.deepdoc-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-night-border);
  background: var(--color-night);
  color: var(--color-cream-glow);
}

.deepdoc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .05;
  background-image:
    linear-gradient(var(--color-night-edge) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-night-edge) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events: none;
}

.deepdoc-hero-inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(72px, 9vw, 120px);
  padding-bottom: clamp(64px, 8vw, 104px);
}

.deepdoc-hero .eyebrow,
.deepdoc-hero .lead {
  color: var(--color-violet-muted);
}

.deepdoc-hero h1 {
  max-width: 760px;
}

.deepdoc-hero .lead {
  margin-bottom: 28px;
}

.deepdoc-hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.deepdoc-hero .btn-secondary {
  border-color: var(--color-night-edge);
  color: var(--color-cream-glow);
}

.deepdoc-hero .btn-secondary:hover {
  background: var(--color-night-raised);
}

.deepdoc-route-mark {
  position: absolute;
  right: var(--gutter);
  bottom: 30px;
  width: min(350px, 30vw);
  color: var(--color-cream-glow);
  opacity: .24;
  pointer-events: none;
}

.deepdoc-route-mark path {
  fill: none;
  stroke: currentColor;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.deepdoc-route-mark circle {
  fill: var(--color-accent);
  stroke: var(--color-cream-glow);
}

.deepdoc-ticker {
  border-color: var(--color-night-border);
  background: var(--color-night-raised);
}

.deepdoc-ticker .ticker-group {
  color: var(--color-violet-muted);
}

.deepdoc-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

.deepdoc-intro {
  max-width: var(--article-width);
  margin-inline: auto;
  color: var(--color-text-muted);
  font-size: 18px;
}

.deepdoc-intro strong {
  color: var(--color-text);
}

.deepdoc-intro a {
  color: #8C72EE;
}

.deepdoc-toc {
  width: 100%;
  max-width: var(--article-width);
  margin-inline: auto;
}

.deepdoc-article {
  width: 100%;
  max-width: var(--article-width);
  margin-inline: auto;
}

.deepdoc-section {
  padding-top: clamp(64px, 8vw, 96px);
  padding-bottom: clamp(56px, 7vw, 88px);
  border-bottom: 1px solid var(--color-border);
}

.deepdoc-section:last-child {
  border-bottom: 0;
}

.deepdoc-section-head {
  margin-bottom: 34px;
}

.deepdoc-section-head .eyebrow {
  margin-bottom: 12px;
}

.deepdoc-section h2 {
  max-width: 720px;
}

.deepdoc-section h3 {
  margin-top: 42px;
  font-size: clamp(22px, 2.7vw, 28px);
}

.deepdoc-section p,
.deepdoc-section li {
  color: var(--color-text-muted);
}

.deepdoc-section strong {
  color: var(--color-text);
  font-weight: 600;
}

.deepdoc-section a:not(.btn-primary):not(.btn-secondary) {
  color: var(--color-accent-dark);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.deepdoc-section ul {
  margin-bottom: 28px;
}

.deepdoc-section li + li {
  margin-top: 10px;
}

.deepdoc-table {
  margin: 30px 0;
}

.deepdoc-table .compare-table {
  min-width: 720px;
}

.deepdoc-table td:first-child {
  color: var(--color-text);
  font-weight: 600;
  white-space: nowrap;
}

.deepdoc-table-caption {
  margin-bottom: 10px;
  color: var(--color-text-muted);
  font-size: 13px;
}

.deepdoc-decision {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 30px 0;
}

.deepdoc-decision .panel h3 {
  margin-top: 0;
  font-size: 20px;
}

.deepdoc-decision .panel p:last-child {
  margin-bottom: 0;
}

.deepdoc-path {
  display: grid;
  gap: 1px;
  overflow: hidden;
  margin: 30px 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-border);
}

.deepdoc-path-row {
  display: grid;
  grid-template-columns: minmax(130px, .35fr) minmax(0, 1fr);
  gap: 22px;
  padding: 18px 20px;
  background: var(--color-paper-panel);
}

.deepdoc-path-row strong {
  font-family: var(--font-mono);
  font-size: 13px;
}

.deepdoc-summary {
  margin-top: 48px;
  padding: clamp(26px, 4vw, 42px);
  border: 1px solid var(--color-night-border);
  border-radius: var(--radius-sm);
  background: var(--color-night);
  color: var(--color-cream-glow);
}

.deepdoc-summary h3 {
  margin-top: 0;
}

.deepdoc-summary p,
.deepdoc-summary li {
  color: var(--color-violet-muted);
}

.deepdoc-summary strong {
  color: var(--color-cream-glow);
}

.deepdoc-section .deepdoc-summary a:not(.btn-primary):not(.btn-secondary) {
  color: var(--color-cream-glow);
}

@media (max-width: 768px) {
  .deepdoc-route-mark {
    display: none;
  }

  .deepdoc-decision {
    grid-template-columns: 1fr;
  }

  .deepdoc-path-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (max-width: 640px) {
  .deepdoc-hero-links {
    display: grid;
  }

  .deepdoc-hero-links .btn-primary,
  .deepdoc-hero-links .btn-secondary {
    width: 100%;
  }

  .deepdoc-section {
    padding-top: 60px;
    padding-bottom: 52px;
  }
}