@font-face{font-family:Instrument;src:url('./assets/fonts/instrument-serif.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:Instrument;src:url('./assets/fonts/instrument-serif-italic.woff2') format('woff2');font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:Manrope;src:url('./assets/fonts/manrope.woff2') format('woff2');font-weight:200 800;font-style:normal;font-display:swap}
:root{--paper:#f6f4ee;--paper-light:#fcfbf7;--ink:#172c2b;--muted:#52645f;--teal:#2d7068;--orange:#b7482b;--line:#d7ddd2;--mono:ui-monospace,SFMono-Regular,Consolas,monospace;--sans:Manrope,Arial,sans-serif;--serif:Instrument,Georgia,serif;--header:82px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;color:var(--ink);background:var(--paper);font:15px/1.8 var(--sans);-webkit-font-smoothing:antialiased}body:has(.skip-link:focus){scroll-behavior:auto}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--orange);outline-offset:5px}::selection{background:#e7bca2;color:var(--ink)}img,svg{max-width:100%}p{margin:0 0 1.25em}strong{font-weight:750}h1,h2,h3{margin:0;font-weight:400}h1,h2{font-family:var(--serif);line-height:1.04;letter-spacing:-.035em}h1{font-size:clamp(64px,7.1vw,104px)}h2{font-size:clamp(44px,4.8vw,72px)}h1 em,h2 em{font-weight:400;color:var(--teal)}h3{font-weight:700;font-size:20px;line-height:1.4;letter-spacing:-.03em}code,pre{font-family:var(--mono);font-size:.87em}p code{background:#e9ede4;border-radius:4px;padding:2px 5px;overflow-wrap:anywhere}pre{margin:0;white-space:pre;tab-size:2}.wrap{width:min(1280px,calc(100% - 104px));margin-inline:auto}.section-pad{padding-block:112px}.eyebrow,.small-label{font:700 11px/1.5 var(--sans);letter-spacing:.13em;text-transform:uppercase}.eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:25px;color:var(--muted)}.small-label{display:block;color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:16px;top:-80px;z-index:100;background:var(--ink);color:var(--paper);padding:12px 18px;border-radius:5px}.skip-link:focus{top:12px}.site-header{height:var(--header);position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:30px;padding-inline:36px;background:rgba(246,244,238,.95);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;font:800 24px/1 var(--sans);letter-spacing:-1.5px;text-decoration:none}.brand>span{color:var(--orange);margin-inline:-5px}.brand svg{width:31px;height:31px;margin-right:2px;fill:var(--paper);stroke:var(--teal);stroke-width:1.8}.site-header nav{display:flex;align-items:center;gap:26px;margin-left:auto}.site-header nav a{font-size:12px;font-weight:650;text-decoration:none;padding-block:16px}.site-header nav a:hover,.github-link:hover{color:var(--orange)}.header-actions{display:flex;align-items:center;gap:24px}.motion-toggle{padding:9px 4px;border:0;color:var(--muted);background:transparent;font-size:11px;display:flex;align-items:center;gap:7px;min-height:44px}.pause-icon{font-size:16px;letter-spacing:-4px;width:15px;font-weight:800;line-height:1}.github-link{font-size:12px;font-weight:700;text-decoration:none;white-space:nowrap}.github-link span{margin-left:8px}.reading-progress{height:2px;position:absolute;bottom:-1px;left:0;right:0;overflow:hidden}.reading-progress span{height:100%;width:100%;display:block;background:var(--orange);transform:scaleX(0);transform-origin:left}.hero{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:5%;padding-block:85px 80px;min-height:690px}.hero-copy{padding-bottom:10px}.hero .eyebrow{font-size:10px}.hero-deck{font-size:16px;line-height:1.9;max-width:520px;margin-top:30px;color:var(--muted)}.hero-deck strong{color:var(--ink)}.hero-cta{display:flex;align-items:center;flex-wrap:wrap;gap:26px;margin-top:33px}.button{min-height:48px;padding:13px 20px;display:inline-flex;justify-content:center;align-items:center;gap:24px;text-decoration:none;border:1px solid transparent;border-radius:6px;font-size:12px;font-weight:750;line-height:1.5;transition:background .2s,transform .2s}.button:hover:not(:disabled){transform:translateY(-2px)}.button-primary{color:#fff;background:var(--orange)}.button-primary:hover{background:#a53b23}.button-primary span{font-size:18px;font-weight:400}.text-link{font-size:12px;font-weight:750;text-decoration:none;border-bottom:1px solid var(--line);padding-block:7px;line-height:1.6}.text-link:hover{color:var(--orange);border-color:var(--orange)}.hero-notes{display:flex;gap:18px;margin-top:38px;flex-wrap:wrap;color:var(--muted);font-size:10px}.hero-notes span{display:flex;align-items:center;gap:7px}.hero-notes span:before{content:'';width:4px;height:4px;border-radius:100%;background:var(--teal)}.live-dot{display:inline-block;flex:none;width:6px;height:6px;border-radius:50%;background:var(--teal)}.hero-art{margin:0;border:1px solid var(--line);border-radius:20px;padding:22px 20px 19px;background:var(--paper-light);box-shadow:0 22px 46px -40px #22372b80;transform:rotate(-1.2deg)}.figure-meta{display:flex;justify-content:space-between;font:10px/1 var(--mono);letter-spacing:.08em;color:var(--muted);padding:0 5px}.hero-network{display:block;width:100%;margin-top:16px}.hero-art figcaption{display:flex;align-items:center;gap:8px;font-size:10px;color:var(--muted);padding-inline:7px;line-height:1.7}.figure-dot{height:5px;width:5px;border:1px solid var(--teal);border-radius:50%;flex:none}.network-wires path,.story-wires path{fill:none;stroke:#a6b8ac;stroke-width:1.5}.network-wires .accent-wire{stroke:var(--orange);stroke-width:3}.input-node rect{fill:#eaf0e5;stroke:#9bb09b;stroke-width:1.2}.input-node text{font:500 23px var(--mono);fill:var(--ink);text-anchor:middle}.hidden-node circle{fill:var(--paper-light);stroke:var(--teal);stroke-width:1.5}.hidden-node path{fill:none;stroke:var(--teal);stroke-width:2;stroke-linejoin:round}.hidden-node text{font:16px var(--mono);text-anchor:middle;fill:var(--teal)}.output-node circle{fill:var(--teal);stroke:var(--teal);stroke-width:2}.output-node text{fill:#fff;font:27px var(--mono);text-anchor:middle}.weight-knob rect{fill:#f7e3d3;stroke:#d6ab8e}.weight-knob circle{fill:none;stroke:var(--orange);stroke-width:1.5}.weight-knob path{stroke:var(--orange);stroke-width:2;stroke-linecap:round}.weight-knob text{font:14px var(--mono);text-anchor:middle;fill:#923c25}.svg-label{font:12px var(--sans);fill:var(--muted)}.hero-annotation{font:italic 22px var(--serif);fill:var(--orange)}.hero-annotation path{fill:none;stroke:var(--orange);stroke-width:1}.loop-label{font:11px var(--mono);text-anchor:middle;fill:var(--teal)}.signal-traces path,.story-flow path{fill:none;stroke:var(--teal);stroke-width:3;stroke-dasharray:8 18;animation:signal-flow 4s linear infinite}.signal-traces path:nth-child(2){animation-delay:-1.4s}.signal-traces path:nth-child(3){stroke:var(--orange);animation-delay:-2.3s}.hero-loop{animation:signal-flow 8s linear infinite}.chapter-ribbon{display:grid;grid-template-columns:1fr 1.25fr 1fr;align-items:center;gap:30px;border-block:1px solid var(--line);padding-block:27px}.chapter-ribbon>span{font:10px var(--mono);letter-spacing:.1em;color:var(--muted)}.chapter-ribbon p{font-size:17px;font-weight:650;line-height:1.5;margin:0}.chapter-ribbon a{justify-self:end;font-size:11px;text-decoration:none}.chapter-ribbon a span{margin-left:8px}.story{display:grid;grid-template-columns:.95fr 1.05fr;gap:8%;position:relative}.story-copy{min-width:0}.story-step{min-height:86vh;display:flex;flex-direction:column;justify-content:center;padding-block:90px;scroll-margin-top:var(--header)}.story-step h2{font-size:clamp(42px,4.3vw,66px);margin-bottom:28px}.story-step p:not(.eyebrow){font-size:14px;color:var(--muted);line-height:1.95;max-width:490px}.story-step strong{color:var(--ink)}.plain-definitions{margin:13px 0 0;border-top:1px solid var(--line);max-width:470px}.plain-definitions>div{display:grid;grid-template-columns:85px 1fr;gap:12px;border-bottom:1px solid var(--line);padding:10px 0;font-size:11px}.plain-definitions dt{font-weight:800}.plain-definitions dd{margin:0;color:var(--muted)}.margin-note{display:flex;gap:12px;border-left:2px solid #c2cebe;padding-left:16px;margin:15px 0}.margin-note span{color:var(--teal)}.margin-note p{font-size:12px!important;margin:0}.weight-example{border:1px solid #dec7b5;border-radius:7px;padding:16px 20px;display:grid;gap:6px;max-width:380px;background:#f6eee3}.weight-example>span{font-size:10px;color:var(--muted)}.weight-example code{font:25px var(--mono);color:var(--orange)}.weight-example code span{color:#b49e89;margin-inline:14px}.story-visual-column{min-width:0}.story-board{position:sticky;top:calc(var(--header) + 35px);margin:0;min-height:470px;background:#eef0e8;border:1px solid #d2d9cd;border-radius:12px;padding:24px 24px 16px;transform:translateY(55px)}.board-heading{display:flex;align-items:center;justify-content:space-between;gap:15px}.board-heading .eyebrow{font-size:9px;margin:0}.scene-number{font:10px var(--mono);white-space:nowrap;color:var(--muted)}.story-network{width:100%;margin-top:15px;display:block}.story-flow path{stroke-width:2;stroke-dasharray:6 30;animation-duration:5s}.story-weight rect{fill:#f7e3d3;stroke:#cfa98b;stroke-width:1}.story-weight text{fill:var(--orange);font:14px var(--mono);text-anchor:middle}.training-annotation{font:11px var(--mono);fill:var(--teal);text-anchor:middle;opacity:0;visibility:hidden;transition:opacity .4s}.training-annotation path{animation:signal-flow 5s linear infinite}.edit-annotation{opacity:0;visibility:hidden;transition:opacity .4s}.edit-annotation text{font:italic 20px var(--serif);text-anchor:middle;fill:var(--orange)}.review-annotation{opacity:0;visibility:hidden;transition:opacity .4s}.review-annotation rect{fill:#dceadd;stroke:#aec4ad}.review-annotation text{font:12px var(--mono);fill:var(--teal);text-anchor:middle}.story-board[data-active-scene=training] .training-annotation,.story-board[data-active-scene=edit] .edit-annotation,.story-board[data-active-scene=review] .review-annotation{opacity:1;visibility:visible}.story-board[data-active-scene=edit] .story-edit-wire,.story-board[data-active-scene=review] .story-edit-wire{stroke:var(--orange);stroke-width:3}.story-board[data-active-scene=input] .story-flow path:last-child{opacity:.25}.scene-caption{display:flex;align-items:flex-start;gap:9px;padding:12px 5px;min-height:69px}.scene-caption p{font-size:11px;line-height:1.8;color:var(--muted);margin:0}.scene-dot{width:5px;height:5px;background:var(--teal);border-radius:50%;margin-top:7px;flex:none}.scene-pagination{display:flex;justify-content:center;gap:16px;border-top:1px solid #d4ddce;padding-top:9px}.scene-pagination a{font:10px var(--mono);color:var(--muted);text-decoration:none;padding:7px}.scene-pagination a[aria-current]{color:var(--orange);font-weight:bold;border-bottom:1px solid var(--orange)}.section-heading{display:grid;grid-template-columns:1.15fr 1fr;gap:10%;align-items:end;margin-bottom:50px}.section-heading>.eyebrow{grid-column:1/-1}.section-heading>p{margin:0;color:var(--muted);font-size:14px;line-height:1.9;max-width:460px;padding-bottom:6px}.section-heading h2{font-size:clamp(44px,4.8vw,72px)}.workbench{border-top:1px solid var(--line)}.workbench-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:9px;overflow:hidden}.tool-card{position:relative;min-width:0;padding:28px 24px 25px;background:var(--paper-light)}.tool-card+.tool-card{border-left:1px solid var(--line)}.tool-number{font:10px var(--mono);color:var(--muted)}.tool-card>svg{width:100%;height:100px;margin-block:18px 12px}.tool-card h3{font-size:16px;margin-bottom:14px}.tool-card p{font-size:11px;line-height:1.9;color:var(--muted);margin-bottom:22px;min-height:86px}.tool-card>code{display:block;font-size:9px;line-height:1.7;color:var(--teal);overflow-wrap:anywhere}.mini-wire,.mini-grid{fill:none;stroke:#a7b8aa;stroke-width:1.4}.mini-grid{stroke:#dce2d7}.mini-node{fill:#f7f8f2;stroke:var(--teal);stroke-width:1.5}.mini-node-fill{fill:#f7f8f2;stroke:var(--teal);stroke-width:1.5}.trace-a,.trace-b{fill:none;stroke:var(--teal);stroke-width:2;stroke-linejoin:round}.trace-b{stroke:#c99171;stroke-width:1.3;stroke-dasharray:3 4}.ablated-wire{fill:none;stroke:#b7c1b2;stroke-dasharray:4 5;stroke-width:1.5}.ablation-node{fill:#f8e4d5;stroke:var(--orange);stroke-width:1.5}.ablation-cross{fill:none;stroke:var(--orange);stroke-width:1.5}.sensitivity-curve{fill:none;stroke:var(--teal);stroke-width:2}.probe-line{fill:none;stroke:var(--orange);stroke-width:1;stroke-dasharray:3 4}.probe-dot{fill:var(--orange)}.mini-text{font:10px var(--mono);fill:var(--muted)}.workbench-footnote{display:grid;grid-template-columns:1fr 3fr;gap:30px;margin-top:26px}.workbench-footnote p{font-size:11px;line-height:1.9;color:var(--muted);margin:0}.workbench-footnote a{white-space:nowrap}.playground{background:#173d37;color:#f7f5ec}.playground h2 em{color:#e7ae8e}.playground .eyebrow,.playground .section-heading>p{color:#bdcec3}.playground .section-heading>p strong{color:#fff}.playground-panel{border:1px solid #58766b;border-radius:12px;background:#1c453d;overflow:hidden}.demo-topline{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:18px 25px;border-bottom:1px solid #4a685c;font:10px var(--mono);color:#d0dbd0}.demo-topline>span:first-child{display:flex;align-items:center;gap:9px}.demo-topline .live-dot{background:#e3ad89}.demo-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:5%;padding:35px}.demo-controls{padding:2px 12px 0 0;min-width:0}.button-light{background:#f1ecd9;color:#173d37;margin-bottom:32px;min-height:44px;padding:11px 16px;gap:28px}.weight-control-label{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:12px}.weight-control-label label{font-weight:650}.weight-control-label output{font:22px var(--mono);color:#f3c3a5}.demo-controls input[type=range]{width:100%;height:34px;margin:18px 0 0;accent-color:#e5ad85;cursor:ew-resize}.demo-controls input:disabled{opacity:.4;cursor:not-allowed}.range-labels{display:flex;justify-content:space-between;color:#c4d4c4;font:9px var(--mono)}.control-help{color:#c1d3c4;font-size:11px;line-height:1.9;margin:22px 0}.demo-actions{display:flex;gap:10px;flex-wrap:wrap}.demo-actions .button{font-size:11px;min-height:44px;padding:12px 15px;gap:10px}.button-accent{background:#e5ad85;color:#14392f}.button-outline-light{border-color:#a4ba9d;background:transparent;color:#f6f4e8}.button:disabled{opacity:.45}.demo-secondary{display:flex;gap:23px;margin-top:15px}.demo-secondary button{border:0;border-bottom:1px solid #789780;color:#e2e8d6;font-size:10px;padding:6px 0;background:none;min-height:30px}.demo-secondary button:disabled{opacity:.4}.demo-status{background:#244f42;border:1px solid #5d7e62;border-radius:6px;padding:13px 15px;margin:23px 0 0;min-height:67px;color:#e6ebdc;font-size:11px;line-height:1.9}.demo-status[data-state=rejected],.demo-status[data-state=error]{background:#4d3c30;border-color:#b88b68;color:#ffdfbd}.demo-status[data-state=accepted],.demo-status[data-state=promoted]{border-color:#b3c89b;color:#edf5d8}.demo-results{min-width:0;border-left:1px solid #476b57;padding-left:30px}.demo-network,.demo-results>svg{width:100%;height:auto;display:block;margin-bottom:10px}.demo-wire path{fill:none;stroke:#7ca18c;stroke-width:1.2}.demo-wire [data-demo-connection]{stroke:#e9b08a;stroke-width:2.5}.demo-node circle{fill:#254f41;stroke:#a4c39b;stroke-width:1.5}.demo-weight-label{fill:#e5ad85}.demo-results svg text{font:12px var(--mono);text-anchor:middle;fill:#173d37}.table-scroll{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.demo-table{width:100%;border-collapse:collapse;font:12px/1.8 var(--mono);text-align:center;white-space:nowrap}.demo-table caption{font:10px/1.8 var(--sans);text-align:left;color:#c2d1be;caption-side:bottom;padding-block:12px 3px}.demo-table thead th{font:650 9px var(--sans);text-transform:uppercase;letter-spacing:.06em;color:#c7d8c6;padding:11px 8px;border-bottom:1px solid #5c7c64}.demo-table td{padding:9px 8px;border-bottom:1px solid #42664e;color:#f3f3df}.demo-table td[data-preview-output]{color:#f3bc91}.demo-metrics{margin:18px 0 0;display:grid;grid-template-columns:1.2fr 1fr .8fr;gap:8px}.demo-metrics dt{font:9px var(--sans);color:#c3d2bf;margin-bottom:8px}.demo-metrics dd{font:19px var(--mono);color:#eff1d7;margin:0}.candidate-id{margin:15px 0 0;font-size:9px;color:#c4d2bf;line-height:1.9}.candidate-id code{display:block;padding:0;background:none;color:#f1c29f;overflow-wrap:anywhere}.playground-disclosure{max-width:900px;color:#bdcfbf;font-size:10px;line-height:2;margin:22px 0 0}.noscript-note{border:1px solid #7b997a;padding:15px;color:#fff}.benchmark-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:6%;align-items:start}.benchmark-chart{min-width:0;background:var(--paper-light);border:1px solid var(--line);padding:25px;border-radius:8px}.chart-topline{display:flex;align-items:center;gap:10px;justify-content:space-between}.chart-topline .small-label{font-size:9px}.dataset-switch{display:flex;border:1px solid var(--line);border-radius:5px;overflow:hidden}.dataset-switch button{font-size:10px;background:transparent;border:0;padding:8px 15px;min-height:38px;color:var(--muted)}.dataset-switch button[aria-pressed=true]{background:var(--ink);color:var(--paper)}#benchmark-chart{display:block;width:100%;height:auto;margin-top:24px;overflow:visible}.chart-grid path{fill:none;stroke:#dee5d8;stroke-width:1;stroke-dasharray:3 4}.chart-axis text{font:10px var(--mono);fill:var(--muted);text-anchor:middle}.chart-row>text:first-child{font:12px var(--sans);text-anchor:end;fill:var(--muted)}.chart-row>text:last-child{font:11px var(--mono);fill:var(--muted)}.chart-row rect{fill:#a9bbaa;transition:width .5s ease}.chart-row-highlight rect{fill:var(--teal)}.chart-row-highlight>text:first-child,.chart-row-highlight>text:last-child{fill:var(--teal);font-weight:700}.chart-takeaway{font-size:11px;line-height:1.9;color:var(--muted);border-top:1px solid var(--line);padding-top:18px;margin:15px 0 0;min-height:66px}.benchmark-method{padding:10px 0 0;min-width:0}.benchmark-method h3{font:36px/1.1 var(--serif);margin:18px 0 24px}.benchmark-method p:not(.small-label){font-size:12px;color:var(--muted);line-height:1.95}.benchmark-method strong{color:var(--ink)}.method-caveat{font-size:10px!important;border-left:2px solid #c0cdbb;padding-left:15px}.evidence-table-wrap{margin-top:35px;border-block:1px solid var(--line)}.evidence-table{border-collapse:collapse;width:100%;white-space:nowrap;font-size:12px}.evidence-table caption{text-align:left;font-size:10px;color:var(--muted);padding:17px 0}.evidence-table th,.evidence-table td{text-align:right;border-bottom:1px solid var(--line);padding:20px 16px}.evidence-table thead th{font-weight:650;font-size:10px;color:var(--muted);padding-top:5px;padding-bottom:13px}.evidence-table th:first-child{text-align:left;padding-left:0}.evidence-table tbody th{font-weight:750;font-size:13px}.evidence-table tbody th span{display:block;font-weight:400;color:var(--muted);font-size:9px;margin-top:4px}.evidence-table tbody tr:last-child th,.evidence-table tbody tr:last-child td{border-bottom:0}.evidence-table .mlp-cell{font-weight:750;color:var(--teal);background:#eaf0e3}.evidence-table td{font-family:var(--mono);font-size:12px}.evidence-notes{display:grid;grid-template-columns:1fr 1fr;gap:5%;margin-top:24px}.evidence-notes p{font-size:11px;color:var(--muted);line-height:1.95}.proof-strip{display:grid;grid-template-columns:1fr 1fr 1fr;border-block:1px solid var(--line);padding-block:25px;margin-top:32px;gap:30px}.proof-strip>div{display:flex;align-items:center;gap:22px}.proof-strip>div+div{border-left:1px solid var(--line);padding-left:30px}.proof-number{font:68px/1 var(--serif);letter-spacing:-.05em;color:var(--teal)}.proof-strip p{font-size:10px;margin:0;line-height:2;color:var(--muted)}.proof-strip strong{font-size:9px;font-weight:650}.evidence-source{margin-top:20px}.evidence-source p{font-size:10px;color:var(--muted)}.evidence-source>div{display:flex;gap:25px;flex-wrap:wrap}.evidence-source .text-link{font-size:10px}.packages{background:#e9ede3;border-block:1px solid #d2dacc}.package-chain{display:flex;align-items:center;flex-wrap:wrap;gap:20px;font:12px var(--mono);margin:0 0 26px}.package-chain>span:nth-child(even){color:var(--teal)}.package-chain small{margin-left:auto;font:10px var(--sans);color:var(--muted)}.package-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}.package-card{padding:29px 27px;background:#f6f5ee;border:1px solid #ccd5c7;border-radius:8px;display:flex;flex-direction:column;min-width:0}.package-featured{border:1px solid #568570;box-shadow:inset 0 3px 0 var(--teal)}.package-top{display:flex;justify-content:space-between;gap:12px;align-items:center}.package-kind{font-size:8px;letter-spacing:.1em;font-weight:800;color:var(--muted)}.version{font:9px var(--mono);color:var(--teal);background:#e3ebdb;padding:4px 7px;border-radius:4px}.package-card h3{font:25px var(--mono);letter-spacing:-.06em;line-height:1.4;margin:26px 0 17px;overflow-wrap:anywhere}.package-card p{font-size:11px;color:var(--muted);line-height:1.95;margin-bottom:20px}.package-card ul{padding-left:16px;font-size:10px;line-height:2.3;color:var(--muted);margin:0 0 30px}.package-card>a{margin-top:auto;text-decoration:none;font-size:11px;font-weight:750;color:var(--teal);line-height:2.5}.package-card>a.package-guide{font-size:9px;font-weight:550;margin-top:8px;color:var(--muted);border-top:1px solid var(--line);padding-top:11px}.package-requirements{font-size:10px;color:var(--muted);line-height:2;margin-top:22px;max-width:1000px}.beyond-js{display:grid;grid-template-columns:1fr 1.3fr;gap:10%;margin-top:65px;border-top:1px solid #cbd6c3;padding-top:42px}.rust-callout h3{font:44px/1.2 var(--serif);margin-block:15px}.rust-callout p{font-size:12px;color:var(--muted)}.rust-callout>code{display:block;border:1px solid #c7d1bc;border-radius:5px;background:#f4f3e9;padding:15px;font-size:12px;margin:20px 0}.rust-callout>.text-link{display:inline-block;font-size:10px}.ecosystem-links>.small-label{margin-bottom:10px}.ecosystem-links>a{display:grid;grid-template-columns:1fr auto;gap:5px 15px;text-decoration:none;border-bottom:1px solid #cbd5c2;padding:17px 0}.ecosystem-links>a>span:first-child{font-size:12px;font-weight:750}.ecosystem-links>a>span:last-child{grid-column:2;grid-row:1;font-size:18px;color:var(--teal)}.ecosystem-links p{grid-column:1;font-size:10px;line-height:1.9;color:var(--muted);margin:0}.quickstart-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:6%;align-items:start}.install-panel{padding-top:8px;min-width:0}.install-panel>p{font-size:12px;color:var(--muted);line-height:1.95;max-width:420px}.command-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 17px;background:#ebeede;border:1px solid #d2d9c5;border-radius:5px;margin:14px 0 20px}.command-row code{font-size:12px;white-space:normal;overflow-wrap:anywhere}.copy-button{font:650 9px var(--sans);border:1px solid #abbda2;border-radius:4px;background:transparent;color:var(--ink);padding:7px 9px;min-height:32px;flex:none}.copy-button:hover{background:#dde7d1}.install-panel>.small-label:not(:first-child){margin-top:30px}.install-note{font-size:11px!important;margin-top:25px}.install-panel>.text-link{display:inline-block;margin-top:16px;font-size:10px}.code-panel{border:1px solid #374e44;border-radius:8px;overflow:hidden;background:#1b302d;color:#deebd7;min-width:0}.code-topline{display:flex;justify-content:space-between;align-items:center;padding:13px 18px;border-bottom:1px solid #385247;font:10px var(--mono);color:#c0d0b8}.code-topline>span>span{font-size:8px;letter-spacing:3px;color:#859d7d;margin-right:15px}.code-topline .copy-button{border-color:#799071;color:#e6eddb}.code-topline .copy-button:hover{background:#345044}.code-panel pre{overflow-x:auto;padding:25px;font-size:12px;line-height:1.85;tab-size:2}.questions{border-top:1px solid var(--line);display:grid;grid-template-columns:.8fr 1.2fr;gap:10%}.questions-intro h2{font-size:65px}.question-list details{border-bottom:1px solid var(--line)}.question-list details:first-child{border-top:1px solid var(--line)}.question-list summary{padding:22px 28px 22px 0;font-size:12px;font-weight:700;cursor:pointer;list-style:none;position:relative;line-height:1.7}.question-list summary::-webkit-details-marker{display:none}.question-list summary:after{content:'+';position:absolute;right:3px;top:19px;font:24px var(--serif);color:var(--teal)}.question-list details[open] summary:after{content:'−'}.question-list details>p{font-size:11px;line-height:2;color:var(--muted);padding:0 15px 15px 0}.closing{text-align:center;border-top:1px solid var(--line);padding-block:95px 105px}.closing .eyebrow{justify-content:center}.closing h2{font-size:clamp(48px,5.5vw,80px)}.closing>p:not(.eyebrow){font-size:13px;color:var(--muted);margin-top:25px}.closing .hero-cta{justify-content:center}.site-footer{display:flex;gap:30px;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-block:30px}.site-footer .brand{font-size:20px}.site-footer p,.site-footer>a:not(.brand){font-size:9px;color:var(--muted);margin:0;line-height:1.8}.site-footer a{text-decoration:none}.site-footer a:hover{text-decoration:underline}.site-footer .brand>span{margin-inline:-5px}
@keyframes signal-flow{to{stroke-dashoffset:-104}}
html[data-motion=paused] *,html[data-motion=paused] *:before,html[data-motion=paused] *:after{animation-play-state:paused!important;transition:none!important}html[data-motion=paused]{scroll-behavior:auto}
@media(min-width:1700px){.hero{min-height:780px}.story-step{min-height:780px}}
@media(max-width:1100px){.wrap{width:calc(100% - 72px)}.site-header{padding-inline:25px;gap:20px}.site-header nav{gap:18px}.header-actions{gap:15px}.hero{gap:4%;padding-block:65px;min-height:620px}h1{font-size:clamp(60px,7.2vw,86px)}.hero-deck{font-size:14px}.hero-cta{gap:18px}.hero-cta .text-link{font-size:11px}.story{gap:6%}.story-board{padding:20px 14px 14px;min-height:400px}.story-step h2{font-size:53px}.tool-card{padding:23px 17px}.tool-card h3{font-size:14px}.tool-card p{font-size:10px;min-height:100px}.tool-card>code{font-size:8px}.demo-grid{gap:4%;padding:27px}.demo-results{padding-left:23px}.demo-actions .button{font-size:10px;padding-inline:11px}.section-pad{padding-block:90px}.proof-strip{gap:18px}.proof-strip>div{gap:15px}.proof-strip>div+div{padding-left:18px}.proof-number{font-size:59px}.package-card{padding:23px 19px}.package-card h3{font-size:21px}.quickstart-grid{gap:4%}.code-panel pre{padding:23px 20px;font-size:11px}.questions{gap:7%}.benchmark-chart{padding:20px}.benchmark-method p:not(.small-label){font-size:11px}}
@media(max-width:850px){:root{--header:76px}.site-header{gap:15px}.site-header nav{gap:16px}.site-header nav a{font-size:10px}.brand{font-size:21px}.brand svg{width:27px}.motion-toggle{font-size:0;gap:0;width:28px;justify-content:center}.motion-toggle .pause-icon{font-size:17px}.github-link{font-size:10px}.header-actions{gap:12px}.hero{grid-template-columns:1.05fr 1fr;gap:4%;padding-block:62px}.hero h1{font-size:65px}.hero .eyebrow{font-size:8px}.hero-deck{font-size:12px;line-height:1.95;margin-top:24px}.hero-notes{font-size:8px;gap:10px;margin-top:28px}.hero-art{padding:18px 13px}.hero-art figcaption{font-size:8px}.figure-meta{font-size:8px}.hero .button{font-size:10px;padding-inline:15px;min-height:43px}.hero-cta{gap:17px;margin-top:25px}.hero-cta .text-link{font-size:10px}.chapter-ribbon{grid-template-columns:1fr 1.4fr;gap:20px}.chapter-ribbon a{grid-column:2;justify-self:start;font-size:10px}.chapter-ribbon p{font-size:15px}.chapter-ribbon>span{font-size:9px;grid-row:1/3}.story{gap:5%}.story-step h2{font-size:46px}.story-step p:not(.eyebrow){font-size:12px}.story-step .eyebrow{font-size:9px}.story-board{padding:16px 10px 12px;top:95px;min-height:360px}.board-heading .eyebrow{font-size:7px}.scene-number{font-size:8px}.scene-caption p{font-size:9px}.scene-caption{min-height:68px;padding-inline:3px}.plain-definitions>div{grid-template-columns:62px 1fr;font-size:10px}.section-heading{gap:7%}.section-heading h2{font-size:49px}.section-heading>p{font-size:12px}.workbench-grid{grid-template-columns:1fr 1fr}.tool-card{padding:25px}.tool-card:nth-child(3){border-left:0}.tool-card:nth-child(n+3){border-top:1px solid var(--line)}.tool-card h3{font-size:17px}.tool-card p{font-size:12px;min-height:75px}.tool-card>code{font-size:10px}.tool-card>svg{height:100px}.workbench-footnote{grid-template-columns:1fr 2fr;gap:20px}.demo-grid{grid-template-columns:1fr;padding:28px}.demo-controls{padding:0}.demo-results{border-left:0;border-top:1px solid #476b57;padding:25px 0 0;margin-top:25px}.demo-results>svg{max-width:480px;margin-inline:auto;height:135px}.demo-table{font-size:14px}.demo-topline{font-size:9px;padding-inline:22px}.demo-metrics{max-width:520px;gap:25px}.demo-metrics dt{font-size:10px}.demo-metrics dd{font-size:23px}.demo-actions .button{font-size:12px;padding:12px 20px}.control-help{font-size:12px}.demo-status{min-height:0;font-size:12px}.button-light{margin-bottom:25px}.benchmark-layout{grid-template-columns:1fr}.benchmark-method{display:grid;grid-template-columns:1fr 1fr;gap:0 25px;margin-top:25px}.benchmark-method>.small-label,.benchmark-method>h3{grid-column:1/-1}.benchmark-method h3{margin-block:10px 20px}.benchmark-method p:not(.small-label){font-size:12px}.benchmark-method p br{display:none}.proof-strip{gap:20px}.proof-strip>div{display:block}.proof-strip p{font-size:9px;margin-top:8px}.proof-strip strong{font-size:8px}.proof-strip>div+div{padding-left:20px}.proof-number{font-size:65px}.package-chain{font-size:10px;gap:12px}.package-chain small{width:100%;margin-left:0}.package-grid{gap:12px}.package-card{padding:22px 16px}.package-card h3{font-size:18px}.package-top{align-items:start;gap:4px}.package-kind{font-size:7px;max-width:110px}.version{font-size:8px}.package-card p{font-size:10px}.package-card ul{font-size:9px;padding-left:12px}.package-card>a{font-size:10px}.package-requirements{font-size:9px}.beyond-js{gap:7%;grid-template-columns:1fr 1.2fr}.rust-callout h3{font-size:37px}.rust-callout p{font-size:11px}.rust-callout>code{font-size:10px;padding:13px}.quickstart-grid{grid-template-columns:1fr;gap:30px}.install-panel>p{max-width:100%}.code-panel pre{font-size:12px}.questions{grid-template-columns:.75fr 1.25fr;gap:5%}.questions-intro h2{font-size:55px}.site-footer{flex-wrap:wrap;gap:18px 30px}.site-footer>a:last-child{margin-left:auto}}
@media(max-width:600px){:root{--header:70px}html{scroll-padding-top:90px}.wrap{width:calc(100% - 40px)}.site-header{padding-inline:18px;gap:10px}.site-header .brand{font-size:20px;gap:5px}.site-header .brand svg{width:24px;margin-right:0}.site-header nav{margin-left:auto;gap:15px}.site-header nav a{font-size:10px}.site-header nav a:nth-child(3),.site-header nav a:nth-child(4){display:none}.header-actions{gap:6px}.github-link{display:none}.motion-toggle{width:24px;padding:7px 2px}.hero{grid-template-columns:1fr;gap:35px;min-height:0;padding-block:54px 45px}.hero-copy{padding:0}.hero .eyebrow{font-size:9px;gap:9px;margin-bottom:23px}.hero h1{font-size:clamp(62px,15.8vw,88px);line-height:1}.hero-deck{font-size:13px;max-width:500px;margin-top:25px;line-height:1.95}.hero-cta{gap:17px;margin-top:27px}.hero .button{min-height:46px;font-size:11px;padding-inline:17px;gap:20px}.hero-cta .text-link{font-size:10px}.hero-notes{font-size:8px;gap:14px;margin-top:26px}.hero-art{max-width:440px;width:100%;padding:19px 14px 14px;justify-self:center;border-radius:15px;transform:rotate(-.8deg)}.figure-meta{font-size:8px}.hero-network{margin-top:12px}.hero-art figcaption{font-size:9px;line-height:1.8}.chapter-ribbon{grid-template-columns:1fr 1.7fr;padding-block:24px;gap:10px 20px}.chapter-ribbon p{font-size:14px}.chapter-ribbon a{font-size:9px}.chapter-ribbon>span{font-size:8px}.story{display:flex;flex-direction:column;gap:0}.story-visual-column{order:-1;height:auto;position:sticky;top:calc(var(--header) + 10px);z-index:5;padding-top:20px;padding-bottom:5px;pointer-events:none}.story-board{position:static;transform:none;min-height:0;padding:13px 13px 8px;border-radius:9px;box-shadow:0 12px 20px -15px #203d263b;background:rgba(238,240,232,.98);pointer-events:auto}.board-heading .eyebrow{font-size:7px}.scene-number{font-size:8px}.story-network{height:205px;margin-top:3px}.scene-caption{padding:0 3px;min-height:35px;align-items:center}.scene-caption p{font-size:8px;line-height:1.7}.scene-dot{margin-top:0}.scene-pagination{display:none}.story-step{min-height:760px;padding-block:65px 55px;justify-content:center;scroll-margin-top:calc(var(--header) + 300px)}.story-step h2{font-size:49px;margin-bottom:23px}.story-step p:not(.eyebrow){font-size:13px;max-width:100%}.story-step .eyebrow{font-size:9px}.plain-definitions>div{font-size:10px;grid-template-columns:75px 1fr;padding:10px 0}.margin-note p{font-size:11px!important}.weight-example{width:100%;max-width:none;padding:15px 18px}.weight-example code{font-size:24px}.section-pad{padding-block:68px}.section-heading{grid-template-columns:1fr;gap:25px;margin-bottom:32px}.section-heading h2{font-size:51px}.section-heading>p{font-size:13px;max-width:100%;padding:0}.eyebrow{font-size:9px;margin-bottom:20px}.workbench{margin-top:15px}.workbench-grid{grid-template-columns:1fr 1fr}.tool-card{padding:19px 16px 20px}.tool-card>svg{height:70px;margin:15px 0}.tool-number{font-size:9px}.tool-card h3{font-size:14px;line-height:1.5;margin-bottom:12px;min-height:42px}.tool-card p{font-size:10px;line-height:1.9;min-height:115px;margin-bottom:18px}.tool-card>code{font-size:8px;line-height:1.9}.workbench-footnote{grid-template-columns:1fr;gap:9px;margin-top:22px}.workbench-footnote p{font-size:10px}.small-label{font-size:9px}.demo-topline{flex-direction:column;align-items:flex-start;padding:15px 17px;gap:9px;font-size:9px}.demo-grid{padding:22px 17px}.button-light{font-size:11px;min-height:44px}.weight-control-label{font-size:10px}.weight-control-label output{font-size:22px}.control-help{font-size:11px}.demo-actions{gap:8px}.demo-actions .button{font-size:10px;padding:11px 12px;flex:1}.demo-secondary{gap:20px;margin-top:12px}.demo-secondary button{font-size:9px}.demo-status{font-size:10px;padding:12px;margin-top:17px}.demo-results{padding-top:15px;margin-top:22px}.demo-results>svg{height:110px}.demo-table{font-size:12px}.demo-table thead th{font-size:8px}.demo-table td{padding-block:10px}.demo-table caption{font-size:9px}.demo-metrics{gap:10px;margin-top:22px}.demo-metrics dt{font-size:8px}.demo-metrics dd{font-size:19px}.candidate-id{font-size:8px;margin-top:16px}.playground-disclosure{font-size:9px;line-height:1.95;margin-top:20px}.benchmark-chart{padding:20px 13px 17px}.chart-topline{flex-direction:column;align-items:flex-start;gap:15px;padding-left:4px}.dataset-switch button{min-height:35px;font-size:10px;padding-inline:17px}#benchmark-chart{margin-top:17px;width:100%}.chart-takeaway{font-size:10px;min-height:0;margin-top:8px}.benchmark-method{grid-template-columns:1fr;gap:0;margin-top:27px}.benchmark-method>.small-label,.benchmark-method>h3{grid-column:1}.benchmark-method h3{font-size:35px}.benchmark-method p:not(.small-label){font-size:12px}.evidence-table-wrap{margin-top:20px}.evidence-table{min-width:610px}.evidence-table th,.evidence-table td{padding:14px 12px}.evidence-table caption{font-size:9px;white-space:normal;text-align:left}.evidence-table thead th{font-size:9px}.evidence-table tbody th{font-size:11px}.evidence-table tbody th span{font-size:8px}.evidence-table td{font-size:11px}.evidence-notes{grid-template-columns:1fr;gap:0;margin-top:20px}.evidence-notes p{font-size:10px;line-height:2}.proof-strip{gap:11px;padding-block:23px;margin-top:18px}.proof-strip>div+div{padding-left:11px}.proof-number{font-size:51px}.proof-strip p{font-size:8px;line-height:1.9;margin-top:6px}.proof-strip strong{font-size:7px}.evidence-source p{font-size:9px;line-height:1.9}.evidence-source>div{gap:7px 20px}.evidence-source .text-link{font-size:9px}.package-chain{gap:10px;font-size:9px;line-height:1.9}.package-chain small{font-size:9px;margin-top:4px}.package-grid{grid-template-columns:1fr;gap:15px}.package-card{padding:24px}.package-kind{font-size:9px;max-width:none}.version{font-size:10px}.package-card h3{font-size:26px;margin-top:22px}.package-card p{font-size:12px}.package-card ul{font-size:11px;padding-left:17px;margin-bottom:23px}.package-card>a{font-size:12px}.package-card>a.package-guide{font-size:10px}.package-requirements{font-size:10px;line-height:2}.beyond-js{grid-template-columns:1fr;gap:36px;padding-top:30px;margin-top:40px}.rust-callout h3{font-size:41px}.rust-callout p{font-size:12px}.rust-callout>code{font-size:12px}.rust-callout>.text-link{font-size:11px}.ecosystem-links>a{padding-block:19px}.ecosystem-links>a>span:first-child{font-size:13px}.ecosystem-links p{font-size:11px}.quickstart-grid{gap:25px}.install-panel>p{font-size:12px}.command-row{padding:13px 13px;gap:8px}.command-row code{font-size:11px}.copy-button{font-size:9px;padding:6px 8px}.code-topline{padding:13px;font-size:10px}.code-topline>span>span{font-size:7px;margin-right:8px}.code-panel pre{padding:20px 14px;font-size:10px;line-height:1.95}.questions{grid-template-columns:1fr;gap:30px}.questions-intro h2{font-size:51px}.question-list summary{font-size:12px;padding-block:20px}.question-list details>p{font-size:11px}.closing{padding-block:65px 75px}.closing h2{font-size:51px}.closing>p:not(.eyebrow){font-size:12px;max-width:300px;margin-inline:auto}.closing .hero-cta{gap:20px}.closing .button{font-size:11px}.closing .text-link{font-size:11px}.site-footer{padding-block:25px;gap:18px 15px}.site-footer .brand{width:100%;font-size:21px}.site-footer p,.site-footer>a:not(.brand){font-size:9px}.site-footer>a:last-child{margin-left:0}}
@media(max-width:370px){.wrap{width:calc(100% - 32px)}.site-header{padding-inline:14px}.site-header nav{gap:12px}.hero h1{font-size:60px}.hero-cta{gap:12px}.hero .button{font-size:10px;padding-inline:14px}.hero-cta .text-link{font-size:9px}.hero-notes{font-size:7px;gap:10px}.section-heading h2,.story-step h2{font-size:46px}.tool-card{padding:17px 12px}.tool-card p{font-size:9px}.tool-card h3{font-size:13px}.tool-card>code{font-size:7.5px}.proof-number{font-size:45px}.demo-actions .button{font-size:9px;padding-inline:10px}.package-chain{gap:8px;font-size:8px}.code-panel pre{font-size:9px}.command-row code{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
