.deepdoc-hero {
  position: relative;
  overflow-x: clip;
  border-bottom: 1px solid var(--color-border);
}

.deepdoc-hero-grid {
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.72fr);
  align-items: center;
  gap: 72px;
  padding-top: 88px;
  padding-bottom: 88px;
}

.deepdoc-hero-copy,
.deepdoc-console {
  min-width: 0;
}

.deepdoc-hero-copy h1 {
  max-width: 780px;
  margin-top: 22px;
  font-size: clamp(52px, 5vw, 68px);
}

.deepdoc-lede {
  max-width: 720px;
  margin-bottom: 28px;
  color: var(--color-text-muted);
  font-size: 18px;
  line-height: 1.8;
}

.deepdoc-facts {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  gap: 9px;
}

.deepdoc-console {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel), 0 0 28px var(--color-accent-glow-soft);
  transform-style: preserve-3d;
}

.deepdoc-console-body {
  padding: 34px;
  background-image: radial-gradient(circle, var(--color-dot-canvas) 1px, transparent 1px);
  background-size: 20px 20px;
}

.console-stage {
  position: relative;
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 14px;
  padding: 17px 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-raised);
  box-shadow: var(--shadow-card);
}

.console-stage.is-accent {
  border-color: var(--color-accent-line);
  box-shadow: var(--shadow-card), 0 0 20px var(--color-accent-glow-soft);
}

.console-stage .status-dot {
  flex: 0 0 auto;
}

.console-stage div {
  min-width: 0;
}

.console-stage strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: 14px;
}

.console-label {
  display: block;
  margin-bottom: 3px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.console-link {
  width: 1px;
  height: 32px;
  margin-inline: auto;
  background: linear-gradient(var(--color-accent-line), var(--color-accent-glow-soft));
  box-shadow: 0 0 10px var(--color-accent-glow-soft);
}

.deepdoc-article {
  padding-top: 72px;
  padding-bottom: var(--section-space);
}

.deepdoc-intro {
  margin-bottom: 38px;
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-text-muted);
}

.deepdoc-intro p {
  margin-bottom: 16px;
}

.deepdoc-intro a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: var(--color-accent-line);
  text-underline-offset: 3px;
}

.deepdoc-prose {
  color: var(--color-text-muted);
}

.deepdoc-chapter {
  padding-top: 34px;
  padding-bottom: 68px;
  border-bottom: 1px solid var(--color-border);
}

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

.deepdoc-chapter > * + * {
  margin-top: 1.25em;
}

.deepdoc-chapter h2 {
  margin-top: 8px;
  margin-bottom: 28px;
}

.deepdoc-chapter h3 {
  margin-top: 38px;
  margin-bottom: 12px;
  font-size: 22px;
}

.deepdoc-chapter p {
  overflow-wrap: break-word;
}

.chapter-code {
  margin-bottom: 0;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
}

.deepdoc-chapter .callout {
  margin-top: 30px;
  margin-bottom: 30px;
}

.deepdoc-chapter .route-table-wrap,
.deepdoc-chapter .compare-table-wrap {
  margin-top: 28px;
  margin-bottom: 30px;
}

.deepdoc-chapter pre {
  margin-top: 28px;
  margin-bottom: 24px;
}

.deepdoc-article .article-promo {
  margin-top: 72px;
}

@media (max-width: 960px) {
  .deepdoc-hero-grid {
    grid-template-columns: 1fr;
    gap: 44px;
    padding-top: 68px;
    padding-bottom: 68px;
  }

  .deepdoc-console {
    width: 100%;
    max-width: 620px;
  }
}

@media (max-width: 768px) {
  .deepdoc-hero-grid {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .deepdoc-hero-copy h1 {
    font-size: clamp(28px, 9vw, 40px);
  }

  .deepdoc-lede {
    font-size: 16px;
  }

  .deepdoc-article {
    padding-top: 54px;
  }

  .deepdoc-chapter {
    padding-top: 24px;
    padding-bottom: 54px;
  }
}

@media (max-width: 640px) {
  .deepdoc-console-body {
    padding: 22px 18px;
  }

  .deepdoc-intro {
    padding: 20px;
  }

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

  .deepdoc-facts .fact-chip {
    width: 100%;
  }

  .deepdoc-chapter h3 {
    font-size: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .deepdoc-console {
    transform: none;
  }
}