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*{box-sizing:border-box}html{scroll-padding-top:20px}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.7 var(--font)}a{color:inherit;text-underline-offset:5px}button,select{font:inherit;color:inherit}button,select,a{touch-action:manipulation}button{cursor:pointer}button:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid #41742b;outline-offset:4px}button{border:1px solid var(--line);background:transparent;padding:9px 13px}button:hover{background:#e9eedf}button[aria-pressed=true]{background:var(--ink);color:white;border-color:var(--ink)}select{background:white;border:1px solid #909a87;max-width:100%;padding:9px}p,h1,h2,h3,ol,dl,dd{margin:0}header,main{width:min(1440px,calc(100% - 64px));margin:auto}.masthead{min-height:90px;border-bottom:1px solid var(--ink);display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:13px}.masthead>a{font-weight:650}.masthead>span{color:var(--muted)}.intro{padding:66px 0 42px;display:grid;grid-template-columns:1fr 1fr;column-gap:60px;align-items:end}.eyebrow{font-size:12px;letter-spacing:.12em;color:var(--muted)}.intro .eyebrow{grid-column:1/-1;margin-bottom:20px}.intro h1{font:500 clamp(38px,4.4vw,64px)/1.18 var(--font);letter-spacing:-.05em}.intro>p:last-child{max-width:32em;color:var(--muted);padding-bottom:5px}.boundary{padding:19px 22px;border-block:1px solid var(--line);background:#eaf0dc;display:flex;flex-wrap:wrap;gap:5px 28px;font-size:13px}.boundary strong{font-weight:600}.boundary span{color:#536046}.workbench{display:grid;grid-template-columns:220px minmax(0,1fr);gap:36px;margin-top:42px}aside{border-right:1px solid var(--line);padding-right:24px}aside>label{display:block;font-size:12px;color:var(--muted);margin-bottom:12px}#rule-select{display:none}#rule-list{list-style:none;padding:0;display:grid;gap:5px}#rule-list button{display:flex;gap:13px;width:100%;text-align:left;border:0;padding:11px 9px;font-size:13px}#rule-list button span{font-variant-numeric:tabular-nums;opacity:.6;font-size:11px;padding-top:2px}.experiment-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:14px}.experiment-heading h2{font-size:27px;line-height:1.4;font-weight:550;margin-top:5px}.experiment-heading>button{font-size:12px;flex-shrink:0}#rule-intro{color:var(--muted);max-width:56em;font-size:14px}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:25px 0 8px;flex-wrap:wrap}.toolbar fieldset{border:0;padding:0;margin:0;display:flex;gap:5px;flex-wrap:wrap}.toolbar legend{font-size:11px;color:var(--muted);margin-bottom:7px}.toolbar button,.toolbar select,.toolbar label{font-size:12px}.toolbar label{display:flex;align-items:center;gap:8px}.width-note{font-size:11px;color:var(--muted);margin-bottom:17px}#comparisons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:start}#comparisons[data-width="768"],#comparisons[data-view="before"],#comparisons[data-view="after"]{grid-template-columns:minmax(0,1fr)}#comparisons[data-view="before"] [data-arm="after"],#comparisons[data-view="after"] [data-arm="before"]{display:none}.sample{min-width:0}.sample-label{display:flex;justify-content:space-between;align-items:center;font-size:11px;border-top:2px solid #9a887b;padding:11px 0}.sample[data-arm=after] .sample-label{border-color:#66813e}.sample-label h3{font-size:13px;font-weight:600}.sample-label span{color:var(--muted)}iframe{display:block;width:min(392px,100%);height:390px;border:1px solid var(--line);background:white}#comparisons[data-width="768"] iframe{width:min(770px,100%)}.metrics{font-size:11px;color:var(--muted);margin-top:9px;overflow-wrap:anywhere;min-height:2em}.evidence{margin-top:26px;border-top:1px solid var(--line)}.evidence>div{display:grid;grid-template-columns:145px minmax(0,1fr);gap:20px;border-bottom:1px solid var(--line);padding:16px 0;font-size:13px}.evidence dt{font-weight:600}.evidence dd{color:var(--muted)}.environment{font-size:11px;color:var(--muted);margin-top:19px}footer{margin-top:50px;border-top:1px solid var(--ink);padding:23px 0 35px;color:var(--muted);font-size:11px}.skip{position:fixed;top:10px;left:10px;background:var(--accent);padding:10px;z-index:10;transform:translateY(-160%)}.skip:focus{transform:none}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
@media(max-width:1100px){.workbench{grid-template-columns:180px minmax(0,1fr);gap:24px}aside{padding-right:15px}#comparisons{grid-template-columns:minmax(0,1fr)}}
@media(max-width:760px){header,main{width:calc(100% - 32px)}.masthead{min-height:72px;font-size:11px}.masthead>span{max-width:8em;text-align:right}.intro{grid-template-columns:1fr;gap:22px;padding:38px 0 30px}.intro .eyebrow{margin:0;font-size:11px}.intro h1{font-size:43px}.intro>p:last-child{font-size:14px}.boundary{padding:15px;font-size:12px}.workbench{grid-template-columns:minmax(0,1fr);gap:25px;margin-top:26px}aside{border-right:0;padding:0}aside>label{margin-bottom:7px}#rule-select{display:block;width:100%}#rule-list{display:none}.experiment-heading{display:block}.experiment-heading>button{margin-top:12px}.experiment-heading h2{font-size:23px}.toolbar{margin-top:19px}.evidence>div{grid-template-columns:minmax(0,1fr);gap:5px}.width-note{font-size:11px}footer{margin-top:32px}.sample-label{padding-top:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}