.mb-demo-hero {
  padding-top: clamp(4rem, 7vw, 6.5rem);
  padding-bottom: clamp(3rem, 6vw, 4.5rem);
  background:
    radial-gradient(44rem 24rem at 100% 0%, rgba(90, 28, 211, 0.12), transparent 62%),
    radial-gradient(32rem 18rem at 0% 8%, rgba(19, 138, 92, 0.08), transparent 58%),
    linear-gradient(180deg, #ffffff 0%, #faf7ff 100%);
}

.mb-demo-grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3.5rem);
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: start;
}

.mb-demo-copy {
  max-width: 42rem;
}

.mb-demo-proof {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mb-demo-proof-item {
  padding: 1rem 1.1rem;
  border-radius: 1rem;
  border: 1px solid rgba(90, 28, 211, 0.1);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--mb-shadow-sm);
}

.mb-demo-proof-item strong {
  display: block;
  margin-bottom: 0.2rem;
  font-family: var(--mb-font-heading);
  font-size: 1.1rem;
  color: var(--mb-primary-900);
}

.mb-demo-proof-item span {
  font-size: var(--mb-font-size-sm);
  color: var(--mb-ink-700);
}

.mb-demo-card {
  padding: clamp(1.4rem, 3vw, 2rem);
  border-radius: 1.5rem;
  border: 1px solid rgba(90, 28, 211, 0.12);
  background:
    radial-gradient(18rem 12rem at 100% 0%, rgba(90, 28, 211, 0.08), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, #f8f4ff 100%);
  box-shadow: 0 22px 48px rgba(47, 13, 117, 0.1);
}

.mb-demo-card .form-label {
  font-weight: 600;
  color: var(--mb-ink-800);
}

.mb-demo-card .form-control,
.mb-demo-card .form-select {
  min-height: 3rem;
  border-color: rgba(90, 28, 211, 0.14);
}

.mb-demo-card .mb-btn {
  width: 100%;
}

.mb-demo-card textarea.form-control {
  min-height: 8rem;
  resize: vertical;
}

.mb-demo-note {
  margin-bottom: 0;
  font-size: var(--mb-font-size-sm);
  color: var(--mb-ink-600);
}

.mb-demo-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.8rem;
  border-radius: 50%;
  background: rgba(90, 28, 211, 0.1);
  color: var(--mb-primary-800);
  font-size: var(--mb-font-size-sm);
  font-weight: 700;
}

@media (max-width: 991.98px) {
  .mb-demo-grid,
  .mb-demo-proof {
    grid-template-columns: 1fr;
  }

  .mb-demo-copy {
    max-width: none;
  }
}

@media (max-width: 575.98px) {
  .mb-demo-hero {
    padding-top: var(--mb-space-12);
    padding-bottom: var(--mb-space-10);
  }

  .mb-demo-card {
    padding: var(--mb-space-5);
  }

  .mb-demo-card textarea.form-control {
    min-height: 7rem;
  }
}