:root {
  --paper: #f7faff;
  --surface: #ffffff;
  --soft: #eef4fb;
  --ink: #13233a;
  --ink-2: #273a55;
  --muted: #5a6678;
  --line: rgba(14, 65, 156, 0.14);
  --line-dark: rgba(255, 255, 255, 0.18);
  --blue: #0e419c;
  --blue-dark: #082e73;
  --blue-soft: #dce8f8;
  --accent-blue: #2b5d97;
  --on-dark-accent: #bfd6ff;
  --red: #cc1a1a;
  --red-soft: #fbe9e9;
  --publication-blue: var(--blue);
  --publication-green: #246b55;
  --publication-hover: var(--red);
  --teal: var(--accent-blue);
  --warm: var(--red);
  --burgundy: var(--red);
  --shadow: 0 24px 60px rgba(8, 46, 115, 0.12);
  --shell: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
button, input, textarea, select { font: inherit; }
.shell { width: var(--shell); margin-inline: auto; }
.narrow-shell { max-width: 940px; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  transform: translateY(-160%);
  background: var(--ink);
  color: white;
  padding: 10px 16px;
  border-radius: 8px;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  background: rgba(247, 250, 255, 0.92);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 26px rgba(18, 34, 56, 0.06);
}
.nav-shell { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.wordmark { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 11px; font-weight: 760; text-decoration: none; letter-spacing: -0.02em; }
.wordmark-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: var(--blue);
  box-shadow: inset 0 -3px 0 var(--red);
  font: 700 12px/1 Georgia, serif;
  letter-spacing: 0.04em;
}
.site-nav { display: flex; align-items: center; justify-content: flex-end; gap: clamp(15px, 1.7vw, 27px); }
.site-nav a { font-size: 0.8rem; font-weight: 700; text-decoration: none; color: #344257; white-space: nowrap; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--blue); }
.site-nav .nav-cta { color: white; background: var(--blue); border-radius: 999px; padding: 9px 17px; }
.site-nav .nav-cta:hover, .site-nav .nav-cta:focus-visible { color: white; background: var(--blue-dark); }
.menu-toggle { display: none; }

.hero { position: relative; overflow: hidden; padding: clamp(60px, 7vw, 108px) 0 82px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(330px, 0.72fr); align-items: center; gap: clamp(54px, 8vw, 112px); }
.hero-copy { position: relative; z-index: 2; }
.eyebrow {
  margin: 0 0 18px;
  color: var(--teal);
  font-size: 0.75rem;
  font-weight: 820;
  letter-spacing: 0.145em;
  line-height: 1.4;
  text-transform: uppercase;
}
.hero .eyebrow { color: var(--red); }
.eyebrow-light { color: var(--on-dark-accent); }
h1, h2 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-weight: 520; letter-spacing: -0.045em; }
h1 { max-width: 850px; font-size: clamp(3rem, 5.5vw, 5.45rem); line-height: 0.98; }
h2 { font-size: clamp(2.3rem, 4.5vw, 4.4rem); line-height: 1.06; }
h3 { letter-spacing: -0.02em; }
.hero-role { margin: 30px 0 0; color: #354359; font-size: 1rem; line-height: 1.55; }
.hero-role strong { color: var(--ink); font-weight: 800; }
.hero-summary { max-width: 700px; margin: 24px 0 0; color: var(--muted); font-size: clamp(1.06rem, 1.6vw, 1.28rem); line-height: 1.64; }
.hero-evidence { display: flex; flex-wrap: wrap; gap: 7px; margin: 22px 0 0; }
.hero-evidence span { padding: 6px 10px; border: 1px solid rgba(14,65,156,.22); border-radius: 999px; color: var(--blue); background: rgba(255,255,255,.72); font-size: .66rem; font-weight: 800; line-height: 1; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border: 1px solid var(--blue);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 760;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease, border-color 160ms ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: var(--blue); }
.button-primary:hover { background: var(--blue-dark); border-color: var(--blue-dark); }
.button-secondary { color: var(--blue-dark); background: rgba(255,255,255,0.78); }
.button-secondary:hover { color: var(--blue-dark); border-color: var(--blue-dark); }
.button-on-dark { border-color: rgba(255,255,255,.5); color: white; background: transparent; }
.button-on-dark:hover { color: var(--ink); background: white; border-color: white; }
.hero-links { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 20px; }
.hero-links a { color: var(--blue-dark); font-size: 0.78rem; font-weight: 760; }
.hero-affiliation { max-width: 640px; margin: 23px 0 0; color: #737d89; font-size: 0.8rem; line-height: 1.5; }

.portrait-wrap { position: relative; z-index: 2; margin: 0; }
.portrait-backdrop { position: absolute; inset: -17px 19px 38px -19px; border: 1px solid rgba(14,65,156,.11); border-radius: 36px; background: linear-gradient(145deg, #dce8f8, #eef5fd); transform: translate(12px, -8px) rotate(-1.5deg); }
.portrait { position: relative; aspect-ratio: 4 / 5; width: 100%; object-fit: cover; object-position: 50% 50%; border: 1px solid rgba(14,65,156,.1); border-radius: 30px; box-shadow: var(--shadow); }
.portrait-wrap figcaption {
  position: relative;
  width: max-content;
  max-width: calc(100% - 22px);
  margin: -22px 0 0 auto;
  padding: 11px 16px;
  border: 1px solid rgba(18, 34, 56, 0.1);
  border-radius: 999px;
  color: #344257;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 13px 30px rgba(18, 34, 56, 0.12);
  font-size: 0.76rem;
  font-weight: 700;
}
.status-dot { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: #1e9c75; box-shadow: 0 0 0 4px rgba(30, 156, 117, 0.13); }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(1px); pointer-events: none; }
.hero-orb-one { width: 460px; height: 460px; top: -230px; right: -120px; background: rgba(14, 65, 156, 0.09); }
.hero-orb-two { width: 320px; height: 320px; bottom: -210px; left: 30%; background: rgba(204, 26, 26, 0.045); }

.proof { border-block: 1px solid var(--line); background: rgba(255, 255, 255, 0.78); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-card { min-height: 190px; padding: 31px clamp(20px, 2.5vw, 34px); text-decoration: none; transition: background 180ms ease; }
.proof-card + .proof-card { border-left: 1px solid var(--line); }
.proof-card:hover, .proof-card:focus-visible { background: white; }
.proof-value { display: block; color: var(--blue-dark); font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.48rem, 2.3vw, 2.15rem); line-height: 1.08; letter-spacing: -0.035em; }
.proof-label { display: block; margin-top: 11px; font-weight: 790; font-size: 0.86rem; line-height: 1.35; }
.proof-detail { display: block; margin-top: 8px; color: var(--muted); font-size: 0.74rem; line-height: 1.45; }

.section { padding: clamp(88px, 10vw, 148px) 0; scroll-margin-top: 78px; }
.section-soft { background: var(--soft); }
.section-dark { color: white; background: var(--blue-dark); }
.section-heading { margin-bottom: clamp(42px, 6vw, 72px); }
.section-heading-split { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.58fr); gap: clamp(44px, 8vw, 110px); align-items: end; }
.section-heading-split > p { max-width: 480px; margin: 0 0 5px; color: var(--muted); font-size: 0.95rem; }
.section-dark .section-heading-split > p { color: rgba(255,255,255,.65); }
.about-grid { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1fr); gap: clamp(48px, 8vw, 120px); align-items: start; }
.section-lede { margin: 0; color: #445166; font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.22rem, 2vw, 1.52rem); line-height: 1.65; }
.body-copy { margin: 28px 0 0; color: var(--muted); }

.timeline-group { margin-top: clamp(56px, 7vw, 92px); }
.timeline-group + .timeline-group { margin-top: clamp(42px, 5vw, 64px); }
.timeline-label { margin: 0 0 14px; color: var(--blue); font-size: .7rem; font-weight: 820; letter-spacing: .12em; text-transform: uppercase; }
.experience-list { border-top: 1px solid var(--line); }
.experience-item {
  min-height: 76px;
  display: grid;
  grid-template-columns: 150px minmax(220px, 1.2fr) minmax(180px, 0.8fr) 22px;
  align-items: center;
  gap: 22px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background 160ms ease, padding 160ms ease;
}
.experience-item:hover { padding-inline: 14px; background: rgba(255,255,255,.52); }
.experience-item span { color: var(--teal); font-size: 0.76rem; font-weight: 780; letter-spacing: .04em; text-transform: uppercase; }
.experience-item strong { font-size: .94rem; }
.experience-item em { color: var(--muted); font-size: .88rem; font-style: normal; }
.experience-item b { color: var(--blue); font-weight: 500; }
.experience-list-scroll {
  height: var(--experience-window-height, 381px);
  overflow-y: auto;
  scrollbar-gutter: stable;
  scrollbar-color: rgba(14,65,156,.42) transparent;
  scrollbar-width: thin;
  scroll-snap-type: y proximity;
  touch-action: pan-y;
  -webkit-overflow-scrolling: touch;
}
.experience-list-scroll .experience-item { scroll-snap-align: start; }
.scroll-note { margin: 11px 0 0; color: var(--muted); font-size: .7rem; font-weight: 700; letter-spacing: .025em; }
.timeline-group > .scroll-note { display: flex; align-items: center; justify-content: flex-end; gap: 9px; }
.timeline-group > .scroll-note span:last-child { color: var(--blue); font-size: .9rem; }
.credential-group { margin-top: 50px; }
.scroll-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.scroll-heading .timeline-label { margin-bottom: 0; }
.scroll-heading .scroll-note { margin-top: 7px; }
.scroll-controls { display: flex; gap: 8px; flex: 0 0 auto; }
.scroll-controls button {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(14,65,156,.24);
  border-radius: 50%;
  color: var(--blue);
  background: rgba(255,255,255,.62);
  font-size: 1rem;
  cursor: pointer;
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease, opacity 160ms ease;
}
.scroll-controls button:hover:not(:disabled) { color: white; background: var(--blue); border-color: var(--blue); }
.scroll-controls button:disabled { opacity: .32; cursor: default; }
.credential-strip {
  display: grid;
  grid-auto-columns: calc((100% - 48px) / 5);
  grid-auto-flow: column;
  gap: 12px;
  margin-top: 18px;
  padding-bottom: 12px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: inline proximity;
  scroll-padding-inline: 1px;
  touch-action: pan-x;
  scrollbar-color: rgba(14,65,156,.42) transparent;
  scrollbar-width: thin;
}
.credential-card {
  position: relative;
  min-height: 220px;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255,255,255,.5);
  text-decoration: none;
  scroll-snap-align: start;
  transition: transform 160ms ease, background 160ms ease;
}
.credential-card:hover { transform: translateY(-3px); background: white; }
.credential-card span { display: block; color: var(--teal); font-size: .69rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.credential-card strong { display: block; margin-top: 18px; font-family: Georgia, serif; font-size: 1.28rem; line-height: 1.2; letter-spacing: -.025em; }
.credential-card p { margin: 13px 0 0; color: var(--muted); font-size: .8rem; line-height: 1.5; }
.credential-card b { position: absolute; right: 22px; bottom: 18px; color: var(--blue); font-weight: 500; }
.service-line { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 25px; padding: 22px 0; border-block: 1px solid var(--line); }
.service-line p { margin: 0; color: var(--muted); font-size: .83rem; }
.service-line strong { display: block; margin-bottom: 5px; color: var(--ink); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; }

.project-grid { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line-dark); border-radius: 26px; overflow: hidden; }
.project-card { position: relative; min-height: 410px; padding: clamp(30px, 4.5vw, 55px); }
.project-card:nth-child(even) { border-left: 1px solid var(--line-dark); }
.project-card:nth-child(n+3) { border-top: 1px solid var(--line-dark); }
.project-number { color: var(--on-dark-accent); font: 700 .72rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; }
.project-card h3 { max-width: 470px; margin: 30px 0 0; font-family: Georgia, serif; font-size: clamp(1.65rem, 2.5vw, 2.35rem); font-weight: 520; line-height: 1.15; }
.project-question { max-width: 500px; margin: 24px 0 0; color: white; font-weight: 720; font-size: .94rem; line-height: 1.55; }
.project-card > p:not(.project-question) { max-width: 500px; margin: 15px 0 0; color: rgba(255,255,255,.65); font-size: .88rem; }
.tag-list { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 26px; }
.tag-list span { padding: 6px 10px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; color: rgba(255,255,255,.75); font-size: .68rem; line-height: 1; }

.recruitment { background: #f1f6fc; }
.recruitment-shell { display: grid; grid-template-columns: minmax(320px, .8fr) minmax(0, 1.25fr); gap: clamp(55px, 8vw, 116px); }
.status-pill { width: max-content; max-width: 100%; display: flex; align-items: center; gap: 9px; margin: 0 0 36px; padding: 8px 13px; border: 1px solid rgba(8,118,106,.28); border-radius: 999px; color: var(--teal); background: rgba(255,255,255,.48); font-size: .72rem; font-weight: 800; }
.status-pill span { width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; background: #1e9c75; box-shadow: 0 0 0 4px rgba(30,156,117,.12); }
.join-intro blockquote { margin: 38px 0 0; padding: 25px 0 0 28px; border-left: 3px solid var(--warm); color: #314054; font-family: Georgia, serif; font-size: 1.08rem; line-height: 1.65; }
.join-intro cite { display: block; margin-top: 12px; color: var(--muted); font-family: inherit; font-size: .75rem; font-style: normal; }
.track-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.track-card { min-height: 190px; padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.5); }
.track-card h3 { margin: 0; font-size: .92rem; line-height: 1.3; }
.track-card p { margin: 14px 0 0; color: var(--muted); font-size: .76rem; line-height: 1.55; }
.join-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; margin-top: 43px; }
.join-columns h3 { margin: 0 0 20px; font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; }
.check-list, .number-list { margin: 0; padding: 0; list-style: none; }
.check-list li, .number-list li { position: relative; margin-top: 15px; padding-left: 29px; color: #4f5b6b; font-size: .84rem; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 1px; color: var(--teal); font-weight: 900; }
.number-list { counter-reset: steps; }
.number-list li { counter-increment: steps; }
.number-list li::before { content: counter(steps); position: absolute; left: 0; top: 2px; width: 20px; height: 20px; display: grid; place-items: center; border-radius: 50%; color: white; background: var(--blue); font-size: .62rem; font-weight: 800; }
.apply-card { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 42px; padding: 22px; border-radius: 18px; color: var(--ink); background: white; box-shadow: 0 16px 42px rgba(18,34,56,.08); }
.apply-card span { display: block; color: var(--muted); font-size: .67rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.apply-card code { display: block; max-width: 390px; margin-top: 5px; white-space: normal; font-size: .73rem; line-height: 1.45; }
.apply-card .button { flex: 0 0 auto; }

.people-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.person-card { min-height: 310px; display: grid; grid-template-columns: minmax(150px, 42%) 1fr; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: var(--surface); }
.person-card img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; filter: saturate(.96); }
.person-card > div { align-self: end; padding: 31px; }
.person-card span { color: var(--teal); font-size: .67rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.person-card h3 { margin: 9px 0 0; font-family: Georgia, serif; font-size: 1.75rem; font-weight: 520; line-height: 1.15; }
.person-card p { margin: 12px 0 0; color: var(--muted); font-size: .8rem; }
.join-person-card { grid-template-columns: 150px 1fr; background: var(--blue-dark); color: white; border-color: var(--blue-dark); }
.join-symbol { align-self: center; justify-self: center; color: var(--on-dark-accent) !important; font-family: Georgia, serif; font-size: 6rem !important; font-weight: 400 !important; line-height: 1; }
.join-person-card > div { align-self: center; }
.join-person-card h3 { max-width: 300px; }
.join-person-card p { color: rgba(255,255,255,.63); }
.join-person-card a { display: inline-block; margin-top: 22px; color: var(--on-dark-accent); font-size: .8rem; font-weight: 760; }

.publication-shell { max-width: 1080px; }
.publication-browser { border-top: 1px solid var(--line); }
.year-tabs {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
  border-bottom: 1px solid #d7e0ec;
}
.year-tabs button {
  position: relative;
  min-width: max-content;
  min-height: 52px;
  padding: 11px 18px;
  border: 0;
  color: #666;
  background: transparent;
  cursor: pointer;
  font-size: .82rem;
  font-weight: 700;
}
.year-tabs button:hover { color: var(--publication-blue); background: #f1f5fb; }
.year-tabs button[aria-selected="true"] { color: var(--publication-blue); background: #e7effb; }
.year-tabs button[aria-selected="true"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--publication-blue); }
.publication-panel { padding-top: 8px; }
.publication-item { position: relative; padding: 26px 8px 27px 26px; border-bottom: 1px solid #e5ebf2; }
.publication-item::before { content: ""; position: absolute; left: 5px; top: 35px; width: 5px; height: 5px; border-radius: 1px; background: var(--blue); }
.publication-item h3 { margin: 0; font-family: Georgia, serif; font-size: clamp(1.06rem, 1.6vw, 1.26rem); font-weight: 650; line-height: 1.35; letter-spacing: -.015em; }
.publication-item h3 a { color: var(--publication-blue); text-decoration: none; }
.publication-item h3 a:hover { color: var(--publication-hover); text-decoration: underline; }
.publication-venue { margin: 8px 0 0; color: #303945; font-size: .81rem; font-style: italic; }
.publication-authors { margin: 5px 0 0; color: #777; font-size: .78rem; line-height: 1.5; }
.author-self { color: #333; font-weight: 820; }
.award-badge { display: inline-block; margin-left: 8px; padding: 2px 7px; border-radius: 999px; color: white; background: var(--burgundy); font-size: .62rem; font-style: normal; font-weight: 820; letter-spacing: .03em; text-transform: uppercase; vertical-align: 1px; }
.paper-year { display: block; margin-bottom: 5px; color: var(--muted); font-size: .68rem; font-weight: 800; }
.publication-links, .item-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 9px; }
.publication-links a, .item-links a { color: var(--publication-green); font-size: .72rem; font-weight: 760; text-decoration: none; }
.publication-links a:hover, .item-links a:hover { color: var(--publication-hover); text-decoration: underline; }
.empty-state { margin: 36px 0; color: var(--muted); }

.talk-list { border-top: 1px solid var(--line-dark); }
.talk-item { display: grid; grid-template-columns: 145px 1fr; gap: 28px; padding: 26px 0; border-bottom: 1px solid var(--line-dark); }
.talk-item time { padding-top: 4px; color: var(--on-dark-accent); font-size: .72rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.talk-item h3 { margin: 0; font-family: Georgia, serif; font-size: clamp(1.08rem, 1.7vw, 1.35rem); font-weight: 520; line-height: 1.35; }
.talk-item h3 a { text-decoration: none; }
.talk-item h3 a:hover { color: var(--on-dark-accent); }
.talk-item p { margin: 8px 0 0; color: rgba(255,255,255,.58); font-size: .78rem; }
.talk-item > div > a { display: inline-block; margin-top: 8px; color: var(--on-dark-accent); font-size: .7rem; font-weight: 760; }
.section-action { margin-top: 38px; }

.teaching-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.teaching-card { position: relative; min-height: 360px; padding: 31px; border: 1px solid var(--line); border-radius: 22px; background: rgba(255,255,255,.47); }
.teaching-years { color: var(--teal); font-size: .69rem; font-weight: 820; letter-spacing: .08em; }
.teaching-institution { margin: 9px 0 0; color: var(--muted); font-size: .74rem; }
.teaching-card h3 { margin: 38px 0 0; font-family: Georgia, serif; font-size: 1.56rem; font-weight: 520; line-height: 1.18; }
.teaching-card h3 a { text-decoration: none; }
.teaching-card h3 a:hover { color: var(--blue-dark); }
.teaching-card > p:not(.teaching-institution) { margin: 20px 0 0; color: var(--muted); font-size: .84rem; }
.teaching-card .item-links { position: absolute; left: 31px; right: 31px; bottom: 28px; }

.contact { padding-top: 30px; }
.contact-card { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, .7fr); gap: clamp(50px, 8vw, 110px); padding: clamp(42px, 7vw, 80px); border-radius: 30px; color: white; background: var(--blue); box-shadow: 0 28px 80px rgba(14,65,156,.18); }
.contact-card h2 { max-width: 650px; }
.contact-detail { align-self: end; }
.contact-email { font-family: Georgia, serif; font-size: clamp(1.3rem, 2.4vw, 2rem); font-weight: 600; text-decoration: none; }
.contact-email:hover { color: var(--on-dark-accent); }
.contact-detail p { margin: 21px 0 0; color: rgba(255,255,255,.65); font-size: .8rem; }
.contact-links { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 30px; }
.contact-links a { color: var(--on-dark-accent); font-size: .76rem; font-weight: 780; }

.site-footer { border-top: 1px solid var(--line); }
.footer-inner { min-height: 100px; display: flex; justify-content: space-between; align-items: center; gap: 24px; color: var(--muted); font-size: 0.79rem; }
.footer-inner a { font-weight: 700; }

/* Talks archive */
.archive-header .archive-back { color: var(--blue-dark); font-size: .8rem; font-weight: 760; }
.archive-hero { padding: clamp(74px, 10vw, 140px) 0 clamp(54px, 7vw, 86px); color: white; background: var(--blue-dark); }
.archive-hero .eyebrow { color: var(--on-dark-accent); }
.archive-hero h1 { max-width: 860px; }
.archive-hero p:last-child { max-width: 670px; margin: 30px 0 0; color: rgba(255,255,255,.62); }
.archive-content { padding-top: 70px; }
.archive-year { display: grid; grid-template-columns: 110px 1fr; gap: 30px; padding: 18px 0 58px; border-top: 1px solid var(--line); }
.archive-year > h2 { position: sticky; top: 104px; align-self: start; font: 600 1.3rem/1 Georgia, serif; color: var(--blue-dark); }
.archive-talk { display: grid; grid-template-columns: 118px 1fr; gap: 23px; padding: 0 0 28px; }
.archive-talk + .archive-talk { padding-top: 27px; border-top: 1px solid var(--line); }
.archive-talk time { padding-top: 3px; color: var(--muted); font-size: .71rem; font-weight: 760; }
.archive-talk span { color: var(--teal); font-size: .63rem; font-weight: 820; letter-spacing: .1em; text-transform: uppercase; }
.archive-talk h3 { margin: 6px 0 0; font-family: Georgia, serif; font-size: 1.05rem; line-height: 1.4; }
.archive-talk h3 a { color: var(--publication-blue); text-decoration: none; }
.archive-talk h3 a:hover { color: var(--publication-hover); }
.archive-talk p { margin: 6px 0 0; color: var(--muted); font-size: .76rem; }
.archive-media { display: inline-block; margin-top: 7px; color: var(--publication-green); font-size: .69rem; font-weight: 760; }

:focus-visible { outline: 3px solid rgba(14, 65, 156, 0.42); outline-offset: 4px; }
.section-dark :focus-visible, .contact-card :focus-visible, .archive-hero :focus-visible { outline-color: rgba(255,255,255,.82); }

@media (max-width: 1050px) {
  :root { --shell: min(100% - 34px, 900px); }
  .nav-shell { min-height: 70px; }
  .menu-toggle { width: 46px; height: 46px; display: grid; place-content: center; gap: 7px; border: 0; border-radius: 50%; background: transparent; cursor: pointer; }
  .menu-toggle span:not(.sr-only) { width: 23px; height: 2px; display: block; background: var(--ink); transition: transform 180ms ease; }
  .menu-toggle[aria-expanded="true"] span:nth-last-child(2) { transform: translateY(4.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4.5px) rotate(-45deg); }
  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: max(17px, env(safe-area-inset-left));
    right: max(17px, env(safe-area-inset-right));
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    max-height: calc(100vh - 90px);
    padding: 12px;
    overflow-y: auto;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--surface);
    box-shadow: 0 20px 48px rgba(18, 34, 56, 0.15);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { min-height: 48px; display: flex; align-items: center; padding: 10px 12px; border-radius: 10px; }
  .site-nav .nav-cta { justify-content: center; margin-top: 8px; }
  .hero-grid { grid-template-columns: minmax(0, 1.1fr) minmax(285px, .7fr); gap: 60px; }
  .recruitment-shell { grid-template-columns: 1fr; }
  .join-intro { max-width: 760px; }
  .teaching-grid { grid-template-columns: 1fr 1fr; }
  .credential-strip { grid-auto-columns: calc((100% - 24px) / 3); }
}

@media (max-width: 790px) {
  html { scroll-padding-top: 76px; }
  .hero { padding-top: 50px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 720px; }
  .portrait-wrap { width: min(82%, 430px); margin-inline: auto; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-card:nth-child(odd) { border-left: 0; }
  .proof-card:nth-child(n+3) { border-top: 1px solid var(--line); }
  .about-grid, .section-heading-split { grid-template-columns: 1fr; gap: 34px; }
  .section-heading-split > p { max-width: 680px; }
  .experience-item { grid-template-columns: 110px 1fr 22px; gap: 15px; padding-block: 16px; }
  .experience-item em { grid-column: 2; }
  .experience-item b { grid-column: 3; grid-row: 1 / span 2; }
  .project-grid { grid-template-columns: 1fr; }
  .project-card { min-height: 0; }
  .project-card:nth-child(even) { border-left: 0; }
  .project-card + .project-card { border-top: 1px solid var(--line-dark); }
  .track-grid { grid-template-columns: 1fr; }
  .track-card { min-height: 0; }
  .people-grid { grid-template-columns: 1fr; }
  .talk-item { grid-template-columns: 110px 1fr; }
  .teaching-grid { grid-template-columns: 1fr; }
  .contact-card { grid-template-columns: 1fr; }
  .archive-year { grid-template-columns: 1fr; gap: 21px; }
  .archive-year > h2 { position: static; }
}

@media (max-width: 560px) {
  :root { --shell: min(100% - 28px, 520px); }
  body { font-size: 16px; }
  h1 { font-size: clamp(2.65rem, 11.6vw, 3.25rem); }
  h2 { font-size: clamp(2.1rem, 11vw, 3.35rem); }
  .hero { padding-bottom: 64px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .hero-links { gap: 15px; }
  .portrait-wrap { width: 91%; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-card { min-height: 0; padding-block: 25px; }
  .proof-card + .proof-card { border-left: 0; border-top: 1px solid var(--line); }
  .experience-item { grid-template-columns: 1fr 20px; gap: 4px 12px; }
  .experience-item span, .experience-item strong, .experience-item em { grid-column: 1; }
  .experience-item b { grid-column: 2; grid-row: 1 / span 3; }
  .scroll-heading { align-items: flex-start; }
  .scroll-controls button { width: 44px; height: 44px; }
  .credential-strip { grid-auto-columns: 86%; }
  .service-line { grid-template-columns: 1fr; }
  .project-card { padding: 31px 25px; }
  .join-columns { grid-template-columns: 1fr; }
  .apply-card { align-items: stretch; flex-direction: column; }
  .apply-card .button { width: 100%; }
  .person-card { min-height: 0; grid-template-columns: 1fr; }
  .person-card img { aspect-ratio: 4 / 3; }
  .join-person-card { grid-template-columns: 92px 1fr; min-height: 260px; }
  .join-symbol { font-size: 4.5rem !important; }
  .publication-item { padding-left: 22px; }
  .year-tabs button { min-height: 48px; padding-inline: 15px; }
  .talk-item { grid-template-columns: 1fr; gap: 7px; }
  .teaching-card { min-height: 330px; padding: 26px; }
  .teaching-card .item-links { left: 26px; right: 26px; }
  .contact { padding-top: 0; }
  .contact-card { width: 100%; border-radius: 0; padding: 58px 24px calc(58px + env(safe-area-inset-bottom)); }
  .archive-talk { grid-template-columns: 1fr; gap: 5px; }
  .footer-inner { padding-block: 26px; align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}