/* Hero KPI cards · Capa 1 */

.masthead {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 40px 0 32px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 40px;
}

.brand-sub {
  font-size: var(--type-caption);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
}
.brand-title {
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--gold-bright);
  margin-top: 4px;
  letter-spacing: 0.02em;
}

.meta {
  font-size: var(--type-caption);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: right;
  line-height: 1.6;
}
.meta-period { color: var(--gold); font-weight: 600; }
.meta-divider {
  display: inline-block;
  width: 1px; height: 12px;
  background: var(--border-subtle);
  margin: 0 12px;
  vertical-align: middle;
}

/* Hero grid: 4 cards en una fila, responsive */
.hero {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 64px;
}

@media (max-width: 1279px) {
  .hero { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .hero { grid-template-columns: 1fr; }
}

.kpi-card {
  padding: var(--sp-5) var(--sp-5) var(--sp-4);
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--sp-4);
}

.kpi-label {
  font-size: var(--type-caption);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
}

.kpi-value {
  font-family: var(--font-sans);
  font-size: var(--type-display);
  font-weight: 600;
  color: var(--ivory);
  letter-spacing: -0.02em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.kpi-deltas {
  display: flex;
  gap: var(--sp-3);
  font-size: 12px;
  align-items: center;
}

.kpi-delta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(255,255,255,.04);
  font-variant-numeric: tabular-nums;
}
.kpi-delta.pos { color: var(--positive); }
.kpi-delta.neg { color: var(--negative); }
.kpi-delta-label {
  color: var(--text-muted);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.kpi-spark {
  height: 32px;
  margin-top: -4px;
}