@font-face {
  font-family: 'Instrument Sans';
  src: url('./assets/fonts/instrument-sans-variable.woff2') format('woff2');
  font-weight: 400 700;
  font-stretch: 75% 100%;
  font-display: swap;
}
@font-face {
  font-family: 'Instrument Serif';
  src: url('./assets/fonts/instrument-serif-regular.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
:root {
  --black: #000;
  --white: #fff;
  --page-gutter: clamp(28px, 4.45vw, 84px);
  --sans: 'Instrument Sans', Arial, sans-serif;
  --serif: 'Instrument Serif', Georgia, serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: var(--sans);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}
body, button, a { -webkit-tap-highlight-color: transparent; }
button, a { touch-action: manipulation; }
button { font: inherit; color: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3, figure { margin: 0; }
svg { display: block; }
[hidden] { display: none !important; }
button:focus-visible, a:focus-visible, summary:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 6px;
}
::selection { background: var(--white); color: var(--black); }
.light-chapter ::selection { background: var(--black); color: var(--white); }
.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;
  left: 20px;
  top: 16px;
  background: var(--white);
  color: var(--black);
  padding: 12px 20px;
  z-index: 100;
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }
.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 42px;
  padding: 36px var(--page-gutter);
}
.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 16px;
  min-height: 52px;
  white-space: nowrap;
  font-size: 34px;
  font-weight: 500;
  letter-spacing: -1.2px;
}
.brand-mark {
  display: block;
  object-fit: contain;
  width: 56px;
  height: 56px;
}
.main-nav { display: flex; align-items: center; gap: 34px; font-size: 21px; }
.main-nav a { display: inline-flex; align-items: center; min-height: 44px; }
.main-nav a:hover { text-decoration: underline; text-underline-offset: 8px; }
.motion-toggle {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 12px;
  min-height: 44px;
  padding: 0;
  border: 0;
  background: none;
  color: rgb(255 255 255 / .76);
  font-size: 18px;
  white-space: nowrap;
}
.motion-toggle:hover { color: var(--white); }
.motion-short { display: none; }
.motion-symbol {
  width: 11px;
  height: 12px;
  border-left: 2px solid currentColor;
  border-right: 2px solid currentColor;
}
.motion-toggle[data-paused='true'] .motion-symbol {
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 9px solid currentColor;
  border-right: 0;
}
.hero {
  position: relative;
  min-height: 1020px;
  height: clamp(1020px, 71vw, 1220px);
  padding: 218px var(--page-gutter) 94px;
  overflow: hidden;
}
.hero-copy { position: relative; z-index: 2; max-width: 960px; pointer-events: none; }
.hero-copy a { pointer-events: auto; }
.hero h1 {
  font-size: clamp(100px, 10.45vw, 172px);
  line-height: .97;
  font-weight: 450;
  letter-spacing: -.065em;
}
.hero-description {
  max-width: 405px;
  margin-top: 39px;
  font-size: 22px;
  line-height: 1.5;
  color: rgb(255 255 255 / .74);
}
.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 20px;
  line-height: 1.5;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 8px;
}
.text-link:hover { text-decoration-thickness: 2px; }
.hero-link { margin-top: 26px; }
.hero-field { position: absolute; right: 0; top: 185px; bottom: 112px; width: 57%; }
.living-field { display: block; width: 100%; height: 100%; }
.light-chapter { background: var(--white); color: var(--black); }
.dark-chapter { background: var(--black); color: var(--white); }
.lab { position: relative; padding: 150px var(--page-gutter) 160px; }
.lab-main { width: 57%; max-width: 900px; margin-left: 42%; }
.lab h2 {
  max-width: 870px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(72px, 6.9vw, 110px);
  line-height: 1.03;
  letter-spacing: -.025em;
}
.lab-copy {
  max-width: 520px;
  margin: 54px 0 0 16%;
  font-size: 20px;
  line-height: 1.65;
  color: rgb(0 0 0 / .7);
}
.lab-copy p + p { margin-top: 27px; }
.lab-principles {
  margin: 72px 0 0 42%;
  font-family: var(--serif);
  font-size: 37px;
  line-height: 1.28;
  letter-spacing: -.5px;
}
.relationship-study { color: var(--black); aspect-ratio: 600 / 740; }
.relationship-canvas { display: block; width: 100%; height: 100%; }
.lab-study { position: absolute; left: 1.5%; top: 122px; width: 38%; max-width: 640px; }
.research { padding: 136px var(--page-gutter) 140px; overflow: hidden; }
.research-intro { display: grid; grid-template-columns: 1.7fr .6fr; gap: 7%; align-items: end; width: 94%; margin-left: 6%; }
.research h2 { font-size: clamp(50px, 6.2vw, 100px); font-weight: 450; line-height: 1.02; letter-spacing: -.06em; }
.research-intro > p { max-width: 390px; font-size: 20px; line-height: 1.6; color: rgb(255 255 255 / .72); padding-bottom: 6px; }
.research-stage { display: grid; grid-template-columns: 1.45fr 1fr; gap: 3%; margin-top: 38px; align-items: center; }
.research-field { position: relative; height: 765px; margin-left: calc(var(--page-gutter) * -1.25); margin-right: -2%; }
.research-field > canvas { height: calc(100% - 148px); }
.research-experiment { margin: 18px 8% 0 12%; display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.experiment-copy { max-width: 330px; }
.experiment-title { font-size: 19px; line-height: 1.3; }
.experiment-copy > p + p { color: rgb(255 255 255 / .6); font-size: 16px; line-height: 1.5; margin-top: 9px; }
.experiment-pulse { flex: none; background: none; color: var(--white); border: 0; border-bottom: 1px solid rgb(255 255 255 / .5); padding: 0 0 7px; min-height: 44px; font-size: 18px; line-height: 1.4; text-align: left; transition: color 120ms ease-out, border-color 120ms ease-out; }
.experiment-pulse:hover { color: rgb(255 255 255 / .75); border-color: var(--white); }
.experiment-status { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.research-inquiry { padding-top: 30px; }
.research-tabs { display: flex; flex-direction: column; }
.research-tab {
  display: flex;
  align-items: center;
  text-align: left;
  gap: 24px;
  background: none;
  border: 0;
  border-bottom: 1px solid rgb(255 255 255 / .3);
  padding: 30px 0;
  color: rgb(255 255 255 / .63);
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: -.6px;
}
.research-tab:first-child { border-top: 1px solid rgb(255 255 255 / .3); }
.research-tab:hover { color: rgb(255 255 255 / .88); }
.research-tab[aria-selected='true'] { color: var(--white); }
.tab-indicator { margin-left: auto; font-size: 28px; flex: none; }
.research-panels { min-height: 365px; margin-top: 43px; max-width: 540px; }
.research-panel h3 { font-size: 34px; letter-spacing: -.9px; font-weight: 450; line-height: 1.2; }
.research-panel > p { font-size: 19px; color: rgb(255 255 255 / .72); line-height: 1.6; margin-top: 24px; }
.research-panel p.research-question { font-family: var(--serif); color: var(--white); font-size: 39px; line-height: 1.15; margin-top: 34px; }
.gaia { padding: 146px var(--page-gutter) 142px; }
.gaia-intro { display: flex; flex-direction: column; align-items: stretch; }
.gaia h2 { font-size: clamp(260px, 34vw, 540px); line-height: .84; letter-spacing: -.09em; font-weight: 450; margin-left: -10px; }
.gaia h2 a { display: inline-block; }
.gaia h2 a:hover { text-decoration: underline; text-decoration-thickness: 3px; text-underline-offset: 22px; }
.gaia-summary { width: 55%; margin: 76px 0 0 45%; }
.gaia-summary h3 { font-family: var(--serif); font-size: 62px; line-height: 1.04; font-weight: 400; letter-spacing: -.9px; }
.gaia-summary p { font-size: 20px; line-height: 1.65; color: rgb(0 0 0 / .7); max-width: 585px; margin-top: 33px; }
.gaia-summary .text-link { margin-top: 29px; }
.gaia-archive { display: grid; grid-template-columns: .72fr 1fr; gap: 16%; margin-top: 119px; align-items: start; }
.gaia-tabs { display: flex; flex-direction: column; }
.gaia-tab {
  display: flex;
  flex-direction: column;
  align-items: start;
  gap: 13px;
  width: 100%;
  background: none;
  border: 0;
  border-top: 1px solid rgb(0 0 0 / .25);
  padding: 31px 0;
  text-align: left;
  color: rgb(0 0 0 / .68);
}
.gaia-tab:last-child { border-bottom: 1px solid rgb(0 0 0 / .25); }
.gaia-tab span:first-child { font-size: 29px; line-height: 1.17; letter-spacing: -.6px; }
.gaia-tab span:last-child { font-size: 18px; line-height: 1.4; }
.gaia-tab:hover, .gaia-tab[aria-selected='true'] { color: var(--black); }
.gaia-tab[aria-selected='true'] span:first-child { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 7px; }
.gaia-panels { min-height: 515px; padding-top: 20px; }
.gaia-panel h3 { max-width: 560px; font-family: var(--serif); font-size: 60px; line-height: 1.03; font-weight: 400; letter-spacing: -.8px; }
.gaia-panel > p { max-width: 585px; margin-top: 30px; font-size: 20px; line-height: 1.65; color: rgb(0 0 0 / .7); }
.gaia-panel > .text-link, .archive-links { margin-top: 31px; }
.archive-links { display: flex; flex-wrap: wrap; gap: 12px 32px; }
.archive-links .text-link { font-size: 19px; }
.gaia-history { width: 48.8%; margin: 72px 0 0 51.2%; border-top: 1px solid rgb(0 0 0 / .25); }
.gaia-history summary { display: flex; align-items: center; justify-content: space-between; gap: 22px; min-height: 80px; font-size: 23px; cursor: pointer; list-style: none; }
.gaia-history summary::-webkit-details-marker { display: none; }
.details-symbol { font-size: 29px; }
.gaia-history[open] .details-symbol { transform: rotate(45deg); }
.history-copy { padding: 10px 0 12px; }
.history-copy p { font-size: 19px; line-height: 1.65; color: rgb(0 0 0 / .7); }
.history-copy p + p { margin-top: 24px; }
.history-copy a { text-decoration: underline; text-underline-offset: 5px; }
.connect { padding: 158px var(--page-gutter) 55px; }
.connect-main { max-width: 1440px; padding-bottom: 145px; }
.connect h2 { max-width: 1280px; font-family: var(--serif); font-weight: 400; font-size: clamp(92px, 10.5vw, 172px); letter-spacing: -.03em; line-height: .99; }
.connect-copy { max-width: 650px; margin: 64px 0 0 43%; }
.connect-copy > p { max-width: 520px; font-size: 22px; line-height: 1.6; color: rgb(255 255 255 / .74); }
.contact-link { display: inline-flex; align-items: center; min-height: 44px; margin-top: 37px; font-size: clamp(27px, 2.9vw, 44px); letter-spacing: -.6px; line-height: 1.3; text-decoration: underline; text-underline-offset: 12px; text-decoration-thickness: 1px; }
.contact-link:hover { text-decoration-thickness: 2px; }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.footer-signature { display: inline-flex; align-items: center; gap: 20px; font-size: clamp(34px, 4vw, 60px); font-weight: 500; letter-spacing: -.045em; }
.footer-signature img { display: block; width: 84px; height: 84px; }
@media (min-width: 1700px) {
  .hero { padding-top: 242px; }
  .hero-field { right: 0; top: 178px; bottom: 120px; }
  .lab-main { margin-left: 44%; width: 54%; }
  .lab-study { left: 1%; }
  .lab-principles { margin-left: 44%; }
}
@media (max-width: 1100px) {
  .site-header { gap: 24px 30px; grid-template-columns: 1fr auto; }
  .brand { font-size: 31px; }
  .main-nav { grid-column: 2; gap: 26px; font-size: 20px; }
  .motion-toggle { grid-column: 2; }
  .hero { min-height: 1030px; height: 1030px; padding-top: 210px; }
  .hero h1 { font-size: clamp(90px, 10.45vw, 115px); }
  .hero-field { right: -3%; width: 60%; top: 190px; bottom: 115px; }
  .lab { padding-top: 125px; padding-bottom: 132px; }
  .lab-main { width: 58%; margin-left: 41%; }
  .lab h2 { font-size: clamp(62px, 7.7vw, 85px); }
  .lab-copy { margin-left: 0; font-size: 19px; }
  .lab-study { width: 39%; top: 150px; left: 0; }
  .lab-principles { margin-left: 41%; font-size: 33px; }
  .research { padding-top: 116px; padding-bottom: 116px; }
  .research-intro { width: 100%; margin-left: 0; }
  .research-intro > p { font-size: 19px; }
  .research-stage { grid-template-columns: 1.05fr 1fr; gap: 5%; }
  .research-field { height: 730px; margin-left: calc(var(--page-gutter) * -1.25); }
  .research-field > canvas { height: calc(100% - 205px); }
  .research-experiment { flex-direction: column; gap: 12px; }
  .research-tab { font-size: 25px; }
  .research-panel h3 { font-size: 31px; }
  .research-panel > p { font-size: 18px; }
  .research-panel p.research-question { font-size: 35px; }
  .gaia { padding-top: 125px; padding-bottom: 125px; }
  .gaia-summary { width: 58%; margin-left: 42%; }
  .gaia-summary h3 { font-size: 54px; }
  .gaia-summary p { font-size: 19px; }
  .gaia-archive { gap: 10%; grid-template-columns: .8fr 1fr; }
  .gaia-tab span:first-child { font-size: 25px; }
  .gaia-panel h3 { font-size: 50px; }
  .gaia-panel > p { font-size: 19px; }
  .gaia-history { margin-left: 50%; width: 50%; }
  .connect { padding-top: 125px; }
  .connect-copy { margin-left: 35%; }
}
@media (max-width: 760px) {
  :root { --page-gutter: 25px; }
  .site-header { gap: 13px 20px; padding-top: 25px; }
  .brand { font-size: 29px; gap: 12px; min-height: 44px; }
  .brand-mark { width: 44px; height: 44px; }
  .main-nav { grid-column: 1 / -1; grid-row: 2; gap: 31px; font-size: 19px; }
  .motion-toggle { grid-column: 2; grid-row: 1; font-size: 17px; gap: 10px; }
  .motion-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
  .motion-short { display: inline; }
  .hero { height: clamp(1120px, 175vw, 1340px); min-height: 0; padding-top: 183px; }
  .hero-copy { max-width: 650px; }
  .hero h1 { font-size: clamp(63px, 17.4vw, 108px); line-height: .98; }
  .hero-description { max-width: 410px; margin-top: 32px; font-size: 20px; }
  .hero-link { margin-top: 20px; }
  .hero-field { width: 100%; right: 0; top: clamp(590px, 100vw, 750px); bottom: 96px; }
  .lab { display: flex; flex-direction: column; padding: 93px var(--page-gutter) 101px; }
  .lab-main { width: 100%; margin-left: 0; order: 1; }
  .lab h2 { font-size: clamp(52px, 10.7vw, 76px); max-width: 630px; }
  .lab-copy { max-width: 510px; margin: 38px 0 0 12%; font-size: 18px; }
  .lab-copy p + p { margin-top: 24px; }
  .lab-study { position: static; width: 90%; max-width: 470px; order: 2; margin: 47px 0 0; }
  .lab-principles { order: 3; margin: 28px 0 0 37%; font-size: 31px; }
  .research { padding: 98px var(--page-gutter) 99px; }
  .research-intro { display: block; }
  .research h2 { font-size: clamp(53px, 10vw, 74px); }
  .research-intro > p { max-width: 470px; font-size: 18px; padding-bottom: 0; margin: 32px 0 0 9%; }
  .research-stage { display: flex; flex-direction: column; gap: 24px; margin-top: 25px; align-items: stretch; }
  .research-field { height: clamp(590px, 110vw, 760px); width: calc(100% + var(--page-gutter) * 2); margin: 0 calc(var(--page-gutter) * -1); }
  .research-field > canvas { height: calc(100% - 180px); }
  .research-experiment { margin: 0 var(--page-gutter); }
  .experiment-copy { max-width: 460px; }
  .research-inquiry { padding-top: 0; }
  .research-tab { padding: 27px 0; font-size: 26px; gap: 16px; }
  .research-panels { min-height: 340px; margin-top: 39px; }
  .research-panel h3 { font-size: 32px; }
  .research-panel > p { font-size: 18px; max-width: 530px; }
  .research-panel p.research-question { font-size: 36px; max-width: 510px; }
  .gaia { padding: 98px var(--page-gutter) 104px; }
  .gaia h2 { font-size: clamp(176px, 42vw, 310px); margin-left: -5px; }
  .gaia h2 a:hover { text-underline-offset: 15px; text-decoration-thickness: 2px; }
  .gaia-summary { width: 89%; margin: 65px 0 0 11%; }
  .gaia-summary h3 { font-size: 50px; }
  .gaia-summary p { font-size: 18px; margin-top: 28px; }
  .gaia-summary .text-link { margin-top: 23px; }
  .gaia-archive { grid-template-columns: 1fr; gap: 49px; margin-top: 70px; }
  .gaia-tab { padding: 26px 0; gap: 10px; }
  .gaia-tab span:first-child { font-size: 27px; }
  .gaia-tab span:last-child { font-size: 18px; }
  .gaia-panels { min-height: 0; padding: 0 0 0 11%; }
  .gaia-panel h3 { font-size: 47px; }
  .gaia-panel > p { font-size: 18px; margin-top: 25px; }
  .archive-links { gap: 11px 24px; margin-top: 25px; }
  .archive-links .text-link { font-size: 18px; }
  .gaia-history { width: 89%; margin: 57px 0 0 11%; }
  .gaia-history summary { min-height: 76px; font-size: 21px; }
  .history-copy p { font-size: 18px; }
  .connect { padding: 106px var(--page-gutter) 39px; }
  .connect-main { padding-bottom: 92px; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 26px; }
  .footer-signature { gap: 12px; }
  .footer-signature img { width: 64px; height: 64px; }
  .connect h2 { font-size: clamp(62px, 11.6vw, 88px); }
  .connect-copy { max-width: 530px; margin: 47px 0 0 11%; }
  .connect-copy > p { font-size: 20px; }
  .contact-link { font-size: clamp(28px, 5.4vw, 38px); margin-top: 32px; text-underline-offset: 10px; }
}
@media (max-width: 390px) {
  :root { --page-gutter: 20px; }
  .site-header { column-gap: 9px; }
  .brand { font-size: 22px; gap: 9px; letter-spacing: -.7px; }
  .brand-mark { width: 44px; height: 44px; }
  .main-nav { gap: 28px; font-size: 18px; }
  .motion-toggle { font-size: 16px; gap: 8px; }
  .hero { height: 1120px; }
  .hero h1 { font-size: clamp(56px, 17.3vw, 67px); }
  .hero-description { font-size: 19px; }
  .hero-field { top: 600px; bottom: 96px; }
  .lab h2 { font-size: 50px; }
  .lab-copy { margin-left: 0; }
  .lab-study { width: 95%; margin-left: 0; }
  .lab-principles { margin: 28px 0 0 22%; font-size: 29px; }
  .research h2 { font-size: clamp(44px, 13.7vw, 52px); }
  .research-intro > p { margin-left: 0; }
  .research-field { height: 590px; }
  .research-tab { font-size: 23px; }
  .research-panel h3 { font-size: 30px; }
  .research-panel p.research-question { font-size: 34px; }
  .gaia h2 { font-size: 164px; }
  .gaia-summary, .gaia-history { width: 100%; margin-left: 0; }
  .gaia-summary h3 { font-size: 46px; }
  .gaia-tab span:first-child { font-size: 25px; }
  .gaia-panels { padding-left: 0; }
  .gaia-panel h3 { font-size: 44px; }
  .connect h2 { font-size: 58px; }
  .connect-copy { margin-left: 0; }
  .contact-link { font-size: 27px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}