/* 下層共通タイトル。本文やトップKVのスタイルから独立して管理する。 */
.page-title-area {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid #dce7fb;
  background: #fff;
}

.page-title-area__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  width: 85%;
  max-width: 1440px;
  min-height: 330px;
  padding-block: 24px 40px;
}

.page-title-area__breadcrumb {
  max-width: 100%;
  margin-bottom: 24px;
  color: #52627e;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.7;
}

.page-title-area__breadcrumb ol,
.page-title-area__breadcrumb li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-title-area__breadcrumb li {
  min-width: 0;
  max-width: 100%;
  flex-wrap: nowrap;
}

.page-title-area__breadcrumb [aria-current] {
  overflow-wrap: anywhere;
}

.page-title-area__breadcrumb a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: #c8d6eb;
  transition: color .2s, text-decoration-color .2s;
}

.page-title-area__breadcrumb a:hover {
  color: #0867f2;
  text-decoration-color: currentColor;
}

.page-title-area__breadcrumb a:focus-visible {
  outline: 2px solid #0867f2;
  outline-offset: 4px;
}

.page-title-area__decoration {
  position: absolute;
  z-index: -2;
  right: 0;
  bottom: -60px;
  width: min(55%, 800px);
  height: auto;
  mix-blend-mode: multiply;
  opacity: .72;
  pointer-events: none;
}

.page-title-area__watermark {
  position: absolute;
  z-index: -1;
  top: 0;
  right: 3.5%;
  color: #edf4fe;
  font-size: clamp(70px, 8vw, 124px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.045em;
  user-select: none;
  pointer-events: none;
}

.page-title-area__eyebrow {
  margin: 0 0 20px;
  border-left: 4px solid #5465ff;
  padding-left: 22px;
  color: #0867f2;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.8;
  letter-spacing: .2em;
}

.page-title-area__title {
  max-width: 900px;
  margin: 0;
  font-size: clamp(34px, 3.75vw, 54px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: .035em;
  overflow-wrap: anywhere;
}

.page-title-area__title span {
  color: #0867f2;
  background: linear-gradient(100deg, #0071fa 0%, #4555ed 48%, #8b2cc5 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-title-area__description {
  max-width: 790px;
  margin: 18px 0 0;
  color: #27365a;
  font-size: 20px;
  font-weight: 400;
  line-height: 1.9;
  overflow-wrap: anywhere;
}

.page-title-area__description p {
  margin: 0;
}

.page-title-area__description p + p {
  margin-top: .6em;
}

.page-title-area__description a {
  color: #0867f2;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-title-area__meta {
  margin: 14px 0 0;
  color: #52627e;
  font-size: 13px;
  line-height: 1.7;
}

/* 法務ページは共通の骨格を残し、背景を控えめにする。 */
.page-title-area--quiet .page-title-area__watermark {
  color: #f3f6fb;
}

/* 記事は本文中心の構成と紺色のタイトルを維持する。 */
.column-article-header h1.site-article-title,
.news-article-header h1.site-article-title {
  color: #071344;
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: .035em;
  overflow-wrap: anywhere;
}

.column-article-header .page-title-area__breadcrumb,
.news-article-header .page-title-area__breadcrumb {
  margin-bottom: 0;
}

.column-article-header .column-article-header__meta,
.news-article-header .news-article-header__meta {
  margin-top: 24px;
}

/* 詳細ページへの導線はタイトルから分離し、既存の行き先を維持する。 */
.feature-detail-links {
  padding-block: 24px;
}

.feature-detail-links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (max-width: 1080px) {
  .page-title-area__inner {
    min-height: 270px;
    padding-block: 24px 32px;
  }

  .page-title-area__description {
    max-width: 75%;
    font-size: 16px;
  }
}

@media (max-width: 767px) {
  .column-article-header h1.site-article-title,
  .news-article-header h1.site-article-title {
    font-size: 28px;
  }

  .page-title-area__inner {
    min-height: 224px;
    width: 90%;
    padding-block: 20px 28px;
  }

  .page-title-area__breadcrumb {
    margin-bottom: 16px;
    font-size: 11px;
  }

  .page-title-area__breadcrumb ol,
  .page-title-area__breadcrumb li {
    column-gap: 8px;
  }

  .page-title-area__eyebrow {
    margin-bottom: 16px;
    border-left-width: 3px;
    padding-left: 14px;
    font-size: 11px;
  }

  .page-title-area__title {
    font-size: clamp(27px, 6.9vw, 34px);
    line-height: 1.5;
  }

  .page-title-area__description {
    max-width: 100%;
    margin-top: 14px;
    font-size: 14px;
  }

  .page-title-area__watermark {
    top: 4px;
    right: 4%;
    font-size: clamp(42px, 12vw, 70px);
  }

  .page-title-area__decoration {
    right: -110px;
    bottom: 0;
    width: 340px;
    opacity: .35;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-title-area__breadcrumb a {
    transition: none;
  }
}

@media (forced-colors: active) {
  .page-title-area__title span {
    background: none;
    color: CanvasText;
    -webkit-text-fill-color: CanvasText;
  }

  .page-title-area__decoration,
  .page-title-area__watermark {
    display: none;
  }
}