:root{--bg:#0c100f;--rail:#101413;--panel:#141a18;--panel2:#19201d;--line:#2b3430;--text:#f0f4f1;--muted:#a6b3ab;--dim:#829389;--mint:#b5f8d4;--mint-dark:#193c2b;--warn:#f3c790;--red:#ffa99c;--radius:18px;--font-body:"DM Sans Variable", system-ui, sans-serif;--font-heading:"Manrope Variable", system-ui, sans-serif;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{background:var(--bg);color:var(--text);font-family:var(--font-body);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}button{color:inherit}svg{flex-shrink:0}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{font-family:var(--font-heading);letter-spacing:-.035em;line-height:1.22}h1{font-size:clamp(2.3rem,4.3vw,3.9rem);font-weight:650;line-height:1.14}h1 em{color:var(--muted);font-style:normal}h2{font-size:1.8rem;font-weight:600}h3{font-size:1.15rem;font-weight:650}p{color:var(--muted)}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible,select:focus-visible{outline:2px solid var(--mint);outline-offset:5px}::selection{color:#fff;background:#37614b}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:100;background:var(--mint);color:var(--bg);border-radius:10px;padding:12px 20px;position:fixed;top:-100px;left:20px}.skip-link:focus{top:12px}.app-shell{min-height:100vh}.sidebar{background:var(--rail);border-right:1px solid var(--line);z-index:30;flex-direction:column;width:236px;padding:35px 23px;display:flex;position:fixed;inset:0 auto 0 0}.brand{font-family:var(--font-heading);letter-spacing:-.08em;align-items:baseline;width:max-content;font-size:2rem;font-weight:800;display:inline-flex}.brand span{color:var(--muted);font-weight:400}.brand i{background:var(--mint);border-radius:50%;width:7px;height:7px;margin-left:7px}.sidebar-label{letter-spacing:.13em;color:var(--dim);white-space:normal;margin:12px 0 40px;font-size:.75rem}.sidebar nav{flex-direction:column;gap:6px;display:flex}.nav-item{color:var(--muted);border-radius:9px;align-items:center;gap:12px;padding:12px 13px;font-size:.875rem;display:flex}.nav-item:hover{background:var(--panel2);color:var(--text)}.nav-item.active{color:var(--text);background:#252d29;box-shadow:inset 0 0 0 1px #364139}.nav-item.active svg{color:var(--mint)}.sidebar-bottom{margin-top:auto;padding-top:40px}.local-note{color:var(--muted);border-bottom:1px solid var(--line);align-items:flex-start;gap:10px;padding-bottom:24px;font-size:.8rem;display:flex}.local-note svg{color:var(--mint);margin-top:3px}.local-note small{color:var(--dim);font-size:.75rem;display:block}.sidebar-bottom>a{color:var(--muted);justify-content:space-between;align-items:center;margin-top:20px;font-size:.75rem;display:flex}.sidebar-bottom>p{color:var(--dim);margin-top:25px;font-size:.75rem;line-height:1.65}.main{outline:none;max-width:1740px;min-height:100vh;margin-left:236px;padding:38px 46px 0}.mobile-header{display:none}.eyebrow{letter-spacing:.13em;color:var(--muted);align-items:center;gap:9px;font-size:.75rem;font-weight:600;line-height:1.5;display:flex}.main>.eyebrow{border-bottom:1px solid var(--line);justify-content:space-between;margin-bottom:36px;padding-bottom:26px}.eyebrow>span{color:var(--dim)}.page-heading{justify-content:space-between;align-items:flex-end;gap:24px;margin:0 0 35px;display:flex}.page-heading p{max-width:650px;margin-top:18px}.page-heading>.button{flex-shrink:0;margin-bottom:6px}.button{border:1px solid #0000;border-radius:9px;justify-content:center;align-items:center;gap:10px;min-height:44px;padding:10px 17px;font-size:.875rem;font-weight:600;line-height:1.45;transition:background .15s,transform .15s;display:inline-flex}.button:hover:not(:disabled){transform:translateY(-1px)}.button.primary{background:var(--mint);color:#14271d}.button.primary:hover{background:#cefbe3}.button.secondary{color:var(--text);background:#1c2420;border-color:#3a473e}.button.secondary:hover{background:#27322b}.button.danger{color:var(--red);background:#35211d;border-color:#6b433a}.icon-button{border:1px solid var(--line);background:0 0;border-radius:8px;justify-content:center;align-items:center;min-width:40px;min-height:40px;display:inline-flex}.icon-button:hover{background:var(--panel2)}.text-link{align-items:center;gap:10px;font-size:.85rem;font-weight:550;display:inline-flex}.text-link:hover{color:var(--mint)}.dashboard-top{grid-template-columns:minmax(0,1fr) 250px;gap:20px;display:grid}.continue-card{border-radius:var(--radius);background:linear-gradient(120deg,#1b3024,#18221d 72%);border:1px solid #486354;min-height:310px;padding:27px 30px}.continue-card>.eyebrow{color:var(--mint)}.continue-body{justify-content:space-between;align-items:center;gap:15px;margin-top:35px;display:flex}.unit-index{letter-spacing:.1em;color:#a4b9ac;font-size:.75rem}.continue-card h2{max-width:420px;margin:9px 0 12px;font-size:1.65rem}.continue-card p{max-width:390px;font-size:.9rem;line-height:1.6}.continue-card .button{margin-top:24px}.equation-mark{flex-wrap:wrap;justify-content:center;align-items:center;gap:9px;min-width:195px;display:flex}.equation-mark>span{font-family:var(--font-heading);width:50px;height:65px;color:var(--mint);background:#213c2d;border:1px solid #506b59;border-radius:10px;justify-content:center;align-items:center;font-size:2rem;display:flex}.equation-mark>b{color:#8d9e93;font-size:1.2rem;font-weight:400}.equation-mark>small{text-align:center;color:#9eb3a5;letter-spacing:.03em;width:100%;margin-top:8px;font-size:.75rem}.progress-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;align-items:center;padding:24px 25px;display:flex}.progress-card .eyebrow{align-self:flex-start}.ring{background:conic-gradient(var(--mint) var(--value), #2a342e 0);border-radius:50%;width:143px;height:143px;margin:20px 0;padding:5px}.ring>div{background:var(--panel);border-radius:50%;flex-direction:column;justify-content:center;align-items:center;height:100%;display:flex}.ring strong{font-family:var(--font-heading);letter-spacing:-.05em;font-size:2.2rem;font-weight:600;line-height:1.3}.ring strong>span{color:var(--dim);margin-left:3px;font-size:1rem}.ring small{color:var(--muted);font-size:.75rem}.mini-stats{width:100%;color:var(--dim);justify-content:space-evenly;gap:12px;margin-bottom:20px;font-size:.75rem;display:flex}.mini-stats strong{color:var(--text);text-align:center;font-size:1rem;display:block}.progress-card>.text-link{font-size:.75rem}.section{margin-top:48px}.section-heading{justify-content:space-between;align-items:flex-end;gap:22px;margin-bottom:23px;display:flex}.section-heading .eyebrow{margin-bottom:10px}.section-heading h2{font-size:1.65rem}.section-heading p{max-width:680px;margin-top:10px;font-size:.9rem}.section-heading>.text-link{white-space:nowrap;margin-bottom:3px}.meta{color:var(--dim);font-size:.75rem}.stage-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;display:grid}.stage-card{border:1px solid var(--line);background:var(--panel);border-radius:14px;padding:22px;transition:border .15s,background .15s;position:relative}.stage-card:hover{background:#1b231e;border-color:#6e8978}.stage-num{color:var(--dim);font-size:.78rem}.stage-card>svg{color:var(--dim);position:absolute;top:25px;right:23px}.stage-card h3{max-width:225px;min-height:45px;margin-top:29px}.stage-card p{min-height:62px;margin:14px 0 25px;font-size:.82rem;line-height:1.7}.stage-card .text-link{color:var(--muted);justify-content:space-between;font-size:.78rem;display:flex}.learning-note{border-top:1px solid var(--line);gap:20px;margin:32px 0;padding-top:28px;display:flex}.learning-note>svg{color:var(--mint);margin-top:3px}.learning-note h3{letter-spacing:-.02em;font-size:1rem}.learning-note p{max-width:850px;margin-top:8px;font-size:.84rem}footer{border-top:1px solid var(--line);color:var(--dim);justify-content:space-between;gap:15px;margin-top:55px;padding:22px 0 26px;font-size:.75rem;display:flex}.lab{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:clip}.lab-top{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding:23px 28px;display:flex}.lab-top :is(h2,h3){margin-top:6px;font-size:1.15rem}.lab-top .eyebrow{font-size:.75rem}.lab-layout{grid-template-columns:minmax(250px,.8fr) minmax(0,1.25fr);display:grid}.lab-controls{border-right:1px solid var(--line);background:#111713;padding:27px 28px}.lab-content>.lab-controls:empty{display:none}.lab-results{min-width:0;padding:28px}.slider-control{margin-bottom:22px}.slider-control label{color:var(--muted);justify-content:space-between;align-items:center;gap:20px;font-size:.85rem;line-height:1.45;display:flex}.slider-control output{font-variant-numeric:tabular-nums;color:var(--text);white-space:nowrap;font-weight:600}.slider-control input[type=range]{width:100%;height:44px;accent-color:var(--mint);cursor:pointer;margin:6px 0 0;display:block}.slider-bounds{color:var(--dim);justify-content:space-between;font-size:.75rem;display:flex}.prediction{color:var(--dim);border-top:1px solid var(--line);margin-top:10px;padding-top:20px;font-size:.8rem;line-height:1.6}.prediction strong{color:var(--muted);margin-bottom:7px;font-size:.75rem;display:block}.formula{color:#c9e6d3;overflow-wrap:anywhere;background:#202b23;border-radius:9px;margin-bottom:25px;padding:14px 16px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.78rem;line-height:1.8}.bar-chart{flex-direction:column;gap:15px;display:flex}.bar-label{justify-content:space-between;gap:16px;margin-bottom:8px;font-size:.85rem;line-height:1.4;display:flex}.bar-label>span{color:var(--muted)}.bar-label>strong{font-variant-numeric:tabular-nums;font-weight:550}.bar-track{background:#29332d;border-radius:2px;height:7px;overflow:hidden}.bar-track>span{background:#6c9c7f;border-radius:2px;height:100%;transition:width .18s;display:block}.bar-track>span.highlight{background:var(--mint)}.bar-track>span.negative{background:var(--red)}.lab-insight{border-top:1px solid var(--line);margin-top:25px;padding-top:19px}.lab-insight>span{letter-spacing:.1em;color:var(--mint);font-size:.75rem}.lab-insight p{margin-top:7px;font-size:.85rem;line-height:1.75}.lab-assumptions{border-top:1px solid var(--line);color:var(--dim);padding:16px 28px;font-size:.78rem}summary{cursor:pointer;color:var(--muted);padding:4px 0;font-size:.85rem}details p{margin-top:13px}details[open]>summary{color:var(--mint)}.compact .lab-layout{grid-template-columns:1fr 1.4fr}.compact .lab-results{padding:23px 28px}.compact .bar-chart{gap:10px}.compact .bar-label{font-size:.8rem}.compact .bar-track{height:6px}.compact .formula{margin-bottom:20px;font-size:.75rem}.compact .lab-insight{margin-top:20px}.compact .lab-insight p{font-size:.78rem}.lab-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.lab-card{background:var(--panel);border:1px solid var(--line);border-radius:15px;flex-direction:column;padding:25px;display:flex}.lab-card:hover{background:#1c2520;border-color:#647b6b}.lab-card .eyebrow{justify-content:space-between;font-size:.75rem}.lab-card h2{letter-spacing:-.025em;margin:27px 0 14px;font-size:1.25rem;line-height:1.4}.lab-card p{margin-bottom:24px;font-size:.875rem;line-height:1.7}.lab-card>.meta{margin-top:auto}.notice{color:#c0d5c7;background:#17251d;border:1px solid #38523f;border-radius:10px;margin-bottom:24px;padding:16px 20px;font-size:.9rem}.notice a{text-decoration:underline}.notice.warning{color:#f3d4ae;background:#30251b;border-color:#655039}.notice.success{color:#bff2d0;background:#163523;border-color:#3d7452}.count-badge{border:1px solid var(--line);color:var(--muted);white-space:nowrap;border-radius:12px;padding:15px 24px;font-size:.85rem;line-height:1.9}.count-badge strong{color:var(--text);font-weight:500}.jump-nav{flex-wrap:wrap;gap:10px;margin-top:30px;display:flex}.jump-nav a{border:1px solid var(--line);color:var(--muted);border-radius:7px;padding:8px 12px;font-size:.78rem}.jump-nav a:hover{border-color:var(--mint);color:var(--text)}.stage-heading{align-items:center;gap:20px;margin-bottom:23px;display:flex}.stage-heading>span{font-family:var(--font-heading);color:#778b7e;font-size:2.5rem;line-height:1}.stage-heading .eyebrow{margin-bottom:6px;font-size:.75rem}.stage-heading h2{font-size:1.5rem}.unit-list{border:1px solid var(--line);border-radius:14px;overflow:hidden}.unit-row{background:var(--panel);border-bottom:1px solid var(--line);grid-template-columns:35px 1fr 130px;align-items:center;gap:23px;padding:24px 28px;display:grid}.unit-row:last-child{border:0}.unit-row:hover{background:#202923}.unit-number{color:var(--dim);font-variant-numeric:tabular-nums;font-size:1rem}.unit-row h3{letter-spacing:-.02em;font-size:1.1rem}.unit-row p{margin-top:7px;font-size:.85rem}.topic-tags{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.topic-tags span{color:var(--dim);border:1px solid #354038;border-radius:5px;padding:2px 7px;font-size:.75rem}.unit-status{color:var(--muted);justify-content:flex-end;align-items:center;gap:8px;font-size:.75rem;display:flex}.unit-status>svg:last-child{margin-left:auto}.breadcrumb{color:var(--muted);align-items:center;gap:5px;margin-bottom:32px;font-size:.8rem;display:flex}.breadcrumb:hover{color:var(--mint)}.lesson-heading h1{max-width:850px;margin-top:13px;font-size:clamp(2rem,3.1vw,3rem)}.lesson-heading p{font-size:1rem}.view-tabs{border-bottom:1px solid var(--line);flex-wrap:wrap;gap:8px;margin-bottom:30px;padding-bottom:13px;display:flex}.view-tabs button,.view-tabs>a{color:var(--muted);background:0 0;border:0;border-radius:8px;align-items:center;gap:9px;padding:10px 17px;font-size:.85rem;display:flex}.view-tabs .active{color:var(--text);background:#28312b}.view-tabs button:hover,.view-tabs>a:hover{background:#202922}.reader-layout{grid-template-columns:225px minmax(0,760px);justify-content:start;gap:44px;display:grid}.lesson-outline{align-self:start;position:sticky;top:25px}.lesson-outline>.eyebrow{margin:5px 0 16px;font-size:.75rem}.lesson-outline button{text-align:left;width:100%;color:var(--muted);background:0 0;border:1px solid #0000;border-radius:9px;gap:12px;margin-bottom:7px;padding:13px 14px;font-size:.85rem;line-height:1.6;display:flex}.lesson-outline button>span{min-width:20px;color:var(--dim);padding-top:2px;font-size:.75rem}.lesson-outline button.selected{color:var(--text);background:#212a24;border-color:#3c493f}.lesson-outline button.selected>span{color:var(--mint)}.outline-note{color:var(--dim);border-top:1px solid var(--line);margin-top:25px;padding:22px 13px;font-size:.8rem;line-height:1.8}.lesson-outline>.text-link{margin-left:13px;font-size:.75rem}.lesson-article{padding:25px 0 12px}.lesson-meta{color:var(--dim);letter-spacing:.06em;justify-content:space-between;gap:15px;margin-bottom:20px;font-size:.75rem;display:flex}.lesson-article h2{margin-bottom:28px;font-size:2rem}.lesson-article h3{letter-spacing:-.02em;margin:28px 0 16px;font-size:1.2rem}.lesson-article p{color:#c0cbc4;overflow-wrap:anywhere;margin-bottom:22px;font-size:1.05rem;line-height:1.9}.lesson-article strong{color:var(--text);font-weight:650}.lesson-article ul,.lesson-article ol{color:#c0cbc4;padding-left:24px}.lesson-article li{margin:10px 0}.lesson-article table{margin:24px 0;font-size:.88rem}.lesson-article a{color:var(--mint);text-decoration:underline}.reflection{background:#16221a;border:1px solid #3b5142;border-radius:14px;margin-top:15px;padding:28px}.reflection h3{margin:12px 0 16px;font-size:1.4rem}.reflection>p{color:#c0d0c5;margin-bottom:20px;font-size:.95rem;line-height:1.8}textarea,input[type=text],input[type=number],select{color:var(--text);background:#0f1711;border:1px solid #405247;border-radius:8px;width:100%;padding:13px 15px;font-size:1rem}textarea{resize:vertical;min-height:125px;line-height:1.7}textarea::placeholder,input::placeholder{color:#829889}.reflection-footer{justify-content:space-between;align-items:center;gap:15px;margin-top:16px;display:flex}.reflection-footer>span{color:var(--dim);font-size:.75rem}.reflection-footer>.button{font-size:.78rem}.rubric{border-top:1px solid #3b5142;margin-top:24px;padding-top:24px}.rubric h4{letter-spacing:-.01em;font-size:1rem;line-height:1.5}.rubric>p{margin:10px 0 20px;font-size:.82rem}.rubric label{color:#c6d6cb;align-items:flex-start;gap:12px;margin:16px 0;font-size:.9rem;display:flex}.rubric input,.quality-item input{accent-color:var(--mint);min-width:18px;min-height:18px;margin:4px 0 0}.end-actions{justify-content:space-between;gap:15px;margin:28px 0;display:flex}.source-footnotes{border-top:1px solid var(--line);margin-top:40px;padding-top:25px}.source-footnotes h3{letter-spacing:-.015em;margin-bottom:18px;font-size:.95rem}.source-footnotes>a{color:var(--muted);align-items:center;gap:7px;margin:10px 0;font-size:.8rem;display:flex}.source-footnotes>a:hover{color:var(--mint)}.source-footnotes p{color:var(--dim);margin-top:20px;font-size:.75rem;line-height:1.7}.source-footnotes p a{text-decoration:underline}.related-links{flex-wrap:wrap;gap:12px;margin-top:20px;display:flex}.related-links a{border:1px solid var(--line);background:var(--panel);border-radius:10px;padding:13px 18px;font-size:.87rem}.related-links a:hover{border-color:var(--mint)}.table-wrap{overflow:auto}table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:.88rem;line-height:1.5}caption{text-align:left;color:var(--muted);margin:0 0 15px;font-size:.8rem}th{text-align:left;color:#dce6df;font-weight:600}td{color:var(--muted)}th,td{border-bottom:1px solid var(--line);padding:12px 10px}thead{background:#1e2921}.transaction-buttons{flex-wrap:wrap;gap:10px;margin-bottom:30px;display:flex}.transaction-buttons .button{font-size:.8rem}.balance-board{grid-template-columns:1.4fr 20px 1fr 20px 1.1fr;align-items:center;gap:12px;margin-bottom:28px;display:grid}.balance-board>div{background:#1b2b20;border:1px solid #3c5142;border-radius:12px;min-height:155px;padding:22px 18px}.balance-board span{color:var(--muted);letter-spacing:.1em;font-size:.75rem;display:block}.balance-board strong{color:var(--mint);margin:6px 0;font-size:2rem;font-weight:500;display:block}.balance-board small{color:var(--dim);font-size:.75rem;line-height:1.6;display:block}.balance-board>b{color:var(--dim);font-weight:400}.metric-grid{grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:25px;display:grid}.metric-grid>div{border:1px solid var(--line);background:var(--panel);border-radius:12px;padding:18px}.metric-grid span{color:var(--muted);font-size:.75rem;display:block}.metric-grid strong{font-size:1.55rem;font-weight:500;font-family:var(--font-heading)}.evidence-grid{grid-template-columns:1fr 1fr;gap:15px;margin-bottom:25px;display:grid}.evidence-card{text-align:left;border:1px solid var(--line);background:#1b221e;border-radius:12px;flex-direction:column;padding:23px;display:flex}.evidence-card.selected{border-color:var(--mint);background:#223a2a}.evidence-card h3{margin:20px 0 12px}.evidence-card p{margin-bottom:20px;font-size:.9rem;line-height:1.75}.evidence-card .text-link{margin-top:auto;font-size:.8rem}.quality-grid{grid-template-columns:1.4fr 1fr;gap:30px;display:grid}.quality-item{border-bottom:1px solid var(--line);gap:13px;padding:18px 0;display:flex}.quality-item:first-child{padding-top:0}.quality-item strong{justify-content:space-between;gap:15px;font-size:.9rem;font-weight:600;display:flex}.quality-item p{margin-top:9px;font-size:.8rem;line-height:1.7}.big-result{font-family:var(--font-heading);letter-spacing:-.05em;color:var(--mint);margin-bottom:20px;font-size:4rem;line-height:1.4}.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:28px}.panel h2{margin-bottom:19px;font-size:1.35rem}.panel p{margin:15px 0;font-size:.95rem;line-height:1.85}.method-grid{grid-template-columns:1fr 1fr;gap:20px;display:grid}.scope-note p{max-width:950px;margin-top:20px;line-height:1.9}.source-list{grid-template-columns:1fr 1fr;gap:17px;display:grid}.source-card{border:1px solid var(--line);background:var(--panel);border-radius:12px;padding:25px}.source-card .eyebrow{font-size:.75rem}.source-card h3{margin:13px 0;font-size:1.1rem;line-height:1.55}.source-card h3 a{align-items:flex-start;gap:12px;display:flex}.source-card h3 svg{margin-top:4px}.source-card h3 a:hover{color:var(--mint)}.source-card p{font-size:.85rem;line-height:1.75}.source-list+.panel{margin-top:35px}.empty-state{text-align:center;padding:80px 0}.empty-state h1{margin:20px 0}.empty-state p{margin-bottom:25px}.assessment-layout{max-width:900px}.assessment-intro{max-width:780px}.assessment-intro ul{color:var(--muted);padding-left:22px;line-height:2}.question-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;margin-bottom:22px;padding:28px}.question-card h2{letter-spacing:-.015em;margin:13px 0 22px;font-size:1.2rem;line-height:1.65}.question-card .question-data{color:var(--muted);margin:12px 0;font-size:.9rem}.answer-options{gap:10px;display:grid}.answer-option{border:1px solid var(--line);color:var(--muted);cursor:pointer;background:#111713;border-radius:8px;align-items:flex-start;gap:12px;padding:14px 16px;font-size:.95rem;display:flex}.answer-option:has(input:checked){color:var(--text);background:#24372a;border-color:#708e7a}.answer-option input{accent-color:var(--mint);min-width:17px;min-height:17px;margin:6px 0 0}.numeric-answer{align-items:center;gap:12px;max-width:300px;display:flex}.numeric-answer>span{color:var(--muted);white-space:nowrap;font-size:.9rem}.confidence{color:var(--dim);flex-wrap:wrap;align-items:center;gap:14px;margin-top:21px;font-size:.75rem;display:flex}.confidence select{width:auto;padding:7px 10px;font-size:.8rem}.answer-feedback{background:#18291e;border:1px solid #38533f;border-radius:9px;margin-top:20px;padding:18px;font-size:.9rem;line-height:1.8}.answer-feedback.incorrect{background:#30251d;border-color:#5b4634}.answer-feedback strong{color:var(--mint);font-size:.9rem;display:block}.answer-feedback.incorrect strong{color:var(--warn)}.answer-feedback p{margin-top:9px}.answer-feedback a{color:var(--mint);font-size:.8rem;text-decoration:underline}.score-banner{background:#1e3526;border:1px solid #4b7157;border-radius:14px;align-items:center;gap:25px;margin-bottom:30px;padding:28px;display:flex}.score-banner>strong{font-family:var(--font-heading);color:var(--mint);white-space:nowrap;font-size:3rem;line-height:1.3}.score-banner h2{font-size:1.4rem}.score-banner p{margin-top:10px;font-size:.9rem}.score-banner.review{background:#2b251b;border-color:#66553a}.score-banner.review>strong{color:var(--warn)}.search-box{margin-bottom:25px;position:relative}.search-box input{background:var(--panel);height:51px;padding-left:46px}.search-box>svg{color:var(--dim);position:absolute;top:15px;left:16px}.glossary-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.term-card{border:1px solid var(--line);background:var(--panel);border-radius:12px;padding:24px}.term-card h2{letter-spacing:-.02em;margin:0 0 13px;font-size:1.15rem}.term-card p{font-size:.9rem;line-height:1.75}.term-card .term-example{color:#bacfc1;background:#1f2a22;border-radius:7px;margin-top:12px;padding:12px;font-size:.8rem}.term-card>a{color:var(--mint);margin-top:15px;font-size:.78rem;display:inline-flex}.progress-toolbar{flex-wrap:wrap;gap:12px;margin:28px 0;display:flex}.progress-table{overflow:auto}.progress-table td a{color:var(--text);text-underline-offset:3px;text-decoration:underline}.progress-table td .button{min-height:36px;padding:7px 12px;font-size:.75rem;text-decoration:none}.review-list{flex-wrap:wrap;gap:13px;margin-top:20px;display:flex}.review-list a{color:#d4e5c9;background:#26311f;border:1px solid #506744;border-radius:8px;padding:12px 16px;font-size:.85rem}.reset-panel{background:#2b201b;border:1px solid #725143;border-radius:10px;margin-top:20px;padding:22px}.reset-panel p{margin-bottom:20px}.reset-panel .button{margin-right:10px}.status-message{color:var(--mint);margin:20px 0;font-size:.9rem}.field-label{color:var(--muted);margin-bottom:10px;font-size:.85rem;display:block}@media (min-width:1500px){.main{padding-left:62px;padding-right:62px}.dashboard-top{grid-template-columns:minmax(0,1fr) 280px}.continue-body{gap:40px}.continue-card{padding:30px 36px}.equation-mark{min-width:250px}.equation-mark>span{width:58px;height:75px;font-size:2.3rem}}@media (max-width:1200px){.sidebar{width:210px;padding-left:17px;padding-right:17px}.main{margin-left:210px;padding:30px 30px 0}.sidebar-label{font-size:.75rem}.equation-mark{display:none}.dashboard-top{grid-template-columns:1fr 220px}.page-heading>.button{font-size:.8rem}.stage-grid,.lab-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.reader-layout{grid-template-columns:190px minmax(0,1fr);gap:28px}.lesson-outline button{padding:12px 10px;font-size:.8rem}.lab-layout{grid-template-columns:minmax(220px,.8fr) minmax(0,1fr)}.lab-controls,.lab-results{padding:23px}.quality-grid{grid-template-columns:1fr}.page-heading{flex-wrap:wrap}.lesson-heading h1{max-width:720px}.balance-board{gap:8px}.balance-board>div{padding:16px 12px}.metric-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:900px){.sidebar{width:185px;padding:25px 13px}.sidebar-label{letter-spacing:.09em;font-size:.75rem}.nav-item{gap:9px;padding:11px 9px;font-size:.78rem}.main{margin-left:185px;padding:28px 24px 0}.dashboard-top{grid-template-columns:1fr}.progress-card{flex-flow:wrap;justify-content:space-between;gap:18px;padding:20px}.progress-card .eyebrow{align-self:center;width:100%}.ring{width:110px;height:110px;margin:0}.ring strong{font-size:1.8rem}.ring small{font-size:.75rem}.mini-stats{flex:1;gap:30px;width:auto;margin:0}.progress-card>.text-link{justify-content:flex-end;width:100%}.continue-body{margin-top:22px}.continue-card{min-height:280px}.compact .lab-layout,.lab-layout{grid-template-columns:1fr}.lab-controls{border-right:0;border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;gap:12px 25px;display:grid}.slider-control{margin-bottom:8px}.lab-controls .prediction{grid-column:1/-1;margin:0}.reader-layout{grid-template-columns:1fr}.lesson-outline{flex-wrap:wrap;gap:5px;display:flex;position:static}.lesson-outline>.eyebrow{width:100%}.lesson-outline button{flex:1;min-width:150px}.outline-note,.lesson-outline>.text-link{display:none}.lesson-article{padding-top:0}.lesson-article h2{font-size:1.7rem}.unit-row{grid-template-columns:24px 1fr;gap:15px;padding:22px}.unit-status{grid-column:2;justify-content:flex-start;max-width:150px;margin-top:6px}.method-grid,.source-list{grid-template-columns:1fr}.section-heading{align-items:flex-start}.section-heading .meta{text-align:right;max-width:140px}.quality-grid{grid-template-columns:1fr 1fr}.lab-content>.lab-controls{display:none}}@media (max-width:700px){.mobile-header{background:var(--rail);border-bottom:1px solid var(--line);z-index:40;justify-content:space-between;align-items:center;height:68px;padding:0 20px;display:flex;position:sticky;top:0}.mobile-header .brand{font-size:1.65rem}.sidebar{background:#101713;width:100%;padding:25px 22px;display:none;top:68px;bottom:0;overflow-y:auto}.sidebar.is-open{display:flex}.sidebar>.brand,.sidebar-label{display:none}.sidebar nav{gap:9px}.nav-item{padding:14px 16px;font-size:1rem}.sidebar-bottom{max-width:420px}.main{margin:0;padding:25px 20px 0}.main>.eyebrow{margin-bottom:26px;padding-bottom:18px;font-size:.75rem}.page-heading{gap:21px;margin-bottom:28px}.page-heading h1{letter-spacing:-.045em;font-size:2.55rem}.page-heading p{margin-top:16px;font-size:.92rem;line-height:1.7}.page-heading>.button{font-size:.8rem}.continue-card{min-height:285px;padding:22px}.continue-card h2{font-size:1.55rem}.continue-card p{font-size:.88rem}.continue-card .button{margin-top:22px}.progress-card{grid-template-columns:100px 1fr;gap:14px 23px;display:grid}.progress-card .eyebrow{grid-column:1/-1}.ring{width:100px;height:100px}.mini-stats{gap:20px}.progress-card>.text-link{grid-column:1/-1}.section{margin-top:36px}.section-heading{flex-wrap:wrap;gap:18px;margin-bottom:20px}.section-heading h2{font-size:1.5rem}.section-heading p{font-size:.86rem}.section-heading .eyebrow{font-size:.75rem}.section-heading .meta{text-align:left;max-width:none}.stage-grid{grid-template-columns:1fr 1fr;gap:12px}.stage-card{padding:18px}.stage-card h3{min-height:48px;margin-top:23px;font-size:1rem;line-height:1.45}.stage-card p{min-height:76px;margin:13px 0 20px;font-size:.75rem}.stage-card>svg{width:17px;top:20px;right:18px}.stage-card .text-link{font-size:.75rem}.lab-top{padding:18px 20px}.lab-top :is(h2,h3){font-size:1rem}.lab-controls{grid-template-columns:1fr;gap:17px;padding:22px 20px}.lab-results,.compact .lab-results{padding:22px 20px}.slider-control label{font-size:.875rem}.lab-controls .prediction{margin-top:3px}.lab-assumptions{padding:14px 20px;font-size:.75rem}.formula{padding:13px;font-size:.75rem}.bar-label{font-size:.85rem}.lab-insight p{font-size:.87rem}.compact .formula{font-size:.75rem}.compact .bar-label{font-size:.83rem}.compact .lab-insight p{font-size:.82rem}.lab-grid{grid-template-columns:1fr}.lab-card{padding:23px}.lab-card h2{margin-top:20px}.lab-card p{font-size:.9rem}.breadcrumb{margin-bottom:24px;font-size:.75rem;line-height:1.6}.lesson-heading h1{font-size:2.15rem}.view-tabs{gap:5px;margin-bottom:25px;padding-bottom:12px}.view-tabs button,.view-tabs>a{padding:9px 12px;font-size:.8rem}.view-tabs>a{flex:1;justify-content:center}.reader-layout{gap:20px}.lesson-outline{grid-template-columns:1fr;gap:2px;display:grid}.lesson-outline button{min-width:0;margin:0;padding:12px;font-size:.85rem}.lesson-outline>.eyebrow{margin-bottom:7px}.lesson-meta{letter-spacing:.01em;margin:8px 0 19px;font-size:.75rem}.lesson-article h2{margin-bottom:22px;font-size:1.6rem}.lesson-article p{font-size:1rem;line-height:1.9}.lesson-article h3{font-size:1.16rem}.lesson-article table{max-width:100%;font-size:.78rem;display:block;overflow-x:auto}.lesson-article th,.lesson-article td{padding:10px 8px}.reflection{padding:22px}.reflection h3{font-size:1.3rem}.reflection-footer{flex-wrap:wrap;gap:14px}.reflection-footer>.button{width:100%}.rubric label{font-size:.85rem}.end-actions .button{gap:7px;padding:10px 13px;font-size:.8rem}.source-footnotes>a{font-size:.76rem}.unit-row{gap:11px;padding:20px 17px}.unit-row h3{font-size:1rem;line-height:1.4}.unit-row p{font-size:.84rem}.topic-tags span{font-size:.75rem}.stage-heading{gap:17px}.stage-heading h2{font-size:1.3rem}.jump-nav{gap:8px}.jump-nav a{font-size:.75rem}.notice{padding:15px 17px;font-size:.85rem}.learning-note{gap:14px}.learning-note h3{font-size:.95rem;line-height:1.5}.learning-note p{font-size:.82rem}footer{flex-direction:column;gap:4px;margin-top:40px;padding:20px 0;font-size:.75rem}.balance-board{grid-template-columns:1fr 15px 1fr;gap:8px}.balance-board>div:first-child{grid-column:1/-1}.balance-board>b:first-of-type{display:none}.balance-board>div{min-height:125px}.metric-grid{gap:10px}.metric-grid>div{padding:15px}.metric-grid span{font-size:.75rem}.metric-grid strong{font-size:1.35rem}.transaction-buttons .button{font-size:.76rem}.evidence-grid,.quality-grid,.glossary-grid{grid-template-columns:1fr}.evidence-card{padding:21px}.quality-item p{font-size:.86rem}.quality-item strong{font-size:.93rem}.panel{padding:23px}.panel h2{font-size:1.25rem}.panel p{font-size:.92rem}.source-card{padding:22px}.source-card h3{font-size:1.05rem}.source-card p{font-size:.86rem}.scope-note p{font-size:.95rem}.question-card{padding:22px}.question-card h2{font-size:1.1rem}.answer-option{padding:13px;font-size:.9rem}.score-banner{flex-wrap:wrap;gap:18px;padding:23px}.score-banner>strong{font-size:2.7rem}.score-banner h2{font-size:1.25rem}.score-banner p{font-size:.86rem}.progress-toolbar .button{font-size:.8rem}.count-badge{padding:12px 18px;font-size:.78rem}.empty-state h1{font-size:2rem}.empty-state{padding:50px 0}.search-box input{font-size:1rem}.term-card h2{font-size:1.1rem}.term-card p{font-size:.93rem}}@media (max-width:380px){.main{padding-left:15px;padding-right:15px}.page-heading h1{font-size:2.2rem}.stage-grid{grid-template-columns:1fr}.stage-card h3,.stage-card p{min-height:0}.view-tabs>a{flex-basis:100%}.lesson-meta,.end-actions{flex-wrap:wrap}.end-actions>.button{flex:1}.progress-card{grid-template-columns:90px 1fr;padding:18px}.ring{width:90px;height:90px}.mini-stats{gap:10px}.balance-board{gap:6px}.balance-board>div{padding:13px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media print{.sidebar,.mobile-header,.view-tabs,.lesson-outline,footer,.end-actions,.reflection-footer{display:none}.main{margin:0;padding:0}.reader-layout{display:block}body{color:#000;background:#fff}.lesson-article p,.lesson-article strong,h1,h2,h3,p{color:#000}.reflection{background:#fff;border:1px solid #888}.lesson-article{max-width:none}}.bar-track{position:relative}.bar-track>span{position:absolute;top:0}.bar-zero{opacity:.5;background:#a6b3ab;width:1px;height:10px;position:absolute;top:-2px}.lab-readout{display:none}@media (max-width:700px){.lab{overflow:clip}.lab-readout{z-index:15;background:#24382c;border-block:1px solid #4e6a57;justify-content:space-between;align-items:center;gap:16px;padding:12px 18px;display:flex;position:sticky;top:68px}.lab-readout span{color:#d8eadd;font-size:.75rem;line-height:1.4}.lab-readout strong{color:var(--mint);white-space:nowrap;font-size:1rem}.lab-readout strong:only-child{white-space:normal}.lab-readout strong{white-space:normal;text-align:right;max-width:58%}}
@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(../media/manrope-cyrillic-ext-wght-normal.1dtltwig2y3wh.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(../media/manrope-cyrillic-wght-normal.1hmx3sz6swr8m.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(../media/manrope-greek-wght-normal.37b2k1x9f-55d.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(../media/manrope-vietnamese-wght-normal.3xvzy9_grgcx4.woff2)format("woff2-variations");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:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(../media/manrope-latin-ext-wght-normal.0-hru0xfwhnbp.woff2)format("woff2-variations");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-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(../media/manrope-latin-wght-normal.1p_a2k8qd5zhp.woff2)format("woff2-variations");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:DM Sans Variable;font-style:normal;font-display:swap;font-weight:100 1000;src:url(../media/dm-sans-latin-ext-wght-normal.0hiocdn10l05a.woff2)format("woff2-variations");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-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:DM Sans Variable;font-style:normal;font-display:swap;font-weight:100 1000;src:url(../media/dm-sans-latin-wght-normal.0tm8u-h63rec8.woff2)format("woff2-variations");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}