.topbar {
  position: sticky;
  z-index: var(--header-z);
  top: 0;
  display: grid;
  grid-template-columns: minmax(210px, 0.72fr) minmax(320px, 1.35fr) auto auto;
  grid-template-areas:
    "brand search search action"
    "nav nav toggle snapshot";
  gap: 10px 28px;
  align-items: center;
  padding: 12px max(20px, calc((100vw - var(--content-wide)) / 2)) 10px;
  border-bottom: 1px solid var(--line);
  background: var(--canvas-translucent);
}

.brand { grid-area: brand; }
.global-search { grid-area: search; }
.topbar > .primary-action { grid-area: action; }
.guide-nav { grid-area: nav; }
.topbar > .call-mode-toggle { grid-area: toggle; }
.snapshot { grid-area: snapshot; }

main,
footer {
  width: min(var(--content-wide), calc(100% - 40px));
  margin-inline: auto;
}

main {
  min-height: calc(100vh - 190px);
}

.loading-panel,
.error-panel {
  display: grid;
  min-height: 440px;
  place-items: center;
  align-content: center;
  padding: 56px 0;
  text-align: center;
}

.route-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.72fr);
  gap: 14px clamp(34px, 7vw, 100px);
  align-items: end;
  padding: clamp(36px, 5vw, 62px) 0 clamp(28px, 4vw, 46px) 28px;
  border-bottom: 1px solid var(--line);
  border-left: 3px solid var(--ink);
}

.route-heading .eyebrow {
  grid-column: 1 / -1;
}

.route-lead {
  max-width: var(--content-copy);
  margin: 0;
}

.hero-actions {
  display: flex;
  grid-column: 2;
  flex-wrap: wrap;
  gap: 8px;
}

.catalog-view {
  display: grid;
  grid-template-columns: minmax(220px, 0.3fr) minmax(0, 1fr);
  gap: 18px 24px;
  align-items: start;
  padding: 24px 0 72px;
}

.recent-models {
  display: flex;
  grid-column: 1 / -1;
  gap: 16px;
  align-items: center;
}

.catalog-filters {
  position: sticky;
  top: 116px;
}

.filter-grid {
  display: grid;
  gap: 13px;
  margin: 18px 0;
}

.catalog-results {
  min-width: 0;
  scroll-margin-top: 130px;
}

.catalog-results-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding-top: 18px;
}

.model-card {
  display: flex;
  min-height: 280px;
  flex-direction: column;
}

.model-card__meta,
.share-actions,
.guide-nav,
.snapshot,
.task-tags,
.ecosystem-navigation ul,
.glossary-navigation ul {
  display: flex;
}

.model-card__meta {
  justify-content: space-between;
  gap: 12px;
}

.task-tags,
.share-actions,
.ecosystem-navigation ul,
.glossary-navigation ul {
  flex-wrap: wrap;
}

.model-view {
  counter-reset: field-section;
  padding: clamp(40px, 6vw, 72px) 0 76px;
}

.model-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px 28px;
  align-items: end;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.model-hero .eyebrow,
.model-snapshot,
.tombstone-notice {
  grid-column: 1 / -1;
}

.model-hero h1 {
  max-width: 960px;
}

.share-block {
  grid-column: 2;
  grid-row: 2 / span 2;
}

.share-actions {
  gap: 8px;
  justify-content: flex-end;
}

.model-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(210px, 0.38fr) minmax(0, 1fr);
  gap: 18px clamp(30px, 6vw, 88px);
  padding: clamp(36px, 5vw, 60px) 0 clamp(36px, 5vw, 60px) 48px;
  border-bottom: 1px solid var(--line);
  counter-increment: field-section;
}

.model-section::before {
  position: absolute;
  top: clamp(36px, 5vw, 60px);
  left: 0;
  width: 30px;
  padding-bottom: 9px;
  border-bottom: 2px solid var(--ink);
  content: counter(field-section, decimal-leading-zero);
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  font-weight: 800;
}

.model-section::after {
  position: absolute;
  top: calc(clamp(36px, 5vw, 60px) + 32px);
  bottom: 24px;
  left: 14px;
  width: 1px;
  background: var(--line);
  content: "";
}

.model-section > h2 {
  margin: 0;
}

.scenario-columns {
  display: grid;
  grid-column: 2;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.sales-panel,
.task-link-list,
.technical-list,
.personalization-list,
.model-section--limitations-alternatives > .limitation-panel,
.model-section--limitations-alternatives > .alternative-panel {
  grid-column: 2;
}

.technical-list {
  display: grid;
  grid-template-columns: minmax(160px, 0.32fr) minmax(0, 1fr);
  margin: 0;
}

.task-view,
.family-view,
.compare-view,
.glossary-view {
  padding: clamp(40px, 6vw, 72px) 0 76px;
}

.detail-hero {
  display: grid;
  gap: 16px;
  padding: 0 0 34px 28px;
  border-bottom: 1px solid var(--line);
  border-left: 3px solid var(--ink);
}

.detail-hero h1,
.detail-hero > .claimed-value {
  max-width: var(--content-copy);
}

.detail-section,
.glossary-section,
.task-picker,
.task-results,
.compatibility-notice,
.ecosystem-navigation {
  padding: clamp(28px, 4vw, 42px) 0;
  border-bottom: 1px solid var(--line);
}

.detail-section > *,
.glossary-section > *,
.compatibility-notice > * {
  max-width: var(--content-copy);
}

.task-picker {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.choice-fieldset {
  display: grid;
  gap: 9px;
}

.task-picker > .secondary-action {
  align-self: end;
  justify-self: start;
}

.recommendation-grid,
.family-guidance {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.member-list,
.difference-list {
  display: grid;
}

.member-list {
  gap: 8px;
  margin-top: 22px;
}

.member-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.difference-list {
  gap: 8px;
  margin-bottom: 22px;
}

.compare-controls {
  display: grid;
  max-width: 520px;
  gap: 7px;
  padding: 24px 0;
}

.compare-scroll {
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
}

.compare-scroll table {
  width: 100%;
  min-width: 820px;
}

.glossary-view {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.34fr);
  column-gap: clamp(30px, 7vw, 96px);
}

.glossary-view .detail-hero {
  grid-column: 1 / -1;
}

.glossary-section {
  grid-column: 1;
}

.glossary-navigation {
  grid-column: 2;
  grid-row: 2 / span 3;
  padding: 36px 0;
}

.glossary-navigation ul {
  display: grid;
}

.compare-entry {
  grid-column: 2;
  min-height: 44px;
  align-items: center;
  justify-self: end;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  padding: 26px 0 40px;
}

footer p {
  max-width: var(--content-copy);
  margin: 0;
}