/* Interactive Machines / The living sketchbook. Original editorial system, v3. */
:root {
  --paper: #f4f2ec;
  --paper-dark: #eae7de;
  --ink: #292d28;
  --muted: #60665a;
  --line: #cfcec3;
  --accent: #5c6a4d;
  --dark: #202822;
  --light: #eeeede;
  --serif: "Cormorant Garamond", "Sketchbook Fallback", Georgia, serif;
  --sans: "Manrope", sans-serif;
  --mono: "IBM Plex Mono", monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --gutter: clamp(24px, 4.3vw, 84px);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 106px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 15px/1.85 var(--sans);
  -webkit-font-smoothing: antialiased;
}
body:before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.6' filter='url(%23n)'/%3E%3C/svg%3E");
}
::selection {
  background: #d8decc;
  color: #222a22;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
select {
  font: inherit;
  color: inherit;
}
button {
  cursor: pointer;
  border: 0;
  background: none;
  padding: 0;
}
a,
button,
summary,
select {
  -webkit-tap-highlight-color: transparent;
}
button,
a,
summary {
  touch-action: manipulation;
}
img,
svg,
canvas {
  display: block;
  max-width: 100%;
}
figure,
p,
h1,
h2,
h3,
dl,
dd {
  margin: 0;
}
p + p {
  margin-top: 20px;
}
h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.04em;
}
h1 {
  font-size: clamp(64px, 7.4vw, 116px);
}
h2 {
  font-size: clamp(48px, 5.3vw, 82px);
}
h3 {
  font-size: 40px;
}
em {
  font-weight: 400;
  color: var(--accent);
}
[hidden] {
  display: none !important;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 6px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  top: -100px;
  left: 20px;
  padding: 10px 20px;
  background: var(--ink);
  color: var(--paper);
  z-index: 110;
}
.skip-link:focus {
  top: 12px;
}
.wrap {
  width: calc(100% - var(--gutter) * 2);
  max-width: 1440px;
  margin-inline: auto;
}
.section {
  padding-block: 120px;
}
.eyebrow {
  font: 400 10px/1.7 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.eyebrow + h2 {
  margin-top: 26px;
}
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--accent);
  z-index: 105;
}
.site-header {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 0 var(--gutter);
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 40;
  background: var(--paper);
}
.brand {
  display: flex;
  gap: 13px;
  align-items: center;
}
.brand svg {
  width: 42px;
  height: 42px;
}
.brand > span {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.11em;
  line-height: 1.45;
}
.brand-period {
  color: var(--accent);
}
.desktop-nav {
  display: flex;
  gap: 32px;
  margin-left: 2vw;
}
.desktop-nav a {
  font-size: 12px;
  position: relative;
  line-height: 2.4;
}
.desktop-nav a:after {
  content: "";
  height: 1px;
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.desktop-nav a:hover:after,
.desktop-nav a[aria-current]:after {
  transform: scaleX(1);
}
.header-contact {
  font-size: 11px;
  border-bottom: 1px solid #878b7e;
  padding-block: 8px;
  display: flex;
  gap: 25px;
}
.header-contact span {
  font-size: 18px;
  line-height: 1;
}
.menu-toggle {
  display: none;
}
.mobile-nav {
  display: none;
}
.hero {
  position: relative;
}
.hero-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
}
.hero-status {
  font: 9px var(--mono);
  letter-spacing: 0.09em;
  display: flex;
  align-items: center;
  gap: 9px;
}
.hero-status i {
  height: 5px;
  width: 5px;
  background: var(--accent);
  border-radius: 100%;
  box-shadow: 0 0 0 4px #6674570b;
}
.hero-main {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  min-height: 650px;
}
.hero-copy {
  position: relative;
  z-index: 3;
  padding-top: 0;
  pointer-events: none;
}
.hero-copy a,
.hero-copy button {
  pointer-events: auto;
}
.hero-overline {
  display: flex;
  align-items: center;
  gap: 13px;
  font: 9px var(--mono);
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}
.tiny-cross {
  font-size: 21px;
  font-weight: 300;
  color: var(--accent);
}
.hero h1 {
  white-space: nowrap;
  line-height: 0.98;
  letter-spacing: -0.047em;
  font-size: clamp(76px, 7.4vw, 120px);
}
.hero h1 em {
  display: inline-block;
}
.hero-description {
  font-size: 13px;
  line-height: 1.95;
  margin-top: 32px;
  color: #606659;
}
.hero-actions {
  display: flex;
  gap: 28px;
  align-items: center;
  margin-top: 33px;
}
.button {
  font-size: 11px;
  line-height: 1.5;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  background: var(--ink);
  color: var(--paper);
  padding: 18px 22px;
  min-height: 54px;
  transition:
    background 0.3s,
    transform 0.3s var(--ease);
  position: relative;
  white-space: nowrap;
}
.button span {
  font-size: 19px;
  font-weight: 400;
  transition: transform 0.3s var(--ease);
}
.button:hover {
  background: var(--accent);
}
.button:hover span {
  transform: translate(3px, -3px);
}
.play-film {
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  white-space: nowrap;
}
.play-circle {
  width: 33px;
  height: 33px;
  border: 1px solid #94978b;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 15px;
  padding-left: 2px;
  transition: background 0.3s;
}
.play-circle svg {
  width: 16px;
  height: 16px;
}
.play-film:hover .play-circle {
  background: #e1e4d7;
}
.film-duration {
  font: 8px var(--mono);
  color: var(--muted);
  align-self: end;
  padding-bottom: 9px;
}
.hero-drawing {
  position: absolute;
  right: -4%;
  width: 67%;
  top: 0;
  height: 100%;
  pointer-events: auto;
}
.art-image {
  display: block;
  mix-blend-mode: multiply;
  position: relative;
}
.art-image img {
  width: 100%;
  height: auto;
}
.hero-drawing .art-image {
  position: absolute;
  inset: 1% -8% 0 -6%;
  display: flex;
  align-items: center;
  transition: transform 1.2s var(--ease);
  will-change: transform;
  mask-image:
    linear-gradient(to right, transparent, black 12%, black 87%, transparent),
    linear-gradient(to bottom, transparent, black 9%, black 82%, transparent);
  mask-composite: intersect;
}
.hero-drawing .art-image img {
  height: 100%;
  object-fit: contain;
}
.drawing-guides {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  stroke: #8c9386;
  stroke-width: 0.55;
  opacity: 0.6;
  pointer-events: none;
}
.trace-circle {
  stroke-dasharray: 3 7;
  opacity: 0.3;
}
.trace-line {
  opacity: 0.25;
}
.trace-leader {
  stroke: #7d8871;
  stroke-dasharray: 500;
  stroke-dashoffset: 500;
  animation: draw-line 2.5s 0.7s var(--ease) forwards;
}
.drawing-note {
  position: absolute;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 4px;
  pointer-events: none;
}
.drawing-note span {
  font: 8px var(--mono);
  letter-spacing: 0.11em;
}
.drawing-note i {
  font: italic 17px var(--serif);
  color: var(--accent);
}
.drawing-note--one {
  top: 18%;
  right: 0;
}
.drawing-note--two {
  bottom: 27%;
  left: 10%;
}
.hero-drawing figcaption {
  position: absolute;
  bottom: 0;
  right: 4%;
  left: 18%;
  display: flex;
  justify-content: space-between;
  gap: 15px;
  font: 8px var(--mono);
  letter-spacing: 0.04em;
  color: var(--muted);
  padding-block: 12px;
  border-top: 1px solid var(--line);
}
.hero-bottom {
  padding-block: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.scroll-cue {
  display: flex;
  align-items: center;
  gap: 15px;
  font: 9px var(--mono);
  letter-spacing: 0.1em;
}
.scroll-line {
  height: 36px;
  width: 1px;
  background: var(--line);
  position: relative;
  overflow: hidden;
}
.scroll-line:after {
  content: "";
  position: absolute;
  top: -100%;
  left: 0;
  width: 1px;
  height: 100%;
  background: var(--ink);
  animation: scroll-down 3s infinite;
}
.hero-footnote {
  font-size: 10px;
  color: var(--muted);
}
.hero-footnote em {
  font: italic 16px var(--serif);
  display: block;
}
.sheet-number {
  font: 9px var(--mono);
  color: var(--muted);
}
.art-cursor {
  position: absolute;
  width: 28px;
  height: 28px;
  border: 1px solid #66745766;
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
  z-index: 4;
  transition: opacity 0.3s;
}
.art-cursor:before,
.art-cursor:after {
  content: "";
  position: absolute;
  background: var(--accent);
  opacity: 0.5;
}
.art-cursor:before {
  width: 1px;
  height: 38px;
  top: -6px;
  left: 12px;
}
.art-cursor:after {
  width: 38px;
  height: 1px;
  left: -6px;
  top: 12px;
}
.hero-drawing:hover .art-cursor {
  opacity: 1;
}
.vision-heading {
  text-align: center;
}
.vision-heading .eyebrow {
  color: var(--accent);
}
.vision-body {
  display: grid;
  grid-template-columns: 1.18fr 1fr;
  gap: 7%;
  align-items: center;
  margin-top: 55px;
}
.vision-art {
  margin-left: -5%;
}
.vision-art .art-image {
  mask-image: radial-gradient(ellipse at center, black 48%, transparent 72%);
}
.handwritten {
  font: italic 23px var(--serif);
  color: var(--accent);
  text-align: center;
  transform: rotate(-4deg);
  margin-top: 12px;
}
.vision-copy {
  max-width: 450px;
  font-size: 13px;
  color: #686d63;
}
.large-copy {
  font: 400 29px/1.35 var(--serif);
  letter-spacing: -0.012em;
  color: var(--ink);
}
.text-link {
  font-size: 11px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 30px;
  border-bottom: 1px solid #999c8e;
  padding-block: 8px;
  margin-top: 22px;
}
.text-link span {
  font-size: 20px;
  transition: transform 0.35s var(--ease);
}
.text-link:hover span {
  transform: translate(4px, -3px);
}
.vision-principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 75px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.vision-principles article {
  padding: 30px 32px 34px 0;
}
.vision-principles article + article {
  border-left: 1px solid var(--line);
  padding-left: 34px;
}
.vision-principles span {
  font: 9px var(--mono);
  color: var(--muted);
  letter-spacing: 0.09em;
}
.vision-principles h3 {
  font-size: 31px;
  letter-spacing: -0.03em;
  margin-top: 18px;
}
.vision-principles p {
  font-size: 12px;
  line-height: 1.8;
  margin-top: 12px;
  max-width: 300px;
  color: var(--muted);
}
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 70px;
  margin-bottom: 60px;
}
.section-heading > p {
  max-width: 350px;
  font-size: 13px;
  line-height: 1.9;
  color: var(--muted);
  margin: 0 0 4px;
}
.model-explorer {
  padding-top: 25px;
}
.model-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
}
.model-tabs button {
  padding: 24px 20px;
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 13px;
  text-align: left;
  position: relative;
  color: var(--muted);
  transition:
    color 0.3s,
    background 0.3s;
}
.model-tabs button:first-child {
  padding-left: 0;
}
.model-tabs button > span {
  font: 10px var(--mono);
  color: var(--muted);
}
.model-tabs button i {
  font-style: normal;
  margin-left: auto;
  font-size: 20px;
}
.model-tabs button:after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.model-tabs button[aria-selected="true"] {
  color: var(--ink);
}
.model-tabs button[aria-selected="true"]:after {
  transform: scaleX(1);
}
.model-tabs button:hover {
  background: #e8e9df88;
}
.model-panel {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 8%;
  align-items: center;
  padding-top: 42px;
  min-height: 510px;
}
.model-art {
  position: relative;
}
.model-art .art-image {
  mask-image: radial-gradient(ellipse, black 38%, transparent 72%);
}
.model-art figcaption {
  text-align: center;
  color: var(--muted);
  margin-top: 10px;
  font-size: 8px;
}
.model-panel-copy {
  max-width: 450px;
}
.model-panel-copy h3 {
  font-size: 50px;
  margin: 25px 0 24px;
}
.model-panel-copy > p:not(.eyebrow) {
  font-size: 13px;
  color: var(--muted);
}
.model-panel-copy .model-example {
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px !important;
  line-height: 1.45;
  color: var(--accent) !important;
}
.model-panel:not([hidden]) .model-art {
  animation: panel-enter 0.65s var(--ease);
}
.world-section {
  background: var(--dark);
  color: var(--light);
  position: relative;
  overflow: hidden;
}
.world-section:before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 25% 50%, #63745b1a, transparent 60%);
  pointer-events: none;
}
.world-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 8%;
  align-items: center;
  padding-top: 75px;
  padding-bottom: 75px;
  position: relative;
}
.world-copy {
  max-width: 460px;
}
.world-copy .eyebrow {
  color: #b5bca8;
  font-size: 9px;
}
.world-copy h2 {
  margin-bottom: 30px;
}
.world-copy em {
  color: #b9c5a4;
}
.world-copy > p:not(.eyebrow) {
  font-size: 13px;
  line-height: 1.95;
  color: #b8c0b2;
}
.button--light {
  background: var(--light);
  color: var(--dark);
  margin-top: 32px;
}
.button--light:hover {
  background: #c2cead;
}
.world-copy .margin-note {
  font: italic 20px var(--serif) !important;
  color: #aab99a !important;
  margin-top: 22px;
}
.world-bottom {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  border-top: 1px solid #93a18833;
  padding-block: 24px;
  font: 8px/1.6 var(--mono);
  letter-spacing: 0.09em;
  color: #aab69e;
  position: relative;
}
.orb {
  position: relative;
  aspect-ratio: 1;
  color: #becbaa;
  max-width: 650px;
  margin: auto;
}
.orb-fallback,
.orb canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.orb.has-canvas .orb-fallback {
  opacity: 0;
}
.orb canvas {
  opacity: 0.9;
}
.orb-center {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  font: 400 56px var(--serif);
  letter-spacing: 0.02em;
  text-shadow:
    0 0 24px var(--dark),
    0 0 10px var(--dark);
}
.orb-center small {
  font: italic 16px var(--serif);
  margin-top: 3px;
  letter-spacing: 0;
}
.orb-label {
  position: absolute;
  left: 0;
  width: 100%;
  text-align: center;
  font: 8px var(--mono);
  letter-spacing: 0.14em;
}
.orb-label--top {
  top: 4%;
}
.orb-label--bottom {
  bottom: 4%;
}
.orb-cross {
  font: 16px var(--mono);
  position: absolute;
  color: #becbaa77;
}
.orb-cross--one {
  left: 4%;
  top: 50%;
}
.orb-cross--two {
  right: 4%;
  top: 50%;
}
.horizon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 55px;
}
.horizon-grid article {
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.horizon-grid h3 {
  font-size: 38px;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-top: 19px;
}
.horizon-grid p {
  font-size: 12px;
  color: var(--muted);
  margin-top: 18px;
  max-width: 330px;
}
.horizon-glyph {
  height: 105px;
  position: relative;
  width: 110px;
  margin: 10px 0 25px;
  color: var(--accent);
}
.glyph-listen {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-left: 7px;
}
.glyph-listen i {
  width: 1px;
  height: 25%;
  background: var(--accent);
  animation: listen 3s ease-in-out infinite alternate;
}
.glyph-listen i:nth-child(2n) {
  height: 55%;
  animation-delay: -1s;
}
.glyph-listen i:nth-child(3n) {
  height: 83%;
  animation-delay: -2.2s;
}
.glyph-listen i:nth-child(4n) {
  height: 43%;
  animation-delay: -0.6s;
}
.glyph-orbit i {
  position: absolute;
  width: 83px;
  height: 83px;
  top: 12px;
  left: 10px;
  border: 1px solid #84917888;
  border-radius: 50%;
}
.glyph-orbit i:nth-child(2) {
  transform: scaleX(0.45) rotate(20deg);
}
.glyph-orbit i:nth-child(3) {
  transform: rotate(45deg) scaleY(0.45);
}
.glyph-orbit:after {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  position: absolute;
  top: 49px;
  left: 49px;
  box-shadow: 0 0 0 8px #66745711;
}
.glyph-reach i {
  border: 1px solid #84917888;
  position: absolute;
  width: 45px;
  height: 45px;
  left: 9px;
  top: 40px;
  transform: rotate(-25deg);
}
.glyph-reach i:nth-child(2) {
  left: 30px;
  top: 23px;
  transform: rotate(-10deg);
}
.glyph-reach i:nth-child(3) {
  left: 50px;
  top: 8px;
  transform: rotate(5deg);
}
.glyph-reach b {
  position: absolute;
  right: -10px;
  top: -6px;
  font: 22px var(--serif);
  font-weight: 400;
}
.horizon-note {
  font: italic 20px var(--serif);
  text-align: center;
  color: var(--accent);
  margin-top: 65px;
}
.manifesto-strip {
  background: #e8e9df;
  text-align: center;
  padding: 96px 0;
  border-top: 1px solid #d7dacd;
  border-bottom: 1px solid #d7dacd;
}
.manifesto-strip .eyebrow {
  color: var(--muted);
}
.manifesto-strip p:not(.eyebrow) {
  font: 400 clamp(36px, 4.2vw, 64px)/1.12 var(--serif);
  letter-spacing: -0.03em;
  margin: 25px 0;
}
.site-footer {
  padding-top: 100px;
  background: var(--paper);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 12%;
  padding-bottom: 85px;
}
.footer-top h2 {
  font-size: clamp(55px, 5.5vw, 82px);
}
.footer-invite {
  align-self: center;
  max-width: 360px;
  padding-top: 25px;
}
.footer-invite > p {
  font-size: 12px;
  line-height: 1.9;
  color: var(--muted);
}
.contact-link {
  font: 400 34px var(--serif);
  display: flex;
  gap: 20px;
  justify-content: space-between;
  padding: 24px 0 12px;
  border-bottom: 1px solid var(--line);
}
.contact-link span {
  font-family: var(--sans);
  font-size: 28px;
  transition: transform 0.3s;
}
.contact-link:hover span {
  transform: translate(4px, -4px);
}
.email-row {
  display: flex;
  gap: 15px;
  align-items: center;
  margin-top: 16px;
  font-size: 10px;
  color: var(--muted);
}
.copy-email {
  font: 9px var(--mono);
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
  padding: 5px;
}
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-block: 30px;
  display: flex;
  gap: 30px;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
}
.footer-brand span {
  display: block;
  font: 8px var(--mono);
  color: var(--muted);
  margin-top: 4px;
}
.footer-links {
  display: flex;
  gap: 25px;
  align-items: center;
  font-size: 10px;
}
.footer-links a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.footer-note {
  font: italic 16px var(--serif);
  color: var(--muted);
}
.motion-toggle {
  display: flex;
  gap: 5px;
  align-items: center;
  font-size: 10px;
}
.motion-toggle i {
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  margin-left: 2px;
}
.motion-toggle[aria-pressed="true"] i {
  background: var(--muted);
  box-shadow: none;
}
.page-head {
  padding-top: 90px;
  padding-bottom: 85px;
  border-bottom: 1px solid var(--line);
}
.page-kicker {
  margin-bottom: 35px;
  color: var(--accent);
}
.page-head h1 {
  max-width: 1150px;
  line-height: 1.02;
}
.page-intro {
  max-width: 585px;
  margin-top: 35px;
  font-size: 14px;
  color: var(--muted);
}
.page-index {
  display: flex;
  gap: 36px;
  margin-top: 40px;
  flex-wrap: wrap;
  font: 10px var(--mono);
}
.page-index a {
  border-bottom: 1px solid var(--line);
  padding-bottom: 8px;
}
.page-index a:hover {
  border-color: var(--accent);
}
.model-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  column-gap: 7%;
  row-gap: 55px;
}
.detail-art .art-image {
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 72%);
}
.art-folio {
  display: block;
  text-align: center;
  font: 8px var(--mono);
  letter-spacing: 0.13em;
  color: var(--muted);
  margin-top: 18px;
}
.detail-kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 25px;
}
.detail-kicker .eyebrow {
  font-size: 8px;
}
.status-tag {
  font: 7px var(--mono);
  letter-spacing: 0.08em;
  border: 1px solid #aeb49f;
  padding: 5px 7px;
  color: #5f6b52;
}
.detail-copy h2 {
  font-size: 64px;
  margin-bottom: 28px;
}
.detail-copy h2 > span {
  display: block;
  font: italic 34px/1.12 var(--serif);
  letter-spacing: -0.02em;
  color: var(--accent);
  margin-top: 10px;
}
.detail-copy > p:not(.large-copy) {
  font-size: 13px;
  color: var(--muted);
}
.detail-copy .large-copy {
  font-size: 25px;
}
.spec-list {
  margin-top: 25px;
  border-top: 1px solid var(--line);
}
.spec-list > div {
  display: grid;
  grid-template-columns: 140px 1fr;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  gap: 15px;
  align-items: center;
}
.spec-list dt {
  font: 8px var(--mono);
  letter-spacing: 0.09em;
  color: var(--muted);
}
.spec-list dd {
  font-size: 11px;
}
.dimension-disclosure {
  grid-column: 1/-1;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px 0;
  font-size: 13px;
}
summary::-webkit-details-marker {
  display: none;
}
summary > span {
  margin-left: auto;
  font: 9px var(--mono);
  color: var(--muted);
}
summary i {
  font: 22px var(--serif);
  transition: transform 0.3s;
}
details[open] summary i {
  transform: rotate(45deg);
}
.dimension-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px 50px;
  padding: 20px 0 35px;
}
.dimension-grid h3 {
  font-size: 25px;
}
.dimension-grid p {
  font-size: 12px;
  color: var(--muted);
  margin-top: 12px;
}
.measurement-note {
  font-size: 11px;
  color: var(--muted);
  max-width: 900px;
  padding-bottom: 28px;
}
.reflex-section {
  background: #e9e9e0;
  border-block: 1px solid #d6d9ca;
}
.reflex-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10%;
  align-items: center;
}
.decision-demo {
  border: 1px solid #bcbfae;
  padding: 28px;
  background: #f4f2ec88;
  position: relative;
}
.decision-demo:before,
.loop-demo:before {
  content: "+";
  position: absolute;
  left: -5px;
  top: -16px;
  font: 25px var(--serif);
  color: var(--accent);
}
.demo-topline {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}
.demo-topline .eyebrow {
  font-size: 8px;
}
.demo-label {
  font: 7px var(--mono);
  color: var(--muted);
}
.decision-demo label {
  font-size: 11px;
  display: block;
  margin-bottom: 10px;
}
.decision-demo select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--paper);
  padding: 13px 30px 13px 12px;
  font-size: 11px;
  cursor: pointer;
}
.judgment-flow {
  display: flex;
  align-items: center;
  flex-direction: column;
  padding-top: 28px;
}
.judgment-flow > span {
  font: 8px var(--mono);
  letter-spacing: 0.1em;
  color: var(--muted);
}
.judgment-flow i {
  display: block;
  width: 1px;
  height: 28px;
  background: #929b85;
  margin: 8px;
}
.judgment-flow > div {
  display: flex;
  align-items: center;
  gap: 15px;
}
.judgment-flow svg {
  width: 70px;
}
.judgment-flow small {
  font: 10px var(--mono);
  letter-spacing: 0.1em;
}
.judgment-result {
  padding: 20px;
  border: 1px solid #9fa88e;
  background: #e5e9db55;
}
.judgment-result > .eyebrow {
  font-size: 8px;
}
.judgment-result strong {
  font: 400 22px var(--mono);
  display: block;
  margin-top: 10px;
  color: #526347;
}
.judgment-result p {
  font-size: 11px;
  line-height: 1.8;
  margin-top: 12px;
  color: var(--muted);
}
.judgment-result code {
  font: 9px var(--mono);
  display: block;
  margin-top: 16px;
  overflow-wrap: anywhere;
}
.demo-footnote {
  font-size: 10px;
  color: var(--muted);
  line-height: 1.7;
  margin-top: 20px;
}
.pencil-note {
  border-left: 1px solid var(--accent);
  padding-left: 20px;
  font: 25px/1.4 var(--serif);
  margin-top: 30px;
  margin-bottom: 28px;
}
.next-chapter {
  text-align: center;
  border-top: 1px solid var(--line);
  padding: 80px 0 110px;
}
.next-chapter h2 {
  margin: 25px 0 32px;
}
.loop-demo {
  position: relative;
  border: 1px solid var(--line);
  padding: 32px;
}
.loop-topline {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 32px;
}
.run-cycle {
  font-size: 11px;
  border-bottom: 1px solid #8e9a7f;
  padding: 8px 0;
  display: flex;
  gap: 28px;
}
.run-cycle span {
  font-size: 21px;
  line-height: 1;
}
.loop-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.loop-steps button {
  text-align: left;
  padding: 22px 15px;
  position: relative;
}
.loop-steps button + button {
  border-left: 1px solid var(--line);
}
.loop-steps button > span {
  font: 9px var(--mono);
  color: var(--muted);
  display: block;
  margin-bottom: 10px;
}
.loop-steps strong {
  font: 400 28px var(--serif);
}
.loop-steps i {
  float: right;
  font: 14px var(--mono);
  color: var(--accent);
}
.loop-steps [aria-selected="true"] {
  background: #e4e8db;
}
.loop-steps [aria-selected="true"]:after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
}
.loop-panel {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 10%;
  padding: 45px 16px 25px;
  min-height: 310px;
}
.loop-panel h3 {
  font-size: 39px;
  margin: 20px 0;
}
.loop-panel > div > p {
  font-size: 13px;
  color: var(--muted);
}
.state-card {
  padding: 24px 28px;
  background: #e9eadf;
  border: 1px solid #c7ceb9;
  align-self: start;
}
.state-card .eyebrow {
  font-size: 8px;
}
.state-type {
  font: 10px var(--mono);
  display: inline-block;
  color: #526142;
  border: 1px solid #aab797;
  padding: 4px 8px;
  margin-top: 25px;
}
.state-card p {
  font: 25px/1.25 var(--serif) !important;
  color: var(--ink) !important;
  margin-top: 16px;
}
.state-line {
  display: block;
  height: 1px;
  width: 80%;
  background: linear-gradient(90deg, #7b8c63, transparent);
  margin-top: 25px;
}
.state-section {
  padding-top: 0;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 10%;
}
.state-section h2 {
  font-size: 60px;
}
.state-registers article {
  display: grid;
  grid-template-columns: 24px 1fr 1.25fr;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding: 27px 0;
}
.state-registers article > span {
  font: 9px var(--mono);
  color: var(--muted);
  margin-top: 8px;
}
.state-registers h3 {
  font-size: 29px;
}
.state-registers div p {
  font: italic 17px var(--serif);
  margin-top: 8px;
  color: var(--accent);
}
.state-registers article > p {
  font-size: 11px;
  color: var(--muted);
}
.lab-story {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 7%;
  align-items: center;
}
.lab-story h2 {
  margin-bottom: 30px;
  font-size: 64px;
}
.lab-story > div > p:not(.eyebrow):not(.large-copy) {
  font-size: 13px;
  color: var(--muted);
}
.lab-story figure .art-image {
  mask-image: radial-gradient(ellipse, black 40%, transparent 73%);
}
.method-section {
  padding-top: 0;
}
.method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.method-grid li {
  padding: 30px 25px 0 0;
}
.method-grid li + li {
  border-left: 1px solid var(--line);
  padding-left: 25px;
}
.method-grid li > span {
  font: 10px var(--mono);
  color: var(--accent);
}
.method-grid h3 {
  font-size: 40px;
  margin: 25px 0 18px;
}
.method-grid p {
  font-size: 12px;
  color: var(--muted);
}
.principles-section {
  background: #e9e9e0;
  border-block: 1px solid #d6d9ca;
}
.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 45px 60px;
}
.principle-grid article {
  border-top: 1px solid #c6caba;
  padding-top: 24px;
}
.principle-grid h3 {
  font-size: 32px;
  line-height: 1.1;
  margin: 20px 0 15px;
  max-width: 280px;
}
.principle-grid p {
  font-size: 12px;
  color: var(--muted);
}
.reading-row {
  display: grid;
  grid-template-columns: 45px 1.25fr 1fr 25px;
  gap: 35px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding: 30px 0;
  transition: background 0.3s;
}
.reading-row:last-child {
  border-bottom: 1px solid var(--line);
}
.reading-row:hover {
  background: #e9ecdf66;
}
.reading-number {
  font: 10px var(--mono);
  color: var(--muted);
}
.reading-row h3 {
  font-size: 36px;
  margin: 10px 0;
}
.reading-row .eyebrow {
  font-size: 8px;
}
.reading-author {
  font-size: 10px;
  color: var(--muted);
}
.reading-row > p {
  font-size: 12px;
  color: var(--muted);
}
.reading-arrow {
  font: 24px var(--sans);
  color: var(--accent);
}
.js [data-reveal] {
  transition:
    opacity 1s var(--ease),
    transform 1.2s var(--ease);
}
.js [data-reveal].is-pending {
  opacity: 0;
  transform: translateY(25px);
}
.hero-copy {
  animation: hero-enter 1.2s var(--ease) both;
}
.hero-drawing .art-image {
  animation: art-enter 1.8s var(--ease) both;
}
.motion-paused *,
.motion-paused *:before,
.motion-paused *:after {
  animation: none !important;
  transition: none !important;
  scroll-behavior: auto !important;
}
.motion-paused .trace-leader {
  stroke-dashoffset: 0;
}
.motion-paused [data-reveal] {
  opacity: 1 !important;
  transform: none !important;
}
.motion-paused .art-cursor {
  display: none;
}
.motion-paused .hero-drawing .art-image {
  transform: none !important;
}
@keyframes draw-line {
  to {
    stroke-dashoffset: 0;
  }
}
@keyframes scroll-down {
  to {
    top: 100%;
  }
}
@keyframes hero-enter {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes art-enter {
  from {
    opacity: 0;
    filter: blur(2px);
  }
  to {
    opacity: 1;
    filter: blur(0);
  }
}
@keyframes panel-enter {
  from {
    opacity: 0.2;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes listen {
  to {
    transform: scaleY(0.55);
  }
}
@media (min-width: 1700px) {
  .hero-main {
    min-height: 730px;
  }
  .hero-drawing {
    right: -3%;
    width: 68%;
  }
}
@media (max-width: 1100px) {
  .desktop-nav {
    gap: 22px;
    margin-left: 0;
  }
  .header-contact {
    font-size: 10px;
    gap: 13px;
  }
  .hero h1 {
    font-size: 8.4vw;
  }
  .hero-main {
    min-height: 580px;
  }
  .hero-actions {
    gap: 17px;
    flex-wrap: wrap;
  }
  .hero-description {
    font-size: 12px;
  }
  .hero-drawing {
    width: 67%;
    right: -4%;
  }
  .drawing-note--two {
    left: 16%;
  }
  .drawing-note--one {
    right: 2%;
    top: 23%;
  }
  .drawing-note i {
    font-size: 15px;
  }
  .hero-drawing figcaption span:last-child {
    display: none;
  }
  .section {
    padding-block: 95px;
  }
  .section-heading {
    gap: 40px;
  }
  .section-heading > p {
    max-width: 300px;
  }
  .model-panel-copy h3 {
    font-size: 43px;
  }
  .footer-note {
    display: none;
  }
  .detail-copy h2 {
    font-size: 57px;
  }
  .loop-steps strong {
    font-size: 24px;
  }
  .state-section {
    gap: 6%;
  }
  .state-section h2 {
    font-size: 48px;
  }
  .state-registers article {
    grid-template-columns: 22px 1fr;
  }
  .state-registers article > p {
    grid-column: 2;
  }
  .lab-story h2 {
    font-size: 52px;
  }
  .page-head {
    padding-block: 75px;
  }
  .model-explorer {
    padding-top: 10px;
  }
}
@media (max-width: 900px) {
  .desktop-nav {
    gap: 18px;
  }
  .header-contact {
    display: none;
  }
  .site-header {
    height: 86px;
  }
  .hero-main {
    min-height: 590px;
  }
  .hero-overline {
    font-size: 8px;
  }
  .hero-description {
    max-width: 330px;
  }
  .desktop-break {
    display: none;
  }
  .hero-actions {
    align-items: start;
    flex-direction: column;
    gap: 19px;
  }
  .hero-drawing {
    right: -4%;
    width: 64%;
  }
  .drawing-note--two {
    display: none;
  }
  .hero-topline .eyebrow {
    font-size: 8px;
  }
  .hero-status {
    font-size: 7px;
  }
  .hero-footnote {
    display: none;
  }
  .vision-body {
    gap: 4%;
  }
  .large-copy {
    font-size: 25px;
  }
  .vision-principles h3 {
    font-size: 27px;
  }
  .section-heading h2 {
    font-size: 58px;
  }
  .section-heading > p {
    max-width: 260px;
    font-size: 12px;
  }
  .model-tabs button {
    gap: 12px;
    font-size: 12px;
  }
  .world-inner {
    gap: 5%;
    grid-template-columns: 1fr 1fr;
    padding-block: 70px;
  }
  .world-copy h2 {
    font-size: 59px;
  }
  .world-copy > p:not(.eyebrow) {
    font-size: 12px;
  }
  .horizon-grid {
    gap: 28px;
  }
  .horizon-grid h3 {
    font-size: 33px;
  }
  .horizon-grid .eyebrow {
    font-size: 8px;
  }
  .footer-top {
    gap: 7%;
  }
  .footer-invite {
    max-width: 320px;
  }
  .model-detail {
    gap: 5%;
    row-gap: 45px;
  }
  .detail-kicker {
    align-items: start;
    flex-direction: column;
    gap: 8px;
  }
  .reflex-layout {
    gap: 5%;
  }
  .decision-demo {
    padding: 20px;
  }
  .demo-topline {
    flex-direction: column;
    align-items: start;
  }
  .loop-demo {
    padding: 24px;
  }
  .loop-panel {
    gap: 6%;
    padding-inline: 0;
  }
  .loop-panel h3 {
    font-size: 34px;
  }
  .method-grid {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 35px;
  }
  .method-grid li:nth-child(3) {
    border-left: 0;
    padding-left: 0;
  }
  .principle-grid {
    gap: 35px;
  }
  .reading-row {
    gap: 20px;
    grid-template-columns: 25px 1.15fr 1fr 20px;
  }
}
@media (max-width: 760px) {
  :root {
    --gutter: 24px;
  }
  body {
    font-size: 14px;
  }
  html {
    scroll-padding-top: 30px;
  }
  .site-header {
    height: 80px;
    padding: 0 24px;
  }
  .brand svg {
    width: 36px;
    height: 36px;
  }
  .brand > span {
    font-size: 10px;
  }
  .brand {
    gap: 10px;
  }
  .desktop-nav {
    display: none;
  }
  .menu-toggle {
    display: flex;
    align-items: center;
    gap: 14px;
    font: 10px var(--mono);
    padding: 14px 0 14px 14px;
  }
  .menu-toggle i {
    display: block;
    width: 22px;
    height: 10px;
    border-top: 1px solid var(--ink);
    border-bottom: 1px solid var(--ink);
    transition: transform 0.3s;
  }
  .menu-toggle[aria-expanded="true"] i {
    transform: rotate(-45deg);
    height: 1px;
    border-bottom: 0;
  }
  .mobile-nav:not([hidden]) {
    display: flex;
    flex-direction: column;
    position: absolute;
    left: 0;
    right: 0;
    top: 79px;
    background: var(--paper);
    padding: 28px 24px 36px;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 30px 50px #292d281a;
  }
  .mobile-nav a {
    display: flex;
    align-items: center;
    font: 36px var(--serif);
    border-top: 1px solid var(--line);
    padding-block: 17px;
    gap: 15px;
  }
  .mobile-nav a > span:first-child {
    font: 9px var(--mono);
    color: var(--accent);
    margin-right: 8px;
  }
  .mobile-nav a > span:last-child {
    margin-left: auto;
    font: 22px var(--sans);
  }
  .hero-topline {
    padding-top: 22px;
    gap: 10px;
  }
  .hero-topline .eyebrow {
    font-size: 7px;
    letter-spacing: 0.08em;
  }
  .hero-status {
    font-size: 0;
    gap: 0;
  }
  .hero-status i {
    width: 5px;
    height: 5px;
  }
  .hero-main {
    display: flex;
    flex-direction: column;
    min-height: 0;
    align-items: stretch;
  }
  .hero-copy {
    padding-top: 45px;
  }
  .hero-overline {
    font-size: 7px;
    gap: 9px;
    margin-bottom: 18px;
  }
  .tiny-cross {
    font-size: 17px;
  }
  .hero h1 {
    font-size: clamp(61px, 12.4vw, 92px);
    letter-spacing: -0.047em;
    white-space: normal;
    line-height: 0.98;
  }
  .hero-description {
    font-size: 12px;
    line-height: 1.9;
    margin-top: 24px;
    max-width: 380px;
  }
  .hero-actions {
    flex-direction: row;
    align-items: center;
    gap: 18px;
    margin-top: 27px;
    flex-wrap: wrap;
  }
  .button {
    padding: 15px 18px;
    min-height: 48px;
    font-size: 10px;
    gap: 23px;
  }
  .play-film {
    font-size: 9px;
    gap: 8px;
  }
  .play-circle {
    height: 29px;
    width: 29px;
  }
  .film-duration {
    display: none;
  }
  .hero-drawing {
    position: relative;
    width: calc(100% + 48px);
    right: auto;
    left: -24px;
    height: 400px;
    top: auto;
    margin-top: 4px;
  }
  .hero-drawing .art-image {
    inset: -3% -5% 0 -5%;
  }
  .hero-drawing .art-image img {
    object-fit: contain;
  }
  .drawing-guides {
    width: 100%;
    height: 100%;
  }
  .drawing-note--one {
    top: 19%;
    right: 6%;
  }
  .drawing-note span {
    font-size: 7px;
  }
  .drawing-note i {
    font-size: 14px;
  }
  .hero-drawing figcaption {
    left: 24px;
    right: 24px;
    font-size: 7px;
    bottom: 0;
  }
  .hero-bottom {
    padding-block: 19px;
  }
  .scroll-cue {
    font-size: 7px;
    gap: 10px;
  }
  .scroll-line {
    height: 23px;
  }
  .sheet-number {
    font-size: 7px;
  }
  .hero-footnote {
    display: none;
  }
  .art-cursor {
    display: none;
  }
  .section {
    padding-block: 75px;
  }
  h2 {
    font-size: clamp(43px, 8.9vw, 62px);
  }
  .eyebrow {
    font-size: 8px;
    letter-spacing: 0.1em;
  }
  .eyebrow + h2 {
    margin-top: 22px;
  }
  .vision-body {
    grid-template-columns: 1fr;
    gap: 35px;
    margin-top: 30px;
  }
  .vision-art {
    margin: 0 -24px;
  }
  .vision-art .art-image {
    max-height: 380px;
  }
  .vision-art img {
    max-height: 380px;
    object-fit: contain;
  }
  .handwritten {
    font-size: 21px;
    margin-top: 0;
  }
  .vision-copy {
    max-width: none;
  }
  .large-copy {
    font-size: 26px;
  }
  .vision-copy > p:not(.large-copy) {
    font-size: 12px;
  }
  .text-link {
    font-size: 10px;
    margin-top: 20px;
  }
  .vision-principles {
    grid-template-columns: 1fr;
    margin-top: 45px;
    border-bottom: 0;
  }
  .vision-principles article,
  .vision-principles article + article {
    padding: 25px 0;
    border: 0;
    border-bottom: 1px solid var(--line);
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 10px 15px;
  }
  .vision-principles h3 {
    font-size: 29px;
    margin: 0;
  }
  .vision-principles span {
    font-size: 8px;
    padding-top: 7px;
  }
  .vision-principles p {
    grid-column: 2;
    margin: 0;
    max-width: none;
    font-size: 11px;
  }
  .section-heading {
    flex-direction: column;
    align-items: start;
    gap: 25px;
    margin-bottom: 35px;
  }
  .section-heading h2 {
    font-size: clamp(42px, 8.8vw, 61px);
  }
  .section-heading > p {
    max-width: 440px;
    font-size: 12px;
  }
  .model-explorer {
    padding-top: 0;
  }
  .model-tabs button {
    font-size: 10px;
    gap: 7px;
    padding: 18px 10px;
    flex-wrap: wrap;
    align-items: center;
  }
  .model-tabs button > span {
    font-size: 8px;
  }
  .model-tabs button i {
    display: none;
  }
  .model-panel {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-top: 25px;
    min-height: 0;
  }
  .model-art {
    margin: 0 -12px;
  }
  .model-art img {
    max-height: 320px;
    object-fit: contain;
  }
  .model-art figcaption {
    font-size: 7px;
    margin-top: 0;
  }
  .model-panel-copy {
    max-width: none;
  }
  .model-panel-copy h3 {
    font-size: 43px;
    margin: 18px 0 20px;
  }
  .model-panel-copy > p:not(.eyebrow) {
    font-size: 12px;
  }
  .model-panel-copy .model-example {
    font-size: 22px !important;
  }
  .world-inner {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-block: 35px 58px;
  }
  .world-art {
    width: 100%;
    max-width: 440px;
    margin: auto;
  }
  .orb {
    width: 100%;
    max-width: 440px;
  }
  .world-copy {
    max-width: 500px;
  }
  .world-copy h2 {
    font-size: 62px;
  }
  .world-copy .eyebrow {
    font-size: 8px;
  }
  .world-copy > p:not(.eyebrow) {
    font-size: 12px;
  }
  .world-bottom {
    font-size: 7px;
    flex-direction: column;
    gap: 10px;
    padding-block: 20px;
  }
  .orb-label {
    font-size: 7px;
  }
  .orb-center {
    font-size: 46px;
  }
  .horizon-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .horizon-grid article {
    position: relative;
    padding-top: 28px;
    padding-right: 95px;
    min-height: 245px;
  }
  .horizon-glyph {
    position: absolute;
    top: 20px;
    right: 0;
    width: 90px;
    transform: scale(0.75);
    transform-origin: top right;
    margin: 0;
  }
  .horizon-grid h3 {
    font-size: 36px;
  }
  .horizon-grid p {
    font-size: 12px;
    max-width: 100%;
    margin-right: -75px;
    margin-top: 20px;
  }
  .horizon-note {
    font-size: 20px;
    margin-top: 25px;
  }
  .manifesto-strip {
    padding-block: 65px;
  }
  .manifesto-strip p:not(.eyebrow) {
    font-size: clamp(33px, 7.4vw, 47px);
    line-height: 1.15;
  }
  .manifesto-strip .text-link {
    font-size: 10px;
  }
  .site-footer {
    padding-top: 70px;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 48px;
  }
  .footer-top h2 {
    font-size: 59px;
  }
  .footer-invite {
    max-width: none;
    padding-top: 0;
  }
  .footer-invite > p {
    max-width: 330px;
  }
  .contact-link {
    font-size: 34px;
    padding-top: 20px;
  }
  .email-row {
    justify-content: space-between;
    font-size: 10px;
    gap: 8px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: start;
    gap: 25px;
    padding-block: 27px 35px;
  }
  .footer-links {
    gap: 25px;
    justify-content: space-between;
    width: 100%;
    font-size: 10px;
  }
  .footer-brand span {
    display: inline;
    margin-left: 20px;
  }
  .page-head {
    padding-top: 58px;
    padding-bottom: 45px;
  }
  .page-kicker {
    font-size: 8px;
    margin-bottom: 27px;
  }
  .page-head h1 {
    font-size: clamp(52px, 10.5vw, 80px);
  }
  .page-intro {
    font-size: 12px;
    margin-top: 27px;
  }
  .page-index {
    font-size: 8px;
    gap: 15px;
    margin-top: 30px;
  }
  .model-detail {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .detail-art {
    margin: 0 -24px;
  }
  .detail-art img {
    max-height: 360px;
    object-fit: contain;
  }
  .art-folio {
    font-size: 7px;
    margin-top: 5px;
  }
  .detail-kicker {
    flex-direction: row;
    align-items: center;
    gap: 10px;
  }
  .detail-copy h2 {
    font-size: 58px;
  }
  .detail-copy h2 > span {
    font-size: 33px;
  }
  .detail-copy > p:not(.large-copy) {
    font-size: 12px;
  }
  .detail-copy .large-copy {
    font-size: 25px;
  }
  .spec-list > div {
    grid-template-columns: 100px 1fr;
  }
  .spec-list dd {
    font-size: 10px;
  }
  .dimension-disclosure {
    grid-column: auto;
    margin-top: 5px;
  }
  .dimension-disclosure summary {
    font-size: 12px;
    flex-wrap: wrap;
    gap: 8px;
  }
  .dimension-disclosure summary span {
    font-size: 8px;
    margin: 0;
    flex-basis: 85%;
    order: 2;
  }
  .dimension-disclosure summary i {
    margin-left: auto;
    order: 1;
  }
  .dimension-grid {
    grid-template-columns: 1fr 1fr;
    gap: 25px 20px;
  }
  .dimension-grid h3 {
    font-size: 25px;
  }
  .dimension-grid p {
    font-size: 11px;
  }
  .measurement-note {
    font-size: 10px;
  }
  .reflex-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .decision-demo {
    padding: 22px;
  }
  .demo-topline {
    flex-direction: row;
    align-items: center;
  }
  .demo-topline .eyebrow {
    font-size: 7px;
  }
  .demo-label {
    font-size: 6px;
  }
  .decision-demo select {
    font-size: 10px;
    min-height: 45px;
  }
  .decision-demo .demo-footnote {
    font-size: 9px;
  }
  .judgment-result strong {
    font-size: 21px;
  }
  .pencil-note {
    font-size: 25px;
  }
  .next-chapter {
    padding-block: 55px 70px;
  }
  .next-chapter h2 {
    font-size: 45px;
  }
  .next-chapter .button {
    white-space: normal;
    text-align: left;
  }
  .loop-topline {
    gap: 12px;
    margin-bottom: 25px;
  }
  .loop-topline .eyebrow {
    font-size: 7px;
    max-width: 130px;
  }
  .run-cycle {
    font-size: 9px;
    gap: 10px;
  }
  .loop-demo {
    padding: 20px 15px;
  }
  .loop-steps button {
    padding: 15px 4px;
    text-align: center;
  }
  .loop-steps strong {
    font: 9px var(--sans);
  }
  .loop-steps button > span {
    font-size: 8px;
  }
  .loop-steps i {
    display: none;
  }
  .loop-panel {
    grid-template-columns: 1fr;
    gap: 25px;
    padding-top: 30px;
    min-height: 410px;
  }
  .loop-panel h3 {
    font-size: 35px;
    margin-top: 15px;
  }
  .loop-panel > div > p {
    font-size: 12px;
  }
  .state-card {
    padding: 21px;
  }
  .state-card p {
    font-size: 25px !important;
  }
  .state-type {
    margin-top: 20px;
  }
  .demo-footnote {
    font-size: 9px;
  }
  .state-section {
    grid-template-columns: 1fr;
    gap: 35px;
    padding-top: 0;
  }
  .state-section h2 {
    font-size: 49px;
  }
  .state-registers article {
    grid-template-columns: 25px 0.8fr 1.3fr;
    gap: 12px;
  }
  .state-registers article > p {
    grid-column: auto;
    font-size: 10px;
  }
  .state-registers h3 {
    font-size: 25px;
  }
  .state-registers div p {
    font-size: 15px;
  }
  .lab-story {
    grid-template-columns: 1fr;
    gap: 45px;
  }
  .lab-story figure {
    margin: 0 -24px;
  }
  .lab-story h2 {
    font-size: 49px;
  }
  .lab-story > div > p:not(.eyebrow):not(.large-copy) {
    font-size: 12px;
  }
  .lab-story .large-copy {
    font-size: 25px;
  }
  .method-section {
    padding-top: 0;
  }
  .method-grid {
    row-gap: 28px;
  }
  .method-grid li {
    padding-top: 25px;
    padding-right: 18px;
  }
  .method-grid li + li {
    padding-left: 18px;
  }
  .method-grid li:nth-child(3) {
    padding-left: 0;
  }
  .method-grid h3 {
    font-size: 34px;
    margin: 20px 0 15px;
  }
  .method-grid p {
    font-size: 11px;
  }
  .principle-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .principle-grid article {
    padding-top: 20px;
  }
  .principle-grid h3 {
    font-size: 32px;
    max-width: none;
    margin-block: 15px;
  }
  .principle-grid p {
    font-size: 12px;
  }
  .reading-row {
    grid-template-columns: 20px 1fr 20px;
    gap: 12px;
    padding-block: 26px;
    align-items: start;
  }
  .reading-row h3 {
    font-size: 33px;
  }
  .reading-row > p {
    grid-column: 2;
    grid-row: 2;
    font-size: 11px;
  }
  .reading-arrow {
    grid-column: 3;
    grid-row: 1;
  }
  .reading-author {
    font-size: 9px;
  }
  .reading-row .eyebrow {
    font-size: 7px;
  }
}
@media (max-width: 370px) {
  :root {
    --gutter: 20px;
  }
  .hero h1 {
    font-size: 56px;
  }
  .hero-actions {
    gap: 13px;
  }
  .button {
    font-size: 9px;
    padding: 14px;
    gap: 16px;
  }
  .play-film {
    font-size: 8px;
  }
  .hero-drawing {
    height: 335px;
  }
  .hero-copy {
    padding-top: 35px;
  }
  .model-tabs button {
    font-size: 9px;
  }
  .footer-top h2 {
    font-size: 54px;
  }
  .contact-link {
    font-size: 31px;
  }
  .email-row {
    font-size: 9px;
  }
  .dimension-grid {
    grid-template-columns: 1fr;
  }
  .demo-topline {
    flex-direction: column;
    align-items: start;
  }
  .page-head h1 {
    font-size: 49px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
  .trace-leader {
    stroke-dashoffset: 0;
  }
  .js [data-reveal].is-pending {
    opacity: 1;
    transform: none;
  }
  .art-cursor {
    display: none;
  }
  .hero-drawing .art-image {
    transform: none !important;
  }
}
@media print {
  .site-header,
  .site-footer,
  .film-dialog,
  .hero-actions,
  .reading-progress,
  .art-cursor {
    display: none !important;
  }
  .section {
    padding-block: 30px;
  }
  .wrap {
    width: 100%;
  }
  .js [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
  .model-panel[hidden],
  .loop-panel[hidden] {
    display: grid !important;
  }
  .world-section {
    background: white;
    color: black;
  }
  .world-copy p {
    color: black !important;
  }
  .page-head {
    padding-block: 30px;
  }
  body:before {
    display: none;
  }
}
/* Blend the paper at the illustration's own edge, including letterboxed mobile art. */
.hero-drawing .art-image {
  mask-image: none;
}
.hero-drawing .art-image img {
  height: auto;
  object-fit: initial;
  mask-image:
    linear-gradient(to right, transparent, black 13%, black 85%, transparent),
    linear-gradient(to bottom, transparent, black 12%, black 84%, transparent);
  mask-composite: intersect;
}
html:not(.js) .motion-toggle,
html:not(.js) .copy-email,
html:not(.js) .menu-toggle,
html:not(.js) .run-cycle {
  display: none;
}
@media (max-width: 760px) {
  html:not(.js) .site-header {
    height: auto;
    min-height: 80px;
    flex-wrap: wrap;
    padding-block: 20px;
  }
  html:not(.js) .desktop-nav {
    display: flex;
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
  }
  html:not(.js) .desktop-nav a {
    font-size: 11px;
  }
  .hero-drawing {
    height: 365px;
  }
  .hero-drawing .art-image {
    inset: -3% -8% 0 -8%;
  }
}
.hero-drawing {
  overflow: clip;
}
@media (max-width: 760px) {
  .hero-drawing {
    width: calc(100% + var(--gutter) * 2);
    left: calc(var(--gutter) * -1);
  }
  .vision-art,
  .detail-art,
  .lab-story figure {
    margin-inline: calc(var(--gutter) * -1);
  }
}
html:not(.js) .model-tabs,
html:not(.js) .loop-steps,
html:not(.js) .decision-demo label,
html:not(.js) .decision-demo select {
  display: none;
}
.motion-toggle:disabled {
  cursor: default;
}