@font-face{font-family:Bricolage Grotesque;font-style:normal;font-weight:600;font-stretch:100%;font-display:swap;src:url(../media/f4b234103afdc32a-s.11x_mcju407z-.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Bricolage Grotesque;font-style:normal;font-weight:600;font-stretch:100%;font-display:swap;src:url(../media/0b60d5f95c5f3f76-s.456c9vb2_utt8.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Bricolage Grotesque;font-style:normal;font-weight:600;font-stretch:100%;font-display:swap;src:url(../media/8056169c9d560660-s.p.2fl0vhx7oyatw.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Bricolage Grotesque;font-style:normal;font-weight:700;font-stretch:100%;font-display:swap;src:url(../media/f4b234103afdc32a-s.11x_mcju407z-.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Bricolage Grotesque;font-style:normal;font-weight:700;font-stretch:100%;font-display:swap;src:url(../media/0b60d5f95c5f3f76-s.456c9vb2_utt8.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Bricolage Grotesque;font-style:normal;font-weight:700;font-stretch:100%;font-display:swap;src:url(../media/8056169c9d560660-s.p.2fl0vhx7oyatw.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Bricolage Grotesque Fallback;src:local(Arial);ascent-override:88.21%;descent-override:25.61%;line-gap-override:0.0%;size-adjust:105.43%}._6RnbjG_className{font-family:Bricolage Grotesque,Bricolage Grotesque Fallback;font-style:normal}._6RnbjG_variable{--mentor-heading:"Bricolage Grotesque", "Bricolage Grotesque Fallback"}
@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:400;font-display:swap;src:url(../media/9a8ab2e4d444e231-s.22-vvcrakukp_.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:400;font-display:swap;src:url(../media/315a5857c5982773-s.2231v6bqe0i5w.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:400;font-display:swap;src:url(../media/d7f70ffb4230c570-s.3qloo4qyhp26g.woff2)format("woff2");unicode-range:U+1F??}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:400;font-display:swap;src:url(../media/c61b8f0e3b227b29-s.2nm8vsxf84ypi.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:400;font-display:swap;src:url(../media/7972ad5647803fd9-s.2xh5j9ig7blp7.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:400;font-display:swap;src:url(../media/f8ce1f1dfe1de081-s.3ohuq16_8-qtv.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:400;font-display:swap;src:url(../media/6873f4f49904bdbd-s.p.3__uj2j3k64hq.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:500;font-display:swap;src:url(../media/9a8ab2e4d444e231-s.22-vvcrakukp_.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:500;font-display:swap;src:url(../media/315a5857c5982773-s.2231v6bqe0i5w.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:500;font-display:swap;src:url(../media/d7f70ffb4230c570-s.3qloo4qyhp26g.woff2)format("woff2");unicode-range:U+1F??}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:500;font-display:swap;src:url(../media/c61b8f0e3b227b29-s.2nm8vsxf84ypi.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:500;font-display:swap;src:url(../media/7972ad5647803fd9-s.2xh5j9ig7blp7.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:500;font-display:swap;src:url(../media/f8ce1f1dfe1de081-s.3ohuq16_8-qtv.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:500;font-display:swap;src:url(../media/6873f4f49904bdbd-s.p.3__uj2j3k64hq.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:600;font-display:swap;src:url(../media/9a8ab2e4d444e231-s.22-vvcrakukp_.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:600;font-display:swap;src:url(../media/315a5857c5982773-s.2231v6bqe0i5w.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:600;font-display:swap;src:url(../media/d7f70ffb4230c570-s.3qloo4qyhp26g.woff2)format("woff2");unicode-range:U+1F??}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:600;font-display:swap;src:url(../media/c61b8f0e3b227b29-s.2nm8vsxf84ypi.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:600;font-display:swap;src:url(../media/7972ad5647803fd9-s.2xh5j9ig7blp7.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:600;font-display:swap;src:url(../media/f8ce1f1dfe1de081-s.3ohuq16_8-qtv.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:600;font-display:swap;src:url(../media/6873f4f49904bdbd-s.p.3__uj2j3k64hq.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:700;font-display:swap;src:url(../media/9a8ab2e4d444e231-s.22-vvcrakukp_.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:700;font-display:swap;src:url(../media/315a5857c5982773-s.2231v6bqe0i5w.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:700;font-display:swap;src:url(../media/d7f70ffb4230c570-s.3qloo4qyhp26g.woff2)format("woff2");unicode-range:U+1F??}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:700;font-display:swap;src:url(../media/c61b8f0e3b227b29-s.2nm8vsxf84ypi.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:700;font-display:swap;src:url(../media/7972ad5647803fd9-s.2xh5j9ig7blp7.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:700;font-display:swap;src:url(../media/f8ce1f1dfe1de081-s.3ohuq16_8-qtv.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:700;font-display:swap;src:url(../media/6873f4f49904bdbd-s.p.3__uj2j3k64hq.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:"Source Sans 3 Fallback";src:local(Arial);ascent-override:109.21%;descent-override:42.66%;line-gap-override:0.0%;size-adjust:93.76%}.WnPMWW_className{font-family:"Source Sans 3","Source Sans 3 Fallback";font-style:normal}.WnPMWW_variable{--mentor-reading:"Source Sans 3", "Source Sans 3 Fallback"}
.jq3Ffq_app{--learn-bg:var(--pa-bg);--learn-surface:var(--pa-panel);--learn-text:var(--pa-ink);--learn-muted:var(--pa-ink-dim);--learn-border:var(--pa-line);--learn-accent:var(--pa-primary);--learn-secondary:var(--pa-secondary);--learn-wrong:var(--pa-wrong);--learn-paper:var(--pa-paper);--learn-paper-text:var(--pa-paper-ink);--learn-score-cursor:var(--pa-primary);--learn-font-display:var(--pa-font-display),system-ui,sans-serif;--learn-font-data:var(--pa-font-data),ui-monospace,monospace;background:var(--learn-bg);color:var(--learn-text);--learn-header-height:72px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;flex-direction:column;min-height:100dvh;font-family:system-ui,sans-serif;font-size:16px;line-height:1.55;display:flex}.jq3Ffq_app *{box-sizing:border-box}.jq3Ffq_app ::selection{background:var(--pa-cyan);color:var(--pa-bg)}.jq3Ffq_app :focus-visible{outline:2px solid var(--pa-primary);outline-offset:4px}.jq3Ffq_app button,.jq3Ffq_app a,.jq3Ffq_app textarea{-webkit-tap-highlight-color:transparent}.jq3Ffq_app button{cursor:pointer;font:inherit}.jq3Ffq_app button:disabled{cursor:not-allowed;opacity:.5}.jq3Ffq_app a{color:inherit;text-underline-offset:4px;text-decoration:none}.jq3Ffq_app button,.jq3Ffq_app textarea{border-radius:4px}.jq3Ffq_app summary{cursor:pointer}.jq3Ffq_main{flex:1;min-width:0}.jq3Ffq_content{padding:0}.jq3Ffq_questionPane{background:var(--learn-surface);border-right:1px solid var(--learn-border);flex-direction:column;min-height:0;display:flex}.jq3Ffq_questionBody{flex:1;padding:32px 28px;overflow-y:auto}.jq3Ffq_questionBody h2{text-wrap:pretty;margin:0 0 28px;font-size:23px;font-weight:400;line-height:1.4}.jq3Ffq_questionBody h2:focus{outline:none}.jq3Ffq_answers{border:0;gap:10px;margin:0;padding:0;display:grid}.jq3Ffq_answers label{border:1px solid var(--learn-border);cursor:pointer;border-radius:4px;align-items:center;gap:12px;padding:13px 16px;display:flex}.jq3Ffq_answers label:has(:checked){background:color-mix(in srgb, var(--pa-primary) 8%, transparent);border-color:var(--learn-accent)}.jq3Ffq_answers label:hover{border-color:var(--learn-muted)}.jq3Ffq_answers input{accent-color:var(--learn-accent);margin:0}.jq3Ffq_explanation{color:var(--learn-muted);gap:8px;font-size:12px;display:grid}.jq3Ffq_explanation textarea{resize:vertical;border:1px solid var(--learn-border);background:var(--learn-bg);width:100%;min-height:125px;color:var(--learn-text);font:inherit;caret-color:var(--learn-accent);padding:12px;font-size:14px}.jq3Ffq_explanation textarea::placeholder{color:var(--learn-muted)}.jq3Ffq_questionActions{border-top:1px solid var(--learn-border);flex:none;justify-content:space-between;align-items:center;gap:10px;padding:22px 24px;display:flex}.jq3Ffq_app .jq3Ffq_primary{background:var(--learn-accent);color:var(--pa-bg);font-family:var(--pa-font-display),system-ui,sans-serif;letter-spacing:.06em;text-transform:uppercase;border:0;justify-content:center;align-items:center;gap:18px;padding:11px 18px;font-size:16px;font-style:italic;font-weight:800;display:inline-flex}.jq3Ffq_app .jq3Ffq_primary:hover:not(:disabled){background:#85edff}.jq3Ffq_textButton{color:var(--learn-muted);background:0 0;border:0;padding:6px 0;font-size:14px!important}.jq3Ffq_textButton:hover{color:var(--learn-text)}.jq3Ffq_feedback{border-top:1px solid var(--learn-border);margin-top:26px;padding-top:22px}.jq3Ffq_feedback strong{color:var(--learn-accent)}.jq3Ffq_feedback p{margin:8px 0 0}.jq3Ffq_hint,.jq3Ffq_muted{color:var(--learn-muted)}.jq3Ffq_workspace{background:linear-gradient(180deg,var(--pa-bg),var(--pa-sky));flex-direction:column;min-width:0;min-height:0;display:flex}.jq3Ffq_workspaceTabs{border-bottom:1px solid var(--learn-border);flex:none;gap:28px;height:54px;padding:0 28px;display:flex}.jq3Ffq_workspaceTabs button{color:var(--learn-muted);background:0 0;border:0;border-bottom:2px solid #0000;border-radius:0;padding:0;font-size:14px}.jq3Ffq_workspaceTabs button[aria-pressed=true]{border-bottom-color:var(--learn-accent);color:var(--learn-text);font-weight:700}.jq3Ffq_workspaceBody{flex:1;padding:28px;overflow:auto}.jq3Ffq_paper{--learn-muted:var(--learn-paper-text);--learn-border:var(--learn-paper-text);background:var(--learn-paper);color:var(--learn-paper-text);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;border-radius:6px;min-height:440px;padding:32px}.jq3Ffq_paper>header{text-align:center;padding-bottom:14px}.jq3Ffq_paper h2{font-family:var(--pa-font-display),system-ui,sans-serif;margin:0 0 8px;font-size:24px;font-style:italic;font-weight:800;line-height:1.25}.jq3Ffq_paper header p{color:var(--learn-muted);margin:0;font-size:12px}.jq3Ffq_phrase{margin:20px 0 0}.jq3Ffq_phrase figcaption{color:var(--learn-muted);justify-content:space-between;font-size:12px;display:flex}.jq3Ffq_phrase svg{fill:currentColor;width:100%;display:block}.jq3Ffq_audioControls{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:6px;display:flex}.jq3Ffq_audioControls button{border:1px solid var(--learn-border);color:var(--learn-paper-text);background:0 0;align-items:center;gap:8px;padding:8px 12px;font-size:14px;display:flex}.jq3Ffq_audioControls button:hover{background:#f2f2f50f}.jq3Ffq_audioControls svg{fill:currentColor;width:12px;height:12px}.jq3Ffq_source{color:var(--learn-muted);max-width:70ch;margin-top:18px;font-size:12px}.jq3Ffq_source p{overflow-wrap:anywhere}.jq3Ffq_reference{max-width:760px;margin:0 auto;padding:40px}.jq3Ffq_reference h2{margin-bottom:24px;font-size:32px}.jq3Ffq_reference h3{margin-top:32px;font-size:17px;font-weight:600}.jq3Ffq_reference p{max-width:65ch}.jq3Ffq_reference a{font-size:12px;text-decoration:underline}.jq3Ffq_referenceNote{color:var(--learn-muted);font-size:12px}.jq3Ffq_notePair{color:var(--learn-muted);gap:60px;margin:28px 0;font-size:12px;display:flex}.jq3Ffq_notePair b{font-family:var(--pa-font-display),system-ui,sans-serif;color:var(--learn-paper-text);font-size:42px;font-style:italic;font-weight:800;display:block}.jq3Ffq_offline{max-width:650px;padding:60px}.jq3Ffq_offline button{background:var(--learn-accent);color:var(--pa-bg);border:0;padding:12px 18px}.jq3Ffq_srOnly,.jq3Ffq_skip{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.jq3Ffq_skip:focus{clip-path:none;background:var(--learn-accent);color:#222;z-index:10;width:auto;height:auto;padding:12px;top:8px;left:8px}.jq3Ffq_questionBody,.jq3Ffq_workspaceBody{scrollbar-gutter:stable}@media (max-width:1300px){.jq3Ffq_questionBody{padding:28px 24px}.jq3Ffq_questionBody h2{font-size:21px}.jq3Ffq_paper{padding:26px}.jq3Ffq_workspaceBody{padding:24px}}@media (prefers-reduced-motion:no-preference){.jq3Ffq_app button,.jq3Ffq_app a{transition:background-color .15s ease-out,color .15s ease-out}}.jq3Ffq_content:has(>.jq3Ffq_theoryActivity){padding:0}.jq3Ffq_theoryActivity{height:calc(100dvh - var(--learn-header-height));min-height:640px}.jq3Ffq_theoryStudio{grid-template-columns:minmax(330px,min(var(--question-width),calc(100% - 431px))) 1px minmax(430px,1fr);grid-template-rows:minmax(0,1fr);height:100%;display:grid}.jq3Ffq_theoryStudio .jq3Ffq_questionPane{border:0;min-width:0}.jq3Ffq_lessonFocus{border-bottom:1px solid var(--learn-border);flex:none;padding:30px 28px 24px}.jq3Ffq_lessonFocus h1{max-width:18ch;font-family:var(--pa-font-display),system-ui,sans-serif;letter-spacing:-.01em;text-transform:uppercase;text-wrap:balance;margin:0;font-size:32px;font-style:italic;font-weight:900;line-height:1}.jq3Ffq_lessonFocus p{color:var(--learn-muted);max-width:45ch;margin:14px 0 12px;font-size:13px}.jq3Ffq_lessonFocus>span{color:var(--learn-muted);font-variant-numeric:tabular-nums;font-size:12px}.jq3Ffq_theoryStudio .jq3Ffq_questionBody{scrollbar-gutter:stable;overflow-wrap:anywhere;padding:28px}.jq3Ffq_theoryStudio .jq3Ffq_questionBody h2{margin-bottom:20px;font-size:21px}.jq3Ffq_answerComposer{border-top:1px solid var(--learn-border);flex:none;padding:20px 28px 24px}.jq3Ffq_answerComposer .jq3Ffq_answers{gap:8px}.jq3Ffq_answerComposer .jq3Ffq_answers legend{color:var(--learn-muted);margin-bottom:10px;font-size:12px}.jq3Ffq_answerComposer .jq3Ffq_answers label{padding:10px 14px}.jq3Ffq_answerComposer .jq3Ffq_explanation textarea{min-height:96px;max-height:170px}.jq3Ffq_answerComposer .jq3Ffq_questionActions{border:0;padding:20px 0 0}.jq3Ffq_answerHistory article{border-bottom:1px solid var(--learn-border);color:var(--learn-muted);margin-bottom:28px;padding-bottom:24px;font-size:13px}.jq3Ffq_answerHistory article h2{color:var(--learn-text);margin-bottom:12px!important;font-size:15px!important}.jq3Ffq_answerHistory .jq3Ffq_studentAnswer{color:var(--learn-text)}.jq3Ffq_answerHistory strong{font-weight:500}.jq3Ffq_paneDivider{background:var(--learn-border);cursor:col-resize;touch-action:none;z-index:1;position:relative}.jq3Ffq_paneDivider:before{content:"";position:absolute;inset:0 -4px}.jq3Ffq_paneDivider:hover,.jq3Ffq_paneDivider:focus-visible{background:var(--learn-accent)}.jq3Ffq_theoryStudio .jq3Ffq_workspaceTabs{height:64px}.jq3Ffq_theoryStudio .jq3Ffq_workspaceBody{scrollbar-gutter:stable;padding:32px}.jq3Ffq_theoryStudio .jq3Ffq_paper{min-height:0}@media (max-width:1300px){.jq3Ffq_lessonFocus{padding:26px 24px 20px}.jq3Ffq_lessonFocus h1{font-size:30px}.jq3Ffq_theoryStudio .jq3Ffq_questionBody{padding:24px}.jq3Ffq_answerComposer{padding:18px 24px 22px}.jq3Ffq_theoryStudio .jq3Ffq_workspaceBody{padding:24px}.jq3Ffq_theoryStudio .jq3Ffq_paper{padding:26px}}.jq3Ffq_phrase[data-playing=true]{background:color-mix(in srgb, var(--pa-primary) 6%, transparent);outline:1px solid color-mix(in srgb, var(--pa-primary) 40%, transparent);outline-offset:8px}.jq3Ffq_phrase[data-playing=true] figcaption{color:var(--pa-primary)}.jq3Ffq_app{--learn-header-height:max(min(4vh,2.25vw),24px)}.jq3Ffq_main{padding-top:var(--learn-header-height);background:linear-gradient(180deg,var(--pa-bg),var(--pa-sky))}.jq3Ffq_graphHome{margin:0 auto;padding:0 24px}.jq3Ffq_content[data-guided-docking=true],.jq3Ffq_content[data-guided-transition=true] [data-tutor-perch]{visibility:hidden}.jq3Ffq_content[data-guided-reveal=true]{animation:.2s ease-out both jq3Ffq_activity-materialize}@keyframes jq3Ffq_activity-materialize{0%{opacity:0}to{opacity:1}}.jq3Ffq_content[data-reduced=true]{animation:none}@media (prefers-reduced-motion:reduce){.jq3Ffq_content[data-guided-reveal=true]{animation:none}}.jq3Ffq_lessonFocus:has(.jq3Ffq_tutorPerch){position:relative}.jq3Ffq_tutorPerch{pointer-events:none;width:56px;height:56px;position:absolute;top:24px;right:24px}.jq3Ffq_content h1[tabindex="-1"]:focus{outline:none}
.KZ0S6q_status{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}
.Q0oA3a_study{z-index:60;color:#253141;font:14px/1.45 var(--mentor-reading),sans-serif;background:#f7f7f4;flex-direction:column;display:flex;position:fixed;inset:0}.Q0oA3a_study *{box-sizing:border-box}.Q0oA3a_review{color:#374454;background:#e9ebec;border-bottom:1px solid #c6cbd0;flex:none;align-items:center;gap:24px;height:46px;padding:0 24px;display:flex}.Q0oA3a_review>div{align-items:baseline;gap:16px;margin-right:auto;display:flex}.Q0oA3a_review strong{font-weight:600}.Q0oA3a_review span{font-size:16px}.Q0oA3a_study .Q0oA3a_review button,.Q0oA3a_sources button{color:inherit;font:inherit;cursor:pointer;text-underline-offset:4px;background:0 0;border:0;border-radius:0;padding:6px 0;font-size:16px;text-decoration:underline}.Q0oA3a_review>a{white-space:nowrap;font-size:16px;text-decoration:underline!important}.Q0oA3a_sources{z-index:85;color:#253141;background:#fff;width:650px;max-width:65vw;padding:28px 32px;position:absolute;top:46px;bottom:0;right:0;overflow:auto;box-shadow:-12px 10px 36px #19243229}.Q0oA3a_sources header{justify-content:space-between;align-items:center;gap:16px;display:flex}.Q0oA3a_sources h2{font:600 24px/1.2 var(--mentor-heading),sans-serif;margin:0 0 12px}.Q0oA3a_sources>p{color:#4d5a68;max-width:65ch;font-size:14px}.Q0oA3a_sourceGrid article{border-bottom:1px solid #d9dfe2;padding:14px 0}.Q0oA3a_sourceGrid h3{margin:0 0 8px;font-size:17px}.Q0oA3a_sourceGrid p{margin:6px 0}.Q0oA3a_sourceGrid a{text-decoration:underline!important}.Q0oA3a_student{flex:1;min-height:0;display:flex}.Q0oA3a_flow{--brand-bg:#f7f7f2;--brand-surface:#fff;--brand-ink:#253141;--brand-muted:#56616c;--brand-line:#8e9ca1;--brand-rule:#d9dedc;--brand-action:#3459cb;--brand-button:#fff;--brand-heading:var(--mentor-heading),sans-serif;--brand-body:var(--mentor-reading),sans-serif;--brand-focus:#2445a5;--mastered:#356454;--partial:#a16c19;--low:#6d7c83;--pa-bg:var(--brand-bg);--pa-sky:var(--brand-bg);--pa-ink:var(--brand-ink);--pa-ink-dim:var(--brand-muted);--pa-cyan:var(--brand-action);--learn-bg:var(--brand-bg);--learn-surface:var(--brand-surface);--learn-text:var(--brand-ink);--learn-muted:var(--brand-muted);--learn-border:var(--brand-rule);--learn-accent:var(--brand-action);--learn-paper:var(--brand-surface);--learn-paper-text:var(--brand-ink);--learn-header-height:110px;min-height:0;color:var(--brand-ink);background:var(--brand-bg);font-family:var(--brand-body);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;flex-direction:column;flex:1;font-size:16px;display:flex;position:relative}.Q0oA3a_productHeader{border-bottom:1px solid var(--brand-rule);background:var(--brand-surface);flex:none;align-items:center;gap:40px;height:64px;padding:0 30px;display:flex}.Q0oA3a_wordmark{font:700 22px/1 var(--brand-heading);letter-spacing:-.03em;align-items:center;gap:10px;display:flex}.Q0oA3a_wordmark svg{width:29px;height:32px;color:var(--brand-ink)}.Q0oA3a_flow .Q0oA3a_productHeader button{color:var(--brand-ink);font:600 14px var(--brand-body);cursor:pointer;text-underline-offset:4px;background:0 0;border:0;margin-left:auto;padding:8px 0;text-decoration:underline}.Q0oA3a_home{flex:1;min-height:0;position:relative}.Q0oA3a_plot{position:absolute;inset:24px 24px 24px 370px}.Q0oA3a_graph{width:100%;height:100%;display:block;overflow:hidden}.Q0oA3a_backbone{fill:none;stroke:var(--brand-line);stroke-width:2px;opacity:.8}.Q0oA3a_arrowhead{fill:var(--brand-line)}.Q0oA3a_branch{fill:none;stroke:var(--brand-line);stroke-width:1.1px;opacity:.65}.Q0oA3a_branch[data-preview=true]{opacity:.35}.Q0oA3a_dot{fill:var(--brand-bg);stroke:var(--low);stroke-width:1.5px}.Q0oA3a_node[data-state=mastered] .Q0oA3a_dot{fill:var(--mastered);stroke:var(--mastered)}.Q0oA3a_node[data-state=developing] .Q0oA3a_dot{stroke:var(--partial);stroke-width:2px}.Q0oA3a_node[data-state=unknown] .Q0oA3a_dot{fill:var(--brand-bg);stroke:var(--low);stroke-dasharray:2 1.8}.Q0oA3a_node[data-preview=true]{opacity:.65}.Q0oA3a_target{fill:none;stroke:var(--brand-action);stroke-width:2px}.Q0oA3a_clearance{fill:var(--brand-bg)}.Q0oA3a_rootLabel{font:600 18px var(--brand-body);fill:var(--brand-ink)}.Q0oA3a_childLabel{font:600 14px var(--brand-body);fill:var(--brand-action)}.Q0oA3a_caption{transition:opacity .12s ease-out}.Q0oA3a_flow[data-phase=travel] .Q0oA3a_caption:not([data-target=true]){opacity:0}.Q0oA3a_guide{border-right:1px solid var(--brand-rule);background:var(--brand-surface);flex-direction:column;align-items:flex-start;width:340px;padding:24px 30px 20px;display:flex;position:absolute;top:0;bottom:0;left:0;overflow:auto}.Q0oA3a_pet{object-fit:contain;flex:none;width:112px;height:112px;margin:0 0 20px}.Q0oA3a_guide h1{font:600 28px/1.12 var(--brand-heading);letter-spacing:-.025em;text-wrap:balance;max-width:275px;margin:0 0 16px}.Q0oA3a_guide p{color:var(--brand-muted);font:16px/1.45 var(--brand-body);max-width:29ch;margin:0 0 20px}.Q0oA3a_material{color:var(--brand-ink);flex-direction:column;gap:4px;margin:0 0 24px;font-size:14px;display:flex}.Q0oA3a_material span+span{color:var(--brand-muted);font-size:12px}.Q0oA3a_study .Q0oA3a_flow .Q0oA3a_start{background:var(--brand-action);color:var(--brand-button);font:600 16px var(--brand-body);cursor:pointer;border:0;border-radius:5px 5px 14px 14px;justify-content:space-between;align-items:center;gap:28px;width:100%;min-height:48px;padding:12px 22px;display:flex}.Q0oA3a_study .Q0oA3a_flow .Q0oA3a_start:hover:not(:disabled){background:#2446aa}.Q0oA3a_study .Q0oA3a_flow .Q0oA3a_start:disabled{opacity:.65;cursor:default}.Q0oA3a_start svg{fill:none;stroke:currentColor;stroke-width:1.7px;width:24px;height:16px}.Q0oA3a_study .Q0oA3a_flow .Q0oA3a_stop{color:var(--brand-action);font:600 14px var(--brand-body);cursor:pointer;text-underline-offset:4px;background:0 0;border:0;padding:12px 0;text-decoration:underline}.Q0oA3a_flow:not([data-phase=home]) .Q0oA3a_guide .Q0oA3a_pet{visibility:hidden}.Q0oA3a_flyingPet{z-index:75;pointer-events:none;width:112px;height:112px;transform:translate3d(var(--pet-x),var(--pet-y),0) translate(-50%,-50%) rotate(var(--pet-tilt)) scale(var(--pet-scale));will-change:transform;position:fixed;top:0;left:0}.Q0oA3a_flyingPet img{object-fit:contain;width:112px;height:112px;transition:opacity var(--reveal-ms) ease-out;display:block;position:absolute;inset:0}.Q0oA3a_flow[data-phase=docking] .Q0oA3a_flyingPet{transition:transform var(--dock-ms) cubic-bezier(.4,0,.2,1)}.Q0oA3a_flow[data-phase=docking] .Q0oA3a_graph{opacity:0;transition:opacity var(--dock-ms) ease-out}.Q0oA3a_activity[data-docking=true] [data-tutor-perch]{visibility:hidden}.Q0oA3a_activity[data-staged=true]{visibility:hidden;position:absolute;inset:64px 0 0}.Q0oA3a_activity{flex:1;min-height:0;overflow:hidden}.Q0oA3a_study .Q0oA3a_activity>section{height:100%;min-height:0}.Q0oA3a_study .Q0oA3a_flow .Q0oA3a_activity h1{font-family:var(--brand-heading);text-transform:none;letter-spacing:-.025em;max-width:19ch;font-size:27px;font-style:normal;font-weight:600;line-height:1.13}.Q0oA3a_study .Q0oA3a_flow .Q0oA3a_activity h2{font-family:var(--brand-body);text-transform:none;letter-spacing:0;font-style:normal;font-weight:600}.Q0oA3a_study .Q0oA3a_flow .Q0oA3a_activity button{font-family:var(--brand-body);text-transform:none;letter-spacing:0;font-style:normal}.Q0oA3a_study .Q0oA3a_flow .Q0oA3a_activity [class*=primary]{background:var(--brand-action);color:var(--brand-button);border-radius:5px 5px 12px 12px;font-weight:600}.Q0oA3a_study .Q0oA3a_flow .Q0oA3a_activity [class*=primary]:hover:not(:disabled){background:#2446aa}.Q0oA3a_study .Q0oA3a_flow .Q0oA3a_activity [class*=paper]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;background:#fff;border-radius:0}.Q0oA3a_study .Q0oA3a_flow .Q0oA3a_activity [class*=workspace]{background:var(--brand-bg)}.Q0oA3a_study .Q0oA3a_flow .Q0oA3a_activity [class*=workspaceTabs]{background:var(--brand-surface)}.Q0oA3a_study .Q0oA3a_flow .Q0oA3a_activity [class*=paper] h2{font-family:var(--brand-heading);font-size:25px;font-weight:600}.Q0oA3a_study .Q0oA3a_flow .Q0oA3a_activity [class*=tutorHeading]{align-items:center;gap:16px}.Q0oA3a_study .Q0oA3a_flow .Q0oA3a_activity [class*=tutorHeading] img{object-fit:contain;width:112px;height:112px}.Q0oA3a_study .Q0oA3a_flow .Q0oA3a_activity [class*=lessonFocus]{padding-top:22px;padding-bottom:20px}.Q0oA3a_study .Q0oA3a_flow .Q0oA3a_activity [class*=lessonFocus] p{margin-top:12px}.Q0oA3a_study .Q0oA3a_flow .Q0oA3a_activity [class*=answers] label{border-radius:5px 5px 12px 12px}.Q0oA3a_study .Q0oA3a_flow .Q0oA3a_activity [class*=answers] label:has(:checked){border-color:var(--brand-action);background:#eef2ff}.Q0oA3a_study .Q0oA3a_flow .Q0oA3a_activity [class*=notePair] b{font-family:var(--brand-heading);font-style:normal}.Q0oA3a_study .Q0oA3a_flow .Q0oA3a_activity [class*=phrase][data-playing=true]{outline-color:var(--brand-action);background:#eef2ff}.Q0oA3a_activity[data-revealing=true]{animation:.24s cubic-bezier(.16,1,.3,1) both Q0oA3a_work-opens}.Q0oA3a_study :is(button,a,textarea,input,summary,[role=separator]):focus-visible{outline:2px solid var(--brand-focus,#2445a5);outline-offset:4px}.Q0oA3a_study .Q0oA3a_flow :focus-visible{outline:2px solid var(--brand-focus);outline-offset:4px}.Q0oA3a_flow ::selection{color:#172750;background:#d6e0ff}.Q0oA3a_flow{scrollbar-color:#9aa8ac var(--brand-bg)}.Q0oA3a_flow textarea{caret-color:var(--brand-action)}@keyframes Q0oA3a_work-opens{0%{opacity:0}to{opacity:1}}@media (max-width:1300px){.Q0oA3a_review{gap:20px;padding:0 20px}.Q0oA3a_review>div{gap:12px}.Q0oA3a_productHeader{gap:32px;padding:0 24px}.Q0oA3a_guide{width:316px;padding:20px 26px}.Q0oA3a_plot{inset:16px 16px 16px 338px}.Q0oA3a_pet{width:112px;height:112px;margin-bottom:12px}.Q0oA3a_guide h1{margin-bottom:12px;font-size:27px}.Q0oA3a_guide p{margin-bottom:16px}.Q0oA3a_material{margin-bottom:20px}}@media (prefers-reduced-motion:reduce){.Q0oA3a_study .Q0oA3a_activity,.Q0oA3a_study .Q0oA3a_flyingPet,.Q0oA3a_caption{transition:none;animation:none}}.Q0oA3a_study .Q0oA3a_flow :is(h1,h2)[tabindex="-1"]:focus{outline:none}
._3ecM3G_layer{z-index:4;pointer-events:none;position:fixed;inset:0}._3ecM3G_ink{width:100%;height:100%;color:var(--pa-ink);position:absolute;inset:0}._3ecM3G_line{width:max-content;max-width:min(22rem,100vw - 48px);color:var(--pa-ink);font:16px/1.5 var(--pa-font-data),system-ui,sans-serif;text-wrap:pretty;margin:0;position:fixed;top:0;left:0}._3ecM3G_line:empty{display:none}._3ecM3G_line[data-pending]{opacity:0}._3ecM3G_line[data-writing]{animation:.7s cubic-bezier(.3,.7,.2,1) both _3ecM3G_bleed}._3ecM3G_line[data-crowded=true]{background:var(--pa-bg);box-shadow:0 0 0 1px var(--pa-line);padding:8px 12px}@keyframes _3ecM3G_bleed{0%{opacity:0;filter:blur(5px)}to{opacity:1;filter:none}}@media (prefers-reduced-motion:reduce){._3ecM3G_line[data-writing]{animation:none}}