:root {
  --navy:#102c46;
  --deep:#091e31;
  --teal:#137f86;
  --mint:#76c9c1;
  --ink:#203448;
  --muted:#637588;
  --pale:#edf6f6;
  --paper:#fbfcfd;
  --line:#dce6e9;
  --width:1160px
}

* {
  box-sizing:border-box
}

html {
  scroll-behavior:smooth
}

body {
  margin:0;
  background:var(--paper);
  color:var(--ink);
  /*font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;*/
  font-family: sans-serif;
  line-height:1.72
}

a {
  color:inherit
}

a:hover {
  color:var(--teal)
}

img {
  max-width:100%;
  height:auto
}

.container {
  width:min(var(--width),calc(100% - 48px));
  margin-inline:auto
}

.narrow {
  max-width:850px
}

.skip {
  position:absolute;
  top:-100px;
  left:10px;
  background:white;
  padding:12px;
  z-index:10
}

.skip:focus {
  top:8px
}

.site-header {
  background:#fff;
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  z-index:5;
  box-shadow:0 3px 20px #102c4609
}

.header-inner,.brand,.site-header nav,.section-row,.footer-inner,.split,.filterbar {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px
}

.header-inner {
  min-height:78px
}

.brand {
  text-decoration:none;
  justify-content:start;
  gap:12px;
  color:var(--navy);
  line-height:1.25
}

.brand strong {
  font-size:15px;
  display:block
}

.brand small {
  font-size:10px;
  letter-spacing:.18em;
  color:var(--teal);
  font-weight:750
}

.brandmark {
  height:41px;
  width:41px;
  display:grid;
  place-items:center;
  border-radius:12px;
  /*background:var(--navy);*/
  color:var(--mint);
  font-size:28px
}

.site-header nav {
  gap:21px
}

.site-header nav a {
  text-decoration:none;
  font-size:13px;
  font-weight:650;
  color:#385064;
  white-space:nowrap;
  padding:8px 0
}

.site-header nav a[aria-current=page],.site-header nav a:hover {
  color:var(--teal)
}

.site-header nav a[aria-current=page] {
  border-bottom:2px solid var(--teal)
}

.nav-toggle {
  display:none;
  border:1px solid var(--line);
  background:white;
  font-size:22px;
  border-radius:8px;
  padding:4px 12px;
  color:var(--navy)
}

h1,h2,h3 {
  /*font-family: ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;*/
  font-family: sans-serif;
  line-height:1.18;
  letter-spacing:-.036em;
  color:var(--navy);
  margin:0 0 20px
}

h1 {
  font-size:clamp(36px,5vw,67px);
  max-width:1040px
}

h2 {
  font-size:clamp(27px,3vw,42px)
}

h3 {
  font-size:21px
}

p {
  margin:0 0 18px
}

.large,.lead {
  font-size:clamp(17px,2vw,20px);
  line-height:1.75;
  /*color:#53677a*/
}

.eyebrow {
  color:var(--teal);
  font-weight:800;
  letter-spacing:.17em;
  font-size:14px;
  margin-bottom:18px;
  text-transform:uppercase
}

.hero {
  background:linear-gradient(155deg,#102c46 0%,#10394c 65%,#116b72 125%);
  /*background: #E5F5F6;*/
  color:white;
  padding:93px 0 60px
}

.hero h2 {
  color:#fff;
  /*max-width:920px*/
}

.hero h3 em {
  color:#9ee1d7;
  font-style:Arial
}

.hero h2 em {
  color:#9ee1d7;
  font-style:Arial
}

.hero-content>p {
  font-size:21px;
  /*max-width:710px;*/
  color:#d5e7eb;
  margin-bottom:27px
}

.hero .eyebrow,.navy .eyebrow {
  color:#83d8cd
}

.actions {
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
  margin:25px 0
}

.btn {
  display:inline-flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  border:1px solid transparent;
  border-radius:8px;
  padding:12px 19px;
  font-size:13px;
  font-weight:750;
  transition:transform .2s,background .2s
}

.btn:hover {
  transform:translateY(-2px)
}

.btn.primary {
  color:#072d36;
  background:#89dfd4
}

.btn.primary:hover {
  background:#b2f0e8
}

.btn.outline {
  color:white;
  border-color:#89aab4
}

.btn.outline:hover {
  background:#ffffff20
}

.btn.light {
  border-color:var(--line);
  color:var(--navy);
  background:#fff
}

.hero-art {
  margin:15px 0 0;
  position:relative;
  border:1px solid #7cdcd04d;
  border-radius:15px;
  overflow:hidden;
  box-shadow:0 24px 70px #0004
}

.hero-art img {
  width:100%;
  display:block;
  aspect-ratio:16/9;
  object-fit:cover
}

.hero-art figcaption {
  position:absolute;
  bottom:0;
  right:0;
  padding:5px 10px;
  font-size:11px;
  color:#d6efef;
  background:#071d2fce;
  letter-spacing:.06em
}

.section {
  padding:88px 0
}

.pale {
  background:var(--pale)
}

.navy {
  background:var(--navy);
  color:#e4eff1
}

.navy h2,.navy h3 {
  color:white
}

.navy p {
  color:#d0e2e7
}

.cards {
  display:grid;
  gap:20px;
  margin-top:30px
}

.cards.two {
  grid-template-columns:repeat(2,minmax(0,1fr))
}

.cards.three {
  grid-template-columns:repeat(3,minmax(0,1fr))
}

.card {
  background:white;
  border:1px solid var(--line);
  border-radius:14px;
  padding:31px;
  box-shadow:0 5px 22px #102c4606
}

.card p {
  color:#647486
}

.pillar {
  min-height:235px
}

.card-icon {
  font-size:37px;
  color:var(--teal);
  margin-bottom:24px
}

.number,.meta {
  font-size:11px;
  letter-spacing:.12em;
  color:var(--teal);
  font-weight:800;
  text-transform:uppercase;
  display:block;
  margin-bottom:20px
}

.glass {
  border:1px solid #ffffff3b;
  border-radius:13px;
  padding:30px;
  background:#dcf5f1
}

.glass p {
  margin-bottom:0
}

.split {
  align-items:center
}

.split>div:first-child {
  flex:1
}

.profile-placeholder {
  border-radius:15px;
  background:radial-gradient(circle at 70% 20%,#c5ece7,#dce9ee 48%,#c7d9e4);
  min-height:285px;
  width:33%;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  color:var(--navy);
  border:1px solid var(--line)
}

.profile-placeholder span {
  font-size:78px;
  font-weight:800;
  letter-spacing:-.1em
}

.profile-placeholder small {
  font-size:12px
}

.profile-placeholder.tall {
  width:100%;
  height:390px,
  overflow: hidden;
}

.inline-link {
  color:var(--teal);
  text-decoration:none;
  font-weight:800;
  font-size:13px;
  display:inline-block;
  margin:7px 16px 0 0
}

.inline-link:hover {
  text-decoration:underline
}

.join-strip {
  background:#e0f0ed
}

.page-head {
  padding:50px 0 22px;
  background:linear-gradient(135deg,#eef7f6,#fff)
}

.page-head h1 {
  font-size:clamp(40px,5vw,63px)
}

.research-stack {
  max-width:960px
}

.research-item {
  border-top:1px solid #c7d9dc;
  padding:47px 0
}

.research-item:first-child {
  border-top:0;
  padding-top:0
}

.research-item p {
  font-size:18px;
  color:#53697a;
  max-width:800px
}

.chips {
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  margin-top:24px
}

.chips span {
  background:#fff;
  border:1px solid var(--line);
  border-radius:30px;
  padding:5px 12px;
  color:var(--teal);
  font-size:12px;
  font-weight:650
}

.bio-grid {
  display:grid;
  grid-template-columns:280px 1fr;
  align-items:start;
  gap:60px
}

.timeline {
  border-left:2px solid #b1d9d6;
  margin:26px 0 0 8px;
  padding-left:31px
}

.timeline>div {
  position:relative;
  padding:2px 0 20px
}

.timeline>div:before {
  content:"";
  position:absolute;
  left:-38px;
  top:8px;
  width:11px;
  height:11px;
  border-radius:50%;
  background:var(--teal);
  border:3px solid var(--pale)
}

.timeline b {
  color:var(--navy)
}

.timeline p {
  font-size:15px;
  color:var(--muted)
}

.fineprint {
  font-size:13px;
  color:var(--muted);
  margin-top:30px
}

.filterbar {
  justify-content:flex-start;
  flex-wrap:wrap;
  margin-bottom:28px
}

.filterbar label {
  font-size:13px;
  font-weight:750
}

.filterbar input,.filterbar select {
  border:1px solid #cbdadd;
  background:#fff;
  color:var(--ink);
  padding:12px;
  border-radius:8px;
  font:inherit;
  font-size:14px
}

.filterbar input {
  min-width:300px;
  flex:1
}

.publication-list {
  border-top:1px solid var(--line)
}

.publication {
  padding:27px 0;
  border-bottom:1px solid var(--line)
}

.publication h3 {
  font-size:20px;
  margin:0 0 8px
}

.publication .meta {
  margin-bottom:9px
}

.notice {
  background:#f0f8f7;
  border-left:3px solid var(--teal);
  padding:20px 24px;
  border-radius:5px;
  margin-top:30px;
  font-size:14px
}

.software-initial {
  width:48px;
  height:48px;
  display:grid;
  place-items:center;
  background:#e3f5f2;
  color:var(--teal);
  font-weight:850;
  font-size:25px;
  border-radius:10px;
  margin-bottom:20px
}

.software .meta {
  margin-bottom:10px
}

.software h2 {
  font-size:27px
}

.software p {
  min-height:90px
}

footer {
  background:var(--deep);
  color:#c3d9e2;
  padding:44px 0
}

.footer-inner {
  align-items:start
}

.footer-inner p {
  margin:8px 0;
  color:#acc3ce;
  font-size:13px
}

.footer-inner small {
  color:#8ba8b7
}

.footer-inner>div:last-child {
  display:flex;
  gap:20px;
  flex-wrap:wrap
}

footer a {
  font-size:13px;
  text-decoration:none;
  color:#d4ebed
}

footer a:hover {
  color:var(--mint)
}

[hidden] {
  display:none!important
}

@media(max-width:950px) {
  .nav-toggle {
    display:block
  }
  .header-inner {
    flex-wrap:wrap;
    padding:14px 0
  }
  .site-header nav {
    display:none;
    width:100%;
    flex-basis:100%;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:10px 0
  }
  .site-header nav.open {
    display:flex
  }
  .site-header nav a {
    padding:10px 5px
  }
  .cards.three {
    grid-template-columns:1fr 1fr
  }
  .bio-grid {
    grid-template-columns:220px 1fr;
    gap:30px
  }
}

@media(max-width:650px) {
  .container {
    width:min(100% - 32px,var(--width))
  }
  .hero {
    padding:60px 0 40px
  }
  .hero-content>p {
    font-size:18px
  }
  .hero-art {
    margin-top:5px
  }
  .hero-art figcaption {
    font-size:9px
  }
  .section {
    padding:60px 0
  }
  .cards.two,.cards.three {
    grid-template-columns:1fr
  }
  .split {
    flex-direction:column;
    align-items:stretch
  }
  .profile-placeholder {
    width:100%;
    min-height:220px
  }
  .bio-grid {
    grid-template-columns:1fr
  }
  .bio-grid .profile-placeholder {
    min-height:200px
  }
  .filterbar input {
    min-width:100%;
    width:100%
  }
  .footer-inner {
    flex-direction:column
  }
  .brand strong {
    font-size:13px
  }
  .brandmark {
    width:36px;
    height:36px
  }
  .page-head {
    padding:62px 0 50px
  }
}

/* Accessibility and progressive enhancement. */
:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 5px;
}

.hero :focus-visible, footer :focus-visible {
  outline-color: var(--mint);
}

#main {
  scroll-margin-top: 100px;
}

#publication-count {
  color: var(--muted);
  font-size: 14px;
}

.hero-art img {
  aspect-ratio: auto;
  height: auto;
}

@media (max-width: 950px) {
  html:not(.js) .site-header nav {
    display: flex;
  }
  html:not(.js) .nav-toggle {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .btn {
    transition: none;
  }
  .btn:hover {
    transform: none;
  }
}
.directions-image {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 20px;
  background: linear-gradient(
    135deg,
    #edf8f5 0%,
    #d5eeeb 20%,
    #c8dfe9 50%
  );
  box-shadow:
    0 6px 12px rgba(9, 30, 49, 0.08),
    0 24px 48px rgba(9, 30, 49, 0.22);
}

.publication-cards {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  display: grid;
  gap: 20px;
}

.publication-cards li {
  padding: 24px;
  background: #fff;
  border: 1px solid #dce6e9;
  border-left: 4px solid #137f86;
  border-radius: 12px;
  line-height: 1.8;
  overflow-wrap: anywhere;
  box-shadow:
    0 4px 8px rgba(9, 30, 49, 0.04),
    0 12px 28px rgba(9, 30, 49, 0.10);
}

.publication-cards a {
  color: #137f86;
  text-underline-offset: 3px;
}

.research-item {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.research-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 12px 28px rgba(9, 30, 49, 0.14);
}

.research-copy {
  min-width: 0;
}

.research-copy h2 {
  font-size: clamp(26px, 3vw, 36px);
}

@media (max-width: 700px) {
  .research-item {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .research-image {
    max-width: 360px;
    margin-inline: auto;
  }
}