.formula-module__ZR-dlW__page{background:#fff;min-height:100vh}.formula-module__ZR-dlW__hero{padding:2rem var(--space-4)0;background:0 0;position:relative}@media (min-width:768px){.formula-module__ZR-dlW__hero{padding:2.5rem var(--space-6)0}}.formula-module__ZR-dlW__heroContent{text-align:center;z-index:1;box-sizing:border-box;background:linear-gradient(135deg,#0f172a 0%,#1e3a8a 50%,#2563eb 100%);border:1px solid #ffffff1a;border-radius:28px;max-width:860px;margin:0 auto;padding:3rem 2rem 5rem;position:relative;overflow:hidden;box-shadow:0 12px 32px -10px #0f172a4d}.formula-module__ZR-dlW__breadcrumb{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff1a;border:1px solid #ffffff26;border-radius:999px;align-items:center;gap:.5rem;margin-bottom:1.25rem;padding:.35rem 1rem;font-size:.85rem;display:inline-flex}.formula-module__ZR-dlW__breadcrumb a{color:#fffc;text-decoration:none;transition:color .2s}.formula-module__ZR-dlW__breadcrumb a:hover{color:#fff}.formula-module__ZR-dlW__breadcrumb span{color:#fff6}.formula-module__ZR-dlW__category{color:#93c5fd;text-transform:uppercase;letter-spacing:.08em;background:#dbeafe33;border:1px solid #93c5fd4d;border-radius:999px;margin-bottom:.75rem;padding:.3rem .85rem;font-size:.8rem;font-weight:700;display:inline-block}.formula-module__ZR-dlW__title{color:#fff;letter-spacing:-.02em;margin-bottom:.75rem;font-size:clamp(2rem,5vw,3.25rem);font-weight:900;line-height:1.15}.formula-module__ZR-dlW__description{color:#ffffffd9;max-width:650px;margin:0 auto;font-size:1.15rem;line-height:1.6}.formula-module__ZR-dlW__container{box-sizing:border-box;max-width:860px;margin:0 auto;padding:0 1.5rem}.formula-module__ZR-dlW__formulaSection{z-index:2;margin-top:-3.5rem;padding:0 1.5rem 3rem;position:relative}.formula-module__ZR-dlW__mainFormula{text-align:center;background:#fff;border:1.5px solid #e2e8f0;border-radius:24px;padding:2.5rem 2rem;box-shadow:0 20px 40px -15px #0f172a1f,0 0 0 1px #00000005}.formula-module__ZR-dlW__formulaBox{margin-bottom:1.5rem}.formula-module__ZR-dlW__formulaLabel{color:#2563eb;text-transform:uppercase;letter-spacing:.1em;background:#eff6ff;border:1px solid #bfdbfe;border-radius:999px;margin-bottom:1rem;padding:.35rem 1rem;font-size:.8rem;font-weight:800;display:inline-block}.formula-module__ZR-dlW__formulaText{color:#0f172a;justify-content:center;align-items:center;gap:.75rem;margin:.5rem 0 1.5rem;font-size:clamp(2rem,5vw,3rem);font-weight:800;display:flex}.formula-module__ZR-dlW__formulaFor{color:#475569;background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;margin-bottom:1.5rem;padding:.85rem 1.25rem;font-size:1rem;display:inline-block}.formula-module__ZR-dlW__variables{flex-wrap:wrap;justify-content:center;gap:1rem;margin:1.25rem 0;display:flex}.formula-module__ZR-dlW__variable{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;align-items:center;gap:.75rem;padding:.5rem .9rem;display:inline-flex}.formula-module__ZR-dlW__varName{color:#1d4ed8;white-space:nowrap;background:#eff6ff;border:1px solid #bfdbfe;border-radius:8px;justify-content:center;align-items:center;min-width:32px;height:32px;padding:.25rem .65rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.95rem;font-weight:800;display:inline-flex}.formula-module__ZR-dlW__varDesc{color:#475569;font-size:.85rem;font-weight:600}.formula-module__ZR-dlW__discriminantSection,.formula-module__ZR-dlW__conceptsSection{padding:2rem 0 1rem}.formula-module__ZR-dlW__sectionIntro{color:#64748b;margin:.25rem 0 1.25rem;font-size:1rem;font-weight:500}.formula-module__ZR-dlW__discriminantGrid,.formula-module__ZR-dlW__conceptsGrid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.25rem;margin:1rem 0;display:grid}.formula-module__ZR-dlW__discriminantCard,.formula-module__ZR-dlW__conceptCard{background:#fff;border:1.5px solid #e2e8f0;border-radius:18px;flex-direction:column;gap:.5rem;padding:1.25rem 1.5rem;transition:all .2s;display:flex;box-shadow:0 2px 8px #00000005}.formula-module__ZR-dlW__discriminantCard:hover,.formula-module__ZR-dlW__conceptCard:hover{border-color:#3b82f6;transform:translateY(-2px);box-shadow:0 8px 20px #2563eb14}.formula-module__ZR-dlW__discriminantIcon,.formula-module__ZR-dlW__conceptIcon{background:#eff6ff;border:1px solid #bfdbfe;border-radius:12px;justify-content:center;align-items:center;width:44px;height:44px;margin-bottom:.25rem;font-size:1.4rem;display:flex}.formula-module__ZR-dlW__discriminantCondition,.formula-module__ZR-dlW__conceptCondition{color:#1e3a8a;background:0 0;padding:0;font-family:inherit;font-size:1.05rem;font-weight:800}.formula-module__ZR-dlW__discriminantResult,.formula-module__ZR-dlW__conceptResult{color:#475569;margin:0;font-size:.9rem;font-weight:500;line-height:1.5}.formula-module__ZR-dlW__examplesSection{padding:2rem 0}.formula-module__ZR-dlW__examplesGrid{grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:1.5rem;margin:1.25rem 0 2rem;display:grid}.formula-module__ZR-dlW__exampleCard{background:#fff;border:1.5px solid #e2e8f0;border-radius:22px;flex-direction:column;gap:1.15rem;padding:1.5rem 1.75rem;transition:all .2s;display:flex;box-shadow:0 4px 16px #00000008}.formula-module__ZR-dlW__exampleCard:hover{border-color:#93c5fd;box-shadow:0 8px 24px #2563eb0f}.formula-module__ZR-dlW__exampleCard h3{color:#0f172a;align-items:center;gap:.5rem;margin:0;font-size:1.2rem;font-weight:800;display:flex}.formula-module__ZR-dlW__equation{color:#334155;background:#f8fafc;border-left:4px solid #2563eb;border-radius:0 10px 10px 0;flex-wrap:wrap;align-items:center;gap:.5rem;padding:.75rem 1rem;font-size:.92rem;display:flex}.formula-module__ZR-dlW__equation strong{color:#1e40af;font-weight:800}.formula-module__ZR-dlW__equation code{color:#0f172a;background:#fff;border:1px solid #e2e8f0;border-radius:6px;padding:.2rem .5rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.95rem;font-weight:700}.formula-module__ZR-dlW__steps{flex-direction:column;gap:.65rem;display:flex}.formula-module__ZR-dlW__step{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;align-items:flex-start;gap:.75rem;padding:.65rem .85rem;display:flex}.formula-module__ZR-dlW__stepNum{color:#fff;background:linear-gradient(135deg,#2563eb,#1d4ed8);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;margin-top:2px;font-size:.72rem;font-weight:800;display:flex}.formula-module__ZR-dlW__stepContent{flex-direction:column;flex:1;gap:.2rem;display:flex}.formula-module__ZR-dlW__stepLabel{text-transform:uppercase;letter-spacing:.05em;color:#64748b;font-size:.75rem;font-weight:800}.formula-module__ZR-dlW__stepFormula{color:#0f172a;background:#fff;border:1px solid #cbd5e1;border-radius:6px;width:fit-content;padding:.25rem .5rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.95rem;font-weight:700;display:inline-block}.formula-module__ZR-dlW__answer{color:#166534;background:linear-gradient(135deg,#eff6ff 0%,#f0fdf4 100%);border:1.5px solid #86efac;border-radius:12px;align-items:center;gap:.5rem;padding:.75rem 1.15rem;font-size:1rem;font-weight:800;display:flex}.formula-module__ZR-dlW__answer strong{color:#15803d}.formula-module__ZR-dlW__tipsSection{background:#f8fafc;border-top:1px solid #e2e8f0;border-bottom:1px solid #e2e8f0;margin-top:1rem;padding:2.5rem 0}.formula-module__ZR-dlW__tipsGrid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.25rem;margin-top:1rem;display:grid}.formula-module__ZR-dlW__tipCard{background:#fff;border:1.5px solid #e2e8f0;border-radius:18px;padding:1.25rem 1.5rem;box-shadow:0 2px 8px #00000005}.formula-module__ZR-dlW__tipCard h4{color:#0f172a;margin:0 0 .4rem;font-size:1rem;font-weight:800}.formula-module__ZR-dlW__tipCard p{color:#64748b;margin:0;font-size:.88rem;line-height:1.5}.formula-module__ZR-dlW__relatedSection{background:#f8fafc;border-top:1px solid #e2e8f0;padding:3rem 0}.formula-module__ZR-dlW__relatedSection h2{color:#0f172a;text-align:center;margin-bottom:1.5rem;font-size:1.5rem;font-weight:800}.formula-module__ZR-dlW__relatedGrid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;display:grid}.formula-module__ZR-dlW__relatedCard{background:#fff;border:1.5px solid #e2e8f0;border-radius:16px;align-items:center;gap:1rem;padding:1rem 1.25rem;text-decoration:none;transition:transform .2s,border-color .2s,box-shadow .2s;display:flex}.formula-module__ZR-dlW__relatedCard:hover{border-color:#93c5fd;transform:translateY(-2px);box-shadow:0 4px 12px #2563eb14}.formula-module__ZR-dlW__relatedIcon{flex-shrink:0;font-size:1.5rem}.formula-module__ZR-dlW__relatedContent{flex-direction:column;flex:1;display:flex}.formula-module__ZR-dlW__relatedCategory{color:#2563eb;text-transform:uppercase;letter-spacing:.05em;font-size:.75rem;font-weight:700}.formula-module__ZR-dlW__relatedTitle{color:#0f172a;font-size:.95rem;font-weight:700}.formula-module__ZR-dlW__relatedArrow{color:#94a3b8;font-size:1.2rem;transition:transform .2s,color .2s}.formula-module__ZR-dlW__relatedCard:hover .formula-module__ZR-dlW__relatedArrow{color:#2563eb;transform:translate(3px)}.formula-module__ZR-dlW__actionToolbar{border-top:1px solid #f1f5f9;flex-wrap:wrap;gap:.75rem;margin-top:1.25rem;padding-top:1rem;display:flex}.formula-module__ZR-dlW__actionBtnGame{background:linear-gradient(135deg,#6366f1 0%,#4338ca 100%);border-radius:12px;align-items:center;gap:.5rem;padding:.6rem 1.15rem;font-size:.85rem;font-weight:800;text-decoration:none;transition:all .2s;display:inline-flex;box-shadow:0 2px 10px #6366f14d;color:#fff!important}.formula-module__ZR-dlW__actionBtnGame:hover{background:linear-gradient(135deg,#4f46e5 0%,#3730a3 100%);transform:translateY(-1px);box-shadow:0 4px 14px #6366f166;color:#fff!important}.formula-module__ZR-dlW__actionBtnPrimary{color:#fff;background:#2563eb;border-radius:12px;align-items:center;gap:.5rem;padding:.6rem 1.15rem;font-size:.85rem;font-weight:700;text-decoration:none;transition:all .2s;display:inline-flex;box-shadow:0 2px 8px #2563eb40}.formula-module__ZR-dlW__actionBtnPrimary:hover{background:#1d4ed8;transform:translateY(-1px);box-shadow:0 4px 12px #2563eb59}.formula-module__ZR-dlW__actionBtnSecondary{color:#1e40af;background:#eff6ff;border:1px solid #bfdbfe;border-radius:12px;align-items:center;gap:.5rem;padding:.6rem 1.15rem;font-size:.85rem;font-weight:700;text-decoration:none;transition:all .2s;display:inline-flex}.formula-module__ZR-dlW__actionBtnSecondary:hover{background:#dbeafe;transform:translateY(-1px)}.formula-module__ZR-dlW__actionBtnOutline{color:#475569;cursor:pointer;background:#fff;border:1.5px solid #cbd5e1;border-radius:12px;align-items:center;gap:.5rem;padding:.6rem 1.15rem;font-size:.85rem;font-weight:700;transition:all .2s;display:inline-flex}.formula-module__ZR-dlW__actionBtnOutline:hover{color:#0f172a;background:#f8fafc;border-color:#94a3b8}.formula-module__ZR-dlW__btnArrow{font-size:1rem;transition:transform .2s}.formula-module__ZR-dlW__printHeader,.formula-module__ZR-dlW__printFooter{display:none}@media print{@page{size:letter portrait;margin:.4in}.formula-module__ZR-dlW__page{color:#0f172a!important;background:#fff!important;font-size:10pt!important}.formula-module__ZR-dlW__printHeader{border-bottom:2.5px solid #2563eb!important;justify-content:space-between!important;align-items:flex-end!important;margin-bottom:10px!important;padding-bottom:6px!important;display:flex!important}.formula-module__ZR-dlW__printBrand{text-align:left!important;flex-direction:column!important;gap:1px!important;display:flex!important}.formula-module__ZR-dlW__printLogo{color:#1e3a8a!important;letter-spacing:-.03em!important;font-size:18pt!important;font-weight:900!important;line-height:1!important}.formula-module__ZR-dlW__printDotCom{color:#2563eb!important}.formula-module__ZR-dlW__printTagline{color:#64748b!important;text-transform:uppercase!important;letter-spacing:.05em!important;font-size:7.5pt!important;font-weight:700!important}.formula-module__ZR-dlW__printMeta{text-align:right!important}.formula-module__ZR-dlW__printTopic{color:#0f172a!important;font-size:12pt!important;font-weight:800!important}.formula-module__ZR-dlW__printSubTopic{color:#64748b!important;font-size:8pt!important;font-weight:600!important}.formula-module__ZR-dlW__printFooter{page-break-inside:avoid!important;break-inside:avoid!important;border-top:1.5px solid #cbd5e1!important;margin-top:12px!important;padding-top:6px!important;display:block!important}.formula-module__ZR-dlW__printStudentFields{color:#1e293b!important;justify-content:space-between!important;margin-bottom:6px!important;font-size:8.5pt!important;font-weight:700!important;display:flex!important}.formula-module__ZR-dlW__printCopyright{color:#64748b!important;text-align:center!important;font-size:7pt!important}.formula-module__ZR-dlW__hero,.formula-module__ZR-dlW__breadcrumb,.formula-module__ZR-dlW__actionToolbar,.formula-module__ZR-dlW__ctaSection,.formula-module__ZR-dlW__relatedSection,.formula-module__ZR-dlW__downloadSection{visibility:hidden!important;border:none!important;height:0!important;min-height:0!important;max-height:0!important;margin:0!important;padding:0!important;display:none!important;overflow:hidden!important}.formula-module__ZR-dlW__page [data-print-hide=true]{visibility:hidden!important;border:none!important;height:0!important;min-height:0!important;max-height:0!important;margin:0!important;padding:0!important;display:none!important;overflow:hidden!important}.formula-module__ZR-dlW__page [data-print-hide=true] *{visibility:hidden!important;border:none!important;height:0!important;min-height:0!important;max-height:0!important;margin:0!important;padding:0!important;display:none!important;overflow:hidden!important}.formula-module__ZR-dlW__page{background:#fff!important;padding:0!important}.formula-module__ZR-dlW__hero{color:#0f172a!important;text-align:left!important;background:0 0!important;border-bottom:2px solid #2563eb!important;margin-bottom:12px!important;padding:0 0 10px!important}.formula-module__ZR-dlW__heroContent{text-align:left!important;max-width:100%!important}.formula-module__ZR-dlW__category{color:#1d4ed8!important;background:#eff6ff!important;border:1px solid #2563eb!important;padding:2px 8px!important;font-size:7.5pt!important}.formula-module__ZR-dlW__title{color:#1d4ed8!important;margin:4px 0!important;font-size:20pt!important;font-weight:900!important}.formula-module__ZR-dlW__description{color:#475569!important;margin:0!important;font-size:9.5pt!important}.formula-module__ZR-dlW__container{max-width:100%!important;padding:0!important}.formula-module__ZR-dlW__formulaSection{margin:0 0 12px!important;padding:0!important}.formula-module__ZR-dlW__mainFormula{page-break-inside:avoid;box-shadow:none!important;background:#f8fafc!important;border:2px solid #1e40af!important;border-radius:12px!important;padding:12px 16px!important}.formula-module__ZR-dlW__formulaBox{margin-bottom:8px!important}.formula-module__ZR-dlW__formulaLabel{display:none!important}.formula-module__ZR-dlW__formulaText{color:#0f172a!important;margin:0 0 8px!important;font-size:24pt!important;font-weight:900!important}.formula-module__ZR-dlW__formulaFor{background:#fff!important;border:1px solid #cbd5e1!important;margin-bottom:8px!important;padding:4px 8px!important;font-size:8.5pt!important}.formula-module__ZR-dlW__variables{justify-content:flex-start!important;gap:6px!important;margin:6px 0!important}.formula-module__ZR-dlW__variable{background:#fff!important;border:1px solid #cbd5e1!important;padding:3px 8px!important}.formula-module__ZR-dlW__varName{min-width:24px!important;height:24px!important;padding:2px 6px!important;font-size:8.5pt!important}.formula-module__ZR-dlW__varDesc{font-size:8pt!important}.formula-module__ZR-dlW__examplesSection,.formula-module__ZR-dlW__conceptsSection,.formula-module__ZR-dlW__tipsSection,.formula-module__ZR-dlW__discriminantSection{page-break-inside:auto!important;break-inside:auto!important;margin:6px 0!important;padding:6px 0!important}.formula-module__ZR-dlW__examplesGrid,.formula-module__ZR-dlW__conceptsGrid,.formula-module__ZR-dlW__discriminantGrid,.formula-module__ZR-dlW__tipsGrid{grid-template-columns:1fr 1fr!important;gap:12px!important;margin:8px 0!important;display:grid!important}.formula-module__ZR-dlW__exampleCard,.formula-module__ZR-dlW__conceptCard,.formula-module__ZR-dlW__discriminantCard,.formula-module__ZR-dlW__tipCard{box-shadow:none!important;page-break-inside:avoid!important;break-inside:avoid!important;background:#fff!important;border:1.5px solid #cbd5e1!important;margin-bottom:8px!important;padding:12px 14px!important}.formula-module__ZR-dlW__step{background:#f8fafc!important;border:1px solid #e2e8f0!important;margin-bottom:5px!important;padding:6px 8px!important}.formula-module__ZR-dlW__stepNum{width:22px!important;height:22px!important;font-size:8pt!important}.formula-module__ZR-dlW__stepLabel{margin-bottom:1px!important;font-size:7.5pt!important}.formula-module__ZR-dlW__stepFormula{padding:2px 6px!important;font-size:9.5pt!important}.formula-module__ZR-dlW__answer{margin-top:6px!important;padding:6px 10px!important;font-size:10pt!important}.formula-module__ZR-dlW__page h2{color:#1e40af!important;page-break-after:avoid!important;break-after:avoid!important;margin:12px 0 6px!important;font-size:13pt!important}.formula-module__ZR-dlW__page h3{page-break-after:avoid!important;break-after:avoid!important;margin:3px 0 6px!important;font-size:10.5pt!important}}
.FormulaQuickSolver-module__fEX9Ia__solverCard{text-align:left;background:#fff;border:1.5px solid #e2e8f0;border-radius:20px;flex-direction:column;gap:1rem;margin-top:1.25rem;padding:1.25rem 1.5rem;display:flex;box-shadow:0 4px 14px #0000000a}.FormulaQuickSolver-module__fEX9Ia__solverHeader{border-bottom:1px solid #f1f5f9;justify-content:space-between;align-items:center;padding-bottom:.75rem;display:flex}.FormulaQuickSolver-module__fEX9Ia__solverTitleBlock{align-items:center;gap:.5rem;display:flex}.FormulaQuickSolver-module__fEX9Ia__solverIcon{font-size:1.2rem}.FormulaQuickSolver-module__fEX9Ia__solverTitle{color:#0f172a;margin:0;font-size:1.05rem;font-weight:800}.FormulaQuickSolver-module__fEX9Ia__liveBadge{color:#15803d;text-transform:uppercase;letter-spacing:.05em;background:#dcfce7;border:1px solid #bbf7d0;border-radius:999px;padding:.25rem .65rem;font-size:.72rem;font-weight:800}.FormulaQuickSolver-module__fEX9Ia__solverBody{flex-direction:column;gap:1rem;display:flex}.FormulaQuickSolver-module__fEX9Ia__inputsRow{grid-template-columns:1fr 1fr;gap:.75rem;display:grid}.FormulaQuickSolver-module__fEX9Ia__inputGroup{flex-wrap:wrap;align-items:center;gap:.6rem;display:flex}.FormulaQuickSolver-module__fEX9Ia__label{color:#475569;min-width:fit-content;font-size:.85rem;font-weight:700}.FormulaQuickSolver-module__fEX9Ia__numInput{color:#0f172a;background:#f8fafc;border:1.5px solid #cbd5e1;border-radius:10px;outline:none;width:100px;padding:.45rem .75rem;font-size:1rem;font-weight:700;transition:all .2s}.FormulaQuickSolver-module__fEX9Ia__numInput:focus{background:#fff;border-color:#2563eb;box-shadow:0 0 0 3px #2563eb1f}.FormulaQuickSolver-module__fEX9Ia__numInputSm{color:#0f172a;background:#f8fafc;border:1.5px solid #cbd5e1;border-radius:8px;outline:none;width:55px;padding:.35rem .5rem;font-size:.9rem;font-weight:700}.FormulaQuickSolver-module__fEX9Ia__unitTag{color:#64748b;font-size:.8rem;font-weight:600}.FormulaQuickSolver-module__fEX9Ia__resultBox{background:linear-gradient(135deg,#eff6ff 0%,#f0fdf4 100%);border:1.5px solid #bfdbfe;border-radius:14px;flex-direction:column;gap:.4rem;padding:.85rem 1.15rem;display:flex}.FormulaQuickSolver-module__fEX9Ia__resultMain{flex-wrap:wrap;align-items:baseline;gap:.75rem;display:flex}.FormulaQuickSolver-module__fEX9Ia__resLabel{color:#1e40af;font-size:.85rem;font-weight:700}.FormulaQuickSolver-module__fEX9Ia__resVal{color:#0f172a;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:1.35rem;font-weight:900}.FormulaQuickSolver-module__fEX9Ia__resSub{color:#475569;border-top:1px dashed #2563eb33;flex-wrap:wrap;gap:.6rem;padding-top:.35rem;font-size:.78rem;display:flex}.FormulaQuickSolver-module__fEX9Ia__badgeSuccess{color:#166534;background:#dcfce7;border:1px solid #86efac;border-radius:999px;padding:.2rem .6rem;font-size:.75rem;font-weight:700}@media (max-width:640px){.FormulaQuickSolver-module__fEX9Ia__inputsRow{grid-template-columns:1fr}}
.FormulaCopier-module__TMrsUa__copierCard{background:#0f172a;border:1px solid #1e293b;border-radius:16px;margin-top:1.25rem;overflow:hidden;box-shadow:0 4px 16px #0000001f;text-align:left!important}.FormulaCopier-module__TMrsUa__copierHeader{background:#1e293b;border-bottom:1px solid #ffffff14;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;padding:.5rem .85rem;display:flex;text-align:left!important}.FormulaCopier-module__TMrsUa__headerLeft{align-items:center;gap:.75rem;display:flex}.FormulaCopier-module__TMrsUa__windowDots{gap:5px;padding-left:2px;display:flex}.FormulaCopier-module__TMrsUa__dot{border-radius:50%;width:9px;height:9px;display:inline-block}.FormulaCopier-module__TMrsUa__dotRed{background:#ef4444}.FormulaCopier-module__TMrsUa__dotYellow{background:#f59e0b}.FormulaCopier-module__TMrsUa__dotGreen{background:#10b981}.FormulaCopier-module__TMrsUa__tabsList{gap:.25rem;display:flex}.FormulaCopier-module__TMrsUa__tabBtn{color:#94a3b8;cursor:pointer;background:0 0;border:none;border-radius:8px;padding:.35rem .75rem;font-size:.76rem;font-weight:700;transition:all .2s}.FormulaCopier-module__TMrsUa__tabBtn:hover{color:#fff;background:#ffffff14}.FormulaCopier-module__TMrsUa__activeTab{color:#fff!important;background:#2563eb!important}.FormulaCopier-module__TMrsUa__copyBtn{color:#fff;cursor:pointer;background:#ffffff14;border:1px solid #ffffff26;border-radius:8px;align-items:center;gap:.4rem;padding:.35rem .85rem;font-size:.75rem;font-weight:700;transition:all .2s;display:flex}.FormulaCopier-module__TMrsUa__copyBtn:hover{background:#ffffff2e}.FormulaCopier-module__TMrsUa__copiedBtn{color:#fff!important;background:#059669!important;border-color:#10b981!important}.FormulaCopier-module__TMrsUa__codeDisplay{background:#090d16;padding:.85rem 1.25rem;overflow-x:auto;text-align:left!important}.FormulaCopier-module__TMrsUa__codeText{color:#38bdf8;white-space:pre;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-size:.92rem;line-height:1.6;display:block;text-align:left!important}
.WorkbookBundleCard-module__uDCX9q__bundleCard{box-sizing:border-box;background:linear-gradient(145deg,#fff 0%,#f0fdf4 100%);border:2px solid #86efac;border-radius:20px;flex-direction:column;gap:1rem;padding:1.25rem;transition:transform .2s,box-shadow .2s;display:flex;position:relative;overflow:hidden;box-shadow:0 8px 24px #10b9811a}.WorkbookBundleCard-module__uDCX9q__bundleCard:hover{box-shadow:0 12px 32px #10b98129}.WorkbookBundleCard-module__uDCX9q__horizontal{flex-direction:column;display:flex}@media (min-width:640px){.WorkbookBundleCard-module__uDCX9q__horizontal{flex-direction:row;align-items:center;gap:1.75rem;padding:1.5rem 1.75rem}.WorkbookBundleCard-module__uDCX9q__horizontal .WorkbookBundleCard-module__uDCX9q__thumbWrapper{flex-shrink:0;width:200px;min-width:200px;max-width:200px;margin:0}.WorkbookBundleCard-module__uDCX9q__horizontal .WorkbookBundleCard-module__uDCX9q__cardContent{flex:1;min-width:0}}.WorkbookBundleCard-module__uDCX9q__grid{box-sizing:border-box;background:linear-gradient(145deg,#fff 0%,#f0fdf4 100%);border:2px solid #86efac;border-radius:20px;flex-direction:column;justify-content:space-between;height:100%;margin:0;padding:1.5rem;display:flex}.WorkbookBundleCard-module__uDCX9q__grid .WorkbookBundleCard-module__uDCX9q__thumbWrapper{aspect-ratio:1;border-radius:12px;width:100%;max-width:140px;height:140px;margin:0 auto .75rem}.WorkbookBundleCard-module__uDCX9q__grid .WorkbookBundleCard-module__uDCX9q__cardContent{flex-direction:column;flex:1;justify-content:space-between;display:flex}.WorkbookBundleCard-module__uDCX9q__sidebar{gap:.875rem;width:100%;padding:1.25rem;display:flex;flex-direction:column!important}.WorkbookBundleCard-module__uDCX9q__sidebar .WorkbookBundleCard-module__uDCX9q__thumbWrapper{width:100%;max-width:240px;min-width:unset;aspect-ratio:1;margin:0 auto .5rem}.WorkbookBundleCard-module__uDCX9q__sidebar .WorkbookBundleCard-module__uDCX9q__cardContent{flex-direction:column;gap:.75rem;width:100%;display:flex}.WorkbookBundleCard-module__uDCX9q__thumbWrapper{aspect-ratio:1;background:#0f172a;border:1px solid #0000000f;border-radius:14px;width:100%;max-width:220px;margin:0 auto;position:relative;overflow:hidden;box-shadow:0 6px 18px #0000001f}.WorkbookBundleCard-module__uDCX9q__thumbImg{object-fit:cover;width:100%;height:100%;transition:transform .3s;display:block}.WorkbookBundleCard-module__uDCX9q__bundleCard:hover .WorkbookBundleCard-module__uDCX9q__thumbImg{transform:scale(1.03)}.WorkbookBundleCard-module__uDCX9q__floatingBadge{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:#fff;letter-spacing:.03em;background:#0f172ae0;border:1px solid #fff3;border-radius:9999px;padding:4px 9px;font-size:.68rem;font-weight:800;position:absolute;bottom:8px;right:8px}.WorkbookBundleCard-module__uDCX9q__cardContent{flex-direction:column;gap:.75rem;width:100%;display:flex}.WorkbookBundleCard-module__uDCX9q__badgeRow{justify-content:space-between;align-items:center;gap:.5rem;display:flex}.WorkbookBundleCard-module__uDCX9q__topBadge{color:#fff;text-transform:uppercase;letter-spacing:.05em;background:#10b981;border-radius:9999px;align-items:center;gap:4px;padding:4px 10px;font-size:.7rem;font-weight:800;display:inline-flex}.WorkbookBundleCard-module__uDCX9q__priceTag{color:#065f46;font-size:1.25rem;font-weight:900}.WorkbookBundleCard-module__uDCX9q__title{color:#0f172a;margin:0;font-size:1.15rem;font-weight:900;line-height:1.3}.WorkbookBundleCard-module__uDCX9q__featureList{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.WorkbookBundleCard-module__uDCX9q__featureItem{color:#334155;align-items:flex-start;gap:8px;font-size:.875rem;line-height:1.4;display:flex}.WorkbookBundleCard-module__uDCX9q__checkIcon{color:#10b981;flex-shrink:0;font-weight:800}.WorkbookBundleCard-module__uDCX9q__buyButton{color:#fff;text-align:center;box-sizing:border-box;background:#059669;border-radius:12px;justify-content:center;align-items:center;gap:6px;width:100%;padding:13px 18px;font-size:.95rem;font-weight:800;text-decoration:none;transition:all .15s ease-in-out;display:inline-flex;box-shadow:0 4px 14px #05966947}.WorkbookBundleCard-module__uDCX9q__buyButton:hover{background:#047857;transform:translateY(-1px);box-shadow:0 6px 18px #05966961}.WorkbookBundleCard-module__uDCX9q__secureNote{color:#64748b;text-align:center;margin:0;font-size:.72rem}
.topic-navigator-module__7ZneQG__navigator{border-radius:var(--radius-2xl);max-width:fit-content;transition:all var(--transition-normal);justify-content:center;margin-left:auto;margin-right:auto;padding:.4rem;display:flex}.topic-navigator-module__7ZneQG__default{border:1px solid var(--border-default);background:#fff;box-shadow:0 4px 12px #00000008}.topic-navigator-module__7ZneQG__default .topic-navigator-module__7ZneQG__link{color:var(--text-tertiary)}.topic-navigator-module__7ZneQG__default .topic-navigator-module__7ZneQG__link:hover{background:var(--bg-secondary);color:var(--primary-600)}.topic-navigator-module__7ZneQG__default .topic-navigator-module__7ZneQG__active{box-shadow:0 4px 12px #3b82f633;background:var(--primary-600)!important;color:#fff!important}.topic-navigator-module__7ZneQG__glass{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 10px 30px -10px #0003;background:#ffffff1a!important;border:1px solid #ffffff26!important}.topic-navigator-module__7ZneQG__glass .topic-navigator-module__7ZneQG__link{color:#ffffffb3}.topic-navigator-module__7ZneQG__glass .topic-navigator-module__7ZneQG__link:hover{color:#fff;background:#ffffff1a}.topic-navigator-module__7ZneQG__glass .topic-navigator-module__7ZneQG__active{box-shadow:0 4px 15px #0000001a;color:var(--primary-600)!important;background:#fff!important}.topic-navigator-module__7ZneQG__linkPool{flex-wrap:wrap;justify-content:center;gap:.25rem;display:flex}.topic-navigator-module__7ZneQG__link{border-radius:var(--radius-xl);transition:all var(--transition-fast);align-items:center;gap:.6rem;padding:.75rem 1.25rem;font-size:.9rem;font-weight:600;text-decoration:none;display:flex}.topic-navigator-module__7ZneQG__link svg{width:18px;height:18px}.topic-navigator-module__7ZneQG__labelFull{display:inline}.topic-navigator-module__7ZneQG__labelShort{display:none}@media (max-width:640px){.topic-navigator-module__7ZneQG__navigator{border-radius:9999px;justify-content:center;width:100%;max-width:420px;margin:0 auto;padding:3px}.topic-navigator-module__7ZneQG__linkPool{-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-wrap:nowrap;justify-content:space-between;align-items:center;gap:3px;width:100%;display:flex;overflow-x:auto}.topic-navigator-module__7ZneQG__linkPool::-webkit-scrollbar{display:none}.topic-navigator-module__7ZneQG__link{white-space:nowrap;text-align:center;border-radius:9999px;flex:1 1 0;justify-content:center;gap:4px;min-width:0;padding:6px 4px;font-size:.72rem}.topic-navigator-module__7ZneQG__link svg{flex-shrink:0;width:13px;height:13px}.topic-navigator-module__7ZneQG__labelFull{display:none}.topic-navigator-module__7ZneQG__labelShort{text-overflow:ellipsis;white-space:nowrap;display:inline-block;overflow:hidden}}@media print{.topic-navigator-module__7ZneQG__navigator{visibility:hidden!important;height:0!important;margin:0!important;padding:0!important;display:none!important}}
.FAQSection-module__3zb3na__faqSection{padding:var(--space-12)clamp(1rem,4vw,2rem);background:var(--bg-primary);box-sizing:border-box;width:100%}@media (min-width:768px){.FAQSection-module__3zb3na__faqSection{padding:var(--space-16)var(--space-6)}}.FAQSection-module__3zb3na__container{box-sizing:border-box;width:100%;max-width:860px;margin:0 auto;padding:0 clamp(.5rem,2vw,1rem)}.FAQSection-module__3zb3na__title{font-size:var(--text-2xl);font-weight:var(--font-bold);color:var(--text-primary);text-align:center;margin-bottom:var(--space-8)}.FAQSection-module__3zb3na__faqGrid{gap:var(--space-6);grid-template-columns:1fr;display:grid}@media (min-width:768px){.FAQSection-module__3zb3na__faqGrid{grid-template-columns:repeat(2,1fr)}}.FAQSection-module__3zb3na__faqItem{background:var(--bg-secondary);border-radius:var(--radius-xl);padding:var(--space-6)}.FAQSection-module__3zb3na__faqItem h3{font-size:var(--text-base);font-weight:var(--font-semibold);color:var(--text-primary);margin-bottom:var(--space-3)}.FAQSection-module__3zb3na__faqItem p{font-size:var(--text-sm);color:var(--text-secondary);line-height:var(--leading-relaxed);margin:0}
.QuickTips-module__7_YKLG__card{margin-top:var(--space-6)}.QuickTips-module__7_YKLG__title{font-size:var(--text-base);font-weight:var(--font-semibold);color:var(--text-primary);margin-bottom:var(--space-4)}.QuickTips-module__7_YKLG__tipsList{gap:var(--space-2);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.QuickTips-module__7_YKLG__tipsList li{font-size:var(--text-sm);color:var(--text-secondary);padding:var(--space-1)0;border-bottom:1px dashed var(--border-default)}.QuickTips-module__7_YKLG__tipsList li:last-child{border-bottom:none}
.LearnRoadmapFooter-module__HpSJRW__roadmapFooter{background:linear-gradient(135deg,#fff 0%,#f8fafc 100%);border:1.5px solid #e2e8f0;border-radius:24px;margin-top:3.5rem;margin-bottom:2rem;padding:clamp(1.5rem,4vw,2.25rem);box-shadow:0 4px 20px -2px #0000000a}.LearnRoadmapFooter-module__HpSJRW__header{border-bottom:1px solid #f1f5f9;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.5rem;padding-bottom:1rem;display:flex}.LearnRoadmapFooter-module__HpSJRW__badgeGroup{align-items:center;gap:.5rem;display:flex}.LearnRoadmapFooter-module__HpSJRW__stageBadge{color:#059669;letter-spacing:.025em;background:#ecfdf5;border:1px solid #a7f3d0;border-radius:9999px;align-items:center;gap:.4rem;padding:.35rem .85rem;font-size:.8125rem;font-weight:700;display:inline-flex}.LearnRoadmapFooter-module__HpSJRW__title{color:#0f172a;margin:0;font-size:clamp(1.125rem,2.5vw,1.375rem);font-weight:800}.LearnRoadmapFooter-module__HpSJRW__cardsGrid{grid-template-columns:1fr;gap:1.25rem;display:grid}@media (min-width:768px){.LearnRoadmapFooter-module__HpSJRW__cardsGrid{grid-template-columns:repeat(2,1fr)}}.LearnRoadmapFooter-module__HpSJRW__actionCard{color:inherit;background:#fff;border:1.5px solid #e2e8f0;border-radius:18px;flex-direction:column;justify-content:space-between;padding:1.5rem;text-decoration:none;transition:all .2s;display:flex}.LearnRoadmapFooter-module__HpSJRW__actionCard:hover{border-color:#0284c7;transform:translateY(-2px);box-shadow:0 10px 25px -5px #0284c71a}.LearnRoadmapFooter-module__HpSJRW__actionCardGreen{color:inherit;background:#fff;border:1.5px solid #e2e8f0;border-radius:18px;flex-direction:column;justify-content:space-between;padding:1.5rem;text-decoration:none;transition:all .2s;display:flex}.LearnRoadmapFooter-module__HpSJRW__actionCardGreen:hover{border-color:#10b981;transform:translateY(-2px);box-shadow:0 10px 25px -5px #10b9811a}.LearnRoadmapFooter-module__HpSJRW__actionCardPurple{color:inherit;background:#fff;border:1.5px solid #e2e8f0;border-radius:18px;flex-direction:column;justify-content:space-between;padding:1.5rem;text-decoration:none;transition:all .2s;display:flex}.LearnRoadmapFooter-module__HpSJRW__actionCardPurple:hover{border-color:#6366f1;transform:translateY(-2px);box-shadow:0 10px 25px -5px #6366f126}.LearnRoadmapFooter-module__HpSJRW__cardTop{margin-bottom:1.25rem}.LearnRoadmapFooter-module__HpSJRW__cardLabel{text-transform:uppercase;letter-spacing:.05em;color:#0284c7;margin-bottom:.35rem;font-size:.75rem;font-weight:800;display:inline-block}.LearnRoadmapFooter-module__HpSJRW__cardLabelGreen{text-transform:uppercase;letter-spacing:.05em;color:#059669;margin-bottom:.35rem;font-size:.75rem;font-weight:800;display:inline-block}.LearnRoadmapFooter-module__HpSJRW__cardLabelPurple{text-transform:uppercase;letter-spacing:.05em;color:#6366f1;margin-bottom:.35rem;font-size:.75rem;font-weight:800;display:inline-block}.LearnRoadmapFooter-module__HpSJRW__cardTitle{color:#0f172a;margin:0 0 .5rem;font-size:1.0625rem;font-weight:800;line-height:1.35}.LearnRoadmapFooter-module__HpSJRW__cardDescription{color:#64748b;margin:0;font-size:.875rem;line-height:1.5}.LearnRoadmapFooter-module__HpSJRW__cardButton{color:#0284c7;border-top:1px solid #f1f5f9;align-items:center;gap:.4rem;padding-top:.75rem;font-size:.875rem;font-weight:800;display:inline-flex}.LearnRoadmapFooter-module__HpSJRW__cardButtonGreen{color:#059669;border-top:1px solid #f1f5f9;align-items:center;gap:.4rem;padding-top:.75rem;font-size:.875rem;font-weight:800;display:inline-flex}.LearnRoadmapFooter-module__HpSJRW__cardButtonPurple{color:#4f46e5;border-top:1px solid #f1f5f9;align-items:center;gap:.4rem;padding-top:.75rem;font-size:.875rem;font-weight:800;display:inline-flex}.LearnRoadmapFooter-module__HpSJRW__hubLinkRow{text-align:center;border-top:1px solid #f1f5f9;margin-top:1.5rem;padding-top:1.25rem}.LearnRoadmapFooter-module__HpSJRW__hubLink{color:#475569;align-items:center;gap:.5rem;font-size:.875rem;font-weight:700;text-decoration:none;transition:color .15s;display:inline-flex}.LearnRoadmapFooter-module__HpSJRW__hubLink:hover{color:#0284c7;text-decoration:underline}@media print{.LearnRoadmapFooter-module__HpSJRW__roadmapFooter{visibility:hidden!important;border:none!important;height:0!important;margin:0!important;padding:0!important;display:none!important}}
.RelatedCalculators-module__XM1rZa__card{margin-top:0}.RelatedCalculators-module__XM1rZa__title{font-size:var(--text-base);font-weight:var(--font-semibold);color:var(--text-primary);margin-bottom:var(--space-4)}.RelatedCalculators-module__XM1rZa__list{gap:var(--space-2);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.RelatedCalculators-module__XM1rZa__list li a{padding:var(--space-2);font-size:var(--text-sm);color:var(--text-secondary);border-radius:var(--radius-md);transition:all var(--transition-fast);text-decoration:none;display:block}.RelatedCalculators-module__XM1rZa__list li a:hover{color:var(--primary-600);background:var(--primary-50)}
.ExampleProblems-module__ocWWSq__section h2{font-size:var(--text-2xl);font-weight:var(--font-bold);color:var(--text-primary);margin-bottom:var(--space-4);margin-top:var(--space-8)}.ExampleProblems-module__ocWWSq__exampleCard{border-bottom:1px solid #f1f5f9;margin-bottom:0;padding:1rem 0}.ExampleProblems-module__ocWWSq__exampleCard:last-child{border-bottom:none}.ExampleProblems-module__ocWWSq__exampleCard h4{color:var(--text-primary,#0f172a);margin-bottom:.75rem;font-size:1.05rem;font-weight:700}.ExampleProblems-module__ocWWSq__exampleCard p{font-size:var(--text-sm);color:var(--text-secondary);margin:0}.ExampleProblems-module__ocWWSq__exampleCard strong{color:var(--primary-600)}.ExampleProblems-module__ocWWSq__stepsList{flex-direction:column;gap:.35rem;display:flex}.ExampleProblems-module__ocWWSq__step{align-items:center;gap:.75rem;padding:.35rem 0;display:flex}.ExampleProblems-module__ocWWSq__stepNumber{background:var(--primary-50,#eff6ff);width:22px;height:22px;color:var(--primary-700,#1d4ed8);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.7rem;font-weight:800;display:inline-flex}.ExampleProblems-module__ocWWSq__stepContent{color:var(--text-secondary,#4b5563);font-size:.9rem;font-family:var(--font-mono,monospace);line-height:1.5}
.FormulaBox-module__5qDlja__container{box-sizing:border-box;width:100%;max-width:100%;margin-bottom:1.5rem}.FormulaBox-module__5qDlja__title{color:var(--text-primary,#0f172a);margin:0 0 .5rem;font-size:1.05rem;font-weight:700}.FormulaBox-module__5qDlja__formulaBox{border-left:4px solid var(--primary-500,#3b82f6);box-sizing:border-box;background:#f8fafc;border-radius:0 8px 8px 0;width:100%;margin:.5rem 0 .75rem;padding:.75rem 1rem;overflow-x:auto}.FormulaBox-module__5qDlja__formulaBox code{font-family:var(--font-mono,monospace);color:var(--primary-700,#1d4ed8);background:0 0;padding:0;font-size:1.15rem;font-weight:700}.FormulaBox-module__5qDlja__description{color:var(--text-secondary,#64748b);margin:0;font-size:.9rem;line-height:1.5}
.ContentSection-module__4Y6g6a__contentSection{padding:var(--space-12)clamp(1.25rem,5vw,2.5rem);box-sizing:border-box;background:#fff;width:100%;overflow:hidden}@media (min-width:768px){.ContentSection-module__4Y6g6a__contentSection{padding:var(--space-16)var(--space-8)}}.ContentSection-module__4Y6g6a__container{box-sizing:border-box;width:100%;max-width:860px;margin:0 auto}.ContentSection-module__4Y6g6a__contentGrid{gap:var(--space-8);grid-template-columns:1fr;display:grid}@media (min-width:768px){.ContentSection-module__4Y6g6a__contentGrid{gap:var(--space-8);grid-template-columns:1.8fr 1fr}}.ContentSection-module__4Y6g6a__mainContent{overflow-wrap:break-word;word-break:break-word;min-width:0;max-width:100%}.ContentSection-module__4Y6g6a__mainContent h2{font-size:var(--text-2xl);font-weight:var(--font-bold);color:var(--text-primary);margin-bottom:var(--space-4)}.ContentSection-module__4Y6g6a__mainContent h2:first-child{margin-top:0}.ContentSection-module__4Y6g6a__mainContent p{font-size:var(--text-base);color:var(--text-secondary);line-height:var(--leading-relaxed);margin-bottom:var(--space-4)}.ContentSection-module__4Y6g6a__sidebar{gap:var(--space-6);flex-direction:column;min-width:0;display:flex}
.CategoryPage-module__-1B6Xa__page{background:linear-gradient(180deg,var(--bg-primary)0%,#f8fafc 100%);min-height:100vh}.CategoryPage-module__-1B6Xa__section{padding:clamp(2rem,5vw,3rem)var(--space-4)}.CategoryPage-module__-1B6Xa__container{max-width:900px;margin:0 auto}.CategoryPage-module__-1B6Xa__topicCount{color:var(--text-tertiary);margin-bottom:var(--space-6);text-transform:uppercase;letter-spacing:.5px;font-size:.875rem;font-weight:600}.CategoryPage-module__-1B6Xa__grid{gap:var(--space-3);flex-direction:column;display:flex}.CategoryPage-module__-1B6Xa__card{border:1px solid var(--border-default);padding:var(--space-4)var(--space-5);color:inherit;background:#fff;border-radius:12px;justify-content:space-between;align-items:center;text-decoration:none;transition:all .2s;display:flex}.CategoryPage-module__-1B6Xa__card:hover{background:var(--bg-secondary);border-color:var(--primary-200);transform:translate(4px);box-shadow:0 4px 12px -4px #667eea26}.CategoryPage-module__-1B6Xa__cardContent{align-items:center;gap:var(--space-4);flex:1;min-width:0;display:flex}.CategoryPage-module__-1B6Xa__icon{background:linear-gradient(135deg,var(--secondary-50),var(--primary-50));border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.5rem;display:flex}.CategoryPage-module__-1B6Xa__cardInfo{flex-direction:column;gap:4px;min-width:0;display:flex}.CategoryPage-module__-1B6Xa__cardTitle{color:var(--text-primary);font-size:1.05rem;font-weight:600;line-height:1.3}.CategoryPage-module__-1B6Xa__cardMeta{color:var(--text-tertiary);font-size:.8rem;font-weight:500}.CategoryPage-module__-1B6Xa__arrow{color:var(--text-tertiary);margin-left:var(--space-3);flex-shrink:0;font-size:1.25rem;transition:all .2s}.CategoryPage-module__-1B6Xa__card:hover .CategoryPage-module__-1B6Xa__arrow{color:var(--primary-600);transform:translate(4px)}@media (max-width:480px){.CategoryPage-module__-1B6Xa__card{padding:var(--space-3)var(--space-4)}.CategoryPage-module__-1B6Xa__icon{width:40px;height:40px;font-size:1.25rem}.CategoryPage-module__-1B6Xa__cardTitle{font-size:.95rem}}
.CategoryPage-module__giGmVa__page{background:linear-gradient(180deg,var(--bg-primary)0%,#f8fafc 100%);min-height:100vh}.CategoryPage-module__giGmVa__section{padding:clamp(2rem,5vw,3rem)var(--space-4)}.CategoryPage-module__giGmVa__container{max-width:900px;margin:0 auto}.CategoryPage-module__giGmVa__topicCount{color:var(--text-tertiary);margin-bottom:var(--space-6);text-transform:uppercase;letter-spacing:.5px;font-size:.875rem;font-weight:600}.CategoryPage-module__giGmVa__grid{gap:var(--space-3);flex-direction:column;display:flex}.CategoryPage-module__giGmVa__card{border:1px solid var(--border-default);padding:var(--space-4)var(--space-5);color:inherit;background:#fff;border-radius:12px;justify-content:space-between;align-items:center;text-decoration:none;transition:all .2s;display:flex}.CategoryPage-module__giGmVa__card:hover{background:var(--bg-secondary);border-color:var(--primary-200);transform:translate(4px);box-shadow:0 4px 12px -4px #667eea26}.CategoryPage-module__giGmVa__cardContent{align-items:center;gap:var(--space-4);flex:1;min-width:0;display:flex}.CategoryPage-module__giGmVa__icon{background:linear-gradient(135deg,var(--accent-50),var(--primary-50));border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.5rem;display:flex}.CategoryPage-module__giGmVa__cardInfo{flex-direction:column;gap:4px;min-width:0;display:flex}.CategoryPage-module__giGmVa__cardTitle{color:var(--text-primary);font-size:1.05rem;font-weight:600;line-height:1.3}.CategoryPage-module__giGmVa__cardDescription{color:var(--text-tertiary);-webkit-line-clamp:1;line-clamp:1;-webkit-box-orient:vertical;font-size:.85rem;font-weight:400;line-height:1.4;display:-webkit-box;overflow:hidden}.CategoryPage-module__giGmVa__arrow{color:var(--text-tertiary);margin-left:var(--space-3);flex-shrink:0;font-size:1.25rem;transition:all .2s}.CategoryPage-module__giGmVa__card:hover .CategoryPage-module__giGmVa__arrow{color:var(--primary-600);transform:translate(4px)}@media (max-width:480px){.CategoryPage-module__giGmVa__card{padding:var(--space-3)var(--space-4)}.CategoryPage-module__giGmVa__icon{width:40px;height:40px;font-size:1.25rem}.CategoryPage-module__giGmVa__cardTitle{font-size:.95rem}.CategoryPage-module__giGmVa__cardDescription{display:none}}
.WorksheetSilo-module__qZ4wLW__page{background:#f8fafc;min-height:100vh}.WorksheetSilo-module__qZ4wLW__worksheetHero{background:#f8fafc;padding:1.5rem clamp(1rem,3.5vw,2rem) 0}@media (min-width:768px){.WorksheetSilo-module__qZ4wLW__worksheetHero{padding:2rem clamp(1rem,3.5vw,2rem) 0}}.WorksheetSilo-module__qZ4wLW__worksheetHeroInner{border-bottom:1px solid #e2e8f0;max-width:860px;margin:0 auto;padding:0 clamp(1rem,3.5vw,2rem) 1.75rem}@media (min-width:768px){.WorksheetSilo-module__qZ4wLW__worksheetHeroInner{padding:0 clamp(1rem,3.5vw,2rem) 2rem}}.WorksheetSilo-module__qZ4wLW__heroBreadcrumb{color:#94a3b8;flex-wrap:wrap;align-items:center;gap:2px 5px;margin-bottom:1rem;font-size:.8rem;font-weight:500;line-height:1.4;display:inline-flex}@media (min-width:768px){.WorksheetSilo-module__qZ4wLW__heroBreadcrumb{margin-bottom:1.125rem;font-size:.825rem}}.WorksheetSilo-module__qZ4wLW__heroBreadcrumbLink{color:#64748b;text-decoration:none;transition:color .2s}.WorksheetSilo-module__qZ4wLW__heroBreadcrumbLink:hover{color:#0f172a;text-underline-offset:3px;text-decoration:underline}.WorksheetSilo-module__qZ4wLW__heroBreadcrumbSep{color:#cbd5e1;margin:0 1px;font-size:.9em;font-weight:400}.WorksheetSilo-module__qZ4wLW__heroBreadcrumbCurrent{color:#475569;font-weight:600}@media (max-width:640px){.WorksheetSilo-module__qZ4wLW__heroBreadcrumbCurrent{display:none}}.WorksheetSilo-module__qZ4wLW__heroBadgeRow{flex-wrap:wrap;align-items:center;gap:.4rem;margin-bottom:.875rem;display:flex}.WorksheetSilo-module__qZ4wLW__heroGradeBadge{color:#fff;text-transform:uppercase;letter-spacing:.04em;background:linear-gradient(135deg,#0f172a,#1e293b);border-radius:9999px;align-items:center;gap:.3rem;padding:.275rem .7rem;font-size:.72rem;font-weight:800;display:inline-flex;box-shadow:0 2px 6px #0f172a26}.WorksheetSilo-module__qZ4wLW__heroMetaPill{color:#475569;background:#fff;border:1px solid #e2e8f0;border-radius:9999px;align-items:center;gap:.25rem;padding:.25rem .6rem;font-size:.75rem;font-weight:600;display:inline-flex}.WorksheetSilo-module__qZ4wLW__heroTitle{color:#0f172a;letter-spacing:-.025em;flex-wrap:wrap;align-items:center;gap:.65rem .85rem;margin:0 0 .75rem;font-size:clamp(1.6rem,4.2vw,2.35rem);font-weight:900;line-height:1.25;display:flex}@media (min-width:768px){.WorksheetSilo-module__qZ4wLW__heroTitle{font-size:clamp(1.85rem,3.5vw,2.5rem)}}.WorksheetSilo-module__qZ4wLW__heroTitleMain{display:inline}.WorksheetSilo-module__qZ4wLW__heroLiveBadge{color:#065f46;letter-spacing:-.01em;white-space:nowrap;-webkit-user-select:none;user-select:none;vertical-align:middle;background:#ecfdf5;border:1px solid #a7f3d0;border-radius:9999px;align-items:center;gap:.45rem;padding:.28rem .75rem .28rem .65rem;font-size:clamp(.78rem,1.6vw,.875rem);font-weight:600;transition:all .2s;display:inline-flex;box-shadow:0 1px 3px #10b98114,0 0 0 1px #10b9810d}.WorksheetSilo-module__qZ4wLW__heroLiveBadge:hover{background:#d1fae5;border-color:#6ee7b7;box-shadow:0 2px 8px #10b98129}.WorksheetSilo-module__qZ4wLW__livePulseDot{flex-shrink:0;justify-content:center;align-items:center;width:8px;height:8px;display:inline-flex;position:relative}.WorksheetSilo-module__qZ4wLW__pulseCore{background:#10b981;border-radius:9999px;width:8px;height:8px;box-shadow:0 0 6px #10b981}.WorksheetSilo-module__qZ4wLW__pulseWave{pointer-events:none;background:#10b981;border-radius:9999px;width:8px;height:8px;animation:2.2s cubic-bezier(.4,0,.6,1) infinite WorksheetSilo-module__qZ4wLW__livePulseRadar;position:absolute}@keyframes WorksheetSilo-module__qZ4wLW__livePulseRadar{0%{opacity:.85;transform:scale(.95)}60%{opacity:0;transform:scale(2.6)}to{opacity:0;transform:scale(.95)}}.WorksheetSilo-module__qZ4wLW__liveBadgeFree{color:#047857;text-transform:uppercase;letter-spacing:.06em;background:#10b9812e;border-radius:4px;padding:.12rem .4rem;font-size:.68rem;font-weight:800}.WorksheetSilo-module__qZ4wLW__liveBadgeText{color:#047857;font-weight:600}.WorksheetSilo-module__qZ4wLW__liveBadgeGrade{color:#059669;opacity:.9;font-size:.88em;font-weight:500}@media (max-width:640px){.WorksheetSilo-module__qZ4wLW__heroTitle{gap:.45rem}.WorksheetSilo-module__qZ4wLW__heroLiveBadge{padding:.22rem .6rem .22rem .55rem;font-size:.76rem}}.WorksheetSilo-module__qZ4wLW__heroDescription{color:#475569;max-width:720px;margin:0 0 1.125rem;font-size:clamp(.9rem,2.5vw,1rem);line-height:1.55}.WorksheetSilo-module__qZ4wLW__heroUtilityBar{color:#1e40af;background:#eff6ff;border:1px solid #bfdbfe;border-radius:12px;align-items:center;gap:.5rem;padding:.5rem .85rem;font-size:.8rem;line-height:1.3;display:inline-flex}.WorksheetSilo-module__qZ4wLW__heroUtilityBar strong{font-weight:700}.WorksheetSilo-module__qZ4wLW__heroUtilitySep{color:#93c5fd;font-weight:300}.WorksheetSilo-module__qZ4wLW__clusterNavBox{background:#fff;border:1.5px solid #e2e8f0;border-radius:14px;margin-top:1.15rem;padding:.75rem .95rem;box-shadow:0 1px 3px #0f172a0a}.WorksheetSilo-module__qZ4wLW__clusterNavHeader{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;margin-bottom:.6rem;display:flex}.WorksheetSilo-module__qZ4wLW__clusterNavTitle{color:#0f172a;letter-spacing:-.01em;font-size:.8rem;font-weight:700}.WorksheetSilo-module__qZ4wLW__clusterSisterLink{color:#4f46e5;font-size:.775rem;font-weight:600;text-decoration:none;transition:all .15s}.WorksheetSilo-module__qZ4wLW__clusterSisterLink:hover{color:#3730a3;text-decoration:underline}.WorksheetSilo-module__qZ4wLW__clusterPillList{flex-wrap:wrap;align-items:center;gap:.45rem;display:flex}.WorksheetSilo-module__qZ4wLW__clusterPill{color:#475569;background:#f1f5f9;border:1px solid #cbd5e1;border-radius:9999px;align-items:center;gap:.35rem;padding:.32rem .7rem;font-size:.785rem;font-weight:600;text-decoration:none;transition:all .15s;display:inline-flex}.WorksheetSilo-module__qZ4wLW__clusterPill:hover{color:#0f172a;background:#e2e8f0;border-color:#94a3b8}.WorksheetSilo-module__qZ4wLW__clusterPillActive{box-shadow:0 2px 4px #0f172a26;color:#fff!important;background:#0f172a!important;border-color:#0f172a!important}.WorksheetSilo-module__qZ4wLW__clusterPillBadge{color:#fff;letter-spacing:.02em;background:#10b981;border-radius:9999px;padding:.08rem .35rem;font-size:.65rem;font-weight:700}.WorksheetSilo-module__qZ4wLW__clusterPillActive .WorksheetSilo-module__qZ4wLW__clusterPillBadge{color:#fff;background:#059669}.WorksheetSilo-module__qZ4wLW__mainSection{padding:var(--space-6)0 var(--space-12)}@media (min-width:768px){.WorksheetSilo-module__qZ4wLW__mainSection{padding:var(--space-8)0 var(--space-16)}}.WorksheetSilo-module__qZ4wLW__container{max-width:860px;padding:0 var(--space-4);box-sizing:border-box;margin:0 auto}@media (min-width:768px){.WorksheetSilo-module__qZ4wLW__container{padding:0 var(--space-6)}}.WorksheetSilo-module__qZ4wLW__contentGrid{gap:var(--space-6);flex-direction:column;display:flex}.WorksheetSilo-module__qZ4wLW__previewColumn{width:100%}.WorksheetSilo-module__qZ4wLW__previewCard{background:var(--bg-secondary);border:1px solid var(--border-default);margin-bottom:var(--space-6);overflow:hidden}@media (min-width:768px){.WorksheetSilo-module__qZ4wLW__previewCard{margin-bottom:var(--space-8)}}.WorksheetSilo-module__qZ4wLW__creatorLinkSection{gap:var(--space-3);text-align:center;flex-direction:column;display:flex}.WorksheetSilo-module__qZ4wLW__creatorHint{color:var(--text-secondary);font-size:clamp(.75rem,3vw,.875rem)}.WorksheetSilo-module__qZ4wLW__sleekStudioBar{box-sizing:border-box;background:linear-gradient(135deg,#0f172a 0%,#1e293b 100%);border:1px solid #334155;border-radius:16px;justify-content:space-between;align-items:center;gap:12px;margin-bottom:1.5rem;padding:12px 18px;display:flex;box-shadow:0 4px 16px #0f172a26}.WorksheetSilo-module__qZ4wLW__sleekStudioText{color:#e2e8f0;align-items:center;gap:10px;font-size:.88rem;font-weight:600;display:flex}.WorksheetSilo-module__qZ4wLW__sleekStudioBadge{color:#38bdf8;text-transform:uppercase;white-space:nowrap;background:#38bdf826;border:1px solid #38bdf84d;border-radius:6px;padding:3px 8px;font-size:.72rem;font-weight:800}.WorksheetSilo-module__qZ4wLW__sleekStudioBtn{color:#fff;white-space:nowrap;background:linear-gradient(135deg,#2563eb,#0284c7);border-radius:10px;align-items:center;gap:6px;padding:8px 16px;font-size:.85rem;font-weight:800;text-decoration:none;transition:all .2s;display:inline-flex;box-shadow:0 2px 8px #2563eb4d}.WorksheetSilo-module__qZ4wLW__sleekStudioBtn:hover{color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px #2563eb66}@media (max-width:640px){.WorksheetSilo-module__qZ4wLW__sleekStudioBar{text-align:center;flex-direction:column;align-items:stretch;gap:10px}.WorksheetSilo-module__qZ4wLW__sleekStudioText{flex-direction:column;justify-content:center;gap:6px}.WorksheetSilo-module__qZ4wLW__sleekStudioBtn{justify-content:center}}.WorksheetSilo-module__qZ4wLW__tutorialSection{margin-top:var(--space-8);padding:var(--space-6);background:#fff;border:1px solid #e2e8f0;border-radius:16px;box-shadow:0 4px 12px #00000005}.WorksheetSilo-module__qZ4wLW__tutorialHeader{margin-bottom:var(--space-4);padding-bottom:var(--space-3);border-bottom:1px solid #f1f5f9;align-items:center;gap:10px;display:flex}.WorksheetSilo-module__qZ4wLW__tutorialIcon{font-size:1.4rem}.WorksheetSilo-module__qZ4wLW__tutorialTitle{color:#0f172a;margin:0;font-size:1.0625rem;font-weight:800}.WorksheetSilo-module__qZ4wLW__stepsGrid{grid-template-columns:1fr;gap:14px;display:grid}@media (min-width:640px){.WorksheetSilo-module__qZ4wLW__stepsGrid{grid-template-columns:repeat(3,1fr)}}.WorksheetSilo-module__qZ4wLW__stepCard{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;flex-direction:column;gap:6px;padding:14px;transition:transform .2s,border-color .2s;display:flex}.WorksheetSilo-module__qZ4wLW__stepCard:hover{border-color:#cbd5e1;transform:translateY(-2px)}.WorksheetSilo-module__qZ4wLW__stepTopRow{justify-content:space-between;align-items:center;display:flex}.WorksheetSilo-module__qZ4wLW__stepBadge{color:#fff;background:#0d9488;border-radius:9999px;justify-content:center;align-items:center;width:22px;height:22px;font-size:.75rem;font-weight:800;display:inline-flex}.WorksheetSilo-module__qZ4wLW__stepIcon{font-size:1.125rem}.WorksheetSilo-module__qZ4wLW__stepHeading{color:#0f172a;margin:2px 0 0;font-size:.875rem;font-weight:700}.WorksheetSilo-module__qZ4wLW__stepDescription{color:#64748b;margin:0;font-size:.8125rem;line-height:1.4}.WorksheetSilo-module__qZ4wLW__tipBanner{color:#166534;background:#f0fdf4;border:1px dashed #22c55e;border-radius:10px;align-items:flex-start;gap:8px;margin-top:14px;padding:10px 14px;font-size:.8125rem;line-height:1.4;display:flex}.WorksheetSilo-module__qZ4wLW__teachingCard{margin-top:var(--space-6);padding:var(--space-6);background:#fff;border:1px solid #e2e8f0;border-radius:16px;box-shadow:0 4px 12px #00000005}.WorksheetSilo-module__qZ4wLW__useCasesGrid{grid-template-columns:1fr;gap:12px;display:grid}@media (min-width:640px){.WorksheetSilo-module__qZ4wLW__useCasesGrid{grid-template-columns:1fr 1fr}}.WorksheetSilo-module__qZ4wLW__useCaseItem{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;align-items:flex-start;gap:12px;padding:12px 14px;transition:transform .2s,border-color .2s;display:flex}.WorksheetSilo-module__qZ4wLW__useCaseItem:hover{border-color:#cbd5e1;transform:translateY(-2px)}.WorksheetSilo-module__qZ4wLW__useCaseIcon{flex-shrink:0;margin-top:2px;font-size:1.25rem}.WorksheetSilo-module__qZ4wLW__useCaseTitle{color:#0f172a;margin-bottom:2px;font-size:.875rem;font-weight:700}.WorksheetSilo-module__qZ4wLW__useCaseText{color:#64748b;font-size:.8125rem;line-height:1.35}.WorksheetSilo-module__qZ4wLW__sidebarColumn{gap:var(--space-4);flex-direction:column;display:flex}@media (min-width:768px){.WorksheetSilo-module__qZ4wLW__sidebarColumn{gap:var(--space-6)}}@media (max-width:991px){.WorksheetSilo-module__qZ4wLW__sidebarColumn{gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));display:grid}}.WorksheetSilo-module__qZ4wLW__infoCard,.WorksheetSilo-module__qZ4wLW__skillsCard{width:100%}.WorksheetSilo-module__qZ4wLW__crossLinksCard{background:#fff;border:1.5px solid #e0e7ff;border-radius:16px;width:100%;box-shadow:0 4px 12px #6366f10d}.WorksheetSilo-module__qZ4wLW__crossLinkItem{background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;justify-content:space-between;align-items:center;padding:10px 14px;text-decoration:none;transition:all .2s;display:flex}.WorksheetSilo-module__qZ4wLW__crossLinkItem:hover{background:#f0fdfa;border-color:#0d9488;transform:translateY(-1px)}.WorksheetSilo-module__qZ4wLW__sidebarTitle{color:var(--text-primary);margin-bottom:var(--space-3);border-bottom:2px solid var(--primary-100);padding-bottom:var(--space-2);font-size:clamp(1rem,4vw,1.125rem);font-weight:800}@media (min-width:768px){.WorksheetSilo-module__qZ4wLW__sidebarTitle{margin-bottom:var(--space-4)}}.WorksheetSilo-module__qZ4wLW__infoList{gap:var(--space-3);flex-direction:column;display:flex}@media (min-width:768px){.WorksheetSilo-module__qZ4wLW__infoList{gap:var(--space-4)}}.WorksheetSilo-module__qZ4wLW__infoItem{justify-content:space-between;align-items:center;gap:var(--space-2);flex-wrap:wrap;font-size:clamp(.8125rem,3vw,.9375rem);display:flex}.WorksheetSilo-module__qZ4wLW__infoLabel{color:var(--text-secondary);font-weight:600}.WorksheetSilo-module__qZ4wLW__infoValue{color:var(--text-primary);text-transform:capitalize;font-weight:700}.WorksheetSilo-module__qZ4wLW__difficultyBadge{background:var(--warning-100);color:var(--warning-800);border-radius:var(--radius-md);text-transform:uppercase;padding:4px 10px;font-size:.7rem;font-weight:800}@media (min-width:768px){.WorksheetSilo-module__qZ4wLW__difficultyBadge{font-size:.75rem}}.WorksheetSilo-module__qZ4wLW__skillsList{gap:var(--space-2);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}@media (min-width:768px){.WorksheetSilo-module__qZ4wLW__skillsList{gap:var(--space-3)}}.WorksheetSilo-module__qZ4wLW__skillsList li{color:var(--text-primary);align-items:flex-start;gap:8px;font-size:clamp(.8125rem,3vw,.9375rem);font-weight:500;line-height:1.4;display:flex}.WorksheetSilo-module__qZ4wLW__relatedLinks{gap:var(--space-2);flex-direction:column;display:flex}.WorksheetSilo-module__qZ4wLW__relatedLink{color:var(--primary-600);font-size:clamp(.875rem,3vw,1rem);font-weight:600;text-decoration:none;transition:all .2s}.WorksheetSilo-module__qZ4wLW__relatedLink:hover{color:var(--primary-800);transform:translate(4px)}.WorksheetSilo-module__qZ4wLW__tipsGrid{gap:var(--space-4);margin:var(--space-8)0;grid-template-columns:1fr;display:grid}@media (min-width:640px){.WorksheetSilo-module__qZ4wLW__tipsGrid{grid-template-columns:repeat(2,1fr)}}@media (min-width:992px){.WorksheetSilo-module__qZ4wLW__tipsGrid{gap:var(--space-6);grid-template-columns:repeat(3,1fr)}}.WorksheetSilo-module__qZ4wLW__richSections h2{font-size:clamp(1.25rem,5vw,1.75rem)}.WorksheetSilo-module__qZ4wLW__richSections p,.WorksheetSilo-module__qZ4wLW__richSections div{font-size:clamp(.875rem,3vw,1rem)}.WorksheetSilo-module__qZ4wLW__pedagogyWrapper{background:0 0;padding:0 0 clamp(3rem,6vw,4.5rem)}.WorksheetSilo-module__qZ4wLW__pedagogyInner{max-width:860px;padding:0 var(--space-4);box-sizing:border-box;flex-direction:column;gap:clamp(2rem,4vw,3rem);margin:0 auto;display:flex}@media (min-width:768px){.WorksheetSilo-module__qZ4wLW__pedagogyInner{padding:0 var(--space-6)}}.WorksheetSilo-module__qZ4wLW__pedagogyHeader{flex-direction:column;gap:.75rem;display:flex}.WorksheetSilo-module__qZ4wLW__pedagogyBadgeRow{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.WorksheetSilo-module__qZ4wLW__ccssBadge{color:#1d4ed8;letter-spacing:.02em;background:#eff6ff;border:1px solid #bfdbfe;border-radius:9999px;align-items:center;gap:.35rem;padding:.25rem .65rem;font-size:.72rem;font-weight:700;display:inline-flex}.WorksheetSilo-module__qZ4wLW__pedagogyMainTitle{color:#0f172a;letter-spacing:-.02em;margin:0;font-size:clamp(1.4rem,3.5vw,2rem);font-weight:900;line-height:1.25}.WorksheetSilo-module__qZ4wLW__pedagogyLead{color:#334155;margin:0;font-size:clamp(.95rem,2.2vw,1.05rem);line-height:1.65}.WorksheetSilo-module__qZ4wLW__workedExampleCard{background:linear-gradient(135deg,#f0fdf4 0%,#fff 100%);border:1.5px solid #86efac;border-radius:18px;padding:clamp(1.25rem,3vw,1.75rem);box-shadow:0 4px 14px #10b98114}.WorksheetSilo-module__qZ4wLW__workedExampleHeader{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;margin-bottom:.875rem;display:flex}.WorksheetSilo-module__qZ4wLW__workedExampleBadge{color:#fff;text-transform:uppercase;letter-spacing:.05em;background:#10b981;border-radius:6px;padding:.25rem .65rem;font-size:.72rem;font-weight:800}.WorksheetSilo-module__qZ4wLW__workedExampleQuestion{color:#064e3b;margin:0 0 1rem;font-size:clamp(1rem,2.5vw,1.15rem);font-weight:800;line-height:1.4}.WorksheetSilo-module__qZ4wLW__workedExampleSolution{color:#0f172a;background:#fff;border:1px solid #bbf7d0;border-radius:12px;padding:1rem 1.25rem;font-size:.925rem;line-height:1.6}.WorksheetSilo-module__qZ4wLW__strategiesGrid{grid-template-columns:1fr;gap:1.25rem;display:grid}@media (min-width:768px){.WorksheetSilo-module__qZ4wLW__strategiesGrid{grid-template-columns:repeat(3,1fr)}}.WorksheetSilo-module__qZ4wLW__strategyCard{background:#fff;border:1.5px solid #e2e8f0;border-radius:16px;flex-direction:column;gap:.5rem;padding:1.25rem 1.35rem;transition:transform .2s,border-color .2s,box-shadow .2s;display:flex;box-shadow:0 2px 6px #00000005}.WorksheetSilo-module__qZ4wLW__strategyCard:hover{border-color:#cbd5e1;transform:translateY(-2px);box-shadow:0 8px 20px #0000000a}.WorksheetSilo-module__qZ4wLW__strategyTitle{color:#1e293b;margin:0;font-size:1rem;font-weight:800;line-height:1.35}.WorksheetSilo-module__qZ4wLW__strategyDesc{color:#475569;margin:0;font-size:.875rem;line-height:1.55}.WorksheetSilo-module__qZ4wLW__mistakesGrid{grid-template-columns:1fr;gap:1.25rem;display:grid}@media (min-width:640px){.WorksheetSilo-module__qZ4wLW__mistakesGrid{grid-template-columns:repeat(2,1fr)}}.WorksheetSilo-module__qZ4wLW__mistakeCard{background:#fffbeb;border:1.5px solid #fde68a;border-radius:16px;flex-direction:column;gap:.65rem;padding:1.25rem 1.35rem;display:flex}.WorksheetSilo-module__qZ4wLW__mistakeTitle{color:#92400e;align-items:center;gap:.4rem;margin:0;font-size:.95rem;font-weight:800;display:flex}.WorksheetSilo-module__qZ4wLW__mistakeWhy{color:#78350f;margin:0;font-size:.85rem;line-height:1.5}.WorksheetSilo-module__qZ4wLW__mistakeFix{color:#065f46;background:#fff;border-left:3px solid #10b981;border-radius:6px;padding:.6rem .85rem;font-size:.825rem;line-height:1.45}.WorksheetSilo-module__qZ4wLW__vocabGrid{grid-template-columns:1fr;gap:1rem;display:grid}@media (min-width:600px){.WorksheetSilo-module__qZ4wLW__vocabGrid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}}.WorksheetSilo-module__qZ4wLW__vocabCard{background:#fff;border:1.5px solid #e2e8f0;border-radius:14px;flex-direction:column;gap:.35rem;padding:1rem 1.15rem;display:flex;box-shadow:0 2px 6px #00000005}.WorksheetSilo-module__qZ4wLW__vocabTerm{color:#1e40af;margin:0;font-size:.95rem;font-weight:800}.WorksheetSilo-module__qZ4wLW__vocabDef{color:#475569;margin:0;font-size:.85rem;line-height:1.45}.WorksheetSilo-module__qZ4wLW__setsOverviewGrid{grid-template-columns:1fr;gap:1rem;display:grid}@media (min-width:600px){.WorksheetSilo-module__qZ4wLW__setsOverviewGrid{grid-template-columns:repeat(2,1fr)}}.WorksheetSilo-module__qZ4wLW__setCard{background:#fff;border:1.5px solid #e2e8f0;border-radius:14px;flex-direction:column;justify-content:space-between;gap:.5rem;padding:1rem 1.15rem;display:flex;box-shadow:0 2px 6px #00000005}.WorksheetSilo-module__qZ4wLW__setTopRow{justify-content:space-between;align-items:center;display:flex}.WorksheetSilo-module__qZ4wLW__setVersionBadge{color:#4338ca;background:#e0e7ff;border-radius:999px;padding:2px 7px;font-size:.7rem;font-weight:800}.WorksheetSilo-module__qZ4wLW__setCardTitle{color:#0f172a;margin:0;font-size:.925rem;font-weight:800}.WorksheetSilo-module__qZ4wLW__setCardDesc{color:#64748b;margin:0;font-size:.8rem;line-height:1.4}.WorksheetSilo-module__qZ4wLW__topicFaqList{flex-direction:column;gap:1rem;display:flex}.WorksheetSilo-module__qZ4wLW__topicFaqItem{background:#fff;border:1.5px solid #e2e8f0;border-radius:14px;padding:1.15rem 1.35rem}.WorksheetSilo-module__qZ4wLW__topicFaqQuestion{color:#0f172a;margin:0 0 .5rem;font-size:1rem;font-weight:800;line-height:1.35}.WorksheetSilo-module__qZ4wLW__topicFaqAnswer{color:#475569;margin:0;font-size:.9rem;line-height:1.6}.WorksheetSilo-module__qZ4wLW__generatorBanner{background:linear-gradient(135deg,#eff6ff 0%,#f0fdf4 100%);border:1.5px solid #bfdbfe;border-radius:16px;justify-content:space-between;align-items:center;gap:1.25rem;margin-bottom:1.5rem;padding:1.1rem 1.35rem;display:flex;box-shadow:0 4px 14px -2px #2563eb14}.WorksheetSilo-module__qZ4wLW__generatorBannerContent{align-items:center;gap:.875rem;display:flex}.WorksheetSilo-module__qZ4wLW__generatorIcon{flex-shrink:0;font-size:1.6rem;line-height:1}.WorksheetSilo-module__qZ4wLW__generatorBannerTitle{color:#1e3a8a;margin-bottom:.15rem;font-size:.95rem;font-weight:800;display:block}.WorksheetSilo-module__qZ4wLW__generatorBannerDesc{color:#475569;margin:0;font-size:.825rem;line-height:1.4}.WorksheetSilo-module__qZ4wLW__generatorBannerBtn{white-space:nowrap;background:#2563eb;border-radius:12px;flex-shrink:0;align-items:center;gap:6px;padding:.65rem 1.2rem;font-size:.875rem;font-weight:800;transition:all .2s;display:inline-flex;box-shadow:0 2px 8px #2563eb40;color:#fff!important;text-decoration:none!important}.WorksheetSilo-module__qZ4wLW__generatorBannerBtn:hover{background:#1d4ed8;transform:translateY(-1px);box-shadow:0 4px 14px #2563eb59}@media (max-width:680px){.WorksheetSilo-module__qZ4wLW__generatorBanner{flex-direction:column;align-items:stretch;gap:.875rem;padding:1rem}.WorksheetSilo-module__qZ4wLW__generatorBannerBtn{justify-content:center}}@media print{.WorksheetSilo-module__qZ4wLW__generatorBanner,.WorksheetSilo-module__qZ4wLW__worksheetHero,.WorksheetSilo-module__qZ4wLW__heroWrapper,.WorksheetSilo-module__qZ4wLW__creatorLinkSection,.WorksheetSilo-module__qZ4wLW__sleekStudioBar,.WorksheetSilo-module__qZ4wLW__tutorialSection,.WorksheetSilo-module__qZ4wLW__teachingCard,.WorksheetSilo-module__qZ4wLW__sidebarColumn,.WorksheetSilo-module__qZ4wLW__richSections,.WorksheetSilo-module__qZ4wLW__pedagogyWrapper,.WorksheetSilo-module__qZ4wLW__adWrapper,.WorksheetSilo-module__qZ4wLW__footerSection{visibility:hidden!important;height:0!important;margin:0!important;padding:0!important;display:none!important}.WorksheetSilo-module__qZ4wLW__page,.WorksheetSilo-module__qZ4wLW__mainSection,.WorksheetSilo-module__qZ4wLW__container,.WorksheetSilo-module__qZ4wLW__contentGrid,.WorksheetSilo-module__qZ4wLW__previewColumn{width:100%!important;max-width:100%!important;box-shadow:none!important;background:0 0!important;border:none!important;margin:0!important;padding:0!important}}
.grade-module__iXoq6W__page{background:#fff;min-height:100vh}.grade-module__iXoq6W__hero{background:linear-gradient(135deg,#0891b2 0%,var(--primary-600)100%);text-align:center;border-radius:24px;max-width:860px;margin:.875rem auto 0;padding:clamp(2.5rem,5vw,4rem) clamp(1.25rem,4vw,2rem);box-shadow:0 12px 32px #0891b233}.grade-module__iXoq6W__heroContent{max-width:680px;margin:0 auto}.grade-module__iXoq6W__gradeBadge{width:100px;height:100px;margin:0 auto var(--space-6);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fff3;border:3px solid #ffffff4d;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;display:flex}.grade-module__iXoq6W__gradeNumber{font-size:var(--text-4xl);font-weight:var(--font-extrabold);color:#fff;line-height:1}.grade-module__iXoq6W__gradeLabel{font-size:var(--text-sm);color:#fffc;text-transform:uppercase;letter-spacing:.1em}.grade-module__iXoq6W__title{font-size:var(--text-4xl);font-weight:var(--font-extrabold);color:#fff;margin-bottom:var(--space-2)}.grade-module__iXoq6W__level{color:#fff;font-size:var(--text-sm);font-weight:var(--font-medium);padding:var(--space-1)var(--space-3);border-radius:var(--radius-full);margin-bottom:var(--space-4);background:#fff3;display:inline-block}.grade-module__iXoq6W__levelBadge{justify-content:center;gap:var(--space-2);color:#fffc;font-size:var(--text-sm);margin-bottom:var(--space-4);display:flex}.grade-module__iXoq6W__description{font-size:var(--text-lg);color:#ffffffd9;line-height:var(--leading-relaxed)}.grade-module__iXoq6W__skillsSection{padding:var(--space-8)0;background:0 0}.grade-module__iXoq6W__skillsGrid{gap:var(--space-3);grid-template-columns:repeat(auto-fit,minmax(280px,1fr));max-width:860px;margin:0 auto;display:grid}.grade-module__iXoq6W__skillItem{align-items:center;gap:var(--space-3);padding:var(--space-3)var(--space-4);border-radius:var(--radius-lg);font-size:var(--text-sm);color:var(--text-primary);background:#fff;border:1px solid #e2e8f0;display:flex;box-shadow:0 1px 3px #0000000a}.grade-module__iXoq6W__skillCheck{color:var(--success-600);font-weight:var(--font-bold)}.grade-module__iXoq6W__resourceSection{padding:var(--space-8)0;background:0 0}.grade-module__iXoq6W__altBg{background:0 0!important}.grade-module__iXoq6W__topicCard h3{margin:0}.grade-module__iXoq6W__topicSkills{font-size:var(--text-xs);color:var(--text-tertiary);margin:var(--space-2)0}.grade-module__iXoq6W__topicExamples{gap:var(--space-2);margin-top:var(--space-3);flex-wrap:wrap;display:flex}.grade-module__iXoq6W__topicExamples code{font-size:var(--text-xs);background:var(--primary-50);color:var(--primary-700);padding:var(--space-1)var(--space-2);border-radius:var(--radius-md)}.grade-module__iXoq6W__practiceSection{padding:var(--space-8)0;background:0 0}.grade-module__iXoq6W__practiceGrid{gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(200px,1fr));display:grid}.grade-module__iXoq6W__practiceCard{background:var(--bg-primary);border:2px solid var(--border-default);border-radius:var(--radius-xl);padding:var(--space-6);text-align:center}.grade-module__iXoq6W__practiceTopic{font-size:var(--text-xs);background:var(--primary-100);color:var(--primary-700);padding:var(--space-1)var(--space-2);border-radius:var(--radius-full);margin-bottom:var(--space-3);display:inline-block}.grade-module__iXoq6W__practiceProblem{font-size:var(--text-xl);color:var(--text-primary);margin-bottom:var(--space-4);display:block}.grade-module__iXoq6W__practiceAnswer{font-size:var(--text-sm);cursor:pointer}.grade-module__iXoq6W__practiceAnswer summary{color:var(--primary-600);font-weight:var(--font-medium)}.grade-module__iXoq6W__practiceAnswer span{margin-top:var(--space-2);color:var(--success-600);font-weight:var(--font-bold);display:block}.grade-module__iXoq6W__calcCard{text-align:center}.grade-module__iXoq6W__calcIcon{font-size:var(--text-3xl);margin-bottom:var(--space-3);display:block}.grade-module__iXoq6W__worksheetLink{color:inherit;text-decoration:none}.grade-module__iXoq6W__worksheetCard{justify-content:space-between;align-items:center;display:flex}.grade-module__iXoq6W__getWorksheet{font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--primary-600)}.grade-module__iXoq6W__problemCount{font-size:var(--text-xs);color:var(--text-tertiary)}.grade-module__iXoq6W__topicsSection{padding:var(--space-12)var(--space-4)}@media (min-width:768px){.grade-module__iXoq6W__topicsSection{padding:var(--space-16)var(--space-6)}}.grade-module__iXoq6W__container{box-sizing:border-box;max-width:860px;margin:0 auto;padding:0 clamp(1rem,4vw,1.5rem)}.grade-module__iXoq6W__sectionTitle{font-size:var(--text-2xl);font-weight:var(--font-bold);color:var(--text-primary);margin-bottom:var(--space-6)}.grade-module__iXoq6W__topicsGrid{gap:var(--space-6);grid-template-columns:1fr;display:grid}@media (min-width:640px){.grade-module__iXoq6W__topicsGrid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.grade-module__iXoq6W__topicsGrid{grid-template-columns:repeat(3,1fr)}}.grade-module__iXoq6W__topicCard{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:220px;transition:all .4s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden;border:1px solid var(--border-default)!important;border-radius:var(--radius-2xl)!important;padding:var(--space-8)var(--space-6)!important;background:#fff!important;box-shadow:0 4px 12px #0000000d!important}.grade-module__iXoq6W__topicCard:hover{transform:translateY(-8px);border-color:var(--primary-300)!important;box-shadow:0 25px 50px -12px #3b82f626!important}.grade-module__iXoq6W__topicCard:before{content:"";background:var(--primary-600);width:0;height:6px;transition:width .4s;position:absolute;top:0;left:0}.grade-module__iXoq6W__topicCard:hover:before{width:100%}.grade-module__iXoq6W__topicCard h3{font-size:var(--text-2xl);font-weight:var(--font-extrabold);color:var(--primary-900);margin-bottom:var(--space-6);line-height:var(--leading-tight)}.grade-module__iXoq6W__startBtn{padding:var(--space-2)var(--space-10);background:var(--primary-600);color:#fff;font-weight:var(--font-bold);border-radius:var(--radius-full);transition:all var(--transition-normal);font-size:var(--text-sm);justify-content:center;align-items:center;display:inline-flex;box-shadow:0 4px 14px #3b82f64d}.grade-module__iXoq6W__topicCard:hover .grade-module__iXoq6W__startBtn{background:var(--primary-700);transform:translateY(-1px);box-shadow:0 6px 20px #3b82f633}.grade-module__iXoq6W__topicBadge{display:none}.grade-module__iXoq6W__resourceSection{padding:var(--space-12)var(--space-4)}@media (min-width:768px){.grade-module__iXoq6W__resourceSection{padding:var(--space-16)var(--space-6)}}.grade-module__iXoq6W__resourceSection.grade-module__iXoq6W__altBg{background:var(--bg-secondary)}.grade-module__iXoq6W__sectionHeader{margin-bottom:var(--space-6);justify-content:space-between;align-items:center;display:flex}.grade-module__iXoq6W__viewAll{font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--primary-600);text-decoration:none}.grade-module__iXoq6W__resourceGrid{gap:var(--space-6);grid-template-columns:1fr;display:grid}@media (min-width:640px){.grade-module__iXoq6W__resourceGrid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.grade-module__iXoq6W__resourceGrid{grid-template-columns:repeat(3,1fr)}}.grade-module__iXoq6W__resourceLink{color:inherit;text-decoration:none}.grade-module__iXoq6W__resourceLink h3{font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--text-primary);margin-bottom:var(--space-2)}.grade-module__iXoq6W__resourceLink p{font-size:var(--text-sm);color:var(--text-tertiary);margin-bottom:var(--space-4)}.grade-module__iXoq6W__tryNow{font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--primary-600)}.grade-module__iXoq6W__worksheetGrid{gap:var(--space-4);grid-template-columns:1fr;display:grid}@media (min-width:768px){.grade-module__iXoq6W__worksheetGrid{grid-template-columns:repeat(3,1fr)}}.grade-module__iXoq6W__worksheetInfo h3{font-size:var(--text-base);font-weight:var(--font-semibold);color:var(--text-primary);margin-bottom:var(--space-2)}.grade-module__iXoq6W__worksheetMeta{align-items:center;gap:var(--space-3);margin-bottom:var(--space-4);display:flex}.grade-module__iXoq6W__difficulty{font-size:var(--text-xs);font-weight:var(--font-medium);padding:var(--space-1)var(--space-2);border-radius:var(--radius-full)}.grade-module__iXoq6W__difficulty.grade-module__iXoq6W__easy{background:var(--success-50);color:var(--success-600)}.grade-module__iXoq6W__difficulty.grade-module__iXoq6W__medium{background:var(--warning-50);color:var(--warning-600)}.grade-module__iXoq6W__count{font-size:var(--text-xs);color:var(--text-tertiary)}.grade-module__iXoq6W__navSection{padding:var(--space-12)var(--space-4);border-top:1px solid var(--border-default)}.grade-module__iXoq6W__navCards{justify-content:space-between;gap:var(--space-4);display:flex}.grade-module__iXoq6W__navCard{align-items:center;gap:var(--space-4);padding:var(--space-6);background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius-xl);transition:all var(--transition-fast);flex:1;text-decoration:none;display:flex}.grade-module__iXoq6W__navCard:hover{border-color:var(--primary-300);background:var(--primary-50)}.grade-module__iXoq6W__navCard:last-child{text-align:right;justify-content:flex-end}.grade-module__iXoq6W__navArrow{font-size:var(--text-2xl);color:var(--primary-600)}.grade-module__iXoq6W__navLabel{font-size:var(--text-sm);color:var(--text-tertiary);display:block}.grade-module__iXoq6W__navGrade{font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--text-primary);display:block}.grade-module__iXoq6W__hubGrid{gap:var(--space-4);grid-template-columns:repeat(2,1fr);display:grid}@media (min-width:768px){.grade-module__iXoq6W__hubGrid{grid-template-columns:repeat(4,1fr)}}@media (min-width:1024px){.grade-module__iXoq6W__hubGrid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}}.grade-module__iXoq6W__hubCard{align-items:center;gap:var(--space-4);padding:var(--space-4)var(--space-6);background:var(--bg-primary);border:1px solid var(--border-default);border-radius:var(--radius-xl);transition:all var(--transition-fast);text-decoration:none;display:flex}.grade-module__iXoq6W__hubCard:hover{border-color:var(--border-hover);box-shadow:var(--shadow-md);background:var(--bg-secondary);transform:translateY(-2px)}.grade-module__iXoq6W__hubIcon{font-size:var(--text-2xl);flex-shrink:0}.grade-module__iXoq6W__hubInfo{flex-direction:column;display:flex}.grade-module__iXoq6W__hubLabel{font-size:var(--text-xs);color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em}.grade-module__iXoq6W__hubTitle{font-size:var(--text-base);font-weight:var(--font-bold);color:var(--text-primary)}