:root {
  --paper: #fff;
  --ink: #252525;
  --muted: #505050;
  --accent: #285a80;
  --border: #e4e4e4;
  --body-font: "Open Sans", Arial, sans-serif;
  --width: 820px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 500 15px/1.7 var(--body-font); -webkit-text-size-adjust: 100%; }
a { color: var(--accent); text-decoration: none; text-underline-offset: 4px; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
h1, h2, h3, h4 { font-weight: 700; line-height: 1.4; }
p { margin: 0 0 14px; }
strong { font-weight: 700; }
.topbar-contents, .content, footer { width: min(var(--width), calc(100% - 48px)); margin-inline: auto; }
.topbar-contents { display: flex; justify-content: space-between; align-items: center; gap: 24px; min-height: 76px; border-bottom: 1px solid var(--border); }
.site-title { font-weight: 700; font-size: 17px; color: var(--ink); }
nav { display: flex; gap: 25px; flex-wrap: wrap; }
.navlink { color: var(--muted); font-size: 14px; font-weight: 600; padding: 8px 0; }
.navlink[aria-current="page"] { color: var(--ink); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 7px; }
.content { margin-top: 30px; margin-bottom: 40px; }
.profile h1, .pagetitle { margin: 0 0 6px; font-size: 30px; letter-spacing: -0.8px; }
.affiliation { color: var(--muted); font-size: 14px; margin-bottom: 16px; }
.profile > p:not(.affiliation) { max-width: 790px; }
.profile-links { display: flex; flex-wrap: wrap; gap: 8px 20px; list-style: none; margin: 12px 0 0; padding: 0; font-size: 14px; font-weight: 600; }
.profile-links li { margin: 0; }
.publications { margin-top: 28px; }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px 20px; padding-bottom: 9px; border-bottom: 1px solid var(--border); }
.section-heading h2 { margin: 0; font-size: 21px; }
.section-heading > a { font-size: 13px; font-weight: 600; }
.group-title, .page .group-title { margin: 19px 0 0; font-size: 14px; }
.group-title span { color: var(--muted); font-weight: 500; }
.publication-list { margin: 0; padding-left: 24px; }
.publication { padding: 15px 0 16px 5px; margin: 0; border-bottom: 1px solid var(--border); scroll-margin-top: 24px; }
.publication::marker { font-size: 13px; color: var(--muted); font-weight: 600; }
.paper-title { margin: 0 0 5px; font-size: 16px; line-height: 1.5; }
.authors { margin: 0 0 4px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.authors strong { color: var(--ink); }
.paper-meta { margin: 0; color: var(--muted); font-size: 13px; font-weight: 600; }
.distinction { color: #923b2b; font-weight: 700; }
.meta-separator { padding: 0 6px; color: #737373; }
.page .pagetitle { margin-bottom: 22px; }
.page h2 { margin: 30px 0 14px; font-size: 21px; scroll-margin-top: 24px; }
.page h3 { margin: 24px 0 12px; font-size: 17px; }
.page ul, .page ol { padding-left: 24px; }
.page li { margin-bottom: 10px; }
.page .publication { margin-bottom: 0; }
blockquote { margin-left: 0; padding-left: 18px; border-left: 2px solid var(--border); }
pre { overflow: auto; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
footer { padding: 20px 0 26px; border-top: 1px solid var(--border); color: var(--muted); font-size: 12px; }
footer p { margin: 0; }
footer span { margin: 0 9px; }
.skip-link { position: absolute; top: -80px; left: 20px; padding: 10px 16px; background: var(--paper); z-index: 2; }
.skip-link:focus { top: 12px; }
@media (max-width: 600px) {
  .topbar-contents, .content, footer { width: calc(100% - 36px); }
  .topbar-contents { min-height: 68px; gap: 8px 20px; flex-wrap: wrap; padding: 13px 0; }
  nav { gap: 20px; }
  .navlink { font-size: 13px; }
  .content { margin-top: 24px; }
  .profile h1, .pagetitle { font-size: 28px; }
  .paper-title { font-size: 15px; }
  .publication { padding-left: 2px; }
  .affiliation { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

.identity { margin: 8px 0 16px; color: var(--accent); font-size: 15px; font-weight: 700; }
.research-areas { margin-top: 48px; }
.area-list { margin: 12px 0 0; }
.area-list > div { margin: 12px 0; }
.area-list dt { font-size: 14px; font-weight: 700; }
.area-list dd { margin: 2px 0 0; font-size: 14px; color: var(--muted); }
.research-intro { max-width: 740px; }
.research-section { margin-top: 36px; }
.page .research-section > h2 { margin: 0 0 20px; padding-bottom: 11px; border-bottom: 2px solid var(--accent); font-size: 22px; }
.page .research-area-list, .page .research-project-list { list-style: none; margin: 0; padding: 0; }
.page .research-area-list > li { margin: 0 0 22px; }
.page .research-area-list h3, .page .project-details h3 { margin: 0 0 5px; font-size: 16px; line-height: 1.5; }
.page .research-points { margin: 7px 0 0; padding-left: 20px; list-style-type: disc; }
.page .research-points li { margin: 0 0 5px; padding-left: 2px; }
.research-points li::marker { color: var(--accent); }
.page .research-project { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 20px; margin: 0; padding: 22px 0; border-bottom: 1px solid var(--border); scroll-margin-top: 24px; }
.page .research-project:first-child { padding-top: 0; }
.page .research-project:last-child { padding-bottom: 0; border-bottom: 0; }
.project-period { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.project-role { margin: 0 0 2px; font-style: italic; font-size: 14px; }
.project-organization { margin: 0; color: var(--muted); font-size: 13px; }
.project-links { margin: 8px 0 0; font-size: 13px; font-weight: 600; }
@media (max-width: 600px) { nav { gap: 14px; } .identity { font-size: 14px; } }

.profile-links { margin-top: 20px; gap: 10px 20px; }
.profile-links a { display: inline-flex; align-items: center; gap: 6px; min-height: 28px; line-height: 20px; }
.profile-icon { display: block; width: 14px; height: 14px; flex: 0 0 14px; }
.area-list > div { display: grid; grid-template-columns: 245px minmax(0, 1fr); column-gap: 16px; margin: 10px 0; }
.area-list dd { margin: 0; }
@media (max-width: 600px) {
  .area-list > div { grid-template-columns: 1fr; gap: 2px; margin: 14px 0; }
  .profile-links { gap: 10px 18px; }
  .page .research-project { grid-template-columns: 1fr; gap: 5px; padding-block: 20px; }
  .project-period { margin: 0; }
}
