.blog-index-page .section,
.article-page .section,
.portal-page .section {
  position: relative;
  z-index: 1;
}

:root[data-motion="off"] .browse-card,
:root[data-motion="off"] [data-reveal] {
  transition: none !important;
  animation: none !important;
}

.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  z-index: 120;
  pointer-events: none;
}

.reading-progress__bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--article-accent-1, #60d8ff), var(--article-accent-2, #1b6cff));
  box-shadow: 0 0 16px var(--article-wash-1, rgba(96, 216, 255, 0.38));
}

.article-main {
  padding: 36px 0 0;
}

.article-hero {
  padding: 44px 0 22px;
}

.article-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 24px;
  align-items: stretch;
}

.article-lead-card,
.article-visual-card,
.sidebar-card,
.content-block,
.inline-media,
.article-bridge,
.related-card,
.browse-card,
.portal-hero-card,
.stats-card,
.catalog-summary {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
  border-radius: 28px;
  box-shadow: 0 18px 58px rgba(0, 0, 0, 0.34);
  position: relative;
  overflow: hidden;
}

.article-lead-card,
.article-visual-card,
.sidebar-card,
.content-block,
.inline-media,
.article-bridge,
.portal-hero-card,
.stats-card,
.catalog-summary {
  padding: 26px;
}

.article-lead-card::before,
.article-visual-card::before,
.sidebar-card::before,
.content-block::before,
.inline-media::before,
.article-bridge::before,
.related-card::before,
.browse-card::before,
.portal-hero-card::before,
.stats-card::before,
.catalog-summary::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(420px 180px at 12% 0%, var(--article-wash-1, rgba(96, 216, 255, 0.16)), transparent 62%),
    radial-gradient(440px 180px at 100% 10%, var(--article-wash-2, rgba(27, 108, 255, 0.14)), transparent 68%);
  pointer-events: none;
}

.article-lead-card > *,
.article-visual-card > *,
.sidebar-card > *,
.content-block > *,
.inline-media > *,
.article-bridge > *,
.related-card > *,
.browse-card > *,
.portal-hero-card > *,
.stats-card > *,
.catalog-summary > * {
  position: relative;
}

.article-kicker,
.sidebar-label,
.section-kicker,
.catalog-kicker,
.portal-kicker {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  font-weight: 800;
  color: var(--article-accent-3, #8dff8a);
}

.article-title {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 3.45rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.article-lede,
.article-lead-card .lead {
  font-size: 17px;
  line-height: 1.72;
}

.article-subtitle,
.card-subtitle {
  margin: 0;
  font-size: 1rem;
  line-height: 1.72;
  color: rgba(255, 255, 255, 0.74);
}

.article-lead-card--titles-only {
  display: grid;
  gap: 18px;
}

.article-lead-card--titles-only > * {
  margin: 0;
}

.article-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.article-actions .btn {
  min-width: 198px;
}

.article-visual-frame {
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.article-visual-frame img,
.inline-media img,
.related-thumb img,
.browse-thumb img {
  width: 100%;
  height: auto;
  display: block;
}

.figure-caption {
  margin-top: 14px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.66);
  line-height: 1.55;
}

.article-body-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(260px, 0.36fr);
  gap: 24px;
  align-items: start;
}

.article-content {
  display: grid;
  gap: 22px;
}

.article-content--titles-only {
  gap: 16px;
}

.article-sidebar {
  position: sticky;
  top: 118px;
  display: grid;
  gap: 18px;
}

.subtitle-block {
  min-height: 0;
}

.subtitle-block h2 {
  margin: 0;
}

.sidebar-links {
  display: grid;
  gap: 10px;
}

.sidebar-links a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.82);
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.sidebar-links a:hover,
.sidebar-links a.is-active {
  transform: translateX(3px);
  border-color: var(--article-border, rgba(96, 216, 255, 0.28));
  background: rgba(255, 255, 255, 0.08);
}

.content-block h2,
.related-section h2,
.article-bridge h2,
.catalog-head h2,
.portal-hero-card h1,
.blog-hero-copy h1 {
  margin: 0 0 14px;
  font-size: clamp(1.55rem, 2.3vw, 2.18rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.content-block p,
.article-bridge p,
.sidebar-card p,
.related-card p,
.browse-card p,
.portal-hero-card p,
.catalog-summary p {
  margin: 0 0 14px;
  line-height: 1.78;
  color: rgba(255, 255, 255, 0.74);
}

.content-block p:last-child,
.article-bridge p:last-child,
.sidebar-card p:last-child,
.related-card p:last-child,
.browse-card p:last-child,
.portal-hero-card p:last-child,
.catalog-summary p:last-child {
  margin-bottom: 0;
}

.strategy-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.strategy-card {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  box-shadow: 0 12px 38px rgba(0, 0, 0, 0.24);
}

.strategy-card h3,
.related-card h3,
.browse-card h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  line-height: 1.28;
}

.strategy-card p,
.related-card p,
.browse-card p {
  margin: 0;
  line-height: 1.68;
  color: rgba(255, 255, 255, 0.72);
}

.inline-media {
  display: grid;
  gap: 10px;
}

.article-bridge {
  display: grid;
  gap: 18px;
}

.article-bridge__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.article-cta-button {
  border: none;
  background: linear-gradient(135deg, var(--article-accent-1, #60d8ff), var(--article-accent-2, #1b6cff));
  color: var(--article-button-ink, #ffffff) !important;
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.28);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.related-card,
.browse-card {
  padding: 18px;
  display: grid;
  gap: 16px;
}

.browse-card--titles-only {
  min-height: 360px;
  contain-intrinsic-size: 360px 360px;
}

.related-thumb,
.browse-thumb {
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.related-meta,
.browse-meta,
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.related-card .btn,
.browse-card .btn {
  width: fit-content;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.42s ease, transform 0.42s ease;
}

[data-reveal].is-visible,
:root[data-motion="off"] [data-reveal] {
  opacity: 1;
  transform: none;
}

.blog-hero {
  padding: 26px 0 10px;
}

.blog-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
}

.blog-hero-copy h1 {
  margin-top: 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.stats-card strong {
  display: block;
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 12px;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.filter-button {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  padding: 12px 18px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.filter-button:hover,
.filter-button.is-active {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.10);
  border-color: rgba(255, 255, 255, 0.24);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.24);
}

.catalog-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}

.catalog-head p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.68);
}

.browse-shell {
  position: relative;
  overflow-anchor: none;
}

.browse-grid {
  display: grid;
  grid-template-columns: repeat(var(--browse-columns, 3), minmax(0, 1fr));
  gap: 20px;
}

.browse-card {
  min-height: 420px;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.42s ease, transform 0.42s ease;
  content-visibility: auto;
  contain-intrinsic-size: 420px 420px;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.browse-card.is-visible,
:root[data-motion="off"] .browse-card {
  opacity: 1;
  transform: none;
}

.browse-card:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--article-accent-1, #60d8ff) 74%, white);
  outline-offset: 4px;
}

.browse-card h3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.browse-card p {
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-body-grid--titles-only .article-sidebar {
  top: 102px;
}

.browse-thumb img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

#topSpacer,
#bottomSpacer {
  display: none !important;
  height: 0 !important;
}

.browse-button {
  width: fit-content;
  border: none;
  color: var(--browse-button-ink, #fff) !important;
  background: linear-gradient(135deg, var(--article-accent-1, #60d8ff), var(--article-accent-2, #1b6cff));
  margin-top: auto;
}

.portal-main {
  padding: 54px 0 0;
}

.portal-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 24px;
}

.portal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

@media (max-width: 1100px) {
  .article-body-grid,
  .blog-hero-grid,
  .portal-grid {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
  }
}

@media (max-width: 900px) {
  .article-hero-grid,
  .stats-grid,
  .related-grid,
  .strategy-grid,
  .browse-grid {
    grid-template-columns: 1fr !important;
  }

  .catalog-head,
  .article-bridge__head {
    flex-direction: column;
    align-items: stretch;
  }

  .browse-card {
    min-height: unset;
  }
}

:root[data-theme="light"] .article-lead-card,
:root[data-theme="light"] .article-visual-card,
:root[data-theme="light"] .sidebar-card,
:root[data-theme="light"] .content-block,
:root[data-theme="light"] .inline-media,
:root[data-theme="light"] .article-bridge,
:root[data-theme="light"] .related-card,
:root[data-theme="light"] .browse-card,
:root[data-theme="light"] .portal-hero-card,
:root[data-theme="light"] .stats-card,
:root[data-theme="light"] .catalog-summary,
:root[data-theme="light"] .strategy-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 247, 251, 0.92));
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 18px 46px rgba(15, 23, 42, 0.10);
}

:root[data-theme="light"] .content-block p,
:root[data-theme="light"] .article-bridge p,
:root[data-theme="light"] .sidebar-card p,
:root[data-theme="light"] .related-card p,
:root[data-theme="light"] .browse-card p,
:root[data-theme="light"] .catalog-head p,
:root[data-theme="light"] .portal-hero-card p,
:root[data-theme="light"] .catalog-summary p,
:root[data-theme="light"] .strategy-card p,
:root[data-theme="light"] .figure-caption {
  color: #475569;
}

:root[data-theme="light"] .article-subtitle,
:root[data-theme="light"] .card-subtitle {
  color: #475569;
}

:root[data-theme="light"] .sidebar-links a,
:root[data-theme="light"] .filter-button {
  background: rgba(15, 23, 42, 0.04);
  border-color: rgba(15, 23, 42, 0.08);
  color: #0f172a;
}

:root[data-theme="light"] .sidebar-links a:hover,
:root[data-theme="light"] .sidebar-links a.is-active,
:root[data-theme="light"] .filter-button:hover,
:root[data-theme="light"] .filter-button.is-active {
  background: rgba(15, 23, 42, 0.08);
  border-color: rgba(15, 23, 42, 0.18);
}

.content-block ul,
.content-block ol,
.article-bridge ul,
.article-bridge ol {
  margin: 0 0 14px 22px;
  padding: 0;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.78;
}

.content-block li,
.article-bridge li {
  margin-bottom: 10px;
}

.content-block blockquote,
.article-bridge blockquote {
  margin: 18px 0;
  padding: 18px 20px;
  border-radius: 22px;
  border-left: 4px solid var(--article-accent-1, #60d8ff);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.92);
  font-size: 1.02rem;
  line-height: 1.72;
}

.content-block strong,
.article-bridge strong {
  color: #ffffff;
}

.signature-card {
  margin: 18px 0;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
}

.signature-card > :last-child {
  margin-bottom: 0;
}

.signature-card__label {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 11px;
  font-weight: 800;
  color: var(--article-accent-3, #8dff8a);
}

.signature-card--quote p:last-child,
.signature-card--scenario p:last-child {
  margin-bottom: 0;
}

.audit-checklist {
  display: grid;
  gap: 12px;
}

.audit-checklist li {
  list-style: none;
  margin: 0;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.05);
}

.metric-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.metric-column {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.05);
}

.metric-column h3 {
  margin: 0 0 12px;
  font-size: 1rem;
}

.markdown-table {
  margin: 16px 0;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(8, 12, 24, 0.76);
  color: #dbeafe;
  overflow-x: auto;
  font-size: 0.95rem;
  line-height: 1.7;
}

.prompt-media {
  gap: 16px;
}

.prompt-media__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .metric-columns {
    grid-template-columns: 1fr;
  }
}

:root[data-theme="light"] .content-block ul,
:root[data-theme="light"] .content-block ol,
:root[data-theme="light"] .article-bridge ul,
:root[data-theme="light"] .article-bridge ol,
:root[data-theme="light"] .content-block blockquote,
:root[data-theme="light"] .article-bridge blockquote {
  color: #334155;
}

:root[data-theme="light"] .signature-card,
:root[data-theme="light"] .audit-checklist li,
:root[data-theme="light"] .metric-column,
:root[data-theme="light"] .markdown-table {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(15, 23, 42, 0.10);
}

:root[data-theme="light"] .markdown-table {
  color: #0f172a;
}