:root {
  --paper: #f7f7f2;
  --ink: #192326;
  --muted: #5e6666;
  --line: #d2d6d0;
  --accent: #c63218;
  --green: #27674d;
  --blue: #375b93;
  --mono: "Courier New", monospace;
  --sans: Arial, Helvetica, sans-serif;
  --serif: Georgia, serif;
  color-scheme: light;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-underline-offset: 4px;
}
button,
input,
select {
  font: inherit;
}
button {
  cursor: pointer;
  color: inherit;
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 4px;
}
button:disabled {
  cursor: default;
  opacity: 0.5;
}
::selection {
  background: #f4ba9f;
  color: var(--ink);
}
[hidden] {
  display: none !important;
}
.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 {
  position: fixed;
  top: -80px;
  left: 16px;
  z-index: 20;
  background: var(--ink);
  color: white;
  padding: 12px;
}
.skip:focus {
  top: 12px;
}
.topbar {
  max-width: 1440px;
  margin: auto;
  min-height: 92px;
  padding: 20px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  gap: 28px;
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  text-decoration: none;
  font-size: 24px;
  font-weight: 750;
  letter-spacing: -1px;
  line-height: 1.1;
}
.brand-mark {
  font-family: Georgia, serif;
  background: var(--accent);
  color: var(--paper);
  font-size: 43px;
  font-weight: bold;
  line-height: 0.88;
  padding: 1px 9px 9px 5px;
  letter-spacing: -6px;
  width: 42px;
  height: 46px;
}
.brand-mark span {
  font-style: italic;
}
.brand small {
  display: block;
  font-size: 11px;
  line-height: 1.6;
  font-weight: 400;
  letter-spacing: 0.3px;
  margin-top: 5px;
}
.topbar nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
}
.topbar nav a {
  text-decoration: none;
}
.topbar nav a:hover {
  color: var(--accent);
}
.nav-contribute {
  border: 1px solid var(--ink);
  padding: 9px 14px;
}
main {
  max-width: 1440px;
  margin: auto;
}
.intro {
  display: grid;
  grid-template-columns: 1.28fr 1fr;
  padding: 32px 48px 30px;
  gap: 24px;
  align-items: center;
  overflow: hidden;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0 0 16px;
}
.intro .eyebrow {
  color: var(--accent);
}
.intro h1 {
  font-size: clamp(42px, 5.2vw, 76px);
  line-height: 0.99;
  letter-spacing: -0.064em;
  font-weight: 600;
  margin: 20px 0 24px;
}
.intro h1 > span {
  color: var(--accent);
}
.lede {
  max-width: 510px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
  margin: 0 0 24px;
}
.intro-stats {
  font-size: 12px;
  font-family: var(--mono);
  margin: 0;
}
.intro-stats strong {
  font-size: 16px;
}
.intro-stats > span {
  margin: 0 8px;
  color: #979d95;
}
.archive-object {
  margin: 0;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}
.archive-object img {
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
}
.archive-object figcaption {
  padding: 9px 0 0;
  display: flex;
  justify-content: space-between;
  font: 10px var(--mono);
  letter-spacing: 0.1em;
}
.catalog {
  padding: 28px 48px 60px;
  border-top: 1px solid var(--line);
}
.catalog-top {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
  margin-bottom: 22px;
}
.catalog-top .eyebrow {
  margin-bottom: 8px;
}
h2 {
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.08;
  font-size: 36px;
  margin: 0;
}
.text-button {
  background: none;
  border: 0;
  font-size: 13px;
  padding: 8px 0;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.search-form {
  display: flex;
  align-items: center;
  border: 1px solid var(--ink);
  background: #fff;
  min-height: 64px;
  margin-bottom: 28px;
}
.search-icon {
  font-size: 34px;
  padding: 0 16px;
  line-height: 1;
}
.search-form input {
  width: 100%;
  min-width: 0;
  border: 0;
  background: transparent;
  outline: 0;
  padding: 16px 4px;
  color: var(--ink);
  font-size: 17px;
}
.search-form:focus-within {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}
.search-form input:focus-visible {
  outline: none;
}
.search-form button {
  align-self: stretch;
  white-space: nowrap;
  padding: 0 22px;
  border: 0;
  border-left: 1px solid var(--ink);
  background: var(--ink);
  color: white;
  font-size: 14px;
}
.search-form button:hover {
  background: var(--accent);
}
.explorer {
  display: grid;
  grid-template-columns: 182px minmax(0, 1fr);
  gap: 30px;
}
.browse-sidebar {
  padding-top: 4px;
}
.browse-sidebar .eyebrow {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 12px;
}
#categories {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
#categories a {
  font-size: 14px;
  text-decoration: none;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px 8px 0;
}
#categories a span {
  font: 12px var(--mono);
  color: var(--muted);
}
#categories a[aria-current="true"] {
  color: var(--accent);
  font-weight: 700;
}
#categories a:hover {
  text-decoration: underline;
}
.all-pages {
  display: block;
  font-size: 13px;
  margin: 24px 0 18px;
}
.sidebar-note {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.65;
  border-top: 1px solid var(--line);
  padding-top: 18px;
  max-width: 160px;
}
.filter-bar {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 12px;
}
.outcome-tabs {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}
.outcome-tabs a {
  font-size: 13px;
  padding: 5px 9px;
  text-decoration: none;
  color: var(--muted);
}
.outcome-tabs a[aria-current="true"] {
  background: var(--ink);
  color: white;
}
.outcome-tabs a:hover {
  background: #e9ebe4;
  color: var(--ink);
}
.more-filters {
  font-size: 13px;
}
.more-filters summary {
  cursor: pointer;
  padding: 5px 0;
}
.filter-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 14px 0 4px;
}
.filter-fields label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  color: var(--muted);
}
select {
  max-width: 215px;
  padding: 8px;
  background: var(--paper);
  border: 1px solid var(--line);
  font-size: 14px;
  color: var(--ink);
}
.result-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 48px;
  gap: 16px;
}
.result-toolbar p {
  font: 12px var(--mono);
  color: var(--muted);
  margin: 12px 0;
}
.applied {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}
.applied:empty {
  display: none;
}
.applied button {
  background: #eceee7;
  border: 1px solid var(--line);
  font-size: 12px;
  padding: 5px 9px;
}
.experiment-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.experiment {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) 24px;
  gap: 12px;
  padding: 23px 0;
  position: relative;
}
.experiment:hover {
  background: #eff0e9;
}
.experiment-number {
  font: 11px var(--mono);
  color: var(--muted);
  padding-top: 4px;
}
.experiment h3 {
  font-size: 21px;
  line-height: 1.25;
  letter-spacing: -0.03em;
  font-weight: 500;
  margin: 8px 0 10px;
}
.experiment h3 a {
  text-decoration: none;
}
.experiment h3 a:after {
  content: "";
  position: absolute;
  inset: 0;
}
.experiment h3 a:focus-visible:after {
  outline: 2px solid var(--blue);
}
.experiment p {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
  max-width: 780px;
}
.record-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font: 11px var(--mono);
  color: var(--muted);
}
.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
  font: 12px var(--mono);
  text-transform: capitalize;
}
.status:before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--muted);
}
.status.failed:before,
.status.abandoned:before {
  background: var(--accent);
}
.status.shipped:before,
.status.revenue:before {
  background: var(--green);
}
.status.inconclusive:before,
.status.active:before {
  background: var(--blue);
}
.record-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
  font: 11px var(--mono);
  color: var(--muted);
}
.record-arrow {
  padding-top: 3px;
  font-size: 24px;
}
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  border-top: 1px solid var(--ink);
  padding-top: 20px;
  font-size: 13px;
}
.pagination button {
  background: transparent;
  border: 1px solid var(--line);
  padding: 8px 15px;
}
.pagination button:not(:disabled):hover {
  border-color: var(--ink);
}
.empty-results {
  padding: 40px 0 50px;
}
.empty-results h3 {
  font: 28px var(--serif);
}
#load-error {
  padding: 16px;
  background: #fae8df;
  border-left: 3px solid var(--accent);
  font-size: 14px;
  margin-bottom: 15px;
}
.field-notes {
  background: var(--ink);
  color: var(--paper);
  display: grid;
  grid-template-columns: 1fr 1.7fr;
  gap: 50px;
  padding: 55px 48px;
}
.notes-intro h2 {
  font: italic 42px/1.06 var(--serif);
  letter-spacing: -0.03em;
}
.notes-intro p:not(.eyebrow) {
  font-size: 14px;
  max-width: 260px;
  color: #c4cdc8;
  margin: 24px 0;
}
.notes-intro > a {
  font-size: 13px;
}
.featured-notes {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.featured-notes blockquote {
  margin: 0;
  padding-bottom: 24px;
  border-bottom: 1px solid #4c5655;
}
.featured-notes blockquote:last-child {
  border: 0;
  padding: 0;
}
.featured-notes blockquote > p {
  font-size: 21px;
  line-height: 1.45;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}
.featured-notes footer {
  font: 11px/1.7 var(--mono);
  color: #bac3bd;
}
.mechanisms-section,
.open-section {
  padding: 60px 48px;
  display: grid;
  grid-template-columns: 1fr 1.7fr;
  gap: 50px;
  border-bottom: 1px solid var(--line);
}
.section-title h2 {
  font-size: 34px;
}
.section-title > p:not(.eyebrow) {
  font-size: 14px;
  color: var(--muted);
  max-width: 260px;
  margin-top: 20px;
}
.mechanism-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 25px;
}
.mechanism-list a {
  border-top: 1px solid var(--line);
  text-decoration: none;
  padding: 16px 0;
  font-size: 15px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}
.mechanism-list a:hover {
  color: var(--accent);
}
.mechanism-list small {
  font: 12px var(--mono);
  color: var(--muted);
}
.question-list article {
  padding: 0 0 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.question-list article:last-child {
  margin: 0;
}
.question-list h3 {
  font-size: 23px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.03em;
  margin: 12px 0;
}
.question-list h3 a {
  text-decoration: none;
}
.question-list p {
  font-size: 14px;
  color: var(--muted);
}
.question-list details {
  font-size: 14px;
}
.question-list summary {
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.score-section {
  padding: 24px 48px;
  font-size: 14px;
}
.score-section summary {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.score-section summary span {
  font-size: 12px;
  color: var(--muted);
}
.score-section li {
  padding: 8px 0;
}
.score-section li span {
  font: 12px var(--mono);
  margin-left: 10px;
}
.contribution {
  background: var(--accent);
  color: #fff8ee;
  padding: 42px 48px;
}
.contribution h2 {
  font-size: clamp(40px, 6vw, 76px);
  letter-spacing: -0.055em;
}
.contribution em {
  font-family: var(--serif);
  font-weight: normal;
}
.contribution > div {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  align-items: center;
  margin-top: 15px;
}
.contribution p:not(.eyebrow) {
  font-size: 16px;
  max-width: 540px;
}
.contribution a {
  white-space: nowrap;
  font-size: 16px;
  text-decoration: none;
  border-bottom: 1px solid;
  padding-bottom: 8px;
}
.footer {
  padding: 42px 48px 24px;
  max-width: 1440px;
  margin: auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  font-size: 13px;
}
.footer-brand {
  font-size: 30px;
  text-decoration: none;
  letter-spacing: -1.5px;
}
.footer > div:not(:first-child) {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer > div:not(:first-child) > a {
  text-decoration: none;
}
.footer > div > a:hover {
  color: var(--accent);
}
.footer p {
  color: var(--muted);
  font-size: 12px;
}
.footer-bottom {
  grid-column: 1/-1;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
@media (min-width: 1250px) {
  .intro {
    padding-top: 42px;
    padding-bottom: 42px;
  }
  .archive-object img {
    max-height: 340px;
  }
  .explorer {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 50px;
  }
  .experiment h3 {
    font-size: 23px;
  }
  .catalog-top h2 {
    font-size: 40px;
  }
}
@media (max-width: 1000px) {
  .topbar {
    padding: 20px 28px;
    gap: 16px;
  }
  .topbar nav {
    gap: 17px;
  }
  .brand small {
    display: none;
  }
  .intro,
  .catalog,
  .field-notes,
  .mechanisms-section,
  .open-section,
  .score-section,
  .contribution,
  .footer {
    padding-left: 28px;
    padding-right: 28px;
  }
  .intro h1 {
    font-size: 50px;
  }
  .intro {
    grid-template-columns: 1.35fr 1fr;
  }
  .eyebrow {
    font-size: 11px;
  }
  .archive-object img {
    max-height: 270px;
  }
  .explorer {
    grid-template-columns: 155px minmax(0, 1fr);
    gap: 24px;
  }
  .field-notes,
  .mechanisms-section,
  .open-section {
    gap: 30px;
  }
  .outcome-tabs {
    gap: 3px;
  }
  .outcome-tabs a {
    padding: 5px 7px;
  }
}
@media (max-width: 700px) {
  .topbar {
    min-height: 80px;
    padding: 16px 20px;
    flex-wrap: wrap;
  }
  .brand {
    font-size: 22px;
  }
  .brand-mark {
    height: 40px;
    width: 37px;
    font-size: 38px;
  }
  .topbar nav {
    gap: 17px;
    font-size: 13px;
  }
  .topbar nav .nav-contribute {
    border: 0;
    padding: 0;
  }
  .topbar nav a:nth-child(3) {
    display: none;
  }
  .intro {
    grid-template-columns: 1fr;
    padding: 28px 20px;
  }
  .intro h1 {
    font-size: clamp(40px, 8vw, 56px);
  }
  .archive-object {
    display: none;
  }
  .catalog {
    padding: 28px 20px 40px;
  }
  .catalog-top {
    align-items: start;
    gap: 12px;
  }
  .catalog-top h2 {
    font-size: 30px;
  }
  .catalog-top > .text-button {
    font-size: 12px;
    max-width: 110px;
    text-align: right;
  }
  .search-form {
    min-height: 58px;
    margin-bottom: 20px;
  }
  .search-form input {
    font-size: 16px;
  }
  .search-icon {
    padding: 0 12px;
  }
  .search-form button {
    padding: 0 15px;
  }
  .explorer {
    display: block;
  }
  .browse-sidebar {
    padding: 0;
    margin-bottom: 20px;
  }
  .browse-sidebar .eyebrow,
  .sidebar-note,
  .all-pages {
    display: none;
  }
  #categories {
    flex-direction: row;
    overflow: auto;
    gap: 16px;
    padding-bottom: 8px;
  }
  #categories a {
    white-space: nowrap;
    font-size: 13px;
    padding: 5px 0;
  }
  .filter-bar {
    gap: 10px;
  }
  .experiment {
    grid-template-columns: 24px minmax(0, 1fr) 16px;
    gap: 8px;
    padding: 20px 0;
  }
  .experiment h3 {
    font-size: 20px;
  }
  .record-meta {
    font-size: 11px;
    gap: 8px;
  }
  .record-tags {
    font-size: 11px;
  }
  .experiment p {
    font-size: 14px;
  }
  .field-notes,
  .mechanisms-section,
  .open-section {
    grid-template-columns: 1fr;
    padding: 36px 20px;
    gap: 28px;
  }
  .notes-intro h2 {
    font-size: 36px;
  }
  .notes-intro h2 br,
  .section-title h2 br {
    display: none;
  }
  .notes-intro p:not(.eyebrow),
  .section-title > p:not(.eyebrow) {
    max-width: 100%;
  }
  .section-title h2 {
    font-size: 30px;
  }
  .featured-notes blockquote > p {
    font-size: 20px;
  }
  .mechanism-list {
    gap: 0 18px;
  }
  .score-section {
    padding: 24px 20px;
  }
  .score-section summary {
    display: block;
  }
  .score-section summary span {
    display: block;
    margin-top: 8px;
  }
  .contribution {
    padding: 32px 20px;
  }
  .contribution > div {
    display: block;
  }
  .contribution a {
    display: inline-block;
    margin-top: 12px;
  }
  .footer {
    padding: 30px 20px 20px;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .footer > div:first-child {
    grid-column: 1/-1;
  }
  .footer-bottom {
    display: block;
  }
  .footer-bottom span {
    display: block;
    margin-top: 8px;
  }
}
.intro {
  padding-top: 26px;
  padding-bottom: 26px;
}
.intro h1 {
  font-size: clamp(40px, 4.5vw, 64px);
  margin: 14px 0 18px;
}
.intro .eyebrow {
  margin-bottom: 12px;
}
.intro .lede {
  margin-bottom: 18px;
}
.archive-object img {
  max-height: 230px;
}
.intro-stats {
  font-size: 12px;
}
.record-meta {
  font-size: 12px;
}
.status {
  font-size: 13px;
}
.record-tags {
  font-size: 12px;
}
.outcome-tabs a {
  font-size: 14px;
  text-transform: capitalize;
}
.brand small {
  font-size: 12px;
}
.archive-object figcaption {
  font-size: 12px;
  letter-spacing: 0;
}
.browse-sidebar .eyebrow {
  font-size: 12px;
}
.featured-notes footer {
  font-size: 12px;
}
.experiment-number {
  font-size: 12px;
}
.outcome-tabs a,
.more-filters summary {
  min-height: 36px;
}
.text-button {
  font-size: 14px;
}
@media (max-width: 1000px) and (min-width: 701px) {
  .intro h1 {
    font-size: 44px;
  }
  .archive-object img {
    max-height: 220px;
  }
  .intro .lede {
    font-size: 15px;
  }
  .intro .eyebrow {
    font-size: 11px;
  }
  .intro-stats > span {
    margin: 0 4px;
  }
}
@media (max-width: 700px) {
  .intro h1 {
    font-size: clamp(38px, 8vw, 54px);
  }
  .intro {
    padding: 25px 20px;
  }
  .catalog-top > .text-button {
    max-width: 115px;
  }
  .record-meta {
    font-size: 12px;
  }
  .record-tags {
    font-size: 12px;
  }
}
.featured-banner {
  margin: 0 48px 26px;
  padding: 22px 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) 115px;
  gap: 25px;
  align-items: center;
}
.feature-label .eyebrow {
  color: var(--accent);
  margin: 0 0 7px;
}
.feature-label > a {
  font-size: 12px;
  color: var(--muted);
}
.featured-banner h2 {
  font-size: 22px;
  line-height: 1.25;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.featured-banner h2 a {
  text-decoration: none;
}
.featured-banner h2 a:hover {
  color: var(--accent);
}
#feature-score {
  font: 12px var(--mono);
  color: var(--muted);
  margin: 9px 0 0;
}
.feature-controls {
  display: flex;
  gap: 10px;
  align-items: center;
}
.feature-controls button {
  background: none;
  border: 1px solid var(--line);
  width: 32px;
  height: 36px;
  padding: 0;
  font-size: 17px;
}
.feature-controls button:hover {
  border-color: var(--ink);
}
#feature-position {
  white-space: nowrap;
  font: 12px var(--mono);
}
@media (max-width: 1000px) {
  .featured-banner {
    margin-left: 28px;
    margin-right: 28px;
    grid-template-columns: 140px minmax(0, 1fr) 110px;
    gap: 18px;
  }
  .featured-banner h2 {
    font-size: 20px;
  }
}
@media (max-width: 700px) {
  .featured-banner {
    margin: 0 20px 10px;
    grid-template-columns: 1fr auto;
    gap: 14px;
  }
  .feature-label {
    grid-column: 1/-1;
    display: flex;
    justify-content: space-between;
    gap: 12px;
  }
  .feature-label .eyebrow {
    margin: 0;
  }
  #feature-score {
    font-size: 11px;
  }
  .featured-banner h2 {
    font-size: 19px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
}
