:root{--bg: #ffffff;--bg-soft: #f3f3f2;--fg: #282828;--fg1: #3c3836;--fg2: #504945;--fg3: #6b6866;--fg4: #676767;--fg5: #969696;--red: #ad2111;--green: #427b58;--amber: #9a5b12;--rule: color-mix(in srgb, var(--fg4) 14%, transparent);--rule-strong: color-mix(in srgb, var(--fg4) 28%, transparent);--header-height: 54px;--measure: 660px;--wide: 1120px;--font-serif: "Source Serif 4", "Iowan Old Style", Palatino, Georgia, serif;--font-sans: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-display: "Source Serif 4", "Iowan Old Style", Georgia, serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:var(--fg4) var(--bg)}body{margin:0;min-height:100vh;padding-top:var(--header-height);background:var(--bg);color:var(--fg);font-family:var(--font-serif);font-size:18px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}button{font:inherit;background:transparent;border:0;padding:0;cursor:pointer;color:inherit}p{margin:0 0 1.333rem;color:var(--fg)}h1,h2,h3{margin:0;color:var(--fg);font-family:var(--font-display);font-weight:500;letter-spacing:-.015em;line-height:1.28}h4{margin:0;font-family:var(--font-sans);font-weight:400;font-size:15px}dl,dt,dd,ol,ul{margin:0;padding:0}ol,ul{list-style:none}::selection{background:#e4e4e4;color:var(--fg)}#home,#inquiry,#experiment,#experiment-title,#perspective,#contact,.anchor-alias{scroll-margin-top:calc(var(--header-height) + 1.25rem)}.section{position:relative}.anchor-alias{position:absolute;top:0;left:0;width:0;height:0}.site-shell{width:100%}.site-header{position:fixed;top:0;left:0;right:0;z-index:40;display:flex;align-items:center;justify-content:flex-end;height:var(--header-height);padding:0 1.3rem;background:var(--bg)}.nav-logo{position:absolute;left:1.3rem;font-family:var(--font-display);font-weight:600;font-size:17px;letter-spacing:-.01em;text-transform:none;color:var(--fg);line-height:1}.nav-logo.is-deferred{opacity:0;pointer-events:none}.nav-logo.is-deferred.is-visible{opacity:1;pointer-events:auto;transition:opacity .18s ease}.nav-logo:hover{color:var(--fg1)}.nav{display:flex;align-items:center;gap:1.6rem}.nav a{font-family:var(--font-sans);font-size:15px;font-weight:400;letter-spacing:-.01em;color:var(--fg1)}.nav a:hover,.nav a[aria-current=page]{color:var(--fg)}.menu-toggle{display:none;width:40px;height:40px;align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-toggle span{display:block;width:16px;height:1.5px;background:var(--fg)}.hero,.section,.cta{width:min(var(--wide),calc(100% - 2.6rem));margin-inline:auto}.hero{padding:.6rem 0 1rem}.mast{max-width:var(--measure);margin:0 auto;padding:1rem 0 .4rem;text-align:center}.wordmark{font-weight:500}.wordmark a{display:inline-block;font-family:var(--font-display);font-weight:600;font-style:normal;font-size:clamp(2.3rem,4.8vw,2.75rem);line-height:1.15;letter-spacing:-.015em;text-transform:none;color:var(--fg);text-decoration:none}.home-announcement{display:flex;justify-content:center;align-items:center;gap:.6rem;margin:1.5rem auto 0;max-width:var(--measure)}.announcement-pill{display:inline-flex;align-items:baseline;height:auto;padding:0;border-radius:0;background:none;font-family:var(--font-display);font-style:italic;font-size:1.05rem;font-weight:500;letter-spacing:-.01em;text-transform:none;color:var(--fg)}.announcement-pill:after{content:"·";margin-left:.45rem;font-style:normal;font-weight:400;color:var(--fg4)}.announcement-text{font-family:var(--font-serif);font-size:1.02rem;color:var(--fg)}.home-announcement:hover .announcement-text{text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--fg) 35%,transparent);text-underline-offset:3px}.essay{max-width:var(--measure);margin:2.4rem auto 0}.essay p,.principle-item p,.section-heading>p,.case-section>p,.architecture-body,.closing-statement p{font-size:18px;line-height:1.6;color:var(--fg)}.essay em{font-style:italic}.essay-actions{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:.3rem;margin-bottom:0}.button,.control-button{appearance:none;position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 1.05rem;border:1px solid var(--fg);border-radius:0;font-family:var(--font-display);font-style:italic;font-size:1.05rem;font-weight:500;letter-spacing:-.01em;line-height:1;text-transform:none;cursor:pointer;transition:background-color .15s ease,color .15s ease}.button-primary,.control-button{color:var(--bg);background:var(--fg)}.button-primary:hover,.control-button:hover,.button-secondary,.control-button-secondary{color:var(--fg);background:transparent}.button-secondary:hover,.control-button-secondary:hover{color:var(--bg);background:var(--fg)}.button:active,.control-button:active{transform:none}.section{padding:3.25rem 0 .25rem}.section-heading{max-width:var(--measure);margin:0 auto .4rem;text-align:center}.section-heading h2,.case-section>h2,.case-section-head h2,.closing-statement h2,.cta h2{font-size:1.85rem;font-weight:500;line-height:1.28;letter-spacing:-.015em;margin:1.25em 0 .6em;text-wrap:balance}.section-heading h2,.case-section>h2,.case-section-head h2,.closing-statement h2,.cta h2{text-align:center}.section .eyebrow,.cta .eyebrow,.case-section .eyebrow,.case-section-head .eyebrow{display:none}.case-disclosure .eyebrow{display:inline-block}.case-hero .eyebrow{font-family:var(--font-display);font-style:italic;font-size:1.05rem;font-weight:500;letter-spacing:-.01em;color:var(--fg)}.eyebrow,.signal-label,.case-kicker,.case-label,.metric-label{display:inline-block;margin:0 0 .7rem;font-family:var(--font-sans);font-size:13px;font-weight:400;letter-spacing:0;text-transform:none;color:var(--fg4)}.section-heading>p:last-child{margin-top:0;margin-bottom:1.333rem;text-align:left}.section.principle,.section.ceiling,.section.instruments,.section#inquiry,.section.method,.section.thesis,.section.closing,.cta{width:min(var(--measure),calc(100% - 2.6rem))}.principle-list p{margin:0 0 1.333rem}.principle-list em{font-style:italic}.instrument-grid{display:block;border:0}.instrument,.instrument:nth-child(n){display:block;padding:0;border:0}.instrument-head{display:flex;align-items:baseline;justify-content:space-between;gap:.8rem}.instrument-head h3,.practice-card h3,.phase h3,.pcp-card h3,.fix-item h3,.shift h3,.shift-to{font-family:var(--font-display);font-style:italic;font-weight:500;font-size:1.4rem;line-height:1.4;margin:1.4em 0 .45em}.instrument-tag,.instrument-use span,.practice-number,.phase-number{display:none}.instrument-what,.instrument-use,.practice-card p,.phase p,.fix-item p,.shift p,.ledger-row p{font-size:18px;line-height:1.6;color:var(--fg);margin:0 0 1.333rem}.pcp-card p,.architecture-ledger-row p{font-size:16px;line-height:1.55;color:var(--fg1);margin:0}.workbench{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-bottom:1px solid var(--rule)}.metric-card{display:flex;flex-direction:column;padding:1.1rem 1.1rem 1.1rem 0}.metric-card+.metric-card{padding-left:1.1rem;border-left:1px solid var(--rule)}.metric-card .metric-label{margin:0}.metric-value,.finding-pct,.outcome-value,.case-row-id,.case-mark,.case-meta dd{font-family:var(--font-display);font-weight:500;font-variant-numeric:lining-nums tabular-nums}.metric-value{display:block;margin-top:.4rem;font-size:1.7rem;line-height:1;color:var(--fg)}.metric-meta{display:block;margin-top:.45rem;font-family:var(--font-sans);font-size:13px;color:var(--fg4);line-height:1.4}.bench-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.82fr);grid-template-areas:"table detail";align-items:start}.case-table{grid-area:table;padding:1.1rem 1.6rem 1.1rem 0;border-right:1px solid var(--rule)}.case-detail{grid-area:detail;position:sticky;top:calc(var(--header-height) + 1rem);min-width:0;padding:1.3rem 0 1.3rem 1.6rem}.case-table-head,.case-row{display:grid;grid-template-columns:2rem minmax(0,1fr) auto;column-gap:.75rem;align-items:center}.case-table-head{padding:0 .6rem .5rem;font-family:var(--font-sans);font-size:12px;color:var(--fg4)}.case-table-head>span:first-child{grid-column:1 / 3}.case-table-marks{display:grid;grid-template-columns:repeat(3,2.25rem);gap:.3rem;text-align:center}.case-rows li{border-top:1px solid var(--rule)}.case-rows li:last-child{border-bottom:1px solid var(--rule)}.case-row{width:100%;min-height:3.4rem;padding:.45rem .6rem;text-align:left;box-shadow:inset 2px 0 0 transparent}.case-row:hover{background:var(--bg-soft)}.case-row.is-active{background:var(--bg-soft);box-shadow:inset 2px 0 0 var(--fg)}.case-row-id{font-size:14px;color:var(--fg4)}.case-row.is-active .case-row-id{color:var(--fg)}.case-row-text{display:flex;flex-direction:column;min-width:0}.case-row-title{overflow:hidden;font-size:15px;line-height:1.35;color:var(--fg);text-overflow:ellipsis;white-space:nowrap}.case-row-meta{font-family:var(--font-sans);font-size:12px;line-height:1.4;color:var(--fg4)}.case-mark{display:grid;place-items:center;height:1.9rem;border:1px solid var(--rule-strong);background:var(--bg);font-size:13px;color:var(--fg2)}.case-mark.is-escalate{background:color-mix(in srgb,var(--red) 7%,var(--bg));border-color:color-mix(in srgb,var(--red) 30%,transparent)}.case-mark.is-gold{background:var(--bg-soft);border-color:var(--rule)}.case-mark.is-mismatch{border-color:var(--red);color:var(--red);font-weight:600}.case-legend{margin:.7rem 0 0;font-family:var(--font-sans);font-size:12px;color:var(--fg4)}.case-detail-head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem}.case-detail-head .case-kicker{margin:0}.case-detail h3{margin-top:.4rem;font-style:italic;font-size:1.4rem}.case-status{flex-shrink:0;font-family:var(--font-sans);font-size:12px;color:var(--fg4)}.case-row[data-tone=critical] .case-row-meta,.case-status[data-tone=critical],.decision-badge.is-escalate{color:var(--red)}.case-row[data-tone=split] .case-row-meta,.case-row[data-tone=drift] .case-row-meta,.case-status[data-tone=drift]{color:var(--amber)}.case-status[data-tone=aligned],.decision-badge.is-ship{color:var(--green)}.case-summary{margin:.6rem 0 0;font-size:16px;color:var(--fg1)}.case-fields{margin-top:1.1rem}.case-field{padding:.75rem 0;border-top:1px solid var(--rule)}.case-field dt,.rating-name{font-family:var(--font-sans);font-size:13px;color:var(--fg4)}.case-field dd{margin:.25rem 0 0;font-size:15px;line-height:1.55;color:var(--fg1)}.case-ratings{display:grid;gap:.5rem;padding-top:.9rem;border-top:1px solid var(--rule)}.rating-row{display:grid;grid-template-columns:5.5rem minmax(0,1fr);align-items:center;gap:.75rem;min-height:40px}.decision-badge{justify-self:start;padding-bottom:.08rem;border-bottom:1px solid currentColor;font-family:var(--font-display);font-style:italic;font-size:1.05rem;font-weight:500}.segmented-control{display:grid;grid-template-columns:1fr 1fr;max-width:22rem}.segmented-option{min-height:40px;padding:.4rem .5rem;border:1px solid var(--rule-strong);font-family:var(--font-serif);font-size:15px;color:var(--fg2)}.segmented-option+.segmented-option{border-left:0}.segmented-option:hover{background:var(--bg-soft)}.segmented-option.is-active{background:var(--fg);border-color:var(--fg);color:var(--bg)}.case-pagination{display:flex;align-items:center;justify-content:space-between;gap:.5rem;margin-top:1.1rem;padding-top:.6rem;border-top:1px solid var(--rule);font-family:var(--font-sans);font-size:13px;color:var(--fg4)}.pager-button{min-height:40px;padding:0 .25rem;font-family:var(--font-sans);font-size:14px;color:var(--fg)}.pager-button:hover:not(:disabled){text-decoration:underline;text-underline-offset:3px}.pager-button:disabled{color:var(--fg5);cursor:default}.bench-foot{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:1.1rem 0 1.3rem;border-top:1px solid var(--rule)}.matrix-insight{max-width:62ch;margin:0;font-size:16px;color:var(--fg1)}.workbench-actions{display:flex;flex-shrink:0;gap:.45rem}.architecture-frame{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:3rem;align-items:start;padding-bottom:1.6rem}.architecture-statement{max-width:22ch;margin:0 0 1rem;font-family:var(--font-display);font-style:italic;font-weight:500;font-size:1.65rem;line-height:1.35;color:var(--fg)}.architecture-body{max-width:46ch;margin:0}.architecture-ledger-row{padding:.85rem 0;border-top:1px solid var(--rule)}.architecture-ledger-row:first-child{padding-top:0;border-top:0}.architecture-ledger-row span,.architecture-note span,.ledger-row span,.thesis-note>span{display:block;margin-bottom:.3rem;font-family:var(--font-sans);font-size:13px;font-weight:400;letter-spacing:0;text-transform:none;color:var(--fg4)}.architecture-ledger-row p,.ledger-row p{margin:0}.pcp-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:.4rem}.pcp-card{display:block;padding:1.5rem 1.3rem .4rem 0;border-top:1px solid var(--rule)}.pcp-card:nth-child(2),.pcp-card:nth-child(3){padding-left:1.3rem}.pcp-mark{display:none;margin-bottom:.45rem;font-family:var(--font-display);font-size:13px;letter-spacing:.08em;color:var(--fg4)}.pcp-card h3{margin-bottom:.45rem}.pcp-card p{margin:0;max-width:36ch}.architecture-note{display:grid;grid-template-columns:8.5rem minmax(0,1fr);gap:1rem;margin-top:1.6rem;padding-top:1.1rem;border-top:1px solid var(--rule)}.thesis-note{display:block;margin-top:.4rem;padding-top:.2rem;border-top:0}.thesis-note>span{display:none}.architecture-note p,.thesis-sub{margin:.8rem 0 0;font-size:16px;color:var(--fg1)}.thesis-pull{margin:0;font-family:var(--font-display);font-style:italic;font-weight:500;font-size:1.4rem;line-height:1.45;color:var(--fg)}.practice-card,.phase,.fix-item,.shift{display:block;padding:0;border:0}.fix-number{display:none}.practice-card p,.phase p,.fix-item p{margin:0 0 1.333rem}.shift-move{display:block}.shift-from,.shift-arrow,.shift-to{margin:0;font-family:var(--font-display);font-style:italic;font-weight:500;font-size:1.4rem;line-height:1.4;color:var(--fg)}.shift-arrow{margin:0 .3rem}.shift p{margin:.2rem 0 1.333rem}.closing-statement p{margin-top:0}.closing-ledger{margin-top:.2rem}.ledger-row{padding:0;border:0}.ledger-row span{display:inline;margin:0;font-family:var(--font-display);font-style:italic;font-weight:500;font-size:18px;color:var(--fg)}.ledger-row span:after{content:" "}.ledger-row p{display:inline}.cta{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.4rem;padding:4.5rem 0 1rem}.cta h2{max-width:18em;margin-bottom:.8rem}.site-foot{width:min(var(--wide),calc(100% - 2.6rem));margin:6.5rem auto 0;padding:0 0 2rem;font-family:var(--font-sans);color:var(--fg4)}.site-foot:before{content:"";display:block;height:1px;margin-bottom:2rem;background:color-mix(in srgb,var(--fg4) 12%,transparent)}.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem 2rem}.site-foot h4{margin-bottom:.7rem;color:var(--fg4)}.site-foot li+li{margin-top:.4rem}.site-foot a{color:var(--fg1);font-size:15px}.site-foot a:hover{text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--fg) 25%,transparent);text-underline-offset:2px}.footer-copy{margin:2rem 0 0;font-family:var(--font-sans);font-size:15px;color:var(--fg4)}.legal-page{width:min(var(--measure),calc(100% - 2.6rem));margin:3rem auto 0}.legal-head{margin-bottom:2rem;padding-bottom:1.4rem;border-bottom:1px solid var(--rule)}.legal-head h1{font-size:clamp(1.85rem,3.2vw,2.25rem)}.legal-date{margin:.5rem 0 0;font-family:var(--font-sans);font-size:14px;color:var(--fg4)}.legal-page h2{margin:2.2rem 0 .6rem;font-size:1.3rem}.legal-page p,.legal-page li{font-size:17px;line-height:1.6}.legal-page ul{margin:0 0 1.333rem;padding-left:1.2rem;list-style:disc}.legal-page li+li{margin-top:.4rem}.legal-page strong{font-weight:600}.legal-page p a,.legal-page li a{text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--fg) 30%,transparent);text-underline-offset:2px}.reveal{opacity:1}.button:focus-visible,.nav a:focus-visible,.nav-logo:focus-visible,.case-row:focus-visible,.segmented-option:focus-visible,.pager-button:focus-visible,.control-button:focus-visible,.menu-toggle:focus-visible,.wordmark a:focus-visible{outline:2px solid var(--fg);outline-offset:3px}.case-row:focus-visible{outline-offset:-2px}.case-page{width:min(var(--measure),calc(100% - 2.6rem));margin:1.5rem auto 0}.case-hero{padding-bottom:2rem;text-align:center}.case-hero .lede,.case-meta{text-align:left}.case-hero h1{text-wrap:balance;font-size:clamp(1.85rem,3.2vw,2.25rem);font-weight:500;letter-spacing:-.015em;line-height:1.28}.case-hero .lede{max-width:62ch;margin-top:1.1rem;font-size:18px;color:var(--fg)}.case-meta{display:grid;grid-template-columns:1fr 1fr;gap:1rem 1.5rem;margin-top:1.8rem;padding-top:1.1rem;border-top:1px solid var(--rule)}.case-meta dt{margin-bottom:.25rem;font-family:var(--font-sans);font-size:13px;font-weight:400;color:var(--fg4)}.case-meta dd{font-size:15px;color:var(--fg)}.case-section{padding:2.6rem 0 .2rem}.case-section>h2,.case-section-head h2{margin-bottom:1rem}.case-section-head{margin-bottom:.4rem}.case-note{padding-left:1rem;border-left:2px solid color-mix(in srgb,var(--fg4) 35%,var(--bg));color:var(--fg2)}.finding{padding:1.4rem 0 .3rem;border-top:1px solid var(--rule)}.finding:last-of-type{border-bottom:1px solid var(--rule);padding-bottom:1.2rem}.finding-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.8rem;align-items:baseline}.finding-marker{display:none}.finding-title h3{font-style:italic;font-weight:500;font-size:1.4rem}.finding-meta{display:block;margin-top:.15rem;font-family:var(--font-sans);font-size:13px;color:var(--fg4)}.finding-pct{font-size:1.45rem;line-height:1;color:var(--fg)}.finding-bar{height:2px;margin:.8rem 0 .9rem;border-radius:0;background:var(--rule);overflow:hidden}.finding-fill{display:block;height:100%;background:var(--fg)}.finding-desc,.outcome-desc{margin:0;font-size:18px;line-height:1.6;color:var(--fg)}.finding-detail p{margin:.35rem 0 0;font-size:16px;color:var(--fg1)}.outcome-grid{display:grid;grid-template-columns:1fr auto 1fr 1fr;gap:1rem;align-items:end;margin:.4rem 0 1.2rem;padding:1.1rem 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}.outcome-stat,.outcome-delta{display:flex;flex-direction:column;gap:.3rem}.outcome-arrow{font-family:var(--font-sans);color:var(--fg5);padding-bottom:1.4rem}.outcome-value{font-size:clamp(1.8rem,4vw,2.4rem);line-height:1;color:var(--fg)}.outcome-value-accent{color:var(--fg)}.outcome-meta{font-family:var(--font-sans);font-size:13px;color:var(--fg4)}.case-disclosure>p{font-family:var(--font-sans);font-size:14px;line-height:1.55;color:var(--fg4)}.case-page .cta{width:100%;padding-top:3rem}@media(max-width:980px){.pcp-grid,.architecture-frame,.metric-grid{grid-template-columns:1fr 1fr}.pcp-card,.pcp-card:nth-child(2),.pcp-card:nth-child(3){padding-left:0;padding-right:1rem}.pcp-card:nth-child(3){grid-column:1 / -1}.metric-grid{grid-template-columns:1fr 1fr}.metric-card:nth-child(odd){padding-left:0;border-left:0}.metric-card:nth-child(2n){border-left:1px solid var(--rule)}.metric-card:nth-child(1),.metric-card:nth-child(2){border-bottom:1px solid var(--rule)}.finding-detail,.architecture-note,.thesis-note{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(2,minmax(0,1fr))}.outcome-grid{grid-template-columns:1fr 1fr}.outcome-arrow{display:none}}@media(max-width:860px){.bench-layout{grid-template-columns:minmax(0,1fr);grid-template-areas:"detail" "table"}.case-detail{position:static;padding:1.2rem 0 1.4rem;scroll-margin-top:calc(var(--header-height) + .75rem)}.case-table{padding:1.1rem 0 1.2rem;border-top:1px solid var(--rule);border-right:0}}@media(max-width:1080px){.menu-toggle{display:inline-flex}.site-header .nav{display:none;position:absolute;top:var(--header-height);left:0;right:0;flex-direction:column;align-items:flex-start;gap:.9rem;padding:.5rem 1.3rem 1.4rem;background:var(--bg);border-bottom:1px solid var(--rule);z-index:2}.site-header .nav.is-open{display:flex}}@media(max-width:760px){.pcp-grid,.architecture-frame,.footer-links{grid-template-columns:1fr}.metric-card,.metric-card+.metric-card{padding:.85rem .75rem}.metric-card:nth-child(odd){padding-left:0}.metric-label,.metric-meta{font-size:12px}.metric-value{font-size:1.5rem}.case-detail-head{flex-direction:column;gap:.2rem}.case-detail h3{font-size:1.3rem}.case-row-title{white-space:normal}.rating-row{grid-template-columns:4.5rem minmax(0,1fr)}.segmented-option,.pager-button,.workbench .control-button{min-height:44px}.case-table-marks{grid-template-columns:repeat(3,2rem);gap:.25rem}.case-table-head,.case-row{grid-template-columns:1.4rem minmax(0,1fr) auto;column-gap:.6rem}.case-table-head,.case-row{padding-inline:.35rem}.bench-foot{flex-direction:column;align-items:stretch;gap:1rem}.workbench-actions{display:grid;grid-template-columns:1fr}.home-announcement{flex-wrap:wrap;row-gap:.2rem}.case-meta{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transition:none}.wordmark a,.wordmark a:after,.button,.control-button,.nav-logo.is-deferred.is-visible{animation:none;transition:none}}.positioning-title{font-size:clamp(27px,4vw,38px);margin-bottom:1.5rem}.evidence-hypotheses{display:grid;grid-template-columns:1fr 1fr;gap:2rem;padding:2rem 0;border-bottom:1px solid var(--rule)}.evidence-hypotheses h3{font-size:23px;margin:.6rem 0}.evidence-hypotheses p{margin:0;color:var(--fg3);font-size:16px}.evidence-body{padding:2rem 0}.observation-track{display:flex;flex-wrap:wrap;gap:.6rem;min-height:48px;margin:1rem 0}.observation{display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--rule-strong);border-radius:50%;color:var(--fg2);font:22px var(--font-sans)}.observation.is-signal{background:var(--fg);border-color:var(--fg);color:var(--bg)}.evidence-observations>p:last-child,.evidence-belief>p{font-size:16px;color:var(--fg2)}.evidence-belief{margin:2rem 0}.belief-labels{display:flex;justify-content:space-between;gap:1rem;font:14px var(--font-sans)}.belief-labels strong{display:block;margin-top:.5rem;font:32px var(--font-display)}.belief-labels>:last-child{text-align:right}.belief-track{height:8px;background:var(--bg-soft);margin:1rem 0;overflow:hidden}.belief-track>div{height:100%;background:var(--fg);width:50%;transition:width .25s ease}.evidence-workbench .workbench-actions{justify-content:flex-start;flex-wrap:wrap}.evidence-workbench button:disabled{opacity:.45;cursor:default}.evidence-method{border-top:1px solid var(--rule);padding:1.2rem 0;font-size:15px;color:var(--fg2)}.evidence-method summary{cursor:pointer;font-family:var(--font-sans)}.evidence-method p{margin:1rem 0 0}.evidence-method summary:focus-visible{outline:2px solid var(--fg);outline-offset:5px}@media(max-width:600px){.evidence-hypotheses{grid-template-columns:1fr;gap:1.5rem}.evidence-workbench .workbench-actions{align-items:stretch;flex-direction:column}}@media(prefers-reduced-motion:reduce){.belief-track>div{transition:none}}.section-heading>.eyebrow,.cta .eyebrow,.evidence-workbench .eyebrow{display:block}.section-heading>.eyebrow,.cta .eyebrow{text-align:center}.skip-link{position:fixed;top:.6rem;left:1.3rem;z-index:100;padding:.6rem 1rem;background:var(--fg);color:var(--bg);font:15px var(--font-sans);transform:translateY(-200%)}.skip-link:focus{transform:translateY(0);outline:2px solid var(--fg);outline-offset:3px}main[tabindex="-1"]:focus{outline:none}#main-content{scroll-margin-top:calc(var(--header-height) + 1.25rem)}.experiment-takeaway{max-width:var(--measure);margin:0 0 2rem;font-size:18px}.error-page{min-height:40vh}