/* ==========================================================================
   Company Page — COMPANY トップ
   ========================================================================== */

.company-page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px 100px;
}

/* -------------------------------------------------------------------
   イントロ
   ------------------------------------------------------------------- */
.company-intro {
  text-align: center;
  margin: 50px 0 60px;
}

.company-intro-lead {
  font-size: 1.6rem;
  font-weight: 700;
  color: #1a2333;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

.company-intro-desc {
  font-size: 1rem;
  color: #666;
  line-height: 2;
}

/* -------------------------------------------------------------------
   カード
   ------------------------------------------------------------------- */
.company-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin: 0 0 80px;
}

.company-card {
  display: flex;
  flex-direction: column;
  padding: 40px 32px;
  background: #fff;
  border-radius: 16px;
  text-decoration: none;
  color: #333;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.company-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #1a2333, #3a5a8a);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.company-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.company-card:hover::before {
  opacity: 1;
}

.company-card-number {
  font-size: 0.85rem;
  font-weight: 700;
  color: #3a5a8a;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.company-card-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: #1a2333;
  margin-bottom: 16px;
  line-height: 1.4;
}

.company-card-desc {
  font-size: 0.9rem;
  color: #666;
  line-height: 1.8;
  flex: 1;
  margin-bottom: 24px;
}

.company-card-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: #3a5a8a;
  transition: color 0.3s ease;
}

.company-card:hover .company-card-link {
  color: #1a2333;
}

/* -------------------------------------------------------------------
   レスポンシブ
   ------------------------------------------------------------------- */
@media (max-width: 768px) {
  .company-page {
    padding: 0 20px 60px;
  }

  .company-intro-lead {
    font-size: 1.3rem;
  }

  .company-cards {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .company-card {
    padding: 32px 24px;
  }
}