.femChapter-module__DexZLG__guide{color:#172033;border-top:1px solid #cbd5e1;margin-top:3rem}.femChapter-module__DexZLG__section{border-bottom:1px solid #e2e8f0;padding:2rem 0}.femChapter-module__DexZLG__section:last-child{border-bottom:0}.femChapter-module__DexZLG__eyebrow{color:#0f766e;text-transform:uppercase;letter-spacing:0;margin:0 0 .4rem;font-size:.75rem;font-weight:800}.femChapter-module__DexZLG__section h3,.femChapter-module__DexZLG__section h4{color:#172033;letter-spacing:0}.femChapter-module__DexZLG__section h3{margin:0 0 .7rem;font-size:1.45rem}.femChapter-module__DexZLG__section h4{margin:0 0 .5rem;font-size:1rem}.femChapter-module__DexZLG__lead{color:#475569;max-width:78ch;margin:0;font-size:1rem;line-height:1.75}.femChapter-module__DexZLG__outcomeGrid{border:1px solid #dbe3ec;border-radius:8px;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;margin-top:1.25rem;display:grid;overflow:hidden}.femChapter-module__DexZLG__outcome{color:#334155;background:#f8fafc;border-bottom:1px solid #dbe3ec;border-right:1px solid #dbe3ec;align-items:flex-start;gap:.75rem;min-height:82px;padding:1rem;font-size:.92rem;line-height:1.55;display:flex}.femChapter-module__DexZLG__outcome:nth-child(2n){border-right:0}.femChapter-module__DexZLG__outcome:nth-last-child(-n+2){border-bottom:0}.femChapter-module__DexZLG__outcome svg{color:#0f766e;flex:none}.femChapter-module__DexZLG__figure{background:#111827;border:1px solid #cbd5e1;border-radius:8px;margin:1.25rem 0 0;overflow:hidden}.femChapter-module__DexZLG__figure svg{width:100%;height:auto;display:block}.femChapter-module__DexZLG__figure figcaption{color:#475569;background:#f8fafc;padding:.8rem 1rem;font-size:.82rem;line-height:1.5}.femChapter-module__DexZLG__equationGrid{background:#dbe3ec;border:1px solid #dbe3ec;border-radius:8px;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-top:1rem;display:grid;overflow:hidden}.femChapter-module__DexZLG__equation{background:#fff;min-width:0;padding:1rem}.femChapter-module__DexZLG__equationName{color:#0f766e;text-transform:uppercase;font-size:.76rem;font-weight:800}.femChapter-module__DexZLG__formula{color:#172033;min-height:54px;margin:.6rem 0;font-size:.96rem;overflow-x:auto}.femChapter-module__DexZLG__equation p,.femChapter-module__DexZLG__caseStudy p{color:#64748b;margin:0;font-size:.86rem;line-height:1.55}.femChapter-module__DexZLG__tableWrap{border:1px solid #cbd5e1;border-radius:8px;margin-top:1rem;overflow-x:auto}.femChapter-module__DexZLG__table{border-collapse:collapse;text-align:left;width:100%;min-width:700px}.femChapter-module__DexZLG__table th{color:#fff;text-transform:uppercase;background:#172033;padding:.8rem .9rem;font-size:.76rem}.femChapter-module__DexZLG__table td{color:#334155;vertical-align:top;border-top:1px solid #e2e8f0;padding:.85rem .9rem;font-size:.88rem;line-height:1.45}.femChapter-module__DexZLG__table tbody tr:nth-child(2n) td{background:#f8fafc}.femChapter-module__DexZLG__verificationGrid{grid-template-columns:1fr 1.4fr;gap:1.5rem;margin-top:1rem;display:grid}.femChapter-module__DexZLG__checkList{gap:.65rem;margin:0;padding:0;list-style:none;display:grid}.femChapter-module__DexZLG__checkList li{color:#334155;gap:.6rem;font-size:.9rem;line-height:1.5;display:flex}.femChapter-module__DexZLG__checkList svg{color:#15803d;flex:none;margin-top:.15rem}.femChapter-module__DexZLG__caseStudy{background:#fffbeb;border-left:4px solid #d97706;padding:1rem 1.1rem}.femChapter-module__DexZLG__lab{background:#fff;border:1px solid #cbd5e1;border-radius:8px;overflow:hidden}.femChapter-module__DexZLG__labHeader{background:#f8fafc;border-bottom:1px solid #cbd5e1;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 1.2rem;display:flex}.femChapter-module__DexZLG__labHeader h4{color:#172033;margin:0;font-size:1rem}.femChapter-module__DexZLG__levelGroup,.femChapter-module__DexZLG__modeTabs,.femChapter-module__DexZLG__playback{align-items:center;gap:.4rem;display:flex}.femChapter-module__DexZLG__levelButton,.femChapter-module__DexZLG__modeButton,.femChapter-module__DexZLG__iconButton{color:#475569;min-height:36px;font:inherit;cursor:pointer;background:#fff;border:1px solid #cbd5e1;border-radius:6px;font-size:.78rem;font-weight:750}.femChapter-module__DexZLG__levelButton,.femChapter-module__DexZLG__modeButton{padding:.45rem .7rem}.femChapter-module__DexZLG__levelButtonActive,.femChapter-module__DexZLG__modeButtonActive{color:#fff;background:#0f766e;border-color:#0f766e}.femChapter-module__DexZLG__modeTabs{border-bottom:1px solid #e2e8f0;padding:.75rem 1rem;overflow-x:auto}.femChapter-module__DexZLG__modeButton{flex:none;align-items:center;gap:.45rem;display:inline-flex}.femChapter-module__DexZLG__labGrid{grid-template-columns:minmax(230px,.75fr) minmax(0,2fr);display:grid}.femChapter-module__DexZLG__controls{background:#f8fafc;border-right:1px solid #e2e8f0;padding:1rem}.femChapter-module__DexZLG__control{border-bottom:1px solid #e2e8f0;padding:.75rem 0;display:block}.femChapter-module__DexZLG__control:last-child{border-bottom:0}.femChapter-module__DexZLG__controlTop{justify-content:space-between;align-items:baseline;gap:.75rem;margin-bottom:.55rem;display:flex}.femChapter-module__DexZLG__controlLabel{color:#334155;font-size:.8rem;font-weight:750}.femChapter-module__DexZLG__controlValue{color:#0f766e;font-size:.78rem;font-weight:800}.femChapter-module__DexZLG__control input[type=range]{accent-color:#0f766e;width:100%}.femChapter-module__DexZLG__visualColumn{min-width:0;padding:1rem}.femChapter-module__DexZLG__visualizer{aspect-ratio:16/9;background:#111827;border:1px solid #263449;border-radius:6px;width:100%;min-height:330px;position:relative;overflow:hidden}.femChapter-module__DexZLG__visualizer svg{width:100%;height:100%;display:block}.femChapter-module__DexZLG__legend{color:#e2e8f0;background:#0f172ae6;border:1px solid #475569;border-radius:4px;align-items:center;gap:.5rem;padding:.4rem .55rem;font-size:.7rem;display:flex;position:absolute;bottom:.75rem;right:.8rem}.femChapter-module__DexZLG__legendBar{background:linear-gradient(90deg,#2563eb,#22c55e,#facc15,#ef4444);width:90px;height:8px}.femChapter-module__DexZLG__metrics{border:1px solid #dbe3ec;border-radius:6px;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:.75rem;display:grid;overflow:hidden}.femChapter-module__DexZLG__metric{background:#fff;border-right:1px solid #dbe3ec;min-width:0;padding:.75rem}.femChapter-module__DexZLG__metric:last-child{border-right:0}.femChapter-module__DexZLG__metric span{color:#64748b;text-overflow:ellipsis;text-transform:uppercase;white-space:nowrap;font-size:.68rem;font-weight:750;display:block;overflow:hidden}.femChapter-module__DexZLG__metric strong{color:#172033;margin-top:.25rem;font-size:.95rem;display:block}.femChapter-module__DexZLG__playback{margin-top:.75rem}.femChapter-module__DexZLG__iconButton{place-items:center;width:38px;padding:0;display:inline-grid}.femChapter-module__DexZLG__timeline{accent-color:#d97706;flex:1}.femChapter-module__DexZLG__dataTable{border-collapse:collapse;width:100%;margin-top:.75rem;font-size:.76rem}.femChapter-module__DexZLG__dataTable th,.femChapter-module__DexZLG__dataTable td{text-align:right;border:1px solid #dbe3ec;padding:.5rem .6rem}.femChapter-module__DexZLG__dataTable th:first-child,.femChapter-module__DexZLG__dataTable td:first-child{text-align:left}.femChapter-module__DexZLG__dataTable th{color:#475569;background:#f1f5f9}.femChapter-module__DexZLG__derivationAtlas{border-top:1px solid #cbd5e1;margin-top:3rem;padding-top:2rem}.femChapter-module__DexZLG__derivationAtlasIntro{max-width:78ch;margin-bottom:1.25rem}.femChapter-module__DexZLG__derivationAtlasIntro p{color:#0f766e;text-transform:uppercase;margin:0 0 .35rem;font-size:.72rem;font-weight:800}.femChapter-module__DexZLG__derivationAtlasIntro h3{color:#172033;margin:0 0 .5rem;font-size:1.45rem}.femChapter-module__DexZLG__derivationAtlasIntro span{color:#64748b;font-size:.92rem;line-height:1.6}.femChapter-module__DexZLG__derivationGrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;display:grid}.femChapter-module__DexZLG__derivationCard{background:#fff;border:1px solid #cbd5e1;border-radius:8px;min-width:0;margin:0;overflow:hidden}.femChapter-module__DexZLG__derivationCardHeader{background:#f8fafc;border-bottom:1px solid #e2e8f0;min-height:74px;padding:.9rem 1rem}.femChapter-module__DexZLG__derivationCardHeader span{color:#0f766e;text-transform:uppercase;margin-bottom:.25rem;font-size:.68rem;font-weight:800;display:block}.femChapter-module__DexZLG__derivationCardHeader h4{color:#172033;margin:0;font-size:.95rem;line-height:1.35}.femChapter-module__DexZLG__derivationCanvas{aspect-ratio:9/4;background:#111827}.femChapter-module__DexZLG__derivationSvg{width:100%;height:100%;display:block}.femChapter-module__DexZLG__derivationFormula{color:#172033;text-align:center;border-top:1px solid #334155;min-height:70px;padding:.8rem 1rem .35rem;overflow-x:auto}.femChapter-module__DexZLG__derivationCard figcaption{color:#475569;min-height:80px;padding:.65rem 1rem 1rem;font-size:.82rem;line-height:1.55}@media (max-width:900px){.femChapter-module__DexZLG__equationGrid,.femChapter-module__DexZLG__metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.femChapter-module__DexZLG__labGrid{grid-template-columns:1fr}.femChapter-module__DexZLG__controls{border-bottom:1px solid #e2e8f0;border-right:0}.femChapter-module__DexZLG__metric:nth-child(2){border-right:0}.femChapter-module__DexZLG__metric:nth-child(-n+2){border-bottom:1px solid #dbe3ec}.femChapter-module__DexZLG__derivationGrid{grid-template-columns:1fr}}@media (max-width:640px){.femChapter-module__DexZLG__outcomeGrid,.femChapter-module__DexZLG__equationGrid,.femChapter-module__DexZLG__verificationGrid,.femChapter-module__DexZLG__metrics{grid-template-columns:1fr}.femChapter-module__DexZLG__outcome,.femChapter-module__DexZLG__outcome:nth-child(2n){border-bottom:1px solid #dbe3ec;border-right:0}.femChapter-module__DexZLG__outcome:last-child{border-bottom:0}.femChapter-module__DexZLG__labHeader{flex-direction:column;align-items:flex-start}.femChapter-module__DexZLG__visualizer{aspect-ratio:4/3;min-height:260px}.femChapter-module__DexZLG__metric,.femChapter-module__DexZLG__metric:nth-child(2){border-bottom:1px solid #dbe3ec;border-right:0}.femChapter-module__DexZLG__metric:last-child{border-bottom:0}}
