[data-page=engine-rt]{--rt-block: var(--space-9);--rt-title-size: clamp(1.125rem, 1.3vw, 1.375rem)}[data-page=engine-rt] .rt-props__title{font-size:var(--rt-title-size);font-weight:400;line-height:1.2;letter-spacing:-.022em;text-wrap:balance}[data-page=engine-rt] .rt-dp{margin-inline:.06em .03em}[data-page=engine-rt] .rt-of{color:var(--fg-3);letter-spacing:-.04em}[data-page=engine-rt] .nw{white-space:nowrap}[data-page=engine-rt] .rt-inline-link{color:var(--fg);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.2em}[data-page=engine-rt] strong{font-weight:500;color:var(--fg)}[data-page=engine-rt] .eng-hero__lead .t-lead{max-width:24ch}[data-page=engine-rt] .eng-section__intro .t-small{max-width:52ch}[data-page=engine-rt] .eng-section__intro .t-lead{max-width:34ch}[data-page=engine-rt] .rt-ensemble{--res: 7.5rem;display:flex;flex-direction:column;gap:var(--space-3);margin-top:var(--space-6)}[data-page=engine-rt] .rt-ensemble__plot{--band: .36;position:relative;height:clamp(14rem,22vw,20rem)}[data-page=engine-rt] .rt-ensemble__plot canvas{position:absolute;inset:0;width:100%;height:100%}[data-page=engine-rt] .rt-ensemble__band{position:absolute;right:0;bottom:calc((1 - var(--band) + .045) * 100% + .5rem);width:calc(var(--res) - .75rem);color:var(--fg)}[data-page=engine-rt] .rt-ensemble__key{display:flex;flex-wrap:wrap;gap:var(--space-2) var(--space-5)}[data-page=engine-rt] .eng-hero .eng-stats{margin-top:var(--space-7)}[data-page=engine-rt] .rt-key{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-mono);font-size:var(--t-label);letter-spacing:var(--track-label);text-transform:uppercase;color:var(--fg-2)}[data-page=engine-rt] .rt-key:before{content:"";width:1.5rem;height:1px;background:var(--fg);opacity:.55}[data-page=engine-rt] .rt-key--path:before{height:2px;background:var(--periwinkle);opacity:1}[data-page=engine-rt] .rt-ensemble__axis{display:flex;justify-content:space-between;padding-top:var(--space-2);padding-right:calc(var(--res) - 1px);border-top:1px solid var(--line-strong);position:relative}[data-page=engine-rt] .rt-ensemble__recede{position:absolute;right:0;top:var(--space-2);width:calc(var(--res) - .75rem)}[data-page=engine-rt] .rt-ensemble__cap{display:flex;justify-content:space-between;align-items:baseline;gap:var(--space-3) var(--space-5);flex-wrap:wrap}[data-page=engine-rt] .rt-under{margin-bottom:var(--rt-block)}[data-page=engine-rt] .rt-under__label{padding-bottom:var(--space-4);border-bottom:1px solid var(--line-strong)}[data-page=engine-rt] .rt-under__list{list-style:none;margin:0;padding:0}[data-page=engine-rt] .rt-under__row{display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));column-gap:var(--col-gap);align-items:baseline;padding-block:1.1rem 1.2rem;border-bottom:1px solid var(--line);color:var(--fg)}[data-page=engine-rt] .rt-under__role{grid-column:1 / span 2}[data-page=engine-rt] .rt-under__name{grid-column:3 / span 4;font-size:var(--t-h3);line-height:1.1;letter-spacing:-.028em}[data-page=engine-rt] .rt-under__body{grid-column:8 / span 4}[data-page=engine-rt] .rt-under__row .btn__arrow{grid-column:12;justify-self:end;align-self:center}[data-page=engine-rt] .rt-under__row--link{transition:background-color var(--dur-2) var(--ease-out)}[data-page=engine-rt] .rt-under__row--link:hover .btn__arrow{transform:translate(4px)}[data-page=engine-rt] .rt-under__row--link:hover .rt-under__name{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.18em}[data-page=engine-rt] .rt-under__row--link:focus-visible{outline-offset:-2px}[data-page=engine-rt] .rt-bench{display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));column-gap:var(--col-gap);row-gap:var(--space-7);padding-top:var(--space-4);border-top:1px solid var(--line-strong)}[data-page=engine-rt] .rt-bench+.rt-bench{margin-top:var(--rt-block)}[data-page=engine-rt] .rt-fold{margin-top:var(--rt-block)}[data-page=engine-rt] .rt-fold>:not(summary){margin-top:0}[data-page=engine-rt] .rt-fold__summary{display:none}[data-page=engine-rt] .rt-bench__head{grid-column:1 / span 4;grid-row:1;display:flex;flex-direction:column;gap:var(--space-4)}[data-page=engine-rt] .rt-bench__head .t-h3{margin-top:var(--space-6);max-width:14ch}[data-page=engine-rt] .rt-bench__note{max-width:34ch}[data-page=engine-rt] .rt-bench__panels{grid-column:6 / -1;grid-row:1 / span 2;display:flex;flex-direction:column;gap:var(--space-8);padding-top:var(--space-1)}[data-page=engine-rt] .rt-bench__aside{max-width:60ch;padding-left:calc((100% - 6 * var(--col-gap)) / 7 * 2 + var(--col-gap) * 2);margin-top:calc(var(--space-7) * -1 + var(--space-4))}[data-page=engine-rt] .rt-bench__foot{grid-column:1 / span 4;grid-row:2;align-self:end;max-width:44ch;line-height:1.6}[data-page=engine-rt] .rt-bars{--n: 7;--tn: calc(var(--n) - 2);--name-w: calc((100% - (var(--n) - 1) * var(--col-gap)) / var(--n) * 2 + var(--col-gap));display:flex;flex-direction:column}[data-page=engine-rt] .rt-bars__title{margin-bottom:var(--space-4);padding-left:calc(var(--name-w) + var(--col-gap))}[data-page=engine-rt] .rt-bars__row{display:grid;grid-template-columns:var(--name-w) minmax(0,1fr);column-gap:var(--col-gap);align-items:center;transition:opacity var(--dur-2) var(--ease-out)}[data-page=engine-rt] .rt-bars:hover .rt-bars__row:not(:hover){opacity:.45}[data-page=engine-rt] .rt-bars__name{display:flex;flex-direction:column;gap:.15rem;padding-block:.7rem;font-size:var(--t-small);line-height:1.25;color:var(--fg)}[data-page=engine-rt] .rt-bars__track{position:relative;display:flex;align-items:center;gap:.625rem;align-self:stretch;box-shadow:inset 1px 0 0 var(--line-strong)}[data-page=engine-rt] .rt-bars__track,[data-page=engine-rt] .rt-bars__scale{--reserve: calc((100% - (var(--tn) - 1) * var(--col-gap)) / var(--tn))}[data-page=engine-rt] .rt-bench--multi .rt-bars__track,[data-page=engine-rt] .rt-bench--multi .rt-bars__scale{--reserve: calc((100% - (var(--tn) - 1) * var(--col-gap)) / var(--tn) * 2 + var(--col-gap))}[data-page=engine-rt] .rt-bars__row+.rt-bars__row .rt-bars__track{padding-top:2px}[data-page=engine-rt] .rt-bars__bar{flex:none;height:1.375rem;width:max(2px,calc(var(--v) * (100% - var(--reserve))));background:var(--fg-3);transform-origin:0 50%}[data-page=engine-rt] .rt-bars__row--key .rt-bars__bar{background:var(--signal)}[data-page=engine-rt] .rt-bars__val{font-size:var(--t-small);color:var(--fg);white-space:nowrap}[data-page=engine-rt] .rt-bars__row--ref .rt-bars__val{color:var(--fg-2)}[data-page=engine-rt] .rt-bars__axis{display:grid;grid-template-columns:var(--name-w) minmax(0,1fr);column-gap:var(--col-gap)}[data-page=engine-rt] .rt-bars__scale{position:relative;height:1.75rem;margin-right:var(--reserve);border-top:1px solid var(--line)}[data-page=engine-rt] .rt-bars__scale span{position:absolute;top:.45rem;left:calc(var(--at) * 100%);transform:translate(-50%);font-family:var(--font-mono);font-size:var(--t-label);font-variant-numeric:tabular-nums;letter-spacing:0;color:var(--fg-2);white-space:nowrap}[data-page=engine-rt] .rt-bars__scale span:first-child{transform:none}[data-page=engine-rt] .rt-bars__scale span:before{content:"";position:absolute;left:50%;top:-.45rem;width:1px;height:.3rem;background:var(--line-strong)}[data-page=engine-rt] .rt-bars__scale span:first-child:before{left:0}.js-motion [data-page=engine-rt] .rt-bars__bar{transition:transform .8s var(--ease-out) var(--reveal-delay, 0ms)}.js-motion [data-page=engine-rt] .rt-bench:not(.is-in) .rt-bars__bar{transform:scaleX(0)}[data-page=engine-rt] .rt-ledger{display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));column-gap:var(--col-gap);row-gap:var(--space-6);margin:0}[data-page=engine-rt] .rt-ledger__item{grid-column:span 3;display:flex;flex-direction:column;gap:var(--space-3);padding-top:var(--space-3);border-top:1px solid var(--line-strong)}[data-page=engine-rt] .rt-ledger__item dd{margin:0;max-width:30ch}[data-page=engine-rt] .rt-ledger__value{margin-top:var(--space-5)!important;font-size:clamp(2.5rem,4vw,4.25rem);line-height:.9;letter-spacing:-.05em;color:var(--fg)}[data-page=engine-rt] .rt-ledger__of{font-size:.42em;letter-spacing:-.02em;color:var(--fg-2);margin-left:.25em}[data-page=engine-rt] .rt-families{margin-top:var(--rt-block);row-gap:var(--space-6)}[data-page=engine-rt] .rt-families__head{grid-column:1 / span 4;display:flex;flex-direction:column;gap:var(--space-4)}[data-page=engine-rt] .rt-families__head .t-h3{max-width:14ch;margin-top:var(--space-4)}[data-page=engine-rt] .rt-families__list{grid-column:6 / -1;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));column-gap:var(--col-gap);row-gap:var(--space-7);margin:0;padding:0;list-style:none}[data-page=engine-rt] .rt-families__list li{display:flex;flex-direction:column;gap:var(--space-2);padding-top:var(--space-3);border-top:1px solid var(--line-strong)}[data-page=engine-rt] .rt-families__list li:nth-child(odd){grid-column:1 / span 3}[data-page=engine-rt] .rt-families__list li:nth-child(2n){grid-column:4 / span 4}[data-page=engine-rt] .rt-families__sub{font-size:var(--rt-title-size);line-height:1.2;letter-spacing:-.022em;margin:var(--space-4) 0 var(--space-2)}[data-page=engine-rt] .rt-families__list .t-small{max-width:42ch}[data-page=engine-rt] .rt-catalogue{margin-top:var(--rt-block)}[data-page=engine-rt] .rt-catalogue__head{display:flex;justify-content:space-between;gap:var(--space-5);padding-bottom:var(--space-4)}[data-page=engine-rt] .rt-table-scroll{overflow-x:auto}[data-page=engine-rt] .rt-table-scroll:focus-visible{outline-offset:2px}[data-page=engine-rt] .rt-table{width:100%;border-collapse:collapse}[data-page=engine-rt] .rt-table th,[data-page=engine-rt] .rt-table td{padding:.85rem 0;border-bottom:1px solid var(--line);font-weight:400;vertical-align:baseline;text-align:left}[data-page=engine-rt] .rt-table thead th{padding-top:.85rem;font-family:var(--font-mono);font-size:var(--t-label);letter-spacing:var(--track-label);text-transform:uppercase;color:var(--fg-2);border-top:1px solid var(--line-strong);border-bottom-color:var(--line-strong)}[data-page=engine-rt] .rt-table--catalogue{--c1: 4;--c3: 3;min-width:44rem;table-layout:fixed}[data-page=engine-rt] .rt-table--catalogue thead th:first-child{width:calc(100% / var(--cols) * var(--c1))}[data-page=engine-rt] .rt-table--catalogue thead th:nth-child(3){width:calc(100% / var(--cols) * var(--c3))}[data-page=engine-rt] .rt-table--catalogue :is(th,td):nth-child(2){padding-left:calc(var(--col-gap) * var(--c1) / var(--cols))}[data-page=engine-rt] .rt-table--catalogue :is(th,td):nth-child(3){padding-left:calc(var(--col-gap) * (var(--cols) - var(--c3)) / var(--cols))}[data-page=engine-rt] .rt-table--catalogue tbody th{font-size:var(--rt-title-size);letter-spacing:-.022em;color:var(--fg);padding-right:var(--space-5)}[data-page=engine-rt] .rt-table--catalogue td{font-size:var(--t-small);color:var(--fg-2);padding-right:var(--space-5)}[data-page=engine-rt] .rt-table--catalogue td:last-child{color:var(--fg)}[data-page=engine-rt] .rt-table__tag{display:block;margin-top:.35rem;color:var(--accent)}[data-page=engine-rt] .rt-table--catalogue tbody tr{transition:background-color var(--dur-1) var(--ease-out)}[data-page=engine-rt] .rt-table--catalogue tbody tr:hover{background:var(--raise)}[data-page=engine-rt] .rt-cost{display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));column-gap:var(--col-gap);row-gap:var(--space-5);padding:var(--space-4) 0 0;border-top:1px solid var(--line-strong)}[data-page=engine-rt] .rt-cost__head{grid-column:1 / -1;display:flex;justify-content:space-between;gap:var(--space-5)}[data-page=engine-rt] .rt-cost__row{grid-column:1 / -1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));column-gap:var(--col-gap);margin:0;padding:0;list-style:none}[data-page=engine-rt] .rt-cost__row li{position:relative;display:flex;flex-direction:column;gap:var(--space-6);padding:var(--space-4) var(--space-4) var(--space-5);background:var(--raise)}[data-page=engine-rt] .rt-cost__row li:first-child{background:color-mix(in srgb,var(--signal) 22%,var(--raise))}[data-page=engine-rt] .rt-cost__term{font-family:var(--font-mono);font-size:clamp(1.25rem,1.9vw,2rem);letter-spacing:-.02em;line-height:1.1;color:var(--fg)}[data-page=engine-rt] .rt-cost__term sub{font-size:.55em;vertical-align:-.1em}[data-page=engine-rt] .rt-cost__cap{grid-column:1 / span 5;max-width:46ch}[data-page=engine-rt] .rt-props{display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));column-gap:var(--col-gap);row-gap:var(--space-7);margin:var(--rt-block) 0 0;padding:0;list-style:none}[data-page=engine-rt] .rt-props>li{grid-column:span 3;display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-3);padding-top:var(--space-3);border-top:1px solid var(--line-strong)}[data-page=engine-rt] .rt-props--3>li{grid-column:span 4}[data-page=engine-rt] .rt-props .rt-props__title{margin-top:var(--space-6);max-width:22ch}[data-page=engine-rt] .rt-props .t-small{max-width:38ch}[data-page=engine-rt] .rt-props__link{margin-top:var(--space-2)}[data-page=engine-rt] .rt-rete__open{position:relative;isolation:isolate;overflow:hidden;padding-block:var(--space-6)}[data-page=engine-rt] .rt-rete__frame{display:flex;flex-direction:column;justify-content:space-between;min-height:clamp(34rem,82vh,58rem)}[data-page=engine-rt] .rt-rete__lead{row-gap:var(--space-5);align-items:end;margin-top:auto}[data-page=engine-rt] .rt-rete__title{grid-column:1 / span 8}[data-page=engine-rt] .rt-rete__sub{grid-column:9 / -1;max-width:20ch;padding-bottom:.5rem}[data-page=engine-rt] .rt-rete__head{align-items:end}[data-page=engine-rt] .rt-rete__statement{grid-column:1 / span 7;max-width:30ch}[data-page=engine-rt] .rt-rete__grid{row-gap:var(--space-7)}[data-page=engine-rt] .rt-flow{grid-column:1 / span 7;position:relative;padding:var(--space-4) var(--space-4) var(--space-5);background:var(--raise)}[data-page=engine-rt] .rt-flow__corners{display:flex;justify-content:space-between;margin-bottom:var(--space-5)}[data-page=engine-rt] .rt-flow__svg{width:100%;height:auto;overflow:visible}[data-page=engine-rt] .rt-defs{position:absolute;width:0;height:0;overflow:hidden}[data-page=engine-rt] .rt-flow__svg--tall{display:none;max-width:22rem;margin-inline:auto}[data-page=engine-rt] .rt-flow__streams path{stroke:var(--fg);stroke-width:1;vector-effect:non-scaling-stroke}[data-page=engine-rt] .rt-flow__streams .rt-flow__recycle{stroke:var(--signal);stroke-width:1.5}[data-page=engine-rt] .rt-flow__units rect,[data-page=engine-rt] .rt-flow__units circle{fill:var(--bg);stroke:var(--fg);stroke-width:1;vector-effect:non-scaling-stroke}[data-page=engine-rt] .rt-flow__text text{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;fill:var(--fg)}[data-page=engine-rt] .rt-flow__text .rt-flow__sub{fill:var(--fg-2);font-size:11px}[data-page=engine-rt] .rt-flow__svg--tall .rt-flow__text text{font-size:13px}[data-page=engine-rt] .rt-flow__svg--tall .rt-flow__text .rt-flow__sub{font-size:11.5px}.js-motion [data-page=engine-rt] .rt-draw{stroke-dasharray:1;stroke-dashoffset:0;transition:stroke-dashoffset .8s var(--ease-inout) var(--reveal-delay, 0ms)}.js-motion [data-page=engine-rt] .rt-flow:not(.is-in) .rt-draw{stroke-dashoffset:1}.js-motion [data-page=engine-rt] .rt-flow #rt-ah path{transition:opacity .2s var(--ease-out) calc(var(--reveal-delay, 0ms) + .8s)}.js-motion [data-page=engine-rt] .rt-flow:not(.is-in) #rt-ah path{opacity:0}[data-page=engine-rt] .rt-rete__result{grid-column:9 / -1;display:flex;flex-direction:column;gap:var(--space-5);align-self:start;padding-top:var(--space-4)}[data-page=engine-rt] .rt-table--result{font-variant-numeric:tabular-nums}[data-page=engine-rt] .rt-table--result th,[data-page=engine-rt] .rt-table--result td{text-align:right;padding:.8rem 0}[data-page=engine-rt] .rt-table--result thead th{padding-top:0;border-top:0}[data-page=engine-rt] .rt-table--result tbody th{text-align:left;font-size:var(--t-small);color:var(--fg);padding-right:var(--space-4)}[data-page=engine-rt] .rt-table--result td{font-size:clamp(1.25rem,1.6vw,1.625rem);letter-spacing:-.02em;color:var(--fg-2);padding-left:var(--space-4)}[data-page=engine-rt] .rt-table--result td.rt-table__key{color:var(--fg)}[data-page=engine-rt] .rt-table--result td.rt-table__key:before{content:"";display:inline-block;width:.5rem;height:.5rem;margin-right:.5rem;background:var(--signal);vertical-align:.15em}[data-page=engine-rt] .rt-valid__stats{margin-top:0}[data-page=engine-rt] .rt-tiers{margin-top:var(--rt-block);row-gap:var(--space-6);position:relative}[data-page=engine-rt] .rt-tiers__head{grid-column:1 / span 4;display:flex;flex-direction:column;gap:var(--space-4)}[data-page=engine-rt] .rt-tiers__head .t-h3{max-width:15ch;margin-top:var(--space-4)}[data-page=engine-rt] .rt-tiers__list{--tier-cols: 7;grid-column:6 / -1;grid-row:1;margin:0;padding:0;list-style:none;border-top:1px solid var(--line-strong)}[data-page=engine-rt] .rt-tier{position:relative;display:grid;grid-template-columns:repeat(var(--tier-cols),minmax(0,1fr));column-gap:var(--col-gap);align-items:baseline;padding-block:1rem 1.1rem;border-bottom:1px solid var(--line)}[data-page=engine-rt] .rt-tier__code{grid-column:1;font-family:var(--font-mono);font-size:var(--t-h3);letter-spacing:-.02em;line-height:1;color:var(--fg-2)}[data-page=engine-rt] .rt-tier--top .rt-tier__code{color:var(--fg)}[data-page=engine-rt] .rt-tier__name{grid-column:2 / span 3;font-size:var(--rt-title-size);line-height:1.2;letter-spacing:-.022em}[data-page=engine-rt] .rt-tier__body{grid-column:5 / -1}[data-page=engine-rt] .rt-tier--top:before{content:"";position:absolute;left:calc(var(--col-gap) * -1);top:-1px;bottom:-1px;width:2px;background:var(--accent)}[data-page=engine-rt] .rt-tier--top+.rt-tier--top:before{top:1px}[data-page=engine-rt] .rt-tiers__bracket{margin-top:var(--space-5);color:var(--fg);display:flex;gap:.6rem;align-items:center}[data-page=engine-rt] .rt-tiers__bracket:before{content:"";width:1.5rem;height:2px;background:var(--accent);flex:none}[data-page=engine-rt] .rt-evidence{margin-top:var(--rt-block);row-gap:var(--space-7)}[data-page=engine-rt] .rt-evidence__col{grid-column:span 4;display:flex;flex-direction:column;gap:var(--space-3);padding-top:var(--space-3);border-top:1px solid var(--line-strong)}[data-page=engine-rt] .rt-evidence__col .rt-props__title{margin-top:var(--space-6);max-width:22ch}[data-page=engine-rt] .rt-evidence__col .t-small{max-width:40ch}[data-page=engine-rt] .rt-evidence__sub{margin-top:var(--space-5)}[data-page=engine-rt] .rt-oracles{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);margin:var(--space-3) 0 0;border-top:1px solid var(--line)}[data-page=engine-rt] .rt-oracles dt,[data-page=engine-rt] .rt-oracles dd{margin:0;padding-block:.6rem;border-bottom:1px solid var(--line);font-size:var(--t-small)}[data-page=engine-rt] .rt-oracles dt{color:var(--fg);padding-right:var(--space-4)}[data-page=engine-rt] .rt-oracles dd{color:var(--fg-2)}[data-page=engine-rt] .rt-tol{margin:0}[data-page=engine-rt] .rt-tol__scale{position:relative;height:4.75rem;margin:var(--space-4) 0 var(--space-3);border-bottom:1px solid var(--line-strong)}[data-page=engine-rt] .rt-tol__fill{position:absolute;left:calc(var(--a) * 100%);width:calc((var(--b) - var(--a)) * 100%);bottom:0;height:.5rem;background:var(--line-strong)}[data-page=engine-rt] .rt-tol__limit{position:absolute;left:calc(var(--at) * 100%);top:0;bottom:0;border-left:1px dashed var(--fg-2)}[data-page=engine-rt] .rt-tol__limit .label{position:absolute;top:0;left:.45rem;white-space:nowrap}[data-page=engine-rt] .rt-tol__mark{position:absolute;left:calc(var(--at) * 100%);bottom:0;height:2.25rem;width:2px;margin-left:-1px;background:var(--fg-2)}[data-page=engine-rt] .rt-tol__mark--over{background:var(--accent)}[data-page=engine-rt] .rt-tol__mark span{position:absolute;bottom:calc(100% + .3rem);left:50%;transform:translate(-50%);font-size:var(--t-small);color:var(--fg);white-space:nowrap}[data-page=engine-rt] .rt-tol__mark--over span{transform:translate(-70%)}[data-page=engine-rt] .rt-api__grid{row-gap:var(--space-8);align-items:start}[data-page=engine-rt] .rt-spec{grid-column:1 / span 6;grid-template-columns:minmax(8rem,1fr) 3fr}[data-page=engine-rt] .rt-spec>dd{color:var(--fg-2);line-height:1.5}[data-page=engine-rt] .rt-state{grid-column:8 / -1;display:flex;flex-direction:column;gap:var(--space-4);margin:0;padding-top:var(--space-4);border-top:1px solid var(--line-strong);min-width:0}[data-page=engine-rt] .rt-state__head{display:flex;justify-content:space-between;gap:var(--space-4)}[data-page=engine-rt] .rt-state__stage{display:flex;flex-direction:column;gap:var(--space-3);margin-top:var(--space-3)}[data-page=engine-rt] .rt-state__cells{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin:0;padding:0;list-style:none;counter-reset:rt-state;border:1px solid var(--line);background:var(--line)}[data-page=engine-rt] .rt-state__cells li{counter-increment:rt-state;display:flex;align-items:baseline;gap:var(--space-3);padding:.8rem var(--space-4);background:var(--raise);font-size:var(--t-small);line-height:1.3;color:var(--fg)}[data-page=engine-rt] .rt-state__cells li:before{content:counter(rt-state,decimal-leading-zero);flex:none;font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.06em;color:var(--fg-3)}[data-page=engine-rt] .rt-state__step{display:flex;align-items:center;gap:var(--space-4);padding-left:var(--space-4)}[data-page=engine-rt] .rt-state__arrow{position:relative;flex:none;width:1px;height:3.25rem;background:var(--fg-2)}[data-page=engine-rt] .rt-state__arrow:after{content:"";position:absolute;left:-3.5px;bottom:0;width:7px;height:7px;border-right:1px solid var(--fg-2);border-bottom:1px solid var(--fg-2);transform:rotate(45deg)}[data-page=engine-rt] .rt-state__stage--out{margin-top:0}[data-page=engine-rt] .rt-state__out{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin:0}[data-page=engine-rt] .rt-state__out span{padding:var(--space-4) var(--space-4) var(--space-5);background:var(--raise);font-size:clamp(1.25rem,1.9vw,2rem);line-height:1.1;letter-spacing:-.03em;color:var(--fg)}[data-page=engine-rt] .rt-state__out span:first-child{background:color-mix(in srgb,var(--signal) 22%,var(--raise))}[data-page=engine-rt] .rt-state__cap{max-width:46ch;margin-top:var(--space-2)}@media(max-width:64rem){[data-page=engine-rt] .eng-hero__lead{grid-column:1 / span 6}[data-page=engine-rt] .rt-ensemble{--res: 6.5rem}[data-page=engine-rt] .rt-ensemble__recede{display:none}[data-page=engine-rt] .rt-under__role{grid-column:1 / span 2}[data-page=engine-rt] .rt-under__name{grid-column:3 / span 6}[data-page=engine-rt] .rt-under__body{grid-column:3 / span 5;margin-top:var(--space-2)}[data-page=engine-rt] .rt-under__row{position:relative;padding-right:1.75rem}[data-page=engine-rt] .rt-under__row .btn__arrow{position:absolute;right:0;top:1.5rem}[data-page=engine-rt] .rt-bench__head,[data-page=engine-rt] .rt-bench__panels,[data-page=engine-rt] .rt-bench__foot{grid-column:1 / -1;grid-row:auto}[data-page=engine-rt] .rt-bench__head .t-h3{max-width:none}[data-page=engine-rt] .rt-bench__foot{max-width:70ch}[data-page=engine-rt] .rt-bars{--n: 8}[data-page=engine-rt] .rt-bench__aside{padding-left:calc((100% - 7 * var(--col-gap)) / 8 * 2 + var(--col-gap) * 2)}[data-page=engine-rt] .eng-stats{grid-template-columns:repeat(3,minmax(0,1fr))}[data-page=engine-rt] .eng-stat{grid-column:auto}[data-page=engine-rt] .rt-table--catalogue{--c1: 3;--c3: 2}[data-page=engine-rt] .rt-ledger__item{grid-column:span 4}[data-page=engine-rt] .rt-families__head,[data-page=engine-rt] .rt-families__list{grid-column:1 / -1}[data-page=engine-rt] .rt-families__head .t-h3{max-width:none}[data-page=engine-rt] .rt-families__list{grid-template-columns:repeat(2,minmax(0,1fr))}[data-page=engine-rt] .rt-families__list li:nth-child(n){grid-column:auto}[data-page=engine-rt] .rt-cost__row{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:var(--col-gap)}[data-page=engine-rt] .rt-cost__cap{grid-column:1 / -1}[data-page=engine-rt] .rt-props>li,[data-page=engine-rt] .rt-props--3>li{grid-column:span 4}[data-page=engine-rt] .rt-rete__title{grid-column:1 / -1}[data-page=engine-rt] .rt-rete__sub{grid-column:1 / span 5;max-width:24ch}[data-page=engine-rt] .rt-rete__statement,[data-page=engine-rt] .rt-flow,[data-page=engine-rt] .rt-rete__result{grid-column:1 / -1}[data-page=engine-rt] .rt-rete__result{max-width:36rem;padding-top:0}[data-page=engine-rt] .rt-tiers__head,[data-page=engine-rt] .rt-tiers__list{grid-column:1 / -1;grid-row:auto}[data-page=engine-rt] .rt-tiers__list{--tier-cols: 8;margin-left:var(--col-gap)}[data-page=engine-rt] .rt-tier__name{grid-column:2 / span 3}[data-page=engine-rt] .rt-evidence__col{grid-column:span 4}[data-page=engine-rt] .rt-tol{grid-column:1 / -1}[data-page=engine-rt] .rt-tol__scale{max-width:36rem}[data-page=engine-rt] .rt-spec,[data-page=engine-rt] .rt-state{grid-column:1 / -1}}@media(max-width:40rem){[data-page=engine-rt]{--rt-block: var(--space-7)}[data-page=engine-rt] .eng-hero__lead{grid-column:1 / -1}[data-page=engine-rt] .rt-ensemble{--res: 5rem;margin-top:var(--space-5)}[data-page=engine-rt] .rt-ensemble__plot{height:17rem}[data-page=engine-rt] .rt-ensemble__cap{flex-direction:column}[data-page=engine-rt] .rt-under__row{grid-template-columns:minmax(0,1fr);row-gap:var(--space-2)}[data-page=engine-rt] .rt-under__role,[data-page=engine-rt] .rt-under__name,[data-page=engine-rt] .rt-under__body{grid-column:1;margin-top:0}[data-page=engine-rt] .rt-under__row .btn__arrow{top:2.6rem}[data-page=engine-rt] .rt-bars{--tn: 4}[data-page=engine-rt] .rt-bench--multi .rt-bars__track,[data-page=engine-rt] .rt-bench--multi .rt-bars__scale{--reserve: calc((100% - 3 * var(--col-gap)) / 4 * 1.5 + var(--col-gap))}[data-page=engine-rt] .rt-bars__title{padding-left:0}[data-page=engine-rt] .rt-bars__row,[data-page=engine-rt] .rt-bars__axis{grid-template-columns:minmax(0,1fr)}[data-page=engine-rt] .rt-bars__axis>span:first-child{display:none}[data-page=engine-rt] .rt-bars__name{padding-block:.6rem .4rem}[data-page=engine-rt] .rt-bars__track{min-height:1.375rem}[data-page=engine-rt] .rt-bench__aside{padding-left:0;margin-top:0}[data-page=engine-rt] .eng-stats{grid-template-columns:minmax(0,1fr)}[data-page=engine-rt] .rt-ledger__item{grid-column:span 2}[data-page=engine-rt] .rt-ledger__value{font-size:clamp(2.25rem,11vw,3rem)}[data-page=engine-rt] .rt-families__list{grid-template-columns:minmax(0,1fr)}[data-page=engine-rt] .rt-table--catalogue{min-width:0;table-layout:auto}[data-page=engine-rt] .rt-table--catalogue thead{display:none}[data-page=engine-rt] .rt-table--catalogue tbody,[data-page=engine-rt] .rt-table--catalogue tr{display:block}[data-page=engine-rt] .rt-table--catalogue tr{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:var(--space-4);padding-block:.85rem;border-bottom:1px solid var(--line)}[data-page=engine-rt] .rt-table--catalogue tbody tr:first-child{border-top:1px solid var(--line-strong)}[data-page=engine-rt] .rt-table--catalogue th,[data-page=engine-rt] .rt-table--catalogue td{display:block;width:auto!important;padding:0;border:0}[data-page=engine-rt] .rt-table--catalogue tbody th{grid-column:1;grid-row:1;padding-right:0}[data-page=engine-rt] .rt-table--catalogue td:last-child{grid-column:2;grid-row:1;text-align:right;align-self:baseline}[data-page=engine-rt] .rt-table--catalogue td:nth-child(2){grid-column:1 / -1;grid-row:2;margin-top:var(--space-2);padding-right:0}[data-page=engine-rt] .rt-table--catalogue :is(th,td):nth-child(n){padding-left:0}[data-page=engine-rt] .rt-cost__row{grid-template-columns:minmax(0,1fr)}[data-page=engine-rt] .rt-cost__row li{flex-direction:row;justify-content:space-between;align-items:baseline;gap:var(--space-4)}[data-page=engine-rt] .rt-cost__head{flex-direction:column;gap:var(--space-2)}[data-page=engine-rt] .rt-props>li,[data-page=engine-rt] .rt-props--3>li{grid-column:1 / -1}[data-page=engine-rt] .rt-props .rt-props__title{margin-top:var(--space-3)}[data-page=engine-rt] .rt-rete__frame{min-height:36rem}[data-page=engine-rt] .rt-rete__sub{grid-column:1 / -1}[data-page=engine-rt] .rt-rete__open .frame__corners{flex-direction:column;gap:var(--space-2)}[data-page=engine-rt] .rt-flow__svg--wide{display:none}[data-page=engine-rt] .rt-flow__svg--tall{display:block}[data-page=engine-rt] .rt-flow{padding:var(--space-3)}[data-page=engine-rt] .rt-tier{grid-template-columns:2.75rem minmax(0,1fr);row-gap:var(--space-2)}[data-page=engine-rt] .rt-tier__code{grid-row:1 / span 2}[data-page=engine-rt] .rt-tier__name,[data-page=engine-rt] .rt-tier__body{grid-column:2}[data-page=engine-rt] .rt-evidence__col{grid-column:1 / -1}[data-page=engine-rt] .rt-spec{grid-template-columns:minmax(0,1fr)}[data-page=engine-rt] .rt-spec>dt{border-bottom:0;padding-bottom:0}[data-page=engine-rt] .rt-state__head{flex-direction:column;gap:var(--space-2)}}@media(max-width:40rem){[data-page=engine-rt] .rt-fold__summary{display:flex;align-items:baseline;gap:var(--space-3);min-height:3rem;padding-block:1rem;border-block:1px solid var(--line-strong);cursor:pointer;list-style:none}[data-page=engine-rt] .rt-fold__summary::-webkit-details-marker{display:none}[data-page=engine-rt] .rt-fold__meta{margin-left:auto}[data-page=engine-rt] .rt-fold__summary:after{content:"+";width:1ch;font-family:var(--font-mono);line-height:1;text-align:center}[data-page=engine-rt] .rt-fold[open]>.rt-fold__summary:after{content:"−"}[data-page=engine-rt] .rt-fold[open]>:not(summary){margin-top:var(--space-6)}}@media(max-width:40rem){[data-page=engine-rt] .section .frame__corners{flex-direction:column;gap:var(--space-2)}}