:root {
  --content-width: 1180px;
  --reading-width: 760px;
}

.content-page {
  /* Keep article components independent from each site's base-theme token names. */
  --yellow: var(--teal, #18d6c4);
  --line-dark: rgba(255, 255, 255, 0.2);
  --line-light: rgba(5, 5, 5, 0.18);
  background: var(--black);
  color: var(--cream);
}

.content-page .site-header {
  background: rgba(5, 5, 5, 0.72);
  backdrop-filter: blur(16px);
}

.reading-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 120;
  height: 3px;
  background: transparent;
  pointer-events: none;
}

.reading-progress > span {
  display: block;
  width: calc(var(--reading-progress, 0) * 100%);
  height: 100%;
  background: var(--yellow);
  transform-origin: left;
}

.content-shell {
  width: min(100%, var(--content-width));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.content-hero {
  position: relative;
  display: grid;
  min-height: 760px;
  padding: clamp(150px, 18vw, 250px) var(--gutter) clamp(88px, 10vw, 150px);
  overflow: hidden;
  border-bottom: 1px solid var(--line-dark);
  isolation: isolate;
}

.content-hero::before {
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: clamp(58px, 8vw, 116px) clamp(58px, 8vw, 116px);
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.content-hero::after {
  position: absolute;
  right: -15vw;
  bottom: -45vw;
  z-index: -2;
  width: min(78vw, 1080px);
  aspect-ratio: 1;
  border: 1px solid rgba(24, 214, 196, 0.3);
  border-radius: 50%;
  box-shadow:
    0 0 0 8vw rgba(24, 214, 196, 0.025),
    0 0 0 16vw rgba(24, 214, 196, 0.018);
  content: "";
}

.content-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: clamp(48px, 8vw, 130px);
  width: min(100%, var(--content-width));
  margin: auto;
  align-items: end;
}

.content-hero__copy {
  position: relative;
  z-index: 2;
  min-width: 0;
}

.content-hero__copy h1 {
  max-width: 950px;
  margin-top: 28px;
  font-size: clamp(64px, 8.1vw, 124px);
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.content-hero__copy h1 em {
  color: var(--yellow);
}

.content-hero__dek {
  max-width: 720px;
  margin-top: 38px;
  color: #c8c6bd;
  font-size: clamp(18px, 1.7vw, 24px);
  line-height: 1.55;
}

.content-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 34px;
  color: var(--grey);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.content-hero__meta span + span::before {
  margin-right: 24px;
  color: var(--yellow);
  content: "·";
}

.content-orbit {
  position: relative;
  display: grid;
  width: min(32vw, 430px);
  aspect-ratio: 1;
  margin-left: auto;
  place-items: center;
}

.content-orbit::before,
.content-orbit::after {
  position: absolute;
  border: 1px solid rgba(241, 238, 228, 0.28);
  border-radius: 50%;
  content: "";
}

.content-orbit::before {
  inset: 6%;
  animation: content-spin 22s linear infinite;
  border-style: dashed;
}

.content-orbit::after {
  inset: 24%;
  border-color: rgba(24, 214, 196, 0.5);
}

.content-orbit__core {
  display: grid;
  width: 34%;
  aspect-ratio: 1;
  place-items: center;
  background: var(--yellow);
  color: var(--black);
  font-family: var(--mono);
  font-size: clamp(10px, 1vw, 13px);
  text-align: center;
  text-transform: uppercase;
  transform: rotate(-6deg);
}

.content-orbit i {
  position: absolute;
  width: 12px;
  height: 12px;
  border: 2px solid var(--black);
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 0 1px var(--yellow);
}

.content-orbit i:nth-of-type(1) { top: 3%; left: 48%; }
.content-orbit i:nth-of-type(2) { right: 8%; bottom: 22%; }
.content-orbit i:nth-of-type(3) { bottom: 12%; left: 13%; }

@keyframes content-spin {
  to { transform: rotate(360deg); }
}

.content-index {
  padding-block: var(--section-space);
  background: var(--cream);
  color: var(--black);
}

.content-index__intro {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(44px, 8vw, 128px);
  margin-top: 52px;
}

.content-index__intro h2,
.cluster-intro h2 {
  font-size: clamp(48px, 6.5vw, 92px);
  text-wrap: balance;
}

.content-index__intro > div > p,
.cluster-intro > p {
  max-width: 660px;
  color: #4d4c47;
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.7;
}

.cluster-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(64px, 8vw, 110px);
  border: 1px solid var(--line-light);
  background: var(--line-light);
}

.cluster-card {
  position: relative;
  display: flex;
  min-height: 500px;
  padding: clamp(28px, 3.5vw, 52px);
  flex-direction: column;
  background: var(--cream);
  color: var(--black);
  overflow: hidden;
  transition: background 220ms ease, color 220ms ease;
}

.cluster-card::after {
  position: absolute;
  right: -28%;
  bottom: -30%;
  width: 78%;
  aspect-ratio: 1;
  border: 1px solid currentColor;
  border-radius: 50%;
  content: "";
  opacity: 0.14;
  transition: transform 420ms ease;
}

.cluster-card:hover {
  background: var(--black);
  color: var(--cream);
}

.cluster-card:hover::after {
  transform: scale(1.16) translate(-4%, -4%);
}

.cluster-card--accent,
.cluster-card--accent:hover {
  background: var(--yellow);
  color: var(--black);
}

.cluster-card > span,
.article-card__meta,
.content-kicker {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.cluster-card h3 {
  max-width: 360px;
  margin-top: auto;
  font-size: clamp(36px, 3.5vw, 54px);
}

.cluster-card p {
  max-width: 390px;
  margin-top: 24px;
  color: inherit;
  line-height: 1.65;
  opacity: 0.72;
}

.cluster-card i {
  position: absolute;
  top: 36px;
  right: 36px;
  font-size: 22px;
  font-style: normal;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 70px;
  border: 1px solid var(--line-light);
  background: var(--line-light);
}

.article-card {
  position: relative;
  display: flex;
  min-height: 410px;
  padding: clamp(30px, 4vw, 60px);
  flex-direction: column;
  background: var(--cream);
  color: var(--black);
  transition: background 180ms ease, color 180ms ease;
}

.article-card:hover {
  background: #e4dfd2;
}

.article-card__meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.article-card h3 {
  max-width: 590px;
  margin-top: auto;
  font-size: clamp(34px, 4.2vw, 61px);
  text-wrap: balance;
}

.article-card p {
  max-width: 580px;
  margin-top: 24px;
  color: #56544e;
  line-height: 1.65;
}

.article-card > i {
  position: absolute;
  right: 34px;
  bottom: 28px;
  font-size: 20px;
  font-style: normal;
}

.cluster-page-hero {
  padding-bottom: clamp(80px, 10vw, 140px);
}

.cluster-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: clamp(46px, 8vw, 124px);
  padding-block: var(--section-space);
}

.breadcrumbs {
  padding-top: 112px;
  color: #a9a69d;
}

.breadcrumbs ol {
  display: flex;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
  gap: 9px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  list-style: none;
  text-transform: uppercase;
}

.breadcrumbs li + li::before {
  margin-right: 9px;
  color: var(--yellow);
  content: "/";
}

.breadcrumbs a:hover {
  color: var(--yellow);
}

.article-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, var(--reading-width));
  justify-content: center;
  gap: clamp(48px, 7vw, 110px);
  padding-block: clamp(84px, 10vw, 144px);
  background: var(--cream);
  color: var(--black);
}

.article-toc {
  position: sticky;
  top: 116px;
  align-self: start;
  padding-top: 12px;
}

.article-toc > span {
  display: block;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-light);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.article-toc nav {
  display: grid;
  margin-top: 18px;
  gap: 12px;
}

.article-toc a {
  color: #62605a;
  font-size: 12px;
  line-height: 1.4;
}

.article-toc a:hover {
  color: var(--black);
}

.article-body {
  min-width: 0;
}

.answer-box {
  padding: clamp(30px, 4.2vw, 54px);
  border: 1px solid var(--black);
  background: var(--yellow);
  color: var(--black);
}

.answer-box > span,
.provenance-note > span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.answer-box p {
  margin-top: 22px;
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.35;
}

.article-visual {
  position: relative;
  display: grid;
  min-height: 420px;
  margin: 70px 0;
  padding: clamp(28px, 4vw, 52px);
  border: 1px solid var(--black);
  background: var(--black);
  color: var(--cream);
  overflow: hidden;
}

.article-visual__label {
  align-self: start;
  color: var(--cream);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.visual-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  align-self: end;
}

.visual-flow span {
  position: relative;
  display: grid;
  min-height: 130px;
  padding: 18px;
  border: 1px solid var(--line-dark);
  color: var(--cream);
  align-items: end;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
}

.visual-flow span::before {
  position: absolute;
  top: 18px;
  left: 18px;
  width: 10px;
  height: 10px;
  background: var(--yellow);
  content: "";
}

.visual-flow span + span::after {
  position: absolute;
  top: 50%;
  left: -13px;
  color: var(--yellow);
  content: "→";
  transform: translate(-50%, -50%);
}

.visual-matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  align-self: end;
  border: 1px solid var(--line-dark);
  background: var(--line-dark);
}

.visual-matrix span {
  min-height: 115px;
  padding: 20px;
  background: var(--black);
  color: var(--cream);
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
}

.visual-matrix span:nth-child(3) {
  background: var(--yellow);
  color: var(--black);
}

.visual-stack {
  position: relative;
  display: grid;
  align-self: end;
  gap: 8px;
}

.visual-stack span {
  padding: 22px 24px;
  border: 1px solid var(--line-dark);
  color: var(--cream);
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  transform: translateX(calc(var(--stack-index, 0) * 3%));
}

.visual-stack span:nth-child(1) { --stack-index: 0; }
.visual-stack span:nth-child(2) { --stack-index: 1; }
.visual-stack span:nth-child(3) { --stack-index: 2; }
.visual-stack span:nth-child(4) { --stack-index: 3; background: var(--yellow); color: var(--black); }

.article-body section {
  scroll-margin-top: 110px;
}

.article-body section + section {
  margin-top: 74px;
}

.article-body h2 {
  max-width: 720px;
  margin: 74px 0 30px;
  font-size: clamp(40px, 5.2vw, 68px);
  scroll-margin-top: 110px;
  text-wrap: balance;
}

.article-body [data-editorial-content] > h2:first-of-type {
  margin-top: 62px;
}

.article-body h3 {
  margin: 42px 0 18px;
  font-size: clamp(25px, 3vw, 36px);
  letter-spacing: -0.035em;
}

.article-body p,
.article-body li {
  color: #35342f;
  font-size: clamp(17px, 1.45vw, 19px);
  line-height: 1.82;
}

.article-body p + p {
  margin-top: 22px;
}

.article-body ul,
.article-body ol {
  display: grid;
  margin: 30px 0 0;
  padding-left: 1.3em;
  gap: 14px;
}

.article-body a:not(.button) {
  text-decoration: underline;
  text-decoration-color: var(--yellow);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.article-body blockquote {
  margin: 44px 0;
  padding: 28px 0 28px clamp(22px, 4vw, 44px);
  border-left: 5px solid var(--yellow);
}

.article-body blockquote p {
  font-family: var(--serif);
  font-size: clamp(28px, 3.8vw, 44px);
  font-style: italic;
  line-height: 1.18;
}

.table-scroll {
  max-width: 100%;
  margin: 34px 0 48px;
  border: 1px solid #9d9a90;
  overflow-x: auto;
}

.table-scroll:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
}

.article-body table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.article-body th,
.article-body td {
  padding: 16px 18px;
  border-right: 1px solid #b8b5aa;
  border-bottom: 1px solid #b8b5aa;
  text-align: left;
  vertical-align: top;
}

.article-body th {
  background: var(--black);
  color: var(--cream);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.article-body td {
  color: #35342f;
  font-size: 15px;
  line-height: 1.6;
}

.article-body th:last-child,
.article-body td:last-child {
  border-right: 0;
}

.article-body tbody tr:last-child td {
  border-bottom: 0;
}

.article-body pre {
  max-width: 100%;
  margin: 34px 0 48px;
  padding: 24px;
  background: var(--black);
  color: var(--cream);
  overflow-x: auto;
}

.article-body code {
  font-family: var(--mono);
  font-size: 0.88em;
}

.article-body p code,
.article-body li code {
  padding: 0.12em 0.35em;
  background: #dedbd0;
  color: var(--black);
}

.article-quote {
  margin: 60px 0;
  padding: 36px 0 36px clamp(24px, 4vw, 54px);
  border-left: 6px solid var(--yellow);
  font-family: var(--serif);
  font-size: clamp(34px, 4.5vw, 58px);
  font-style: italic;
  line-height: 1.08;
}

.provenance-note {
  margin-top: 76px;
  padding: 28px;
  border: 1px solid var(--line-light);
}

.provenance-note p {
  margin-top: 14px;
  color: #5b5953;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.75;
}

.reference-list {
  margin-top: 78px;
  padding-top: 32px;
  border-top: 1px solid var(--black);
}

.reference-list h2 {
  font-size: clamp(32px, 4vw, 48px);
}

.reference-list ol {
  padding-left: 1.2em;
}

.reference-list li,
.reference-list a {
  font-size: 14px;
}

.article-faq {
  margin-top: 80px;
}

.article-faq details {
  border-top: 1px solid var(--line-light);
}

.article-faq details:last-child {
  border-bottom: 1px solid var(--line-light);
}

.article-faq summary {
  padding: 24px 42px 24px 0;
  cursor: pointer;
  font-size: 19px;
  font-weight: 600;
  list-style: none;
}

.article-faq summary::-webkit-details-marker {
  display: none;
}

.article-faq details p {
  padding: 0 0 28px;
}

.related-section {
  padding-block: var(--section-space);
  border-top: 1px solid var(--line-dark);
}

.related-section h2 {
  max-width: 920px;
  margin-top: 46px;
  font-size: clamp(48px, 7vw, 96px);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 70px;
  border: 1px solid var(--line-dark);
  background: var(--line-dark);
}

.related-grid a {
  display: flex;
  min-height: 270px;
  padding: 30px;
  flex-direction: column;
  background: var(--black);
  color: var(--cream);
  transition: background 180ms ease, color 180ms ease;
}

.related-grid a:hover {
  background: var(--yellow);
  color: var(--black);
}

.related-grid span {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
}

.related-grid h3 {
  margin-top: auto;
  font-size: clamp(26px, 3vw, 39px);
}

.article-directory {
  padding-block: 0 var(--section-space);
}

.article-directory__intro {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: clamp(40px, 8vw, 120px);
  padding: 54px 0 66px;
  align-items: end;
}

.article-directory__intro h2 {
  max-width: 760px;
  font-size: clamp(42px, 5.6vw, 78px);
}

.article-directory__intro p {
  color: var(--grey);
  font-size: 17px;
  line-height: 1.7;
}

.article-directory__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line-dark);
  background: var(--line-dark);
}

.article-directory__group {
  min-width: 0;
  padding: 28px;
  background: var(--black);
  color: var(--cream);
}

.article-directory__group h3 {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line-dark);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.article-directory__group ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.article-directory__group a {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-dark);
  color: #c8c6bd;
  font-size: 13px;
  line-height: 1.45;
  transition: color 160ms ease;
}

.article-directory__group a:hover,
.article-directory__group a[aria-current="page"] {
  color: var(--yellow);
}

.article-directory__group i {
  font-style: normal;
}

.agent-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 68px;
  border: 1px solid var(--line-light);
  background: var(--line-light);
}

.agent-facts article {
  min-height: 270px;
  padding: 30px;
  background: var(--cream);
  color: var(--black);
}

.agent-facts span {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
}

.agent-facts h3 {
  margin-top: 80px;
  font-size: 29px;
}

.agent-facts p {
  margin-top: 16px;
  color: #55534d;
  line-height: 1.6;
}

.entity-table {
  display: grid;
  margin-top: 60px;
  border-top: 1px solid var(--black);
}

.entity-table > div {
  display: grid;
  grid-template-columns: 0.42fr 1fr;
  gap: 30px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-light);
}

.entity-table dt {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.entity-table dd {
  margin: 0;
  font-size: 17px;
  line-height: 1.65;
}

@media (max-width: 980px) {
  .content-hero__inner,
  .content-index__intro,
  .cluster-intro {
    grid-template-columns: 1fr;
  }

  .content-orbit {
    width: min(58vw, 380px);
    margin: 0;
  }

  .cluster-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .cluster-card {
    min-height: 360px;
  }

  .article-layout {
    grid-template-columns: 1fr;
    padding-inline: var(--gutter);
  }

  .article-toc {
    position: static;
    max-width: var(--reading-width);
    margin-inline: auto;
  }

  .article-body {
    width: min(100%, var(--reading-width));
    margin-inline: auto;
  }

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

  .article-directory__intro,
  .article-directory__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .content-hero {
    min-height: auto;
    padding-top: 128px;
  }

  .breadcrumbs {
    padding-top: 96px;
  }

  .article-body th,
  .article-body td {
    padding: 13px 14px;
  }

  .content-hero__copy h1 {
    width: 100%;
    max-width: 100%;
    font-size: clamp(42px, 12vw, 58px);
    white-space: normal;
    overflow-wrap: break-word;
    text-wrap: wrap;
  }

  .content-hero__meta {
    display: grid;
    gap: 7px;
  }

  .content-hero__meta span + span::before {
    display: none;
  }

  .content-orbit {
    width: min(76vw, 330px);
  }

  .article-grid,
  .agent-facts {
    grid-template-columns: 1fr;
  }

  .article-card {
    min-height: 350px;
  }

  .visual-flow {
    grid-template-columns: 1fr 1fr;
  }

  .visual-flow span + span::after {
    display: none;
  }

  .article-visual {
    min-height: 480px;
    margin-inline: calc(var(--gutter) * -0.35);
  }

  .entity-table > div {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .content-orbit::before {
    animation: none;
  }
}

@media print {
  .reading-progress,
  .content-orbit,
  .article-toc,
  .related-section {
    display: none !important;
  }

  .content-hero {
    min-height: auto;
    padding-block: 60px;
  }

  .article-layout {
    display: block;
    padding: 40px 0;
  }
}
