:root {
  --bg: #0e1413;
  --card: #151d1b;
  --ink: #e8eeeb;
  --body: #b7c4bf;
  --muted: #8fa09a;
  --line: #243330;
  --teal: #2dd4bf;
  --teal-ink: #062421;
  --teal-soft: #123531;
  --sans: "Figtree", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --header-h: 4.25rem;
  --wrap: 1160px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 0.75rem);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.55;
}

a {
  color: var(--teal);
}

a:hover {
  color: var(--ink);
}

h1,
h2,
h3 {
  margin: 0 0 1rem;
  letter-spacing: -0.035em;
  line-height: 1.08;
  font-weight: 800;
}

h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  max-width: 22ch;
}

.hero .lede {
  max-width: 65ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1.25rem 0 0.75rem;
}

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

@media (min-width: 900px) {
  .featured-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.featured-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.featured-card p {
  margin: 0 0 0.65rem;
  color: var(--body);
  font-size: 0.92rem;
}

.featured-q {
  color: var(--ink) !important;
}

.featured-limits {
  font-size: 0.85rem !important;
}

.featured-chart {
  height: 180px;
  margin: 0.75rem 0;
}

.modal-conclusion {
  margin: 0 0 1rem;
  padding: 0.75rem 0.9rem;
  border-left: 3px solid var(--teal);
  background: var(--teal-soft);
  color: var(--ink);
  font-size: 0.95rem;
}

.chart-controls {
  display: flex;
  gap: 0.5rem;
  margin: 0 0 0.75rem;
}

.registry-type-filter select {
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: 0.45rem 0.65rem;
  font: inherit;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
}

.wrap {
  width: min(var(--wrap), calc(100% - 3rem));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  background: var(--teal);
  color: var(--teal-ink);
  padding: 0.4rem 0.7rem;
  z-index: 30;
}

.skip-link:focus {
  top: 0.75rem;
}

.label {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 0.75rem;
}

.muted {
  color: var(--muted);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(14, 20, 19, 0.98);
  border-bottom: 1px solid var(--line);
}

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 0.75rem;
  flex-wrap: wrap;
}

.brand span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: min(52vw, 14rem);
  display: inline-block;
  vertical-align: middle;
}

@media (min-width: 480px) {
  .brand span {
    max-width: none;
  }
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.75rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
}

@media (min-width: 720px) {
  .nav-toggle {
    display: none;
  }
}

.nav {
  display: none;
  width: 100%;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.5rem 0 0.25rem;
  border-top: 1px solid var(--line);
}

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

body.nav-open {
  overflow: hidden;
}

@media (max-width: 719px) {
  body.nav-open .site-header {
    z-index: 100;
  }

  .nav.is-open {
    position: fixed;
    inset: 0;
    z-index: 90;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: stretch;
    gap: 0.75rem;
    padding: calc(var(--header-h) + env(safe-area-inset-top, 0px) + 1rem) 1.5rem
      calc(1.5rem + env(safe-area-inset-bottom, 0px));
    background: var(--bg);
    border-top: none;
    width: 100%;
    max-width: none;
    margin: 0;
  }

  .nav.is-open a {
    font-size: 1.2rem;
    font-weight: 700;
    padding: 1rem 1.25rem;
    text-align: center;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 12px;
    color: var(--ink);
  }

  .nav.is-open a.is-active {
    border-color: var(--teal);
    color: var(--teal);
    background: var(--teal-soft);
  }

  .nav-toggle {
    position: relative;
    z-index: 110;
    flex-shrink: 0;
  }

  body.nav-open .nav-toggle {
    position: fixed;
    top: calc(0.55rem + env(safe-area-inset-top, 0px));
    right: 1.5rem;
    background: var(--teal-soft);
    border-color: var(--teal);
  }
}

@media (min-width: 720px) {
  .nav {
    display: flex;
    width: auto;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.35rem 1.25rem;
    padding: 0;
    border-top: none;
  }
}

@media (max-width: 719px) {
  .bar {
    flex-wrap: nowrap;
  }
}

.nav a {
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--body);
}

.nav a.is-active {
  color: var(--teal);
}

.brand {
  font-weight: 800;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.03em;
  flex: 1;
  min-width: 0;
}

.brand i {
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--teal);
  border-radius: 2px;
  margin-right: 0.5rem;
  vertical-align: middle;
}

.hero {
  padding: 3.5rem 0 2rem;
  border-bottom: 1px solid var(--line);
}

.lede {
  max-width: 58ch;
  color: var(--body);
  font-size: 1.08rem;
}

.panel {
  padding: 3rem 0;
}

.panel-head p:not(.label) {
  max-width: 62ch;
  color: var(--body);
}

.resume-actions {
  margin: 1rem 0 1.75rem;
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: 1.25rem 1fr;
  gap: 0 1.25rem;
  position: relative;
  padding-bottom: 1.5rem;
}

.timeline-item:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 0.45rem;
  top: 1.1rem;
  bottom: 0;
  width: 2px;
  background: var(--line);
}

.timeline-marker {
  width: 0.65rem;
  height: 0.65rem;
  margin-top: 0.35rem;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 3px var(--teal-soft, #123531);
}

.timeline-body h3 {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.timeline-period {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 0.35rem;
}

.timeline-body ul {
  margin: 0.75rem 0 0;
  padding-left: 1.1rem;
  color: var(--body);
}

.timeline-org {
  margin: 0;
  font-size: 0.9rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 1.1rem;
  background: var(--teal);
  color: var(--teal-ink);
  font-weight: 700;
  text-decoration: none;
  border-radius: 999px;
  border: none;
}

.btn-o {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.35rem 1.5rem;
}

.checklist {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--body);
}

.mono-note {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--teal);
  margin-top: 1.25rem;
}

.summary-bar {
  display: none;
}

.asset-group {
  margin-bottom: 2.5rem;
}

.asset-group-title {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line);
}

.strategy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 720px) {
  .strategy-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.strategy-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 100%;
}

.strategy-card h3 {
  font-size: 1.05rem;
  margin: 0;
}

.strategy-card .sub {
  font-size: 0.88rem;
  color: var(--muted);
  margin: 0;
}
.strategy-card .card-asof {
  font-size: 0.75rem;
  font-family: var(--mono);
  margin: 0.15rem 0 0;
}

.metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-family: var(--mono);
  font-size: 0.78rem;
}

.metrics span {
  color: var(--body);
}

.metrics strong {
  color: var(--teal);
  font-weight: 500;
}

.strategy-card .card-actions {
  margin-top: auto;
  padding-top: 0.5rem;
}

.chart-wrap {
  position: relative;
  height: 220px;
  width: 100%;
  margin: 0.35rem 0 0;
}

.chart-wrap canvas {
  width: 100% !important;
  height: 100% !important;
}

.card-footnote {
  font-size: 0.78rem;
  line-height: 1.45;
  margin: 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 3rem;
  font-size: 0.88rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-links {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
}

.footer-links a {
  font-weight: 600;
  text-decoration: none;
}

.hero-badge {
  margin: 1.25rem 0 0;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.mono {
  font-family: var(--mono);
}

.method-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 720px) {
  .method-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .method-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.chart-caption {
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
}

.method-card h3 {
  font-size: 1rem;
  margin-bottom: 0.65rem;
}

.method-card p {
  margin: 0;
  color: var(--body);
  font-size: 0.92rem;
}

.registry-toolbar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (min-width: 720px) {
  .registry-toolbar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.registry-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--body);
  cursor: pointer;
}

.chip.is-active {
  border-color: var(--teal);
  color: var(--ink);
  background: var(--teal-soft);
}

.registry-search input {
  width: min(22rem, 100%);
  padding: 0.55rem 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.9rem;
}

.registry-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: var(--card);
}

.registry-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.registry-table th,
.registry-table td {
  padding: 0.65rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.registry-table th {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
}

.registry-table th.is-sorted {
  color: var(--teal);
}

.registry-table tbody tr:last-child td {
  border-bottom: none;
}

.registry-table tbody tr {
  cursor: pointer;
}

.registry-table tbody tr:hover {
  background: rgba(45, 212, 191, 0.08);
}

.registry-table tbody tr:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: -2px;
}

.registry-table .col-strategy {
  min-width: min(28rem, 46vw);
  max-width: 36rem;
}

.row-title {
  display: block;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.3;
}

.row-desc {
  display: none;
}

.registry-more {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
}

.registry-more[hidden] {
  display: none;
}

@media (max-width: 719px) {
  .registry-table-wrap {
    overflow-x: visible;
  }

  .registry-table thead {
    display: none;
  }

  .registry-table,
  .registry-table tbody {
    display: block;
    width: 100%;
  }

  .registry-table tbody tr.registry-row {
    display: block;
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--line);
  }

  .registry-table tbody tr.registry-row:last-child {
    border-bottom: none;
  }

  .registry-table tbody td {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 0.75rem;
    border-bottom: none;
    padding: 0.2rem 0;
  }

  .registry-table tbody td.col-strategy {
    display: block;
    min-width: 0;
    max-width: none;
    margin-bottom: 0.35rem;
  }

  .registry-table tbody td::before {
    content: attr(data-label);
    flex: 0 0 auto;
    font-family: var(--mono);
    font-size: 0.65rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
  }

  .registry-table tbody td.col-strategy::before {
    display: none;
  }

  .vendor-tip-floating {
    max-width: min(18rem, calc(100vw - 1.5rem));
  }
}

.row-pass .mono strong {
  color: var(--teal);
}

.row-fail .mono strong {
  color: #f59e0b;
}

.row-featured {
  box-shadow: inset 3px 0 0 var(--teal);
}

.pill {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.45rem;
  border-radius: 0.35rem;
}

.pill-pass {
  background: rgba(8, 116, 67, 0.25);
  color: #6ee7b7;
}

.pill-fail {
  background: rgba(180, 35, 24, 0.2);
  color: #fca5a5;
}

.pill-neutral {
  background: rgba(100, 116, 139, 0.25);
  color: #cbd5e1;
}

.registry-foot {
  margin: 0.75rem 0 0;
  font-size: 0.82rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.vendor-legend {
  display: block;
  margin-top: 0.65rem;
  font-size: 0.86rem;
}

.vendor-mark {
  position: relative;
  display: inline-block;
  margin-left: 0.2rem;
  color: #f59e0b;
  font-weight: 700;
  cursor: help;
  vertical-align: super;
  font-size: 0.72em;
  line-height: 1;
  outline: none;
}

.vendor-mark--inline {
  vertical-align: baseline;
  font-size: inherit;
  margin-left: 0;
}

.vendor-tip {
  position: absolute;
  z-index: 100;
  left: 50%;
  top: calc(100% + 0.45rem);
  bottom: auto;
  transform: translateX(-50%);
  width: max-content;
  max-width: min(18rem, 70vw);
  padding: 0.5rem 0.65rem;
  border-radius: 0.45rem;
  background: #1f2b28;
  border: 1px solid var(--line);
  color: var(--body);
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 400;
  line-height: 1.4;
  text-align: left;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.12s ease, visibility 0.12s ease;
}

/* Table scroll containers clip absolute tips — use viewport-fixed layer */
.vendor-tip-floating {
  position: fixed;
  z-index: 200;
  max-width: min(18rem, calc(100vw - 1.5rem));
  padding: 0.5rem 0.65rem;
  border-radius: 0.45rem;
  background: #1f2b28;
  border: 1px solid var(--line);
  color: var(--body);
  font-family: var(--sans);
  font-size: 0.78rem;
  line-height: 1.4;
  text-align: left;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  pointer-events: none;
}

.vendor-mark:hover .vendor-tip,
.vendor-mark:focus .vendor-tip,
.vendor-mark:focus-visible .vendor-tip {
  opacity: 1;
  visibility: visible;
}

.registry-table .vendor-mark {
  margin-left: 0.15rem;
  vertical-align: middle;
}

.registry-table .vendor-tip {
  display: none;
}

.modal-head {
  position: relative;
  z-index: 2;
  overflow: visible;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 1rem;
}

.modal[hidden] {
  display: none !important;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 12, 11, 0.72);
  backdrop-filter: blur(4px);
}

.modal-panel {
  position: relative;
  z-index: 1;
  width: min(52rem, 100%);
  max-height: min(92vh, 56rem);
  overflow: auto;
  margin: 0;
  padding: 1.25rem 1.35rem 1.5rem;
  border: 1px solid var(--line);
}

@media (min-width: 640px) {
  .modal {
    align-items: center;
  }
}

.modal-close {
  position: absolute;
  top: 0.65rem;
  right: 0.75rem;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 1.65rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.15rem 0.35rem;
}

.modal-close:hover {
  color: var(--ink);
}

.modal-head h2 {
  font-size: 1.35rem;
  margin-bottom: 0.35rem;
  padding-right: 2rem;
}

.modal-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem 1rem;
  margin: 1rem 0;
  padding: 0;
}

@media (min-width: 640px) {
  .modal-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.modal-stats div {
  padding: 0.55rem 0.65rem;
  border-radius: 0.45rem;
  background: rgba(36, 51, 48, 0.45);
  border: 1px solid var(--line);
}

.modal-stats dt {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.modal-stats dd {
  margin: 0.2rem 0 0;
  font-weight: 600;
  font-size: 0.95rem;
}

.stat-tip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  height: 1rem;
  margin-left: 0.2rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.62rem;
  line-height: 1;
  cursor: help;
  vertical-align: middle;
}

.stat-tip:hover,
.stat-tip:focus-visible {
  color: var(--text);
  border-color: var(--muted);
  outline: none;
}

.modal-chart {
  height: 280px;
  margin-top: 0.5rem;
}

.modal-chart-empty {
  margin: 0.5rem 0 0;
  font-size: 0.88rem;
}

body.modal-open {
  overflow: hidden;
}

/* Wave 3: reserve space for late-loaded content (CLS) */
.hero-badge#registry-stats[hidden] {
  display: block;
  visibility: hidden;
}
.hero-badge#registry-stats {
  min-height: 1.4em;
}
@media (min-width: 720px) {
  .featured-grid:empty {
    min-height: 70rem;
  }
}
@media (max-width: 719px) {
  .featured-grid:empty {
    min-height: 150rem;
  }
}

/* v2 robustness review */
.modal-review { margin: 1rem 0; }
.modal-review h3.label { margin: 1rem 0 0.4rem; }
.gate-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.35rem; font-size: 0.9rem; line-height: 1.4; }
.gate-list .pill { min-width: 6.5em; text-align: center; }

/* Deployed strategies table */
.deployed-table td { vertical-align: top; }
.deployed-table .deployed-reasons { font-size: 0.8rem; margin-top: 0.25rem; max-width: 22rem; line-height: 1.3; }