv76a_68{border-bottom:1px solid var(--color-rule);scroll-margin-block:var(--space-2)}._rowHeader_sv76a_161{--row-line:1.375rem;gap:var(--space-1) var(--space-2);min-height:3.5rem;padding:var(--space-1-5) var(--space-1);transition:background-color var(--motion-duration) var(--motion-easing);align-items:start;display:grid;position:relative}._rowHeader_sv76a_161:hover{background:var(--color-surface-side)}._rowHeader_sv76a_161:has(._trigger_sv76a_280:focus-visible){background:var(--color-surface-side)}._rowContent_sv76a_283{align-self:start;min-width:0;padding-block-start:var(--space-0-5)}._titleLine_sv76a_288{gap:var(--space-1);grid-template-columns:minmax(0,max-content) 1.25rem;align-items:start;display:grid}._rowHeading_sv76a_294[data-order]{font-family:var(--font-display);font-size:var(--text-reading);font-weight:600;line-height:var(--row-line)}._solvedMark_sv76a_300{height:var(--row-line);color:var(--color-muted);align-items:center;display:flex}._solvedMark_sv76a_300[data-state=solved]{color:var(--color-success)}._trigger_sv76a_280{color:inherit;font:inherit;text-align:left;cursor:pointer;overflow-wrap:anywhere;background:0 0;border:0;align-items:center;min-height:0;padding:0;display:inline-flex}._trigger_sv76a_280:before{content:"";position:absolute;inset:0}._trigger_sv76a_280:focus-visible{outline:none}._rowHeader_sv76a_161:has(._trigger_sv76a_280:focus-visible){outline:2px solid var(--color-focus);outline-offset:-2px}._disclosure_sv76a_336:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}._preview_sv76a_340{text-overflow:ellipsis;white-space:nowrap;color:var(--color-text-soft);font-size:var(--text-sm);line-height:var(--row-line);margin-top:0;overflow:hidden}._rowMeta_sv76a_349{display:contents}._topicCell_sv76a_352,._difficulty_sv76a_353,._source_sv76a_354{font-size:var(--text-sm);line-height:var(--row-line);color:var(--color-text);padding-block-start:var(--space-0-5)}._source_sv76a_354 a{z-index:1;position:relative}._topicCell_sv76a_352{min-width:0;display:grid}._topicNumber_sv76a_370{font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:600}._topicName_sv76a_375{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--color-text-soft);overflow:hidden}._difficulty_sv76a_353{height:calc(var(--row-line) + var(--space-0-5));align-self:start;align-items:center;gap:var(--space-0-5);display:flex}._difficulty_sv76a_353 svg{color:var(--color-text);flex-shrink:0}._source_sv76a_354 small{font-size:var(--text-xs);line-height:var(--row-line);display:block}._disclosure_sv76a_336{min-height:var(--control-height);width:100%;margin-block:calc(var(--space-1) * -1);color:var(--color-muted);cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;padding:0;display:flex;position:relative}._chevron_sv76a_412{transition:transform var(--motion-duration) var(--motion-easing)}._chevron_sv76a_412[data-open=true]{transform:rotate(180deg)}._expanded_sv76a_418:not([hidden]){gap:var(--space-1-5);padding:var(--space-2) var(--space-3) var(--space-3) calc(1.5rem + var(--space-2) + var(--space-1));border-top:1px solid var(--color-rule);background:var(--color-surface-side);margin:0;display:grid}._expanded_sv76a_418>button{justify-self:end}._inlineError_sv76a_431,._state_sv76a_432{gap:var(--space-2);justify-items:start;display:grid}._state_sv76a_432{justify-items:center;gap:var(--space-3);padding-block:var(--space-5) var(--space-6);text-align:center}._stateIllustration_sv76a_445{width:min(100%,52rem)}._state_sv76a_432>section{justify-items:center;max-width:34rem}._alertState_sv76a_454{gap:var(--space-1);margin-block:var(--space-3);padding:var(--space-2);border-radius:var(--radius-surface);background:var(--color-danger-soft);color:var(--color-danger);justify-items:start;display:grid}._alertState_sv76a_454 ._alertTitle_sv76a_465[data-order]{color:var(--color-danger);font-size:var(--text-base);margin:0;font-weight:600}._alertState_sv76a_454>:last-child{margin-top:var(--space-1)}._paginationBar_sv76a_71{justify-content:center;align-items:center;gap:var(--space-1) var(--space-3);flex-wrap:wrap;display:flex;container-type:inline-size}._pagination_sv76a_71,._pageGroup_sv76a_484{align-items:center;gap:var(--space-0-5);display:flex}._pagination_sv76a_71 a[data-hierarchy],._pagination_sv76a_71>span[aria-disabled]{min-width:var(--control-height);min-height:var(--control-height);padding:var(--space-0-5);font-size:var(--text-sm);justify-content:center;align-items:center;display:inline-flex}._pagination_sv76a_71 a[data-hierarchy][aria-current]{border-radius:var(--radius-control);background:var(--color-text);color:var(--control-primary-text)}._pagination_sv76a_71 [aria-disabled]{color:var(--color-muted);opacity:.5}._limitForm_sv76a_508{align-items:center;gap:var(--space-1);display:flex}@media (width<=75rem){._listHeading_sv76a_160,._rowHeader_sv76a_161{grid-template-columns:minmax(0,1fr) 10rem 7.5rem 7rem 2.5rem}._panel_sv76a_29{grid-template-columns:minmax(0,1fr)}._panelSelects_sv76a_40{justify-content:start;gap:0 var(--space-2);flex-wrap:wrap}}@media (width<=64rem){._listHeading_sv76a_160{grid-template-columns:minmax(0,1fr) 2.5rem}._listHeading_sv76a_160>span{display:none}._table_sv76a_60{grid-template-columns:minmax(0,1fr) auto}._table_sv76a_60>*{grid-column:1/-1}._table_sv76a_60>._resultBar_sv76a_86{padding-block:var(--space-1-5);grid-area:1/1}._table_sv76a_60>._listHeading_sv76a_160{border-bottom:0;grid-area:1/2;grid-template-columns:2.5rem;justify-self:end}._table_sv76a_60>._list_sv76a_152{border-top:1px solid var(--color-rule)}._rowHeader_sv76a_161{row-gap:var(--space-0-5);padding-block:var(--space-1);grid-template-columns:minmax(0,1fr) 2.5rem}._rowContent_sv76a_283{grid-area:1/1}._rowHeader_sv76a_161>._scriptedOnly_sv76a_571{grid-area:1/2}._group_sv76a_164{grid-template-columns:minmax(2rem,max-content) minmax(0,1fr)}._groupProgress_sv76a_242{grid-column:2;justify-self:stretch;justify-items:start;width:auto}._rowMeta_sv76a_349{align-items:center;gap:var(--space-0-5) var(--space-2);flex-wrap:wrap;grid-area:2/1;display:flex}._rowMeta_sv76a_349>*{padding-block-start:0}._topicCell_sv76a_352{gap:var(--space-1);display:flex}._source_sv76a_354{color:var(--color-text-soft)}}@media (width<=40rem){._panel_sv76a_29{padding:var(--space-1)}._table_sv76a_60{padding-inline:var(--space-0-5)}._expanded_sv76a_418:not([hidden]){padding:var(--space-2) var(--space-1);margin-inline:0}._pagination_sv76a_71{gap:0}._pagination_sv76a_71 a[data-hierarchy],._pagination_sv76a_71>span[aria-disabled]{min-width:2.5rem}}@media (prefers-reduced-motion:reduce){._chevron_sv76a_412{transition:none}}._sourceName_sv76a_629{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}._trigger_sv76a_280[data-hierarchy][data-presentation]{min-height:0;color:inherit;gap:0}._pagination_sv76a_71 a[data-hierarchy],._pagination_sv76a_71 a[data-hierarchy]:hover{font-variant-numeric:tabular-nums}._pagination_sv76a_71{flex-wrap:wrap;justify-content:center;max-width:100%}._pageGroup_sv76a_484{display:contents}@media (width<=40rem){._pagination_sv76a_71{grid-template-columns:repeat(7, var(--control-height));display:grid}._pagination_sv76a_71>:first-child{grid-area:2/1}._pagination_sv76a_71>:last-child{grid-area:2/7}}@container (width<=20rem){._pagination_sv76a_71{display:flex}}._removeFilter_sv76a_114>span{justify-content:center;align-items:center;display:flex}._removeFilter_sv76a_114 svg{display:block}@media (width<=60rem){._expanded_sv76a_418:not([hidden]){padding-inline:var(--space-2)}}@media (scripting:none){._scriptedOnly_h2lyn_78{display:none}}._page_2j71y_1{min-width:0}._main_2j71y_5{align-content:start;gap:var(--space-4);padding-block:var(--space-3) var(--space-6);display:grid}._main_2j71y_5[data-measure=reading]{max-width:48rem}._heading_2j71y_14{gap:var(--space-1);overflow-wrap:anywhere;justify-items:start;display:grid}._context_2j71y_22{gap:var(--space-0-5) var(--space-3);flex-wrap:wrap;align-items:center;display:flex}._topic_2j71y_31[data-variant]{align-items:center;gap:var(--space-1);color:var(--color-current-location);font-family:var(--font-ui);font-size:var(--text-sm);margin:0;font-weight:600;line-height:1;display:inline-flex}._topic_2j71y_31:before{content:"";background:currentColor;border-radius:50%;width:.4rem;height:.4rem}._title_2j71y_51[data-order]{min-width:0;font-size:var(--text-3xl);letter-spacing:-.02em;margin:0;font-weight:700;line-height:1.15}._metadata_2j71y_61{align-items:baseline;gap:var(--space-1) var(--space-2);margin-top:var(--space-0-5);color:var(--color-text-soft);font-size:var(--text-sm);flex-wrap:wrap;display:flex}._id_2j71y_71{padding:.125rem var(--space-0-5);border-radius:var(--radius-control);background:var(--color-surface-quiet);font-family:var(--font-data)}._state_2j71y_82{align-content:center;justify-items:center;gap:var(--space-2);text-align:center;overflow-wrap:anywhere;min-width:0;min-height:24rem;display:grid}._task_2j71y_93{gap:var(--space-1);min-width:0;display:grid}._metaItem_2j71y_98{align-items:baseline;gap:var(--space-1);display:inline-flex}._metaItem_2j71y_98 svg{flex:none;align-self:center}._back_2j71y_107[data-presentation]{gap:var(--space-0-5);color:var(--color-muted);font-size:var(--text-sm);font-weight:500}._back_2j71y_107[data-presentation]:hover{color:var(--color-text)}._root_5mkrv_2{--primary-fill:var(--color-cta);--primary-fill-hover:var(--color-cta-hover);gap:var(--space-1-5);max-width:36rem;padding-block:var(--space-4);justify-items:start;display:grid}._lock_5mkrv_13{width:1.75rem;height:1.75rem;color:var(--color-brand-orange)}._title_5mkrv_19[data-order]{font-size:var(--text-2xl);margin:0}._text_5mkrv_24[data-variant]{color:var(--color-text-soft);margin:0}._actions_5mkrv_29{gap:var(--space-1-5) var(--space-2);margin-top:var(--space-1);flex-wrap:wrap;align-items:center;display:flex}._root_1aw00_1{z-index:var(--layer-reading);right:var(--space-2);bottom:calc(var(--space-2) + var(--scroll-to-top-lift,0px));position:fixed}._root_1aw00_1[hidden]{display:none}body:has([aria-modal=true]) ._root_1aw00_1{display:none}@media (width<=72rem){._root_1aw00_1{pointer-events:none}._root_1aw00_1>button{pointer-events:auto}._root_1aw00_1{inset:auto 0 var(--scroll-to-top-lift,0px);height:calc(var(--control-height) + env(safe-area-inset-bottom,0px));padding:0 max(var(--space-2), env(safe-area-inset-right,0px)) env(safe-area-inset-bottom,0px);background:var(--color-bg);justify-content:flex-end;align-items:center;display:flex}body:has(input:focus,textarea:focus,select:focus,[contenteditable=true]:focus) ._root_1aw00_1{display:none}html:has([data-scroll-to-top]){scroll-padding-bottom:calc(var(--control-height) + var(--space-1) + env(safe-area-inset-bottom,0px))}}._root_1xb1q_1{min-width:0}._list_1xb1q_5{gap:var(--space-0-5) var(--space-1);color:var(--color-muted);font-family:var(--font-ui);font-size:var(--text-sm);flex-wrap:wrap;margin:0;padding:0;line-height:1.5;list-style:none;display:flex}._item_1xb1q_18{min-width:0;display:inline-flex}._item_1xb1q_18+._item_1xb1q_18:before{color:var(--color-muted);content:"›";margin-inline-end:var(--space-1)}._list_1xb1q_5 ._link_1xb1q_29[data-presentation]{min-height:0;color:var(--color-link);padding:0;font-weight:400;text-decoration:none}._list_1xb1q_5 ._link_1xb1q_29[data-presentation]:hover{text-underline-offset:.18em;text-decoration:underline}._current_1xb1q_42{color:var(--color-text-soft)}@media (width<=40rem){._item_1xb1q_18:not(:only-child){display:none}._list_1xb1q_5 ._item_1xb1q_18[data-back]{display:inline-flex}._list_1xb1q_5 ._item_1xb1q_18[data-back]:before{color:var(--color-link);content:"←";margin-inline-end:var(--space-0-5)}}._root_13jez_3{max-height:13.5em;position:relative;overflow:hidden}._root_13jez_3:after{background:linear-gradient(to bottom, color-mix(in oklab, var(--color-bg) 0%, transparent), var(--color-bg) 88%);content:"";pointer-events:none;height:9em;position:absolute;inset:auto 0 0}._root_88jwx_5{--primary-fill:var(--color-cta);--primary-fill-hover:var(--color-cta-hover);gap:var(--space-3);max-width:var(--measure-lesson);margin-top:var(--space-1);display:grid}._head_88jwx_15{gap:var(--space-1) var(--space-2);grid-template-columns:minmax(0,1fr) 15.5rem;align-items:end;display:grid}._copy_88jwx_22{gap:var(--space-1);padding-bottom:var(--space-1);display:grid}._root_88jwx_5 ._title_88jwx_28[data-order]{font-size:var(--text-2xl);letter-spacing:-.018em;text-wrap:balance;margin:0;line-height:1.18}._why_88jwx_36[data-variant]{max-width:46ch;color:var(--color-text-soft);font-size:var(--text-lg)}._scene_88jwx_42{width:100%}._question_88jwx_46[data-variant]{margin:0 0 calc(-1 * var(--space-1));color:var(--color-text);font-size:var(--text-lg);font-weight:700}._unlocks_88jwx_53{gap:var(--space-2);margin:0;padding:0;list-style:none;display:grid}._unlock_88jwx_53{--kind:var(--color-plate-sky-strong);gap:2px var(--space-1-5);grid-template-columns:1.625rem minmax(0,1fr);align-items:baseline;display:grid}._unlock_88jwx_53[data-kind=questions]{--kind:var(--color-plate-sage-strong)}._unlock_88jwx_53[data-kind=tasks]{--kind:var(--color-plate-lilac-strong)}._unlockIcon_88jwx_79{width:1.5rem;height:1.5rem;color:var(--kind);align-self:start;margin-top:1px}._unlockText_88jwx_87{color:var(--color-text-soft);font-size:var(--text-lg);line-height:1.45}._unlockText_88jwx_87 b{color:var(--color-text);font-size:var(--text-xl);font-variant-numeric:tabular-nums;margin-right:2px}._lessons_88jwx_100{gap:var(--space-0-5);margin:var(--space-1) 0 2px;padding:0 0 0 var(--space-1-5);border-left:2px solid var(--color-rule);color:var(--color-text-soft);font-size:var(--text-base);grid-column:2;line-height:1.45;list-style:none;display:grid}._lessons_88jwx_100 b{color:var(--color-text);font-weight:600}._buy_88jwx_118{gap:var(--space-1) var(--space-2);margin-top:var(--space-1);grid-template-columns:auto minmax(0,1fr);align-items:center;display:grid}._root_88jwx_5 ._cta_88jwx_127{min-height:3.25rem;padding-inline:var(--space-3);font-size:var(--text-cta);box-shadow:inset 0 1px #ffffff40,0 1px 2px #a03c0040,0 8px 18px -6px #c9500080}._price_88jwx_137[data-variant]{color:var(--color-text-soft);font-size:var(--text-sm);margin:0;line-height:1.4}._price_88jwx_137 b{color:var(--color-text);font-size:var(--text-xl);letter-spacing:-.01em;display:block}._calm_88jwx_151[data-variant]{max-width:60ch;color:var(--color-muted);font-size:var(--text-xs);grid-column:1/-1}._actions_88jwx_158{gap:var(--space-1-5) var(--space-2);flex-wrap:wrap;align-items:center;display:flex}@media (width<=60rem){._head_88jwx_15{grid-template-columns:minmax(0,1fr)}._scene_88jwx_42{display:none}}@media (width<=44rem){._root_88jwx_5 ._title_88jwx_28[data-order]{font-size:var(--text-xl)}._lessonLead_88jwx_181{display:none}._buy_88jwx_118{grid-template-columns:minmax(0,1fr)}._root_88jwx_5 ._cta_88jwx_127{width:100%}}._list_1x4eh_4{gap:var(--space-1-5);margin:var(--space-2) 0 0;padding:0;list-style:none;display:grid}._task_1x4eh_12{border:1px solid var(--color-rule);border-radius:var(--radius-surface);overflow:hidden}._strip_1x4eh_18{gap:var(--space-0-5) var(--space-1-5);padding:var(--space-1) var(--space-2);border-bottom:1px solid var(--color-rule);background:var(--color-surface-quiet);color:var(--color-muted);font-size:var(--text-xs);flex-wrap:wrap;align-items:center;display:flex}._strip_1x4eh_18 b{color:var(--color-text);font-weight:600}._lock_1x4eh_35{width:.9375rem;height:.9375rem;color:var(--color-brand-orange);stroke-width:2.25px;margin-left:auto}._body_1x4eh_43{gap:var(--space-1-5);padding:var(--space-2);display:grid}._title_1x4eh_49[data-variant]{color:var(--color-text);font-size:var(--text-base);margin:0;font-weight:600}._skills_1x4eh_56{gap:var(--space-0-5);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}._skills_1x4eh_56 li{padding:2px var(--space-1);border-radius:var(--radius-pill);background:var(--color-wash);color:var(--color-muted);font-size:var(--text-xs)}._foot_1x4eh_73{gap:var(--space-1) var(--space-2);padding-top:var(--space-1-5);border-top:1px solid var(--color-rule);color:var(--color-text-soft);font-size:var(--text-sm);flex-wrap:wrap;justify-content:space-between;align-items:center;display:flex}._track_1uinj_1{z-index:var(--layer-reading);pointer-events:none;background:0 0;height:3px;position:fixed;top:0;left:0;right:0}._value_1uinj_12{background:var(--reading-position-fill,var(--color-text));transform-origin:0;width:100%;height:100%;transition:transform 90ms linear;display:block}@media (prefers-reduced-motion:reduce){._value_1uinj_12{transition:none}}._trigger_uinhe_1{justify-content:space-between;align-items:center;gap:var(--space-2);width:100%;min-height:2.5rem;padding:var(--space-1) 0;color:var(--color-text);font-family:var(--font-ui);font-size:var(--text-sm);cursor:pointer;background:0 0;border:0;font-weight:500;display:none}._trigger_uinhe_1:focus-visible{outline:2px solid var(--color-focus);outline-offset:3px}._trigger_uinhe_1[data-panel-open] ._chevron_uinhe_23{transform:rotate(180deg)}._panel_uinhe_27[hidden]{display:none}@media (width<=60rem) and (scripting:enabled){._trigger_uinhe_1{display:flex}._panel_uinhe_27:not([data-expanded]){display:none}}@media (scripting:none){._scriptedOnly_h2lyn_78{display:none}}._root_1762q_3{min-width:0}._caption_1762q_11{gap:var(--space-1);margin:0 0 var(--space-1);color:var(--color-muted);font-family:var(--font-ui);font-size:var(--text-xs);align-items:center;font-weight:500;display:flex}._group_1762q_24{margin:var(--space-1) 0 0;padding:var(--space-0-5) var(--space-1);color:var(--color-muted);font-family:var(--font-ui);font-size:var(--text-xs);font-weight:500;display:block}._tree_1762q_34,._branch_1762q_35{margin:0;padding:0;list-style:none;display:grid}._folder_1762q_42{gap:var(--space-1);min-height:2.5rem;padding:.5625rem var(--space-1);border-radius:var(--radius-control);color:var(--color-text);font-family:var(--font-ui);font-size:var(--text-sm);cursor:pointer;transition:background-color var(--motion-duration) var(--motion-easing);align-items:flex-start;margin-inline-start:calc(-1 * var(--space-1));font-weight:500;line-height:1.4;list-style:none;display:flex}._folder_1762q_42::-webkit-details-marker{display:none}._folder_1762q_42:hover{background:var(--color-wash)}._folder_1762q_42:focus-visible{outline:2px solid var(--color-focus);outline-offset:0}._chevron_1762q_73{width:.875rem;height:.875rem;color:var(--color-muted);transition:transform var(--motion-duration) var(--motion-easing);flex:none;margin-top:.15rem}details[open]>._folder_1762q_42 ._chevron_1762q_73{transform:rotate(90deg)}._branch_1762q_35{margin:0 0 var(--space-1) .4375rem;border-left:1px solid var(--lesson-tree-guide,var(--color-rule));padding-inline-start:var(--space-1)}._file_1762q_93{gap:var(--space-1);min-height:2.5rem;padding:.5625rem var(--space-1);border-radius:var(--radius-control);color:var(--color-text-soft);font-family:var(--font-ui);font-size:var(--text-sm);transition:background-color var(--motion-duration) var(--motion-easing), color var(--motion-duration) var(--motion-easing);align-items:flex-start;line-height:1.4;text-decoration:none;display:flex;position:relative}a._file_1762q_93:hover{background:var(--color-wash);color:var(--color-text)}._file_1762q_93:focus-visible{outline:2px solid var(--color-focus);outline-offset:0}._file_1762q_93[aria-current=page]{color:var(--color-text)}._file_1762q_93[aria-current=page]:before{top:.5rem;bottom:.5rem;left:calc(-1 * var(--space-1) - 2px);border-radius:var(--radius-pill);background:var(--lesson-here,var(--color-current-location));content:"";width:3px;position:absolute}._file_1762q_93[data-planned]{color:var(--color-muted);opacity:.75}._marker_1762q_142{min-width:1.5rem;color:var(--lesson-tree-marker,var(--color-muted));font-family:var(--font-data);font-size:var(--text-2xs);flex:none;justify-content:center;align-items:center;padding-top:.1rem;font-weight:500;display:inline-flex}._check_1762q_155{width:.875rem;margin-inline:calc(-.75 * var(--space-1)) calc(-.5 * var(--space-1));color:var(--color-success);flex:none;padding-top:.2rem;display:inline-flex}._check_1762q_155 svg{width:.875rem;height:.875rem}._label_1762q_169{overflow-wrap:anywhere;min-width:0}._count_1762q_174{color:var(--color-muted)}._lock_1762q_180{width:.8125rem;height:.8125rem;color:var(--color-brand-orange);stroke-width:2.25px;flex:none;margin:.2rem 0 0 auto}._progress_1762q_190{margin-top:var(--space-3)}@media (prefers-reduced-motion:reduce){._folder_1762q_42,._chevron_1762q_73,._file_1762q_93{transition:none}}._root_47nic_1{min-width:0}._heading_47nic_5{gap:var(--space-0-5);margin:0 0 var(--space-1);color:var(--color-text);font-family:var(--font-ui);font-size:var(--text-sm);align-items:center;font-weight:600;display:flex}._icon_47nic_16{color:var(--color-muted);flex-shrink:0}._list_47nic_21{border-left:1px solid var(--color-rule);margin:0;padding:0;list-style:none;display:grid}._link_47nic_29{padding:.1875rem var(--space-1-5);color:var(--color-text-soft);font-family:var(--font-ui);font-size:var(--text-sm);overflow-wrap:anywhere;line-height:1.35;text-decoration:none;display:block;position:relative}._locked_47nic_42{padding:.1875rem var(--space-1-5);color:color-mix(in oklab, var(--color-muted) 55%, var(--color-bg));font-family:var(--font-ui);font-size:var(--text-sm);overflow-wrap:anywhere;line-height:1.35;display:block}@media not (any-pointer:coarse){._list_47nic_21 ._link_47nic_29[data-presentation]{min-height:0}}._link_47nic_29:hover{color:var(--color-text)}._link_47nic_29:focus-visible{outline:2px solid var(--color-focus);outline-offset:0}._link_47nic_29[aria-current=location]{color:var(--color-text)}._link_47nic_29[aria-current=location]:before{border-radius:var(--radius-pill);background:var(--color-current-location);content:"";width:3px;position:absolute;top:.1875rem;bottom:.1875rem;left:-2px}@media (scripting:none){._scriptedOnly_h2lyn_78{display:none}}._resultSummary_cm3iq_3{min-width:0;max-width:var(--measure-reading)}._resultGrid_cm3iq_8{gap:var(--space-3);grid-template-columns:minmax(0,1fr);min-width:0;display:grid}._resultSummary_cm3iq_3 h3{margin-block:0;margin-bottom:var(--space-1);font-size:var(--text-lg);letter-spacing:0;line-height:1.35}._resultSummary_cm3iq_3>h3{margin-bottom:var(--lesson-result-title-gap,var(--space-1));font-size:var(--text-lesson-result-title);line-height:var(--lesson-result-title-leading,1.35);letter-spacing:var(--lesson-result-title-tracking,0);padding-bottom:var(--lesson-concept-title-padding,0);border-bottom:var(--lesson-concept-rule-width,0) solid var(--lesson-concept-rule,transparent)}._resultProgress_cm3iq_36{gap:var(--space-1-5);min-width:0;padding-top:var(--space-2);border-top:1px solid var(--color-rule);display:grid}._progressReset_cm3iq_45[data-hierarchy]{min-height:0;padding-block:var(--space-0-5);font-size:var(--text-xs)}._chip_1yaug_3{border-radius:var(--radius-control);width:1.625rem;height:1.625rem}._chip_1yaug_3 svg{width:.875rem;height:.875rem}._course_1yaug_14{color:var(--course-ink);font-size:var(--text-sm);font-weight:500;text-decoration:none}._course_1yaug_14:hover{text-underline-offset:.18em;text-decoration:underline}._course_1yaug_14:focus-visible{border-radius:var(--radius-control);outline:2px solid var(--color-focus);outline-offset:2px}@media (scripting:none){._scriptedOnly_h2lyn_78{display:none}}@media (width<=72rem){._page_6lsy1_3{--lesson-frame-columns:minmax(13rem, 15rem) minmax(0, 1fr)}._pageRail_6lsy1_37{display:none}}@media (width<=60rem){._page_6lsy1_3{--lesson-frame-columns:minmax(0, 1fr)}._rail_6lsy1_17{border-right:0;border-bottom:1px solid var(--color-rule);background:var(--color-bg);grid-column:1}._railContents_6lsy1_24{max-height:none;position:static;overflow:visible}._article_6lsy1_28{grid-column:1;width:100%}._footer_6lsy1_155:before{display:none}._footer_6lsy1_155>footer{grid-column:1}}@media (width<=36rem){._pager_6lsy1_95{grid-template-columns:minmax(0,1fr)}._pagerLink_6lsy1_106[data-direction=next]{grid-column:1}}@media (prefers-reduced-motion:reduce){._pagerLink_6lsy1_106{transition:none}}._page_1qo0v_2{--lesson-tree-marker:var(--course-action);--primary-fill:var(--course-action);--primary-fill-hover:var(--course-ink)}._page_1qo0v_2:is([data-course-tone=python],[data-course-tone=excel]){--lesson-tree-guide:color-mix(in oklab, var(--course-strong) 45%, transparent);--progress-indicator-background:var(--course-strong);--progress-track-background:color-mix(in oklab, var(--course-tone), var(--course-strong) 10%);--reading-position-fill:var(--course-strong)}._page_1qo0v_2:is([data-course-tone=python],[data-course-tone=excel]) ._lesson_1qo0v_36{--lesson-here:var(--course-action);--lesson-figure-accent:var(--course-action)}._summary_1qo0v_115{max-width:40rem;line-height:1.55}._meta_1qo0v_120{color:var(--color-muted);font-size:var(--text-sm)}._visuallyHidden_h2lyn_1{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}._stickyLessonRail_h2lyn_12{top:var(--space-2);max-height:calc(100dvh - 2 * var(--space-2));padding:var(--space-2) var(--lesson-column-gutter);overscroll-behavior:contain;scrollbar-gutter:stable;position:sticky;overflow:hidden auto}._lessonSection_h2lyn_23{gap:var(--rhythm-section-entry);min-width:0;margin-top:var(--rhythm-section-separation);scroll-margin-top:var(--space-3);display:grid}._pageFrame_h2lyn_31{background:0 0;grid-template-rows:auto 1fr auto;grid-template-columns:minmax(0,1fr);min-width:0;min-height:100svh;display:grid}._lessonPage_h2lyn_40{--lesson-column-gutter:clamp(var(--space-2), 1.5vw, var(--space-3));background:0 0;min-height:100vh}._learningContentRoot_h2lyn_47{min-width:0;max-width:var(--learning-block-measure,none);gap:var(--space-1);padding:var(--learning-panel-padding,0);border:var(--learning-panel-border,0 solid transparent);border-radius:var(--learning-panel-radius,0);background:var(--learning-panel-background,transparent);margin:0;display:grid}._progressHeading_h2lyn_59{color:var(--color-muted);font-family:var(--font-ui);font-size:var(--text-2xs);letter-spacing:0;margin:0;font-weight:500;line-height:1.4}._progressStatus_h2lyn_69{color:var(--color-muted);font-family:var(--font-reading);font-size:var(--text-xs);margin:0;line-height:1.4}._scriptedOnly_h2lyn_78{display:contents}@media (scripting:none){._scriptedOnly_h2lyn_78{display:none}}._page_6lsy1_3{--lesson-frame-columns:minmax(15rem, 16.25rem) minmax(0, 1fr) minmax(16rem, 17rem);grid-template-rows:auto 1fr auto;min-width:0}._lesson_6lsy1_11{grid-template-columns:var(--lesson-frame-columns);min-width:0;display:grid}._rail_6lsy1_17{border-right:1px solid var(--color-rule);background:var(--color-surface-side);grid-column:1;min-width:0}._article_6lsy1_28{width:min(100%, var(--measure-lesson));min-width:0;padding:var(--space-3) var(--lesson-column-gutter) var(--space-5);overflow-wrap:anywhere;grid-column:2;justify-self:center}._pageRail_6lsy1_37{grid-column:3;min-width:0}._pageRailContents_6lsy1_42{padding-top:var(--space-4)}._breadcrumbs_6lsy1_48{margin-bottom:var(--space-3)}._pageProgress_6lsy1_53{margin-top:var(--space-3)}._pageHead_6lsy1_57{gap:var(--space-1);margin-bottom:var(--space-3);display:grid}._position_6lsy1_63{color:var(--lesson-here,var(--color-current-location));font-family:var(--font-ui);font-size:var(--text-sm);margin:0;font-weight:600}._pageTitle_6lsy1_71[data-order]{font-size:var(--text-3xl);letter-spacing:-.02em;margin:0;font-weight:700;line-height:1.15}._pageTitle_6lsy1_71:focus:not(:focus-visible){outline:none}._section_6lsy1_84 ._sectionTitle_6lsy1_88[data-order]{font-size:var(--text-2xl);margin:0;font-weight:600;line-height:1.3}._pager_6lsy1_95{gap:var(--space-2);margin-top:var(--rhythm-section-separation);padding-top:var(--space-3);border-top:1px solid var(--color-rule);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}._pagerLink_6lsy1_106{gap:var(--space-0-5);min-width:0;min-height:var(--control-height);padding:var(--space-1-5) var(--space-2);border:1px solid var(--color-rule);border-radius:var(--radius-surface);color:var(--color-text);transition:border-color var(--motion-duration) var(--motion-easing), background-color var(--motion-duration) var(--motion-easing);text-decoration:none;display:grid}._pagerLink_6lsy1_106[data-direction=next]{text-align:end;grid-column:2}._pagerLink_6lsy1_106:hover{border-color:var(--color-rule-strong);background:var(--color-surface-side)}._pagerLink_6lsy1_106:hover ._pagerTitle_6lsy1_131{text-underline-offset:.18em;text-decoration:underline;text-decoration-thickness:1px}._pagerLink_6lsy1_106:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}._pagerLabel_6lsy1_142{color:var(--color-muted);font-size:var(--text-sm)}._pagerTitle_6lsy1_131{color:var(--color-link);text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}._footer_6lsy1_155{grid-template-columns:var(--lesson-frame-columns);display:grid}._footer_6lsy1_155:before{border-right:1px solid var(--color-rule);content:"";grid-area:1/1}._footer_6lsy1_155>footer{grid-area:1/2/auto/-1;min-width:0}@media (width<=72rem){._page_6lsy1_3{--lesson-frame-columns:minmax(13rem, 15rem) minmax(0, 1fr)}._pageRail_6lsy1_37{display:none}}@media (width<=60rem){._page_6lsy1_3{--lesson-frame-columns:minmax(0, 1fr)}._rail_6lsy1_17{border-right:0;border-bottom:1px solid var(--color-rule);background:var(--color-bg);grid-column:1}._railContents_6lsy1_24{max-height:none;position:static;overflow:visible}._article_6lsy1_28{grid-column:1;width:100%}._footer_6lsy1_155:before{display:none}._footer_6lsy1_155>footer{grid-column:1}}@media (width<=36rem){._pager_6lsy1_95{grid-template-columns:minmax(0,1fr)}._pagerLink_6lsy1_106[data-direction=next]{grid-column:1}}@media (prefers-reduced-motion:reduce){._pagerLink_6lsy1_106{transition:none}}._page_11fi8_2{--lesson-tree-marker:var(--color-exam-ink);--progress-indicator-background:var(--color-exam-ink)}._level_11fi8_52{color:var(--color-muted);font-weight:500}._subtopicHead_11fi8_43[data-first] ._subtopicTitle_11fi8_57[data-order]{font-size:var(--text-2xl)}._intro_11fi8_95{margin-bottom:var(--space-4)}._theory_11fi8_99{min-width:0}._subtopicLead_11fi8_104[data-variant]{max-width:var(--measure-reading);margin:0}._examEyebrow_11fi8_111{color:var(--color-exam-ink);font-family:var(--font-ui);font-size:var(--text-sm);margin:0;font-weight:600}._root_10jzh_3{color:var(--color-text);font-size:var(--text-sm);font-weight:500;text-decoration:none}._root_10jzh_3:hover{text-underline-offset:.18em;text-decoration:underline}._root_10jzh_3:focus-visible{border-radius:var(--radius-control);outline:2px solid var(--color-focus);outline-offset:2px}
/*$vite$:1*/