/* ════════════════════════════════════════════════════════════
   Evidenz-Block B2B (Section #studie) — nur Layout/Groessen-Hierarchie.
   Glass-/Farb-Optik kommt aus der bestehenden .surface-Klasse,
   wird hier NICHT neu definiert. Alles unter #studie gescopt.
   ════════════════════════════════════════════════════════════ */

/* ── Oberste Ebene: Mobile gestapelt, Desktop ROAS links + 2x2 rechts ── */
#studie .evidence-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: stretch;
}
@media (min-width: 1024px) {
  #studie .evidence-grid {
    grid-template-columns: 38% 1fr;   /* ROAS-Block schmal links, Kacheln rechts */
  }
}

/* ── ROAS-Block (links) — 961 % ueber 9,61 EUR vertikal gestapelt ── */
#studie .evidence-hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  padding: clamp(32px, 4vw, 48px) clamp(28px, 3vw, 40px);
}
#studie .evidence-hero-col {
  display: flex;
  flex-direction: column;
}
/* 961 % dominant in Postando-Orange */
#studie .evidence-hero-value {
  font-family: 'Geist', sans-serif;
  font-weight: 700;
  font-size: clamp(3rem, 6vw, 5rem);
  letter-spacing: -0.03em;
  line-height: 0.95;
  color: #EE731E;
  margin-bottom: 8px;
}
/* 9,61 EUR dunkel/sekundaer, kleiner */
#studie .evidence-hero-value-sec {
  font-family: 'Geist', sans-serif;
  font-weight: 700;
  font-size: clamp(1.875rem, 3.5vw, 2.75rem);
  letter-spacing: -0.02em;
  line-height: 0.95;
  color: var(--text-primary);
  margin-bottom: 8px;
}
#studie .evidence-hero-label {
  font-size: clamp(0.9375rem, 1.3vw, 1.0625rem);
  color: var(--text-muted);
  line-height: 1.45;
}

/* ── Vier Stuetzkacheln als 2x2-Raster (rechts) ── */
#studie .evidence-support {
  display: grid;
  grid-template-columns: 1fr;
  grid-auto-rows: 1fr;
  gap: 16px;
}
@media (min-width: 640px) {
  #studie .evidence-support { grid-template-columns: repeat(2, 1fr); }
}
#studie .evidence-card {
  padding: 28px 24px;
}
#studie .evidence-value {
  font-family: 'Geist', sans-serif;
  font-weight: 600;
  font-size: clamp(1.875rem, 2.8vw, 2.375rem);
  letter-spacing: -0.02em;
  line-height: 1.0;
  color: var(--text-primary);
  margin-bottom: 10px;
}
#studie .evidence-label {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.45;
}