.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px 34px;
  padding: 18px 4px 12px;
  justify-items: center;
}

.news-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 500px;
  width: 100%;
  max-width: 342px;
  --news-card-width: 246px;
  padding: 24px 22px 30px;
  background:
    linear-gradient(180deg, rgba(222, 244, 255, 0.95) 0%, rgba(255, 255, 255, 0.98) 20%, #ffffff 58%),
    #fff;
  border: 1px solid rgba(83, 178, 233, 0.24);
  border-radius: 26px;
  box-shadow:
    0 18px 36px rgba(69, 145, 189, 0.12),
    0 2px 6px rgba(69, 145, 189, 0.06);
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.news-card:hover {
  transform: translateY(-6px);
  border-color: rgba(83, 178, 233, 0.38);
  box-shadow:
    0 24px 40px rgba(69, 145, 189, 0.16),
    0 8px 18px rgba(69, 145, 189, 0.1);
}

.news-card__thumb {
  background: linear-gradient(135deg, #bfe7fb 0%, #edf9ff 100%);
  width: var(--news-card-width);
  height: var(--news-card-width);
  border-radius: 18px;
  margin: 0 auto 18px;
}

.news-card__thumb-link {
  display: block;
  width: var(--news-card-width);
  aspect-ratio: 1 / 1;
  margin: 0 auto 18px;
  overflow: hidden;
  border-radius: 18px;
  background: linear-gradient(135deg, #c4ebff 0%, #edf9ff 100%);
  box-shadow: 0 10px 24px rgba(84, 161, 205, 0.14);
}

.news-card__thumb-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.news-card__thumb-link:hover .news-card__thumb-img {
  transform: scale(1.07);
}

.news-card h3 {
  margin: 0 auto 12px;
  width: var(--news-card-width);
  font-size: 22px;
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.news-card h3 a {
  color: #1f567a !important;
  text-decoration: none;
}

.news-card h3 a:hover {
  color: #2d84b5 !important;
}

.news-card p {
  margin: 0 auto;
  width: calc(var(--news-card-width) - 12px);
  font-size: 15px;
  line-height: 1.75;
  font-weight: 600;
  color: #4c6678;
  letter-spacing: 0;
}

.news-card__date {
  display: block;
  width: var(--news-card-width);
  margin: 0 auto 8px;

  color: #7090a3;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.06em;
}

@media (max-width: 900px) {
  .news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 22px;
  }
}

@media (max-width: 768px) {
  .news-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 14px 0 10px;
  }

  .news-card {
    width: 100%;
    max-width: 360px;
    min-height: 0;
    box-sizing: border-box;

    padding: 18px 16px 22px;

    --news-card-width: min(68vw, 246px);
  }

  /* 画像枠 */
  .news-card__thumb,
  .news-card__thumb-link {
    width: var(--news-card-width);
    margin-right: auto;
    margin-bottom: 16px;
    margin-left: auto;

    border-radius: 16px;
  }

  .news-card__thumb {
    height: var(--news-card-width);
  }

  /* タイトルはカード幅いっぱいに表示 */
  .news-card h3 {
    width: 100%;
    margin: 0 0 10px;
    padding: 0 2px;

    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0;
  }

  /* 冒頭の文章もカード幅いっぱいに表示 */
  .news-card p {
    width: 100%;
    margin: 0;
    padding: 0 2px;

    font-size: 13px;
    line-height: 1.75;
    font-weight: 500;
  }
  
  .news-card__date {
    width: 100%;
    margin-bottom: 6px;
    padding: 0 2px;

    font-size: 12px;
  }
}