.documentation-hero {
  background:
    radial-gradient(circle at 86% 15%, rgba(47,131,213,.14), transparent 30%),
    linear-gradient(135deg, #fbfdff 0%, #f4f9fd 65%, #eaf4fc 100%);
  border-bottom: 1px solid #dce8f2;
  padding: 72px 0 78px;
}

.documentation-hero-inner {
  max-width: 820px;
}

.documentation-hero h1 {
  max-width: 800px;
  color: var(--navy-deep);
  font: 600 clamp(42px, 5vw, 68px)/1 var(--display);
  letter-spacing: -.06em;
  margin: 18px 0 0;
  text-wrap: balance;
}

.documentation-hero p {
  max-width: 720px;
  color: var(--slate);
  font-size: 18px;
  line-height: 1.7;
  margin: 24px 0 0;
}

.documentation-section {
  background: var(--cloud);
}

.documentation-center-section {
  background: var(--cloud);
}

.documentation-center-heading {
  max-width: 720px;
  margin-bottom: 34px;
}

.documentation-center-heading h2 {
  color: var(--navy-deep);
  font: 600 clamp(32px, 4vw, 48px)/1.08 var(--display);
  letter-spacing: -.05em;
  margin: 16px 0 0;
}

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

.documentation-center-card {
  border: 1px solid #d1dfeb;
  background: var(--white);
  box-shadow: 0 14px 36px rgba(21,71,116,.06);
  padding: 25px;
  scroll-margin-top: 140px;
}

.documentation-center-card-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
}

.documentation-center-number {
  color: var(--copper-dark);
  font: 500 10px var(--mono);
  letter-spacing: .08em;
  padding-top: 5px;
}

.documentation-center-card h3 {
  color: var(--navy-deep);
  font: 600 24px/1.1 var(--display);
  letter-spacing: -.035em;
  margin: 0;
}

.documentation-static-fallback {
  border: 1px solid #d1dfeb;
  background: var(--white);
  color: var(--slate);
  margin-top: 24px;
  padding: 25px;
}

.documentation-static-fallback h3 {
  color: var(--navy-deep);
  font: 600 24px/1.1 var(--display);
  margin: 0 0 12px;
}

.documentation-static-fallback p {
  line-height: 1.65;
}

.documentation-static-fallback ul {
  columns: 2;
  gap: 36px;
  margin: 20px 0;
  padding-left: 20px;
}

.documentation-static-fallback li {
  break-inside: avoid;
  margin: 0 0 8px;
}

.documentation-static-fallback a {
  color: var(--copper-dark);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.documentation-center-links {
  display: grid;
  gap: 0;
  margin-top: 4px;
}

.documentation-center-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid #e6edf4;
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
  padding: 13px 0;
  transition: color .2s, transform .2s;
}

.documentation-center-links a:last-child {
  border-bottom: 0;
}

.documentation-center-links a:hover {
  color: var(--copper-dark);
  transform: translateX(3px);
}

.documentation-center-links a span:last-child {
  color: var(--copper-dark);
}

.documentation-layout {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  align-items: start;
  gap: 72px;
}

.documentation-sidebar {
  position: sticky;
  top: 112px;
}

.documentation-sidebar h2 {
  color: var(--navy-deep);
  font: 600 30px/1.1 var(--display);
  letter-spacing: -.035em;
  margin: 16px 0 14px;
}

.documentation-sidebar > p {
  color: var(--slate);
  font-size: 14px;
  line-height: 1.65;
  margin: 0 0 24px;
}

.documentation-center-return {
  color: var(--copper-dark);
  font-weight: 700;
}

.documentation-index {
  display: grid;
  gap: 18px;
  max-height: calc(100vh - 260px);
  overflow-y: auto;
  padding-right: 4px;
}

.documentation-index-group {
  display: grid;
  gap: 7px;
}

.documentation-index-group-label {
  color: var(--muted);
  font: 500 9px var(--mono);
  letter-spacing: .09em;
  text-transform: uppercase;
}

.documentation-index a {
  display: block;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.68);
  color: var(--ink);
  padding: 12px 14px;
  transition: border-color .2s, background .2s, transform .2s;
}

.documentation-index a:hover,
.documentation-index a[aria-current="page"] {
  border-color: #9fc5e7;
  background: var(--white);
  transform: translateX(3px);
}

.documentation-index strong,
.documentation-index small {
  display: block;
}

.documentation-index strong {
  font: 600 13px/1.35 var(--display);
}

.documentation-index small {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
  margin-top: 4px;
}

.documentation-article {
  min-width: 0;
  border: 1px solid #d1dfeb;
  background: var(--white);
  box-shadow: 0 18px 48px rgba(21,71,116,.08);
  padding: clamp(26px, 4vw, 52px);
}

.documentation-article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.documentation-path {
  color: var(--muted);
  font: 10px var(--mono);
  overflow-wrap: anywhere;
  text-align: right;
}

.markdown-content {
  color: var(--ink);
  font-size: 16px;
  line-height: 1.75;
  padding-top: 28px;
}

.markdown-content > :first-child {
  margin-top: 0;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
  color: var(--navy-deep);
  font-family: var(--display);
  letter-spacing: -.035em;
  line-height: 1.18;
  margin: 2em 0 .65em;
  scroll-margin-top: 120px;
}

.markdown-content h1 {
  font-size: clamp(32px, 4vw, 48px);
  letter-spacing: -.055em;
  margin-top: 0;
}

.markdown-content h2 {
  border-top: 1px solid var(--line);
  font-size: clamp(24px, 3vw, 32px);
  padding-top: 24px;
}

.markdown-content h3 { font-size: 22px; }
.markdown-content h4 { font-size: 18px; }
.markdown-content h5,
.markdown-content h6 { font-size: 16px; }

.markdown-content p,
.markdown-content ul,
.markdown-content ol,
.markdown-content blockquote,
.markdown-content pre,
.markdown-content table {
  margin: 0 0 18px;
}

.markdown-content ul,
.markdown-content ol {
  padding-left: 24px;
}

.markdown-content li + li {
  margin-top: 7px;
}

.markdown-content a {
  color: var(--copper-dark);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.markdown-content a:hover {
  color: var(--navy-deep);
}

.markdown-content strong {
  color: var(--navy-deep);
  font-weight: 700;
}

.markdown-content code {
  border: 1px solid #dbe7f1;
  background: #f2f7fb;
  border-radius: 3px;
  color: var(--navy-deep);
  font: .88em var(--mono);
  padding: 2px 5px;
}

.markdown-content pre {
  overflow-x: auto;
  border: 1px solid #173d63;
  border-radius: 4px;
  background: var(--navy-deep);
  color: #d9ebfb;
  padding: 18px 20px;
  -webkit-overflow-scrolling: touch;
}

.markdown-content pre code {
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
  font-size: 12px;
  line-height: 1.65;
}

.markdown-content blockquote {
  border-left: 3px solid var(--copper);
  background: #f3f8fc;
  color: #536b84;
  padding: 14px 18px;
}

.markdown-content blockquote p:last-child {
  margin-bottom: 0;
}

.markdown-content hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 32px 0;
}

.markdown-content table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 13px;
}

.markdown-content th,
.markdown-content td {
  min-width: 140px;
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.markdown-content th {
  background: #eef5fb;
  color: var(--navy-deep);
  font-weight: 700;
}

.documentation-loading,
.documentation-error {
  color: var(--slate);
}

.documentation-error {
  border-left: 3px solid #c85c5c;
  background: #fff5f5;
  padding: 16px 18px;
}

.documentation-source {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
  margin-top: 34px;
  padding-top: 20px;
}

.documentation-source a {
  color: var(--copper-dark);
  font-weight: 700;
  text-align: right;
}

.documentation-source a:hover {
  color: var(--navy-deep);
}

@media (max-width: 860px) {
  .documentation-center-grid {
    grid-template-columns: 1fr;
  }

  .documentation-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .documentation-sidebar {
    position: static;
  }

  .documentation-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-height: none;
    overflow: visible;
    padding-right: 0;
  }
}

@media (max-width: 560px) {
  .documentation-static-fallback ul {
    columns: 1;
  }
  .documentation-index {
    grid-template-columns: 1fr;
  }

  .documentation-article-meta,
  .documentation-source {
    align-items: flex-start;
    flex-direction: column;
  }

  .documentation-path,
  .documentation-source a {
    text-align: left;
  }
}