/* ═══════════════════════════════════════════════════════════
   GROWTH LAB EXCHANGE — Brand Overrides
   Plum accent palette on top of the shared design system
═══════════════════════════════════════════════════════════ */

/* ── Exchange body ── */
.exchange-body {
  --accent: var(--plum);
  --accent-light: var(--plum-light);
  --accent-xlight: var(--plum-xlight);
}

/* ── Beta strip ── */
.beta-strip {
  background: var(--pink-pastel);
  color: var(--charcoal);
  font-family: var(--font-accent);
  font-size: 0.8125rem;
  font-weight: 500;
  text-align: center;
  padding: 0.5rem var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  position: relative;
  z-index: 101;
}

.beta-strip-icon { font-size: 1rem; }

.beta-strip-link {
  font-weight: 700;
  color: var(--plum);
  text-decoration: none;
  transition: color var(--duration) var(--ease);
  margin-left: auto;
}
.beta-strip-link:hover { color: #634a56; }

/* ── Exchange nav ── */
.exchange-nav {
  top: 36px; /* offset for beta strip */
}

.exchange-brand-name { color: var(--plum) !important; }

.nav-link-back {
  color: var(--text-muted);
  font-size: 0.875rem;
}
.nav-link-back:hover { color: var(--plum); background: var(--plum-xlight); }

/* ── Exchange hero ── */
.exchange-hero { padding-top: calc(72px + 36px + var(--space-4xl)); }

.exchange-badge {
  background: var(--plum-xlight) !important;
  border-color: var(--plum-light) !important;
  color: var(--plum) !important;
}

.exchange-dot { background: var(--plum) !important; }

.exchange-accent { color: var(--plum) !important; }

.exchange-logo-wrap .hero-logo-ring { border-color: var(--plum) !important; }

.exchange-stat { color: var(--plum) !important; }

.exchange-trust { color: var(--plum) !important; }

/* ── Outline plum button ── */
.btn-outline-plum {
  background: transparent;
  color: var(--plum);
  border: 2px solid var(--plum);
}
.btn-outline-plum:hover {
  background: var(--plum-xlight);
  transform: translateY(-1px);
}

/* ── Exchange section labels ── */
.exchange-label { color: var(--plum) !important; }

/* ── Exchange use-card links ── */
.exchange-link { color: var(--plum) !important; }
.exchange-link:hover { color: #634a56 !important; }

/* ── Exchange steps ── */
.exchange-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  max-width: 760px;
  margin: 0 auto;
}

.exchange-step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xl);
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--duration) var(--ease);
}

.exchange-step:hover {
  border-color: var(--plum-light);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.exchange-step-num {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  color: var(--plum-light);
  line-height: 1;
  flex-shrink: 0;
  width: 48px;
  text-align: center;
}

.exchange-step-content { flex: 1; }

.exchange-step-icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  display: block;
}

.exchange-step-content h3 {
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: var(--space-xs);
}

.exchange-step-content p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── Beta section ── */
.beta-section {
  background: var(--plum-xlight);
  padding: var(--space-4xl) 0;
}

.beta-card {
  background: var(--white);
  border: 1.5px solid var(--plum-light);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-2xl);
  align-items: center;
}

.beta-card-icon {
  font-size: 3rem;
  flex-shrink: 0;
}

.beta-card-badge {
  display: inline-block;
  font-family: var(--font-accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--plum-xlight);
  color: var(--plum);
  border: 1px solid var(--plum-light);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
}

.beta-card-title {
  font-family: var(--font-head);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--charcoal);
  margin-bottom: var(--space-md);
}

.beta-card-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.beta-card-perks {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.beta-perk {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-accent);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--plum);
}

.beta-perk-icon { font-size: 1rem; }

.beta-card-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}

.beta-card-note {
  font-family: var(--font-accent);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

/* ── Exchange CTA ── */
.exchange-cta { background: var(--plum) !important; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .beta-card {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .beta-card-icon { margin: 0 auto; }
  .beta-card-perks { justify-content: center; }
  .beta-card-cta { width: 100%; }
  .beta-card-cta .btn { width: 100%; justify-content: center; }
}

@media (max-width: 768px) {
  .beta-strip { padding: 0.5rem var(--space-md); gap: var(--space-sm); }
  .beta-strip-link { margin-left: 0; }
  .exchange-nav { top: 52px; }
  .exchange-hero { padding-top: calc(64px + 52px + var(--space-2xl)); }
  .exchange-step { flex-direction: column; gap: var(--space-md); }
  .exchange-step-num { width: auto; font-size: 1.5rem; }
  .beta-card { padding: var(--space-xl); }
}