/* ============================================================
   news-detail.css — お知らせ詳細ページ
   ============================================================ */
/* ============================
   ページヒーロー
============================ */
.nd-hero {
  margin-top: 110px;
  display: flex;
  flex-direction: column;
}
.nd-hero-top {
  background: linear-gradient(to bottom, #e8f6fb, #c8eaf5);
  padding: 36px 40px 28px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  min-height: 140px;
}
.nd-hero-notice {
  background: rgba(200,220,230,0.85);
  padding: 12px 16px;
  max-width: 220px;
  flex-shrink: 0;
}
.nd-hero-notice p {
  font-size: 11px;
  color: #333;
  line-height: 1.7;
}
.nd-hero-title-wrap {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex: 1;
}
.nd-hero-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 3px;
}
.nd-hero-photo {
  height: 180px;
  background: #5ab8d8 url('images/hero-water.jpg') center/cover no-repeat;
}
/* ============================
   記事レイアウト
============================ */
.nd-container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}
.nd-article {
  padding: 64px 0 48px;
  background: #fff;
}
.nd-date {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--orange);
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.nd-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.5;
  margin-bottom: 20px;
}
.nd-divider {
  position: relative;
  height: 3px;
  background: #d4e0e8;
  margin: 0 0 40px;
}
.nd-divider::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: 48px;
  height: 3px;
  background: #2986B3;
}
.nd-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #e8edf0;
  border-radius: 12px;
  margin-bottom: 32px;
}
.nd-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.nd-body-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--navy);
}
.nd-body p {
  font-size: 13px;
  color: #444;
  line-height: 1.85;
}
/* ============================
   前後ナビ
============================ */
.nd-pagenav {
  padding: 56px 0 24px;
  background: #fff;
}
.nd-pagenav-inner {
  display: flex;
  justify-content: center;
  gap: 0;
}
.nd-pagenav-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-size: 13px;
  font-weight: 500;
  color: var(--navy);
  border: 1px solid var(--navy);
  transition: background 0.2s, color 0.2s;
}
.nd-pagenav-btn:first-child {
  border-radius: 4px 0 0 4px;
  border-right