#root{margin:0;padding:0}.app{max-width:1400px;margin:0 auto;padding:24px 18px 18px}.app-title{margin:0;font-size:44px;font-weight:900;letter-spacing:-.5px;text-align:left}.app-subtitle{margin:4px 0 0;font-size:15px;font-weight:600;color:#64748b;text-align:left}.app-title-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:4px}.app-header{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;flex-wrap:wrap;margin-bottom:16px}.app-title-block{flex:1;min-width:300px}.app-logo-stack{display:flex;flex-direction:column;align-items:flex-end;gap:8px;padding-top:4px}.greeks-logo svg{width:140px;height:36px;display:block}.stack-inline{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:800;color:#334155}.stack-link{display:inline-flex;align-items:center;gap:0;color:inherit;text-decoration:none}.stack-link:hover{text-decoration:underline}.stack-logo{width:20px;height:20px}.stack-plus{font-size:16px;font-weight:900;color:#111827}.app-nav-row{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-bottom:12px;border-bottom:2px solid #f1f5f9;margin-bottom:6px}.app-nav{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-start}.navBtn{font-size:15px;padding:10px 16px;border-radius:12px;border:2px solid #e5e7eb;background:#fff;cursor:pointer;font-weight:700;color:#334155;transition:all .2s ease;box-shadow:0 1px 2px #0000000d}.navBtn:hover{border-color:#cbd5e1;background:#f8fafc;transform:translateY(-1px);box-shadow:0 2px 4px #00000014}.navBtn.active{background:#0f172a;color:#fff;border-color:#0f172a;box-shadow:0 2px 8px #0f172a40}.strategyBlock{min-width:300px;text-align:left;background:#f8fafc;padding:12px 14px;border-radius:14px;border:2px solid #e5e7eb;box-shadow:0 1px 3px #0000000d}.strategyHeader{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}.strategyLabel{font-size:13px;font-weight:900;color:#0f172a;text-transform:uppercase;letter-spacing:.05em}.strategyToggle{border:2px solid #e5e7eb;background:#fff;border-radius:999px;padding:6px 12px;font-size:11px;font-weight:800;cursor:pointer;color:#64748b;transition:all .2s ease;text-transform:uppercase;letter-spacing:.05em}.strategyToggle:hover{border-color:#cbd5e1;background:#f8fafc}.strategyToggle.active{background:#3b82f6;color:#fff;border-color:#3b82f6;box-shadow:0 2px 6px #3b82f64d}.strategyTabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}.strategyTab{border:2px solid #e5e7eb;background:#fff;border-radius:999px;padding:6px 14px;font-size:12px;font-weight:800;color:#475569;cursor:pointer;transition:all .2s ease}.strategyTab:hover{border-color:#cbd5e1;background:#f8fafc;transform:translateY(-1px)}.strategyTab.active{background:#334155;color:#fff;border-color:#334155;box-shadow:0 2px 6px #33415540}.strategySelect{width:100%;height:48px;border-radius:12px;border:2px solid #e5e7eb;padding:0 14px;font-size:15px;font-weight:700;background:#fff;color:#0f172a;cursor:pointer;transition:all .2s ease;box-shadow:0 1px 3px #0000000d}.strategySelect:hover{border-color:#0f172a;box-shadow:0 2px 6px #0000001a}.strategySelect:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.strategyMenu{position:relative}.strategyMenuButton{width:100%;height:44px;border-radius:12px;border:1px solid #d1d5db;padding:0 12px;font-size:16px;font-weight:700;background:#fff;text-align:left;cursor:pointer}.strategyMenuPanel{position:absolute;top:50px;left:0;right:0;background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:10px;box-shadow:0 18px 40px #0f172a1f;z-index:10}.strategyGroup{padding:6px 4px}.strategyGroupTitle{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#6b7280;font-weight:800;margin-bottom:6px}.strategyGroupItems{display:grid;grid-template-columns:1fr 1fr;gap:6px}.strategyItem{border:1px solid #e5e7eb;background:#fff;border-radius:10px;padding:6px 10px;text-align:left;font-size:13px;font-weight:700;cursor:pointer}.strategyItem.active{border-color:#111827;background:#111827;color:#fff}.app-content{margin-top:28px}:root{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.4;font-weight:400;color:#111;background:#f7f7f7}*{box-sizing:border-box}body{margin:0}input,button,select{font:inherit}.page{max-width:1400px;margin:0 auto;padding:18px}.header{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:14px}.title{font-size:44px;font-weight:900;letter-spacing:-.5px}.tabsRow{margin-top:10px;display:flex;gap:10px;flex-wrap:wrap}.tabBtn{font-size:16px;padding:8px 12px;border-radius:12px;border:1px solid #ddd;background:#fff;cursor:pointer}.tabBtn.active{background:#f2f2f2;border-color:#cfcfcf}.grid{display:grid;grid-template-columns:360px 1fr;gap:14px}.rightCol{display:grid;gap:14px}.panel{border:1px solid #e6e6e6;border-radius:14px;padding:14px;background:#fff}.panelTitle{font-size:20px;font-weight:900;margin-bottom:10px}.labelSmall{font-size:13px;color:#666;margin-bottom:6px}.lblBig{display:block;font-size:16px;margin-bottom:6px}.spacer{height:10px}.selectBig{font-size:16px;padding:10px 12px;border-radius:12px;border:1px solid #ddd;background:#fff;width:100%}.btnRow{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}button{font-size:14px;padding:8px 12px;border-radius:12px;border:1px solid #ddd;background:#fff;cursor:pointer}button:hover{background:#f4f4f4}.rowBetween{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px}.strategyBadgeBig{font-size:18px;font-weight:900;padding:6px 12px;border-radius:999px;border:1px solid #ddd;background:#fafafa}.chip{font-weight:900;padding:6px 10px;border-radius:999px;border:1px solid #ddd}.chipDebit{background:#e9f7ee;border-color:#bfead0}.chipCredit{background:#fdecef;border-color:#f6c3cf}.statusBig{margin-top:14px;font-size:16px}.muted{color:#444}.mutedSmall{color:#666;font-size:13px;margin-top:4px}.beBig{font-size:18px}.simChart:focus,.simChart *:focus{outline:none!important;box-shadow:none!important}.contactHero{padding:24px 18px 40px;background:#fafafa}.contactCard{display:grid;grid-template-columns:minmax(220px,320px) 1fr;gap:24px;align-items:center;border-radius:16px;padding:24px;background:#fff;border:1px solid #e5e7eb}.contactMedia{display:grid;gap:12px;justify-items:start}.contactAvatar{width:100%;max-width:280px;aspect-ratio:1 / 1;object-fit:cover;border-radius:12px;border:1px solid #e5e7eb}.contactBadge{font-size:11px;text-transform:uppercase;letter-spacing:.05em;font-weight:700;color:#6b7280;background:#fff;border:1px solid #e5e7eb;padding:6px 10px;border-radius:999px}.contactBody{text-align:left;color:#111827;display:flex;flex-direction:column}.contactKicker{margin:0 0 12px;font-size:18px;font-weight:800;color:#374151;border-left:3px solid #111827;padding-left:12px}.contactTitle{margin:0 0 12px;font-size:32px;font-weight:900;letter-spacing:-.02em;color:#111827}.contactText{font-size:15px;line-height:1.7;margin:0 0 18px;color:#4b5563}.valuePage{min-height:100vh;display:flex;align-items:flex-start;justify-content:center;padding:12px 24px 40px;background:#fafafa}.valueContent{max-width:900px;width:100%}.valueTitle{font-size:32px;font-weight:900;color:#111827;margin:0 0 32px;letter-spacing:-.02em}.valueBlock{margin-bottom:32px}.valueSubtitle{font-size:18px;font-weight:800;color:#374151;margin:0 0 12px;border-left:3px solid #111827;padding-left:12px}.valuePara{font-size:15px;line-height:1.7;color:#4b5563;margin:0 0 14px}.valuePara:last-child{margin-bottom:0}.valuePara em{font-style:italic;color:#6b7280}.valuePara strong{font-weight:700;color:#1f2937}.valueGreeks{display:flex;gap:24px;justify-content:center;margin:40px 0;padding:24px 0;border-top:1px solid #e5e7eb;border-bottom:1px solid #e5e7eb}.learnPage{padding:28px 24px 48px;background:#f8fafc}.learnHero{max-width:1100px;margin:0 auto 22px}.learnTitle{font-size:34px;font-weight:900;letter-spacing:-.02em;margin:0 0 6px;color:#0f172a}.learnSubtitle{margin:0;font-size:15px;color:#475569;font-weight:600}.greekCardGrid{max-width:1100px;margin:0 auto 16px;display:grid;grid-template-columns:repeat(4,minmax(180px,1fr));gap:16px}.greekCard{border:1px solid #e2e8f0;border-radius:18px;padding:10px 12px;background:linear-gradient(135deg,#eff6ff,#fff1f2);box-shadow:0 10px 24px #0f172a0f;cursor:pointer;text-align:left;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;min-height:96px}.greekCardHeader{display:flex;align-items:center;gap:10px}.greekCard:hover{transform:translateY(-2px);box-shadow:0 14px 30px #0f172a1f}.greekCard.active{border-color:#0f172a;box-shadow:0 18px 36px #0f172a2e}.greekCardSymbol{font-size:28px;font-weight:900;color:#1d4ed8}.greekCardTitle{font-size:17px;font-weight:800;color:#0f172a}.greekCardKicker{margin-top:6px;font-size:13px;font-weight:800;color:#f59e0b}.greekPanel{max-width:1100px;margin:0 auto;background:#fff;border-radius:20px;border:1px solid #e2e8f0;padding:18px;box-shadow:0 20px 40px #0f172a14}.greekPanelHeader{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}.greekPanelTitle{display:flex;align-items:center;gap:12px}.greekPanelSymbol{width:48px;height:48px;display:grid;place-items:center;border-radius:14px;background:#0f172a;color:#f8fafc;font-size:26px;font-weight:900}.greekPanelName{font-size:22px;font-weight:900;color:#0f172a}.greekPanelKicker{font-size:13px;font-weight:700;color:#64748b}.greekValueBadge{padding:8px 12px;border-radius:12px;font-weight:900;font-size:15px;border:1px solid transparent}.greekValueBadge.positive{background:#e0f2fe;color:#1d4ed8;border-color:#93c5fd}.greekValueBadge.negative{background:#fee2e2;color:#b91c1c;border-color:#fca5a5}.greekPanelBody{display:grid;grid-template-columns:320px 1fr;gap:18px}.greekControls{display:grid;gap:12px}.greekControlLabel{font-size:13px;font-weight:800;color:#0f172a;margin-bottom:6px}.greekSelect{width:100%;padding:8px 10px;border-radius:12px;border:1px solid #cbd5f5;font-weight:800;background:#f8fafc}.greekBullets{margin-top:6px;display:grid;gap:6px}.greekBullet{font-size:12px;color:#475569;font-weight:700;border-left:3px solid #ef4444;padding-left:8px}.greekStepperRow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.greekStepper{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:8px 10px}.greekStepperInput{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:800}.greekStepperField{width:72px;height:34px;border-radius:10px;border:1px solid #cbd5f5;background:#fff;font-weight:800;padding:0 10px;color:#0f172a}.greekStepperSuffix{font-size:12px;font-weight:800;color:#475569}.greekTangentBox{margin-top:6px;padding:10px 12px;border-radius:12px;background:#fff7ed;border:1px solid #fed7aa;display:grid;gap:6px;font-size:12px;font-weight:700;color:#9a3412}.greekDeltaValue,.greekGammaValue{font-size:18px;font-weight:900}.greekDeltaValue.positive{color:#16a34a}.greekDeltaValue.negative{color:#dc2626}.greekDeltaValue.neutral{color:#f59e0b}.greekGammaValue.positive{color:#16a34a}.greekGammaValue.negative{color:#dc2626}.greekGammaValue.neutral{color:#f59e0b}.greekAngleValue.positive{color:#16a34a}.greekAngleValue.negative{color:#dc2626}.greekAngleValue.neutral{color:#f59e0b}.greekTangentRow{display:flex;align-items:center;gap:12px;font-size:13px}.greekTangentAngle{display:flex;align-items:center;gap:6px}.greekLockButton{margin-left:auto;padding:6px 10px;border-radius:10px;border:1px solid #fdba74;background:#fff;color:#9a3412;font-weight:800;display:inline-flex;align-items:center;gap:6px;cursor:pointer}.greekLockButton.locked{border-color:#34d399;background:#d1fae5;color:#065f46}.greekLockButton:disabled{opacity:.6;cursor:not-allowed}.greekMicros{display:flex;gap:10px;margin-top:10px;flex-wrap:nowrap}.greekMicros.deltaMicros .greekMicro{flex:1;width:auto;height:auto;min-height:96px;padding:10px}.greekMicros.deltaMicros .greekMicroIcon{width:40px;height:40px}.greekMicros.deltaMicros .greekMicroCaption{font-size:15px}.greekMicros.gammaMicros .greekMicro{flex:1;width:auto;height:auto;min-height:96px;padding:12px}.greekMicros.gammaMicros .greekMicroIcon{width:34px;height:34px}.greekMicros.gammaMicros .greekMicroCaption{font-size:13px}.greekMicro{width:84px;height:84px;border-radius:12px;border:1px solid #e2e8f0;background:#fff;display:grid;place-items:center;box-shadow:inset 0 0 0 2px #0f172a05;position:relative;gap:6px;padding:6px;text-align:center}.greekMicroIcon{width:28px;height:28px;display:block;position:relative}.greekMicroCaption{font-size:10px;font-weight:800;color:#0f172a;line-height:1.1}.greekMicroTooltip{position:absolute;left:50%;bottom:62px;transform:translate(-50%) translateY(6px);background:#0f172a;color:#f8fafc;padding:6px 8px;border-radius:8px;font-size:11px;font-weight:700;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease}@media(max-width:900px){.greekCardGrid{grid-template-columns:repeat(2,minmax(180px,1fr))}.greekMicros{flex-wrap:wrap}}.greekMicro:hover .greekMicroTooltip{opacity:1;transform:translate(-50%) translateY(0)}.greekMicroIcon:before,.greekMicroIcon:after{content:"";position:absolute;background:#1d4ed8;border-radius:999px}.greekMicroIcon.slope-up:before{width:32px;height:4px;transform:rotate(-25deg);top:14px;left:0;background:#16a34a}.greekMicroIcon.slope-flat:before{width:26px;height:4px;top:12px;left:0;background:#f59e0b}.greekMicroIcon.slope-down:before{width:32px;height:4px;transform:rotate(25deg);top:14px;left:0;background:#dc2626}.greekMicroIcon.convex:before{width:22px;height:22px;border:3px solid #16a34a;border-color:transparent transparent #16a34a #16a34a;background:transparent;border-radius:50%;transform:rotate(-45deg);top:1px;left:1px}.greekMicroIcon.concave:before{width:22px;height:22px;border:3px solid #dc2626;border-color:#dc2626 #dc2626 transparent transparent;background:transparent;border-radius:50%;transform:rotate(-45deg);top:1px;left:1px}.greekMicroIcon.theta-negative:before{width:24px;height:3px;background:#ef4444;top:12px;left:1px}.greekMicroIcon.theta-negative:after{width:10px;height:10px;border-left:3px solid #ef4444;border-bottom:3px solid #ef4444;transform:rotate(-45deg);top:10px;right:2px;background:transparent}.greekMicroIcon.theta-positive:before{width:24px;height:3px;background:#16a34a;top:12px;left:1px}.greekMicroIcon.theta-positive:after{width:10px;height:10px;border-left:3px solid #16a34a;border-bottom:3px solid #16a34a;transform:rotate(135deg);top:2px;right:2px;background:transparent}.greekMicroIcon.theta-mix:before{width:24px;height:3px;top:12px;left:1px;background:linear-gradient(90deg,#ef4444,#16a34a)}.greekMicroIcon.iv-up:before{width:3px;height:22px;background:#16a34a;left:12px;top:2px}.greekMicroIcon.iv-up:after{width:10px;height:10px;border-left:3px solid #16a34a;border-bottom:3px solid #16a34a;transform:rotate(135deg);left:8px;top:0;background:transparent}.greekMicroIcon.iv-down:before{width:3px;height:22px;background:#ef4444;left:12px;top:2px}.greekMicroIcon.iv-down:after{width:10px;height:10px;border-left:3px solid #ef4444;border-bottom:3px solid #ef4444;transform:rotate(-45deg);left:8px;top:14px;background:transparent}.greekChart{border-radius:16px;border:1px solid #e2e8f0;padding:8px;background:#fff}.greekChart .recharts-tooltip-wrapper{display:none}.greekChart.showTooltip .recharts-tooltip-wrapper{display:block}@media(max-width:900px){.greekPanelBody{grid-template-columns:1fr}}.valueGreekItem{display:flex;flex-direction:column;align-items:center;gap:6px}.valueGreekLetter{font-size:36px;font-weight:600;color:#111827;font-family:Georgia,Times New Roman,serif}.valueGreekLabel{font-size:13px;font-weight:700;color:#6b7280;text-transform:uppercase;letter-spacing:.05em}.valueFooter{margin-top:32px;padding-top:24px;border-top:1px solid #e5e7eb}.valueFooterNote{font-size:14px;color:#6b7280;margin:0;text-align:center}.valueFooterNote strong{color:#111827;font-weight:700}@media(max-width:768px){.valueTitle{font-size:26px}.valueSubtitle{font-size:16px}.valuePara{font-size:14px}.valueGreeks{gap:16px}.valueGreekLetter{font-size:28px}.valueGreekLabel{font-size:11px}}.contactLinksWrapper{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.contactLinks{display:flex;gap:12px;flex-wrap:wrap;align-self:flex-start}.contactSignatureHandwritten{font-family:Dancing Script,Brush Script MT,Lucida Handwriting,Apple Chancery,cursive,serif;font-size:28px;font-weight:300;font-style:italic;color:#374151;letter-spacing:.02em;white-space:nowrap;line-height:1.3;opacity:.9}.contactSignature{margin-top:auto;padding-top:18px;font-style:italic;font-weight:700;text-align:left;align-self:flex-start;color:#1f2937}.contactLink{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:8px;background:#111827;color:#fff;text-decoration:none;font-weight:700;font-size:14px;transition:background .2s ease}.contactLink:hover{background:#1f2937}@media(max-width:840px){.contactCard{grid-template-columns:1fr;justify-items:center;text-align:center}.contactMedia{justify-items:center}.contactBody{text-align:center}.contactText{max-width:none}.contactLinksWrapper{flex-direction:column;align-items:center}.contactSignatureHandwritten{font-size:28px}}.chartWrap:focus,.chartWrap *:focus{outline:none!important;box-shadow:none!important}