@font-face {
  font-family: "Space Grotesk";
  src: url("/fonts/space-grotesk.ttf") format("truetype");
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
}
:root {
  color-scheme: dark;
  --ink: #080d11;
  --surface: #111c22;
  --paper: #edf3ef;
  --muted: #a1b0af;
  --lime: #c5f56a;
  --blue: #91b4ff;
  --line: #2c3c42;
  --font: "Space Grotesk", sans-serif;
  --r-panel: 18px;
  --r-card: 14px;
  --r-button: 9px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; background: var(--ink); color: var(--paper); font: 16px/1.6 var(--font); -webkit-font-smoothing: antialiased; }
::selection { background: var(--lime); color: var(--ink); }
button, input { font: inherit; }
button, a { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { color: inherit; cursor: pointer; }
button:disabled { cursor: default; }
h1, h2, h3, h4, p, figure { margin: 0; }
h1, h2, h3, h4 { font-weight: 500; }
h2, h3 { text-wrap: balance; }
svg { display: block; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--lime); outline-offset: 5px; }
.shell { width: min(1320px, calc(100% - 112px)); margin-inline: auto; }
.name-dot { color: var(--lime); }
.skip-link { position: fixed; left: 20px; top: -100px; z-index: 10; padding: 12px 18px; border-radius: var(--r-button); background: var(--lime); color: var(--ink); }
.skip-link:focus { top: 16px; }
.site-header { min-height: 98px; display: flex; align-items: center; justify-content: space-between; gap: 32px; border-bottom: 1px solid var(--line); }
.wordmark { display: flex; align-items: center; gap: 12px; font-size: 24px; font-weight: 600; letter-spacing: -.06em; white-space: nowrap; }
.wordmark svg { width: 28px; height: 32px; fill: var(--lime); }
.wordmark-ai { font-weight: 400; color: var(--muted); }
.site-nav { display: flex; align-items: center; gap: 30px; font-size: 14px; }
.site-nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--muted); }
.site-nav a:hover { color: var(--paper); }
.site-nav .contact-link { padding-inline: 20px; border: 1px solid #536260; border-radius: var(--r-button); color: var(--paper); }
.nav-toggle { display: none; min-height: 44px; padding: 8px 14px; border: 1px solid var(--line); border-radius: var(--r-button); background: transparent; }
.hero { padding-block: 68px 36px; }
.hero-intro { display: grid; grid-template-columns: minmax(0, 1fr) 290px; align-items: end; gap: 48px; }
.hero h1 { font-size: clamp(58px, 7.1vw, 108px); line-height: 1.12; letter-spacing: -.065em; }
.hero h1 > span { display: block; }
.hero-description { padding-bottom: 7px; }
.hero-description > p { font-size: 17px; line-height: 1.65; color: var(--muted); text-wrap: pretty; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; border-bottom: 1px solid #94af61; font-size: 14px; font-weight: 500; }
.text-link:hover { color: var(--lime); }
.hero-description .text-link { margin-top: 18px; }
.demo-label { margin-top: 48px; margin-bottom: 12px; font-size: 13px; color: var(--muted); }
.case-explorer { border: 1px solid var(--line); border-radius: var(--r-panel); overflow: clip; }
.product-tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-bottom: 1px solid var(--line); }
.product-tab { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 2px; min-height: 96px; padding: 20px 26px; border: 0; border-radius: 0; background: transparent; text-align: left; }
.product-tab + .product-tab { border-left: 1px solid var(--line); }
.product-tab > span { font-size: 21px; font-weight: 500; letter-spacing: -.035em; }
.product-tab small { font-size: 12px; color: var(--muted); }
.product-tab::after { content: ""; position: absolute; left: 26px; right: 26px; bottom: 0; height: 3px; background: var(--lime); transform: scaleX(0); }
.product-tab[aria-selected="true"] { background: #142019; }
.product-tab[aria-selected="true"]::after { transform: scaleX(1); }
.product-tab:hover { background: #172025; }
.product-tab:focus-visible { outline-offset: -5px; }
.case-panel { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(350px, .9fr); grid-template-rows: auto auto 1fr; grid-template-areas: "chart head" "chart stages" "chart copy"; }
.case-chart { grid-area: chart; min-width: 0; display: flex; flex-direction: column; justify-content: center; padding: 30px; background: #0c1419; }
#demo-view { display: flex; align-items: center; min-height: 400px; }
.case-chart > figcaption { margin-top: 24px; padding-top: 10px; border-top: 1px solid var(--line); font-size: 12px; line-height: 1.6; color: var(--muted); text-wrap: pretty; }
.case-head, .case-copy, .case-stages { min-width: 0; background: var(--surface); border-left: 1px solid var(--line); }
.case-head { grid-area: head; padding: 30px 30px 0; }
#demo-title { font-size: 29px; line-height: 1.2; letter-spacing: -.035em; }
#demo-description { margin-top: 14px; font-size: 14px; line-height: 1.65; color: var(--muted); text-wrap: pretty; }
.case-copy { grid-area: copy; display: flex; flex-direction: column; align-items: flex-start; padding: 0 30px 28px; }
.case-stages { grid-area: stages; display: flex; flex-wrap: wrap; align-content: start; gap: 7px; width: 100%; margin: 0; padding: 26px 30px 23px; }
.stage-button { min-height: 44px; padding: 8px 11px; border: 1px solid var(--line); border-radius: 7px; background: transparent; font-size: 12px; color: var(--muted); }
.stage-button[aria-pressed="true"] { color: var(--lime); border-color: #80985a; background: #1b2a21; }
.stage-button:hover { color: var(--paper); border-color: #6e8282; }
#demo-step-title { font-size: 19px; letter-spacing: -.025em; line-height: 1.35; }
.stage-body { margin-top: 12px; min-height: 6.2em; font-size: 14px; color: #d6e1dc; line-height: 1.65; text-wrap: pretty; }
.demo-controls { display: flex; flex-wrap: wrap; gap: 9px; width: 100%; margin-top: 22px; }
.demo-controls button { min-height: 44px; padding: 9px 12px; border: 1px solid #536260; border-radius: var(--r-button); background: transparent; font-size: 12px; font-weight: 500; }
.demo-controls #demo-next { flex: 1; color: var(--ink); background: var(--lime); border-color: var(--lime); }
.demo-controls #demo-next:hover { background: #d9ff96; }
.demo-controls #demo-play { padding-inline: 0; border-color: transparent; color: var(--muted); flex-basis: 100%; text-align: left; }
.demo-controls #demo-play[aria-pressed="true"] { color: var(--lime); }
.demo-controls button:disabled { opacity: .45; }
.case-boundary { margin-top: auto; padding-top: 18px; font-size: 12px; color: var(--muted); }
.case-copy .text-link { margin-top: 12px; font-size: 13px; }
.hero-footnote { margin-top: 16px; max-width: 85ch; color: var(--muted); font-size: 12px; }
.noscript-note { padding: 18px; color: var(--muted); }
html:not(.js) .case-copy, html:not(.js) .case-stages { display: none; }

/* Authored examples: ordinary text stays readable independently of each diagram. */
.viz-shell { width: 100%; min-width: 0; }
.viz-eyebrow { margin-bottom: 18px; color: var(--paper); font-size: 14px; }
.viz-note { margin-top: 17px; font-size: 12px; color: var(--muted); line-height: 1.6; }
.viz-label { color: var(--muted); font-size: 12px; }
.viz-strip { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 22px; }
.viz-tag { display: inline-flex; align-items: center; padding: 5px 10px; border: 1px solid #3b515b; border-radius: 5px; color: var(--blue); font-size: 12px; }
.viz-grid, .viz-grid-three { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.viz-grid-three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.viz-node { min-width: 0; padding: 15px; background: #111f27; border: 1px solid #354954; border-radius: 8px; }
.viz-node-emphasis { border-color: #7f9d59; background: #19271e; }
.viz-node-muted { background: #10191e; border-style: dashed; }
.viz-node h4, .viz-node h3 { font-size: 15px; line-height: 1.4; }
.viz-node > .viz-label { display: block; margin-bottom: 8px; }
.viz-node > strong { display: block; color: var(--paper); font-size: 16px; font-weight: 500; line-height: 1.4; overflow-wrap: break-word; }
.viz-node > p { margin-top: 9px; color: var(--muted); font-size: 12px; line-height: 1.55; }
.viz-node p + p { margin-top: 6px; }
.viz-value { display: block; font-size: 28px; line-height: 1.35; letter-spacing: -.04em; color: var(--lime); font-variant-numeric: tabular-nums; }
.viz-mini { font-size: 12px; line-height: 1.5; color: var(--muted); }
.viz-status { display: inline-block; font-size: 11px; color: var(--blue); }
.viz-status-good { color: var(--lime); }
.viz-status-open { color: #c3d2e9; }
.viz-status-stop { color: #dfbba6; }
.viz-list { list-style: none; padding: 0; margin: 0; }
.viz-list > li + li { border-top: 1px solid var(--line); }
.viz-list > li { padding-block: 12px; }
.viz-row { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; font-size: 13px; }
.viz-row > :last-child { text-align: right; }
.viz-row > span { flex: 1; min-width: 0; }
.viz-row > strong { flex: 0 1 40%; font-weight: 500; }
.viz-row small { display: block; margin-top: 5px; color: var(--muted); font-size: 12px; line-height: 1.55; }
.viz-row .viz-value { font-size: 19px; }
.viz-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 22px; }
.viz-metric { border-top: 2px solid #527455; padding-top: 12px; }
.viz-metric .viz-value { margin-block: 7px; }
.viz-metric small { display: block; color: var(--muted); font-size: 11px; line-height: 1.5; }
.viz-equation { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 14px; padding-block: 18px; font-size: 14px; color: var(--paper); }
.viz-callout { margin-top: 20px; padding: 14px 16px; border-left: 2px solid var(--lime); background: #16231c; font-size: 13px; line-height: 1.6; }
.viz-graph { position: relative; isolation: isolate; display: grid; grid-template-columns: .8fr 2fr; align-items: center; gap: 20px; margin-block: 22px; }
.viz-graph-origin { padding: 15px 12px; background: #1b2b20; border: 1px solid #7f9d59; border-radius: 8px; font-size: 14px; }
.viz-graph-origin > strong { display: block; margin-top: 7px; font-size: 15px; font-weight: 500; color: var(--lime); }
.viz-graph-origin > p { margin-block: 9px; font-size: 12px; color: #c5d2c3; line-height: 1.5; }
.viz-graph-branches { position: relative; display: grid; gap: 16px; padding-left: 20px; }
.viz-route { position: relative; display: grid; grid-template-columns: 1fr 16px 1.2fr; align-items: center; min-width: 0; }
.viz-route-offer, .viz-route-target { padding: 10px; border: 1px solid #38525c; border-radius: 6px; background: #12212a; font-size: 12px; line-height: 1.4; }
.viz-route-target { border-color: #5b7552; background: #18271f; }
.viz-route-offer > strong, .viz-route-target > strong { display: block; margin-top: 5px; font-weight: 500; font-size: 13px; }
.viz-route-target > p { margin-block: 8px; color: #b6c7bd; font-size: 12px; line-height: 1.5; }
.viz-route-offer .viz-mini, .viz-route-target .viz-mini { display: block; margin-top: 6px; }
.viz-connector { width: 100%; height: auto; stroke: #8ca0a5; stroke-width: 1.5; fill: none; }
.viz-rank { display: inline-block; margin-bottom: 3px; color: var(--lime); font-size: 11px; }
.viz-chart-layout { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 8px; margin-block: 20px 15px; }
.viz-y-axis { display: flex; flex-direction: column; justify-content: space-between; text-align: right; color: var(--muted); font-size: 11px; }
.viz-plot { width: 100%; height: auto; overflow: visible; }
.viz-chart-grid { stroke: #2b3d44; stroke-width: 1; fill: none; }
.viz-chart-inflation { stroke: var(--blue); stroke-width: 3; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.viz-chart-rate { stroke: var(--lime); stroke-width: 3; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.viz-chart-divider { stroke: #879a9a; stroke-width: 1; stroke-dasharray: 4 5; }
.viz-x-axis { display: flex; justify-content: space-between; grid-column: 2; color: var(--muted); font-size: 11px; }
.viz-legend { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 12px; color: var(--muted); }
.viz-key-blue, .viz-key-lime { display: inline-flex; align-items: center; gap: 7px; }
.viz-key-blue::before, .viz-key-lime::before { content: ""; flex: none; width: 16px; border-top: 3px solid var(--blue); }
.viz-key-lime::before { border-color: var(--lime); }
.viz-chart-summary { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 18px; }
.viz-chart-summary > div { padding-top: 12px; border-top: 1px solid var(--line); }

/* Diagram geometry remains readable before and after its finite transitions. */
.viz-chart-area { fill: var(--blue); fill-opacity: .08; stroke: none; }
.viz-chart-dot { fill: var(--blue); }
.viz-chart-dot-rate { fill: var(--lime); }
.viz-chart-event { stroke: #0c1419; stroke-width: 2; }
.viz-chart-focus { stroke: var(--blue); stroke-width: 1.5; fill: none; }
.viz-history > figcaption { margin-top: 6px; }
.chart-link { fill: none; stroke: #6987a7; stroke-width: 1.6; stroke-linecap: round; }
.chart-link-strong { stroke: var(--lime); }
.chart-link-pending { stroke: #758b9c; stroke-dasharray: .05 .05; }
.chart-junction { fill: var(--lime); stroke: #0c1419; stroke-width: 2; }
.chart-ribbon { fill: var(--blue); fill-opacity: .12; stroke: none; }
.viz-account-labels { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); text-align: center; gap: 10px; }
.viz-account-labels > div { min-width: 0; }
.viz-account-labels .viz-label, .viz-account-labels strong { display: block; }
.viz-account-labels strong { margin-top: 5px; font-size: 19px; font-weight: 500; letter-spacing: -.035em; font-variant-numeric: tabular-nums; }
.viz-network-lines, .viz-transfer-line, .viz-settlement-flow, .viz-input-lines { width: 100%; height: auto; overflow: visible; }
.viz-account-totals { display: grid; grid-template-columns: 2fr 1fr; text-align: center; gap: 12px; }
.viz-account-totals > div { min-width: 0; }
.viz-account-totals .viz-label, .viz-account-totals strong, .viz-account-totals small { display: block; }
.viz-account-totals strong { font-size: 22px; font-weight: 500; line-height: 1.4; letter-spacing: -.035em; }
.viz-account-totals .viz-value { font-size: 35px; }
.viz-account-totals small { margin-top: 4px; color: var(--muted); font-size: 11px; }
.viz-account-totals > :last-child { color: #c3d2e9; }
.viz-transfer-labels strong { font-size: 17px; }
.viz-transfer-line { margin-top: 8px; }
.viz-settlement { margin: 24px 0 0; padding-top: 22px; border-top: 1px solid var(--line); }
.viz-settlement-head { text-align: center; }
.viz-settlement-head strong { display: block; margin: 4px 0 12px; font-size: 22px; font-weight: 500; }
.viz-waterfall-figure, .viz-readiness-figure { margin: 0; }
.viz-waterfall-frame { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 10px; }
.viz-waterfall-axis { display: flex; flex-direction: column; justify-content: space-between; text-align: right; color: var(--muted); font-size: 11px; padding-top: 5%; padding-bottom: 4%; }
.viz-waterfall { width: 100%; height: auto; overflow: visible; }
.chart-bar-start, .chart-bar-end { fill: var(--lime); }
.chart-bar-out { fill: var(--blue); }
.chart-bar-start, .chart-bar-out, .chart-bar-end { transform-box: fill-box; transform-origin: center bottom; }
.chart-waterfall-link { stroke: #69808c; stroke-width: 1.4; stroke-dasharray: .05 .05; fill: none; }
.viz-waterfall-labels { grid-column: 2; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 4px; text-align: center; }
.viz-waterfall-labels span { display: block; color: var(--muted); font-size: 10px; line-height: 1.5; }
.viz-waterfall-labels strong { display: block; margin-top: 3px; font-size: 12px; line-height: 1.5; font-weight: 500; font-variant-numeric: tabular-nums; white-space: nowrap; }
.viz-waterfall-figure > figcaption { margin-top: 18px; }
.viz-metric-pending { border-top-style: dashed; border-color: #526878; }
.viz-metric-pending .viz-value { color: #c3d2e9; }
.viz-input-labels { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; text-align: center; }
.viz-input-labels span { padding-block: 9px; border: 1px solid #354954; border-radius: 6px; color: #c5d4df; font-size: 12px; }
.viz-input-lines { max-height: 88px; }
.viz-input-flow + .viz-grid { margin-top: 12px; }
.viz-branch-rail { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; overflow: visible; pointer-events: none; }
.viz-route-priority .viz-route-target { border-color: #8ba763; background: #1b2c20; }
.viz-route-excluded .viz-route-target { border-color: #4f4745; background: #191e1e; }
.viz-route-excluded .viz-rank { color: #c2b3a8; }
.viz-readiness-strip { width: 100%; height: auto; margin-block: 4px 12px; }
.chart-ready { fill: var(--lime); }
.chart-gap { fill: var(--blue); fill-opacity: .65; }
.chart-unknown { fill: #17242b; stroke: #899eac; stroke-width: 1.5; stroke-dasharray: 5 4; }
.viz-readiness-legend { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.viz-readiness-legend span { color: var(--muted); font-size: 11px; line-height: 1.5; }
.viz-readiness-legend strong { display: block; margin-bottom: 5px; color: var(--paper); font-size: 12px; font-weight: 500; }

/* Product chapters retain the established brand's rhythm and generous type. */
.products { padding-top: 96px; }
.section-intro { display: grid; grid-template-columns: 1.1fr .7fr; align-items: end; gap: 70px; padding-bottom: 58px; }
.section-intro h2 { font-size: clamp(35px, 3.5vw, 54px); line-height: 1.12; letter-spacing: -.045em; }
.section-intro > p { max-width: 46ch; font-size: 16px; color: var(--muted); text-wrap: pretty; }
.product-story { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); grid-template-areas: "head figure" "facts figure" "link figure"; gap: 0 64px; padding-block: 76px 88px; border-top: 1px solid var(--line); align-items: start; scroll-margin-top: 30px; }
.story-link { grid-area: link; justify-self: start; margin-top: 18px; }
.story-head { grid-area: head; }
.product-story .instrument { grid-area: figure; }
.product-story .fact-sheet { grid-area: facts; }
.product-name { margin-bottom: 24px; font-size: 18px; letter-spacing: -.035em; }
.story-head > h3 { font-size: clamp(32px, 3.1vw, 46px); line-height: 1.13; letter-spacing: -.045em; }
.story-pitch { margin-top: 22px; max-width: 53ch; font-size: 15px; line-height: 1.8; color: var(--muted); text-wrap: pretty; }
.fact-sheet { margin: 30px 0 0; border-top: 1px solid var(--line); }
.fact-sheet > div { display: grid; grid-template-columns: 104px minmax(0, 1fr); gap: 20px; padding-block: 16px; border-bottom: 1px solid var(--line); }
.fact-sheet dt { padding-top: 3px; font-size: 12px; color: var(--blue); }
.fact-sheet dd { margin: 0; font-size: 14px; color: #dfe7e3; text-wrap: pretty; }
.instrument { margin: 0; padding: 24px; background: #0c1419; border: 1px solid var(--line); border-radius: var(--r-card); }
.instrument-title { margin-bottom: 22px; font-size: 14px; color: #d6e2dd; }
.instrument figcaption { margin-top: 20px; font-size: 12px; color: var(--muted); }
.approach { padding-block: 72px 38px; background: #111e1c; border-block: 1px solid #304339; }
.approach .section-intro { padding-bottom: 36px; }
.method { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; list-style: none; padding: 0; margin: 0; }
.method li { border-top: 1px solid #526848; padding-top: 20px; }
.method h3 { font-size: 20px; line-height: 1.3; letter-spacing: -.03em; }
.method p { margin-top: 12px; color: #b8c9bd; font-size: 13px; }
.approach-principle { display: flex; justify-content: space-between; gap: 24px; margin-top: 50px; padding-top: 24px; border-top: 1px solid #304339; font-size: 13px; color: #bdcdb7; }
.questions { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; padding-block: 100px; }
.questions-heading h2 { font-size: clamp(36px, 3.5vw, 52px); line-height: 1.12; letter-spacing: -.045em; }
.questions-heading > p { margin-top: 24px; max-width: 28ch; font-size: 14px; color: var(--muted); }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 23px; font-size: 17px; line-height: 1.4; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--muted); font-size: 22px; }
.faq details[open] summary::after { content: "−"; color: var(--lime); }
.faq details p { padding-bottom: 24px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.contact { display: flex; justify-content: space-between; align-items: end; gap: 45px; padding-block: 70px 90px; border-top: 1px solid var(--line); }
.contact h2 { font-size: clamp(40px, 4.4vw, 66px); line-height: 1.04; letter-spacing: -.05em; }
.contact-intro > p { margin-top: 25px; font-size: 14px; color: var(--muted); }
.contact-action { display: flex; flex-direction: column; align-items: flex-end; gap: 15px; }
.primary-button { display: inline-flex; align-items: center; justify-content: center; min-height: 56px; padding: 16px 30px; border-radius: var(--r-button); background: var(--lime); color: var(--ink); font-size: 15px; font-weight: 500; }
.contact-action > span { font-size: 12px; color: var(--muted); }
.site-footer { display: flex; justify-content: space-between; align-items: center; gap: 25px; min-height: 103px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.footer-wordmark { display: inline-flex; align-items: center; min-height: 44px; font-size: 19px; letter-spacing: -.045em; color: var(--paper); }
.site-footer a { min-height: 44px; display: inline-flex; align-items: center; }

@media (max-width: 1200px) {
  .shell { width: calc(100% - 72px); }
  .hero-intro { grid-template-columns: minmax(0, 1fr) 255px; gap: 30px; }
  .hero-description > p { font-size: 15px; }
  .case-panel { grid-template-columns: minmax(0, 1.2fr) minmax(320px, .9fr); }
  .case-chart, .case-head { padding: 24px; }
  .case-head { padding-bottom: 0; }
  .case-copy { padding: 0 24px 24px; }
  .case-stages { padding-inline: 24px; }
  #demo-title { font-size: 26px; }
  .product-story { column-gap: 42px; }
  .viz-graph { grid-template-columns: 1fr; gap: 16px; }
  .viz-graph-origin { max-width: 100%; }
  .viz-graph-branches::before { display: none; }
}
@media (max-width: 980px) {
  .shell { width: calc(100% - 56px); }
  .hero { padding-top: 54px; }
  .hero-intro { grid-template-columns: 1fr; gap: 26px; }
  .hero h1 { font-size: clamp(56px, 8.9vw, 86px); }
  .hero-description { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
  .hero-description > p { max-width: 46ch; font-size: 16px; }
  .hero-description .text-link { margin: 0; white-space: nowrap; }
  .product-tab { padding: 18px; }
  .product-tab > span { font-size: 18px; }
  .case-panel { grid-template-columns: 1fr; grid-template-rows: auto auto auto 1fr; grid-template-areas: "head" "stages" "chart" "copy"; }
  .case-head, .case-copy, .case-stages { border-left: 0; }
  .case-head { padding: 24px 28px; }
  .case-chart { padding: 28px; border-block: 1px solid var(--line); }
  #demo-view { min-height: 350px; }
  .case-copy { padding: 26px 28px; }
  .case-stages { padding: 0 28px 24px; }
  .stage-body { min-height: 0; max-width: 70ch; }
  .demo-controls { max-width: 400px; }
  .viz-graph { grid-template-columns: .8fr 2fr; }
  .viz-graph-branches::before { display: block; }
  .product-story { column-gap: 32px; }
  .story-head > h3 { font-size: 34px; }
  .section-intro { gap: 30px; }
  .questions { gap: 45px; }
  .method { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .shell { width: calc(100% - 40px); }
  .site-header { min-height: 80px; flex-wrap: wrap; gap: 0 20px; }
  .wordmark { min-height: 80px; font-size: 22px; }
  .wordmark svg { width: 23px; height: 28px; }
  .js .nav-toggle { display: block; }
  .site-nav { flex-basis: 100%; flex-wrap: wrap; gap: 10px 22px; padding-bottom: 18px; font-size: 13px; }
  .js .site-nav { display: none; }
  .js .site-nav.is-open { display: flex; }
  .hero { padding-block: 38px 26px; }
  .hero h1 { font-size: clamp(35px, 8.7vw, 61px); line-height: 1.09; letter-spacing: -.06em; }
  .hero-description { display: block; }
  .hero-description > p { font-size: 15px; }
  .hero-description .text-link { margin-top: 12px; }
  .demo-label { margin-top: 30px; }
  .product-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-tab { min-height: 78px; padding: 13px 16px; }
  .product-tab:nth-child(3) { border-left: 0; }
  .product-tab:nth-child(n+3) { border-top: 1px solid var(--line); }
  .product-tab > span { font-size: 17px; }
  .product-tab small { font-size: 11px; }
  .product-tab::after { left: 16px; right: 16px; }
  .case-head { padding: 21px 20px; }
  #demo-title { font-size: 24px; }
  #demo-description { font-size: 13px; }
  .case-chart { padding: 22px 18px 18px; }
  #demo-view { min-height: 360px; }
  .case-copy { padding: 24px 20px; }
  .case-stages { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; padding: 0 20px 22px; }
  .stage-button { min-width: 0; padding-inline: 6px; }
  .stage-body { font-size: 14px; }
  .viz-graph { grid-template-columns: 1fr; gap: 18px; }
  .viz-graph-branches::before { display: none; }
  .viz-grid-three { grid-template-columns: 1fr; }
  .viz-grid { gap: 8px; }
  .viz-node { padding: 12px; }
  .viz-value { font-size: 25px; }
  .viz-metrics { gap: 10px; }
  .viz-metric .viz-value { font-size: 23px; }
  .viz-route { grid-template-columns: 1fr 12px 1.1fr; }
  .viz-route-offer, .viz-route-target { padding: 8px; }
  .viz-chart-summary { gap: 10px; }
  .viz-waterfall-frame { grid-template-columns: 28px minmax(0, 1fr); gap: 6px; }
  .viz-waterfall-labels { gap: 2px; }
  .viz-waterfall-labels span { font-size: 9px; }
  .viz-waterfall-labels strong { font-size: 10px; letter-spacing: -.04em; }
  .viz-account-labels strong { font-size: 17px; }
  .viz-account-totals .viz-value { font-size: 30px; }
  .viz-account-totals strong { font-size: 20px; }
  .viz-transfer-labels strong { font-size: 15px; }
  .viz-readiness-legend { gap: 10px; }
  .products { padding-top: 56px; }
  .section-intro { grid-template-columns: 1fr; gap: 22px; padding-bottom: 38px; }
  .section-intro h2 { font-size: 35px; }
  .section-intro > p { font-size: 14px; }
  .product-story { grid-template-columns: 1fr; grid-template-areas: "head" "figure" "facts" "link"; gap: 0; padding-block: 46px 54px; }
  .product-story .instrument { margin-top: 26px; }
  .product-name { margin-bottom: 19px; font-size: 16px; }
  .story-head > h3 { font-size: 33px; }
  .story-pitch { font-size: 14px; }
  .fact-sheet > div { grid-template-columns: 1fr; gap: 6px; padding-block: 14px; }
  .instrument { padding: 20px 18px; }
  .approach { padding-block: 50px 28px; }
  .method { grid-template-columns: 1fr; gap: 24px; }
  .approach-principle { flex-direction: column; gap: 6px; margin-top: 30px; font-size: 12px; }
  .questions { grid-template-columns: 1fr; gap: 30px; padding-block: 60px; }
  .questions-heading > p { max-width: 40ch; }
  .faq summary { font-size: 16px; }
  .faq details p { font-size: 13px; }
  .contact { display: block; padding-block: 50px 58px; }
  .contact h2 { font-size: 40px; }
  .contact-intro > p { font-size: 13px; }
  .contact-action { margin-top: 30px; align-items: flex-start; }
  .site-footer { flex-wrap: wrap; justify-content: flex-start; gap: 5px 24px; padding-block: 20px; }
  .site-footer p { flex-basis: 100%; }
}
@media (max-width: 360px) {
  .shell { width: calc(100% - 32px); }
  .case-head, .case-copy { padding-inline: 15px; }
  .case-chart { padding-inline: 12px; }
  .product-tab { padding-inline: 12px; }
  .viz-metrics { grid-template-columns: 1fr; }
  .viz-metric { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
  .viz-metric .viz-value { flex: none; }
  .story-head > h3 { font-size: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}