:root {
  --paper: #f2efe8;
  --paper-bright: #fbfaf6;
  --ink: #11110f;
  --ink-soft: #34332f;
  --muted: #65635e;
  --line: #cac6bc;
  --line-dark: #393936;
  --accent: #d84b32;
  --accent-dark: #a92c1c;
  --shell: min(100% - clamp(2.5rem, 7vw, 7.5rem), 92rem);
  --header-height: 6.25rem;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --text-xs: clamp(.69rem, .66rem + .12vw, .78rem);
  --text-sm: clamp(.82rem, .78rem + .18vw, .95rem);
  --text-body: clamp(1rem, .92rem + .32vw, 1.2rem);
  --text-lead: clamp(1.28rem, 1.05rem + .88vw, 1.95rem);
  --text-h2: clamp(2.65rem, 1.45rem + 5.2vw, 6.8rem);
  --text-display: clamp(3.4rem, 1.4rem + 8.8vw, 10.8rem);
}

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

html {
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

:target {
  scroll-margin-top: calc(var(--header-height) + 2rem);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-size: var(--text-body);
  line-height: 1.5;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration-thickness: .08em;
  text-underline-offset: .18em;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: .18rem solid var(--accent);
  outline-offset: .22rem;
}

::selection {
  background: var(--accent);
  color: var(--paper-bright);
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 999;
  left: 1rem;
  top: 1rem;
  padding: .75rem 1rem;
  background: var(--ink);
  color: var(--paper-bright);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  isolation: isolate;
  transition: border-color 180ms ease;
}

.site-header[data-scrolled="true"] {
  border-color: #a8a49a;
}

.site-header__inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.site-progress {
  position: absolute;
  z-index: 2;
  inset: auto 0 -1px;
  height: 1px;
  overflow: hidden;
  pointer-events: none;
}

.site-progress > span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}

.scroll-status {
  display: none;
}

@media (min-width: 80rem) {
  .js .scroll-status {
    position: fixed;
    z-index: 45;
    top: 50%;
    right: clamp(.7rem, 1.2vw, 1.35rem);
    display: grid;
    justify-items: center;
    gap: .65rem;
    padding: .7rem .45rem;
    border: 1px solid var(--line);
    background: var(--paper);
    color: var(--ink);
    font-size: .62rem;
    font-weight: 700;
    letter-spacing: .08em;
    line-height: 1;
    pointer-events: none;
    transform: translateY(-50%);
  }

  .scroll-status__track {
    position: relative;
    width: 1px;
    height: 7rem;
    overflow: hidden;
    background: var(--line);
  }

  .scroll-status__track > span {
    position: absolute;
    inset: 0;
    background: var(--accent);
    transform: scaleY(0);
    transform-origin: top center;
    will-change: transform;
  }
}

.brand {
  display: inline-grid;
  gap: .12rem;
  text-decoration: none;
  line-height: 1.05;
}

.brand__name {
  font-weight: 700;
  letter-spacing: -.035em;
}

.brand__descriptor {
  color: var(--muted);
  font-size: var(--text-xs);
  letter-spacing: .085em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 3.4rem);
  font-size: var(--text-sm);
}

.site-nav a {
  position: relative;
  text-decoration: none;
}

.site-nav a:not(.site-nav__contact)::after {
  content: "";
  position: absolute;
  inset: auto 0 -.35rem;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 260ms var(--ease);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav__contact {
  display: inline-flex;
  align-items: center;
  gap: .85rem;
  padding: .72rem 1rem;
  border: 1px solid var(--ink);
  transition: background 180ms ease, color 180ms ease;
}

.site-nav__contact:hover {
  background: var(--ink);
  color: var(--paper-bright);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: .7rem;
  border: 0;
  padding: .55rem 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.nav-toggle__mark,
.nav-toggle__mark::before {
  width: 1.3rem;
  height: 1px;
  display: block;
  background: currentColor;
  transition: transform 220ms var(--ease);
}

.nav-toggle__mark::before {
  content: "";
  transform: translateY(.34rem);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__mark {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__mark::before {
  transform: rotate(-90deg);
}

.eyebrow,
.section-index {
  margin: 0;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .13em;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow--light {
  color: #a7a49d;
}

.section-index {
  color: var(--muted);
}

.hero {
  position: relative;
  min-height: calc(100svh - var(--header-height));
  padding-block: clamp(2.4rem, 7vh, 6.8rem) clamp(2.3rem, 6vh, 5rem);
  display: grid;
  grid-template-rows: auto 1fr auto;
  isolation: isolate;
}

.hero__meta {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 2rem;
}

.hero__availability {
  margin: 0;
  display: flex;
  align-items: center;
  gap: .6rem;
  color: var(--muted);
  font-size: var(--text-xs);
  letter-spacing: .07em;
  text-transform: uppercase;
}

.hero__availability span {
  width: .42rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 .25rem rgb(216 75 50 / 12%);
}

.hero h1 {
  position: relative;
  z-index: 2;
  align-self: center;
  max-width: 88rem;
  margin: clamp(4rem, 9vh, 8rem) 0 4rem;
  font-size: var(--text-display);
  font-weight: 500;
  letter-spacing: -.069em;
  line-height: .88;
}

.hero h1 span {
  color: var(--accent);
}

.hero__bottom {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(16rem, 3fr);
  align-items: end;
  gap: clamp(2rem, 8vw, 10rem);
}

.hero__bottom p {
  max-width: 48rem;
  margin: 0;
  font-size: var(--text-lead);
  line-height: 1.22;
  letter-spacing: -.028em;
}

.text-link {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-width: min(100%, 17rem);
  padding-block: .6rem .7rem;
  border-bottom: 1px solid currentColor;
  font-size: var(--text-sm);
  font-weight: 700;
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease;
}

.text-link:hover {
  color: var(--accent-dark);
}

.link-arrow {
  display: inline-block;
  transition: transform 220ms var(--ease);
}

a:hover .link-arrow,
button:hover .link-arrow {
  transform: translate(.18rem, -.18rem);
}

.hero__signal {
  position: absolute;
  z-index: -1;
  inset: 7% 0 15% 39%;
  opacity: .62;
  overflow: hidden;
  pointer-events: none;
}

.hero__signal::before,
.hero__signal::after {
  content: "";
  position: absolute;
  background: var(--line);
}

.hero__signal::before {
  inset: 0 auto 0 50%;
  width: 1px;
}

.hero__signal::after {
  inset: 50% 0 auto;
  height: 1px;
}

.signal-canvas {
  width: 100%;
  height: 100%;
}

.signal-static {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgb(17 17 15 / 10%) 1px, transparent 1px),
    linear-gradient(to bottom, rgb(17 17 15 / 10%) 1px, transparent 1px);
  background-size: 5rem 5rem;
  mask-image: linear-gradient(to left, #000 30%, transparent 94%);
}

.signal-static span {
  position: absolute;
  width: .42rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--accent);
}

.signal-static span:nth-child(1) { left: 18%; top: 38%; }
.signal-static span:nth-child(2) { left: 43%; top: 63%; }
.signal-static span:nth-child(3) { left: 68%; top: 25%; }
.signal-static span:nth-child(4) { left: 82%; top: 75%; }
.signal-static span:nth-child(5) { left: 94%; top: 49%; }

@media (prefers-reduced-motion: no-preference) {
  .signal-static::after {
    content: "";
    position: absolute;
    top: calc(50% - .2rem);
    left: -1rem;
    width: .4rem;
    aspect-ratio: 1;
    border: 1px solid var(--accent);
    border-radius: 50%;
    background: var(--paper);
    animation: signal-transit 9s linear infinite;
  }
}

@keyframes signal-transit {
  0%, 8% { left: -1rem; opacity: 0; }
  14% { opacity: 1; }
  86% { opacity: 1; }
  92%, 100% { left: calc(100% + 1rem); opacity: 0; }
}

.section {
  padding-block: clamp(6rem, 12vw, 12rem);
}

.intro {
  border-top: 1px solid var(--line);
}

.intro__content {
  margin-top: clamp(3rem, 7vw, 7rem);
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(20rem, 1.4fr);
  gap: clamp(3rem, 7vw, 8rem);
  align-items: end;
}

.intro h2,
.section-heading h2,
.research-teaser h2,
.perspective h2 {
  margin: 0;
  font-size: var(--text-h2);
  font-weight: 500;
  letter-spacing: -.058em;
  line-height: .95;
}

.intro__copy p,
.section-heading > p:last-child,
.perspective__grid > div p {
  margin: 0 0 1.4rem;
}

.lead {
  font-size: var(--text-lead);
  letter-spacing: -.025em;
  line-height: 1.24;
}

.section--dark {
  background: var(--ink);
  color: var(--paper-bright);
}

.section--dark .section-index {
  color: #898780;
}

.screen-reader-text {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(8rem, 1fr) minmax(0, 3fr);
  gap: clamp(2rem, 5vw, 6rem);
}

.section-heading > p:last-child {
  max-width: 30rem;
  align-self: end;
}

.service-explorer {
  margin-top: clamp(4rem, 8vw, 8rem);
  border-top: 1px solid var(--line-dark);
  display: grid;
  grid-template-columns: minmax(20rem, 1.25fr) minmax(20rem, 1fr);
  gap: clamp(3rem, 8vw, 10rem);
}

.service-explorer__nav {
  display: grid;
}

.service-explorer__nav button {
  position: relative;
  min-height: 6.2rem;
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  align-items: center;
  border: 0;
  border-bottom: 1px solid var(--line-dark);
  padding: 1rem 0;
  background: transparent;
  color: #8f8d87;
  text-align: left;
  cursor: pointer;
  transition: color 180ms ease, padding 260ms var(--ease);
}

.service-explorer__nav button::after {
  content: "";
  position: absolute;
  right: 0;
  width: 1.8rem;
  height: 1px;
  background: var(--accent);
  opacity: 0;
  transform: scaleX(0);
  transform-origin: right center;
  transition: opacity 180ms ease, transform 280ms var(--ease);
}

.service-explorer__nav button span {
  font-size: var(--text-xs);
  letter-spacing: .08em;
}

.service-explorer__nav button strong {
  font-size: clamp(1.15rem, .95rem + .7vw, 1.7rem);
  font-weight: 500;
  letter-spacing: -.025em;
}

.service-explorer__nav button:hover,
.service-explorer__nav button[aria-selected="true"] {
  padding-left: .8rem;
  color: var(--paper-bright);
}

.service-explorer__nav button[aria-selected="true"] span {
  color: #f1664e;
}

.service-explorer__nav button[aria-selected="true"]::after {
  opacity: 1;
  transform: scaleX(1);
  transform-origin: left center;
}

.service-explorer__panels {
  padding-top: clamp(2.6rem, 7vw, 5.5rem);
}

.service-panel > p {
  max-width: 38rem;
  margin: 0 0 3rem;
  font-size: var(--text-lead);
  letter-spacing: -.028em;
  line-height: 1.25;
}

.service-panel__list ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-panel__list li {
  padding: .8rem 0;
  border-bottom: 1px solid var(--line-dark);
  color: #b8b5ae;
  font-size: var(--text-sm);
}

.service-panel[hidden] {
  display: none;
}

.service-explorer,
.process-grid,
.client-list,
.working-range__matrix,
.capability-lines,
.operator-list,
.data-list {
  position: relative;
}

@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .service-explorer::before,
    .process-grid::before,
    .client-list::before,
    .working-range__matrix::before,
    .capability-lines::before,
    .operator-list::before,
    .data-list::before {
      content: "";
      position: absolute;
      z-index: 2;
      top: 0;
      left: 0;
      width: 100%;
      height: 1px;
      background: var(--accent);
      transform: scaleX(0);
      transform-origin: left center;
      animation: signal-scan linear both;
      animation-timeline: view();
      animation-range: entry 5% cover 34%;
      pointer-events: none;
    }
  }
}

@keyframes signal-scan {
  to { transform: scaleX(1); }
}

.section-end {
  display: flex;
  justify-content: flex-end;
  padding-top: clamp(4rem, 8vw, 8rem);
}

.text-link--light:hover {
  color: #ff765e;
}

.process .section-heading {
  grid-template-columns: minmax(8rem, 1fr) minmax(0, 2fr) minmax(16rem, 1fr);
}

.process-grid {
  margin: clamp(5rem, 9vw, 9rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--ink);
  list-style: none;
}

.process-grid li {
  min-height: 22rem;
  padding: 1rem clamp(1rem, 2.2vw, 2.4rem) 2rem 0;
  border-right: 1px solid var(--line);
}

.process-grid li + li {
  padding-left: clamp(1rem, 2.2vw, 2.4rem);
}

.process-grid li:last-child {
  border-right: 0;
}

.process-grid span {
  color: var(--accent);
  font-size: var(--text-xs);
  letter-spacing: .1em;
}

.process-grid h3 {
  margin: 5rem 0 1.2rem;
  font-size: clamp(1.45rem, 1.1rem + 1vw, 2.1rem);
  font-weight: 500;
  letter-spacing: -.035em;
}

.process-grid p {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-sm);
}

.clients {
  border-top: 1px solid var(--line);
}

.client-list {
  margin-top: clamp(4rem, 8vw, 8rem);
  border-top: 1px solid var(--ink);
}

.client-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(12rem, 1.1fr) minmax(16rem, 2fr) minmax(14rem, 1fr) auto;
  gap: clamp(1rem, 3vw, 3rem);
  align-items: center;
  padding-block: clamp(1.5rem, 3vw, 2.5rem);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.client-row strong {
  font-size: clamp(1.4rem, 1.1rem + 1vw, 2.2rem);
  letter-spacing: -.035em;
}

.client-row p {
  margin: 0;
  color: var(--ink-soft);
}

.client-row__logo {
  width: auto;
  max-width: 11rem;
  max-height: 4rem;
  object-fit: contain;
  object-position: left center;
}

.client-row__meta {
  display: grid;
  gap: .22rem;
  color: var(--muted);
  font-size: var(--text-xs);
}

.client-row > .link-arrow {
  color: var(--accent);
  font-size: 1.35rem;
}

.section--accent {
  background: var(--accent);
  color: var(--ink);
}

.research-teaser__grid {
  display: grid;
  grid-template-columns: minmax(8rem, 1fr) minmax(0, 2fr) minmax(17rem, 1fr);
  gap: clamp(2rem, 5vw, 6rem);
  align-items: start;
}

.research-teaser .section-index {
  color: rgb(17 17 15 / 63%);
}

.research-teaser .eyebrow {
  margin-bottom: 1.5rem;
}

.research-teaser h2 {
  font-size: clamp(2.5rem, 1.5rem + 4vw, 5.7rem);
}

.research-teaser__copy {
  align-self: end;
}

.research-teaser__copy p {
  margin: 0 0 2.5rem;
}

.perspective__grid {
  margin-top: clamp(3rem, 7vw, 7rem);
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(20rem, 1fr);
  gap: clamp(3rem, 8vw, 10rem);
  align-items: end;
}

.perspective__grid .text-link {
  margin-top: 1.5rem;
}

/* Internal pages */
.page-main {
  min-height: 65svh;
  padding-bottom: clamp(6rem, 12vw, 11rem);
}

.page-hero {
  min-height: min(48rem, calc(100svh - var(--header-height)));
  padding-block: clamp(4rem, 9vw, 8rem) clamp(5rem, 10vw, 9rem);
  display: grid;
  align-content: space-between;
  gap: clamp(4rem, 11vw, 9rem);
}

.page-hero h1 {
  max-width: 86rem;
  margin: 0;
  font-size: clamp(3.5rem, 1.4rem + 8.3vw, 9.8rem);
  font-weight: 500;
  letter-spacing: -.068em;
  line-height: .9;
}

.page-hero h1 span {
  color: var(--accent);
}

.page-hero__intro {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(18rem, 1fr);
  gap: clamp(2rem, 8vw, 10rem);
  max-width: 69rem;
  margin-left: auto;
}

.page-hero__intro p,
.page-hero__lead {
  margin: 0;
  font-size: var(--text-lead);
  letter-spacing: -.025em;
  line-height: 1.25;
}

.page-hero__intro p + p {
  color: var(--muted);
  font-size: var(--text-body);
  line-height: 1.5;
}

.page-hero__intro--single {
  grid-template-columns: minmax(18rem, 36rem);
  justify-content: end;
}

.page-hero--compact {
  min-height: auto;
  gap: 3rem;
  padding-bottom: clamp(3rem, 6vw, 6rem);
  border-bottom: 1px solid var(--line);
}

.page-hero--compact h1 {
  font-size: clamp(4rem, 2rem + 7vw, 9rem);
}

.page-hero--compact .page-hero__lead {
  max-width: 42rem;
  margin-left: auto;
}

.service-catalog__list {
  margin-top: clamp(5rem, 10vw, 10rem);
}

.service-detail {
  display: grid;
  grid-template-columns: minmax(4rem, .55fr) minmax(18rem, 1.55fr) minmax(18rem, 1fr);
  gap: clamp(2rem, 5vw, 6rem);
  padding-block: clamp(3rem, 6vw, 5.5rem);
  border-top: 1px solid var(--line-dark);
}

.service-detail__number {
  color: var(--accent);
  font-size: var(--text-xs);
  letter-spacing: .1em;
}

.service-detail h2 {
  margin: 0 0 2rem;
  font-size: clamp(2rem, 1.35rem + 2.7vw, 4.6rem);
  font-weight: 500;
  letter-spacing: -.05em;
  line-height: .98;
}

.service-detail__lead {
  max-width: 38rem;
  margin: 0;
  color: #b8b5ae;
}

.service-detail__points ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-detail__points li {
  padding: .75rem 0;
  border-bottom: 1px solid var(--line-dark);
  color: #d1cec7;
  font-size: var(--text-sm);
}

.deliverables__head {
  max-width: 70rem;
  margin: clamp(3rem, 7vw, 7rem) 0 clamp(4rem, 8vw, 8rem) auto;
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(18rem, 1fr);
  gap: clamp(2rem, 7vw, 8rem);
  align-items: end;
}

.deliverables h2,
.scope-note h2,
.about-close h2,
.research-overview h2,
.operator h2,
.research-contact h2,
.ownership h2 {
  margin: 0;
  font-size: clamp(2.5rem, 1.45rem + 4.6vw, 6.2rem);
  font-weight: 500;
  letter-spacing: -.056em;
  line-height: .96;
}

.deliverables__head p,
.scope-note__grid > div p,
.research-overview__grid > div p,
.operator p,
.research-contact p,
.ownership p {
  margin: 0 0 1.5rem;
}

.capability-lines {
  border-top: 1px solid var(--ink);
}

.capability-lines > div {
  display: grid;
  grid-template-columns: minmax(9rem, 1fr) 3fr;
  gap: 2rem;
  padding-block: 1.6rem;
  border-bottom: 1px solid var(--line);
}

.capability-lines span {
  color: var(--accent-dark);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.capability-lines p {
  margin: 0;
}

.section--quiet {
  background: var(--paper-bright);
}

.scope-note__grid,
.academic__grid,
.research-contact__grid {
  display: grid;
  grid-template-columns: minmax(8rem, 1fr) minmax(0, 2fr) minmax(18rem, 1fr);
  gap: clamp(2rem, 5vw, 6rem);
  align-items: start;
}

.scope-note__grid > div,
.academic__grid > div,
.research-contact__grid > div {
  align-self: end;
}

.about-story__grid {
  display: grid;
  grid-template-columns: minmax(8rem, 1fr) minmax(0, 2fr) minmax(18rem, 1fr);
  gap: clamp(2rem, 5vw, 6rem);
  align-items: start;
}

.about-story__statement {
  font-size: clamp(2.1rem, 1.25rem + 3.2vw, 4.7rem);
  letter-spacing: -.052em;
  line-height: 1.03;
}

.about-story__statement p,
.about-story__copy p {
  margin: 0 0 1.6rem;
}

.about-story__copy {
  align-self: end;
  color: #b8b5ae;
}

.working-range__matrix {
  margin-top: clamp(4rem, 8vw, 8rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--line);
}

.working-range__matrix article {
  min-height: 18rem;
  padding: 1.5rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.working-range__matrix span {
  color: var(--accent-dark);
  font-size: var(--text-xs);
}

.working-range__matrix h3 {
  margin: 4rem 0 1rem;
  font-size: clamp(1.5rem, 1.2rem + 1vw, 2.25rem);
  font-weight: 500;
  letter-spacing: -.04em;
}

.working-range__matrix p {
  max-width: 24rem;
  margin: 0;
  color: var(--muted);
  font-size: var(--text-sm);
}

.academic__grid .section-index,
.research-contact__grid .section-index {
  color: rgb(17 17 15 / 63%);
}

.academic__grid > div p {
  margin: 0 0 1.5rem;
}

.about-close__grid {
  display: grid;
  grid-template-columns: minmax(8rem, .8fr) minmax(0, 2fr);
  gap: clamp(2rem, 6vw, 7rem);
}

.about-close__grid .text-link {
  grid-column: 2;
  margin-top: 2rem;
}

.project-hero {
  min-height: calc(100svh - var(--header-height));
  display: grid;
  align-items: center;
  overflow: hidden;
}

.project-hero__grid {
  position: relative;
  min-height: 42rem;
  padding-block: clamp(4rem, 9vw, 8rem);
  display: grid;
  grid-template-columns: 2fr 1fr;
  align-items: end;
}

.project-hero h1 {
  position: relative;
  z-index: 2;
  margin: 2rem 0 0;
  font-size: clamp(6rem, 4rem + 12vw, 18rem);
  font-weight: 500;
  letter-spacing: -.085em;
  line-height: .65;
}

.project-hero h1 span {
  color: var(--accent);
}

.project-hero__lead {
  position: relative;
  z-index: 2;
  max-width: 28rem;
  margin: 0;
  color: #cfccc5;
  font-size: var(--text-lead);
  letter-spacing: -.025em;
  line-height: 1.25;
}

.project-hero__signal {
  position: absolute;
  inset: 15% 4% 18% 37%;
  border: 1px solid var(--line-dark);
  background-image:
    linear-gradient(to right, rgb(255 255 255 / 8%) 1px, transparent 1px),
    linear-gradient(to bottom, rgb(255 255 255 / 8%) 1px, transparent 1px);
  background-size: 5rem 5rem;
}

.project-hero__signal::before,
.project-hero__signal::after {
  content: "";
  position: absolute;
  background: var(--accent);
}

.project-hero__signal::before { left: 0; right: 0; top: 48%; height: 1px; }
.project-hero__signal::after { top: 0; bottom: 0; left: 58%; width: 1px; }

.project-hero__signal span {
  position: absolute;
  width: .55rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--accent);
}

.project-hero__signal span:nth-child(1) { left: 20%; top: 48%; transform: translateY(-50%); }
.project-hero__signal span:nth-child(2) { left: 58%; top: 26%; transform: translateX(-50%); }
.project-hero__signal span:nth-child(3) { right: 12%; bottom: 15%; }

.research-overview__grid {
  max-width: 70rem;
  margin: clamp(3rem, 7vw, 7rem) 0 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 1fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: start;
}

.operator__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 9vw, 11rem);
}

.operator h2 {
  margin-top: 3rem;
}

.operator-list {
  margin: 0;
  border-top: 1px solid var(--ink);
}

.operator-list div {
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.operator-list dt {
  margin-bottom: .65rem;
  color: var(--muted);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.operator-list dd {
  margin: 0;
  font-size: var(--text-lead);
  letter-spacing: -.025em;
  line-height: 1.25;
}

.contact-page {
  min-height: calc(100svh - var(--header-height));
}

.contact-layout {
  min-height: calc(100svh - var(--header-height));
  padding-block: clamp(4rem, 8vw, 7rem);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-areas: "hero details" "prompt details";
  gap: clamp(4rem, 9vw, 10rem);
}

.contact-hero { grid-area: hero; }
.contact-details { grid-area: details; align-self: end; }
.contact-prompt { grid-area: prompt; align-self: end; }

.contact-hero h1 {
  margin: 3rem 0 0;
  font-size: clamp(3.5rem, 1.7rem + 7vw, 8.8rem);
  font-weight: 500;
  letter-spacing: -.068em;
  line-height: .91;
}

.contact-hero h1 span { color: var(--accent); }

.contact-details > .lead {
  margin: 0 0 4rem;
  color: #cfccc5;
}

.contact-line {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1.5rem;
  padding-block: 1.4rem;
  border-top: 1px solid var(--line-dark);
}

.contact-line > span {
  color: #8f8d87;
  font-size: var(--text-xs);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.contact-line a,
.contact-line strong,
.contact-line address {
  font-size: clamp(1.1rem, 1rem + .45vw, 1.5rem);
  font-weight: 500;
  overflow-wrap: anywhere;
}

.contact-line address {
  font-style: normal;
}

.contact-prompt {
  max-width: 29rem;
  color: #a7a49d;
  font-size: var(--text-sm);
}

.contact-prompt ul {
  margin: 1.4rem 0 0;
  padding-left: 1.2rem;
}

.contact-prompt li { margin-bottom: .5rem; }

.legal-warning {
  margin-bottom: clamp(3rem, 6vw, 6rem);
  padding: 1.2rem 1.4rem;
  border-left: .25rem solid var(--accent);
  background: var(--paper-bright);
  color: var(--ink-soft);
}

.placeholder-value {
  color: var(--accent-dark) !important;
  font-weight: 700;
}

.data-list {
  margin: 0;
  border-top: 1px solid var(--ink);
}

.data-list > div {
  display: grid;
  grid-template-columns: minmax(10rem, 1fr) 3fr;
  gap: 2rem;
  padding-block: clamp(1.4rem, 3vw, 2.3rem);
  border-bottom: 1px solid var(--line);
}

.data-list dt {
  color: var(--muted);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.data-list dd {
  margin: 0;
  font-size: clamp(1.25rem, 1rem + .9vw, 2rem);
  letter-spacing: -.025em;
  overflow-wrap: anywhere;
}

.ownership__grid {
  display: grid;
  grid-template-columns: minmax(10rem, 1fr) 3fr;
  gap: clamp(3rem, 8vw, 10rem);
}

.ownership__grid > div { max-width: 52rem; }
.ownership h2 { margin-bottom: 2rem; }

.prose {
  max-width: 52rem;
  margin-inline: auto;
}

.prose > *:first-child { margin-top: 0; }
.prose > *:last-child { margin-bottom: 0; }

.prose h2 {
  margin: 4rem 0 1.25rem;
  font-size: clamp(1.8rem, 1.3rem + 1.7vw, 3rem);
  font-weight: 500;
  letter-spacing: -.04em;
  line-height: 1.05;
}

.prose p,
.prose li { color: var(--ink-soft); }
.prose a { text-decoration-color: var(--accent); }

.not-found {
  min-height: calc(100svh - var(--header-height));
  padding-block: clamp(4rem, 9vw, 8rem);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(3rem, 8vw, 10rem);
  align-items: center;
}

.not-found__code {
  color: var(--accent);
  font-size: clamp(9rem, 25vw, 25rem);
  font-weight: 700;
  letter-spacing: -.11em;
  line-height: .7;
}

.not-found h1 {
  margin: 2.5rem 0;
  font-size: clamp(2.8rem, 1.5rem + 5vw, 6rem);
  font-weight: 500;
  letter-spacing: -.06em;
  line-height: .95;
}

.not-found__content > p:not(.eyebrow) { max-width: 32rem; color: var(--muted); }

.not-found__links {
  margin-top: 3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem 2.5rem;
}

.site-footer {
  background: var(--ink);
  color: var(--paper-bright);
}

.site-footer__lead {
  padding-block: clamp(5rem, 11vw, 10rem);
}

.footer-cta {
  margin-top: clamp(3rem, 7vw, 6rem);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: end;
  padding-bottom: 2rem;
  border-bottom: 1px solid #73716b;
  font-size: clamp(2.8rem, 1.3rem + 6vw, 8rem);
  font-weight: 500;
  letter-spacing: -.06em;
  line-height: .95;
  text-decoration: none;
  transition: border-color 180ms ease;
}

.footer-cta:hover {
  border-color: var(--accent);
}

.footer-cta__arrow {
  color: var(--accent);
  font-size: .65em;
  transition: transform 260ms var(--ease);
}

.footer-cta:hover .footer-cta__arrow {
  transform: translate(.4rem, -.4rem);
}

.site-footer__meta {
  min-height: 9rem;
  padding-block: 2rem;
  border-top: 1px solid var(--line-dark);
  display: grid;
  grid-template-columns: 1.1fr 2fr 1fr auto;
  gap: 2rem;
  align-items: start;
  color: #9f9d97;
  font-size: var(--text-xs);
}

.site-footer__meta strong,
.site-footer__meta span,
.site-footer__legal {
  display: block;
}

.site-footer__meta strong {
  color: var(--paper-bright);
  font-size: var(--text-sm);
}

.site-footer__legal,
.site-footer__meta nav {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem 1.2rem;
}

.site-footer__meta a {
  color: var(--paper-bright);
}

.site-footer__copy {
  margin: 0;
  white-space: nowrap;
}

.js .reveal {
  opacity: 0;
  transform: translateY(1.8rem);
  transition: opacity 600ms var(--ease), transform 700ms var(--ease);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 68rem) {
  :root { --header-height: 5.5rem; }

  .intro__content,
  .perspective__grid {
    grid-template-columns: 1fr;
  }

  .intro__copy,
  .perspective__grid > div {
    max-width: 38rem;
    margin-left: auto;
  }

  .section-heading,
  .process .section-heading,
  .research-teaser__grid {
    grid-template-columns: 1fr 3fr;
  }

  .section-heading > p:last-child,
  .research-teaser__copy {
    grid-column: 2;
  }

  .service-explorer {
    gap: 3rem;
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-grid li:nth-child(2) {
    border-right: 0;
  }

  .process-grid li:nth-child(n+3) {
    border-top: 1px solid var(--line);
  }

  .site-footer__meta {
    grid-template-columns: 1fr 2fr;
  }

  .service-detail {
    grid-template-columns: 3rem 1fr;
  }

  .service-detail__points {
    grid-column: 2;
  }

  .scope-note__grid,
  .academic__grid,
  .research-contact__grid,
  .about-story__grid {
    grid-template-columns: 1fr 2fr;
  }

  .scope-note__grid > div,
  .academic__grid > div,
  .research-contact__grid > div,
  .about-story__copy {
    grid-column: 2;
  }

  .working-range__matrix { grid-template-columns: repeat(2, 1fr); }

  .project-hero__grid { grid-template-columns: 1.5fr 1fr; }

  .contact-layout {
    grid-template-columns: 1fr;
    grid-template-areas: "hero" "details" "prompt";
  }
}

@media (max-width: 50rem) {
  :root {
    --shell: min(100% - 2.5rem, 92rem);
    --text-display: clamp(3.3rem, 15vw, 6.4rem);
  }

  .js .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .js .site-nav {
    position: fixed;
    inset: var(--header-height) 0 0;
    display: grid;
    align-content: start;
    gap: 0;
    padding: 3rem 1.25rem;
    background: var(--ink);
    color: var(--paper-bright);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-.5rem);
    transition: opacity 180ms ease, visibility 180ms ease, transform 220ms var(--ease);
  }

  .js .site-nav[data-open="true"] {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .js .site-nav a {
    padding: 1rem 0;
    border-bottom: 1px solid var(--line-dark);
    font-size: clamp(1.6rem, 7vw, 2.7rem);
  }

  .js .site-nav__contact {
    margin-top: 2rem;
    padding-inline: 1rem;
    border: 1px solid var(--paper-bright);
  }

  .hero {
    min-height: calc(100svh - var(--header-height));
    padding-block: 2.2rem 2.5rem;
  }

  .hero__availability {
    display: none;
  }

  .hero h1 {
    margin-block: 4rem 3rem;
    line-height: .91;
  }

  .hero__bottom {
    grid-template-columns: 1fr;
    gap: 2.3rem;
  }

  .hero__signal {
    inset: 11% 0 29% 20%;
  }

  .signal-static::after {
    display: none;
  }

  .intro__content,
  .section-heading,
  .process .section-heading,
  .research-teaser__grid,
  .perspective__grid {
    grid-template-columns: 1fr;
  }

  .intro h2 br {
    display: none;
  }

  .intro__copy,
  .perspective__grid > div {
    margin-left: 0;
  }

  .section-heading > p:last-child,
  .research-teaser__copy {
    grid-column: auto;
  }

  .section-heading h2 {
    margin-top: 2.5rem;
  }

  .service-explorer {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .service-explorer__nav button {
    min-height: 5.4rem;
  }

  .service-explorer__panels {
    min-height: 27rem;
  }

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

  .process-grid li,
  .process-grid li:nth-child(2) {
    min-height: auto;
    padding: 1rem 0 3rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .process-grid li + li {
    padding-left: 0;
    padding-top: 2rem;
  }

  .process-grid li:nth-child(n+3) {
    border-top: 0;
  }

  .process-grid h3 {
    margin-top: 2.8rem;
  }

  .research-teaser .eyebrow {
    margin-top: 2.5rem;
  }

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

  .client-row {
    grid-template-columns: 1fr auto;
  }

  .client-row > p,
  .client-row__meta {
    grid-column: 1 / -1;
  }

  .client-row > .link-arrow {
    grid-column: 2;
    grid-row: 1;
  }

  .page-hero {
    min-height: auto;
    gap: 4rem;
  }

  .page-hero__intro,
  .page-hero__intro--single,
  .deliverables__head,
  .research-overview__grid,
  .operator__grid,
  .not-found {
    grid-template-columns: 1fr;
  }

  .page-hero__intro,
  .page-hero__intro--single,
  .page-hero--compact .page-hero__lead {
    margin-left: 0;
  }

  .service-detail {
    grid-template-columns: 2.2rem 1fr;
    gap: 1.4rem;
  }

  .scope-note__grid,
  .academic__grid,
  .research-contact__grid,
  .about-story__grid,
  .about-close__grid {
    grid-template-columns: 1fr;
  }

  .scope-note__grid > div,
  .academic__grid > div,
  .research-contact__grid > div,
  .about-story__copy,
  .about-close__grid .text-link {
    grid-column: auto;
  }

  .scope-note h2,
  .academic h2,
  .research-contact h2,
  .about-story__statement {
    margin-top: 2.5rem;
  }

  .working-range__matrix { grid-template-columns: 1fr; }

  .working-range__matrix article { min-height: 15rem; }

  .project-hero__grid {
    min-height: 38rem;
    grid-template-columns: 1fr;
  }

  .project-hero h1 {
    font-size: clamp(4.8rem, 21vw, 7.5rem);
    line-height: .68;
  }

  .project-hero__lead { margin-top: 5rem; }

  .project-hero__signal { inset: 19% 0 22% 22%; }

  .data-list > div,
  .ownership__grid {
    grid-template-columns: 1fr;
    gap: .7rem;
  }

  .contact-layout { gap: 5rem; }

  .contact-line { grid-template-columns: 5.5rem 1fr; }

  .not-found { min-height: auto; }

  .not-found__code { font-size: 40vw; }
}

@media (max-width: 28rem) {
  :root { --shell: calc(100% - 2rem); }

  .brand__descriptor {
    font-size: .62rem;
  }

  .hero h1 {
    font-size: clamp(3rem, 15.8vw, 4.25rem);
  }

  .service-explorer__nav button {
    grid-template-columns: 2.2rem 1fr;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }

  .signal-canvas {
    display: none;
  }
}

@media print {
  .site-header,
  .site-footer,
  .hero__signal,
  .nav-toggle { display: none !important; }

  body { background: #fff; color: #000; }

  .section,
  .hero { min-height: 0; padding-block: 2rem; }
}