.side-nav_contentBackground__VVylZ{position:absolute;display:block;opacity:0;visibility:hidden;width:274px;height:100dvh;border-left:1px solid #000;background-color:#f4f4f4;background-color:var(--rs-color-grey-5);transition:opacity .2s,visibility .2s ease;transition-delay:0ms;inset:0}.side-nav_content__D7ID6{position:absolute;display:flex;overflow:hidden;flex-direction:column;justify-content:space-between;align-items:flex-start;box-sizing:border-box;width:60px;height:100dvh;padding:32px 16px;inset:0}.side-nav_header__EoyZT{--_rs-typography-letter-spacing:var(--rs-h4-letter-spacing,normal);--_rs-typography-text-transform:initial;--_rs-typography-font-variant-numeric:initial;--_rs-typography-font-family:var( --rs-font-family-ui,var(--rs-font-family-jb-sans,"JetBrains Sans",Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,"Droid Sans","Helvetica Neue",Arial,sans-serif) );--_rs-typography-font-size:var(--rs-h4-font-size,16px);--_rs-typography-font-weight:var( --rs-font-weight-semi-bold,600 );--_rs-typography-line-height:var(--rs-h4-line-height,24px);--_rs-typography-base-color:var( --_rs-typography-heading-hardness-color,var( --rs-color-hard,rgb(calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(28 + var(--_rs-theme-dark-coefficient, 0)*227)) ) );--_rs-typography-text-auto-offset:0;--_rs-typography-ul-list-li-padding-left:initial;--_rs-typography-ol-list-li-padding-left:initial;--_rs-typography-list-li-margin-top-from-text:initial;--_rs-typography-link-standalone-border-offset-from-text-base:1.15em;--_rs-typography-link-external-standalone-border-offset-from-text-base:1.02em;--_rs-typography-link-border-bottom-width-from-text:2px;letter-spacing:var(--_rs-typography-letter-spacing);letter-spacing:var( --rs-text-base-letter-spacing,var(--_rs-typography-letter-spacing) );text-transform:var(--_rs-typography-text-transform);font-family:var(--_rs-typography-font-family);font-size:var(--_rs-typography-font-size);font-weight:var(--_rs-typography-font-weight);line-height:var(--_rs-typography-line-height);font-variant-numeric:var(--_rs-typography-font-variant-numeric);font-feature-settings:"kern","liga","calt";--rs-theme-dark:0;--_rs-theme-dark:var( --_rs-internal-force-theme-dark-consult-rescui-before-using,var(--rs-theme-dark,0) );--_rs-theme-flip:var(--rs-theme-flip,0);--_rs-theme-dark-coefficient:calc(var(--_rs-theme-dark)*(1 - var(--_rs-theme-flip)) + var(--_rs-theme-flip)*(1 - var(--_rs-theme-dark)));--_rs-theme-light-coefficient:calc(1 - var(--_rs-theme-dark-coefficient));color:#19191c;color:var( --rs-color-hard,rgb(calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(28 + var(--_rs-theme-dark-coefficient, 0)*227)) );display:block;opacity:0;visibility:hidden;width:221px;margin-top:12px;-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:opacity .2s;transition-delay:0ms}.side-nav_contactUs__IFgmv,.side-nav_usefulLinks__9XArq{display:flex;opacity:0;visibility:hidden;flex-direction:column;width:-moz-max-content;width:max-content;transition:opacity .2s;transition-delay:0ms;gap:6px}.side-nav_contactUs__IFgmv h5,.side-nav_usefulLinks__9XArq h5{--_rs-typography-letter-spacing:var(--rs-h5-letter-spacing,normal);--_rs-typography-text-transform:initial;--_rs-typography-font-variant-numeric:initial;--_rs-typography-font-family:var( --rs-font-family-ui,var(--rs-font-family-jb-sans,"JetBrains Sans",Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,"Droid Sans","Helvetica Neue",Arial,sans-serif) );--_rs-typography-font-size:var(--rs-h5-font-size,13px);--_rs-typography-font-weight:var( --rs-font-weight-semi-bold,600 );--_rs-typography-line-height:var(--rs-h5-line-height,20px);--_rs-typography-base-color:var( --_rs-typography-heading-hardness-color,var( --rs-color-hard,rgb(calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(28 + var(--_rs-theme-dark-coefficient, 0)*227)) ) );--_rs-typography-text-auto-offset:0;--_rs-typography-ul-list-li-padding-left:initial;--_rs-typography-ol-list-li-padding-left:initial;--_rs-typography-list-li-margin-top-from-text:initial;--_rs-typography-link-standalone-border-offset-from-text-base:1.15em;--_rs-typography-link-external-standalone-border-offset-from-text-base:1.02em;--_rs-typography-link-border-bottom-width-from-text:2px;font-size:var(--_rs-typography-font-size);line-height:var(--_rs-typography-line-height);font-variant-numeric:var(--_rs-typography-font-variant-numeric);font-feature-settings:"kern","liga","calt";--rs-theme-dark:0;--_rs-theme-dark:var( --_rs-internal-force-theme-dark-consult-rescui-before-using,var(--rs-theme-dark,0) );--_rs-theme-flip:var(--rs-theme-flip,0);--_rs-theme-dark-coefficient:calc(var(--_rs-theme-dark)*(1 - var(--_rs-theme-flip)) + var(--_rs-theme-flip)*(1 - var(--_rs-theme-dark)));--_rs-theme-light-coefficient:calc(1 - var(--_rs-theme-dark-coefficient));color:#19191c;color:var( --rs-color-hard,rgb(calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(28 + var(--_rs-theme-dark-coefficient, 0)*227)) )}.side-nav_contactUs__IFgmv a,.side-nav_contactUs__IFgmv h5,.side-nav_usefulLinks__9XArq a,.side-nav_usefulLinks__9XArq h5{letter-spacing:var(--_rs-typography-letter-spacing);letter-spacing:var( --rs-text-base-letter-spacing,var(--_rs-typography-letter-spacing) );text-transform:var(--_rs-typography-text-transform);font-family:var(--_rs-typography-font-family);font-weight:var(--_rs-typography-font-weight)}.side-nav_contactUs__IFgmv a,.side-nav_usefulLinks__9XArq a{@supports (color:color-mix(in srgb,#fff 50%,#000 50%)){--_rs-color-primary:color-mix(in srgb,var(--rs-color-primary-light-theme,#6b57ff) calc(100%*var(--_rs-theme-light-coefficient, 1)),var(--rs-color-primary-dark-theme,#8473ff) calc(100%*var(--_rs-theme-dark-coefficient, 0)));--_rs-color-primary-dim:color-mix(in srgb,var(--rs-color-primary-dim-light-theme,#8979ff) calc(100%*var(--_rs-theme-light-coefficient, 1)),var(--rs-color-primary-dim-dark-theme,#6f61d2) calc(100%*var(--_rs-theme-dark-coefficient, 0)));--_rs-color-primary-fog:color-mix(in srgb,var(--rs-color-primary-fog-light-theme,#e1ddff) calc(100%*var(--_rs-theme-light-coefficient, 1)),var(--rs-color-primary-fog-dark-theme,#2e2b49) calc(100%*var(--_rs-theme-dark-coefficient, 0)));--_rs-color-primary-t-dim:color-mix(in srgb,var(--rs-color-primary-t-dim-light-theme,rgba(107,87,255,.8)) calc(100%*var(--_rs-theme-light-coefficient, 1)),var(--rs-color-primary-t-dim-dark-theme,rgba(132,115,255,.8)) calc(100%*var(--_rs-theme-dark-coefficient, 0)));--_rs-color-primary-t-fog:color-mix(in srgb,var(--rs-color-primary-t-fog-light-theme,rgba(107,87,255,.2)) calc(100%*var(--_rs-theme-light-coefficient, 1)),var(--rs-color-primary-t-fog-dark-theme,rgba(132,115,255,.3)) calc(100%*var(--_rs-theme-dark-coefficient, 0)))}@supports not (color:color-mix(in srgb,#fff 50%,#000 50%)){--_rs-color-primary:rgb(calc(var(--_rs-theme-light-coefficient, 1)*107 + var(--_rs-theme-dark-coefficient, 0)*132),calc(var(--_rs-theme-light-coefficient, 1)*87 + var(--_rs-theme-dark-coefficient, 0)*115),255);--_rs-color-primary-dim:rgb(calc(var(--_rs-theme-light-coefficient, 1)*137 + var(--_rs-theme-dark-coefficient, 0)*111),calc(var(--_rs-theme-light-coefficient, 1)*121 + var(--_rs-theme-dark-coefficient, 0)*97),calc(var(--_rs-theme-light-coefficient, 1)*255 + var(--_rs-theme-dark-coefficient, 0)*210));--_rs-color-primary-fog:rgb(calc(var(--_rs-theme-light-coefficient, 1)*225 + var(--_rs-theme-dark-coefficient, 0)*46),calc(var(--_rs-theme-light-coefficient, 1)*221 + var(--_rs-theme-dark-coefficient, 0)*43),calc(var(--_rs-theme-light-coefficient, 1)*255 + var(--_rs-theme-dark-coefficient, 0)*73));--_rs-color-primary-t-dim:rgba(calc(var(--_rs-theme-light-coefficient, 1)*107 + var(--_rs-theme-dark-coefficient, 0)*132),calc(var(--_rs-theme-light-coefficient, 1)*87 + var(--_rs-theme-dark-coefficient, 0)*115),255,0.8);--_rs-color-primary-t-fog:rgba(calc(var(--_rs-theme-light-coefficient, 1)*107 + var(--_rs-theme-dark-coefficient, 0)*132),calc(var(--_rs-theme-light-coefficient, 1)*87 + var(--_rs-theme-dark-coefficient, 0)*115),255,calc(var(--_rs-theme-light-coefficient, 1)*0.2 + var(--_rs-theme-dark-coefficient, 0)*0.3))}--_rs-typography-link-border-bottom-width-wf:var( --_rs-typography-link-border-bottom-width-from-text,1px );--_rs-typography-link-color-wf:var( --_rs-typography-link-color,var( --_rs-typography-link-hardness-color,var( --rs-color-hard,rgb(calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(28 + var(--_rs-theme-dark-coefficient, 0)*227)) ) ) );--_rs-typography-link-hover-color-wf:var( --_rs-typography-link-hover-color,var( --rs-color-hard,rgb(calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(28 + var(--_rs-theme-dark-coefficient, 0)*227)) ) );--_rs-typography-link-underline-color-wf:var( --_rs-typography-link-underline-color,rgba(calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(28 + var(--_rs-theme-dark-coefficient, 0)*227),0.4) );--_rs-typography-link-hover-underline-color-wf:var( --_rs-typography-link-hover-underline-color,var( --rs-color-hard,rgb(calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(28 + var(--_rs-theme-dark-coefficient, 0)*227)) ) );--_rs-typography-link-hover-underline-width-difference-wf:var( --_rs-typography-link-hover-underline-width-difference,1px );--_rs-typography-link-background-image-wf:var( --_rs-typography-link-background-image,initial );--_rs-typography-link-hover-border-image-wf:var( --_rs-typography-link-hover-border-image,initial );--_rs-typography-link-after-display-wf:var( --_rs-typography-link-after-display,none );--_rs-typography-link-after-offset-right-wf:var( --_rs-typography-link-after-offset-right,0em );--_rs-typography-link-after-offset-left-wf:var( --_rs-typography-link-after-offset-left,0em );--_rs-typography-link-hover-after-offset-right-wf:var( --_rs-typography-link-hover-after-offset-right,0em );--_rs-typography-link-hover-after-offset-left-wf:var( --_rs-typography-link-hover-after-offset-left,0em );--_rs-typography-link-transition-wf:var( --_rs-typography-link-transition,none );--_rs-typography-link-padding-bottom-final:var( --_rs-typography-link-padding-bottom-from-state-hover,1px );--_rs-typography-link-border-bottom-width-final:var( --_rs-typography-link-border-bottom-width-from-state-hover,var(--_rs-typography-link-border-bottom-width-wf) );--_rs-typography-link-border-bottom-color-final:var( --_rs-typography-link-border-bottom-color-from-state-hover,var(--_rs-typography-link-underline-color-wf) );--_rs-typography-link-border-image-final:var( --_rs-typography-link-border-image-from-state-hover,initial );--_rs-typography-link-color-final:var( --_rs-typography-link-color-from-state-hover,var(--_rs-typography-link-color-wf) );--_rs-typography-link-background-size-final:var( --_rs-typography-link-background-size-from-state-hover,auto 0 );--_rs-typography-link-after-margin-right-final:var( --_rs-typography-link-after-margin-right-from-state-hover,var(--_rs-typography-link-after-offset-right-wf) );--_rs-typography-link-after-margin-left-final:var( --_rs-typography-link-after-margin-left-from-state-hover,var(--_rs-typography-link-after-offset-left-wf) );--_rs-typography-link-box-shadow-final:var( --_rs-typography-link-box-shadow-from-state-focus-visible,initial );padding-bottom:var(--_rs-typography-link-padding-bottom-final);border-bottom:var(--_rs-typography-link-border-bottom-width-final) solid var(--_rs-typography-link-border-bottom-color-final);-o-border-image:var(--_rs-typography-link-border-image-final);border-image:var(--_rs-typography-link-border-image-final);outline:none;cursor:pointer;text-decoration:none;color:var(--_rs-typography-link-color-final);background-image:var(--_rs-typography-link-background-image-wf);background-repeat:repeat-x;background-position:left calc(100% + 4px);background-size:var(--_rs-typography-link-background-size-final);box-shadow:var(--_rs-typography-link-box-shadow-final);font-size:inherit;line-height:inherit;transition:var(--_rs-typography-link-transition-wf);&:active,&:focus{color:var(--_rs-typography-link-color-final)}&:hover{--_rs-typography-link-padding-bottom-from-state-hover:calc(1px - var(--_rs-typography-link-hover-underline-width-difference-wf));--_rs-typography-link-border-bottom-width-from-state-hover:calc(var(--_rs-typography-link-border-bottom-width-wf) + var(--_rs-typography-link-hover-underline-width-difference-wf));--_rs-typography-link-border-bottom-color-from-state-hover:var( --_rs-typography-link-hover-underline-color-wf );--_rs-typography-link-border-image-from-state-hover:var( --_rs-typography-link-hover-border-image-wf );--_rs-typography-link-color-from-state-hover:var( --_rs-typography-link-hover-color-wf );--_rs-typography-link-background-size-from-state-hover:auto calc(100% + 4px);--_rs-typography-link-after-margin-right-from-state-hover:var( --_rs-typography-link-hover-after-offset-right-wf );--_rs-typography-link-after-margin-left-from-state-hover:var( --_rs-typography-link-hover-after-offset-left-wf );text-decoration:none}&:after{display:var(--_rs-typography-link-after-display-wf);display:var( --_rs-typography-link-after-display-or-initial,var(--_rs-typography-link-after-display-wf) );margin-right:var(--_rs-typography-link-after-margin-right-final);margin-left:var(--_rs-typography-link-after-margin-left-final);content:"\2192";content:var(--_rs-typography-link-after-content-or-initial,"\2192");transition:margin-right .3s,margin-left .3s;font-feature-settings:"ss20" 1}&:focus[data-focus-method=key]{--_rs-typography-link-box-shadow-from-state-focus-visible:var( --_rs-color-primary ) 0 0 0 4px}--_rs-typography-link-color:var( --_rs-typography-link-hardness-color,var( --rs-color-average,rgba(calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(28 + var(--_rs-theme-dark-coefficient, 0)*227),0.7) ) );--_rs-typography-link-hover-color:var( --rs-color-hard,rgb(calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(28 + var(--_rs-theme-dark-coefficient, 0)*227)) );--_rs-typography-link-underline-color:transparent;--_rs-typography-link-hover-underline-color:var( --rs-color-hard,rgb(calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(28 + var(--_rs-theme-dark-coefficient, 0)*227)) );--_rs-typography-link-hover-underline-width-difference:0px;--_rs-typography-link-background-image:initial;--_rs-typography-link-hover-border-image:initial;--_rs-typography-link-after-display:none;--_rs-typography-link-after-offset-right:0em;--_rs-typography-link-after-offset-left:0em;--_rs-typography-link-hover-after-offset-right:0em;--_rs-typography-link-hover-after-offset-left:0em;--_rs-typography-link-transition:none;--_rs-typography-letter-spacing:var(--rs-text-3-letter-spacing,0.0045em);--_rs-typography-text-transform:initial;--_rs-typography-font-variant-numeric:initial;--_rs-typography-font-family:var( --rs-font-family-ui,var(--rs-font-family-jb-sans,"JetBrains Sans",Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,"Droid Sans","Helvetica Neue",Arial,sans-serif) );--_rs-typography-font-size:var(--rs-text-3-font-size,13px);--_rs-typography-font-weight:var( --rs-font-weight-regular,400 );--_rs-typography-line-height:var( --rs-text-3-line-height,20px );--_rs-typography-base-color:var( --_rs-typography-hardness-color,var( --rs-color-average,rgba(calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(28 + var(--_rs-theme-dark-coefficient, 0)*227),0.7) ) );--_rs-typography-text-auto-offset:8px;--_rs-typography-ul-list-li-padding-left:28px;--_rs-typography-ol-list-li-padding-left:21px;--_rs-typography-list-li-margin-top-from-text:8px;--_rs-typography-link-standalone-border-offset-from-text-base:1.15em;--_rs-typography-link-external-standalone-border-offset-from-text-base:1.02em;--_rs-typography-link-border-bottom-width-from-text:1px;font-size:var(--_rs-typography-font-size);line-height:var(--_rs-typography-line-height);font-variant-numeric:var(--_rs-typography-font-variant-numeric);font-feature-settings:"kern","liga","calt";--rs-theme-dark:0;--_rs-theme-dark:var( --_rs-internal-force-theme-dark-consult-rescui-before-using,var(--rs-theme-dark,0) );--_rs-theme-flip:var(--rs-theme-flip,0);--_rs-theme-dark-coefficient:calc(var(--_rs-theme-dark)*(1 - var(--_rs-theme-flip)) + var(--_rs-theme-flip)*(1 - var(--_rs-theme-dark)));--_rs-theme-light-coefficient:calc(1 - var(--_rs-theme-dark-coefficient));color:rgba(25,25,28,.7);color:var( --rs-color-average,rgba(calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(28 + var(--_rs-theme-dark-coefficient, 0)*227),.7) );width:-moz-fit-content;width:fit-content}.side-nav_contactUs__IFgmv{margin-top:24px}.side-nav_courseraLogo__7wTpe{display:block;opacity:1;margin-top:24px;transition:opacity .2s;transition-delay:0ms}.side-nav_sideNav__SNlbG{position:sticky;z-index:3;top:0;flex-shrink:0;width:64px;height:auto;max-height:100vh;border:0;background:#f4f4f4;background:var(--rs-color-grey-5)}.side-nav_sideNav__SNlbG:focus-within{height:auto}.side-nav_sideNav__SNlbG:focus-within .side-nav_contentBackground__VVylZ{opacity:1;visibility:visible;transition-delay:0ms}.side-nav_sideNav__SNlbG:focus-within .side-nav_content__D7ID6{width:274px}.side-nav_sideNav__SNlbG:focus-within .side-nav_contactUs__IFgmv,.side-nav_sideNav__SNlbG:focus-within .side-nav_header__EoyZT,.side-nav_sideNav__SNlbG:focus-within .side-nav_stepLabel__ZbYWA,.side-nav_sideNav__SNlbG:focus-within .side-nav_usefulLinks__9XArq{opacity:1;visibility:visible;-webkit-user-select:auto;-moz-user-select:auto;user-select:auto;transition-delay:0ms}.side-nav_sideNav__SNlbG:focus-within .side-nav_courseraLogo__7wTpe{opacity:0;transition-delay:0ms}@media (hover:hover) and (pointer:fine){.side-nav_sideNav__SNlbG .side-nav_contactUs__IFgmv,.side-nav_sideNav__SNlbG .side-nav_header__EoyZT,.side-nav_sideNav__SNlbG .side-nav_stepLabel__ZbYWA,.side-nav_sideNav__SNlbG .side-nav_usefulLinks__9XArq{transition-delay:.15s}.side-nav_sideNav__SNlbG:focus-within{height:auto}.side-nav_sideNav__SNlbG:focus-within .side-nav_contentBackground__VVylZ{opacity:0;visibility:hidden;transition-delay:0ms}.side-nav_sideNav__SNlbG:focus-within .side-nav_content__D7ID6{width:60px}.side-nav_sideNav__SNlbG:focus-within .side-nav_contactUs__IFgmv,.side-nav_sideNav__SNlbG:focus-within .side-nav_header__EoyZT,.side-nav_sideNav__SNlbG:focus-within .side-nav_stepLabel__ZbYWA,.side-nav_sideNav__SNlbG:focus-within .side-nav_usefulLinks__9XArq{opacity:0;visibility:hidden;-webkit-user-select:none;-moz-user-select:none;user-select:none;transition-delay:0ms}.side-nav_sideNav__SNlbG:focus-within .side-nav_courseraLogo__7wTpe{opacity:1;transition-delay:0ms}.side-nav_sideNav__SNlbG:hover .side-nav_contentBackground__VVylZ{opacity:1;visibility:visible;transition-delay:.2s}.side-nav_sideNav__SNlbG:hover .side-nav_content__D7ID6{width:274px}}@media screen and (hover:hover) and (pointer:fine) and (max-height:600px),screen and (hover:hover) and (pointer:fine) and (max-width:640px){.side-nav_sideNav__SNlbG:hover .side-nav_content__D7ID6{width:auto}}@media (hover:hover) and (pointer:fine){.side-nav_sideNav__SNlbG:hover .side-nav_content__D7ID6 .side-nav_contactUs__IFgmv,.side-nav_sideNav__SNlbG:hover .side-nav_content__D7ID6 .side-nav_header__EoyZT,.side-nav_sideNav__SNlbG:hover .side-nav_content__D7ID6 .side-nav_stepLabel__ZbYWA,.side-nav_sideNav__SNlbG:hover .side-nav_content__D7ID6 .side-nav_usefulLinks__9XArq{opacity:1;visibility:visible;-webkit-user-select:auto;-moz-user-select:auto;user-select:auto}.side-nav_sideNav__SNlbG:hover .side-nav_content__D7ID6 .side-nav_courseraLogo__7wTpe{opacity:0}}.side-nav_icon__aEx4q{display:flex;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px}.side-nav_links__RZVlm{position:absolute;bottom:32px;width:240px}@media screen and (max-height:600px),screen and (max-width:640px){.side-nav_content__D7ID6{position:static;display:grid;overflow:visible;flex-direction:row;justify-content:normal;align-items:center;width:100%;height:auto;padding:16px 12px;grid-template-columns:1fr 1fr 1fr;inset:auto}.side-nav_contactUs__IFgmv,.side-nav_contentBackground__VVylZ,.side-nav_courseraLogo__7wTpe,.side-nav_header__EoyZT,.side-nav_usefulLinks__9XArq{display:none}.side-nav_sideNav__SNlbG{position:fixed;top:auto;bottom:0;width:100%;height:64px;border-top:1px solid rgba(25,25,28,.1);border-top:1px solid var(--rs-color-black-t10);background-color:#f4f4f4;background-color:var(--rs-color-grey-5)}.side-nav_sideNav__SNlbG:focus-within .side-nav_contentBackground__VVylZ{opacity:0;visibility:hidden}.side-nav_sideNav__SNlbG:focus-within .side-nav_content__D7ID6{width:100%}.side-nav_sideNav__SNlbG:focus-within .side-nav_contactUs__IFgmv,.side-nav_sideNav__SNlbG:focus-within .side-nav_header__EoyZT,.side-nav_sideNav__SNlbG:focus-within .side-nav_stepLabel__ZbYWA,.side-nav_sideNav__SNlbG:focus-within .side-nav_usefulLinks__9XArq{opacity:0;visibility:hidden;-webkit-user-select:none;-moz-user-select:none;user-select:none}.side-nav_sideNav__SNlbG:focus-within .side-nav_courseraLogo__7wTpe{opacity:1}.side-nav_links__RZVlm{position:static;bottom:auto;width:auto}}.steps_steps__oscis{position:relative;display:flex;flex-direction:column;width:100%}@media screen and (max-height:600px),screen and (max-width:640px){.steps_steps__oscis{flex-direction:row;align-items:center;justify-self:center;gap:24px;width:-moz-fit-content;width:fit-content}}.steps_stepLabel__mYNgx{--_rs-typography-letter-spacing:var(--rs-text-3-letter-spacing,0.0045em);--_rs-typography-text-transform:initial;--_rs-typography-font-variant-numeric:initial;--_rs-typography-font-family:var( --rs-font-family-ui,var(--rs-font-family-jb-sans,"JetBrains Sans",Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,"Droid Sans","Helvetica Neue",Arial,sans-serif) );--_rs-typography-font-size:var(--rs-text-3-font-size,13px);--_rs-typography-font-weight:var( --rs-font-weight-regular,400 );--_rs-typography-line-height:var( --rs-text-3-line-height,20px );--_rs-typography-base-color:var( --_rs-typography-hardness-color,var( --rs-color-average,rgba(calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(28 + var(--_rs-theme-dark-coefficient, 0)*227),0.7) ) );--_rs-typography-text-auto-offset:8px;--_rs-typography-ul-list-li-padding-left:28px;--_rs-typography-ol-list-li-padding-left:21px;--_rs-typography-list-li-margin-top-from-text:8px;--_rs-typography-link-standalone-border-offset-from-text-base:1.15em;--_rs-typography-link-external-standalone-border-offset-from-text-base:1.02em;--_rs-typography-link-border-bottom-width-from-text:1px;letter-spacing:var(--_rs-typography-letter-spacing);letter-spacing:var( --rs-text-base-letter-spacing,var(--_rs-typography-letter-spacing) );text-transform:var(--_rs-typography-text-transform);font-family:var(--_rs-typography-font-family);font-size:var(--_rs-typography-font-size);font-weight:var(--_rs-typography-font-weight);line-height:var(--_rs-typography-line-height);font-variant-numeric:var(--_rs-typography-font-variant-numeric);font-feature-settings:"kern","liga","calt";--rs-theme-dark:0;--_rs-theme-dark:var( --_rs-internal-force-theme-dark-consult-rescui-before-using,var(--rs-theme-dark,0) );--_rs-theme-flip:var(--rs-theme-flip,0);--_rs-theme-dark-coefficient:calc(var(--_rs-theme-dark)*(1 - var(--_rs-theme-flip)) + var(--_rs-theme-flip)*(1 - var(--_rs-theme-dark)));--_rs-theme-light-coefficient:calc(1 - var(--_rs-theme-dark-coefficient));color:rgba(25,25,28,.7);color:var( --rs-color-average,rgba(calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(28 + var(--_rs-theme-dark-coefficient, 0)*227),.7) );opacity:0;visibility:collapse;flex-shrink:0;-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:opacity .2s,visibility .2s,color .2s;transition-delay:.15s}@media screen and (max-height:600px),screen and (max-width:640px){.steps_stepLabel__mYNgx{display:none}}.steps_stepButton__DdfoS{flex-shrink:0;justify-content:center;width:32px;height:32px;border:none;border-radius:9999px;background-color:#fff}.steps_stepButton__DdfoS,.steps_step__e7s_T{display:flex;align-items:center;cursor:pointer}.steps_step__e7s_T{position:relative;gap:12px}.steps_step__e7s_T:not(:first-child){margin-top:20px}@media screen and (max-height:600px),screen and (max-width:640px){.steps_step__e7s_T:not(:first-child){margin-top:0}}.steps_step__e7s_T:not(:first-child):before{position:absolute;top:-20px;left:15px;height:20px;border-left:1px dashed rgba(25,25,28,.3);border-left:1px dashed var(--rs-color-black-t30);content:""}@media screen and (max-height:600px),screen and (max-width:640px){.steps_step__e7s_T:not(:first-child):before{top:50%;left:-24px;width:24px;height:auto;border-bottom:1px dashed rgba(25,25,28,.3);border-bottom:1px dashed var(--rs-color-black-t30);border-left:none}}.steps_step__e7s_T:hover .steps_stepLabel__mYNgx{--rs-theme-dark:0;--_rs-theme-dark:var( --_rs-internal-force-theme-dark-consult-rescui-before-using,var(--rs-theme-dark,0) );--_rs-theme-flip:var(--rs-theme-flip,0);--_rs-theme-dark-coefficient:calc(var(--_rs-theme-dark)*(1 - var(--_rs-theme-flip)) + var(--_rs-theme-flip)*(1 - var(--_rs-theme-dark)));--_rs-theme-light-coefficient:calc(1 - var(--_rs-theme-dark-coefficient));color:#19191c;color:var( --rs-color-hard,rgb(calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(28 + var(--_rs-theme-dark-coefficient, 0)*227)) );cursor:pointer}.steps_step__e7s_T:hover .steps_stepButton__DdfoS{background-color:rgba(25,25,28,.1);background-color:var(--rs-color-black-t10)}.steps_step__e7s_T:hover .steps_stepButton__DdfoS.steps_current__5Orzs{background-color:#8473ff;background-color:var(--rs-color-primary-dark-theme)}.steps_step__e7s_T.steps_current__5Orzs .steps_stepButton__DdfoS{color:#fff;background-color:#6b57ff;background-color:var(--rs-color-primary-light-theme)}.steps_step__e7s_T.steps_current__5Orzs .steps_stepLabel__mYNgx{--rs-theme-dark:0;--_rs-theme-dark:var( --_rs-internal-force-theme-dark-consult-rescui-before-using,var(--rs-theme-dark,0) );--_rs-theme-flip:var(--rs-theme-flip,0);--_rs-theme-dark-coefficient:calc(var(--_rs-theme-dark)*(1 - var(--_rs-theme-flip)) + var(--_rs-theme-flip)*(1 - var(--_rs-theme-dark)));--_rs-theme-light-coefficient:calc(1 - var(--_rs-theme-dark-coefficient));color:#19191c;color:var( --rs-color-hard,rgb(calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(28 + var(--_rs-theme-dark-coefficient, 0)*227)) )}.step-page_wrapper__D3yWQ{position:relative;display:flex;flex-direction:column;min-height:100dvh;background-size:auto,100% 1614px,100% 1614px}.step-page_footer__T12zm{flex-shrink:0;flex-grow:0}.step-page_main__kUBkF{position:relative;display:flex;flex-grow:1;justify-content:space-between;gap:32px}@media screen and (max-width:1200px){.step-page_main__kUBkF div[data-role=sideNav]:focus-within~div[data-role=helpContainer] div[data-role=help],.step-page_main__kUBkF div[data-role=sideNav]:hover~div[data-role=helpContainer] div[data-role=help]{overflow:hidden;width:100px}}@media screen and (max-height:600px),screen and (max-width:640px){.step-page_main__kUBkF div[data-role=sideNav]:focus-within~div[data-role=helpContainer] div[data-role=help],.step-page_main__kUBkF div[data-role=sideNav]:hover~div[data-role=helpContainer] div[data-role=help]{width:100vw}}@media screen and (max-width:640px){.step-page_main__kUBkF{gap:0}}@media screen and (max-height:600px){.step-page_main__kUBkF{justify-content:center}}.step-page_content__GGU12{flex-shrink:1;max-width:728px}@media screen and (max-width:1200px){.step-page_content__GGU12{width:calc(100vw - 232px);height:100%}}@media screen and (max-width:640px){.step-page_content__GGU12{left:0;width:100%;transform:none}}