._3gt11a_page{width:min(100%,78rem);color:var(--sl-text);margin-inline:auto;padding:3rem clamp(1rem,4vw,3rem) 5rem}._3gt11a_header{border-bottom:1px solid var(--sl-border);flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:2rem;margin-bottom:2rem;padding-bottom:2rem;display:flex}._3gt11a_eyebrow{font:600 .6875rem/1.5 var(--sl-font-code);letter-spacing:.08em;text-transform:uppercase;color:var(--sl-brand-strong);margin:0 0 .625rem}._3gt11a_header h1{font:800 clamp(2rem, 4vw, 3.25rem)/1.1 var(--sl-font-display);letter-spacing:-.045em;margin:0}._3gt11a_header>div>p:last-child{color:var(--sl-text-muted);margin:.875rem 0 0;font-size:.9375rem}._3gt11a_stats{gap:1.5rem;display:flex}._3gt11a_stats>span{color:var(--sl-text-muted);gap:.375rem;font-size:.6875rem;display:grid}._3gt11a_stats b{color:var(--sl-text);font:700 1.625rem var(--sl-font-code);letter-spacing:-.05em}._3gt11a_stats small{color:var(--sl-text-muted);font-size:1rem}._3gt11a_layout{grid-template-columns:15rem minmax(0,1fr);align-items:start;gap:2.5rem;display:grid}._3gt11a_sidebar{position:sticky;top:7rem}._3gt11a_trackButton{text-align:left;cursor:pointer;width:100%;color:var(--sl-text);background:0 0;border:1px solid #0000;border-radius:.75rem;flex-direction:column;gap:.375rem;margin-bottom:.5rem;padding:1rem;display:flex}._3gt11a_trackButton[aria-pressed=true]{background:var(--sl-surface);border-color:var(--sl-border-strong)}._3gt11a_trackButton:hover{background:var(--sl-surface)}._3gt11a_trackButton strong{font:700 .875rem/1.5 var(--sl-font-body)}._3gt11a_trackButton small,._3gt11a_trackIndex{color:var(--sl-text-muted);font:400 .6875rem/1.5 var(--sl-font-body)}._3gt11a_trackIndex{font-family:var(--sl-font-code);text-transform:uppercase;letter-spacing:.04em}._3gt11a_miniProgress{background:var(--sl-canvas-subtle);border-radius:4px;width:100%;height:3px;margin-top:.5rem;overflow:hidden}._3gt11a_miniProgress i{background:var(--sl-brand);height:100%;display:block}._3gt11a_sidebarNote{border-top:1px solid var(--sl-border);color:var(--sl-text-muted);margin:1.5rem 1rem 0;padding-top:1.5rem;font-size:.75rem;line-height:1.6}._3gt11a_sidebarNote a{color:var(--sl-brand-strong);text-underline-offset:4px;font-weight:700}._3gt11a_main{min-width:0}._3gt11a_continueCard{border:1px solid var(--sl-border);background:var(--sl-brand-soft);border-radius:1rem;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.5rem;padding:1.5rem;display:flex}._3gt11a_continueCard h2{font:800 1.5rem/1.2 var(--sl-font-display);letter-spacing:-.035em;margin:0}._3gt11a_continueCard p:last-child{color:var(--sl-text-muted);margin-bottom:0;font-size:.875rem}._3gt11a_primary{background:var(--sl-brand-strong);border:1px solid var(--sl-brand-strong);color:#fff;min-height:44px;font:700 .8125rem/1.4 var(--sl-font-body);cursor:pointer;border-radius:.625rem;justify-content:center;align-items:center;gap:1rem;padding:.875rem 1.125rem;text-decoration:none;display:inline-flex}._3gt11a_primary:hover{background:var(--sl-brand)}._3gt11a_tools{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:1rem;display:grid}._3gt11a_toolCard{border:1px solid var(--sl-border);background:var(--sl-surface);color:var(--sl-text);border-radius:.875rem;align-items:flex-start;gap:.875rem;padding:1.25rem;text-decoration:none;display:flex}._3gt11a_toolCard:hover{border-color:var(--sl-brand)}._3gt11a_toolCard h2{font:700 .9375rem/1.4 var(--sl-font-display);margin:0}._3gt11a_toolCard p:last-child{color:var(--sl-text-muted);margin-bottom:0;font-size:.75rem;line-height:1.6}._3gt11a_toolCard>._3gt11a_eyebrow{font-size:.625rem}._3gt11a_toolIcon{width:2rem;height:2rem;font:600 1.125rem var(--sl-font-code);border:1px solid var(--sl-border);color:var(--sl-brand-strong);border-radius:.5rem;flex-shrink:0;place-items:center;display:grid}._3gt11a_toolCard>span:last-child{color:var(--sl-brand-strong);margin-left:auto}._3gt11a_toolbar{flex-wrap:wrap;justify-content:space-between;gap:1rem;margin-top:2.5rem;display:flex}._3gt11a_search{background:var(--sl-surface);border:1px solid var(--sl-border-strong);border-radius:.625rem;flex:16rem;align-items:center;gap:.75rem;padding:0 .875rem;display:flex}._3gt11a_search>span{color:var(--sl-text-muted)}._3gt11a_search input{width:100%;min-width:0;min-height:44px;font:400 .8125rem var(--sl-font-body);color:var(--sl-text);background:0 0;border:0}._3gt11a_search input::placeholder{color:var(--sl-text-muted)}._3gt11a_search:focus-within{outline:3px solid var(--sl-focus);outline-offset:3px}._3gt11a_search input:focus-visible{outline:none}._3gt11a_filters{flex-wrap:wrap;align-items:center;gap:.25rem;display:flex}._3gt11a_filters button{min-height:44px;font:600 .75rem var(--sl-font-body);color:var(--sl-text-muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:.625rem;padding:.5rem .75rem}._3gt11a_filters button[aria-pressed=true]{color:var(--sl-text);background:var(--sl-surface);border-color:var(--sl-border)}._3gt11a_resultCount{color:var(--sl-text-muted);margin:1rem 0 1.5rem;font-size:.75rem}._3gt11a_track{border:1px solid var(--sl-border);background:var(--sl-surface);border-radius:1rem;margin-bottom:2.5rem;scroll-margin-top:8rem;overflow:hidden}._3gt11a_trackHead{border-bottom:1px solid var(--sl-border);background:var(--sl-surface-raised);justify-content:space-between;align-items:center;gap:1rem;padding:1.5rem;display:flex}._3gt11a_trackHead h2{font:800 1.5rem/1.2 var(--sl-font-display);letter-spacing:-.03em;margin:0}._3gt11a_trackHead p:last-child{color:var(--sl-text-muted);margin-bottom:0;font-size:.8125rem;line-height:1.6}._3gt11a_trackSymbol{color:var(--sl-brand-strong);font:500 2.5rem var(--sl-font-code)}._3gt11a_lessonList{margin:0;padding:0;list-style:none}._3gt11a_lessonList li+li{border-top:1px solid var(--sl-border)}._3gt11a_lesson{color:var(--sl-text);align-items:center;gap:1rem;padding:1.125rem 1.5rem;text-decoration:none;display:flex}._3gt11a_lesson:hover{background:var(--sl-brand-soft)}._3gt11a_lessonNumber{width:2rem;height:2rem;color:var(--sl-text-muted);background:var(--sl-canvas);font:600 .75rem var(--sl-font-code);border-radius:.5rem;flex-shrink:0;place-items:center;display:grid}._3gt11a_lesson[data-complete] ._3gt11a_lessonNumber{color:var(--sl-brand-strong);background:var(--sl-brand-soft)}._3gt11a_lessonBody{gap:.375rem;min-width:0;display:grid}._3gt11a_lessonBody strong{font-size:.875rem;line-height:1.4}._3gt11a_lessonBody>span{color:var(--sl-text-muted);font-size:.75rem;line-height:1.5}._3gt11a_lessonBody small{color:var(--sl-text-subtle);font-size:.6875rem}._3gt11a_lessonState{color:var(--sl-brand-strong);white-space:nowrap;margin-left:auto;font-size:.6875rem;font-weight:700}._3gt11a_empty{text-align:center;border:1px dashed var(--sl-border);border-radius:1rem;padding:3rem 1.5rem}._3gt11a_empty h2{font:700 1.25rem var(--sl-font-display)}._3gt11a_empty p{color:var(--sl-text-muted);font-size:.875rem}._3gt11a_page :is(a,button):focus-visible{outline:3px solid var(--sl-focus);outline-offset:-3px}@media (max-width:900px){._3gt11a_layout{grid-template-columns:1fr;gap:1.5rem}._3gt11a_sidebar{grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem;display:grid;position:static}._3gt11a_sidebar>._3gt11a_eyebrow{grid-column:1/-1}._3gt11a_sidebarNote{display:none}._3gt11a_trackButton{margin:0}}@media (max-width:580px){._3gt11a_page{padding-top:1.5rem}._3gt11a_header{gap:1.5rem}._3gt11a_tools{grid-template-columns:1fr}._3gt11a_lesson{align-items:flex-start;gap:.75rem;padding:1rem}._3gt11a_lessonState{font-size:0}._3gt11a_lessonState>span{font-size:1rem}._3gt11a_trackHead{padding:1.25rem}._3gt11a_stats{justify-content:space-between;width:100%}}