.article-list-hero {
  padding: 48px 0 56px;
  background: var(--warm-100);
  border-top: 4px solid var(--primary-800);
  border-bottom: 1px solid var(--line);
}

.article-list-hero h1 {
  margin: 8px 0 16px;
  font-size: 44px;
  line-height: 1.35;
}

.article-list-hero > .container > p:last-child {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.article-list-container {
  max-width: 920px;
}

.tag-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.tag-filter-item {
  min-height: 44px;
  padding: 10px 14px;
  display: inline-flex;
  align-items: center;
  color: var(--primary-800);
  background: var(--surface);
  border: 1px solid var(--control-line);
  border-radius: var(--radius-label);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  text-decoration: none;
}

.tag-filter-item:hover {
  background: var(--primary-100);
}

.tag-filter-item.is-active {
  color: var(--surface);
  background: var(--primary-700);
  border-color: var(--primary-700);
}

.tag-filter-note {
  margin: -12px 0 24px;
  color: var(--muted);
  font-size: 14px;
}

.tag-filter-note a,
.article-body a,
.article-sources a,
.related-tool-link,
.article-nav a {
  color: var(--primary-700);
  text-decoration: underline;
  text-underline-offset: .18em;
}

.article-list {
  display: grid;
  gap: 16px;
}

.article-card {
  display: block;
  padding: 28px 32px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  text-decoration: none;
  transition: border-color .18s ease, transform .18s ease;
}

.article-card:hover {
  border-color: var(--accent-700);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.article-card h2 {
  margin: 8px 0 12px;
  font-size: 24px;
  line-height: 1.5;
}

.article-card > p {
  margin-bottom: 16px;
  color: var(--muted);
  line-height: 1.75;
}

.article-category,
.article-tag {
  display: inline-block;
  padding: 4px 8px;
  border-radius: var(--radius-label);
  font-size: 13px;
  line-height: 1.6;
}

.article-category,
.article-tag--cat {
  color: var(--primary-800);
  background: var(--primary-100);
  font-weight: 700;
}

.article-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.article-card-meta span {
  padding: 2px 7px;
  background: var(--page);
  border: 1px solid var(--line);
  border-radius: var(--radius-label);
}

.article-empty {
  padding: 64px 32px;
  text-align: center;
  background: var(--primary-100);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
}

.article-empty h1,
.article-empty h2 {
  margin-bottom: 12px;
  font-size: 28px;
}

.article-empty p {
  max-width: 640px;
  margin: 0 auto 24px;
  color: var(--muted);
}

.article-empty .button-row {
  justify-content: center;
}

.article-empty-page {
  width: min(700px, calc(100% - 64px));
  min-height: 56vh;
  margin: 64px auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.pagination {
  margin-top: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.pagination a {
  min-height: 44px;
  padding: 10px 14px;
  display: inline-flex;
  align-items: center;
  color: var(--primary-700);
  border: 1px solid var(--control-line);
  border-radius: var(--radius-button);
}

.pagination span {
  color: var(--muted);
  font-size: 14px;
}

.article-page {
  padding: 48px 0 88px;
  background: var(--page);
}

.article-container {
  width: min(1088px, calc(100% - 64px));
  margin-inline: auto;
}

.article-container > .breadcrumb,
.article-header,
.article-body,
.article-sources,
.article-cta,
.related-tools,
.article-nav {
  width: min(760px, 100%);
}

.article-header {
  margin: 32px 0;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 4px solid var(--primary-800);
  border-radius: var(--radius-panel);
}

.article-title {
  margin: 0 0 20px;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.45;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.article-tags {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.article-tag {
  color: var(--muted);
  background: var(--page);
  border: 1px solid var(--line);
}

a.article-tag--cat {
  color: var(--primary-800);
  background: var(--primary-100);
  text-decoration: underline;
}

.article-review {
  margin: 20px 0 0;
  padding: 12px 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  color: var(--primary-800);
  background: var(--primary-100);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  font-size: 13px;
  line-height: 1.7;
}

.article-body {
  position: relative;
  padding: 48px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  font-size: 16px;
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.article-body h2 {
  margin: 64px 0 20px;
  padding-bottom: 12px;
  color: var(--primary-800);
  border-bottom: 3px solid var(--accent-100);
  font-size: 28px;
  line-height: 1.45;
  scroll-margin-top: 100px;
}

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

.article-body h3 {
  margin: 40px 0 16px;
  font-size: 21px;
  line-height: 1.55;
  scroll-margin-top: 100px;
}

.article-body p {
  margin: 0 0 24px;
}

.article-body ul,
.article-body ol {
  margin: 0 0 24px;
  padding-left: 1.6em;
}

.article-body li {
  margin: 6px 0;
}

.article-body blockquote {
  margin: 24px 0;
  padding: 18px 20px;
  color: var(--muted);
  background: var(--warm-100);
  border-left: 4px solid var(--accent-700);
}

.article-body img {
  max-width: 100%;
  height: auto;
  margin: 24px 0;
  border-radius: var(--radius-image);
}

.article-body code {
  padding: .1em .35em;
  background: var(--primary-100);
  border: 1px solid var(--line);
  border-radius: var(--radius-label);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .9em;
}

.article-body pre {
  max-width: 100%;
  margin: 24px 0;
  padding: 20px;
  overflow-x: auto;
  color: #fbf8ff;
  background: #251b47;
  border-radius: var(--radius-panel);
}

.article-body pre code {
  padding: 0;
  color: inherit;
  background: transparent;
  border: 0;
}

.table-wrap {
  max-width: 100%;
  margin: 24px 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
}

.article-body table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.6;
}

.article-body th,
.article-body td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.article-body tr:last-child > * {
  border-bottom: 0;
}

.article-body tr > *:last-child {
  border-right: 0;
}

.article-body thead th {
  color: var(--primary-800);
  background: var(--primary-100);
}

.article-body tbody th {
  background: var(--page);
}

.toc {
  margin: 28px 0;
  padding: 20px 22px;
  background: var(--primary-100);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
}

.toc-title {
  margin: 0 0 10px;
  color: var(--primary-800);
  font-size: 14px;
  font-weight: 700;
}

.toc ol {
  margin: 0;
  padding-left: 1.4em;
}

.toc li {
  margin: 6px 0;
}

.toc .toc-h3 {
  margin-left: 16px;
  font-size: 14px;
}

@media (min-width: 1180px) {
  .toc {
    position: absolute;
    top: 48px;
    left: calc(100% + 48px);
    width: 280px;
    margin: 0;
  }
}

.article-sources,
.article-cta,
.related-tools {
  margin-top: 24px;
  padding: 28px 32px;
  border-radius: var(--radius-panel);
}

.article-sources {
  background: var(--warm-100);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent-700);
}

.article-sources h2,
.article-cta h2 {
  margin: 0 0 12px;
  font-size: 24px;
}

.article-sources p,
.article-cta p:not(.eyebrow) {
  margin-bottom: 16px;
  color: var(--muted);
}

.article-sources ol {
  margin: 0;
  padding-left: 1.5em;
}

.article-cta {
  background: var(--accent-100);
  border: 1px solid #e0afa5;
  border-left: 4px solid var(--accent-700);
  box-shadow: var(--shadow);
}

.related-tools {
  background: var(--primary-100);
  border: 1px solid var(--line);
}

.related-tools-title {
  margin-bottom: 12px;
  color: var(--primary-800);
  font-weight: 700;
}

.related-tools-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.related-tool-link {
  min-height: 44px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-button);
  font-size: 14px;
}

.article-nav {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.article-nav a {
  min-height: 76px;
  padding: 16px;
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-button);
}

.article-nav-label {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.article-nav-title {
  display: block;
  margin-top: 4px;
  color: var(--primary-800);
  font-size: 14px;
}

.article-nav .next {
  text-align: right;
}

.article-nav .prev:empty,
.article-nav .next:empty {
  visibility: hidden;
}

.tag-filter-item:focus-visible,
.article-card:focus-visible,
.pagination a:focus-visible,
.article-body a:focus-visible,
.table-wrap:focus-visible,
.article-sources a:focus-visible,
.related-tool-link:focus-visible,
.article-nav a:focus-visible {
  outline: 3px solid var(--accent-700);
  outline-offset: 3px;
}

.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;
}

@media (max-width: 820px) {
  .article-container {
    width: calc(100% - 56px);
  }

  .article-body {
    padding: 40px;
  }
}

@media (max-width: 640px) {
  .article-list-hero {
    padding: 32px 0 48px;
  }

  .article-list-hero h1 {
    font-size: 29px;
  }

  .article-list-hero > .container > p:last-child {
    font-size: 16px;
  }

  .article-card {
    padding: 24px;
  }

  .article-card h2 {
    font-size: 21px;
  }

  .article-empty {
    padding: 48px 24px;
  }

  .article-empty-page,
  .article-container {
    width: calc(100% - 48px);
  }

  .article-page {
    padding: 32px 0 56px;
  }

  .article-header {
    margin: 24px 0;
    padding: 24px;
  }

  .article-title {
    font-size: 27px;
  }

  .article-body {
    padding: 32px 24px;
  }

  .article-body h2 {
    margin-top: 48px;
    font-size: 25px;
  }

  .article-body h3 {
    margin-top: 32px;
    font-size: 19px;
  }

  .article-sources,
  .article-cta,
  .related-tools {
    padding: 24px;
  }

  .article-sources h2,
  .article-cta h2 {
    font-size: 21px;
  }

  .related-tools-list,
  .article-nav {
    grid-template-columns: 1fr;
  }

  .article-nav .next {
    text-align: left;
  }
}

@media (max-width: 360px) {
  .article-empty-page,
  .article-container {
    width: calc(100% - 40px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .article-card {
    transition: none;
  }

  .article-card:hover {
    transform: none;
  }
}