:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials]{--pilot-ink:#40372c;--pilot-muted:#6b5b49;--pilot-bronze:#79502e;--pilot-paper:#f7f1e5;--pilot-edge:#805b3030;--pilot-film:linear-gradient(125deg, #fffdf7ad, #f4e7d05c 58%, #dec2964a);--pilot-rim:inset 0 1px 0 #ffffffde, inset 0 -1px 0 #87602f14;--pilot-lift:0 8px 24px -18px #63441c59;color:var(--pilot-ink)}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-breadcrumb{color:var(--pilot-muted);margin-bottom:30px;font-size:.78rem;line-height:1.6}:is(:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-study-workspace,:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-study-workspace:has(.quadratic-pilot[data-adjusting=true])){grid-template-columns:minmax(22rem,.92fr) minmax(0,1.18fr);align-items:start;gap:clamp(28px,3.5vw,56px);min-width:0;display:grid}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-study-reading{min-width:0;box-shadow:none;scrollbar-gutter:stable;background:0 0;border:0;border-radius:0;padding:4px 12px 32px 0}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-heading{margin:0 0 24px}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-heading .kicker{color:var(--pilot-muted);letter-spacing:.14em;margin-bottom:16px;font-size:.69rem;font-weight:600;line-height:1.6}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-heading h1{color:var(--pilot-bronze);letter-spacing:-.045em;text-wrap:balance;margin:0 0 24px;padding:0;font-size:clamp(1.9rem,2.65vw,2.7rem);font-weight:450;line-height:1.14;overflow:visible}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-heading h1>canvas{opacity:.18!important}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] :is(.formulae-heading>p:not(.kicker),.formulae-theory-section p,.formulae-theory-section li,.formulae-example p,.formulae-example li){color:var(--pilot-ink);font-size:1rem;font-weight:400;line-height:1.78}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-back{color:var(--pilot-muted);margin:20px 0 28px;font-size:.8rem}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-back a{text-underline-offset:4px;text-decoration-thickness:1px}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-study-tabs{border:1px solid var(--pilot-edge);background:var(--pilot-film);width:fit-content;max-width:100%;box-shadow:var(--pilot-rim);-webkit-backdrop-filter:blur(18px)saturate(115%);backdrop-filter:blur(18px)saturate(115%);border-radius:18px;flex-wrap:wrap;gap:4px;margin:0 0 28px;padding:4px;display:flex}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-study-tabs button{min-height:44px;color:var(--pilot-muted);box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0;border:1px solid #0000;border-radius:14px;padding:10px 14px;font-size:.85rem}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-study-tabs button[aria-selected=true]{color:#603c20;background:#e1c39680;border-color:#855e2d29;box-shadow:inset 0 1px #ffffffa3}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-study-panel{padding:0;background:0 0!important}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-study-disclosure{border:0;border-block:1px solid var(--pilot-edge);box-shadow:none;background:0 0;border-radius:0;margin:0 0 28px;padding:12px 0}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-study-disclosure summary{min-height:24px;color:var(--pilot-muted);font-size:.82rem;box-shadow:none!important;background:0 0!important;border:0!important;border-radius:0!important}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-theory-section{max-width:66ch;margin:28px 0 36px}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] :is(.formulae-theory-section h2,.formulae-example h2){color:var(--pilot-bronze);letter-spacing:-.025em;font-size:1.25rem;font-weight:550;line-height:1.4}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-example{border:1px solid var(--pilot-edge);border-radius:18px;padding:20px;box-shadow:none!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important;background:#fffbf273!important}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formula-math{min-width:0;max-width:100%;color:var(--pilot-ink);padding-block:6px;overflow-x:auto}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formula-math-inline{max-width:100%}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-viz-rail{scrollbar-gutter:stable;background:radial-gradient(at 90% 7%,#be8d481f,#0000 58%),linear-gradient(160deg,#fffcf53d,#0000 70%);border:0;border-radius:28px;min-width:0;padding:0 8px 28px}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-viz-rail-content>.formulae-select{box-shadow:var(--pilot-rim);-webkit-backdrop-filter:blur(22px)saturate(125%);backdrop-filter:blur(22px)saturate(125%);border:1px solid #fffdf7d1;border-bottom:0;border-radius:24px 24px 0 0;margin:0;padding:15px 18px 10px;background:var(--pilot-film)!important}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-viz-rail-content>.formulae-select>.formulae-select-label{color:var(--pilot-muted);letter-spacing:.12em;text-transform:uppercase;margin:0 0 4px;font-size:.68rem;font-weight:600}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-viz-rail-content>.formulae-select>.formulae-select-trigger{min-height:44px;color:var(--pilot-ink);border:0;border-radius:8px;padding:4px 0;font-size:1.08rem;font-weight:550;box-shadow:none!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important;background:0 0!important}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot{--ink:var(--pilot-ink);--paper:var(--pilot-paper);--science-copper:#875629;--quadratic-line:var(--pilot-edge);border:0;border-radius:0;margin:0;padding:0 0 20px;transform:none;box-shadow:none!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important;background:0 0!important}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot-toolbar{box-shadow:var(--pilot-rim), var(--pilot-lift);-webkit-backdrop-filter:blur(22px)saturate(125%);backdrop-filter:blur(22px)saturate(125%);border:1px solid #fffdf7d1;border-top:0;border-radius:0 0 24px 24px;gap:8px 12px;margin:0 0 22px;padding:10px 12px 12px;background:var(--pilot-film)!important}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot-actions{flex-wrap:wrap;gap:3px}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] :is(.quadratic-pilot-toolbar button,.formulae-study-next,.notebook-capture-button){border:1px solid #0000;border-radius:14px;max-width:100%;min-height:44px;padding:8px 11px;font-weight:500;line-height:1.45;color:var(--pilot-ink)!important;box-shadow:none!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important;background:0 0!important;font-size:.8rem!important}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot-toolbar>button{border-color:var(--pilot-edge);background:#fffcf56b!important;box-shadow:inset 0 1px #ffffffc2!important}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot-toolbar>button[aria-expanded=true]{border-color:#79502e5c;color:#603c20!important;background:#d2ab7159!important}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .forces-zoom{border-right:1px solid var(--pilot-edge);padding-right:5px}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .forces-zoom button{min-width:44px}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot-equation{color:var(--pilot-ink);padding:0 12px}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot-equation .formula-math{font-size:1.08rem}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot-workarea{gap:20px;padding:0 12px}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot .science-canvas{background:0 0;border-radius:0;margin:18px 0 12px}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot .science-legend{color:var(--pilot-muted);gap:8px 18px;font-size:.77rem}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot .quadratic-pilot-controls{background:var(--pilot-film);box-shadow:var(--pilot-rim), var(--pilot-lift);-webkit-backdrop-filter:blur(18px)saturate(115%);backdrop-filter:blur(18px)saturate(115%);border:1px solid #fffdf7db;border-radius:20px;padding:18px}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot .quadratic-pilot-hint{color:var(--pilot-muted);margin:0 0 16px;font-size:.82rem;line-height:1.55}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot .forces-controls{gap:16px 20px;margin:0}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot .formulae-viz-control{grid-template-columns:minmax(0,1fr) 4.4rem;gap:6px 12px}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot :is(.formulae-viz-control label,.formulae-select-label){color:var(--pilot-ink);font-size:.82rem;line-height:1.5}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot .formulae-viz-number{min-width:0;min-height:44px;color:var(--pilot-ink);font-variant-numeric:tabular-nums;background:#fffdf7b3;border:1px solid #79502e7a;border-radius:11px;padding:8px;font-size:1rem;box-shadow:inset 0 1px 2px #69461c0d}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot input[type=range]{accent-color:#875629;min-width:0;min-height:44px}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot-controls .formulae-select-trigger{border:1px solid var(--pilot-edge);min-height:44px;color:var(--pilot-ink);border-radius:12px;padding:10px 12px;font-size:.84rem;box-shadow:none!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important;background:#fffdf77a!important}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-select-options{max-height:min(360px,55dvh);box-shadow:var(--pilot-rim), 0 18px 40px -20px #472f1559;-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);background:linear-gradient(135deg,#fffcf6f0,#f1e4cdeb);border:1px solid #fffdf7e6;border-radius:18px}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-select-options button{min-height:44px;color:var(--pilot-ink);font-size:.86rem}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] :is(.quadratic-pilot-readings,.quadratic-pilot>.forces-footer){padding-inline:12px}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot-readings{margin-top:22px}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot .forces-readouts{border-top:1px solid var(--pilot-edge);gap:16px 24px;padding-top:18px}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot .forces-readouts dt{color:var(--pilot-muted);font-size:.73rem;line-height:1.5}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot .forces-readouts dd{color:var(--pilot-ink);font-variant-numeric:tabular-nums;font-size:.95rem}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot :is(.forces-footer,.forces-details,.science-warning){color:var(--pilot-muted);font-size:.82rem;line-height:1.65}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] :is(button,a,input,summary):focus-visible{outline-offset:3px;outline:2px solid #8b451f!important}@media (min-width:1200px){:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-viz-rail-content>.formulae-select,:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot-toolbar{top:0}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .formulae-viz-rail[data-multiple-models=true] .quadratic-pilot-toolbar{top:94px}}@container quadratic-rail (min-width:42rem){:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot[data-adjusting=true] .quadratic-pilot-workarea{grid-template-columns:minmax(0,1fr)}:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot .quadratic-pilot-controls .forces-controls{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:1200px){:root #conteudo [data-formulae-node=EXN-M-301][data-visual-pilot=materials] .quadratic-pilot[data-adjusting=true] .quadratic-pilot-workarea{grid-template-columns:minmax(0,1fr) 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