.ca-chev{color:var(--claret);transition:transform .22s}details[open] .ca-chev{transform:rotate(180deg)}.ca-summary{cursor:pointer;list-style:none}.ca-summary::-webkit-details-marker{display:none}.lesson-console [hidden]{display:none!important}.lc-scrim{z-index:45;background:var(--scrim);position:fixed;inset:0}.lc-scrim--clear{background:0 0}.lc-drawer{z-index:50;background:var(--card);width:min(360px,100vw);color:var(--body);box-shadow:var(--shadow-hero);padding:16px;animation:.18s ease-out lc-slide-in;position:fixed;top:0;bottom:0;overflow-y:auto}.lc-drawer[data-side=left]{border-right:1px solid var(--border);left:0}.lc-drawer[data-side=right]{border-left:1px solid var(--border);animation-name:lc-slide-in-right;right:0}.lc-sheet{z-index:50;background:var(--card);color:var(--body);padding:16px;animation:.18s ease-out lc-rise-in;position:fixed;inset:0;overflow-y:auto}.lc-popover{z-index:50;width:300px;max-width:calc(100vw - 32px);max-height:calc(100vh - var(--learner-nav-h) - 72px);max-height:calc(100dvh - var(--learner-nav-h) - 72px);overscroll-behavior:contain;background:var(--card);color:var(--body);border:1px solid var(--border-3);border-radius:var(--r-card);box-shadow:var(--shadow-card);padding:16px;position:absolute;top:calc(100% + 8px);left:0;overflow-y:auto}.lc-drawer-head{justify-content:flex-end;margin-bottom:8px;display:flex}.lc-tool-btn{min-height:36px;font-family:var(--sans);color:var(--claret);border:1px solid var(--claret-border);border-radius:var(--r-pill);cursor:pointer;background:0 0;align-items:center;gap:6px;padding:6px 12px;font-size:13.5px;font-weight:600;display:inline-flex}.lc-tool-btn:disabled{cursor:wait;opacity:.7}.lc-tool-btn:focus-visible{outline:2px solid var(--claret);outline-offset:2px}@keyframes lc-slide-in{0%{opacity:0;transform:translate(-12px)}to{opacity:1;transform:none}}@keyframes lc-slide-in-right{0%{opacity:0;transform:translate(12px)}to{opacity:1;transform:none}}@keyframes lc-rise-in{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.lc-scrim,.lc-drawer,.lc-sheet,.lc-popover,.lesson-console,.lesson-console *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.lc-aa-wrap{display:inline-flex;position:relative}.lc-pane-header .lc-popover{left:auto;right:0}.lc-phone-header .lc-aa-wrap{position:static}.lc-phone-header .lc-popover{width:auto;max-width:none;left:16px;right:16px}.lc-view-options{flex-direction:column;gap:14px;display:flex}.lc-vo-group{min-width:0}.lc-vo-legend{font-family:var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--claret);margin-bottom:8px;font-size:11px;font-weight:600}.lc-vo-tiles{gap:6px;display:grid}.lc-vo-group--mode .lc-vo-tiles,.lc-vo-group--typefaces .lc-vo-tiles{grid-template-columns:1fr 1fr}.lc-vo-group--sizes .lc-vo-tiles{grid-template-columns:repeat(4,minmax(0,1fr))}.lc-vo-group--schemes .lc-vo-tiles{grid-template-columns:minmax(0,1fr)}.lc-tile{min-width:0;min-height:36px;font-family:var(--sans);color:var(--body);text-align:center;border:1px solid var(--border-3);border-radius:var(--r-input);cursor:pointer;background:0 0;flex-direction:column;justify-content:flex-end;align-items:center;gap:4px;padding:8px 6px;display:flex}.lc-vo-group--mode .lc-tile{justify-content:center}.lc-vo-group--schemes .lc-tile{text-align:left;flex-direction:row;justify-content:flex-start;gap:10px;padding:6px}.lc-tile[aria-checked=true]{border-color:var(--claret);box-shadow:inset 0 0 0 1px var(--claret);background:var(--claret-wash)}.lc-tile:focus-visible,.lc-vo-done:focus-visible{outline:2px solid var(--claret);outline-offset:2px}@media (forced-colors:active){.lc-tile[aria-checked=true]{outline-offset:1px;outline:3px solid highlight}}.lc-tile-aa{font-family:var(--lesson-reading-font);color:var(--ink);line-height:1}.lc-tile-aa--serif{font-family:var(--look-serif,var(--serif))}.lc-tile-aa--sans{font-family:var(--look-sans,var(--sans))}.lc-tile-name{color:var(--ink);font-size:13.5px;font-weight:600}.lc-tile-name--small{color:var(--muted);font-size:12px;font-weight:500}.lc-tile-text{flex-direction:column;min-width:0;display:flex}.lc-tile-hint{color:var(--muted-3);white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.lc-swatch{border:1px solid #80808059;border-radius:6px;flex:none;justify-content:center;align-items:center;width:56px;height:40px;display:flex;position:relative;overflow:hidden}.lc-swatch-aa{font-family:var(--sans);padding-bottom:4px;font-size:16px;font-weight:600;line-height:1}.lc-swatch-bar{background:var(--sw-bar);height:4px;position:absolute;bottom:0;left:0;right:0}.lc-vo-done{font-family:var(--sans);color:var(--white);background:var(--claret);border:1px solid var(--claret);border-radius:var(--r-input);cursor:pointer;align-self:flex-end;padding:8px 16px;font-size:14px;font-weight:600}.lc-listen{gap:6px;display:inline-flex}.lc-tools{background:var(--card);border-left:1px solid var(--border);flex-direction:column;min-height:0;display:flex}.lc-tools-head{border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:14px 16px;display:flex}.lc-collapse{margin-left:auto}.lc-tools-body{flex:1;min-height:0;padding:18px 16px 24px;overflow-y:auto}.lc-tools--collapsed{align-items:center;padding-top:14px}.lc-edge-tab{width:28px;height:56px;color:var(--claret);background:var(--card);border:1px solid var(--claret-border);border-radius:var(--r-input);cursor:pointer;justify-content:center;align-items:center;font-size:18px;display:inline-flex}.lc-edge-tab:focus-visible{outline:2px solid var(--claret);outline-offset:2px}.lc-quiet{font-family:var(--sans);color:var(--muted-3);margin:0;font-size:13.5px}.lc-reading{background:var(--parchment);min-width:0;color:var(--body);position:relative}.lc-reading:focus{outline:none}.lc-reading:focus-visible{box-shadow:inset 0 0 0 2px var(--claret)}.lc-measure{max-width:65ch;font-size:var(--lesson-reading-size);line-height:var(--lesson-reading-lh);margin:0 auto;padding:32px 28px 48px}.lesson-console{background:var(--parchment);color:var(--body);min-height:calc(100dvh - var(--learner-nav-h))}@media (width>=900px){.lesson-console{height:calc(100dvh - var(--learner-nav-h));grid-template-rows:minmax(0,1fr);grid-template-columns:minmax(220px,240px) minmax(0,1fr);transition:grid-template-columns .18s;display:grid;overflow:hidden}.lc-rail{background:var(--card);border-right:1px solid var(--border);min-height:0;padding:24px 16px;overflow-y:auto}.lc-reading{min-height:0;overflow-y:auto}}@media (width>=1200px){.lesson-console{grid-template-columns:minmax(220px,240px) minmax(0,1fr) minmax(280px,320px)}.lesson-console[data-tools=collapsed]{grid-template-columns:minmax(220px,240px) minmax(0,1fr) 40px}}.lc-pane-header{z-index:6;background:var(--parchment);border-bottom:1px solid var(--border);justify-content:flex-end;align-items:center;gap:8px;padding:10px 20px;display:flex;position:sticky;top:0}.lc-phone-header{top:var(--learner-nav-h);z-index:25;background:var(--card);border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:8px 16px;display:flex;position:sticky}.lc-phone-label{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-family:var(--sans);color:var(--muted-3);flex:1;font-size:13px;font-weight:600;overflow:hidden}.lc-phone-tools{align-items:center;gap:6px;display:flex}.lc-phone-header .lc-tool-btn{padding:6px 9px}.lc-phone-header .lc-tool-text{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.lesson-console[data-layout=phone] .lc-measure{padding:20px 16px 96px}@media (width<=899.98px){[id^=lc-step-]{scroll-margin-top:130px}}@media (width>=900px) and (width<=1199.98px){[id^=lc-step-]{scroll-margin-top:64px}}.lc-w{border-radius:3px}.lc-w-on{background:var(--follow-bg);color:var(--follow-ink);box-shadow:0 0 0 2px var(--follow-bg)}.lc-narrated[data-words] .lc-w{cursor:pointer}.lc-follow-chip{font-family:var(--sans);color:var(--claret);border:1px solid var(--claret-border);border-radius:var(--r-pill);cursor:pointer;background:0 0;flex-shrink:0;padding:4px 10px;font-size:12px;font-weight:600}.lc-follow-chip[aria-pressed=true]{background:var(--claret-wash);border-color:var(--claret)}.lc-follow-chip[aria-pressed=true]:before{content:"";background:var(--claret);vertical-align:1px;border-radius:50%;width:6px;height:6px;margin-right:6px;display:inline-block}.lc-follow-chip:focus-visible,.cap-step-btn:focus-visible{outline:2px solid var(--claret);outline-offset:2px}.mfn{border-top:1px solid var(--border);margin-top:20px;padding-top:14px;container-type:inline-size}.mfn-pair{flex-direction:column;gap:14px;display:flex}.mfn-item{flex-direction:column;gap:6px;min-width:0;display:flex}.mfn-item[data-side=prev]{text-align:left;align-items:flex-start}.mfn-item[data-side=next]{text-align:right;align-self:flex-end;align-items:flex-end}.mfn-btn{font:600 13px/1.2 var(--sans);letter-spacing:.02em;color:var(--claret);background:var(--parchment);border:1px solid var(--claret);border-radius:var(--r-input);align-items:center;gap:6px;padding:7px 14px;text-decoration:none;display:inline-flex}.mfn-btn:hover{background:var(--claret);color:var(--white)}.mfn-btn:focus-visible{outline:2px solid var(--claret);outline-offset:2px}.mfn-glyph{font-size:15px;line-height:1}.mfn-name{font:400 12px/1.4 var(--sans);color:var(--muted-3);overflow-wrap:anywhere}@container (width>=300px){.mfn-pair{flex-direction:row;justify-content:space-between;align-items:flex-start;gap:16px}.mfn-item{max-width:calc(50% - 8px)}.mfn-item[data-side=next]{margin-left:auto}}@media (forced-colors:active){.mfn-btn{border-color:buttontext}}.practice-task{border:1px solid var(--border-3);border-radius:var(--r-card);background:var(--white);box-shadow:var(--shadow-hero);overflow:hidden}.practice-task__grid{grid-template-columns:1fr 1.15fr;display:grid}.practice-task__left{border-right:1px solid var(--border-4);background:var(--card);padding:34px 36px}.practice-task__right{padding:26px 30px}@media (width<=720px){.practice-task__grid{grid-template-columns:1fr}.practice-task__left{border-right:none;border-bottom:1px solid var(--border-4);padding:24px 20px}.practice-task__right{padding:20px}}:root{--op-rail:#1c1712;--op-rail-border:#2e261e;--op-rail-text:#d3c3a8;--op-rail-text-active:#f4ecdd;--op-rail-active-bg:#2e261e;--op-rail-hover-bg:#251e18;--op-ribbon:#fdf2e3;--op-ribbon-text:#b45309;--op-ribbon-border:#f5ddba;--op-content-bg:#f1ebe0;--op-panel-bg:#fbf8f2;--op-panel-border:#e2d9c8;--op-text:#2a221c;--op-text-muted:#6a6051;--op-pill-bg:#f5e6e5;--op-pill-text:#8c2f3d;--mock-badge-bg:#fdf2e3;--mock-badge-text:#b45309;--mock-badge-border:#f5ddba;--mock-dot:#f59e0b;--live-badge-bg:#e9f7ef;--live-badge-text:#0c8a57;--live-badge-border:#c6eedb;--live-dot:#10b981;--parchment:#f1ebe0;--parchment-deep:#e7e1d4;--card:#fbf8f2;--white:#fff;--ink:#241c18;--body:#2a221c;--muted:#4a4234;--muted-2:#5a5044;--muted-3:#6a6051;--faint:#6d6357;--faint-2:#b3a695;--claret:#8c2f3d;--claret-1:#c98f8a;--claret-2:#d98f97;--claret-3:#e3a9ad;--claret-wash:#f5e6e5;--claret-border:#ecd2d1;--peach:#f0c3a8;--follow-bg:#f0d9d6;--follow-ink:var(--ink);--border:#e2d9c8;--border-2:#e7dccb;--border-3:#d8cdb8;--border-4:#efe6d6;--green-text:#0c8a57;--green-bg:#e9f7ef;--green-border:#c6eedb;--green-dk-bg:#14352a;--green-dk-border:#1f5340;--amber-text:#b45309;--amber-bg:#fdf2e3;--amber-border:#f5ddba;--claret-rule:#d8a9ac;--ink-warm:#3a2620;--claret-overlay:#d98f9729;--nav-link:#51493e;--cream:#f6efe3;--nav-bg:#f1ebe0db;--scrim:#241c1873;--ink-card:#2e251e;--ink-border:#3d3228;--ink-border-2:#463b30;--warm-muted:#bdb2a0;--warm-faint:#d3c9b8;--inst-bg:#0b0e1a;--inst-indigo:#4f5bff;--inst-text:#9aa2d8;--inst-text-2:#aab1d4;--inst-heading:#eceeff;--inst-card:#131629;--inst-border:#1e2240;--serif:"Newsreader",Georgia,serif;--sans:"Inter",system-ui,sans-serif;--mono:"IBM Plex Mono",monospace;--inst-font:"Space Grotesk",sans-serif;--r-pill:100px;--r-card:14px;--r-input:8px;--r-frame:13px;--shadow-card:0 10px 30px -18px #2a221c4d;--shadow-hero:0 24px 60px -34px #2a221c73;--maxw:1180px;--parchment-warm:#f7f1e7;--artifact-nav:#f8f3ea;--artifact-callout:#f7efe6;--shadow-cta:0 10px 24px -12px #8c2f3d99;--col-artifact:980px;--col-hero:920px;--col-prose:600px;--col-prose-sm:560px;--col-wide:720px;--r-card-lg:20px;--spec-divider:#ece2d2;--enroll-bullet:#cabfae;--input-warm:#fffdf9;--example-bg:#f1f8f3;--example-text:#2a3a30;--example-annot:#3f6b54;--example-divider:#d3e8da;--nudge-label:#b08a8e;--border-warm:#cdbba0;--badge-dev-text:#6a7180;--badge-dev-border:#e0d6c4;--body-mid:#574d44;--col-prose-xs:520px;--rule-w:28px;--col-card:420px;--col-lesson:680px;--lesson-reading-size:19px;--lesson-reading-lh:1.7;--learner-nav-h:69px;--fluency-just-begun:#e6c1a8;--fluency-just-begun-text:#c0975f;--fluency-forming:#c97e88;--bar-dark:#3a3228;--claret-deep:#6a3038}*{box-sizing:border-box}body{background:var(--parchment);color:var(--body);font-family:var(--sans);-webkit-font-smoothing:antialiased;margin:0}html,body,#root{max-width:100%;overflow-x:clip}img{max-width:100%;height:auto}.lesson-console{--look-serif:"Newsreader", Georgia, serif;--look-sans:"Inter", system-ui, sans-serif;--look-heading:var(--look-serif);--serif:var(--look-heading);--sans:var(--look-sans);--lesson-reading-font:var(--look-serif)}.lesson-console[data-text-size=small]{--lesson-reading-size:17px}.lesson-console[data-text-size=default]{--lesson-reading-size:19px}.lesson-console[data-text-size=large]{--lesson-reading-size:21px}.lesson-console[data-text-size=xlarge]{--lesson-reading-size:24px}.lesson-console[data-typeface=sans]{--lesson-reading-font:var(--look-sans)}.lesson-console[data-scheme=studio]{--look-heading:var(--look-sans)}.lesson-console[data-scheme=clay]{--look-serif:"Source Serif 4", Georgia, serif}.lesson-console[data-scheme=prism]{--look-sans:"Plus Jakarta Sans", "Inter", system-ui, sans-serif;--look-heading:var(--look-sans);--r-card:20px;--r-input:12px;word-spacing:.08em}.lesson-console[data-scheme=prism] :is(h1,h2,h3,h4){letter-spacing:normal!important}.lesson-console[data-scheme=carbon]{--look-sans:"Inter Tight", "Inter", system-ui, sans-serif;--look-heading:var(--look-sans);--r-card:6px;--r-input:4px}.lesson-console[data-scheme=parchment][data-mode=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--parchment:#1c1714;--parchment-deep:#2a221d;--card:#251e1a;--input-warm:#211a16;--ink:#e9e1d4;--body:#e9e1d4;--muted:#cfc5b5;--muted-2:#c4b9a8;--muted-3:#b8ad9c;--faint:#a89d8c;--claret:#d88a94;--claret-1:#b06a74;--claret-wash:#3a2428;--claret-border:#5a3a40;--claret-rule:#7a4a52;--white:#1c1714;--border:#3d3228;--border-2:#3d3228;--border-3:#4a3e33;--border-4:#33291f;--border-warm:#cdbba0;--green-text:#7fd1a8;--green-bg:#14352a;--green-border:#1f5340;--example-bg:#16261d;--example-text:#d5e8dc;--example-annot:#9cc7ae;--example-divider:#2c4a3a;--nudge-label:#b08a8e;--scrim:#0009;--follow-bg:#4a2a30;--follow-ink:#f3e6e4}.lesson-console[data-scheme=high-contrast][data-mode=light]{--parchment:#fffdf8;--parchment-deep:#f4f0e6;--card:#fffdf8;--input-warm:#fff;--ink:#111;--body:#111;--muted:#2b2622;--muted-2:#332d28;--muted-3:#3d3631;--faint:#4a433c;--claret:#8c2f3d;--claret-1:#c98f8a;--claret-wash:#f5e6e5;--claret-border:#ecd2d1;--claret-rule:#d8a9ac;--white:#fff;--border:#8a7f70;--border-2:#8a7f70;--border-3:#6f6556;--border-4:#b5aa99;--border-warm:#cdbba0;--green-text:#0a6b43;--green-bg:#e9f7ef;--green-border:#c6eedb;--example-bg:#f1f8f3;--example-text:#2a3a30;--example-annot:#3f6b54;--example-divider:#d3e8da;--nudge-label:#7a3e46;--scrim:#241c1873;--follow-bg:#1a1a1a;--follow-ink:#fff}.lesson-console[data-scheme=high-contrast][data-mode=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--parchment:#000;--parchment-deep:#0d0d0d;--card:#121212;--input-warm:#0a0a0a;--ink:#fff;--body:#fff;--muted:#ededed;--muted-2:#e3e3e3;--muted-3:#d9d9d9;--faint:#ccc;--claret:#ffb1ba;--claret-1:#ff8a98;--claret-wash:#3a1a20;--claret-border:#8a4a54;--claret-rule:#b0606c;--white:#000;--border:#8c8c8c;--border-2:#8c8c8c;--border-3:#b3b3b3;--border-4:#5c5c5c;--border-warm:#b3b3b3;--green-text:#8ff0bd;--green-bg:#0b2a1c;--green-border:#3d8a63;--example-bg:#0b1f15;--example-text:#fff;--example-annot:#c4f2d8;--example-divider:#3d6b54;--nudge-label:#ffb1ba;--scrim:#000000b3;--follow-bg:#fff;--follow-ink:#000}.lesson-console[data-scheme=studio][data-mode=light]{--parchment:#fff;--parchment-deep:#ececec;--card:#f9f9f9;--input-warm:#fff;--ink:#0d0d0d;--body:#0d0d0d;--muted:#424242;--muted-2:#4d4d4d;--muted-3:#5d5d5d;--faint:#666;--claret:#0e7a5f;--claret-1:#6fbfa8;--claret-wash:#e7f4ef;--claret-border:#bfe3d6;--claret-rule:#9fd3c2;--white:#fff;--border:#e5e5e5;--border-2:#e5e5e5;--border-3:#c4c4c4;--border-4:#ededed;--border-warm:#c4c4c4;--green-text:#0a6b43;--green-bg:#e9f7ef;--green-border:#c6eedb;--example-bg:#f2f7f5;--example-text:#1f2e28;--example-annot:#3b5e50;--example-divider:#d5e6de;--nudge-label:#5d5d5d;--scrim:#0006;--follow-bg:#d7eee6;--follow-ink:var(--ink)}.lesson-console[data-scheme=studio][data-mode=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--parchment:#212121;--parchment-deep:#171717;--card:#2f2f2f;--input-warm:#2a2a2a;--ink:#ececec;--body:#ececec;--muted:#cdcdcd;--muted-2:#c2c2c2;--muted-3:#b4b4b4;--faint:#a6a6a6;--claret:#3fcf9b;--claret-1:#2a8f6c;--claret-wash:#1d3a30;--claret-border:#2f5a4a;--claret-rule:#3d7562;--white:#0d0d0d;--border:#3a3a3a;--border-2:#3a3a3a;--border-3:#4a4a4a;--border-4:#303030;--border-warm:#4a4a4a;--green-text:#7fd1a8;--green-bg:#14352a;--green-border:#1f5340;--example-bg:#1a2a24;--example-text:#dcebe4;--example-annot:#9ccbb6;--example-divider:#2c4a3e;--nudge-label:#b4b4b4;--scrim:#0009;--follow-bg:#214a3c;--follow-ink:#e6f3ee}.lesson-console[data-scheme=clay][data-mode=light]{--parchment:#faf9f5;--parchment-deep:#f0eee6;--card:#f3f1ea;--input-warm:#fff;--ink:#141413;--body:#1f1e1b;--muted:#3d3929;--muted-2:#4a4637;--muted-3:#5a5647;--faint:#6b6757;--claret:#a8492a;--claret-1:#d9937a;--claret-wash:#f6e9e2;--claret-border:#ecd0c3;--claret-rule:#dcae9a;--white:#fff;--border:#e6e2d6;--border-2:#e6e2d6;--border-3:#cfc9b8;--border-4:#efece3;--border-warm:#cfc9b8;--green-text:#0a6b43;--green-bg:#e9f5ec;--green-border:#c6e6cf;--example-bg:#eef3ec;--example-text:#26332a;--example-annot:#3f6150;--example-divider:#d4e3d6;--nudge-label:#8a4a33;--scrim:#14141373;--follow-bg:#ebd9d0;--follow-ink:var(--ink)}.lesson-console[data-scheme=clay][data-mode=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--parchment:#262624;--parchment-deep:#1f1e1d;--card:#30302e;--input-warm:#2b2b29;--ink:#faf9f5;--body:#ece9e0;--muted:#cfccc2;--muted-2:#c2bfb6;--muted-3:#b5b2a8;--faint:#a6a399;--claret:#e08b6c;--claret-1:#a85a3e;--claret-wash:#3d2a22;--claret-border:#5c3d30;--claret-rule:#7a5040;--white:#1f1e1b;--border:#3e3e3a;--border-2:#3e3e3a;--border-3:#4d4c47;--border-4:#353533;--border-warm:#4d4c47;--green-text:#86d3ab;--green-bg:#17332a;--green-border:#24503f;--example-bg:#1e2a22;--example-text:#dde9e0;--example-annot:#a3c9b2;--example-divider:#2e4636;--nudge-label:#e08b6c;--scrim:#0009;--follow-bg:#5e443a;--follow-ink:var(--ink)}.lesson-console[data-scheme=prism][data-mode=light]{--parchment:#fff;--parchment-deep:#e9eef6;--card:#f0f4f9;--input-warm:#fff;--ink:#1f1f1f;--body:#1f1f1f;--muted:#444746;--muted-2:#4c4f4e;--muted-3:#575b5a;--faint:#5f6368;--claret:#0b57d0;--claret-1:#7aa7f0;--claret-wash:#e8f0fe;--claret-border:#c6d8fa;--claret-rule:#a8c2f2;--white:#fff;--border:#e1e5ea;--border-2:#e1e5ea;--border-3:#c4c9d0;--border-4:#edf0f4;--border-warm:#c4c9d0;--green-text:#146c2e;--green-bg:#e6f4ea;--green-border:#c4e7cd;--example-bg:#eef6f0;--example-text:#1d3326;--example-annot:#2f5e40;--example-divider:#cfe5d6;--nudge-label:#6b3fa0;--scrim:#1f1f1f66;--follow-bg:#d3e1f7;--follow-ink:var(--ink)}.lesson-console[data-scheme=prism][data-mode=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--parchment:#131314;--parchment-deep:#0e0e0f;--card:#1e1f20;--input-warm:#1b1c1d;--ink:#e3e3e3;--body:#e3e3e3;--muted:#c4c7c5;--muted-2:#b9bcba;--muted-3:#aeb1af;--faint:#a0a3a1;--claret:#a8c7fa;--claret-1:#6f94d6;--claret-wash:#1c2a44;--claret-border:#2d4370;--claret-rule:#3f5b93;--white:#062e6f;--border:#333537;--border-2:#333537;--border-3:#444746;--border-4:#28292a;--border-warm:#444746;--green-text:#7fd99a;--green-bg:#10301d;--green-border:#1d4d2f;--example-bg:#14261b;--example-text:#d6eadc;--example-annot:#9ccbaa;--example-divider:#284534;--nudge-label:#d0bcff;--scrim:#0009;--follow-bg:#404959;--follow-ink:var(--ink)}.lesson-console[data-scheme=carbon][data-mode=light]{--parchment:#fff;--parchment-deep:#ededed;--card:#f5f5f5;--input-warm:#fff;--ink:#0a0a0a;--body:#0a0a0a;--muted:#3d3d3d;--muted-2:#474747;--muted-3:#525252;--faint:#5c5c5c;--claret:#0a0a0a;--claret-1:#737373;--claret-wash:#ececec;--claret-border:#d4d4d4;--claret-rule:#a3a3a3;--white:#fff;--border:#e5e5e5;--border-2:#e5e5e5;--border-3:#a3a3a3;--border-4:#f0f0f0;--border-warm:#a3a3a3;--green-text:#0a6b43;--green-bg:#e9f7ef;--green-border:#c6eedb;--example-bg:#f3f3f3;--example-text:#1a1a1a;--example-annot:#3d3d3d;--example-divider:#dcdcdc;--nudge-label:#525252;--scrim:#00000073;--follow-bg:#d3d3d3;--follow-ink:var(--ink)}.lesson-console[data-scheme=carbon][data-mode=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--parchment:#0a0a0a;--parchment-deep:#050505;--card:#161616;--input-warm:#121212;--ink:#fafafa;--body:#f2f2f2;--muted:#cfcfcf;--muted-2:#c2c2c2;--muted-3:#b0b0b0;--faint:#9e9e9e;--claret:#fff;--claret-1:#a3a3a3;--claret-wash:#1f1f1f;--claret-border:#3a3a3a;--claret-rule:#5c5c5c;--white:#0a0a0a;--border:#262626;--border-2:#262626;--border-3:#3d3d3d;--border-4:#1c1c1c;--border-warm:#3d3d3d;--green-text:#7fd1a8;--green-bg:#10291f;--green-border:#1d4636;--example-bg:#141414;--example-text:#ededed;--example-annot:#bdbdbd;--example-divider:#2a2a2a;--nudge-label:#b0b0b0;--scrim:#000000b3;--follow-bg:#545454;--follow-ink:var(--ink)}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.skip-link{z-index:100;background:var(--card);color:var(--claret);border:1px solid var(--claret-border);border-radius:var(--r-input);font-family:var(--sans);padding:10px 14px;font-size:14px;font-weight:600;text-decoration:none;position:absolute;top:-64px;left:16px}.skip-link:focus{top:12px}