:root {
  --bg: #fbfbfa;
  --surface: #ffffff;
  --text: #1d2329;
  --muted: #626b73;
  --line: #e2e5e7;
  --accent: #285d78;
  --accent-soft: #eef4f7;
  --max-width: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(251, 251, 250, 0.96);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.site-name {
  color: var(--text);
  font-weight: 700;
  font-size: 1.04rem;
  letter-spacing: -0.01em;
}
.site-name:hover { text-decoration: none; color: var(--accent); }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: var(--muted); font-size: 0.95rem; font-weight: 500; }
.nav a.active, .nav a:hover { color: var(--text); text-decoration: none; }

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 66px 28px 86px;
}

.hero {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 52px;
  align-items: start;
  margin-bottom: 70px;
}
.portrait {
  width: 100%;
  height: auto;
  border-radius: 10px;
  display: block;
  box-shadow: 0 1px 0 rgba(0,0,0,0.05);
}
.eyebrow {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
h1 {
  margin: 0;
  font-size: clamp(2.25rem, 5vw, 3.55rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
  font-weight: 730;
}
.role {
  margin: 12px 0 24px;
  color: #424a52;
  font-size: 1.05rem;
  line-height: 1.55;
}
.bio { max-width: 700px; }
.bio p { margin: 0 0 14px; color: #353d44; }
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 24px;
}
.contact-links a { gap: 6px; }
.contact-links img {
  width: 15px;
  height: 15px;
  display: block;
  flex: none;
}
.contact-links a, .pub-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #ccd5da;
  background: var(--surface);
  color: #2c4f62;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.86rem;
  font-weight: 600;
  line-height: 1.2;
  transition: border-color .15s ease, background-color .15s ease;
}
.contact-links a:hover, .pub-links a:hover {
  text-decoration: none;
  border-color: #9bb0bb;
  background: var(--accent-soft);
}

.section { margin-top: 64px; }
.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 26px;
}
h2 {
  margin: 0;
  font-size: 1.55rem;
  line-height: 1.3;
  letter-spacing: -0.025em;
}
.section-note { color: var(--muted); font-size: 0.9rem; }

.highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.highlight {
  border-top: 3px solid #9eb4bf;
  padding-top: 17px;
}
.highlight-number {
  color: #7a8790;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.highlight h3 {
  margin: 8px 0 9px;
  font-size: 1.04rem;
  line-height: 1.4;
  letter-spacing: -0.012em;
}
.highlight p { margin: 0; color: var(--muted); font-size: 0.94rem; line-height: 1.62; }
.highlight-domains {
  margin: 0 0 10px !important;
  color: #26343d !important;
  font-size: 0.9rem !important;
  line-height: 1.65 !important;
}
.highlight-domains strong {
  color: var(--accent);
  font-weight: 700;
}

.news-list { list-style: none; padding: 0; margin: 0; }
.news-item {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 18px;
  padding: 11px 0;
  border-bottom: 1px solid #eceeef;
}
.news-item:last-child { border-bottom: 0; }
.news-date { color: var(--muted); font-size: 0.88rem; font-variant-numeric: tabular-nums; }
.news-text { color: #30383f; }
.news-text em { color: #1f272d; }

.page-intro { margin-bottom: 48px; max-width: 790px; }
.page-intro h1 { font-size: clamp(2.2rem, 4vw, 3.2rem); }
.page-intro p { margin: 14px 0 0; color: var(--muted); }

.pub-section { margin-top: 52px; }
.pub-list { display: flex; flex-direction: column; }
.pub-item {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 24px;
  padding: 24px 0 25px;
  border-bottom: 1px solid var(--line);
}
.pub-item:first-child { padding-top: 3px; }
.pub-year {
  color: #77828a;
  font-size: 0.89rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  padding-top: 2px;
}
.pub-citation { color: #2e363d; line-height: 1.67; }
.pub-citation strong { color: #151a1e; font-weight: 720; }
.pub-title { color: #151a1e; font-weight: 620; }
.pub-venue { color: #4e5860; }
sup { font-size: 0.7em; vertical-align: super; line-height: 0; }
.pub-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.pub-links a { padding: 5px 10px; font-size: 0.79rem; }
.pub-footnote { margin-top: 22px; color: var(--muted); font-size: 0.86rem; }

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.84rem;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 28px 32px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

@media (max-width: 820px) {
  main { padding-top: 46px; }
  .hero { grid-template-columns: 180px minmax(0, 1fr); gap: 34px; }
  .highlights { grid-template-columns: 1fr; gap: 26px; }
}

@media (max-width: 620px) {
  .header-inner { padding: 17px 20px; }
  .nav { gap: 18px; }
  main { padding: 38px 20px 68px; }
  .hero { grid-template-columns: 1fr; gap: 28px; margin-bottom: 52px; }
  .portrait { width: 176px; }
  h1 { font-size: 2.45rem; }
  .section { margin-top: 50px; }
  .news-item { grid-template-columns: 76px minmax(0, 1fr); gap: 12px; }
  .pub-item { grid-template-columns: 1fr; gap: 4px; padding: 21px 0; }
  .pub-year { padding: 0; }
  .footer-inner { padding: 22px 20px 28px; flex-direction: column; gap: 5px; }
}

.news-pub-link {
  color: inherit;
  text-decoration-color: rgba(31, 41, 55, 0.32);
  text-underline-offset: 0.16em;
}

.news-pub-link:hover {
  text-decoration-color: currentColor;
}

.pub-item {
  scroll-margin-top: 6rem;
}