:root {
  --navy: #0b2442; --navy-2: #173b63; --blue: #176b87; --blue-soft: #dcecf0;
  --aqua: #8fc6cf; --ink: #17202a; --muted: #56616d; --line: #dce2e6;
  --paper: #ffffff; --wash: #f5f7f7; --warm: #f7f4ef;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --shadow: 0 20px 50px rgba(11, 36, 66, .09); --radius: 4px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; }
.skip-link { position: fixed; top: 0; left: 1rem; z-index: 999; padding: .75rem 1rem; background: var(--navy); color: #fff; transform: translateY(-110%); }
.skip-link:focus { transform: translateY(0); }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(220, 226, 230, .92); background: rgba(255, 255, 255, .96); backdrop-filter: blur(12px); }
.header-inner { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: 1rem; text-decoration: none; }
.brand-mark { display: grid; place-items: center; min-width: 68px; height: 42px; padding: 0 .55rem; background: var(--navy); color: #fff; font-size: .79rem; font-weight: 800; letter-spacing: .13em; }
.brand-copy { color: var(--navy); font-family: var(--serif); font-size: .98rem; font-weight: 700; line-height: 1.2; }
.brand-copy small { color: var(--muted); font-family: var(--sans); font-size: .66rem; font-weight: 600; letter-spacing: .04em; }
.desktop-nav { display: flex; align-items: center; gap: 2rem; }
.desktop-nav a, .mobile-nav a { color: #354353; font-size: .91rem; font-weight: 650; text-decoration: none; }
.desktop-nav a:hover, .desktop-nav a:focus-visible, .desktop-nav a[aria-current="page"] { color: var(--blue); }
.mobile-nav { display: none; position: relative; }
.mobile-nav summary { color: var(--navy); cursor: pointer; font-weight: 700; list-style: none; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav nav { position: absolute; top: 2.2rem; right: 0; min-width: 210px; display: grid; padding: .5rem; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.mobile-nav a { padding: .75rem .9rem; }
.hero { position: relative; overflow: hidden; background: linear-gradient(90deg, rgba(11,36,66,.035) 1px, transparent 1px) 0 0 / 64px 64px, linear-gradient(rgba(11,36,66,.035) 1px, transparent 1px) 0 0 / 64px 64px, linear-gradient(135deg, #f9fbfb, #f4f7f6 58%, #edf5f6); }
.hero::after { content: ''; position: absolute; right: -150px; bottom: -260px; width: 560px; height: 560px; border: 90px solid rgba(143,198,207,.22); border-radius: 50%; }
.hero-grid { position: relative; z-index: 1; min-height: 650px; display: grid; grid-template-columns: minmax(0,1.55fr) minmax(320px,.8fr); align-items: center; gap: clamp(3rem,8vw,7rem); padding-block: 5.5rem; }
.eyebrow { margin: 0 0 1rem; color: var(--blue); font-size: .73rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.hero h1, .page-hero h1, .profile-hero h1 { max-width: 760px; margin: 0; color: var(--navy); font-family: var(--serif); font-size: clamp(3.7rem,7vw,6.5rem); font-weight: 400; letter-spacing: -.045em; line-height: .98; }
.hero h1 em { color: var(--blue); font-weight: 400; }
.lede { max-width: 690px; margin: 2rem 0 0; color: #41505f; font-family: var(--serif); font-size: clamp(1.18rem,2vw,1.5rem); line-height: 1.55; }
.button-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .78rem 1.25rem; border: 1px solid transparent; border-radius: var(--radius); font-size: .89rem; font-weight: 750; text-decoration: none; transition: background .2s ease,border-color .2s ease,transform .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--navy); color: #fff; }
.button-primary:hover { background: var(--navy-2); }
.button-secondary { border-color: #aeb9c1; background: rgba(255,255,255,.5); color: var(--navy); }
.button-secondary:hover { border-color: var(--navy); background: #fff; }
.button-light { background: #fff; color: var(--navy); }
.hero-panel { align-self: end; margin-bottom: 1.2rem; padding: 2rem; border-top: 5px solid var(--aqua); background: #fff; box-shadow: var(--shadow); }
.panel-kicker { margin: 0 0 1.2rem; color: var(--muted); font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.focus-list { margin: 0; padding: 0; list-style: none; }
.focus-list li { display: grid; grid-template-columns: 36px 1fr; gap: .7rem; padding: 1rem 0; border-top: 1px solid var(--line); }
.focus-list li:last-child { padding-bottom: 0; }
.focus-list span { color: var(--blue); font-size: .74rem; font-weight: 750; }
.focus-list strong { color: var(--navy); font-family: var(--serif); font-size: 1.05rem; }
.bulletin { overflow: hidden; border-block: 1px solid #c9dce0; background: var(--blue-soft); }
.bulletin-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: .8rem 1.5rem; padding-block: 1rem; }
.bulletin-heading { grid-column: 1; grid-row: 1; display: flex; align-items: center; gap: .65rem; white-space: nowrap; }
.bulletin-heading strong { color: var(--navy); font-size: .73rem; letter-spacing: .1em; text-transform: uppercase; }
.bulletin-year { padding: .3rem .52rem; background: var(--navy); color: #fff; font-size: .66rem; font-weight: 800; letter-spacing: .1em; }
.bulletin-viewport { grid-column: 1 / -1; grid-row: 2; min-width: 0; height: 72px; overflow: hidden; border-top: 1px solid rgba(23, 107, 135, .2); }
.bulletin-track { display: block; width: 100%; animation: bulletin-scroll-vertical 30s linear infinite; will-change: transform; }
.bulletin-set { display: grid; grid-auto-rows: 72px; width: 100%; }
.bulletin-item { min-width: 0; display: flex; align-items: center; gap: .85rem; padding: .65rem .25rem; color: #294554; font-family: var(--serif); font-size: .95rem; line-height: 1.35; text-decoration: none; white-space: normal; overflow: hidden; }
.bulletin-item::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }
.bulletin-item span { flex: none; color: var(--blue); font-family: var(--sans); font-size: .62rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
a.bulletin-item:hover, a.bulletin-item:focus-visible { color: var(--blue); text-decoration: underline; text-underline-offset: 4px; }
.bulletin-all { grid-column: 2; grid-row: 1; color: var(--navy); font-size: .78rem; font-weight: 800; text-decoration: none; white-space: nowrap; }
.bulletin-all:hover { color: var(--blue); }
.bulletin:hover .bulletin-track, .bulletin:focus-within .bulletin-track { animation-play-state: paused; }
@keyframes bulletin-scroll-vertical { to { transform: translateY(-50%); } }
.section { padding-block: clamp(5rem,9vw,8rem); }
.section-tint { background: var(--wash); }
.section-heading { margin-bottom: 3rem; }
.section-heading h2, .cta-band h2, .content-main h2 { margin: 0; color: var(--navy); font-family: var(--serif); font-size: clamp(2.15rem,4.3vw,3.7rem); font-weight: 400; letter-spacing: -.035em; line-height: 1.08; }
.split-heading { display: grid; grid-template-columns: 1.1fr .8fr; align-items: end; gap: 6rem; }
.split-heading > p { max-width: 520px; margin: 0 0 .4rem; color: var(--muted); }
.heading-with-link { display: flex; align-items: end; justify-content: space-between; gap: 2rem; }
.text-link { color: var(--blue); font-size: .87rem; font-weight: 750; text-decoration: none; }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.research-grid { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--line); }
.research-card { min-height: 320px; display: flex; flex-direction: column; padding: 2rem; border-right: 1px solid var(--line); }
.research-card:last-child { border-right: 0; }
.research-card:hover { background: #fafcfc; }
.card-index { color: var(--blue); font-size: .7rem; font-weight: 800; letter-spacing: .1em; }
.research-card h3 { margin: 3.8rem 0 .8rem; color: var(--navy); font-family: var(--serif); font-size: 1.35rem; line-height: 1.2; }
.research-card p { margin: 0 0 1.5rem; color: var(--muted); font-size: .9rem; }
.research-card .text-link { margin-top: auto; }
.publication-list { border-top: 2px solid var(--navy); }
.publication-row { display: grid; grid-template-columns: 86px 1fr; gap: 2rem; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.publication-year { padding-top: .2rem; color: var(--blue); font-size: .78rem; font-weight: 800; }
.publication-meta { margin: 0 0 .45rem!important; color: var(--blue)!important; font-size: .7rem!important; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.publication-row h3 { max-width: 900px; margin: 0 0 .5rem; color: var(--navy); font-family: var(--serif); font-size: clamp(1.18rem,2vw,1.45rem); line-height: 1.35; }
.publication-row h3 a { text-decoration: none; }
.publication-row h3 a:hover { color: var(--blue); }
.publication-row p { margin: 0; color: var(--muted); font-size: .88rem; }
.people-preview { display: grid; grid-template-columns: 1.25fr 1fr; gap: 5rem; align-items: start; }
.pi-preview { display: grid; grid-template-columns: 180px 1fr; gap: 2rem; align-items: center; }
.pi-preview img { width: 180px; aspect-ratio: 1; object-fit: cover; }
.role { margin: 0 0 .4rem; color: var(--blue)!important; font-size: .7rem!important; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.pi-preview h3 { margin: 0; color: var(--navy); font-family: var(--serif); font-size: 1.75rem; font-weight: 400; }
.pi-preview p { margin: .35rem 0 1rem; color: var(--muted); font-size: .9rem; }
.student-preview { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.7rem; }
.student-preview a { display: grid; grid-template-columns: 56px 1fr; gap: .85rem; align-items: center; padding-bottom: 1rem; border-bottom: 1px solid var(--line); text-decoration: none; }
.student-preview a:hover strong { color: var(--blue); }
.student-preview img { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; }
.student-preview strong { display: block; color: var(--navy); font-family: var(--serif); font-size: 1rem; line-height: 1.25; }
.student-preview small { color: var(--muted); font-size: .73rem; }
.cta-band { padding-block: 4.5rem; background: var(--navy); color: #fff; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 3rem; }
.cta-band .eyebrow { color: var(--aqua); }
.cta-band h2 { max-width: 750px; color: #fff; font-size: clamp(2rem,4vw,3.2rem); }
.site-footer { padding-top: 4rem; background: #f1f4f4; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .6fr 1fr; gap: 4rem; padding-bottom: 3rem; }
.footer-brand { margin-bottom: 1.3rem; }
.footer-grid p { margin: .4rem 0; color: var(--muted); font-size: .83rem; }
.footer-grid h2 { margin: 0 0 1rem; color: var(--navy); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; }
.footer-grid > div:not(:first-child) a { display: block; width: fit-content; margin: .45rem 0; color: #44505c; font-size: .84rem; text-decoration: none; }
.footer-grid a:hover { color: var(--blue); }
.footer-bottom { display: flex; justify-content: space-between; gap: 2rem; padding-block: 1.3rem; border-top: 1px solid #d7dfe1; color: #68727c; font-size: .73rem; }
.footer-bottom a { text-decoration: none; }
.page-hero { padding-block: 5.5rem 4rem; border-bottom: 1px solid var(--line); background: var(--wash); }
.page-hero h1 { font-size: clamp(3.2rem,6vw,5.7rem); }
.page-hero .lede { max-width: 760px; }
.breadcrumb { margin-bottom: 2rem; color: var(--muted); font-size: .77rem; }
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { color: var(--blue); }
.content-layout { display: grid; grid-template-columns: 240px 1fr; gap: 5rem; }
.sidebar-nav { position: sticky; top: 120px; align-self: start; border-top: 2px solid var(--navy); }
.sidebar-nav a { display: block; padding: .8rem 0; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .82rem; font-weight: 700; text-decoration: none; }
.sidebar-nav a:hover { color: var(--blue); }
.content-main > section { scroll-margin-top: 120px; padding-bottom: 4rem; margin-bottom: 4rem; border-bottom: 1px solid var(--line); }
.content-main > section:last-child { padding-bottom: 0; margin-bottom: 0; border-bottom: 0; }
.content-main h2 { margin-bottom: 1.25rem; font-size: clamp(2rem,4vw,3rem); }
.content-main h3 { color: var(--navy); font-family: var(--serif); font-size: 1.35rem; font-weight: 400; }
.content-main p { color: var(--muted); }
.topic-list { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: 1.4rem; }
.topic-list span { padding: .38rem .62rem; border: 1px solid #cdd8db; color: #42606b; font-size: .68rem; font-weight: 750; letter-spacing: .04em; }
.method-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem; }
.method-card { padding: 1.4rem; border: 1px solid var(--line); background: #fff; }
.method-card h3 { margin: 0 0 .4rem; font-size: 1.05rem; }
.method-card p { margin: 0; font-size: .84rem; }
.pi-card { display: grid; grid-template-columns: 260px 1fr; gap: 3rem; align-items: center; padding: 2.5rem; border: 1px solid var(--line); background: var(--wash); }
.pi-card img { width: 260px; aspect-ratio: 1; object-fit: cover; }
.pi-card h2 { margin: 0; color: var(--navy); font-family: var(--serif); font-size: 2.3rem; font-weight: 400; }
.pi-card p { color: var(--muted); }
.link-row { display: flex; flex-wrap: wrap; gap: 1.25rem; margin-top: 1.2rem; }
.people-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; }
.person-card { border: 1px solid var(--line); background: #fff; }
.person-card img { width: 100%; aspect-ratio: 1 / .88; object-fit: cover; object-position: center 27%; }
.person-card-body { padding: 1.45rem; }
.person-card h3 { margin: .25rem 0 .45rem; color: var(--navy); font-family: var(--serif); font-size: 1.55rem; font-weight: 400; }
.person-card h3 a { text-decoration: none; }
.person-card h3 a:hover { color: var(--blue); }
.person-card p { margin: 0; color: var(--muted); font-size: .84rem; }
.filter-note { display: flex; justify-content: space-between; gap: 2rem; align-items: end; margin-bottom: 2rem; }
.filter-note p { max-width: 560px; margin: 0; color: var(--muted); font-size: .88rem; }
.pub-group { margin-top: 4rem; }
.pub-group:first-child { margin-top: 0; }
.pub-group h2 { display: flex; align-items: center; gap: 1rem; margin: 0; color: var(--navy); font-family: var(--serif); font-size: 2rem; font-weight: 400; }
.pub-group h2::after { content: ''; flex: 1; height: 1px; background: var(--line); }
.publication-links { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: .7rem; }
.publication-links a { color: var(--blue); font-size: .75rem; font-weight: 750; text-decoration: none; }
.profile-hero { padding-block: 4.5rem; background: var(--wash); }
.profile-grid { display: grid; grid-template-columns: 330px 1fr; align-items: center; gap: 5rem; }
.profile-photo { width: 330px; aspect-ratio: 1; object-fit: cover; object-position: center 25%; box-shadow: 20px 20px 0 var(--blue-soft); }
.profile-hero h1 { font-size: clamp(3rem,6vw,5.3rem); }
.profile-role { margin: 1.25rem 0 0; color: var(--muted); font-size: 1rem; }
.profile-links { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.5rem; }
.profile-links a { padding: .55rem .8rem; border: 1px solid #bdcbd0; color: var(--navy); font-size: .76rem; font-weight: 750; text-decoration: none; }
.profile-links a:hover { border-color: var(--blue); color: var(--blue); }
.profile-layout { display: grid; grid-template-columns: 1fr 320px; gap: 6rem; }
.profile-main h2, .profile-side h2 { margin: 0 0 1rem; color: var(--navy); font-family: var(--serif); font-size: 2rem; font-weight: 400; }
.profile-main > section { margin-bottom: 4rem; }
.profile-main > section:last-child { margin-bottom: 0; }
.profile-main p { color: var(--muted); }
.profile-side { align-self: start; padding: 1.6rem; border-top: 4px solid var(--aqua); background: var(--wash); }
.profile-side h2 { font-size: 1.25rem; }
.detail-list { margin: 0; padding: 0; list-style: none; }
.detail-list li { padding: .8rem 0; border-top: 1px solid var(--line); }
.detail-list small { display: block; color: var(--muted); font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.detail-list span, .detail-list a { color: var(--navy); font-size: .85rem; text-decoration: none; }
.compact-publications { border-top: 1px solid var(--line); }
.compact-publication { display: grid; grid-template-columns: 60px 1fr; gap: 1rem; padding: 1.35rem 0; border-bottom: 1px solid var(--line); }
.compact-publication time { color: var(--blue); font-size: .72rem; font-weight: 800; }
.compact-publication h3 { margin: 0 0 .3rem; color: var(--navy); font-family: var(--serif); font-size: 1.08rem; font-weight: 400; line-height: 1.35; }
.compact-publication h3 a { text-decoration: none; }
.compact-publication h3 a:hover { color: var(--blue); }
.compact-publication p { margin: 0; font-size: .78rem; }
.opportunity-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.opportunity { padding: 2rem; border: 1px solid var(--line); }
.opportunity h2 { margin: 0 0 .7rem; color: var(--navy); font-family: var(--serif); font-size: 1.55rem; font-weight: 400; }
.opportunity p { margin: 0; color: var(--muted); font-size: .9rem; }
.contact-box { display: grid; grid-template-columns: 1fr auto; gap: 3rem; align-items: center; margin-top: 3rem; padding: 2.3rem; background: var(--blue-soft); }
.contact-box h2 { margin: 0 0 .5rem; color: var(--navy); font-family: var(--serif); font-size: 2rem; font-weight: 400; }
.contact-box p { margin: 0; color: #47606a; }
@media (max-width: 980px) {
  .desktop-nav { display: none; } .mobile-nav { display: block; }
  .hero-grid { grid-template-columns: 1fr; min-height: auto; gap: 3.5rem; }
  .hero-panel { max-width: 520px; align-self: auto; margin: 0; }
  .split-heading { grid-template-columns: 1fr; gap: 1.3rem; }
  .research-grid { grid-template-columns: 1fr 1fr; }
  .research-card:nth-child(2) { border-right: 0; }
  .research-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .people-preview { grid-template-columns: 1fr; gap: 3rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1/-1; }
  .content-layout, .profile-layout { grid-template-columns: 1fr; gap: 3rem; }
  .sidebar-nav { position: static; display: flex; flex-wrap: wrap; gap: .6rem 1.2rem; border-top: 0; }
  .sidebar-nav a { padding: 0; border: 0; }
  .profile-grid { grid-template-columns: 260px 1fr; gap: 3rem; }
  .profile-photo { width: 260px; }
}
@media (max-width: 720px) {
  .shell { width: min(100% - 32px,1180px); }
  .header-inner { min-height: 72px; }
  .brand-mark { min-width: 61px; height: 38px; }
  .header-inner .brand-copy { display: none; }
  .hero-grid { padding-block: 4.5rem; }
  .hero h1 { font-size: clamp(3.1rem,16vw,4.6rem); }
  .hero::after { right: -310px; }
  .bulletin-inner { gap: .8rem 1rem; padding-block: 1rem; }
  .bulletin-viewport { height: 104px; }
  .bulletin-set { grid-auto-rows: 104px; }
  .bulletin-item { align-items: center; padding: .8rem 0; font-size: .86rem; }
  .section { padding-block: 4.5rem; }
  .heading-with-link { align-items: start; flex-direction: column; }
  .research-grid { grid-template-columns: 1fr; }
  .research-card { min-height: 250px; border-right: 0; border-bottom: 1px solid var(--line); }
  .research-card:last-child { border-bottom: 0; }
  .research-card h3 { margin-top: 2.5rem; }
  .publication-row { grid-template-columns: 1fr; gap: .35rem; }
  .pi-preview { grid-template-columns: 110px 1fr; gap: 1.25rem; align-items: start; }
  .pi-preview img { width: 110px; }
  .student-preview { grid-template-columns: 1fr; }
  .cta-inner { align-items: start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 2.4rem; }
  .footer-grid > div:first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; gap: .4rem; }
  .page-hero { padding-block: 4rem 3rem; }
  .method-grid, .people-grid, .opportunity-grid { grid-template-columns: 1fr; }
  .pi-card { grid-template-columns: 1fr; padding: 1.4rem; }
  .pi-card img { width: 100%; max-width: 340px; }
  .profile-grid { grid-template-columns: 1fr; gap: 3rem; }
  .profile-photo { width: min(100%,330px); }
  .profile-hero h1 { font-size: clamp(3rem,15vw,4.3rem); }
  .contact-box { grid-template-columns: 1fr; gap: 1.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none!important; }
  .bulletin-viewport { overflow: hidden; }
  .bulletin-track { animation: none; transform: none; }
  .bulletin-set[aria-hidden="true"] { display: none; }
}