/* 2026-08-22 事例03 — 支給イメージ準拠の明るい専用AI一覧 */
.operation-story.operation-story-company-ai {
  padding: 36px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.operation-story-company-ai .operation-story-copy {
  padding-left: 44px;
}

.operation-story-company-ai .operation-story-title h3 {
  font-size: var(--fs-heading);
  line-height: 1.45;
}

.operation-story-company-ai .company-ai-visual {
  padding: clamp(30px, 3.8vw, 48px) clamp(18px, 3vw, 40px) 26px;
  border: 0;
  border-radius: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, .34), rgba(230, 246, 255, .74));
}

.operation-story-company-ai .company-ai-office {
  padding: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.operation-story-company-ai .company-ai-office > header {
  min-height: 0;
  display: flex;
  justify-content: center;
  margin: 0 0 30px;
  color: var(--color-ink);
}

.operation-story-company-ai .company-ai-office > header b {
  margin: 0;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
  font-size: var(--fs-body);
}

.operation-story-company-ai .company-ai-office > header em {
  margin: 0;
  color: var(--color-blue-deep);
  font-size: var(--fs-stat-lg);
  font-variant-numeric: tabular-nums;
  line-height: .82;
  letter-spacing: -.07em;
}

.operation-story-company-ai .company-ai-office > header span {
  color: var(--color-ink);
  font-size: var(--fs-heading);
  font-weight: 900;
  line-height: 1.25;
  white-space: nowrap;
}

.operation-story-company-ai .company-ai-office ul {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
}

.operation-story-company-ai .company-ai-office li {
  min-height: 160px;
  gap: 10px;
  padding: 26px 18px;
  border: 0;
  border-radius: 0;
  color: var(--color-blue-deep);
  background: transparent;
}

.operation-story-company-ai .company-ai-office li:nth-child(3n + 2),
.operation-story-company-ai .company-ai-office li:nth-child(3n + 3) {
  border-left: 1px solid rgba(0, 111, 202, .2);
}

.operation-story-company-ai .company-ai-office li:nth-child(n + 4) {
  border-top: 1px solid rgba(0, 111, 202, .2);
}

.operation-story-company-ai .company-ai-office li svg {
  width: 44px;
  height: 44px;
}

.operation-story-company-ai .company-ai-office li b {
  color: var(--color-ink);
  font-size: var(--fs-body);
  line-height: 1.4;
}

.operation-story-company-ai .company-ai-office li small {
  color: #4c6479;
  font-size: var(--fs-xs);
  line-height: 1.55;
}

@media (min-width: 1101px) {
  .operation-story.operation-story-company-ai {
    grid-template-columns: minmax(320px, .85fr) minmax(0, 1.65fr);
    gap: 30px;
  }
}

@media (max-width: 1100px) {
  .operation-story.operation-story-company-ai {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .operation-story-company-ai .operation-story-copy {
    max-width: 780px;
    padding-inline: 20px;
  }
}

@media (max-width: 768px) {
  .operation-story.operation-story-company-ai {
    gap: 24px;
    padding-block: 28px;
  }

  .operation-story-company-ai .operation-story-title h3 {
    font-size: var(--fs-title);
    line-height: 1.42;
  }

  .operation-story-company-ai .company-ai-visual {
    padding: 28px 8px 8px;
  }

  .operation-story-company-ai .company-ai-office > header {
    margin-bottom: 24px;
  }

  .operation-story-company-ai .company-ai-office > header em {
    font-size: var(--fs-stat);
  }

  .operation-story-company-ai .company-ai-office > header span {
    font-size: var(--fs-title);
  }

  .operation-story-company-ai .company-ai-office ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .operation-story-company-ai .company-ai-office li {
    min-height: 168px;
    padding: 24px 10px;
    border: 0;
  }

  .operation-story-company-ai .company-ai-office li:nth-child(even) {
    border-left: 1px solid rgba(0, 111, 202, .2);
  }

  .operation-story-company-ai .company-ai-office li:nth-child(n + 3) {
    border-top: 1px solid rgba(0, 111, 202, .2);
  }

  .operation-story-company-ai .company-ai-office li svg {
    width: 40px;
    height: 40px;
  }

  .operation-story-company-ai .company-ai-office li b {
    font-size: var(--fs-body);
  }

  .operation-story-company-ai .company-ai-office li small {
    font-size: var(--fs-xs);
  }
}

@media (max-width: 520px) {
  .operation-story-company-ai .operation-story-copy { padding-inline: 16px; }
  .operation-story-company-ai .company-ai-office > header b { gap: 9px; }
  .operation-story-company-ai .company-ai-office li { min-height: 158px; padding-inline: 7px; }
  .operation-story-company-ai .company-ai-office li b { font-size: var(--fs-xs); }
  .operation-story-company-ai .company-ai-office li small { font-size: var(--fs-note); }
}