/* ========================================
   Service Business Cards
   各ターゲットページで共有する8事業カードスタイル
   ======================================== */

.service-biz__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-6);
}

.service-biz__card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-8);
  border: 1px solid var(--gray-100);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
}

.service-biz__card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(232, 41, 44, 0.03) 0%, transparent 70%);
  pointer-events: none;
}

.service-biz__card:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.07);
  transform: translateY(-3px);
  border-color: rgba(232, 41, 44, 0.2);
}

.service-biz__card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-5);
}

.service-biz__card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(232, 41, 44, 0.08);
  border-radius: var(--radius-lg);
  color: var(--primary);
  flex-shrink: 0;
}

.service-biz__card-info {
  flex: 1;
  min-width: 0;
}

.service-biz__card-num {
  display: block;
  font-size: 0.625rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.service-biz__card-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.4;
}

.service-biz__card-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-biz__card-list li {
  position: relative;
  padding-left: calc(var(--spacing-4) + 4px);
  font-size: var(--font-size-sm);
  color: var(--gray-700);
  line-height: 1.8;
}

.service-biz__card-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  opacity: 0.4;
}

.service-biz__card-list li + li {
  margin-top: var(--spacing-1);
}

/* ========================================
   Responsive - Tablet (768px)
   ======================================== */
@media (max-width: 768px) {
  .service-biz__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-5);
  }

  .service-biz__card {
    padding: var(--spacing-6);
  }
}

/* ========================================
   Responsive - Small Mobile (480px)
   ======================================== */
@media (max-width: 480px) {
  .service-biz__card {
    padding: var(--spacing-5);
  }

  .service-biz__card-icon {
    width: 40px;
    height: 40px;
  }

  .service-biz__card-title {
    font-size: var(--font-size-sm);
  }

  .service-biz__card-list li {
    font-size: var(--font-size-xs);
  }
}
