:root {
  --bg: #f5f7f9;
  --panel: #ffffff;
  --panel-alt: #f0f7f8;
  --line: #dfe8eb;
  --text: #18212b;
  --muted: #586778;
  --brand: #0b6c7a;
  --brand-strong: #084d5d;
  --brand-soft: #dff6f8;
  --highlight: #d8f0f3;
  --shadow: rgba(11, 108, 122, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

img {
  max-width: 100%;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  padding: 5rem 0;
}

.alt-bg {
  background: #edf3f5;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 0.9rem;
  color: var(--brand);
}

.eyebrow.accent {
  color: var(--brand-strong);
}

h1, h2, h3, h4 {
  margin: 0 0 1rem;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(245, 247, 249, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.2rem;
  height: 3.2rem;
  padding: 0;
  border: none;
  background: transparent;
  border-radius: 0;
  color: inherit;
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: none;
}

.brand-text {
  display: grid;
  line-height: 1.05;
}

.brand-text strong {
  font-size: 1.25rem;
}

.brand-text small {
  font-size: 0.55rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.main-nav a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
}

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

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line);
  background: white;
  border-radius: 0.75rem;
  padding: 0.6rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  margin: 0.26rem 0;
}

.hero {
  padding: 5.5rem 0 4rem;
  background: linear-gradient(180deg, #f8fbfc 0%, var(--bg) 100%);
}

.hero-header-image {
  width: 100%;
  overflow: hidden;
  margin-bottom: 2rem;
}

.hero-header-image img {
  width: 100%;
  height: auto;
  display: block;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 2rem;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2.8rem, 5vw, 5rem);
  max-width: 720px;
  margin-bottom: 1rem;
}

.lede {
  font-size: 1.12rem;
  line-height: 1.8;
  max-width: 37rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.8rem 0 2.3rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.1rem;
  min-width: 10rem;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.button.primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  color: white;
  box-shadow: 0 12px 30px rgba(11, 108, 122, 0.18);
}

.button.secondary {
  background: white;
  border: 1px solid var(--line);
  color: var(--text);
}

.hero-stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 0;
  margin: 0;
}

.hero-stats li {
  padding: 1.1rem 1rem;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--line);
  border-radius: 1rem;
  box-shadow: 0 10px 20px var(--shadow);
}

.hero-stats strong {
  display: block;
  font-size: clamp(1.4rem, 2vw, 2.2rem);
  color: var(--brand-strong);
  line-height: 1.1;
}

.hero-stats span {
  color: var(--muted);
  font-size: 0.8rem;
}

.hero-panel {
  display: flex;
  justify-content: center;
}

.panel-card {
  width: min(100%, 28rem);
  background: linear-gradient(180deg, #ffffff 0%, #f6fbfd 100%);
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  box-shadow: 0 16px 40px var(--shadow);
  padding: 1.6rem 1.5rem;
}

.panel-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 0.8rem;
}

.panel-card h2 {
  font-size: clamp(1.6rem, 2vw, 2.2rem);
  margin-bottom: 1rem;
}

.panel-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.7rem;
}

.panel-card li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--muted);
}

.panel-card li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--brand);
}

.narrow {
  max-width: 54rem;
}

.affiliation-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-top: 2rem;
}

.logo-tile {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 170px;
  min-height: 96px;
  padding: 0.85rem 1rem;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  box-shadow: 0 10px 20px rgba(24, 33, 43, 0.03);
}

.logo-tile img {
  display: block;
  max-height: 72px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

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

.section-heading h2 {
  font-size: clamp(2rem, 3vw, 3rem);
}

.section-subheading {
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  margin-bottom: 1.5rem;
  margin-top: 2rem;
  font-weight: 600;
  color: var(--brand-strong);
}

.card-grid {
  display: grid;
  gap: 1.25rem;
}

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

.info-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 4px solid var(--brand);
  border-radius: 1rem;
  padding: 1.5rem 1.3rem;
  box-shadow: 0 10px 25px rgba(24, 33, 43, 0.03);
}

.card-number {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--brand);
  margin-bottom: 1rem;
}

.info-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
}

.research-card {
  align-self: start;
  padding: 0;
}

.research-card summary,
.capability-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 1.3rem;
  cursor: pointer;
  list-style: none;
  border-radius: inherit;
}

.research-card summary::-webkit-details-marker,
.capability-details summary::-webkit-details-marker {
  display: none;
}

.research-card summary h3,
.capability-details summary h3 {
  margin: 0;
  line-height: 1.3;
}

.research-card summary::after,
.capability-details summary::after {
  content: "";
  flex: 0 0 0.55rem;
  width: 0.55rem;
  height: 0.55rem;
  margin-right: 0.2rem;
  border-right: 2px solid var(--brand);
  border-bottom: 2px solid var(--brand);
  transform: rotate(45deg);
}

.research-card[open] summary::after,
.capability-details[open] summary::after {
  transform: rotate(225deg);
}

.research-card summary:hover,
.capability-details summary:hover {
  background: var(--panel-alt);
}

.research-card-content {
  padding: 0 1.3rem 1.5rem;
}

.chip-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0;
  margin: 1rem 0 0;
}

.chip-list li {
  background: var(--brand-soft);
  color: var(--brand-strong);
  border: 1px solid rgba(11, 108, 122, 0.16);
  border-radius: 999px;
  padding: 0.35rem 0.6rem;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.split-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2rem;
  align-items: start;
}

.methods-list {
  display: grid;
  gap: 1.1rem;
}

.method-item {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1rem;
  padding: 1.2rem 1.1rem;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  border-radius: 1rem;
}

.method-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand-strong);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.9rem;
  font-weight: 700;
}

.method-item h3 {
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
}

.leader-card {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 1.4rem;
  align-items: center;
  padding: 1.5rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  margin-bottom: 2rem;
  box-shadow: 0 12px 24px rgba(24, 33, 43, 0.04);
}

.leader-photo-wrap {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 12px 24px rgba(24, 33, 43, 0.08);
}

.leader-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.leader-role,
.member-role {
  display: inline-block;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.67rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 0.5rem;
}

.leader-copy h3 {
  font-size: clamp(1.7rem, 2vw, 2.4rem);
  margin-bottom: 0.5rem;
}

.leader-title {
  margin-bottom: 0.2rem;
  font-weight: 600;
  color: var(--brand-strong);
}

.leader-title.secondary {
  margin-top: 0;
  color: var(--muted);
  font-weight: 500;
}

.leader-meta {
  margin: 0.05rem 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.leader-meta a {
  color: var(--brand-strong);
}

.member-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.member-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.3rem 1.2rem;
  box-shadow: 0 10px 22px rgba(24, 33, 43, 0.03);
}

.member-photo {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 0.9rem;
  margin-bottom: 1rem;
  border: 1px solid var(--line);
  background: #eef4f5;
}

.member-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.member-email {
  margin-top: 0.3rem;
  font-size: 0.93rem;
  color: var(--muted);
}

.member-email a {
  color: #6B9FC3;
  text-decoration: none;
}

.member-email a:hover {
  text-decoration: underline;
}

.pub-list {
  display: grid;
  gap: 0.9rem;
}

.pub-item {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1rem 1.2rem;
}

.pub-rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 0.8rem;
  background: var(--brand-soft);
  color: var(--brand-strong);
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
}

.pub-item h3 {
  margin-bottom: 0.3rem;
  font-size: 1.08rem;
  line-height: 1.4;
}

.pub-item p {
  margin: 0;
  font-size: 0.87rem;
}

.pub-authors {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 0.3rem;
  font-style: italic;
}

.pub-doi {
  margin-top: 0.6rem;
}

.pub-doi a {
  color: #6B9FC3;
  text-decoration: none;
  font-size: 0.85rem;
}

.pub-doi a:hover {
  text-decoration: underline;
}

.site-footer {
  background: #0f1d28;
  color: #e5eeef;
  padding-top: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
  padding-bottom: 2rem;
}

.site-footer h3,
.site-footer h4 {
  color: white;
}

.site-footer p,
.site-footer li {
  color: rgba(229, 238, 239, 0.8);
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem 0 1.4rem;
}

.footer-bottom p {
  margin: 0;
  color: rgba(229, 238, 239, 0.75);
}

@media (max-width: 900px) {
  .hero-grid,
  .split-layout,
  .three-up,
  .member-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .main-nav {
    position: absolute;
    top: calc(100% + 0.4rem);
    right: 1rem;
    left: 1rem;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--line);
    border-radius: 1rem;
    box-shadow: 0 16px 32px rgba(16, 24, 32, 0.08);
  }

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

  .nav-toggle {
    display: block;
  }
}

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

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

  .leader-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .leader-avatar {
    margin: 0 auto;
  }

  .pub-item,
  .method-item {
    grid-template-columns: 1fr;
  }
}

/* Research capabilities and Manufacturing 360 */
section[id], footer[id] {
  scroll-margin-top: 6rem;
}

.hero-stats strong {
  font-size: clamp(1rem, 1.5vw, 1.35rem);
  overflow-wrap: anywhere;
}

.section-intro {
  max-width: 48rem;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.capability-card {
  align-self: start;
  overflow: hidden;
  background: white;
  border: 1px solid var(--line);
  border-radius: 1rem;
}

.capability-card figure {
  margin: 0;
  padding: 1.25rem 1.25rem 0.6rem;
  border-bottom: 1px solid var(--line);
}

.capability-card img {
  display: block;
  width: 100%;
  height: 250px;
  object-fit: contain;
}

.capability-card figcaption {
  margin-top: 0.65rem;
  color: var(--muted);
  font-size: 0.72rem;
}

.capability-details summary {
  padding: 1.4rem;
}

.capability-details summary h3 {
  font-size: 1.25rem;
}

.capability-copy {
  padding: 0 1.4rem 1.4rem;
}

.capability-copy h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.instrument-name {
  color: var(--brand-strong);
  font-weight: 600;
  font-size: 0.85rem;
}

.capability-copy p:last-child {
  margin-bottom: 0;
}

.facility-note {
  margin-top: 2rem;
  padding: 1.5rem;
  border-left: 3px solid var(--brand);
  background: var(--panel);
}

.text-link {
  color: var(--brand-strong);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.partnership-panel {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  padding: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: linear-gradient(135deg, var(--brand-soft), white);
}

.partnership-panel h2 {
  font-size: clamp(2rem, 3vw, 3rem);
}

.partnership-project {
  border-left: 1px solid rgba(11, 108, 122, 0.25);
  padding-left: 2rem;
  align-self: center;
}

.member-placeholder {
  display: grid;
  place-items: center;
  color: var(--brand-strong);
  background: linear-gradient(135deg, var(--brand-soft), #edf3f5);
  font-size: 3rem;
  font-weight: 600;
}

.member-email {
  overflow-wrap: anywhere;
}

.member-email a, .pub-doi a {
  color: var(--brand-strong);
}

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

.site-footer .eyebrow.accent {
  color: #91dce5;
}

.site-footer a:hover {
  text-decoration: underline;
}

@media (min-width: 901px) and (max-width: 1100px) {
  .main-nav { gap: 0.9rem; }
  .main-nav a { font-size: 0.85rem; }
  .brand-text strong { font-size: 1.1rem; }
}

@media (max-width: 900px) {
  .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .partnership-panel { grid-template-columns: 1fr; gap: 2rem; }
  .partnership-project { padding: 1.5rem 0 0; border-left: 0; border-top: 1px solid var(--line); }
}

@media (max-width: 640px) {
  .capability-grid { grid-template-columns: 1fr; }
  .partnership-panel { padding: 1.5rem; }
  .leader-photo-wrap { margin: 0 auto; }
  .brand { gap: 0.5rem; }
  .brand-text strong { font-size: 1rem; }
  .brand-text small { font-size: 0.48rem; }
  .brand-mark { flex-shrink: 0; width: 2.5rem; height: 2.5rem; }
  .nav-toggle { flex-shrink: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}

/* Card pop-ups; native dropdowns remain available without JavaScript. */
.capability-card,
.research-popup {
  position: relative;
}

.capability-heading {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.3;
}

.research-popup .capability-heading {
  margin: 0;
  line-height: 1.3;
}

.capability-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1.4rem;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  letter-spacing: inherit;
  text-align: left;
  cursor: pointer;
}

.capability-trigger::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 1rem;
}

.capability-card:has(.capability-trigger:hover),
.capability-card:has(.capability-trigger:focus-visible),
.research-popup:has(.capability-trigger:hover),
.research-popup:has(.capability-trigger:focus-visible) {
  border-color: var(--brand);
  box-shadow: 0 8px 24px var(--shadow);
}

.capability-trigger:focus-visible {
  outline: none;
}

.capability-trigger:focus-visible::before {
  outline: 3px solid var(--brand);
  outline-offset: -4px;
}

body.dialog-open {
  overflow: hidden;
}

.capability-dialog {
  width: min(640px, calc(100% - 2rem));
  max-height: calc(100dvh - 2rem);
  margin: auto;
  padding: 0;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: var(--panel);
  color: var(--text);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.25);
}

.capability-dialog::backdrop {
  background: rgba(15, 29, 40, 0.65);
}

.dialog-close {
  position: sticky;
  top: 0.75rem;
  display: block;
  margin: 0.75rem 0.75rem 0 auto;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--panel);
  color: var(--text);
  font-size: 1.75rem;
  cursor: pointer;
  z-index: 1;
}

.dialog-content {
  padding: 0 1.5rem 1.75rem;
}

.dialog-content > img {
  display: block;
  width: 100%;
  height: min(320px, 35dvh);
  object-fit: contain;
  margin-bottom: 1.5rem;
}

.dialog-content h2 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1.2;
}

.dialog-content .capability-copy,
.dialog-content .research-card-content {
  padding: 0;
}