/* Wedge-style improvements for /academy/hub/* pages.
   Goal: hierarchy + scanability + single path CTA. */

.academy-hub-hero {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid var(--ds-border);
  background:
    radial-gradient(900px 420px at 12% -10%, rgba(37, 99, 235, 0.14), transparent 60%),
    radial-gradient(720px 360px at 88% 0%, rgba(17, 24, 39, 0.06), transparent 55%),
    rgba(255, 255, 255, 0.7);
}

.academy-hub-hero__inner {
  padding: 22px;
}

.academy-hub-hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 16px;
  align-items: start;
}

.academy-hub-hero__lead {
  margin: 10px 0 0;
  color: var(--ds-text-muted);
  font-size: 14px;
  line-height: 1.5;
  max-width: 75ch;
}

.academy-hub-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
  align-items: center;
}

.academy-hub-hero__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.45;
  color: var(--ds-text-dim);
}

.academy-hub-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.academy-hub-proof .ui-badge {
  background: rgba(255, 255, 255, 0.75);
}

.academy-hub-aside {
  border: 1px solid rgba(17, 24, 39, 0.10);
  border-radius: 18px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.72);
}

.academy-hub-aside__title {
  font-weight: 900;
  letter-spacing: -0.02em;
}

.academy-hub-aside__list {
  margin: 10px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.academy-hub-section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.academy-hub-section-title__hint {
  font-size: 12px;
  color: var(--ds-text-dim);
}

.academy-hub-guides details {
  border: 1px solid rgba(17, 24, 39, 0.10);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.75);
  padding: 12px 14px;
}

.academy-hub-guides summary {
  cursor: pointer;
  font-weight: 800;
  color: var(--ds-text);
}

.academy-hub-guides details + details {
  margin-top: 10px;
}

.academy-hub-guides__grid {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 8px 12px;
}

.academy-hub-guides__grid a {
  padding: 10px 10px;
  border-radius: 12px;
  border: 1px solid transparent;
}

.academy-hub-guides__grid a:hover {
  background: rgba(17, 24, 39, 0.04);
  border-color: rgba(17, 24, 39, 0.08);
}

.academy-hub-copy .academy-copy pre {
  background: rgba(255, 255, 255, 0.78);
}

@media (max-width: 860px) {
  .academy-hub-hero__grid {
    grid-template-columns: 1fr;
  }
}