@font-face {
  font-family: "Funnel Display";
  src: url("/assets/fonts/funnel-display.woff2") format("woff2");
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
}

@font-face {
  font-family: "Fragment Mono";
  src: url("/assets/fonts/fragment-mono.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --canvas: #101311;
  --surface: #171b18;
  --ink: #f4f6f1;
  --ink-muted: #aeb6af;
  --line: #343a35;
  --line-strong: #69716b;
  --signal: #78c67d;
  --signal-strong: #8ad18f;
  --signal-ink: #102a16;
  --signal-deep: #8ad18f;
  --people: #f4f6f1;
  --agent: #78c67d;
  --shared: #c5b5c5;
  --governance: #7a5a7a;
  --error: #f08a80;
  --black-field: #090b0a;
  --field-line: #343a35;
  --field-muted: #aeb6af;
  --shadow: rgb(0 0 0 / 40%);
  --font-sans: "Funnel Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "Fragment Mono", "SFMono-Regular", Consolas, monospace;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --content: min(1440px, calc(100vw - 96px));
  --gutter: 24px;
  --section-space: 160px;
  --page-transition: 200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

body:has(dialog[open]) {
  overflow: hidden;
}

button,
input,
select,
textarea {
  border-radius: 0;
  color: inherit;
  font: inherit;
}

button,
summary,
select {
  cursor: pointer;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

:focus-visible {
  outline: 2px solid var(--signal-deep);
  outline-offset: 3px;
}

::selection {
  background: var(--signal);
  color: var(--signal-ink);
}

.visually-hidden {
  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;
  top: 8px;
  left: 8px;
  z-index: 40;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--canvas);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.utility,
.eyebrow,
.person-role,
.capability-index,
.method-number {
  /* Fragment Mono ships one weight; anything above 400 is inert and 700 is faux bold. */
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 400;
  letter-spacing: .07em;
  line-height: 1.25;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--signal-deep);
}

.button {
  min-height: 48px;
  width: fit-content;
  border: 1px solid var(--line-strong);
  padding: 11px 20px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 220ms var(--ease-out), border-color 220ms var(--ease-out), color 220ms var(--ease-out), box-shadow 120ms var(--ease-out);
}

.button-primary {
  border-color: var(--signal);
  background: var(--signal);
  color: var(--signal-ink);
}

.button-primary:hover {
  border-color: var(--signal-strong);
  background: var(--signal-strong);
}

.button-secondary {
  background: transparent;
}

.button-secondary:hover {
  border-color: var(--ink);
  background: color-mix(in srgb, var(--surface) 72%, var(--ink) 4%);
}

.button-secondary-dark {
  border-color: #69716b;
  background: transparent;
  color: #f4f6f1;
}

.button-secondary-dark:hover {
  border-color: #f4f6f1;
  background: rgb(244 246 241 / 8%);
}

.button:active,
.modal-close:active {
  box-shadow: inset 0 0 0 2px currentColor;
}

.text-link {
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.text-link:hover {
  color: var(--signal-deep);
}

.external-link::after {
  /* Fragment Mono has no U+2197; the sans does. Non-breaking space keeps it off its own line. */
  content: "\00a0↗";
  font-size: .8em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 72px;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  background: color-mix(in srgb, var(--canvas) 72%, transparent);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  backdrop-filter: blur(22px) saturate(140%);
}

@media (prefers-reduced-transparency: reduce) {
  .site-header {
    border-bottom-color: var(--line);
    background: color-mix(in srgb, var(--canvas) 96%, transparent);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 40px;
  width: var(--content);
  height: 100%;
  margin-inline: auto;
}

.wordmark {
  width: fit-content;
  margin-right: auto;
  font-size: 1.125rem;
  font-weight: 650;
  letter-spacing: -.045em;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: .875rem;
}

.desktop-nav a {
  color: var(--ink-muted);
  text-decoration: none;
}

.desktop-nav a:hover,
.desktop-nav a[aria-current="page"] {
  color: var(--ink);
}

.header-actions {
  display: flex;
  justify-content: flex-end;
}

.header-cta {
  min-height: 44px;
  padding: 9px 16px;
  font-size: .875rem;
}

.mobile-menu {
  display: none;
}

.page-grid,
.section,
.section-heading,
.workflow-section,
.fit-section,
.final-cta,
.page-hero,
.reference-standard,
.reference-list,
.site-footer {
  width: var(--content);
  margin-inline: auto;
}

.page-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
}

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: calc(100dvh - 72px);
  padding-block: 48px 32px;
}

.hero-grid {
  position: relative;
  z-index: 1;
  min-height: calc(100dvh - 152px);
  grid-template-rows: minmax(560px, 1fr) auto;
}

.hero-copy {
  grid-column: 1 / span 7;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-width: 0;
  padding-block: 6px;
}

.hero-copy h1 {
  align-self: center;
  max-width: 830px;
  margin-bottom: 0;
  font-size: clamp(3.35rem, 7.2vw, 7.3rem);
  font-weight: 420;
  letter-spacing: -.065em;
  line-height: .9;
}

.lead {
  max-width: 510px;
  margin-bottom: 0;
  color: var(--ink-muted);
  font-size: clamp(1.125rem, 1.4vw, 1.375rem);
  line-height: 1.45;
}

.hero-visual {
  position: relative;
  grid-column: 8 / -1;
  min-height: 560px;
  overflow: hidden;
  background: var(--black-field);
  color: #f4f6f1;
}

/* Homepage hero panel: what the client owns once the engagement ends. It sits
   on the shared .hero-panel chassis, so only the numbered rows are new. */
.offer-manifest {
  margin: 0;
  padding: 0;
  list-style: none;
}

.offer-manifest li {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  align-items: baseline;
  padding: 22px 0;
  border-top: 1px solid #343a35;
}

.offer-manifest li:first-child {
  padding-top: 0;
  border-top: 0;
}

.offer-manifest li:last-child {
  padding-bottom: 0;
}

.offer-manifest span {
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: .625rem;
}

.offer-manifest p {
  max-width: 30ch;
  margin: 0;
  font-size: clamp(1.1875rem, 1.6vw, 1.5rem);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: 1.16;
}

.hero-audience {
  grid-column: 1 / span 7;
  max-width: 660px;
  margin: 22px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: .875rem;
}

.section {
  padding-block: calc(var(--section-space) / 2);
}

.section-heading {
  margin-bottom: 48px;
}

.section-heading h2,
.fit-copy h2,
.final-cta h2 {
  max-width: 900px;
  margin-bottom: 22px;
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  font-weight: 500;
  letter-spacing: -.045em;
  line-height: 1.02;
}

.section-heading > p:not(.eyebrow) {
  max-width: 660px;
  margin-bottom: 0;
  color: var(--ink-muted);
  font-size: 1.125rem;
}

.reframe {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: var(--page-transition);
  border-bottom: 1px solid var(--line);
}

.reframe .page-grid {
  position: relative;
  z-index: 1;
  width: 100%;
}

.signal-field {
  position: absolute;
  z-index: 0;
  display: block;
  pointer-events: none;
}

.signal-field-hero {
  top: 72px;
  left: -8%;
  width: 78%;
  height: calc(100% - 118px);
  opacity: .64;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 18%, #000 72%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 18%, #000 72%, transparent 100%);
}

.signal-field-reframe {
  top: 80px;
  right: -8%;
  width: 76%;
  height: 58%;
  opacity: .84;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 24%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 24%, #000 100%);
}

.reframe h2 {
  grid-column: 1 / span 10;
  margin-bottom: 96px;
  font-size: clamp(3rem, 6vw, 6rem);
  font-weight: 420;
  letter-spacing: -.06em;
  line-height: .94;
}

.reframe-copy {
  grid-column: 7 / -1;
  max-width: 680px;
}

.reframe-copy p {
  margin-bottom: 24px;
  font-size: clamp(1.125rem, 1.4vw, 1.375rem);
  line-height: 1.45;
}

.reframe-copy p:first-child {
  color: var(--ink-muted);
}

.capabilities {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.capabilities > :not(.signal-field) {
  position: relative;
  z-index: 1;
}

.capabilities .signal-field-reframe {
  top: 0;
  right: -12%;
  width: 76%;
  height: 220px;
  opacity: .5;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 42%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 42%, #000 100%);
}

.capability-map {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 0 var(--gutter);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.capability {
  position: relative;
  min-height: 360px;
  padding: 24px 0 32px;
}

.capability::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 34%;
  height: 3px;
  background: var(--capability-signal);
}

.capability > div {
  align-self: end;
}

.capability-model {
  --capability-signal: var(--governance);
  grid-column: 1 / span 4;
  display: grid;
  grid-template-rows: auto 1fr;
  /* No rule to indent from, so pad by rule gap + indent to match the other two measures. */
  padding-right: 48px;
}

.capability-workflow {
  --capability-signal: var(--shared);
  grid-column: 5 / span 4;
  display: grid;
  grid-template-rows: auto 1fr;
  padding-inline: 24px;
  border-left: 1px solid var(--line);
}

.capability-platform {
  --capability-signal: var(--signal);
  grid-column: 9 / span 4;
  display: grid;
  grid-template-rows: auto 1fr;
  padding-inline: 24px;
  border-left: 1px solid var(--line);
}

.capability-index {
  color: color-mix(in srgb, var(--capability-signal) 62%, var(--ink-muted));
  font-size: clamp(2.5rem, 4vw, 4.5rem);
  letter-spacing: -.07em;
  line-height: .8;
}

.capability h3 {
  margin-bottom: 16px;
  font-size: clamp(1.5rem, 2.2vw, 2.25rem);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: 1.1;
}

.capability p {
  max-width: 440px;
  margin-bottom: 0;
  color: var(--ink-muted);
}

.workflow-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 100%;
  padding-block: calc(var(--section-space) / 2);
  background: var(--black-field);
  color: #f4f6f1;
}

.workflow-section > :not(.signal-field) {
  position: relative;
  z-index: 1;
}

.workflow-section > * {
  width: var(--content);
  margin-inline: auto;
}

.section-heading-dark {
  margin-bottom: 48px;
}

.section-heading-dark .eyebrow {
  color: var(--signal);
}

.section-heading-dark > p:last-child {
  color: #aeb6af;
}

.workflow-stage {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
  padding-top: 32px;
  border-top: 1px solid #343a35;
}

.workflow-copy {
  grid-column: 1 / span 4;
  display: flex;
  min-height: 0;
  flex-direction: column;
  justify-content: space-between;
  gap: 32px;
  padding-right: 32px;
}

.workflow-copy p {
  max-width: 420px;
  color: #aeb6af;
  font-size: 1.125rem;
}

.workflow-copy .utility {
  display: block;
  margin-bottom: 18px;
  color: var(--agent);
}

.workflow-switch {
  display: flex;
  width: fit-content;
}

.workflow-switch button {
  min-height: 48px;
  margin: 0;
  border: 1px solid #69716b;
  padding: 11px 20px;
  background: transparent;
  color: #aeb6af;
  font: inherit;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
}

.workflow-switch button + button {
  border-left-width: 0;
}

.workflow-switch button[aria-pressed="true"] {
  background: rgb(244 246 241 / 8%);
  color: #f4f6f1;
}

.workflow-switch button:hover {
  border-color: #f4f6f1;
  color: #f4f6f1;
}

.workflow-switch button + button:hover {
  border-left-color: #f4f6f1;
}

.workflow-switch button:focus-visible {
  position: relative;
  z-index: 1;
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.workflow-map {
  position: relative;
  grid-column: 5 / -1;
  height: 430px;
  overflow: hidden;
  border: 1px solid #343a35;
  background: #101311;
}

.workflow-map-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 58px;
  padding-inline: 16px;
  border-bottom: 1px solid #343a35;
  color: #69716b;
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.workflow-map-header strong {
  color: #f4f6f1;
  font-weight: 400;
}

.ownership-row {
  height: 124px;
  padding: 12px 16px;
  border-bottom: 1px solid #262b27;
  color: #69716b;
  font-family: var(--font-mono);
  font-size: .5625rem;
  text-transform: uppercase;
  transition: background-color 420ms var(--ease-out), color 420ms var(--ease-out);
}

.ownership-row[data-owner="shared"] {
  border-bottom: 0;
}

.workflow-stage:not(.is-resolved) .ownership-row[data-owner="person"],
.workflow-stage.is-resolved .ownership-row[data-owner="agent"] {
  background: rgb(244 246 241 / 5%);
  color: #aeb6af;
}

.workflow-flow {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
}

.workflow-flow path {
  fill: none;
  stroke: #69716b;
  stroke-width: 1;
  stroke-linejoin: miter;
  vector-effect: non-scaling-stroke;
  transition: opacity 420ms var(--ease-out);
}

.flow-happy,
.flow-exception {
  opacity: 0;
}

.workflow-flow .flow-happy,
.workflow-flow .flow-exception {
  stroke: var(--governance);
}

.flow-exception {
  stroke-dasharray: 1.25 3.25;
  stroke-linecap: round;
}

.workflow-stage.is-resolved .flow-today {
  opacity: 0;
}

.workflow-stage.is-resolved .flow-happy,
.workflow-stage.is-resolved .flow-exception {
  opacity: 1;
}

@media (min-width: 1200px) {
  .workflow-flow {
    display: block;
  }
}

.task-node {
  --task-x: 0%;
  position: absolute;
  z-index: 2;
  top: 96px;
  left: calc(17% + var(--task-x));
  display: grid;
  place-items: center;
  width: 66px;
  min-height: 34px;
  border: 1px solid #69716b;
  background: #101311;
  color: #f4f6f1;
  padding: 5px;
  font-family: var(--font-mono);
  font-size: .5625rem;
  line-height: 1.25;
  text-align: center;
  transform: translateX(-50%);
  transition: top 700ms var(--ease-in-out), left 700ms var(--ease-in-out), width 700ms var(--ease-in-out), min-height 700ms var(--ease-in-out), height 700ms var(--ease-in-out), border-radius 420ms var(--ease-out), border-color 420ms var(--ease-out), background-color 420ms var(--ease-out), transform 700ms var(--ease-in-out);
}

.task-receive {
  --task-x: 0%;
}

.task-extract {
  --task-x: 14%;
}

.task-validate {
  --task-x: 28%;
}

.task-update {
  --task-x: 42%;
}

.task-review {
  --task-x: 56%;
}

.task-record {
  --task-x: 70%;
}

.workflow-stage.is-resolved .task-node[data-owner="person"] {
  top: 99px;
  left: 52%;
  width: 78px;
  height: 42px;
  min-height: 42px;
  padding: 0 8px;
  border-radius: 50%;
  border-color: var(--people);
  line-height: 1.15;
}

.workflow-stage.is-resolved .task-node[data-owner="agent"] {
  top: 224px;
  border-color: var(--agent);
  background: color-mix(in srgb, var(--agent) 13%, #101311);
}

.workflow-stage.is-resolved .task-node[data-owner="shared"] {
  top: 348px;
  border-color: var(--shared);
}

.control-gate {
  position: absolute;
  z-index: 1;
  top: 72px;
  bottom: 18px;
  left: calc(52% - 0.5px);
  width: 1px;
  border: 0;
  background: var(--governance);
  opacity: 0;
  transform: scaleY(.7);
  transform-origin: top;
  transition: opacity 420ms var(--ease-out), transform 700ms var(--ease-in-out);
}

.control-policy {
  top: 183px;
  bottom: 65px;
  background: transparent;
}

.control-gate span {
  position: absolute;
  top: 0;
  left: 7px;
  color: var(--shared);
  font-family: var(--font-mono);
  font-size: .5rem;
  text-transform: uppercase;
  white-space: nowrap;
}

.control-policy span {
  top: 14px;
}

.audit-label {
  position: absolute;
  z-index: 2;
  top: 357px;
  left: 22%;
  padding: 0 6px;
  background: #101311;
  color: var(--shared);
  font-family: var(--font-mono);
  font-size: .5rem;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 420ms var(--ease-out), transform 700ms var(--ease-in-out);
}

.workflow-stage.is-resolved .control-gate {
  opacity: 1;
  transform: scaleY(1);
}

.workflow-stage.is-resolved .audit-label {
  opacity: 1;
  transform: none;
}

.workflow-closing {
  margin-top: 36px;
  margin-bottom: 0;
  padding-top: 24px;
  border-top: 1px solid #343a35;
  color: #aeb6af;
  font-size: 1.125rem;
}

.method {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.method > .section-heading,
.method-list {
  position: relative;
  z-index: 1;
}

.signal-field-method {
  top: 100px;
  right: -12%;
  width: 70%;
  height: calc(100% - 180px);
  opacity: .62;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, transparent 44%, #000 70%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 0%, transparent 44%, #000 70%, #000 100%);
}

.method-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.method-list li {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
  min-height: 270px;
  padding-block: 32px;
  border-bottom: 1px solid var(--line);
}

.method-list li:last-child {
  border-bottom: 0;
}

.method-number {
  grid-column: 1 / span 2;
  color: color-mix(in srgb, var(--governance) 48%, var(--ink-muted));
  font-size: clamp(2.5rem, 5vw, 5rem);
  letter-spacing: -.07em;
  line-height: .8;
}

.method-list li > div {
  grid-column: 4 / span 8;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px var(--gutter);
}

.method-list h3 {
  grid-column: 1 / -1;
  margin-bottom: 8px;
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  font-weight: 500;
  letter-spacing: -.045em;
  line-height: 1.02;
}

.method-list p {
  margin-bottom: 0;
  color: var(--ink-muted);
}

.method-list .output {
  padding-left: 16px;
  border-left: 1px solid var(--line);
}

.output strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 400;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.why {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
  border-top: 1px solid var(--line);
}

.why-thesis {
  grid-column: 1 / span 5;
  position: sticky;
  z-index: 1;
  top: 120px;
  align-self: start;
}

.why-thesis h2 {
  margin-bottom: 24px;
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  font-weight: 500;
  letter-spacing: -.045em;
  line-height: 1.02;
}

.why-thesis p {
  max-width: 480px;
  color: var(--ink-muted);
  font-size: 1.125rem;
}

.why-grid {
  position: relative;
  z-index: 1;
  grid-column: 7 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 var(--gutter);
}

.why .signal-field-reframe {
  top: 0;
  right: -8%;
  width: 76%;
  height: 58%;
  opacity: .5;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, transparent 22%, #000 62%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 0%, transparent 22%, #000 62%, #000 100%);
}

.why-grid article {
  min-height: 0;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.why-grid article:nth-child(-n + 2) {
  border-top-color: var(--line-strong);
}

.why-grid h3 {
  max-width: 250px;
  margin-bottom: 16px;
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.2;
}

.why-grid p {
  max-width: 270px;
  margin-bottom: 0;
  color: var(--ink-muted);
  font-size: .875rem;
}

.page-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: 112px 96px;
  border-bottom: 1px solid var(--line);
}

.page-hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  top: 22%;
  right: -6%;
  width: min(46%, 680px);
  height: 54%;
  pointer-events: none;
  opacity: .7;
  background:
    linear-gradient(90deg, transparent 0 58%, var(--governance) 58%, var(--governance) calc(58% + 1px), transparent calc(58% + 1px)),
    linear-gradient(176deg, transparent 0 28%, var(--line) 28%, var(--line) calc(28% + 1px), transparent calc(28% + 1px)),
    linear-gradient(176deg, transparent 0 48%, var(--line-strong) 48%, var(--line-strong) calc(48% + 1px), transparent calc(48% + 1px)),
    linear-gradient(176deg, transparent 0 68%, var(--line) 68%, var(--line) calc(68% + 1px), transparent calc(68% + 1px));
}

.page-hero-copy {
  position: relative;
  z-index: 1;
  max-width: 980px;
}

.page-hero .eyebrow {
  margin-bottom: 24px;
}

.page-hero h1 {
  max-width: 960px;
  margin-bottom: 32px;
  font-size: clamp(3rem, 5.6vw, 5.75rem);
  font-weight: 420;
  letter-spacing: -.06em;
  line-height: .94;
}

.page-hero .lead {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--ink-muted);
  font-size: clamp(1.125rem, 1.4vw, 1.375rem);
  line-height: 1.45;
}

.team {
  padding-bottom: var(--section-space);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 128px var(--gutter);
}

.person {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gutter);
  grid-column: 1 / -1;
  min-width: 0;
}

.person img {
  grid-column: 1 / span 3;
  width: 100%;
  max-width: 280px;
  min-width: 0;
  height: auto;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  background: var(--black-field);
}

.person-isabell img {
  grid-column: 10 / -1;
  justify-self: end;
}

.person-copy {
  grid-column: 5 / span 6;
  align-self: center;
  padding-bottom: 12px;
}

.person-isabell .person-copy {
  grid-column: 3 / span 6;
  grid-row: 1;
}

.person-role {
  margin-bottom: 18px;
  color: var(--signal-deep);
}

.person h3 {
  margin-bottom: 24px;
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  font-weight: 500;
  letter-spacing: -.045em;
  line-height: 1.02;
}

.person-copy > p:not(.person-role) {
  max-width: 620px;
  color: var(--ink-muted);
}

.engineering-team {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 5fr 7fr;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--surface);
}

.engineering-visual {
  margin: 0;
  background: var(--black-field);
}

.engineering-visual img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.engineering-copy {
  align-self: center;
  padding: 40px;
}

.engineering-team .utility {
  display: block;
  margin-bottom: 48px;
  color: var(--ink-muted);
}

.engineering-team p {
  max-width: 600px;
  margin-bottom: 0;
  font-size: 1.125rem;
}

.reference-standard {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
  padding-block: var(--section-space);
  border-bottom: 1px solid var(--line);
}

.reference-standard h2 {
  grid-column: 1 / span 5;
  max-width: 16ch;
  margin-bottom: 0;
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  font-weight: 500;
  letter-spacing: -.045em;
  line-height: 1.02;
}

.reference-points {
  grid-column: 7 / -1;
  display: grid;
  gap: 32px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.reference-points li {
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.reference-points span {
  display: block;
  margin-bottom: 12px;
  color: var(--signal-deep);
}

.reference-points p {
  max-width: 48ch;
  margin-bottom: 0;
  color: var(--ink-muted);
}

.reference-list {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
  padding-block: 64px var(--section-space);
}

.reference-list > h2,
.reference-list > .reference {
  grid-column: 1 / -1;
}

.reference-empty {
  padding: 48px 0;
}

.reference-empty .utility {
  display: block;
  margin-bottom: 24px;
  color: var(--ink-muted);
}

.reference-empty p {
  max-width: 62ch;
  margin-bottom: 32px;
  color: var(--ink-muted);
  font-size: 1.125rem;
}

.reference {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
  padding-block: 64px;
  border-top: 1px solid var(--line);
}

.reference:first-child {
  border-top: 0;
  padding-top: 0;
}

.reference .utility {
  grid-column: 1 / span 3;
  color: var(--ink-muted);
}

.reference-copy {
  grid-column: 5 / span 7;
}

.reference h3 {
  margin-bottom: 24px;
  font-size: clamp(1.75rem, 2.6vw, 2.75rem);
  font-weight: 500;
  letter-spacing: -.04em;
  line-height: 1.08;
}

.reference-org {
  max-width: 640px;
  margin-bottom: 40px;
  color: var(--ink);
  font-size: 1.125rem;
  line-height: 1.45;
}

.reference dl {
  margin: 0;
}

.reference dt {
  margin-top: 32px;
  color: var(--signal-deep);
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 400;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.reference dt:first-child {
  margin-top: 0;
}

.reference dd {
  max-width: 640px;
  margin: 10px 0 0;
  color: var(--ink-muted);
}

.reference dd p {
  margin-bottom: 14px;
}

.reference dd p:last-child {
  margin-bottom: 0;
}

.reference-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gutter);
  max-width: 640px;
  margin: 48px 0 0;
  padding: 32px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.reference-metrics li {
  display: grid;
  gap: 10px;
}

.reference-metrics strong {
  font-size: clamp(1.5rem, 2vw, 2rem);
  font-weight: 500;
  letter-spacing: -.04em;
  line-height: 1.1;
}

.reference-metrics span {
  color: var(--ink-muted);
  font-size: .875rem;
  line-height: 1.4;
}

.reference-quote {
  max-width: 640px;
  margin: 48px 0 0;
  padding: 28px 0 0 24px;
  border-left: 2px solid var(--signal);
}

.reference-quote blockquote {
  margin: 0;
}

.reference-quote p {
  margin-bottom: 0;
  color: var(--ink);
  font-size: 1.125rem;
  line-height: 1.5;
}

.reference-quote figcaption {
  margin-top: 20px;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 400;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.reference-note {
  grid-column: 5 / span 7;
  max-width: 54ch;
  margin: 8px 0 0;
  color: var(--ink-muted);
  font-size: 1rem;
}

.principals {
  padding-block: var(--section-space);
  border-bottom: 1px solid var(--line);
}

.principals-heading {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
}

.principals-heading .eyebrow {
  grid-column: 1 / span 3;
}

.principals-heading h2,
.principals-heading > p:last-child {
  grid-column: 5 / span 7;
}

.principals-heading h2 {
  margin-bottom: 24px;
  font-size: clamp(2.25rem, 4vw, 4rem);
  font-weight: 500;
  letter-spacing: -.05em;
  line-height: 1;
}

.principals-heading > p:last-child {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--ink-muted);
  font-size: 1.125rem;
}

.principals-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(48px, 6vw, 96px);
  margin-top: 96px;
}

.principal-card {
  display: grid;
  grid-template-columns: minmax(170px, 4fr) minmax(0, 7fr);
  gap: 28px;
  align-items: start;
  padding-top: 24px;
  border-top: 1px solid var(--line-strong);
}

.principal-portrait {
  margin: 0;
  overflow: hidden;
  background: var(--black-field);
}

.principal-portrait img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

.principal-copy {
  min-width: 0;
}

.principal-copy .person-role {
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 400;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.principal-copy h3 {
  margin-bottom: 24px;
  font-size: clamp(1.75rem, 2.5vw, 2.75rem);
  font-weight: 500;
  letter-spacing: -.045em;
  line-height: 1.02;
}

.principal-copy > p:not(.person-role) {
  margin-bottom: 16px;
  color: var(--ink-muted);
}

.principal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 28px;
}

/* Subpage hero panel: the dark field on Team and References. It reuses the
   homepage .hero / .hero-visual layout, so the two pages inherit the same
   proportions, type scale and responsive behaviour as the homepage hero. */
.hero-panel {
  display: flex;
  flex-direction: column;
  padding: 28px;
}

.panel-body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  justify-content: center;
  padding-block: 32px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid #343a35;
}

.panel-header .utility {
  color: var(--signal);
}

.panel-status {
  color: #aeb6af;
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.panel-caption {
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid #343a35;
  color: #7f8981;
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.team-system-core {
  display: grid;
  place-items: center;
  min-height: 190px;
  margin: 0 0 8px;
  padding: 28px;
  border: 1px solid #343a35;
  text-align: center;
}

.team-system-core .utility {
  margin-bottom: 16px;
  color: var(--signal);
}

.team-system-core strong {
  font-size: clamp(1.75rem, 2.8vw, 2.75rem);
  font-weight: 500;
  letter-spacing: -.045em;
}

.team-system-core p {
  max-width: 28ch;
  margin: 14px 0 0;
  color: #aeb6af;
  font-size: .875rem;
}

.team-system-disciplines {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.team-system-disciplines li {
  min-height: 112px;
  padding: 16px;
  border: 1px solid #343a35;
  color: #d8ddd7;
  font-size: .8125rem;
}

.team-system-disciplines li span {
  display: block;
  margin-bottom: 28px;
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: .625rem;
}

/* References: a plain editorial hero. Same type and grid as the homepage
   hero, but without the viewport-height stretch or the dark panel. */
.hero-plain {
  min-height: 0;
  padding-block: 64px 48px;
  border-bottom: 1px solid var(--line);
}

.hero-plain .hero-grid {
  min-height: 0;
  grid-template-rows: auto;
}

.hero-plain .hero-copy {
  grid-column: 1 / span 9;
  gap: 48px;
}

.hero-plain .signal-field-hero {
  width: 104%;
  height: calc(100% - 36px);
  opacity: .48;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 10%, #000 90%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 10%, #000 90%, transparent 100%);
}

.leadership,
.case-study,
.delivery-model {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.leadership > :not(.signal-field),
.case-study > :not(.signal-field),
.delivery-model > :not(.signal-field) {
  position: relative;
  z-index: 1;
}

.workflow-section > .signal-field {
  width: 70%;
  margin: 0;
}

.leadership .signal-field-reframe {
  top: 80px;
  right: -8%;
  width: 76%;
  height: min(58%, 360px);
  opacity: .52;
  -webkit-mask-image:
    linear-gradient(90deg, transparent 0%, #000 24%, #000 100%),
    linear-gradient(#000 0%, #000 70%, transparent 100%);
  mask-image:
    linear-gradient(90deg, transparent 0%, #000 24%, #000 100%),
    linear-gradient(#000 0%, #000 70%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-composite: intersect;
}

.leadership {
  padding-top: var(--page-transition);
}

.leadership-heading {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
  margin-bottom: 0;
}

.leadership-heading h2 {
  grid-column: 1 / span 8;
  max-width: 820px;
}

.leadership-heading p {
  grid-column: 9 / -1;
  align-self: end;
  max-width: 400px;
  margin-bottom: 4px;
}

.leadership-list {
  margin-top: 48px;
}

.leadership-profile {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
  align-items: center;
  padding-block: 64px;
  border-top: 1px solid var(--line-strong);
}

.leadership-portrait {
  grid-column: 1 / span 4;
  max-width: 390px;
  margin: 0;
  background: var(--black-field);
}

.leadership-portrait img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

.leadership-copy {
  grid-column: 6 / span 6;
  max-width: 680px;
}

.leadership-profile-reverse .leadership-portrait {
  grid-column: 9 / -1;
  justify-self: end;
}

.leadership-profile-reverse .leadership-copy {
  grid-column: 2 / span 6;
  grid-row: 1;
}

.leadership-copy .person-role {
  margin-bottom: 18px;
  color: var(--signal-deep);
}

.leadership-copy h3 {
  margin-bottom: 24px;
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  font-weight: 500;
  letter-spacing: -.045em;
  line-height: 1.02;
}

.leadership-copy > p:not(.person-role) {
  color: var(--ink-muted);
  font-size: 1.0625rem;
}

.leadership-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 36px;
}

/* Team: delivery model. A dark band built on the homepage .workflow-section,
   with four disciplines laid out like the homepage capability map. */
.delivery-model .signal-field-method {
  top: 34px;
  right: -8%;
  width: 76%;
  height: 220px;
  opacity: .48;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 38%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 38%, #000 100%);
}

.delivery-disciplines {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0 var(--gutter);
  margin: 0 auto;
  padding: 0;
  list-style: none;
  border-top: 1px solid #343a35;
}

.delivery-disciplines li {
  display: grid;
  grid-template-rows: auto 1fr;
  row-gap: 48px;
  min-height: 300px;
  padding: 24px 24px 32px 0;
}

.delivery-disciplines li + li {
  padding-left: 24px;
  border-left: 1px solid #343a35;
}

.delivery-disciplines li:last-child {
  padding-right: 0;
}

.delivery-disciplines li > div {
  align-self: start;
}

.delivery-index {
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 4vw, 4.5rem);
  font-weight: 400;
  letter-spacing: -.07em;
  line-height: .8;
}

.delivery-disciplines h3 {
  min-height: 2.2em;
  margin-bottom: 16px;
  color: #f4f6f1;
  font-size: clamp(1.5rem, 2.2vw, 2.25rem);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: 1.1;
}

.delivery-disciplines p {
  max-width: 440px;
  margin-bottom: 0;
  color: #aeb6af;
}

.team-process .method-list li {
  min-height: 220px;
}

/* References: the case study. */
.case-study {
  padding-block: 0 var(--section-space);
}

.case-study .signal-field-reframe {
  right: -8%;
  width: 76%;
  height: 58%;
  opacity: .42;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 42%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 42%, #000 100%);
}

.case-study-header {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
  padding: 96px 0;
}

.case-study-index {
  grid-column: 1 / span 3;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  color: var(--ink-muted);
}

.case-study-index .utility {
  color: var(--signal-deep);
}

.case-study-index .case-study-client {
  color: var(--ink);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -.02em;
  line-height: 1.2;
}

.case-study-heading {
  grid-column: 4 / -1;
}

.case-study-heading h2 {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  font-weight: 500;
  letter-spacing: -.045em;
  line-height: 1.02;
}

.case-study-heading p {
  max-width: 640px;
  margin-bottom: 0;
  color: var(--ink-muted);
  font-size: 1.125rem;
}

.case-study-outcomes {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
  padding-block: 32px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.case-study-outcomes > .utility {
  grid-column: 1 / span 2;
  color: var(--signal-deep);
}

.case-study-outcomes ul {
  grid-column: 3 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.case-study-outcomes li {
  padding-inline: 24px;
  border-left: 1px solid var(--line);
}

.case-study-outcomes li:first-child {
  padding-left: 0;
  border-left: 0;
}

.case-study-outcomes strong,
.case-study-outcomes span {
  display: block;
}

.case-study-outcomes strong {
  margin-bottom: 10px;
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: -.02em;
  line-height: 1.2;
}

.case-study-outcomes span {
  max-width: 30ch;
  color: var(--ink-muted);
  font-size: .875rem;
}

.case-study-body {
  border-bottom: 1px solid var(--line);
}

.case-study-body section:first-child {
  border-top: 0;
}

.case-study-body section {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
  padding: 72px 0;
  border-top: 1px solid var(--line);
}

.case-study-body .utility {
  grid-column: 1 / span 2;
  color: var(--signal-deep);
}

.case-study-body h3 {
  grid-column: 3 / span 4;
  margin-bottom: 0;
  font-size: clamp(1.5rem, 2.2vw, 2.25rem);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: 1.1;
}

.case-study-body p {
  grid-column: 8 / -1;
  margin-bottom: 14px;
  color: var(--ink-muted);
}

.case-study-body p:last-child {
  margin-bottom: 0;
}

.case-study-quote {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
  margin: 48px 0 0;
  padding: 88px clamp(32px, 6vw, 96px);
  color: #f4f6f1;
  background: var(--black-field);
}

.case-study-quote blockquote,
.case-study-quote figcaption,
.case-study-quote > .utility {
  grid-column: 2 / span 10;
}

.case-study-quote > .utility {
  margin-bottom: 32px;
  color: var(--signal);
}

.case-study-quote blockquote {
  margin: 0;
}

.case-study-quote p {
  margin-bottom: 0;
  font-size: clamp(1.75rem, 3vw, 3rem);
  font-weight: 420;
  letter-spacing: -.045em;
  line-height: 1.08;
  text-indent: -0.4em;
}

.case-study-quote > .utility {
  font-size: .6875rem;
  font-weight: 500;
  letter-spacing: .07em;
  line-height: 1.25;
  text-indent: 0;
}

.case-study-quote figcaption {
  margin-top: 32px;
  color: #aeb6af;
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 400;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.fit-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
  margin-bottom: calc(var(--section-space) / 2);
  border: 1px solid var(--line-strong);
  background: var(--surface);
}

.fit-copy,
.fit-signals {
  position: relative;
  z-index: 1;
}

.fit-section .signal-field-final {
  top: 46%;
  left: 6%;
  right: 40%;
  bottom: 8%;
  width: auto;
  height: auto;
  opacity: .4;
  -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 62%, transparent 100%);
  mask-image: linear-gradient(90deg, #000 0%, #000 62%, transparent 100%);
}

.fit-copy {
  grid-column: 1 / span 7;
  display: flex;
  min-height: 0;
  flex-direction: column;
  align-items: flex-start;
  padding: 64px;
}

.fit-copy p {
  max-width: 650px;
  color: var(--ink-muted);
  font-size: 1.125rem;
}

.fit-signals {
  grid-column: 8 / -1;
  padding: 64px 64px 64px 0;
}

.fit-signals .utility {
  display: block;
  margin-bottom: 48px;
  color: var(--ink-muted);
}

.fit-signals ul {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.fit-signals li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.final-cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: end;
  gap: var(--gutter);
  padding-block: calc(var(--section-space) / 2);
  border-top: 1px solid var(--line-strong);
}

.final-cta > div,
.final-cta > .button {
  position: relative;
  z-index: 1;
}

.signal-field-final {
  inset: 26px 0 20px 28%;
  width: 72%;
  height: calc(100% - 46px);
  opacity: .84;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 28%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 28%, #000 100%);
}

.final-cta > div {
  grid-column: 1 / span 8;
}

.final-cta h2 {
  max-width: 760px;
}

.final-cta p {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--ink-muted);
  font-size: 1.125rem;
}

.final-cta > .button {
  grid-column: 10 / -1;
  justify-self: end;
}

.site-footer {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 48px var(--gutter);
  padding-block: 48px 64px;
  border-top: 1px solid var(--line);
  font-size: .875rem;
}

.footer-brand {
  grid-column: 1 / span 4;
}

.footer-brand p {
  margin: 16px 0 0;
  color: var(--ink-muted);
}

.footer-nav,
.footer-contact,
.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.footer-nav {
  grid-column: 5 / span 2;
}

.footer-contact {
  grid-column: 8 / span 2;
}

.footer-nav .utility,
.footer-contact .utility,
.footer-links .utility {
  color: var(--ink-muted);
}

.footer-nav a[aria-current="page"],
.footer-links a[aria-current="page"] {
  color: var(--ink);
}

.footer-links {
  grid-column: 11 / -1;
}

.enquiry-modal {
  display: none;
  width: min(840px, calc(100vw - 40px));
  max-height: min(880px, calc(100dvh - 40px));
  overflow: auto;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  padding: 0;
  box-shadow: 0 16px 32px var(--shadow);
}

.enquiry-modal[open] {
  display: block;
}

.enquiry-modal::backdrop {
  background: rgb(9 11 10 / 68%);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}

.modal-header {
  position: sticky;
  top: 0;
  z-index: 2;
  flex-shrink: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 32px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.modal-header .utility {
  margin-bottom: 12px;
  color: var(--signal-deep);
}

.modal-header h2,
.enquiry-success h2 {
  margin-bottom: 0;
  font-size: clamp(1.5rem, 2.2vw, 2.25rem);
  font-weight: 500;
  letter-spacing: -.045em;
  line-height: 1.1;
}

.modal-close {
  flex: 0 0 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  background: transparent;
  font-size: 0;
  line-height: 1;
}

.modal-close::before {
  content: "×";
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1;
}

.modal-close:hover {
  border-color: var(--line-strong);
  background: var(--canvas);
}

.enquiry-form {
  padding: 24px 32px 0;
}

.enquiry-form > p:first-child {
  max-width: 540px;
  margin-bottom: 6px;
  font-size: 1rem;
}

.prototype-notice {
  max-width: 540px;
  margin: 0;
  color: var(--ink-muted);
  font-size: .8125rem;
}

.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.enquiry-form > .field {
  margin-top: 20px;
}

.enquiry-more {
  margin-top: 28px;
}

.enquiry-more[hidden] {
  display: none !important;
}

.form-errors {
  margin: 24px 0;
  padding: 14px 16px;
  border: 1px solid var(--error);
  color: var(--error);
}

.form-errors a {
  color: inherit;
  text-underline-offset: 3px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.field {
  min-width: 0;
}

.field-wide {
  grid-column: 1 / -1;
}

.field label,
.field legend {
  display: block;
  margin-bottom: 8px;
  font-size: .875rem;
  font-weight: 600;
}

.field label span,
.field legend span {
  color: var(--ink-muted);
  font-weight: 400;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--line-strong);
  background: var(--canvas);
  padding: 11px 12px;
}

.enquiry-modal .field textarea {
  min-height: 144px;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--ink-muted);
  opacity: .85;
}

.field [aria-invalid="true"] {
  border-color: var(--error);
}

.field-error {
  min-height: 0;
  margin: 0;
  color: var(--error);
  font-size: .8125rem;
}

.field-error:not(:empty) {
  min-height: 1.3em;
  margin: 6px 0 0;
}

fieldset.field {
  margin: 0;
  border: 0;
  padding: 0;
}

.radio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

@media (min-width: 720px) {
  .enquiry-more .radio-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.radio-grid label,
.checkbox-field > label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-height: 44px;
  height: 100%;
  margin: 0;
  border: 1px solid var(--line);
  padding: 10px 12px;
  font-weight: 400;
}

.radio-grid label:has(input:checked),
.checkbox-field > label:has(input:checked) {
  border-color: var(--signal-deep);
  background: color-mix(in srgb, var(--signal) 10%, var(--surface));
}

.radio-grid input,
.checkbox-field input {
  flex: 0 0 auto;
  width: 18px;
  min-height: 18px;
  margin: 2px 0 0;
  accent-color: var(--signal-deep);
}

.checkbox-field > label > span {
  color: var(--ink);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 8px;
  padding: 16px 0 24px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.modal-actions .button-primary {
  margin-left: auto;
}

.enquiry-success {
  padding: 64px 32px;
}

.enquiry-success .utility {
  margin-bottom: 18px;
  color: var(--signal-deep);
}

.enquiry-success p:not(.utility) {
  max-width: 590px;
  margin: 24px 0 48px;
  color: var(--ink-muted);
  font-size: 1.125rem;
}

.legal-main {
  width: min(900px, var(--content));
  min-height: calc(100dvh - 72px);
  margin-inline: auto;
  padding-block: 96px 160px;
}

.legal-main .eyebrow {
  margin-bottom: 24px;
}

.legal-main h1 {
  margin-bottom: 64px;
  font-size: clamp(3rem, 6vw, 6rem);
  font-weight: 420;
  letter-spacing: -.06em;
  line-height: .94;
}

.legal-main h2 {
  margin: 56px 0 16px;
  font-size: clamp(1.5rem, 2.2vw, 2.25rem);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: 1.1;
}

.legal-main p,
.legal-main address {
  max-width: 680px;
  color: var(--ink-muted);
  font-style: normal;
}

.legal-main strong {
  color: var(--ink);
}

.legal-notice {
  margin-bottom: 64px;
  padding: 18px 20px;
  border-left: 3px solid var(--governance);
  background: var(--surface);
}

@media (max-width: 1199px) {
  :root {
    --content: calc(100vw - 64px);
    --gutter: 16px;
    --section-space: 128px;
    --page-transition: 128px;
  }

  .desktop-nav {
    gap: 18px;
  }

  .header-inner {
    gap: 24px;
  }

  .hero-grid {
    min-height: auto;
    grid-template-rows: auto auto;
  }

  .hero-copy {
    grid-column: 1 / span 6;
  }

  .hero-visual {
    grid-column: 7 / -1;
  }

  .workflow-stage {
    align-items: start;
  }

  .workflow-copy {
    grid-column: 1 / span 4;
  }

  .workflow-map {
    grid-column: 5 / -1;
    height: 480px;
  }

  .ownership-row {
    position: absolute;
    top: 58px;
    left: 0;
    width: 33.333%;
    height: 422px;
    border-right: 1px solid #262b27;
    border-bottom: 0;
  }

  .ownership-row[data-owner="agent"] {
    left: 33.333%;
  }

  .ownership-row[data-owner="shared"] {
    left: 66.666%;
    border-right: 0;
  }

  .task-node {
    --task-y: 0px;
    top: calc(110px + var(--task-y));
    left: 16.666%;
    width: 78px;
    transform: translateX(-50%);
    transition: top 700ms var(--ease-in-out), left 700ms var(--ease-in-out), border-color 420ms var(--ease-out), background-color 420ms var(--ease-out);
  }

  .task-receive {
    --task-y: 0px;
  }

  .task-extract {
    --task-y: 58px;
  }

  .task-validate {
    --task-y: 116px;
  }

  .task-update {
    --task-y: 174px;
  }

  .task-review {
    --task-y: 232px;
  }

  .task-record {
    --task-y: 290px;
  }

  .workflow-stage.is-resolved .task-node[data-owner="person"] {
    top: calc(110px + var(--task-y));
    left: 16.666%;
  }

  .workflow-stage.is-resolved .task-review {
    --task-y: 116px;
  }

  .workflow-stage.is-resolved .task-node[data-owner="agent"] {
    top: calc(110px + var(--task-y));
    left: 50%;
  }

  .workflow-stage.is-resolved .task-node[data-owner="shared"] {
    top: calc(110px + var(--task-y));
    left: 83.333%;
  }

  .control-gate,
  .audit-label {
    display: none;
  }

  .fit-copy {
    padding: 48px;
  }

  .fit-signals {
    padding: 48px 48px 48px 0;
  }

  .page-hero {
    padding-block: 80px 64px;
  }

  .reference-standard h2,
  .reference-points {
    grid-column: 1 / -1;
  }

  .reference-standard h2 {
    margin-bottom: 48px;
  }

  .reference .utility,
  .reference-copy,
  .reference-note {
    grid-column: 1 / -1;
  }

  .reference .utility {
    margin-bottom: 16px;
  }
}

@media (min-width: 901px) and (max-height: 700px) {
  .hero {
    padding-block: 28px 18px;
  }

  .hero-grid {
    min-height: calc(100dvh - 118px);
    grid-template-rows: minmax(420px, 1fr) auto;
  }

  .hero-copy h1 {
    font-size: clamp(3.35rem, 6.6vw, 5.5rem);
  }

  .hero-visual {
    min-height: 420px;
  }

  .hero-audience {
    margin-top: 12px;
    padding-top: 12px;
  }
}

@media (max-width: 900px) {
  .desktop-nav {
    display: none;
  }

  .header-actions {
    align-items: center;
    gap: 8px;
  }

  .mobile-menu {
    display: block;
    position: relative;
  }

  .mobile-menu summary {
    display: grid;
    place-items: center;
    min-width: 52px;
    min-height: 44px;
    border: 1px solid var(--line);
    font-family: var(--font-mono);
    font-size: .625rem;
    list-style: none;
    text-transform: uppercase;
  }

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

  .mobile-menu[open] summary {
    border-color: var(--line-strong);
    background: var(--surface);
  }

  .mobile-menu nav {
    position: absolute;
    top: 51px;
    right: 0;
    display: flex;
    width: min(300px, calc(100vw - 64px));
    flex-direction: column;
    border: 1px solid var(--line-strong);
    background: var(--surface);
  }

  .mobile-menu nav a[aria-current="page"] {
    color: var(--ink);
  }

  .mobile-menu nav a {
    min-height: 48px;
    padding: 13px 16px;
    border-bottom: 1px solid var(--line);
    text-decoration: none;
  }

  .mobile-menu nav a:last-child {
    border-bottom: 0;
  }

  .hero-copy {
    grid-column: 1 / span 7;
  }

  .hero-visual {
    grid-column: 8 / -1;
  }

  .hero-copy h1 {
    font-size: clamp(3rem, 8vw, 5rem);
  }

  .hero {
    min-height: auto;
  }

  .capability-map {
    grid-template-columns: 1fr;
  }

  .capabilities .signal-field,
  .why .signal-field,
  .fit-section .signal-field,
  .leadership .signal-field-reframe {
    display: none;
  }

  .capability {
    grid-column: 1;
    min-height: 260px;
    padding: 24px 0;
    border-right: 0;
    border-left: 0;
    border-bottom: 1px solid var(--line);
  }

  .capability:last-child {
    border-bottom: 0;
  }

  .why-thesis {
    grid-column: 1 / span 5;
  }

  .why-grid {
    grid-column: 7 / -1;
    grid-template-columns: 1fr;
  }

  .why-grid article:nth-child(2) {
    border-top-color: var(--line);
  }

  .person img,
  .person-isabell img {
    grid-column: 1 / span 4;
  }

  .person-copy {
    grid-column: 5 / -1;
    grid-row: 1;
  }

  .person-isabell img {
    grid-column: 9 / -1;
  }

  .person-isabell .person-copy {
    grid-column: 1 / span 7;
    grid-row: 1;
  }

  .engineering-team {
    grid-column: 1 / -1;
    grid-template-columns: 1fr 1fr;
  }

  .fit-copy {
    grid-column: 1 / span 7;
    padding: 36px;
  }

  .fit-signals {
    grid-column: 8 / -1;
    padding: 36px 36px 36px 0;
  }
}

@media (max-width: 767px) {
  :root {
    --content: calc(100vw - 40px);
    --gutter: 12px;
    --section-space: 96px;
  }

  html {
    scroll-padding-top: 76px;
  }

  .site-header {
    height: 64px;
  }

  .header-cta {
    min-height: 42px;
    padding: 8px 11px;
    font-size: .75rem;
  }

  .mobile-menu summary {
    min-width: 48px;
    min-height: 42px;
  }

  .mobile-menu nav {
    top: 47px;
    right: -153px;
    width: calc(100vw - 40px);
  }

  .hero {
    min-height: auto;
    padding-block: 28px 24px;
  }

  .hero-grid {
    display: grid;
    min-height: auto;
  }

  .hero-copy,
  .hero-visual,
  .hero-audience {
    grid-column: 1 / -1;
  }

  .hero-copy {
    min-height: 0;
    gap: 40px;
  }

  .hero-copy h1 {
    /* "organisations." is unbreakable and measures 5.74x the font size, so cap
       the size to the gutter width. Otherwise its min-content width widens the
       hero grid column and pushes the lead past the gutter too. */
    font-size: min(17.2vw - 7px, 5rem);
  }

  .hero-visual {
    min-height: min(500px, 112vw);
    margin-top: 36px;
  }

  .hero-audience {
    margin-top: 18px;
  }

  .signal-field-hero {
    top: 86px;
    left: -42%;
    width: 146%;
    height: 48%;
    opacity: .5;
  }

  .section-heading {
    margin-bottom: 48px;
  }

  .reframe {
    padding-top: 128px;
  }

  .signal-field-reframe {
    top: 110px;
    right: -38%;
    width: 138%;
    height: 34%;
    opacity: .64;
  }

  .reframe h2,
  .reframe-copy {
    grid-column: 1 / -1;
  }

  .reframe h2 {
    margin-bottom: 64px;
    font-size: clamp(3rem, 14vw, 4.8rem);
  }

  .workflow-section {
    padding-block: calc(var(--section-space) / 2);
  }

  .workflow-stage {
    grid-template-columns: 1fr;
  }

  .workflow-copy,
  .workflow-map {
    grid-column: 1;
  }

  .workflow-copy {
    min-height: 0;
    padding-right: 0;
  }

  .workflow-map {
    margin-top: 24px;
  }

  .method-list li {
    display: grid;
    grid-template-columns: 44px 1fr;
    min-height: 0;
  }

  .method-number {
    grid-column: 1;
  }

  .method-list li > div {
    grid-column: 2;
    display: block;
  }

  .method-list h3 {
    margin-bottom: 24px;
  }

  .method-list p {
    margin-bottom: 24px;
  }

  .method-list .output {
    margin-bottom: 0;
  }

  .signal-field-method {
    top: 130px;
    right: -54%;
    width: 132%;
    opacity: .48;
  }

  .why {
    display: block;
  }

  .why-thesis {
    position: static;
    margin-bottom: 64px;
  }

  .why-grid {
    grid-template-columns: 1fr 1fr;
  }

  .team-grid {
    display: block;
  }

  .person {
    display: flex;
    flex-direction: column;
    margin-bottom: 96px;
  }

  .person img,
  .person-isabell img {
    width: min(68vw, 280px);
    height: auto;
    margin-bottom: 32px;
  }

  .person-isabell img {
    margin-left: auto;
  }

  .engineering-team {
    display: block;
  }

  .engineering-copy {
    padding: 24px;
  }

  .page-hero {
    padding-block: 64px 48px;
  }

  .page-hero h1 {
    font-size: clamp(2.5rem, 12vw, 4rem);
  }

  .page-hero::after {
    top: 15%;
    right: -52%;
    width: 120%;
    height: 46%;
    opacity: .28;
  }

  .reference-standard {
    display: block;
    padding-block: 96px;
  }

  .reference-standard h2 {
    margin-bottom: 48px;
  }

  .reference-list {
    padding-block: 48px 96px;
  }

  .reference {
    display: block;
  }

  .reference-metrics {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .fit-section {
    display: block;
    margin-bottom: calc(var(--section-space) / 2);
  }

  .fit-copy {
    padding: 32px 24px;
  }

  .fit-signals {
    padding: 32px 24px;
    border-top: 1px solid var(--line);
  }

  .final-cta {
    display: block;
    padding-block: calc(var(--section-space) / 2);
  }

  .signal-field-final {
    inset: 18px -36% 18px 8%;
    width: 128%;
    height: calc(100% - 36px);
    opacity: .64;
  }

  .final-cta > .button {
    margin-top: 36px;
  }

  .site-footer {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand,
  .footer-nav,
  .footer-contact,
  .footer-links {
    grid-column: auto;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .enquiry-modal {
    width: 100vw;
    max-width: none;
    max-height: 100dvh;
    height: 100dvh;
    margin: 0;
    border: 0;
  }

  .modal-header {
    padding: 20px;
  }

  .enquiry-form {
    padding: 20px 20px 0;
  }

  .enquiry-success {
    padding: 48px 20px calc(32px + env(safe-area-inset-bottom));
  }

  .form-grid,
  .radio-grid {
    grid-template-columns: 1fr;
  }

  .modal-actions {
    flex-direction: column-reverse;
    padding-bottom: calc(20px + env(safe-area-inset-bottom));
  }

  .modal-actions .button,
  .modal-actions .button-primary {
    width: 100%;
    margin-left: 0;
  }

  .legal-main {
    padding-block: 64px 96px;
  }
}

@media (max-width: 460px) {
  .wordmark {
    font-size: 1rem;
  }

  .header-actions {
    gap: 5px;
  }

  .header-cta {
    min-height: 40px;
    padding-inline: 8px;
    font-size: .6875rem;
    white-space: nowrap;
  }

  .mobile-menu summary {
    min-width: 44px;
    min-height: 40px;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .why-grid article:nth-child(2) {
    border-top-color: var(--line);
  }

  .site-footer {
    grid-template-columns: 1fr;
  }
}

/* Team and References: responsive rules. The heroes inherit the homepage
   .hero breakpoints above; these only cover the subpage-specific parts. */
@media (max-width: 1199px) {
  .hero-panel {
    padding: 24px;
  }

  .delivery-disciplines li {
    min-height: 260px;
  }

  .case-study-body section {
    row-gap: 24px;
  }

  .case-study-body h3,
  .case-study-body p {
    grid-column: 4 / -1;
  }
}

@media (max-width: 900px) {
  .team-system-disciplines {
    grid-template-columns: 1fr;
  }

  .team-system-disciplines li {
    display: flex;
    gap: 16px;
    min-height: 0;
  }

  .team-system-disciplines li span {
    margin: 0;
  }

  .leadership-heading h2,
  .leadership-heading p {
    grid-column: 1 / -1;
  }

  .leadership-heading p {
    margin-top: 24px;
  }

  .leadership-profile,
  .leadership-profile-reverse {
    align-items: start;
  }

  .leadership-portrait,
  .leadership-profile-reverse .leadership-portrait {
    grid-column: 1 / span 5;
    justify-self: start;
  }

  .leadership-copy,
  .leadership-profile-reverse .leadership-copy {
    grid-column: 6 / -1;
    grid-row: 1;
  }

  .delivery-disciplines {
    grid-template-columns: 1fr;
  }

  .delivery-disciplines li,
  .delivery-disciplines li + li {
    row-gap: 0;
    padding: 24px 0;
    border-left: 0;
    border-bottom: 1px solid #343a35;
  }

  .delivery-disciplines h3 {
    min-height: 0;
  }

  .delivery-disciplines li:last-child {
    border-bottom: 0;
  }

  .hero-plain .hero-copy,
  .case-study-header {
    display: block;
  }

  .case-study-index {
    margin-bottom: 48px;
  }

  .case-study .signal-field-reframe {
    display: none;
  }

  .case-study-outcomes {
    display: block;
  }

  .case-study-outcomes > .utility {
    display: block;
    margin-bottom: 24px;
  }

  .case-study-outcomes ul {
    display: grid;
    grid-template-columns: 1fr;
  }

  .case-study-outcomes li,
  .case-study-outcomes li:first-child {
    padding: 20px 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .case-study-outcomes li:first-child {
    border-top: 0;
  }

  .case-study-body section {
    display: block;
    padding: 40px 0;
  }

  .case-study-body .utility {
    display: block;
  }

  .case-study-body h3 {
    max-width: 640px;
    margin: 20px 0 24px;
  }

  .case-study-body p {
    max-width: 680px;
  }

  .case-study-quote blockquote,
  .case-study-quote figcaption,
  .case-study-quote > .utility {
    grid-column: 1 / -1;
  }
}

@media (max-width: 767px) {
  .hero-panel {
    padding: 20px;
  }

  .panel-header {
    align-items: flex-start;
  }

  .team-system-disciplines {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .team-system-disciplines li {
    display: block;
    min-height: 96px;
    padding: 12px;
  }

  .team-system-disciplines li span {
    margin-bottom: 14px;
  }

  .capabilities .signal-field,
  .why .signal-field,
  .fit-section .signal-field,
  .leadership .signal-field-reframe,
  .delivery-model .signal-field-method {
    display: none;
  }

  .hero-plain {
    padding-block: 40px 32px;
  }

  .hero-plain .hero-copy {
    gap: 32px;
  }

  .leadership-profile,
  .leadership-profile-reverse {
    display: block;
    padding-block: 48px;
  }

  .leadership-portrait,
  .leadership-profile-reverse .leadership-portrait {
    width: min(76vw, 300px);
    margin-bottom: 32px;
  }

  .leadership-profile-reverse .leadership-portrait {
    margin-left: auto;
  }

  .delivery-disciplines li,
  .delivery-disciplines li + li {
    min-height: 0;
  }

  .delivery-disciplines li > div {
    margin-top: 24px;
  }

  .case-study-header {
    padding: 64px 0;
  }

  .case-study-index {
    margin-bottom: 40px;
  }

  .case-study-quote {
    display: block;
    padding: 64px 24px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy > * {
    animation: hero-in 700ms var(--ease-out) both;
  }

  .hero-copy h1 {
    animation-delay: 70ms;
  }

  .hero-copy .lead {
    animation-delay: 140ms;
  }

  .hero-visual {
    animation: hero-in 700ms 100ms var(--ease-out) both;
  }

  @keyframes hero-in {
    from {
      opacity: 0;
      transform: translateY(16px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

@media (forced-colors: active) {
  .button,
  .modal-close,
  .field input,
  .field select,
  .field textarea,
  .radio-grid label,
  .checkbox-field > label,
  .capability-map,
  .fit-section {
    border: 1px solid CanvasText;
  }

  .task-node,
  .signal-field {
    forced-color-adjust: none;
  }

  .signal-field {
    display: none;
  }
}