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

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 10000;
  padding: 0.7rem 1rem;
  transform: translateY(-160%);
  background: var(--v2-ink);
  color: var(--v2-bg);
  font: 600 0.8rem/1.2 var(--v2-sans);
}

.skip-link:focus {
  transform: translateY(0);
}

.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;
}

.section-search-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(280px, 1.2fr);
  gap: 1.5rem clamp(2rem, 7vw, 6rem);
  align-items: end;
  margin: 0 0 4rem;
  padding: 1.65rem 0;
  border-top: 1px solid var(--v2-line);
  border-bottom: 1px solid var(--v2-line);
}

.section-search-copy h2 {
  margin: 0.22rem 0 0.45rem;
  color: var(--v2-ink);
  font: 500 clamp(1.35rem, 3vw, 2rem)/1.12 var(--v2-display);
}

.section-search-copy > p:last-child {
  max-width: 38rem;
  margin: 0;
  color: var(--v2-muted);
  font: 400 0.78rem/1.65 var(--v2-sans);
}

.section-search-eyebrow {
  margin: 0;
  color: var(--v2-accent);
  font: 600 0.61rem/1.4 var(--v2-sans);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.section-search-form {
  min-width: 0;
}

.section-search-label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.section-search-control {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: center;
  min-height: 3rem;
  border-bottom: 1px solid var(--v2-ink);
}

.section-search-control > span {
  color: var(--v2-accent);
  font: 400 1.2rem/1 var(--v2-display);
}

.section-search-control input {
  min-width: 0;
  padding: 0.75rem 0;
  border: 0;
  outline: 0;
  appearance: none;
  background: transparent;
  color: var(--v2-ink);
  font: 500 0.85rem/1.4 var(--v2-sans);
}

.section-search-control input::placeholder {
  color: var(--v2-faint);
}

.section-search-control input::-webkit-search-cancel-button {
  display: none;
}

.section-search-control:focus-within {
  border-bottom-color: var(--v2-accent);
  box-shadow: 0 1px 0 var(--v2-accent);
}

.section-search-control button {
  min-width: 2rem;
  min-height: 2rem;
  padding: 0.35rem;
  border: 0;
  background: transparent;
  color: var(--v2-accent);
  cursor: pointer;
  font: 600 0.65rem/1.4 var(--v2-sans);
}

/* Reading-map discovery and portable progress */
.start-routes {
  margin: 0 0 4rem;
}

.start-routes-heading {
  display: grid;
  gap: 0.35rem;
  max-width: 680px;
  margin-bottom: 1.5rem;
  cursor: pointer;
  list-style: none;
}

.start-routes-heading::-webkit-details-marker {
  display: none;
}

.start-routes-heading .section-kicker {
  margin: 0;
}

.start-routes-heading > strong {
  color: var(--v2-ink);
  font: 500 clamp(1.9rem, 4vw, 3rem)/1.05 var(--v2-display);
}

.start-routes-heading > small {
  color: var(--v2-muted);
  font: 500 0.68rem/1.4 var(--v2-sans);
}

.start-routes-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--v2-line);
  border-left: 1px solid var(--v2-line);
}

.start-route {
  min-width: 0;
  padding: 1.2rem;
  border-right: 1px solid var(--v2-line);
  border-bottom: 1px solid var(--v2-line);
}

.start-route h3 {
  margin: 0 0 0.55rem;
  color: var(--v2-ink);
  font: 600 1rem/1.25 var(--v2-display);
}

.start-route p {
  min-height: 4.5em;
  margin: 0 0 1rem;
  color: var(--v2-muted);
  font: 400 0.72rem/1.5 var(--v2-sans);
}

.start-route div {
  display: grid;
  gap: 0.38rem;
}

.start-route a {
  display: flex;
  gap: 0.45rem;
  overflow: hidden;
  color: var(--v2-ink);
  font: 500 0.68rem/1.35 var(--v2-sans);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.start-route a span {
  display: inline-block;
  min-width: 3.8rem;
  color: var(--v2-accent);
}

.roadmap-continue-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.35rem 1.5rem;
  align-items: center;
  margin-top: 1.6rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--v2-accent);
  background: var(--v2-accent-soft);
  color: var(--v2-ink);
  text-decoration: none;
}

.roadmap-continue-card > span {
  grid-column: 1;
  color: var(--v2-accent);
  font: 600 0.64rem/1.4 var(--v2-sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.roadmap-continue-card > strong {
  grid-column: 1;
  font: 500 1.15rem/1.3 var(--v2-display);
}

.roadmap-continue-card > small {
  grid-column: 2;
  grid-row: 1 / 3;
  color: var(--v2-accent);
  font: 600 0.68rem/1.4 var(--v2-sans);
}

.roadmap-continue-card:hover {
  background: var(--v2-accent);
  color: var(--v2-bg);
}

.roadmap-continue-card:hover > span,
.roadmap-continue-card:hover > small {
  color: inherit;
}

.roadmap-toolbox {
  margin: -1.5rem 0 3rem;
  padding: 1.35rem;
  border: 1px solid var(--v2-line);
  background: color-mix(in srgb, var(--v2-surface) 62%, transparent);
}

.roadmap-primary-tools {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.roadmap-primary-tools > label {
  display: grid;
  gap: 0.35rem;
  color: var(--v2-muted);
  font: 600 0.65rem/1.3 var(--v2-sans);
}

.roadmap-primary-tools select {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--v2-line);
  border-radius: 0;
  background: var(--v2-bg);
  color: var(--v2-ink);
  font: 500 0.76rem/1.3 var(--v2-sans);
}

.roadmap-advanced-tools {
  margin-top: 1rem;
  border-top: 1px solid var(--v2-line);
}

.roadmap-advanced-tools > summary {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
  cursor: pointer;
  list-style: none;
}

.roadmap-advanced-tools > summary::-webkit-details-marker {
  display: none;
}

.roadmap-advanced-tools > summary strong {
  color: var(--v2-ink);
  font: 600 0.72rem/1.4 var(--v2-sans);
}

.roadmap-advanced-tools > summary span {
  color: var(--v2-muted);
  font: 500 0.65rem/1.4 var(--v2-sans);
}

.roadmap-filter-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.roadmap-filter-grid > label,
.roadmap-number-jump > label {
  display: grid;
  gap: 0.35rem;
  color: var(--v2-muted);
  font: 600 0.65rem/1.3 var(--v2-sans);
}

.roadmap-filter-grid select,
.roadmap-number-jump input,
.global-search-form input,
.global-search-form select {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--v2-line);
  border-radius: 0;
  background: var(--v2-bg);
  color: var(--v2-ink);
  font: 500 0.76rem/1.3 var(--v2-sans);
}

.roadmap-number-jump div,
.global-search-form > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
}

.roadmap-number-jump button,
.global-search-form button,
.roadmap-actions button,
.summary-reader-tools button {
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--v2-ink);
  border-radius: 0;
  background: transparent;
  color: var(--v2-ink);
  cursor: pointer;
  font: 600 0.68rem/1.3 var(--v2-sans);
}

.roadmap-number-jump button:hover,
.roadmap-actions button:hover,
.summary-reader-tools button:hover,
.global-search-form button:hover {
  background: var(--v2-ink);
  color: var(--v2-bg);
}

.roadmap-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.roadmap-filter-status {
  margin: 0.8rem 0 0;
  color: var(--v2-muted);
  font: 500 0.68rem/1.4 var(--v2-sans);
}

.static-roadmap .book-item-row.is-highlighted {
  outline: 2px solid var(--v2-accent);
  outline-offset: 3px;
  background: var(--v2-accent-soft);
}

/* Long-form reading controls */
.reading-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: 3px;
  background: transparent;
}

.reading-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--v2-accent);
}

.summary-reader-tools {
  position: sticky;
  top: 0.5rem;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  margin: 0 0 2rem;
  padding: 0.55rem;
  border: 1px solid var(--v2-line);
  background: color-mix(in srgb, var(--v2-bg) 94%, transparent);
  backdrop-filter: blur(10px);
}

.summary-reader-tools > span {
  margin-right: auto;
  padding: 0 0.45rem;
  color: var(--v2-muted);
  font: 600 0.68rem/1.3 var(--v2-sans);
}

.summary-reader-tools button {
  min-height: 2.3rem;
  padding: 0.45rem 0.65rem;
}

.summary-reader-tools button[hidden] {
  display: none;
}

.summary-reader-more {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.summary-reader-more > summary {
  display: none;
}

.summary-reader-more-menu {
  display: flex;
  gap: 0.4rem;
}

.static-summary .reader-paragraph,
.static-summary .summary-intro-box p {
  font-size: calc(var(--summary-reader-font-size, 1rem) * 1.04);
}

.static-summary.compact-reader .summary-intro-box,
.static-summary.compact-reader .summary-sources,
.static-summary.compact-reader .summary-toc {
  max-width: 660px;
  margin-right: auto;
  margin-left: auto;
}

.static-summary .summary-intro-box,
.static-summary .summary-sources,
.static-summary .summary-toc,
.static-summary .reader-chapter-wrapper:not(.has-media) {
  max-width: 720px;
  margin-right: auto;
  margin-left: auto;
}

.static-summary.compact-reader .reader-chapter-wrapper:not(.has-media) {
  max-width: 660px;
}

.static-summary .reader-chapter-text {
  max-width: 720px;
}

.static-summary.compact-reader .reader-chapter-text {
  max-width: 660px;
}

.summary-toc {
  position: sticky;
  top: 4.35rem;
  z-index: 15;
  background: var(--v2-bg);
}

.summary-toc a.is-current {
  color: var(--v2-accent);
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

/* Whole-archive search */
.global-search-page {
  max-width: 940px;
  margin: 0 auto;
}

.global-search-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 0.5rem 1rem;
  align-items: end;
  margin-bottom: 1rem;
}

.global-search-form > label {
  grid-row: 1;
  color: var(--v2-muted);
  font: 600 0.68rem/1.3 var(--v2-sans);
}

.global-search-form > div,
.global-search-form > select {
  grid-row: 2;
}

.global-search-type-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 1rem;
}

.global-search-type-tabs button {
  min-height: 44px;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--v2-line);
  background: transparent;
  color: var(--v2-muted);
  cursor: pointer;
  font: 600 0.68rem/1.4 var(--v2-sans);
}

.global-search-type-tabs button:hover,
.global-search-type-tabs button[aria-pressed="true"] {
  border-color: var(--v2-accent);
  background: var(--v2-accent-soft);
  color: var(--v2-accent);
}

.global-search-status {
  margin: 0 0 2rem;
  color: var(--v2-muted);
  font: 500 0.72rem/1.5 var(--v2-sans);
}

.global-search-results {
  border-top: 1px solid var(--v2-line);
}

.global-search-result {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: 0.25rem 1.2rem;
  padding: 1.3rem 0;
  border-bottom: 1px solid var(--v2-line);
  color: var(--v2-ink);
}

.global-search-result > span {
  grid-row: 1 / 4;
  color: var(--v2-accent);
  font: 600 0.65rem/1.4 var(--v2-sans);
  text-transform: uppercase;
}

.global-search-result h2 {
  margin: 0;
  font: 500 1.35rem/1.15 var(--v2-display);
}

.global-search-result strong,
.global-search-result p {
  margin: 0;
  color: var(--v2-muted);
  font: 500 0.72rem/1.5 var(--v2-sans);
}

.global-search-result p {
  font-weight: 400;
}

@media (max-width: 980px) {
  .start-routes-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .start-routes-grid,
  .roadmap-filter-grid,
  .roadmap-primary-tools,
  .global-search-form {
    grid-template-columns: 1fr;
  }

  .start-routes {
    margin-bottom: 2rem;
    border-block: 1px solid var(--v2-line);
  }

  .start-routes-heading {
    min-height: 64px;
    margin: 0;
    padding: 0.75rem 0;
  }

  .start-routes-heading > strong {
    font-size: 1.35rem;
  }

  .start-routes-grid {
    margin-bottom: 1rem;
  }

  .roadmap-continue-card {
    grid-template-columns: 1fr;
    gap: 0.3rem;
    padding: 1rem;
  }

  .roadmap-continue-card > small {
    grid-column: 1;
    grid-row: auto;
    margin-top: 0.35rem;
  }

  .roadmap-toolbox {
    margin-top: -1rem;
    padding: 1rem;
  }

  .roadmap-advanced-tools > summary {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 0.15rem;
  }

  .start-route p {
    min-height: 0;
  }

  .global-search-form > label,
  .global-search-form > div,
  .global-search-form > select {
    grid-row: auto;
  }

  .global-search-result {
    grid-template-columns: 1fr;
  }

  .global-search-result > span {
    grid-row: auto;
  }

  .summary-reader-tools {
    top: 0;
    flex-wrap: nowrap;
    min-height: 52px;
    gap: 0.25rem;
    overflow: visible;
    margin-bottom: 1.25rem;
    padding: 0.25rem;
  }

  .summary-reader-tools > span {
    overflow: hidden;
    flex: 1 1 auto;
    margin-right: 0;
    padding: 0 0.35rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .summary-reader-tools button,
  .summary-reader-more > summary {
    min-width: 44px;
    min-height: 44px;
    padding: 0.45rem;
  }

  .summary-reader-tools [data-reader-resume] {
    max-width: 84px;
    overflow: hidden;
    font-size: 0.58rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .summary-reader-more {
    position: relative;
    display: block;
  }

  .summary-reader-more > summary {
    display: grid;
    place-items: center;
    border: 1px solid var(--v2-ink);
    cursor: pointer;
    list-style: none;
    color: var(--v2-ink);
    font: 700 0.8rem/1 var(--v2-sans);
  }

  .summary-reader-more > summary::-webkit-details-marker {
    display: none;
  }

  .summary-reader-more-menu {
    position: absolute;
    top: calc(100% + 0.35rem);
    right: 0;
    display: none;
    min-width: 170px;
    padding: 0.4rem;
    border: 1px solid var(--v2-line);
    background: var(--v2-bg);
    box-shadow: 0 12px 30px rgba(31, 25, 18, 0.16);
  }

  .summary-reader-more[open] .summary-reader-more-menu {
    display: grid;
    gap: 0.35rem;
  }

  .summary-toc {
    position: static;
  }

  .summary-completion {
    align-items: stretch;
    flex-direction: column;
  }

  .summary-completion button {
    width: 100%;
  }
}

@media print {
  @page {
    margin: 18mm;
  }

  .site-header,
  .site-footer,
  .static-breadcrumb,
  .summary-reader-tools,
  .reading-progress,
  .summary-download-btn,
  .summary-completion,
  .paper-texture {
    display: none !important;
  }

  body,
  .app-container,
  .static-summary {
    max-width: none !important;
    padding: 0 !important;
    background: #fff !important;
    color: #111 !important;
  }

  .summary-toc {
    position: static;
  }

  .reader-chapter-section,
  .reader-chapter-img-box,
  .reader-takeaway-card {
    break-inside: avoid;
  }

  a {
    color: #111 !important;
    text-decoration: none !important;
  }
}

.section-search-status {
  margin: 0.55rem 0 0;
  color: var(--v2-muted);
  font: 500 0.64rem/1.4 var(--v2-sans);
  letter-spacing: 0.035em;
}

.section-search-empty {
  grid-column: 1 / -1;
  margin: 0.25rem 0 0;
  padding: 1rem 0 0;
  border-top: 1px dashed var(--v2-line);
  color: var(--v2-muted);
  font: italic 400 0.86rem/1.6 var(--v2-serif);
}

[data-section-search-item][hidden],
[data-section-search-group][hidden],
[data-section-search-group-link][hidden],
.section-search-empty[hidden],
.section-search-control button[hidden] {
  display: none !important;
}

.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: nowrap;
  gap: 0.5rem;
  margin: 2rem 0;
  padding-bottom: 0.4rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.static-phase-nav a {
  display: grid;
  flex: 0 0 auto;
  min-width: 4.5rem;
  min-height: 2.8rem;
  padding: 0.45rem 0.65rem;
  place-items: center;
  border: 1px solid var(--v2-line);
  color: var(--v2-muted);
  font: 600 0.68rem/1 var(--v2-sans);
  text-decoration: none;
}

.static-phase-nav a small {
  margin-top: 0.25rem;
  font-size: 0.58rem;
  font-weight: 500;
  white-space: nowrap;
}

.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-method-note {
  max-width: 760px;
  margin: 1.6rem 0 0;
  padding: 1.15rem 1.3rem;
  border-left: 3px solid var(--v2-accent);
  background: var(--v2-accent-soft);
  color: var(--v2-muted);
  font: 400 0.9rem/1.75 var(--v2-sans);
}

.static-roadmap .roadmap-method-note strong {
  color: var(--v2-ink);
  font-weight: 650;
}

.static-roadmap .roadmap-phase > summary {
  display: flex;
  gap: 1rem;
  align-items: center;
  min-height: 52px;
  margin-bottom: 1.5rem;
  cursor: pointer;
  list-style: none;
  color: var(--v2-ink);
}

.static-roadmap .roadmap-phase > summary::-webkit-details-marker {
  display: none;
}

.static-roadmap .roadmap-phase > summary > h2 {
  display: flex;
  flex: 1;
  gap: 1rem;
  align-items: center;
  min-width: 0;
  margin: 0;
}

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

.static-roadmap .roadmap-phase > summary > h2 > strong {
  font: 500 clamp(1.55rem, 4vw, 2.5rem)/1.15 var(--v2-display);
}

.static-roadmap .roadmap-phase > summary > h2 > small {
  margin-left: auto;
  color: var(--v2-muted);
  font: 600 0.65rem/1.4 var(--v2-sans);
  font-variant-numeric: tabular-nums;
}

.static-roadmap .roadmap-phase > summary::after {
  content: '−';
  color: var(--v2-accent);
  font: 500 1rem/1 var(--v2-sans);
}

.static-roadmap .roadmap-phase:not([open]) > summary::after {
  content: '+';
}

.static-roadmap .book-item-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  padding: 1rem 0;
}

.static-roadmap .book-check-col {
  display: grid;
  width: 44px;
  min-height: 44px;
  place-items: start center;
  cursor: pointer;
}

.static-roadmap .book-check-col input {
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  cursor: pointer;
}

.static-roadmap .book-item-row.has-summary {
  cursor: pointer;
}

.static-roadmap .book-summary-title-link {
  color: inherit;
  text-decoration-color: color-mix(in srgb, var(--v2-accent) 55%, transparent);
  text-decoration-thickness: 1px;
}

.static-roadmap .book-summary-title-link:hover {
  color: var(--v2-accent);
}

.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;
}

.static-roadmap .book-no {
  color: var(--v2-accent);
  font: 650 0.72rem/1.4 var(--v2-sans);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.static-roadmap .book-stable-no {
  color: var(--v2-muted);
  font: 500 0.62rem/1.4 var(--v2-sans);
  letter-spacing: 0.025em;
  white-space: nowrap;
}

.static-roadmap .book-route-meta {
  display: flex;
  gap: 0.65rem;
  align-items: baseline;
  margin-bottom: 0.3rem;
}

.static-roadmap .book-title-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 0.45rem;
  align-items: baseline;
}

.static-roadmap .book-work-row {
  min-width: 0;
}

.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-hero-split.has-cover-art {
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: flex-start;
}

.static-summary .summary-hero-split.has-cover-art .summary-hero-left {
  min-width: 0;
  flex: 1 1 auto;
}

.static-summary .summary-hero-split.has-cover-art .summary-hero-right {
  width: clamp(220px, 22vw, 320px);
  max-width: 320px;
  flex: 0 0 clamp(220px, 22vw, 320px);
  align-self: flex-start;
  justify-content: flex-start;
}

.static-summary .summary-featured-img.summary-cover-art {
  width: 100%;
  height: auto;
  max-height: none;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border: 1px solid rgba(31, 25, 18, 0.22);
  border: 1px solid color-mix(in srgb, var(--v2-ink) 22%, transparent);
  box-shadow:
    0 18px 42px rgba(31, 25, 18, 0.18),
    9px 10px 0 rgba(154, 99, 53, 0.09);
  filter: none;
}

.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-stable-book-no {
  display: block;
  margin: -0.1rem 0 0.65rem;
  color: var(--v2-muted);
  font: 500 0.66rem/1.4 var(--v2-sans);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.static-summary .summary-ai-label {
  width: max-content;
  max-width: 100%;
  margin: 0 0 1rem;
  padding: 0.55rem 0.7rem;
  border-left: 2px solid var(--v2-accent);
  background: var(--v2-accent-soft);
  color: var(--v2-ink);
  font: 600 0.64rem/1.45 var(--v2-sans);
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.static-summary .summary-ai-label span {
  color: var(--v2-muted);
}

.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.has-chapter-artwork .reader-chapter-media {
  flex-basis: 220px;
  gap: 18px;
}

.static-summary.has-chapter-artwork .reader-chapter-img-box.chapter-artwork {
  margin: 0;
  padding: 0 0 0.7rem;
  overflow: hidden;
  border: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--chapter-art-ink) 28%, transparent);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.static-summary.has-chapter-artwork .reader-chapter-img-box.chapter-artwork img {
  border-radius: 0;
  filter: saturate(0.92) contrast(1.03);
  mix-blend-mode: multiply;
}

.static-summary.has-chapter-artwork .reader-chapter-img-box.chapter-artwork figcaption {
  margin-top: 0.65rem;
  color: var(--chapter-art-ink);
  font: 600 0.66rem/1.45 var(--v2-sans);
  font-style: normal;
  letter-spacing: 0.035em;
  text-align: left;
}

.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);
}

@media (max-width: 768px) {
  .static-summary .summary-hero-split.has-cover-art {
    gap: 2rem;
    align-items: stretch;
  }

  .static-summary .summary-hero-split.has-cover-art .summary-hero-right {
    width: min(70vw, 250px);
    max-width: 250px;
    flex: 0 0 auto;
    align-self: center;
    margin: 0 auto;
  }

  .static-summary.has-chapter-artwork .reader-chapter-wrapper.has-media {
    flex-direction: column-reverse;
    gap: 1.8rem;
  }

  .static-summary.has-chapter-artwork .reader-chapter-media {
    max-width: min(82vw, 320px);
  }

  .summary-page .static-summary .summary-hero-split {
    flex-direction: column;
    gap: 1.5rem;
  }

  .summary-page .static-summary .summary-hero-right {
    width: min(60vw, 210px);
    max-width: 210px;
    flex: 0 0 auto;
    align-self: center;
    margin: 0 auto;
  }

  .summary-page .static-summary .summary-hero-split.has-cover-art .summary-hero-right {
    width: min(56vw, 190px);
    max-width: 190px;
  }
}

.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 > summary {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.summary-toc > summary strong {
  font: inherit;
}

.summary-toc > summary [data-summary-toc-status] {
  color: var(--v2-muted);
  font-size: 0.65rem;
  letter-spacing: 0;
  text-align: right;
  text-transform: none;
}

.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-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0 0 1.4rem;
}

.summary-toc-group {
  align-self: start;
  border: 1px solid var(--v2-line);
}

.summary-toc-group > summary {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem;
  cursor: pointer;
  color: var(--v2-ink);
  font: 600 0.64rem/1.35 var(--v2-sans);
  letter-spacing: 0.045em;
}

.summary-toc-group > summary span {
  flex: 0 0 auto;
  color: var(--v2-muted);
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.summary-toc-group > ol {
  grid-template-columns: 1fr;
  margin: 0;
  padding: 0 0.35rem 0.35rem;
}

.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);
}

.summary-route-navigation {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 1.25rem;
  align-items: stretch;
  margin: 4rem 0 1.5rem;
  padding: 1.5rem 0;
  border-block: 1px solid var(--v2-line);
}

.summary-completion {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
  margin: 4rem 0 0;
  padding: 1.25rem;
  border: 1px solid var(--v2-line);
  background: color-mix(in srgb, var(--v2-surface) 72%, transparent);
}

.summary-completion > div {
  display: grid;
  gap: 0.3rem;
}

.summary-completion span {
  color: var(--v2-accent);
  font: 600 0.62rem/1.4 var(--v2-sans);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.summary-completion strong {
  color: var(--v2-ink);
  font: 500 1.2rem/1.3 var(--v2-display);
}

.summary-completion button {
  min-height: 48px;
  padding: 0.7rem 1rem;
  border: 1px solid var(--v2-accent);
  background: transparent;
  color: var(--v2-accent);
  cursor: pointer;
  font: 600 0.68rem/1.4 var(--v2-sans);
}

.summary-completion button:hover,
.summary-completion button[aria-pressed="true"] {
  background: var(--v2-accent);
  color: var(--v2-bg);
}

.summary-completion.is-read {
  border-color: var(--v2-accent);
}

.summary-route-step,
.summary-route-map-link {
  min-height: 48px;
  color: var(--v2-ink);
  text-decoration: none;
}

.summary-route-step {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  justify-content: center;
  padding: 0.7rem 0.8rem;
}

.summary-route-step span {
  color: var(--v2-accent);
  font: 600 0.64rem/1.4 var(--v2-sans);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.summary-route-step strong {
  font: 500 0.92rem/1.4 var(--v2-display);
}

.summary-route-step.is-next {
  text-align: right;
}

.summary-route-step:hover,
.summary-route-map-link:hover {
  background: var(--v2-accent-soft);
}

.summary-route-map-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1rem;
  color: var(--v2-accent);
  font: 600 0.68rem/1.4 var(--v2-sans);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.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-research-card {
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 0.25rem 1rem;
    padding-bottom: 1.35rem;
    border-bottom: 1px solid var(--v2-line);
  }

  .static-research-card img {
    grid-column: 1;
    grid-row: 1 / 6;
    width: 112px;
    height: 140px;
    margin: 0;
    aspect-ratio: auto;
  }

  .static-research-card > span,
  .static-research-card h2,
  .static-research-card p,
  .static-research-card strong {
    grid-column: 2;
  }

  .static-research-card h2 {
    margin: 0.2rem 0 0.35rem;
    font-size: 1.25rem;
  }

  .static-research-card p {
    display: -webkit-box;
    overflow: hidden;
    margin: 0;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    font-size: 0.76rem;
    line-height: 1.5;
  }

  .static-research-card strong {
    margin-top: 0.35rem;
  }

  .section-search-panel {
    grid-template-columns: 1fr;
    gap: 1.35rem;
    margin-bottom: 3rem;
  }

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

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

  .static-roadmap .roadmap-phase {
    margin: 2.5rem 0;
  }

  .static-roadmap .roadmap-phase > summary {
    gap: 0.65rem;
    margin-bottom: 0.75rem;
  }

  .static-roadmap .roadmap-phase > summary > h2 {
    gap: 0.65rem;
  }

  .static-roadmap .roadmap-phase > summary > h2 > strong {
    font-size: 1.35rem;
  }

  .static-roadmap .book-route-meta {
    flex-wrap: wrap;
    gap: 0.25rem 0.55rem;
  }

  .summary-completion {
    align-items: stretch;
  }

  .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;
  }

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

  .summary-route-navigation {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .summary-route-step.is-empty {
    display: none;
  }

  .summary-route-step.is-next {
    text-align: left;
  }
}