/* Public-safe visual proof for BacktestApp. Pure CSS/SVG. No third-party scripts. */
.quant-proof-page{--q-navy:#0c2b40;--q-blue:#197ba7;--q-teal:#187e9b;--q-muted:#687b87;--q-paper:#fff;background:#f9fbfb;color:#132b3d}
.quant-proof-page .site-header{background:#f9fbfb}
.quant-proof-page .nav-wrap{justify-content:space-between}
.quant-nav nav{display:flex;gap:27px;align-items:center}
.quant-nav nav>a{font:800 12px/1.4 var(--ui);color:#4d6675}
.quant-nav nav>a:hover{color:#177dac}
.quant-nav .quant-nav-cta{background:#10374e;color:#fff;padding:11px 17px;border-radius:999px}
.quant-nav .quant-nav-cta:hover{background:#176b8e;color:#fff}
.quant-kicker{font:850 10px/1.6 var(--ui);letter-spacing:.14em;color:#197aa5;display:block}
.quant-kicker i{display:inline-block;width:7px;height:7px;background:#1eafc3;border-radius:50%;margin-right:9px}
.quant-hero{display:flex;justify-content:space-between;gap:25px;padding-top:84px;padding-bottom:84px}
.quant-headline{max-width:1070px}
.quant-headline h1{font:600 clamp(63px,7.2vw,106px)/.94 var(--display);letter-spacing:-.065em;margin:23px 0 25px}
.quant-headline h1 em,.quant-proof-page h2 em{color:#167cb7;font-style:italic;font-weight:400}
.quant-headline>p{max-width:740px;color:#5d7280;font-size:16px;line-height:1.8}
.quant-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.quant-facts{display:flex;flex-wrap:wrap;gap:8px;margin-top:32px}
.quant-facts span{font:850 9px/1.6 var(--ui);letter-spacing:.09em;color:#3a6071;background:#f1f7fa;border:1px solid #d6e8f0;padding:7px 10px}
.quant-editorial-index{display:flex;flex-direction:column;justify-content:space-between;align-items:end;color:#237ea6;opacity:.8;white-space:nowrap}
.quant-editorial-index>span{font:800 10px/1.9 var(--ui);letter-spacing:.18em;text-align:right}
.quant-editorial-index strong{font:600 67px var(--display);color:#bdd5e0}
.quant-editorial-index strong span{font-size:29px;color:#4990b2}
.quant-product-stage{background:linear-gradient(135deg,#eaf4fb,#f0f9fc 48%,#e9f4f0);padding:76px 0 65px}
.quant-stage-heading{display:flex;gap:70px;justify-content:space-between;align-items:end;margin-bottom:26px}
.quant-proof-page h2{font:600 clamp(41px,4.7vw,69px)/1.06 var(--display);letter-spacing:-.06em;margin:14px 0 8px}
.quant-stage-heading>p{max-width:505px;font-size:12.5px;line-height:1.85;color:#5c7783}
.quant-main-window{display:grid;grid-template-columns:185px minmax(0,1fr);background:#f4f8fc;border-radius:16px;border:9px solid #fff;min-height:580px;overflow:hidden;box-shadow:0 20px 55px #294e601e,0 2px 12px #23465914}
.quant-ui-sidebar{display:flex;flex-direction:column;gap:6px;background:#0b2c43;color:#c2d5e0;padding:15px 12px;font:700 11px var(--ui)}
.quant-ui-logo{display:flex;align-items:center;gap:10px;border-bottom:1px solid #29455a;padding-bottom:20px}
.quant-ui-logo>span{font:600 24px var(--display);color:#67c4ec;background:#14547c;border-radius:7px;padding:2px 8px}
.quant-ui-logo strong{display:block;font:750 12px/1.3 var(--ui);color:#fff}
.quant-ui-logo small{font:9px var(--ui);color:#9bbbc9}
.quant-ui-rail-label{font:800 9px var(--ui);letter-spacing:.15em;color:#668aa3;margin:19px 0 7px}
.quant-ui-sidebar>span,.quant-ui-sidebar>.is-selected{display:block;padding:12px 10px;border-radius:5px}
.quant-ui-sidebar>.is-selected{background:#1d719a;border-left:3px solid #79d9df;color:#fff}
.quant-ui-sidebar-bottom{margin-top:auto;background:linear-gradient(125deg,#1c5374,#0d304a);border-radius:5px;padding:20px 12px;color:#daedf8;font:850 11px/1.8 var(--ui);letter-spacing:.075em}
.quant-ui-topbar{display:flex;justify-content:space-between;gap:15px;background:#fff;border-bottom:1px solid #e4eaef;padding:16px 21px;font:10px var(--ui);color:#7794a5}
.quant-ui-topbar>span:first-child{border:1px solid #e2edf4;border-radius:4px;padding:10px 13px;min-width:min(380px,75%)}
.quant-ui-screen{padding:26px}
.quant-ui-eyebrow{font:800 10px var(--ui);letter-spacing:.11em;color:#287ca4}
.quant-ui-screen h3{font:800 29px/1.2 var(--ui);letter-spacing:-.045em;margin:5px 0 4px}
.quant-ui-screen>p{font:11px/1.7 var(--ui);color:#788e9d}
.quant-ui-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:22px 0}
.quant-ui-metrics>div{min-width:0;padding:16px 13px;background:#fff;border:1px solid #e8eff2;border-radius:9px;display:flex;flex-direction:column;gap:7px}
.quant-ui-metrics span{font:10px/1.4 var(--ui);color:#778f9e}
.quant-ui-metrics strong{font:800 19px/1.1 var(--ui);color:#123c56}
.quant-ui-metrics small{font:9px/1.4 var(--ui);color:#9ab0bb}
.quant-ui-data{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(190px,.8fr);gap:14px}
.quant-ui-chart,.quant-ui-context,.quant-ui-run-log{min-width:0;background:#fff;border:1px solid #e0e9ef;border-radius:8px}
.quant-ui-panel-head{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:15px 14px;border-bottom:1px solid #e3edf1}
.quant-ui-panel-head strong{font:800 12px var(--ui)}
.quant-ui-panel-head>span{font:9px var(--ui);color:#8da2af}
.quant-ok{color:#208e75!important;font-weight:800!important}
.quant-pending{color:#777dad!important;font-weight:800!important}
.quant-ui-chart svg{width:100%;height:210px;padding:13px 13px 0}
.quant-ui-legend{display:flex;gap:15px;flex-wrap:wrap;padding:0 16px 15px;font:10px var(--ui);color:#7d929e}
.quant-ui-legend i{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:3px}
.q-blue{background:#2696b2}.q-orange{background:#eca34b}
.quant-ui-context>div:not(.quant-ui-panel-head){display:flex;justify-content:space-between;gap:12px;padding:12px 13px;border-bottom:1px solid #edf1f3}
.quant-ui-context b,.quant-ui-context span{font:10px/1.4 var(--ui);color:#748b9b}
.quant-ui-context>div:not(.quant-ui-panel-head) span{color:#294e64;font-weight:800;text-align:right}
.quant-ui-context>.quant-ui-context-note{font:10px/1.6 var(--ui)!important;color:#5e8aa0!important;display:block!important;background:#f0f9fb;padding:13px!important}
.quant-ui-run-log{margin-top:14px}
.quant-ui-run-log>strong{font:800 12px var(--ui);display:block;padding:13px}
.quant-ui-run-log>div{display:grid;grid-template-columns:1fr 95px 90px;gap:8px;padding:10px 13px;border-top:1px solid #edf2f4;font:10px var(--ui);color:#657c8d}
.quant-stage-caption{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-top:22px}
.quant-stage-caption strong{font:600 27px var(--display);letter-spacing:-.035em}
.quant-stage-caption p{font:13px/1.7 var(--ui);color:#577483}
.quant-stage-caption>span{font:800 9px/1.7 var(--ui);letter-spacing:.1em;text-align:right;color:#4c7a8d}
.quant-panels{padding-top:96px;padding-bottom:100px}
.quant-section-intro{margin-bottom:41px}
.quant-proof-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.quant-view-card{background:#fff;min-width:0;border:1px solid #d9e8ed;box-shadow:0 8px 23px #476b7b0c;overflow:hidden}
.quant-view-visual{height:295px;background:#ebf3f9;position:relative;padding:20px;overflow:hidden}
.quant-view-toolbar{display:flex;justify-content:space-between;gap:8px;background:#0c324c;color:#c6e7f1;font:850 9px/1.5 var(--ui);letter-spacing:.12em;padding:11px 13px}
.quant-view-inner{padding:20px 17px;background:#fff;height:calc(100% - 36px);box-shadow:0 8px 20px #13455c0d}
.quant-view-inner>strong{display:block;color:#19384f;font:750 15px var(--ui);margin-bottom:18px}
.quant-form-row{display:flex;gap:12px;margin-bottom:15px}
.quant-form-row label{flex:1;min-width:0;display:flex;flex-direction:column;gap:9px;color:#68879a;font:10px var(--ui)}
.quant-form-row label span{display:block;padding:8px;background:#f3f8fb;border:1px solid #dce8ee;color:#245a71;font:800 10px var(--ui);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.quant-visual-button{display:inline-block;background:#217b9b;color:#fff;font:750 10px var(--ui);padding:11px 15px;border-radius:4px}
.quant-progress-art{background:#eaf4ef}
.quant-progress-line{height:7px;background:#d4eae6;margin:17px 0;border-radius:6px}
.quant-progress-line i{display:block;width:100%;height:100%;background:linear-gradient(90deg,#2ba68a,#1b89b2);border-radius:6px}
.quant-progress-steps{display:flex;justify-content:space-between;gap:4px}
.quant-progress-steps span{font:750 9px var(--ui);color:#168b77;text-align:center}
.quant-progress-log{display:flex;flex-direction:column;gap:9px;margin-top:20px;color:#6b8c89;font:10px var(--ui)}
.quant-results-art{background:#e7eefb}
.quant-ministats{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-bottom:13px}
.quant-ministats span{padding:12px 6px;border:1px solid #dce8ec;background:#f3f9fd;font:750 10px var(--ui);color:#597b8f;text-align:center}
.quant-results-art svg{width:100%;height:95px}
.quant-visual-footer{font:10px var(--ui);color:#71919d;border-top:1px solid #e5edf0;padding-top:10px}
.quant-strategy-art{background:#f0f4fc}
.quant-library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.quant-library-grid>div{display:flex;flex-direction:column;gap:7px;padding:12px 8px;border:1px solid #deeaef;border-radius:5px;min-width:0}
.quant-library-grid b{font:750 10px/1.4 var(--ui);color:#284b61}
.quant-library-grid small{font:9px/1.5 var(--ui);color:#8ba3b1}
.quant-library-grid i{height:26px;background:linear-gradient(0deg,#e7f5f6,#fff);border-bottom:2px solid #8cccd2}
.quant-library-grid span{font:800 8px var(--ui);color:#167f86}
.quant-card-copy{padding:25px 25px 26px}
.quant-card-copy>span{font:850 10px var(--ui);letter-spacing:.12em;color:#187f9f}
.quant-card-copy h3{font:600 33px/1.13 var(--display);letter-spacing:-.045em;margin:12px 0 10px}
.quant-card-copy p{font:13px/1.8 var(--ui);color:#687c88;max-width:470px}
.quant-art-disclaimer{font:11px/1.8 var(--ui);color:#778991;margin:26px 0 0;max-width:900px}
.quant-value{background:#102e3d;color:#fff;padding:94px 0 109px}
.quant-value .quant-kicker{color:#87d3e0}
.quant-value h2{color:#fff}
.quant-value h2 em{color:#95dceb}
.quant-value-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;margin-top:39px}
.quant-value-grid>div{border-top:2px solid #2d6275;padding-top:21px}
.quant-value-grid span{color:#8ccdda;font:850 10px var(--ui);letter-spacing:.13em}
.quant-value-grid strong{display:block;font:600 30px/1.1 var(--display);letter-spacing:-.035em;margin:18px 0}
.quant-value-grid p{font:12.5px/1.85 var(--ui);color:#b5cbd4}
.quant-research-link{display:flex;justify-content:space-between;align-items:center;gap:55px;padding-top:85px;padding-bottom:95px}
.quant-research-link>div:first-child{max-width:800px}
.quant-research-link p{max-width:650px;font:13px/1.85 var(--ui);color:#657c89}
.quant-research-buttons{display:flex;flex-direction:column;gap:12px;flex-shrink:0}
@media(max-width:1000px){
 .quant-main-window{grid-template-columns:140px minmax(0,1fr)}
 .quant-ui-sidebar{font-size:10px}
 .quant-ui-metrics{grid-template-columns:repeat(2,1fr)}
 .quant-ui-data{grid-template-columns:1fr}
 .quant-ui-context{display:none}
 .quant-view-visual{height:260px}
 .quant-research-link{display:block}
 .quant-research-buttons{flex-direction:row;flex-wrap:wrap;margin-top:25px}
}
@media(max-width:700px){
 .quant-proof-page .container{width:calc(100% - 32px)}
 .quant-nav{height:66px}.quant-nav .wordmark i{display:none}
 .quant-nav nav>a:not(.quant-nav-cta){display:none}
 .quant-hero{padding-top:58px;padding-bottom:55px}
 .quant-headline h1{font-size:clamp(48px,11vw,76px)}
 .quant-headline>p{font-size:13px}
 .quant-editorial-index{display:none}
 .quant-facts span{font-size:8px}
 .quant-product-stage{padding:53px 0}
 .quant-stage-heading{display:block}
 .quant-stage-heading>p{margin-top:18px;font-size:12px}
 .quant-main-window{grid-template-columns:65px 1fr;border-width:4px;min-height:0;border-radius:9px}
 .quant-ui-sidebar{padding:5px 4px;gap:4px}
 .quant-ui-logo{justify-content:center}.quant-ui-logo>div,.quant-ui-rail-label,.quant-ui-sidebar>span,.quant-ui-sidebar>.is-selected,.quant-ui-sidebar-bottom{font-size:0}
 .quant-ui-sidebar>.is-selected{height:33px}
 .quant-ui-sidebar>.is-selected:after{content:"◈";font:18px var(--ui);color:#fff}
 .quant-ui-logo>span{font-size:20px;padding:0 5px}
 .quant-ui-topbar{padding:7px}.quant-ui-topbar>span:first-child{min-width:0;padding:6px;font-size:8px}
 .quant-ui-topbar>span:last-child{display:none}
 .quant-ui-screen{padding:8px}
 .quant-ui-screen h3{font-size:16px}
 .quant-ui-eyebrow{font-size:7px}
 .quant-ui-screen>p{font-size:8px}
 .quant-ui-metrics{gap:6px;margin:8px 0}
 .quant-ui-metrics>div{padding:8px}
 .quant-ui-metrics span{font-size:8px}
 .quant-ui-metrics strong{font-size:12px}
 .quant-ui-metrics small{font-size:7px}
 .quant-ui-panel-head{padding:8px}.quant-ui-panel-head strong{font-size:9px}
 .quant-ui-chart svg{height:130px}
 .quant-ui-legend{font-size:8px}
 .quant-ui-run-log>div{grid-template-columns:1fr 1fr}
 .quant-ui-run-log>div span:last-child{display:none}
 .quant-stage-caption{display:block}.quant-stage-caption>span{display:block;text-align:left;margin-top:14px}
 .quant-panels{padding-top:60px;padding-bottom:66px}
 .quant-proof-grid{grid-template-columns:1fr}
 .quant-value{padding:62px 0}
 .quant-value-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .quant-value-grid strong{font-size:24px}
 .quant-research-link{padding-top:61px;padding-bottom:68px}
 .quant-proof-page h2{font-size:clamp(39px,9.5vw,62px)}
}
@media(max-width:400px){.quant-main-window{grid-template-columns:40px 1fr}.quant-ui-logo>span{font-size:13px}.quant-ui-metrics>div:nth-child(n+3){display:none}.quant-progress-steps span{font-size:7px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* Stage 3D: real owner-supplied BacktestApp captures, lightly privacy-redacted.
   No synthetic UI substitutes remain in any primary evidence viewport. */
.quant-auth-main{margin:0;border:10px solid #fff;background:#fff;border-radius:16px;box-shadow:0 24px 62px #16465a20,0 1px 9px #22465415;overflow:hidden}
.quant-auth-main>a{display:block;color:#174f6b;text-decoration:none}
.quant-auth-main img{display:block;width:100%;height:auto}
.quant-photo-hint{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:14px 21px;border-top:1px solid #dce8ed;background:#f8fbfd;font:850 10px/1.4 var(--ui);letter-spacing:.07em;color:#537a8e}
.quant-photo-hint b{font-size:11px;color:#18749c}
.quant-auth-main a:hover .quant-photo-hint b{color:#075f8f;text-decoration:underline}
.quant-auth-main a:focus-visible,.quant-auth-tile:focus-visible{outline:3px solid #096df2;outline-offset:2px}
.quant-auth-tile{display:block;position:relative;height:350px;overflow:hidden;background:#f2f7fa;color:#133f5a;text-decoration:none}
.quant-auth-tile img{width:100%;height:100%;display:block;object-fit:cover;object-position:center top;transition:transform .25s ease}
.quant-auth-tile:hover img{transform:scale(1.018)}
.quant-auth-expand{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(0deg,#0b2d42e8,#0b2d42c9);color:#fff;font:850 10px/1.5 var(--ui);letter-spacing:.06em;padding:14px 20px}
.quant-auth-runner img{object-position:center top}
.quant-auth-progress img,.quant-auth-library img{object-position:center top}
.quant-auth-results img{object-position:center 12%}
.quant-stage-heading>p{max-width:550px}
.quant-art-disclaimer{border-top:1px solid #d5e2e6;padding-top:20px;max-width:100%}
@media(max-width:700px){
 .quant-auth-main{border-width:4px;border-radius:7px}
 .quant-photo-hint{padding:10px 12px;font-size:8px}
 .quant-photo-hint b{font-size:9px}
 .quant-auth-tile{height:260px}
 .quant-auth-expand{font-size:9px;padding:11px}
}
@media(prefers-reduced-motion:reduce){.quant-auth-tile img{transition:none!important}.quant-auth-tile:hover img{transform:none!important}}