:root {
  --paper: #f6f3ee;
  --ink: #10243e;
  --ink-soft: #2e4664;
  --line: #d4d7de;
  --brand: #134e8f;
  --brand-soft: #3b7fc6;
  --accent: #ef9d34;
  --accent-soft: #ffd39d;
  --mint: #8bd7c2;
  --card: #ffffff;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow: 0 20px 45px rgba(16, 36, 62, 0.12);
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 18%, rgba(139, 215, 194, 0.35), transparent 38%),
    radial-gradient(circle at 85% 5%, rgba(239, 157, 52, 0.25), transparent 35%),
    linear-gradient(160deg, #fcfbf8 0%, var(--paper) 72%);
  line-height: 1.6;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
  z-index: 1000;
  background: #fff;
  color: var(--ink);
  padding: 0.5rem 0.8rem;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.container {
  width: min(var(--max), 92vw);
  margin-inline: auto;
}

.section {
  padding: 4.8rem 0;
}

.section[id] {
  scroll-margin-top: 84px;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(247, 250, 255, 0.84));
}

.section-head h2,
.hero h1,
.cta h2 {
  margin: 0;
  font-family: "Fraunces", "Times New Roman", serif;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.section-head {
  margin-bottom: 2rem;
}

.section-head h2 {
  font-size: clamp(1.9rem, 2.8vw, 2.7rem);
  margin-bottom: 0.65rem;
}

.section-head p {
  margin: 0;
  color: var(--ink-soft);
}

.eyebrow {
  margin: 0 0 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
  font-size: 0.74rem;
  color: var(--brand);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  border-bottom: 1px solid rgba(212, 215, 222, 0.6);
  background: rgba(252, 251, 248, 0.88);
  backdrop-filter: blur(10px);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.brand-logo {
  height: 42px;
  width: auto;
  display: block;
}

.brand-text {
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 500;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--brand);
}

.menu-toggle {
  display: none;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 0.5rem 0.7rem;
  color: var(--ink);
  font-weight: 600;
}

.menu-icon {
  width: 15px;
  height: 2px;
  background: currentColor;
  position: relative;
}

.menu-icon::before,
.menu-icon::after {
  content: "";
  width: 15px;
  height: 2px;
  background: currentColor;
  position: absolute;
  left: 0;
}

.menu-icon::before {
  top: -5px;
}

.menu-icon::after {
  top: 5px;
}

.hero {
  padding: 4.25rem 0 4rem;
}

@media (min-width: 931px) {
  .hero {
    min-height: calc(100vh - 72px);
    min-height: calc(100dvh - 72px);
  }
}

.hero-grid {
  display: grid;
  column-gap: 2rem;
  row-gap: 2.25rem;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.3rem, 5vw, 4rem);
  margin-bottom: 1rem;
}

.hero-lab-name {
  grid-column: 1 / -1;
  width: 100%;
  margin: 0 0 1.8rem;
  display: flex;
  justify-content: center;
  text-align: center;
  max-width: none;
}

.hero-welcome-logo {
  width: min(100%, 980px);
  height: auto;
  display: block;
}

.lead {
  color: var(--ink-soft);
  margin: 0 0 1.6rem;
  font-size: clamp(1rem, 1.25vw, 1.15rem);
  max-width: 54ch;
}

.hero-affiliations {
  margin: 0 0 1.4rem;
  color: var(--ink-soft);
  display: grid;
  gap: 0.22rem;
}

.hero-affiliations p {
  margin: 0;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.visit-counter {
  margin: 0.85rem 0 0;
  line-height: 0;
}

.visit-counter-badge {
  height: 22px;
  width: auto;
  display: inline-block;
  border-radius: 999px;
}

.btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.72rem 1.15rem;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(120deg, var(--brand), var(--brand-soft));
  box-shadow: 0 12px 24px rgba(19, 78, 143, 0.25);
}

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

.hero-graphic {
  position: relative;
  height: 390px;
  max-width: 620px;
  width: 100%;
  justify-self: end;
  border-radius: var(--radius-lg);
  overflow: hidden;
  isolation: isolate;
  background: #d8e7f5;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  filter: saturate(0.95) contrast(1.05);
  cursor: pointer;
}

.hero-graphic::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(8, 24, 46, 0.24), rgba(8, 24, 46, 0.1) 45%, rgba(8, 24, 46, 0.26));
  z-index: 1;
  pointer-events: none;
}

.hero-audio-toggle {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 3;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(16, 36, 62, 0.62);
  color: #fff;
  border-radius: 999px;
  padding: 0.42rem 0.78rem;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}

.hero-audio-toggle:hover,
.hero-audio-toggle:focus-visible {
  background: rgba(16, 36, 62, 0.8);
}

.hero-video-caption {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0.85rem;
  margin: 0;
  z-index: 3;
  color: #fff;
  text-align: center;
  font-size: clamp(0.9rem, 1.15vw, 1rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.6);
  pointer-events: none;
}

.stats {
  padding-top: 0;
}

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

.stat-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.74);
  padding: 1.1rem;
  text-align: center;
}

.stat-value {
  margin: 0;
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: clamp(1.8rem, 2.9vw, 2.7rem);
  color: var(--brand);
}

.stat-label {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

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

.research-card,
.person-card,
.pub-list li,
.news-item,
.pi-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.88);
}

.research-card {
  padding: 1.2rem;
}

.research-card h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: 1.28rem;
  color: var(--brand);
}

.research-card p {
  margin: 0;
  color: var(--ink-soft);
}

.research-card a {
  color: var(--brand);
}

.research-links {
  margin: 0.65rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.instagram-section {
  padding-top: 1.2rem;
}

.ig-embed {
  min-height: 220px;
}

.ig-help {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.ig-help code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.9em;
  background: rgba(19, 78, 143, 0.08);
  border-radius: 6px;
  padding: 0.1rem 0.28rem;
}

.ig-slider {
  position: relative;
}

.ig-viewport {
  overflow: hidden;
  border-radius: 18px;
  box-shadow: 0 12px 26px rgba(16, 36, 62, 0.11);
}

.ig-track {
  display: flex;
  transition: transform 0.35s ease;
  will-change: transform;
}

.ig-page {
  min-width: 100%;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.18rem;
  background: rgba(16, 36, 62, 0.08);
}

.ig-tile {
  position: relative;
  display: block;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  text-decoration: none;
  background: #d4dce7;
}

.ig-media-shell {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.ig-embed-frame {
  border: 0;
  position: absolute;
  left: 50%;
  top: -24%;
  width: 136%;
  height: 170%;
  transform: translateX(-50%);
  pointer-events: none;
}

.ig-overlay {
  position: absolute;
  inset: 0;
  padding: 0.8rem;
  display: flex;
  align-items: end;
  background: linear-gradient(180deg, rgba(5, 14, 28, 0.04), rgba(5, 14, 28, 0.62) 58%, rgba(5, 14, 28, 0.78));
  opacity: 0;
  transition: opacity 0.2s ease;
}

.ig-caption {
  margin: 0;
  color: #fff;
  font-size: 0.82rem;
  line-height: 1.36;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ig-tile:hover .ig-overlay,
.ig-tile:focus-visible .ig-overlay {
  opacity: 1;
}

.ig-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  appearance: none;
  border: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(10, 26, 46, 0.58);
  color: #fff;
  font-size: 2.05rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  z-index: 2;
  transition: background 0.2s ease, opacity 0.2s ease;
}

.ig-nav:hover,
.ig-nav:focus-visible {
  background: rgba(10, 26, 46, 0.78);
  outline: none;
}

.ig-nav-prev {
  left: 0.65rem;
}

.ig-nav-next {
  right: 0.65rem;
}

.ig-nav:disabled {
  opacity: 0;
  pointer-events: none;
}

.ig-slider.is-static .ig-nav {
  display: none;
}

.ig-account {
  margin: 1rem 0 0;
}

.pi-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  margin-bottom: 1.1rem;
  padding: 1.1rem;
  align-items: start;
}

.pi-avatar {
  width: 66px;
  height: 66px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(160deg, #224f86, #6bb0da);
}

.pi-card h3 {
  margin: 0;
  font-size: 1.25rem;
}

.pi-role {
  margin: 0.2rem 0 0.7rem;
  color: var(--brand);
  font-weight: 600;
}

.pi-links {
  margin-top: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.pi-links a {
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  font-size: 0.84rem;
  color: var(--ink-soft);
  background: #fff;
}

.pi-links a:hover,
.pi-links a:focus-visible {
  color: var(--brand);
  border-color: rgba(19, 78, 143, 0.4);
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.person-card {
  padding: 1rem;
}

.person-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  margin-bottom: 0.8rem;
  background: linear-gradient(140deg, #2f5f9b, #8bd7c2);
}

.person-card h3 {
  margin: 0;
  font-size: 1.08rem;
}

.person-role {
  margin: 0.22rem 0 0.5rem;
  color: var(--brand);
  font-size: 0.92rem;
  font-weight: 600;
}

.person-focus {
  margin: 0;
  color: var(--ink-soft);
}

.person-link {
  margin-top: 0.7rem;
  display: inline-block;
  color: var(--brand);
  text-decoration-thickness: 2px;
}

.person-focus-link {
  display: inline-block;
  color: var(--ink-soft);
  text-decoration-thickness: 2px;
}

.person-focus-link:hover,
.person-focus-link:focus-visible {
  color: var(--brand);
}

.alumni-panel {
  margin-top: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.88);
  padding: 1rem;
}

.alumni-panel h3 {
  margin: 0 0 0.55rem;
  font-size: 1.15rem;
}

.alumni-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--ink-soft);
  display: grid;
  gap: 0.24rem;
}

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

.pub-list li {
  padding: 1rem;
}

.pub-citation {
  margin: 0;
}

.pub-journal {
  display: block;
  margin-top: 0.25rem;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.pub-link {
  margin-top: 0.55rem;
  display: inline-block;
  color: var(--brand);
  text-decoration-thickness: 2px;
}

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

.tool-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.88);
  padding: 1rem;
}

.tool-card h3 {
  margin: 0;
  font-size: 1.1rem;
}

.tool-card p {
  margin: 0.45rem 0 0;
  color: var(--ink-soft);
}

.tool-link {
  margin-top: 0.65rem;
  display: inline-block;
  color: var(--brand);
  text-decoration-thickness: 2px;
}

.news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.8rem;
}

.news-item {
  padding: 1rem;
  display: grid;
  gap: 0.3rem;
}

.news-date {
  color: var(--brand);
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.news-text {
  margin: 0;
}

.news-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.2rem;
}

.news-links a {
  color: var(--brand);
  font-size: 0.92rem;
  text-decoration-thickness: 2px;
}

.cta-section {
  padding-top: 5.3rem;
}

.cta {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(16, 36, 62, 0.14);
  background:
    radial-gradient(circle at 15% 10%, rgba(139, 215, 194, 0.22), transparent 45%),
    radial-gradient(circle at 90% 100%, rgba(239, 157, 52, 0.2), transparent 35%),
    #ffffff;
  box-shadow: var(--shadow);
  padding: clamp(1.4rem, 4vw, 2.3rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.cta h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.35rem);
  margin-bottom: 0.5rem;
}

.cta p {
  color: var(--ink-soft);
  margin: 0;
  max-width: 60ch;
}

.cta p a {
  color: var(--brand);
  text-decoration-thickness: 2px;
}

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

.qr-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.92);
  padding: 1rem;
}

.qr-card h3 {
  margin: 0;
  font-size: 1.08rem;
}

.qr-card p {
  margin: 0.42rem 0 0.9rem;
  color: var(--ink-soft);
}

.qr-card p a {
  color: var(--brand);
}

.qr-card img {
  width: 100%;
  max-width: 320px;
  border-radius: 14px;
  border: 1px solid rgba(16, 36, 62, 0.1);
  background: #fff;
  display: block;
}

.qr-actions {
  margin-top: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.4rem 0 2.8rem;
  background: rgba(255, 255, 255, 0.86);
}

.footer-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 0.55rem;
}

.footer-brand-image {
  width: 100%;
  max-width: 200px;
  max-height: 90px;
  height: auto;
  display: block;
}

.footer-download {
  padding: 0.4rem 0.75rem;
  font-size: 0.78rem;
  line-height: 1.1;
}

.footer-title {
  margin: 0;
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: 1.15rem;
}

.site-footer p {
  margin: 0.2rem 0;
  color: var(--ink-soft);
}

.site-footer a {
  color: var(--brand);
}

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

.js .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.js .reveal.in-view {
  opacity: 1;
  transform: none;
}

@media (max-width: 1280px) {
  .ig-page {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 930px) {
  .menu-toggle {
    display: inline-flex;
  }

  .menu-text {
    font-size: 0.84rem;
  }

  .nav-links {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 0.85rem 4vw 1rem;
    display: grid;
    gap: 0.25rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-7px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav-links.open {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .nav-links a {
    display: inline-block;
    padding: 0.5rem 0;
  }

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

  .hero-graphic {
    height: 320px;
    max-width: 100%;
    justify-self: stretch;
  }

  .research-grid,
  .people-grid,
  .tool-grid,
  .qr-grid {
    grid-template-columns: 1fr 1fr;
  }

  .ig-page {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ig-nav {
    width: 38px;
    height: 38px;
    font-size: 1.85rem;
  }

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

@media (max-width: 640px) {
  .section {
    padding: 4rem 0;
  }

  .stats-grid,
  .research-grid,
  .people-grid,
  .tool-grid,
  .qr-grid {
    grid-template-columns: 1fr;
  }

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

  .ig-nav {
    width: 34px;
    height: 34px;
    font-size: 1.6rem;
  }

  .ig-nav-prev {
    left: 0.45rem;
  }

  .ig-nav-next {
    right: 0.45rem;
  }

  .pi-card {
    grid-template-columns: 1fr;
  }

  .hero-graphic {
    height: 270px;
  }

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