:root {
  color-scheme: light;
  --bone: #fbf5ee;
  --paper: #fffdf9;
  --white: #fff;
  --field: #efe7de;
  --raised: #efe7de;
  --ink: #30333f;
  --ink-soft: #726b64;
  --slate-deep: #202936;
  --steel: #3f6675;
  --signal: #f47b20;
  --rule: rgba(48, 51, 63, 0.2);
  --rule-strong: #c9c0b6;
  --display: "Source Serif 4", Georgia, serif;
  --sans: Inter, Arial, sans-serif;
  --type-micro: 0.75rem;
  --type-meta: 0.8125rem;
  --type-nav: 0.9375rem;
  --type-label: 0.9375rem;
  --type-body: 1.0625rem;
  --type-body-large: 1.25rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--field);
  color: var(--ink);
  font-family: var(--sans);
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
}

body {
  min-width: 19rem;
  margin: 0;
  overflow-x: clip;
  background: var(--field);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

:focus-visible {
  outline: 3px solid var(--steel);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: .6rem;
  left: .6rem;
  padding: .65rem .85rem;
  background: var(--slate-deep);
  color: var(--bone);
  font-size: var(--type-label);
  font-weight: 700;
  transform: translateY(-180%);
}

.skip-link:focus { transform: none; }

.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;
}

.site-header,
main,
.site-footer {
  width: min(100%, 92rem);
  margin-inline: auto;
  border-inline: 1px solid var(--rule-strong);
}

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  min-height: 6.25rem;
  padding: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--rule-strong) 76%, transparent);
  background: color-mix(in srgb, var(--bone) 94%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.site-nav {
  width: 100%;
  min-height: 6.25rem;
  padding: .75rem clamp(1.25rem, 4vw, 4rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.wordmark {
  width: fit-content;
  display: inline-block;
  line-height: 0;
  text-decoration: none;
}

.wordmark img {
  width: clamp(8.75rem, 10vw, 10.25rem);
  height: auto;
  display: block;
}

.figure-number,
.kicker {
  font-size: var(--type-meta);
  font-weight: 760;
  letter-spacing: .09em;
  line-height: 1.5;
  text-transform: uppercase;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.3vw, 1.9rem);
  font-size: .76rem;
  font-weight: 600;
}

.desktop-nav a { text-decoration: none; }

.desktop-nav a:not(.nav-cta):hover,
.desktop-nav a[aria-current="page"] {
  color: var(--steel);
}

.nav-cta {
  padding: .75rem .95rem;
  border: 1px solid var(--ink);
  transition: background 160ms ease, color 160ms ease;
}

.nav-cta:hover {
  background: var(--ink);
  color: var(--white);
}

.mobile-nav {
  position: relative;
  display: none;
}

.mobile-nav summary {
  cursor: pointer;
  font-size: .78rem;
  font-weight: 700;
  list-style: none;
}

.mobile-nav summary::-webkit-details-marker { display: none; }

.mobile-nav-panel {
  position: absolute;
  z-index: 40;
  top: 2rem;
  right: 0;
  width: min(18rem, calc(100vw - 2rem));
  padding: .8rem;
  border: 1px solid var(--rule-strong);
  background: var(--paper);
  display: grid;
}

.mobile-nav-panel a {
  padding: .8rem;
  text-decoration: none;
}

main { background: var(--bone); }

.hero {
  width: min(calc(100% - 2.6rem), 46rem);
  margin-inline: auto;
  padding: clamp(4.5rem, 8vw, 7rem) 0 clamp(2.5rem, 4vw, 3.5rem);
}

.kicker,
.figure-number {
  margin: 0 0 1.4rem;
  color: var(--steel);
}

h1,
h2,
h3 {
  font-family: var(--display);
}

h1 {
  max-width: 18ch;
  margin: 0;
  font-size: clamp(2.8rem, 4.8vw, 4.35rem);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: 1.02;
}

.standfirst {
  max-width: 42rem;
  margin: clamp(1.5rem, 3vw, 2.2rem) 0 0;
  color: var(--ink-soft);
  font-family: var(--display);
  font-size: clamp(1.25rem, 2vw, 1.45rem);
  line-height: 1.5;
}

.article-copy {
  width: min(calc(100% - 2.6rem), 43rem);
  margin-inline: auto;
  padding: clamp(2.5rem, 5vw, 4.5rem) 0;
}

.article-intro { padding-top: 0; }

.article-copy p {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.12rem, 1.55vw, 1.22rem);
  line-height: 1.72;
}

.article-copy p + p { margin-top: 1.45rem; }

.pricing-context {
  margin: 0;
  padding: clamp(3.5rem, 6vw, 5.5rem) clamp(1.3rem, 5vw, 4.7rem);
  border-block: 1px solid var(--rule-strong);
}

.pricing-context-heading {
  width: min(100%, 43rem);
  margin-inline: auto;
}

.pricing-context-heading h2 {
  max-width: 22ch;
  margin: 0;
  font-size: clamp(2.15rem, 3.2vw, 3.15rem);
  font-weight: 500;
  letter-spacing: -.025em;
  line-height: 1.08;
}

.pricing-lead,
.pricing-thesis {
  margin: 1.5rem 0 0;
  font-family: var(--display);
  font-size: clamp(1.12rem, 1.55vw, 1.22rem);
  line-height: 1.7;
}

.pricing-lead { color: var(--ink-soft); }

.pricing-thesis {
  padding-top: 1.35rem;
  border-top: 1px solid var(--rule);
}

.pricing-comparison {
  width: min(100%, 82rem);
  margin: clamp(2.75rem, 5vw, 4.25rem) auto 0;
  border-block: 1px solid var(--rule-strong);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pricing-comparison article {
  min-width: 0;
  padding: clamp(1.5rem, 3vw, 2.5rem);
}

.pricing-comparison article + article {
  border-left: 1px solid var(--rule);
}

.pricing-path,
.pricing-shared > span {
  margin: 0;
  color: var(--steel);
  font-size: var(--type-meta);
  font-weight: 800;
  letter-spacing: .075em;
  line-height: 1.4;
  text-transform: uppercase;
}

.pricing-comparison h3 {
  max-width: 24ch;
  margin: .7rem 0 0;
  font-family: var(--sans);
  font-size: var(--type-body-large);
  font-weight: 740;
  letter-spacing: -.015em;
  line-height: 1.35;
}

.pricing-comparison article > p:last-child {
  max-width: 34rem;
  margin: 1rem 0 0;
  color: var(--ink-soft);
  font-family: var(--display);
  font-size: var(--type-body);
  line-height: 1.65;
}

.pricing-shared {
  width: min(100%, 82rem);
  margin-inline: auto;
  padding: 1.35rem clamp(1.5rem, 3vw, 2.5rem);
  border-bottom: 1px solid var(--rule-strong);
  display: grid;
  grid-template-columns: minmax(10rem, .35fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
}

.pricing-shared p {
  margin: 0;
  font-family: var(--display);
  font-size: var(--type-body);
  line-height: 1.6;
}

.pricing-source {
  width: min(100%, 43rem);
  margin: 1.4rem auto 0;
  color: var(--ink-soft);
  font-size: var(--type-label);
  line-height: 1.65;
}

.pricing-source a {
  text-decoration-thickness: 1px;
  text-underline-offset: .2em;
}

.feature-figure {
  margin: 0;
  padding: clamp(3rem, 5vw, 4.5rem) clamp(1.3rem, 5vw, 4.7rem);
  border-block: 1px solid var(--rule-strong);
}

.figure-one { background: var(--paper); }

.figure-heading {
  width: min(100%, 72rem);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, .62fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: end;
}

.figure-heading h2 {
  margin: 0;
  font-weight: 500;
  letter-spacing: -.025em;
}

.figure-heading h2 {
  max-width: 22ch;
  font-size: clamp(2.1rem, 3vw, 3.1rem);
  line-height: 1.08;
}

.figure-deck {
  margin: 0;
  color: var(--ink-soft);
  font-size: var(--type-body);
  line-height: 1.65;
}

.scroll-story {
  width: min(100%, 82rem);
  margin-inline: auto;
  margin-top: clamp(2.5rem, 5vw, 4rem);
  position: relative;
}

.scroll-visual {
  position: sticky;
  top: 1rem;
  align-self: start;
  padding: clamp(1.2rem, 2.5vw, 2rem);
  border: 1px solid var(--rule);
  background: var(--white);
}

.chart-intro {
  padding-bottom: clamp(1rem, 2vw, 1.5rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(17rem, .62fr);
  gap: clamp(1.5rem, 5vw, 5rem);
  align-items: end;
}

.chart-intro h3 {
  max-width: 22ch;
  margin: 0;
  font-family: var(--sans);
  font-size: var(--type-body-large);
  font-weight: 720;
  letter-spacing: -.015em;
  line-height: 1.2;
}

.chart-intro p {
  max-width: 40rem;
  margin: 0;
  color: var(--ink-soft);
  font-size: var(--type-body);
  line-height: 1.55;
}

.scroll-steps {
  margin: .9rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: .45rem;
  list-style: none;
}

.scroll-step {
  min-width: 0;
  opacity: .38;
  transition: opacity 180ms ease;
}

.scroll-step.is-past { opacity: .58; }

.scroll-step.is-active {
  opacity: 1;
}

.scroll-step button {
  width: 100%;
  min-height: 3.7rem;
  padding: .65rem .35rem .2rem;
  border: 0;
  border-top: 2px solid transparent;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  display: grid;
  gap: .2rem;
  text-align: left;
}

.scroll-step.is-active button { border-top-color: var(--ink); }

.scroll-step button > span {
  color: var(--steel);
  font-size: var(--type-meta);
  font-weight: 800;
  letter-spacing: .08em;
}

.scroll-step button > strong {
  font-size: var(--type-label);
  font-weight: 680;
  line-height: 1.2;
}

.close-narrative {
  margin-top: 1rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) 3rem;
  gap: clamp(.85rem, 2vw, 1.5rem);
  align-items: center;
}

.close-narrative p {
  min-height: 3.2em;
  margin: 0;
  color: var(--ink-soft);
  font-family: var(--display);
  font-size: var(--type-body);
  line-height: 1.6;
}

.close-arrow {
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: 1px solid var(--rule-strong);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-family: var(--sans);
  font-size: 1.35rem;
  line-height: 1;
}

.close-arrow:hover:not(:disabled) { background: var(--bone); }

.close-arrow:disabled {
  cursor: default;
  opacity: .25;
}

.scroll-driver { height: 170vh; }

.chart-key {
  padding: 1rem 0 .8rem;
  color: var(--ink-soft);
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: .7rem 1.2rem;
  font-size: var(--type-meta);
  font-weight: 700;
  letter-spacing: .04em;
}

.chart-key span {
  display: inline-flex;
  align-items: center;
  gap: .38rem;
}

.chart-key i {
  width: 1rem;
  height: .55rem;
  display: inline-block;
}

.key-expected {
  border: 1px solid var(--steel);
  border-radius: 50%;
  background: rgba(49, 92, 115, .07);
}

.key-observed,
.key-baseline,
.key-exception { position: relative; }

.key-observed::after,
.key-baseline::after,
.key-exception::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: .38rem;
  height: .38rem;
  border-radius: 50%;
  background: var(--ink);
  content: "";
  transform: translate(-50%, -50%);
}

.key-exception::after { background: var(--signal); }

.key-baseline::after {
  border: 1px solid var(--ink-soft);
  background: transparent;
  opacity: .45;
}

.chart-frame { border-top: 1px solid var(--rule); }

.chart {
  width: 100%;
  min-height: 27.5rem;
}

.stage-frame {
  width: min(100%, 82rem);
  margin-inline: auto;
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding: clamp(1rem, 2vw, 1.5rem);
  border: 1px solid var(--rule);
  background: var(--white);
}

.stage-frame .chart { min-height: 33rem; }

.chart svg {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}

.lane-rule,
.grid-line {
  stroke: var(--ink);
  stroke-width: 1;
  opacity: .1;
}

.axis-zero {
  stroke: var(--ink);
  stroke-width: 1.4;
  opacity: .52;
}

.expected-density {
  fill: var(--steel);
  fill-opacity: .07;
  stroke: var(--steel);
  stroke-width: 1.2;
  stroke-opacity: .8;
}

.expected-range {
  fill: var(--steel);
  fill-opacity: .11;
  stroke: var(--steel);
  stroke-width: 1;
  stroke-opacity: .7;
}

.observed-point {
  fill: var(--ink);
  opacity: .38;
}

.observed-point.is-exception {
  fill: var(--signal);
  opacity: .76;
}

.baseline-imprint {
  fill: none;
  stroke: var(--ink-soft);
  stroke-width: .8;
  opacity: .16;
}

.chart-category,
.axis-label,
.axis-title {
  font-family: var(--sans);
}

.chart-category {
  fill: var(--ink);
  font-size: 15px;
  font-weight: 720;
}

.axis-label,
.axis-title {
  fill: var(--ink-soft);
  font-size: 13px;
}

.axis-title {
  font-weight: 720;
  letter-spacing: .07em;
}

.billing-metric-rule {
  stroke: var(--rule-strong);
  stroke-width: 1;
}

.billing-metric-label,
.billing-metric-value {
  font-family: var(--sans);
  font-size: 12px;
}

.billing-metric-label {
  fill: var(--ink-soft);
  font-weight: 650;
}

.billing-metric-value {
  fill: var(--ink);
  font-variant-numeric: tabular-nums;
  font-weight: 760;
}

.stage-interpretation {
  padding-bottom: clamp(3rem, 5vw, 4.5rem);
}

.case-study-section {
  margin: 0;
  padding: clamp(3.5rem, 6vw, 5.5rem) clamp(1.3rem, 5vw, 4.7rem);
  border-block: 1px solid var(--rule-strong);
  background: var(--paper);
}

.case-study-heading {
  width: min(100%, 43rem);
  margin-inline: auto;
}

.case-study-heading h2,
.outcome-heading h3 {
  margin: 0;
  font-weight: 500;
  letter-spacing: -.025em;
}

.case-study-heading h2 {
  max-width: 19ch;
  font-size: clamp(2.2rem, 3.5vw, 3.35rem);
  line-height: 1.08;
}

.case-study-heading > p:last-child {
  margin: 1.4rem 0 0;
  color: var(--ink-soft);
  font-family: var(--display);
  font-size: clamp(1.12rem, 1.55vw, 1.22rem);
  line-height: 1.7;
}

.case-study-steps {
  width: min(100%, 82rem);
  margin: clamp(2.75rem, 5vw, 4.5rem) auto 0;
  padding: 0;
  border-block: 1px solid var(--rule-strong);
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  list-style: none;
}

.case-study-step {
  min-width: 0;
  padding: clamp(1.25rem, 2.5vw, 2rem) clamp(1rem, 2vw, 1.55rem);
}

.case-study-step + .case-study-step {
  border-left: 1px solid var(--rule);
}

.case-step-number {
  color: var(--steel);
  font-size: var(--type-meta);
  font-weight: 800;
  letter-spacing: .09em;
}

.case-study-step .case-step-verb {
  margin: .55rem 0 0;
  color: var(--ink-soft);
  font-size: var(--type-meta);
  font-weight: 780;
  letter-spacing: .08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.case-study-step h3 {
  min-height: 3.1em;
  margin: .45rem 0 0;
  font-family: var(--sans);
  font-size: var(--type-body);
  font-weight: 740;
  letter-spacing: -.01em;
  line-height: 1.4;
}

.case-study-step > p:not(.case-step-verb):not(.case-step-enables) {
  margin: 1rem 0 0;
  color: var(--ink-soft);
  font-family: var(--display);
  font-size: var(--type-body);
  line-height: 1.6;
}

.case-step-enables {
  margin: 1.3rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  font-family: var(--display);
  font-size: var(--type-body);
  line-height: 1.55;
}

.case-step-enables span,
.outcome-stage > span {
  display: block;
  color: var(--steel);
  font-family: var(--sans);
  font-size: var(--type-meta);
  font-weight: 800;
  letter-spacing: .075em;
  line-height: 1.4;
  text-transform: uppercase;
}

.factory-floor {
  width: min(100%, 82rem);
  margin: clamp(3.5rem, 6vw, 5.5rem) auto 0;
  padding-top: clamp(2.5rem, 4vw, 3.5rem);
  border-top: 1px solid var(--rule-strong);
}

.factory-heading {
  width: min(100%, 48rem);
}

.factory-heading h3 {
  max-width: 18ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.9rem, 2.8vw, 2.75rem);
  font-weight: 500;
  letter-spacing: -.025em;
  line-height: 1.12;
}

.factory-heading > p:last-child {
  margin: 1.2rem 0 0;
  color: var(--ink-soft);
  font-family: var(--display);
  font-size: var(--type-body);
  line-height: 1.65;
}

.factory-line {
  margin-top: clamp(2rem, 4vw, 3rem);
  display: grid;
  grid-template-columns:
    minmax(0, 1fr) 3.5rem
    minmax(0, 1.12fr) 3.5rem
    minmax(0, 1.18fr) 3.5rem
    minmax(0, 1fr);
  align-items: stretch;
}

.factory-station {
  min-width: 0;
  padding: 1.35rem 1rem;
  border-block: 1px solid var(--rule-strong);
}

.factory-station > span {
  display: block;
  color: var(--steel);
  font-size: var(--type-meta);
  font-weight: 800;
  letter-spacing: .075em;
  line-height: 1.4;
  text-transform: uppercase;
}

.factory-station h4 {
  min-height: 3.1em;
  margin: .65rem 0 0;
  font-family: var(--sans);
  font-size: var(--type-body);
  font-weight: 740;
  line-height: 1.4;
}

.factory-station > p {
  margin: .9rem 0 0;
  color: var(--ink-soft);
  font-family: var(--display);
  font-size: var(--type-label);
  line-height: 1.58;
}

.factory-station ul {
  margin: 1rem 0 0;
  padding: 0;
  border-top: 1px solid var(--rule);
  list-style: none;
}

.factory-station li {
  padding: .8rem 0;
  color: var(--ink-soft);
  font-family: var(--display);
  font-size: var(--type-label);
  line-height: 1.5;
}

.factory-station li + li {
  border-top: 1px solid var(--rule);
}

.factory-station li strong {
  margin-bottom: .18rem;
  display: block;
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--type-meta);
  font-weight: 800;
  letter-spacing: .055em;
  text-transform: uppercase;
}

.factory-link {
  color: var(--ink-soft);
  display: grid;
  place-content: center;
  gap: .2rem;
  text-align: center;
}

.factory-link span {
  font-size: var(--type-micro);
  font-weight: 760;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.factory-link b {
  color: var(--steel);
  font-size: 1.35rem;
  font-weight: 500;
}

.outcome-block {
  width: min(100%, 82rem);
  margin: clamp(3.5rem, 6vw, 5.5rem) auto 0;
  padding-top: clamp(2.5rem, 4vw, 3.5rem);
  border-top: 1px solid var(--rule-strong);
}

.outcome-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, .45fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: end;
}

.outcome-heading h3 {
  max-width: 24ch;
  font-size: clamp(1.9rem, 2.8vw, 2.75rem);
  line-height: 1.12;
}

.outcome-heading > p {
  margin: 0;
  color: var(--ink-soft);
  font-size: var(--type-label);
  line-height: 1.55;
}

.outcome-chain {
  margin-top: clamp(2rem, 4vw, 3rem);
  display: grid;
  grid-template-columns:
    minmax(0, 1fr) 4.5rem
    minmax(0, 1fr) 4.5rem
    minmax(0, 1fr) 4.5rem
    minmax(0, 1fr);
  align-items: stretch;
}

.outcome-stage {
  min-width: 0;
  padding: 1.35rem 1rem;
  border-block: 1px solid var(--rule-strong);
}

.outcome-stage-final {
  border-bottom-width: 2px;
  background: rgba(49, 92, 115, .06);
}

.outcome-stage h4 {
  margin: .8rem 0 0;
  font-family: var(--display);
  font-size: var(--type-body);
  font-weight: 500;
  line-height: 1.55;
}

.outcome-link {
  color: var(--ink-soft);
  display: grid;
  place-content: center;
  gap: .2rem;
  text-align: center;
}

.outcome-link span {
  font-size: var(--type-micro);
  font-weight: 760;
  letter-spacing: .055em;
  line-height: 1.3;
  text-transform: uppercase;
}

.outcome-link b {
  color: var(--steel);
  font-size: 1.35rem;
  font-weight: 500;
}

.outcome-note {
  max-width: 52rem;
  margin: 1.35rem 0 0;
  color: var(--ink-soft);
  font-size: var(--type-label);
  line-height: 1.65;
}

.article-conclusion { padding-bottom: clamp(4rem, 7vw, 6.5rem); }

.article-copy .article-next {
  margin-top: 2.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule-strong);
  font-family: var(--sans);
  font-size: var(--type-body);
  line-height: 1.65;
}

.article-next a {
  width: fit-content;
  margin-top: 1rem;
  padding-bottom: .2rem;
  border-bottom: 1px solid var(--rule-strong);
  display: flex;
  gap: 1rem;
  font-size: var(--type-label);
  font-weight: 720;
  text-decoration: none;
}

.site-footer {
  min-height: 4.5rem;
  padding: 1rem clamp(1.25rem, 4vw, 4.75rem);
  background: var(--raised);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  font-size: .68rem;
  font-weight: 750;
  letter-spacing: .13em;
  line-height: 1.4;
  text-transform: uppercase;
}

.site-footer p { margin: 0; }

.site-footer a { text-underline-offset: .3em; }

@media (max-width: 54rem) {
  .desktop-nav { display: none; }

  .mobile-nav { display: block; }

  .figure-heading,
  .chart-intro,
  .outcome-heading {
    grid-template-columns: 1fr;
  }

  .figure-heading { align-items: start; }

  .figure-deck { max-width: 42rem; }

  .case-study-steps {
    grid-template-columns: 1fr;
  }

  .pricing-comparison,
  .pricing-shared {
    grid-template-columns: 1fr;
  }

  .pricing-comparison article + article {
    border-top: 1px solid var(--rule);
    border-left: 0;
  }

  .case-study-step + .case-study-step {
    border-top: 1px solid var(--rule);
    border-left: 0;
  }

  .case-study-step h3 {
    min-height: 0;
  }

  .outcome-chain {
    grid-template-columns: 1fr;
  }

  .factory-line {
    grid-template-columns: 1fr;
  }

  .factory-link {
    min-height: 4.2rem;
  }

  .factory-link b {
    transform: rotate(90deg);
  }

  .factory-link + .factory-station {
    border-top: 0;
  }

  .outcome-link {
    min-height: 4.2rem;
  }

  .outcome-link b {
    transform: rotate(90deg);
  }

}

@media (max-width: 38rem) {
  .site-nav {
    min-height: 5.75rem;
    padding-inline: 1rem;
  }

  .site-footer { padding-inline: 1rem; }

  .feature-figure {
    padding-right: 1.1rem;
    padding-left: 1.1rem;
  }

  h1 { font-size: clamp(2.65rem, 12vw, 3.6rem); }

  .scroll-visual {
    z-index: 2;
    top: 0;
    padding: 1rem;
    background: var(--white);
  }

  .scroll-steps {
    display: flex;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
  }

  .scroll-step {
    min-width: 9rem;
    flex: 0 0 9rem;
  }

  .scroll-step button {
    min-height: 3.7rem;
  }

  .close-narrative {
    grid-template-columns: 2.75rem minmax(0, 1fr) 2.75rem;
    gap: .75rem;
  }

  .close-arrow {
    width: 2.75rem;
    height: 2.75rem;
  }

  .scroll-driver { height: 220vh; }

  .chart-key {
    justify-content: flex-start;
    gap: .5rem 1rem;
  }

  .chart { min-height: 0; }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .scroll-step { transition: none; }
}

@media print {
  .site-header { display: none; }

  body,
  main,
  .site-footer { background: #fff; }

  article,
  figure,
  section { break-inside: avoid; }
}