:root{color-scheme:light dark;--background:#f3f5f8;--surface:#fff;--border:#d8e0e9;--text:#172333;--muted:#536275;--accent:#244fc4;--accent-text:#fff;--selected:#e8eefd;--success:#176844;--success-background:#e8f5ed;--danger:#b32632;--danger-background:#fcecef;--info:#244fc4;--info-background:#e8eefd;--code-background:#18212f;--code-text:#eef2f8}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--background:#11161e;--surface:#1a222d;--border:#3b4b60;--text:#edf2f8;--muted:#adbbcd;--accent:#9ab7ff;--accent-text:#111c36;--selected:#293b60;--success:#8ed6af;--success-background:#193d30;--danger:#ffb1b8;--danger-background:#4a2731;--info:#9ab7ff;--info-background:#293b60;--code-background:#0d1117;--code-text:#d8e6ff}}
:root[data-theme=dark]{color-scheme:dark;--background:#11161e;--surface:#1a222d;--border:#3b4b60;--text:#edf2f8;--muted:#adbbcd;--accent:#9ab7ff;--accent-text:#111c36;--selected:#293b60;--success:#8ed6af;--success-background:#193d30;--danger:#ffb1b8;--danger-background:#4a2731;--info:#9ab7ff;--info-background:#293b60;--code-background:#0d1117;--code-text:#d8e6ff}
:root[data-theme=light]{color-scheme:light}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-padding-block:1rem}
body{margin:0;min-block-size:100vh;display:flex;flex-direction:column;font:1rem/1.5 system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:var(--background)}
a{color:var(--accent);text-underline-offset:.18em}
button,input,select,textarea{font:inherit}
button,summary,select{cursor:pointer}
button,.button,input:not([type="hidden"]):not([type="radio"]):not([type="checkbox"]),select{min-block-size:2.75rem}
button,.button{border:1px solid var(--muted);border-radius:.4375rem;padding:.625rem 1rem;color:var(--text);background:var(--surface);font-weight:600}
.button{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;max-inline-size:100%;min-inline-size:0;text-align:center;text-decoration:none;color:var(--accent-text);background:var(--accent);border-color:var(--accent)}
.button.secondary{color:var(--text);background:var(--surface);border-color:var(--muted)}
button:hover,.button.secondary:hover{background:var(--selected)}
button:active,.button.secondary:active{background:var(--background);box-shadow:inset 0 0 0 1px var(--text)}
.button:active{box-shadow:inset 0 0 0 2px var(--accent-text)}
button:disabled,[aria-disabled=true]{cursor:default;color:var(--muted);background:var(--surface);box-shadow:none;text-decoration:none}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.skip{position:absolute;inset-inline-start:.5rem;inset-block-start:-10rem;z-index:100;padding:.75rem 1rem;color:var(--accent-text);background:var(--accent);border-radius:.4375rem}
.skip:focus{inset-block-start:.5rem}
.top{background:var(--surface);border-block-end:1px solid var(--border)}
.bar,main,.theme-footer{inline-size:100%;max-inline-size:86rem;margin-inline:auto;padding-inline:2rem}
.bar{min-block-size:4.875rem;display:flex;flex-wrap:wrap;align-items:center;gap:1rem}
.brand{display:inline-flex;align-items:center;gap:.5rem;color:var(--text);font-size:1.25rem;font-weight:700;text-decoration:none;margin-inline-end:clamp(1rem,8vw,8rem);overflow-wrap:anywhere}
.app-nav ul{display:flex;flex-wrap:wrap;align-items:center;gap:1rem;margin:0;padding:0;list-style:none}
.app-nav a{min-block-size:2.75rem;display:inline-flex;align-items:center;gap:.625rem;padding:.625rem .75rem;color:var(--muted);text-decoration:none;border-block-end:.25rem solid transparent}
.app-nav a[aria-current=page]{color:var(--accent);border-block-end-color:var(--accent);font-weight:700}
.app-nav a:hover{color:var(--text);background:var(--selected)}
.navigation{margin:0;min-inline-size:0}
.navigation>summary{display:none}
.ui-icon{inline-size:1.25rem;block-size:1.25rem;flex:0 0 1.25rem;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;min-inline-size:2.75rem;margin-inline-start:auto;padding:.5rem;color:var(--text);background:transparent;border:0}
.theme-toggle span{display:inline-flex}
.theme-toggle .to-light{display:none}
@media (prefers-color-scheme:dark){
html:not([data-theme=light]) .theme-toggle .to-dark{display:none}
html:not([data-theme=light]) .theme-toggle .to-light{display:inline-flex}
}
html[data-theme=dark] .theme-toggle .to-dark{display:none}
html[data-theme=dark] .theme-toggle .to-light{display:inline-flex}
html[data-theme=light] .theme-toggle .to-dark{display:inline-flex}
html[data-theme=light] .theme-toggle .to-light{display:none}
.account{position:relative;margin:0}
.account>summary{min-block-size:2.75rem;display:flex;align-items:center;gap:.625rem;padding:.375rem .5rem;border-radius:.4375rem;list-style:none}
.account>summary:hover{background:var(--selected)}
.account>summary .chev{transition:transform .15s}
summary::-webkit-details-marker{display:none}
.account-name{overflow-wrap:anywhere;font-weight:600}
.avatar{inline-size:2rem;block-size:2rem;flex:0 0 2rem;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;font-size:.6875rem;line-height:1;font-weight:700;color:var(--accent);background:var(--selected)}
.account-panel{position:absolute;inset-inline-end:0;inset-block-start:calc(100% + .5rem);z-index:30;inline-size:min(20rem,calc(100vw - 2rem));padding:.5rem;border:1px solid var(--border);border-radius:.625rem;background:var(--surface);color:var(--text);box-shadow:0 .5rem 1.5rem color-mix(in srgb,var(--text) 12%,transparent);overflow-wrap:anywhere}
.account-head{padding:.5rem .75rem .75rem;border-block-end:1px solid var(--border)}
.account-head p{margin:0}
.account-title{font-weight:700}
.menu-group{margin:.75rem 0 0;padding:.25rem .75rem;color:var(--muted);font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.menu{margin:0;padding:0;list-style:none}
.account-panel .menu a,.account-panel button{min-block-size:2.75rem;inline-size:100%;display:flex;align-items:center;gap:.625rem;padding:.5rem .75rem;border:0;border-radius:.375rem;color:var(--text);background:transparent;text-align:start;text-decoration:none;font-weight:400}
.account-panel .menu a:hover,.account-panel button:hover{background:var(--selected)}
.account-panel .menu a[aria-current=page]{font-weight:700}
.menu-end{margin:.5rem 0 0;padding-block-start:.5rem;border-block-start:1px solid var(--border)}
.account-panel button{font-weight:600}
main{flex:1 0 auto;padding-block:2rem 3rem;overflow-wrap:anywhere}
main:focus{outline:none}
.crumbs{margin-block:0 1.5rem;color:var(--muted);font-size:.875rem}
h1{font-size:2rem;line-height:1.2;margin-block:0 1rem;overflow-wrap:anywhere}
h2{font-size:1.375rem;line-height:1.3;margin-block:0 1.25rem}
h3{font-size:1.125rem;line-height:1.4;margin-block:0 .75rem}
h2.group{margin-block:2rem 1rem;color:var(--muted);font-size:.875rem}
.lead{color:var(--muted);font-size:1.0625rem;margin-block:0 2rem;max-inline-size:70ch}
.card,.question{padding:1.5rem;border:1px solid var(--border);border-radius:.625rem;background:var(--surface);min-inline-size:0;margin:0 0 1.5rem}
.field{min-inline-size:0;margin-block-end:1.25rem}
label,legend{display:block;font-weight:600}
label{margin-block-end:.5rem}
input:not([type="hidden"]):not([type="checkbox"]):not([type="radio"]),select,textarea{inline-size:100%;max-inline-size:100%;padding:.625rem .75rem;border:1px solid var(--muted);border-radius:.375rem;color:var(--text);background:var(--surface)}
textarea{min-block-size:8rem;resize:vertical}
[aria-invalid=true]{border-color:var(--danger)}
.hint{display:block;margin-block:.5rem 1rem;font-size:.875rem;font-weight:400;color:var(--muted)}
.muted{color:var(--muted)}
fieldset{border:1px solid var(--border);border-radius:.375rem;margin:0 0 1rem;padding:.5rem 1rem .75rem;min-inline-size:0}
legend{padding-inline:.25rem}
.choice,.question .option{display:flex;align-items:center;gap:.75rem;min-block-size:2.75rem;font-weight:400}
.choice input,.question .option input{inline-size:1.25rem;block-size:1.25rem;accent-color:var(--accent)}
.question .points{font-weight:400;color:var(--muted)}
details{margin:0 0 1rem}
summary{min-block-size:2.75rem;padding:.6rem 0}
.link{background:none;border:0;color:inherit;text-decoration:underline;padding:.6rem .75rem}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:1rem;margin-block:1.5rem 0}
.inline{display:inline;margin:0}
.grid{list-style:none;margin:0;padding:0;display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fill,minmax(min(100%,20rem),1fr))}
.grid>li{min-inline-size:0}
.grid .card{margin:0;block-size:100%}
.grid h2 a,.grid h3 a{text-decoration:none}
.grid h2 a:hover,.grid h3 a:hover{text-decoration:underline}
progress{display:block;inline-size:100%;block-size:.5rem;border:0;border-radius:999px;overflow:hidden;color:var(--accent);background:var(--selected);-webkit-appearance:none;appearance:none}
progress::-webkit-progress-bar{background:var(--selected);border-radius:999px}
progress::-webkit-progress-value{background:var(--accent);border-radius:999px}
progress::-moz-progress-bar{background:var(--accent);border-radius:999px}
.items{list-style:none;margin:0;padding:0}
.item{display:flex;flex-wrap:wrap;align-items:center;gap:.25rem .75rem;padding:.75rem 0;border-block-start:1px solid var(--border)}
.item:first-child{border-block-start:0}
.item .title{flex:1 1 12rem;min-block-size:1.5rem}
.item .lock{flex-basis:100%}
.lock{margin:.25rem 0 0;color:var(--muted)}
.badge{display:inline-block;max-inline-size:100%;padding:.25rem .625rem;border-radius:999px;color:var(--muted);background:var(--selected);font-size:.875rem;font-weight:600}
.badge.completed{color:var(--success);background:var(--success-background)}
.badge.waiting,.badge.started{color:var(--info);background:var(--info-background)}
.badge.locked{color:var(--danger);background:var(--danger-background)}
.notice{padding:1rem 1.25rem;margin:0 0 1rem;border-inline-start:.25rem solid var(--info);border-radius:.375rem;color:var(--info);background:var(--info-background)}
.notice.error{color:var(--danger);background:var(--danger-background);border-color:var(--danger)}
.notice.success{color:var(--success);background:var(--success-background);border-color:var(--success)}
.ghost-banner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem 1rem;padding:1rem 2rem;color:var(--info);background:var(--info-background);border-block-end:2px solid var(--info)}
.ghost-banner p{margin:0}
.text{margin:0 0 1.5rem;max-inline-size:65ch;font-size:1.125rem;line-height:1.65;overflow-wrap:anywhere}
.text img{display:block;max-inline-size:100%;block-size:auto;margin-block:1rem;border-radius:.5rem}
.text table{border-collapse:collapse;margin-block:1rem}
.text th,.text td{border:1px solid var(--border);padding:.4rem .6rem;text-align:start}
.text pre{overflow-x:auto;padding:.75rem 1rem;border-radius:.375rem}
.text blockquote{margin-block:1rem;padding-inline-start:1rem;border-inline-start:3px solid var(--border)}
.media{margin:0 0 1.5rem}
.media video,.media img{display:block;inline-size:100%;block-size:auto;max-block-size:80vh;border-radius:.5rem;background:var(--border)}
.media audio{inline-size:100%}
.narrow{max-inline-size:34rem;margin-inline:auto}
.marks{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.25rem 1rem}
.marks dd{margin:0}
.feedback{white-space:pre-line}
.score{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:.75rem}
table{inline-size:100%;table-layout:auto;border-collapse:collapse;text-align:start}
th,td{padding:.75rem 1rem;border-block-start:1px solid var(--border);text-align:start;vertical-align:top}
th{color:var(--muted);font-size:.875rem}
thead th{border-block-start:0}
.table{overflow-x:auto;max-inline-size:100%}
.qr{display:inline-block;isolation:isolate;padding:.75rem;background:#fff;border-radius:.375rem;line-height:0}
.qr svg{inline-size:13rem;block-size:13rem;max-inline-size:100%}
pre,code,.code{color:var(--code-text);background:var(--code-background);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
code,.code{border-radius:.25rem;padding:.1rem .35rem;overflow-wrap:anywhere}
.codes{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,10rem),1fr));gap:.75rem;list-style:none;padding:0}
.foot .foot-mark{inline-size:1.75rem;block-size:1.75rem}
.logo{vertical-align:middle;max-inline-size:12rem;block-size:auto;max-block-size:28px}
.banner{display:block;max-inline-size:100%;block-size:auto}
.welcome,.theme-footer p{white-space:pre-line}
.theme-footer{padding-block:1rem;text-align:center}
.foot:has(~ main){border-block-start:0;border-block-end:1px solid var(--border)}
.foot{border-block-start:1px solid var(--border);background:var(--surface);color:var(--muted);font-size:.875rem}
.foot .bar{min-block-size:0;gap:.5rem 1rem;padding-block:.75rem}
.foot img{display:block}
.foot a{display:inline-block;padding:.5rem 0}
.sr{position:absolute;inline-size:1px;block-size:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
@media (max-width:64rem){
.bar{gap:.5rem 1rem;padding-block:.5rem}
.brand{flex:1 1 100%;margin-inline-end:0}
.navigation{flex:1 1 auto}
.theme-toggle{margin-inline-start:0}
}
@media (max-width:48rem){
.bar,main,.theme-footer,.ghost-banner{padding-inline:1.25rem}
main{padding-block-start:1.5rem}
h1{font-size:1.875rem}
.card,.question{padding:1.25rem}
.app-nav ul{gap:.25rem}
.account-panel{position:static;inline-size:100%}
.account{position:static;flex:0 0 auto}
th,td{padding:.75rem .5rem}
}
@media (min-width:40rem){
.grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,23rem),1fr))}
}
@media (prefers-reduced-motion:reduce){
*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
.ui-icon.fill{fill:currentColor;stroke:none}
details[open]>summary .chev{transform:rotate(180deg)}
.lead{margin-block-start:0}
.find{padding:1.25rem 1.5rem}
.find-summary{display:none;margin:.75rem 0 0;color:var(--muted);font-size:.875rem}
.find-box{margin:0}
.find-box>summary{display:none;align-items:center;justify-content:space-between;gap:1rem;font-weight:700}
.find-grid{display:grid;gap:1.25rem;grid-template-columns:minmax(0,1.8fr) minmax(0,1.4fr) repeat(2,minmax(0,1fr));align-items:end}
.find .field{margin:0}
.find .hint{margin-block:.5rem .75rem}
.find-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;margin-block-start:1rem}
.find-foot .actions{margin:0}
.find-foot{justify-content:flex-end;margin-block-start:.75rem}
.find-foot .hint{margin:0;margin-inline-end:auto}
.catalogue-tools{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem 1.5rem;margin-block:0 1.5rem}
.catalogue-tools .count{margin:0}
.catalogue-view{column-gap:1rem}
.catalogue-view{flex-wrap:nowrap}
.view-label{color:var(--muted);font-size:.875rem;font-weight:600}
.catalogue-view>legend{padding:0;color:var(--muted);font-size:.8125rem}
.view{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;max-inline-size:100%;border:0;margin:0;padding:0}
.view .choice{margin:0}
.count{margin:0 0 .5rem;color:var(--muted)}
.find-foot .count{margin:0}
.course{display:flex;flex-direction:column}
.course .desc{flex:1 1 auto}
.course .actions{margin-block-start:1rem}
.rows{list-style:none;margin:0;padding:0}
.catalogue-list{padding:1rem 1.5rem;border:1px solid var(--border);border-radius:.625rem;background:var(--surface)}
.list-heading,.row{display:grid;grid-template-columns:minmax(0,1fr) minmax(10rem,.4fr) 8rem;gap:.25rem 1.5rem;align-items:center}
.list-heading{padding:.5rem .75rem;color:var(--muted);font-size:.875rem;font-weight:700}
.catalogue-list h2.group{margin:1rem 0 0;padding:.5rem .75rem;background:var(--background);border-radius:.25rem;text-transform:none;letter-spacing:normal}
.row{padding:.625rem .75rem;border-block-start:1px solid var(--border)}
.row:first-child{border-block-start:0}
.row h3{margin:0;font-size:1rem}
.row p{margin:0}
.row>.go{display:inline-flex;align-items:center;justify-content:flex-end;gap:.25rem;min-block-size:2.75rem;justify-self:end}
.pager{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:1rem;margin-block:2rem 0}
.stats{list-style:none;margin:0 0 1.5rem;padding:0;display:grid;gap:1.5rem;grid-template-columns:repeat(4,minmax(0,1fr))}
.stats .card{display:flex;flex-direction:column;gap:.75rem;margin:0}
.stats .stat{margin-block-start:auto}
.stat-label{margin:0;color:var(--muted);font-size:.875rem;font-weight:600}
.stat{margin:.25rem 0 0;font-size:2rem;font-weight:700;line-height:1.2}
.panels{display:grid;gap:2rem;grid-template-columns:minmax(0,2fr) minmax(0,1fr);align-items:stretch}
.note{margin-block:1.5rem 0}
.panels .card{margin:0}
.panels h2{font-size:1.25rem}
.records{list-style:none;margin:0 0 1rem;padding:0}
.records>li{padding:1rem 0;border-block-start:1px solid var(--border)}
.records>li:first-child{border-block-start:0;padding-block-start:0}
.records p{margin-block:.25rem}
.course-row{display:block}
.course-link{display:grid;gap:.75rem 1.5rem;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);align-items:center;min-block-size:4.5rem;padding:.75rem;border-radius:.4375rem;color:var(--text);text-decoration:none}
.course-link:hover,.course-link:focus-visible{background:var(--selected)}
.course-link:hover h3,.course-link:focus-visible h3{color:var(--accent);text-decoration:underline;text-underline-offset:.2em}
.course-link>div{min-inline-size:0}
.records>.course-row,.records>.course-row:first-child{padding-block:.25rem}
.assessment-row{display:grid;grid-template-columns:minmax(0,1fr) max-content;align-items:center;gap:1rem 1.5rem}
.records .assessment-row>.actions{margin:0}
.assessment-row .button{white-space:nowrap}
.course-row h3{margin:0}
.next{display:grid;gap:1.5rem 2rem;grid-template-columns:minmax(0,2fr) minmax(0,1fr);align-items:center;padding:2rem}
.next .actions{grid-column:2;grid-row:1/span 2;justify-content:flex-end;margin:0}
.next .button{min-inline-size:min(100%,13rem)}
.next-progress{grid-column:1}
.next-progress .muted{margin:.5rem 0 0}
.eyebrow{margin:0;color:var(--muted);font-size:.9375rem}
.next-title{margin:.25rem 0 0;font-size:1.375rem;font-weight:700}
.course-heading{margin-block-end:2rem}
.course-heading .eyebrow{margin-block-end:.5rem}
.course-heading h1{margin:0;font-size:2.5rem}
.course-intro{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:2rem;margin-block-end:3rem}
.course-intro>.card{margin:0;padding:2rem}
.course-about h2{font-size:1.25rem}
.course-description{max-inline-size:65ch;white-space:pre-line;font-size:1.125rem;line-height:1.65;margin-block:1.25rem}
.course-description:last-child{margin-block-end:0}
.course-next{display:flex;flex-direction:column}
.course-next .next-title{font-size:1.5rem;line-height:1.35;margin-block:.75rem 0}
.course-next>.muted{margin-block:1rem 0}
.course-next .actions{margin-block:1.5rem}
.course-next .button{inline-size:100%}
.course-completion{margin-block-start:auto}
.course-completion p{font-size:.875rem;margin-block:.5rem 0}
.path-heading{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:1rem 2rem;margin-block-end:1.5rem}
.path-heading h2{margin-block-end:.5rem}
.path-heading p{margin:0;max-inline-size:none;line-height:1.6;text-wrap:pretty}
.path-heading>div{flex:1 1 40rem;min-inline-size:0}
.path-heading>.go{flex:0 0 auto}
.path-heading>.go{display:inline-flex;align-items:center;gap:.375rem;min-block-size:2.75rem}
.course-stages{display:grid;gap:1.25rem;list-style:none;margin:0;padding:0}
.course-stage{min-inline-size:0}
.stage-card{margin:0;border:1px solid var(--border);border-radius:.625rem;background:var(--surface);overflow:hidden}
.stage-heading{display:grid;grid-template-columns:2.5rem minmax(0,1fr) auto 1.25rem;align-items:center;gap:1rem;min-block-size:8.5rem;padding:1.5rem 2rem;list-style:none}
.stage-heading:hover{background:var(--background)}
.stage-heading h3{font-size:1.25rem;margin:0}
.stage-heading .muted{font-size:.875rem;margin-block:.5rem 0}
.stage-copy{min-inline-size:0}
.stage-number{display:flex;align-items:center;justify-content:center;flex:0 0 2.5rem;block-size:2.5rem;border:1px solid var(--border);border-radius:50%;font-size:1.125rem;font-weight:700;color:var(--muted)}
.stage-status{white-space:nowrap}
.stage-progress{max-inline-size:18rem;margin-block-start:.75rem;block-size:.375rem}
.stage-toggle{color:var(--muted)}
.stage-body{padding:.5rem 2rem 1.25rem}
.stage-card[open]>.stage-heading{border-block-end:1px solid var(--border)}
.stage-card.is-current{border-color:var(--accent)}
.stage-card.is-current .stage-number{border-color:var(--accent);color:var(--accent);background:var(--selected)}
.stage-card.is-current .stage-status{color:var(--accent);background:var(--selected)}
.course-stage .item{padding:1rem;flex-wrap:nowrap;gap:1rem}
.course-stage .title{font-size:1.0625rem}
.course-stage .mark{margin-block-start:.125rem}
.course-stage .next-item{background:var(--selected);border-radius:.4375rem;border-block-start-color:transparent}
.next-tag{white-space:nowrap;align-self:center;color:var(--accent);background:var(--surface)}
.item .body{display:flex;flex-direction:column;flex:1 1 12rem;min-inline-size:0}
.item .body>.title{flex:none;min-block-size:0}
.item .state{color:var(--muted);font-size:.875rem}
.item .lock{margin:.25rem 0 0;font-size:.875rem}
.mark{flex:0 0 1.5rem;inline-size:1.5rem;block-size:1.5rem;border-radius:50%;background:var(--selected);align-self:flex-start;display:inline-flex;align-items:center;justify-content:center;font-size:.875rem;font-weight:700}
.item.completed .mark{color:var(--success);background:var(--success-background)}
.item.completed .mark::before{content:"✓"}
.item.started .mark{box-shadow:inset 0 0 0 2px var(--accent)}
.item.locked .mark{position:relative;background:transparent;border:0;border-radius:0}
.item.locked .mark::before{content:"";inline-size:1rem;block-size:.875rem;margin-block-start:.5rem;border:2px solid var(--muted);border-radius:.125rem}
.item.locked .mark::after{content:"";position:absolute;inset-block-start:.125rem;inline-size:.625rem;block-size:.625rem;border:2px solid var(--muted);border-block-end:0;border-radius:.375rem .375rem 0 0}
.lesson{display:grid;gap:1.5rem;grid-template-columns:minmax(0,17rem) minmax(0,1fr);align-items:stretch}
.outline-box{padding:1rem;border:1px solid var(--border);border-radius:.625rem;background:var(--surface)}
.outline>summary{font-size:.875rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.outline-title{margin:0 0 1rem;font-size:1.125rem;font-weight:700}
.outline-section{margin:1rem 0 .375rem;font-weight:700;font-size:.9375rem;line-height:1.4}
.outline .item{display:grid;grid-template-columns:1.25rem minmax(0,1fr);align-items:center;gap:.5rem;min-block-size:5rem;margin:0;padding:.375rem;border-radius:.375rem}
.outline .mark{inline-size:1.25rem;block-size:1.25rem;font-size:.8125rem}
.outline .item .body{min-inline-size:0}
.outline .item .title{display:flex;align-items:center;min-block-size:2.8em;line-height:1.4}
.outline .item .mark{align-self:start;margin-block-start:.625rem}
.outline a[aria-current=page]{font-weight:700}
.outline .item:has([aria-current=page]){background:var(--selected)}
.reading{min-inline-size:0;padding:1.5rem 2rem;border:1px solid var(--border);border-radius:.625rem;background:var(--surface)}
.activity-body{min-inline-size:0;scroll-padding-block:1rem}
.activity-body:focus-visible{outline-offset:-3px}
.lesson .lesson-copy{max-inline-size:none;margin-block:0 0 2rem;line-height:1.75}
.lesson .lesson-copy :where(p,ul,ol){max-inline-size:65ch}
.lesson .lesson-copy h2{font-size:1.5rem;margin-block:2rem 1rem}
.lesson .lesson-copy h3{font-size:1.25rem;margin-block:2rem .75rem}
.lesson .lesson-copy>h2:first-child{margin-block-start:0}
.lesson .lesson-copy p{margin-block:.75rem}
.lesson .lesson-copy li{margin-block:.625rem;padding-inline-start:.25rem}
.lesson .lesson-copy blockquote{margin:2rem 0;padding-inline:1.5rem;border-inline-start:3px solid var(--border)}
.learning-goals{padding-block-end:2rem;margin-block-end:2rem;border-block-end:1px solid var(--border)}
.lesson .lesson-copy .learning-goals>h2{margin-block-start:0}
.lesson .lesson-copy .learning-goals>:last-child{margin-block-end:0}
.lesson-detail{margin:0;border-block-start:1px solid var(--border)}
.lesson-detail>summary{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:1rem;list-style:none}
.lesson-detail>summary::after{content:"+";font-size:1.5rem;line-height:1;color:var(--muted)}
.lesson-detail[open]>summary::after{content:"−"}
.lesson .lesson-copy .lesson-detail>summary>h3,.lesson .lesson-copy .lesson-detail>summary>h2{font-size:1rem;margin:0}
.lesson-detail[open]{padding-block-end:1rem}
.activity-heading{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;margin-block-end:1.5rem}
.activity-heading h1{margin:0;font-size:2.25rem}
.completion-state{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem 1rem;margin:0;font-size:.875rem}
.back-course{display:inline-flex;align-items:center;gap:.375rem;white-space:nowrap;min-block-size:2.75rem}
.reading>h1{margin-block-end:2rem;font-size:2.25rem}
.reading>.media{margin-block:2rem}
.reading>.crumbs{margin-block-end:1rem}
.reading>h1,.activity-heading h1{font-size:2rem;margin-block-end:1rem}
.reading>.lead{margin-block-end:1rem}
.activity-heading{margin-block-end:1rem}
.activity-heading h1{margin:0}
.activity-navigation{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:.75rem;margin-block-start:1rem;padding-block-start:1rem;border-block-start:1px solid var(--border)}
.activity-step{display:flex;flex-direction:column;justify-content:center;gap:.25rem;min-block-size:4rem;padding:.5rem .75rem;border-radius:.4375rem;text-decoration:none}
.activity-step:hover{background:var(--selected)}
.activity-step strong{color:var(--text);font-size:.9375rem;line-height:1.4;font-weight:600}
.step-direction{font-size:.875rem;font-weight:700}
.activity-step.next{grid-column:2;text-align:end;align-items:flex-end}
.activity-step.previous{grid-column:1}
.activity-step-locked{grid-column:2;align-self:center;text-align:end;margin:0;font-size:.875rem;color:var(--muted)}
.outline-return{align-self:center;min-block-size:2.75rem;display:inline-flex;align-items:center}
.history-back{display:inline-flex;align-items:center;gap:.5rem;min-block-size:2.75rem}
@media (min-width:64.0625rem) and (min-height:40rem){
body:has(main>.lesson){block-size:100dvh;overflow:hidden}
body:has(main>.lesson)>.top,body:has(main>.lesson)>.foot,body:has(main>.lesson)>.theme-footer,body:has(main>.lesson)>.ghost-banner{flex-shrink:0}
main:has(>.lesson){flex:1 1 0;min-block-size:0;display:flex;flex-direction:column;padding-block:1.25rem}
.lesson{flex:1;min-block-size:0}
.lesson>.outline-box{min-block-size:0;block-size:100%;overflow-y:auto;scrollbar-gutter:stable}
.lesson>.reading{display:flex;flex-direction:column;min-block-size:0;block-size:100%;overflow:hidden}
.reading>.crumbs,.reading>h1,.reading>.lead,.reading>.activity-heading,.reading>.activity-navigation{flex-shrink:0}
.activity-body{flex:1 1 auto;min-block-size:0;overflow-y:auto;scrollbar-gutter:stable;padding-inline-end:.75rem}
}
@media (min-width:48.0625rem){
.find-box>summary{display:none}
}
@media (max-width:64rem){
.panels,.lesson,.course-intro{grid-template-columns:minmax(0,1fr)}
.find-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.stats{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:48rem){
.find-summary{display:block}
.find-box>summary{display:flex}
.find-grid{grid-template-columns:minmax(0,1fr)}
.course-link,.assessment-row,.next{grid-template-columns:minmax(0,1fr)}
.next .actions{grid-column:auto;grid-row:auto;justify-content:flex-start}
.outline>summary{pointer-events:auto}
}
.form-card{padding:2rem}
.form-card>h1{margin-block-end:1.25rem}
.stack{list-style:none;margin:0;padding:0;display:grid;gap:.75rem}
.stack .button{inline-size:100%}
.providers{margin-block-start:1.5rem;padding-block-start:1.5rem;border-block-start:1px solid var(--border)}
.providers h2{margin-block-end:1rem;font-size:1rem}
.field-error{margin:.25rem 0 .75rem;color:var(--danger);font-weight:600}
.question:has(.field-error){border-color:var(--danger)}
.notice ul{margin:.5rem 0 0;padding-inline-start:1.25rem}
.notice a{color:inherit}
.feedback-box{margin-block:1rem;padding:1rem 1.25rem;border-inline-start:.25rem solid var(--accent);border-radius:.375rem;background:var(--selected)}
.feedback-box h4{margin:0 0 .5rem}
.facts{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.5rem 1rem;margin:0 0 1rem}
.facts dt{color:var(--muted);font-weight:600}
.facts dd{margin:0;overflow-wrap:anywhere}
.steps{padding-inline-start:1.25rem}
.steps li{margin-block-end:.5rem}
.devices tbody th{color:var(--text);font-size:1rem;font-weight:600}
.devices-page{max-inline-size:72rem}
.devices{margin-block:2rem;padding:0}
.devices thead{background:var(--background)}
.devices th,.devices td{padding:1.25rem 1.5rem;vertical-align:middle}
.devices thead th{padding-block:1rem;font-weight:600}
.devices td[data-label]{font-size:.9375rem;color:var(--muted);white-space:nowrap}
.devices th:first-child{inline-size:36%}
.devices td:last-child{inline-size:1%;white-space:nowrap;text-align:end}
.devices .button{min-inline-size:7rem}
.device-name{display:block}
.device-current{display:block;margin-block-start:.25rem;font-size:.8125rem;font-weight:400;color:var(--muted)}
.progress-explainer{margin-block:0 1.5rem;color:var(--muted);max-inline-size:90ch;font-size:.9375rem;line-height:1.6}
.course-progress .course-record{padding:1.5rem 0 0;overflow:hidden}
.course-record>h2{padding-inline:1.5rem;font-size:1.25rem}
.course-record>.muted{padding:0 1.5rem 1.5rem}
.course-record table{table-layout:fixed}
.course-record .activity-column{inline-size:50%}
.course-record .status-column,.course-record .score-column{inline-size:25%}
.course-record thead{background:var(--background)}
.course-record th,.course-record td{padding:1rem 1.5rem;vertical-align:middle}
.course-record td{block-size:4.25rem}
@media (max-width:48rem){
.form-card{padding:1.25rem}
.devices thead,.stacked thead{position:absolute;inline-size:1px;block-size:1px;overflow:hidden;clip-path:inset(50%)}
.devices table,.devices tbody,.devices tr,.devices th,.devices td,.stacked table,.stacked tbody,.stacked tr,.stacked th,.stacked td{display:block}
.devices tr,.stacked tr{padding:1rem 0;border-block-start:1px solid var(--border)}
.devices tr:first-child,.stacked tr:first-child{border-block-start:0}
.devices th,.devices td,.stacked th,.stacked td{padding:.25rem 0;border:0}
.devices{padding:.5rem 1.25rem}
.devices th:first-child,.devices td:last-child{inline-size:auto}
.devices td:last-child{text-align:start;margin-block-start:.5rem}
.devices td[data-label]{white-space:normal}
.course-progress .course-record{padding:1.25rem}
.course-record>h2{padding:0}
.course-record colgroup{display:none}
.course-record td{block-size:auto;padding:.375rem 0}
.course-record td:first-child{font-weight:600;padding-block-end:.5rem}
.devices td[data-label]::before,.stacked td[data-label]::before{content:attr(data-label) ": ";color:var(--muted);font-weight:600}
}
.button:not(.secondary):hover{color:var(--accent-text);background:color-mix(in srgb,var(--accent) 84%,var(--text));border-color:color-mix(in srgb,var(--accent) 84%,var(--text));text-decoration:none}
.button.secondary:hover{text-decoration:none}
.go{font-weight:700;text-decoration:none}
.go:hover{text-decoration:underline}
.brand{font-size:1.375rem}
.app-nav a{font-size:1.0625rem}
.app-nav a:hover{background:transparent}
.account>summary{gap:.75rem}
.account>summary .chev{margin-inline-start:.75rem}
.account-panel{padding:.75rem}
.account-title{font-size:1.125rem}
.account-panel button{font-weight:700}
@media (min-width:64.0625rem){
.top .bar{min-block-size:5rem;padding-block:0;align-items:stretch}
.top .brand,.top .theme-toggle,.top .account{align-self:center}
.top .navigation{display:flex;align-items:stretch}
.top .app-nav,.top .app-nav ul{display:flex;align-items:stretch}
.top .app-nav a{min-block-size:5rem;block-size:100%;padding-block:0;border-block-start:.25rem solid transparent}
}
h2.group{text-transform:uppercase;letter-spacing:.04em;font-size:.8125rem}
@media (min-width:40rem){
.grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,30rem),1fr))}
}
.course{padding:1.75rem}
.course h3{font-size:1.375rem;line-height:1.3;margin-block-end:.75rem}
.course .desc{flex:none;margin:0 0 auto;font-size:1.0625rem;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;line-clamp:3;overflow:hidden}
.course progress{margin-block-start:1.5rem}
.course progress+.muted{margin:.5rem 0 0}
.meta{margin:-1.25rem 0 2rem;font-size:.9375rem}
.panels .card{padding:1.75rem}
.panels h2{margin-block-end:1rem}
.records>li{padding-block:1.25rem}
.records h3{font-size:1.0625rem;margin-block-end:.25rem}
.records .actions{margin-block-start:1.5rem}
.records .feedback{margin-block:.5rem 0}
.course-row h3{font-size:1.125rem}
.course-row .muted{margin:.25rem 0 0;font-size:.9375rem}
.course-row progress+.muted{margin-block-start:.5rem}
.records>.feedback-record{display:flex;flex-direction:column;gap:1.5rem;padding-block:2rem}
.records>.feedback-record:first-child{padding-block-start:.75rem}
.records .feedback-record>.feedback{margin:0;font-size:1.125rem;line-height:1.65}
.feedback-context{margin-block-start:1.5rem}
.records .feedback-record>.actions{margin:0}
.items .title{color:var(--text);text-decoration:none}
.items a.title:hover{text-decoration:underline}
.items a.title[aria-current=page]{color:var(--text)}
.item{padding-block:.875rem}
.outline{counter-reset:section}
.outline-section::before{counter-increment:section;content:counter(section) ". "}
.outline-title{font-size:1.375rem;line-height:1.3}
.outline-back{margin:1.5rem 0 0}
.status-line{margin:0 0 .5rem}
.progress-actions{margin-block:2rem 1.5rem}
.reading>.next{margin-block:0 1.5rem}
.reading>.next .actions{grid-row:1}
#feedback{display:flex;flex-direction:column}
.course-summary{display:flex;flex-direction:column}
.course-summary>.actions{margin-block-start:auto;padding-block-start:1.5rem}
.records.feedback-preview{display:flex;flex:0 0 auto;margin:0}
.feedback-preview>.feedback-record{flex:1;padding:0;min-inline-size:0}
.feedback-preview .feedback-context{margin:0;padding:0}
.feedback-preview>.feedback-record{gap:1.25rem}
.feedback-link{display:inline-flex;align-items:center;gap:.375rem;min-block-size:2.75rem}
#feedback>.feedback-all{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 1rem;margin-block-start:auto;padding-block-start:1.5rem}
.feedback-count{font-size:.875rem}
.foot .bar{gap:.5rem 1.25rem}
.foot a{color:var(--muted);text-decoration:none}
.foot a:hover{text-decoration:underline}
.auth-actions>.button{inline-size:100%}
.form-card .welcome{margin-block-end:2rem}
.result{margin-block:0 1.5rem}
.result>h2{font-size:1.5rem;margin-block-end:.75rem}
.result-time{margin-block:.75rem 1.5rem;font-size:.875rem}
.assessment-page{margin-inline:auto}
.assessment-form{max-inline-size:68rem}
.assessment-page>.reading>h1{font-size:2.5rem;margin-block-end:1.25rem}
.assessment-page .lead{font-size:1.25rem;margin-block-end:2.5rem}
.result-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:2rem;align-items:stretch}
.result-single{grid-template-columns:minmax(0,1fr)}
.result-grid>.card{margin:0;padding:2rem}
.feedback-card{display:flex;flex-direction:column;min-block-size:24rem}
.feedback-card>h2{font-size:1.5rem}
.feedback-card .feedback{font-size:1.25rem;line-height:1.65;margin-block:1rem 3rem}
.feedback-use{margin-block-start:auto;font-size:1.125rem}
.feedback-use h3{font-size:1.125rem}
.feedback-use p{margin-block-end:0}
.result-score>p:first-of-type{margin-block:0 1.5rem}
.score-value{margin:0;font-size:2rem;line-height:1.3}
.marks{grid-template-columns:minmax(0,1fr) auto;gap:1.5rem 1rem;margin-block:2.5rem 0;font-size:1rem}
.marks dt{font-weight:600}
.pending-result{padding:2rem}
.pending-result>p:first-child{margin-block:0 1.5rem}
.pending-result>h2{font-size:1.75rem;margin-block-end:1.5rem}
.pending-result>p:not(.actions){font-size:1.125rem;max-inline-size:85ch}
.pending-result>.muted{margin-block-start:2rem}
.pending-result>.actions,.result>.actions{margin-block-start:3rem;gap:3rem}
.assessment-instructions{margin-block:1.5rem}
.assessment-instructions>summary{font-weight:600}
.assessment-instructions,.assessment-intro{padding:0 1.25rem;border:1px solid var(--border);border-radius:.5rem;background:var(--surface)}
.assessment-instructions>summary{padding-block:1rem;font-size:1.0625rem}
.assessment-instructions .text{margin-block:.25rem 1.25rem;font-size:1rem}
.assessment-intro{padding:1.25rem;margin-block-end:1.5rem}
.assessment-intro h2{font-size:1.125rem}
.activity-body .result-grid{gap:1.25rem}
.activity-body .result-grid>.card{padding:0;border:0;border-radius:0;background:transparent}
.activity-body .feedback-card{min-block-size:18rem}
.activity-body .feedback-card .feedback{font-size:1.125rem}
.activity-body .result-grid>.result-score{border-inline-start:1px solid var(--border);padding-inline-start:1.25rem}
.activity-body .result-single>.result-score{border:0;padding:0}
.activity-body .pending-result{padding:0;border:0;background:transparent}
#exam-form{scroll-margin-block-start:1.5rem;margin-block:2rem}
.question>legend{float:inline-start;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.5rem 1rem;inline-size:100%;padding:0;margin-block:0 1rem;font-size:1.125rem}
.question>legend~*{clear:both}
.question .points{font-size:.875rem;white-space:nowrap}
.question .option{align-items:flex-start;margin:0;padding-block:.5rem}
.question .option input{flex:0 0 1.25rem;margin-block-start:.125rem}
.question .hint{margin-block-end:0}
@media (max-width:48rem){
.top .bar{gap:.5rem}
.top .brand{font-size:1.25rem}
.navigation{flex:1 1 8rem}
.navigation>summary{display:flex;align-items:center;gap:.625rem;padding:.5rem .75rem;border:1px solid var(--muted);border-radius:.4375rem;font-weight:700;list-style:none}
.navigation>summary .chev{margin-inline-start:auto}
.navigation[open],.account[open]{flex-basis:100%}
.navigation .app-nav{padding-block-start:.5rem}
.app-nav a{font-size:1rem}
.account-name{position:absolute;inline-size:1px;block-size:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.account>summary{gap:.25rem;padding:.375rem .25rem}
.account>summary .chev{inline-size:1rem;block-size:1rem;flex-basis:1rem;margin:0}
.account[open]>summary{inline-size:fit-content;margin-inline-start:auto}
.account-panel{box-shadow:none;margin-block-start:.5rem}
.find{padding:1rem 1.25rem}
.find-foot>.actions,.find-foot>.actions .button{inline-size:100%}
.catalogue-list{padding:0;border:0;background:transparent}
.catalogue-list h2.group{margin-block:1rem .25rem;padding:.5rem 0;background:transparent}
.list-heading{display:none}
.row{grid-template-columns:minmax(0,1fr) auto;gap:0 1rem;padding:.75rem 0}
.row h3{grid-column:1;grid-row:1}
.row .muted{grid-column:1;grid-row:2;font-size:.875rem}
.row .muted .sr{position:static;inline-size:auto;block-size:auto;margin:0;clip-path:none;white-space:normal}
.row>.go{grid-column:2;grid-row:1/span 2;min-inline-size:2.75rem}
.list-course-word{display:none}
.stats{gap:1rem}
.stats>.card{padding:1.25rem}
.panels>.card{padding:1.25rem}
.course-link{gap:.75rem}
.result-grid{grid-template-columns:minmax(0,1fr)}
.result-grid>.card,.pending-result,.next,.course-intro>.card{padding:1.25rem}
.feedback-card{min-block-size:0}
.feedback-card .feedback{font-size:1.125rem;margin-block-end:2rem}
.feedback-context{margin-block-start:.5rem}
.assessment-page>.reading>h1,.reading>h1{font-size:1.875rem}
.lesson{gap:1.5rem}
.reading{padding:1.25rem}
.activity-body .result-grid{grid-template-columns:minmax(0,1fr)}
.activity-body .result-grid>.result-score{border:0;border-block-start:1px solid var(--border);padding:1.25rem 0 0}
.activity-body .result-single>.result-score{border:0;padding:0}
.activity-body .feedback-card{min-block-size:0}
.reading>.next .actions{grid-row:auto}
.lesson .lesson-copy{font-size:1.0625rem}
.activity-heading h1,.course-heading h1{font-size:1.875rem}
.course-intro{gap:1.5rem;margin-block-end:2rem}
.course-next{order:-1}
.course-description{font-size:1.0625rem}
.course-stages{gap:1rem}
.stage-heading{grid-template-columns:2.5rem minmax(0,1fr) 1.25rem;gap:.5rem .75rem;min-block-size:8.5rem;padding:1.25rem}
.stage-heading h3{font-size:1.125rem}
.stage-status{grid-column:2;justify-self:start;margin-block-start:.25rem}
.stage-toggle{grid-column:3;grid-row:1}
.stage-number{align-self:start}
.stage-body{padding:.5rem 1.25rem 1rem}
.course-stage .item{flex-wrap:wrap;padding-inline:0}
.course-stage .item .body{flex-basis:calc(100% - 2.5rem)}
.next-tag{margin-inline-start:2.5rem}
.learning-goals{padding-block-end:1.5rem;margin-block-end:1.5rem}
.outline-box{padding:1.25rem}
.pending-result>.actions,.result>.actions{gap:1rem;margin-block-start:2rem}
.question>legend{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:23rem){
.stats{grid-template-columns:minmax(0,1fr)}
}