.cases-page { color: #333; background: #fff; font-family: "Noto Sans JP", sans-serif; font-size: 16px; line-height: 1.9; padding-top: 105px; }
.cases-page *, .cases-page *::before, .cases-page *::after { box-sizing: border-box; }
.cases-container { width: min(1024px, calc(100% - 48px)); margin-inline: auto; }
.cases-page p, .cases-page h1, .cases-page h2, .cases-page h3, .cases-page dl, .cases-page dd, .cases-page ol { margin: 0; }
.cases-page a { color: #001961; }
.cases-page a:focus-visible { outline: 3px solid #c81529; outline-offset: 5px; }
.cases-page [id] { scroll-margin-top: 130px; }
.cases-breadcrumb { display: flex; flex-wrap: wrap; gap: 12px; padding: 22px 0; font-size: 13px; }
.cases-breadcrumb a { text-decoration: underline; text-underline-offset: 4px; }
.cases-hero { background: #eff3fa; padding: 64px 0 72px; }
.cases-page .cases-eyebrow { color: #001961; font-size: 12px; font-weight: 700; letter-spacing: .14em; margin-bottom: 18px; }
.cases-hero h1 { color: #001961; font-size: 18px; font-weight: 700; }
.cases-page .cases-hero-message { color: #001961; font-family: "Noto Serif JP", serif; font-size: clamp(32px, 4.2vw, 48px); line-height: 1.65; font-weight: 700; letter-spacing: .04em; margin-top: 22px; }
.cases-page .cases-hero-lead { margin-top: 26px; }
.cases-text-link { display: inline-flex; align-items: center; gap: 20px; min-height: 44px; padding-block: 8px; font-weight: 700; text-decoration: underline; text-underline-offset: 6px; }
.cases-hero .cases-text-link { margin-top: 24px; }
.cases-text-link:hover { text-decoration-thickness: 2px; }
.cases-section { padding-block: 88px; }
.cases-page h2 { color: #001961; font-size: 32px; line-height: 1.65; font-weight: 700; }
.cases-section-heading { margin-bottom: 28px; }
.cases-intro { max-width: 800px; }
.cases-index { margin-top: 36px; }
.cases-index ol { padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 36px; border-top: 1px solid #d9dde6; }
.cases-index li { min-width: 0; border-bottom: 1px solid #d9dde6; }
.cases-index a { display: grid; grid-template-columns: 24px minmax(0, 1fr) 18px; align-items: center; gap: 12px; padding: 18px 0; height: 100%; text-decoration: none; font-size: 14px; font-weight: 700; line-height: 1.7; }
.cases-index a:hover { text-decoration: underline; text-underline-offset: 4px; }
.cases-index-number { font-size: 12px; }
.cases-themes { margin-top: 64px; }
.cases-theme { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 48px; padding: 48px 0; border-top: 1px solid #d9dde6; }
.cases-theme:last-child { padding-bottom: 0; }
.cases-theme-number { color: #001961; font-size: 20px; font-weight: 700; }
.cases-page h3 { color: #001961; font-size: 23px; line-height: 1.7; font-weight: 700; margin-top: 14px; }
.cases-evidence-row { display: grid; grid-template-columns: 128px minmax(0, 1fr); gap: 20px; padding: 18px 0; border-bottom: 1px solid #d9dde6; }
.cases-evidence-row:first-child { padding-top: 0; }
.cases-evidence dt { color: #001961; font-size: 14px; font-weight: 700; }
.cases-evidence dd { min-width: 0; }
.cases-evidence-row.cases-evidence-judgment { display: block; background: #eff3fa; border: 0; padding: 20px 24px; margin-top: 20px; }
.cases-evidence-judgment dt { margin-bottom: 8px; }
.cases-fields { background: #f5f5f5; }
.cases-field-list > div { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 28px; padding: 24px 0; border-bottom: 1px solid #d9dde6; }
.cases-field-list dt { color: #001961; font-weight: 700; }
.cases-foundation-text { max-width: 780px; }
.cases-page .cases-foundation { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 36px 0 24px; border-top: 1px solid #d9dde6; border-bottom: 1px solid #d9dde6; }
.cases-foundation > div { padding: 28px 20px; }
.cases-foundation > div:first-child { padding-left: 0; }
.cases-foundation dt { color: #001961; font-size: 25px; font-weight: 700; }
.cases-foundation dd { margin-top: 8px; font-size: 14px; }
.cases-contact { background: #eff3fa; text-align: center; }
.cases-contact h2 { margin-bottom: 24px; }
.cases-button { display: inline-flex; align-items: center; justify-content: center; gap: 32px; min-height: 56px; max-width: 100%; padding: 16px 30px; margin-top: 32px; background: #c81529; color: #fff !important; border: 2px solid #c81529; text-decoration: none; font-weight: 700; line-height: 1.7; }
.cases-button:hover { background: #fff; color: #c81529 !important; }
@media (max-width: 1024px) {
  .cases-theme { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 32px; }
  .cases-evidence-row { grid-template-columns: 112px minmax(0, 1fr); gap: 16px; }
}
@media (max-width: 768px) {
  .cases-page { padding-top: 90px; }
  .cases-container { width: calc(100% - 40px); }
  .cases-page [id] { scroll-margin-top: 110px; }
  .cases-hero { padding-block: 48px 56px; }
  .cases-section { padding-block: 64px; }
  .cases-page h2 { font-size: 28px; }
  .cases-theme { grid-template-columns: 1fr; gap: 28px; padding-block: 36px; }
  .cases-theme-heading { display: grid; grid-template-columns: 36px 1fr; gap: 16px; }
  .cases-page h3 { margin-top: 0; font-size: 22px; }
  .cases-field-list > div { grid-template-columns: 200px minmax(0, 1fr); gap: 20px; }
  .cases-foundation > div { padding-inline: 12px; }
  .cases-foundation dt { font-size: 22px; }
}
@media (max-width: 480px) {
  .cases-page { padding-top: 76px; }
  .cases-container { width: calc(100% - 32px); }
  .cases-breadcrumb { padding-block: 16px; }
  .cases-page [id] { scroll-margin-top: 100px; }
  .cases-page .cases-hero-message { font-size: 32px; letter-spacing: 0; }
  .cases-hero-lead br { display: none; }
  .cases-page .cases-eyebrow { letter-spacing: .06em; font-size: 11px; }
  .cases-page h2 { font-size: 26px; }
  .cases-index ol { grid-template-columns: 1fr; }
  .cases-themes { margin-top: 48px; }
  .cases-theme-heading { grid-template-columns: 28px minmax(0, 1fr); gap: 12px; }
  .cases-page h3 { font-size: 21px; }
  .cases-evidence-row { display: block; padding-block: 20px; }
  .cases-evidence dt { margin-bottom: 8px; }
  .cases-evidence-row.cases-evidence-judgment { padding: 20px; }
  .cases-field-list > div { grid-template-columns: 1fr; gap: 8px; }
  .cases-page .cases-foundation { grid-template-columns: 1fr; }
  .cases-foundation > div, .cases-foundation > div:first-child { padding: 22px 0; }
  .cases-foundation > div + div { border-top: 1px solid #d9dde6; }
  .cases-foundation dt { font-size: 24px; }
  .cases-button { width: 100%; gap: 20px; padding-inline: 18px; }
  .cases-desktop-break { display: none; }
}