:root {
  color-scheme: light;
  --text: #242424;
  --muted: #62676d;
  --link: #245a9b;
  --line: #e3e5e8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #fff;
  color: var(--text);
  font: 16px/1.68 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; }
.page { max-width: 890px; margin: 0 auto; padding: 50px 28px 40px; }
.site-header { padding-bottom: 30px; border-bottom: 1px solid var(--line); }
.intro-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.identity h1 { margin: 0; font-size: 32px; line-height: 1.2; letter-spacing: -.03em; font-weight: 650; }
.identity p { margin: 6px 0 0; color: var(--muted); }
.portrait { display: block; width: 150px; height: 152px; object-fit: cover; }
nav { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 22px; font-size: 14px; }
main { padding-top: 16px; }
section { margin: 38px 0 50px; scroll-margin-top: 24px; }
h2 { margin: 0 0 16px; font-size: 21px; line-height: 1.3; font-weight: 650; }
p { margin: 0 0 15px; }
.profile-links { margin-top: 17px; }
.email-reveal { border: 0; padding: 0; background: none; color: var(--link); font: inherit; cursor: pointer; }
.email-reveal:hover { text-decoration: underline; }
.email-reveal:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; }
.interests { margin: 0; padding-left: 22px; }
.interests li { margin: 5px 0; }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.section-heading a { font-size: 14px; white-space: nowrap; }
.publications-list { padding: 0; margin: 5px 0 0; list-style: none; }
.publications-list li { display: grid; grid-template-columns: 55px 160px minmax(0, 1fr); gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line); align-items: start; }
.publications-list li:last-child { border-bottom: 0; }
.paper-year { color: var(--muted); font-size: 14px; padding-top: 2px; }
.paper-thumbnail { display: block; width: 160px; height: 105px; overflow: hidden; border: 1px solid var(--line); border-radius: 3px; background: #f7f8f9; }
.paper-thumbnail img { display: block; width: 100%; height: 100%; object-fit: contain; }
.paper-content h3 { margin: 0 0 5px; font-size: 16px; line-height: 1.5; font-weight: 650; }
.paper-content p { margin: 0; font-size: 14px; line-height: 1.55; }
.authors { color: #4d5359; }
.authors strong { color: var(--text); font-weight: 650; }
.venue { margin-top: 5px !important; color: var(--muted); }
#education { padding-top: 26px; border-top: 1px solid var(--line); }
.history-list { margin: 0; }
.history-list div { display: grid; grid-template-columns: 130px 1fr; gap: 18px; padding: 12px 0; align-items: start; }
.history-list dt { color: var(--muted); }
.background-logo { display: block; width: 42px; height: 42px; flex: 0 0 42px; }
.background-logo img { display: block; width: 42px; height: 42px; object-fit: contain; }
.history-list dd { display: flex; align-items: flex-start; gap: 18px; margin: 0; }
.history-list strong { font-weight: 650; }
footer { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 18px; padding-top: 24px; border-top: 1px solid var(--line); color: #85898d; font-size: 13px; }
.visitor-counter { display: inline-block; line-height: 0; }
.visitor-counter img { display: block; width: 190px; max-width: 100%; height: auto; }

@media (max-width: 600px) {
  .page { padding: 28px 20px 35px; }
  .identity h1 { font-size: 29px; }
  .portrait { width: 108px; height: 109px; }
  nav { gap: 5px 17px; }
  .section-heading { align-items: start; flex-direction: column; gap: 0; }
  .section-heading h2 { margin-bottom: 3px; }
  .publications-list li { grid-template-columns: 110px minmax(0, 1fr); gap: 8px 14px; }
  .paper-year { grid-column: 1 / -1; }
  .paper-thumbnail { width: 110px; height: 82px; }
  .history-list div { grid-template-columns: 1fr; gap: 5px; padding: 14px 0; }
  .history-list dd { gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}