/* =========================================
   共通ヒーローセクション（aboutと統一）
========================================= */
.page-hero {
  position: relative;
  width: 100%;
  height: 40vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  text-align: center;
}

.page-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  z-index: 0;
}

/*.page-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 30, 0.45);
  z-index: 1;
}*/

.page-hero-text {
  position: relative;
  z-index: 2;
  color: #fff;
  animation: fadeUp 1.5s ease forwards;
  margin-top: 12vh;
}

.page-hero-text h1 {
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 700;
  line-height: 1.3;
}

.page-hero-text p {
  font-size: clamp(16px, 2vw, 22px);
  margin-top: 10px;
  opacity: 0.85;
  letter-spacing: 0.05em;
}

@keyframes fadeUp {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* モバイル対応 */
@media screen and (max-width: 768px) {
  .page-hero {
    height: 50vh;
  }

  .page-hero-text h1 {
    font-size: 2rem;
  }
}

/* =========================================
   コンテンツカード
========================================= */
.content-section {
    position: relative;
    padding: 6rem 2rem;
    background: linear-gradient(180deg, #e9efff 0%, #f7f9ff 100%);
    text-align: center;
}

.content-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: linear-gradient(180deg, rgba(24, 37, 120, 0.08), transparent);
    pointer-events: none;
}

.content-heading {
    font-size: 2rem;
    color: #182578;
    margin-bottom: 1rem;
}

.content-lead {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 3rem;
}

.content-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto;
}

.content-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    text-decoration: none;
    color: #333;
    transition: transform 0.4s ease, box-shadow 0.4s ease, filter 0.4s ease;
}

.content-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(24, 37, 120, 0.15);
    filter: brightness(1.05);
}

.content-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-text {
    padding: 1.5rem;
}

.card-text h3 {
    color: #182578;
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.card-text p {
    color: #555;
    font-size: 0.95rem;
    line-height: 1.8;
}

/* レスポンシブ */
@media screen and (max-width: 768px) {
    .content-section {
        padding: 4rem 1.5rem;
    }
}