@font-face {
  font-family: "EB Garamond";
  src: url("../fonts/eb-garamond-roman.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
}

@font-face {
  font-family: "EB Garamond";
  src: url("../fonts/eb-garamond-italic.woff2") format("woff2");
  font-style: italic;
  font-weight: 400 800;
  font-display: swap;
}

@font-face {
  font-family: Inter;
  src: url("../fonts/inter-roman.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/jetbrains-mono-roman.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/jetbrains-mono-italic.woff2") format("woff2");
  font-style: italic;
  font-weight: 100 800;
  font-display: swap;
}

:root {
  --ds-paper: #fffdf8;
  --ds-ink: #201d19;
  --ds-oxide: #9f352b;
  --ds-shelf-green: #164b35;
  --ds-graphite: #6d675f;
  --ds-stock: #e5e0d7;
  --ds-wash: #f3f0e9;
  --ds-font-reading: "EB Garamond", Georgia, "Times New Roman", serif;
  --ds-font-structural: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ds-font-evidence: "JetBrains Mono", Menlo, Consolas, monospace;
  --gh-font-heading: var(--ds-font-structural);
  --gh-font-body: var(--ds-font-reading);
  --ds-reading-width: 42.5rem;
  --ds-evidence-width: 68rem;
  --ds-container-width: 76rem;
  --ds-gutter: clamp(1.25rem, 4vw, 3rem);
  --ds-text-reading: clamp(1.21875rem, 0.22vw + 1.17rem, 1.34375rem);
  --ds-text-standfirst: clamp(1.25rem, 0.35vw + 1.17rem, 1.5rem);
  --ds-leading-reading: 1.58;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ds-paper);
  color: var(--ds-ink);
  font-family: var(--ds-font-structural);
  font-size: 16px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main {
  min-width: 0;
}

a {
  color: inherit;
  text-decoration-color: color-mix(in srgb, var(--ds-shelf-green) 48%, transparent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--ds-oxide);
  text-decoration-color: currentColor;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--ds-oxide);
  outline-offset: 4px;
}

button,
input {
  font: inherit;
}

img,
svg,
video {
  display: block;
  max-width: 100%;
}

button {
  border-radius: 0;
}

.shell {
  width: calc(100% - (2 * var(--ds-gutter)));
  max-width: var(--ds-container-width);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.55rem 0.8rem;
  transform: translateY(-220%);
  background: var(--ds-ink);
  color: var(--ds-paper);
  font-size: 0.82rem;
}

.skip-link:focus {
  transform: translateY(0);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--ds-stock) 82%, transparent);
  background: color-mix(in srgb, var(--ds-paper) 94%, transparent);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  display: flex;
  min-height: 66px;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.site-name {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.96rem;
  font-weight: 720;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.site-name img {
  width: 30px;
  height: 30px;
}

.site-navigation,
.site-nav__primary,
.site-nav__utilities {
  display: flex;
  align-items: center;
}

.site-navigation {
  min-width: 0;
  gap: clamp(1rem, 2.2vw, 1.8rem);
  font-family: var(--ds-font-evidence);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav__primary,
.site-nav__utilities {
  margin: 0;
  padding: 0;
  gap: clamp(1rem, 2.2vw, 1.8rem);
  list-style: none;
}

.site-navigation a,
.site-navigation button {
  border: 0;
  background: transparent;
  color: var(--ds-graphite);
  cursor: pointer;
  font: inherit;
  letter-spacing: inherit;
  text-decoration: none;
  text-transform: inherit;
  white-space: nowrap;
}

.site-navigation a:hover,
.site-navigation button:hover,
.site-navigation [aria-current="page"] {
  color: var(--ds-ink);
}

.site-navigation [aria-current="page"] {
  text-decoration: underline;
  text-decoration-color: var(--ds-oxide);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.45rem;
}

.opening,
.archive-opening {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(16rem, 0.45fr);
  align-items: end;
  gap: clamp(3rem, 8vw, 8rem);
  padding-block: clamp(5rem, 10vw, 8.5rem) clamp(4.5rem, 8vw, 7rem);
}

.opening {
  padding-top: clamp(4rem, 6vw, 6rem);
}

.kicker,
.section-heading__label,
.section-heading__date,
.article-topic,
.figure-source,
.register-row,
.archive-row,
.subscribe__label,
.site-footer__note,
.article-meta,
.lead-article__meta,
.continuation-method,
.pagination {
  font-family: var(--ds-font-evidence);
}

.kicker,
.section-heading__label,
.article-topic,
.subscribe__label {
  color: var(--ds-oxide);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.kicker {
  margin: 0 0 1.6rem;
}

.opening h1,
.archive-opening h1,
.article-header h1,
.page-header h1,
.error-page h1 {
  margin: 0;
  font-weight: 740;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.opening h1 {
  max-width: 12ch;
  font-size: clamp(3.7rem, 7.4vw, 7rem);
  line-height: 0.91;
}

.opening__scope,
.archive-opening__introduction > p:first-child {
  max-width: 31rem;
  margin: 0;
  color: var(--ds-graphite);
  font-family: var(--ds-font-reading);
  font-size: clamp(1.3rem, 1.6vw, 1.55rem);
  line-height: 1.45;
}

.ruled-section {
  padding-block: clamp(4.5rem, 8vw, 7.5rem);
  border-top: 1px solid var(--ds-stock);
}

.section-heading {
  display: grid;
  grid-template-columns: 10rem minmax(0, 1fr);
  gap: 2rem;
  margin-bottom: clamp(2.8rem, 5vw, 4.8rem);
}

.section-heading__label,
.section-heading__date {
  margin: 0;
}

.section-heading__date {
  color: var(--ds-graphite);
  font-size: 0.68rem;
  letter-spacing: 0.02em;
}

.section-heading h2 {
  max-width: 18ch;
  margin: 0;
  font-size: clamp(2.25rem, 4.6vw, 4.5rem);
  font-weight: 710;
  letter-spacing: -0.055em;
  line-height: 0.99;
}

.section-heading--compact {
  margin-bottom: 2.2rem;
}

.section-body,
.lead-article {
  margin-left: 12rem;
}

.system-note {
  margin-top: 0;
  color: var(--ds-graphite);
  font-family: var(--ds-font-reading);
  font-size: 1.2rem;
}

.lead-article {
  display: grid;
  grid-template-columns: minmax(18rem, 0.78fr) minmax(0, 1.22fr);
  align-items: stretch;
  gap: clamp(2.5rem, 6vw, 6rem);
}

.lead-article--without-image {
  grid-template-columns: minmax(0, 42rem);
}

.article-topic {
  display: inline-block;
  margin: 0 0 1.15rem;
  text-decoration: none;
}

.lead-article h2 {
  margin: 0;
  font-size: clamp(2.2rem, 4.2vw, 4.25rem);
  font-weight: 720;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.lead-article h2 a {
  text-decoration: none;
}

.lead-article__standfirst {
  max-width: 36rem;
  margin: 1.8rem 0 0;
  color: var(--ds-graphite);
  font-family: var(--ds-font-reading);
  font-size: clamp(1.22rem, 1.7vw, 1.5rem);
  line-height: 1.48;
}

.lead-article__meta {
  margin: 1.4rem 0 0.7rem;
  color: var(--ds-graphite);
  font-size: 0.7rem;
}

.lead-article__topic {
  color: var(--ds-oxide);
  font-weight: 650;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
}

.text-link,
.text-button {
  display: inline-block;
  padding: 0;
  border: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--ds-shelf-green) 50%, transparent);
  background: transparent;
  color: var(--ds-shelf-green);
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
}

.lead-article__figure {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-width: 0;
  min-height: 0;
  height: 100%;
  margin: 0;
}

.lead-article__media {
  position: relative;
  display: grid;
  min-height: 0;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--ds-stock);
  color: inherit;
  text-decoration: none;
}

.lead-article__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.lead-article__figure figcaption,
.article-feature-image figcaption,
.ds-content figcaption {
  color: var(--ds-graphite);
  font-family: var(--ds-font-reading);
  font-size: 0.88rem;
  line-height: 1.35;
  text-align: left;
}

.lead-article__figure figcaption {
  margin-top: 0.65rem;
}

.evidence-layout {
  display: grid;
  grid-template-columns: minmax(11rem, 0.28fr) minmax(0, 0.72fr);
  align-items: start;
  gap: clamp(2.5rem, 6vw, 6rem);
}

.corpus-summary {
  margin: 0;
  padding-left: 1.35rem;
  border-left: 2px solid var(--ds-oxide);
  font-family: var(--ds-font-reading);
  font-size: 1.13rem;
  line-height: 1.35;
}

.corpus-summary::after,
.subscribe::after,
.primary-continuation::after {
  display: block;
  width: 2.25rem;
  border-bottom: 1px solid var(--ds-oxide);
  content: "";
}

.corpus-summary::after {
  margin: 1rem 0 0 -1.35rem;
}

.corpus-summary strong,
.corpus-summary span {
  display: block;
}

.corpus-summary strong {
  margin-bottom: 0.25rem;
  font-family: var(--ds-font-structural);
  font-size: 1.25rem;
}

.corpus-summary span {
  color: var(--ds-graphite);
}

.topic-figure {
  min-width: 0;
  margin: 0;
}

.topic-figure figcaption {
  display: grid;
  grid-template-columns: minmax(12rem, 0.45fr) minmax(0, 0.55fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

.topic-figure figcaption strong {
  font-size: 1rem;
}

.topic-figure figcaption span {
  max-width: 32rem;
  color: var(--ds-graphite);
  font-family: var(--ds-font-reading);
  font-size: 1rem;
  line-height: 1.4;
}

.topic-chart,
.article-register,
.archive-register,
.wayfinding-list {
  border-top: 1px solid var(--ds-ink);
}

.topic-row {
  display: grid;
  grid-template-columns: minmax(12rem, 17rem) minmax(5rem, 1fr) 2.75rem;
  min-height: 46px;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--ds-stock);
  color: inherit;
  text-decoration: none;
}

.topic-row__label {
  color: var(--ds-shelf-green);
  font-size: 0.86rem;
  font-weight: 620;
}

.topic-row:hover .topic-row__label,
.topic-row:focus-visible .topic-row__label {
  color: var(--ds-oxide);
}

.topic-row__track {
  position: relative;
  display: block;
  height: 1px;
  background: var(--ds-stock);
}

.topic-row__bar {
  display: none;
}

.has-topic-bars .topic-row__bar {
  position: absolute;
  top: -2px;
  left: 0;
  display: block;
  width: 100%;
  height: 5px;
  transform: scaleX(var(--topic-ratio));
  transform-origin: left center;
  background: var(--ds-ink);
}

.topic-row__value {
  color: var(--ds-graphite);
  font-family: var(--ds-font-evidence);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.figure-source {
  max-width: 60rem;
  margin: 1rem 0 0;
  color: var(--ds-graphite);
  font-size: 0.67rem;
  line-height: 1.45;
}

.wayfinding-list {
  counter-reset: wayfinding;
  margin: 0;
  padding: 0;
  list-style: none;
}

.wayfinding-row {
  counter-increment: wayfinding;
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  min-height: 84px;
  align-items: center;
  gap: 1.5rem;
  border-bottom: 1px solid var(--ds-stock);
}

.wayfinding-row__number,
.wayfinding-row div span {
  font-family: var(--ds-font-evidence);
}

.wayfinding-row__number {
  color: var(--ds-oxide);
  font-size: 0.67rem;
}

.wayfinding-row__number::before {
  content: counter(wayfinding, decimal-leading-zero);
}

.wayfinding-row a {
  display: block;
  font-size: clamp(1.1rem, 1.8vw, 1.3rem);
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.2;
  text-decoration: none;
}

.wayfinding-row div span {
  display: block;
  margin-top: 0.35rem;
  color: var(--ds-graphite);
  font-size: 0.63rem;
}

.question-paths.is-enhanced .wayfinding-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 0;
}

.question-paths.is-enhanced .reading-path {
  display: block;
  min-height: 0;
  padding-inline: clamp(1.5rem, 3vw, 2.7rem);
  border-bottom: 0;
  border-left: 1px solid var(--ds-stock);
}

.question-paths.is-enhanced .reading-path:first-child {
  padding-left: 0;
  border-left: 0;
}

.question-paths.is-enhanced .reading-path:last-child {
  padding-right: 0;
}

.reading-path__kicker,
.path-article__number,
.path-article__meta {
  font-family: var(--ds-font-evidence);
}

.reading-path__kicker {
  margin: 0 0 0.8rem;
  color: var(--ds-oxide);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.wayfinding-row .reading-path__question {
  margin: 0;
  font-size: clamp(1.45rem, 2vw, 1.85rem);
  letter-spacing: -0.035em;
  line-height: 1.06;
}

.wayfinding-row .reading-path__question a {
  font: inherit;
  letter-spacing: inherit;
  line-height: inherit;
}

.reading-path__introduction {
  min-height: 5.2rem;
  margin: 1rem 0 2rem;
  color: var(--ds-graphite);
  font-family: var(--ds-font-reading);
  font-size: 1.04rem;
  line-height: 1.42;
}

.reading-path__articles {
  counter-reset: path-article;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.path-article {
  counter-increment: path-article;
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.8rem;
  padding-block: 1.25rem;
  border-top: 1px solid var(--ds-stock);
}

.path-article__number {
  padding-top: 0.2rem;
  color: var(--ds-oxide);
  font-size: 0.67rem;
}

.path-article__number::before {
  content: counter(path-article, decimal-leading-zero);
}

.path-article h4 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.path-article h4 a {
  font: inherit;
  letter-spacing: inherit;
  line-height: inherit;
}

.path-article p {
  margin: 0.55rem 0 0;
  color: var(--ds-graphite);
  font-family: var(--ds-font-reading);
  font-size: 0.94rem;
  line-height: 1.38;
}

.path-article .path-article__meta {
  display: block;
  margin-top: 0.65rem;
  color: var(--ds-graphite);
  font-size: 0.63rem;
}

.reading-path__more {
  margin-top: 1.35rem;
}

.register-row,
.archive-row {
  display: grid;
  min-height: 58px;
  align-items: center;
  gap: 1.25rem;
  border-bottom: 1px solid var(--ds-stock);
  font-size: 0.68rem;
}

.register-row {
  grid-template-columns: 8.5rem minmax(0, 1fr) 6rem 14rem;
}

.archive-row {
  grid-template-columns: 8.5rem minmax(0, 1fr) 6rem 14rem;
}

.register-row time,
.register-row__reading,
.register-row__topic,
.archive-row time,
.archive-row__reading,
.archive-row__topic {
  color: var(--ds-graphite);
}

.register-row h3,
.archive-row h3 {
  min-width: 0;
  margin: 0;
  font-family: var(--ds-font-structural);
  font-size: 1rem;
  font-weight: 630;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.register-row h3 a,
.archive-row h3 a,
.register-row__topic,
.archive-row__topic {
  text-decoration: none;
}

.register-row__reading,
.register-row__topic,
.archive-row__reading,
.archive-row__topic {
  text-align: right;
}

.register-more {
  margin: 1.4rem 0 0;
  text-align: right;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.72fr);
  align-items: start;
  gap: clamp(3rem, 8vw, 8rem);
}

.about-copy {
  max-width: 42rem;
  font-family: var(--ds-font-reading);
  font-size: clamp(1.28rem, 1.8vw, 1.55rem);
  line-height: 1.52;
}

.about-copy p {
  margin: 0;
}

.about-copy p + p {
  margin-top: 1em;
}

.subscribe {
  min-width: 0;
  padding-left: 1.5rem;
  border-left: 2px solid var(--ds-oxide);
}

.subscribe::after {
  margin: 1.4rem 0 0 -1.5rem;
}

.subscribe__label {
  margin: 0 0 0.9rem;
}

.subscribe h3 {
  max-width: 18ch;
  margin: 0 0 1.7rem;
  font-family: var(--ds-font-reading);
  font-size: clamp(1.55rem, 2.5vw, 2.2rem);
  font-weight: 500;
  line-height: 1.14;
}

.signup-form {
  max-width: 31rem;
}

.signup-form__fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  border-bottom: 1px solid var(--ds-ink);
}

.signup-form input,
.signup-form button {
  min-height: 48px;
  border: 0;
  border-radius: 0;
}

.signup-form input {
  min-width: 0;
  padding: 0.65rem 0.8rem 0.65rem 0;
  background: transparent;
  color: var(--ds-ink);
  font-size: 0.92rem;
  outline: 0;
}

.signup-form input::placeholder {
  color: var(--ds-graphite);
  opacity: 1;
}

.signup-form:focus-within .signup-form__fields {
  border-bottom-color: var(--ds-oxide);
  box-shadow: 0 1px 0 var(--ds-oxide);
}

.signup-form button {
  padding: 0.7rem 1.1rem;
  background: var(--ds-ink);
  color: var(--ds-paper);
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 700;
}

.signup-form button:hover {
  background: var(--ds-shelf-green);
}

.signup-form__loading,
.signup-form__success,
.signup-form__error {
  display: none;
}

.signup-form.loading .signup-form__submit {
  display: none;
}

.signup-form.loading .signup-form__loading,
.signup-form.success .signup-form__success,
.signup-form.error .signup-form__error:not(:empty) {
  display: block;
}

.signup-form.success .signup-form__fields {
  display: none;
}

.signup-form__success,
.signup-form__error,
.signup-form__fallback,
.member-note {
  margin: 0.75rem 0 0;
  color: var(--ds-graphite);
  font-family: var(--ds-font-reading);
  font-size: 0.9rem;
  line-height: 1.4;
}

.signup-form__error {
  color: var(--ds-ink);
  font-weight: 600;
}

.signup-form__fallback a,
.member-note a {
  color: var(--ds-shelf-green);
}

.archive-opening {
  grid-template-columns: minmax(0, 1.15fr) minmax(20rem, 0.85fr);
}

.archive-opening h1 {
  max-width: 12ch;
  font-size: clamp(3.7rem, 7vw, 6.8rem);
}

.archive-opening__evidence,
.archive-search-note {
  max-width: 31rem;
  color: var(--ds-graphite);
  font-family: var(--ds-font-evidence);
  font-size: 0.68rem;
  line-height: 1.55;
}

.archive-opening__evidence {
  margin: 1.35rem 0 0;
}

.archive-tools,
.article-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.5rem;
  margin-top: 1.8rem;
}

.archive-search-note {
  margin: 0.75rem 0 0;
}

.archive-section {
  padding-top: clamp(3rem, 6vw, 5rem);
}

.archive-year-marker {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  min-height: 92px;
  align-items: end;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--ds-ink);
}

.archive-year-marker:not(:first-child) {
  margin-top: clamp(3.5rem, 7vw, 6rem);
  border-top: 1px solid var(--ds-ink);
}

.archive-year-marker h2 {
  grid-column: 1;
  margin: 0;
  font-size: clamp(2rem, 3.2vw, 3rem);
  font-weight: 710;
  letter-spacing: -0.05em;
  line-height: 1;
}

.pagination {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  margin-top: 2.5rem;
  color: var(--ds-graphite);
  font-size: 0.68rem;
}

.pagination a {
  color: var(--ds-shelf-green);
  text-decoration: none;
}

.pagination__older {
  text-align: right;
}

.article-header,
.page-header {
  padding-block: clamp(5rem, 9vw, 8rem) clamp(4rem, 7vw, 6rem);
}

.article-header > :not(.article-feature-image) {
  width: min(100%, var(--ds-reading-width));
  margin-inline: auto;
}

.page-header > * {
  max-width: 52rem;
  margin-left: 12rem;
}

.article-header h1,
.page-header h1 {
  max-width: 15ch;
  font-size: clamp(3.25rem, 6vw, 6rem);
}

.article-header h1 {
  width: min(100%, var(--ds-evidence-width));
  max-width: none;
  margin-inline: auto;
  text-wrap: balance;
}

.article-standfirst {
  max-width: 39rem;
  margin-top: 2rem;
  margin-bottom: 0;
  color: var(--ds-graphite);
  font-family: var(--ds-font-reading);
  font-size: var(--ds-text-standfirst);
  line-height: 1.5;
}

.article-meta {
  margin-top: 1.4rem;
  margin-bottom: 0;
  color: var(--ds-graphite);
  font-size: 0.68rem;
}

.article-meta a {
  text-decoration: none;
}

.article-feature-image {
  width: min(var(--ds-evidence-width), 100%);
  margin: clamp(3rem, 6vw, 5rem) auto 0;
  overflow: hidden;
}

.article-feature-image img {
  display: block;
  width: 100%;
  height: auto;
}

.article-feature-image figcaption {
  margin-top: 0.65rem;
}

.ds-content {
  width: calc(100% - (2 * var(--ds-gutter)));
  max-width: var(--ds-reading-width);
  margin: 0 auto clamp(5rem, 10vw, 9rem);
  font-family: var(--ds-font-reading);
  font-size: var(--ds-text-reading);
  font-kerning: normal;
  font-optical-sizing: auto;
  hanging-punctuation: first last;
  line-height: var(--ds-leading-reading);
  overflow-wrap: break-word;
}

.ds-content > :first-child {
  margin-top: 0;
}

.ds-content p,
.ds-content ul,
.ds-content ol,
.ds-content blockquote,
.ds-content pre,
.ds-content figure,
.ds-content table,
.ds-content .kg-card,
.ds-content aside {
  margin-top: 0;
  margin-bottom: 1.35em;
}

.ds-content p + p {
  margin-top: 1.15em;
}

.ds-content h2,
.ds-content h3,
.ds-content h4 {
  font-family: var(--ds-font-structural);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.12;
}

.ds-content h2 {
  margin: 2.4em 0 0.75em;
  font-size: clamp(1.75rem, 0.6vw + 1.6rem, 2.25rem);
}

.ds-content h3 {
  margin: 2em 0 0.7em;
  font-size: clamp(1.375rem, 0.3vw + 1.3rem, 1.625rem);
}

.ds-content h4 {
  margin: 1.8em 0 0.6em;
  font-size: 1.15rem;
}

.ds-content ul,
.ds-content ol {
  padding-left: 1.3em;
}

.ds-content li::marker {
  color: var(--ds-graphite);
}

.ds-content li + li {
  margin-top: 0.45em;
}

.ds-content hr {
  width: 3rem;
  margin: 3.5rem auto;
  border: 0;
  border-top: 1px solid var(--ds-oxide);
}

.ds-content a {
  color: var(--ds-shelf-green);
}

.ds-content strong {
  font-weight: 650;
}

.ds-content code {
  padding: 0.05em 0.22em;
  background: var(--ds-wash);
  font-family: var(--ds-font-evidence);
  font-size: 0.78em;
}

.ds-content pre {
  margin: 0;
  max-width: 100%;
  padding: 1.5rem 1.25rem;
  overflow-x: auto;
  background: var(--ds-wash);
  font-family: var(--ds-font-evidence);
  font-size: 0.78rem;
  line-height: 1.55;
  tab-size: 2;
}

.ds-content pre code {
  padding: 0;
  background: transparent;
  font-size: inherit;
}

.ds-content blockquote {
  margin-left: 0;
  padding-left: 1.35rem;
  border-left: 1px solid var(--ds-shelf-green);
  color: color-mix(in srgb, var(--ds-ink) 84%, var(--ds-graphite));
  font-size: 1.18em;
  font-style: italic;
}

.ds-content blockquote p {
  margin: 0;
}

.ds-content table {
  width: 100%;
  min-width: 42rem;
  border-collapse: collapse;
  font-family: var(--ds-font-structural);
  font-size: 0.78rem;
  line-height: 1.45;
  font-variant-numeric: tabular-nums;
}

.ds-content th,
.ds-content td {
  min-width: 7.5rem;
  padding: 0.78rem 1.1rem 0.78rem 0;
  border-bottom: 1px solid var(--ds-stock);
  text-align: left;
  vertical-align: top;
}

.ds-content th {
  border-bottom-color: var(--ds-ink);
  font-weight: 700;
}

.ds-content table,
.ds-content table th,
.ds-content table td {
  border-color: var(--ds-stock);
  background: transparent;
  color: var(--ds-ink);
  font-family: var(--ds-font-structural);
}

.ds-content table th {
  border-bottom-color: var(--ds-ink);
}

.ds-content caption {
  padding-bottom: 0.85rem;
  color: var(--ds-ink);
  font-family: var(--ds-font-reading);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
}

.ds-table-scroll {
  position: relative;
  width: min(var(--ds-evidence-width), calc(100vw - (2 * var(--ds-gutter))));
  margin: 2.4rem 0 2.8rem 50%;
  overflow-x: auto;
  transform: translateX(-50%);
  border-top: 1px solid var(--ds-ink);
  border-bottom: 1px solid var(--ds-stock);
  background:
    linear-gradient(to right, var(--ds-paper) 30%, transparent),
    linear-gradient(to left, var(--ds-paper) 30%, transparent) 100% 0,
    linear-gradient(to right, color-mix(in srgb, var(--ds-ink) 12%, transparent), transparent),
    linear-gradient(to left, color-mix(in srgb, var(--ds-ink) 12%, transparent), transparent) 100% 0;
  background-attachment: local, local, scroll, scroll;
  background-repeat: no-repeat;
  background-size: 2.5rem 100%, 2.5rem 100%, 0.75rem 100%, 0.75rem 100%;
}

.ds-table-scroll:focus-visible {
  outline: 2px solid var(--ds-oxide);
  outline-offset: 4px;
}

.ds-content figure {
  margin-inline: 0;
}

.ds-content figure img,
.ds-content .kg-image-card img {
  width: 100%;
  height: auto;
}

.ds-content figcaption {
  margin-top: 0.6rem;
}

.ds-content .kg-width-wide,
.ds-content .ds-figure-wide,
.ds-content .ds-responsive-figure,
.ds-content .kg-gallery-card {
  width: min(var(--ds-evidence-width), calc(100vw - (2 * var(--ds-gutter))));
  max-width: none;
  margin-left: 50%;
  transform: translateX(-50%);
}

.ds-content .kg-width-full {
  width: 100vw;
  max-width: none;
  margin-left: 50%;
  transform: translateX(-50%);
}

.ds-content .ds-shelf-note {
  position: relative;
  display: block;
  padding: 0 0 0.7rem 1.35rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--ds-ink);
  font-family: var(--ds-font-reading);
  font-size: 1.02em;
  line-height: 1.46;
}

.ds-content .ds-shelf-note::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: var(--ds-oxide);
  content: "";
}

.ds-content .ds-shelf-note::after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 2.25rem;
  border-bottom: 1px solid var(--ds-oxide);
  content: "";
}

.ds-content .ds-shelf-note p,
.ds-content .ds-evidence-note p {
  margin: 0;
}

.ds-content .ds-evidence-note {
  padding-left: 1.1rem;
  border-left: 1px solid var(--ds-stock);
  color: var(--ds-graphite);
  font-family: var(--ds-font-evidence);
  font-size: 0.72rem;
  line-height: 1.5;
}

.ds-content .ds-responsive-figure {
  margin-top: 2.8rem;
  margin-bottom: 3.2rem;
}

.ds-content .ds-responsive-figure img {
  background: var(--ds-paper);
}

.ds-content .ds-responsive-figure figcaption {
  max-width: 72ch;
  margin-top: 0.85rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--ds-stock);
}

.ds-code-block {
  position: relative;
  width: min(var(--ds-evidence-width), calc(100vw - (2 * var(--ds-gutter))));
  margin: 2rem 0 2.4rem 50%;
  transform: translateX(-50%);
  border-top: 1px solid var(--ds-stock);
  border-bottom: 1px solid var(--ds-stock);
  background: var(--ds-wash);
}

.ds-code-copy {
  position: absolute;
  top: 0;
  right: 0;
  padding: 0.45rem 0.6rem;
  border: 0;
  border-left: 1px solid var(--ds-stock);
  border-bottom: 1px solid var(--ds-stock);
  background: var(--ds-paper);
  color: var(--ds-graphite);
  cursor: pointer;
  font-family: var(--ds-font-evidence);
  font-size: 0.62rem;
}

.ds-code-copy:hover {
  color: var(--ds-oxide);
}

.ds-content .footnotes,
.ds-content .footnote-definition {
  color: var(--ds-graphite);
  font-size: 0.82em;
}

.ds-content sup {
  font-family: var(--ds-font-evidence);
  font-size: 0.62em;
  line-height: 0;
}

.ds-content iframe {
  max-width: 100%;
}

.kg-bookmark-card,
.kg-file-card,
.kg-product-card,
.kg-toggle-card {
  border-radius: 0;
  box-shadow: none;
}

.comments-section {
  max-width: var(--ds-reading-width);
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.continuation-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(18rem, 0.95fr);
  align-items: start;
  gap: clamp(3rem, 7vw, 7rem);
}

.continuation-method {
  max-width: 42rem;
  margin-top: calc(-1 * clamp(1.8rem, 3vw, 3rem));
  margin-bottom: 2.5rem;
  color: var(--ds-graphite);
  font-size: 0.67rem;
  line-height: 1.5;
}

.primary-continuation {
  grid-row: 1 / span 2;
  padding-left: 1.5rem;
  border-left: 2px solid var(--ds-oxide);
}

.primary-continuation::after {
  margin: 1.7rem 0 0 -1.5rem;
}

.primary-continuation__label,
.primary-continuation__meta,
.continuation-row span {
  font-family: var(--ds-font-evidence);
}

.primary-continuation__label {
  margin: 0 0 1rem;
  color: var(--ds-oxide);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.primary-continuation h3 {
  max-width: 16ch;
  margin: 0;
  font-size: clamp(2rem, 3.6vw, 3.5rem);
  letter-spacing: -0.055em;
  line-height: 0.99;
}

.primary-continuation h3 a,
.continuation-row h3 a {
  text-decoration: none;
}

.primary-continuation__excerpt {
  max-width: 35rem;
  margin: 1.1rem 0 0;
  color: var(--ds-graphite);
  font-family: var(--ds-font-reading);
  font-size: 1.05rem;
  line-height: 1.45;
}

.primary-continuation__meta,
.continuation-row span {
  display: block;
  margin-top: 1rem;
  color: var(--ds-graphite);
  font-size: 0.65rem;
}

.continuation-row {
  padding-block: 1.35rem;
  border-top: 1px solid var(--ds-stock);
}

.primary-continuation + .continuation-row {
  border-top-color: var(--ds-ink);
}

.continuation-row h3 {
  margin: 0;
  font-size: 1.1rem;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.continuation-row p {
  margin: 0.65rem 0 0;
  color: var(--ds-graphite);
  font-family: var(--ds-font-reading);
  font-size: 0.96rem;
  line-height: 1.4;
}

.article-signup-layout {
  max-width: 42rem;
}

.page-header h1 {
  margin-top: 0;
}

.error-page {
  min-height: 65vh;
  padding-block: clamp(6rem, 14vw, 12rem);
}

.error-page h1 {
  max-width: 14ch;
  font-size: clamp(3.5rem, 8vw, 7rem);
}

.error-page p:last-child {
  margin-top: 2rem;
}

.site-footer {
  border-top: 1px solid var(--ds-ink);
  background: var(--ds-wash);
}

.site-footer__inner {
  display: flex;
  min-height: 190px;
  align-items: flex-start;
  justify-content: space-between;
  gap: 3rem;
  padding-block: 3.5rem;
}

.site-footer p {
  margin: 0;
}

.site-footer strong {
  font-size: 1rem;
}

.site-footer__note {
  max-width: 24rem;
  color: var(--ds-graphite);
  font-size: 0.65rem;
  line-height: 1.55;
  text-align: right;
}

@media (min-width: 1120px) {
  .ds-content .ds-shelf-note {
    float: right;
    clear: right;
    width: 15.5rem;
    margin: 0.35rem -19.5rem 1.8rem 3rem;
    font-size: 1.12rem;
    line-height: 1.45;
  }

  .ds-content .ds-evidence-note {
    float: left;
    clear: left;
    width: 14rem;
    margin: 0.35rem 2rem 1.5rem -17rem;
  }

  .ds-content .ds-evidence-note {
    font-size: 1rem;
  }
}

@media (max-width: 980px) {
  .opening,
  .archive-opening {
    grid-template-columns: 1fr;
    min-height: 0;
    align-items: start;
    gap: 2.5rem;
  }

  .opening__scope,
  .archive-opening__introduction > p:first-child,
  .archive-opening__evidence,
  .archive-search-note {
    max-width: 38rem;
  }

  .section-heading {
    grid-template-columns: 8rem minmax(0, 1fr);
  }

  .section-body,
  .lead-article,
  .page-header > * {
    margin-left: 10rem;
  }

  .lead-article {
    grid-template-columns: 1fr;
  }

  .lead-article__figure {
    width: 100%;
    max-width: 46rem;
    height: auto;
  }

  .lead-article__media {
    aspect-ratio: auto;
  }

  .lead-article__media img {
    position: static;
    height: auto;
  }

  .evidence-layout,
  .continuation-layout {
    grid-template-columns: 1fr;
  }

  .question-paths.is-enhanced .wayfinding-list {
    grid-template-columns: 1fr;
  }

  .question-paths.is-enhanced .reading-path {
    padding: 2.5rem 0 0;
    border-top: 1px solid var(--ds-ink);
    border-left: 0;
  }

  .question-paths.is-enhanced .reading-path:first-child {
    padding-top: 0;
    border-top: 0;
  }

  .question-paths.is-enhanced .reading-path + .reading-path {
    margin-top: 2.5rem;
  }

  .reading-path__introduction {
    min-height: 0;
    max-width: 34rem;
  }

  .corpus-summary {
    max-width: 28rem;
  }

  .primary-continuation {
    grid-row: auto;
    max-width: 42rem;
  }

  .register-row,
  .archive-row {
    grid-template-columns: 7.5rem minmax(0, 1fr) 5.5rem;
  }

  .register-row__topic,
  .archive-row__topic {
    display: none;
  }
}

@media (max-width: 760px) {
  .site-header {
    position: static;
  }

  .site-header__inner {
    flex-wrap: wrap;
    gap: 0.45rem;
    padding-block: 0.8rem 0;
  }

  .site-navigation {
    display: grid;
    width: 100%;
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    gap: 0;
    overflow: visible;
  }

  .site-nav__primary,
  .site-nav__utilities {
    display: grid;
    gap: 0;
  }

  .site-nav__primary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .site-nav__utilities {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-navigation a,
  .site-navigation button {
    display: flex;
    width: 100%;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 0.2rem;
    font-size: 0.62rem;
    letter-spacing: 0.055em;
  }

  .site-navigation [aria-current="page"] {
    text-underline-offset: 0.3rem;
  }

  .opening {
    gap: 2rem;
    padding-block: 3rem 3.5rem;
  }

  .archive-opening {
    gap: 2rem;
    padding-block: 4.25rem 4.5rem;
  }

  .opening h1,
  .archive-opening h1 {
    font-size: clamp(3.1rem, 15vw, 4.3rem);
    line-height: 0.94;
  }

  .opening__scope,
  .archive-opening__introduction > p:first-child {
    font-size: 1.26rem;
  }

  .ruled-section {
    padding-block: 4rem;
  }

  .featured-section {
    padding-top: 2.75rem;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 1.2rem;
    margin-bottom: 2.7rem;
  }

  .section-heading--compact {
    margin-bottom: 1.25rem;
  }

  .section-heading h2 {
    font-size: clamp(2.1rem, 10vw, 3rem);
  }

  .section-body,
  .lead-article,
  .page-header > * {
    margin-left: 0;
  }

  .lead-article h2 {
    font-size: clamp(2.15rem, 11vw, 3.2rem);
  }

  .lead-article__standfirst {
    font-size: 1.2rem;
  }

  .evidence-layout {
    gap: 3rem;
  }

  .topic-figure figcaption {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .topic-row {
    grid-template-columns: minmax(0, 1fr) 2.5rem;
    gap: 0.8rem;
    padding-block: 0.55rem;
  }

  .topic-row__label {
    font-size: 0.82rem;
  }

  .topic-row__track {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .topic-row__value {
    grid-column: 2;
    grid-row: 1;
  }

  .wayfinding-row {
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: 0.9rem;
    padding-block: 1rem;
  }

  .register-row,
  .archive-row {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "date reading"
      "title title"
      "topic topic";
    gap: 0.35rem 1rem;
    padding-block: 1rem;
  }

  .register-row time,
  .archive-row time {
    grid-area: date;
  }

  .register-row h3,
  .archive-row h3 {
    grid-area: title;
    font-size: 1.02rem;
    line-height: 1.28;
  }

  .register-row__reading,
  .archive-row__reading {
    grid-area: reading;
  }

  .register-row__topic,
  .archive-row__topic {
    display: block;
    grid-area: topic;
    text-align: left;
  }

  .register-more {
    text-align: left;
  }

  .archive-year-marker {
    grid-template-columns: 1fr;
    min-height: 76px;
  }

  .article-header {
    padding-block: 2.75rem 2.25rem;
  }

  .page-header {
    padding-block: 4.25rem 4rem;
  }

  .article-header h1,
  .page-header h1 {
    font-size: clamp(3rem, 14vw, 4.15rem);
    line-height: 0.95;
  }

  .article-feature-image {
    margin-top: 3rem;
  }

  .ds-content {
    font-size: 1.22rem;
  }

  .ds-table-scroll,
  .ds-code-block {
    width: calc(100vw - (2 * var(--ds-gutter)));
  }

  .ds-content table {
    min-width: 38rem;
  }

  .ds-content .ds-shelf-note {
    font-size: 1.08rem;
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-copy {
    font-size: 1.22rem;
  }

  .signup-form__fields {
    grid-template-columns: 1fr;
    border-bottom: 0;
  }

  .signup-form input {
    border-bottom: 1px solid var(--ds-ink);
  }

  .signup-form button {
    width: 100%;
    margin-top: 0.7rem;
  }

  .pagination {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .pagination__status {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .pagination__older {
    grid-column: 2;
  }

  .site-footer__inner {
    flex-direction: column;
    min-height: 0;
  }

  .site-footer__note {
    text-align: left;
  }
}

@media (max-width: 420px) {
  .site-nav__primary,
  .site-nav__utilities,
  .site-navigation {
    gap: 0.8rem;
  }

  .site-navigation {
    font-size: 0.62rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
