:root {
  --paper: #f8f9f7;
  --white: #fff;
  --ink: #182d39;
  --body: #43525c;
  --muted: #5d6e76;
  --accent: #24746c;
  --line: #dce3df;
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; color: var(--body); background: var(--paper); font: 16px/1.7 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-underline-offset: .23em; text-decoration-thickness: 1px; }
a:hover { color: var(--ink); }
a:focus-visible { outline: 3px solid #609f97; outline-offset: 5px; border-radius: 2px; }
img { display: block; max-width: 100%; height: auto; }
button, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.2; font-weight: 600; }
p, figure { margin: 0; }
.skip-link { position: absolute; top: -60px; left: 20px; background: var(--ink); color: white; padding: 10px 16px; z-index: 5; }
.skip-link:focus { top: 8px; }
.site-header { background: var(--paper); border-bottom: 1px solid var(--line); }
.header-inner { max-width: 1160px; margin: auto; min-height: 88px; padding: 18px 40px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-brand { color: var(--ink); font-size: 22px; font-weight: 650; letter-spacing: -.05em; text-decoration: none; white-space: nowrap; }
.brand-dot { color: var(--accent); }
.header-inner nav { display: flex; align-items: center; flex-wrap: wrap; gap: 30px; }
.header-inner nav a { color: var(--muted); text-decoration: none; font-size: 14px; padding: 5px 0; }
.header-inner nav a:hover, .header-inner nav a[aria-current] { color: var(--ink); }
.header-inner nav a[aria-current] { box-shadow: 0 1px 0 var(--accent); }
.site-main { max-width: 1160px; margin: 0 auto; padding: 0 40px; }
.eyebrow { color: var(--accent); font-size: 12px; font-weight: 650; letter-spacing: .09em; text-transform: uppercase; line-height: 1.5; }
.hero { display: grid; grid-template-columns: minmax(0,1fr) 238px; grid-template-areas: "intro portrait" "main portrait"; gap: 26px 84px; padding: 76px 0 66px; }
.hero-intro { grid-area: intro; }
.hero h1 { margin: 10px 0 14px; font: 76px/1.05 var(--serif); letter-spacing: -.055em; }
.hero-role { color: var(--ink); font-size: 15px; line-height: 1.6; }
.hero-role span { display: block; color: var(--muted); font-size: 14px; }
.hero-main { grid-area: main; max-width: 660px; }
.hero-main h2 { margin: 0 0 16px; font-size: 31px; font-weight: 500; letter-spacing: -.035em; }
.hero-main > p { max-width: 590px; font-size: 17px; line-height: 1.75; }
.hero-portrait { grid-area: portrait; align-self: start; margin-top: 9px; }
.hero-portrait img { width: 238px; height: 286px; object-fit: cover; object-position: center 41%; border-radius: 5px; }
.hero-portrait figcaption { margin-top: 15px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 27px; }
.button { display: inline-flex; min-height: 44px; align-items: center; gap: 18px; border: 1px solid var(--ink); padding: 9px 18px; border-radius: 4px; font-size: 14px; font-weight: 550; text-decoration: none; }
.button-primary { background: var(--ink); color: white; }
.button-primary:hover { background: #274a59; color: white; }
.button-secondary { background: transparent; color: var(--ink); border-color: #c4ceca; }
.button-secondary:hover { background: white; }
.hero-links { margin-top: 19px; display: flex; flex-wrap: wrap; gap: 22px; }
.hero-links a { font-size: 13px; color: var(--muted); text-decoration: none; }
.hero-links a:hover { color: var(--accent); }
.featured-paper { display: grid; grid-template-columns: 1.05fr 1fr; gap: 44px; padding: 38px; background: var(--ink); border-radius: 7px; color: #d6e2e5; align-items: center; }
.featured-paper .eyebrow { color: #a4c9bf; font-size: 11px; }
.featured-paper h2 { color: white; font-size: 30px; letter-spacing: -.025em; margin: 16px 0; }
.featured-paper p:not(.eyebrow) { font-size: 14px; line-height: 1.75; }
.featured-paper a { display: inline-block; color: white; font-size: 13px; margin-top: 23px; text-decoration-color: #93b5ad; }
.featured-paper a:hover { color: #b9dfd3; }
.featured-figure { background: white; border-radius: 4px; padding: 16px; }
.featured-figure img { width: 100%; }
.featured-figure figcaption { font-size: 10px; line-height: 1.5; color: var(--muted); margin-top: 10px; }
.section { padding: 64px 0; border-bottom: 1px solid var(--line); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 30px; }
.section-heading h2, .about-panel h2 { margin: 7px 0 0; font: 35px/1.2 var(--serif); letter-spacing: -.035em; }
.section-heading > a { font-size: 13px; white-space: nowrap; }
.research-results { display: grid; grid-template-columns: 1fr 1fr; gap: 38px; }
.research-result { position: relative; padding-right: 25px; }
.research-result + .research-result { padding-left: 38px; border-left: 1px solid var(--line); }
.result-number { display: block; color: var(--ink); font-size: 52px; line-height: 1.15; font-weight: 500; letter-spacing: -.055em; margin-bottom: 10px; }
.result-number small { font-size: 19px; letter-spacing: -.02em; font-weight: 450; }
.research-result h3 { margin: 0 0 9px; font-size: 17px; letter-spacing: -.015em; }
.research-result p { font-size: 14px; line-height: 1.75; }
.research-result > a { display: inline-block; margin-top: 12px; font-size: 12px; }
.about-experience { display: grid; grid-template-columns: 1.05fr 1fr; gap: 72px; }
.about-panel > p:not(.eyebrow) { margin-top: 24px; font-size: 15px; }
.about-panel > a { display: inline-block; margin-top: 20px; font-size: 13px; }
.experience-panel { padding-top: 3px; }
.experience-panel > h3 { margin: 0 0 24px; font-size: 16px; }
.experience-entry { position: relative; border-left: 1px solid #cad7d1; padding: 0 0 24px 21px; }
.experience-entry:last-child { padding-bottom: 0; }
.experience-entry::before { content: ""; position: absolute; left: -4px; top: 8px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.experience-entry h4 { margin: 0 0 4px; font-size: 14px; line-height: 1.5; }
.experience-entry p { font-size: 13px; line-height: 1.65; }
.experience-entry time { display: block; color: var(--muted); font-size: 11px; margin-top: 4px; }
.publication-list { margin: 0; padding: 0; list-style: none; }
.publication-list > li { display: grid; grid-template-columns: 60px minmax(0,1fr); gap: 20px; padding: 24px 0; border-top: 1px solid var(--line); }
.publication-list > li:first-child { padding-top: 0; border-top: 0; }
.publication-year { color: var(--accent); font: 15px/1.6 var(--serif); padding-top: 2px; }
.publication-title { display: inline-block; color: var(--ink); font-size: 17px; font-weight: 600; line-height: 1.5; letter-spacing: -.012em; text-decoration: none; }
.publication-title:hover { color: var(--accent); text-decoration: underline; }
.publication-authors { color: var(--muted); font-size: 13px; line-height: 1.7; margin-top: 6px; }
.publication-authors strong { color: var(--body); font-weight: 600; }
.publication-venue { color: var(--body); font-size: 12px; margin-top: 3px; line-height: 1.6; }
.publication-summary { color: var(--muted); font-size: 13px; line-height: 1.7; margin-top: 8px; }
.contact-section { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 46px 0 58px; }
.contact-section p { margin: 6px 0 0; font-size: 14px; }
.contact-section > a { color: var(--ink); font-size: 20px; text-decoration-color: #b3c2ba; }
.site-footer { max-width: 1080px; margin: 0 auto; border-top: 1px solid var(--line); padding: 30px 0; display: grid; grid-template-columns: 1fr auto; gap: 18px 30px; }
.footer-name { color: var(--ink); font-size: 15px; font-weight: 600; text-decoration: none; }
.site-footer p { color: var(--muted); font-size: 11px; margin-top: 4px; }
.footer-links { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; }
.footer-links a { color: var(--body); font-size: 12px; text-decoration: none; }
.footer-credit { grid-column: 1 / -1; }
.footer-credit a { color: inherit; }
.document-header { padding: 68px 0 36px; border-bottom: 1px solid var(--line); }
.document-header h1 { margin: 12px 0; font: 54px/1.1 var(--serif); letter-spacing: -.04em; }
.document-intro { max-width: 690px; font-size: 16px; }
.document-content { max-width: 850px; margin: 0 auto; padding: 42px 0 70px; }
.document-content > p { margin: 0 0 22px; }
.document-content > h2 { margin: 46px 0 24px; border-top: 1px solid var(--line); padding-top: 30px; font: 31px/1.2 var(--serif); letter-spacing: -.025em; }
.document-content > h2:first-child { margin-top: 0; }
.document-content > h3 { font-size: 19px; margin: 30px 0 8px; }
.document-content > ul:not(.publication-list) { padding-left: 20px; }
.document-content > ul:not(.publication-list) li { margin-bottom: 10px; }
.document-content > .publication-list { padding-top: 0; }
@media (min-width: 1500px) { .hero { padding-top: 90px; padding-bottom: 78px; } }
@media (max-width: 1000px) {
  .hero { column-gap: 50px; grid-template-columns: minmax(0,1fr) 200px; }
  .hero-portrait img { width: 200px; height: 260px; }
  .hero h1 { font-size: 65px; }
  .hero-main h2 { font-size: 27px; }
  .featured-paper { padding: 30px; gap: 28px; }
  .featured-paper h2 { font-size: 26px; }
  .about-experience { gap: 44px; }
  .site-footer { margin-left: 40px; margin-right: 40px; }
}
@media (max-width: 760px) {
  .header-inner { padding: 17px 24px; min-height: 76px; gap: 20px; }
  .header-inner nav { gap: 19px; }
  .site-main { padding: 0 24px; }
  .hero { grid-template-columns: minmax(0,1fr) 104px; grid-template-areas: "intro portrait" "main main"; gap: 30px 24px; padding: 45px 0; }
  .hero h1 { font-size: 56px; margin-top: 10px; }
  .hero .eyebrow { font-size: 10px; }
  .hero-portrait { margin-top: 5px; }
  .hero-portrait img { width: 104px; height: 136px; }
  .hero-portrait figcaption { display: none; }
  .hero-main h2 { font-size: 29px; max-width: 450px; }
  .hero-main > p { font-size: 16px; }
  .featured-paper { grid-template-columns: 1fr; padding: 28px; gap: 25px; }
  .featured-figure { max-width: 500px; }
  .featured-paper h2 { max-width: 420px; font-size: 29px; }
  .section { padding: 44px 0; }
  .section-heading h2, .about-panel h2 { font-size: 31px; }
  .research-results { gap: 24px; }
  .research-result { padding-right: 0; }
  .research-result + .research-result { padding-left: 24px; }
  .result-number { font-size: 43px; }
  .research-result h3 { font-size: 16px; }
  .about-experience { grid-template-columns: 1fr; gap: 34px; }
  .publication-list > li { grid-template-columns: 43px minmax(0,1fr); gap: 14px; }
  .publication-title { font-size: 16px; }
  .contact-section { align-items: start; flex-direction: column; gap: 18px; padding: 34px 0 42px; }
  .site-footer { margin: 0 24px; padding: 24px 0; grid-template-columns: 1fr; gap: 18px; }
  .document-header { padding: 42px 0 28px; }
  .document-header h1 { font-size: 44px; }
  .document-content { padding-top: 28px; font-size: 15px; }
}
@media (max-width: 450px) {
  .header-inner { flex-wrap: wrap; gap: 10px; padding-top: 15px; padding-bottom: 12px; }
  .site-brand { font-size: 21px; }
  .header-inner nav { width: 100%; justify-content: space-between; gap: 15px; }
  .header-inner nav a { font-size: 12px; }
  .hero { grid-template-columns: minmax(0,1fr) 78px; gap: 25px 18px; padding-top: 34px; }
  .hero h1 { font-size: 43px; margin: 8px 0 12px; }
  .hero-role { font-size: 13px; }
  .hero-role span { font-size: 12px; }
  .hero-portrait img { width: 78px; height: 106px; }
  .hero-main h2 { font-size: 27px; }
  .hero-main > p { font-size: 15px; }
  .button { font-size: 13px; padding: 8px 14px; }
  .hero-links { gap: 21px; }
  .featured-paper { padding: 24px; border-radius: 5px; }
  .featured-paper h2 { font-size: 26px; }
  .featured-figure { padding: 10px; }
  .research-results { grid-template-columns: 1fr; gap: 27px; }
  .research-result + .research-result { border-left: 0; border-top: 1px solid var(--line); padding: 26px 0 0; }
  .result-number { font-size: 45px; }
  .section-heading { align-items: start; flex-direction: column; gap: 15px; }
  .publication-list > li { gap: 10px; grid-template-columns: 35px minmax(0,1fr); }
  .publication-year { font-size: 13px; }
  .publication-title { font-size: 15px; }
  .publication-authors, .publication-summary { font-size: 12px; }
  .contact-section > a { font-size: 18px; overflow-wrap: anywhere; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }