.system-page {
  background: var(--paper);
}

.system-page .site-shell {
  overflow: clip;
}

.system-page .site-header {
  position: sticky;
  z-index: 40;
  top: 0;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(14px);
}

.system-main {
  min-height: 72vh;
}

.page-intro {
  position: relative;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: clamp(3.8rem, 6vw, 6rem) var(--gutter) clamp(3rem, 5vw, 4.8rem);
}

.page-intro::after {
  position: absolute;
  right: var(--gutter);
  bottom: 0;
  left: var(--gutter);
  height: 1px;
  background: var(--line);
  content: "";
}

.page-intro--split {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  align-items: end;
  gap: clamp(2rem, 7vw, 7rem);
}

.page-intro h1,
.page-404 h1 {
  max-width: 15ch;
  margin: 0.75rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 4.6vw, 4.7rem);
  font-weight: 300;
  letter-spacing: -0.035em;
  line-height: 0.98;
}

.page-intro__lead {
  max-width: 47rem;
  margin: 1.6rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 1.3vw, 1.3rem);
  line-height: 1.65;
}

.page-intro__aside {
  padding: 1.5rem 0 0 1.5rem;
  border-left: 1px solid var(--gorse);
  color: var(--ink-soft);
}

.page-intro__aside strong {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 500;
}

.system-section {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: clamp(4rem, 7vw, 7rem) var(--gutter);
}

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

.system-section__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 2rem;
  margin-bottom: clamp(2rem, 4vw, 4rem);
}

.system-section h2 {
  max-width: 18ch;
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 3.4vw, 3.7rem);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 1.03;
}

.text-link {
  min-height: 44px;
  align-content: center;
  border-bottom: 1px solid var(--gorse);
  color: var(--lichen-deep);
  text-decoration: none;
}

.voice-doors {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.5rem, 4vw, 4rem);
}

.voice-door {
  position: relative;
  min-height: 320px;
  padding: clamp(2rem, 4vw, 3.5rem);
  border-top: 3px solid var(--forest-deep);
  color: var(--ink);
  background: var(--surface);
  text-decoration: none;
  transition: transform 180ms var(--ease), border-color 180ms ease;
}

.voice-door--living {
  border-color: var(--gorse);
}

.voice-door:hover,
.voice-door:focus-visible {
  transform: translateX(4px);
}

.voice-door__marker {
  color: var(--lichen-deep);
  font-family: var(--font-utility);
  font-size: 0.67rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.voice-door strong {
  display: block;
  max-width: 10ch;
  margin: 3rem 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 4.2rem);
  font-weight: 300;
  line-height: 0.98;
}

.voice-door p {
  max-width: 32rem;
  color: var(--ink-soft);
}

.voice-door__arrow {
  position: absolute;
  right: 2rem;
  bottom: 1.6rem;
  color: var(--gorse);
  font-size: 1.5rem;
}

.reading-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.reading-entry {
  display: grid;
  grid-template-columns: minmax(150px, 0.28fr) minmax(0, 1fr) minmax(120px, 0.18fr);
  align-items: start;
  gap: clamp(1.5rem, 4vw, 4rem);
  padding: clamp(1.8rem, 3vw, 2.8rem) 0;
  border-bottom: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
  transition: padding-left 180ms var(--ease);
}

.reading-entry:hover,
.reading-entry:focus-visible {
  padding-left: 0.45rem;
}

.reading-entry__meta,
.reading-entry__time {
  color: var(--ink-soft);
  font-family: var(--font-utility);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  line-height: 1.7;
  text-transform: uppercase;
}

.reading-entry__time {
  text-align: right;
}

.reading-entry h2,
.reading-entry h3 {
  max-width: 24ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 2.7vw, 3rem);
  font-weight: 300;
  line-height: 1.05;
}

.reading-entry p {
  max-width: 50rem;
  margin: 0.8rem 0 0;
  color: var(--ink-soft);
}

.filter-band {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 1.4rem var(--gutter);
  border-bottom: 1px solid var(--line);
}

.filter-band a {
  min-height: 44px;
  align-content: center;
  padding: 0.5rem 0.95rem;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.9rem;
  text-decoration: none;
}

.filter-band a[aria-current="page"],
.filter-band a:hover,
.filter-band a:focus-visible {
  border-color: var(--forest-deep);
  color: var(--paper);
  background: var(--forest-deep);
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 0 var(--gutter);
}

.archive-grid .reading-entry {
  grid-column: 2 / -2;
}

.archive-grid .reading-entry:nth-child(3n + 2) {
  grid-column: 1 / -3;
}

.archive-grid .reading-entry:nth-child(3n + 3) {
  grid-column: 3 / -1;
}

.author-portrait {
  display: grid;
  max-width: var(--content-max);
  grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr);
  margin: 0 auto;
  background: var(--surface);
}

.author-portrait figure {
  min-height: 540px;
  margin: 0;
  overflow: hidden;
  background: var(--forest-deep);
}

.author-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.04);
}

.author-portrait__copy {
  position: relative;
  padding: clamp(3rem, 7vw, 7rem);
}

.author-portrait__copy::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 8px;
  background: linear-gradient(var(--forest-deep) 72%, var(--gorse) 72%);
  content: "";
}

.author-portrait h1 {
  margin: 0.8rem 0 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(3.6rem, 5vw, 5.8rem);
  font-weight: 300;
  line-height: 0.95;
}

.author-portrait p:not(.section-label) {
  max-width: 46rem;
  color: var(--ink-soft);
  font-size: 1.12rem;
  line-height: 1.75;
}

.corpus-count {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem 1.2rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.corpus-count strong {
  grid-row: 1 / 3;
  color: var(--forest-deep);
  font-family: var(--font-display);
  font-size: 3.7rem;
  font-weight: 300;
  line-height: 1;
}

.corpus-count span {
  color: var(--ink-soft);
}

.search-stage {
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(3.8rem, 6vw, 6rem) var(--gutter) 2rem;
}

.search-stage form {
  display: grid;
  grid-template-columns: 1fr auto;
  margin-top: 2rem;
  border-bottom: 2px solid var(--forest-deep);
}

.search-stage label {
  grid-column: 1 / -1;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.search-stage input {
  min-width: 0;
  min-height: 68px;
  border: 0;
  color: var(--ink);
  background: transparent;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3.4rem);
}

.search-stage button {
  min-width: 120px;
  min-height: 56px;
  align-self: center;
  border: 0;
  color: var(--paper);
  background: var(--forest-deep);
  cursor: pointer;
}

.result-count {
  margin: 0 0 2rem;
  color: var(--ink-soft);
}

.empty-state {
  max-width: 820px;
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 8rem) var(--gutter);
  text-align: center;
}

.empty-state h2 {
  max-width: none;
  margin-inline: auto;
}

.empty-state__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
  margin-top: 2.5rem;
}

.pagination {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.pagination a,
.pagination span {
  min-width: 44px;
  min-height: 44px;
  align-content: center;
  text-align: center;
}

.pagination__numbers {
  display: flex;
  gap: 0.4rem;
}

.pagination [aria-current="page"] {
  color: var(--paper);
  background: var(--forest-deep);
}

.page-404 {
  display: grid;
  max-width: var(--content-max);
  min-height: 72vh;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  align-items: center;
  gap: clamp(3rem, 9vw, 9rem);
  margin: 0 auto;
  padding: clamp(5rem, 10vw, 9rem) var(--gutter);
}

.page-404__mark {
  position: relative;
  min-height: 360px;
  border: 1px solid var(--line);
}

.page-404__mark::before,
.page-404__mark::after {
  position: absolute;
  content: "";
}

.page-404__mark::before {
  top: 8%;
  bottom: 8%;
  left: 50%;
  width: 1px;
  background: var(--gorse);
}

.page-404__mark::after {
  top: calc(50% - 9px);
  left: calc(50% - 9px);
  width: 18px;
  height: 18px;
  border: 2px solid var(--gorse);
  border-radius: 50%;
  background: var(--paper);
}

.page-404__number {
  position: absolute;
  top: 50%;
  left: 50%;
  color: color-mix(in srgb, var(--forest-deep) 12%, transparent);
  font-family: var(--font-display);
  font-size: clamp(8rem, 17vw, 16rem);
  font-weight: 300;
  line-height: 1;
  transform: translate(-50%, -50%);
}

.block-specimen {
  width: min(100%, 880px);
  margin: 0 auto;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1.4vw, 1.42rem);
  font-weight: 300;
  line-height: 1.75;
}

.block-specimen > * + * {
  margin-top: 1.6em;
}

.block-specimen h2,
.block-specimen h3 {
  max-width: 22ch;
  margin-bottom: 0.7em;
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.08;
}

.block-specimen h2 {
  font-size: clamp(2.3rem, 3vw, 3.4rem);
}

.block-specimen h3 {
  font-size: clamp(1.75rem, 2.3vw, 2.4rem);
}

.block-specimen blockquote {
  margin-inline: clamp(-3rem, -4vw, -1rem) 0;
  padding: 1.5rem 0 1.5rem clamp(1.5rem, 4vw, 3rem);
  border-left: 3px solid var(--gorse);
  color: var(--lichen-deep);
  font-size: 1.35em;
  font-style: italic;
}

.block-specimen table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 0.93rem;
}

.block-specimen th,
.block-specimen td {
  padding: 0.8rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.block-specimen pre {
  max-width: 100%;
  padding: 1.3rem;
  overflow: auto;
  color: var(--paper);
  background: var(--forest-deep);
  font-family: var(--font-utility);
  font-size: 0.82rem;
}

.block-note {
  padding: 1.4rem 1.6rem;
  border: 1px solid var(--line);
  border-left: 4px solid var(--gorse);
  background: var(--surface);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .page-intro--split,
  .author-portrait,
  .page-404 {
    grid-template-columns: 1fr;
  }

  .voice-doors {
    grid-template-columns: 1fr;
  }

  .author-portrait figure {
    order: 2;
    min-height: 360px;
    max-height: 520px;
  }

  .author-portrait__copy {
    order: 1;
  }

  .archive-grid .reading-entry,
  .archive-grid .reading-entry:nth-child(n) {
    grid-column: 1 / -1;
  }
}

@media (max-width: 700px) {
  .system-page .site-header {
    position: relative;
  }

  .page-intro,
  .system-section,
  .search-stage,
  .empty-state,
  .page-404 {
    padding-right: 1.25rem;
    padding-left: 1.25rem;
  }

  .system-section__head {
    grid-template-columns: 1fr;
  }

  .reading-entry {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .reading-entry__time {
    text-align: left;
  }

  .search-stage form {
    grid-template-columns: 1fr;
    gap: 0.5rem;
    padding-bottom: 0.8rem;
  }

  .search-stage button {
    width: 100%;
  }

  .author-portrait figure {
    min-height: 300px;
    max-height: 390px;
  }

  .author-portrait__copy {
    padding: 2.5rem 1.5rem;
  }

  .pagination__numbers {
    display: none;
  }

  .block-specimen blockquote {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .voice-door,
  .reading-entry {
    transition: none;
  }
}

@media print {
  .system-page .site-header,
  .system-page .site-footer,
  .filter-band,
  .pagination,
  .thread-rail {
    display: none !important;
  }

  .system-page,
  .system-page main {
    color: #111;
    background: #fff;
  }

  .page-intro,
  .system-section,
  .block-specimen {
    max-width: none;
    padding: 0;
  }

  a {
    text-decoration: underline;
  }
}