/* --- Sustainability Layout --- */
.sus-intro {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.sus-story-text {
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--color-text-muted);
}

.sus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.sus-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: var(--transition-smooth);
}

.sus-card:hover {
  border-color: var(--color-accent-gold);
  transform: translateY(-5px);
}

.sus-card-header {
  border-bottom: 2px solid var(--color-accent-gold);
  padding-bottom: var(--space-xs);
}

.sus-card-title {
  font-family: var(--font-serif-ja);
  font-size: var(--font-size-md);
  font-weight: bold;
  color: var(--color-brand-green);
}

.sus-card-subtitle {
  font-family: var(--font-serif-en);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.sus-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  color: var(--color-text-muted);
}

.sus-list-item {
  position: relative;
  padding-left: var(--space-md);
}

.sus-list-item::before {
  content: "▪";
  position: absolute;
  left: 0;
  color: var(--color-accent-gold);
}

.sus-grid {
  margin-bottom: clamp(60px, 6vw, 90px);
}

@media (max-width: 900px) {
  .sus-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Business Continuity Plan Block --- */
.sus-bcp-block {
  margin-top: clamp(80px, 8vw, 120px) !important;
  transition: var(--transition-smooth);
}

.sus-bcp-block:hover {
  box-shadow: 0 14px 35px rgba(44, 42, 41, 0.08);
}

@media (max-width: 640px) {
  .sus-bcp-block {
    padding: var(--space-lg);
    margin-top: 50px !important;
  }
}