:root {
  --ink: #10243e;
  --ink-soft: #43546a;
  --paper: #f7f8f5;
  --surface: #ffffff;
  --accent: #087e8b;
  --accent-dark: #06636d;
  --line: #dce3e6;
  --shadow: 0 18px 50px rgba(16, 36, 62, 0.09);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 1rem/1.7 var(--sans); text-rendering: optimizeLegibility; }
a { color: inherit; }
button, input, select { font: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .65rem 1rem; background: var(--ink); color: white; }
.skip-link:focus { top: 1rem; }
.site-header { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; min-height: 5rem; padding: .75rem max(5vw, 1.25rem); background: rgba(247, 248, 245, .94); border-bottom: 1px solid rgba(16, 36, 62, .08); backdrop-filter: blur(16px); }
.wordmark { font: 700 1.15rem/1 var(--serif); letter-spacing: .08em; text-decoration: none; }
.wordmark span { color: var(--accent); }
.site-nav { display: flex; gap: clamp(.85rem, 2vw, 1.8rem); align-items: center; }
.site-nav a { color: var(--ink-soft); font-size: .88rem; font-weight: 650; text-decoration: none; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--accent-dark); }
.nav-toggle { display: none; border: 1px solid var(--line); background: var(--surface); color: var(--ink); padding: .45rem .7rem; border-radius: .3rem; }
main, footer { width: min(1180px, 90vw); margin-inline: auto; }
.hero { min-height: calc(100vh - 5rem); display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(260px, .55fr); grid-template-rows: 1fr auto; align-items: center; gap: 2rem clamp(2rem, 7vw, 7rem); padding: clamp(4rem, 10vh, 8rem) 0 3rem; border-bottom: 1px solid var(--line); }
.eyebrow, .section-kicker { margin: 0 0 .8rem; color: var(--accent-dark); font-size: .76rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.08; }
h1 { max-width: 780px; margin: 0; font-size: clamp(3.15rem, 8vw, 7.4rem); font-weight: 500; letter-spacing: -.055em; }
h2 { margin: 0; font-size: clamp(2.3rem, 5vw, 4.2rem); font-weight: 500; letter-spacing: -.035em; }
.hero-intro { max-width: 720px; margin: 1.8rem 0 1rem; color: var(--ink-soft); font: clamp(1.3rem, 2.5vw, 2rem)/1.4 var(--serif); }
.affiliation { max-width: 690px; color: var(--ink-soft); }
.hero-links { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 2rem; }
.button-link { display: inline-flex; align-items: center; min-height: 2.9rem; padding: .55rem 1rem; border: 1px solid var(--ink); border-radius: 999px; font-size: .88rem; font-weight: 750; text-decoration: none; transition: .18s ease; }
.button-link:first-child { color: white; background: var(--ink); }
.button-link:hover, .button-link:focus-visible { color: white; background: var(--accent-dark); border-color: var(--accent-dark); transform: translateY(-2px); }
.portrait-shell { position: relative; display: grid; aspect-ratio: 1; place-items: center; }
.portrait, .monogram { position: relative; z-index: 2; width: 72%; aspect-ratio: 1; border-radius: 50%; box-shadow: var(--shadow); }
.portrait { object-fit: cover; }
.monogram { display: grid; place-items: center; color: white; background: linear-gradient(145deg, var(--ink), #1c4866 65%, var(--accent)); font: 500 clamp(3.4rem, 7vw, 6.5rem)/1 var(--serif); }
.orbit { position: absolute; border: 1px solid var(--line); border-radius: 50%; }
.orbit-one { width: 93%; height: 93%; }
.orbit-two { width: 112%; height: 52%; border-color: rgba(8,126,139,.35); transform: rotate(-27deg); }
.hero-stats { grid-column: 1 / -1; display: flex; gap: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.hero-stats div { display: grid; gap: .1rem; }
.hero-stats strong { font: 500 2rem/1 var(--serif); }
.hero-stats span { color: var(--ink-soft); font-size: .76rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.section { padding: clamp(5rem, 10vw, 9rem) 0; border-bottom: 1px solid var(--line); }
.about-grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: clamp(2rem, 7vw, 8rem); }
.about-copy { margin: 0; color: var(--ink-soft); font: clamp(1.25rem, 2vw, 1.65rem)/1.65 var(--serif); }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 2rem; margin-bottom: 3rem; }
.section-heading > p { max-width: 390px; margin: 0; color: var(--ink-soft); font-size: .9rem; }
.themes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.theme-card { min-height: 260px; padding: 1.6rem; background: var(--surface); border: 1px solid var(--line); box-shadow: 0 10px 30px rgba(16, 36, 62, .04); }
.theme-number { color: var(--accent); font: 500 1rem var(--serif); }
.theme-card h3 { margin: 3.4rem 0 .8rem; font-size: 1.65rem; font-weight: 500; }
.theme-card p { margin: 0; color: var(--ink-soft); }
.subheading { margin: 0 0 1.5rem; font-size: 1.45rem; font-weight: 500; }
.publication-list { display: grid; }
.publication-card { display: grid; grid-template-columns: 88px 1fr auto; gap: 1.2rem; padding: 1.35rem 0; border-top: 1px solid var(--line); }
.publication-card:last-child { border-bottom: 1px solid var(--line); }
.publication-year { color: var(--accent-dark); font-weight: 800; }
.publication-title { margin: 0 0 .35rem; font: 500 1.12rem/1.4 var(--serif); }
.publication-authors, .publication-venue { margin: 0; color: var(--ink-soft); font-size: .88rem; line-height: 1.55; }
.publication-venue { margin-top: .25rem; font-style: italic; }
.publication-kind { align-self: start; padding: .2rem .55rem; color: var(--ink-soft); border: 1px solid var(--line); border-radius: 999px; font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.publication-link { display: inline-block; margin-top: .5rem; color: var(--accent-dark); font-size: .8rem; font-weight: 800; text-decoration: none; }
.publication-link:hover { text-decoration: underline; }
.selected-list { margin-bottom: 5rem; }
.all-publications-heading { display: flex; justify-content: space-between; align-items: end; gap: 2rem; }
.publication-controls { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .65rem; }
.publication-controls label { display: grid; gap: .2rem; }
.publication-controls label span { color: var(--ink-soft); font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.publication-controls select, .publication-controls input { min-height: 2.55rem; padding: .45rem .7rem; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: .25rem; }
.publication-controls input { width: min(280px, 72vw); }
.result-count { margin: 1.25rem 0 .5rem; color: var(--ink-soft); font-size: .82rem; }
.empty-state { padding: 3rem 0; color: var(--ink-soft); }
.timeline { display: grid; }
.timeline-item { display: grid; grid-template-columns: 100px 1fr; gap: 1.3rem; padding: 1.2rem 0; border-top: 1px solid var(--line); }
.timeline-year { color: var(--accent-dark); font-weight: 800; }
.timeline-item p { margin: 0; }
.talk-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.talk-card { padding: 1.5rem; background: var(--surface); border: 1px solid var(--line); }
.talk-index { color: var(--accent); font-size: .75rem; font-weight: 800; letter-spacing: .12em; }
.talk-card h3 { margin: 1rem 0 .65rem; font-size: 1.32rem; font-weight: 500; }
.talk-card p { margin: 0; color: var(--ink-soft); font-size: .9rem; }
.service-groups { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; align-items: start; }
.service-group { padding: 1.4rem; background: var(--surface); border-top: 3px solid var(--accent); }
.service-group h3 { margin: 0 0 1rem; font-size: 1.35rem; font-weight: 500; }
.service-group ul { margin: 0; padding-left: 1.1rem; color: var(--ink-soft); }
.service-group li + li { margin-top: .65rem; }
footer { display: flex; justify-content: space-between; gap: 2rem; padding: 3rem 0 5rem; color: var(--ink-soft); font-size: .84rem; }
.footer-meta { text-align: right; }
@media (max-width: 820px) {
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 4rem; }
  .portrait-shell { grid-row: 1; width: min(310px, 80vw); justify-self: center; }
  .hero-copy { grid-row: 2; }
  .hero-stats { grid-row: 3; gap: 1.2rem; justify-content: space-between; }
  .hero-stats strong { font-size: 1.6rem; }
  .about-grid { grid-template-columns: 1fr; }
  .themes, .service-groups { grid-template-columns: 1fr; }
  .theme-card { min-height: 0; }
  .theme-card h3 { margin-top: 2rem; }
  .talk-grid { grid-template-columns: 1fr; }
  .all-publications-heading { align-items: start; flex-direction: column; }
  .publication-controls { justify-content: start; }
}
@media (max-width: 620px) {
  .site-header { min-height: 4.3rem; }
  .nav-toggle { display: block; }
  .site-nav { position: absolute; inset: 100% 0 auto; display: none; flex-direction: column; align-items: stretch; padding: 1rem 1.25rem 1.3rem; background: var(--paper); border-bottom: 1px solid var(--line); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: .35rem 0; }
  h1 { font-size: clamp(2.8rem, 16vw, 4.4rem); }
  .hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); }
  .hero-stats span { font-size: .62rem; }
  .section-heading { align-items: start; flex-direction: column; }
  .publication-card { grid-template-columns: 58px 1fr; gap: .8rem; }
  .publication-kind { display: none; }
  .timeline-item { grid-template-columns: 70px 1fr; }
  footer { flex-direction: column; }
  .footer-meta { text-align: left; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .01ms !important; } }