.skip-link {
  position: fixed;
  z-index: calc(var(--header-z) + 20);
  top: 8px;
  left: 8px;
  padding: 11px 15px;
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: var(--ink-inverse);
  font-weight: 800;
  text-decoration: none;
  transform: translateY(-160%);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: fit-content;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: var(--ink-inverse);
  font-family: var(--font-heading);
  font-weight: 850;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-family: var(--font-heading);
  letter-spacing: -0.025em;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 750;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.global-search {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--muted-soft);
  box-shadow: var(--shadow-soft);
}

.global-search:focus-within {
  border-color: var(--violet);
  box-shadow: 0 0 0 2px var(--canvas), 0 0 0 4px var(--violet);
}

.global-search > span {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.72rem;
}

.global-search input {
  min-width: 0;
  min-height: 44px;
  padding: 8px 10px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
}

.global-search input::placeholder {
  color: var(--muted);
}

.primary-action,
.secondary-action,
.call-mode-toggle {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.primary-action {
  border: 1px solid var(--violet);
  background: var(--violet);
  color: var(--ink-inverse);
}

.primary-action:hover {
  background: var(--violet-pressed);
  transform: translateY(-1px);
}

.secondary-action {
  border: 1px solid var(--ink);
  background: var(--surface);
  color: var(--ink);
}

.secondary-action:hover {
  border-color: var(--violet);
  color: var(--violet);
}

.guide-nav {
  gap: 3px;
  align-items: center;
}

.guide-nav a,
.call-mode-toggle {
  min-height: 36px;
  flex: 0 0 auto;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 750;
  text-decoration: none;
  white-space: nowrap;
}

.guide-nav a {
  display: inline-flex;
  align-items: center;
}

.guide-nav a:hover,
.guide-nav a[aria-current="page"] {
  background: var(--ink);
  color: var(--ink-inverse);
}

.call-mode-toggle {
  border: 1px solid var(--line);
  background: transparent;
}

.call-mode-toggle[aria-pressed="true"] {
  border-color: var(--violet);
  background: var(--violet);
  color: var(--ink-inverse);
}

.call-mode-toggle:disabled {
  border-color: var(--line);
  background: var(--surface-muted);
  color: var(--muted);
  cursor: default;
}

.snapshot {
  align-items: center;
  justify-self: end;
  gap: 8px;
  color: var(--muted);
  font-size: 0.7rem;
  white-space: nowrap;
}

.status-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px var(--lime-ring);
}

.snapshot-warning {
  padding: 4px 7px;
  border-radius: 6px;
  background: var(--peach);
  color: var(--peach-ink);
  font-weight: 700;
  white-space: normal;
}

.loading-panel .load-pulse {
  width: 10px;
  height: 10px;
  margin-bottom: 24px;
  border-radius: 50%;
  background: var(--violet);
  animation: pulse 1.2s ease-in-out infinite;
}

.loading-panel h1,
.error-panel h1 {
  font-size: clamp(2.2rem, 5vw, 4.6rem);
}

.loading-panel p:last-child,
.error-panel > p:not(.eyebrow) {
  max-width: 650px;
  color: var(--muted);
  line-height: 1.6;
}

.eyebrow {
  margin: 0;
  color: var(--violet);
  font-size: 0.67rem;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.route-lead,
.model-card__purpose {
  color: var(--muted-strong);
  line-height: 1.55;
}

.route-lead {
  font-size: clamp(0.95rem, 1.35vw, 1.12rem);
}

.model-card,
.recommendation-card,
.choice-fieldset,
.purpose-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.member-list,
.difference-list,
.detail-list,
.source-list,
.ecosystem-navigation ul,
.glossary-navigation ul,
.compare-cell-list,
.recommendation-grid {
  padding: 0;
  margin-block: 0;
  list-style: none;
}

.model-card h2 a:hover {
  color: var(--violet);
}

.text-action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  margin-top: 8px;
  color: inherit;
  font-weight: 800;
  text-underline-offset: 4px;
}

.recent-models {
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.recent-models h2 {
  flex: 0 0 auto;
  margin: 0;
  font-size: 0.8rem;
}

.recent-models ul {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.recent-models a,
.ecosystem-navigation a,
.glossary-navigation a {
  display: flex;
  min-height: 36px;
  align-items: center;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: 0.72rem;
  font-weight: 750;
  text-decoration: none;
}

.catalog-filters {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.filter-summary {
  list-style: none;
}

.filter-summary::-webkit-details-marker {
  display: none;
}

.filter-summary h2,
.catalog-results-heading h2 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.filter-summary span {
  display: none;
}

.filter-grid label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.filter-grid select,
.choice-fieldset select,
.compare-controls select {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  inline-size: 100%;
  min-inline-size: 0;
  max-inline-size: 100%;
  min-height: 44px;
  padding: 8px 34px 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--canvas);
  color: var(--ink);
  font-size: 0.78rem;
  text-transform: none;
}

.catalog-results-heading {
  padding: 10px 0 14px;
  border-bottom: 1px solid var(--line);
}

.catalog-results-heading p,
.empty-catalog {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.empty-catalog {
  padding: 38px 0;
}

.model-card {
  position: relative;
  overflow: hidden;
  padding: 20px;
  border-top-width: 5px;
  border-top-color: var(--ink);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.model-card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.model-card.modality-text { border-top-color: var(--violet); }
.model-card.modality-image { border-top-color: var(--lime); }
.model-card.modality-video { border-top-color: var(--peach); }

.model-card__meta {
  color: var(--muted);
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.model-card h2 {
  margin: 22px 0 10px;
  font-size: 1.28rem;
  letter-spacing: -0.035em;
}

.model-card h2 a {
  display: flex;
  min-height: 44px;
  align-items: center;
  padding-block: 4px;
  text-decoration: none;
}

.model-card__purpose {
  margin: 0;
  font-size: 0.82rem;
}

.task-tags {
  gap: 5px;
  padding: 0;
  margin: 18px 0;
  list-style: none;
}

.task-tags a,
.task-tag-muted {
  display: flex;
  min-height: 32px;
  align-items: center;
  padding: 5px 8px;
  border-radius: var(--radius-pill);
  background: var(--lime);
  color: var(--lime-ink);
  font-size: 0.64rem;
  line-height: 1.25;
  text-decoration: none;
}

.task-tag-muted {
  background: var(--surface-muted);
  color: var(--muted);
}

.model-card__snapshot,
.model-snapshot {
  color: var(--muted);
  font-size: 0.68rem;
}

.model-card__snapshot {
  margin: auto 0 0;
}

.model-snapshot {
  margin: 0;
}

.copy-fallback {
  display: block;
  width: min(520px, 100%);
  margin: 12px 0 8px auto;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  line-height: 1.45;
  resize: vertical;
}

.tombstone-notice,
.limitation-panel {
  background: var(--peach);
  color: var(--peach-ink);
}

.tombstone-notice {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  line-height: 1.5;
}

.model-section > h2 {
  font-size: clamp(1.45rem, 2.5vw, 2.25rem);
  letter-spacing: -0.04em;
}

.model-section h3 {
  margin: 0 0 12px;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.purpose-panel,
.recommendation-panel,
.limitation-panel,
.alternative-panel,
.sales-panel {
  max-width: var(--content-copy);
  padding: 22px;
  border-radius: var(--radius-md);
}

.recommendation-panel,
.alternative-panel {
  background: var(--lime);
  color: var(--lime-ink);
}

.sales-panel {
  background: var(--ink);
  color: var(--ink-inverse);
}

.sales-panel .claimed-value__label,
.sales-panel .claimed-value time,
.sales-panel .claimed-value a {
  color: var(--muted-inverse);
}

.scenario-list,
.question-list,
.personalization-list,
.limitation-list,
.alternative-list,
.task-link-list {
  padding-left: 20px;
  margin: 0;
  line-height: 1.55;
}

.scenario-list li + li,
.question-list li + li,
.personalization-list li + li,
.limitation-list li + li,
.alternative-list li + li,
.task-link-list li + li,
.detail-list li + li,
.source-list li + li,
.compare-cell-list li + li {
  margin-top: 9px;
}

.task-link-list a {
  font-weight: 750;
  text-underline-offset: 4px;
}

.technical-list {
  border-top: 1px solid var(--line);
}

.technical-list dt,
.technical-list dd {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.technical-list dt {
  font-weight: 800;
}

.technical-list dd {
  margin: 0;
}

.parameter-explanation {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.45;
}

.alternative-list li {
  display: grid;
  grid-template-columns: minmax(130px, 0.3fr) minmax(0, 1fr);
  gap: 14px;
}

.alternative-list a {
  font-weight: 850;
}

.detail-section > h2,
.glossary-section > h2,
.task-results > h2,
.compatibility-notice > h2,
.ecosystem-navigation > h2 {
  margin: 0 0 18px;
  font-size: clamp(1.45rem, 2.8vw, 2.3rem);
  letter-spacing: -0.04em;
}

.heading-provenance {
  margin: 0;
}

.heading-provenance .claimed-value__value {
  display: none;
}

.choice-fieldset {
  min-width: 0;
  min-inline-size: 0;
  padding: 18px;
}

/* WebKit includes long native option text in a fieldset's scrollable width. */
.task-picker > .choice-fieldset {
  overflow-x: clip;
}

.choice-fieldset legend {
  padding: 0 6px;
  font-family: var(--font-heading);
  font-weight: 800;
}

.choice-fieldset label {
  display: flex;
  min-height: 44px;
  align-items: center;
  gap: 9px;
  color: var(--muted-strong);
  font-size: 0.82rem;
  line-height: 1.45;
}

.recommendation-card {
  height: 100%;
  padding: 20px;
  border-top: 5px solid var(--violet);
}

.recommendation-card h3 {
  margin: 0 0 20px;
  font-size: 1.25rem;
}

.recommendation-card h4 {
  margin: 20px 0 8px;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.recommendation-card .claimed-value {
  line-height: 1.5;
}

.task-results > .share-block {
  margin-top: 18px;
}

.task-results > .share-block .share-actions {
  justify-content: flex-start;
}

.member-list li {
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.member-list a {
  font-weight: 800;
}

.member-list span,
.source-list time {
  color: var(--muted);
  font-size: 0.72rem;
}

.difference-list li,
.unverified-value {
  color: var(--peach-ink);
}

.family-guidance h2 {
  font-size: 1.25rem;
}

.source-list a,
h1,
h2,
h3,
h4,
.route-lead,
.claimed-value,
.recommendation-card,
.member-list a,
.ecosystem-navigation a,
.glossary-navigation a,
.compare-scroll th,
.compare-scroll td,
.compare-scroll a {
  overflow-wrap: anywhere;
}

.source-list time {
  display: block;
  margin-top: 4px;
}

.ecosystem-navigation {
  margin-top: 24px;
}

.ecosystem-navigation p {
  max-width: var(--content-copy);
  color: var(--muted);
  line-height: 1.55;
}

.ecosystem-navigation ul,
.glossary-navigation ul {
  gap: 8px;
}

.compare-scroll {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  scrollbar-color: var(--violet) var(--surface-muted);
}

.compare-scroll table {
  border-collapse: separate;
  border-spacing: 0;
  background: var(--surface);
}

.compare-scroll caption {
  padding: 14px 16px;
  text-align: left;
  font-weight: 800;
}

.compare-scroll th,
.compare-scroll td {
  min-width: 210px;
  padding: 16px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.compare-scroll tr > :first-child {
  position: sticky;
  z-index: 2;
  left: 0;
  min-width: 170px;
  border-left: 0;
  background: var(--surface);
  box-shadow: 8px 0 14px var(--shadow-ink-soft);
}

.compare-scroll thead th {
  background: var(--ink);
  color: var(--ink-inverse);
}

.compare-scroll thead th:first-child {
  z-index: 3;
  background: var(--ink);
}

.compare-scroll thead a {
  color: inherit;
}

.compare-remove {
  display: flex;
  min-height: 36px;
  align-items: center;
  margin-top: 7px;
  font-size: 0.7rem;
  font-weight: 500;
}

.compare-cell-list {
  font-size: 0.78rem;
  line-height: 1.5;
}

.glossary-navigation h2 {
  margin: 0 0 16px;
  font-size: 1rem;
}

.glossary-navigation a[aria-current="page"] {
  border-color: var(--violet);
  color: var(--violet);
  font-weight: 800;
}

.error-panel {
  justify-items: center;
}

.error-panel .eyebrow {
  color: var(--danger);
}

.diagnostic-code {
  padding: 10px 13px;
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.error-actions {
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: center;
  margin-top: 18px;
}

.claimed-value {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: baseline;
}

.claimed-value__label,
.claimed-value time,
.claimed-value a {
  color: var(--muted);
  font-size: 0.68rem;
}

footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.55;
}

footer p:last-child {
  white-space: nowrap;
}

noscript {
  display: block;
  padding: 16px;
  background: var(--peach);
  color: var(--peach-ink);
  text-align: center;
}

@keyframes pulse {
  50% {
    opacity: 0.45;
    transform: scale(1.6);
  }
}