:root {
  --paper: #f7f6f2;
  --ink: #292e29;
  --muted: #63675e;
  --line: #dedfd5;
  --accent: #815641;
  --surface: #eeeee7;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a, button { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
button, a { touch-action: manipulation; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
img { max-width: 100%; display: block; }
h1, h2, h3, p { margin: 0; }
[hidden] { display: none !important; }
::selection { background: #d9dccc; }
.skip-link { position: fixed; top: 10px; left: 12px; z-index: 20; padding: 10px 18px; background: var(--ink); color: white; transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.site-header { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid var(--line); background: rgba(247,246,242,.96); backdrop-filter: blur(16px); }
.header-inner, .container, .footer-inner { width: min(1120px, calc(100% - 112px)); margin-inline: auto; }
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.wordmark { display: inline-flex; align-items: center; gap: 13px; font-size: 17px; font-weight: 600; letter-spacing: -.4px; white-space: nowrap; }
.brand-mark { height: 34px; width: 36px; display: grid; place-items: center; border: 1px solid #a4a99b; border-radius: 9px; font: 24px/1 var(--serif); letter-spacing: -2px; padding-right: 3px; }
.site-nav { display: flex; align-items: center; gap: 30px; font-size: 13px; font-weight: 500; }
.site-nav a { color: var(--muted); transition: color .15s; }
.site-nav a:hover, .site-nav a[aria-current] { color: var(--ink); }
.site-nav a[aria-current] { text-decoration: underline; text-underline-offset: 7px; text-decoration-color: #a4a99b; }
.site-nav .nav-contact { color: var(--ink); padding: 7px 15px; border: 1px solid var(--line); border-radius: 30px; }
.nav-contact span { margin-left: 8px; }
.menu-toggle { display: none; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 10px; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); background: transparent; cursor: pointer; }
.menu-toggle svg { width: 24px; height: 24px; }
.hero { padding-block: 88px 76px; display: grid; grid-template-columns: minmax(0, 1fr) 270px; gap: 100px; align-items: center; }
.eyebrow { font-size: 11px; letter-spacing: 1.8px; font-weight: 600; text-transform: uppercase; color: var(--muted); }
.hero h1 { font: 400 clamp(60px, 7vw, 96px)/1.08 var(--serif); letter-spacing: -4px; margin: 20px 0 22px; }
.hero-title { font: 400 clamp(25px, 2.9vw, 36px)/1.3 var(--serif); letter-spacing: -.6px; max-width: 590px; }
.hero-summary { color: var(--muted); max-width: 590px; margin-top: 22px; font-size: 15px; line-height: 1.8; }
.inline-link { text-decoration: underline; text-decoration-color: #b5b8ac; text-underline-offset: 3px; transition: text-decoration-color .15s; }
.inline-link:hover { text-decoration-color: var(--ink); }
.hero-actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; margin: 30px 0 25px; }
.button-primary { display: inline-flex; align-items: center; justify-content: center; gap: 24px; background: var(--ink); color: var(--paper); padding: 11px 23px; border-radius: 30px; font-size: 13px; transition: background .15s, transform .15s; }
.button-primary:hover { background: #434a3e; transform: translateY(-2px); }
.text-link { font-size: 13px; }
.text-link span { margin-left: 10px; }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.social-links { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 12px; color: var(--muted); }
.external::after { content: "↗"; display: inline-block; margin-left: 5px; font-family: var(--sans); font-size: .9em; opacity: .7; }
.social-links a:hover { color: var(--ink); }
.portrait { margin: 0; }
.portrait-frame { overflow: hidden; border-radius: 16px; border: 1px solid #e5e6de; background: #fff; }
.portrait img { width: 100%; height: 320px; object-fit: cover; object-position: center 42%; }
.portrait figcaption { margin-top: 16px; font-size: 12px; color: var(--muted); display: flex; flex-direction: column; gap: 3px; }
.portrait figcaption strong { font-weight: 500; color: var(--ink); }
.focus-bar { display: flex; align-items: center; gap: 30px; padding: 20px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.focus-items { display: flex; flex-wrap: wrap; gap: 10px 30px; font-size: 13px; }
.focus-items span::before { content: ""; display: inline-block; width: 5px; height: 5px; margin: 0 10px 2px 0; border-radius: 50%; background: #899078; }
.section { padding-block: 70px; scroll-margin-top: 100px; }
.section-grid { display: grid; grid-template-columns: 215px minmax(0, 1fr); gap: 55px; }
.section-heading .eyebrow { margin-bottom: 12px; }
.section-heading h2 { font: 400 37px/1.2 var(--serif); letter-spacing: -1px; }
.section-heading .section-description { margin-top: 16px; max-width: 180px; font-size: 13px; color: var(--muted); }
.about-copy { font-size: 16px; color: var(--muted); max-width: 790px; }
.about-copy p + p { margin-top: 20px; }
.about-copy strong { color: var(--ink); font-weight: 500; }
.section-news { background: var(--surface); }
.news-list { list-style: none; margin: 0; padding: 0; }
.news-item { display: grid; grid-template-columns: 94px minmax(0, 1fr); gap: 25px; padding-block: 21px; border-top: 1px solid #d6d8cb; font-size: 14px; line-height: 1.75; }
.news-item:first-child { padding-top: 0; border-top: 0; }
.news-item:last-child { padding-bottom: 0; }
.news-item time { font-size: 12px; color: var(--muted); padding-top: 3px; white-space: nowrap; }
.news-item strong { font-weight: 600; }
.news-item .news-detail { display: block; font-size: 13px; color: var(--muted); margin-top: 5px; }
.publication-topline { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-bottom: 23px; border-bottom: 1px solid var(--line); }
.publication-filters { display: flex; flex-wrap: wrap; gap: 5px; }
.publication-filters button { color: var(--muted); padding: 7px 13px; border: 1px solid transparent; border-radius: 30px; background: transparent; font-size: 12px; cursor: pointer; }
.publication-filters button:hover { color: var(--ink); background: var(--surface); }
.publication-filters button[aria-pressed="true"] { border-color: var(--ink); color: var(--paper); background: var(--ink); }
.paper-count { font-size: 11px; color: var(--muted); white-space: nowrap; }
.paper-list { list-style: none; padding: 0; margin: 0; }
.paper { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 20px; padding: 27px 0; border-bottom: 1px solid var(--line); }
.paper-number { font: 11px/1.5 var(--sans); padding-top: 5px; color: #63675e; }
.paper-meta { display: flex; align-items: center; gap: 9px; font-size: 10px; letter-spacing: .5px; color: var(--muted); margin-bottom: 10px; text-transform: uppercase; }
.venue-tag { color: var(--accent); background: #ece4dc; border: 1px solid #ded0c4; border-radius: 4px; padding: 2px 6px; line-height: 1.6; letter-spacing: .3px; }
.paper h3 { font-size: 19px; font-weight: 550; line-height: 1.45; letter-spacing: -.25px; }
.paper h3 a:hover { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.paper-authors { font-size: 12px; color: var(--muted); line-height: 1.8; margin-top: 9px; }
.paper-authors strong { color: var(--ink); font-weight: 600; }
.paper-authors sup { font-size: 9px; }
.paper-venue { font-size: 12px; color: var(--muted); margin-top: 5px; }
.paper-links { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 12px; font-size: 12px; }
.paper-links a { text-decoration: underline; text-decoration-color: #b5b8ac; text-underline-offset: 4px; }
.paper-links a:hover { text-decoration-color: var(--ink); }
.publication-note { font-size: 11px; color: var(--muted); margin-top: 18px; }
.section-background, .section-experience { border-top: 1px solid var(--line); }
.background-subheading { font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--muted); margin-bottom: 14px; font-weight: 600; }
.education-item { display: flex; justify-content: space-between; gap: 24px; padding: 19px 0; border-bottom: 1px solid var(--line); }
.education-item:first-of-type { padding-top: 0; }
.education-item h3 { font-size: 16px; font-weight: 500; letter-spacing: -.2px; }
.education-item p { font-size: 13px; color: var(--muted); margin-top: 4px; }
.education-item .experience-detail { margin-top: 8px; max-width: 530px; }
.education-item time { font-size: 11px; color: var(--muted); white-space: nowrap; padding-top: 4px; }
.experience { margin-top: 37px; scroll-margin-top: 110px; }
.site-footer { background: var(--ink); color: var(--paper); padding-block: 58px 24px; scroll-margin-top: 100px; }
.site-footer .eyebrow { color: #b1b7a9; }
.site-footer h2 { font: 400 43px/1.25 var(--serif); letter-spacing: -1px; margin: 12px 0 14px; }
.site-footer p:not(.eyebrow) { color: #bec4b6; font-size: 13px; }
.footer-emails { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; margin: 25px 0 48px; }
.footer-email { display: block; font-size: 19px; text-decoration: underline; text-decoration-color: #666e5d; text-underline-offset: 8px; }
.footer-email:hover { text-decoration-color: var(--paper); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; border-top: 1px solid #495143; padding-top: 22px; font-size: 11px; color: #bec4b6; }
#about-me { scroll-margin-top: 100px; }
@media (min-width: 1440px) { .hero { gap: 135px; } }
@media (max-width: 1000px) {
  .header-inner, .container, .footer-inner { width: calc(100% - 72px); }
  .hero { gap: 50px; grid-template-columns: minmax(0, 1fr) 220px; padding-block: 68px; }
  .portrait img { height: 270px; }
  .site-nav { gap: 14px; font-size: 12px; }
  .section-grid { grid-template-columns: 160px minmax(0, 1fr); gap: 35px; }
  .section-heading h2 { font-size: 32px; }
  .hero h1 { letter-spacing: -3px; }
}
@media (max-width: 760px) {
  .header-inner, .container, .footer-inner { width: calc(100% - 40px); }
  .header-inner { min-height: 70px; }
  .wordmark { font-size: 16px; }
  .menu-toggle { display: inline-flex; }
  .site-nav { position: absolute; top: 70px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 20px 24px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 18px 30px rgba(41,46,41,.04); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 12px 10px; font-size: 15px; }
  .site-nav .nav-contact { padding: 11px 16px; text-align: center; margin-top: 10px; }
  .hero { padding-block: 44px 40px; grid-template-columns: minmax(0, 1fr) 110px; gap: 25px 18px; align-items: start; }
  .hero-copy { display: contents; }
  .hero-copy > .eyebrow { grid-column: 1; grid-row: 1; font-size: 9px; line-height: 1.7; max-width: 210px; margin-top: 5px; }
  .hero h1 { grid-column: 1; grid-row: 2; font-size: clamp(40px, 8.7vw, 64px); letter-spacing: -2.4px; margin: -8px 0 0; }
  .hero-title, .hero-summary, .hero-actions, .social-links { grid-column: 1 / -1; }
  .hero-title { font-size: 28px; margin-top: 0; }
  .hero-summary { margin-top: -9px; font-size: 14px; }
  .hero-actions { margin: 0; gap: 25px; }
  .social-links { font-size: 11px; gap: 8px 16px; }
  .portrait { grid-column: 2; grid-row: 1 / 3; }
  .portrait-frame { border-radius: 10px; }
  .portrait img { height: 128px; }
  .portrait figcaption { display: none; }
  .focus-bar { flex-direction: column; align-items: flex-start; gap: 10px; padding-block: 18px; }
  .focus-items { font-size: 11px; gap: 8px 16px; }
  .focus-items span::before { margin-right: 7px; }
  .section { padding-block: 44px; scroll-margin-top: 90px; }
  .section-grid { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .section-heading .eyebrow { font-size: 9px; margin-bottom: 7px; }
  .section-heading h2 { font-size: 33px; }
  .section-heading .section-description { max-width: 100%; margin-top: 10px; }
  .about-copy { font-size: 14px; }
  .news-item { grid-template-columns: 76px minmax(0, 1fr); gap: 14px; font-size: 13px; padding-block: 18px; }
  .news-item time { font-size: 10px; }
  .news-item .news-detail { font-size: 12px; }
  .publication-topline { gap: 8px; padding-bottom: 18px; }
  .publication-filters { gap: 2px; }
  .publication-filters button { padding: 7px 10px; font-size: 11px; }
  .paper-count { font-size: 10px; }
  .paper { grid-template-columns: 18px minmax(0, 1fr); gap: 12px; padding-block: 23px; }
  .paper h3 { font-size: 17px; }
  .paper-authors, .paper-venue { font-size: 11px; }
  .paper-meta { font-size: 9px; }
  .education-item { flex-direction: column; gap: 5px; }
  .education-item h3 { font-size: 15px; }
  .education-item time { padding: 0; }
  .site-footer { padding-block: 42px 24px; }
  .site-footer h2 { font-size: 37px; }
  .footer-email { font-size: 16px; }
  .footer-bottom { font-size: 10px; gap: 12px 20px; }
}
@media (max-width: 360px) {
  .hero { grid-template-columns: minmax(0, 1fr) 90px; gap: 20px 12px; }
  .portrait img { height: 112px; }
  .hero h1 { font-size: 36px; }
  .publication-topline { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}