:root{--paper:#fafaf7;--ink:#151816;--muted:#5d6875;--line:#cdd0cf;--green:#006c59;--red:#be2935;--charcoal:#131412;--gold:#dac7a0;color-scheme:light;font:15px/1.5 Arial,Helvetica,sans-serif;background:var(--paper);color:var(--ink)}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}a{color:inherit;text-decoration:none}a:hover{color:var(--green)}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:'Times New Roman',Times,serif;font-weight:500;line-height:1.1}h2{font-size:34px;letter-spacing:-.7px}h3{font-size:25px;letter-spacing:-.4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--green);outline-offset:3px}[hidden]{display:none!important}.width{width:calc(100% - 112px);max-width:1480px;margin-inline:auto}.skip{position:fixed;top:-100px;left:10px;background:white;padding:14px;z-index:20}.skip:focus{top:10px}.site-header{background:var(--charcoal);color:#f3f0e9;border-bottom:1px solid #42443f}.header-inner{display:flex;align-items:center;gap:42px;min-height:82px}.brand{font-family:'Times New Roman',Times,serif;font-size:23px;display:flex;gap:12px;align-items:center;white-space:nowrap}.brand-small{display:block;font-family:Arial,sans-serif;font-size:9px;letter-spacing:3px;color:var(--gold);margin-top:1px}.brand-mark{display:grid;place-items:center;width:39px;height:43px;color:var(--gold);font-size:38px;border-block:1px solid #7c725c;line-height:1}.site-header nav{display:flex;gap:30px;align-self:stretch;align-items:stretch}.site-header nav a{display:flex;align-items:center;color:#babeb7;font-family:'Times New Roman',Times,serif;font-size:18px;position:relative;white-space:nowrap}.site-header nav a[aria-current]{color:white}.site-header nav a[aria-current]:after{content:'';height:2px;background:var(--gold);position:absolute;bottom:16px;left:0;right:0}.site-header nav a:hover{color:white}.local-status{margin-left:auto;font-size:11px;letter-spacing:.5px;color:#c1c7bd;white-space:nowrap}.local-status i{display:inline-block;width:6px;height:6px;background:#b3c6a9;border-radius:50%;margin-right:7px}.hero{background:var(--charcoal);color:var(--paper)}.hero-inner{min-height:240px;display:flex;align-items:center;justify-content:space-between;gap:50px;padding-block:32px}.eyebrow,.section-label{font-size:10px;letter-spacing:2px;font-weight:500;text-transform:uppercase}.hero .eyebrow{color:#a7aaa1;margin-bottom:14px}.hero h1{font-size:clamp(38px,4.7vw,71px);letter-spacing:-2px;line-height:.99}.hero-aside{max-width:280px;padding-top:22px}.hero-aside p{font-family:'Times New Roman',Times,serif;font-size:20px;line-height:1.4;color:#d8d9cf}.thread-line{display:block;width:60px;border-top:1px solid var(--gold);margin-bottom:17px}.edition{display:block;margin-top:21px;color:#a7aaa1;font-size:10px;letter-spacing:1px}.workspace{padding-top:34px}.notice{padding:12px 16px;border-left:3px solid var(--green);background:#eaf0e9;margin-bottom:22px}.workbench,.options-workbench{display:grid;grid-template-columns:310px minmax(0,1fr);gap:34px}.test-builder{border-right:1px solid var(--line);padding-right:30px}.section-label{color:var(--muted);margin-bottom:10px}.test-builder h2{font-size:32px}.subtle{color:var(--muted);font-size:13px;line-height:1.5;margin-top:9px}.test-builder form{margin-top:22px}.field{margin-bottom:17px;min-width:0}.field label{display:block;font-size:12px;font-weight:600;margin-bottom:6px}input:not([type=radio],[type=checkbox]),select{width:100%;border:1px solid #b9bfbc;background:transparent;color:var(--ink);border-radius:0;padding:10px 9px;min-height:43px;min-width:0}input[type=date]{font-size:12px}select{padding-right:23px}.field small{display:block;color:var(--muted);font-size:10px;line-height:1.5;margin-top:5px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 13px}.field-grid .field{margin-bottom:15px}.segmented{display:grid;grid-template-columns:1fr 1fr;margin-bottom:21px;border-bottom:1px solid var(--line)}.segmented label{cursor:pointer;position:relative}.segmented input{position:absolute;width:1px;height:1px;opacity:0}.segmented span{display:block;padding:11px 2px;text-align:center;font-size:12px;color:var(--muted);border-bottom:2px solid transparent}.segmented input:checked+span{border-color:var(--green);color:var(--green);font-weight:600}.segmented input:focus-visible+span{outline:2px solid var(--green)}.solid{width:100%;display:flex;align-items:center;justify-content:space-between;min-height:47px;border:1px solid var(--charcoal);background:var(--charcoal);color:var(--paper);padding:11px 16px;text-align:left;font-size:13px}.solid:hover{background:var(--green);border-color:var(--green)}.solid span{font-size:21px}.advanced{border-top:1px solid var(--line);margin:1px 0 20px;padding-top:12px;font-size:12px}.advanced summary{cursor:pointer;padding:4px 0 9px}.advanced[open] summary{margin-bottom:9px}.check{display:flex;align-items:flex-start;gap:8px;font-size:12px}.check input{accent-color:var(--green);margin-top:3px}.fine{font-size:11px;line-height:1.6;color:var(--muted)}.advanced .fine{margin-top:10px}.test-builder form>.fine{margin-top:16px}.error{font-size:12px;color:var(--red);margin-top:12px;min-height:18px}.text-button,.text-link{background:none;border:0;padding:4px 0;color:var(--green);font-size:12px;cursor:pointer;display:inline-block;min-height:30px}.text-link:hover{text-decoration:underline;text-underline-offset:3px}.job{margin-top:16px}.job>div{display:flex;align-items:center;justify-content:space-between;font-size:11px;gap:10px}.job progress{width:100%;height:5px;accent-color:var(--green)}.results-top{display:flex;align-items:flex-end;justify-content:space-between;gap:18px}.results-top h2,.options-results>h2{font-size:35px}.badge{border:1px solid #afc9bf;color:var(--green);font-size:10px;text-transform:uppercase;letter-spacing:1.1px;padding:5px 8px;white-space:nowrap}.empty-result{min-height:470px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;position:relative;padding:25px 5px;border-bottom:1px solid var(--line);overflow:hidden}.empty-result h3{font-size:36px;margin-top:45px}.empty-result p{max-width:390px;font-size:15px;color:var(--muted);margin:14px 0 18px}.empty-lines{position:absolute;top:30px;left:0;right:0;opacity:.35}.empty-lines svg{width:100%;height:170px}.empty-lines path{stroke:var(--green);fill:none;stroke-width:1}.empty-lines path+path{stroke:var(--gold);stroke-dasharray:4 5}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-block:1px solid var(--line);margin-top:23px}.metric{padding:17px 14px 17px 0;border-right:1px solid var(--line);margin-right:15px;min-width:0}.metric:last-child{border:0;margin-right:0}.metric small{display:block;font-size:10px;letter-spacing:.2px;color:var(--muted);margin-bottom:7px}.metric strong{font-family:'Times New Roman',Times,serif;font-size:30px;font-weight:500;display:block;white-space:nowrap;line-height:1.1}.metric em{font-style:normal;font-size:10px;color:var(--muted);display:block;margin-top:6px}.positive{color:var(--green)}.negative{color:var(--red)}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:0 0 12px}.chart-section{padding-top:24px}.section-heading h3{font-size:26px}.legend{display:flex;gap:15px;font-size:10px;color:var(--muted);white-space:nowrap}.legend span{display:flex;align-items:center;gap:6px}.legend i{display:inline-block;width:18px;border-top:2px solid var(--green)}.legend .benchmark-line{border-color:#8e774e;border-top-style:dashed}.chart{min-height:220px}.chart svg{width:100%;height:auto;display:block}.chart.short{min-height:105px}.chart-foot{display:flex;justify-content:space-between;align-items:center;gap:20px;color:var(--muted);font-size:10px;border-bottom:1px solid var(--line);padding-bottom:15px}.drawdown-section{padding:20px 0;border-bottom:1px solid var(--line)}.drawdown-section .section-heading h3{font-size:22px}.comparison-section{padding-top:23px}.comparison-section .fine{margin:0 0 12px}.table-scroll{overflow:auto;max-width:100%}table{border-collapse:collapse;width:100%;font-size:12px;text-align:left;font-variant-numeric:tabular-nums}th{font-size:9px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);font-weight:400;padding:12px 10px;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:13px 10px;border-bottom:1px solid #dde0db;vertical-align:top}th:first-child,td:first-child{padding-left:0}td:not(:first-child),th:not(:first-child){text-align:right;white-space:nowrap}td strong{font-weight:600}td small{display:block;color:var(--muted);font-size:10px;margin-top:3px;max-width:230px}tbody tr[data-row]{cursor:pointer}tbody tr[data-row]:hover,tbody tr.selected{background:#eef1eb}tbody tr.selected td:first-child{box-shadow:inset 3px 0 var(--green);padding-left:9px}#resultRows{max-height:300px}.comparison-section .table-scroll{max-height:330px}.methodology{border-block:1px solid var(--line);margin-top:26px;padding:14px 0;font-size:12px}.methodology summary{cursor:pointer}.methodology p{margin:12px 0;color:var(--muted);font-size:11px}.methodology table{font-size:10px}.methodology .table-scroll{max-height:240px}.page-heading{margin-bottom:30px}.page-heading h2{font-size:43px;max-width:680px}.saved-empty{padding:60px 0;border-block:1px solid var(--line)}.run-card{display:grid;grid-template-columns:1fr auto;gap:25px;padding:24px 0;border-top:1px solid var(--line)}.run-card h3{font-size:27px}.run-card p{font-size:12px;color:var(--muted);margin-top:8px}.run-card .run-actions{display:flex;gap:20px;align-items:center}.run-card .run-return{font-family:'Times New Roman',Times,serif;font-size:29px;text-align:right}.run-card small{display:block;font-size:10px;color:var(--muted)}.options-workbench .metric strong{font-size:27px}.greeks-section{border-block:1px solid var(--line);padding:22px 0;margin-top:20px}.greek-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px 20px}.greek-grid .greek small{display:block;font-size:10px;color:var(--muted)}.greek-grid .greek strong{font-family:'Times New Roman',Times,serif;font-size:25px;font-weight:500}.greek-grid .greek p{font-size:10px;color:var(--muted);margin-top:4px}.explanation{padding-top:24px}.explanation>p{font-size:13px;line-height:1.7;color:var(--muted);margin-top:13px}.explanation>p.fine{font-size:11px}.data-summary{display:grid;grid-template-columns:1fr 1fr;gap:45px;border-block:1px solid var(--line);padding:28px 0}.data-summary>div+div{border-left:1px solid var(--line);padding-left:45px}.data-summary .eyebrow{color:var(--green);font-size:9px}.data-summary h3{font-size:32px;margin-top:11px}.data-summary p{margin-top:14px;font-size:13px;line-height:1.75;color:var(--muted);max-width:530px}.data-summary summary{font-size:11px;cursor:pointer;margin-top:15px;color:var(--green)}code{font-size:11px;word-break:break-all;display:block;margin-top:12px;color:var(--muted)}.architecture{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding:35px 0 42px;align-items:center}.architecture>div{border:1px solid var(--line);padding:20px;min-height:130px}.architecture>div>span{font-size:10px;color:var(--green)}.architecture strong{display:block;font-family:'Times New Roman',Times,serif;font-size:25px;font-weight:500;margin:8px 0}.architecture small{display:block;font-size:11px;color:var(--muted)}.data-notes{margin-top:30px;padding:26px 0;border-top:1px solid var(--line);max-width:800px}.data-notes p{margin-top:15px;font-size:13px;line-height:1.8;color:var(--muted)}.data-notes a{margin-top:10px}footer{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:48px;padding:22px 0 30px;font-size:10px;color:var(--muted)}footer>span:first-child{color:var(--ink)}
code{white-space:pre-wrap}.metric strong{font-variant-numeric:tabular-nums}
@media(min-width:1500px){.workbench,.options-workbench{grid-template-columns:345px minmax(0,1fr);gap:45px}.test-builder{padding-right:40px}.hero-inner{min-height:260px}.hero h1{font-size:76px}}
@media(max-width:1050px){.width{width:calc(100% - 60px)}.header-inner{gap:28px}.site-header nav{gap:22px}.local-status{display:none}.workbench,.options-workbench{grid-template-columns:280px minmax(0,1fr);gap:25px}.test-builder{padding-right:23px}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}.results-top h2,.options-results>h2{font-size:31px}.legend{gap:10px}.section-heading{align-items:flex-start}.section-heading h3{font-size:23px}}
@media(max-width:760px){.width{width:calc(100% - 36px)}.header-inner{min-height:110px;flex-wrap:wrap;gap:10px;padding-top:15px}.brand{font-size:21px}.brand-mark{width:31px;height:33px;font-size:31px}.brand-small{font-size:8px}.site-header nav{width:100%;gap:25px;min-height:40px;overflow:auto}.site-header nav a{font-size:16px}.site-header nav a[aria-current]:after{bottom:3px}.hero-inner{min-height:230px;padding:26px 0;gap:20px}.hero h1{font-size:44px;letter-spacing:-1.4px}.hero-aside{max-width:170px}.hero-aside p{font-size:16px}.hero .eyebrow{font-size:8px;letter-spacing:1.6px}.hero-aside .edition{font-size:8px}.workbench,.options-workbench{grid-template-columns:1fr;gap:30px}.test-builder{padding:0 0 25px;border:0;border-bottom:1px solid var(--line)}.test-builder form{display:block}.test-builder h2{font-size:31px}.field small{font-size:11px}.field-grid{gap:0 15px}.field label{font-size:12px}.solid{min-height:48px}.empty-result{min-height:380px}.workspace{padding-top:25px}.metric-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.metric:nth-child(2){border-right:1px solid var(--line)}.metric:nth-child(-n+2){border-bottom:0}.metric strong{font-size:27px}.section-heading{align-items:center}.chart{min-height:150px}.chart.short{min-height:80px}.chart-foot{font-size:9px}.page-heading h2{font-size:36px}.run-card{gap:15px}.run-card h3{font-size:25px}.run-card .run-actions{flex-direction:column;gap:8px}.greek-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.data-summary{grid-template-columns:1fr;gap:25px}.data-summary>div+div{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:25px}.architecture{grid-template-columns:1fr;padding:25px 0}.architecture>div{min-height:100px}.architecture strong{font-size:26px}footer{flex-direction:column;gap:8px}}
@media(max-width:480px){.hero-inner{display:block;min-height:250px}.hero h1{font-size:45px}.hero-aside{max-width:100%;padding-top:18px;display:flex;gap:17px;align-items:flex-start}.hero-aside p{font-size:14px;max-width:260px}.thread-line{width:26px;margin-top:8px;flex-shrink:0}.hero-aside .edition{display:none}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}.metric strong{font-size:29px}.options-workbench .metric strong{font-size:28px}.chart-section .section-heading{display:block}.legend{margin-top:13px}.section-heading>.fine{font-size:9px;max-width:140px}.result-top{gap:10px}.results-top h2,.options-results>h2{font-size:33px}.chart-foot{align-items:flex-start;gap:10px}.chart-foot>a{font-size:10px;white-space:nowrap}.comparison-section .section-heading{align-items:flex-start}.comparison-section .section-heading .text-link{font-size:10px;max-width:110px;text-align:right}.run-card .run-return{font-size:25px}.field-grid{gap:0 12px}.data-summary h3{font-size:30px}}

/* Shared brand, beta notice and touch-friendly research interactions. */
.brand-logo{display:block;width:48px;height:48px;object-fit:contain;flex-shrink:0}
.beta-notice{margin-left:auto;display:flex;align-items:flex-end;flex-direction:column;gap:4px;white-space:nowrap}
.beta-notice>span{text-transform:uppercase;letter-spacing:1.8px;font-size:10px;color:var(--gold);border:1px solid #796c51;padding:2px 7px}
.beta-notice small{font-size:10px;color:#d6d4ca;letter-spacing:.15px}
.solid .button-label{font-size:13px}.button-spinner{width:17px;height:17px;border:2px solid #ffffff4d;border-top-color:var(--gold);border-radius:50%;animation:calculate-spin .75s linear infinite}
.result-status{color:var(--green);font-size:11px;min-height:17px;margin-top:7px}.option-result-heading h2{font-size:35px}
#optionResults{scroll-margin-top:24px;outline:none}#optionResults:focus-visible{outline:1px solid var(--green);outline-offset:8px}
@keyframes calculate-spin{to{transform:rotate(360deg)}}
@media(max-width:1050px){.header-inner{gap:22px}.site-header nav{gap:18px}.brand{font-size:20px}.beta-notice small{font-size:9px}}
@media(max-width:760px){.header-inner{gap:10px 16px;align-items:center;padding-block:10px 0}.brand-logo{width:42px;height:42px}.brand{font-size:21px;gap:9px}.beta-notice{order:2;align-self:center}.site-header nav{order:3;gap:24px;min-height:48px}.site-header nav a{min-height:44px}.hero-inner{min-height:190px}.hero h1{font-size:40px}.hero-aside{max-width:155px}.hero-aside p{font-size:15px}input:not([type=radio],[type=checkbox]),select{font-size:16px;min-height:46px}.solid .button-label{font-size:15px}.text-link,.text-button{min-height:44px;display:inline-flex;align-items:center}#optionResults{scroll-margin-top:18px}.chart{min-height:0}.chart.short{min-height:0}.option-result-heading h2{font-size:31px}.greek-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.run-card,.run-card .run-actions{min-width:0}.run-card .run-actions{flex-wrap:wrap;justify-content:flex-start}.run-card .run-return{text-align:left}.run-card{grid-template-columns:1fr;gap:12px}.chart-foot{align-items:flex-start;flex-wrap:wrap;gap:3px}.data-summary{grid-template-columns:1fr;gap:24px}.data-summary>div+div{padding-left:0;padding-top:24px;border-left:0;border-top:1px solid var(--line)}}
@media(max-width:480px){.brand{font-size:18px}.brand-small{font-size:8px;letter-spacing:2px}.brand-logo{width:36px;height:36px}.beta-notice small{font-size:9px}.hero-inner{display:block;min-height:0;padding-block:24px}.hero h1{font-size:39px}.hero-aside{max-width:100%;padding-top:17px}.hero-aside p{font:14px/1.5 Arial,sans-serif}.thread-line,.hero-aside .edition{display:none}.hero .eyebrow{font-size:8px}.site-header nav{gap:22px}.site-header nav a{font-size:15px}.results-top h2{font-size:29px}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}.metric strong{font-size:29px}.metric small{font-size:11px}.legend{white-space:normal;font-size:10px}.section-heading{flex-wrap:wrap;gap:6px}.architecture{display:flex;flex-direction:column;align-items:stretch;padding-block:24px}.architecture>div{min-height:0}.page-heading h2{font-size:32px}.workbench,.options-workbench{gap:26px}.table-scroll{overscroll-behavior-x:contain}footer{flex-direction:column;gap:5px}.width{width:calc(100% - 32px)}}
@media(prefers-reduced-motion:reduce){.button-spinner{animation:none}*{scroll-behavior:auto!important}}

.import-panel{border-block:1px solid var(--line);padding:12px 0 16px;margin-bottom:21px}.import-panel summary{font-size:13px;font-weight:600;cursor:pointer;min-height:30px}.import-panel>p{font-size:11px;line-height:1.6;color:var(--muted);margin:6px 0 13px}.import-panel .field{margin-bottom:13px}.import-panel input[type=file]{padding:8px 0;border:0;font-size:11px}.import-panel>small{font-size:10px;line-height:1.6;color:var(--muted);display:block;margin-top:10px}.import-panel>small a{color:var(--green);text-decoration:underline}.import-button{border:1px solid var(--green);background:transparent;color:var(--green);width:100%;min-height:44px;font-size:12px}.import-button:hover{background:#eaf0e9}#importStatus{margin:9px 0 0}.import-panel .field label{font-size:11px}
@media(max-width:760px){.import-panel input[type=file]{font-size:13px}.import-panel>p,.import-panel>small{font-size:12px}}

.nav-small{display:none}@media(max-width:480px){.site-header nav{gap:12px;scrollbar-width:none}.site-header nav::-webkit-scrollbar{display:none}.site-header nav a{font-size:14px}.nav-wide{display:none}.nav-small{display:inline}}

.workbench>*,.options-workbench>*,.results-top>*,.option-result-heading{min-width:0}.results-top h2,.option-result-heading h2{overflow-wrap:anywhere}@media(max-width:760px){.metric strong{white-space:normal;overflow-wrap:anywhere}.table-scroll{width:100%}}

.csv-template-link{display:flex;align-items:center;justify-content:center;min-height:44px;border:1px solid var(--line);color:var(--green);font-size:12px;padding:10px 12px;margin-top:12px;text-decoration:none;text-align:center}.csv-template-link:hover{background:#eaf0e9;border-color:var(--green)}.import-panel .csv-template-note{font-size:11px;margin:8px 0 0;line-height:1.6}@media(max-width:760px){.csv-template-link,.import-panel .csv-template-note{font-size:12px}}