:root {
  color-scheme: light;
  --color-ink: #1f2328;
  --color-charcoal: #2a3036;
  --color-page: #f5f6f4;
  --color-card: #ffffff;
  --color-border: #d8dde2;
  --color-muted: #69727d;
  --color-yellow: #f2b705;
  --color-yellow-strong: #c28d00;
  --color-brand-gold: #8a6500;
  --color-steel: #3e6e8e;
  --color-success: #4f7a5c;
  --color-warning: #9b6515;
  --color-error: #a84b45;
  --shadow-card: 0 1px 2px rgb(31 35 40 / 6%), 0 8px 28px rgb(31 35 40 / 5%);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --max-width: 1200px;
  font-family: Inter, "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { max-width: 100%; overflow-x: hidden; scroll-behavior: smooth; }
body { max-width: 100%; margin: 0; overflow-x: hidden; background: var(--color-page); color: var(--color-ink); line-height: 1.5; }
button, select, input { font: inherit; }
button, a, select { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
:focus-visible { outline: 3px solid var(--color-steel); outline-offset: 3px; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: var(--color-ink); color: white; padding: .65rem 1rem; border-radius: var(--radius-sm); }
.skip-link:focus { top: 1rem; }

.site-header { min-height: 64px; padding: 0 max(1rem, calc((100vw - var(--max-width)) / 2)); display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); background: var(--color-ink); border-bottom: 1px solid #40474e; position: sticky; top: 0; z-index: 30; }
.brand { display: inline-flex; align-items: center; gap: .68rem; text-decoration: none; font-weight: 800; letter-spacing: -.035em; font-size: 1.18rem; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 8px; background: var(--color-charcoal); color: var(--color-yellow); font-size: .76rem; letter-spacing: .03em; box-shadow: inset 0 0 0 1px rgb(255 255 255 / 8%); }
.brand-wordmark > span:first-child { color: var(--color-charcoal); }
.brand-wordmark > span:last-child { color: var(--color-brand-gold); }
.site-header .brand { flex-shrink: 0; font-size: 1.6rem; }
.site-header .brand-wordmark > span:first-child { color: #f5f6f4; }
.site-header .brand-wordmark > span:last-child { color: var(--color-yellow); }
.site-header .brand-mark { border: 1px solid #606970; box-shadow: none; }
.site-header :focus-visible { outline-color: var(--color-yellow); }
.nav-toggle { display: none; min-height: 38px; padding: .4rem .7rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-card); color: var(--color-charcoal); cursor: pointer; font-size: .78rem; font-weight: 750; }
.nav-toggle[hidden] { display: none !important; }
.header-search { width: min(330px, 30vw); display: flex; margin-left: auto; }
.header-search input { min-width: 0; width: 100%; height: 34px; padding: .4rem .65rem; border: 1px solid var(--color-border); border-right: 0; border-radius: var(--radius-sm) 0 0 var(--radius-sm); background: #fafbfa; }
.header-search button { height: 34px; padding: 0 .7rem; border: 1px solid var(--color-border); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; background: var(--color-card); color: var(--color-charcoal); cursor: pointer; font-size: .78rem; font-weight: 700; }
.primary-nav { display: flex; align-items: stretch; gap: var(--space-1); align-self: stretch; }
.primary-nav a { display: flex; align-items: center; padding: 0 .75rem; color: #cbd1d6; text-decoration: none; font-size: .86rem; border-bottom: 3px solid transparent; }
.primary-nav a:hover { color: white; background: #30373e; }
.primary-nav a.active { color: white; border-color: var(--color-yellow); font-weight: 650; }
.primary-nav a[aria-disabled="true"] { cursor: default; }

.page-shell { width: min(var(--max-width), calc(100% - 2rem)); margin: 0 auto; padding: var(--space-6) 0 var(--space-7); }
.page-shell.machine-reference-shell { width: min(1480px, calc(100% - 2rem)); padding-top: 1.25rem; }
.loading-state, .state-card { max-width: 760px; margin: 12vh auto; padding: var(--space-7); text-align: center; background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); }
.loading-bar { display: block; width: 72px; height: 4px; margin: 0 auto var(--space-4); border-radius: 99px; background: linear-gradient(90deg, var(--color-yellow) 0 42%, var(--color-border) 42%); animation: pulse 1.1s ease-in-out infinite alternate; }
@keyframes pulse { to { opacity: .35; transform: scaleX(.8); } }

.eyebrow { display: block; color: var(--color-muted); font-size: .72rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.machine-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(230px, 340px) auto; gap: var(--space-4); align-items: center; margin-bottom: .8rem; }
.machine-identity { min-width: 0; }
.machine-head h1 { margin: .08rem 0 .12rem; font-size: clamp(1.9rem, 3.4vw, 2.65rem); line-height: 1.02; letter-spacing: -.04em; }
.machine-subtitle { display: inline; margin: 0; font-size: .9rem; color: var(--color-charcoal); }
.machine-scope { display: inline; margin: 0 0 0 .5rem; color: var(--color-muted); font-size: .78rem; }
.machine-scope::before { content: "· "; }
.applicability-warning { width: fit-content; max-width: 72ch; margin: .45rem 0 0; padding: .35rem .55rem; border-left: 3px solid #b67800; background: #fff5dc; color: #654600; font-size: .72rem; line-height: 1.4; }
.machine-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); justify-content: flex-end; }
.category-art { min-width: 0; margin: 0; overflow: hidden; }
.category-art picture, .category-art img { display: block; width: 100%; }
.category-art img { height: auto; object-fit: contain; }
.machine-category-art { justify-self: center; width: min(100%, 340px); border-radius: var(--radius-md); background: linear-gradient(145deg, #fff 0%, #eef1ef 100%); }
.machine-category-art img { aspect-ratio: 3 / 2; padding: .2rem .65rem; }
.machine-category-art figcaption { margin: -.15rem 0 .3rem; color: var(--color-muted); font-size: .62rem; text-align: center; }
.button { min-height: 38px; display: inline-flex; align-items: center; justify-content: center; gap: .5rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: .42rem .8rem; background: var(--color-card); color: var(--color-ink); cursor: pointer; font-size: .82rem; font-weight: 650; }
.button:hover { border-color: #aab2ba; }
.button.primary, .button[aria-pressed="true"] { background: var(--color-yellow); border-color: var(--color-yellow-strong); color: #2a2200; }
.unit-toggle { display: inline-flex; padding: 3px; background: #e8ebed; border-radius: 8px; }
.unit-toggle button { min-height: 34px; border: 0; border-radius: 6px; padding: .35rem .7rem; color: var(--color-muted); background: transparent; cursor: pointer; font-weight: 700; }
.unit-toggle button[aria-pressed="true"] { color: var(--color-ink); background: white; box-shadow: 0 1px 3px rgb(31 35 40 / 15%); }

.quick-facts { margin-bottom: .8rem; }
.quick-facts > h2 { margin: 0 0 .35rem; color: var(--color-muted); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
.key-specs { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: .4rem; margin: 0; }
.key-card { min-width: 0; padding: .58rem .68rem; background: var(--color-card); border: 1px solid var(--color-border); border-top: 2px solid var(--color-yellow); border-radius: var(--radius-sm); }
.key-label { color: var(--color-muted); font-size: .7rem; font-weight: 650; line-height: 1.25; }
.key-value { margin: .22rem 0 0; font-size: .93rem; font-weight: 750; line-height: 1.25; letter-spacing: -.01em; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }

.configuration-panel { display: grid; grid-template-columns: minmax(180px, .48fr) minmax(0, 1.52fr); gap: .8rem; align-items: end; margin-bottom: .8rem; padding: .72rem .85rem; background: var(--color-charcoal); color: white; border-radius: var(--radius-md); }
.version-panel { display: grid; grid-template-columns: minmax(180px, .48fr) minmax(240px, .62fr) minmax(0, .9fr); gap: .8rem; align-items: center; margin-bottom: .8rem; padding: .8rem .9rem; background: #fff8d8; border: 1px solid #e2cc62; border-radius: var(--radius-md); }
.version-heading h2 { margin: 0; font-size: .98rem; }
.version-heading p, .version-guidance { margin: .2rem 0 0; color: #514a35; font-size: .74rem; line-height: 1.4; overflow-wrap: anywhere; }
.version-field label { display: block; margin-bottom: .2rem; color: #514a35; font-size: .68rem; font-weight: 750; }
.version-field select { width: 100%; min-height: 40px; border: 1px solid #8f8142; border-radius: var(--radius-sm); padding: .4rem 2rem .4rem .58rem; background: white; color: var(--color-ink); font-size: .82rem; }
.version-field select:focus-visible { outline: 3px solid var(--color-yellow); outline-offset: 2px; }
.configuration-heading h2 { margin: 0; font-size: .95rem; }
.configuration-heading p { margin: .18rem 0 0; color: #c7cdd2; font-size: .7rem; line-height: 1.35; }
.configuration-heading p strong { color: white; }
.selector-grid { display: grid; grid-template-columns: repeat(4, minmax(130px, 1fr)); gap: .6rem; }
.selector-field label { display: block; margin-bottom: .18rem; color: #dfe3e6; font-size: .66rem; font-weight: 700; }
.selector-field select { width: 100%; min-height: 36px; border: 1px solid #5c646c; border-radius: var(--radius-sm); padding: .35rem 2rem .35rem .55rem; background: #343b42; color: white; font-size: .78rem; }
.selector-field select:focus-visible { outline-color: var(--color-yellow); }

.content-layout { min-width: 0; }
.section-nav { position: sticky; top: 64px; z-index: 20; display: flex; align-items: center; gap: .18rem; max-width: 100%; margin-bottom: .65rem; padding: .35rem .5rem; overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: rgb(250 251 250 / 96%); box-shadow: 0 2px 8px rgb(31 35 40 / 5%); scrollbar-width: thin; }
.section-nav strong { flex: 0 0 auto; padding: 0 .35rem; color: var(--color-charcoal); font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; }
.section-nav a { flex: 0 0 auto; padding: .3rem .48rem; border-radius: 4px; color: var(--color-muted); text-decoration: none; font-size: .74rem; white-space: nowrap; }
.section-nav a:hover { color: var(--color-ink); background: #ecefee; }
.detail-stack { min-width: 0; display: grid; gap: .75rem; }
.technical-grid { columns: 2; column-gap: .75rem; }
.technical-grid > .section-card { break-inside: avoid; margin-bottom: .75rem; }
.section-card { min-width: 0; background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: 0 1px 3px rgb(31 35 40 / 5%); overflow: hidden; scroll-margin-top: 112px; }
.section-card > header { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .62rem .78rem; border-bottom: 1px solid var(--color-border); background: #f8f9f7; }
.section-card > header > span { color: var(--color-muted); font-size: .66rem; white-space: nowrap; }
.section-card h2 { margin: 0; font-size: .88rem; letter-spacing: -.005em; }
.spec-list { margin: 0; }
.spec-row { display: grid; grid-template-columns: minmax(130px, 1.2fr) minmax(100px, .8fr) auto; column-gap: .55rem; align-items: center; padding: .46rem .62rem; border-top: 1px solid #edf0f2; }
.spec-row:first-child { border-top: 0; }
.spec-row.is-conflict { box-shadow: inset 3px 0 0 var(--color-error); background: #fffafa; }
.spec-row.is-conditioned { box-shadow: inset 2px 0 0 #8faabc; }
.spec-row dt { font-size: .76rem; color: var(--color-charcoal); line-height: 1.3; }
.spec-row dd { margin: 0; text-align: right; font-size: .78rem; font-weight: 700; line-height: 1.3; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.spec-meta { grid-column: 1 / -1; margin-top: .35rem; }
.status-stack { display: flex; justify-content: flex-end; align-items: center; gap: .35rem; }
.status { display: inline-flex; align-items: center; gap: .25rem; color: var(--color-muted); font-size: .62rem; font-weight: 700; white-space: nowrap; }
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--color-success); }
.status.conflict { color: var(--color-error); }
.status.conflict::before { background: var(--color-error); }
.status.conditioned::before { background: var(--color-steel); }
.source-button { width: 28px; height: 28px; border: 1px solid transparent; border-radius: 50%; background: transparent; color: var(--color-muted); cursor: pointer; font-weight: 800; }
.source-button:hover { background: #f0f3f4; color: var(--color-steel); }

.typed-list { margin: .35rem 0 0; padding-left: 1rem; color: var(--color-muted); font-size: .7rem; }
.matrix-wrap { width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; border: 1px solid var(--color-border); border-radius: var(--radius-sm); }
.matrix-table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: .78rem; }
.matrix-table caption { text-align: left; padding: .65rem; color: var(--color-muted); }
.matrix-table th { background: #f1f3f4; text-align: left; font-weight: 700; }
.matrix-table th, .matrix-table td { padding: .55rem .65rem; border-bottom: 1px solid var(--color-border); white-space: nowrap; }
.matrix-table td:last-child { text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; }
.component-grid { display: grid; gap: .5rem; }
.claim-variants { display: grid; gap: .3rem; margin-bottom: .35rem; }
.claim-variant { display: grid; grid-template-columns: minmax(80px, auto) 1fr; gap: .1rem .5rem; align-items: baseline; padding: .35rem .45rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: #fff; font-size: .69rem; }
.claim-variant strong { font-variant-numeric: tabular-nums; }
.claim-variant span { color: var(--color-muted); }
.claim-variant small { grid-column: 1 / -1; color: var(--color-muted); }
.condition-list { margin-top: .35rem; }
.feature-section > header > div > p { margin: .12rem 0 0; color: var(--color-muted); font-size: .68rem; }
.feature-list { columns: 2; column-gap: 0; }
.feature-row { display: grid; grid-template-columns: minmax(130px, .62fr) minmax(190px, 1.38fr) auto; gap: .55rem; align-items: start; padding: .48rem .62rem; border-top: 1px solid #edf0f2; break-inside: avoid; }
.feature-row:first-child { border-top: 0; }
.feature-row h3 { margin: .08rem 0 0; font-size: .76rem; line-height: 1.3; }
.feature-entries { display: grid; gap: .22rem; }
.feature-entry { display: grid; grid-template-columns: auto minmax(72px, auto) 1fr; gap: .3rem; align-items: baseline; font-size: .74rem; line-height: 1.35; }
.availability { display: inline-flex; width: max-content; padding: .1rem .3rem; border-radius: 999px; background: #e9f1ed; color: #24553f; font-size: .64rem; font-weight: 750; text-transform: uppercase; letter-spacing: .02em; }
.availability-optional, .availability-conditional { background: #fff3d9; color: #714d00; }
.availability-unavailable, .availability-not_applicable { background: #f1f2f3; color: var(--color-muted); }
.feature-matrix-wrap { width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; }
.feature-matrix { width: 100%; min-width: 720px; border-collapse: collapse; font-size: .72rem; }
.feature-matrix th, .feature-matrix td { padding: .48rem .55rem; border-top: 1px solid #edf0f2; text-align: left; vertical-align: top; }
.feature-matrix thead th { border-top: 0; background: #f8f9f7; color: var(--color-muted); font-size: .65rem; text-transform: uppercase; letter-spacing: .03em; }
.feature-matrix tbody th { min-width: 165px; color: var(--color-charcoal); }
.feature-matrix td small { display: block; margin-top: .2rem; color: var(--color-muted); line-height: 1.25; }
.component { padding: .65rem .75rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: #fafbfa; }
.component strong { display: block; font-size: .82rem; }
.component dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .25rem 1rem; margin: .4rem 0 0; font-size: .75rem; }
.component dl div { display: flex; justify-content: space-between; gap: .5rem; }
.component dt { color: var(--color-muted); }
.component dd { margin: 0; font-variant-numeric: tabular-nums; }

.powerplant-body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: .8rem; padding: .75rem; }
.engine-identity { padding-right: .8rem; border-right: 1px solid var(--color-border); }
.engine-identity h3 { margin: .12rem 0; font-size: 1rem; }
.engine-identity p { margin: 0 0 .5rem; color: var(--color-muted); font-size: .72rem; }
.compact-specs { display: grid; gap: .3rem; }
.compact-spec { display: flex; justify-content: space-between; gap: .7rem; font-size: .7rem; }
.compact-spec span { color: var(--color-muted); }
.compact-spec strong { text-align: right; font-variant-numeric: tabular-nums; }
.future-link { color: var(--color-steel); font-weight: 700; font-size: .8rem; border: 0; padding: 0; background: transparent; cursor: pointer; }

.verification-body { display: grid; grid-template-columns: repeat(4, 1fr); gap: .75rem; padding: .75rem; }
.verification-stat strong { display: block; font-size: 1.05rem; font-variant-numeric: tabular-nums; }
.verification-stat span { color: var(--color-muted); font-size: .68rem; }
.conflict-callout { margin: 0 .75rem .75rem; padding: .55rem .7rem; border-left: 3px solid var(--color-error); background: #fff7f6; color: #6d302c; font-size: .72rem; }

.selection-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); margin-top: var(--space-5); text-align: left; }
.state-card .machine-subtitle { display: block; margin: .25rem 0; }
.state-card .applicability-warning { margin: .65rem auto 1rem; text-align: left; }
.selection-title { margin: 1.25rem 0 .25rem; font-size: 1.05rem; }
.state-card .version-panel { margin-top: 1rem; text-align: left; }
.selection-card { width: 100%; padding: 1rem; background: white; border: 1px solid var(--color-border); border-radius: var(--radius-md); cursor: pointer; text-align: left; }
.selection-card:hover { border-color: var(--color-yellow-strong); box-shadow: var(--shadow-card); }
.selection-card strong, .selection-card span { display: block; }
.selection-card span { margin-top: .25rem; color: var(--color-muted); font-size: .78rem; }

.provenance-dialog { width: min(680px, calc(100% - 2rem)); max-height: calc(100vh - 2rem); padding: 0; border: 0; border-radius: var(--radius-lg); color: var(--color-ink); box-shadow: 0 24px 80px rgb(17 24 30 / 30%); }
.provenance-dialog::backdrop { background: rgb(20 25 30 / 50%); backdrop-filter: blur(2px); }
.dialog-header { position: sticky; top: 0; display: flex; align-items: center; justify-content: space-between; padding: 1.1rem 1.25rem; background: white; border-bottom: 1px solid var(--color-border); }
.dialog-header h2 { margin: .15rem 0 0; font-size: 1.15rem; }
.icon-button { width: 36px; height: 36px; border: 1px solid var(--color-border); border-radius: 50%; background: white; cursor: pointer; font-size: 1.4rem; }
#provenance-content { padding: 1.25rem; }
.claim-card { padding: 1rem 0; border-top: 1px solid var(--color-border); }
.claim-card:first-child { border-top: 0; padding-top: 0; }
.claim-card h3 { margin: 0 0 .25rem; font-size: .98rem; }
.claim-value { margin: 0 0 .75rem; font-size: 1.12rem; font-weight: 750; font-variant-numeric: tabular-nums; }
.claim-meta { display: grid; grid-template-columns: 135px 1fr; gap: .3rem .8rem; margin: 0; font-size: .78rem; }
.claim-meta dt { color: var(--color-muted); }
.claim-meta dd { margin: 0; overflow-wrap: anywhere; }
.claim-meta a { color: var(--color-steel); }
.toast { position: fixed; right: 1rem; bottom: 1rem; z-index: 50; max-width: 320px; padding: .7rem 1rem; border-radius: var(--radius-sm); background: var(--color-charcoal); color: white; box-shadow: var(--shadow-card); opacity: 0; transform: translateY(8px); pointer-events: none; transition: .18s ease; }
.toast.show { opacity: 1; transform: translateY(0); }

.discovery-head { max-width: 820px; margin-bottom: 1rem; }
.discovery-head h1 { margin: .2rem 0 .3rem; font-size: clamp(2rem, 5vw, 3rem); line-height: 1.05; letter-spacing: -.04em; }
.discovery-head p { margin: 0; color: var(--color-muted); }
.discovery-head .catalog-scale { display: flex; flex-wrap: wrap; align-items: baseline; gap: .35rem; width: fit-content; margin-top: .65rem; padding: .35rem .55rem; border-left: 3px solid var(--color-yellow); background: white; color: var(--color-muted); font-size: .76rem; }
.catalog-scale strong { color: var(--color-charcoal); font-size: .92rem; font-variant-numeric: tabular-nums; }
.browse-tabs { display: flex; gap: .25rem; margin-bottom: 1rem; border-bottom: 1px solid var(--color-border); }
.browse-tabs a { padding: .6rem .8rem; border-bottom: 3px solid transparent; color: var(--color-muted); text-decoration: none; font-size: .84rem; }
.browse-tabs a[aria-current="page"] { color: var(--color-ink); border-color: var(--color-yellow); font-weight: 700; }
.discovery-search { margin-bottom: 1rem; padding: 1.1rem; background: var(--color-charcoal); color: white; border-radius: var(--radius-lg); }
.discovery-search > label { display: block; margin-bottom: .4rem; font-size: .78rem; font-weight: 700; }
.search-line { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .5rem; }
.search-line input { min-width: 0; min-height: 46px; padding: .65rem .8rem; border: 1px solid #68717a; border-radius: var(--radius-sm); background: white; color: var(--color-ink); }
.filter-panel { margin-bottom: 1rem; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-card); }
.filter-panel > summary { padding: .75rem 1rem; cursor: pointer; font-weight: 750; }
.filter-panel > form { padding: 0 1rem 1rem; }
.filter-grid { display: grid; grid-template-columns: repeat(4, minmax(150px, 1fr)); gap: .75rem; }
.filter-grid label { color: var(--color-muted); font-size: .72rem; font-weight: 700; }
.filter-grid label span { font-weight: 500; }
.filter-grid select, .filter-grid input { width: 100%; min-height: 40px; margin-top: .3rem; padding: .45rem .55rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: white; color: var(--color-ink); }
.filter-actions { display: flex; align-items: center; gap: 1rem; margin-top: .85rem; }
.filter-actions a { color: var(--color-steel); font-size: .8rem; font-weight: 700; }
.result-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin: .75rem 0; }
.result-toolbar p { margin: 0; color: var(--color-muted); font-size: .82rem; }
.result-list { display: grid; gap: .75rem; }
.result-card { display: grid; grid-template-columns: 112px minmax(230px, 1.1fr) minmax(260px, 1fr) auto; gap: 1.1rem; align-items: center; padding: .8rem 1.1rem .8rem .7rem; border: 1px solid var(--color-border); border-left: 3px solid var(--color-yellow); border-radius: var(--radius-md); background: var(--color-card); box-shadow: 0 1px 2px rgb(31 35 40 / 4%); }
.result-card h2 { margin: .1rem 0; font-size: 1.25rem; letter-spacing: -.02em; }
.result-model-link { color: var(--color-ink); text-decoration-color: transparent; text-decoration-thickness: 2px; text-underline-offset: .15em; }
.result-model-link:hover { color: var(--color-steel); text-decoration-color: currentColor; }
.result-category-art { width: 112px; border-radius: var(--radius-sm); background: #f4f6f4; }
.result-category-art img { aspect-ratio: 3 / 2; padding: .25rem; }
.result-generation, .result-scope { margin: .15rem 0 0; color: var(--color-muted); font-size: .78rem; }
.result-specs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem 1rem; margin: 0; }
.result-specs div { min-width: 0; }
.result-specs dt { color: var(--color-muted); font-size: .68rem; }
.result-specs dd { margin: .12rem 0 0; font-size: .9rem; font-weight: 750; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.result-action { justify-self: end; }
.result-action { display: flex; flex-wrap: wrap; gap: .4rem; }
.button.subtle { border-color: transparent; background: transparent; color: var(--color-steel); }
.ambiguity-callout { margin: .75rem 0; padding: .75rem 1rem; border-left: 3px solid var(--color-warning); background: #fff9ef; color: #704b12; font-size: .84rem; }
.discovery-empty { padding: 3rem 1.25rem; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-card); text-align: center; }
.discovery-empty h2 { margin: .25rem 0; }
.discovery-empty p { max-width: 620px; margin: 0 auto; color: var(--color-muted); }
.browse-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; }
.browse-card { display: block; min-width: 0; padding: 1rem; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-card); text-decoration: none; }
.browse-card:hover { border-color: var(--color-yellow-strong); box-shadow: var(--shadow-card); }
.browse-card h2, .browse-card h3 { margin: .2rem 0; font-size: 1.05rem; }
.browse-card p { margin: 0; color: var(--color-muted); font-size: .78rem; }
.browse-card ul { margin: .8rem 0 0; padding: 0; list-style: none; }
.browse-card li { display: flex; justify-content: space-between; gap: 1rem; padding: .35rem 0; border-top: 1px solid #edf0f2; font-size: .78rem; }
.browse-card li a { color: var(--color-steel); }
.browse-card-category { overflow: hidden; }
.browse-category-art { margin: -1rem -1rem .8rem; border-bottom: 1px solid #edf0f2; background: linear-gradient(145deg, #fff 0%, #eef1ef 100%); }
.browse-category-art img { aspect-ratio: 3 / 2; padding: .35rem 1.2rem; }
.taxonomy-list { display: grid; gap: 1.5rem; }
.taxonomy-sector > h2 { margin: .2rem 0 .7rem; font-size: 1.45rem; }

.compare-tray { position: fixed; z-index: 45; right: 1rem; bottom: 1rem; width: min(440px, calc(100% - 2rem)); padding: .8rem; border: 1px solid #4e565e; border-radius: var(--radius-md); background: var(--color-charcoal); color: white; box-shadow: 0 18px 50px rgb(17 24 30 / 28%); }
.compare-tray > strong { display: block; margin-bottom: .45rem; font-size: .76rem; }
.compare-tray-items { display: flex; gap: .35rem; overflow-x: auto; }
.compare-chip { display: flex; flex: 0 0 auto; align-items: center; gap: .35rem; max-width: 220px; padding: .3rem .35rem .3rem .55rem; border: 1px solid #626a73; border-radius: 999px; font-size: .68rem; }
.compare-chip > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.compare-chip button { border: 0; background: transparent; color: white; cursor: pointer; font-size: 1rem; }
.compare-tray-actions { display: flex; justify-content: flex-end; gap: .4rem; margin-top: .65rem; }
.compare-tray [aria-disabled="true"] { opacity: .55; pointer-events: none; }

.site-footer { margin-top: var(--space-7); padding: var(--space-7) max(1rem, calc((100vw - var(--max-width)) / 2)) var(--space-5); background: var(--color-charcoal); color: #edf0f2; }
.footer-grid { display: grid; grid-template-columns: 1.45fr repeat(3, minmax(150px, 1fr)); gap: var(--space-6); }
.footer-brand .brand-wordmark > span:first-child { color: white; }
.footer-brand .brand-wordmark > span:last-child { color: var(--color-yellow); }
.footer-brand p { margin: .85rem 0 .15rem; font-weight: 750; }
.footer-brand small, .footer-grid nav span { color: #aeb6bd; }
.footer-grid nav { display: grid; align-content: start; gap: .45rem; }
.footer-grid nav strong { margin-bottom: .2rem; color: white; font-size: .76rem; letter-spacing: .06em; text-transform: uppercase; }
.footer-grid nav a, .footer-grid nav span { width: fit-content; font-size: .78rem; text-decoration: none; }
.footer-grid nav a:hover { color: var(--color-yellow); }
.footer-bottom { display: flex; justify-content: space-between; gap: var(--space-5); margin-top: var(--space-6); padding-top: var(--space-4); border-top: 1px solid #4b535b; color: #b8c0c6; font-size: .7rem; }
.footer-bottom p { margin: 0; }
.footer-bottom p:first-child { max-width: 820px; }

.site-home .primary-nav { margin-left: auto; }
.home-hero { border-bottom: 1px solid var(--color-border); background: var(--color-card); }
.home-hero-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.25rem; padding-block: 1.75rem; }
.home-hero-copy { min-width: 0; display: grid; grid-template-columns: 390px minmax(0, 1fr); gap: 3rem; align-items: center; }
.home-logo { min-width: 0; }
.home-logo img { display: block; width: 100%; height: auto; }
.home-introduction { min-width: 0; border-left: 1px solid var(--color-border); padding-left: 2.5rem; }
.home-introduction > .eyebrow { margin: 0 0 .6rem; }
.home-hero h1 { margin: 0 0 .8rem; max-width: 650px; font-size: clamp(2.25rem, 3.7vw, 3.2rem); line-height: 1.08; letter-spacing: -.04em; }
.home-lede { max-width: 640px; margin: 0 0 .9rem; color: #535e67; font-size: 1.02rem; }
.home-search-panel { min-width: 0; padding: 1.2rem 1.5rem 1rem; border: 1px solid #3d454d; border-radius: var(--radius-md); background: var(--color-charcoal); color: white; }
.home-search-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: .7rem; }
.home-search-heading h2 { margin: 0; font-size: 1.15rem; line-height: 1.3; }
.home-search-heading > span { color: #c4cbd1; font-size: .76rem; }
.home-search { margin: 0; text-align: left; }
.home-search > label { display: block; margin: 0 0 .4rem .1rem; color: var(--color-charcoal); font-size: .72rem; font-weight: 750; }
.home-search > div { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .5rem; }
.home-search input { width: 100%; min-width: 0; min-height: 60px; padding: 1rem; border: 1px solid #9da6ae; border-radius: var(--radius-sm); background: white; color: var(--color-ink); font-size: 1.03rem; }
.home-search .button { min-height: 60px; padding-inline: 1.4rem; text-decoration: none; }
.home-search-panel :focus-visible { outline-color: var(--color-yellow); }
.home-search-shortcuts { display: flex; flex-wrap: wrap; gap: .5rem 1.15rem; align-items: center; margin-top: .7rem; font-size: .76rem; }
.home-search-shortcuts > span { color: #c4cbd1; }
.home-search-shortcuts a { text-underline-offset: .18em; font-weight: 650; }
.home-growth { display: grid; grid-template-columns: repeat(2, minmax(0, 180px)) minmax(0, 1fr); gap: 1rem; align-items: center; padding: .9rem 1.1rem; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: #f5f7f6; }
.home-growth > div { display: grid; gap: .12rem; }
.home-growth strong { font-size: 1.55rem; line-height: 1; color: var(--color-charcoal); }
.home-growth span, .home-growth p { color: var(--color-muted); font-size: .78rem; }
.home-growth p { margin: 0; }
.home-section { padding-block: 2rem; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: var(--space-5); }
.section-heading h2 { margin: .25rem 0 0; font-size: 1.55rem; letter-spacing: -.025em; }
.section-heading p { margin: .3rem 0 0; font-size: .87rem; color: var(--color-muted); }
.section-heading > a, .text-link { color: var(--color-steel); font-size: .82rem; font-weight: 750; }
.home-products { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.product-entry { position: relative; min-width: 0; display: flex; flex-direction: column; align-items: flex-start; padding: 1.25rem; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: white; box-shadow: 0 2px 3px rgb(31 35 40 / 3%); scroll-margin-top: 90px; }
.product-entry:hover, .product-entry:focus-within { border-color: #8b969f; }
.product-icon { display: grid; place-items: center; width: 40px; height: 40px; margin-bottom: .85rem; border-radius: 6px; background: #edf0f2; color: var(--color-steel); }
.product-icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.product-entry h3 { margin: 0 0 .5rem; font-size: 1.12rem; line-height: 1.25; }
.product-entry p { margin: 0 0 1rem; color: #5c6771; font-size: .86rem; }
.product-entry > a { display: flex; align-items: center; justify-content: space-between; gap: .5rem; width: 100%; min-height: 44px; margin-top: auto; padding-top: .7rem; border-top: 1px solid #e9ecee; color: var(--color-steel); text-decoration: none; font-size: .82rem; font-weight: 750; }
.product-entry > a::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius-md); }
.product-entry:focus-within { outline: 3px solid var(--color-steel); outline-offset: 3px; }
.home-catalog { padding-top: 0; }
.home-browse-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-3); }
.home-browse-card { min-width: 0; padding: 1.1rem; border: 1px solid var(--color-border); border-top: 3px solid var(--color-yellow); border-radius: var(--radius-md); background: var(--color-card); box-shadow: var(--shadow-card); text-decoration: none; }
.home-category-art { margin: -1.1rem -1.1rem .85rem; border-bottom: 1px solid #edf0f2; background: linear-gradient(145deg, #fff 0%, #eef1ef 100%); }
.home-category-art img { aspect-ratio: 3 / 2; padding: .35rem 1rem; }
.home-browse-card strong, .home-browse-card > span:last-child { display: block; }
.home-browse-card strong { margin: .3rem 0; font-size: 1.03rem; }
.home-browse-card > span:last-child { color: var(--color-muted); font-size: .74rem; }
.home-empty { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr auto; gap: .3rem 1.5rem; padding: 1.15rem 1.35rem; border: 1px solid var(--color-border); border-left: 3px solid #8b969f; border-radius: var(--radius-sm); background: white; text-align: left; }
.home-empty > strong { font-size: .9rem; }
.home-empty > span { grid-column: 1; }
.home-empty > a { grid-column: 2; grid-row: 1 / 3; align-self: center; }
.home-empty span { color: var(--color-muted); font-size: .84rem; }
.home-assurance { display: grid; grid-template-columns: 1.25fr repeat(3, minmax(0, 1fr)); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: #e9edeb; padding: 1.5rem; gap: 1.5rem; }
.assurance-heading h2 { margin: .4rem 0 .8rem; font-size: 1.25rem; line-height: 1.3; }
.assurance-item { border-left: 1px solid #ccd3d1; padding-left: 1.5rem; }
.assurance-item h3 { margin: 0 0 .5rem; font-size: .94rem; }
.assurance-item p { margin: 0; color: #535e67; font-size: .82rem; }
.home-future-note { margin: 1rem 0 0; color: var(--color-muted); font-size: .78rem; scroll-margin-top: 90px; }
.home-future-note strong { color: var(--color-charcoal); margin-right: .5rem; }
.applicability-details { margin: 1rem 1.25rem 1.25rem; padding-top: .9rem; border-top: 1px solid var(--color-border); }
.applicability-details summary { cursor: pointer; font-weight: 750; }
.applicability-details p { max-width: 80ch; margin: .65rem 0 0; color: var(--color-muted); font-size: .82rem; }
.site-home .site-footer { margin-top: 0; }
.future-label { display: inline-flex; padding: .3rem .55rem; border-radius: 999px; background: #eceff1; color: var(--color-muted); font-size: .7rem; font-weight: 750; }

.info-page { max-width: 850px; padding-block: 2.75rem; }
.info-page > h1 { margin: .3rem 0 .8rem; font-size: clamp(2rem, 5vw, 3rem); line-height: 1.1; letter-spacing: -.04em; }
.info-lede { margin: 0 0 var(--space-7); color: var(--color-muted); font-size: 1.12rem; }
.info-page section { margin-top: var(--space-6); padding-top: var(--space-5); border-top: 1px solid var(--color-border); }
.info-page section h2 { margin: 0 0 .55rem; font-size: 1.25rem; }
.info-page section p { margin: .55rem 0; }
.info-page a:not(.button) { color: var(--color-steel); font-weight: 650; }
.info-note { margin-top: var(--space-6); padding: 1rem 1.1rem; border-left: 3px solid var(--color-yellow); background: white; }
.info-note p { margin: .35rem 0 0; color: var(--color-muted); }
.info-checklist { display: grid; gap: .45rem; padding-left: 1.2rem; }
.recovery-actions { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: var(--space-6); }

.compare-page { max-width: 1540px; }
.compare-head { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.compare-head h1 { margin: .15rem 0; font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -.04em; }
.compare-head p { margin: 0; color: var(--color-muted); }
.compare-controls { display: flex; align-items: center; gap: .7rem; }
.difference-toggle { display: flex; align-items: center; gap: .4rem; padding: .55rem .7rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: white; font-size: .76rem; font-weight: 700; white-space: nowrap; }
.comparison-columns { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: .6rem; margin: 1rem 0; }
.compare-machine { position: relative; min-width: 0; padding: 1rem; border: 1px solid var(--color-border); border-top: 3px solid var(--color-yellow); border-radius: var(--radius-md); background: white; }
.compare-machine h2 { margin: .15rem 1.3rem .2rem 0; font-size: 1.2rem; }
.compare-machine p { margin: .2rem 0; color: var(--color-muted); font-size: .76rem; }
.compare-machine > a { display: inline-block; margin-top: .4rem; color: var(--color-steel); font-size: .75rem; font-weight: 700; }
.column-links { display: flex; flex-wrap: wrap; gap: .35rem .8rem; margin-top: .4rem; }
.column-links a { color: var(--color-steel); font-size: .75rem; font-weight: 700; }
.compare-config-label { font-weight: 700; color: var(--color-ink) !important; }
.compare-remove { position: absolute; top: .55rem; right: .55rem; width: 30px; height: 30px; border: 1px solid var(--color-border); border-radius: 50%; background: white; cursor: pointer; }
.compare-add-column { display: grid; min-height: 130px; place-items: center; border: 1px dashed #aeb5bc; border-radius: var(--radius-md); color: var(--color-steel); text-decoration: none; font-size: .8rem; font-weight: 750; }
.compare-selectors { display: grid; gap: .35rem; margin-top: .75rem; padding-top: .65rem; border-top: 1px solid var(--color-border); }
.compare-selectors label { display: grid; gap: .2rem; color: var(--color-muted); font-size: .66rem; font-weight: 700; }
.compare-selectors select { width: 100%; min-width: 0; padding: .35rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: white; color: var(--color-ink); }
.comparison-groups { display: grid; gap: .85rem; }
.comparison-group { min-width: 0; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: white; overflow: clip; }
.comparison-group > header { padding: .85rem 1rem; border-bottom: 1px solid var(--color-border); }
.comparison-group h2 { margin: .1rem 0; font-size: 1rem; }
.summary-comparison { margin-bottom: .85rem; border-top: 3px solid var(--color-yellow); }
.comparison-scroll { max-width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; }
.comparison-table { width: 100%; min-width: 720px; border-collapse: collapse; table-layout: fixed; }
.comparison-table th, .comparison-table td { width: 220px; padding: .7rem .8rem; border-right: 1px solid #edf0f2; border-bottom: 1px solid #edf0f2; text-align: left; vertical-align: top; }
.comparison-table thead th { position: sticky; top: 0; z-index: 2; background: #f7f8f6; color: var(--color-ink); font-size: .78rem; }
.comparison-table thead small { display: block; margin-top: .2rem; color: var(--color-muted); font-weight: 500; }
.comparison-table .spec-column, .comparison-table tbody th { position: sticky; left: 0; z-index: 3; width: 200px; background: #fbfcfa; }
.comparison-table tbody th { font-size: .76rem; }
.comparison-table tbody th small { display: block; margin-top: .2rem; color: var(--color-muted); font-size: .62rem; font-weight: 500; }
.comparison-value { display: flex; align-items: start; flex-wrap: wrap; gap: .25rem .4rem; font-size: .86rem; font-weight: 750; font-variant-numeric: tabular-nums; }
.neutral-delta { display: inline-flex; padding: .12rem .35rem; border: 1px solid var(--color-border); border-radius: 999px; color: var(--color-muted); font-size: .62rem; font-weight: 700; }
.compare-cell.state-conflicting { box-shadow: inset 3px 0 0 var(--color-error); background: #fff8f7; }
.compare-cell.state-missing, .compare-cell.state-not_applicable { color: var(--color-muted); background: #fafbfa; }
.condition-list { margin: .35rem 0 0; padding-left: .9rem; color: var(--color-muted); font-size: .62rem; }
.structured-value { margin-top: .45rem; font-size: .7rem; font-weight: 500; }
.structured-value summary { color: var(--color-steel); cursor: pointer; font-weight: 700; }
.structured-value pre { max-width: 100%; overflow: auto; white-space: pre-wrap; }
#compare-provenance-content { padding: 1.25rem; }

@media (max-width: 900px) {
  .header-search { display: none; }
  .key-specs { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .configuration-panel { grid-template-columns: 1fr; align-items: start; }
  .version-panel { grid-template-columns: 1fr 1fr; align-items: start; }
  .version-guidance { grid-column: 1 / -1; }
  .selector-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .technical-grid, .feature-list { columns: 1; }
  .filter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .machine-head { grid-template-columns: minmax(0, 1fr) minmax(210px, 300px); }
  .machine-actions { grid-column: 1 / -1; justify-content: flex-start; }
  .result-card { grid-template-columns: 96px 1fr auto; }
  .result-category-art { width: 96px; }
  .result-specs { grid-column: 2 / -1; grid-row: 2; }
  .result-action { grid-column: 3; grid-row: 1; }
  .browse-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section-nav { top: 64px; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-browse-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-products, .home-assurance { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-hero-copy { grid-template-columns: 280px minmax(0, 1fr); gap: 1.5rem; }
  .home-introduction { padding-left: 1.5rem; }
  .home-hero h1 { font-size: 2.4rem; }
  .home-growth { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-growth p { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .site-header { min-height: 60px; padding: .45rem .8rem; flex-wrap: wrap; gap: .5rem; }
  .site-header .brand { font-size: 1.3rem; }
  .brand { font-size: 1.08rem; }
  .nav-toggle { display: inline-flex; align-items: center; min-height: 44px; margin-left: auto; background: var(--color-charcoal); color: white; border-color: #606970; }
  .primary-nav { display: none; order: 3; width: 100%; align-self: auto; padding: .4rem 0; border-top: 1px solid var(--color-border); }
  .primary-nav[data-open] { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .primary-nav a, .primary-nav a.active { display: flex; min-height: 42px; padding: .55rem .65rem; border: 0; border-left: 3px solid transparent; }
  .primary-nav a.active { border-color: var(--color-yellow); }
  .page-shell, .page-shell.machine-reference-shell { width: min(100% - 1rem, var(--max-width)); padding-top: .85rem; }
  .machine-head { grid-template-columns: 1fr; align-items: start; }
  .machine-category-art { justify-self: stretch; width: 100%; max-width: 420px; }
  .machine-category-art img { max-height: 210px; }
  .machine-head h1 { font-size: 1.9rem; }
  .machine-subtitle, .machine-scope { display: block; margin-left: 0; }
  .machine-scope::before { content: none; }
  .machine-actions { justify-content: flex-start; }
  .key-specs { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; }
  .key-card { padding: .58rem; }
  .key-value { font-size: .88rem; }
  .configuration-panel { padding: .72rem; }
  .version-panel { grid-template-columns: 1fr; padding: .72rem; }
  .version-guidance { grid-column: auto; }
  .selector-grid { grid-template-columns: 1fr; }
  .selector-field select { min-height: 44px; }
  .version-field select { min-height: 44px; }
  .section-nav { top: 60px; margin-inline: -.1rem; }
  .section-nav a { min-height: 38px; display: inline-flex; align-items: center; }
  .spec-row { grid-template-columns: minmax(0, 1fr) minmax(92px, auto) auto; padding: .52rem .58rem; gap: .3rem .5rem; }
  .spec-row dd { max-width: 38vw; }
  .status-stack { grid-column: auto; justify-content: flex-end; }
  .status { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .source-button { width: 36px; height: 36px; }
  .feature-row { grid-template-columns: minmax(0, 1fr) auto; padding: .58rem; gap: .4rem; }
  .feature-entries { grid-column: 1 / -1; }
  .feature-entry { grid-template-columns: auto 1fr; }
  .feature-entry span:last-child { grid-column: 1 / -1; }
  .feature-matrix { min-width: 0; }
  .feature-matrix thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .feature-matrix, .feature-matrix tbody, .feature-matrix tr, .feature-matrix th, .feature-matrix td { display: block; }
  .feature-matrix tr { padding: .55rem; border-top: 1px solid #edf0f2; }
  .feature-matrix th, .feature-matrix td { padding: .22rem 0; border: 0; }
  .feature-matrix td[data-package]::before { content: attr(data-package) ": "; color: var(--color-muted); font-weight: 650; }
  .spec-meta { grid-column: 1 / -1; }
  .powerplant-body { grid-template-columns: 1fr; padding: 1rem; }
  .engine-identity { padding: 0 0 1rem; border-right: 0; border-bottom: 1px solid var(--color-border); }
  .verification-body { grid-template-columns: repeat(2, 1fr); padding: 1rem; }
  .selection-grid { grid-template-columns: 1fr; }
  .state-card { padding: 2rem 1rem; margin-top: 6vh; }
  .claim-meta { grid-template-columns: 1fr; }
  .claim-meta dd { margin-bottom: .35rem; }
  .filter-panel:not([open]) > form { display: none; }
  .filter-grid { grid-template-columns: 1fr; }
  .result-card { grid-template-columns: 1fr; gap: .75rem; }
  .result-category-art { width: 100%; max-width: 210px; }
  .result-category-art img { max-height: 120px; }
  .result-specs, .result-action { grid-column: 1; grid-row: auto; }
  .result-action { justify-self: stretch; }
  .result-action .button { width: 100%; }
  .browse-card-grid { grid-template-columns: 1fr; }
  .search-line { grid-template-columns: 1fr; }
  .search-line .button { width: 100%; }
  .browse-tabs { overflow-x: auto; }
  .browse-tabs a { flex: 0 0 auto; }
  .compare-head { align-items: stretch; flex-direction: column; }
  .compare-controls { align-items: stretch; justify-content: space-between; }
  .comparison-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .compare-machine { padding: .75rem; }
  .compare-machine h2 { font-size: 1rem; }
  .comparison-table { min-width: 650px; }
  .comparison-table thead th { position: static; }
  .comparison-table th, .comparison-table td { width: 185px; padding: .6rem; }
  .comparison-table .spec-column, .comparison-table tbody th { position: static; width: 150px; }
  .compare-tray { right: .5rem; bottom: .5rem; width: calc(100% - 1rem); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-5); }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
  .home-hero-layout { width: min(100% - 2rem, var(--max-width)); padding-block: 1.1rem; gap: 1.25rem; }
  .home-hero-copy { grid-template-columns: minmax(0, 1fr); }
  .home-logo { width: min(280px, 100%); margin: 0 auto; }
  .home-introduction { border-left: 0; padding-left: 0; }
  .home-hero h1 { font-size: 2.15rem; }
  .home-search-panel { padding: 1rem; }
  .home-search-heading { align-items: start; flex-direction: column; gap: .4rem; }
  .home-search-shortcuts { flex-wrap: wrap; gap: .5rem 1rem; }
  .home-search > div { grid-template-columns: 1fr; }
  .home-search .button { width: 100%; }
  .home-growth { grid-template-columns: 1fr 1fr; }
  .home-browse-grid, .home-products, .home-assurance { grid-template-columns: 1fr; }
  .product-entry { padding: 1rem; }
  .home-empty { grid-template-columns: 1fr; }
  .home-empty .text-link { grid-column: 1; grid-row: auto; }
  .assurance-item { border-left: 0; padding-left: 0; border-top: 1px solid var(--color-border); padding-top: 1rem; }
  .section-heading { align-items: start; flex-direction: column; }
  .info-page { padding-inline: .4rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}