.article-hero {
  padding-top: 94px;
  padding-bottom: 84px;
}

.article-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 46px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-lo);
}

.article-breadcrumb a {
  color: var(--text-mid);
  text-decoration: none;
}

.article-breadcrumb a:hover,
.article-breadcrumb a:focus-visible {
  color: var(--text-hi);
}

.article-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 25px;
}

.article-label {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 11px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-mid);
}

.article-label.series {
  border-color: rgba(215,132,22,.45);
  color: #d78416;
}

.article-hero h1 {
  max-width: 980px;
}

.article-summary {
  max-width: 760px;
  margin-top: 30px;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.48;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-lo);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(180px, 260px);
  gap: clamp(56px, 8vw, 120px);
  align-items: start;
}

.article-body section {
  padding: 0;
  border: 0;
}

.article-body h2 {
  margin: 72px 0 22px;
  font-size: clamp(30px, 4vw, 44px);
}

.article-body > section:first-child > h2:first-child {
  margin-top: 0;
}

.article-body h3 {
  margin: 40px 0 16px;
  font-size: clamp(22px, 2.5vw, 28px);
}

.article-body p,
.article-body li {
  font-size: 18px;
  line-height: 1.72;
}

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

.article-body ul,
.article-body ol {
  margin: 24px 0 24px 24px;
  color: var(--text-mid);
}

.article-body li + li {
  margin-top: 12px;
}

.article-body strong {
  color: var(--text-hi);
  font-weight: 500;
}

.article-answer {
  margin-bottom: 44px;
  padding: 28px 30px;
  border-left: 2px solid #d78416;
  background: var(--bg-1);
}

.article-answer p {
  color: var(--text-hi);
  font-size: clamp(20px, 2.4vw, 25px);
  line-height: 1.5;
}

.key-points,
.management-checklist,
.article-faq,
.article-sources,
.author-box,
.article-disclaimer {
  margin-top: 52px;
}

.management-checklist { margin-top: 76px; }

.key-points {
  padding: 30px;
  border: 1px solid var(--line);
  background: var(--bg-1);
}

.key-points h2,
.management-checklist h2,
.article-faq h2,
.article-sources h2 {
  margin-top: 0;
}

.key-points ul,
.management-checklist ol {
  margin-bottom: 0;
}

.article-formula {
  margin: 34px 0;
  padding: 25px 28px;
  border: 1px solid rgba(215,132,22,.45);
  color: var(--text-hi);
  font-family: 'IBM Plex Mono', monospace;
  font-size: clamp(15px, 2vw, 19px);
  line-height: 1.6;
}

.article-faq details {
  border-top: 1px solid rgba(215,132,22,.22);
  padding: 0;
}

.article-faq {
  padding: clamp(26px, 4vw, 38px);
  border: 1px solid var(--line);
  background: var(--bg-1);
}
.article-faq .eyebrow { margin-bottom: 10px; }
.article-faq h2 {
  margin: 0 0 28px;
  font-size: clamp(25px, 3vw, 34px);
}
.article-faq details:last-child { border-bottom: 1px solid rgba(215,132,22,.22); }
.article-faq summary {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 18px;
  color: var(--text-hi);
  cursor: pointer;
  font-size: 18px;
  font-weight: 500;
  list-style: none;
  transition: color .18s ease, background .18s ease;
}
.article-faq summary::-webkit-details-marker { display: none; }
.article-faq summary::after {
  content: '+';
  flex: 0 0 auto;
  color: #d78416;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
}
.article-faq details[open] summary::after { content: '−'; }
.article-faq summary:hover,
.article-faq summary:focus-visible { color: #d78416; background: rgba(215,132,22,.06); }
.article-faq details p { margin: 0; padding: 0 18px 22px; font-size: 16px; }

.article-sources ol { margin-left: 20px; }
.article-sources li, .article-sources a { font-size: 14px; }
.article-sources a { color: var(--text-hi); text-underline-offset: 3px; }

.author-box {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  padding: 24px 0 0;
  border-top: 1px solid var(--line);
}

.author-box h2 { margin: 6px 0 8px; font-size: 18px; }
.author-box p { max-width: 68ch; color: var(--text-lo); font-size: 13px; line-height: 1.55; }

.article-disclaimer {
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--text-lo);
  font-size: 13px;
  line-height: 1.6;
}

.article-body blockquote {
  margin: 42px 0;
  max-width: none;
  padding: 28px 30px;
  border-left: 2px solid #d78416;
  background: var(--bg-1);
  font-size: clamp(23px, 3vw, 32px);
  line-height: 1.35;
}

.article-example {
  margin: 38px 0;
  padding: 30px;
  border: 1px solid var(--line);
  background: var(--bg-1);
}

.article-example .eyebrow {
  margin-bottom: 16px;
}

.article-example p {
  color: var(--text-hi);
}

.decision-framework {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 34px 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.decision-step {
  min-height: 220px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.decision-step span {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: #d78416;
}

.decision-step h3 {
  margin: 44px 0 12px;
  font-size: 20px;
}

.decision-step p {
  font-size: 15px;
  line-height: 1.55;
}

.article-table-wrap {
  margin: 34px 0;
  overflow-x: auto;
}

.article-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  color: var(--text-mid);
}

.article-table th,
.article-table td {
  padding: 16px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.article-table th {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-lo);
}

.article-table td {
  font-size: 15px;
}

.article-aside {
  position: sticky;
  top: 36px;
  border-top: 1px solid var(--line);
}

.article-aside-block {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.article-aside-label {
  margin-bottom: 9px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-lo);
}

.article-aside p,
.article-aside a {
  font-size: 14px;
  line-height: 1.5;
}

.article-aside a {
  color: var(--text-hi);
  text-decoration: none;
}

.diagnostic-question {
  margin-top: 76px;
  padding: clamp(30px, 5vw, 50px);
  border: 1px solid rgba(215,132,22,.45);
  background: rgba(215,132,22,.05);
}

.diagnostic-question h2 {
  margin: 0;
  font-size: clamp(28px, 3.5vw, 40px);
}

.diagnostic-question p {
  margin-top: 18px;
  color: var(--text-hi);
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.5;
}

.article-cta {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(220px, .75fr);
  gap: 50px;
  align-items: end;
  margin-top: 26px;
  padding: clamp(34px, 5vw, 56px);
  border: 1px solid var(--line);
  background: var(--bg-1);
}

.article-cta h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 46px);
}

.article-cta p {
  margin-top: 17px;
}

.article-cta-action {
  justify-self: end;
}

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

.related-card {
  min-height: 230px;
  padding: 27px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  background: var(--bg-0);
  transition: background .18s ease;
}

.related-card:hover,
.related-card:focus-visible {
  background: var(--bg-1);
}

.related-card span {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: #d78416;
}

.related-card h3 {
  margin-top: 52px;
  font-size: 22px;
}

.article-newsletter {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, .9fr);
  gap: clamp(44px, 8vw, 100px);
  align-items: end;
}

.article-newsletter h2 {
  max-width: 14ch;
}

.article-newsletter p {
  margin-top: 22px;
  max-width: 62ch;
}

.article-newsletter-action {
  justify-self: end;
}

@media (max-width: 900px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-aside { position: static; display: grid; grid-template-columns: repeat(3, 1fr); }
  .article-aside-block { padding: 20px; border: 1px solid var(--line); }
  .article-cta, .article-newsletter { grid-template-columns: 1fr; }
  .article-cta-action, .article-newsletter-action { justify-self: start; }
}

@media (max-width: 700px) {
  .article-hero { padding-top: 72px; padding-bottom: 64px; }
  .article-breadcrumb { margin-bottom: 34px; }
  .article-body p, .article-body li { font-size: 17px; }
  .decision-framework, .related-grid { grid-template-columns: 1fr; }
  .decision-step { min-height: 0; }
  .decision-step h3 { margin-top: 28px; }
  .article-aside { grid-template-columns: 1fr; }
  .related-card { min-height: 0; }
  .related-card h3 { margin-top: 34px; }
  .author-box { grid-template-columns: 1fr; }
}