:root {
  --ink: #173445;
  --muted: #63727a;
  --paper: #fbfaf6;
  --white: #fffdf9;
  --green: #196b70;
  --green-2: #105c64;
  --sage: #edf2ef;
  --line: #d8e1de;
  --amber: #c98f32;
  --coral: #ad4e3e;
  --shadow-soft: 0 12px 34px rgba(23,48,66,.075);
  --shadow-lift: 0 20px 48px rgba(23,48,66,.12);
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Source Sans 3", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { font-size: 17px; scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 92% 3%, rgba(201,143,50,.075), transparent 25rem),
    var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
:focus-visible { outline: 3px solid rgba(173,78,62,.46); outline-offset: 4px; }

a { color: inherit; text-underline-offset: .18em; }
img { display: block; max-width: 100%; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; padding: 10px 16px; background: var(--ink); color: white; z-index: 20; }
.skip-link:focus { top: 16px; }

.site-header { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid rgba(23,52,69,.1); background: rgba(251,250,246,.9); box-shadow: 0 8px 30px rgba(23,52,69,.045); backdrop-filter: blur(18px) saturate(1.12); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.wordmark { display: flex; align-items: center; gap: 12px; text-decoration: none; font-family: var(--serif); font-size: 1.25rem; font-weight: 600; }
.monogram { display: grid; place-items: center; width: 38px; height: 38px; border: 2px solid rgba(255,255,255,.7); border-radius: 50%; background: linear-gradient(145deg, var(--green-2), #2a777c); color: white; font: 500 .72rem/1 var(--sans); letter-spacing: .08em; box-shadow: 0 0 0 1px rgba(15,92,100,.18), 0 7px 18px rgba(15,92,100,.18); }
.desktop-nav { display: flex; align-items: center; gap: 26px; font-size: .82rem; font-weight: 500; }
.desktop-nav a { position: relative; text-decoration: none; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 1px; background: var(--green); transition: right .2s ease; }
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after, .desktop-nav a.active::after { right: 0; }
.mobile-nav { display: none; position: relative; }

.hero { position: relative; isolation: isolate; min-height: 680px; display: grid; grid-template-columns: 1.35fr .65fr; align-items: center; gap: clamp(56px, 8vw, 120px); padding-block: 90px 100px; overflow: hidden; overflow: clip; }
.hero::before { content: ""; position: absolute; z-index: -1; width: 480px; height: 480px; top: 22px; right: -110px; border-radius: 50%; background: radial-gradient(circle, rgba(223,160,60,.18), rgba(223,160,60,0) 68%); pointer-events: none; }
.hero::after { content: ""; position: absolute; z-index: -1; inset: 42px 43% 44px -40vw; background-image: linear-gradient(rgba(23,107,115,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(23,107,115,.055) 1px, transparent 1px); background-size: 34px 34px; -webkit-mask-image: linear-gradient(90deg, transparent, #000 34%, #000 72%, transparent); mask-image: linear-gradient(90deg, transparent, #000 34%, #000 72%, transparent); pointer-events: none; }
.hero-copy { position: relative; }
.eyebrow { display: inline-flex; align-items: center; gap: 12px; margin: 0 0 18px; color: var(--coral); font-size: .72rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 26px; height: 2px; border-radius: 2px; background: var(--amber); }
h1 { margin: 0; color: var(--ink); font: 500 clamp(4.25rem, 8vw, 7.2rem)/.94 var(--serif); letter-spacing: -.04em; }
.role { margin: 30px 0 0; font: 500 clamp(1.3rem, 2vw, 1.75rem)/1.35 var(--serif); }
.role span { color: var(--muted); font-size: .84em; }
.lede { max-width: 700px; margin: 28px 0 0; color: #424b46; font: 400 clamp(1.08rem, 1.55vw, 1.3rem)/1.6 var(--sans); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.button { display: inline-flex; min-height: 43px; align-items: center; justify-content: center; padding: 9px 19px; border: 1px solid rgba(23,48,66,.24); border-radius: 999px; background: rgba(255,255,255,.48); box-shadow: 0 5px 16px rgba(23,48,66,.055); text-decoration: none; font-size: .78rem; font-weight: 600; letter-spacing: .03em; transition: transform .18s ease, background .18s ease, box-shadow .18s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); background: var(--white); box-shadow: 0 9px 22px rgba(23,48,66,.1); }
.button.primary { border-color: var(--green); background: var(--green); color: white; box-shadow: 0 9px 22px rgba(25,107,112,.17); }
.button.primary:hover, .button.primary:focus-visible { background: var(--green-2); }
.portrait-wrap { position: relative; z-index: 1; margin: 0; padding: 0; }
.portrait-frame {
  overflow: hidden;
  border: 0;
  border-radius: 14px;
  background: transparent;
  box-shadow: none;
}
.portrait-frame img { width: 100%; height: auto; }

.section-grid { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: clamp(46px, 8vw, 110px); padding-block: 110px; }
.section-grid > * { min-width: 0; }
.section-label h2 { margin: 0; font: 500 1.92rem/1.12 var(--serif); letter-spacing: -.012em; }
.section-label h2::after { content: ""; display: block; width: 36px; height: 3px; margin-top: 16px; border-radius: 2px; background: var(--amber); }
.section-label.light h2 { color: white; }
.intro .prose { max-width: none; padding: 36px 44px; border: 1px solid rgba(23,107,115,.12); border-radius: 12px; background: rgba(255,255,255,.58); box-shadow: var(--shadow-soft); }
.prose { max-width: 880px; font: 400 1.08rem/1.75 var(--sans); }
.prose p { margin: 0; }
.prose a { text-decoration-color: #9bad9f; }
.prose .person-name { white-space: nowrap; }
.columns { columns: 2; column-gap: 54px; }
.intro .columns { column-gap: 46px; }
.columns p { break-inside: avoid; }

.band { background: radial-gradient(circle at 90% 12%, rgba(235,198,126,.085), transparent 25rem), linear-gradient(135deg, #155f67, #1c6b70); color: white; }
.band.pale { background: radial-gradient(circle at 8% 8%, rgba(255,255,255,.72), transparent 24rem), var(--sage); color: var(--ink); }
.section-intro { max-width: 820px; margin: 0 0 48px; color: #eef3ef; font: 400 clamp(1.38rem, 2.5vw, 2rem)/1.38 var(--serif); }
.section-intro.dark { color: var(--ink); }
.research-statement { max-width: 880px; margin: -22px 0 42px; color: #d8e4df; font: 400 .98rem/1.68 var(--sans); }
.research-statement p { margin: 0; }
.research-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.research-card { position: relative; display: flex; min-height: 215px; flex-direction: column; justify-content: center; padding: 32px; overflow: hidden; border: 1px solid rgba(255,255,255,.22); border-radius: 10px; background: linear-gradient(145deg, rgba(255,255,255,.07), rgba(255,255,255,.018)); box-shadow: inset 0 1px 0 rgba(255,255,255,.08); text-decoration: none; transition: background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.research-card::after { content: "↗"; position: absolute; top: 22px; right: 24px; color: #ffe0a3; font: 500 1rem/1 var(--sans); opacity: 0; transform: translate(-5px, 5px); transition: opacity .2s ease, transform .2s ease; }
.research-card:hover, .research-card:focus-visible { border-color: rgba(255,255,255,.4); background: linear-gradient(145deg, rgba(255,255,255,.12), rgba(255,255,255,.045)); box-shadow: 0 18px 34px rgba(6,46,52,.16); transform: translateY(-3px); }
.research-card:hover::after, .research-card:focus-visible::after { opacity: 1; transform: translate(0, 0); }
.research-card-application { border-color: rgba(255,255,255,.28); background: linear-gradient(145deg, rgba(255,255,255,.105), rgba(255,255,255,.025)); box-shadow: inset 3px 0 0 rgba(231,190,109,.78), inset 0 1px 0 rgba(255,255,255,.1); }
.research-card-application:hover, .research-card-application:focus-visible { border-color: rgba(255,255,255,.42); background: linear-gradient(145deg, rgba(255,255,255,.14), rgba(255,255,255,.05)); }
.research-card h3 { margin: 0 0 10px; font: 500 1.42rem/1.25 var(--serif); }
.research-card p { max-width: 370px; margin: 0; color: #d8e4df; font-size: .9rem; }
.text-link { display: inline-block; margin-top: 34px; color: var(--green); font-size: .8rem; font-weight: 600; text-decoration: none; text-transform: uppercase; letter-spacing: .07em; }
.text-link span { display: inline-block; margin-left: 8px; transition: transform .18s ease; }
.text-link:hover span { transform: translateX(5px); }
.light-link { color: white; }

.news-list article { display: grid; grid-template-columns: 104px 1fr; gap: 26px; padding: 26px 28px; margin-bottom: 15px; border: 1px solid rgba(23,107,115,.13); border-radius: 10px; background: rgba(255,255,255,.62); box-shadow: 0 8px 24px rgba(23,48,66,.05); transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease; }
.news-list article:hover { border-color: rgba(23,107,115,.24); box-shadow: var(--shadow-soft); transform: translateY(-2px); }
.news-list time { width: fit-content; height: fit-content; margin-top: 2px; padding: 4px 0 4px 12px; border-left: 3px solid var(--amber); color: var(--green-2); font-size: .75rem; font-weight: 700; }
.tag { display: inline-block; margin-bottom: 11px; padding: 5px 10px 4px; border: 1px solid transparent; border-radius: 999px; font-size: .65rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.tag-preprint { border-color: #bfd2e2; background: #edf4f9; color: #315f86; }
.tag-accepted { border-color: #bfd8ca; background: #edf6f0; color: #286247; }
.news-list h3, .publication-list h3 { margin: 0; font: 500 1.22rem/1.42 var(--serif); }
.news-list h3 a, .publication-list h3 a { text-decoration: none; }
.news-list h3 a:hover, .news-list h3 a:focus-visible, .publication-list h3 a:hover, .publication-list h3 a:focus-visible { text-decoration: underline; text-decoration-thickness: 1px; }
.news-list p, .publication-list p { margin: 7px 0 0; color: var(--muted); font-size: .9rem; }
.news-list .news-status { margin-top: 12px; color: var(--ink); font-weight: 600; }
.news-list .news-authors { margin-top: 4px; }
.meta-link { color: var(--green-2); font-size: .78rem; font-style: normal; font-weight: 600; text-decoration: none; text-transform: uppercase; letter-spacing: .04em; }

.featured { border-top: 1px solid rgba(23,107,115,.12); border-bottom: 1px solid rgba(23,107,115,.12); }
.publication-list { margin: 0; padding: 0; list-style: none; counter-reset: publications; }
.publication-list li { display: grid; grid-template-columns: 88px 1fr; gap: 24px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.publication-list li:first-child { border-top: 1px solid var(--line); }
.featured .publication-list li,
.preprints .publication-list li { margin-bottom: 12px; padding: 23px 22px; border: 1px solid rgba(23,107,115,.14); border-radius: 9px; background: rgba(255,255,255,.54); box-shadow: 0 7px 20px rgba(23,48,66,.04); transition: background .18s ease, border-color .18s ease, box-shadow .18s ease, transform .18s ease; }
.featured .publication-list li:first-child,
.preprints .publication-list li:first-child { border-top: 1px solid rgba(23,107,115,.14); }
.featured .publication-list li:hover,
.preprints .publication-list li:hover { border-color: rgba(23,107,115,.24); background: rgba(255,255,255,.8); box-shadow: var(--shadow-soft); transform: translateY(-2px); }
.featured .publication-list,
.preprints .publication-list { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
.featured .publication-list li,
.preprints .publication-list li { grid-template-columns: 86px minmax(0, 1fr); gap: 22px; height: 100%; margin: 0; padding: 26px 28px; }
.pub-year { color: var(--coral); font-size: .78rem; font-weight: 600; }
.preprints { border-top: 1px solid var(--line); }
.publication-note {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 12px;
  grid-column: 1 / -1;
  margin: 22px 0 0;
  padding: 20px 2px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .7rem;
}
.publication-note strong { flex: 0 0 auto; color: var(--coral); font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
.publication-note span { white-space: nowrap; }
.publication-note span + span::before { content: "·"; margin-right: 12px; color: #aab6b1; }
.publication-note span b { color: var(--green-2); }

.honors-list { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.honors-list li { display: grid; grid-template-columns: 80px 1fr; gap: 24px; padding: 19px 21px; border: 1px solid rgba(255,255,255,.17); border-radius: 8px; background: rgba(255,255,255,.045); transition: background .18s ease, transform .18s ease; }
.honors-list li:hover { background: rgba(255,255,255,.085); transform: translateX(3px); }
.honors-list span { color: #ffe0a3; font-size: .78rem; font-weight: 600; }
.honors-list p { margin: 0; font: 500 1.22rem/1.35 var(--serif); }

.service.section-grid { padding-block: 82px; }
.service-intro { margin: 0 0 22px; color: var(--muted); font-size: .96rem; }
.service-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 0; padding: 0; list-style: none; }
.service-list li {
  min-height: 190px;
  padding: 25px 24px;
  border: 1px solid rgba(23,107,115,.14);
  border-top: 3px solid var(--amber);
  border-radius: 9px;
  background: rgba(255,255,255,.58);
  box-shadow: 0 8px 24px rgba(23,48,66,.045);
}
.service-role { color: var(--coral); font-size: .66rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.service-list p { margin: 20px 0 7px; color: var(--ink); font: 500 1.48rem/1.2 var(--serif); }
.service-list abbr { text-decoration: none; }
.service-journal-name { display: block; color: var(--muted); font-size: .78rem; line-height: 1.48; }

.opportunity-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin: -12px 0 36px; }
.opportunity-grid > div { padding: 27px; border: 1px solid rgba(23,107,115,.13); border-radius: 10px; background: rgba(255,255,255,.55); box-shadow: var(--shadow-soft); }
.opportunity-grid h3 { margin: 0 0 8px; font: 500 1.35rem var(--serif); }
.opportunity-grid p { margin: 0; color: #4e5a53; font-size: .92rem; }

.site-footer { padding-block: 60px; border-top: 4px solid var(--amber); background: radial-gradient(circle at 85% 0, rgba(49,125,130,.16), transparent 24rem), #173746; color: #d4e0e1; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 50px; font-size: .8rem; }
.footer-grid p { margin: 0 0 8px; }
.footer-name { color: white; font: 500 1.35rem var(--serif); }
.footer-grid div:last-child { text-align: right; }
.footer-grid .site-visits {
  margin-top: 11px;
  color: #9fb1b4;
  font-size: .72rem;
  letter-spacing: .025em;
}
.site-visits span { font-variant-numeric: tabular-nums; }
.authorship-note { margin-top: 38px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); color: #8f9b94; font-size: .72rem; }

@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .mobile-nav { display: block; }
  .mobile-nav summary { cursor: pointer; list-style: none; font-size: .8rem; font-weight: 600; }
  .mobile-nav summary::-webkit-details-marker { display: none; }
  .mobile-nav nav { position: absolute; top: 38px; right: 0; display: grid; min-width: 210px; padding: 12px; border: 1px solid var(--line); background: var(--white); box-shadow: 0 18px 40px rgba(16,23,19,.12); }
  .mobile-nav nav a { padding: 8px 10px; text-decoration: none; }
  .mobile-nav nav a.active,
  .mobile-nav nav a[aria-current="page"] { background: var(--sage); color: var(--green-2); font-weight: 600; }
  .hero { min-height: auto; grid-template-columns: 1fr 260px; gap: 45px; padding-block: 72px; }
  .section-grid { grid-template-columns: 200px minmax(0, 1fr); gap: clamp(32px, 5vw, 45px); padding-block: 80px; }
  .research-card { min-height: 205px; }
  .publication-note { flex-wrap: wrap; justify-content: flex-start; }
  .featured .publication-list,
  .preprints .publication-list { grid-template-columns: 1fr; }
  .service-list { grid-template-columns: 1fr; }
  .service-list li { min-height: 0; }
}

@media (max-width: 680px) {
  html { font-size: 16px; }
  .shell { width: min(100% - 32px, 560px); }
  .header-inner { min-height: 66px; }
  .hero { grid-template-columns: 1fr; padding-block: 58px 70px; }
  .hero::after { right: 0; opacity: .65; }
  h1 { font-size: clamp(4rem, 23vw, 6.8rem); }
  .portrait-wrap { width: min(82%, 330px); }
  .section-grid { grid-template-columns: 1fr; gap: 38px; padding-block: 72px; }
  .columns { columns: 1; }
  .intro .prose { padding: 25px 24px; }
  .columns p + p { margin-top: 22px; }
  .research-grid,
  .news-list,
  .featured .publication-list,
  .preprints .publication-list {
    display: grid;
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: min(86vw, 340px);
    gap: 14px;
    overflow-x: auto;
    padding: 2px 2px 12px;
    scroll-snap-type: x proximity;
    scrollbar-width: thin;
    scrollbar-color: rgba(23,107,115,.32) transparent;
  }
  .section-grid > *,
  .research-grid,
  .news-list,
  .featured .publication-list,
  .preprints .publication-list {
    min-width: 0;
    max-width: 100%;
  }
  .research-card {
    width: auto;
    min-height: 210px;
    grid-column: auto;
    justify-self: stretch;
    scroll-snap-align: start;
  }
  .news-list article {
    min-width: 0;
    grid-template-columns: 1fr;
    align-content: start;
    gap: 12px;
    padding: 22px 20px;
    scroll-snap-align: start;
  }
  .publication-list li,
  .featured .publication-list li,
  .preprints .publication-list li {
    min-width: 0;
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 12px;
    padding: 20px 16px;
    scroll-snap-align: start;
  }
  .publication-note { grid-column: 1; }
  .opportunity-grid, .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-grid div:last-child { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}