:root {
  --navy:#071d5e;
  --blue:#0d55c4;
  --teal:#007d7d;
  --teal-2:#0aa8a4;
  --ink:#15223b;
  --muted:#5f6c82;
  --line:#dce6f2;
  --soft:#f5f9fd;
  --white:#fff;
  --shadow:0 14px 40px rgba(7,29,94,.08);
  --radius:18px;
  --max:1180px;
}
* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth
}
body {
  margin:0;
  font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:#fff;
  line-height:1.65;
  -webkit-font-smoothing:antialiased
}
a {
  color:var(--blue);
  text-decoration:none
}
a:hover {
  text-decoration:none
}
img {
  max-width:100%;
  display:block
}
button,input,select {
  font:inherit
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(13,85,196,.35);
  outline-offset: 3px;
}

.container {
  width: min(1180px, 100%);
  margin-inline: auto;
  padding-inline: 24px;
}

.skip-link {
  position:absolute;
  left:-9999px;
  top:0
}
.skip-link:focus {
  left:12px;
  top:12px;
  z-index:9999;
  background:#fff;
  padding:10px 14px;
  border-radius:8px;
  box-shadow:var(--shadow)
}
.site-header {
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(15px);
  border-bottom:1px solid rgba(7,29,94,.08)
}
.nav-wrap {
  height:82px;
  display:flex;
  align-items:center;
  gap:28px
}
.brand {
  display:flex;
  align-items:center;
  margin-right:auto;
  min-width:0
}
.brand img {
  width:245px;
  height:auto
}
.nav {
  display:flex;
  align-items:center;
  gap:25px
}
.nav a {
  font-size:.94rem;
  font-weight:600;
  color:#33425c;
  position:relative;
  padding:28px 0
}
.nav a:hover,.nav a.active {
  color:var(--navy)
}
.nav a.active:after {
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:18px;
  height:2px;
  background:linear-gradient(90deg,var(--blue),var(--teal));
  border-radius:2px
}
.menu-toggle {
  display:none;
  border:0;
  background:transparent;
  color:var(--navy);
  font-size:1.8rem;
  padding:8px;
  cursor:pointer
}
.hero {
  position:relative;
  overflow:hidden;
  padding:92px 0 74px;
  background:linear-gradient(180deg,#fff 0%,#f8fbff 100%)
}
.hero:before,.hero:after {
  content:"";
  position:absolute;
  border-radius:50%;
  filter:blur(0);
  pointer-events:none
}
.hero:before {
  width:460px;
  height:460px;
  background:radial-gradient(circle,rgba(13,85,196,.08),transparent 68%);
  right:-120px;
  top:-180px
}
.hero:after {
  width:360px;
  height:360px;
  background:radial-gradient(circle,rgba(0,125,125,.07),transparent 68%);
  left:-120px;
  bottom:-220px
}
.hero-grid {
  position:relative;
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:64px;
  align-items:center
}
.eyebrow {
  font-size:.78rem;
  letter-spacing:.13em;
  text-transform:uppercase;
  color:var(--teal);
  font-weight:800;
  margin:0 0 14px
}
.hero h1 {
  font-size: clamp(2.1rem, 3.6vw, 3.4rem);
  line-height:1.03;
  letter-spacing:-.045em;
  color:var(--navy);
  margin:0 0 22px;
  max-width:780px
}
.hero h1 span {
  color:var(--teal)
}
.lead {
  font-size:clamp(1.08rem,2vw,1.28rem);
  color:#485773;
  max-width:730px;
  margin:0 0 30px
}
.hero-actions {
  display:flex;
  gap:12px;
  flex-wrap:wrap
}

.hero-visual {
  position:relative;
  min-height:340px;
  display:flex;
  align-items:center;
  justify-content:center;
  isolation:isolate
}



.hero-emblem {
  width:min(100%,310px);
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  isolation:isolate
}

.hero-emblem-base {
  width:100%;
  height:auto;
  object-fit:contain;
  mix-blend-mode:multiply;
  display:block;
  position:relative;
  z-index:1
}

.hero-code-sequence {
  position:absolute;
  inset:0;
  z-index:2;
  pointer-events:none
}

.hero-code-sequence img {
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:contain;
  display:block;
  pointer-events:none
}

.code-erase {
  opacity:1
}

.code-part {
  opacity:0;
  will-change:opacity,filter
}

.code-left  { animation:nexus-code-left 3s ease-in-out infinite }
.code-slash { animation:nexus-code-slash 3s ease-in-out infinite }
.code-right { animation:nexus-code-right 3s ease-in-out infinite }

/* blank -> < -> </ -> </> -> hold -> reset */
@keyframes nexus-code-left {
  0%,7% { opacity:0; filter:none }
  10% { opacity:1; filter:brightness(1.35) drop-shadow(0 0 5px rgba(255,255,255,.85)) }
  15%,74% { opacity:1; filter:none }
  85%,100% { opacity:0; filter:none }
}

@keyframes nexus-code-slash {
  0%,17% { opacity:0; filter:none }
  20% { opacity:1; filter:brightness(1.35) drop-shadow(0 0 5px rgba(255,255,255,.85)) }
  25%,74% { opacity:1; filter:none }
  85%,100% { opacity:0; filter:none }
}

@keyframes nexus-code-right {
  0%,27% { opacity:0; filter:none }
  30% { opacity:1; filter:brightness(1.35) drop-shadow(0 0 5px rgba(255,255,255,.85)) }
  35%,74% { opacity:1; filter:none }
  85%,100% { opacity:0; filter:none }
}

@media (prefers-reduced-motion: reduce) {
  .code-part {
    animation:none !important;
    opacity:1 !important;
    filter:none !important
  }
}
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  padding:12px 20px;
  font-weight:700;
  font-size:.94rem;
  border:1px solid transparent;
  transition:.2s ease
}
.btn-primary {
  background:var(--navy);
  color:#fff;
  box-shadow:0 8px 22px rgba(7,29,94,.18)
}
.btn-primary:hover {
  transform:translateY(-1px);
  background:#0b2a7c;
  color:#fff
}
.btn-secondary {
  border-color:#c9d8e9;
  color:var(--navy);
  background:#fff
}
.btn-secondary:hover {
  border-color:var(--blue);
  background:#f8fbff
}
.btn-primary,
.btn-secondary {
  padding: 9px 15px;
  font-size: 0.86rem;
}

.hero-mark {
  background:#fff;
  border:1px solid #e4edf6;
  border-radius:26px;
  padding:26px;
  box-shadow:var(--shadow)
}
.hero-mark img {
  width:100%;
  height:auto
}
.hero-note {
  margin-top:16px;
  padding-top:16px;
  border-top:1px solid var(--line);
  font-size:.88rem;
  color:var(--muted);
  display:flex;
  align-items:center;
  gap:9px
}
.dot {
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--teal);
  display:inline-block;
  flex:0 0 auto
}
.section {
  padding:86px 0
}
.section-soft {
  background:var(--soft)
}
.section-head {
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:30px;
  margin-bottom:34px
}
.section-head h2,.page-hero h1 {
  color:var(--navy);
  letter-spacing:-.035em;
  margin:0
}
.section-head h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.25rem);
  line-height:1.1
}
.section-head p {
  max-width:620px;
  color:var(--muted);
  margin:0
}
.text-link {
  font-weight:700;
  white-space:nowrap
}
.text-link:after {
  content:" →"
}
.stats {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  margin-top:38px
}
.stat {
  border-top:2px solid var(--line);
  padding-top:18px
}
.stat strong {
  display:block;
  color:var(--navy);
  font-size:1.55rem;
  line-height:1.2
}
.stat span {
  color:var(--muted);
  font-size:.9rem
}
.research-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px dotted #8bb8df;
  border-bottom:1px dotted #8bb8df
}
.research-card {
  padding:28px 22px 30px;
  text-align:center;
  border-right:1px dotted #8bb8df;
  min-height:235px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  transition:.2s ease
}
.research-card:nth-child(4n) {
  border-right:0
}
.research-card:nth-child(-n+4) {
  border-bottom:1px dotted #8bb8df
}
.research-card:hover {
  background:rgba(13,85,196,.025)
}
.research-icon {
  width:74px;
  height:74px;
  color:var(--blue);
  margin-bottom:18px
}
.research-card:nth-child(even) .research-icon {
  color:var(--teal)
}
.research-card h3 {
  font-size:1.02rem;
  line-height:1.35;
  color:var(--navy);
  margin:0;
  font-weight:750
}
.research-card p {
  font-size:.87rem;
  color:var(--muted);
  margin:10px 0 0
}
.theme-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px
}
.theme-card {
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px;
  background:#fff
}
.theme-card .num {
  font-size:.78rem;
  font-weight:800;
  color:var(--teal);
  letter-spacing:.1em
}
.theme-card h3 {
  color:var(--navy);
  font-size:1.3rem;
  margin:6px 0 10px
}
.theme-card p {
  color:var(--muted);
  font-size:.94rem;
  margin:0
}
.tags {
  display:flex;
  flex-wrap:wrap;
  gap:7px;
  margin-top:18px
}
.tag {
  font-size:.75rem;
  font-weight:700;
  color:#28415e;
  background:#edf4fa;
  border:1px solid #dce8f4;
  border-radius:999px;
  padding:5px 9px
}
.card-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px
}
.card {
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:0 8px 28px rgba(7,29,94,.035)
}
.card-kicker {
  font-size:.76rem;
  text-transform:uppercase;
  letter-spacing:.08em;
  font-weight:800;
  color:var(--teal);
  margin-bottom:8px
}
.card h3 {
  font-size:1.22rem;
  line-height:1.35;
  color:var(--navy);
  margin:0 0 10px
}
.card p {
  margin:0;
  color:var(--muted);
  font-size:.92rem
}
.card-meta {
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:16px;
  padding-top:16px;
  border-top:1px solid #edf2f7;
  font-size:.8rem;
  color:#63748e
}
.card-actions {
  display:flex;
  gap:10px;
  margin-top:17px;
  flex-wrap:wrap
}
.mini-link {
  font-size:.82rem;
  font-weight:750;
  color:var(--navy)
}
.mini-link:after {
  content:" ↗";
  color:var(--teal)
}
.page-hero {
  padding:70px 0 42px;
  background:linear-gradient(180deg,#fff,#f8fbff);
  border-bottom:1px solid #e8eef6
}
.page-hero h1 {
   font-size: clamp(1.85rem, 3.8vw, 3.1rem);
  line-height:1.08
}
.page-hero p {
  font-size:1.1rem;
  color:var(--muted);
  max-width:760px;
  margin:16px 0 0
}
.breadcrumb {
  font-size:.82rem;
  font-weight:700;
  color:var(--teal);
  margin-bottom:12px
}
.breadcrumb a {
  color:var(--teal)
}
.people-director {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 36px;
  align-items: start;
}
.portrait {
  max-width: 210px;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #f7f9fb;
}
.portrait img {
  aspect-ratio:1/1;
  object-fit:cover
}
.bio h2 {
  font-size: 1.6rem;
  color:var(--navy);
  margin:0 0 4px
}
.role {
  color:var(--teal);
  font-weight:700;
  margin-bottom:15px
}
.bio p {
  color:#4c5b73
}
.person-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px
}
.person {
  border:1px solid var(--line);
  border-radius:16px;
  padding:20px;
  background:#fff
}
.initials {
  width:52px;
  height:52px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:linear-gradient(145deg,#edf4ff,#eaf8f7);
  color:var(--navy);
  font-weight:800;
  margin-bottom:15px
}
.person h3 {
  font-size:1rem;
  color:var(--navy);
  margin:0 0 4px
}
.person p {
  font-size:.84rem;
  color:var(--muted);
  margin:0
}
.alumni-list {
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:10px 30px
}
.alumni-item {
  padding:12px 0;
  border-bottom:1px solid #edf2f7;
  display:flex;
  justify-content:space-between;
  gap:20px
}
.alumni-item span:last-child {
  color:var(--muted);
  font-size:.88rem
}
.controls {
  display:grid;
  grid-template-columns:1.4fr .7fr .7fr;
  gap:12px;
  margin:24px 0 30px
}
.search-input,.select {
  width:100%;
  border:1px solid #cfdceb;
  border-radius:12px;
  background:#fff;
  padding:12px 14px;
  color:var(--ink);
  outline:none
}
.search-input:focus,.select:focus {
  border-color:var(--blue);
  box-shadow:0 0 0 3px rgba(13,85,196,.08)
}
.catalog-meta {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:18px;
  margin-bottom:16px;
  color:var(--muted);
  font-size:.9rem
}
.artifact-grid {
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px
}
.artifact {
  border:1px solid var(--line);
  border-radius:18px;
  background:#fff;
  padding:24px;
  position:relative
}
.artifact-top {
  display:flex;
  align-items:start;
  justify-content:space-between;
  gap:18px
}
.artifact-type {
  font-size:.72rem;
  text-transform:uppercase;
  letter-spacing:.09em;
  font-weight:800;
  color:var(--teal)
}
.artifact h2 {
  font-size:1.25rem;
  line-height:1.3;
  color:var(--navy);
  margin:4px 0 8px
}
.artifact .authors {
  font-size:.84rem;
  color:#65758c;
  margin-bottom:11px
}
.artifact p {
  font-size:.91rem;
  color:var(--muted);
  margin:0
}
.artifact-icon {
  width:44px;
  height:44px;
  color:var(--blue);
  flex:0 0 auto
}
.artifact .tags {
  margin-top:14px
}
.artifact .card-actions {
  border-top:1px solid #edf2f7;
  padding-top:15px
}
.badge-restricted {
  font-size:.7rem;
  border-radius:999px;
  padding:4px 8px;
  background:#fff5df;
  color:#875900;
  font-weight:800;
  border:1px solid #f3dfad
}
.pub-list {
  display:flex;
  flex-direction:column;
  gap:14px
}
.pub {
  border:1px solid var(--line);
  border-radius:16px;
  padding:20px 22px;
  background:#fff;
  display:grid;
  grid-template-columns:85px 1fr;
  gap:18px
}
.pub-year {
  font-weight:800;
  color:var(--teal);
  font-size:1.05rem
}
.pub h2 {
  font-size:1.03rem;
  line-height:1.42;
  color:var(--navy);
  margin:0 0 6px
}
.pub .authors,.pub .venue {
  font-size:.86rem;
  color:var(--muted);
  margin:0
}
.pub .venue {
  margin-top:3px
}
.award {
  display:inline-block;
  margin-top:8px;
  font-size:.75rem;
  font-weight:800;
  color:#7a4b00;
  background:#fff5da;
  border:1px solid #f4dda2;
  border-radius:999px;
  padding:4px 8px
}
.news-list {
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px
}
.news-card {
  border:1px solid var(--line);
  border-radius:18px;
  padding:24px;
  background:#fff
}
.news-date {
  color:var(--teal);
  font-weight:800;
  font-size:.8rem;
  letter-spacing:.06em;
  text-transform:uppercase
}
.news-card h2 {
  color:var(--navy);
  font-size:1.18rem;
  line-height:1.35;
  margin:8px 0
}
.news-card p {
  font-size:.92rem;
  color:var(--muted);
  margin:0
}
.contact-grid {
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:30px
}
.contact-card {
  border:1px solid var(--line);
  border-radius:18px;
  padding:26px;
  background:#fff
}
.contact-card h2 {
  color:var(--navy);
  margin:0 0 14px;
  font-size:1.35rem
}
.contact-row {
  padding:12px 0;
  border-bottom:1px solid #edf2f7
}
.contact-row:last-child {
  border-bottom:0
}
.contact-row strong {
  display:block;
  color:var(--navy);
  font-size:.86rem
}
.contact-row span,.contact-row a {
  font-size:.93rem;
  color:var(--muted)
}
.join-box {
  background:linear-gradient(145deg,#071d5e,#0b337f);
  border-radius:20px;
  padding:30px;
  color:#fff
}
.join-box h2 {
  font-size:1.55rem;
  margin:0 0 10px
}
.join-box p {
  color:#dce9ff
}
.join-box .btn {
  background:#fff;
  color:var(--navy)
}
.cta {
  padding:48px 0
}
.cta-box {
  border-radius:24px;
  padding:38px;
  background:linear-gradient(135deg,#071d5e 0%,#0c4198 68%,#007d7d 140%);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px
}
.cta-box h2 {
  font-size:1.75rem;
  margin:0 0 8px
}
.cta-box p {
  margin:0;
  color:#dbe8ff
}
.cta-box .btn {
  background:#fff;
  color:var(--navy);
  min-width:170px;
  text-align:center;
}
.cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.site-footer {
  border-top:1px solid #e6edf5;
  background:#fbfdff;
  padding:40px 0 28px
}
.footer-grid {
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr;
  gap:30px
}
.footer-brand img {
  width:220px;
  margin-bottom:14px
}
.footer-brand p,.footer-col p {
  font-size:.86rem;
  color:var(--muted);
  margin:0
}
.footer-col h3 {
  font-size:.85rem;
  text-transform:uppercase;
  letter-spacing:.08em;
  color:var(--navy);
  margin:0 0 11px
}
.footer-col a {
  display:block;
  font-size:.87rem;
  color:#53627a;
  margin:5px 0
}
.footer-bottom {
  border-top:1px solid #e5edf5;
  margin-top:28px;
  padding-top:20px;
  display:flex;
  justify-content:space-between;
  gap:20px;
  color:#7a8799;
  font-size:.8rem
}
.empty {
  border:1px dashed #cbd9e8;
  border-radius:16px;
  padding:32px;
  text-align:center;
  color:var(--muted);
  background:#fbfdff
}
.note {
  font-size:.82rem;
  color:#75849a
}
.anchor-offset {
  scroll-margin-top:105px
}
@media(max-width:980px) {
  .nav {
    position:absolute;
    top:82px;
    left:0;
    right:0;
    background:#fff;
    border-bottom:1px solid var(--line);
    padding:8px 24px 20px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    box-shadow:0 16px 28px rgba(7,29,94,.08)
  }
  .nav.open {
    display:flex
  }
  .nav a {
    padding:11px 0
  }
  .nav a.active:after {
    display:none
  }
  .menu-toggle {
    display:block
  }
  .hero-grid {
    grid-template-columns:1fr;
    gap:34px
  }

  .hero-visual {
    min-height:250px
  }

  .hero-emblem {
    width:min(100%,240px)
  }


  .hero-mark {
    max-width:640px
  }
  .research-grid {
    grid-template-columns:repeat(2,1fr)
  }
  .research-card:nth-child(2n) {
    border-right:0
  }
  .research-card:nth-child(4n) {
    border-right:0
  }
  .research-card:nth-child(-n+6) {
    border-bottom:1px dotted #8bb8df
  }
  .theme-grid,.card-grid {
    grid-template-columns:1fr 1fr
  }
  .person-grid {
    grid-template-columns:repeat(2,1fr)
  }
  .footer-grid {
    grid-template-columns:1fr 1fr
  }
  .footer-brand {
    grid-column:1/-1
  }
}
@media(max-width:720px) {
  .container {
    padding-inline: 18px;
  }
  .brand img {
    width:205px
  }
  .nav-wrap {
    height:72px
  }
  .nav {
    top:72px
  }
  .hero {
    padding:62px 0 54px
  }
  .hero h1 {
     font-size: 2rem;
  }

  .hero-visual {
    min-height:210px
  }

  .hero-emblem {
    width:min(100%,200px)
  }

.hero-visual::before,
.hero-visual::after {
  display:none;
}
  .section {
    padding:64px 0
  }
  .section-head {
    align-items:start;
    flex-direction:column
  }
  .stats {
    grid-template-columns:1fr
  }
  .research-grid {
    grid-template-columns:1fr
  }
  .research-card {
    border-right:0!important;
    border-bottom:1px dotted #8bb8df!important;
    min-height:190px
  }
  .research-card:last-child {
    border-bottom:0!important
  }
  .theme-grid,.card-grid,.artifact-grid,.news-list {
    grid-template-columns:1fr
  }
  .people-director {
    grid-template-columns:1fr
  }
  .portrait {
    max-width:280px
  }
  .person-grid {
    grid-template-columns:1fr
  }
  .alumni-list {
    grid-template-columns:1fr
  }
  .controls {
    grid-template-columns:1fr
  }
  .pub {
    grid-template-columns:1fr;
    gap:8px
  }
  .contact-grid {
    grid-template-columns:1fr
  }
  .cta-box {
    align-items:flex-start;
    flex-direction:column
  }
  .footer-grid {
    grid-template-columns:1fr
  }
  .footer-brand {
    grid-column:auto
  }
  .footer-bottom {
    flex-direction:column
  }
  .page-hero {
    padding-top:52px
  }
}

@media (max-width: 720px) {
  .portrait {
    max-width: 200px;
  }
}

@media(max-width:720px) {
  .cta-actions {
    width:100%
  }

  .cta-actions .btn {
    width:100%
  }
}