:root {
  --arch-wide: 1420px;
  --arch-reading: 940px;
}

.architecture-page {
  background:
    linear-gradient(180deg, rgba(36, 93, 124, .055), transparent 420px),
    var(--paper);
}

.architecture-shell {
  width: min(var(--arch-wide), calc(100% - 56px));
  margin-inline: auto;
}

.architecture-hero {
  padding: 58px 0 42px;
  border-bottom: 1px solid var(--rule-dark);
}

.architecture-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 350px;
  gap: 70px;
  align-items: end;
}

.architecture-hero h1 {
  max-width: 900px;
  margin: 10px 0 12px;
  font-size: clamp(42px, 5.5vw, 76px);
  line-height: .98;
  letter-spacing: -.052em;
}

.architecture-subtitle {
  max-width: 880px;
  margin: 0;
  color: var(--soft-ink);
  font-size: clamp(19px, 2vw, 27px);
  line-height: 1.3;
  letter-spacing: -.018em;
}

.architecture-deck {
  margin: 20px 0 0;
  color: var(--soft-ink);
  font-size: 16px;
  line-height: 1.55;
}

.architecture-status {
  border-top: 3px solid var(--amber);
  padding-top: 17px;
}

.architecture-status strong {
  display: block;
  margin-bottom: 8px;
  color: var(--amber);
  font: 700 12px/1.4 var(--mono);
  letter-spacing: .055em;
  text-transform: uppercase;
}

.architecture-status p {
  margin: 0;
  color: var(--soft-ink);
  font-size: 14px;
  line-height: 1.55;
}

.architecture-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  margin-top: 19px;
}

.architecture-actions a {
  color: var(--blue);
  font: 700 12px/1.4 var(--mono);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.architecture-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--rule-dark);
}

.architecture-meta div {
  min-width: 0;
  padding: 20px 24px 22px 0;
}

.architecture-meta div + div {
  border-left: 1px solid var(--rule);
  padding-left: 24px;
}

.architecture-meta dt {
  margin: 0 0 5px;
  color: var(--muted);
  font: 700 10px/1.3 var(--mono);
  letter-spacing: .055em;
  text-transform: uppercase;
}

.architecture-meta dd {
  margin: 0;
  color: var(--ink);
  font-size: 15px;
  font-weight: 650;
  line-height: 1.35;
}

.architecture-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, var(--arch-reading));
  justify-content: center;
  gap: 64px;
  padding: 46px 0 78px;
}

.architecture-toc {
  position: sticky;
  top: 24px;
  align-self: start;
  max-height: calc(100vh - 48px);
  overflow: auto;
  border-top: 2px solid var(--blue);
  padding-top: 13px;
}

.architecture-toc summary {
  cursor: pointer;
  color: var(--ink);
  font: 700 11px/1.4 var(--mono);
  letter-spacing: .055em;
  text-transform: uppercase;
}

.architecture-toc nav {
  display: block;
  margin-top: 12px;
  font: 600 11px/1.42 var(--mono);
}

.architecture-toc ul {
  display: block;
  margin: 0;
  padding: 0;
  list-style: none;
}

.architecture-toc li {
  border-top: 1px solid var(--rule);
}

.architecture-toc a {
  display: block;
  padding: 8px 0;
  color: var(--soft-ink);
}

.architecture-toc a:hover,
.architecture-toc a:focus-visible {
  color: var(--blue);
}

.architecture-document {
  min-width: 0;
}

.architecture-document > h2:first-child {
  margin-top: 0;
}

.architecture-document h2 {
  margin: 68px 0 19px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ink);
  font-size: clamp(27px, 3vw, 38px);
  line-height: 1.12;
  letter-spacing: -.033em;
}

.architecture-document h3 {
  margin: 38px 0 12px;
  color: var(--blue-dark);
  font-size: 21px;
  line-height: 1.25;
  letter-spacing: -.018em;
}

.architecture-document h4 {
  margin: 28px 0 10px;
  font-size: 17px;
  line-height: 1.3;
}

.architecture-document p,
.architecture-document li {
  color: #34434e;
  font-size: 16px;
  line-height: 1.72;
}

.architecture-document p {
  margin: 0 0 18px;
}

.architecture-document ul,
.architecture-document ol {
  margin: 0 0 20px;
  padding-left: 25px;
}

.architecture-document ul {
  list-style: disc;
}

.architecture-document ol {
  list-style: decimal;
}

.architecture-document li {
  margin-bottom: 7px;
}

.architecture-document li::marker {
  color: var(--blue);
  font-weight: 700;
}

.architecture-document a {
  color: var(--blue);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.architecture-document strong {
  color: var(--ink);
}

.architecture-document code {
  padding: .12em .32em;
  background: #ebeef0;
  color: var(--blue-dark);
  font: .9em/1.4 var(--mono);
}

.architecture-document blockquote {
  margin: 25px 0;
  padding: 16px 20px;
  border-left: 3px solid var(--amber);
  background: #eeece6;
}

.architecture-document blockquote p:last-child {
  margin-bottom: 0;
}

.architecture-document table {
  width: 100%;
  margin: 25px 0 32px;
  border-top: 2px solid var(--ink);
  border-collapse: collapse;
  font-size: 13px;
  line-height: 1.45;
}

.architecture-document th,
.architecture-document td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--rule);
  text-align: left;
  vertical-align: top;
}

.architecture-document th {
  color: var(--ink);
  background: rgba(36, 93, 124, .055);
  font-weight: 700;
}

.architecture-document td {
  color: #34434e;
}

.architecture-document figure {
  width: 100%;
  margin: 34px 0 38px;
}

.architecture-document figure a {
  display: block;
  cursor: zoom-in;
}

.architecture-document figure img {
  width: 100%;
  height: auto;
  border: 1px solid var(--rule-dark);
  background: #fff;
}

.architecture-document figcaption {
  margin-top: 8px;
  color: var(--muted);
  font: 500 11px/1.45 var(--mono);
}

.architecture-exhibit {
  width: 100%;
  margin: 38px 0 45px;
  padding: 28px;
  border-block: 1px solid var(--rule-dark);
  background: var(--surface);
}

.architecture-exhibit-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, .62fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 24px;
}

.architecture-exhibit-header h4 {
  margin: 5px 0 0;
  font-size: 24px;
}

.architecture-exhibit-header p {
  margin: 0;
  color: var(--soft-ink);
  font-size: 14px;
  line-height: 1.55;
}

.architecture-exhibit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.architecture-exhibit-grid figure {
  width: auto;
  margin: 0;
  transform: none;
}

.architecture-exhibit-grid img {
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #fff;
}

.architecture-exhibit-grid figcaption {
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

.architecture-backtop {
  display: block;
  margin-top: 50px;
  color: var(--blue);
  font: 700 11px/1.4 var(--mono);
}

@media (max-width: 1080px) {
  .architecture-hero-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .architecture-status {
    max-width: 720px;
  }

  .architecture-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .architecture-toc {
    position: static;
    max-height: none;
  }

  .architecture-toc nav ul {
    columns: 2;
    column-gap: 32px;
  }

  .architecture-toc li {
    break-inside: avoid;
  }
}

@media (max-width: 700px) {
  .architecture-shell {
    width: calc(100% - 28px);
  }

  .architecture-hero {
    padding: 38px 0 30px;
  }

  .architecture-hero h1 {
    font-size: 42px;
  }

  .architecture-subtitle {
    font-size: 19px;
  }

  .architecture-meta {
    grid-template-columns: 1fr 1fr;
  }

  .architecture-meta div:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--rule);
    padding-left: 0;
  }

  .architecture-meta div:nth-child(4) {
    border-top: 1px solid var(--rule);
  }

  .architecture-layout {
    padding-top: 28px;
  }

  .architecture-toc nav ul {
    columns: 1;
  }

  .architecture-document h2 {
    margin-top: 52px;
    font-size: 29px;
  }

  .architecture-document h3 {
    font-size: 19px;
  }

  .architecture-document p,
  .architecture-document li {
    font-size: 15px;
  }

  .architecture-document table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
    white-space: normal;
  }

  .architecture-exhibit {
    padding: 18px;
  }

  .architecture-exhibit-header,
  .architecture-exhibit-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

@media print {
  .site-header,
  .architecture-toc,
  .architecture-actions,
  .site-footer,
  .architecture-backtop {
    display: none !important;
  }

  .architecture-page,
  body {
    background: #fff;
  }

  .architecture-shell,
  .architecture-document,
  .architecture-document figure,
  .architecture-exhibit {
    width: 100%;
    max-width: none;
    margin-inline: 0;
    transform: none;
  }

  .architecture-layout,
  .architecture-hero-grid {
    display: block;
  }
}