._workspace_92i6s_1{--accent:#2b62b3;--tint:#eef4fc;color:#102c52;width:calc(100% - 48px);max-width:1800px;margin:0 auto;padding:18px 0 48px}._workspace_92i6s_1[data-stage=inquiry]{--accent:#217777;--tint:#edf7f5}._workspace_92i6s_1[data-stage=creation]{--accent:#856018;--tint:#faf5e9}._workspace_92i6s_1 *{box-sizing:border-box;min-width:0}._workspace_92i6s_1 :is(p,h1,h2,h3,li,button,a){overflow-wrap:anywhere;line-break:strict}._workspace_92i6s_1 :is(h1,h2,h3){font-weight:700}._workspace_92i6s_1 :is(button,a,summary):focus-visible{outline-offset:3px;outline:3px solid #306ac0}._workspace_92i6s_1 button{font:inherit;cursor:pointer}._workspace_92i6s_1 a{color:inherit;text-underline-offset:4px}._workspace_92i6s_1 button,._phaseActions_92i6s_10 a,._launch_92i6s_10>a{color:#153354;background:#fff;border:1px solid #bac9d9;border-radius:7px;min-height:44px;padding:10px 16px;line-height:1.5}._heading_92i6s_11{justify-content:space-between;align-items:flex-end;gap:16px 30px;padding-bottom:20px;display:flex}._back_92i6s_12{align-items:center;min-height:44px;font-size:.9375rem;display:inline-flex}._kicker_92i6s_13{color:var(--accent);margin:6px 0;font-size:.9375rem;font-weight:700;line-height:1.7}._heading_92i6s_11 h1{text-wrap:balance;margin:0;font-size:clamp(1.5rem,2.6vw,2rem);line-height:1.5}._concept_92i6s_15{color:#53657d;margin:0 0 4px;font-size:.9375rem;line-height:1.7}._toolbar_92i6s_16{border-bottom:1px solid #bdcddd;justify-content:space-between;align-items:center;gap:12px;display:flex}._phases_92i6s_17{flex-wrap:wrap;gap:5px;display:flex}._phases_92i6s_17 button{background:0 0;border:0;border-bottom:4px solid #0000;border-radius:0;padding:13px 20px;font-weight:700}._phases_92i6s_17 button[aria-current]{border-color:var(--accent);color:var(--accent);background:var(--tint)}._body_92i6s_20{background:#fff;border:1px solid #bdcddd;border-top:0;grid-template-columns:minmax(320px,.38fr) minmax(0,1fr);display:grid}._guide_92i6s_21{border-right:1px solid #bdcddd}._reading_92i6s_22{overscroll-behavior:contain;scrollbar-gutter:stable;height:calc(100dvh - 280px);min-height:500px;max-height:760px;padding:24px;overflow:auto}._reading_92i6s_22 h2{margin:0 0 22px;scroll-margin-top:5rem;font-size:1.35rem;line-height:1.5}._reading_92i6s_22 h2:focus{outline:none}._reading_92i6s_22 h3{margin:0 0 9px;font-size:1.125rem;line-height:1.75}._reading_92i6s_22 p,._reading_92i6s_22 li{font-size:1rem;line-height:1.95}._reading_92i6s_22 p{margin:0 0 12px}._reading_92i6s_22 section{margin:24px 0}._reading_92i6s_22 ul,._reading_92i6s_22 ol{padding-left:1.5em}._question_92i6s_30{background:var(--tint);border-left:3px solid var(--accent);padding:18px}._question_92i6s_30>span{color:var(--accent);margin-bottom:6px;font-size:.875rem;font-weight:700;display:block}._question_92i6s_30 h3{margin:0}._muted_92i6s_33{color:#54657b}._tasks_92i6s_34{margin:20px 0;list-style:none;padding:0!important}._tasks_92i6s_34 li{border-top:1px solid #dce4ed;gap:12px;padding:18px 0;display:flex}._tasks_92i6s_34 li>span{color:var(--accent);flex:0 0 1.8em;font-weight:700}._tasks_92i6s_34 p{margin:0}._help_92i6s_38{border-top:1px solid #d5dfeb}._help_92i6s_38 summary{cursor:pointer;padding:14px 0;font-size:1rem;font-weight:650;line-height:1.7}._help_92i6s_38>div{padding:4px 0 12px}._help_92i6s_38 figure{margin:18px 0}._help_92i6s_38 img{border:1px solid #c4d0df;width:100%;height:auto}._help_92i6s_38 figcaption{color:#53657d;margin-top:8px;font-size:.875rem;line-height:1.7}._support_92i6s_44{margin-top:28px}._phaseActions_92i6s_10{flex-wrap:wrap;gap:10px;margin-top:24px;display:flex}._workspace_92i6s_1 ._primary_92i6s_46{background:var(--accent);border-color:var(--accent);color:#fff;justify-content:center;align-items:center;font-weight:700;text-decoration:none;display:inline-flex}._editor_92i6s_47{background:#f4f7fb;flex-direction:column;min-height:500px;display:flex}._editorHeader_92i6s_48{background:#fff;border-bottom:1px solid #d5dfeb;justify-content:space-between;align-items:center;gap:20px;padding:8px 20px;display:flex}._editorHeader_92i6s_48 h2{margin:0;font-size:1rem}._editorHeader_92i6s_48 a{align-items:center;min-height:44px;font-size:.9375rem;display:inline-flex}._launch_92i6s_10{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:36px;display:flex}._launch_92i6s_10 h3{text-wrap:balance;margin:22px 0 12px;font-size:1.5rem;line-height:1.6}._launch_92i6s_10 p{max-width:31em;margin:0 0 22px;font-size:1rem;line-height:1.9}._launch_92i6s_10 ._muted_92i6s_33{margin:16px 0 0;font-size:.875rem}._editorMark_92i6s_55{align-items:flex-end;gap:7px;height:48px;display:flex}._editorMark_92i6s_55 i{background:#fff;border:2px solid #93afcf;border-radius:4px;width:27px;height:24px;display:block}._editorMark_92i6s_55 i:nth-child(2){border-color:#6085b2;height:36px}._editorMark_92i6s_55 i:nth-child(3){background:#d6e4f4;border-color:#3b6fa9;height:48px}._editorScroll_92i6s_59{flex:1;min-height:500px;position:relative;overflow:auto}._editorScroll_92i6s_59 iframe{background:#fff;border:0;width:100%;min-width:0;height:100%;min-height:0;display:block;position:absolute;inset:0}._editorHint_92i6s_61{margin:0;padding:10px 16px;font-size:.875rem;line-height:1.7;display:none}._editorFoot_92i6s_62{color:#53657d;background:#fff;border-top:1px solid #d5dfeb;margin:0;padding:12px 20px;font-size:.875rem;line-height:1.7}._workspace_92i6s_1{background:#fff;flex-direction:column;width:100%;max-width:none;height:100dvh;margin:0;padding:0;display:flex}._heading_92i6s_11{border-bottom:1px solid #bdcddd;flex:none;align-items:center;gap:4px 16px;padding:4px 16px}._heading_92i6s_11 h1 span{color:var(--accent);margin-right:12px;font-size:.875rem;display:inline-block}._windowActions_92i6s_69{flex:none;align-items:center;gap:8px;display:flex}._windowActions_92i6s_69 :is(button,a){min-height:44px;padding:6px 12px;font-size:.875rem}._back_92i6s_12{border:1px solid #bac9d9;border-radius:7px;font-weight:700;text-decoration:none}._body_92i6s_20{border:0;flex:1;grid-template-columns:clamp(256px,100% - 896px,360px) minmax(0,1fr);min-height:0}._guide_92i6s_21{flex-direction:column;min-height:0;display:flex}._phases_92i6s_17{border-bottom:1px solid #bdcddd;flex:none;gap:0}._phases_92i6s_17 button{flex:1;min-width:0;padding:10px 6px;font-size:.875rem}._reading_92i6s_22{flex:1;height:auto;min-height:0;max-height:none;padding:20px}._reading_92i6s_22 ._concept_92i6s_15{margin-bottom:16px;font-size:.875rem;line-height:1.7}._editor_92i6s_47,._editorScroll_92i6s_59{min-height:0}._launch_92i6s_10{justify-content:safe center;min-height:0;overflow:auto}@media not (min-width:72rem){._body_92i6s_20{display:flex}._guide_92i6s_21,._editor_92i6s_47{border:0;flex:1;width:100%}._reading_92i6s_22{padding:20px max(16px,50% - 360px)}._phases_92i6s_17{padding-inline:max(12px,50% - 360px)}}@media (max-width:35rem){._heading_92i6s_11{gap:10px;padding:4px 12px}._heading_92i6s_11 h1{text-wrap:balance;flex:auto;font-size:1rem}._windowActions_92i6s_69{margin-left:0}._question_92i6s_30{padding:14px}._launch_92i6s_10{padding:20px 16px}._launch_92i6s_10 h3{margin:12px 0;font-size:1.25rem}}._heading_92i6s_11{flex-wrap:wrap;gap:4px 12px;min-height:40px;padding:3px 12px;position:relative}._workTitle_92i6s_98{flex-wrap:wrap;flex:auto;align-items:center;gap:4px 16px;min-width:0;display:flex}._heading_92i6s_11 h1{text-wrap:initial;font-size:1rem;line-height:1.5}._heading_92i6s_11 h1 span{margin-right:8px}._windowActions_92i6s_69{flex-wrap:wrap;justify-content:flex-end;gap:6px;margin-left:auto}._windowActions_92i6s_69 :is(button,a){color:#123c68;background:#e6eff8;border-color:#6d8daf;justify-content:center;align-items:center;min-width:94px;min-height:32px;padding:3px 20px;font-size:.875rem;font-weight:700;line-height:1.4;display:inline-flex}._windowActions_92i6s_69 ._back_92i6s_12{color:#fff;background:#2b62b3;border-color:#2b62b3;min-width:128px}._windowActions_92i6s_69 :is(button,a):hover{color:#123c68;background:#d5e5f5;border-color:#365e8a}@media (max-width:600px){._workTitle_92i6s_98{flex-basis:100%;justify-content:space-between}._heading_92i6s_11 h1{font-size:.875rem}._heading_92i6s_11 ._windowActions_92i6s_69{width:100%}._windowActions_92i6s_69 :is(button,a){min-width:94px}}@media (any-pointer:coarse){._heading_92i6s_11{min-height:48px;padding-block:1px}._windowActions_92i6s_69 :is(button,a){min-height:44px}}._firstLesson_92i6s_109 ._body_92i6s_20{grid-template-columns:clamp(20rem,28vw,25rem) minmax(0,1fr)}._firstLesson_92i6s_109 ._reading_92i6s_22{padding:20px 22px}._firstLesson_92i6s_109 ._reading_92i6s_22 h2{margin-bottom:18px;font-size:1.25rem;line-height:1.45}._firstLesson_92i6s_109 ._reading_92i6s_22 h3{text-wrap:balance;font-size:1.0625rem;line-height:1.5}._firstLesson_92i6s_109 ._reading_92i6s_22 :is(p,li){line-height:1.7}._firstLesson_92i6s_109 ._reading_92i6s_22 section{margin:20px 0}._firstLesson_92i6s_109 ._reading_92i6s_22 section:first-child{margin-top:0}._firstLesson_92i6s_109 ._heading_92i6s_11 h1 ._titlePart_92i6s_116{font-size:inherit;color:inherit;text-wrap:balance;max-width:100%;margin:0}._firstLesson_92i6s_109 ._phases_92i6s_17 button{flex:1 1 max-content;white-space:nowrap}@media not (min-width:72rem){._firstLesson_92i6s_109 ._reading_92i6s_22{padding:18px max(16px,50% - 320px)}._firstLesson_92i6s_109 ._body_92i6s_20{position:relative}}._viewMenu_92i6s_124{flex:none;position:relative}._windowActions_92i6s_69 ._viewButton_92i6s_125{color:#174f99;background:#e6effb;border-color:#2b62b3;gap:9px;min-width:72px;padding-inline:10px}._viewButton_92i6s_125 svg{flex:none}._viewOptions_92i6s_127{z-index:30;background:#fff;border:1px solid #7e9cbd;border-radius:8px;width:max-content;max-width:calc(100vw - 24px);padding:5px;position:absolute;top:calc(100% + 5px);right:0;box-shadow:0 5px 18px #102c522b}._windowActions_92i6s_69 ._viewOptions_92i6s_127 button{color:#153354;white-space:nowrap;background:#fff;border:0;justify-content:flex-start;gap:8px;width:100%;min-width:0;min-height:36px;padding:7px 12px;display:flex}._windowActions_92i6s_69 ._viewOptions_92i6s_127 button[aria-pressed=true]{color:#174f99;background:#e6effb}._windowActions_92i6s_69 ._viewOptions_92i6s_127 button:hover{background:#d5e5f5}._viewOptions_92i6s_127 button span{flex:none;width:1em}@media (max-width:600px){._windowActions_92i6s_69>button{min-width:64px;padding-inline:10px}._windowActions_92i6s_69 ._back_92i6s_12{min-width:108px;padding-inline:10px}}._body_92i6s_20{position:relative}._workspace_92i6s_1[data-view=scratch] ._body_92i6s_20,._workspace_92i6s_1[data-view=learn] ._body_92i6s_20{grid-template-columns:minmax(0,1fr)}._workspace_92i6s_1[data-view=learn] ._editor_92i6s_47,._workspace_92i6s_1[data-view=scratch] ._guide_92i6s_21{visibility:hidden;pointer-events:none;display:flex;position:absolute;inset:0}._workspace_92i6s_1[data-view=learn] ._guide_92i6s_21{border-right:0}._workspace_92i6s_1[data-view=learn] ._reading_92i6s_22{padding-inline:max(22px,50% - 380px)}._workspace_92i6s_1[data-view=learn] ._phases_92i6s_17{padding-inline:max(12px,50% - 380px)}@media (any-pointer:coarse){._windowActions_92i6s_69 ._viewOptions_92i6s_127 button{min-height:44px}}@media not (min-width:72rem){._workspace_92i6s_1[data-view=both] ._editor_92i6s_47{visibility:hidden;pointer-events:none;display:flex;position:absolute;inset:0}._workspace_92i6s_1[data-view=learn] ._reading_92i6s_22{padding-inline:max(16px,50% - 320px)}._workspace_92i6s_1[data-view=learn] ._phases_92i6s_17{padding-inline:max(12px,50% - 320px)}}._content_43vgo_1{font-size:1rem;line-height:1.7}._content_43vgo_1 ._goal_43vgo_2{background:#eef4fc;border-left:3px solid #2b62b3;padding:12px 14px;font-weight:650}._content_43vgo_1 section+section{border-top:1px solid #d5dfeb;padding-top:20px}._content_43vgo_1 li+li{margin-top:10px}._content_43vgo_1 strong{overflow-wrap:anywhere;max-width:100%;display:inline-block}._content_43vgo_1 ._steps_43vgo_6{margin:12px 0 18px;padding-left:1.4em}._content_43vgo_1 ._steps_43vgo_6 li{padding-left:3px}._content_43vgo_1 ._steps_43vgo_6 li+li{margin-top:16px}._steps_43vgo_6 strong{line-height:1.5;display:block}._steps_43vgo_6 span{margin-top:3px;display:block}._figure_43vgo_11{margin:16px 0}._figure_43vgo_11 img{width:100%;height:auto;display:block}._figure_43vgo_11 svg{width:100%;max-width:300px;height:auto;display:block}._figure_43vgo_11 a{display:block}._figure_43vgo_11 figcaption{color:#465d76;margin-top:8px;font-size:.875rem;line-height:1.6}._note_43vgo_16{background:#f0f5fb;border-left:3px solid #6587ad;margin:18px 0;padding:14px}._note_43vgo_16 p:last-child{margin-bottom:0}._content_43vgo_1 ._action_43vgo_18{color:#fff;background:#2b62b3;border:1px solid #2b62b3;border-radius:7px;flex-wrap:wrap;justify-content:center;align-items:center;max-width:100%;min-height:44px;margin:8px 0 12px;padding:10px 14px;font-weight:700;line-height:1.5;text-decoration:none;display:inline-flex}._action_43vgo_18 span{max-width:100%;display:inline-block}._keys_43vgo_20,._features_43vgo_20{margin:16px 0}._keys_43vgo_20>div{border-bottom:1px solid #d5dfeb;align-items:center;gap:16px;padding:10px 0;display:flex}._keys_43vgo_20 dt{flex:none}._keys_43vgo_20 kbd{background:#f5f8fc;border:1px solid #91a7c0;border-bottom-width:3px;border-radius:6px;justify-content:center;align-items:center;width:2.5em;height:2.5em;font-family:inherit;font-size:1rem;font-weight:700;display:inline-flex}._keys_43vgo_20 dd{margin:0}._features_43vgo_20>div{margin:18px 0}._features_43vgo_20 dt{font-weight:700;line-height:1.6}._features_43vgo_20 dd{margin:4px 0 0;line-height:1.7}._checks_43vgo_28 li{padding-bottom:8px}._trouble_43vgo_29{border-top:1px solid #d5dfeb;margin-top:18px}._trouble_43vgo_29 summary{cursor:pointer;min-height:44px;padding:14px 0;font-weight:650;line-height:1.7}._trouble_43vgo_29 p,._trouble_43vgo_29 li{font-size:1rem;line-height:1.7}._content_43vgo_1 ._caption_43vgo_32,._content_43vgo_1 ._recordStatus_43vgo_32{color:#465d76;font-size:.875rem;line-height:1.7}._records_43vgo_33{border-left:3px solid #a9c0dd;padding-left:16px}._recordFields_43vgo_34{gap:18px;display:grid}._recordFields_43vgo_34 label{display:block}._recordFields_43vgo_34 label>span{margin-bottom:6px;font-weight:700;display:block}._recordFields_43vgo_34 textarea{resize:vertical;width:100%;min-width:0;min-height:5em;font:inherit;color:#143354;background:#fff;border:1px solid #a6bbd2;border-radius:6px;padding:10px 12px;line-height:1.7;display:block}._recordFields_43vgo_34 textarea:focus-visible{outline-offset:3px;outline:3px solid #306ac0}._recordFields_43vgo_34 small{color:#465d76;margin-top:6px;font-size:.875rem;line-height:1.7;display:block}._savedText_43vgo_40{white-space:pre-wrap;overflow-wrap:anywhere}._content_43vgo_1 ._recordStatus_43vgo_32{margin-top:12px}._experimentNotes_43vgo_42{border-top:1px solid #d5dfeb;margin-top:20px}._experimentNotes_43vgo_42>summary{cursor:pointer;color:#245aa4;min-height:44px;list-style:revert;align-items:center;padding:12px 0;font-weight:700;display:flex}._experimentNotes_43vgo_42>summary:before{content:"＋";margin-right:8px;font-size:1.125rem}._experimentNotes_43vgo_42[open]>summary:before{content:"−"}._experimentNotes_43vgo_42 ._records_43vgo_33{border-left:0;padding-left:0}