.architecture-page .premium-hero-note {
  max-width: 72ch;
}

.brand-pillar-grid,
.brand-format-grid,
.brand-topic-grid,
.brand-proof-grid,
.brand-region-grid,
.brand-route-grid,
.brand-callout-grid {
  display: grid;
  gap: 14px;
}

.brand-pillar-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.brand-format-grid,
.brand-topic-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.brand-proof-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.brand-region-grid,
.brand-callout-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.brand-route-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.brand-card,
.brand-region-card,
.brand-callout-card {
  display: grid;
  gap: 14px;
  padding: 24px;
  border-radius: 24px;
  border: 1px solid rgba(15, 36, 52, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(246, 249, 252, 0.98) 100%);
  box-shadow: 0 18px 36px rgba(15, 36, 52, 0.05);
}

.brand-region-card,
.brand-callout-card {
  padding: 28px;
}

.brand-card h3,
.brand-region-card h3,
.brand-callout-card h3 {
  margin: 0;
  color: var(--premium-navy);
}

.brand-card p,
.brand-region-card p,
.brand-callout-card p {
  margin: 0;
  color: var(--premium-copy);
  line-height: 1.65;
}

.brand-kicker {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(15, 36, 52, 0.08);
  background: rgba(28, 147, 209, 0.08);
  color: var(--premium-navy);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.brand-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.brand-list li {
  position: relative;
  padding-left: 18px;
  color: var(--premium-copy);
  line-height: 1.6;
}

.brand-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--premium-orange) 0%, var(--premium-blue) 100%);
  transform: translateY(-50%);
}

.brand-proof-card {
  padding: 18px 20px;
  border-radius: 20px;
  background: rgba(15, 36, 52, 0.04);
  border: 1px solid rgba(15, 36, 52, 0.08);
  display: grid;
  gap: 8px;
}

.brand-proof-card strong {
  color: var(--premium-navy);
}

.brand-proof-card p {
  margin: 0;
  color: var(--premium-copy);
  line-height: 1.55;
}

.brand-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.brand-card-actions .btn {
  width: fit-content;
}

.brand-surface-note {
  color: var(--premium-muted);
  font-size: 0.94rem;
  line-height: 1.6;
}

.brand-region-card--primary {
  background:
    radial-gradient(circle at top right, rgba(241, 112, 37, 0.18), transparent 30%),
    linear-gradient(135deg, rgba(15, 36, 52, 1) 0%, rgba(20, 52, 74, 1) 100%);
  border-color: rgba(255, 255, 255, 0.08);
}

.brand-region-card--primary h3,
.brand-region-card--primary p,
.brand-region-card--primary li,
.brand-region-card--primary .brand-kicker {
  color: #fff;
}

.brand-region-card--primary .brand-kicker {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.1);
}

.brand-region-card--primary .brand-list li::before {
  background: #fff;
}

@media (max-width: 1080px) {
  .brand-pillar-grid,
  .brand-proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .brand-format-grid,
  .brand-topic-grid,
  .brand-region-grid,
  .brand-route-grid,
  .brand-callout-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .brand-pillar-grid,
  .brand-proof-grid {
    grid-template-columns: 1fr;
  }

  .brand-card,
  .brand-region-card,
  .brand-callout-card {
    padding: 20px;
    border-radius: 20px;
  }
}