@charset "UTF-8";
:root {
  --paper:#eeefe7;
  --ink:#243d34;
  --muted:#64746a;
  --rule:#c6cfc2;
  --green:#3e7052;
  --coral:#b86445;
  --dark:#233d32;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
  --sans:"Helvetica Neue",Helvetica,Arial,sans-serif;
  --section-body-size:clamp(18px,1.65vw,24px);
  --section-body-leading:1.6;
}

* {
  box-sizing:border-box;
}

html {
  scroll-behavior:smooth;
  scroll-padding-top:30px;
}

body {
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  -webkit-font-smoothing:antialiased;
}

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

a {
  color:inherit;
  text-decoration:none;
}

button {
  font:inherit;
  color:inherit;
}

button,a {
  touch-action:manipulation;
}

a:focus-visible,button:focus-visible {
  outline:2px solid var(--coral);
  outline-offset:6px;
}

button {
  cursor:pointer;
}

.page-width {
  width:min(1440px,100% - 112px);
  margin-inline:auto;
}

.skip {
  position:fixed;
  top:-100px;
  left:24px;
  padding:14px;
  background:var(--ink);
  color:white;
  z-index:100;
}

.skip:focus {
  top:10px;
}

.site-header {
  height:118px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-bottom:1px solid var(--rule);
  position:relative;
  z-index:2;
}

.brand {
  display:inline-flex;
  flex:0 0 auto;
}

.brand img {
  display:block;
  object-fit:contain;
  mix-blend-mode:multiply;
}

.site-header nav {
  display:flex;
  gap:36px;
  margin-left:auto;
  margin-right:68px;
}

.site-header a:not(.brand) {
  font-size:13px;
}

.site-header nav a {
  padding-block:12px;
}

.site-header nav a:hover {
  color:var(--coral);
}

.header-cta {
  display:flex;
  align-items:center;
  gap:29px;
}

.header-cta span {
  font-size:24px;
}

.hero {
  position:relative;
  padding-top:95px;
  padding-bottom:100px;
  min-height:740px;
}

.hero-copy {
  width:59%;
  position:relative;
  z-index:1;
  pointer-events:none;
}

.hero-copy a {
  pointer-events:auto;
}

.eyebrow {
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:1.55px;
  line-height:1.6;
  text-transform:uppercase;
  font-weight:400;
  margin:0;
}

.live-dot {
  display:inline-block;
  width:6px;
  height:6px;
  background:var(--coral);
  border-radius:50%;
  flex:0 0 auto;
}

.hero h1 {
  font-size:clamp(52px,5.5vw,88px);
  font-weight:400;
  letter-spacing:-.06em;
  line-height:1.05;
  margin:42px 0 36px;
}

.hero h1 em {
  font-family:Georgia,"Times New Roman",serif;
  font-weight:400;
  letter-spacing:-.078em;
}

.hero-dek {
  max-width:520px;
  font-size:20px;
  line-height:1.5;
  letter-spacing:-.6px;
  margin:0 0 18px;
}

.hero-dek a {
  text-decoration:underline;
  text-decoration-thickness:1px;
  text-underline-offset:.18em;
}

.hero-dek a:hover {
  color:var(--coral);
}

.text-link {
  font-size:13px;
  display:inline-flex;
  align-items:center;
  gap:31px;
  padding:8px 0;
  border-bottom:1px solid var(--ink);
  transition:color .2s,gap .2s;
}

.text-link:hover {
  color:var(--coral);
  gap:40px;
}

.text-link span {
  font-size:22px;
  line-height:1;
}

.field-art {
  position:absolute;
  width:70%;
  height:640px;
  right:-56px;
  top:18px;
  overflow:hidden;
  pointer-events:none;
}

.field-art:before {
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(ellipse at 70% 50%,#cbd6bc90,transparent 65%);
}

#neural-field {
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  mask-image:linear-gradient(to bottom,transparent,black 4%,black 96%,transparent);
}

.field-phase {
  position:absolute;
  /* The canvas extends under the copy; keep its label in the visible right-hand field. */
  left:calc(50% + 32px);
  top:9px;
  z-index:1;
  width:275px;
  color:var(--ink);
}

.field-phase h2 {
  font-size:38px;
  line-height:1.1;
  letter-spacing:-1.4px;
  font-weight:400;
  margin:0;
}

.small-caption {
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:1px;
  text-transform:uppercase;
}

.pause-button {
  background:transparent;
  border:1px solid var(--rule);
  border-radius:50%;
  width:34px;
  height:34px;
  display:grid;
  place-items:center;
  font-size:12px;
  flex-shrink:0;
  position:absolute;
  right:76px;
  bottom:24px;
  z-index:2;
  pointer-events:auto;
}

.pause-button:hover {
  border-color:var(--ink);
}

.principles {
  padding:68px 0 76px;
  background:var(--dark);
  color:#e5e8db;
  position:relative;
}

.section-top {
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.section-top .eyebrow {
  color:#adbba8;
}

.section-margin {
  font-family:var(--mono);
  font-size:10px;
  color:#9cac9e;
}

.approach-heading {
  margin-top:51px;
}

.approach-heading h2 {
  font-size:clamp(36px,4vw,59px);
  line-height:1.09;
  letter-spacing:-2.4px;
  font-weight:400;
  margin:0;
}

/* Both research commitments use the same full-contrast reading style. */
#approach .research-statement {
  max-width:960px;
  font-family:var(--sans);
  font-size:var(--section-body-size);
  font-weight:400;
  line-height:var(--section-body-leading);
  color:inherit;
  margin:0;
}
#approach .approach-heading > .research-statement {
  margin-top:26px;
}
#approach .principle p {
  font-family:var(--sans);
  font-size:18px;
  line-height:1.6;
  color:inherit;
}

.principle-grid {
  margin-top:57px;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  border-top:1px solid #ffffff26;
}

.principle {
  padding:35px 36px 0 0;
}

.principle+.principle {
  padding-left:36px;
  border-left:1px solid #ffffff26;
}

.principle:last-child {
  padding-right:0;
}

.principle-top {
  display:flex;
  justify-content:space-between;
  align-items:start;
  height:109px;
}

.principle-number {
  font-family:Georgia,serif;
  font-size:27px;
  color:#8ca28e;
}

.principle svg {
  width:160px;
  height:72px;
  color:#b0c4a0;
}

.principle h3 {
  font-size:24px;
  font-weight:400;
  letter-spacing:-.7px;
  margin:13px 0 15px;
}

.principle p {
  font-size:14px;
  line-height:1.7;
  color:#b7c1b5;
  max-width:470px;
  margin:0;
}

.principle-tag {
  display:block;
  font-family:var(--mono);
  font-size:9px;
  letter-spacing:.1px;
  margin-top:30px;
  color:#8fa790;
}

.cognition {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:100px;
  padding-block:122px;
}

.cognition h2 {
  font-size:clamp(35px,3.75vw,53px);
  font-weight:400;
  line-height:1.13;
  letter-spacing:-2px;
  margin:35px 0 24px;
}

.cognition h2 em {
  font-family:Georgia,serif;
  font-weight:400;
}

.cognition-copy>p:not(.eyebrow) {
  font-size:var(--section-body-size);
  line-height:var(--section-body-leading);
  color:var(--muted);
  max-width:420px;
  margin-bottom:27px;
}

.layer-diagram {
  padding:14px 0 0;
  align-self:center;
}

.layer-outer {
  display:flex;
  align-items:center;
  gap:20px;
  border-block:1px solid var(--rule);
  height:75px;
}

.layer-outer>span {
  font-family:var(--mono);
  font-size:9px;
  color:#8c9d8c;
}

.layer-outer h3 {
  font-size:19px;
  font-weight:400;
  margin:0;
}

.layer-outer>p {
  font-family:var(--mono);
  font-size:9px;
  color:var(--muted);
  margin-left:auto;
}

.layer-bridge {
  height:42px;
  display:flex;
  justify-content:space-around;
  margin-inline:38px;
}

.layer-bridge i {
  height:100%;
  border-left:1px solid #95a88c88;
  transform:rotate(-12deg);
}

.layer-bridge i:nth-child(even) {
  transform:rotate(12deg);
}

.layer-active {
  background:#d6dfcd;
  border:1px solid #a8baa0;
  padding:24px 25px;
  display:flex;
  align-items:center;
  gap:20px;
  border-radius:50% 3px 50% 3px / 12px 3px 12px 3px;
  box-shadow:0 20px 60px #a0b38b1a;
}

.layer-active .live-dot {
  background:var(--green);
}

.layer-active .small-caption {
  font-size:8px;
  color:var(--muted);
}

.layer-active h3 {
  font-size:23px;
  font-weight:400;
  letter-spacing:-.7px;
  margin:5px 0 8px;
}

.layer-active p {
  font-family:var(--mono);
  font-size:9px;
  margin:0;
  color:var(--muted);
}

.layer-arrow {
  font-size:36px;
  font-weight:200;
  margin-left:auto;
  color:#819775;
}

.research {
  padding-block:10px 100px;
}

.research-heading {
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:25px;
  padding-bottom:35px;
}

.research-heading h2 {
  font-size:41px;
  font-weight:400;
  letter-spacing:-1.7px;
  margin:18px 0 0;
}

.research-heading>.text-link {
  margin-bottom:6px;
}

.research-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border-block:1px solid var(--rule);
}

.research-card {
  display:flex;
  flex-direction:column;
  min-height:330px;
  padding:30px 30px 25px 0;
  transition:background .2s;
}

.research-card+.research-card {
  border-left:1px solid var(--rule);
  padding-left:30px;
}

.research-card:last-child {
  padding-right:0;
}

.research-meta {
  font-family:var(--mono);
  font-size:9px;
  display:flex;
  justify-content:space-between;
  gap:15px;
  line-height:1.4;
  text-transform:uppercase;
  letter-spacing:.6px;
  color:var(--muted);
}

.research-meta>span {
  font-size:8px;
  color:#859080;
}

.research-card h3 {
  font-size:28px;
  font-weight:400;
  letter-spacing:-1px;
  line-height:1.14;
  margin:37px 0 18px;
}

.research-card p {
  font-size:13px;
  line-height:1.65;
  color:var(--muted);
  max-width:280px;
  margin:0 0 30px;
}

.research-arrow {
  font-size:27px;
  margin-top:auto;
  transition:transform .2s;
  align-self:flex-start;
}

.research-card:hover h3 {
  color:var(--coral);
}

.research-card:hover .research-arrow {
  transform:translate(4px,-4px);
}

.closing {
  display:grid;
  grid-template-columns:minmax(0,1fr) 280px;
  gap:72px;
  align-items:center;
  border-top:1px solid var(--rule);
  padding-block:68px 95px;
  position:relative;
}

.closing h2 {
  text-wrap:balance;
  font-size:clamp(36px,4.8vw,69px);
  font-weight:400;
  letter-spacing:-2.5px;
  line-height:1.12;
  margin:27px 0 29px;
}

.closing-content { min-width:0; }
.closing-neural-art {
  display:block;
  width:100%;
  height:auto;
  color:var(--green);
  pointer-events:none;
}
.closing-neural-art path { stroke-linecap:round; stroke-linejoin:round; }
.neural-branches { stroke:currentColor; stroke-width:1; opacity:.65; }
.neural-cell { stroke:currentColor; stroke-width:1.1; fill:var(--paper); }
.neural-core { stroke:currentColor; stroke-width:.8; fill:var(--paper); }
.neural-connections { stroke:currentColor; stroke-width:.8; opacity:.5; }
.neural-signal { stroke:var(--coral); stroke-width:1.5; opacity:.85; }
.neural-pulses { fill:var(--coral); }
@media (min-width:761px) and (max-width:1100px) {
  .closing { grid-template-columns:minmax(0,1fr) 210px; gap:40px; }
}
@media print {
  .closing { display:block; }
  .closing-neural-art { display:none; }
}

.site-footer {
  border-top:1px solid var(--rule);
  display:flex;
  align-items:center;
  padding-block:35px 45px;
  gap:38px;
}

.site-footer>p {
  font-size:10px;
  line-height:1.6;
  color:var(--muted);
  margin:0;
}

.site-footer nav {
  display:flex;
  gap:25px;
  margin-left:auto;
  font-size:11px;
}

.site-footer nav a:hover {
  color:var(--coral);
}

.copyright {
  font-family:var(--mono);
  font-size:8px;
  color:var(--muted);
  white-space:nowrap;
}

@media(min-width:1600px) {
  .field-art {
    right:-75px;
    height:700px;
  }
  .hero-copy {
    width:55%;
  }
  .hero {
    padding-top:110px;
    min-height:780px;
  }
}

@media(max-width:1100px) {
  .page-width {
    width:calc(100% - 64px);
  }
  .site-header {
    height:94px;
  }
  .site-header nav {
    gap:25px;
    margin-right:40px;
  }
  .header-cta {
    gap:15px;
  }
  .hero {
    padding-top:70px;
    min-height:620px;
  }
  .hero h1 {
    font-size:5.9vw;
  }
  .hero-copy {
    width:62%;
  }
  .field-art {
    right:-32px;
    width:71%;
    height:580px;
    top:-6px;
  }
  .field-phase {
    left:calc(50% - 32px);
    top:9px;
    width:260px;
  }
  #neural-field {
    mask-image:linear-gradient(to right,transparent 20%,black 55%);
  }
  .hero-dek {
    font-size:20px;
  }
  .approach-heading {
    gap:50px;
  }
  .approach-heading h2 {
    font-size:42px;
  }
  .principle+.principle {
    padding-left:25px;
  }
  .principle {
    padding-right:25px;
  }
  .principle h3 {
    font-size:22px;
  }
  .principle svg {
    width:125px;
  }
  .cognition {
    gap:55px;
  }
  .cognition h2 {
    font-size:40px;
  }
  .layer-outer {
    gap:13px;
  }
  .layer-outer>p {
    font-size:8px;
  }
  .layer-active {
    padding:22px 18px;
  }
  .layer-active h3 {
    font-size:21px;
  }
  .research-card h3 {
    font-size:25px;
  }
  .research-meta {
    font-size:8px;
  }
  .research-meta>span {
    font-size:7px;
  }
  .site-footer {
    gap:25px;
  }
  .site-footer nav {
    gap:18px;
  }
  .site-footer>p {
    display:none;
  }
}

@media(max-width:760px) {
  .page-width {
    width:calc(100% - 40px);
  }
  .site-header {
    height:85px;
  }
  .brand img {
    width:132px;
    height:auto;
  }
  .site-header nav {
    margin-right:0;
    gap:20px;
  }
  .site-header nav a {
    font-size:11px!important;
  }
  .header-cta {
    display:none;
  }
  .hero {
    padding-top:41px;
    padding-bottom:32px;
    min-height:0;
  }
  .hero-copy {
    width:100%;
  }
  .eyebrow {
    font-size:11px;
    letter-spacing:1px;
  }
  .hero h1 {
    font-size:clamp(32px,9.7vw,65px);
    letter-spacing:-.073em;
    margin:28px 0;
  }
  .hero-dek {
    font-size:18px;
    max-width:500px;
  }
  .field-art {
    position:relative;
    width:calc(100% + 40px);
    right:auto;
    margin-left:-20px;
    top:auto;
    height:390px;
    margin-top:29px;
    margin-bottom:0;
  }
  .field-art:before {
    background:radial-gradient(ellipse at 60% 50%,#cbd6bc80,transparent 70%);
  }
  #neural-field {
    mask-image:linear-gradient(to bottom,transparent,black 4%,black 96%,transparent);
  }
  .field-phase {
    left:20px;
    top:5px;
    width:245px;
  }
  .field-phase h2 {
    font-size:33px;
    margin-top:8px;
  }
  .pause-button {
    width:34px;
    height:34px;
    right:20px;
    bottom:16px;
  }
  .principles {
    padding-block:42px 49px;
  }
  .section-margin {
    display:none;
  }
  .approach-heading {
    grid-template-columns:1fr;
    gap:25px;
    margin-top:28px;
  }
  .approach-heading h2 {
    font-size:36px;
    letter-spacing:-1.7px;
  }
  .approach-heading>p {
    font-size:14px;
    max-width:390px;
  }
  .principle-grid {
    grid-template-columns:1fr;
    margin-top:32px;
  }
  .principle,.principle+.principle {
    border-left:0;
    border-bottom:1px solid #ffffff26;
    padding:28px 0;
  }
  .principle:last-child {
    border-bottom:0;
    padding-bottom:0;
  }
  .principle-top {
    height:65px;
    align-items:center;
  }
  .principle svg {
    width:140px;
    height:65px;
  }
  .principle h3 {
    font-size:24px;
    margin-top:10px;
  }
  .principle p {
    font-size:13px;
    max-width:400px;
  }
  .principle-tag {
    margin-top:20px;
    font-size:8px;
  }
  .cognition {
    grid-template-columns:1fr;
    gap:37px;
    padding-block:57px 70px;
  }
  .cognition h2 {
    font-size:37px;
    letter-spacing:-1.7px;
    margin:22px 0;
  }
  .layer-diagram {
    padding:0;
  }
  .layer-outer {
    height:64px;
  }
  .layer-outer h3 {
    font-size:19px;
  }
  .layer-outer>p {
    font-size:8px;
  }
  .layer-bridge {
    height:34px;
  }
  .layer-active {
    padding:22px;
  }
  .layer-active h3 {
    font-size:24px;
  }
  .research {
    padding-bottom:55px;
  }
  .research-heading {
    display:block;
    padding-bottom:25px;
  }
  .research-heading h2 {
    font-size:34px;
    letter-spacing:-1.5px;
  }
  .research-heading>.text-link {
    margin-top:20px;
    font-size:12px;
  }
  .research-grid {
    grid-template-columns:1fr;
    border-bottom:0;
  }
  .research-card,.research-card+.research-card {
    border-left:0;
    border-bottom:1px solid var(--rule);
    padding:25px 0;
    min-height:0;
    position:relative;
  }
  .research-meta {
    font-size:8px;
    justify-content:flex-start;
    gap:20px;
  }
  .research-meta>span {
    font-size:8px;
  }
  .research-card h3 {
    font-size:27px;
    margin:22px 0 13px;
  }
  .research-card p {
    font-size:13px;
    max-width:270px;
    margin:0;
  }
  .research-arrow {
    position:absolute;
    right:0;
    bottom:22px;
    font-size:27px;
  }
  .closing {
    display:block;
    padding-block:43px 53px;
  }
  .closing h2 {
    font-size:36px;
    letter-spacing:-1.7px;
    position:relative;
    z-index:1;
  }
  .closing-neural-art {
    display:none;
  }
  .site-footer {
    flex-wrap:wrap;
    padding-block:30px;
    gap:27px;
  }
  .site-footer nav {
    font-size:10px;
    gap:20px;
    margin-left:auto;
    flex-wrap:wrap;
  }
  .site-footer>.brand {
    width:100%;
  }
  .site-footer>.brand img {
    width:115px;
  }
  .copyright {
    order:2;
  }
  .site-footer nav {
    margin-left:0;
  }
  .text-link {
    font-size:12px;
  }
}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto;
  }
  *,*:before,*:after {
    transition:none!important;
  }
}

/* The existing newsletter form, carried into the adaptive field layout. */
.home-signup {
  border-top: 1px solid var(--rule);
  padding-block: 62px 66px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.home-signup h2 {
  font-size: 36px;
  line-height: 1.15;
  font-weight: 400;
  letter-spacing: -1.4px;
  margin: 22px 0 0;
}

.signup-form {
  min-width: 0;
}

.signup-form label {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 16px;
}

.signup-input-row {
  display: flex;
  border-bottom: 1px solid var(--ink);
  gap: 14px;
}

.signup-input {
  width: 100%;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: 15px/1.5 var(--sans);
  padding: 15px 0;
  border-radius: 0;
}

.signup-input::placeholder {
  color: var(--muted);
}

.signup-input:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}

.signup-btn {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  padding: 10px 0 10px 10px;
  font-size: 13px;
  background: transparent;
  border: 0;
}

.signup-btn span {
  font-size: 22px;
}

.signup-btn:disabled {
  cursor: wait;
  opacity: .6;
}

.signup-message {
  min-height: 1.6em;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.signup-message--error {
  color: var(--coral);
}

@media (max-width: 760px) {
  .home-signup {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-block: 40px;
  }
  .home-signup h2 {
    font-size: 32px;
  }
}

@media print {
  .field-art, .home-signup, .site-header nav, .header-cta {
    display: none;
  }
  .hero-copy {
    width: 100%;
  }
  .hero {
    min-height: 0;
    padding-top: 24px;
    padding-bottom: 36px;
  }
}

/* The research mission replaces the former three-part principle and layer copy. */
.research-standard {
  border-top: 1px solid #ffffff26;
  margin-top: 42px;
  padding-top: 32px;
}
html[data-theme="dark"] .research-standard { border-color: var(--panel-rule); }
.cognition { align-items: start; }
/* Separate the three ideas while keeping wrapped lines within each idea together. */
.cognition h2 {
  display: flex;
  flex-direction: column;
  gap: clamp(32px, 5vw, 72px);
  font-size: clamp(32px, 3.3vw, 46px);
}
.cognition h2 span { display: block; }
.cognition-copy { padding-top: 43px; }
.cognition-copy > p:not(.eyebrow) { max-width: 520px; margin-top: 0; margin-bottom: 20px; }
.closing-copy { max-width: 710px; font-size: var(--section-body-size); line-height: var(--section-body-leading); color: var(--muted); margin: 0 0 24px; }
@media (max-width: 760px) {
  .research-standard { margin-top: 32px; padding-top: 28px; }
  #approach .principle p { font-size: 16px; }
  #approach .approach-heading > .research-statement { margin-top: 22px; }
  .cognition { gap: 0; }
  .cognition h2 { font-size: clamp(30px, 7.8vw, 42px); gap: 24px; margin-bottom: 28px; }
  .cognition-copy { padding-top: 0; }
}

/* Give the longer hero copy a clear reading edge beside the existing field. */
@media (min-width: 1101px) {
  #neural-field {
    mask-image: linear-gradient(to right, transparent 15%, black 45%), linear-gradient(to bottom, transparent, black 4%, black 96%, transparent);
    mask-composite: intersect;
  }
}

.hero-dek + .hero-dek { margin-bottom: 30px; }
@media (min-width: 761px) and (max-width: 1100px) {
  .field-art .pause-button { right: 52px; }
}

/* Keep the results section label aligned with the other homepage section names. */
.results-glimpse .results-kicker { font-size: 13px; }
@media (max-width: 760px) {
  .results-glimpse .results-kicker { font-size: 11px; }
}

/* Main section copy shares a reading scale; chart labels retain their compact size. */
.results-glimpse .results-heading > p {
  font-family: var(--sans);
  font-size: var(--section-body-size);
  line-height: var(--section-body-leading);
}