:root {
  --header-offset: 7rem;
  --numeric-font: "Avenir Next", "Avenir", "Manrope", sans-serif;
  --bg: #f4f5f7;
  --bg-soft: #fbfbfc;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-strong: #ffffff;
  --ink: #1f2529;
  --muted: #657382;
  --line: rgba(31, 37, 41, 0.11);
  --blue: #43a7e2;
  --sage: #8a9a5b;
  --gold: #c9a45c;
  --deep: #1f2529;
  --shadow: 0 28px 80px rgba(31, 37, 41, 0.08);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Raleway", sans-serif;
  color: var(--ink);
  overflow-x: hidden;
  background:
    radial-gradient(circle at top left, rgba(67, 167, 226, 0.12), transparent 30%),
    radial-gradient(circle at 90% 10%, rgba(201, 164, 92, 0.15), transparent 26%),
    linear-gradient(180deg, #f7f8fa 0%, #f2f4f7 100%);
}

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

a {
  color: inherit;
}

main {
  overflow-x: clip;
}

[id] {
  scroll-margin-top: calc(var(--header-offset) + 0.75rem);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 0;
  transform: translateY(-150%);
  background: var(--ink);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: 0 0 16px 16px;
  z-index: 1200;
  text-decoration: none;
}

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

.site-shell {
  max-width: 1240px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(16px);
  background: rgba(247, 248, 250, 0.86);
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
}

.navbar {
  padding: 1rem 0;
}

.brand-lockup img {
  width: auto;
  max-width: 240px;
  max-height: 46px;
  object-fit: contain;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--muted);
  padding: 0.75rem 0.95rem !important;
  border-radius: 999px;
}

.nav-link:hover,
.nav-link:focus,
.nav-link-admin {
  color: var(--ink);
  background: rgba(67, 167, 226, 0.08);
}

.nav-link:focus-visible,
.btn-reviewer:focus-visible,
.btn-outline-reviewer:focus-visible,
.faq-accordion .accordion-button:focus-visible,
.navbar-toggler:focus-visible,
.experiment-title-button:focus-visible {
  outline: 3px solid rgba(67, 167, 226, 0.34);
  outline-offset: 3px;
}

.hero-section {
  padding: 7rem 0 4.5rem;
}

.hero-section .row {
  --bs-gutter-x: 2.5rem;
}

.eyebrow-pill,
.section-kicker,
.panel-kicker,
.preview-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-weight: 800;
}

.eyebrow-pill,
.section-kicker {
  color: var(--blue);
}

.hero-title {
  font-family: "Newsreader", serif;
  font-size: clamp(3.6rem, 8vw, 6.4rem);
  line-height: 0.96;
  margin: 1rem 0;
}

.hero-subtitle {
  font-size: clamp(1.4rem, 2vw, 2rem);
  max-width: 780px;
  font-weight: 700;
  color: var(--ink);
}

.hero-tagline {
  max-width: 780px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.btn-reviewer,
.btn-outline-reviewer {
  border-radius: 999px;
  padding: 0.95rem 1.4rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.btn-reviewer {
  background: var(--blue);
  color: white;
  border: none;
}

.btn-reviewer:hover,
.btn-reviewer:focus {
  background: #2f97d8;
  color: white;
}

.btn-outline-reviewer {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.75);
}

.hero-evidence {
  position: relative;
}

.hero-evidence-compact .hero-evidence-panel {
  width: 100%;
  margin-top: 0;
}

.hero-visual {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  background: white;
}

.hero-evidence-panel,
.summary-panel,
.metric-panel,
.overview-band,
.facility-panel,
.experiment-panel,
.impact-panel,
.gallery-panel,
.document-panel,
.timeline-shell,
.analytics-panel,
.unit-facility-preview {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.hero-evidence-panel {
  margin-top: -4rem;
  margin-left: auto;
  width: min(92%, 420px);
  border-radius: var(--radius-lg);
  padding: 1.35rem 1.4rem;
  position: relative;
}

.evidence-line {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
}

.evidence-line:last-child {
  border-bottom: none;
}

.evidence-line span {
  color: var(--muted);
}

.hero-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.summary-panel {
  border-radius: var(--radius-lg);
  padding: 1.7rem;
}

.summary-panel p:last-child {
  margin-bottom: 0;
}

.content-section {
  padding: 1rem 0 4.2rem;
}

.section-heading {
  max-width: 800px;
  margin-bottom: 1.75rem;
}

.section-heading h2,
.footer-grid h2 {
  font-family: "Newsreader", serif;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  text-wrap: balance;
  margin-top: 0.75rem;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.metric-panel {
  border-radius: var(--radius-lg);
  padding: 1.35rem;
}

.metric-value {
  font-family: var(--numeric-font);
  font-size: 2.15rem;
  margin-bottom: 0.6rem;
}

.metric-panel h3,
.impact-panel h3,
.gallery-panel h3,
.update-item h3,
.facility-panel h3,
.experiment-panel h3,
.timeline-item h3,
.unit-row h3 {
  font-size: 1.12rem;
  font-weight: 800;
}

.metric-panel p,
.unit-location,
.facility-location,
.hero-tagline,
.narrative-subtitle,
.experiment-question {
  color: var(--muted);
}

.overview-band {
  margin-top: 1rem;
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 1.4rem;
}

.overview-band strong {
  font-size: 1.2rem;
}

.overview-label {
  display: block;
  color: var(--muted);
  margin-bottom: 0.45rem;
}

.narrative-row,
.unit-row {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.6rem;
  align-items: stretch;
  margin-bottom: 1.6rem;
}

.narrative-flow {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.6rem;
}

.narrative-flow .narrative-row {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.narrative-row-reverse,
.unit-row-reverse {
  grid-template-columns: 0.95fr 1.05fr;
}

.narrative-row-single,
.unit-row-single {
  grid-template-columns: 1fr;
}

.narrative-flow .narrative-row-single {
  grid-column: auto;
}

.narrative-row-reverse .narrative-copy,
.unit-row-reverse .unit-copy {
  order: 2;
}

.narrative-row-reverse .narrative-visual,
.unit-row-reverse .unit-visual-stack {
  order: 1;
}

.narrative-copy,
.unit-copy,
.timeline-item {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
}

.narrative-copy.tone-blue {
  background: linear-gradient(180deg, rgba(67, 167, 226, 0.08), rgba(255, 255, 255, 0.92));
}

.narrative-copy.tone-gold {
  background: linear-gradient(180deg, rgba(201, 164, 92, 0.08), rgba(255, 255, 255, 0.92));
}

.narrative-copy.tone-dark {
  background: linear-gradient(180deg, rgba(31, 37, 41, 0.06), rgba(255, 255, 255, 0.9));
}

.narrative-copy.tone-light {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 248, 250, 0.92));
}

.narrative-visual img,
.unit-image,
.facility-panel img,
.experiment-panel img,
.gallery-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  background: white;
}

.narrative-eyebrow,
.unit-chip,
.facility-type,
.experiment-code,
.impact-domain,
.timeline-code,
.update-meta span {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.8rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(31, 37, 41, 0.08);
}

.narrative-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  font-weight: 800;
  text-decoration: none;
}

.unit-meta {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.8rem;
}

.unit-chip {
  background: color-mix(in srgb, var(--unit-accent), white 82%);
  color: var(--ink);
}

.unit-role {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

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

.plain-list {
  padding-left: 1.1rem;
}

.plain-list li {
  margin-bottom: 0.4rem;
}

.unit-visual-stack {
  display: grid;
  gap: 1rem;
}

.unit-image {
  aspect-ratio: 1.1;
}

.unit-facility-preview {
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.facility-grid,
.experiment-grid,
.impact-grid,
.gallery-grid,
.analytics-grid {
  display: grid;
  gap: 1.25rem;
}

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

.facility-panel,
.experiment-panel,
.impact-panel,
.gallery-panel,
.document-panel,
.analytics-panel {
  border-radius: var(--radius-lg);
  padding: 1.2rem;
}

.facility-panel img,
.experiment-panel img,
.gallery-panel img {
  margin-bottom: 1rem;
  aspect-ratio: 1.2;
}

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

.experiment-topline,
.update-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.experiment-output {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
  margin-top: 1rem;
}

.experiment-meta {
  margin-bottom: 0;
}

.experiment-detail-trigger {
  margin-top: 1rem;
}

.experiment-title-button {
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
}

.timeline-shell {
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  display: grid;
  gap: 1.25rem;
}

.timeline-shell > * {
  min-width: 0;
}

.timeline-intro {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-end;
}

.timeline-note {
  color: var(--muted);
  margin: 0.75rem 0 0;
  max-width: 780px;
}

.timeline-status {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-end;
  color: var(--muted);
}

.timeline-status strong,
.metric-value,
.overview-band strong,
.impact-metric strong {
  font-family: var(--numeric-font);
  font-variant-numeric: tabular-nums;
}

.evidence-line strong,
.timeline-dates,
.experiment-window,
.update-meta strong {
  font-family: var(--numeric-font);
  font-variant-numeric: tabular-nums;
}

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

.timeline-item {
  box-shadow: none;
  border: 1px solid var(--line);
}

.timeline-item-head {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  align-items: flex-start;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.timeline-dates,
.experiment-window {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.milestone-stack {
  display: grid;
  gap: 0.6rem;
  margin-top: 1rem;
}

.milestone-pill {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  flex-wrap: wrap;
  padding: 0.8rem 0.95rem;
  border-radius: 16px;
  background: rgba(67, 167, 226, 0.08);
}

.timeline-item-head > *,
.milestone-pill > * {
  min-width: 0;
  overflow-wrap: anywhere;
}

.timeline-summary {
  color: var(--muted);
  margin-bottom: 1rem;
}

.timeline-visual {
  min-width: 0;
  width: 100%;
  max-width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: #ffffff;
  padding: 1.1rem;
  overflow: hidden;
}

.gantt-compact {
  display: grid;
  gap: 1rem;
}

.gantt-scale {
  display: grid;
  gap: 0.35rem;
}

.gantt-quarter-row,
.gantt-month-row {
  display: grid;
}

.gantt-quarter-cell,
.gantt-month-cell {
  min-width: 0;
  text-align: center;
}

.gantt-quarter-cell {
  border-radius: 999px;
  background: rgba(31, 37, 41, 0.06);
  padding: 0.38rem 0.45rem;
  font-family: var(--numeric-font);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.gantt-month-cell {
  border-left: 1px solid var(--line);
  padding-top: 0.3rem;
}

.gantt-month-cell:last-child {
  border-right: 1px solid var(--line);
}

.gantt-month-cell span {
  display: block;
  font-family: var(--numeric-font);
  font-size: 0.63rem;
  color: var(--muted);
}

.gantt-bars {
  display: grid;
  gap: 0.85rem;
}

.gantt-row {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: 0.9rem;
  align-items: center;
}

.gantt-row-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  border-radius: 999px;
  background: rgba(31, 37, 41, 0.08);
  font-family: var(--numeric-font);
  font-size: 0.72rem;
  font-weight: 800;
  text-decoration: none;
}

.gantt-row-track {
  position: relative;
  height: 2.2rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background:
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.95) 0,
      rgba(255, 255, 255, 0.95) calc((100% / var(--months)) - 1px),
      rgba(31, 37, 41, 0.08) calc((100% / var(--months)) - 1px),
      rgba(31, 37, 41, 0.08) calc(100% / var(--months))
    );
}

.gantt-row-bar {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  min-width: calc(100% / var(--months));
  max-width: 100%;
  height: 1.15rem;
  border-radius: 999px;
  background: var(--gantt-color, var(--blue));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.55rem;
  text-decoration: none;
  font-family: var(--numeric-font);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.timeline-empty {
  border-radius: var(--radius-lg);
  border: 1px dashed var(--line);
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.68);
}

.timeline-item-active {
  border-color: rgba(67, 167, 226, 0.5);
  box-shadow: 0 0 0 4px rgba(67, 167, 226, 0.12);
}

.timeline-item:target {
  border-color: rgba(67, 167, 226, 0.5);
  box-shadow: 0 0 0 4px rgba(67, 167, 226, 0.12);
}

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

.analytics-wide {
  grid-column: span 2;
}

.impact-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.impact-metric {
  display: grid;
  gap: 0.2rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.impact-metric strong {
  font-size: 1.8rem;
}

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

.document-panel {
  height: 100%;
  border-radius: var(--radius-xl);
  padding: 1.5rem;
}

.update-list {
  display: grid;
  gap: 1rem;
}

.update-item {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.update-item:last-child {
  border-bottom: none;
}

.faq-accordion .accordion-item {
  border: none;
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.faq-accordion .accordion-button {
  padding-inline: 0;
  font-weight: 800;
  background: transparent;
}

.faq-accordion .accordion-button:not(.collapsed) {
  color: var(--ink);
  box-shadow: none;
  background: transparent;
}

.faq-accordion .accordion-button:focus {
  box-shadow: none;
}

.faq-accordion .accordion-body {
  padding-inline: 0;
  color: var(--muted);
}

.site-footer {
  padding: 0 0 4rem;
}

.footer-grid {
  background: linear-gradient(135deg, rgba(31, 37, 41, 0.96), rgba(31, 37, 41, 0.88));
  color: #f4f5f7;
  border-radius: 40px;
  padding: 2rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
}

.footer-grid p {
  color: rgba(244, 245, 247, 0.72);
}

.footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: end;
}

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

.reveal.reveal-pending {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

.experiment-modal .modal-content {
  border-radius: 28px;
  border: 1px solid rgba(31, 37, 41, 0.08);
}

.experiment-modal-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 1.5rem;
  align-items: start;
}

.experiment-modal-grid-single {
  grid-template-columns: 1fr;
}

.experiment-modal-image {
  width: 100%;
  border-radius: var(--radius-lg);
}

@media (max-width: 1199px) {
  .metrics-grid,
  .impact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 991px) {
  .hero-section {
    padding-top: 5.5rem;
  }

  .hero-summary-grid,
  .narrative-flow,
  .narrative-row,
  .unit-row,
  .footer-grid,
  .facility-grid,
  .experiment-grid,
  .analytics-grid,
  .document-panel,
  .unit-columns,
  .experiment-split,
  .timeline-columns {
    grid-template-columns: 1fr;
  }

  .timeline-grid,
  .experiment-modal-grid {
    grid-template-columns: 1fr;
  }

  .gantt-row {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .analytics-wide {
    grid-column: span 1;
  }

  .overview-band,
  .metrics-grid,
  .impact-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .hero-evidence-panel {
    width: 100%;
    margin-top: 1rem;
  }

  .footer-actions {
    justify-content: start;
  }

  .timeline-intro,
  .timeline-status {
    align-items: flex-start;
    justify-content: flex-start;
  }

  .gantt-row-label {
    justify-self: start;
    padding-inline: 0.8rem;
  }
}

@media (max-width: 767px) {
  :root {
    --header-offset: 6.5rem;
  }

  .brand-lockup img {
    max-width: 210px;
    max-height: 38px;
  }

  .hero-title {
    font-size: 3.1rem;
  }

  .hero-section .row {
    --bs-gutter-x: 0;
    --bs-gutter-y: 1.75rem;
  }

  .timeline-shell {
    padding: 1.1rem;
  }

  .gantt-quarter-cell {
    font-size: 0.62rem;
    padding: 0.32rem 0.2rem;
  }

  .gantt-month-cell span {
    font-size: 0.52rem;
  }

  .gantt-row-track {
    height: 1.8rem;
  }

  .gantt-row-bar {
    height: 1rem;
    font-size: 0.56rem;
  }
}

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

  .reveal,
  .reveal.reveal-pending,
  .reveal.is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }
}