/* ColdProvenance web system, October 2026. Legacy source pages keep style.css.
   Colors and font roles follow the approved brand review; artwork has its own palette. */
@font-face {
  font-family:Inter;
  src:url('/fonts/inter-latin.woff2') format('woff2');
  font-style:normal;
  font-weight:400 700;
  font-display:swap
}
@font-face {
  font-family:Jost;
  src:url('/fonts/jost-latin-500.woff2') format('woff2');
  font-style:normal;
  font-weight:500;
  font-display:swap
}
:root {
  color-scheme:dark;
  --ground:#100e0b;
  --surface:#181510;
  --raised:#201b15;
  --ink:#f1ede2;
  --muted:#b1aa9b;
  --accent:#d99a4e;
  --teal:#769e98;
  --rule:rgba(241,237,226,.15);
  --width:1248px;
  --gutter:clamp(22px,5.5vw,88px)
}
* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:24px
}
body {
  margin:0;
  background:var(--ground);
  color:var(--ink);
  font:400 16px/1.65 Inter,Arial,sans-serif;
  -webkit-font-smoothing:antialiased
}
img,svg {
  display:block;
  max-width:100%
}
img {
  height:auto
}
button,a {
  -webkit-tap-highlight-color:transparent
}
button {
  font:inherit
}
a {
  color:inherit;
  text-decoration:none
}
a:hover {
  color:var(--accent)
}
button {
  cursor:pointer
}
button:disabled {
  cursor:default
}
button:focus-visible,a:focus-visible,summary:focus-visible {
  outline:2px solid var(--accent);
  outline-offset:6px
}
::selection {
  background:var(--accent);
  color:var(--ground)
}
h1,h2,h3,p {
  margin:0
}
h1,h2,h3 {
  font-weight:500
}
h1,h2 {
  text-wrap:balance
}
p {
  text-wrap:pretty
}
a,button,summary {
  touch-action:manipulation
}
a svg,button svg {
  flex-shrink:0
}
.container {
  width:min(var(--width),calc(100% - var(--gutter)*2));
  margin-inline:auto
}
.skip-link {
  position:fixed;
  z-index:50;
  left:16px;
  top:12px;
  padding:12px 20px;
  background:var(--ink);
  color:var(--ground);
  transform:translateY(-160%)
}
.skip-link:focus {
  transform:none
}
.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
}
[hidden] {
  display:none!important
}
.masthead {
  min-height:100px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  border-bottom:1px solid var(--rule)
}
.identity {
  display:flex;
  align-items:center;
  gap:14px;
  flex-shrink:0
}
.identity img {
  width:32px;
  height:42px;
  object-fit:contain
}
.wordmark {
  font-family:Jost,Arial,sans-serif;
  font-size:15px;
  font-weight:500;
  letter-spacing:.16em
}
.desktop-nav {
  display:flex;
  gap:32px;
  align-items:center
}
.desktop-nav a {
  font-size:13px;
  color:var(--muted);
  padding-block:12px
}
.desktop-nav a:hover,.desktop-nav a[aria-current] {
  color:var(--ink)
}
.desktop-nav .nav-watch {
  display:flex;
  gap:12px;
  align-items:center;
  color:var(--ink);
  border:1px solid var(--rule);
  padding:12px 17px
}
.nav-watch:hover {
  border-color:var(--accent)
}
.mobile-nav {
  display:none
}
.arrow {
  width:18px;
  height:18px;
  stroke:currentColor;
  stroke-width:1.5;
  fill:none
}
.play {
  width:14px;
  height:14px;
  fill:currentColor
}
.eyebrow {
  display:flex;
  align-items:center;
  gap:12px;
  font-size:10px;
  line-height:1.5;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.18em;
  color:var(--accent)
}
.eyebrow::before {
  content:"";
  height:1px;
  width:26px;
  background:var(--accent);
  flex-shrink:0
}
.hero {
  display:grid;
  grid-template-columns:1.04fr 1fr;
  align-items:center;
  position:relative;
  min-height:630px;
  padding:64px 0 52px;
  gap:2px
}
.hero-copy {
  position:relative;
  z-index:1
}
.hero h1 {
  font-size:clamp(48px,5.35vw,77px);
  line-height:1.07;
  letter-spacing:-.057em;
  margin:26px -44px 24px 0
}
.hero h1 span {
  display:block
}
.hero h1 .highlight {
  color:var(--accent)
}
.hero-intro {
  max-width:390px;
  color:var(--muted);
  font-size:15px;
  line-height:1.8
}
.actions {
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  margin-top:28px
}
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:15px;
  min-height:49px;
  padding:13px 19px;
  border:1px solid var(--rule);
  font-size:12px;
  font-weight:600;
  line-height:1.45;
  transition:background .2s,color .2s,border-color .2s,transform .2s
}
.btn-primary {
  background:var(--accent);
  border-color:var(--accent);
  color:var(--ground)
}
.btn-primary:hover {
  background:var(--ink);
  border-color:var(--ink);
  color:var(--ground)
}
.btn-secondary:hover {
  border-color:var(--accent);
  color:var(--ink)
}
.btn:hover .arrow {
  transform:translateX(2px)
}
.btn .arrow {
  transition:transform .2s
}
.hero-proof {
  display:flex;
  align-items:center;
  gap:9px;
  color:var(--muted);
  font-size:11px;
  margin-top:25px
}
.hero-proof a {
  border-bottom:1px solid var(--rule)
}
.hero-proof svg {
  color:var(--teal);
  width:14px;
  height:14px
}
.hero-world {
  position:relative;
  margin:-24px -45px -30px -10px
}
.world-illustration {
  width:100%;
  height:auto;
  overflow:visible
}
.motion-toggle {
  display:inline-flex;
  align-items:center;
  gap:7px;
  border:0;
  background:transparent;
  color:var(--muted);
  min-height:44px;
  font-size:10px;
  letter-spacing:.025em;
  padding:9px 0
}
.motion-toggle:hover {
  color:var(--ink)
}
.motion-toggle svg {
  width:12px;
  height:12px
}
.world-controls {
  display:flex;
  justify-content:flex-end;
  padding-right:45px;
  margin-top:-17px
}
.chapter-rail {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
  padding:23px 0;
  border-top:1px solid var(--rule);
  border-bottom:1px solid var(--rule);
  font-size:10px;
  letter-spacing:.13em;
  text-transform:uppercase;
  color:var(--muted)
}
.chapter-rail span {
  display:flex;
  align-items:center;
  gap:10px
}
.chapter-rail b {
  font-weight:500;
  color:var(--accent)
}
.chapter-rail i {
  width:3px;
  height:3px;
  background:var(--accent);
  border-radius:50%;
  display:block
}
.section {
  padding-top:88px;
  padding-bottom:88px
}
.section-heading {
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:35px
}
.section-heading h2 {
  font-size:clamp(32px,3.5vw,46px);
  line-height:1.14;
  letter-spacing:-.045em;
  margin-top:15px
}
.section-intro {
  color:var(--muted);
  max-width:500px;
  margin-top:18px;
  font-size:14px
}
.text-link {
  display:inline-flex;
  align-items:center;
  gap:12px;
  color:var(--accent);
  font-size:12px;
  font-weight:500;
  min-height:44px
}
.text-link .arrow {
  transition:transform .2s
}
.text-link:hover .arrow {
  transform:translate(2px,-2px)
}
.section-number {
  color:var(--muted);
  font-size:10px;
  letter-spacing:.15em
}
/* Block media and aspect-ratio prevent the old inline-anchor clipping bug. */
.story-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  column-gap:27px;
  row-gap:42px
}
.story-card {
  min-width:0;
  display:flex;
  flex-direction:column;
  position:relative
}
.story-media {
  display:block;
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--surface);
  border:1px solid var(--rule)
}
.story-media img {
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .55s cubic-bezier(.2,.65,.3,1)
}
.story-card:hover .story-media img,.story-card:focus-within .story-media img {
  transform:scale(1.035)
}
/* Preserve the exact YouTube composition and all thumbnail text, including on hover. */
.story-media.youtube-thumbnail img {
  object-fit:contain
}
.story-card:hover .youtube-thumbnail img,.story-card:focus-within .youtube-thumbnail img {
  transform:none
}
.story-media::after {
  content:"";
  position:absolute;
  inset:auto 0 0;
  height:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .25s
}
.story-card:hover .story-media::after,.story-card:focus-within .story-media::after {
  transform:scaleX(1)
}
.story-number {
  position:absolute;
  top:12px;
  left:12px;
  padding:5px 8px;
  background:var(--ground);
  color:var(--ink);
  font-size:9px;
  line-height:1.4;
  letter-spacing:.1em
}
.media-action {
  position:absolute;
  right:12px;
  bottom:12px;
  display:grid;
  place-items:center;
  width:35px;
  height:35px;
  background:var(--ground);
  color:var(--ink);
  border:1px solid var(--rule);
  border-radius:50%
}
.media-action .play {
  width:11px;
  margin-left:2px
}
.story-body {
  display:flex;
  flex:1;
  flex-direction:column;
  padding-top:18px
}
.story-category {
  font-size:9px;
  letter-spacing:.13em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:10px
}
.story-card h3,.story-card h2 {
  font-size:20px;
  line-height:1.3;
  letter-spacing:-.025em;
  margin-bottom:10px;
  text-wrap:pretty
}
.story-card h3 a:hover,.story-card h2 a:hover {
  color:var(--accent)
}
.story-description {
  font-size:12px;
  line-height:1.8;
  color:var(--muted);
  margin-bottom:14px
}
.story-links {
  display:flex;
  gap:22px;
  align-items:center;
  margin-top:auto;
  border-top:1px solid var(--rule);
  padding-top:6px
}
.story-links a {
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:11px;
  min-height:40px
}
.story-links a:first-child {
  color:var(--accent)
}
.story-links .arrow {
  width:13px;
  height:13px
}
.story-credit {
  display:block;
  font-size:9px;
  line-height:1.6;
  color:var(--muted);
  margin-top:4px
}
.archive-bottom {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:25px;
  margin-top:43px;
  padding-top:24px;
  border-top:1px solid var(--rule)
}
.archive-bottom p {
  font-size:12px;
  color:var(--muted);
  max-width:485px
}
.method-section {
  background:var(--surface);
  border-block:1px solid var(--rule);
  padding:78px 0 76px
}
.method-heading {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:50px;
  align-items:end
}
.method-heading h2 {
  font-size:clamp(33px,3.7vw,49px);
  letter-spacing:-.045em;
  line-height:1.15;
  margin-top:17px
}
.method-heading p {
  color:var(--muted);
  font-size:14px;
  max-width:420px;
  justify-self:end
}
.method-layout {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:70px;
  align-items:center;
  margin-top:24px
}
.method-art {
  max-width:470px;
  position:relative
}
.method-illustration {
  width:100%;
  height:auto
}
.method-steps {
  list-style:none;
  padding:0;
  margin:0;
  counter-reset:method
}
.method-steps li {
  position:relative;
  padding:23px 0 23px 51px;
  border-bottom:1px solid var(--rule);
  counter-increment:method
}
.method-steps li:first-child {
  border-top:1px solid var(--rule)
}
.method-steps li::before {
  content:"0" counter(method);
  position:absolute;
  left:0;
  top:27px;
  color:var(--accent);
  font-size:11px;
  letter-spacing:.08em
}
.method-steps h3 {
  font-size:18px;
  letter-spacing:-.02em;
  margin-bottom:7px
}
.method-steps p {
  font-size:12px;
  color:var(--muted);
  max-width:390px
}
.method-steps li::after {
  position:absolute;
  content:"";
  left:0;
  bottom:-1px;
  width:100%;
  height:1px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .7s
}
.method-steps li.is-current::after {
  transform:scaleX(1)
}
.method-link {
  margin-top:17px
}
.chart-line {
  stroke-dasharray:1;
  stroke-dashoffset:0
}
.method-art.is-active .chart-line {
  animation:chart-draw .7s both
}
.method-lens {
  transform:translate(278px,220px);
  transition:transform .7s
}
.method-art[data-step=first] .method-lens {
  transform:translate(235px,245px)
}
.method-art[data-step=second] .method-lens {
  transform:translate(278px,220px)
}
.method-art[data-step=third] .method-lens {
  transform:translate(309px,197px)
}
@keyframes chart-draw {
  from {
    stroke-dashoffset:1
  }
  to {
    stroke-dashoffset:0
  }
}
@keyframes lens-look {
  from {
    transform:translate(264px,229px)
  }
  to {
    transform:translate(278px,220px)
  }
}
.evidence {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
  padding-block:88px
}
.evidence h2 {
  font-size:clamp(33px,3.7vw,49px);
  line-height:1.15;
  letter-spacing:-.045em;
  margin:16px 0 20px
}
.evidence-copy>p:not(.eyebrow) {
  font-size:14px;
  color:var(--muted);
  max-width:420px
}
.evidence-links {
  align-self:center
}
.evidence-card {
  display:flex;
  align-items:center;
  gap:23px;
  padding:26px 0;
  border-top:1px solid var(--rule)
}
.evidence-card:last-child {
  border-bottom:1px solid var(--rule)
}
.evidence-card>svg:first-child {
  width:30px;
  height:30px;
  color:var(--accent);
  flex-shrink:0
}
.evidence-card>span {
  flex:1
}
.evidence-card strong {
  display:block;
  font-size:18px;
  font-weight:500;
  letter-spacing:-.02em
}
.evidence-card small {
  display:block;
  font-size:12px;
  color:var(--muted);
  margin-top:5px
}
.evidence-card>.arrow {
  width:23px;
  height:23px
}
.open-label {
  display:inline-flex;
  gap:7px;
  align-items:center;
  font-size:10px;
  color:var(--muted);
  margin-top:22px
}
.open-label::before {
  content:"";
  width:5px;
  height:5px;
  border-radius:50%;
  background:var(--teal)
}
.footer {
  border-top:1px solid var(--rule);
  padding:38px 0 25px
}
.footer-top {
  display:flex;
  align-items:start;
  justify-content:space-between;
  gap:30px
}
.footer .identity img {
  width:27px;
  height:35px
}
.footer .wordmark {
  font-size:13px
}
.footer-tagline {
  font-size:12px;
  color:var(--muted);
  margin:16px 0
}
.footer-nav {
  display:flex;
  gap:23px;
  flex-wrap:wrap;
  justify-content:flex-end;
  max-width:420px
}
.footer-nav a {
  font-size:11px;
  min-height:44px;
  display:inline-flex;
  align-items:center;
  gap:5px
}
.footer-bottom {
  display:flex;
  justify-content:space-between;
  gap:20px;
  color:var(--muted);
  font-size:9px;
  letter-spacing:.06em;
  padding-top:27px
}
.footer-bottom a {
  text-decoration:underline;
  text-underline-offset:4px
}
.page-heading {
  padding:66px 0 49px;
  max-width:800px
}
.page-heading h1 {
  font-size:clamp(43px,6vw,76px);
  line-height:1.08;
  letter-spacing:-.055em;
  margin:22px 0
}
.page-heading .lede {
  font-size:16px;
  line-height:1.8;
  color:var(--muted);
  max-width:640px
}
.page-content {
  padding-bottom:80px
}
.archive-meta {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  border-block:1px solid var(--rule);
  padding:17px 0;
  margin-bottom:35px;
  font-size:11px;
  color:var(--muted)
}
.archive-meta strong {
  color:var(--ink);
  font-weight:500
}
.approach-intro {
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:55px;
  align-items:center
}
.approach-intro .method-art {
  max-width:400px
}
.approach-intro .page-heading {
  padding-bottom:60px
}
.principles {
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:38px 65px;
  max-width:1020px
}
.principle {
  border-top:1px solid var(--rule);
  padding-top:23px
}
.principle .section-number {
  color:var(--accent)
}
.principle h2 {
  font-size:24px;
  letter-spacing:-.03em;
  margin:12px 0
}
.principle p {
  font-size:14px;
  line-height:1.8;
  color:var(--muted)
}
.principle a,.editorial a {
  color:var(--accent);
  text-decoration:underline;
  text-underline-offset:4px
}
.source-list {
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:0 50px
}
.source-list li {
  position:relative;
  padding:26px 32px 26px 0;
  border-top:1px solid var(--rule);
  min-width:0
}
.source-list .no {
  display:block;
  font-size:10px;
  letter-spacing:.1em;
  color:var(--accent);
  text-transform:uppercase
}
.source-list .ttl {
  display:block;
  font-size:23px;
  line-height:1.3;
  letter-spacing:-.035em;
  margin:11px 0 10px
}
.source-list .ttl::after {
  content:'↗';
  position:absolute;
  right:0;
  top:65px;
  font-size:20px;
  color:var(--accent)
}
.source-list .small {
  display:block;
  font-size:12px;
  line-height:1.8;
  color:var(--muted)
}
.source-note {
  font-size:13px;
  color:var(--muted);
  margin-top:30px;
  padding-top:23px;
  border-top:1px solid var(--rule)
}
.source-note a {
  color:var(--accent);
  text-decoration:underline;
  text-underline-offset:4px
}
.record-layout {
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:75px;
  align-items:start;
  padding-bottom:100px
}
.record {
  padding:32px;
  border:1px solid var(--rule);
  background:var(--surface)
}
.record h2 {
  font-size:24px;
  letter-spacing:-.035em
}
.record p:not(.eyebrow) {
  font-size:14px;
  color:var(--muted);
  margin-top:15px
}
.record-status {
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--ink)!important;
  font-size:13px!important;
  padding-top:23px;
  border-top:1px solid var(--rule);
  margin-top:26px!important
}
.record-status::before {
  content:"";
  width:6px;
  height:6px;
  flex-shrink:0;
  border-radius:50%;
  background:var(--teal)
}
.report-error h2 {
  font-size:24px;
  letter-spacing:-.035em
}
.report-error p {
  font-size:14px;
  color:var(--muted);
  margin-top:15px
}
.report-error ol {
  font-size:13px;
  color:var(--muted);
  padding-left:18px;
  margin:22px 0
}
.report-error li {
  padding-left:8px;
  margin-bottom:7px
}
.report-error a {
  font-size:13px;
  overflow-wrap:anywhere
}
.not-found {
  min-height:65vh;
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:40px;
  align-items:center;
  padding:55px 0
}
.not-found .page-heading {
  padding:0
}
.not-found svg {
  opacity:.8
}
.will-reveal {
  opacity:1;
  transform:translateY(13px);
  transition:transform .6s
}
.will-reveal.is-visible {
  opacity:1;
  transform:none
}
@media(min-width:1600px) {
  .hero-world {
    margin-right:-65px
  }
  .hero {
    min-height:700px
  }
}
@media(max-width:1100px) {
  .desktop-nav {
    gap:20px
  }
  .wordmark {
    font-size:13px
  }
  .hero h1 {
    font-size:clamp(44px,5.1vw,64px)
  }
  .hero {
    min-height:560px;
    padding-block:52px
  }
  .hero-world {
    margin-right:-23px
  }
  .hero-intro {
    font-size:14px
  }
  .story-grid {
    gap:35px 22px
  }
  .story-card h3,.story-card h2 {
    font-size:18px
  }
  .method-layout {
    gap:38px
  }
  .evidence {
    gap:45px
  }
  .chapter-rail {
    font-size:9px;
    letter-spacing:.1em
  }
}
@media(max-width:900px) {
  .chapter-rail i:last-of-type {
    display:none
  }
  .desktop-nav {
    gap:17px
  }
  .desktop-nav a {
    font-size:11px
  }
  .identity {
    gap:10px
  }
  .hero h1 {
    font-size:clamp(40px,5.35vw,49px);
    margin-right:-12px
  }
  .hero-world {
    margin-left:-10px
  }
  .hero .actions {
    gap:9px
  }
  .hero .btn {
    font-size:11px;
    padding:12px 13px
  }
  .hero-intro {
    font-size:13px
  }
  .hero-proof {
    font-size:10px
  }
  .hero {
    min-height:490px
  }
  .hero-world {
    margin-right:-18px
  }
  .chapter-rail span:last-child {
    display:none
  }
  .story-grid {
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:37px 26px
  }
  .section {
    padding-block:65px
  }
  .method-heading {
    gap:35px
  }
  .method-heading p {
    font-size:13px
  }
  .method-layout {
    gap:25px
  }
  .method-section {
    padding-block:60px
  }
  .method-steps li {
    padding-left:39px
  }
  .evidence {
    padding-block:65px;
    gap:35px
  }
  .evidence-card {
    gap:15px
  }
  .evidence-card strong {
    font-size:17px
  }
  .approach-intro {
    gap:25px
  }
  .record-layout {
    gap:35px
  }
  .record {
    padding:25px
  }
}
@media(max-width:700px) {
  :root {
    --gutter:24px
  }
  .masthead {
    min-height:82px;
    position:relative
  }
  .identity img {
    width:27px;
    height:35px
  }
  .wordmark {
    font-size:12px;
    letter-spacing:.12em
  }
  .desktop-nav {
    display:none
  }
  .mobile-nav {
    display:block
  }
  .mobile-nav summary {
    list-style:none;
    display:flex;
    align-items:center;
    gap:10px;
    min-height:44px;
    min-width:65px;
    justify-content:center;
    font-size:12px;
    cursor:pointer
  }
  .mobile-nav summary::-webkit-details-marker {
    display:none
  }
  .menu-icon {
    width:17px;
    height:12px;
    border-block:1px solid var(--ink);
    position:relative
  }
  .menu-icon::after {
    content:"";
    position:absolute;
    left:0;
    right:0;
    top:4px;
    border-top:1px solid var(--ink)
  }
  .mobile-nav[open] summary {
    color:var(--accent)
  }
  .mobile-nav nav {
    position:absolute;
    top:calc(100% - 1px);
    left:0;
    right:0;
    z-index:10;
    padding:13px 20px 17px;
    background:var(--surface);
    border:1px solid var(--rule);
    box-shadow:0 15px 25px rgba(16,14,11,.7)
  }
  .mobile-nav nav a {
    display:flex;
    align-items:center;
    justify-content:space-between;
    min-height:49px;
    font-size:14px;
    border-bottom:1px solid var(--rule)
  }
  .mobile-nav nav a:last-child {
    border:0;
    color:var(--accent)
  }
  .hero {
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:15px;
    padding:43px 0 24px
  }
  .hero h1 {
    font-size:clamp(44px,8.8vw,60px);
    margin:22px 0;
    line-height:1.06;
    max-width:580px
  }
  .hero h1 span {
    display:block
  }
  .hero-intro {
    max-width:450px;
    font-size:14px;
    line-height:1.8
  }
  .hero .actions {
    gap:10px;
    margin-top:25px
  }
  .hero .btn {
    min-height:48px;
    font-size:11px;
    padding:12px 15px
  }
  .hero-proof {
    font-size:11px;
    margin-top:20px
  }
  .hero-world {
    width:min(100%,490px);
    margin:-5px auto -15px
  }
  .world-controls {
    margin-top:-25px;
    padding-right:15px
  }
  .chapter-rail {
    gap:12px;
    padding-block:19px;
    font-size:8px;
    letter-spacing:.08em
  }
  .chapter-rail span {
    gap:7px
  }
  .section-heading {
    align-items:start;
    gap:17px;
    margin-bottom:28px
  }
  .section-heading h2 {
    font-size:34px
  }
  .section-heading>.text-link {
    align-self:flex-end;
    font-size:10px;
    white-space:nowrap
  }
  .section-number {
    font-size:9px
  }
  .story-grid {
    gap:35px 20px
  }
  .story-card h3,.story-card h2 {
    font-size:18px
  }
  .story-category {
    font-size:8px
  }
  .story-description {
    font-size:12px
  }
  .story-credit {
    font-size:9px
  }
  .method-heading,.method-layout {
    grid-template-columns:1fr;
    gap:24px
  }
  .method-heading p {
    justify-self:start;
    max-width:440px;
    font-size:14px
  }
  .method-art {
    max-width:365px;
    margin-inline:auto
  }
  .method-layout {
    margin-top:18px;
    gap:9px
  }
  .method-steps p {
    max-width:none;
    font-size:13px
  }
  .method-steps h3 {
    font-size:20px
  }
  .method-steps li {
    padding-block:22px;
    padding-left:44px
  }
  .method-steps li::before {
    top:27px
  }
  .evidence {
    grid-template-columns:1fr;
    gap:30px
  }
  .evidence h2 {
    font-size:37px
  }
  .evidence-copy>p:not(.eyebrow) {
    font-size:14px
  }
  .footer-top {
    flex-direction:column;
    gap:10px
  }
  .footer-nav {
    justify-content:start;
    gap:5px 23px
  }
  .footer-bottom {
    padding-top:23px
  }
  .page-heading {
    padding:43px 0 34px
  }
  .page-heading h1 {
    font-size:clamp(41px,8.8vw,58px)
  }
  .page-heading .lede {
    font-size:14px
  }
  .approach-intro {
    grid-template-columns:1fr;
    gap:0
  }
  .approach-intro .page-heading {
    padding-bottom:10px
  }
  .approach-intro .method-art {
    max-width:300px;
    margin-bottom:35px
  }
  .principles {
    gap:35px
  }
  .source-list {
    column-gap:24px
  }
  .source-list .ttl {
    font-size:20px
  }
  .record-layout {
    grid-template-columns:1fr;
    gap:37px;
    padding-bottom:65px
  }
  .not-found {
    grid-template-columns:1fr;
    padding:45px 0
  }
  .not-found>svg {
    max-width:370px;
    margin:auto
  }
  .archive-bottom {
    align-items:start;
    flex-direction:column;
    gap:8px
  }
  .archive-meta {
    font-size:10px
  }
  .source-list .no {
    font-size:9px
  }
  .record-status {
    font-size:12px!important
  }
  .page-content {
    padding-bottom:65px
  }
}
@media(max-width:520px) {
  .story-grid {
    grid-template-columns:1fr;
    row-gap:32px
  }
  .story-card h3,.story-card h2 {
    font-size:23px
  }
  .story-body {
    padding-top:17px
  }
  .story-category {
    font-size:9px
  }
  .story-description {
    font-size:13px;
    max-width:440px
  }
  .story-links a {
    font-size:12px;
    min-height:44px
  }
  .story-credit {
    font-size:10px
  }
  .section-heading {
    flex-wrap:wrap;
    align-items:end
  }
  .section-heading>.text-link {
    align-self:auto
  }
  .section-heading h2 {
    font-size:35px
  }
  .section {
    padding-block:55px
  }
  .hero h1 {
    font-size:clamp(39px,9.8vw,51px);
    letter-spacing:-.054em
  }
  .hero h1 span:nth-child(2) {
    white-space:nowrap
  }
  .eyebrow {
    font-size:8px;
    gap:9px;
    letter-spacing:.15em
  }
  .eyebrow::before {
    width:19px
  }
  .hero .actions {
    gap:9px
  }
  .hero .btn {
    padding:12px 13px;
    font-size:10px;
    gap:10px
  }
  .hero-proof {
    font-size:10px;
    gap:7px
  }
  .hero-world {
    margin-top:3px
  }
  .world-controls {
    margin-top:-16px
  }
  .method-heading h2 {
    font-size:36px
  }
  .method-section {
    padding-block:48px
  }
  .evidence {
    padding-block:55px
  }
  .principles,.source-list {
    grid-template-columns:1fr
  }
  .principle h2 {
    font-size:25px
  }
  .source-list .ttl {
    font-size:23px
  }
  .source-list li {
    padding-block:24px
  }
  .source-list .no {
    font-size:10px
  }
  .footer-bottom {
    font-size:8px;
    letter-spacing:0
  }
  .footer-tagline {
    font-size:11px
  }
  .archive-meta {
    align-items:start
  }
  .archive-meta>span:last-child {
    text-align:right
  }
  .record {
    padding:24px
  }
  .record-status {
    align-items:flex-start
  }
  .record-status::before {
    margin-top:7px
  }
}
@media(max-width:360px) {
  :root {
    --gutter:20px
  }
  .wordmark {
    font-size:10px;
    letter-spacing:.1em
  }
  .identity {
    gap:8px
  }
  .hero h1 {
    font-size:37px
  }
  .hero .actions {
    align-items:stretch;
    flex-direction:column;
    max-width:280px
  }
  .hero .btn {
    font-size:12px
  }
  .hero-proof {
    flex-wrap:wrap;
    font-size:10px
  }
  .hero-intro {
    font-size:13px
  }
  .hero .eyebrow {
    max-width:250px;
    letter-spacing:.12em
  }
  .chapter-rail {
    font-size:7px
  }
  .section-heading h2 {
    font-size:31px
  }
  .footer-bottom {
    flex-direction:column;
    gap:10px
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto
  }
  *,*::before,*::after {
    animation:none!important;
    transition:none!important
  }
  .will-reveal {
    opacity:1;
    transform:none
  }
  .chart-line {
    stroke-dashoffset:0
  }
  .story-card:hover .story-media img,.story-card:focus-within .story-media img {
    transform:none
  }
}
html.motion-paused *,html.motion-paused *::before,html.motion-paused *::after {
  animation-play-state:paused!important
}
.motion-paused .will-reveal {
  opacity:1;
  transform:none
}