@font-face {
  font-family:Newsreader;
  src:url('assets/fonts/newsreader.woff2') format('woff2');
  font-weight:300 400;
  font-display:swap
}
@font-face {
  font-family:Manrope;
  src:url('assets/fonts/manrope.woff2') format('woff2');
  font-weight:400 600;
  font-display:swap
}
:root {
  color-scheme:dark;
  --ground:#05070d;
  --white:#ece9f3;
  --dim:#a4a1b3;
  --violet:#b49cff;
  --rule:#262733;
  --serif:Newsreader,Georgia,serif;
  --sans:Manrope,'Segoe UI',sans-serif;
  --gutter:clamp(22px,5vw,70px)
}
* {
  box-sizing:border-box
}
html {
  background:var(--ground);
  scroll-behavior:smooth;
  scroll-padding-top:24px
}
body {
  margin:0;
  color:var(--white);
  background:var(--ground);
  font:400 16px/1.7 var(--sans);
  -webkit-text-size-adjust:100%
}
a {
  color:inherit;
  text-underline-offset:5px;
  text-decoration-thickness:1px
}
a:hover {
  color:white
}
button {
  font:inherit;
  color:inherit
}
button,a {
  -webkit-tap-highlight-color:transparent
}
::selection {
  background:#cec0fa;
  color:var(--ground)
}
:focus-visible {
  outline:2px solid var(--white);
  outline-offset:5px
}
[hidden] {
  display:none!important
}
.skip {
  position:absolute;
  left:20px;
  top:-100px;
  z-index:10;
  padding:12px 20px;
  background:var(--ground)
}
.skip:focus {
  top:12px
}
.shell {
  width:min(100% - 2 * var(--gutter),1120px);
  margin-inline:auto
}
.topline {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  min-height:78px;
  border-bottom:1px solid var(--rule)
}
.home {
  font-size:13px;
  text-decoration:none;
  color:var(--dim);
  padding-block:12px
}
.home span {
  margin-right:10px
}
.eyebrow {
  margin:0;
  font-size:10px;
  font-weight:500;
  line-height:1.5;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--dim)
}
.hero {
  padding-top:44px
}
.hero-title {
  margin:0;
  font:300 clamp(45px,5.3vw,72px)/1.02 var(--serif);
  letter-spacing:-.025em
}
.subtitle {
  margin:9px 0 0;
  font:300 clamp(24px,2.5vw,32px)/1.25 var(--serif);
  color:#c2bfce
}
.hero-bottom {
  display:grid;
  grid-template-columns:1.15fr 1fr;
  gap:60px;
  margin:24px 0 30px;
  align-items:end
}
.byline {
  margin:0;
  font-size:14px
}
.venue {
  margin:7px 0 0;
  font-size:11px;
  color:var(--dim)
}
.hook {
  margin:0;
  max-width:38em;
  font-size:14px;
  line-height:1.65;
  color:#c5c2d0
}
.frame {
  position:relative;
  aspect-ratio:16/9;
  background:#090c16;
  overflow:hidden
}
.frame video {
  width:100%;
  height:100%;
  display:block;
  background:var(--ground)
}
video::cue {
  font-family:Manrope,sans-serif;
  color:white;
  background:rgba(5,7,13,.86)
}
.play {
  position:absolute;
  inset:0;
  border:0;
  width:100%;
  background:linear-gradient(transparent 62%,rgba(5,7,13,.48));
  cursor:pointer;
  display:flex;
  align-items:flex-end;
  padding:clamp(22px,4%,48px);
  text-align:left
}
.play-inner {
  display:flex;
  align-items:center;
  gap:17px
}
.play-icon {
  display:grid;
  place-items:center;
  width:62px;
  height:62px;
  border:1px solid rgba(236,233,243,.7);
  border-radius:50%;
  background:rgba(5,7,13,.5);
  transition:background .25s,transform .25s
}
.play-icon svg {
  width:19px;
  height:21px;
  margin-left:4px
}
.play:hover .play-icon {
  background:rgba(236,233,243,.12);
  transform:scale(1.04)
}
.play-label {
  display:block;
  font:400 24px/1 var(--serif)
}
.play-small {
  display:block;
  margin-top:8px;
  font-size:10px;
  letter-spacing:.11em;
  text-transform:uppercase
}
.film-notes {
  display:flex;
  justify-content:space-between;
  gap:18px;
  align-items:baseline;
  padding:17px 0 23px;
  border-bottom:1px solid var(--rule);
  font-size:11px;
  color:var(--dim)
}
.film-links {
  display:flex;
  gap:25px
}
.film-links a {
  text-decoration:none;
  padding:10px 0
}
.chapter {
  display:grid;
  grid-template-columns:180px minmax(0,1fr);
  gap:32px;
  padding:78px 0;
  border-bottom:1px solid var(--rule)
}
.chapter-label {
  padding-top:10px
}
.chapter-label .number {
  margin-right:12px;
  color:#6e6c7e
}
.chapter h2 {
  font:300 clamp(32px,3.6vw,46px)/1.1 var(--serif);
  letter-spacing:-.015em;
  margin:0 0 23px
}
.chapter p {
  margin:0 0 16px;
  max-width:44em;
  color:#c5c2d0
}
.chapter p:last-child {
  margin-bottom:0
}
.question-grid {
  display:grid;
  grid-template-columns:1.25fr 1fr;
  gap:40px
}
.question-grid p {
  font-size:15px
}
.setting {
  font-size:11px!important;
  color:var(--dim)!important;
  align-self:end
}
.setting strong {
  display:block;
  font:300 30px/1.1 var(--serif);
  color:var(--white);
  margin-bottom:9px
}
.idea-visual {
  margin:35px 0 28px
}
.idea-visual svg {
  width:100%;
  height:auto;
  display:block
}
.idea-visual figcaption {
  font-size:10px;
  color:var(--dim);
  margin-top:9px
}
.diagram-text {
  font:12px var(--sans);
  fill:#c5c2d0
}
.diagram-small {
  font:10px var(--sans);
  fill:var(--dim)
}
.diagram-warm {
  fill:#eee2cb
}
.diagram-violet {
  fill:var(--violet)
}
.diagram-route {
  fill:none;
  stroke:var(--violet);
  stroke-width:1.2;
  opacity:.7
}
.assumptions {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:32px;
  margin-top:28px;
  padding-top:25px;
  border-top:1px solid var(--rule)
}
.assumptions h3 {
  font:400 20px/1.2 var(--serif);
  margin:0 0 10px
}
.assumptions p {
  font-size:13px;
  line-height:1.7
}
.condition {
  font:300 21px var(--serif);
  margin-right:10px;
  color:var(--dim)
}
.assumption-note {
  font-size:11px!important;
  color:var(--dim)!important;
  margin-top:18px!important
}
.results-chapter {
  display:block
}
.results-heading {
  display:grid;
  grid-template-columns:180px 1fr;
  gap:32px
}
.results-intro {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:30px;
  margin:3px 0 24px
}
.results-intro p {
  font-size:12px;
  max-width:40em
}
.legend {
  display:flex;
  gap:22px;
  flex:none;
  font-size:11px;
  color:var(--dim)
}
.legend span {
  display:flex;
  align-items:center;
  gap:8px
}
.legend i {
  width:18px;
  height:1px;
  background:var(--white)
}
.legend .iv i {
  background:var(--violet)
}
.result-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:30px;
  margin-top:30px
}
.result {
  min-width:0;
  margin:0
}
.result h3 {
  font:300 29px/1.1 var(--serif);
  margin:0 0 12px
}
.result .pattern {
  font-size:11px;
  color:var(--dim);
  margin:0
}
.needles {
  width:100%;
  height:auto;
  display:block;
  margin:12px 0 18px
}
.horizon {
  stroke:#454551;
  stroke-width:1
}
.needle-w {
  stroke:var(--white);
  fill:var(--white)
}
.needle-v {
  stroke:var(--violet);
  fill:var(--violet)
}
.needle-line {
  stroke-width:2;
  fill:none
}
.needle-value {
  font:300 27px var(--serif);
  stroke:none
}
.zero-label {
  font:9px var(--sans);
  fill:var(--dim)
}
.result p {
  font-size:13px;
  line-height:1.7
}
.qualification {
  border-left:1px solid var(--violet);
  padding-left:13px
}
.qualification strong {
  font-weight:500;
  display:block;
  color:var(--white)
}
.result-context {
  font-size:11px!important;
  line-height:1.7!important;
  margin-top:30px!important;
  color:var(--dim)!important
}
.takeaway {
  font:300 clamp(32px,3.6vw,46px)/1.15 var(--serif);
  color:var(--white)!important;
  max-width:20em!important
}
.paper-title {
  font:300 30px/1.2 var(--serif);
  color:var(--white)!important
}
.paper-authors {
  font-size:13px
}
.paper-actions {
  display:flex;
  flex-wrap:wrap;
  gap:12px 28px;
  margin:28px 0 0
}
.paper-action {
  display:flex;
  flex-direction:column;
  justify-content:center;
  min-height:55px;
  text-decoration:none;
  font-size:13px;
  border-bottom:1px solid #605e6e;
  padding:7px 0;
  white-space:nowrap
}
.paper-action small {
  font-size:10px;
  color:var(--dim);
  margin-top:5px
}
.paper-action.disabled {
  border-bottom-color:var(--rule);
  color:#9996a8;
  cursor:default
}
.paper-action.disabled small {
  font-size:10px
}
.authors {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px
}
.authors h3 {
  font:300 28px/1.2 var(--serif);
  margin:0 0 12px
}
.authors p {
  font-size:13px;
  color:var(--dim)
}
.author-links {
  display:flex;
  gap:22px;
  font-size:11px;
  margin-top:17px
}
.author-links a {
  padding:8px 0
}
.details-chapter {
  padding-bottom:50px
}
.details-list details {
  border-bottom:1px solid var(--rule)
}
.details-list details:first-child {
  border-top:1px solid var(--rule)
}
summary {
  min-height:66px;
  cursor:pointer;
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:14px;
  gap:18px
}
summary::-webkit-details-marker {
  display:none
}
summary::after {
  content:'+';
  font-size:24px;
  font-weight:400;
  color:var(--dim)
}
details[open]>summary::after {
  content:'−'
}
.detail-body {
  padding:8px 0 26px
}
.detail-body p {
  font-size:13px;
  line-height:1.8
}
.transcript {
  columns:2;
  column-gap:36px
}
.transcript p {
  break-inside:avoid
}
.detail-body ul {
  padding-left:20px;
  margin:0 0 20px;
  font-size:13px;
  color:#c5c2d0
}
.detail-body li {
  padding:0 0 10px
}
.caption-links {
  display:flex;
  gap:28px;
  font-size:12px;
  margin-top:20px
}
.copy {
  font-size:12px;
  min-height:44px;
  background:none;
  border:1px solid #6b687d;
  padding:8px 16px;
  cursor:pointer
}
.copy:hover {
  background:#161622
}
.copy-status {
  font-size:11px;
  margin-left:12px;
  color:var(--dim)
}
footer {
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:32px;
  padding:30px 0 45px;
  font-size:10px;
  color:var(--dim)
}
footer p {
  max-width:50em;
  margin:0
}
footer a {
  flex:none;
  text-decoration:none;
  padding-block:10px
}
@media(min-width:1500px) {
  .hero {
    padding-top:48px
  }
}
@media(max-width:1000px) {
  .chapter {
    grid-template-columns:140px 1fr;
    gap:26px
  }
  .results-heading {
    grid-template-columns:140px 1fr;
    gap:26px
  }
  .hero-bottom {
    gap:36px
  }
  .results-intro {
    align-items:start;
    flex-direction:column;
    gap:8px
  }
  .result-grid {
    gap:24px
  }
  .result h3 {
    font-size:25px
  }
  .question-grid {
    gap:24px
  }
}
@media(max-width:700px) {
  :root {
    --gutter:25px
  }
  .topline {
    min-height:62px
  }
  .topline .eyebrow {
    font-size:9px;
    letter-spacing:.09em
  }
  .home {
    font-size:12px
  }
  .hero {
    padding-top:29px
  }
  .hero-title {
    font-size:45px;
    max-width:9em;
    line-height:1.02
  }
  .subtitle {
    font-size:25px;
    max-width:15em;
    margin-top:12px;
    line-height:1.2
  }
  .hero-bottom {
    display:block;
    margin:21px 0 24px
  }
  .byline {
    font-size:12px
  }
  .venue {
    font-size:10px;
    line-height:1.8
  }
  .hook {
    font-size:13px;
    line-height:1.65;
    margin-top:19px;
    max-width:34em
  }
  .frame {
    margin-inline:calc(-1 * var(--gutter));
    aspect-ratio:16/9
  }
  .play {
    padding:22px
  }
  .play-icon {
    width:48px;
    height:48px
  }
  .play-label {
    font-size:22px
  }
  .play-small {
    font-size:9px
  }
  .film-notes {
    align-items:start;
    flex-direction:column;
    gap:1px;
    padding:14px 0 13px;
    font-size:10px
  }
  .film-links {
    gap:27px
  }
  .chapter {
    display:block;
    padding:48px 0
  }
  .chapter-label {
    padding:0;
    margin-bottom:22px
  }
  .chapter h2 {
    font-size:35px;
    margin-bottom:20px
  }
  .question-grid {
    display:block
  }
  .question-grid p {
    font-size:14px
  }
  .setting {
    margin-top:25px!important
  }
  .setting strong {
    font-size:27px
  }
  .chapter p {
    font-size:14px
  }
  .idea-visual {
    margin:27px calc(-1 * var(--gutter)) 24px
  }
  .idea-visual svg {
    padding-inline:12px
  }
  .idea-visual figcaption {
    padding-inline:var(--gutter);
    font-size:9px
  }
  .assumptions {
    grid-template-columns:1fr;
    gap:22px;
    margin-top:25px
  }
  .assumptions h3 {
    font-size:23px
  }
  .assumptions p {
    font-size:13px
  }
  .results-heading {
    display:block
  }
  .results-intro {
    gap:12px;
    margin-bottom:8px
  }
  .results-intro p {
    font-size:12px
  }
  .legend {
    gap:22px;
    font-size:10px
  }
  .result-grid {
    grid-template-columns:1fr;
    gap:32px;
    margin-top:27px
  }
  .result {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:0 12px;
    padding-bottom:25px;
    border-bottom:1px solid var(--rule)
  }
  .result:last-child {
    border-bottom:0;
    padding-bottom:0
  }
  .result h3 {
    font-size:27px;
    grid-column:1/-1;
    overflow-wrap:break-word
  }
  .result .pattern {
    font-size:11px;
    grid-column:1/-1
  }
  .needles {
    grid-column:1;
    grid-row:3;
    margin:17px 0 0;
    align-self:start
  }
  .result .explanation {
    grid-column:2;
    grid-row:3;
    align-self:center;
    margin-top:18px
  }
  .result p {
    font-size:12px
  }
  .result-context {
    margin-top:25px!important
  }
  .takeaway {
    font-size:36px!important
  }
  .paper-title {
    font-size:28px!important
  }
  .paper-actions {
    gap:15px 25px
  }
  .paper-action {
    font-size:12px
  }
  .authors {
    grid-template-columns:1fr;
    gap:30px
  }
  .authors h3 {
    font-size:29px
  }
  .authors p {
    font-size:13px
  }
  .details-chapter {
    padding-bottom:35px
  }
  .transcript {
    columns:1
  }
  .detail-body p {
    font-size:13px
  }
  summary {
    font-size:13px
  }
  footer {
    flex-direction:column;
    gap:10px;
    padding:20px 0 36px
  }
}
@media(max-width:380px) {
  :root {
    --gutter:21px
  }
  .hero-title {
    font-size:41px
  }
  .subtitle {
    font-size:23px
  }
  .result {
    grid-template-columns:1fr;
    gap:0
  }
  .needles {
    grid-column:1;
    grid-row:auto;
    max-width:270px;
    justify-self:center
  }
  .result .explanation {
    grid-column:1;
    grid-row:auto
  }
  .topline .eyebrow {
    font-size:8px
  }
  .paper-actions {
    gap:15px 20px
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto
  }
  * {
    transition:none!important;
    animation:none!important
  }
}
.play {
  align-items:center;
  justify-content:center;
  background:rgba(5,7,13,.1)
}
.play-inner {
  padding:15px 22px;
  background:rgba(5,7,13,.6)
}
.diagram-phone {
  display:none!important
}
.home,.film-links a,.author-links a,.caption-links a {
  min-height:44px;
  display:inline-flex;
  align-items:center
}
@media(max-width:700px) {
  .result {
    display:block
  }
  .needles {
    max-width:340px;
    margin:8px auto 0
  }
  .result .explanation {
    margin-top:4px
  }
  .result p {
    font-size:13px
  }
  .diagram-desktop {
    display:none!important
  }
  .diagram-phone {
    display:block!important
  }
  .idea-visual svg {
    padding-inline:var(--gutter)
  }
  .play-inner {
    padding:9px 14px
  }
  .result-context {
    max-width:100%!important
  }
}