:root {
  --ink-950: #061629;
  --ink-900: #0a2747;
  --ink-850: #0d3156;
  --ink-800: #12395e;
  --ink-700: #234f70;
  --teal-700: #0d7378;
  --teal-600: #118c91;
  --teal-500: #15a6a4;
  --teal-300: #6ee7da;
  --teal-100: #dff8f4;
  --gold-500: #e7ad1b;
  --gold-400: #f3c64f;
  --gold-200: #f9e7a8;
  --paper: #f6f8f7;
  --paper-2: #eef3f3;
  --white: #ffffff;
  --text: #152536;
  --muted: #5d6e7d;
  --line: #d9e2e7;
  --shadow-sm: 0 8px 28px rgba(6, 22, 41, 0.08);
  --shadow-md: 0 20px 60px rgba(6, 22, 41, 0.14);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --max: 1200px;
  --header-h: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
}

body {
  margin: 0;
  color: var(--text);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--teal-700);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--ink-900);
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
select {
  cursor: pointer;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--ink-950);
  font-weight: 720;
  letter-spacing: -0.028em;
  line-height: 1.12;
}

h1 {
  font-size: clamp(2.9rem, 6vw, 5.85rem);
}

h2 {
  font-size: clamp(2.1rem, 4vw, 3.7rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.65rem);
}

::selection {
  color: var(--ink-950);
  background: var(--gold-200);
}

.skip-link {
  position: fixed;
  z-index: 2000;
  top: 12px;
  left: 12px;
  transform: translateY(-160%);
  padding: 10px 16px;
  color: var(--ink-950);
  background: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.container--narrow {
  width: min(calc(100% - 40px), 840px);
  margin-inline: auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  color: var(--teal-700);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.25;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 26px;
  height: 2px;
  content: "";
  background: currentColor;
}

.eyebrow--light {
  color: var(--teal-300);
}

.lead {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.34rem);
  line-height: 1.65;
}

.kicker {
  color: var(--teal-700);
  font-weight: 760;
}

.section {
  padding: 104px 0;
}

.section--tight {
  padding: 72px 0;
}

.section--white {
  background: var(--white);
}

.section--ink {
  color: #d9e8ee;
  background: var(--ink-950);
}

.section--ink h2,
.section--ink h3,
.section--ink h4 {
  color: var(--white);
}

.section--wash {
  background:
    radial-gradient(circle at 10% 0%, rgba(110, 231, 218, 0.18), transparent 34%),
    linear-gradient(180deg, var(--paper-2), var(--paper));
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1.2fr);
  gap: 64px;
  align-items: end;
  margin-bottom: 54px;
}

.section-heading h2 {
  margin-bottom: 0;
}

.section-heading p {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 1.08rem;
}

.section-heading--stack {
  display: block;
  max-width: 760px;
}

.section-heading--stack h2 {
  margin-bottom: 18px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-900);
  font-weight: 760;
  text-decoration: none;
}

.text-link::after {
  content: "→";
  transition: transform 160ms ease;
}

.text-link:hover::after {
  transform: translateX(4px);
}

.site-header {
  position: sticky;
  z-index: 1000;
  top: 0;
  height: var(--header-h);
  color: var(--white);
  background: rgba(6, 22, 41, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(18px);
  transition: background-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(6, 22, 41, 0.97);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
}

.header-inner {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 12px;
  color: var(--white);
  text-decoration: none;
}

.brand:hover {
  color: var(--white);
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(110, 231, 218, 0.38);
  border-radius: 13px;
  background: linear-gradient(145deg, rgba(110, 231, 218, 0.16), rgba(243, 198, 79, 0.08));
}

.brand-mark svg {
  width: 28px;
  height: 28px;
}

.brand-copy {
  display: grid;
  line-height: 1;
}

.brand-copy strong {
  font-size: 1.1rem;
  letter-spacing: 0.04em;
}

.brand-copy small {
  margin-top: 5px;
  color: #aec4cf;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.brand-copy--home strong {
  font-size: 0.92rem;
  letter-spacing: 0.015em;
}

.brand-copy--full {
  max-width: 330px;
  line-height: 1.08;
}

.brand-copy--full strong {
  font-size: 0.82rem;
  letter-spacing: 0.005em;
}

.brand-copy--full small {
  margin-top: 6px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  position: relative;
  padding: 10px 10px;
  color: #d3e0e6;
  border-radius: 8px;
  font-size: 0.86rem;
  font-weight: 670;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--white);
  background: rgba(255, 255, 255, 0.07);
}

.site-nav a[aria-current="page"]::after {
  position: absolute;
  right: 12px;
  bottom: 4px;
  left: 12px;
  height: 2px;
  content: "";
  border-radius: 999px;
  background: var(--teal-300);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  background: transparent;
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  content: "";
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] span {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"]::before {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"]::after {
  transform: translateY(-6px) rotate(-45deg);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 20px;
  color: var(--ink-950);
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--teal-300);
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.btn:hover {
  color: var(--ink-950);
  background: #91f0e6;
  box-shadow: 0 12px 30px rgba(110, 231, 218, 0.22);
  transform: translateY(-2px);
}

.btn--secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.06);
}

.btn--secondary:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

.btn--dark {
  color: var(--white);
  background: var(--ink-900);
}

.btn--dark:hover {
  color: var(--white);
  background: var(--ink-800);
  box-shadow: 0 12px 32px rgba(10, 39, 71, 0.2);
}

.btn--outline {
  color: var(--ink-900);
  border-color: var(--line);
  background: var(--white);
}

.btn--outline:hover {
  color: var(--ink-900);
  background: var(--paper-2);
  box-shadow: none;
}

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 78% 30%, rgba(21, 166, 164, 0.25), transparent 30%),
    radial-gradient(circle at 15% 90%, rgba(243, 198, 79, 0.1), transparent 25%),
    linear-gradient(135deg, var(--ink-950) 10%, #0a2f51 65%, #0b4656 125%);
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.32;
  background-image:
    linear-gradient(rgba(121, 196, 218, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(121, 196, 218, 0.12) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(to right, transparent 0, #000 22%, #000 100%);
}

.hero::after {
  position: absolute;
  width: 600px;
  height: 600px;
  right: -220px;
  bottom: -330px;
  content: "";
  border: 1px solid rgba(110, 231, 218, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 0 80px rgba(110, 231, 218, 0.035), 0 0 0 170px rgba(110, 231, 218, 0.025);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: calc(100vh - var(--header-h));
  grid-template-columns: minmax(0, 1.12fr) minmax(420px, 0.88fr);
  gap: 68px;
  align-items: center;
  padding: 74px 0 64px;
}

.hero-group-title {
  max-width: 930px;
  margin-bottom: 24px;
  color: var(--white);
  font-size: clamp(3.35rem, 5.9vw, 6.25rem);
  font-weight: 790;
  letter-spacing: -0.052em;
  line-height: 0.98;
}

.hero-statement {
  max-width: 820px;
  margin-bottom: 26px;
  color: var(--white);
  font-size: clamp(1.52rem, 2.35vw, 2.55rem);
  font-weight: 660;
  letter-spacing: -0.027em;
  line-height: 1.12;
}

.hero-statement em {
  color: var(--teal-300);
  font-style: normal;
}

.hero-copy .lead {
  max-width: 720px;
  margin-bottom: 32px;
  color: #c9dce4;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.hero-pills li {
  padding: 8px 12px;
  color: #dbe9ee;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  font-size: 0.82rem;
  font-weight: 650;
}

.hero-model {
  position: relative;
  min-height: 510px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.02));
  box-shadow: 0 35px 100px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(8px);
}

.hero-model::before {
  position: absolute;
  inset: 17px;
  content: "";
  border: 1px solid rgba(110, 231, 218, 0.12);
  border-radius: 20px;
}

.hero-model svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.field-path {
  fill: none;
  stroke: url(#fieldGradient);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 5 8;
  opacity: 0.56;
  animation: field-flow 12s linear infinite;
}

.field-path:nth-of-type(2n) {
  animation-duration: 16s;
  animation-direction: reverse;
}

.model-orbit {
  fill: none;
  stroke: rgba(110, 231, 218, 0.26);
  stroke-width: 1.25;
  stroke-dasharray: 5 8;
  transform-origin: 50% 50%;
  animation: slow-spin 22s linear infinite;
}

.model-node {
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.25));
}

.model-label {
  fill: #dcecf1;
  font-family: Inter, system-ui, sans-serif;
  font-size: 13px;
  font-weight: 720;
  letter-spacing: 0.02em;
}

.model-small {
  fill: #9ebac6;
  font-family: Inter, system-ui, sans-serif;
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-affiliations {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 0;
  left: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.11);
  background: rgba(3, 14, 28, 0.32);
}

.hero-affiliations .container {
  display: flex;
  min-height: 56px;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 24px;
  color: #a9c0ca;
  font-size: 0.79rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-affiliations a {
  color: #d9e8ee;
  text-decoration: none;
}

.hero-affiliations a:hover {
  color: var(--teal-300);
}

@keyframes field-flow {
  to { stroke-dashoffset: -120; }
}

@keyframes slow-spin {
  to { transform: rotate(360deg); }
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.signal-item {
  padding: 30px 34px;
}

.signal-item + .signal-item {
  border-left: 1px solid var(--line);
}

.signal-item strong {
  display: block;
  margin-bottom: 7px;
  color: var(--ink-900);
  font-size: 1.1rem;
}

.signal-item span {
  color: var(--muted);
  font-size: 0.92rem;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 22px;
}

.research-card {
  position: relative;
  min-height: 330px;
  padding: 34px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.research-card:hover {
  border-color: rgba(21, 166, 164, 0.52);
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.research-card:nth-child(1),
.research-card:nth-child(2) {
  grid-column: span 6;
}

.research-card:nth-child(n+3) {
  grid-column: span 4;
}

.research-card::after {
  position: absolute;
  width: 180px;
  height: 180px;
  right: -82px;
  bottom: -82px;
  content: "";
  border: 1px solid rgba(21, 166, 164, 0.2);
  border-radius: 50%;
  box-shadow: 0 0 0 30px rgba(21, 166, 164, 0.04), 0 0 0 60px rgba(21, 166, 164, 0.025);
}

.card-index {
  display: inline-grid;
  width: 42px;
  height: 42px;
  margin-bottom: 58px;
  place-items: center;
  color: var(--teal-700);
  border: 1px solid rgba(21, 166, 164, 0.25);
  border-radius: 12px;
  background: var(--teal-100);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.research-card h3 {
  margin-bottom: 14px;
}

.research-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.publication-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.publication-card {
  display: flex;
  min-height: 225px;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  transition: transform 180ms ease, border-color 180ms ease;
}

.publication-card:hover {
  border-color: rgba(21, 166, 164, 0.45);
  transform: translateY(-3px);
}

.publication-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-bottom: 18px;
  color: var(--teal-700);
  font-size: 0.76rem;
  font-weight: 820;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.publication-card h3 {
  margin-bottom: 16px;
  font-size: 1.18rem;
  line-height: 1.35;
}

.publication-card p {
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 0.92rem;
}

.publication-card .text-link {
  margin-top: auto;
  font-size: 0.9rem;
}

.news-preview {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
}

.news-lead-card,
.news-stack-item {
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.055);
}

.news-lead-card {
  display: flex;
  min-height: 430px;
  flex-direction: column;
  justify-content: flex-end;
  padding: 42px;
  background:
    radial-gradient(circle at 80% 14%, rgba(110, 231, 218, 0.18), transparent 24%),
    linear-gradient(150deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
}

.news-lead-card .date,
.news-stack-item .date {
  margin-bottom: 14px;
  color: var(--gold-400);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.news-lead-card h3 {
  max-width: 700px;
  margin-bottom: 18px;
  font-size: clamp(1.9rem, 4vw, 3.1rem);
}

.news-lead-card p,
.news-stack-item p {
  color: #b8cdd5;
}

.news-stack {
  display: grid;
  gap: 18px;
}

.news-stack-item {
  padding: 28px;
}

.news-stack-item h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
  line-height: 1.35;
}

.news-stack-item p {
  margin-bottom: 0;
  font-size: 0.93rem;
}

.join-banner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 44px;
  align-items: center;
  padding: 52px;
  overflow: hidden;
  color: var(--white);
  border-radius: var(--radius-lg);
  background: linear-gradient(130deg, var(--ink-900), #0d6670);
  box-shadow: var(--shadow-md);
}

.join-banner::before {
  position: absolute;
  width: 300px;
  height: 300px;
  right: -95px;
  bottom: -190px;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  box-shadow: 0 0 0 60px rgba(255, 255, 255, 0.035), 0 0 0 120px rgba(255, 255, 255, 0.02);
}

.join-banner h2 {
  margin-bottom: 16px;
  color: var(--white);
}

.join-banner p {
  max-width: 760px;
  margin-bottom: 0;
  color: #d1e3e8;
  font-size: 1.08rem;
}

.join-banner .btn {
  position: relative;
  z-index: 1;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 108px 0 90px;
  color: var(--white);
  background:
    radial-gradient(circle at 80% 22%, rgba(21, 166, 164, 0.24), transparent 27%),
    linear-gradient(135deg, var(--ink-950), var(--ink-800));
}

.page-hero::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(121, 196, 218, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(121, 196, 218, 0.12) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(to bottom, #000, transparent 96%);
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  max-width: 960px;
  margin-bottom: 24px;
  color: var(--white);
  font-size: clamp(2.8rem, 6vw, 5.4rem);
}

.page-hero .lead {
  max-width: 800px;
  margin-bottom: 0;
  color: #c5d8e0;
}

.breadcrumbs {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 26px;
  color: #9eb7c2;
  font-size: 0.78rem;
  font-weight: 720;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.breadcrumbs a {
  color: #cfdee4;
  text-decoration: none;
}

.breadcrumbs span[aria-hidden="true"] {
  color: var(--teal-300);
}

.coupling-layout {
  display: grid;
  grid-template-columns: minmax(340px, 0.85fr) minmax(0, 1.15fr);
  gap: 72px;
  align-items: center;
}

.coupling-copy h2 {
  margin-bottom: 22px;
}

.coupling-copy p {
  color: var(--muted);
}

.coupling-map {
  position: relative;
  min-height: 600px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(rgba(16, 80, 109, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 80, 109, 0.045) 1px, transparent 1px),
    var(--white);
  background-size: 38px 38px;
  box-shadow: var(--shadow-sm);
}

.map-center,
.map-node {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: 50%;
}

.map-center {
  width: 190px;
  height: 190px;
  top: 50%;
  left: 50%;
  padding: 20px;
  color: var(--white);
  background: linear-gradient(145deg, var(--ink-900), var(--teal-700));
  box-shadow: 0 20px 60px rgba(10, 39, 71, 0.28);
  transform: translate(-50%, -50%);
}

.map-center strong {
  font-size: 1.06rem;
  line-height: 1.18;
}

.map-center small {
  color: #cce4e8;
  font-size: 0.72rem;
  font-weight: 650;
}

.map-node {
  width: 116px;
  height: 116px;
  padding: 14px;
  color: var(--ink-900);
  border: 1px solid rgba(21, 166, 164, 0.27);
  background: var(--teal-100);
  box-shadow: 0 13px 34px rgba(6, 22, 41, 0.11);
  font-size: 0.84rem;
  font-weight: 780;
  line-height: 1.2;
}

.map-node--1 { top: 7%; left: 39%; }
.map-node--2 { top: 27%; right: 6%; }
.map-node--3 { right: 11%; bottom: 8%; }
.map-node--4 { bottom: 5%; left: 26%; }
.map-node--5 { top: 32%; left: 4%; }
.map-node--6 { top: 7%; left: 9%; }

.map-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.map-lines line,
.map-lines path {
  fill: none;
  stroke: rgba(13, 115, 120, 0.34);
  stroke-width: 2;
  stroke-dasharray: 6 7;
}

.thrust-list {
  display: grid;
  gap: 30px;
}

.thrust {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 34px;
  padding: 40px 0;
  border-top: 1px solid var(--line);
}

.thrust:last-child {
  border-bottom: 1px solid var(--line);
}

.thrust-number {
  color: var(--teal-600);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.thrust h3 {
  margin-bottom: 14px;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
}

.thrust p {
  max-width: 800px;
  margin-bottom: 18px;
  color: var(--muted);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tags li {
  padding: 7px 11px;
  color: var(--ink-700);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  font-size: 0.78rem;
  font-weight: 690;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.project-card {
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.055);
}

.project-card .project-icon {
  display: grid;
  width: 46px;
  height: 46px;
  margin-bottom: 42px;
  place-items: center;
  color: var(--gold-400);
  border: 1px solid rgba(243, 198, 79, 0.25);
  border-radius: 12px;
  background: rgba(243, 198, 79, 0.08);
  font-size: 1.1rem;
  font-weight: 850;
}

.project-card h3 {
  margin-bottom: 13px;
  font-size: 1.2rem;
}

.project-card p {
  margin-bottom: 0;
  color: #b9ced6;
  font-size: 0.93rem;
}

.pi-profile {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: 64px;
  align-items: start;
}

.pi-photo {
  position: sticky;
  top: calc(var(--header-h) + 28px);
}

.pi-photo-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--ink-900);
  box-shadow: var(--shadow-md);
}

.pi-photo-frame img {
  width: 100%;
  aspect-ratio: 0.91;
  object-fit: cover;
  object-position: 50% 42%;
}

.pi-photo-caption {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  padding: 16px 18px;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  background: rgba(6, 22, 41, 0.76);
  backdrop-filter: blur(14px);
}

.pi-photo-caption strong {
  display: block;
  font-size: 1rem;
}

.pi-photo-caption span {
  color: #bfd2da;
  font-size: 0.78rem;
}

.pi-copy h2 {
  margin-bottom: 10px;
}

.pi-title {
  margin-bottom: 28px;
  color: var(--teal-700);
  font-size: 1.03rem;
  font-weight: 760;
}

.pi-copy > p {
  color: var(--muted);
  font-size: 1.02rem;
}

.profile-facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 36px 0;
}

.fact {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
}

.fact strong {
  display: block;
  margin-bottom: 5px;
  color: var(--ink-900);
  font-size: 0.92rem;
}

.fact span {
  color: var(--muted);
  font-size: 0.86rem;
}


.service-block {
  margin-top: 38px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.service-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.service-item {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
}

.service-item strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink-900);
  font-size: 0.9rem;
}

.service-item span {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.alumni-note {
  margin: 18px 4px 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.recognition-list {
  display: grid;
  gap: 0;
  margin: 30px 0 0;
  border-top: 1px solid var(--line);
}

.recognition-item {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: 22px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.recognition-item time {
  color: var(--teal-700);
  font-weight: 800;
}

.recognition-item span {
  color: var(--muted);
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.person-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.person-visual {
  position: relative;
  display: grid;
  aspect-ratio: 1.1;
  place-items: center;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 75% 20%, rgba(110, 231, 218, 0.32), transparent 28%),
    linear-gradient(145deg, var(--ink-900), var(--teal-700));
}

.person-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.person-visual--jiawei img {
  object-position: 50% 42%;
}

.person-initials {
  font-size: 2.6rem;
  font-weight: 760;
  letter-spacing: -0.05em;
}

.person-wave {
  position: absolute;
  width: 130%;
  height: 90px;
  right: -15%;
  bottom: -46px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  box-shadow: 0 0 0 20px rgba(255, 255, 255, 0.03), 0 0 0 40px rgba(255, 255, 255, 0.02);
}

.person-copy {
  padding: 24px;
}

.person-copy h3 {
  margin-bottom: 7px;
  font-size: 1.22rem;
}

.person-copy p {
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 0.9rem;
}

.person-copy .since {
  color: var(--teal-700);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.alumni-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.alumni-table {
  width: 100%;
  border-collapse: collapse;
}

.alumni-table th,
.alumni-table td {
  padding: 15px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.alumni-table th {
  color: var(--ink-900);
  background: var(--paper-2);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.alumni-table tr:last-child td {
  border-bottom: 0;
}

.alumni-table td {
  color: var(--muted);
}

.alumni-table td:first-child {
  color: var(--ink-900);
  font-weight: 720;
}

.publications-toolbar {
  position: sticky;
  z-index: 5;
  top: calc(var(--header-h) + 16px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 210px;
  gap: 14px;
  margin-bottom: 34px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(16px);
}

.input-wrap {
  position: relative;
}

.input-wrap svg {
  position: absolute;
  top: 50%;
  left: 16px;
  width: 20px;
  height: 20px;
  color: var(--muted);
  transform: translateY(-50%);
}

.publications-toolbar input,
.publications-toolbar select {
  width: 100%;
  min-height: 48px;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  outline: none;
}

.publications-toolbar input {
  padding: 10px 16px 10px 48px;
}

.publications-toolbar select {
  padding: 10px 38px 10px 14px;
}

.publications-toolbar input:focus,
.publications-toolbar select:focus {
  border-color: var(--teal-500);
  box-shadow: 0 0 0 4px rgba(21, 166, 164, 0.12);
}

.publications-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
  color: var(--muted);
}

.publications-summary strong {
  color: var(--ink-900);
}

.publication-year-heading {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr);
  gap: 24px;
  margin: 50px 0 14px;
  align-items: center;
}

.publication-year-heading:first-child {
  margin-top: 0;
}

.publication-year-heading h2 {
  margin: 0;
  color: var(--teal-700);
  font-size: 1.45rem;
  letter-spacing: -0.01em;
}

.publication-year-heading span {
  height: 1px;
  background: var(--line);
}

.publication-entry {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto;
  gap: 20px;
  align-items: start;
  padding: 25px 0;
  border-top: 1px solid var(--line);
}

.publication-number {
  color: #8a9aa6;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.publication-entry h3 {
  margin-bottom: 8px;
  font-size: 1.08rem;
  line-height: 1.4;
}

.publication-entry p {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.58;
}

.publication-entry .pub-details {
  color: #748592;
}

.publication-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pub-action {
  display: inline-flex;
  min-width: 74px;
  min-height: 34px;
  align-items: center;
  justify-content: center;
  padding: 7px 10px;
  color: var(--ink-900);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
}

.pub-action:hover {
  color: var(--ink-900);
  border-color: var(--teal-500);
  background: var(--teal-100);
}

.empty-state {
  padding: 60px 30px;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
}

.empty-state h2 {
  margin-bottom: 12px;
  font-size: 1.5rem;
}

.empty-state p {
  margin-bottom: 0;
  color: var(--muted);
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.course-card {
  position: relative;
  padding: 32px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.course-code {
  display: inline-block;
  margin-bottom: 42px;
  color: var(--teal-700);
  font-size: 0.79rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.course-card h3 {
  margin-bottom: 10px;
  font-size: 1.35rem;
}

.course-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.course-card::after {
  position: absolute;
  width: 120px;
  height: 120px;
  right: -60px;
  top: -60px;
  content: "";
  border: 1px solid rgba(21, 166, 164, 0.2);
  border-radius: 50%;
  box-shadow: 0 0 0 22px rgba(21, 166, 164, 0.035);
}

.teaching-award {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 34px;
  align-items: center;
  padding: 34px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--ink-900), var(--ink-800));
}

.teaching-award .year {
  color: var(--gold-400);
  font-size: 2.3rem;
  font-weight: 800;
}

.teaching-award h3 {
  margin-bottom: 8px;
  color: var(--white);
}

.teaching-award p {
  margin-bottom: 0;
  color: #c4d7df;
}

.history-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.history-item {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 26px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.history-item time {
  color: var(--teal-700);
  font-weight: 800;
}

.history-item h3 {
  margin-bottom: 5px;
  font-size: 1.08rem;
}

.history-item p {
  margin-bottom: 0;
  color: var(--muted);
}

.news-timeline {
  position: relative;
  display: grid;
  gap: 22px;
}

.news-timeline::before {
  position: absolute;
  width: 1px;
  top: 8px;
  bottom: 8px;
  left: 117px;
  content: "";
  background: var(--line);
}

.news-item {
  display: grid;
  grid-template-columns: 92px 28px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.news-item time {
  padding-top: 22px;
  color: var(--teal-700);
  font-size: 0.82rem;
  font-weight: 830;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.news-dot {
  position: relative;
  z-index: 1;
  width: 14px;
  height: 14px;
  margin: 25px auto 0;
  border: 3px solid var(--paper);
  border-radius: 50%;
  background: var(--gold-400);
  box-shadow: 0 0 0 1px var(--gold-500);
}

.news-body {
  padding: 24px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.news-body h2 {
  margin-bottom: 12px;
  font-size: 1.35rem;
}

.news-body p {
  margin-bottom: 0;
  color: var(--muted);
}

.join-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: 58px;
  align-items: start;
}

.join-intro h2 {
  margin-bottom: 22px;
}

.join-intro p {
  color: var(--muted);
  font-size: 1.06rem;
}

.join-card {
  padding: 32px;
  color: var(--white);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, var(--ink-900), var(--teal-700));
  box-shadow: var(--shadow-md);
}

.join-card h3 {
  margin-bottom: 15px;
  color: var(--white);
}

.join-card p {
  color: #cfe2e6;
  font-size: 0.96rem;
}

.join-card a:not(.btn) {
  color: var(--teal-300);
}

.area-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 34px;
}

.area-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
}

.area-item::before {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: 8px;
  content: "";
  border-radius: 50%;
  background: var(--teal-500);
  box-shadow: 0 0 0 5px var(--teal-100);
}

.area-item span {
  color: var(--ink-800);
  font-weight: 690;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  gap: 62px;
}

.contact-card {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.contact-card h2 {
  margin-bottom: 24px;
  font-size: 1.7rem;
}

.contact-list {
  display: grid;
  gap: 20px;
  margin: 0;
}

.contact-row {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: 18px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.contact-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.contact-row dt {
  color: var(--teal-700);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-row dd {
  margin: 0;
  color: var(--muted);
}

.contact-row dd strong {
  color: var(--ink-900);
}


.contact-context {
  min-height: 440px;
  padding: 40px;
  color: #d9e8ee;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 85% 12%, rgba(110, 231, 218, 0.22), transparent 30%),
    linear-gradient(145deg, var(--ink-950), #0c5764);
  box-shadow: var(--shadow-md);
}

.contact-context h2 {
  max-width: 520px;
  margin-bottom: 18px;
  color: var(--white);
  font-size: clamp(1.7rem, 3vw, 2.35rem);
}

.contact-context > p {
  margin-bottom: 28px;
  color: #c4d8df;
}

.affiliation-list {
  display: grid;
  gap: 0;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255,255,255,.14);
}

.affiliation-list li {
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,.14);
}

.affiliation-list strong {
  display: block;
  color: var(--white);
  font-size: 0.94rem;
}

.affiliation-list span {
  display: block;
  margin-top: 4px;
  color: #b7ced7;
  font-size: 0.84rem;
  line-height: 1.5;
}

.contact-visual {
  position: relative;
  min-height: 440px;
  overflow: hidden;
  color: var(--white);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 72% 20%, rgba(110, 231, 218, 0.32), transparent 30%),
    radial-gradient(circle at 20% 85%, rgba(243, 198, 79, 0.18), transparent 25%),
    linear-gradient(145deg, var(--ink-950), #0c5764);
  box-shadow: var(--shadow-md);
}

.contact-visual::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.3;
  background-image:
    linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 42px 42px;
}

.contact-orbits {
  position: absolute;
  width: 330px;
  height: 330px;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(110, 231, 218, 0.28);
  border-radius: 50%;
  box-shadow: 0 0 0 42px rgba(110, 231, 218, 0.05), 0 0 0 84px rgba(110, 231, 218, 0.03);
  transform: translate(-50%, -50%);
}

.contact-orbits::before,
.contact-orbits::after {
  position: absolute;
  width: 18px;
  height: 18px;
  content: "";
  border: 3px solid rgba(255,255,255,.68);
  border-radius: 50%;
  background: var(--gold-400);
}

.contact-orbits::before { top: 34px; left: 52px; }
.contact-orbits::after { right: 35px; bottom: 58px; }

.contact-label {
  position: absolute;
  z-index: 2;
  top: 50%;
  right: 40px;
  left: 40px;
  text-align: center;
  transform: translateY(-50%);
}

.contact-label strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.5rem;
}

.contact-label span {
  color: #c9dde3;
}

.site-footer {
  padding: 64px 0 30px;
  color: #b4c8d1;
  background: #04111f;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr 0.65fr;
  gap: 60px;
  padding-bottom: 44px;
}

.footer-brand {
  max-width: 520px;
}

.footer-brand .brand {
  margin-bottom: 20px;
}

.footer-brand p {
  color: #9fb6c0;
}

.footer-column h2 {
  margin-bottom: 17px;
  color: var(--white);
  font-size: 0.84rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links a {
  color: #b4c8d1;
  font-size: 0.9rem;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--teal-300);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  align-items: center;
  justify-content: space-between;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #7f9aa6;
  font-size: 0.78rem;
}

.footer-bottom a {
  color: #9fb6c0;
  text-decoration: none;
}

.not-found {
  display: grid;
  min-height: calc(100vh - var(--header-h));
  place-items: center;
  padding: 80px 0;
  text-align: center;
}

.not-found-code {
  color: var(--teal-600);
  font-size: clamp(5rem, 18vw, 12rem);
  font-weight: 850;
  letter-spacing: -0.08em;
  line-height: 0.8;
}

.not-found h1 {
  margin: 34px 0 18px;
  font-size: clamp(2rem, 5vw, 3.7rem);
}

.not-found p {
  max-width: 620px;
  margin: 0 auto 28px;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (max-width: 1100px) {
  .site-nav a {
    padding-inline: 7px;
    font-size: 0.8rem;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr) 390px;
    gap: 42px;
  }

  .project-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .people-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  :root {
    --header-h: 68px;
  }

  .container,
  .container--narrow {
    width: min(calc(100% - 28px), var(--max));
  }

  .section {
    padding: 82px 0;
  }

  .site-nav {
    position: fixed;
    z-index: 999;
    top: var(--header-h);
    right: 0;
    bottom: 0;
    width: min(390px, 92vw);
    padding: 24px;
    flex-direction: column;
    align-items: stretch;
    gap: 5px;
    background: rgba(6, 22, 41, 0.99);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.32);
    transform: translateX(104%);
    transition: transform 200ms ease;
  }

  .site-nav.is-open {
    transform: translateX(0);
  }

  .site-nav a {
    padding: 13px 14px;
    font-size: 1rem;
  }

  .nav-toggle {
    display: block;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    min-height: auto;
    grid-template-columns: 1fr;
    padding: 82px 0 120px;
  }

  .hero-model {
    min-height: 480px;
  }

  .hero-affiliations {
    position: static;
  }

  .section-heading,
  .coupling-layout,
  .pi-profile,
  .join-intro,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .section-heading {
    align-items: start;
  }

  .pi-photo {
    position: static;
    max-width: 560px;
  }

  .research-card:nth-child(n) {
    grid-column: span 6;
  }

  .news-preview {
    grid-template-columns: 1fr;
  }

  .join-banner {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  h1 {
    font-size: clamp(2.55rem, 13vw, 4rem);
  }

  .hero-group-title {
    font-size: clamp(3rem, 14vw, 4.7rem);
  }

  .hero-statement {
    font-size: clamp(1.35rem, 6.3vw, 2rem);
  }

  .brand-copy--full {
    max-width: 215px;
  }

  .brand-copy--full strong {
    font-size: 0.69rem;
    line-height: 1.08;
  }

  h2 {
    font-size: clamp(1.9rem, 9vw, 2.8rem);
  }

  .brand-copy small {
    display: none;
  }

  .hero-model {
    min-height: 390px;
  }

  .hero-pills {
    gap: 7px;
  }

  .hero-affiliations .container {
    padding: 16px 0;
    line-height: 1.5;
  }

  .signal-strip {
    grid-template-columns: 1fr;
  }

  .signal-item + .signal-item {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .research-grid,
  .publication-feature-grid,
  .course-grid,
  .project-grid,
  .people-grid,
  .area-list {
    grid-template-columns: 1fr;
  }

  .research-card:nth-child(n) {
    grid-column: 1 / -1;
  }

  .research-card {
    min-height: 300px;
  }

  .page-hero {
    padding: 82px 0 68px;
  }

  .coupling-map {
    min-height: 500px;
  }

  .map-center {
    width: 154px;
    height: 154px;
    padding: 14px;
  }

  .map-center strong {
    font-size: 0.88rem;
  }

  .map-center small {
    font-size: 0.62rem;
  }

  .map-node {
    width: 92px;
    height: 92px;
    font-size: 0.7rem;
  }

  .map-node--1 { top: 7%; left: 38%; }
  .map-node--2 { top: 29%; right: 2%; }
  .map-node--3 { right: 5%; bottom: 8%; }
  .map-node--4 { bottom: 4%; left: 24%; }
  .map-node--5 { top: 33%; left: 2%; }
  .map-node--6 { top: 8%; left: 4%; }

  .thrust {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .profile-facts,
  .service-list {
    grid-template-columns: 1fr;
  }

  .publication-entry {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 14px;
  }

  .publication-actions {
    grid-column: 2;
    flex-direction: row;
  }

  .publications-toolbar {
    position: static;
    grid-template-columns: 1fr;
  }

  .teaching-award {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .history-item {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .news-timeline::before {
    left: 6px;
  }

  .news-item {
    grid-template-columns: 16px minmax(0, 1fr);
    gap: 14px;
  }

  .news-item time {
    grid-column: 2;
    padding: 0;
  }

  .news-dot {
    grid-row: 1 / span 2;
    grid-column: 1;
    margin-top: 5px;
  }

  .news-body {
    grid-column: 2;
  }

  .join-banner {
    padding: 36px 28px;
  }

  .contact-row {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .footer-brand {
    grid-column: auto;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .site-header,
  .site-footer,
  .publications-toolbar,
  .publication-actions,
  .btn,
  .page-hero::before {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
    font-size: 10pt;
  }

  .page-hero {
    padding: 20px 0;
    color: #000;
    background: #fff;
  }

  .page-hero h1,
  .page-hero .lead {
    color: #000;
  }

  .section {
    padding: 20px 0;
  }

  .publication-entry {
    break-inside: avoid;
  }
}

/* Publication DOI metadata */
.publication-entry .pub-doi {
  margin-top: 7px;
  margin-bottom: 0;
  font-size: 0.78rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.publication-entry .pub-doi a {
  color: var(--teal-700);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.publication-entry .pub-doi--unverified {
  color: #8a969f;
  font-style: italic;
}


/* Research imagery and simulation media */
.research-showcase {
  position: relative;
}

.showcase-grid,
.media-highlights {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 22px;
}

.showcase-card,
.showcase-video,
.media-card,
.video-panel {
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.05);
  box-shadow: var(--shadow-sm);
}

.showcase-card {
  grid-column: span 5;
  display: flex;
  flex-direction: column;
}

.showcase-card--wide {
  grid-column: span 7;
}

.showcase-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  padding: 12px;
  background: #f7fbfb;
}

.showcase-card figcaption {
  display: grid;
  gap: 7px;
  padding: 20px 22px 22px;
}

.showcase-card figcaption strong {
  color: #fff;
  font-size: 1.05rem;
}

.showcase-card figcaption span,
.showcase-video__copy p {
  color: #b8cdd5;
  font-size: .93rem;
}

.showcase-video,
.video-panel {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: minmax(260px,.85fr) minmax(0,1.15fr);
  align-items: stretch;
}

.showcase-video__copy,
.video-panel__copy {
  padding: 30px 32px;
  align-self: center;
}

.showcase-video__copy h3,
.video-panel__copy h3 {
  margin-bottom: 14px;
}

.showcase-video video,
.video-panel video {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  background: #06111d;
}

.media-card {
  grid-column: span 5;
  display: flex;
  flex-direction: column;
  border-color: var(--line);
  background: var(--white);
}

.media-card--feature {
  grid-column: span 7;
}

.media-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  padding: 12px;
  background: linear-gradient(180deg,#f7fbfb,#eef5f5);
}

.media-card__body {
  padding: 22px 24px 24px;
}

.media-card__body h3 {
  margin-bottom: 10px;
  font-size: 1.25rem;
}

.media-card__body p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: .95rem;
}

.media-kicker {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--teal-700);
  font-size: .76rem;
  font-weight: 820;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.video-panel {
  border-color: var(--line);
  background: var(--white);
}

.video-panel__copy p {
  margin-bottom: 0;
  color: var(--muted);
}

@media (max-width: 960px) {
  .showcase-card,
  .showcase-card--wide,
  .media-card,
  .media-card--feature,
  .showcase-video,
  .video-panel {
    grid-column: 1 / -1;
  }
  .showcase-video,
  .video-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .showcase-video__copy,
  .video-panel__copy,
  .media-card__body {
    padding: 20px;
  }
  .showcase-video video,
  .video-panel video {
    min-height: 220px;
  }
}