:root {
  --ink: var(--pairs-ink, #18324a);
  --ink-strong: var(--pairs-deep-navy, #003060);
  --body: var(--pairs-muted, #536f89);
  --muted: var(--pairs-muted, #536f89);
  --navy: var(--pairs-navy, #073566);
  --navy-2: var(--pairs-deep-navy, #003060);
  --blue: var(--pairs-blue, #1677d2);
  --blue-hover: #07508d;
  --cyan: var(--pairs-cyan, #2e95ee);
  --white: var(--pairs-white, #fff);
  --bg: #fff;
  --bg-alt: #f4f7f9;
  --bg-blue: var(--pairs-pale, #eaf4fc);
  --line: #d8e3ea;
  --line-strong: #c5d3dd;
  --shadow-soft: 0 14px 36px rgba(7, 47, 82, 0.08);
  --header-height: 78px;
  --shell: min(1180px, calc(100vw - 64px));
  --editorial: min(1080px, calc(100vw - 64px));
  --radius: 4px;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--body);
  background: var(--bg);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

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

button {
  border: 0;
}

::selection {
  color: var(--white);
  background: var(--blue);
}

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  color: var(--white);
  background: var(--navy);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.section-shell,
.page-shell,
.footer-shell,
.footer-bottom,
.hero-shell {
  width: var(--shell);
  margin-inline: auto;
}

.section {
  padding: 96px 0;
}

.section-kicker,
.eyebrow,
.footer-label,
.pub-overline,
.pi-role,
.research-media-label,
.research-editorial-kicker,
.research-editorial-program-heading > p {
  margin: 0;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  line-height: 1.45;
  text-transform: uppercase;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 36px;
  margin-bottom: 42px;
}

.section-heading h2,
.mission-simple > h2,
.join-panel h2 {
  max-width: 780px;
  margin: 0;
  color: var(--ink-strong);
  font-size: clamp(2rem, 3.2vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 2px;
  color: var(--blue);
  border-bottom: 1px solid rgba(11, 103, 178, 0.42);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.4;
  transition: color 150ms ease, border-color 150ms ease;
}

.text-link:hover {
  color: var(--blue-hover);
  border-color: var(--blue-hover);
}

.button {
  display: inline-flex;
  min-height: 46px;
  padding: 0 24px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 700;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: var(--white);
  background: var(--blue);
}

.button-primary:hover {
  background: var(--blue-hover);
}

.button-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(5, 31, 52, 0.12);
}

.button-ghost:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

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

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

.motion-ready .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Header */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  color: var(--ink);
  border-bottom: 1px solid rgba(216, 227, 234, 0.82);
  background: rgba(255, 255, 255, 0.96);
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.985);
  box-shadow: 0 8px 26px rgba(7, 47, 82, 0.055);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.header-shell {
  display: flex;
  width: 100%;
  height: 100%;
  padding-inline: clamp(20px, 2.25vw, 40px);
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
}

.brand-logo {
  display: block;
  width: 286px;
}

.brand-logo img {
  width: 100%;
  height: auto;
}

.site-nav {
  display: flex;
  height: 100%;
  align-items: center;
  gap: clamp(18px, 1.6vw, 28px);
}

.site-nav > a {
  position: relative;
  display: inline-flex;
  height: 100%;
  align-items: center;
  color: #405b70;
  font-size: 0.92rem;
  font-weight: 600;
  transition: color 140ms ease;
}

.site-nav > a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--blue);
  content: "";
  transform: scaleX(0);
  transition: transform 150ms ease;
}

.site-nav > a:hover,
.site-nav > a.is-active {
  color: var(--blue);
}

.site-nav > a:hover::after,
.site-nav > a.is-active::after {
  transform: scaleX(1);
}

.institution-logo {
  width: 154px;
  padding-left: 20px;
  border-left: 1px solid var(--line);
}

.institution-logo::after {
  display: none;
}

.institution-logo img {
  width: 132px;
  height: auto;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  place-items: center;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  position: absolute;
  width: 24px;
  height: 2px;
  background: var(--ink-strong);
  transition: transform 160ms ease;
}

.nav-toggle span:first-child {
  transform: translateY(-4px);
}

.nav-toggle span:nth-child(2) {
  transform: translateY(4px);
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  transform: rotate(-45deg);
}

/* Home hero */

.hero {
  position: relative;
  min-height: min(820px, 100svh);
  padding-top: var(--header-height);
  overflow: hidden;
  color: var(--white);
  background: var(--navy);
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(3, 27, 48, 0.83) 0%, rgba(3, 27, 48, 0.55) 38%, rgba(3, 27, 48, 0.18) 74%, rgba(3, 27, 48, 0.32) 100%),
    linear-gradient(90deg, rgba(3, 27, 48, 0.48), transparent 72%);
  content: "";
  pointer-events: none;
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, transparent 60%, rgba(3, 25, 43, 0.28));
  content: "";
  pointer-events: none;
}

.hero-slides,
.hero-slide {
  position: absolute;
  inset: 0;
}

.hero-slides {
  z-index: 0;
}

.hero-slide {
  opacity: 0;
  transform: scale(1.025);
  transition: opacity 900ms ease, transform 7s ease;
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.hero-slide-media {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-signal-lines {
  position: absolute;
  inset: var(--header-height) 0 0;
  z-index: 1;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(193, 223, 240, 0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(193, 223, 240, 0.3) 1px, transparent 1px);
  background-size: 78px 78px;
  mask-image: linear-gradient(90deg, #000, transparent 72%);
}

.hero-shell {
  position: relative;
  z-index: 3;
  padding-top: clamp(54px, 7vh, 82px);
}

.hero-copy-stack {
  position: relative;
  min-height: 360px;
}

.hero-copy {
  position: absolute;
  inset: 0;
  width: 100%;
  opacity: 0;
  pointer-events: none;
  text-align: center;
  transform: translateY(12px);
  transition: opacity 600ms ease 100ms, transform 600ms ease 100ms;
}

.hero-copy.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.hero-eyebrow {
  margin: 0 0 14px;
  color: #b9dded;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.45;
  text-transform: uppercase;
}

.hero h1,
.hero-title {
  margin: 0;
  color: var(--white);
  font-size: clamp(2.35rem, 4vw, 3.8rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.05;
  white-space: nowrap;
}

/* Make the lab-introduction slide slightly more prominent than research slides. */
.hero h1 {
  font-size: clamp(2.65rem, 4.5vw, 4.25rem);
}

.hero-title {
  max-width: 1000px;
  margin-inline: auto;
  font-size: clamp(2.1rem, 3.7vw, 3.8rem);
  line-height: 1.08;
  white-space: normal;
}

.hero-lede {
  max-width: 690px;
  margin: 18px auto 0;
  color: #d7e5ee;
  font-size: clamp(1.05rem, 1.45vw, 1.3rem);
  line-height: 1.6;
}

.hero-copy:first-child .hero-lede {
  font-size: clamp(1.15rem, 1.65vw, 1.45rem);
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 28px;
}

.hero-edge-control {
  position: absolute;
  z-index: 4;
  top: 50%;
  display: grid;
  width: clamp(58px, 7vw, 104px);
  height: 150px;
  padding: 0;
  place-items: center;
  color: var(--white);
  border: 0;
  background: transparent;
  cursor: pointer;
  opacity: 0.48;
  transform: translateY(-50%);
  transition: background-color 180ms ease, opacity 180ms ease;
}

.hero-edge-control:hover,
.hero-edge-control:focus-visible {
  background: linear-gradient(90deg, rgba(3, 27, 48, 0.3), transparent);
  opacity: 1;
}

.hero-edge-control span {
  display: block;
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 300;
  line-height: 1;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.3);
}

.hero-edge-prev {
  left: 0;
}

.hero-edge-next {
  right: 0;
}

.hero-edge-next:hover,
.hero-edge-next:focus-visible {
  background: linear-gradient(270deg, rgba(3, 27, 48, 0.3), transparent);
}

/* Home sections */

.mission {
  background: linear-gradient(180deg, var(--bg-blue), #f8fbfd 58%, var(--white));
}

.mission-simple {
  display: grid;
  width: min(1040px, var(--shell));
  gap: 76px;
  align-items: start;
  grid-template-columns: 0.88fr 1.12fr;
}

.mission-copy {
  max-width: 620px;
}

.mission-copy p {
  margin: 0;
  color: #3f5b6e;
  font-size: 1.08rem;
  line-height: 1.8;
}

.research-preview {
  padding-top: 78px;
  background: var(--white);
}

.research-preview .section-heading h2 {
  max-width: 760px;
}

.research-media-grid {
  display: grid;
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.research-media-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: var(--white);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.research-media-card:hover {
  z-index: 1;
  border-color: #9bbdd3;
  box-shadow: var(--shadow-soft);
}

.research-media-visual {
  position: relative;
  display: grid;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  place-items: center;
  border-bottom: 1px solid var(--line);
  background: #f7f9fb;
}

.research-media-video,
.research-media-image {
  width: 100%;
  height: 100%;
  padding: 18px;
  object-fit: contain;
  transition: transform 220ms ease;
}

.research-media-card:hover .research-media-video {
  transform: scale(1.015);
}

.research-media-copy {
  display: flex;
  flex: 1;
  min-height: 138px;
  padding: 28px 32px;
  justify-content: center;
  flex-direction: column;
}

.research-media-copy h3 {
  margin: 0;
  color: var(--ink-strong);
  font-size: clamp(1.42rem, 2vw, 1.72rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.research-media-copy > p:not(.research-media-label) {
  margin: 0;
  color: var(--body);
  font-size: 0.94rem;
  line-height: 1.72;
}

.research-media-link {
  position: relative;
  display: flex;
  width: 100%;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 18px;
  color: var(--ink-strong);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
  transition: color 180ms ease;
}

.research-media-link::before {
  position: absolute;
  top: 4px;
  right: 0;
  left: 0;
  height: 1px;
  background: var(--line);
  content: "";
  transition: background-color 180ms ease;
}

.research-media-link-label {
  transition: color 180ms ease, transform 180ms ease;
}

.research-media-link-arrow {
  display: grid;
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  place-items: center;
  color: var(--blue);
  border: 1px solid #b8d5e8;
  border-radius: 50%;
  background: var(--bg-blue);
  font-size: 1rem;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.research-media-link:hover,
.research-media-link:focus-visible {
  color: var(--ink-strong);
}

.research-media-link:hover::before,
.research-media-link:focus-visible::before {
  background: #9bbdd3;
}

.research-media-link:hover .research-media-link-label,
.research-media-link:focus-visible .research-media-link-label {
  color: var(--blue);
  transform: translateX(4px);
}

.research-media-link:hover .research-media-link-arrow,
.research-media-link:focus-visible .research-media-link-arrow {
  color: var(--white);
  border-color: var(--blue);
  background: var(--blue);
  transform: translateX(4px);
}

.selected-work {
  background: var(--bg-alt);
}

.featured-publications {
  border-top: 1px solid var(--line-strong);
}

.featured-pub {
  display: grid;
  gap: 42px;
  align-items: center;
  padding: 36px 0;
  border-bottom: 1px solid var(--line-strong);
  grid-template-columns: minmax(240px, 330px) minmax(0, 1fr);
}

.featured-pub-image {
  display: grid;
  overflow: hidden;
  min-height: 190px;
  aspect-ratio: 8 / 5;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--white);
}

.featured-pub-image img {
  width: 100%;
  height: 100%;
  padding: 10px;
  object-fit: contain;
  transition: transform 180ms ease;
}

.featured-pub:hover .featured-pub-image img {
  transform: scale(1.015);
}

.pub-overline {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.pub-overline span + span::before {
  margin-right: 10px;
  color: #9aabb6;
  content: "·";
}

.featured-pub h3,
.publication-body h3 {
  margin: 12px 0 10px;
  color: var(--ink-strong);
  font-size: clamp(1.35rem, 2.1vw, 1.82rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.25;
}

.featured-pub-meta > p,
.publication-body > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.pub-note {
  display: block;
  margin-top: 11px;
  color: #3b6f8d;
  font-size: 0.82rem;
  font-weight: 700;
}

.pub-links {
  display: flex;
  gap: 18px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.pub-links a {
  color: var(--blue);
  font-size: 0.84rem;
  font-weight: 700;
}

.pub-links a:hover {
  color: var(--blue-hover);
}

.latest-news {
  background: var(--white);
}

.news-list {
  border-top: 1px solid var(--line-strong);
}

.news-row {
  display: grid;
  gap: 24px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 120px 90px minmax(0, 1fr) 24px;
}

.news-row.has-image {
  grid-template-columns: 168px 120px 90px minmax(0, 1fr) 24px;
}

.news-row-media {
  display: block;
  overflow: hidden;
  aspect-ratio: 8 / 5;
  border-radius: var(--radius);
  background: var(--bg-alt);
}

.news-row-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 220ms ease;
}

.news-row time,
.news-label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.news-label {
  color: var(--blue);
}

.news-row h2,
.news-row h3 {
  margin: 0;
  color: var(--ink-strong);
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.4;
  transition: color 150ms ease;
}

.news-row p {
  margin: 5px 0 0;
  color: var(--body);
  font-size: 0.94rem;
  line-height: 1.65;
}

.news-arrow {
  color: var(--blue);
  font-size: 1.1rem;
  transition: transform 150ms ease;
}

.news-row:hover h2,
.news-row:hover h3 {
  color: var(--blue);
}

.news-row:hover .news-arrow {
  transform: translate(2px, -2px);
}

.news-row:hover .news-row-media img {
  transform: scale(1.025);
}

/* News archive and articles */

.news-archive {
  padding: 72px 0 112px;
  background: var(--white);
}

.news-archive-controls {
  display: grid;
  max-width: 620px;
  gap: 14px;
  margin-bottom: 28px;
  padding: 20px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--bg-alt);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.news-archive-controls label {
  display: flex;
  gap: 7px;
  flex-direction: column;
}

.news-archive-controls label > span {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.news-archive-controls select {
  width: 100%;
  height: 46px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  outline: none;
  color: var(--ink);
  background: var(--white);
  font-size: 0.88rem;
}

.news-archive-controls select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 2px rgba(11, 103, 178, 0.1);
}

.news-archive-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.news-archive-meta p {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.news-archive-meta button {
  padding: 0;
  color: var(--blue);
  background: transparent;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
}

.news-archive-meta button:hover {
  color: var(--blue-hover);
}

.news-archive-list [data-news-item][hidden],
.news-archive-empty[hidden] {
  display: none;
}

.news-archive-empty {
  padding: 84px 0;
  text-align: center;
}

.news-archive-empty strong {
  color: var(--ink-strong);
  font-size: 1.5rem;
}

.news-archive-empty p {
  margin: 8px 0 0;
  color: var(--muted);
}

.news-article-shell {
  width: min(860px, calc(100vw - 64px));
  margin-inline: auto;
}

.news-article-hero {
  padding: calc(var(--header-height) + 68px) 0 72px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(105deg, rgba(57, 168, 194, 0.09), transparent 48%),
    var(--white);
}

.news-back-link {
  display: inline-flex;
  gap: 8px;
  margin-bottom: 52px;
  align-items: center;
  color: var(--blue);
  font-size: 0.88rem;
  font-weight: 700;
}

.news-article-meta {
  display: flex;
  gap: 16px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.news-article-meta span {
  color: var(--blue);
}

.news-article-hero h1 {
  max-width: 840px;
  margin: 20px 0 22px;
  color: var(--ink-strong);
  font-size: clamp(2.7rem, 5vw, 4.6rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.news-article-summary {
  max-width: 760px;
  margin: 0;
  color: #3f5b6e;
  font-size: 1.08rem;
  line-height: 1.75;
}

.news-article-cover {
  overflow: hidden;
  aspect-ratio: 16 / 9;
  margin: 42px 0 0;
  border-radius: var(--radius);
  background: var(--bg-alt);
  box-shadow: var(--shadow-soft);
}

.news-article-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-article-body {
  min-height: 360px;
  padding: 72px 0 110px;
  background: var(--white);
}

.news-article-content {
  color: #334f61;
  font-size: 1.02rem;
  line-height: 1.82;
}

.news-article-content p {
  margin: 0 0 1.35em;
}

.news-article-content ul {
  margin: 0 0 1.6em;
  padding-left: 1.4em;
}

.news-article-content strong {
  color: var(--ink-strong);
}

.news-article-content img {
  width: 100%;
  height: auto;
  margin: 2em 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.news-source-link {
  gap: 9px;
  margin-top: 26px;
}

.home-join {
  padding-top: 30px;
  background: var(--white);
}

.join-panel {
  display: grid;
  gap: 48px;
  align-items: center;
  padding: 52px 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  grid-template-columns: 1fr 1fr;
}

.join-panel-copy {
  display: flex;
  gap: 26px;
  align-items: center;
  justify-content: space-between;
}

.join-panel-copy p {
  max-width: 500px;
  margin: 0;
  font-size: 0.94rem;
}

/* Page hero */

.page-hero {
  position: relative;
  padding: calc(var(--header-height) + 86px) 0 76px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(105deg, rgba(11, 103, 178, 0.08), transparent 44%),
    var(--bg-alt);
}

.page-hero h1 {
  max-width: 900px;
  margin: 0;
  color: var(--ink-strong);
  font-size: clamp(3rem, 5vw, 4.7rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1;
}

.page-intro {
  max-width: 660px;
  margin-top: 24px;
}

.page-intro p {
  margin: 0;
  color: var(--body);
  font-size: 1.02rem;
}

.page-hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(11, 103, 178, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 103, 178, 0.08) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

/* Research */

.research-editorial-shell {
  width: var(--editorial);
  margin-inline: auto;
}

.research-editorial-hero {
  padding: calc(var(--header-height) + 90px) 0 70px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(100deg, rgba(57, 168, 194, 0.09), transparent 44%),
    var(--white);
}

.research-editorial-hero h1 {
  margin: 20px 0 18px;
  color: var(--ink-strong);
  font-size: clamp(3.8rem, 6vw, 5.8rem);
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 0.98;
}

.research-editorial-hero > div > p:last-child {
  max-width: 680px;
  margin: 0;
  font-size: 1.02rem;
}

.research-editorial-list {
  background: var(--white);
}

.research-editorial-program {
  scroll-margin-top: calc(var(--header-height) + 88px);
  padding: 92px 0;
  border-bottom: 1px solid var(--line-strong);
}

.research-editorial-program-heading {
  margin-bottom: 30px;
}

.research-editorial-program-heading > p {
  display: flex;
  gap: 10px;
}

.research-editorial-program-heading > p span {
  color: var(--muted);
}

.research-editorial-program-heading h2 {
  max-width: 900px;
  margin: 14px 0 0;
  color: var(--ink-strong);
  font-size: clamp(2.2rem, 3.6vw, 3.2rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.research-editorial-copy {
  display: grid;
  gap: 28px;
  margin-bottom: 42px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.research-editorial-copy > p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.78;
}

.research-editorial-copy.is-single {
  display: block;
  column-count: 2;
  column-gap: 28px;
}

.research-editorial-copy.is-single > p {
  max-width: none;
}

.research-work-heading {
  display: flex;
  gap: 24px;
  align-items: baseline;
  margin: 0 0 14px;
  justify-content: space-between;
}

.research-work-heading p {
  margin: 0;
  color: var(--ink-strong);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.research-work-heading span {
  color: var(--muted);
  font-size: 0.76rem;
}

.research-topic-grid {
  display: grid;
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.research-topic-grid.is-single {
  width: min(720px, 100%);
  grid-template-columns: minmax(0, 1fr);
}

.research-topic-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: var(--white);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.research-topic-card:hover {
  z-index: 1;
  border-color: #9bbdd3;
  box-shadow: var(--shadow-soft);
}

.research-topic-card.is-external {
  background: #fffdf7;
}

.research-topic-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-bottom: 1px solid var(--line);
  background: #f7f9fb;
}

.research-topic-media video,
.research-topic-media img {
  width: 100%;
  height: 100%;
  border: 0;
  background: #071d2c;
}

.research-topic-media.is-contain video,
.research-topic-media.is-contain img {
  object-fit: contain;
}

.research-topic-media.is-cover video,
.research-topic-media.is-cover img {
  object-fit: cover;
}

.research-topic-media.is-stacked {
  background: var(--white);
}

.research-topic-media-stack {
  display: grid;
  height: 100%;
  gap: 1px;
  background: var(--line);
  grid-auto-rows: minmax(0, 1fr);
}

.research-topic-media-slot {
  display: grid;
  min-height: 0;
  background: var(--bg-alt);
  grid-template-columns: clamp(84px, 19%, 108px) minmax(0, 1fr);
}

.research-topic-media-slot-label {
  align-self: center;
  padding: 0 10px;
  text-align: center;
  color: var(--ink-strong);
  font-size: 0.63rem;
  font-weight: 700;
  line-height: 1.38;
  letter-spacing: 0.005em;
  overflow-wrap: anywhere;
}

.research-topic-media-frame {
  position: relative;
  min-width: 0;
  min-height: 0;
  border-left: 1px solid var(--line);
  background: var(--white);
}

.research-topic-media.is-stacked .research-topic-media-frame video {
  position: absolute;
  inset: 0;
  background: var(--white);
}

.research-topic-media-label {
  position: absolute;
  right: 12px;
  bottom: 12px;
  padding: 5px 8px;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 2px;
  background: rgba(5, 36, 60, 0.8);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.research-topic-copy {
  display: flex;
  min-height: 255px;
  padding: 25px 28px 28px;
  flex-direction: column;
}

.research-topic-attribution {
  margin: 0;
  color: var(--blue);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.research-topic-card.is-external .research-topic-attribution {
  color: #8a621f;
}

.research-topic-copy h3 {
  margin: 11px 0 10px;
  color: var(--ink-strong);
  font-size: clamp(1.24rem, 2vw, 1.55rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.research-topic-copy > p:not(.research-topic-attribution) {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
}

.research-topic-copy > a {
  display: inline-flex;
  gap: 7px;
  align-self: flex-start;
  margin-top: auto;
  padding-top: 20px;
  color: var(--blue);
  font-size: 0.79rem;
  font-weight: 700;
}

.research-editorial-outputs {
  margin: 30px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
}

.research-editorial-outputs strong {
  color: var(--ink-strong);
}

.research-editorial-outputs a {
  margin-left: 7px;
  color: var(--blue);
  font-weight: 700;
}

.research-editorial-footer {
  padding: 64px 0;
  background: var(--bg-blue);
}

.research-editorial-footer > div {
  display: flex;
  gap: 40px;
  align-items: center;
  justify-content: space-between;
}

.research-editorial-footer p {
  max-width: 670px;
  margin: 0;
}

/* Research overview */

.research-overview-shell {
  width: var(--editorial);
  margin-inline: auto;
}

.research-overview-hero {
  padding: calc(var(--header-height) + 90px) 0 70px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(100deg, rgba(57, 168, 194, 0.09), transparent 44%),
    var(--white);
}

.research-overview-hero h1 {
  margin: 20px 0 0;
  color: var(--ink-strong);
  font-size: clamp(3.8rem, 6vw, 5.8rem);
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 0.98;
}

.physical-ai-intro {
  padding: 92px 0;
  background: var(--white);
}

.physical-ai-intro-grid {
  display: grid;
  gap: clamp(52px, 8vw, 110px);
  align-items: start;
  grid-template-columns: minmax(250px, 0.72fr) minmax(0, 1.28fr);
}

.physical-ai-intro h2 {
  margin: 16px 0 0;
  color: var(--ink-strong);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1;
}

.physical-ai-intro-copy {
  display: grid;
  gap: 20px;
  padding-top: 4px;
}

.physical-ai-intro-copy p {
  margin: 0;
  color: #3f5b6e;
  font-size: 1.05rem;
  line-height: 1.82;
}

.research-section-nav {
  position: sticky;
  top: var(--header-height);
  z-index: 90;
  height: 64px;
  border-top: 1px solid rgba(216, 227, 234, 0.72);
  border-bottom: 1px solid rgba(216, 227, 234, 0.82);
  background: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.research-section-nav-inner {
  display: grid;
  height: 100%;
  grid-template-columns: 76px repeat(4, minmax(0, 1fr));
}

.research-section-nav-inner > p {
  display: flex;
  margin: 0;
  align-items: center;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1;
  text-transform: uppercase;
}

.research-section-nav a {
  position: relative;
  display: flex;
  min-width: 0;
  gap: 6px;
  padding: 7px 8px 6px;
  align-items: center;
  flex-direction: column;
  color: var(--body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.18;
  text-align: center;
  text-wrap: balance;
  transition: color 160ms ease;
}

.research-section-nav a::before {
  position: absolute;
  top: 18px;
  right: 0;
  left: 0;
  height: 1px;
  background: rgba(197, 211, 221, 0.55);
  content: "";
}

.research-section-nav a:first-of-type::before {
  left: 50%;
}

.research-section-nav a:last-child::before {
  right: 50%;
}

.research-section-nav a:hover,
.research-section-nav a.is-active {
  color: var(--blue);
}

.research-section-nav a span {
  position: relative;
  z-index: 1;
  display: grid;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  place-items: center;
  color: var(--muted);
  border: 1px solid rgba(197, 211, 221, 0.78);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.98);
  font-size: 0.58rem;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.research-section-nav a:hover span {
  color: var(--blue);
  border-color: var(--blue);
}

.research-section-nav a.is-active span {
  color: var(--white);
  border-color: var(--blue);
  background: var(--blue);
}

@media (max-width: 900px) {
  .research-section-nav-inner {
    width: 100%;
    padding-inline: 16px;
    overflow-x: auto;
    grid-template-columns: repeat(4, minmax(152px, 1fr));
    scrollbar-width: none;
  }

  .research-section-nav-inner::-webkit-scrollbar {
    display: none;
  }

  .research-section-nav-inner > p {
    display: none;
  }
}

.research-direction-index {
  padding: 82px 0 108px;
  border-top: 1px solid var(--line);
  background: var(--bg-alt);
}

.research-direction-grid {
  display: grid;
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.research-direction-entry {
  display: flex;
  min-height: 290px;
  padding: 30px 32px 32px;
  flex-direction: column;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: var(--white);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.research-direction-entry:hover {
  z-index: 1;
  border-color: #9bbdd3;
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

.research-direction-number {
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.09em;
}

.research-direction-entry h3 {
  max-width: 470px;
  margin: 30px 0 36px;
  color: var(--ink-strong);
  font-size: clamp(1.65rem, 2.6vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.12;
}

.research-direction-link {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: auto;
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 700;
}

.research-direction-hero {
  padding: calc(var(--header-height) + 70px) 0 76px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(110deg, rgba(57, 168, 194, 0.1), transparent 48%),
    var(--white);
}

.research-back-link {
  display: inline-flex;
  gap: 8px;
  margin-bottom: 58px;
  align-items: center;
  color: var(--blue);
  font-size: 0.84rem;
  font-weight: 700;
}

.research-direction-hero h1 {
  max-width: 960px;
  margin: 18px 0 0;
  color: var(--ink-strong);
  font-size: clamp(2.7rem, 5vw, 4.8rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.research-direction-placeholder {
  min-height: 390px;
  padding: 92px 0 116px;
  background: var(--white);
}

.research-direction-placeholder h2 {
  margin: 18px 0 16px;
  color: var(--ink-strong);
  font-size: clamp(2rem, 3.4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.12;
}

.research-direction-placeholder > div > p:last-child {
  max-width: 720px;
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
}

@media (max-width: 760px) {
  .research-overview-hero {
    padding: calc(var(--header-height) + 62px) 0 54px;
  }

  .research-overview-hero h1 {
    font-size: clamp(3.2rem, 16vw, 4.5rem);
  }

  .physical-ai-intro {
    padding: 64px 0;
  }

  .physical-ai-intro-grid,
  .research-direction-grid {
    grid-template-columns: 1fr;
  }

  .physical-ai-intro-grid {
    gap: 34px;
  }

  .physical-ai-intro h2 {
    font-size: clamp(2.7rem, 14vw, 3.8rem);
  }

  .research-direction-index {
    padding: 62px 0 76px;
  }

  .research-direction-entry {
    min-height: 240px;
    padding: 26px 24px 28px;
  }

  .research-direction-entry h3 {
    margin-top: 24px;
  }

  .research-direction-hero {
    padding: calc(var(--header-height) + 44px) 0 58px;
  }

  .research-back-link {
    margin-bottom: 42px;
  }

  .research-direction-placeholder {
    min-height: 320px;
    padding: 64px 0 84px;
  }
}

/* Publications */

.publication-browser {
  padding: 70px 0 104px;
  background: var(--white);
}

.pub-controls {
  display: grid;
  gap: 14px;
  padding: 20px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--bg-alt);
  grid-template-columns: 1.55fr repeat(3, minmax(130px, 0.62fr));
}

.pub-controls label {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 7px;
}

.pub-controls label > span {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.pub-controls input,
.pub-controls select {
  width: 100%;
  height: 46px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  outline: none;
  color: var(--ink);
  background: var(--white);
  font-size: 0.88rem;
}

.pub-controls input:focus,
.pub-controls select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 2px rgba(11, 103, 178, 0.1);
}

.pub-search {
  position: relative;
  justify-content: end;
}

.pub-search svg {
  position: absolute;
  bottom: 14px;
  left: 14px;
  width: 17px;
  fill: none;
  stroke: var(--muted);
  stroke-width: 1.7;
}

.pub-search input {
  padding-left: 40px;
}

.pub-browser-meta {
  display: flex;
  gap: 30px;
  align-items: center;
  justify-content: space-between;
  margin: 30px 0 44px;
  padding: 0;
  overflow: hidden;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.pub-browser-meta > button {
  padding: 0;
  border: 0;
  color: var(--blue);
  background: transparent;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
}

.pub-browser-meta > button:hover {
  color: var(--blue-hover);
}

.pub-browser-meta > p {
  flex: 0 0 auto;
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.pub-browser-meta .pub-links {
  display: flex;
  gap: 0;
  min-width: 0;
  margin: 0;
  overflow-x: auto;
  flex-wrap: nowrap;
  scrollbar-width: none;
}

.pub-browser-meta .pub-links::-webkit-scrollbar {
  display: none;
}

.pub-browser-meta .pub-links a {
  position: relative;
  display: inline-flex;
  min-width: 54px;
  height: 48px;
  padding: 0 12px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  color: var(--body);
  font-size: 0.78rem;
  font-weight: 600;
}

.pub-browser-meta .pub-links a::after {
  position: absolute;
  right: 10px;
  bottom: 0;
  left: 10px;
  height: 2px;
  background: var(--blue);
  content: "";
  transform: scaleX(0);
}

.pub-browser-meta .pub-links a:hover,
.pub-browser-meta .pub-links a[aria-current="page"] {
  color: var(--blue);
}

.pub-browser-meta .pub-links a[aria-current="page"]::after {
  transform: scaleX(1);
}

.pub-year-group {
  display: grid;
  border-top: 1px solid var(--line-strong);
  grid-template-columns: 126px minmax(0, 1fr);
}

.pub-year-group[hidden],
.publication-item[hidden],
.pub-empty[hidden] {
  display: none;
}

.pub-year-heading {
  display: flex;
  padding: 28px 24px 0 0;
  flex-direction: column;
  align-items: flex-start;
}

.pub-year-heading h2 {
  margin: 0;
  color: var(--ink-strong);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.pub-year-heading span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.78rem;
}

.pub-year-group > div:last-child {
  border-left: 1px solid var(--line);
}

.publication-item {
  display: grid;
  gap: 30px;
  align-items: center;
  padding: 28px 0 28px 30px;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 210px minmax(0, 1fr);
}

.publication-item.is-featured {
  box-shadow: inset 3px 0 var(--blue);
}

.publication-thumb {
  display: grid;
  overflow: hidden;
  aspect-ratio: 8 / 5;
  place-items: center;
  border: 1px solid var(--line);
  background: #f8fafb;
}

.publication-thumb img {
  width: 100%;
  height: 100%;
  padding: 8px;
  object-fit: contain;
  transition: transform 180ms ease;
}

.publication-item:hover .publication-thumb img {
  transform: scale(1.015);
}

.publication-body h3 {
  font-size: clamp(1.16rem, 1.8vw, 1.52rem);
}

.publication-body .pub-links {
  margin-top: 13px;
}

.pub-empty {
  padding: 90px 0;
  text-align: center;
}

.pub-empty strong {
  color: var(--ink-strong);
  font-size: 1.5rem;
}

.pub-empty p {
  margin: 8px 0 0;
  color: var(--muted);
}

/* People directory */

.people-section {
  padding-bottom: 82px;
  background: var(--white);
}

.people-pi-card {
  display: grid;
  gap: 48px;
  align-items: center;
  padding: 34px 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  grid-template-columns: 220px minmax(0, 1fr);
}

.people-pi-photo {
  display: block;
  overflow: hidden;
  width: 220px;
  height: 250px;
  background: var(--bg-alt);
}

.people-pi-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 180ms ease;
}

.people-pi-photo:hover img {
  transform: scale(1.015);
}

.people-pi-copy h2 {
  margin: 8px 0 14px;
  color: var(--ink-strong);
  font-size: clamp(2.2rem, 3.4vw, 2.8rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.people-pi-position {
  display: flex;
  margin: 0;
  flex-direction: column;
  color: var(--body);
  font-size: 0.92rem;
}

.people-pi-position strong {
  color: var(--ink);
}

.people-pi-bio {
  max-width: 750px;
  margin: 18px 0 0;
  font-size: 0.94rem;
  line-height: 1.75;
}

.people-profile-link {
  display: inline-flex;
  gap: 10px;
  margin-top: 20px;
  color: var(--blue);
  font-size: 0.9rem;
  font-weight: 700;
}

.member-groups-section {
  padding-top: 86px;
  background: var(--bg-alt);
}

.member-category + .member-category {
  margin-top: 82px;
}

.member-category-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 34px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-strong);
}

.member-category-heading h2 {
  margin: 9px 0 0;
  color: var(--ink-strong);
  font-size: clamp(1.9rem, 2.8vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.035em;
}

.member-category-heading > span {
  color: var(--muted);
  font-size: 0.82rem;
}

.member-grid {
  display: grid;
  gap: 34px 24px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.member-empty {
  margin: 0;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.86rem;
}

.member-card-link {
  display: flex;
  min-height: 100%;
  padding: 24px 16px;
  align-items: center;
  flex-direction: column;
  text-align: center;
  transition: background-color 160ms ease, transform 160ms ease;
}

.member-card-link:hover {
  background: var(--white);
  transform: translateY(-2px);
}

.member-photo {
  width: min(174px, 100%);
  overflow: hidden;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #e8eef2;
}

.member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--member-image-position, center top);
  transform: scale(var(--member-image-scale, 1));
  transform-origin: center;
}

.member-category-infra .member-photo {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
}

.member-category-infra .member-photo img {
  object-fit: contain;
}

.member-card h3 {
  margin: 22px 0 4px;
  color: var(--ink-strong);
  font-size: 1.08rem;
  font-weight: 600;
}

.member-origin,
.member-position,
.member-affiliation,
.member-profile-summary {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.55;
}

.member-origin span {
  color: var(--body);
}

.member-profile-summary {
  max-width: 230px;
  margin-top: 8px;
}

/* Member profiles */

.member-simple-profile {
  min-height: calc(100svh - var(--header-height));
  padding: calc(var(--header-height) + 86px) 0 110px;
  background: var(--white);
}

.member-simple-grid {
  display: grid;
  width: min(1080px, calc(100vw - 64px));
  gap: 76px;
  align-items: start;
  grid-template-columns: 300px minmax(0, 1fr);
}

.member-simple-identity {
  text-align: center;
}

.member-simple-photo {
  width: 240px;
  height: 240px;
  overflow: hidden;
  margin: 0 auto;
  border-radius: 50%;
  background: var(--bg-alt);
}

.member-simple-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--member-image-position, center top);
  transform: scale(var(--member-image-scale, 1));
  transform-origin: center;
}

.member-simple-profile.is-infrastructure .member-simple-photo {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
}

.member-simple-profile.is-infrastructure .member-simple-photo img {
  object-fit: contain;
}

.member-simple-identity h1 {
  margin: 28px 0 8px;
  color: var(--ink-strong);
  font-size: 2.25rem;
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.member-simple-position {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.member-simple-links {
  display: flex;
  gap: 8px;
  margin-top: 22px;
  flex-wrap: wrap;
  justify-content: center;
}

.member-simple-links a {
  display: inline-flex;
  min-height: 36px;
  padding: 0 10px;
  gap: 7px;
  align-items: center;
  color: var(--blue);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  font-size: 0.72rem;
  font-weight: 700;
}

.member-simple-links a:hover {
  border-color: #95b8cf;
  background: var(--bg-blue);
}

.member-simple-links svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
}

.member-simple-links .member-github-icon,
.member-simple-links .member-orcid-icon {
  fill: currentColor;
  stroke: none;
}

.member-orcid-icon text {
  fill: var(--white);
  font-size: 8px;
  font-weight: 700;
}

.member-simple-content {
  padding-top: 4px;
}

.member-simple-biography {
  color: #334f61;
  font-size: 1.04rem;
  line-height: 1.78;
}

.member-simple-biography p {
  margin: 0 0 1.2em;
}

.member-simple-interests {
  margin-top: 54px;
  padding-top: 30px;
  border-top: 1px solid var(--line-strong);
}

.member-simple-interests h2 {
  margin: 0 0 18px;
  color: var(--ink-strong);
  font-size: 1.4rem;
  font-weight: 600;
}

.member-simple-interests ul {
  display: grid;
  gap: 0 28px;
  padding: 0;
  margin: 0;
  list-style: none;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.member-simple-interests li {
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  color: var(--body);
  font-size: 0.88rem;
}

.member-simple-projects p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* PI profile */

.pi-page {
  min-height: 100vh;
  padding: calc(var(--header-height) + 78px) 0 110px;
  background: var(--white);
}

.pi-page-shell {
  display: block;
  width: min(1040px, calc(100vw - 64px));
  margin-inline: auto;
}

.pi-page-overview {
  display: grid;
  gap: 64px;
  align-items: center;
  padding-bottom: 62px;
  border-bottom: 1px solid var(--line-strong);
  grid-template-columns: 280px minmax(0, 1fr);
}

.pi-page-photo {
  width: 280px;
  height: 310px;
  overflow: hidden;
  background: var(--bg-alt);
}

.pi-page-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.pi-page-details h1 {
  margin: 0 0 14px;
  color: var(--ink-strong);
  font-size: clamp(2.5rem, 4.5vw, 3.4rem);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1.05;
}

.pi-page-details > strong {
  display: block;
  color: var(--blue);
  font-size: 0.92rem;
}

.pi-page-details > p {
  max-width: 590px;
  margin: 7px 0 0;
  font-size: 0.9rem;
}

.pi-page-details dl {
  margin: 28px 0 0;
  border-top: 1px solid var(--line);
}

.pi-page-details dl div {
  display: grid;
  gap: 18px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 76px minmax(0, 1fr);
}

.pi-page-details dt {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pi-page-details dd {
  margin: 0;
  color: var(--ink);
  font-size: 0.84rem;
}

.pi-page-details dd a {
  color: var(--blue);
}

.pi-page-section {
  padding-top: 58px;
}

.pi-page-section > h2 {
  margin: 0 0 24px;
  color: var(--ink-strong);
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.pi-page-prose {
  max-width: 76ch;
  color: #334f61;
  font-size: 1rem;
  line-height: 1.8;
}

.pi-page-prose p {
  margin: 0 0 1.2em;
}

.pi-page-research-list {
  display: grid;
  border-top: 1px solid var(--line-strong);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pi-page-research-list > div {
  padding: 24px 26px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.pi-page-research-list > div:nth-child(2n) {
  border-right: 0;
}

.pi-page-research-list h3 {
  margin: 0 0 8px;
  color: var(--ink-strong);
  font-size: 1.02rem;
  font-weight: 600;
}

.pi-page-research-list p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.65;
}

/* Join */

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

.open-badge {
  display: inline-flex;
  gap: 9px;
  align-items: center;
  color: #287441;
  font-size: 0.84rem;
  font-weight: 700;
}

.open-badge i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #3ca85c;
  box-shadow: 0 0 0 4px rgba(60, 168, 92, 0.12);
}

.opening-list {
  border-top: 1px solid var(--line-strong);
}

.opening {
  display: grid;
  gap: 24px;
  align-items: start;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 42px minmax(0, 1fr) 190px;
}

.opening > span {
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 700;
}

.opening h3 {
  margin: 0;
  color: var(--ink-strong);
  font-size: 1.3rem;
  font-weight: 600;
}

.opening p {
  max-width: 730px;
  margin: 8px 0 0;
  font-size: 1rem;
  line-height: 1.7;
}

.opening-apply {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  color: var(--blue);
  font-size: 0.86rem;
  font-weight: 700;
}

.opening-apply:hover {
  color: var(--blue-hover);
}

.opening > strong,
.opening-aside > strong {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  text-align: right;
}

.opening-aside {
  display: flex;
  gap: 12px;
  flex-direction: column;
  align-items: flex-end;
}

.opening-link {
  display: inline-flex;
  gap: 6px;
  justify-self: end;
  color: var(--blue);
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1.45;
  text-align: right;
}

.opening-link:hover {
  color: var(--blue-hover);
}

/* 404 */

.not-found {
  display: grid;
  min-height: 100svh;
  padding: calc(var(--header-height) + 56px) 0 70px;
  align-items: center;
  background:
    radial-gradient(circle at 18% 20%, rgba(57, 168, 194, 0.15), transparent 34%),
    var(--bg-alt);
}

.not-found-shell {
  max-width: 860px;
}

.not-found h1 {
  max-width: 820px;
  margin: 18px 0 22px;
  color: var(--ink-strong);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.not-found-shell > p:not(.section-kicker) {
  max-width: 620px;
  margin: 0;
}

.not-found-actions {
  display: flex;
  gap: 24px;
  align-items: center;
  margin-top: 32px;
}

/* Footer */

.site-footer {
  color: #d9e7f0;
  background: var(--navy);
}

.footer-shell {
  display: grid;
  align-items: start;
  gap: 64px;
  padding: 66px 0 56px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.brand-footer {
  align-items: flex-start;
}

.footer-pairs-logo {
  width: min(330px, 100%);
  height: auto;
}
.footer-contact p {
  margin: 18px 0 0;
  color: #b7cad7;
  font-size: 0.92rem;
}

.footer-label {
  color: #86cfe1;
}

.footer-contact a,
.footer-links > a:not(.footer-university) {
  display: block;
  margin-top: 12px;
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
}

.footer-links > a:not(.footer-university):hover,
.footer-contact a:hover {
  color: #9bdbea;
}

.footer-university {
  display: block;
  width: 180px;
  margin-top: 20px;
}

.footer-university img {
  width: 100%;
  height: auto;
}

.footer-bottom {
  padding: 18px 0 22px;
  border-top: 1px solid rgba(209, 229, 240, 0.16);
  color: #9fb5c4;
  font-size: 0.82rem;
}

@media (max-width: 1120px) {
  .institution-logo {
    width: 130px;
    padding-left: 15px;
  }

  .institution-logo img {
    width: 112px;
  }

  .site-nav {
    gap: 16px;
  }

  .site-nav > a {
    font-size: 0.88rem;
  }

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

@media (max-width: 920px) {
  :root {
    --shell: min(100% - 40px, 760px);
    --editorial: min(100% - 40px, 760px);
  }

  .section {
    padding: 78px 0;
  }

  .nav-toggle {
    position: relative;
    z-index: 102;
    display: grid;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 0;
    z-index: 101;
    display: flex;
    height: auto;
    padding: 30px 28px 38px;
    overflow-y: auto;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    background: rgba(255, 255, 255, 0.995);
    transform: translateX(100%);
    transition: transform 220ms ease;
  }

  .site-nav.is-open {
    transform: none;
  }

  .site-nav > a {
    height: 58px;
    flex: 0 0 auto;
    align-items: center;
    border-bottom: 1px solid var(--line);
    color: var(--ink-strong);
    font-size: 1.08rem;
  }

  .site-nav > a::after {
    right: auto;
    bottom: 13px;
    width: 32px;
  }

  .institution-logo {
    width: 200px;
    height: auto !important;
    padding: 28px 0 0 !important;
    border: 0;
  }

  .institution-logo img {
    width: 180px;
  }

  .research-editorial-program {
    padding: 78px 0;
  }

  .research-editorial-program-heading {
    margin-bottom: 28px;
  }

  .pub-controls {
    grid-template-columns: 1.4fr 1fr;
  }

  .footer-shell {
    gap: 42px;
    grid-template-columns: 1.2fr 1fr;
  }

  .footer-links {
    grid-column: 1 / -1;
    display: grid;
    gap: 0 42px;
    align-items: start;
    grid-template-columns: minmax(0, 1fr) minmax(180px, 0.8fr);
  }

  .footer-links > .footer-label {
    grid-column: 1 / -1;
  }

  .footer-links .footer-university {
    grid-column: 1;
  }

  .footer-links > a:not(.footer-university) {
    grid-column: 2;
  }
}

@media (max-width: 760px) {
  .hero {
    min-height: 700px;
  }

  .hero-shell {
    padding-top: 48px;
  }

  .hero-copy-stack {
    min-height: 390px;
  }

  .hero h1,
  .hero-title {
    font-size: clamp(1.7rem, 5vw, 2.3rem);
  }

  .hero h1 {
    font-size: clamp(1.85rem, 5.4vw, 2.45rem);
  }

  .mission-simple,
  .join-panel {
    gap: 32px;
    grid-template-columns: 1fr;
  }

  .research-media-grid {
    grid-template-columns: 1fr;
  }

  .featured-pub {
    gap: 26px;
    grid-template-columns: minmax(190px, 260px) minmax(0, 1fr);
  }

  .news-row {
    gap: 10px 18px;
    grid-template-columns: 120px 1fr 24px;
  }

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

  .news-row > div {
    grid-column: 1 / 3;
  }

  .news-arrow {
    grid-column: 3;
    grid-row: 1 / 3;
  }

  .news-row.has-image {
    grid-template-columns: 168px minmax(0, 1fr) 24px;
  }

  .news-row.has-image .news-row-media {
    grid-column: 1;
    grid-row: 1 / 4;
  }

  .news-row.has-image time,
  .news-row.has-image .news-label,
  .news-row.has-image .news-row-copy {
    grid-column: 2;
  }

  .news-row.has-image .news-row-copy {
    grid-row: 3;
  }

  .news-row.has-image .news-arrow {
    grid-column: 3;
    grid-row: 1 / 4;
  }

  .join-panel-copy {
    align-items: flex-start;
  }

  .people-pi-card {
    gap: 34px;
    grid-template-columns: 190px minmax(0, 1fr);
  }

  .people-pi-photo {
    width: 190px;
    height: 220px;
  }

  .member-simple-grid,
  .pi-page-overview {
    gap: 46px;
    grid-template-columns: 1fr;
  }

  .member-simple-identity {
    text-align: center;
  }

  .pi-page-photo {
    width: min(280px, 100%);
  }
}

@media (max-width: 680px) {
  :root {
    --header-height: 70px;
    --shell: calc(100vw - 32px);
    --editorial: calc(100vw - 32px);
  }

  body {
    font-size: 16px;
  }

  .section {
    padding: 68px 0;
  }

  .header-shell {
    padding-inline: 16px;
  }

  .brand-logo {
    width: 172px;
  }

  .hero {
    min-height: 620px;
  }

  .hero::before {
    background:
      linear-gradient(180deg, rgba(3, 27, 48, 0.86) 0%, rgba(3, 27, 48, 0.6) 46%, rgba(3, 27, 48, 0.24) 100%),
      linear-gradient(90deg, rgba(3, 27, 48, 0.45), transparent 88%);
  }

  .hero h1,
  .hero-title {
    font-size: clamp(1.1rem, 5.15vw, 1.7rem);
    letter-spacing: -0.035em;
  }

  .hero h1 {
    font-size: clamp(1.18rem, 5.4vw, 1.82rem);
  }

  .hero-copy-stack {
    min-height: 420px;
  }

  .hero-lede {
    max-width: 340px;
    margin-top: 14px;
    font-size: 0.92rem;
  }

  .hero-copy:first-child .hero-lede {
    font-size: 1rem;
  }

  .hero-actions {
    max-width: 340px;
    margin: 22px auto 0;
  }

  .hero-actions,
  .not-found-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button,
  .not-found-actions .button {
    width: 100%;
  }

  .hero-edge-control {
    width: 48px;
    height: 120px;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .research-media-copy {
    min-height: 0;
    padding: 26px 24px 28px;
  }

  .research-media-link {
    margin-top: 18px;
  }

  .featured-pub {
    grid-template-columns: 1fr;
  }

  .featured-pub-image {
    width: 100%;
  }

  .news-row {
    padding: 22px 0;
    grid-template-columns: 1fr 1fr 20px;
  }

  .news-row time {
    grid-column: 1;
  }

  .news-label {
    grid-column: 2;
    text-align: right;
  }

  .news-row > div {
    grid-column: 1 / 3;
  }

  .news-row.has-image {
    grid-template-columns: 1fr 1fr 20px;
  }

  .news-row.has-image .news-row-media {
    aspect-ratio: 16 / 9;
    margin-bottom: 4px;
    grid-column: 1 / 4;
    grid-row: 1;
  }

  .news-row.has-image time {
    grid-column: 1;
    grid-row: 2;
  }

  .news-row.has-image .news-label {
    grid-column: 2;
    grid-row: 2;
  }

  .news-row.has-image .news-row-copy {
    grid-column: 1 / 3;
    grid-row: 3;
  }

  .news-row.has-image .news-arrow {
    grid-column: 3;
    grid-row: 2 / 4;
  }

  .news-archive {
    padding: 54px 0 76px;
  }

  .news-archive-controls {
    max-width: none;
    grid-template-columns: 1fr;
  }

  .news-article-shell {
    width: calc(100vw - 32px);
  }

  .news-article-hero {
    padding: calc(var(--header-height) + 44px) 0 56px;
  }

  .news-back-link {
    margin-bottom: 38px;
  }

  .news-article-hero h1 {
    font-size: clamp(2.35rem, 12vw, 3.4rem);
  }

  .news-article-body {
    padding: 56px 0 78px;
  }

  .news-article-cover {
    margin-top: 32px;
  }

  .news-article-content img {
    margin: 1.6em 0;
  }

  .join-panel-copy {
    flex-direction: column;
  }

  .page-hero {
    padding: calc(var(--header-height) + 58px) 0 56px;
  }

  .research-editorial-hero {
    padding: calc(var(--header-height) + 62px) 0 54px;
  }

  .research-editorial-program {
    padding: 64px 0;
  }

  .research-editorial-copy,
  .research-topic-grid {
    grid-template-columns: 1fr;
  }

  .research-editorial-copy {
    gap: 16px;
    margin-bottom: 30px;
  }

  .research-editorial-copy.is-single {
    column-count: 1;
  }

  .research-topic-copy {
    min-height: 0;
  }

  .research-editorial-footer > div {
    align-items: flex-start;
    flex-direction: column;
  }

  .publication-browser {
    padding: 54px 0 76px;
  }

  .pub-controls {
    grid-template-columns: 1fr;
  }

  .pub-browser-meta {
    display: block;
    padding-top: 12px;
  }

  .pub-browser-meta > p {
    padding: 0 8px 8px;
  }

  .pub-year-group {
    display: block;
  }

  .pub-year-heading {
    padding: 20px 0;
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
  }

  .pub-year-group > div:last-child {
    border-left: 0;
  }

  .publication-item {
    gap: 20px;
    padding: 24px 0;
    grid-template-columns: 120px minmax(0, 1fr);
  }

  .publication-item.is-featured {
    box-shadow: none;
  }

  .publication-body h3 {
    margin-top: 8px;
  }

  .people-pi-card {
    gap: 28px;
    grid-template-columns: 1fr;
  }

  .people-pi-photo {
    width: 190px;
    height: 220px;
  }

  .member-grid {
    gap: 24px 12px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .member-card-link {
    padding: 18px 8px;
  }

  .member-photo {
    width: min(148px, 100%);
  }

  .member-simple-grid,
  .pi-page-shell {
    width: calc(100vw - 32px);
  }

  .member-simple-interests ul,
  .pi-page-research-list {
    grid-template-columns: 1fr;
  }

  .pi-page-research-list > div,
  .pi-page-research-list > div:nth-child(2n) {
    border-right: 0;
  }

  .opening {
    gap: 10px 16px;
    grid-template-columns: 30px minmax(0, 1fr);
  }

  .opening > strong,
  .opening-aside,
  .opening-link {
    grid-column: 2;
    justify-self: start;
    text-align: left;
  }

  .opening-aside {
    gap: 8px;
    align-items: flex-start;
  }

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

  .brand-footer {
    align-items: flex-start;
  }

  .footer-pairs-logo {
    width: min(286px, 100%);
  }

  .footer-links {
    grid-column: auto;
    display: block;
  }
}

@media (max-width: 420px) {
  .hero h1,
  .hero-title {
    font-size: clamp(1.05rem, 5.1vw, 1.3rem);
  }

  .hero h1 {
    font-size: clamp(1.1rem, 5.35vw, 1.42rem);
  }

  .publication-item {
    grid-template-columns: 1fr;
  }

  .publication-thumb {
    width: min(260px, 100%);
  }

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

  .member-photo {
    width: 166px;
  }

}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .motion-ready .reveal {
    opacity: 1;
    transform: none;
  }
}

.apply-shell {
  width: min(760px, calc(100vw - 64px));
  margin-inline: auto;
}

.apply-back-link {
  display: inline-flex;
  gap: 8px;
  margin-bottom: 30px;
  align-items: center;
  color: var(--blue);
  font-size: 0.88rem;
  font-weight: 700;
}

.apply-back-link:hover {
  color: var(--blue-hover);
}

.apply-block + .apply-block {
  margin-top: 46px;
}

.apply-block h2 {
  margin: 0 0 18px;
  color: var(--ink-strong);
  font-size: 1.32rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.apply-block p {
  margin: 0 0 1.3em;
  color: #334f61;
  font-size: 1.02rem;
  line-height: 1.82;
}

.apply-block p:last-child {
  margin-bottom: 0;
}

.apply-block a {
  color: var(--blue);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-skip-ink: none;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.apply-block a:hover {
  color: var(--blue-hover);
}

.apply-subject {
  overflow-x: auto;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius);
  background: var(--bg-alt);
}

.apply-subject code {
  color: var(--ink-strong);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9rem;
  white-space: nowrap;
}

.apply-list {
  margin: 0;
  padding-left: 1.25em;
  color: #334f61;
  font-size: 1.02rem;
  line-height: 1.82;
}

.apply-list li + li {
  margin-top: 8px;
}

.apply-list li::marker {
  color: var(--blue);
}

@media (max-width: 680px) {
  .apply-shell {
    width: calc(100vw - 32px);
  }

}