.article-page {
  color: var(--ink);
  background: var(--white);
}

.article-hero {
  width: min(780px, calc(100% - 40px));
  margin: 64px auto 0;
}

.article-hero-copy {
  padding: 0;
}

.article-hero .breadcrumbs {
  color: var(--brick-dark);
}

.article-hero .breadcrumbs a {
  color: inherit;
}

.article-kicker {
  margin: 28px 0 12px;
  color: var(--brick-dark);
  font-size: .68rem;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.article-hero h1 {
  max-width: 780px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.7rem, 5vw, 4.6rem);
  line-height: .96;
}

.article-deck {
  max-width: 720px;
  margin: 20px 0 0;
  color: var(--ink-soft);
  font-size: .98rem;
  line-height: 1.65;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 22px;
  color: var(--ink-soft);
  font-size: .72rem;
  font-weight: 800;
}

.article-lead-figure,
.article-lead-inner {
  min-width: 0;
  margin: 30px 0 0;
}

.article-lead-inner {
  position: relative;
}

.article-lead-figure img,
.article-lead-inner img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 520px;
  margin-inline: auto;
  height: auto;
  object-fit: contain;
}

.article-lead-figure figcaption,
.article-lead-inner figcaption,
.article-inline-figure figcaption {
  color: var(--ink-soft);
  font-size: .66rem;
}

.article-lead-figure figcaption,
.article-lead-inner figcaption {
  padding-top: 9px;
}

.article-lead-figure a,
.article-lead-inner a,
.article-inline-figure a,
.article-sources a,
.inline-citation a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article-shell {
  width: min(1080px, calc(100% - 40px));
  display: grid;
  grid-template-columns: minmax(0, 730px) 300px;
  gap: 50px;
  align-items: start;
  margin: 54px auto 96px;
}

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

.article-answer {
  margin: 0 0 38px;
  padding: 28px 30px;
  color: var(--ink);
  background: var(--paper);
  border-left: 5px solid var(--mustard);
  border-radius: 0;
}

.article-answer span,
.rail-label {
  color: var(--brick-dark);
  font-size: .62rem;
  font-weight: 900;
  letter-spacing: .13em;
}

.article-answer p {
  margin: 9px 0 0;
  font-family: Georgia, serif;
  font-size: 1.45rem;
  line-height: 1.38;
}

.article-inline-toc {
  padding: 8px 0 26px;
  border-bottom: 1px solid var(--line);
}

.article-inline-toc strong {
  display: block;
  margin-bottom: 10px;
  font-family: Georgia, serif;
  font-size: 1.05rem;
}

.article-inline-toc div {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px 20px;
}

.article-inline-toc a {
  color: var(--ink-soft);
  font-size: .75rem;
  font-weight: 750;
}

.article-inline-toc a:hover {
  color: var(--brick-dark);
}

.article-section {
  position: relative;
  scroll-margin-top: 105px;
  padding: 58px 0 12px;
  border-top: 0;
}

.article-section + .article-section {
  margin-top: 34px;
  border-top: 1px solid var(--line);
}

.article-section-number {
  position: static;
  display: block;
  margin-bottom: 10px;
  color: var(--brick-dark);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .1em;
}

.article-section h2 {
  max-width: 650px;
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.03;
}

.article-section > p {
  max-width: 680px;
  color: var(--ink-soft);
  font-size: .92rem;
  line-height: 1.72;
}

.inline-citation {
  display: block;
  margin-top: 10px;
  color: var(--brick-dark);
  font-size: .7rem;
}

.article-section ul {
  display: grid;
  gap: 0;
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.article-section li {
  padding: 13px 12px 13px 30px;
  background: transparent;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  font-size: .82rem;
}

.article-section li::before {
  left: 4px;
  color: var(--brick);
}

.article-section--mistakes li::before {
  content: "!";
}

.article-section--comparison li::before {
  content: "↔";
}

.article-section--checklist li::before {
  content: "";
}

.article-inline-figure {
  display: grid;
  place-items: center;
  margin: 34px 0 0;
  padding: 16px;
  background: var(--paper);
}

.article-inline-figure img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 560px;
  object-fit: contain;
}

.article-inline-figure figcaption {
  width: min(100%, 690px);
  margin-top: 7px;
}

.article-content-heading {
  scroll-margin-top: 105px;
  max-width: 680px;
  margin: 68px 0 18px;
  color: var(--ink);
  font-family: Georgia, serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.05;
}

h3.article-content-heading {
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.article-content-paragraph {
  max-width: 690px;
  margin: 0 0 22px;
  color: var(--ink-soft);
  font-size: .94rem;
  line-height: 1.8;
}

.article-content-list,
.article-checklist,
.article-timeline,
.article-comparison,
.article-steps {
  margin: 42px 0;
}

.article-content-list h3,
.article-checklist h3,
.article-timeline h3,
.article-comparison h3,
.article-steps h3 {
  margin: 0 0 18px;
  font-family: Georgia, serif;
  font-size: 1.45rem;
}

.article-content-list ul,
.article-checklist ul,
.article-timeline ol,
.article-steps ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.article-content-list li {
  position: relative;
  padding: 15px 12px 15px 30px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: .85rem;
  line-height: 1.6;
}

.article-content-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.article-content-list li::before {
  position: absolute;
  left: 4px;
  content: "→";
  color: var(--brick-dark);
  font-weight: 900;
}

.article-checklist li,
.article-timeline li,
.article-steps li {
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.article-checklist li:last-child,
.article-timeline li:last-child,
.article-steps li:last-child {
  border-bottom: 1px solid var(--line);
}

.article-checklist li > span,
.article-steps li > span {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: var(--mustard);
  border-radius: 50%;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .7rem;
  font-weight: 900;
}

.article-steps li > div {
  min-width: 0;
}

.article-checklist strong,
.article-timeline strong,
.article-steps strong {
  display: block;
  color: var(--ink);
  font-size: .88rem;
}

.article-checklist p,
.article-timeline p,
.article-steps p {
  margin: 5px 0 0;
  color: var(--ink-soft);
  font-size: .8rem;
  line-height: 1.6;
}

.article-timeline time {
  color: var(--brick-dark);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .68rem;
  font-weight: 900;
  line-height: 1.35;
}

.article-table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
}

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

.article-comparison th,
.article-comparison td {
  padding: 15px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  font-size: .76rem;
  line-height: 1.5;
}

.article-comparison th {
  color: var(--ink);
  background: var(--paper);
  font-weight: 900;
}

.article-comparison td {
  color: var(--ink-soft);
}

.article-callout {
  margin: 42px 0;
  padding: 26px 28px;
  background: #f6f1e7;
  border-left: 4px solid var(--blue);
}

.article-callout--warning {
  background: #fff0e9;
  border-left-color: var(--brick);
}

.article-callout--tip {
  background: #eef4ed;
  border-left-color: #456a51;
}

.article-callout > span {
  color: var(--brick-dark);
  font-size: .6rem;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.article-callout h3 {
  margin: 8px 0;
  font-family: Georgia, serif;
  font-size: 1.35rem;
}

.article-callout p {
  margin: 0;
  color: var(--ink-soft);
  font-size: .82rem;
  line-height: 1.65;
}

.article-bottom-line {
  margin: 58px 0 0;
  padding: 30px;
  background: var(--ink);
  color: var(--white);
}

.article-bottom-line h2 {
  margin: 8px 0 12px;
  color: var(--white);
  font-size: 2rem;
}

.article-bottom-line > p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, .82);
  font-size: .9rem;
  line-height: 1.7;
}

.article-faq,
.article-sources {
  margin-top: 68px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

.article-faq > h2,
.article-sources > h2 {
  margin-bottom: 20px;
  font-size: 2.2rem;
}

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

.article-faq summary {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0;
  font-weight: 850;
  cursor: pointer;
  list-style: none;
}

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

.article-faq details[open] summary span {
  transform: rotate(45deg);
}

.article-faq details p,
.article-sources > p {
  color: var(--ink-soft);
  font-size: .82rem;
  line-height: 1.65;
}

.article-sources ol {
  display: grid;
  gap: 14px;
  margin-top: 24px;
  padding-left: 20px;
}

.article-sources li {
  padding-left: 8px;
  font-size: .78rem;
}

.article-sources li > a {
  color: var(--ink);
  font-weight: 850;
}

.article-sources li span {
  display: block;
  margin-top: 3px;
  color: var(--ink-soft);
  line-height: 1.5;
}

.article-disclaimer {
  margin-top: 30px;
  color: var(--ink-soft);
  font-size: .67rem;
  line-height: 1.55;
}

.article-rail {
  position: sticky;
  top: 102px;
  display: grid;
  gap: 18px;
}

.rail-card {
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.rail-card-tool {
  background: #f1d58f;
  border-color: #ddb252;
}

.rail-card h2 {
  margin: 10px 0 8px;
  font-size: 1.45rem;
  line-height: 1.1;
}

.rail-card p:not(.rail-label) {
  color: var(--ink-soft);
  font-size: .76rem;
}

.rail-card .button {
  width: 100%;
  margin-top: 12px;
  text-align: center;
}

.rail-link,
.rail-related a {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  padding: 14px 0;
  color: var(--ink);
  border-top: 1px solid var(--line);
  font-size: .75rem;
  font-weight: 850;
}

.rail-related a {
  flex-direction: column;
  gap: 5px;
}

.rail-related small {
  color: var(--brick-dark);
}

.rail-empty {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: .75rem;
  line-height: 1.55;
}

.article-not-found {
  width: min(760px, calc(100% - 40px));
  margin: 100px auto;
  padding: 50px;
  background: var(--paper);
  border: 1px solid var(--line);
}

@media (max-width: 980px) {
  .article-shell {
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .article-rail {
    position: static;
    grid-template-columns: 1fr 1fr;
  }

  .article-rail .rail-card:last-child {
    grid-column: 1 / -1;
  }

  .rail-related {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

@media (max-width: 620px) {
  .article-hero,
  .article-shell {
    width: min(100% - 28px, 1180px);
  }

  .article-hero {
    margin-top: 32px;
  }

  .article-hero-copy {
    padding: 0;
  }

  .article-hero h1 {
    font-size: clamp(2.35rem, 11vw, 3.1rem);
  }

  .article-shell {
    margin-top: 48px;
  }

  .article-inline-toc div,
  .article-rail,
  .rail-related {
    grid-template-columns: 1fr;
  }

  .article-rail .rail-card:last-child {
    grid-column: auto;
  }

  .article-section {
    padding-top: 44px;
  }

  .article-answer {
    padding: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .article-page *,
  .article-page *::before,
  .article-page *::after {
    scroll-behavior: auto !important;
  }
}