@font-face {
  font-family: "Manrope";
  src: url("/assets/fonts/manrope-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("/assets/fonts/ibm-plex-mono-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
}

:root {
  color-scheme: light dark;
  --bg: #f2f5f2;
  --bg-deep: #e4ebe7;
  --surface: #fafcf9;
  --ink: #10211c;
  --muted: #52625c;
  --faint: #50615b;
  --line: rgb(16 33 28 / 15%);
  --line-strong: rgb(16 33 28 / 30%);
  --accent: #087563;
  --accent-strong: #055849;
  --accent-soft: #cce6dc;
  --accent-ink: #f4fffb;
  --shadow: 0 32px 80px rgb(34 74 62 / 16%);
  --max: 1320px;
  --pad: clamp(1.25rem, 4vw, 4.5rem);
  --section: clamp(5rem, 10vw, 9.5rem);
  --radius: 4px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c1512;
    --bg-deep: #111f1b;
    --surface: #14231e;
    --ink: #edf5f1;
    --muted: #a6b6b0;
    --faint: #84958f;
    --line: rgb(237 245 241 / 14%);
    --line-strong: rgb(237 245 241 / 28%);
    --accent: #48c7a9;
    --accent-strong: #6dd7bd;
    --accent-soft: #173e34;
    --accent-ink: #071713;
    --shadow: 0 32px 90px rgb(0 0 0 / 34%);
  }
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

button {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

::selection {
  background: var(--accent);
  color: var(--accent-ink);
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  transform: translateY(-160%);
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
}

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

.site-shell {
  width: min(100%, var(--max));
  margin-inline: auto;
  padding-inline: var(--pad);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  height: 72px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}

.nav-wrap {
  display: flex;
  width: min(100%, var(--max));
  height: 100%;
  margin-inline: auto;
  padding-inline: var(--pad);
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.wordmark {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 0.8rem;
  font-weight: 750;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.wordmark-mark {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: -0.08em;
}

.wordmark span:last-child {
  max-width: 14rem;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.3vw, 2.2rem);
  white-space: nowrap;
}

.primary-nav a {
  position: relative;
  padding-block: 0.7rem;
  color: var(--muted);
  font-size: 0.83rem;
  font-weight: 650;
}

.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0.35rem;
  left: 0;
  height: 2px;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  background: var(--accent);
  transition: transform 240ms cubic-bezier(0.16, 1, 0.3, 1);
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  color: var(--ink);
}

.primary-nav a:hover::after,
.primary-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-external {
  display: inline-flex;
  min-height: 38px;
  padding: 0.5rem 0.95rem !important;
  align-items: center;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg) !important;
}

.nav-external::after {
  display: none;
}

.nav-external:active,
.button:active,
.gallery-button:active {
  transform: translateY(1px);
}

.menu-toggle {
  display: none;
  min-height: 42px;
  padding: 0.5rem 0;
  border: 0;
  background: transparent;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
}

main {
  min-height: 70dvh;
}

.hero {
  display: grid;
  min-height: calc(100dvh - 72px);
  padding-block: clamp(3.25rem, 7vh, 5.8rem);
  grid-template-columns: minmax(0, 1.12fr) minmax(340px, 0.88fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 7rem);
}

.eyebrow {
  display: inline-block;
  margin: 0 0 1.5rem;
  color: var(--accent);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.71rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  font-size: clamp(3.25rem, 6.3vw, 6.7rem);
  font-weight: 720;
  letter-spacing: -0.07em;
  line-height: 0.97;
}

.hero h1 span {
  display: block;
}

.hero h1 span:last-child {
  color: var(--accent);
}

.hero-lede {
  max-width: 39rem;
  margin: 1.65rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.65;
}

.hero-actions,
.button-row {
  display: flex;
  margin-top: 2rem;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  min-height: 48px;
  padding: 0.75rem 1.35rem;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 750;
  white-space: nowrap;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.button-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

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

.button-secondary {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--ink);
}

.button-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero-visual {
  position: relative;
  min-height: min(63vh, 610px);
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 75% 15%, rgb(255 255 255 / 24%), transparent 30%),
    linear-gradient(150deg, #095c50, #0a806c 52%, #0f4e45);
  box-shadow: var(--shadow);
  isolation: isolate;
}

.hero-visual::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  opacity: 0.34;
  background-image:
    linear-gradient(rgb(255 255 255 / 8%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 8%) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 92%);
}

.hero-molecule {
  position: absolute;
  top: 16%;
  left: 50%;
  width: 118%;
  max-width: none;
  transform: translateX(-50%) rotate(-5deg);
  filter: saturate(1.15) drop-shadow(0 24px 30px rgb(0 24 20 / 28%));
}

.hero-visual-label {
  position: absolute;
  right: 1.4rem;
  bottom: 1.25rem;
  left: 1.4rem;
  display: flex;
  padding-top: 1rem;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid rgb(255 255 255 / 30%);
  color: rgb(244 255 251 / 92%);
}

.hero-visual-label strong {
  max-width: 16rem;
  font-size: 0.84rem;
  font-weight: 650;
  line-height: 1.4;
}

.hero-visual-label span {
  color: rgb(244 255 251 / 72%);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.66rem;
  text-align: right;
}

.metrics {
  display: grid;
  padding-block: 2.2rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  grid-template-columns: repeat(4, 1fr);
}

.metric {
  padding: 0.35rem clamp(1rem, 3vw, 2.5rem);
  border-left: 1px solid var(--line);
}

.metric:first-child {
  padding-left: 0;
  border-left: 0;
}

.metric-value {
  display: block;
  color: var(--accent);
  font-family: "IBM Plex Mono", monospace;
  font-size: clamp(1.65rem, 3vw, 2.55rem);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 1;
}

.metric-label {
  display: block;
  max-width: 11rem;
  margin-top: 0.65rem;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.section {
  padding-block: var(--section);
}

.section-compact {
  padding-block: clamp(4rem, 7vw, 6.5rem);
}

.section-heading {
  max-width: 50rem;
  margin-bottom: clamp(2.8rem, 6vw, 5.5rem);
}

.section-heading h2,
.profile-copy h2,
.activity-intro h2,
.cta-panel h2 {
  margin: 0;
  font-size: clamp(2.35rem, 5.2vw, 5rem);
  font-weight: 690;
  letter-spacing: -0.06em;
  line-height: 1.02;
}

.section-heading p,
.profile-copy > p,
.activity-intro > p,
.cta-panel > p {
  max-width: 42rem;
  margin: 1.3rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
}

.research-mosaic {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto auto;
  gap: clamp(1rem, 2vw, 1.6rem);
}

.research-feature,
.research-tile {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}

.research-feature {
  min-height: 650px;
  grid-column: 1 / 8;
  grid-row: 1 / 3;
  background: #101c19;
  color: #edf5f1;
}

.research-feature img,
.research-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}

.research-feature img {
  position: absolute;
  inset: 0;
  opacity: 0.68;
  filter: saturate(0.75) contrast(1.08);
}

.research-feature::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(to top, rgb(6 22 18 / 95%) 3%, rgb(6 22 18 / 20%) 70%);
}

.research-feature:hover img,
.research-tile:hover img {
  transform: scale(1.035);
}

.research-feature-copy {
  position: absolute;
  right: clamp(1.5rem, 4vw, 3.5rem);
  bottom: clamp(1.5rem, 4vw, 3.5rem);
  left: clamp(1.5rem, 4vw, 3.5rem);
  z-index: 1;
}

.research-kicker {
  margin: 0 0 0.85rem;
  color: #7fe0c7;
  font-size: 0.76rem;
  font-weight: 680;
}

.research-feature h3,
.research-tile h3 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 3.1rem);
  font-weight: 670;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.research-feature p {
  max-width: 34rem;
  margin: 1rem 0 0;
  color: rgb(237 245 241 / 76%);
}

.research-tile {
  min-height: 312px;
  grid-column: 8 / 13;
  background: var(--bg-deep);
}

.research-tile img {
  position: absolute;
  inset: 0;
  opacity: 0.42;
  filter: saturate(0.72);
}

.research-tile::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(100deg, color-mix(in srgb, var(--bg-deep) 94%, transparent) 15%, color-mix(in srgb, var(--bg-deep) 25%, transparent));
}

.research-tile-copy {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
  display: flex;
  width: min(78%, 27rem);
  padding: clamp(1.5rem, 3.2vw, 3rem);
  flex-direction: column;
  justify-content: end;
}

.research-tile h3 {
  font-size: clamp(1.4rem, 2.3vw, 2.2rem);
}

.text-link {
  display: inline-flex;
  margin-top: 1.25rem;
  align-items: center;
  gap: 0.55rem;
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 750;
}

.text-link span {
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translate(3px, -3px);
}

.profile-section {
  background: var(--bg-deep);
}

.profile-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: center;
}

.profile-identity {
  position: relative;
  display: grid;
  min-height: 610px;
  overflow: hidden;
  place-items: center;
  border-radius: var(--radius);
  background: #0c5f52;
  color: #f2fffa;
}

.profile-identity::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(to top, rgb(4 38 32 / 70%), transparent 55%);
}

.profile-identity img {
  position: absolute;
  width: 150%;
  max-width: none;
  opacity: 0.72;
  transform: rotate(8deg);
  filter: saturate(1.1);
}

.profile-initials {
  position: relative;
  z-index: 1;
  font-size: clamp(5rem, 11vw, 9rem);
  font-weight: 800;
  letter-spacing: -0.1em;
}

.profile-caption {
  position: absolute;
  right: 1.5rem;
  bottom: 1.3rem;
  left: 1.5rem;
  z-index: 1;
  display: flex;
  padding-top: 1rem;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid rgb(242 255 250 / 28%);
  color: rgb(242 255 250 / 82%);
  font-size: 0.75rem;
}

.profile-copy h2 {
  max-width: 12ch;
}

.profile-role {
  margin: 1.6rem 0 0;
  color: var(--accent);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  line-height: 1.6;
}

.profile-facts {
  display: grid;
  margin: 2.2rem 0 0;
  padding: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem 2.5rem;
  list-style: none;
}

.profile-facts strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.84rem;
}

.profile-facts span {
  color: var(--muted);
  font-size: 0.78rem;
}

.publications-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.publication-feature {
  position: sticky;
  top: 112px;
  align-self: start;
}

.publication-feature .year,
.publication-year,
.timeline-year,
.grant-meta,
.patent-number {
  color: var(--accent);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
}

.publication-feature h3 {
  max-width: 16ch;
  margin: 1rem 0 0;
  font-size: clamp(2rem, 4vw, 3.8rem);
  font-weight: 670;
  letter-spacing: -0.055em;
  line-height: 1.06;
}

.publication-feature p {
  color: var(--muted);
}

.publication-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.publication-item {
  display: grid;
  padding: 1.8rem 0;
  grid-template-columns: 5.5rem 1fr auto;
  gap: 1.5rem;
  border-bottom: 1px solid var(--line);
  align-items: start;
}

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

.publication-title {
  font-weight: 680;
  line-height: 1.35;
}

.publication-journal {
  display: block;
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.79rem;
}

.publication-doi {
  color: var(--accent);
  font-size: 1.1rem;
  transition: transform 180ms ease;
}

.publication-doi:hover {
  transform: translate(3px, -3px);
}

.activity-strip {
  display: grid;
  padding-block: clamp(4rem, 7vw, 6.5rem);
  border-top: 1px solid var(--line);
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(3rem, 8vw, 9rem);
}

.activity-intro h2 {
  font-size: clamp(2.3rem, 4vw, 4rem);
}

.activity-items {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.activity-item strong {
  display: block;
  font-size: 1rem;
}

.activity-item p {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.cta-panel {
  position: relative;
  display: grid;
  min-height: 520px;
  padding: clamp(2rem, 7vw, 6rem);
  overflow: hidden;
  align-content: end;
  border-radius: var(--radius);
  background: #095d50;
  color: #effbf6;
}

.cta-panel::after {
  position: absolute;
  top: -30%;
  right: -8%;
  width: min(60vw, 720px);
  aspect-ratio: 1;
  border: 1px solid rgb(239 251 246 / 18%);
  border-radius: 50%;
  box-shadow: 0 0 0 6rem rgb(239 251 246 / 4%), 0 0 0 13rem rgb(239 251 246 / 3%);
  content: "";
}

.cta-panel h2,
.cta-panel p,
.cta-panel .button-row {
  position: relative;
  z-index: 1;
}

.cta-panel h2 {
  max-width: 13ch;
}

.cta-panel > p {
  color: rgb(239 251 246 / 75%);
}

.cta-panel .button-primary {
  background: #effbf6;
  color: #0a5549;
}

.cta-panel .button-secondary {
  border-color: rgb(239 251 246 / 45%);
  color: #effbf6;
}

.site-footer {
  margin-top: var(--section);
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr 0.75fr;
  gap: 3rem;
}

.footer-title {
  max-width: 20rem;
  margin: 0;
  font-size: 1.2rem;
  font-weight: 720;
  letter-spacing: -0.03em;
}

.footer-copy {
  max-width: 28rem;
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.footer-heading {
  margin: 0 0 0.8rem;
  color: var(--faint);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  gap: 0.48rem;
  font-size: 0.82rem;
}

.footer-links a {
  width: fit-content;
  color: var(--muted);
}

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

.footer-bottom {
  display: flex;
  margin-top: 4rem;
  padding-top: 1.25rem;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 0.7rem;
}

/* Inner pages */
.page-hero {
  display: grid;
  min-height: 62dvh;
  padding-block: clamp(4rem, 9vw, 8.5rem);
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: end;
}

.page-hero h1 {
  max-width: 10ch;
}

.page-hero-copy p {
  max-width: 38rem;
  margin: 1.7rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
}

.page-hero-aside {
  padding-bottom: 0.7rem;
}

.page-hero-aside img {
  width: 100%;
  max-height: 360px;
  object-fit: contain;
  border-radius: var(--radius);
}

.page-hero-aside figcaption {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.74rem;
}

.research-direction {
  display: grid;
  min-height: 620px;
  margin-bottom: clamp(5rem, 10vw, 10rem);
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: center;
}

.research-direction:nth-child(even) {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}

.research-direction:nth-child(even) .direction-media {
  order: 2;
}

.direction-media {
  min-height: 560px;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--bg-deep);
}

.direction-media img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
}

.direction-copy h2 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 680;
  letter-spacing: -0.06em;
  line-height: 1.02;
}

.direction-copy > p {
  max-width: 40rem;
  margin: 1.3rem 0 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.direction-points {
  display: grid;
  margin: 2rem 0 0;
  padding: 0;
  gap: 0.85rem;
  list-style: none;
}

.direction-points li {
  padding-left: 1.15rem;
  border-left: 2px solid var(--accent);
  font-size: 0.86rem;
}

.methods-band {
  display: grid;
  padding: clamp(3rem, 7vw, 6rem);
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(3rem, 8vw, 8rem);
  border-radius: var(--radius);
  background: var(--bg-deep);
}

.methods-band h2 {
  margin: 0;
  font-size: clamp(2.4rem, 4.5vw, 4.3rem);
  font-weight: 680;
  letter-spacing: -0.055em;
  line-height: 1.03;
}

.methods-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem 3rem;
}

.method strong {
  display: block;
  font-size: 0.94rem;
}

.method p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.all-publications {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem clamp(3rem, 7vw, 7rem);
}

.publication-card {
  padding: 1.5rem 0 2rem;
  border-bottom: 1px solid var(--line);
}

.publication-card h3 {
  margin: 0.65rem 0 0;
  font-size: 1rem;
  font-weight: 690;
  line-height: 1.45;
}

.publication-card p {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

/* People */
.leader-profile {
  display: grid;
  grid-template-columns: minmax(320px, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: start;
}

.leader-visual {
  position: sticky;
  top: 110px;
  display: grid;
  min-height: 670px;
  overflow: hidden;
  place-items: center;
  border-radius: var(--radius);
  background: #0a6455;
  color: white;
}

.leader-visual img {
  position: absolute;
  width: 165%;
  max-width: none;
  opacity: 0.62;
  transform: rotate(10deg);
}

.leader-visual strong {
  position: relative;
  z-index: 1;
  font-size: clamp(5rem, 10vw, 9rem);
  letter-spacing: -0.1em;
}

.leader-copy h2 {
  margin: 0;
  font-size: clamp(2.9rem, 6vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.07em;
  line-height: 0.98;
}

.leader-copy .lead {
  margin: 1.7rem 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.65vw, 1.35rem);
}

.bio-copy {
  max-width: 49rem;
  margin-top: 2.2rem;
  columns: 2;
  column-gap: 3rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.bio-copy p:first-child {
  margin-top: 0;
}

.academic-record {
  display: grid;
  margin-top: 3rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
}

.record-item {
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.record-item strong {
  display: block;
  font-size: 0.9rem;
}

.record-item span {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.mentorship-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 1rem;
}

.mentorship-main,
.mentorship-stat {
  min-height: 250px;
  padding: clamp(1.5rem, 3vw, 2.7rem);
  border-radius: var(--radius);
  background: var(--bg-deep);
}

.mentorship-main h3 {
  max-width: 15ch;
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.mentorship-main p,
.mentorship-stat p {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.mentorship-stat {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mentorship-stat strong {
  color: var(--accent);
  font-family: "IBM Plex Mono", monospace;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 500;
  letter-spacing: -0.07em;
}

.roster-note {
  max-width: 48rem;
  margin-bottom: 3rem;
  color: var(--muted);
}

.roster-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1rem;
}

.person-template {
  display: grid;
  min-height: 330px;
  padding: clamp(1.5rem, 4vw, 3.5rem);
  align-content: end;
  border-radius: var(--radius);
  background: var(--bg-deep);
}

.person-template:first-child {
  background:
    linear-gradient(rgb(8 38 32 / 76%), rgb(8 38 32 / 92%)),
    url("/assets/images/materials-bands.webp") center / cover;
  color: #eef9f5;
}

.person-template h3 {
  max-width: 15ch;
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 3rem);
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.person-template p {
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.person-template:first-child p {
  color: rgb(238 249 245 / 72%);
}

/* Activities */
.timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline-item {
  display: grid;
  padding: 2rem 0;
  grid-template-columns: 8rem 1fr;
  gap: clamp(1.5rem, 5vw, 5rem);
  border-bottom: 1px solid var(--line);
}

.timeline-item h3 {
  margin: 0;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 690;
  letter-spacing: -0.025em;
}

.timeline-item p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.83rem;
}

.grants-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.grant {
  min-height: 310px;
  padding: clamp(1.5rem, 3vw, 2.8rem);
  border-radius: var(--radius);
  background: var(--bg-deep);
}

.grant:nth-child(3) {
  grid-column: 1 / -1;
  min-height: 260px;
  background: #0a6455;
  color: #f0fbf7;
}

.grant:nth-child(3) .grant-meta,
.grant:nth-child(3) p {
  color: rgb(240 251 247 / 72%);
}

.grant h3 {
  max-width: 23ch;
  margin: 1rem 0 0;
  font-size: clamp(1.35rem, 2.5vw, 2.25rem);
  font-weight: 680;
  letter-spacing: -0.04em;
  line-height: 1.12;
}

.grant p {
  max-width: 48rem;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.patent-list {
  display: grid;
  gap: 3rem;
}

.patent {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: clamp(2rem, 6vw, 6rem);
}

.patent h3 {
  max-width: 47rem;
  margin: 0;
  font-size: clamp(1.25rem, 2.5vw, 2.1rem);
  font-weight: 670;
  letter-spacing: -0.035em;
  line-height: 1.22;
}

.patent p {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 8vw, 8rem);
}

.service-column h3 {
  margin: 0 0 1.4rem;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}

.service-column ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-column li {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.83rem;
}

/* Gallery */
.gallery-intro {
  max-width: 46rem;
  margin-bottom: 4rem;
  color: var(--muted);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1rem, 2vw, 1.6rem);
}

.gallery-item {
  margin: 0 0 clamp(1rem, 3vw, 2.2rem);
  grid-column: span 5;
}

.gallery-item:nth-child(3n + 1) {
  grid-column: span 7;
}

.gallery-item:nth-child(4n) {
  grid-column: span 8;
  margin-left: clamp(0rem, 4vw, 4rem);
}

.gallery-button {
  display: block;
  width: 100%;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: var(--radius);
  background: var(--bg-deep);
  cursor: zoom-in;
}

.gallery-button img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 600ms cubic-bezier(0.16, 1, 0.3, 1), filter 300ms ease;
}

.gallery-item:nth-child(3n + 1) img {
  aspect-ratio: 16 / 10;
}

.gallery-button:hover img {
  transform: scale(1.025);
  filter: saturate(1.08);
}

.gallery-item figcaption {
  display: grid;
  margin-top: 0.9rem;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.76rem;
}

.gallery-item figcaption strong {
  color: var(--ink);
  font-weight: 680;
}

.gallery-item figcaption span:last-child {
  color: var(--accent);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.66rem;
}

.lightbox {
  width: min(92vw, 1200px);
  max-width: none;
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
}

.lightbox::backdrop {
  background: rgb(3 11 9 / 82%);
  backdrop-filter: blur(8px);
}

.lightbox img {
  width: 100%;
  max-height: 78dvh;
  object-fit: contain;
  background: var(--bg-deep);
}

.lightbox-footer {
  display: flex;
  padding: 1rem 1.2rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.lightbox-caption {
  margin: 0;
  font-size: 0.82rem;
}

.lightbox-close {
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
}

@keyframes enter-page {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero > .reveal,
  .page-hero > .reveal {
    animation: enter-page 700ms cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  .hero > .reveal[data-delay="1"],
  .page-hero > .reveal[data-delay="1"] {
    animation-delay: 100ms;
  }
}

@media (max-width: 1020px) {
  .primary-nav {
    position: fixed;
    top: 72px;
    right: 0;
    left: 0;
    display: none;
    padding: 1.1rem var(--pad) 1.5rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-bottom: 1px solid var(--line);
    background: var(--bg);
  }

  .primary-nav.is-open {
    display: flex;
  }

  .primary-nav a {
    padding: 0.75rem 0;
  }

  .primary-nav a::after {
    display: none;
  }

  .nav-external {
    width: fit-content;
    margin-top: 0.5rem;
    padding-inline: 1rem !important;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
  }

  .hero,
  .page-hero {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-block: 4.5rem;
  }

  .hero h1 {
    font-size: clamp(3.4rem, 10vw, 6rem);
  }

  .hero-visual {
    min-height: 530px;
  }

  .page-hero {
    min-height: auto;
  }

  .page-hero-aside {
    max-width: 620px;
  }

  .profile-layout,
  .leader-profile,
  .research-direction,
  .research-direction:nth-child(even),
  .methods-band {
    grid-template-columns: 1fr;
  }

  .leader-visual,
  .publication-feature {
    position: relative;
    top: auto;
  }

  .research-direction:nth-child(even) .direction-media {
    order: 0;
  }

  .bio-copy {
    columns: 1;
  }
}

@media (max-width: 760px) {
  :root {
    --pad: 1.1rem;
    --section: 5rem;
  }

  .site-header,
  .nav-wrap {
    height: 64px;
  }

  .primary-nav {
    top: 64px;
  }

  .wordmark span:last-child {
    max-width: 11rem;
    font-size: 0.84rem;
  }

  .hero {
    padding-block: 3.2rem 4.5rem;
    gap: 3rem;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(2.8rem, 14vw, 4.6rem);
    letter-spacing: -0.065em;
  }

  .hero-visual {
    min-height: 430px;
  }

  .hero-molecule {
    top: 21%;
    width: 150%;
  }

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

  .metric {
    padding: 1.4rem 1rem;
    border-bottom: 1px solid var(--line);
  }

  .metric:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }

  .metric:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .research-mosaic {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .research-feature,
  .research-tile {
    min-height: 470px;
    grid-column: auto;
    grid-row: auto;
  }

  .research-tile {
    min-height: 330px;
  }

  .research-tile-copy {
    width: 88%;
  }

  .profile-layout,
  .publications-layout,
  .activity-strip,
  .footer-grid,
  .research-direction,
  .methods-band,
  .leader-profile,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .profile-identity,
  .leader-visual {
    min-height: 510px;
  }

  .profile-facts,
  .academic-record,
  .activity-items,
  .methods-list,
  .all-publications,
  .grants-grid {
    grid-template-columns: 1fr;
  }

  .publication-item {
    grid-template-columns: 4rem 1fr auto;
    gap: 0.8rem;
  }

  .activity-strip {
    gap: 2.5rem;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .page-hero {
    padding-block: 4.5rem;
    gap: 3rem;
  }

  .research-direction {
    min-height: auto;
    margin-bottom: 6rem;
    gap: 2.5rem;
  }

  .direction-media,
  .direction-media img {
    min-height: 390px;
  }

  .mentorship-grid,
  .roster-grid {
    grid-template-columns: 1fr;
  }

  .mentorship-main,
  .mentorship-stat {
    min-height: 220px;
  }

  .grant:nth-child(3) {
    grid-column: auto;
  }

  .patent,
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

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

  .gallery-item,
  .gallery-item:nth-child(3n + 1),
  .gallery-item:nth-child(4n) {
    grid-column: auto;
    margin-left: 0;
  }

  .gallery-item figcaption {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}

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

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

}

@media (prefers-reduced-transparency: reduce) {
  .site-header {
    background: var(--bg);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

/* ponytail: static content keeps stack dependency-free; add CMS when roster changes become frequent. */