.btob-strategic-section {
  position: relative;
  padding: clamp(3.5rem, 7vw, 6rem) 0;
}

.btob-strategic-section .sector-section__inner {
  max-width: 1180px;
}

.btob-strategic-panel {
  border: 1px solid rgba(167, 139, 250, 0.2);
  border-radius: 1rem;
  padding: clamp(1.8rem, 4vw, 3rem);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7)),
    radial-gradient(circle at 70% 0%, rgba(109, 93, 252, 0.1), transparent 64%);
  box-shadow: 0 22px 58px rgba(76, 62, 181, 0.1);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.btob-strategic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.4rem, 3vw, 2.4rem);
  margin-top: clamp(2rem, 5vw, 3.6rem);
}

.btob-strategic-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.1rem;
  min-width: 0;
  padding-right: clamp(0.5rem, 2vw, 1.8rem);
}

.btob-strategic-item:not(:last-child) {
  border-right: 1px solid rgba(167, 139, 250, 0.22);
}

.btob-strategic-item__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.2rem;
  height: 4.2rem;
  border-radius: 1.2rem;
  background: linear-gradient(180deg, rgba(237, 233, 254, 0.96), rgba(221, 214, 254, 0.78));
  color: #6d5dfc;
  font-size: 1.55rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

.btob-strategic-item h3 {
  margin: 0;
  color: var(--sector-text);
  font-size: clamp(1.05rem, 1.45vw, 1.18rem);
  font-weight: 850;
  line-height: 1.2;
  letter-spacing: 0;
}

.btob-strategic-item p {
  margin: 0.85rem 0 0;
  color: var(--sector-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.sector-page.sector-theme-dark .btob-strategic-panel {
  border-color: rgba(167, 139, 250, 0.22);
  background:
    radial-gradient(circle at 50% 120%, rgba(76, 62, 181, 0.24), transparent 70%),
    rgba(18, 11, 34, 0.62);
  box-shadow: 0 16px 34px rgba(76, 29, 149, 0.14);
}

.sector-page.sector-theme-dark .btob-strategic-item__icon {
  background: rgba(255, 255, 255, 0.08);
  color: #8b5cf6;
}

.sector-page.sector-theme-dark .btob-strategic-item h3 {
  color: #ffffff;
}

.sector-page.sector-theme-dark .btob-strategic-item p {
  color: #c7c2d9;
}

@media (max-width: 980px) {
  .btob-strategic-grid {
    grid-template-columns: 1fr;
  }

  .btob-strategic-item {
    padding-right: 0;
    padding-bottom: 1.4rem;
  }

  .btob-strategic-item:not(:last-child) {
    border-right: 0;
    border-bottom: 1px solid rgba(167, 139, 250, 0.22);
  }
}

@media (max-width: 640px) {
  .btob-strategic-item {
    grid-template-columns: 1fr;
  }
}