:root {
  --bg: #0c0b0a;
  --bg-elevated: #141210;
  --bg-card: #1a1714;
  --border: #2a2520;
  --text: #f2ebe3;
  --text-muted: #9a8f82;
  --accent: #e8a849;
  --accent-soft: #e8a84922;
  --creative: #c4a882;
  --burst: #7eb8a4;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "DM Sans", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, #e8a84914, transparent),
    linear-gradient(180deg, #0c0b0a 0%, #0f0e0c 100%);
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.version-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #0a0908ee;
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.version-bar .wrap {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.5rem 0;
  flex-wrap: wrap;
}

.version-bar .vb-home {
  color: var(--text);
  letter-spacing: 0.04em;
}

.version-bar .vb-home:hover {
  color: var(--accent);
  text-decoration: none;
}

.version-bar .vb-label {
  color: var(--text-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.62rem;
}

.version-bar .vb-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  margin-left: auto;
}

.version-bar .vb-links a {
  color: var(--text-muted);
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
}

.version-bar .vb-links a:hover {
  color: var(--text);
  text-decoration: none;
}

.version-bar .vb-links a[aria-current="page"] {
  color: var(--accent);
}

.version-bar .vb-links a b {
  font-weight: 500;
}

.version-bar .vb-links a time {
  color: var(--text-muted);
  font-size: 0.66rem;
  opacity: 0.8;
}

.site-header {
  padding: 2.5rem 0 1rem;
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

.hero-title {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 400;
  line-height: 1.05;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.hero-lede {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 52ch;
  margin: 0 0 1.5rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.hero-meta span strong {
  color: var(--text);
}

section {
  padding: 3.5rem 0;
}

section + section {
  border-top: 1px solid var(--border);
}

.section-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 0.5rem;
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 400;
  margin: 0 0 1.5rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1rem;
}

.stat-value {
  font-family: var(--serif);
  font-size: 2rem;
  line-height: 1;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.narrative {
  background: var(--bg-elevated);
  border-left: 3px solid var(--accent);
  padding: 1.5rem 1.75rem;
  border-radius: 0 10px 10px 0;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text);
}

.narrative p {
  margin: 0;
}

.mesh-lede {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 70ch;
  margin: 0 0 1.75rem;
}

.mesh-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 2.5rem;
}

.mesh-stat {
  background: var(--bg-card);
  padding: 1.1rem 1.25rem;
}

.mesh-stat-value {
  font-family: var(--serif);
  font-size: 1.9rem;
  line-height: 1;
  color: var(--accent);
  margin-bottom: 0.3rem;
}

.mesh-stat-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.mesh-plane {
  margin-bottom: 2.5rem;
}

.mesh-plane:last-child {
  margin-bottom: 0;
}

.mesh-plane-head {
  margin-bottom: 1rem;
}

.mesh-plane-name {
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text);
  margin: 0 0 0.3rem;
}

.mesh-plane-blurb {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
  max-width: 70ch;
}

.mesh-vert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.75rem;
}

.mesh-vert {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 2px solid #e8a84955;
  border-radius: 0 10px 10px 0;
  padding: 0.9rem 1rem;
}

.mesh-vert-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.4rem;
}

.mesh-vert-name {
  font-family: var(--mono);
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text);
}

.mesh-vert-count {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.04em;
  color: var(--accent);
  white-space: nowrap;
  flex-shrink: 0;
}

.mesh-vert-detail {
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--text-muted);
  margin: 0;
}

/* The Right Questions pipeline showcase */
.trq-lede {
  font-size: 1.05rem;
  color: var(--text);
  max-width: 70ch;
  margin: 0 0 1rem;
}

.trq-lede strong {
  color: var(--accent);
  font-weight: 500;
}

.trq-cta {
  margin: 0 0 2rem;
}

.trq-link {
  font-family: var(--mono);
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  padding: 0.55rem 1rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  display: inline-block;
  background: var(--accent-soft);
}

.trq-link:hover {
  background: var(--accent);
  color: var(--bg);
  text-decoration: none;
}

.trq-pipeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-bottom: 2.75rem;
}

.trq-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.9rem 1rem;
}

.trq-step-top {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
  flex-wrap: wrap;
}

.trq-step-num {
  font-family: var(--mono);
  font-size: 0.66rem;
  width: 1.35rem;
  height: 1.35rem;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  flex-shrink: 0;
}

.trq-step-name {
  font-family: var(--mono);
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text);
}

.trq-step-tool {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.03em;
  color: var(--burst);
  margin-left: auto;
}

.trq-step-detail {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--text-muted);
  margin: 0;
}

.trq-subhead {
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.trq-eps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.85rem;
}

.trq-ep {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  color: var(--text);
  transition: border-color 0.15s, transform 0.15s;
}

.trq-ep:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  text-decoration: none;
}

.trq-ep-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 0.66rem;
}

.trq-ep-topic {
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--creative);
}

.trq-ep-dur {
  color: var(--accent);
}

.trq-ep-title {
  font-family: var(--serif);
  font-size: 1.12rem;
  font-weight: 400;
  line-height: 1.2;
  margin: 0;
}

.trq-ep-blurb {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text-muted);
  margin: 0;
}

.tier-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tier-tab {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.tier-tab:hover,
.tier-tab.active {
  border-color: var(--accent);
  color: var(--text);
  background: var(--accent-soft);
}

.repo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

.repo-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: border-color 0.15s, transform 0.15s;
}

.repo-card:hover {
  border-color: #3d352c;
  transform: translateY(-2px);
}

.repo-card[data-tier="flagship"] {
  border-color: #e8a84944;
}

.repo-card[data-tier="creative"] {
  border-color: #c4a88244;
}

.repo-card[data-tier="burst"] {
  border-color: #7eb8a444;
}

.repo-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
}

.repo-name {
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 500;
  margin: 0;
  word-break: break-all;
}

.repo-name a {
  color: var(--text);
}

.repo-name a:hover {
  color: var(--accent);
}

.repo-badge {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  background: var(--accent-soft);
  color: var(--accent);
  white-space: nowrap;
  flex-shrink: 0;
}

.repo-tagline {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 0;
  flex: 1;
}

.repo-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.repo-metrics strong {
  color: var(--text);
}

.repo-highlight {
  font-size: 0.82rem;
  color: var(--creative);
  margin: 0;
  padding-top: 0.35rem;
  border-top: 1px solid var(--border);
}

.burst-timeline {
  display: grid;
  gap: 0.75rem;
}

.burst-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1rem;
  align-items: baseline;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
}

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

.burst-date {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--burst);
}

.burst-body strong {
  font-family: var(--mono);
  font-size: 0.88rem;
}

.burst-body p {
  margin: 0.25rem 0 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

thead {
  background: var(--bg-elevated);
}

th,
td {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
}

th {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
}

tbody tr:hover {
  background: #ffffff06;
}

tbody tr.inactive {
  opacity: 0.55;
}

.num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1rem;
}

.filter-bar input {
  flex: 1;
  min-width: 200px;
  padding: 0.6rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.9rem;
}

.filter-bar input::placeholder {
  color: var(--text-muted);
}

.filter-bar label {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
}

.site-footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.site-footer p {
  margin: 0 0 0.5rem;
}

@media (max-width: 640px) {
  .burst-item {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

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