/* Keep the existing carousel geometry; carry the research palette into reading. */
#top > #reader {
  --reader-wash: #f3f7fe;
  --reader-tint: #dce9ff;
  --reader-accent: #2257be;
  --reader-ink: #142a37;
  --reader-copy: #52616a;
  --chapter-ink: var(--reader-ink);
  --chapter-blue: var(--reader-accent);
  --chapter-muted: var(--reader-copy);
  background: var(--reader-wash) !important;
  color: var(--reader-ink);
  box-shadow: inset 0 1px 0 var(--reader-tint);
  transition: background-color 400ms ease-out;
}
#top > #research[data-desk-case="service"] + #reader {
  --reader-wash: #f1f8f4;
  --reader-tint: #ccebdc;
  --reader-accent: #096d56;
  --reader-ink: #15382d;
  --reader-copy: #466456;
}
#top > #research[data-desk-case="information"] + #reader {
  --reader-wash: #f3f4ff;
  --reader-tint: #e0e4ff;
  --reader-accent: #4653bd;
  --reader-ink: #232e53;
  --reader-copy: #535e80;
}
#top > #reader::before,
#top > #reader::after { content: none !important; display: none !important; }

/* Use the full shared content width, allowing a natural wrap in narrow windows. */
#top > #reader > .section-heading > p:not(.eyebrow) {
  max-width: none !important;
  width: 100%;
  white-space: normal;
  text-wrap: pretty;
}

#reader .carousel-card {
  background: #fff;
  border-color: var(--reader-tint);
  color: var(--reader-ink);
  box-shadow: 0 24px 60px -14px #223b6126, 0 3px 12px #223b610a;
}
#reader .carousel-card::before { background: none; }
#reader .carousel-card:hover { box-shadow: 0 28px 66px -14px #223b6130, 0 3px 12px #223b610c; }
#reader .carousel-card figcaption {
  background: color-mix(in srgb, var(--reader-wash) 52%, white);
  border-color: var(--reader-tint);
  color: var(--reader-ink);
}
#reader .carousel-card figcaption span,
#reader .page-card > span { color: var(--reader-accent); }
#reader .reader-carousel::before { background: radial-gradient(ellipse, #294b7512, transparent 68%); }

#reader .reader-nav {
  background: #ffffffed;
  border-color: var(--reader-tint);
  box-shadow: 0 8px 22px #223b6110;
}
#reader .reader-nav::before { color: var(--reader-accent); }
#reader .reader-nav:hover {
  background: var(--reader-tint);
  border-color: var(--reader-accent);
  box-shadow: 0 10px 26px #223b611a;
}
#reader .page-strip { scrollbar-color: var(--reader-tint) transparent; }
#reader .page-card {
  background: #fff;
  border-color: var(--reader-tint);
  color: var(--reader-ink);
}
#reader .page-card img { border-color: var(--reader-tint); }
#reader .page-card:hover { border-color: var(--reader-accent); box-shadow: 0 6px 18px #223b6110; }
#reader .page-card.active {
  background: var(--reader-wash);
  border-color: var(--reader-accent);
  box-shadow: 0 0 0 1px var(--reader-accent), 0 7px 20px #223b6114;
}
#reader :is(.reader-nav, .carousel-card, .page-card):focus-visible {
  outline: 2px solid var(--reader-accent);
  outline-offset: 4px;
}
@media (prefers-reduced-motion: reduce) {
  #top > #reader { transition: none; }
}