/* Shared architectural chapter backdrop for all functional persona articles.
   Illustration geometry is deliberately art-directed.
   Text stays in HTML above a quiet surface and the shared image loader. */
/* The shallow banner's preferred ratio must not enlarge the containing grid
   beyond the page rail when its minimum height takes over on tablets. */
.persona-framework-sections--articles {
  grid-template-columns: minmax(0, 1fr);
}
/* Match the chapter palette, using the dashboard's readable ink mixture so
   gold remains legible over the cream artwork as well as on the white page. */
.persona-framework-sections--articles .persona-signal-article {
  --persona-article-accent: color-mix(in srgb, var(--framework-section-color) 65%, var(--color-text));
}
.persona-signal-article .strategy-article__body
  > .strategy-article__column:first-child
  > p:first-child::first-letter {
  color: var(--persona-article-accent);
}
.persona-chapter-banner {
  position: relative;
  isolation: isolate;
  display: grid;
  align-items: center;
  width: 100%;
  min-width: 0;
  min-height: calc(var(--space-9) + var(--space-8));
  aspect-ratio: 6 / 1;
  padding: var(--space-6) var(--space-7);
  margin-bottom: var(--space-6);
  overflow: hidden;
  border-radius: var(--radius-card);
  background: var(--color-surface-cream);
}
.persona-chapter-banner > img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 72%;
}
.persona-chapter-banner::after {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 0;
  background: linear-gradient(90deg,
    color-mix(in srgb, var(--color-surface-cream) 86%, transparent),
    color-mix(in srgb, var(--color-surface-cream) 70%, transparent) 42%,
    transparent 72%);
  pointer-events: none;
}
.persona-signal-article .persona-chapter-banner h3 {
  position: relative;
  z-index: 3;
  max-width: 26ch;
  margin: 0;
  color: var(--framework-section-color);
  text-align: left;
  overflow-wrap: anywhere;
}
@media (max-width: 760px) {
  .persona-chapter-banner {
    padding: var(--space-5);
    aspect-ratio: auto;
  }
  .persona-chapter-banner::after {
    background: color-mix(in srgb, var(--color-surface-cream) 86%, transparent);
  }
}