/* Editorial research landing page. Spacing and type follow landing-page-design. */

:root {
  color-scheme: light;
  --paper: #f7f7f2;
  --ink: #252b24;
  --muted: #64685e;
  --quiet: #6e7367;
  --line: #dedfd5;
  --copper: #9d4d2d;
  --soft: #eeeee5;
  --olive: #4f6143;
  --curve: cubic-bezier(.22,1,.36,1);
  --entrance: cubic-bezier(.16,1,.3,1);
  --resolve: cubic-bezier(.33,1,.68,1);
  --io: cubic-bezier(.65,0,.35,1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Manrope,system-ui,sans-serif;
  font-size: 16px;
  line-height: 24px;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,p,figure {
  margin: 0;
}

h1,h2,h3 {
  font-weight: 500;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color .3s var(--curve),background-color .3s var(--curve),transform .5s var(--curve);
}

a:hover {
  color: var(--copper);
}

button {
  font: inherit;
  cursor: pointer;
}

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

:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 4px;
}

::selection {
  background: #e5c8b5;
  color: #332a23;
}

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

button:active,.button:active {
  transform: scale(.98);
}

.shell {
  width: calc(100% - 128px);
  max-width: 1280px;
  margin-inline: auto;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  line-height: 16px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 9999px;
  background: var(--olive);
  flex: none;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  padding: 8px 12px;
  background: var(--ink);
  color: white;
  transform: translateY(-200%);
}

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

/* Compact navigation floats above the reading surface. */

.site-header {
  position: fixed;
  z-index: 40;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  max-width: calc(100% - 48px);
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 48px;
  padding: 12px 16px 12px 24px;
  border: 1px solid #d9dbd0;
  border-radius: 16px;
  background: #f7f7f2eb;
  backdrop-filter: blur(20px);
  box-shadow: 0 4px 16px #252b2405;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: none;
  color: var(--ink);
  font-size: 30px;
  line-height: 36px;
  font-weight: 700;
  letter-spacing: -.06em;
}

.brand img {
  object-fit: contain;
  width: 24px;
  height: 24px;
}

.brand-period {
  color: var(--copper);
}

.desktop-nav {
  display: flex;
  gap: 24px;
}

.desktop-nav a,.nav-contact {
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
  white-space: nowrap;
}

.desktop-nav a {
  padding: 8px 0;
}

.nav-contact {
  display: flex;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--line);
  padding: 8px 12px;
  border-radius: 8px;
}

.nav-contact:hover {
  background: var(--soft);
}

.menu-toggle {
  display: none;
}

.mobile-navigation[hidden] {
  display: none;
}

/* The research question gets its own quiet opening. */

.hero {
  text-align: center;
  padding-top: 80px;
  padding-bottom: 80px;
  margin-top: 96px;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin-inline: auto;
}

.hero .eyebrow {
  justify-content: center;
}

.hero h1 {
  max-width: 680px;
  margin-top: 24px;
  margin-bottom: 24px;
  font-size: 72px;
  line-height: 1;
  letter-spacing: -.065em;
  color: #252b24;
  background: linear-gradient(90deg,#000,#666);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  max-width: 600px;
  margin-inline: auto;
  font-size: 18px;
  line-height: 28px;
  color: var(--muted);
  margin-bottom: 32px;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  min-height: 48px;
  font-size: 16px;
  line-height: 24px;
  font-weight: 600;
}

.button-primary {
  background: var(--ink);
  color: #fff;
}

.button-primary:hover {
  background: #444d3f;
  color: #fff;
  transform: translateY(-2px);
}

.button-secondary {
  border-color: #c9cdbf;
  background: var(--paper);
}

.button-secondary:hover {
  background: #e8eadd;
  transform: translateY(-2px);
}

.hero-note {
  font-size: 12px;
  line-height: 16px;
  color: var(--quiet);
  margin-top: 16px;
  max-width: 680px;
  margin-inline: auto;
}

.hero-figure {
  min-width: 0;
  overflow: hidden;
}

.figure-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 12px;
  line-height: 16px;
  color: var(--quiet);
}

.figure-index {
  color: #77796c;
}

.hero-art {
  position: relative;
  width: 100%;
  /* Labels stay live HTML so they remain readable at every screen width. */
  margin-block: 16px;
}

.hero-art .concept-art {
  width: 100%;
  height: 100%;
}

 {
  transform-origin: 50% 50%;
}

 {
  position: absolute;
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 12px;
  line-height: 16px;
  color: #5e6457;
  background: var(--paper);
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
}

 {
  color: var(--copper);
}

 {
  top: 16%;
  left: 4%;
}

 {
  top: 52%;
  right: 0;
}

 {
  bottom: 8%;
  left: 24%;
}

 {
  position: absolute;
  left: 50%;
  top: 48%;
  transform: translate(-50%,-50%);
  font-size: 12px;
  line-height: 16px;
  text-align: center;
  color: #6a6659;
  background: #f7f7f2e8;
  padding: 8px;
  border-radius: 8px;
}

.hero-figure figcaption {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  line-height: 16px;
  color: var(--muted);
}

.figure-cross {
  font-size: 24px;
  line-height: 32px;
  color: var(--copper);
}

.figure-key {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-left: auto;
  color: var(--quiet);
}

.figure-key i {
  display: block;
  width: 6px;
  height: 6px;
  background: #ac6544;
  border-radius: 9999px;
}

.research-context {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 1.2fr 1fr;
  gap: 24px;
  padding-block: 32px;
  border-block: 1px solid var(--line);
}

.research-context>p {
  font-size: 14px;
  line-height: 20px;
  color: var(--quiet);
}

.research-context strong {
  display: flex;
  gap: 12px;
  font-size: 16px;
  line-height: 24px;
  font-weight: 500;
  white-space: nowrap;
}

.research-context strong span {
  color: var(--quiet);
}

.research-context>div>span,.research-context>a>span {
  display: block;
  font-size: 12px;
  line-height: 16px;
  color: var(--quiet);
  margin-top: 4px;
}

/* Each research card tells a different visual story. */

.research-section {
  padding-top: 96px;
  padding-bottom: 64px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 48px;
  margin-bottom: 40px;
}

h2 {
  font-size: 48px;
  line-height: 1;
  letter-spacing: -.05em;
}

.section-heading h2 {
  margin-top: 24px;
}

.section-heading>p {
  max-width: 320px;
  color: var(--muted);
  font-size: 16px;
  line-height: 24px;
  padding-bottom: 4px;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 16px;
}

.research-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  background: #fbfbf7;
  transition: border-color .3s var(--curve);
}

.research-card:hover {
  border-color: #b8bdad;
}

.card-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  font-size: 12px;
  line-height: 16px;
}

.card-category {
  font-weight: 600;
  color: var(--muted);
}

.card-number {
  color: #8b8f83;
}

.card-visual {
  margin-block: 24px;
  overflow: hidden;
}

.card-visual svg {
  width: 100%;
  height: auto;
}

.card-visual text {
  font: 12px Manrope,system-ui,sans-serif;
  fill: #5f6656;
}

.visual-caption {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  line-height: 16px;
  color: var(--quiet);
  margin-top: 8px;
}

.visual-caption>span:last-child {
  display: flex;
  gap: 4px;
  align-items: center;
  white-space: nowrap;
}

.range-key {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: #d8dfca;
}

.research-card h3 {
  font-size: 24px;
  line-height: 32px;
  letter-spacing: -.04em;
  margin-bottom: 12px;
}

.research-card>p {
  font-size: 14px;
  line-height: 20px;
  color: var(--muted);
  margin-bottom: 24px;
}

.card-link {
  display: inline-flex;
  gap: 16px;
  align-items: center;
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
  margin-top: auto;
  width: fit-content;
}

.card-link>span {
  color: var(--copper);
}

.card-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: auto;
}

 {
  opacity: 0;
}

/* The core claim is a separate, deliberate typographic moment. */

.concept-art {
  display: block;
  width: 100%;
  height: auto;
}

.concept-art text {
  font: 12px Manrope, system-ui, sans-serif;
  fill: var(--muted);
}

.concept-art .diagram-detail {
  fill: var(--quiet);
}

.diagram-heading {
  font-size: 12px;
  line-height: 16px;
  font-weight: 600;
  color: var(--muted);
}

.landscape-section {
  padding-bottom: 32px;
}

.interactive-landscape {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  align-items: center;
  gap: 64px;
  min-width: 0;
}

.landscape-copy {
  min-width: 0;
  max-width: 480px;
}

.landscape-title {
  font-size: 36px;
  line-height: 40px;
  font-weight: 500;
  letter-spacing: -.05em;
  color: var(--ink);
  text-wrap: balance;
}

.landscape-example {
  margin-top: 16px;
  color: var(--muted);
  font-size: 16px;
  line-height: 24px;
  text-wrap: pretty;
}

.landscape-stages {
  display: grid;
  gap: 8px;
  margin-block: 32px 0;
  padding: 0;
  list-style: none;
}

.landscape-stages button {
  display: block;
  width: 100%;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  min-height: 48px;
  font-size: 16px;
  line-height: 24px;
  font-weight: 500;
  text-align: left;
  transition: background-color .3s var(--curve), border-color .3s var(--curve), color .3s var(--curve), transform .3s var(--curve);
}

.landscape-stages button:hover:enabled {
  background: var(--soft);
  color: var(--ink);
}

.landscape-stages button:active:enabled {
  transform: scale(.98);
}

.landscape-stages button:focus-visible {
  outline: 2px solid var(--olive);
  outline-offset: 2px;
}

.landscape-stages button[aria-pressed="true"] {
  border-color: var(--olive);
  background: var(--soft);
  color: var(--ink);
}

.energy-plot {
  position: relative;
  min-width: 0;
  width: 100%;
  max-width: 640px;
  justify-self: center;
}

.landscape-description {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.is-interactive:not([data-action="triggered"]):not([data-action="overridden"]) .breath-gate {
  visibility: hidden;
}

.breath-gate text {
  paint-order: stroke;
  stroke: var(--paper);
  stroke-width: 6px;
  stroke-linejoin: round;
}

[data-action="triggered"] .breath-gate rect {
  fill: var(--olive);
}

[data-action="triggered"] .gate-halo {
  opacity: .24;
}

.gate-blocked-mark, .gate-overridden-label {
  opacity: 0;
}

[data-action="overridden"] .gate-blocked-mark,
[data-action="overridden"] .gate-overridden-label {
  opacity: 1;
}

[data-action="overridden"] .gate-label,
[data-action="overridden"] .gate-overridden-label {
  fill: var(--copper);
}

[data-action="overridden"] .gate-label {
  text-decoration: line-through;
}

[data-action="overridden"] .gate-leader,
[data-action="overridden"] .breath-gate rect {
  stroke: var(--copper);
}

[data-action="overridden"] .gate-halo {
  fill: var(--copper);
}

.hold-retirement-note {
  fill: var(--quiet);
  opacity: 0;
}

.interactive-landscape .axis-hold,
.interactive-landscape .plot-depth {
  opacity: var(--hold-presence, 0);
}

.interactive-landscape .plot-wall {
  opacity: calc(var(--hold-presence, 0) * .5);
}

.landscape-mesh path {
  stroke-width: calc(.8px + (1 - var(--hold-presence, 0)) * 1px);
}

.interactive-landscape .energy-plot .concept-art {
  height: auto;
}

.interactive-landscape .concept-art text {
  font-size: 16px;
}

.coordinate-axis>path {
  stroke: #7f8578;
  stroke-width: 1.5px;
}

.coordinate-axis text {
  fill: var(--ink);
}

.plot-wall {
  fill: #f2f3ec;
  opacity: .5;
}

.plot-grid {
  stroke: #dedfd5;
  stroke-width: 1px;
}

.plot-outline {
  stroke: #c8cbbd;
  stroke-width: 1px;
}

.coordinate-axis .axis-title {
  font-weight: 500;
}

.axis-endpoint>path {
  stroke: var(--ink);
  stroke-width: 1.5px;
}

.interactive-landscape .axis-endpoint text {
  font-size: 18px;
  font-weight: 600;
  paint-order: stroke;
  stroke: var(--paper);
  stroke-width: 4px;
  stroke-linejoin: round;
}

.projection-set {
  color: #73786c;
}

.projection-set[data-projection="target"] {
  color: var(--copper);
}

.projection-set[data-projection="state"] {
  color: var(--olive);
}

.projection-set>path {
  stroke: currentColor;
  stroke-width: 1px;
  stroke-dasharray: 4 5;
  opacity: .35;
}

.projection-set[data-projection="state"]>path {
  stroke-width: 1.5px;
  opacity: .7;
}

.theory-section {
  padding-bottom: 80px;
}

.theory-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}

.feeling-figure {
  overflow: hidden;
  padding: 32px;
  background: #fbfbf7;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.feeling-figure>.diagram-heading {
  margin-bottom: 24px;
}

.feeling-section-label {
  color: var(--quiet);
  font-size: 12px;
  line-height: 16px;
}

.feeling-states {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-block: 8px 24px;
}

.feeling-states>div {
  display: grid;
  gap: 4px;
  padding: 12px;
  background: var(--soft);
  border-radius: 8px;
}

.feeling-states span {
  color: var(--muted);
  font-size: 12px;
  line-height: 16px;
}

.feeling-states strong {
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
}

.feeling-row {
  margin-top: 16px;
}

.feeling-label {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.feeling-label strong {
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
}

.feeling-label>span {
  font-size: 12px;
  line-height: 16px;
  color: var(--quiet);
}

.feeling-track {
  position: relative;
  height: 48px;
  margin-top: 8px;
}

.feeling-track::before {
  content: '';
  position: absolute;
  top: 12px;
  inset-inline: 0;
  height: 1px;
  background: var(--line);
}

.feeling-state, .feeling-rest {
  position: absolute;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 9999px;
  background: currentColor;
  transform: translateX(-50%);
}

.feeling-oxygen {
  color: var(--olive);
}

.feeling-goal {
  color: var(--copper);
}

.feeling-oxygen .feeling-state, .feeling-oxygen .feeling-rest {
  left: 62.5%;
}

.feeling-goal .feeling-state, .feeling-goal .feeling-rest {
  left: 31.25%;
}

.feeling-target {
  position: absolute;
  left: 85%;
  top: 24px;
  color: var(--quiet);
  font-size: 12px;
  line-height: 16px;
  transform: translateX(-50%);
}

.feeling-target::before {
  content: '';
  position: absolute;
  left: 50%;
  top: -20px;
  width: 2px;
  height: 16px;
  background: currentColor;
}

.feeling-direction {
  position: absolute;
  left: 42%;
  top: 0;
  font-size: 20px;
  line-height: 28px;
}

.feeling-goal .feeling-direction {
  left: 50%;
}

.reflection-connector {
  text-align: center;
  color: var(--quiet);
  font-size: 24px;
  line-height: 32px;
}

.self-model {
  position: relative;
  isolation: isolate;
  text-align: center;
  padding: 16px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.self-model::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--copper);
  border-radius: inherit;
  opacity: var(--reflection, 0);
}

.self-model strong,.qualia-label strong {
  font-size: 16px;
  line-height: 24px;
  font-weight: 600;
}

.self-model p,.qualia-label p {
  font-size: 12px;
  line-height: 16px;
  color: var(--muted);
  margin-top: 4px;
}

.qualia-label {
  text-align: center;
}

.feeling-figure figcaption {
  margin-top: 24px;
  color: var(--quiet);
  font-size: 12px;
  line-height: 16px;
}

.theory-explanation {
  display: grid;
  gap: 32px;
}

.theory-explanation article {
  position: relative;
  padding-left: 40px;
}

.explanation-number {
  position: absolute;
  left: 0;
  top: 4px;
  color: var(--copper);
  font-size: 12px;
  line-height: 16px;
}

.theory-explanation h3 {
  font-size: 20px;
  line-height: 28px;
  margin-bottom: 12px;
  letter-spacing: -.02em;
}

.theory-explanation p {
  color: var(--muted);
  font-size: 14px;
  line-height: 20px;
}

.js-motion .feeling-figure {
  opacity: 0;
  transform: translateY(24px) scale(.985);
  filter: blur(6px);
  transition: transform .9s var(--entrance), opacity .6s var(--resolve), filter .8s var(--resolve);
}

.js-motion .feeling-figure.is-visible {
  opacity: 1;
  transform: none;
  filter: none;
}

@media (max-width: 1279px) {
  .interactive-landscape {
    gap: 40px;
  }
  .theory-grid {
    gap: 40px;
  }
  .feeling-figure {
    padding: 24px;
  }
  .feeling-label {
    flex-direction: column;
    gap: 4px;
  }
}

@media (max-width: 959px) {
  .interactive-landscape {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .landscape-copy {
    max-width: 600px;
  }
  .theory-grid {
    grid-template-columns: 1fr;
  }
  .feeling-figure {
    max-width: 600px;
    width: 100%;
    margin-inline: auto;
  }
  .theory-explanation {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
  .theory-explanation article {
    padding-left: 0;
    padding-top: 32px;
  }
  .theory-explanation h3 {
    font-size: 18px;
    line-height: 28px;
  }
  .hero-figure .figure-index {
    display: none;
  }
}

@media (max-width: 639px) {
  .landscape-section {
    padding-bottom: 0;
  }
  .landscape-title {
    font-size: 30px;
    line-height: 36px;
  }
  .theory-section {
    padding-bottom: 64px;
  }
  .theory-explanation {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .theory-explanation article {
    padding-left: 32px;
    padding-top: 0;
  }
  .hero-figure figcaption .figure-key {
    display: none;
  }
  .hero-figure .figure-index {
    display: none;
  }
  .feeling-figure {
    padding: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .js-motion .feeling-figure {
    opacity: 1;
    transform: none;
    filter: none;
  }
  .landscape-state,.lifecycle-active,.self-model::after {
    opacity: 0 !important;
  }
  .landscape-rest,.hvar-node,.substrate-neural,.substrate-agent {
    opacity: 1 !important;
  }
  .feeling-state, .feeling-rest {
    transform: translateX(-50%) !important;
  }
}

.tagline-section {
  padding-block: 96px;
}

.tagline {
  max-width: 920px;
  font-size: 60px;
  line-height: 1;
  letter-spacing: -.05em;
  margin-top: 32px;
}

.tagline-word {
  color: var(--ink);
  transition: opacity .7s var(--curve);
}

.js-motion .tagline-word {
  opacity: .3;
}

.js-motion .tagline-word.is-lit {
  opacity: 1;
}

.tagline-after {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 40px;
}

.small-orbit {
  font-size: 48px;
  line-height: 1;
  color: var(--copper);
}

.tagline-after p {
  font-size: 14px;
  line-height: 20px;
  color: var(--muted);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
}

.text-link span {
  color: var(--copper);
}

.tagline-after .text-link {
  margin-left: auto;
  max-width: 280px;
}

/* A shift in surface marks the move from hypothesis to method. */

.approach-section {
  background: #eeeee5;
  padding-block: 80px;
  margin-top: 32px;
}

.approach-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 96px;
}

.approach-intro h2 {
  font-size: 36px;
  line-height: 40px;
  max-width: 480px;
  margin-top: 24px;
  margin-bottom: 24px;
}

.approach-intro>p:not(.eyebrow) {
  max-width: 400px;
  color: var(--muted);
  margin-bottom: 32px;
}

.approach-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 32px;
  align-content: start;
}

.approach-steps li {
  display: flex;
  gap: 24px;
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid #cdd0c1;
  border-radius: 9999px;
  color: var(--copper);
  font-size: 12px;
  line-height: 16px;
  flex: none;
}

.approach-steps h3 {
  font-size: 20px;
  line-height: 28px;
  margin-bottom: 8px;
}

.approach-steps p {
  font-size: 14px;
  line-height: 20px;
  color: var(--muted);
  max-width: 360px;
}

.work-section {
  padding-top: 96px;
  padding-bottom: 80px;
}

.featured-work {
  padding: 40px;
  background: #eeeee5;
  border: 1px solid #dedfd3;
  border-radius: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  overflow: hidden;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  line-height: 16px;
  color: var(--olive);
}

.featured-copy h3 {
  font-size: 48px;
  line-height: 1;
  letter-spacing: -.05em;
  margin-top: 24px;
  margin-bottom: 24px;
}

.featured-lead {
  font-size: 20px;
  line-height: 28px;
  letter-spacing: -.02em;
  margin-bottom: 16px;
}

.featured-copy>p:not(.featured-lead) {
  font-size: 14px;
  line-height: 20px;
  color: var(--muted);
  max-width: 400px;
}

.featured-copy .work-caveat {
  margin-top: 16px;
}

.featured-copy .button {
  margin-top: 32px;
}

.allostat-visual {
  background: var(--paper);
  border: 1px solid #d5d8ca;
  border-radius: 16px;
  padding: 24px;
  overflow: hidden;
  box-shadow: 0 8px 32px #252b2405;
}

.demo-label {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 12px;
  line-height: 16px;
  font-weight: 600;
  margin-bottom: 24px;
}

.demo-label>span {
  color: var(--quiet);
  font-weight: 400;
}

.allostat-row {
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
  z-index: 0;
  padding: 16px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 8px;
  isolation: isolate;
}

.allostat-row::before {
  content: "";
  position: absolute;
  inset: 0;
  background: #e7ebdd;
  border-radius: inherit;
  z-index: -1;
  opacity: var(--activity,0);
  transition: opacity .3s var(--curve);
}

.demo-step {
  color: var(--copper);
  font-size: 12px;
  line-height: 16px;
}

.allostat-row>div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.allostat-row strong {
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
}

.allostat-row>div>span {
  font-size: 12px;
  line-height: 16px;
  color: var(--muted);
}

.row-state {
  font-size: 12px;
  line-height: 16px;
  color: var(--quiet);
  margin-left: auto;
}

.demo-footer {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  line-height: 16px;
  color: var(--quiet);
  margin-top: 16px;
}

.demo-footer>span:last-child {
  color: var(--copper);
  font-size: 20px;
  line-height: 28px;
}

.publication-list {
  margin-top: 32px;
}

.publication-list>a {
  display: grid;
  grid-template-columns: 64px 1fr auto 24px;
  align-items: center;
  gap: 24px;
  padding: 24px 8px;
  border-bottom: 1px solid var(--line);
}

.publication-list>a:hover {
  background: #eeeee5;
}

.publication-date {
  font-size: 12px;
  line-height: 16px;
  color: var(--quiet);
}

.publication-list h3 {
  font-size: 18px;
  line-height: 28px;
  font-weight: 500;
  letter-spacing: -.02em;
}

.publication-list p {
  font-size: 12px;
  line-height: 16px;
  color: var(--quiet);
  margin-top: 4px;
}

.publication-status {
  font-size: 12px;
  line-height: 16px;
  color: #856448;
}

.publication-status.published {
  color: var(--olive);
}

.publication-list>a>span:last-child {
  color: var(--copper);
}

/* Native disclosure gives the FAQ full keyboard and no-script support. */

.faq-section {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  padding-block: 64px 96px;
}

.faq-intro h2 {
  font-size: 36px;
  line-height: 40px;
  margin-top: 24px;
}

.faq-intro>p:last-child {
  color: var(--muted);
  margin-top: 24px;
}

.faq-list details {
  border-bottom: 1px solid var(--line);
  padding-block: 24px;
}

.faq-list details:first-child {
  padding-top: 0;
}

.faq-list summary {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 16px;
  line-height: 24px;
  font-weight: 500;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary>span {
  font-size: 24px;
  line-height: 32px;
  color: var(--quiet);
  transition: transform .5s var(--curve);
}

.faq-list details[open] summary>span {
  transform: rotate(45deg);
}

.faq-list details>p {
  font-size: 14px;
  line-height: 20px;
  color: var(--muted);
  padding-right: 32px;
  margin-top: 16px;
}

.faq-list a,.legal-copy a {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.final-cta {
  padding: 80px 32px;
  text-align: center;
  background: #eeeee5;
  border-radius: 24px;
  margin-bottom: 80px;
}

.final-cta .eyebrow {
  justify-content: center;
}

.final-cta h2 {
  font-size: 60px;
  line-height: 1;
  max-width: 680px;
  margin: 24px auto;
  letter-spacing: -.05em;
}

.final-cta>p:not(.eyebrow) {
  font-size: 18px;
  line-height: 28px;
  color: var(--muted);
}

.final-cta .button {
  margin-top: 32px;
}

.cta-note {
  display: block;
  font-size: 12px;
  line-height: 16px;
  color: var(--quiet);
  margin-top: 16px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 64px;
  padding-bottom: 48px;
}

.footer-top>div>p {
  font-size: 14px;
  line-height: 20px;
  color: var(--quiet);
  margin-top: 16px;
}

.footer-top nav {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 12px;
  font-size: 14px;
  line-height: 20px;
}

.footer-label {
  font-size: 12px;
  line-height: 16px;
  color: var(--quiet);
  margin-bottom: 4px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding-block: 24px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 16px;
  color: var(--quiet);
}

.footer-bottom>div {
  display: flex;
  gap: 24px;
}

.legal-copy {
  max-width: 680px;
  margin: 96px auto;
  padding: 80px 24px 32px;
}

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

.legal-copy h1 {
  font-size: 48px;
  line-height: 1;
  letter-spacing: -.04em;
  margin-bottom: 32px;
}

.legal-copy h2 {
  font-size: 24px;
  line-height: 32px;
  letter-spacing: -.02em;
  margin-top: 32px;
  margin-bottom: 16px;
}

.legal-copy>p {
  color: var(--muted);
  margin-top: 16px;
}

.legal-copy .button {
  margin-top: 32px;
}

/* Progressive enhancement: everything remains visible without JavaScript. */

.no-script-nav {
  display: none;
}

@media (max-width: 639px) {
  .no-script-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin: 96px 24px 0;
  }
}

.js-motion .reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: transform .7s var(--curve),opacity .7s var(--curve);
}

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

.js-motion .research-card {
  opacity: 0;
  transform: translateY(24px) scale(.985);
  filter: blur(6px);
  transition: transform .9s var(--entrance),opacity .6s var(--resolve),filter .8s var(--resolve),border-color .3s var(--curve);
  transition-delay: calc(var(--order)*.085s);
}

.js-motion .research-card.is-visible {
  opacity: 1;
  transform: none;
  filter: blur(0);
}

.js-motion .hero-figure .figure-header,.js-motion .hero-figure figcaption,.js-motion .hero-art .concept-art {
  opacity: 0;
  transform: translateY(10px);
  filter: blur(4px);
  transition: transform 1.05s var(--entrance),opacity .8s var(--resolve),filter .8s var(--resolve);
}

.js-motion .hero-figure.is-visible .figure-header,.js-motion .hero-figure.is-visible figcaption,.js-motion .hero-figure.is-visible .hero-art .concept-art {
  opacity: 1;
  transform: none;
  filter: none;
}

 {
  opacity: 1;
  transform: translate(-50%,-50%);
  filter: none;
}

.hero-figure .hero-art .concept-art {
  transition-delay: .15s;
}

 {
  transition-delay: .35s;
}

.hero-figure figcaption {
  transition-delay: .5s;
}

.js-motion .allostat-row {
  opacity: 0;
  transform: translateY(10px);
  transition: transform 1.05s var(--entrance),opacity .8s var(--resolve);
  transition-delay: calc(var(--row)*.08s);
}

.js-motion .allostat-visual {
  opacity: 0;
  transform: translateY(24px) scale(.985);
  filter: blur(6px);
  transition: transform .9s var(--entrance), opacity .6s var(--resolve), filter .8s var(--resolve);
}

.js-motion .allostat-visual.is-visible {
  opacity: 1;
  transform: none;
  filter: none;
}

.js-motion .allostat-visual.is-visible .allostat-row {
  opacity: 1;
  transform: none;
}

@media(min-width:1600px) {
  .hero {
    gap: 64px;
  }
}

@media(max-width:1279px) {
  .shell {
    width: calc(100% - 96px);
  }
  .hero h1 {
    font-size: 60px;
    line-height: 1;
  }
  .hero {
    gap: 24px;
  }
  .figure-index {
    display: none;
  }
  .research-context {
    grid-template-columns: 1fr 1fr 1fr 1fr;
  }
  .research-context>p {
    display: none;
  }
  .section-heading h2 {
    font-size: 36px;
    line-height: 40px;
  }
  .research-card {
    padding: 16px;
  }
  .research-card h3 {
    font-size: 20px;
    line-height: 28px;
  }
  .card-links {
    gap: 8px;
  }
  .card-links .card-link {
    font-size: 12px;
    line-height: 16px;
  }
  .visual-caption {
    font-size: 12px;
    line-height: 16px;
  }
  .visual-caption>span:last-child {
    display: none;
  }
  .approach-inner {
    gap: 48px;
  }
  .featured-work {
    gap: 32px;
    padding: 32px;
  }
  .allostat-visual {
    padding: 16px;
  }
  .allostat-row {
    gap: 12px;
  }
  .row-state {
    display: none;
  }
  .publication-list>a {
    gap: 16px;
  }
  .faq-section {
    gap: 48px;
  }
  .tagline {
    font-size: 48px;
    line-height: 1;
  }
}

@media(max-width:959px) {
  .site-header {
    gap: 24px;
  }
  .desktop-nav {
    gap: 16px;
  }
  .nav-contact {
    display: none;
  }
  .hero {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .hero h1 {
    font-size: 48px;
    line-height: 1;
    letter-spacing: -.06em;
  }
  .hero-description {
    font-size: 16px;
    line-height: 24px;
  }
  .hero .eyebrow {
    font-size: 12px;
    line-height: 16px;
    letter-spacing: .04em;
  }
  .hero-figure figcaption .figure-key {
    display: none;
  }
   {
    font-size: 12px;
    line-height: 16px;
    padding: 4px;
  }
   {
    padding: 2px 4px;
  }
  .research-context {
    gap: 16px;
  }
  .research-context strong {
    font-size: 14px;
    line-height: 20px;
  }
  .research-context>a>span,.research-context>div>span {
    font-size: 12px;
    line-height: 16px;
  }
  .section-heading {
    gap: 32px;
  }
  .section-heading>p {
    max-width: 240px;
  }
  .research-grid {
    grid-template-columns: 1fr;
  }
  .research-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 32px;
    padding: 24px;
  }
  .card-top {
    grid-column: 1/-1;
  }
  .card-visual {
    grid-column: 1;
    grid-row: 2/5;
    margin-bottom: 0;
  }
  .research-card h3 {
    grid-column: 2;
    margin-top: 24px;
  }
  .research-card>p {
    grid-column: 2;
    margin-bottom: 16px;
  }
  .research-card>.card-link,.research-card>.card-links {
    grid-column: 2;
    margin-bottom: 8px;
  }
  .card-links .card-link {
    font-size: 14px;
    line-height: 20px;
  }
  .visual-caption>span:last-child {
    display: flex;
  }
  .tagline-after {
    flex-wrap: wrap;
  }
  .tagline-after .text-link {
    margin-left: 72px;
    max-width: none;
  }
  .approach-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .approach-intro h2 {
    max-width: 580px;
  }
  .approach-intro>p:not(.eyebrow) {
    max-width: 580px;
  }
  .approach-steps {
    grid-template-columns: repeat(3,1fr);
    gap: 24px;
  }
  .approach-steps li {
    flex-direction: column;
    gap: 16px;
  }
  .featured-work {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .featured-copy>p:not(.featured-lead) {
    max-width: 580px;
  }
  .allostat-visual {
    max-width: 580px;
    width: 100%;
    padding: 24px;
  }
  .row-state {
    display: block;
  }
  .publication-list>a {
    grid-template-columns: 48px 1fr 24px;
  }
  .publication-status {
    grid-column: 2;
    grid-row: auto;
  }
  .publication-list>a>span:last-child {
    grid-column: 3;
    grid-row: 1;
  }
  .faq-section {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .footer-top {
    gap: 32px;
    grid-template-columns: 1.2fr 1fr 1fr;
  }
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }
}

@media(max-width:639px) {
  .shell {
    width: calc(100% - 48px);
  }
  .site-header {
    top: 16px;
    left: 24px;
    right: 24px;
    transform: none;
    width: auto;
    max-width: none;
    justify-content: space-between;
    padding: 12px 16px;
    min-height: 64px;
  }
  .brand {
    font-size: 24px;
    line-height: 32px;
  }
  .brand img {
    width: 24px;
    height: 24px;
  }
  .desktop-nav {
    display: none;
  }
  .menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 8px;
    z-index: 42;
  }
  .menu-toggle span {
    width: 100%;
    height: 1px;
    background: var(--ink);
    transition: transform .5s var(--curve);
  }
  .menu-toggle[aria-expanded=true] span:first-child {
    transform: translateY(2.5px) rotate(45deg);
  }
  .menu-toggle[aria-expanded=true] span:last-child {
    transform: translateY(-2.5px) rotate(-45deg);
  }
  .mobile-navigation {
    position: fixed;
    inset: 0;
    z-index: 30;
    background: #f7f7f2f7;
    backdrop-filter: blur(24px);
    padding: 96px 32px 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 24px;
  }
  .mobile-navigation a {
    font-size: 30px;
    line-height: 36px;
    transform: translateY(24px);
    opacity: 0;
    transition: opacity .5s var(--curve),transform .5s var(--curve);
    transition-delay: calc(var(--item)*60ms);
  }
  .mobile-navigation.is-open a {
    opacity: 1;
    transform: none;
  }
  body.menu-open {
    overflow: hidden;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 48px;
    padding-top: 32px;
    margin-top: 96px;
    padding-bottom: 48px;
  }
  .hero h1 {
    font-size: 48px;
    line-height: 1;
    letter-spacing: -.065em;
  }
  .hero-description {
    max-width: 480px;
  }
  .hero-note {
    max-width: 320px;
  }
  .hero-figure {
    width: 100%;
    max-width: 480px;
    margin-inline: auto;
  }
  .figure-index {
    display: block;
  }
  .hero-art {
    margin-block: 12px;
  }
  .hero-figure figcaption .figure-key {
    display: none;
  }
  .research-context {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding-block: 24px;
  }
  .research-context strong {
    font-size: 14px;
    line-height: 20px;
  }
  .research-section {
    padding-top: 64px;
    padding-bottom: 32px;
  }
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
  }
  .section-heading h2 {
    font-size: 30px;
    line-height: 36px;
    margin-top: 16px;
  }
  .section-heading>p {
    max-width: 400px;
  }
  .research-card {
    display: flex;
    padding: 24px;
  }
  .card-top {
    width: 100%;
  }
  .card-visual {
    margin-block: 24px;
  }
  .research-card h3 {
    font-size: 24px;
    line-height: 32px;
    margin-top: 0;
  }
  .research-card>.card-link,.research-card>.card-links {
    margin-bottom: 0;
  }
  .research-card>p {
    font-size: 16px;
    line-height: 24px;
    margin-bottom: 24px;
  }
  .tagline-section {
    padding-block: 64px;
  }
  .tagline {
    font-size: 36px;
    line-height: 40px;
    letter-spacing: -.05em;
  }
  .tagline br {
    display: none;
  }
  .tagline-after {
    gap: 16px;
    margin-top: 32px;
  }
  .small-orbit {
    font-size: 36px;
    line-height: 40px;
  }
  .tagline-after p {
    max-width: calc(100% - 64px);
  }
  .tagline-after .text-link {
    margin-left: 0;
    max-width: 280px;
    font-size: 14px;
    line-height: 20px;
  }
  .approach-section {
    padding-block: 64px;
    margin-top: 0;
  }
  .approach-intro h2 {
    font-size: 30px;
    line-height: 36px;
  }
  .approach-inner {
    gap: 40px;
  }
  .approach-steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .approach-steps li {
    flex-direction: row;
    gap: 16px;
  }
  .work-section {
    padding-top: 64px;
    padding-bottom: 32px;
  }
  .featured-work {
    padding: 24px;
    gap: 32px;
    border-radius: 16px;
  }
  .featured-copy h3 {
    font-size: 36px;
    line-height: 40px;
    margin-block: 16px;
  }
  .featured-lead {
    font-size: 18px;
    line-height: 28px;
  }
  .featured-lead br {
    display: none;
  }
  .allostat-visual {
    padding: 12px;
    border-radius: 8px;
  }
  .demo-label {
    font-size: 12px;
    line-height: 16px;
    gap: 8px;
  }
  .demo-label>span {
    display: none;
  }
  .allostat-row {
    padding: 12px 8px;
    gap: 8px;
  }
  .row-state {
    display: none;
  }
  .demo-footer {
    font-size: 12px;
    line-height: 16px;
  }
  .publication-list>a {
    grid-template-columns: 32px 1fr 16px;
    gap: 12px;
    padding-block: 24px;
  }
  .publication-list h3 {
    font-size: 16px;
    line-height: 24px;
  }
  .publication-status {
    font-size: 12px;
    line-height: 16px;
  }
  .faq-section {
    padding-block: 48px 64px;
    gap: 32px;
  }
  .faq-intro h2 {
    font-size: 30px;
    line-height: 36px;
    margin-top: 16px;
  }
  .faq-intro>p:last-child {
    margin-top: 16px;
  }
  .faq-list details>p {
    padding-right: 0;
  }
  .final-cta {
    padding: 48px 24px;
    border-radius: 16px;
    margin-bottom: 64px;
  }
  .final-cta h2 {
    font-size: 36px;
    line-height: 40px;
  }
  .final-cta>p:not(.eyebrow) {
    font-size: 16px;
    line-height: 24px;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px 24px;
    padding-bottom: 32px;
  }
  .footer-top>div {
    grid-column: 1/-1;
  }
  .footer-top nav {
    font-size: 12px;
    line-height: 16px;
  }
  .footer-bottom {
    padding-block: 24px;
    gap: 16px;
  }
  .footer-bottom>div {
    gap: 24px;
  }
  .legal-copy {
    margin: 96px auto 48px;
    padding-top: 48px;
  }
  .legal-copy h1 {
    font-size: 36px;
    line-height: 40px;
  }
}

/* Leave room for descenders in the hero's text-clipped background. */

.hero h1 {
  padding-bottom: 8px;
  margin-bottom: 16px;
}

.desktop-nav a[aria-current=location] {
  color: var(--copper);
  text-decoration: underline;
  text-underline-offset: 8px;
}

.card-link:active,.text-link:active,.nav-contact:active {
  transform: translateY(1px);
}

@media(max-width:639px) {
  .hero h1 {
    font-size: 36px;
    line-height: 40px;
    letter-spacing: -.05em;
  }
}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior: auto;
  }
  *,*::before,*::after {
    transition: none!important;
    animation: none!important;
  }
  .js-motion .reveal,.js-motion .research-card,.js-motion .hero-figure .figure-header,.js-motion .hero-figure figcaption,.js-motion .hero-art .concept-art,.js-motion .allostat-row,.js-motion .allostat-visual {
    opacity: 1;
    transform: none;
    filter: none;
  }
   {
    opacity: 1;
    transform: translate(-50%,-50%);
    filter: none;
  }
  .js-motion .tagline-word {
    opacity: 1;
  }
  .allostat-row::before {
    opacity: 0 !important;
  }
   {
    transform: none !important;
  }
   {
    opacity: 1 !important;
  }
}

.feeling-state {
  opacity: 0;
}

.landscape-key {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
  font-size: 12px;
  line-height: 16px;
}

.landscape-key span:first-child {
  color: var(--olive);
}

.landscape-key span:last-child {
  color: var(--copper);
}

.self-model-state {
  display: grid;
  gap: 8px;
  margin: 12px auto 0;
  max-width: 320px;
}

.model-channel {
  position: relative;
  display: block;
  height: 8px;
  background: #dedfd5;
  border-radius: 9999px;
}

.model-channel i {
  position: absolute;
  top: 0;
  width: 8px;
  height: 8px;
  border-radius: 9999px;
  background: currentColor;
  transform: translateX(-50%);
}

.model-oxygen {
  color: var(--olive);
}

.model-goal {
  color: var(--copper);
}

.model-oxygen i {
  left: 62.5%;
}

.model-goal i {
  left: 31.25%;
}

.model-state {
  opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
  .model-state {
    opacity: 0 !important;
  }
  .model-rest,.brief-hvar-links {
    opacity: 1 !important;
  }
  .substrate-hvar {
    opacity: .45 !important;
  }
  .substrate-agent circle {
    opacity: 1 !important;
  }
  .landscape-before {
    opacity: .55 !important;
  }
  .landscape-after {
    opacity: .9 !important;
  }
}

.landscape-before {
  opacity: .55;
}

.landscape-after {
  opacity: .9;
}

@media(prefers-reduced-motion:reduce) {
  .feeling-state {
    opacity: 0!important;
  }
  .feeling-rest {
    opacity: 1!important;
  }
}