.document-page { color: var(--paper); background: var(--ink); }
.document-header { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 25px var(--gutter); min-height: 96px; border-bottom: 1px solid var(--dark-line); }
.document-header nav { display: flex; flex-wrap: wrap; gap: 28px; font-size: .9375rem; }
.document-header nav a:hover { color: var(--gold); }
.document-page main { max-width: 1600px; margin: 0 auto; padding: 78px var(--gutter) 90px; }
.document-intro { max-width: 1060px; margin-bottom: 70px; }
.document-intro .eyebrow, .privacy-document > .eyebrow { font-size: .8125rem; margin-bottom: 27px; }
.document-intro h1, .privacy-document h1 { font-size: clamp(3.125rem, 6vw, 6rem); line-height: 1.02; margin-bottom: 30px; }
.document-intro > p:not(.eyebrow) { max-width: 760px; font-size: 1.125rem; line-height: 1.65; color: #b8c1ac; }
.document-intro .document-status { margin-top: 22px; font-size: .9375rem !important; color: #aab59d; }
.document-intro .text-link, .privacy-document .text-link { color: var(--gold); border-color: #758565; }
.research-document { display: grid; grid-template-columns: minmax(200px, .68fr) minmax(0, 2fr); gap: 55px; align-items: start; }
.research-contents { position: sticky; top: 25px; display: grid; gap: 0; }
.research-contents > a { display: flex; gap: 14px; padding: 14px 0; border-top: 1px solid var(--dark-line); font-size: .875rem; line-height: 1.4; color: #b8c1ac; }
.research-contents > a span { color: var(--gold); font-size: .8125rem; }
.research-contents > a:hover { color: var(--paper); }
.document-page .research-program { scroll-margin-top: 25px; }
.document-page .research-programs .research-program-title { font-size: clamp(1.25rem, 2vw, 1.625rem); }
.document-page .research-program-body p { font-size: 1rem; line-height: 1.7; }
.document-page .research-program-body a { overflow-wrap: anywhere; }
.document-page .research-program-body p a { display: inline; margin: 0; font-size: inherit; text-decoration: underline; text-underline-offset: 3px; }
.document-page .research-section-title { margin: 30px 0 12px; color: #f0e3c9; font-size: 1.125rem; line-height: 1.4; font-weight: 400; letter-spacing: -.01em; }
.document-page .research-program-body { padding-right: 25px; }
.document-page math { max-width: 100%; overflow-x: auto; }
.document-footer { padding: 38px var(--gutter); border-top: 1px solid var(--dark-line); display: grid; gap: 21px; }
.document-footer p { font-size: .9375rem; color: #aeb99f; }
.document-footer a { color: var(--paper); text-underline-offset: 4px; }
.document-footer p a { text-decoration: underline; }
.document-footer nav { display: flex; flex-wrap: wrap; gap: 22px; font-size: .9375rem; }
.privacy-document { max-width: 790px; margin: 0 auto; }
.privacy-document .privacy-intro { color: #c7cebc; font-size: 1.1875rem; margin-bottom: 55px; }
.privacy-document h2 { font-size: 1.625rem; margin: 36px 0 16px; letter-spacing: -.025em; }
.privacy-document p { font-size: 1.0625rem; color: #b8c1ac; line-height: 1.75; }
.privacy-document p a { color: var(--paper); text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }
@media(max-width:1000px) { .research-document { grid-template-columns: 1fr; gap: 40px; } .research-contents { position: static; grid-template-columns: 1fr 1fr; column-gap: 25px; } }
@media(max-width:640px) {
  .document-header { flex-wrap: wrap; gap: 22px; padding-block: 22px; }
  .document-header nav { gap: 22px; font-size: .875rem; }
  .document-page main { padding-top: 55px; padding-bottom: 65px; }
  .document-intro h1, .privacy-document h1 { font-size: clamp(2.75rem, 10vw, 4.25rem); }
  .document-intro > p:not(.eyebrow) { font-size: 1.0625rem; }
  .document-intro { margin-bottom: 50px; }
  .research-contents { grid-template-columns: 1fr; }
  .document-page .research-program-body { padding: 0 0 28px; }
  .document-page .research-programs summary { gap: 12px; grid-template-columns: 24px minmax(0, 1fr) 18px; }
  .document-page .research-programs .research-program-title { font-size: 1.25rem; }
  .privacy-document .privacy-intro { font-size: 1.0625rem; }
}