.validity-page{--science-accent:#9d2d55;--science-tint:#9d2d550f;--science-ink:var(--c-primary);--science-muted:var(--md-on-surface-variant);background:#f2efee}.validity-page .validity-document{width:min(var(--container-max-width), calc(100% - 24px));margin:12px auto 0;padding-bottom:48px;display:block}.validity-page .validity-document>*+*{margin-top:64px}.validity-document [id]{scroll-margin-top:128px}.validity-sheet{min-width:0}.validity-document h1,.validity-document h2,.validity-document h3,.validity-document h4{color:var(--science-ink);font-family:var(--landing-display-font);text-wrap:balance;margin:0;font-weight:800}.validity-document h2{letter-spacing:-.025em;font-size:clamp(32px,3.4vw,44px);line-height:1.15}.validity-document h3{color:var(--science-ink);font-size:20px;line-height:1.3}.validity-document p{text-wrap:pretty}.validity-kicker{color:var(--science-accent);letter-spacing:.1em;text-transform:uppercase;margin:0 0 16px;font-size:13px;font-weight:800;line-height:1.5}.validity-cover{border-radius:var(--md-card-radius);background:#ebe7d7;min-height:570px;padding:40px 48px 48px;position:relative;overflow:hidden}.validity-cover-copy{z-index:1;max-width:48%;position:relative}.validity-breadcrumb{color:var(--science-accent);align-items:center;gap:8px;min-height:32px;margin-bottom:32px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.validity-breadcrumb .material-symbols-outlined{font-size:18px}.validity-cover h1{letter-spacing:-.04em;font-size:clamp(44px,5vw,64px);line-height:1.04}.validity-deck{color:var(--science-ink);margin:24px 0 0;font-size:18px;line-height:1.6}.validity-document sup{color:var(--science-accent);margin-left:4px;font-size:11px}.validity-document sup a{color:inherit;text-underline-offset:3px;text-decoration:underline}.validity-cover-actions{flex-direction:column;align-items:flex-start;gap:16px;margin-top:28px;display:flex}.validity-cover-actions>span{color:var(--science-muted);font-size:13px}.validity-cta-arrow{margin-left:10px;font-size:18px}.validity-cover-art{background:url(/images/landing/Potential-Desktop.png) 100%/auto 100% no-repeat;width:50%;position:absolute;top:0;bottom:0;right:0}.validity-page .validity-document>.validity-nav{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:24px;display:flex}.validity-nav a{border:1px solid var(--c-border);border-radius:var(--md-shape-full);color:var(--science-accent);justify-content:center;align-items:center;min-height:44px;padding:10px 24px;font-size:14px;font-weight:700;text-decoration:none;display:inline-flex}.validity-nav a:hover,.validity-evidence-summary li a:hover{background:var(--science-tint);border-color:var(--science-accent)}.validity-document a:focus-visible,.validity-document summary:focus-visible,.validity-table-scroll:focus-visible{outline:2px solid var(--science-accent);outline-offset:4px}.validity-breadcrumb:hover,.validity-references a:hover{text-underline-offset:4px;text-decoration:underline}.validity-abstract{grid-template-columns:minmax(0,1.25fr) minmax(0,.85fr);align-items:start;gap:48px;display:grid}.validity-abstract-copy>p{color:var(--science-muted);margin:24px 0 0;font-size:17px;line-height:1.7}.validity-icon{background:var(--science-accent);color:var(--md-on-primary);border-radius:50%;flex:0 0 56px;justify-content:center;align-items:center;width:56px;height:56px;font-size:30px;display:inline-flex}.validity-icon--blue{background:var(--landing-wheel-blue)}.validity-icon--orange{background:var(--landing-wheel-orange)}.validity-icon--green{background:var(--landing-wheel-green)}.validity-icon--pink{background:var(--science-accent)}.validity-evidence-summary,.architecture-card,.validity-method-flow li,.validity-metric-grid figure,.validity-layer-list section,.validity-boundary section{background:var(--c-card-bg);border:1px solid var(--c-border);border-radius:var(--md-card-radius);min-width:0;padding:28px}.validity-evidence-summary{margin:0}.validity-evidence-summary figcaption{grid-template-columns:56px 1fr;align-items:center;gap:16px;display:grid}.validity-evidence-summary figcaption>strong{color:var(--science-ink);font-size:22px;font-weight:800;line-height:1.25}.validity-evidence-summary figcaption>p{color:var(--science-muted);grid-column:1/-1;margin:0;font-size:15px;line-height:1.6}.validity-evidence-total{border-block:1px solid var(--c-border);margin:24px 0;padding:20px 0}.validity-evidence-total strong{color:var(--science-accent);letter-spacing:-.03em;font-size:44px;font-weight:800;line-height:1.1;display:block}.validity-evidence-total>span,.validity-evidence-summary>small{color:var(--science-muted);margin-top:10px;font-size:13px;line-height:1.5;display:block}.validity-evidence-summary ul{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.validity-evidence-summary li a{border:1px solid var(--c-border);border-radius:var(--md-shape-sm);color:var(--science-accent);align-items:center;gap:8px;min-height:40px;padding:8px 10px;font-size:13px;font-weight:700;text-decoration:none;display:inline-flex}.validity-evidence-summary li i{border-radius:50%;width:8px;height:8px}.validity-evidence-summary li .material-symbols-outlined{font-size:16px}.validity-evidence-summary>small{margin-top:20px}.validity-figure-heading{align-items:flex-start;gap:20px;margin-bottom:28px;display:flex}.validity-figure-heading>div{min-width:0;max-width:1000px}.validity-section-heading{max-width:1000px;margin-bottom:28px}.validity-figure-heading p,.validity-section-heading>p:last-child{color:var(--science-muted);max-width:900px;margin:16px 0 0;font-size:17px;line-height:1.6}.validity-architecture{margin:0}.architecture-inputs,.architecture-model,.validity-method-flow,.validity-layer-list,.validity-metric-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.architecture-card-heading{align-items:center;gap:16px;margin-bottom:20px;display:flex}.architecture-card-heading .validity-kicker{letter-spacing:.06em;margin-bottom:6px;font-size:11px}.architecture-card p,.architecture-checks,.validity-method-flow p,.validity-layer-list p,.validity-boundary section p{color:var(--science-muted);margin:0;font-size:15px;line-height:1.6}.architecture-operation{border-top:1px solid var(--c-border);margin-top:20px;padding-top:16px}.architecture-operation h4{color:var(--science-ink);margin-bottom:8px;font-size:15px}.architecture-operation p{font-size:14px}.architecture-connection{color:var(--science-accent);justify-content:center;padding:20px 0 12px;display:flex}.architecture-connection span{font-size:32px}.architecture-model-label{color:var(--science-accent);text-align:center;margin:0 0 20px;font-size:14px;font-weight:700}.architecture-checks{gap:8px;padding:0;list-style:none;display:grid}.architecture-checks li{align-items:flex-start;gap:8px;display:flex}.architecture-checks .material-symbols-outlined{color:var(--science-accent);flex-shrink:0;font-size:20px}.architecture-equation{border-block:1px solid var(--c-border);color:var(--science-muted);grid-template-columns:150px minmax(0,1fr);align-items:baseline;gap:8px 24px;margin-bottom:28px;padding:20px 0;display:grid}.architecture-equation>span{letter-spacing:.1em;text-transform:uppercase;font-size:11px;font-weight:700}.architecture-equation strong{color:var(--science-ink);letter-spacing:.01em;font-family:Georgia,serif;font-size:clamp(27px,3vw,40px);font-weight:400}.architecture-equation sub{margin:0;font-size:.55em}.architecture-equation p{grid-column:2;margin:0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;line-height:1.6}.validity-caption{color:var(--science-muted);max-width:1000px;margin:20px 0 0;font-size:13px;line-height:1.6}.validity-sample-chart{background:var(--c-card-bg);border:1px solid var(--c-border);border-radius:var(--md-card-radius);margin:0;padding:32px}.validity-axis{border-bottom:1px solid var(--c-border);height:32px;margin:0 108px 12px 162px;position:relative}.validity-axis>span{color:var(--science-muted);font-size:13px;position:absolute;bottom:8px;transform:translate(-50%)}.validity-axis sup{margin-left:0}.validity-bar-row{grid-template-columns:150px minmax(0,1fr) 96px;align-items:center;gap:12px;min-height:52px;display:grid}.validity-bar-row>div:first-child,.validity-bar-row b{font-size:15px}.validity-bar-row b{font-variant-numeric:tabular-nums;text-align:right;font-weight:700}.validity-bar-track,.validity-metric-row>div{border-radius:var(--md-shape-full);background:#f2efee;height:12px;overflow:hidden}.validity-bar-track i,.validity-metric-row i{border-radius:inherit;height:100%;display:block}.validity-method-flow{margin:0;padding:0;list-style:none}.validity-method-flow li,.validity-layer-list section{grid-template-columns:32px minmax(0,1fr);gap:12px;display:grid}.validity-method-flow li>span,.validity-layer-list section>span{background:var(--science-tint);color:var(--science-accent);border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:12px;font-weight:800;display:inline-flex}.validity-method-flow h3,.validity-layer-list h3{margin:4px 0 14px;font-size:18px}.validity-metric-grid figure{margin:0}.validity-metric-grid figcaption{margin-bottom:28px}.validity-metric-grid figcaption strong{color:var(--science-ink);margin-bottom:8px;font-size:20px;font-weight:800;display:block}.validity-metric-grid figcaption>span{color:var(--science-muted);font-size:13px}.validity-metric-row{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px 12px;margin-top:20px;display:grid}.validity-metric-row>span{color:var(--science-muted);font-size:14px}.validity-metric-row>div{grid-area:2/1/auto/-1;height:8px}.validity-metric-row strong{font-variant-numeric:tabular-nums;font-size:15px;font-weight:700}.validity-comparator-title{color:var(--science-ink);margin:28px 0 0;font-size:13px;font-weight:700}.validity-item-count{border-top:1px solid var(--c-border);align-items:center;gap:12px;margin-top:28px;padding-top:20px;display:flex}.validity-item-count strong{color:var(--science-accent);font-size:36px;font-weight:800}.validity-item-count span{color:var(--science-muted);font-size:13px}.validity-layer-list strong{color:var(--science-muted);margin:10px 0 16px;font-size:13px;font-weight:700;display:block}.validity-layers blockquote{background:var(--science-tint);border-radius:var(--md-card-radius);color:var(--science-accent);margin:24px 0 0;padding:28px 32px;font-size:20px;font-weight:600;line-height:1.6}.validity-layers cite{margin-top:16px;font-size:13px;font-style:normal;font-weight:400;display:block}.validity-table-scroll{background:var(--c-card-bg);border:1px solid var(--c-border);border-radius:var(--md-card-radius);overscroll-behavior-inline:contain;scrollbar-color:var(--science-accent) transparent;width:100%;overflow-x:auto}.validity-register table{border-collapse:collapse;width:100%;min-width:1000px}.validity-register th,.validity-register td{border-bottom:1px solid var(--c-border);text-align:left;vertical-align:top;padding:20px;font-size:14px;line-height:1.55}.validity-register thead th{background:var(--science-tint);color:var(--science-accent);font-size:13px;font-weight:800}.validity-register tbody th{color:var(--science-ink);font-weight:800}.validity-instrument-dot{border-radius:50%;width:10px;height:10px;margin-right:8px;display:inline-block}.validity-register tr:last-child td,.validity-register tr:last-child th{border-bottom:0}.validity-clinical-note{background:var(--science-tint);border-radius:var(--md-card-radius);color:var(--science-accent);align-items:flex-start;gap:12px;margin:0 0 24px;padding:24px;font-size:15px;line-height:1.6;display:flex}.validity-clinical-note>.material-symbols-outlined{flex:none;margin-top:1px;font-size:22px}.validity-boundary>div{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.validity-boundary section{grid-template-columns:56px minmax(0,1fr);gap:16px;display:grid}.validity-boundary h3{align-self:center}.validity-boundary section p{grid-column:1/-1}.validity-references ol{gap:12px;margin:0;padding:0;list-style:none;display:grid}.validity-closing{border-radius:var(--md-card-radius);background:#ebe7d7;justify-content:space-between;align-items:center;gap:48px;padding:48px;display:flex}.validity-closing>div{max-width:720px}.validity-closing h2{font-size:clamp(32px,3.4vw,44px)}.validity-closing div>p:last-child{color:var(--science-muted);margin:24px 0 0;font-size:17px;line-height:1.6}.validity-closing>a{flex-shrink:0}@media (max-width:1024px){.validity-cover{padding:32px}.validity-cover-copy{max-width:48%}.validity-abstract{gap:24px}.architecture-inputs,.architecture-model,.validity-method-flow,.validity-metric-grid{grid-template-columns:1fr}.architecture-card-heading{align-items:center}.validity-closing{flex-direction:column;align-items:flex-start;gap:28px}}@media (max-width:767px){.validity-page .validity-document{margin-top:0;padding-bottom:24px}.validity-page .validity-document>*+*{margin-top:40px}.validity-document [id]{scroll-margin-top:104px}.validity-cover{background-image:none;min-height:0;padding:0}.validity-cover-copy{max-width:none;padding:24px}.validity-cover h1{font-size:38px;line-height:1.08}.validity-breadcrumb{margin-bottom:24px}.validity-deck{font-size:17px}.validity-cover-art{aspect-ratio:1.25;background:url(/images/landing/Potential-Mobile.png) bottom/cover no-repeat;width:100%;display:block;position:static}.validity-page .validity-document>.validity-nav{gap:8px}.validity-nav a{text-align:center;flex:calc(50% - 8px);padding:10px 12px;font-size:13px}.validity-abstract,.validity-layer-list,.validity-boundary>div{grid-template-columns:1fr}.validity-abstract-copy>p,.validity-section-heading>p:last-child,.validity-figure-heading p{font-size:16px}.validity-document h2{font-size:30px}.validity-document h3{font-size:18px}.validity-kicker{font-size:12px}.validity-figure-heading{flex-direction:column;gap:16px;margin-bottom:24px}.validity-evidence-summary,.architecture-card,.validity-method-flow li,.validity-metric-grid figure,.validity-layer-list section,.validity-boundary section{padding:22px}.validity-evidence-total strong{font-size:40px}.validity-sample-chart{padding:24px 16px}.validity-axis{margin-inline:106px 64px}.validity-bar-row{grid-template-columns:98px minmax(0,1fr) 56px;gap:8px}.validity-bar-row>div:first-child,.validity-bar-row b{font-size:12px}.validity-axis>span{font-size:11px}.validity-layers blockquote{padding:24px;font-size:18px}.architecture-equation{grid-template-columns:1fr;gap:12px}.architecture-equation p{grid-column:1}.validity-closing{padding:28px 24px}}@media (prefers-reduced-motion:reduce){.validity-page *{scroll-behavior:auto!important}}
