.portal-showcases {
  position: relative;
  margin: 3.5rem 0;
}
.portal-showcase-scroller {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: inline mandatory;
  scrollbar-color: #174ea6 #dbe5f7;
  scrollbar-width: thin;
  padding: 0 0 .75rem;
}
.portal-showcase-scroller:focus-visible {
  outline: 3px solid #8ab4f8;
  outline-offset: 4px;
  border-radius: 1rem;
}
.api-policy-showcase {
  flex: 0 0 100%;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
  gap: 2rem;
  align-items: center;
  margin: 0;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border: 1px solid #c9d7f5;
  border-radius: 1rem;
  background: linear-gradient(135deg, #f8fbff 0%, #eef3ff 100%);
  box-shadow: 0 18px 45px rgba(23, 78, 166, .08);
  scroll-snap-align: start;
  scroll-snap-stop: always;
}
.enterprise-ai-showcase {
  border-color: #b9dfd7;
  background: linear-gradient(135deg, #f7fcfb 0%, #e9f7f4 100%);
  box-shadow: 0 18px 45px rgba(8, 127, 130, .09);
}
.recommender-research-showcase {
  border-color: #d7c7ed;
  background: linear-gradient(135deg, #fbf9fe 0%, #f0eafb 100%);
  box-shadow: 0 18px 45px rgba(94, 62, 145, .1);
}
.portal-carousel-control {
  position: absolute;
  top: 50%;
  z-index: 5;
  display: grid;
  width: 2.5rem;
  height: 4rem;
  place-items: center;
  padding: 0;
  transform: translateY(-50%);
  border: 1px solid rgba(23, 78, 166, .38);
  background: linear-gradient(145deg, rgba(255, 255, 255, .2), rgba(23, 78, 166, .2));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #174ea6;
  box-shadow:
    inset 2px 2px 2px rgba(255, 255, 255, .65),
    inset -3px -3px 5px rgba(23, 49, 95, .22),
    0 8px 14px rgba(23, 49, 95, .24),
    0 2px 3px rgba(23, 49, 95, .2);
  cursor: pointer;
  font-size: 2rem;
  line-height: 1;
  font-weight: 800;
  text-shadow: 1px 1px 0 rgba(255,255,255,.85), 2px 3px 3px rgba(23,49,95,.28);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.portal-carousel-previous { left: 0; border-radius: 0 .85rem .85rem 0; }
.portal-carousel-next { right: 0; border-radius: .85rem 0 0 .85rem; }
.portal-carousel-control:hover,
.portal-carousel-control:focus-visible {
  transform: translateY(-50%) scale(1.06);
  background: linear-gradient(145deg, rgba(255,255,255,.2), rgba(23,78,166,.32));
  color: #0b3d91;
  box-shadow:
    inset 2px 2px 3px rgba(255,255,255,.75),
    inset -4px -4px 6px rgba(23,49,95,.28),
    0 11px 18px rgba(23,49,95,.3);
}
.portal-carousel-control:disabled { visibility: hidden; }
.api-policy-showcase h2 { margin: .35rem 0 1rem; }
.api-policy-lead { max-width: 700px; font-size: 1.06rem; }
.api-policy-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }
.api-policy-primary { background: #174ea6; color: #fff; border-color: #174ea6; }
.api-policy-evidence { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.policy-stat { padding: 1rem; border: 1px solid #d9e2f4; border-radius: .75rem; background: #fff; }
.policy-stat strong { display: block; color: #17315f; font-size: 1.8rem; line-height: 1.15; }
.policy-stat span { color: #5f6f86; font-size: .82rem; }
.policy-stat.green { border-top: .3rem solid #168a55; }
.policy-stat.amber { border-top: .3rem solid #a96100; }
.policy-stat.red { border-top: .3rem solid #c72d4b; }
.policy-evidence-note { grid-column: 1 / -1; padding: 1rem; border-radius: .75rem; color: #35445b; background: #e8efff; font-size: .88rem; }
@media (max-width: 760px) {
  .api-policy-showcase { grid-template-columns: 1fr; }
}