:root {
  color-scheme: light;
  --paper: #fff;
  --ink: #202832;
  --secondary: #59636d;
  --blue: #28547b;
  --wash: #f3f7fb;
  --header: #28547b;
  --on-header: #fff;
  --soft-line: #ccd9e5;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 24px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.7 Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", Meiryo, sans-serif; overflow-wrap: break-word; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3, strong { font-weight: 500; }
a { color: var(--blue); text-decoration: none; text-underline-offset: 4px; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
.site-header a:focus-visible { outline-color: white; }
button { font: inherit; }
[hidden] { display: none !important; }
.wrap { width: 100%; max-width: 1120px; padding-inline: clamp(22px, 5.2vw, 64px); margin-inline: auto; }
.muted { color: var(--secondary); }
.skip-link { position: absolute; top: 8px; left: 16px; padding: 8px 16px; background: white; z-index: 10; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-header { background: var(--header); color: var(--on-header); }
.site-header a { color: var(--on-header); }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-block: 15px; }
.wordmark { font-size: 16px; font-weight: 500; letter-spacing: -.025em; }
.utilities { display: flex; align-items: center; gap: 24px; font-size: 14px; }
.language-link { padding-left: 20px; border-left: 1px solid #7e9ab4; }
.hero-band { background: var(--wash); border-bottom: 1px solid var(--blue); }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) 178px; gap: 44px; padding-block: 38px; align-items: start; }
.eyebrow { font-size: 12px; letter-spacing: .09em; color: var(--blue); margin-bottom: 15px; }
.hero h1 { font-size: 46px; line-height: 1.12; letter-spacing: -.045em; }
.alternate-name { font-size: 15px; color: var(--secondary); margin-top: 9px; letter-spacing: .08em; }
.hero .research-label { font-size: 14px; font-weight: 400; color: var(--blue); margin-top: 22px; letter-spacing: 0; }
.research-heading { font-size: 20px; line-height: 1.35; letter-spacing: -.025em; margin-top: 5px; }
.research-summary { margin-top: 9px; max-width: 570px; color: var(--secondary); line-height: 1.75; }
.roles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 19px; padding-top: 16px; gap: 20px; border-top: 1px solid var(--blue); }
.role span, .role strong { display: block; }
.role span { font-size: 14px; color: var(--secondary); }
.role strong { font-size: 16px; }
.identity-links { display: flex; flex-wrap: wrap; gap: 7px 18px; font-size: 14px; margin-top: 21px; }
.identity-links a { border-bottom: 1px solid var(--soft-line); padding-bottom: 3px; }
.portrait { margin-top: 4px; aspect-ratio: 4/5; width: 178px; overflow: hidden; border-radius: 5px; background: var(--paper); }
.portrait img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 25%; transform: scale(1.14); transform-origin: 50% 22%; }
h2 { font-size: 23px; line-height: 1.3; letter-spacing: -.035em; }
h3 { font-size: 18px; line-height: 1.5; letter-spacing: -.015em; }
h3 a { color: var(--ink); }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 18px; margin-bottom: 24px; }
.section-head > a { font-size: 14px; }
.news { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 22px; padding-block: 32px; border-bottom: 1px solid var(--blue); }
.news h2 { font-size: 17px; }
.news ol { margin: 0; padding: 0; list-style: none; display: grid; gap: 11px; }
.news li { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 16px; }
time { font-size: 14px; color: var(--secondary); font-variant-numeric: tabular-nums; }
.selected-papers { padding-top: 39px; padding-bottom: 28px; }
.paper-row { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 22px; padding-block: 23px; border-top: 1px solid var(--blue); }
.paper-meta { font-size: 15px; line-height: 1.6; }
.paper-meta strong { display: block; color: var(--blue); }
.paper-meta span { display: block; color: var(--secondary); font-size: 14px; margin-top: 6px; }
.authors { font-size: 15px; color: var(--secondary); margin-top: 7px; }
.authors strong { color: var(--ink); }
.paper-description { margin-top: 11px; }
.paper-links { display: flex; flex-wrap: wrap; gap: 6px 20px; margin-top: 12px; font-size: 14px; }
.paper-links a { text-decoration: underline; }
.archive-link { margin-left: 172px; margin-top: 4px; font-size: 14px; }
.resources { padding-block: 31px 33px; border-block: 1px solid var(--blue); }
.resource-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; }
.resource-type { font-size: 12px; letter-spacing: .07em; color: var(--secondary); margin-bottom: 8px; }
.resource-grid p { color: var(--secondary); margin-top: 7px; }
.resource-links { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 18px; margin-top: 24px; }
.resource-links > span { color: var(--secondary); }
.records { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 46px; padding-block: 36px 35px; }
.records h2 { font-size: 19px; padding-bottom: 17px; border-bottom: 1px solid var(--blue); }
.records ul { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 17px; }
.records li { display: grid; grid-template-columns: 49px minmax(0, 1fr); gap: 11px; }
.records li > span { font-size: 14px; color: var(--secondary); }
.records small { display: block; font-size: 15px; color: var(--secondary); }
.cv-line { color: var(--secondary); padding-block: 21px 23px; border-top: 1px solid var(--blue); }
.site-footer { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 12px 25px; padding-block: 21px 24px; border-top: 1px solid var(--blue); font-size: 14px; color: var(--secondary); }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 17px; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 5px 12px; align-items: baseline; font-size: 14px; color: var(--secondary); padding-top: 24px; margin-bottom: 23px; }
.archive-intro { padding-bottom: 27px; }
.archive-intro h1 { font-size: 42px; line-height: 1.15; letter-spacing: -.045em; margin-bottom: 16px; }
.full-list { display: flex; flex-wrap: wrap; gap: 5px 18px; margin-top: 8px; color: var(--secondary); }
.years { display: flex; flex-wrap: wrap; gap: 8px 26px; padding-bottom: 25px; }
.archive-year { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 24px; border-top: 1px solid var(--blue); scroll-margin-top: 24px; }
.archive-year h2 { font-size: 27px; color: var(--blue); padding-top: 25px; font-variant-numeric: tabular-nums; }
.archive-entry { padding-block: 25px; }
.archive-entry + .archive-entry { border-top: 1px solid var(--blue); }
.archive-entry .venue { font-size: 15px; }
.venue { color: var(--blue); margin-top: 7px; }
.archive-page .site-footer { margin-top: 16px; }
.detail-page h1 { font-size: 30px; line-height: 1.5; letter-spacing: -.025em; }
.paper-metadata { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 24px; margin-block: 15px 25px; }
.detail-authors { font-size: 16px; line-height: 1.8; }
.pdf-button { display: inline-flex; align-items: center; justify-content: center; justify-self: end; min-height: 44px; padding: 5px 18px; color: white; background: var(--blue); border: 1px solid var(--blue); border-radius: 3px; font-size: 15px; white-space: nowrap; }
.abstract-section { border-top: 1px solid var(--blue); padding-block: 23px 26px; }
.detail-page h2 { font-size: 19px; line-height: 1.5; }
.abstract-section p { line-height: 1.9; margin-top: 12px; white-space: pre-line; }
.bib-section { border-top: 1px solid var(--blue); padding-block: 22px 27px; }
.bib-section .section-head { align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.copy-button { font-size: 14px; line-height: 1.6; color: var(--blue); background: var(--paper); border: 1px solid var(--blue); border-radius: 3px; padding: 6px 12px; cursor: pointer; }
.copy-button:hover { text-decoration: underline; }
pre { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; font: 400 14px/1.75 ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace; }
pre code { font: inherit; }
.copy-status, .bib-download { font-size: 14px; color: var(--secondary); }
.copy-status:not(:empty) { margin-bottom: 12px; }
.bib-download { margin-top: 16px; }
.error-page { padding-block: 64px; min-height: 60vh; }
.error-page h1 { font-size: 36px; margin-bottom: 16px; }
@media (max-width: 720px) {
  .topbar { padding-block: 10px; gap: 14px; }
  .utilities { gap: 17px; }
  .language-link { padding-left: 15px; }
  .hero { grid-template-columns: minmax(0, 1fr) 142px; gap: 25px; padding-block: 33px 31px; }
  .portrait { width: 142px; }
  .hero h1 { font-size: 39px; }
  .roles { grid-template-columns: minmax(0, 1fr); gap: 9px; }
  .news { grid-template-columns: minmax(0, 1fr); gap: 18px; padding-block: 26px; }
  .paper-row { grid-template-columns: minmax(0, 1fr); gap: 11px; }
  .paper-meta { display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; }
  .paper-meta span { margin: 0; }
  .archive-link { margin-left: 0; }
  .records { gap: 28px; }
  .archive-year { grid-template-columns: 72px minmax(0, 1fr); gap: 20px; }
  .archive-intro h1 { font-size: 36px; }
  .detail-page h1 { font-size: 26px; }
}
@media (max-width: 520px) {
  .hero { grid-template-columns: minmax(0, 1fr); gap: 23px; }
  .portrait { order: -1; width: 108px; }
  .hero h1 { font-size: 37px; }
  .section-head { align-items: flex-start; flex-direction: column; gap: 10px; }
  .resource-grid, .records { grid-template-columns: minmax(0, 1fr); }
  .resource-grid { gap: 22px; }
  .news li { grid-template-columns: 58px minmax(0, 1fr); gap: 12px; }
  .archive-year { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .archive-year h2 { font-size: 25px; padding-top: 22px; }
  .archive-entry { padding-block: 22px; }
  .archive-year .archive-entry:first-child { padding-top: 17px; }
  .archive-intro h1 { font-size: 34px; }
  .years { gap: 7px 22px; }
  .detail-page h1 { font-size: 24px; line-height: 1.55; }
  .paper-metadata { grid-template-columns: minmax(0, 1fr); gap: 15px; margin-top: 13px; }
  .pdf-button { justify-self: start; }
  .bib-section .section-head { flex-direction: row; }
}
@media (pointer: coarse) {
  .topbar a, .identity-links a, .paper-links a, .resource-links a, .footer-links a, .years a, .breadcrumb a, .copy-button { display: inline-flex; align-items: center; min-height: 44px; }
  .years a { min-width: 44px; justify-content: center; }
}