/* ==========================================================================
   C2CAD-Bench — Landing page
   ========================================================================== */

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--nav-h) + 72px) 0 88px;
  background: var(--bg);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: none;
}

[data-theme="dark"] .hero::before {
  background: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image: none;
}

.hero > .container {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  align-items: center;
  gap: 56px;
}

.hero-copy {
  max-width: 660px;
}

.hero-badge {
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(2.35rem, 4.7vw, 3.85rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.hero h1 .hero-line {
  display: block;
}

.hero-lead {
  max-width: 620px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.14rem);
  line-height: 1.72;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 13.5px;
}

.hero-meta .dot-sep {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--border-strong);
}

.hero-authors {
  color: var(--ink-soft);
  font-weight: 600;
}

.hero-cta {
  margin-top: 30px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 46px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.hero-stat {
  min-width: 0;
}

.hero-stat-value {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.hero-stat-label {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.4;
}

/* Snapshot card */

.snapshot {
  position: relative;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
  box-shadow: var(--shadow-lg);
}

.snapshot::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  padding: 1px;
  display: none;
}

.snapshot-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.snapshot-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
}

.snapshot-sub {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.snapshot-live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 10px;
  border-radius: var(--radius-full);
  background: var(--good-bg);
  color: var(--good);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.snapshot-live::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse-dot 1.8s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.45;
    transform: scale(0.8);
  }
}

.snapshot-main {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 22px;
  padding: 22px 0;
}

.donut {
  --pct: 71;
  position: relative;
  display: grid;
  place-items: center;
  width: 138px;
  height: 138px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: transparent;
  border: 6px solid var(--accent);
  box-shadow: none;
}

.donut::before {
  display: none;
}

.donut-label {
  position: relative;
  z-index: 1;
  text-align: center;
  line-height: 1.1;
}

.donut-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.donut-value span {
  font-size: 1rem;
  color: var(--muted);
}

.donut-caption {
  margin-top: 4px;
  color: var(--muted);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric-list {
  display: flex;
  flex-direction: column;
  gap: 13px;
  min-width: 0;
}

.metric-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 5px 10px;
  font-size: 12.5px;
}

.metric-name {
  color: var(--muted);
  font-weight: 600;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
}

.metric-track {
  grid-column: 1 / -1;
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--bg-deep);
}

.metric-fill {
  height: 100%;
  width: var(--value, 0%);
  border-radius: inherit;
  background: var(--gradient);
}

.metric-fill.is-alt {
  background: var(--accent-2);
}

.metric-fill.is-warm {
  background: var(--accent-3);
}

.snapshot-top {
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.snapshot-top-title {
  margin-bottom: 10px;
  color: var(--muted-2);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.top-model {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  font-size: 13px;
}

.top-rank {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  border-radius: 7px;
  background: var(--bg-soft);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
}

.top-model:nth-child(2) .top-rank {
  background: var(--bg-deep);
  color: var(--ink-soft);
}

.top-model:nth-child(3) .top-rank {
  background: var(--bg-deep);
  color: var(--ink-soft);
}

.top-model:nth-child(4) .top-rank {
  background: var(--bg-deep);
  color: var(--ink-soft);
}

.top-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  color: var(--ink-soft);
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.top-score {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
}

.snapshot-float {
  position: absolute;
  right: -14px;
  bottom: -16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-elev);
  box-shadow: var(--shadow-md);
  color: var(--muted);
  font-size: 11.5px;
  font-weight: 600;
  animation: float-y 5s ease-in-out infinite;
}

.snapshot-float strong {
  color: var(--ink);
}

@keyframes float-y {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-7px);
  }
}

/* --------------------------------------------------------------------------
   Abstract
   -------------------------------------------------------------------------- */

.abstract-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.9fr);
  gap: 48px;
  align-items: start;
}

.abstract-body {
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.86;
}

.abstract-body p + p {
  margin-top: 16px;
}

.abstract-body strong {
  color: var(--ink);
  font-weight: 650;
}

.abstract-note {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-soft);
}

.abstract-note-title {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
}

.abstract-note-title .icon {
  color: var(--accent);
}

.abstract-note ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.abstract-note li {
  display: grid;
  grid-template-columns: 8px 1fr;
  gap: 10px;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.55;
}

.abstract-note li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.abstract-note li strong {
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   Feature cards / contributions
   -------------------------------------------------------------------------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.feature-card {
  position: relative;
  padding: 28px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

.feature-card::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -70px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: var(--accent-soft);
  filter: none;
  opacity: 0.8;
  pointer-events: none;
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
  border-radius: 13px;
  background: var(--accent-soft);
  color: var(--accent);
}

.feature-icon.is-teal {
  background: var(--accent-2-soft);
  color: var(--accent-2);
}

.feature-icon.is-amber {
  background: var(--warn-bg);
  color: var(--warn);
}

.feature-icon .icon {
  width: 21px;
  height: 21px;
}

.feature-card h3 {
  margin-bottom: 8px;
  font-size: 1.06rem;
}

.feature-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

/* Comparison table */

.compare-wrap {
  margin-top: 44px;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  box-shadow: var(--shadow-sm);
}

.compare-table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.compare-table th,
.compare-table td {
  padding: 15px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.compare-table thead th {
  background: var(--bg-soft);
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.compare-table tbody tr:last-child td {
  border-bottom: 0;
}

.compare-table td:first-child {
  color: var(--ink-soft);
  font-weight: 600;
}

.compare-table .is-highlight {
  background: var(--accent-soft);
  color: var(--ink);
  font-weight: 600;
}

.compare-table thead .is-highlight {
  background: var(--accent);
  color: #ffffff;
}

.compare-table .yes {
  color: var(--good);
  font-weight: 700;
}

.compare-table .no {
  color: var(--muted-2);
}

/* --------------------------------------------------------------------------
   Benchmark structure
   -------------------------------------------------------------------------- */

.phase-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.phase-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}

.phase-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--phase-color, var(--accent));
}

.phase-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

.phase-card:nth-child(1) {
  --phase-color: #1f3a5f;
}

.phase-card:nth-child(2) {
  --phase-color: #4a5d73;
}

.phase-card:nth-child(3) {
  --phase-color: #8a6d3b;
}

.phase-card:nth-child(4) {
  --phase-color: #55603f;
}

.phase-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
}

.phase-label {
  color: var(--phase-color, var(--accent));
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.phase-count {
  padding: 3px 9px;
  border-radius: var(--radius-full);
  background: var(--bg-soft);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
}

.phase-card h3 {
  margin-bottom: 6px;
  font-size: 1.03rem;
}

.phase-card > p {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.phase-fams {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.phase-fams span {
  padding: 4px 9px;
  border-radius: 7px;
  background: var(--bg-soft);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.3;
}

/* Family explorer */

.family-explorer {
  margin-top: 44px;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  box-shadow: var(--shadow-sm);
}

.family-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 20px;
}

.family-toolbar-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
}

.family-toolbar-title span {
  margin-left: 6px;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
}

.family-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.family-filter {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: var(--bg);
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  transition: all var(--transition);
}

.family-filter:hover {
  border-color: var(--border-strong);
  color: var(--ink);
}

.family-filter.is-active {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.family-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.family-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--ink-soft);
  font-size: 12.5px;
  font-weight: 550;
  transition: transform var(--transition), border-color var(--transition),
    background var(--transition);
}

.family-chip:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
  background: var(--accent-soft);
}

.family-chip[hidden] {
  display: none !important;
}

.family-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--chip-color, var(--accent));
}

.family-chip[data-phase="1"] {
  --chip-color: #1f3a5f;
}

.family-chip[data-phase="2"] {
  --chip-color: #4a5d73;
}

.family-chip[data-phase="3"] {
  --chip-color: #8a6d3b;
}

.family-chip[data-phase="4"] {
  --chip-color: #55603f;
}

.family-chip small {
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 10px;
}

/* --------------------------------------------------------------------------
   Showcase / leaderboard section shells
   -------------------------------------------------------------------------- */

.showcase-shell {
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  box-shadow: var(--shadow-md);
}

.showcase-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 12.5px;
}

.showcase-note .icon {
  color: var(--accent);
}

.leaderboard-shell {
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  box-shadow: var(--shadow-md);
}

/* --------------------------------------------------------------------------
   Findings
   -------------------------------------------------------------------------- */

.finding-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.finding-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  box-shadow: var(--shadow-sm);
}

.finding-kicker {
  color: var(--muted-2);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.finding-value {
  margin: 10px 0 6px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.6vw, 2.9rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1;
}

.finding-card h3 {
  margin-bottom: 8px;
  font-size: 1rem;
}

.finding-card p {
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.62;
}

/* --------------------------------------------------------------------------
   Analysis gallery
   -------------------------------------------------------------------------- */

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

.figure-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  box-shadow: var(--shadow-sm);
  cursor: zoom-in;
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}

.figure-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

.figure-media {
  position: relative;
  padding: 18px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.figure-media img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  background: #ffffff;
}

.figure-media .figure-zoom {
  position: absolute;
  top: 14px;
  right: 14px;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--bg-glass);
  color: var(--muted);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  opacity: 0;
  transform: translateY(-3px);
  transition: opacity var(--transition), transform var(--transition);
}

.figure-card:hover .figure-zoom,
.figure-card:focus-visible .figure-zoom {
  opacity: 1;
  transform: none;
}

.figure-body {
  padding: 18px 20px 20px;
}

.figure-tag {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.figure-body h3 {
  margin-bottom: 6px;
  font-size: 0.98rem;
}

.figure-body p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Evaluation protocol
   -------------------------------------------------------------------------- */

.protocol-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.protocol-card {
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
}

.protocol-index {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
}

.protocol-card h3 {
  margin: 10px 0 8px;
  font-size: 1.02rem;
}

.protocol-card p {
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.62;
}

.protocol-formula {
  display: inline-block;
  margin-top: 14px;
  padding: 7px 11px;
  border-radius: 8px;
  background: var(--bg-soft);
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
}

.protocol-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: 22px;
  padding: 16px 20px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 13px;
}

/* --------------------------------------------------------------------------
   Citation
   -------------------------------------------------------------------------- */

.citation-card {
  position: relative;
  overflow: hidden;
  padding: 30px;
  border-radius: var(--radius);
  background: var(--bg-code);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-lg);
  color: #dbe2ff;
}

.citation-card::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -60px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  display: none;
  pointer-events: none;
}

.citation-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.citation-head h3 {
  color: #ffffff;
  font-size: 1rem;
}

.citation-card pre {
  position: relative;
  margin: 0;
  overflow-x: auto;
  font-size: 12.5px;
  line-height: 1.8;
  color: #c9d2f5;
  white-space: pre-wrap;
  word-break: break-word;
}

.citation-card .btn {
  position: relative;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
}

.citation-card .btn:hover {
  background: rgba(255, 255, 255, 0.16);
}

/* --------------------------------------------------------------------------
   CTA band
   -------------------------------------------------------------------------- */

.cta-band {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) auto;
  align-items: center;
  gap: 28px;
  padding: 38px 40px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
  box-shadow: var(--shadow-md);
}

.cta-band h2 {
  margin-bottom: 8px;
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
}

.cta-band p {
  max-width: 620px;
  color: var(--muted);
  font-size: 14px;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .snapshot {
    max-width: 560px;
  }

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

  .abstract-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

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

  .feature-card:last-child,
  .finding-card:last-child,
  .protocol-card:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .hero {
    padding-top: calc(var(--nav-h) + 48px);
  }

  .hero h1 {
    font-size: clamp(2.1rem, 9vw, 2.9rem);
  }

  .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 14px;
  }

  .snapshot-main {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .metric-row {
    width: 100%;
    text-align: left;
  }

  .snapshot-float {
    display: none;
  }

  .section-head--split {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .feature-grid,
  .finding-grid,
  .protocol-grid,
  .phase-grid,
  .figure-grid {
    grid-template-columns: 1fr;
  }

  .feature-card:last-child,
  .finding-card:last-child,
  .protocol-card:last-child {
    grid-column: auto;
  }

  .cta-band {
    grid-template-columns: 1fr;
    padding: 28px;
  }

  .showcase-shell,
  .leaderboard-shell,
  .family-explorer {
    padding: 18px;
  }
}