.b2b-proof-grid,
.b2b-media-grid,
.b2b-process-grid,
.b2b-market-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.b2b-proof-card,
.b2b-process-card,
.b2b-market-card,
.b2b-media-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.b2b-proof-card {
  padding: 22px;
}

.b2b-proof-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--brand-dark);
  font-size: 15px;
  text-transform: uppercase;
}

.b2b-proof-card p,
.b2b-process-card p,
.b2b-market-card p,
.b2b-media-card p {
  margin: 0;
  color: var(--muted);
}

.b2b-media-card img,
.b2b-process-card img,
.b2b-market-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--soft-2);
}

.b2b-media-card figcaption,
.b2b-process-card div,
.b2b-market-card div {
  padding: 16px;
}

.b2b-media-card h3,
.b2b-process-card h3,
.b2b-market-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.b2b-split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: 32px;
  align-items: start;
}

.b2b-split-image {
  overflow: hidden;
  border-radius: 8px;
  background: var(--soft-2);
  box-shadow: var(--shadow);
}

.b2b-split-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.b2b-checklist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
  padding: 0;
}

.b2b-checklist li {
  margin: 0;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--muted);
  list-style: none;
}

.b2b-callout {
  margin-top: 18px;
  padding: 18px 20px;
  border: 1px solid rgba(15, 118, 110, 0.24);
  border-radius: 8px;
  background: #eef8f5;
  color: var(--brand-dark);
}

.b2b-callout strong {
  display: block;
  margin-bottom: 6px;
}

@media (max-width: 860px) {
  .b2b-proof-grid,
  .b2b-media-grid,
  .b2b-process-grid,
  .b2b-market-grid,
  .b2b-split,
  .b2b-checklist {
    grid-template-columns: 1fr;
  }
}