@media screen{:is(.section,.section-pad){padding-block:88px}.section-heading{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:end;gap:40px;margin-bottom:36px;display:grid}.section-heading>div,.section-heading>p{min-width:0}.section-heading h2{letter-spacing:0;font-size:clamp(28px,3vw,40px);font-weight:650;line-height:1.6}.section-heading>p{color:var(--ui-muted);max-width:510px;font-size:16px;line-height:2.05}.section-heading .eyebrow{letter-spacing:0;margin-bottom:16px;font-size:12px}:is(.tinted,.atlas-section,.connections-section,.references-section){background:color-mix(in srgb,var(--ui-pale)35%,var(--ui-bg));border-block:1px solid var(--ui-line)}:is(.foundations-grid,.foundation-grid){grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}:is(.foundation-card,.concept-card){border:1px solid var(--ui-line);background:var(--ui-panel);min-width:0;color:var(--ui-ink);border-radius:14px;min-height:260px;padding:26px;transition:transform .18s,border-color .18s,box-shadow .18s}:is(.foundation-card,.concept-card):hover{border-color:color-mix(in srgb,var(--ui-accent)55%,var(--ui-line));transform:translateY(-3px);box-shadow:0 10px 26px #102a340a}:is(.foundation-card,.concept-card) h3{letter-spacing:0;margin-block:22px 10px;font-size:20px;font-weight:650;line-height:1.7}:is(.foundation-card,.concept-card) p{color:var(--ui-muted);margin-block:0 23px;font-size:15px;line-height:1.95}:is(.foundation-card,.concept-card) :is(.card-top,.card-bottom){gap:10px;font-size:12px}:is(.foundation-card,.concept-card) .card-bottom{border-color:var(--ui-line);flex-wrap:wrap;min-height:40px;padding-top:14px}:is(.card-abbr,.concept-card .abbr){color:var(--ui-accent);overflow-wrap:anywhere;letter-spacing:0;font-size:30px;font-weight:550;line-height:1.35}.card-index{letter-spacing:0;font-size:11px}.foundation-card:first-child{color:#edf2ec;background:#102a34;border-color:#102a34;grid-area:span 2;min-height:500px;padding:28px;display:flex}.foundation-card:first-child :is(.card-abbr,.abbr){color:var(--ui-light);letter-spacing:0;margin-block:25px 10px;font-size:52px;line-height:1.4}.foundation-card:first-child .card-top{color:#c5d4d2;flex-direction:column;align-items:flex-start;gap:14px}.foundation-card:first-child h3{margin-block:20px 14px;font-size:28px;line-height:1.65}.foundation-card:first-child p{color:#c5d4d2;font-size:16px;line-height:2}.foundation-card:first-child .card-bottom{color:#d3e0db;border-color:#ffffff29}.foundation-card:first-child :is(.card-arrow,.card-bottom>span:last-child){color:var(--ui-light)}:is(.foundation-mini-chart,.foundation-mini){max-width:100%;margin-block:20px}.section-note{color:var(--ui-muted);gap:12px;padding-block:22px;font-size:14px;line-height:1.9}.section-note .text-link{align-items:center;min-height:44px;font-size:14px;display:inline-flex}:is(.atlas-toolbar,.toolbar){background:var(--ui-panel);border:1px solid var(--ui-line);border-radius:14px;align-items:stretch;gap:12px;padding:20px}:is(.search-box,.filter-select,.select-field,.atlas-toolbar>label:not(.search-box)){background:var(--ui-bg);border:1px solid var(--ui-line);border-radius:9px;min-height:52px;padding-inline:14px}.search-box:focus-within{border-color:var(--ui-accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--ui-accent)13%,transparent)}.search-box input{min-height:48px;color:var(--ui-ink);background:0 0;padding-block:10px;font-size:16px}.search-box input::placeholder{color:var(--ui-muted);opacity:1}:is(.filter-select,.select-field,.atlas-toolbar label):not(.search-box){font-size:13px}:is(.filter-select,.select-field,.atlas-toolbar label) select{max-width:100%;min-height:44px;color:var(--ui-ink);font-size:14px}:is(.filter-chips,.chips){flex-wrap:wrap;gap:8px;margin-block:20px;display:flex}:is(.filter-chip,.chip){border:1px solid var(--ui-line);background:var(--ui-panel);min-height:44px;color:var(--ui-muted);border-radius:8px;padding:9px 16px;font-size:14px;line-height:1.8}:is(.filter-chip,.chip):hover{border-color:var(--ui-accent);background:var(--ui-pale);color:var(--ui-accent)}:is(.filter-chip.active,.chip.active,.chip.selected){border-color:var(--ui-accent);background:var(--ui-accent);color:var(--ui-panel)}[data-theme=dark] :is(.filter-chip.active,.chip.active,.chip.selected){color:#102a34}.results-line{gap:16px;margin-block:18px;font-size:14px}.results-line .text-link{min-height:44px;font-size:14px}.concept-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.concept-card .card-top{flex-wrap:wrap}.concept-list{border:1px solid var(--ui-line);border-radius:14px;overflow:hidden}.category-group,.category-block{border-color:var(--ui-line);background:var(--ui-panel)}.category-header{background:var(--ui-pale);padding:20px 24px;font-size:16px}.concept-row{background:var(--ui-panel);border-color:var(--ui-line);gap:18px;padding:22px 24px}.concept-row:hover{background:var(--ui-pale)}.concept-row h4{font-size:18px;font-weight:650;line-height:1.8}.concept-row .en{margin-top:4px;font-size:12px;line-height:1.8}.concept-row p{margin-top:8px;font-size:14px;line-height:1.95}.concept-row .row-meta{flex-wrap:wrap;margin-top:8px;font-size:12px;line-height:1.8}.category-quiz-link{background:var(--ui-pale);min-height:50px;color:var(--ui-accent);align-items:center;padding:15px 24px;font-size:14px;display:flex}.empty-state{color:var(--ui-muted);border-radius:14px;padding:38px 24px;font-size:16px}.manager-layout{border:1px solid var(--ui-line);background:var(--ui-panel);border-radius:18px;grid-template-columns:300px minmax(0,1fr);overflow:hidden}:is(.path-steps,.manager-steps){background:var(--ui-pale);gap:6px;min-width:0;padding:18px}:is(.path-step,.manager-step){border-radius:9px;gap:12px;min-height:58px;padding:12px 14px;font-size:15px;line-height:1.85}:is(.path-step,.manager-step) strong{font-size:15px}:is(.path-step,.manager-step) small{font-size:12px}:is(.path-step,.manager-step).active,.manager-step.selected{background:var(--ui-panel);color:var(--ui-accent);border-color:var(--ui-line)}:is(.path-detail,.manager-detail){min-width:0;min-height:550px;padding:36px}:is(.path-detail,.manager-detail)>p{color:var(--ui-muted);font-size:17px;line-height:2.1}:is(.path-detail,.manager-detail) h3{letter-spacing:0;font-size:28px;line-height:1.7}:is(.path-example,.manager-example,.task-box){background:var(--ui-pale);border-inline-start:3px solid var(--ui-accent);border-radius:10px;padding:24px;font-size:16px;line-height:2.1}:is(.path-controls,.manager-actions){flex-wrap:wrap;gap:12px}:is(.path-controls,.manager-actions) :is(.button,.text-link){min-height:46px;font-size:14px}:is(.manager-final,.company,.company-case,.bnpl-case){border:1px solid var(--ui-line);border-radius:16px;margin-top:28px;overflow:hidden}:is(.manager-final,.company,.company-case,.bnpl-case)>summary{cursor:pointer;background:var(--ui-panel);min-height:66px;padding:22px 26px;font-size:18px;line-height:1.8}.manager-final>p{font-size:16px;line-height:2.1}.manager-final textarea{min-height:130px;font-size:16px;line-height:2}:is(.industry-section,.navy-section,.dark-section){--ui-bg:#102a34;--ui-panel:#183842;--ui-ink:#edf2ec;--ui-muted:#b7c9c9;--ui-line:#ffffff29;--ui-accent:var(--ui-light);color:#edf2ec;background:#102a34}:is(.industry-section,.navy-section,.dark-section) .section-heading>p{color:#b7c9c9}:is(.industry-section,.navy-section,.dark-section) .eyebrow{color:var(--ui-light)}.industry-tabs{gap:20px}.industry-tabs :is(button,.industry-tab){border-radius:0;min-height:70px;padding:17px 8px;font-size:18px;line-height:1.8}.industry-tabs :is(button,.industry-tab) small{font-size:12px;line-height:1.9}.industry-tabs .chip{color:#cedddf;background:0 0;border:none;border-bottom:2px solid #0000}.industry-tabs .chip:is(.active,:hover){color:var(--ui-light);border-bottom-color:var(--ui-light);background:0 0}.industry-intro{gap:24px;margin-block:28px}.industry-intro h3{font-size:26px;line-height:1.7}.industry-intro p{color:#b7c9c9;font-size:16px;line-height:2}:is(.industry-lessons,.industry-grid){grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}:is(.industry-lesson,.industry-card){color:#edf2ec;background:#183842;border:1px solid #ffffff29;border-radius:12px;min-width:0;min-height:125px;padding:22px}:is(.industry-lesson,.industry-card):hover{border-color:var(--ui-light);background:#1d414a}:is(.industry-lesson,.industry-card) :is(h3,h4,b){font-size:16px;font-weight:550;line-height:1.85}:is(.industry-lesson,.industry-card) :is(small,p){color:#bbd0d4;font-size:13px;line-height:1.9}:is(.industry-lesson,.industry-card)>span{color:var(--ui-light)}.industry-simulator{border-radius:14px;padding:28px}.industry-simulator>p{color:#bbd0d4;font-size:15px;line-height:2}.industry-simulator .button-secondary{min-height:44px;font-size:14px}.lab-layout{border:1px solid var(--ui-line);background:var(--ui-panel);border-radius:18px;grid-template-columns:245px minmax(0,1fr);display:grid;overflow:hidden}.lab-sidebar{background:var(--ui-pale);border-color:var(--ui-line);min-width:0;padding:22px 16px}.lab-sidebar :is(h3,label){font-size:15px;line-height:1.9}.lab-sidebar select{border-radius:8px;max-width:100%;min-height:48px;font-size:15px}:is(.lab-menu button,.lab-group){border-radius:8px;min-height:48px;padding:12px 13px;font-size:15px;line-height:1.8}:is(.lab-menu button,.lab-group).active{background:var(--ui-panel);color:var(--ui-accent);border-color:var(--ui-line)}:is(.lab-main,.tool-panel){min-width:0;padding:32px}:is(.lab-title,.tool-heading) h3,.lab-main>h3{letter-spacing:0;font-size:27px;line-height:1.7}:is(.lab-main>p,.tool-heading>p,.lab-help){color:var(--ui-muted);font-size:16px;line-height:2}:is(.inputs,.calc-inputs,.lab-form){gap:16px;min-width:0}:is(.field>span,.field>label,.field label){color:var(--ui-muted);font-size:14px;line-height:1.85}.field small{color:var(--ui-muted);font-size:12px;line-height:1.85}.field :is(input:not([type=checkbox]):not([type=range]),select,textarea){border:1px solid var(--ui-line);background:var(--ui-panel);min-height:48px;color:var(--ui-ink);border-radius:8px;max-width:100%;padding:10px 12px;font-size:16px;line-height:1.8}.field textarea{min-height:100px}.field input[type=range]{min-height:38px;accent-color:var(--ui-accent)}.field input[type=checkbox]{accent-color:var(--ui-accent)}:is(.calc-result,.tool-result,.result){border-color:var(--ui-line);background:var(--ui-pale);border-radius:12px;padding:24px;line-height:2}:is(.calc-result,.tool-result,.result) p{color:var(--ui-muted);font-size:15px;line-height:2}.calc-interpretation{line-height:2.1;font-size:15px!important}:is(.metric,.sim-result){border-radius:10px;min-width:0;padding:18px}:is(.metric,.sim-result) :is(strong,b){letter-spacing:0;overflow-wrap:anywhere;font-size:30px;line-height:1.55}:is(.metric,.sim-result) :is(span,small){font-size:13px;line-height:1.9}:is(.notice,.assumptions,.advanced-inputs,.advanced-output){border-radius:10px;font-size:15px;line-height:2.05}:is(.notice,.assumptions){padding:18px 20px}:is(.advanced-inputs,.advanced-output)>summary{min-height:44px;font-size:15px;line-height:1.95}:is(.table-scroll,.table-wrap,.calc-table-wrap){border-color:var(--ui-line);border-radius:9px;min-width:0;max-width:100%;overflow:auto}:is(.company-tables,.lesson-body,.tool-panel,.lab-main) table{font-size:14px;line-height:1.9}:is(.company-tables,.lesson-body,.tool-panel,.lab-main) :is(td,th){padding:12px 14px}:is(.company-body,.company-content){min-width:0;padding:0 26px 26px}:is(.company-body,.company-content)>p{font-size:16px;line-height:2.1}:is(.company-key-metrics,#company-metrics)>div{border-radius:10px}:is(.company-key-metrics,#company-metrics) :is(span,small){font-size:13px}.company-reconcile{border-radius:10px;font-size:14px;line-height:2}:is(.map-layout,.concept-map,.map-canvas){border-radius:16px;min-width:0}.map-detail{min-width:0;padding:28px}.map-detail p{font-size:15px;line-height:2}:is(.map-select,.map-picker,.map-controls) select{border-radius:8px;max-width:100%;min-height:48px;font-size:15px}:is(.quiz-grid,.quiz-content){grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.quiz-card{border:1px solid var(--ui-line);background:var(--ui-panel);border-radius:14px;min-width:0;padding:28px}.quiz-card :is(h3,h4){margin-block:12px 20px;font-size:18px;font-weight:600;line-height:2}.quiz-option{white-space:normal;border-radius:9px;min-height:50px;padding:13px 16px;font-size:16px;line-height:1.95}.quiz-feedback{border-radius:9px;padding:18px;font-size:15px;line-height:2.1}:is(.quiz-number,.quiz-num,.quiz-card>small){font-size:12px}:is(.methodology,.method-grid){border-radius:16px;gap:28px}:is(.methodology,.method-grid) h3{margin-block:15px 12px;font-size:21px;line-height:1.7}:is(.methodology,.method-grid) p{color:var(--ui-muted);font-size:16px;line-height:2}.glossary{border-color:var(--ui-line);margin-block:32px;padding-block:18px}.glossary>summary{cursor:pointer;min-height:50px;font-size:20px;line-height:1.8}:is(.glossary-list,.glossary-grid,#glossary){gap:12px 26px}:is(.glossary-list button,.glossary-grid>button,#glossary a){min-height:54px;padding-block:14px;font-size:16px;line-height:1.85}:is(.glossary-list span,.glossary-grid bdi,.glossary-grid small,#glossary bdi){font-size:13px;line-height:1.9}.glossary-item>b{font-size:17px}:is(.glossary-item>small,#glossary p){font-size:14px;line-height:2}:is(.reference-list,.references-grid){grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.reference{background:var(--ui-panel);border:1px solid var(--ui-line);overflow-wrap:anywhere;border-radius:12px;min-width:0;padding:22px}.reference :is(strong,h3,a){font-size:15px;line-height:1.85}.reference p{color:var(--ui-muted);margin-top:12px;font-size:14px;line-height:2}.reference small{color:var(--ui-muted);font-size:12px;line-height:1.9}.source-date{font-size:13px;line-height:2}:is(.about,.about-section,.about-grid){gap:32px}:is(.about,.about-section,.about-grid) h2{letter-spacing:0;font-size:34px;line-height:1.7}:is(.about,.about-section,.about-grid) p{color:var(--ui-muted);font-size:16px;line-height:2.1}.trilogy>div{border-radius:12px;padding:20px}.trilogy b{font-size:17px;line-height:1.85}.trilogy small{font-size:13px;line-height:1.9}.footer{border-color:var(--ui-line);gap:18px;padding-block:28px;font-size:13px;line-height:1.95}.ui-study-wrap{width:100%;max-width:1440px;margin-inline:auto;padding:28px 48px 0}.ui-study-shelf{border:1px solid var(--ui-line);background:var(--ui-panel);border-radius:16px;grid-template-columns:minmax(180px,.85fr) minmax(220px,1.3fr) auto;align-items:center;gap:8px 28px;padding:24px 28px;display:grid}.ui-study-heading{grid-area:1/1/3}.ui-study-copy{grid-area:1/2}.ui-study-progress{grid-area:2/2}.ui-study-actions{grid-area:1/3/3}.ui-study-heading h2{letter-spacing:0;font-size:21px;font-weight:650;line-height:1.7}.ui-study-eyebrow{color:var(--ui-accent);margin-bottom:3px;font-size:11px;line-height:1.8;display:block}.ui-study-copy{min-width:0}.ui-study-copy p{color:var(--ui-muted);font-size:14px;line-height:1.9}.ui-last-lesson{color:var(--ui-ink);overflow-wrap:anywhere;font-size:14px;line-height:1.85}.ui-study-progress{align-items:center;gap:12px;min-width:0;margin-top:0;display:flex}.ui-progress-label{color:var(--ui-muted);white-space:nowrap;font-size:12px}.ui-study-progress progress{appearance:none;background:var(--ui-pale);width:100%;min-width:30px;max-width:180px;height:5px;accent-color:var(--ui-accent);border:0;border-radius:6px;flex:1;display:block;overflow:hidden}.ui-study-progress progress::-webkit-progress-bar{background:var(--ui-pale);border-radius:6px}.ui-study-progress progress::-webkit-progress-value{background:var(--ui-accent);border-radius:6px}.ui-study-progress progress::-moz-progress-bar{background:var(--ui-accent);border-radius:6px}.ui-study-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}:is(.ui-continue,.ui-saved-open){border:1px solid var(--ui-line);background:var(--ui-panel);min-height:46px;color:var(--ui-ink);border-radius:9px;justify-content:center;align-items:center;gap:9px;padding:10px 17px;font-size:14px;line-height:1.8;display:inline-flex}.ui-continue{background:var(--ui-accent);border-color:var(--ui-accent);color:var(--ui-panel)}[data-theme=dark] .ui-continue{color:#102a34}.ui-saved-open:hover{border-color:var(--ui-accent);background:var(--ui-pale);color:var(--ui-accent)}.ui-study-actions svg{flex:none;width:18px;height:18px}.ui-storage-note{color:var(--ui-muted);grid-column:1/-1;font-size:12px;line-height:1.9}body.ui-saved-dialog-open{overflow:hidden}#lesson-dialog{border:1px solid var(--ui-line);background:var(--ui-panel);width:min(1120px,100vw - 40px);max-width:1120px;height:auto;max-height:calc(100dvh - 40px);color:var(--ui-ink);overscroll-behavior:contain;border-radius:22px;margin:auto;padding:0;scroll-padding-top:90px;overflow:auto;box-shadow:0 30px 100px #06171d55}#lesson-dialog::backdrop,.ui-saved-dialog::backdrop{backdrop-filter:blur(5px);background:#071c21b8}#lesson-dialog .lesson-top{z-index:6;background:var(--ui-panel);border-bottom:1px solid var(--ui-line);gap:16px;min-height:70px;padding:12px 28px;position:sticky;top:0}#lesson-dialog .lesson-top>span{min-width:0;max-width:none;color:var(--ui-muted);flex:1;font-size:13px;line-height:1.85}#lesson-dialog .lesson-top>div{flex:none}#lesson-dialog .lesson-top :is(.icon,.icon-btn){flex:none;width:44px;height:44px;font-size:26px}#lesson-dialog .lesson-top .btn-small{border:1px solid var(--ui-line);border-radius:8px;min-height:44px;padding:9px 12px;font-size:13px}.ui-reader-tools{border-bottom:1px solid var(--ui-line);background:var(--ui-panel);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:10px 28px;display:flex}.ui-font-controls{align-items:center;gap:8px;display:flex}.ui-font-label{color:var(--ui-muted);margin-inline-end:5px;font-size:13px}:is(.ui-font-minus,.ui-font-plus){border:1px solid var(--ui-line);background:var(--ui-bg);min-width:44px;height:44px;color:var(--ui-ink);border-radius:8px;place-items:center;padding:0;font-size:19px;display:grid}:is(.ui-font-minus,.ui-font-plus):disabled{opacity:.35;cursor:not-allowed}.ui-font-value{color:var(--ui-ink);text-align:center;min-width:28px;font-size:14px;line-height:1.8}.ui-bookmark{border:1px solid var(--ui-line);background:var(--ui-panel);min-height:44px;color:var(--ui-ink);border-radius:8px;justify-content:center;align-items:center;gap:9px;padding:9px 14px;font-size:14px;line-height:1.8;display:flex}.ui-bookmark svg{flex:none;width:18px;height:18px}.ui-bookmark[aria-pressed=true]{color:var(--ui-accent);border-color:var(--ui-accent);background:var(--ui-pale)}.ui-lesson-toc{border:0;border-bottom:1px solid var(--ui-line);background:var(--ui-bg);border-radius:0;margin:0;padding:0 28px}.ui-lesson-toc>summary{cursor:pointer;min-height:50px;color:var(--ui-accent);padding-block:12px;font-size:14px;font-weight:550;display:list-item}.ui-toc-links{flex-wrap:wrap;gap:8px;padding:0 0 18px;display:flex}.ui-toc-links button{border:1px solid var(--ui-line);background:var(--ui-panel);min-height:44px;color:var(--ui-muted);text-align:start;border-radius:8px;padding:9px 13px;font-size:14px;line-height:1.8}.ui-toc-links button:hover{color:var(--ui-accent);border-color:var(--ui-accent)}#lesson-content .lesson-heading{background:var(--ui-pale);border-bottom:1px solid var(--ui-line);padding:32px}#lesson-content .lesson-heading h2{letter-spacing:0;font-size:32px;line-height:1.7}#lesson-content .lesson-heading :is(.en,.lesson-en,.eyebrow){letter-spacing:0;color:var(--ui-accent);font-size:13px;line-height:1.9}#lesson-content .lesson-heading :is(.question,.lesson-question,p){color:var(--ui-muted);margin-top:14px;font-size:17px;line-height:2}#lesson-content .lesson-layout{grid-template-columns:minmax(0,1fr) 340px;align-items:start;gap:30px;padding:32px;display:grid}#lesson-content .lesson-body{font-size:var(--ui-reader-font,18px);color:var(--ui-ink);min-width:0;line-height:2.1}#lesson-content .lesson-body :is(p,li){font-size:var(--ui-reader-font,18px);color:var(--ui-ink);line-height:2.1}#lesson-content .lesson-body section{margin-bottom:30px;scroll-margin-top:100px}#lesson-content .lesson-body h3{font-size:calc(var(--ui-reader-font,18px) + 3px);color:var(--ui-ink);margin-bottom:14px;scroll-margin-top:100px;line-height:1.85}#lesson-content .lesson-body h4{font-size:var(--ui-reader-font,18px);line-height:1.9}#lesson-content .lesson-body :is(h2,h3):focus{outline:2px solid var(--ui-accent);outline-offset:6px}#lesson-content .lesson-body :is(ol,ul){padding-inline:24px 0}#lesson-content .lesson-body li{margin-block:8px;padding-inline-start:3px}#lesson-content .formula{color:#c4ebdf;overflow-wrap:anywhere;white-space:pre-wrap;background:#102a34;border-radius:10px;max-width:100%;padding:20px;font-size:17px;line-height:2;overflow:auto}#lesson-content .variables{font-size:15px;line-height:2.05}#lesson-content .lesson-callout{background:var(--ui-pale);border-color:var(--ui-accent);border-radius:10px;padding:23px}#lesson-content .lesson-callout :is(p,li){font-size:var(--ui-reader-font,18px)}#lesson-content :is(.lesson-side,.lesson-tools,.lesson-calculator){min-width:0;position:static}#lesson-content .lesson-calculator{border:1px solid var(--ui-line);background:var(--ui-bg);border-radius:14px;padding:22px}#lesson-content :is(.lesson-side>#lesson-lab,.lesson-tools .tool-panel){border:1px solid var(--ui-line);background:var(--ui-bg);border-radius:14px;padding:20px}#lesson-content :is(.lesson-calculator>h3,.lesson-side .atlas-lab h3,.lesson-tools .tool-heading h3){font-size:21px;line-height:1.8}#lesson-content :is(.lesson-calculator,.lesson-tools,.lesson-side) :is(.field label,.field>span,.field>label){font-size:13px}#lesson-content :is(.lesson-calculator,.lesson-tools,.lesson-side) .field small{font-size:12px}#lesson-content :is(.lesson-calculator,.lesson-tools,.lesson-side) :is(.calc-inputs,.inputs,.lab-form){grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}#lesson-content :is(.lesson-calculator,.lesson-tools,.lesson-side) .button{min-height:44px;padding:10px 13px;font-size:13px;line-height:1.8}#lesson-content :is(.lesson-side,.lesson-tools) .metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}#lesson-content :is(.lesson-side,.lesson-tools) .metric{padding:14px}#lesson-content :is(.lesson-side,.lesson-tools) .metric strong{font-size:25px;line-height:1.65}#lesson-content .lesson-links a,.related-links button{border:1px solid var(--ui-line);border-radius:8px;align-items:center;min-height:44px;padding:9px 12px;font-size:14px;line-height:1.85;display:inline-flex}#lesson-content .lesson-sources a{overflow-wrap:anywhere;color:var(--ui-accent);font-size:14px;line-height:1.95}#lesson-content .lesson-exercise{background:var(--ui-pale);border-radius:12px;padding:22px}#lesson-content .lesson-exercise details{font-size:15px;line-height:2}#lesson-dialog :is(.lesson-footer,.lesson-bottom){z-index:5;border-top:1px solid var(--ui-line);background:var(--ui-panel);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:16px 28px;display:flex;position:sticky;bottom:0;box-shadow:0 -8px 24px #102a3406}#lesson-dialog :is(.lesson-footer,.lesson-bottom) :is(.button,.text-link){min-height:46px;padding-block:10px;font-size:14px;line-height:1.85}#lesson-dialog :is(.lesson-footer,.lesson-bottom) :is(.muted,span){font-size:13px;line-height:1.9}.ui-saved-dialog{border:1px solid var(--ui-line);background:var(--ui-panel);width:min(620px,100vw - 40px);max-height:calc(100dvh - 60px);color:var(--ui-ink);border-radius:20px;margin:auto;padding:0;overflow:auto;box-shadow:0 30px 100px #06171d55}.ui-saved-head{z-index:1;background:var(--ui-panel);border-bottom:1px solid var(--ui-line);justify-content:space-between;align-items:center;gap:20px;padding:20px 24px;display:flex;position:sticky;top:0}.ui-saved-head h2{letter-spacing:0;font-size:24px;font-weight:650;line-height:1.7}.ui-saved-close{border:1px solid var(--ui-line);width:44px;height:44px;color:var(--ui-muted);border-radius:50%;flex:none;place-items:center;font-size:26px;display:grid}.ui-saved-intro{color:var(--ui-muted);padding:20px 24px 0;font-size:15px;line-height:2}.ui-saved-list{flex-direction:column;gap:10px;margin:20px 24px 28px;padding:0;list-style:none;display:flex}.ui-saved-item{border:1px solid var(--ui-line);background:var(--ui-bg);border-radius:12px;align-items:center;gap:12px;padding:10px 12px;display:flex}.ui-saved-link{text-align:start;min-width:0;min-height:48px;color:var(--ui-ink);flex:1;align-items:center;gap:12px;padding:5px 0;font-size:16px;line-height:1.85;display:flex}.ui-saved-link svg{width:20px;height:20px;color:var(--ui-accent);flex:none}.ui-saved-remove{border:1px solid var(--ui-line);min-width:44px;min-height:44px;color:var(--ui-muted);border-radius:8px;place-items:center;padding:8px;font-size:13px;display:grid}.ui-saved-remove svg{width:18px;height:18px}.ui-saved-remove:hover{color:var(--ui-accent);border-color:var(--ui-accent)}.ui-saved-empty{border:1px dashed var(--ui-line);text-align:center;color:var(--ui-muted);border-radius:12px;margin:24px;padding:26px;font-size:16px;line-height:2.1}:is(.ui-study-shelf,.ui-reader-tools,.ui-saved-dialog) button:focus-visible{outline:3px solid var(--ui-accent);outline-offset:4px}}@media screen and (width<=1199px){:is(.foundations-grid,.foundation-grid){grid-template-columns:repeat(3,minmax(0,1fr))}.foundation-card:first-child{grid-area:auto/1/auto/-1;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:0 28px;min-height:270px;display:grid}.foundation-card:first-child .card-top{grid-area:1/1/3}.foundation-card:first-child h3{grid-area:1/2;margin-top:0}.foundation-card:first-child p{grid-area:2/2/4}.foundation-card:first-child :is(.foundation-mini,.foundation-mini-chart){grid-area:3/1/5;max-height:100px;margin:10px 0}.foundation-card:first-child .card-bottom{grid-area:4/2}.foundation-card:first-child>.card-abbr{grid-area:2/1}.foundation-card:first-child:after{grid-area:4/1}.ui-study-wrap{padding-inline:32px}.ui-study-shelf{grid-template-columns:minmax(180px,1fr) minmax(220px,1.5fr);gap:18px 24px}.ui-study-actions{border-top:1px solid var(--ui-line);grid-area:3/1/auto/-1;padding-top:18px}:is(.industry-lessons,.industry-grid){grid-template-columns:repeat(2,minmax(0,1fr))}.manager-layout{grid-template-columns:260px minmax(0,1fr)}:is(.path-detail,.manager-detail){padding:28px}.lab-layout{grid-template-columns:220px minmax(0,1fr)}:is(.lab-main,.tool-panel){padding:26px}:is(.reference-list,.references-grid){grid-template-columns:repeat(2,minmax(0,1fr))}#lesson-content .lesson-layout{grid-template-columns:minmax(0,1fr) 315px;gap:24px;padding:28px}}@media screen and (width<=980px){.concept-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section-heading{gap:26px}:is(.foundation-card,.concept-card){padding:22px}:is(.foundation-card,.concept-card) h3{font-size:19px}#lesson-content .lesson-layout{grid-template-columns:minmax(0,1fr)}#lesson-content :is(.lesson-side,.lesson-tools,.lesson-calculator){display:block;position:static}#lesson-content :is(.lesson-calculator,.lesson-tools,.lesson-side) :is(.calc-inputs,.inputs,.lab-form),#lesson-content :is(.lesson-side,.lesson-tools) .metrics{grid-template-columns:repeat(3,minmax(0,1fr))}#lesson-content .lesson-side .atlas-lab .lab-columns{grid-template-columns:repeat(2,minmax(0,1fr))}}@media screen and (width<=760px){:is(.section,.section-pad){padding-block:54px}.section-heading{grid-template-columns:minmax(0,1fr);gap:18px;margin-bottom:28px}.section-heading h2{font-size:30px;line-height:1.65}.section-heading h2 br{display:none}.section-heading>p{justify-self:start;font-size:16px;line-height:2.05}:is(.foundations-grid,.foundation-grid){grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.foundation-card:first-child{grid-column:1/-1;min-height:0;padding:26px;display:flex}.foundation-card:first-child .card-top{flex-flow:wrap;justify-content:space-between;align-items:center}.foundation-card:first-child :is(.card-abbr,.abbr){margin-block:0 12px;font-size:48px}.foundation-card:first-child h3{margin-block:16px 12px;font-size:27px}.foundation-card:first-child p{margin-bottom:18px;font-size:16px}.foundation-card:first-child :is(.foundation-mini,.foundation-mini-chart){max-height:110px;margin-block:0 18px}.foundation-card:first-child:after{padding-block:12px;font-size:30px}:is(.foundation-card,.concept-card){min-height:250px;padding:22px}:is(.foundation-card,.concept-card) h3{margin-top:18px;font-size:20px}:is(.foundation-card,.concept-card) p{font-size:15px}.foundation-card .card-top{flex-wrap:wrap;gap:10px}.foundation-card .card-index{font-size:11px}.section-note{flex-wrap:wrap;font-size:14px}:is(.atlas-toolbar,.toolbar){grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:14px}.search-box{grid-column:1/-1}:is(.filter-chip,.chip){padding:9px 13px;font-size:14px}:is(.filter-chips,.chips){gap:8px;margin-block:18px}.results-line{align-items:flex-start;font-size:13px}.results-line .text-link{white-space:nowrap;font-size:13px}.concept-row{align-items:flex-start;gap:14px;padding:20px}.concept-row h4{font-size:18px}.concept-row p{font-size:14px}.concept-row .row-meta{font-size:12px}.manager-layout{grid-template-columns:minmax(0,1fr)}:is(.path-steps,.manager-steps){scroll-snap-type:x proximity;flex-direction:row;gap:10px;padding:16px;display:flex;overflow-x:auto}:is(.path-step,.manager-step){scroll-snap-align:start;flex-direction:column;flex:none;justify-content:flex-start;align-items:flex-start;gap:7px;width:180px;min-width:180px;min-height:112px;padding:14px;display:flex}:is(.path-step,.manager-step) strong{font-size:15px}:is(.path-step,.manager-step) small{margin-inline-start:0;font-size:12px}:is(.path-detail,.manager-detail){min-height:0;padding:26px}:is(.path-detail,.manager-detail) h3{font-size:25px}:is(.path-detail,.manager-detail)>p{font-size:16px}:is(.path-example,.manager-example){padding:20px;font-size:15px}:is(.manager-final,.company,.company-case,.bnpl-case)>summary{flex-wrap:wrap;gap:15px;padding:20px;font-size:17px}.industry-tabs{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 16px}.industry-tabs :is(button,.industry-tab){min-height:66px;font-size:17px}.industry-intro{flex-direction:column;align-items:flex-start;gap:18px;margin-block:24px}.industry-intro h3{font-size:25px}.industry-intro p{font-size:15px}:is(.industry-lesson,.industry-card){min-height:125px;padding:19px}:is(.industry-lesson,.industry-card) :is(h3,h4,b){font-size:16px}.industry-simulator{padding:21px}.lab-layout{grid-template-columns:minmax(0,1fr)}.lab-sidebar{border-inline-end:0;border-bottom:1px solid var(--ui-line);padding:18px}.lab-menu,.lab-groups{flex-direction:row;gap:8px;max-width:100%;padding-bottom:6px;display:flex;overflow:auto}.lab-menu button,.lab-group{white-space:nowrap;flex:none;width:auto;min-height:46px;padding:10px 14px;font-size:14px}.lab-sidebar select{width:100%}:is(.lab-main,.tool-panel){padding:22px}:is(.lab-title,.tool-heading) h3,.lab-main>h3{font-size:24px}:is(.inputs,.calc-inputs,.lab-form){grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field :is(input:not([type=checkbox]):not([type=range]),select,textarea){padding-inline:10px;font-size:16px}:is(.field>span,.field>label,.field label){font-size:13px}:is(.metric,.sim-result){padding:16px}:is(.metric,.sim-result) :is(strong,b){font-size:27px}:is(.company-body,.company-content){padding:0 20px 22px}.company-tables{grid-template-columns:minmax(0,1fr)}.company-tables .wide-table{grid-column:auto}:is(.quiz-grid,.quiz-content){grid-template-columns:minmax(0,1fr)}.quiz-card{padding:24px}.quiz-card :is(h3,h4){font-size:18px}.quiz-option{font-size:16px}:is(.methodology,.method-grid){grid-template-columns:minmax(0,1fr);gap:26px}:is(.methodology,.method-grid) h3{font-size:22px}:is(.glossary-list,.glossary-grid,#glossary){grid-template-columns:minmax(0,1fr);gap:8px}.glossary>summary{font-size:19px;line-height:1.8}:is(.reference-list,.references-grid){grid-template-columns:minmax(0,1fr);gap:16px}.reference{padding:22px}:is(.about,.about-section,.about-grid){grid-template-columns:minmax(0,1fr);gap:28px}:is(.about,.about-section,.about-grid) h2{font-size:29px}.footer{text-align:center;flex-wrap:wrap;justify-content:center;font-size:13px}.ui-study-wrap{padding:24px 20px 0}.ui-study-shelf{grid-template-columns:minmax(0,1fr);gap:14px;padding:22px}.ui-study-heading,.ui-study-copy,.ui-study-progress,.ui-study-actions{grid-area:auto}.ui-study-heading h2{font-size:22px}.ui-study-copy p{font-size:15px}.ui-study-progress progress{max-width:none}.ui-study-actions{grid-column:auto;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding-top:18px;display:grid}:is(.ui-continue,.ui-saved-open){padding:10px;font-size:14px}#lesson-dialog{border-radius:16px;width:calc(100vw - 16px);max-width:calc(100vw - 16px);height:auto;max-height:calc(100dvh - 16px);margin:8px auto}#lesson-dialog .lesson-top{gap:12px;min-height:66px;padding:10px 18px}#lesson-dialog .lesson-top>span{font-size:12px}#lesson-dialog .lesson-top>div{flex-wrap:wrap;justify-content:flex-end;gap:5px}#lesson-dialog .lesson-top .btn-small{padding-inline:9px;font-size:12px}.ui-reader-tools{gap:10px;padding:10px 18px}.ui-font-label{margin-inline-end:0;font-size:12px}.ui-font-controls{gap:4px}.ui-font-value{min-width:23px}.ui-bookmark{padding:9px 11px;font-size:13px}.ui-lesson-toc{padding-inline:18px}.ui-toc-links{gap:7px}.ui-toc-links button{padding:9px 11px;font-size:13px}#lesson-content .lesson-heading{padding:26px 22px}#lesson-content .lesson-heading h2{font-size:28px}#lesson-content .lesson-heading :is(.question,.lesson-question,p){font-size:16px;line-height:2.05}#lesson-content .lesson-layout{gap:28px;padding:26px 22px}#lesson-content .lesson-body,#lesson-content .lesson-body :is(p,li){line-height:2.05}#lesson-content :is(.lesson-calculator,.lesson-tools,.lesson-side) :is(.calc-inputs,.inputs,.lab-form),#lesson-content :is(.lesson-side,.lesson-tools) .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}#lesson-content .lesson-side .atlas-lab .lab-columns{grid-template-columns:minmax(0,1fr)}#lesson-content :is(.lesson-side>#lesson-lab,.lesson-tools .tool-panel,.lesson-calculator){padding:18px}#lesson-content .formula{padding:18px;font-size:16px}#lesson-dialog :is(.lesson-footer,.lesson-bottom){gap:9px;padding:12px 18px}#lesson-dialog :is(.lesson-footer,.lesson-bottom) :is(.button,.text-link){min-height:44px;font-size:13px}#lesson-dialog :is(.lesson-footer,.lesson-bottom) :is(.muted,span){font-size:12px}.ui-saved-dialog{border-radius:16px;width:calc(100vw - 24px);max-height:calc(100dvh - 24px)}.ui-saved-head{padding:18px}.ui-saved-head h2{font-size:23px}.ui-saved-intro{padding-inline:18px;font-size:15px}.ui-saved-list{margin-inline:18px}.ui-saved-link{font-size:16px}}@media screen and (width<=520px){:is(.foundations-grid,.foundation-grid,.concept-grid){grid-template-columns:minmax(0,1fr)}:is(.foundation-card,.concept-card){min-height:0;padding:24px}:is(.foundation-card,.concept-card) h3{font-size:22px}:is(.foundation-card,.concept-card) p{font-size:16px}.foundation-card .card-top{flex-direction:row;align-items:center}.foundation-card .card-bottom>span:nth-child(2){display:inline}:is(.industry-lessons,.industry-grid){grid-template-columns:minmax(0,1fr)}:is(.industry-lesson,.industry-card){min-height:0;padding:22px}:is(.industry-lesson,.industry-card) :is(h3,h4,b){font-size:17px}.concept-row .row-number{min-width:28px;font-size:20px}.ui-reader-tools{justify-content:flex-start}.ui-bookmark{margin-inline-start:auto}.ui-font-label{display:none}.ui-study-actions{grid-template-columns:minmax(0,1fr)}.ui-study-actions button{width:100%;font-size:15px}:is(.reference strong,.reference h3,.reference a){font-size:16px}}@media screen and (width<=390px){.ui-study-wrap{padding-inline:16px}.ui-study-shelf{padding:20px}#lesson-content .lesson-layout,#lesson-content .lesson-heading{padding-inline:18px}#lesson-dialog .lesson-top{padding-inline:14px}#lesson-dialog .lesson-top>span{flex:1;min-width:0;max-width:none}.ui-reader-tools{gap:8px;padding-inline:14px}.ui-bookmark{padding-inline:9px;font-size:12px}.ui-font-controls{gap:3px}}@media (prefers-reduced-motion:reduce){:is(.foundation-card,.concept-card,.ui-bookmark,.ui-saved-open){transition:none;transform:none}}@media print{.ui-study-wrap,.ui-reader-tools,.ui-lesson-toc,.ui-saved-dialog{display:none!important}}