.static-page .site-content {
  min-height: 60vh;
}

.static-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  margin: 0 0 2.5rem;
  color: var(--v2-faint);
  font: 500 0.67rem/1.5 var(--v2-sans);
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.static-breadcrumb a {
  color: var(--v2-muted);
}

.static-breadcrumb a:hover {
  color: var(--v2-accent);
}

.static-page-heading {
  max-width: 780px;
  margin-bottom: 4.5rem;
}

.static-page-heading h1,
.static-library .library-header h1,
.research-book-hero h1 {
  margin: 0.45rem 0 1.2rem;
  color: var(--v2-ink);
  font: 500 clamp(2.8rem, 7vw, 5.8rem)/0.98 var(--v2-display);
  letter-spacing: -0.055em;
}

.static-page-heading > p:last-child,
.static-library .library-header p,
.research-book-hero p {
  color: var(--v2-muted);
  line-height: 1.8;
}

.static-post-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.static-post-grid .post-card {
  display: block;
}

.static-post-grid .card-img-container {
  aspect-ratio: 16 / 10;
  margin-bottom: 1.5rem;
}

.static-article {
  padding-top: 1.25rem;
}

.static-article .post-meta-sub {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
}

.static-audio {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin: 2.2rem 0;
  padding: 1rem 0;
  border-top: 1px solid var(--v2-line);
  border-bottom: 1px solid var(--v2-line);
  color: var(--v2-muted);
  font: 500 0.76rem/1.4 var(--v2-sans);
}

.static-audio audio {
  width: min(100%, 460px);
}

.static-audio a {
  color: var(--v2-accent);
}

.static-about .about-header .static-breadcrumb {
  margin-bottom: 1.5rem;
}

.static-phase-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 2rem 0;
}

.static-phase-nav a {
  display: grid;
  width: 2.3rem;
  height: 2.3rem;
  place-items: center;
  border: 1px solid var(--v2-line);
  color: var(--v2-muted);
  font: 600 0.68rem/1 var(--v2-sans);
}

.static-phase-nav a:hover {
  border-color: var(--v2-accent);
  color: var(--v2-accent);
}

.static-roadmap .roadmap-phase {
  scroll-margin-top: 2rem;
  margin: 5rem 0;
}

.static-roadmap .roadmap-phase > h2 {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  margin-bottom: 1.5rem;
  color: var(--v2-ink);
  font: 500 clamp(1.55rem, 4vw, 2.5rem)/1.15 var(--v2-display);
}

.static-roadmap .roadmap-phase > h2 span {
  color: var(--v2-accent);
  font: 600 0.7rem/1 var(--v2-sans);
}

.static-roadmap .book-item-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  padding: 1rem 0;
}

.static-roadmap .book-item-row.is-read {
  opacity: 0.58;
}

.static-roadmap .book-item-row.is-read .book-title-row {
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}

.book-details-native {
  margin-top: 0.7rem;
}

.book-details-native summary,
.research-toc summary {
  width: max-content;
  cursor: pointer;
  color: var(--v2-accent);
  font: 600 0.68rem/1.4 var(--v2-sans);
  letter-spacing: 0.03em;
}

.book-details-native .book-meta-row {
  margin-top: 1rem;
}

.static-summary {
  padding-top: 1.25rem;
}

.static-summary .summary-hero-split {
  margin-bottom: 3.5rem;
}

.static-summary .summary-book-author {
  color: var(--v2-accent);
  font: 600 0.74rem/1.5 var(--v2-sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.static-summary .summary-chapters-list {
  margin-top: 3rem;
}

.static-summary .reader-chapter-section {
  scroll-margin-top: 2rem;
}

.static-summary .reader-chapter-media:empty {
  display: none;
}

.static-summary .summary-download-btn {
  display: inline-flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-top: 1.25rem;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--v2-accent);
  color: var(--v2-ink);
  font-family: var(--v2-sans);
  text-decoration: none;
}

.static-summary .summary-download-btn span {
  color: var(--v2-accent);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.static-summary .summary-download-btn small {
  color: var(--v2-muted);
  font-size: 0.67rem;
}

.static-summary .summary-download-btn:hover {
  background: var(--v2-accent-soft);
}

.summary-toc,
.summary-sources {
  margin: 3rem 0;
  border-top: 1px solid var(--v2-line);
  border-bottom: 1px solid var(--v2-line);
}

.summary-toc summary,
.summary-sources summary {
  cursor: pointer;
  padding: 1.2rem 0;
  color: var(--v2-accent);
  font: 600 0.72rem/1.4 var(--v2-sans);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.summary-toc ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
}

.summary-toc li {
  border-top: 1px solid var(--v2-line);
}

.summary-toc a {
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  gap: 0.65rem;
  padding: 0.8rem 0.6rem;
  color: var(--v2-ink);
  font: 400 0.82rem/1.45 var(--v2-serif);
  text-decoration: none;
}

.summary-toc a:hover {
  background: var(--v2-accent-soft);
}

.summary-toc a span,
.reader-section-label,
.reader-source-refs {
  color: var(--v2-accent);
  font: 600 0.64rem/1.4 var(--v2-sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.reader-section-label {
  margin: 0 0 0.65rem;
}

.reader-source-refs {
  margin: 1.5rem 0 0;
  color: var(--v2-muted);
}

.reader-source-refs a {
  color: var(--v2-accent);
}

.summary-sources ol {
  margin: 0 0 1.5rem;
  padding-left: 1.4rem;
}

.summary-sources li {
  margin: 0.65rem 0;
  color: var(--v2-muted);
  font: 400 0.78rem/1.55 var(--v2-sans);
}

.summary-sources li span,
.summary-sources a {
  color: var(--v2-accent);
}

.static-summary.is-long-form .reader-chapter-section {
  margin-bottom: 76px;
  padding-bottom: 58px;
}

.static-library .library-header {
  margin-left: 0;
  text-align: left;
}

.static-research-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 3.5rem 2.25rem;
}

.static-research-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  color: var(--v2-ink);
}

.static-research-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  margin-bottom: 1.4rem;
  border: 1px solid var(--v2-line);
  filter: saturate(0.74) contrast(1.03);
}

.static-research-card > span {
  color: var(--v2-accent);
  font: 600 0.62rem/1.4 var(--v2-sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.static-research-card h2 {
  margin: 0.55rem 0 0.75rem;
  color: var(--v2-ink);
  font: 500 1.55rem/1.12 var(--v2-display);
}

.static-research-card p {
  flex: 1;
  color: var(--v2-muted);
  font-size: 0.85rem;
  line-height: 1.7;
}

.static-research-card strong {
  margin-top: 0.9rem;
  color: var(--v2-accent);
  font: 600 0.68rem/1.4 var(--v2-sans);
}

.research-book-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(250px, 0.65fr);
  gap: clamp(2.5rem, 8vw, 7rem);
  align-items: center;
  margin-bottom: 5rem;
}

.research-book-hero img {
  width: 100%;
  border: 1px solid var(--v2-line);
  filter: saturate(0.75) contrast(1.03);
}

.research-book-subtitle {
  color: var(--v2-ink) !important;
  font: italic 400 1.25rem/1.5 var(--v2-display);
}

.research-book-hero .download-btn {
  display: inline-flex;
  margin-top: 1.2rem;
}

.research-intro,
.research-conclusion {
  max-width: 820px;
  margin: 4rem auto;
  padding: 2rem 0 2rem 2rem;
  border-left: 2px solid var(--v2-accent);
  color: var(--v2-muted);
  line-height: 1.9;
}

.research-intro h2,
.research-conclusion h2 {
  color: var(--v2-ink);
  font: 500 2.2rem/1.2 var(--v2-display);
}

.research-toc {
  max-width: 820px;
  margin: 4rem auto;
  padding: 1.4rem;
  border: 1px solid var(--v2-line);
}

.research-toc ol {
  columns: 2;
  column-gap: 2.5rem;
  margin-top: 1.5rem;
  color: var(--v2-muted);
  font-size: 0.78rem;
  line-height: 1.6;
}

.research-toc li {
  break-inside: avoid;
  margin-bottom: 0.5rem;
}

.research-toc a {
  display: grid;
  gap: 0.15rem;
}

.research-toc a span {
  color: var(--v2-muted);
  font-size: 0.7rem;
}

.research-loader {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 900px;
  margin: 3rem auto;
  padding: 1.25rem 0;
  border-block: 1px solid var(--v2-line);
  color: var(--v2-muted);
}

.research-loader p {
  flex: 1;
  margin: 0;
}

.research-loader [data-research-status] {
  font: 600 0.7rem/1.4 var(--v2-sans);
}

.research-chapters {
  max-width: 900px;
  margin: 0 auto;
}

.research-chapter {
  scroll-margin-top: 2rem;
  padding: 5rem 0;
  border-top: 1px solid var(--v2-line);
  color: var(--v2-muted);
  line-height: 1.9;
}

.research-chapter-no {
  color: var(--v2-accent);
  font: 600 0.65rem/1.3 var(--v2-sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.research-chapter > h2 {
  max-width: 780px;
  margin: 0.75rem 0 2rem;
  color: var(--v2-ink);
  font: 500 clamp(2rem, 5vw, 3.6rem)/1.05 var(--v2-display);
  letter-spacing: -0.035em;
}

.research-chapter h3 {
  margin: 2.4rem 0 0.7rem;
  color: var(--v2-ink);
  font: 500 1.45rem/1.25 var(--v2-display);
}

.research-chapter blockquote {
  margin: 2rem 0;
  padding-left: 1.5rem;
  border-left: 2px solid var(--v2-accent);
  color: var(--v2-ink);
  font: italic 400 1.25rem/1.6 var(--v2-display);
}

.static-table-wrap {
  overflow-x: auto;
  margin: 2rem 0;
}

.static-empty-state {
  max-width: 780px;
  margin: 8rem auto;
  text-align: center;
}

.static-empty-state h1 {
  color: var(--v2-ink);
  font: 500 clamp(2.8rem, 7vw, 5rem)/1 var(--v2-display);
}

.static-film-progress {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.8rem 1rem;
  margin: 2rem 0;
  color: var(--v2-muted);
  font: 600 0.72rem/1.4 var(--v2-sans);
}

.static-film-progress > div {
  grid-column: 1 / -1;
  height: 4px;
  background: var(--v2-surface-deep);
}

.static-film-progress i {
  display: block;
  height: 100%;
  background: var(--v2-accent);
  transition: width 0.2s ease;
}

.post-body ol li > label {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  cursor: pointer;
}

@media (max-width: 900px) {
  .static-post-grid,
  .static-research-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .research-book-hero {
    grid-template-columns: minmax(0, 1fr) minmax(210px, 0.55fr);
  }
}

@media (max-width: 680px) {
  .static-post-grid,
  .static-research-grid,
  .research-book-hero {
    grid-template-columns: 1fr;
  }

  .static-post-grid .post-card {
    margin-bottom: 2rem;
  }

  .static-audio {
    align-items: flex-start;
    flex-direction: column;
  }

  .static-roadmap .book-title-row {
    line-height: 1.65;
  }

  .research-book-hero img {
    width: min(78%, 340px);
    margin-left: auto;
  }

  .research-toc ol {
    columns: 1;
  }

  .research-intro,
  .research-conclusion {
    padding-left: 1.25rem;
  }

  .research-loader {
    align-items: flex-start;
    flex-direction: column;
  }

  .summary-toc ol {
    grid-template-columns: 1fr;
  }
}
