:root{color-scheme:light;--color-bg: #f5f5f5;--color-paper: #ffffff;--color-panel: #ffffff;--color-row: #f0f0f0;--color-ink: #1a1a1a;--color-ink-soft: #666666;--color-ink-faint: #999999;--color-line: #e8e8e8;--color-line-strong: #cccccc;--color-border: var(--color-line);--color-night: #ffffff;--color-night-2: #f0f0f0;--color-on-night: #1a1a1a;--color-on-night-soft: #666666;--color-action: #000000;--color-action-dark: #d71921;--color-accent: #d71921;--color-warning: #d4a843;--color-warning-bg: #fbf3dd;--color-success: #4a9e5c;--color-error: #d71921;--font-display: "Space Grotesk", "DM Sans", system-ui, sans-serif;--font-body: "Space Grotesk", "DM Sans", system-ui, sans-serif;--font-mono: "Space Mono", "JetBrains Mono", "SFMono-Regular", monospace;--text-xs: .78rem;--text-sm: .88rem;--text-base: 1rem;--text-md: 1.08rem;--text-lg: 1.28rem;--text-xl: 1.62rem;--text-2xl: 1.95rem;--text-3xl: 2.55rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--space-7: 3rem;--space-8: 4rem;--radius: 5px;--radius-lg: 8px;--shadow: none;--width-content: 1240px;--width-narrow: 780px;--width-wide: 1440px}*{box-sizing:border-box}html{min-width:320px;background:var(--color-bg);color:var(--color-ink);font-family:var(--font-body);line-height:1.5;text-size-adjust:100%}body{margin:0;min-height:100vh;background:var(--color-bg)}body:before{content:none}img,svg{max-width:100%;height:auto}a{color:var(--color-ink);text-decoration:none;text-decoration-thickness:.08em;text-underline-offset:.18em;transition:background-color .16s ease,border-color .16s ease,color .16s ease,transform .16s ease}a:hover{color:var(--color-action-dark)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid rgb(215 25 33 / .72);outline-offset:3px}h1,h2,h3,h4{margin:0;color:var(--color-ink);line-height:1.12;letter-spacing:0}h1{font-family:var(--font-display);font-size:var(--text-3xl);font-weight:700}h2{font-size:var(--text-2xl);font-weight:700}h3{font-size:var(--text-lg)}p{margin:0}ul,ol{margin:0;padding-left:1.2rem}li+li{margin-top:var(--space-2)}button,input,select,textarea{font:inherit}.skip-link{position:absolute;left:var(--space-4);top:-4rem;z-index:20;background:var(--color-ink);color:#fff;padding:var(--space-3) var(--space-4);border-radius:var(--radius)}.skip-link:focus{top:var(--space-4)}.shell{width:min(calc(100% - 2rem),var(--width-content));margin-inline:auto}.shell-wide{width:min(calc(100% - 2rem),var(--width-wide));margin-inline:auto}.content-narrow{width:min(calc(100% - 2rem),var(--width-narrow));margin-inline:auto}.section{padding-block:var(--space-7);background:var(--color-paper);border-top:1px solid var(--color-line)}.section+.section{border-top:1px solid var(--color-line)}.section--tight{padding-block:var(--space-6)}.section--muted{background:var(--color-row);border-block:1px solid var(--color-line)}.section__header{display:grid;gap:var(--space-3);max-width:780px;margin-bottom:var(--space-6);padding-bottom:var(--space-4);border-bottom:1px solid var(--color-line)}.section--muted .section__header{border-bottom-color:var(--color-line-strong)}.section__header h1,.section__header h2,.hub-console h1,.hub-panel h2,.hub-mini-panel h3,.card h3,.calculator h1,.calculator h2,.action-panel h2,.site-footer h2{text-wrap:balance}.eyebrow{color:var(--color-ink-soft);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:700;letter-spacing:.08em;text-transform:uppercase}.kicker{width:fit-content;padding:0;background:transparent;color:inherit;font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;letter-spacing:.08em;text-transform:uppercase}.lede{max-width:780px;color:var(--color-ink-soft);font-size:var(--text-md)}.grid{display:grid;gap:var(--space-4)}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(300px,.65fr);gap:var(--space-6);align-items:start}.cluster{display:flex;flex-wrap:wrap;gap:var(--space-3);align-items:center}.resource-guide-map{display:grid;gap:0;border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line)}.resource-guide-map article{display:grid;grid-template-columns:minmax(180px,.32fr) minmax(0,1fr) minmax(260px,.42fr);gap:var(--space-3);min-width:0;padding:var(--space-4) 0;border-top:1px solid var(--color-line);align-items:start}.resource-guide-map article:first-child{border-top:0}.resource-guide-map h3{font-size:var(--text-md);line-height:1.18}.resource-guide-map p{margin:0;color:var(--color-ink-soft);font-size:var(--text-sm);line-height:1.55}.resource-guide-map article>div{display:flex;flex-wrap:wrap;gap:var(--space-2);justify-content:flex-end}.resource-guide-map a{display:inline-flex;width:fit-content;gap:var(--space-3);padding:.28rem .6rem;border:1px solid var(--color-line);border-radius:999px;color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;letter-spacing:.03em;text-transform:uppercase}.resource-guide-map a:after{content:none}.resource-guide-map a:hover{border-color:var(--color-action-dark);background:#d7192112;color:var(--color-action-dark);transform:translateY(-1px)}.button,button.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:.75rem 1rem;border:1px solid transparent;border-radius:999px;background:var(--color-action);color:#fff;font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;cursor:pointer;transition:background-color .16s ease,border-color .16s ease,color .16s ease,transform .16s ease,box-shadow .16s ease}.button:hover,.button:focus-visible{background:var(--color-ink);color:#fff;transform:translateY(-1px);box-shadow:0 6px #d719213d}.button--secondary{background:transparent;border-color:var(--color-line-strong);color:var(--color-ink)}.button--secondary:hover,.button--secondary:focus-visible{background:var(--color-ink);border-color:var(--color-ink);color:#fff}.button--accent,.button--instrument{background:var(--color-ink);color:#fff}.card{display:grid;gap:var(--space-3);min-height:100%;padding:var(--space-5);border:1px solid var(--color-line);border-radius:var(--radius);background:#ffffffdb;box-shadow:none}.card--compact{padding:var(--space-4)}.card h3{line-height:1.18}.card__meta{color:var(--color-ink-soft);font-size:var(--text-sm)}.technical-panel{display:grid;gap:var(--space-4);min-height:100%;padding:var(--space-5);border:1px solid rgb(17 24 32 / .38);border-radius:var(--radius);background:#ffffffe0;box-shadow:none}.technical-panel--quiet{border-color:var(--color-line);background:#ffffffb8}.technical-panel__header{display:grid;gap:var(--space-2)}.technical-panel__header h2,.technical-panel__header h3{line-height:1.16}.technical-panel__meta{color:var(--color-ink-soft);font-size:var(--text-sm)}.component-grid{display:grid;gap:var(--space-4)}.component-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}.component-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}.component-grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}.products-hero{min-height:calc(100svh - 92px);display:grid;align-items:center;padding-block:clamp(2rem,5vw,4.5rem);background:var(--color-paper)}.products-hero__grid{display:grid;grid-template-columns:minmax(0,.82fr) minmax(420px,1.04fr);gap:clamp(2rem,5vw,5rem);align-items:center}.products-hero__copy{display:grid;gap:var(--space-4);max-width:760px}.products-hero__links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;max-width:620px;overflow:hidden;border:1px solid var(--color-line);background:var(--color-line)}.products-hero__links a{display:flex;align-items:center;padding:.9rem 1rem;background:#fff;color:var(--color-ink);cursor:pointer;font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;letter-spacing:.04em;text-decoration:none;text-transform:uppercase;transition:background-color .16s ease,color .16s ease,transform .16s ease}.products-hero__links a:hover,.products-hero__links a:focus-visible{background:#d7192112;color:var(--color-accent);transform:translateY(-1px)}.products-hero-carousel{display:grid;gap:var(--space-3);min-width:0}.products-hero-carousel__stage{position:relative;aspect-ratio:16 / 10;min-height:clamp(360px,42vw,660px);overflow:hidden;border:1px solid var(--color-line);background:#fff;isolation:isolate}.products-hero-carousel__slide{position:absolute;inset:0;display:block;color:inherit;opacity:0;pointer-events:none;text-decoration:none;transition:opacity .18s ease-out}.products-hero-carousel__slide.is-active{opacity:1;pointer-events:auto}.products-hero-carousel__slide img{display:block;width:100%;height:100%;padding:clamp(1rem,2.4vw,2rem);object-fit:contain;object-position:center}.products-hero-carousel__stage,.products-hero-carousel__rail,.component-grid--4 .selector-card,.hub-product-strip{background:var(--color-paper)}.products-hero-carousel__slide span{position:absolute;left:var(--space-4);right:var(--space-4);bottom:var(--space-4);display:flex;gap:var(--space-2);align-items:end;justify-content:space-between;padding-top:var(--space-3);border-top:1px solid rgb(56 56 56 / .18);background:linear-gradient(180deg,#fff0,#ffffffeb 36%)}.products-hero-carousel__slide strong{color:var(--color-ink);font-size:var(--text-md);line-height:1.15}.products-hero-carousel__slide small{color:var(--color-ink-soft);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;letter-spacing:.04em;text-transform:uppercase}.products-hero-carousel__rail{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--space-2)}.products-hero-carousel__rail button{display:grid;grid-template-rows:minmax(92px,1fr) auto;gap:var(--space-2);overflow:hidden;min-width:0;padding:0;border:1px solid var(--color-line);background:#fff;color:var(--color-ink-soft);cursor:pointer;text-align:left}.products-hero-carousel__rail button[aria-current=true]{border-color:var(--color-accent);color:var(--color-ink)}.products-hero-carousel__rail img{width:100%;height:100%;min-height:92px;aspect-ratio:4 / 3;padding:.55rem;object-fit:contain;object-position:center}.products-hero-carousel__rail span{padding:0 var(--space-2) var(--space-2);overflow:hidden;font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;letter-spacing:.03em;text-overflow:ellipsis;text-transform:uppercase;white-space:nowrap}.product-category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--space-4)}.product-category-card{display:grid;grid-template-rows:auto minmax(0,1fr);min-width:0;overflow:hidden;border:1px solid var(--color-line);background:#fff;color:inherit;text-decoration:none}.product-category-card:hover{border-color:var(--color-action-dark);transform:translateY(-1px)}.product-category-card:focus-visible{border-color:var(--color-action-dark);transform:translateY(-1px)}.product-category-card__media{display:block;aspect-ratio:4 / 3;overflow:hidden;background:#fff}.product-category-card__media img{display:block;width:100%;height:100%;padding:clamp(.65rem,1.7vw,1rem);object-fit:contain;object-position:center;transform:none;transition:transform .18s ease-out}.product-category-card:hover .product-category-card__media img{transform:scale(1.02)}.product-category-card__body{display:grid;gap:var(--space-2);padding:var(--space-4);border-top:1px solid var(--color-line);align-content:start}.product-category-card__body strong{color:var(--color-ink);font-size:var(--text-lg);line-height:1.12}.product-category-card__body>span:not(.eyebrow){color:var(--color-ink-soft);font-size:var(--text-sm);line-height:1.45}.product-category-card__body small{width:fit-content;margin-top:var(--space-1);padding-top:var(--space-2);border-top:1px solid var(--color-line);color:var(--color-action-dark);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;letter-spacing:.04em;text-transform:uppercase}.selector-card,.tool-instrument,.resource-row,.application-router-card,.download-card{display:grid;gap:var(--space-3);min-height:100%;padding:var(--space-4);border:1px solid var(--color-line);border-radius:var(--radius);background:#ffffffd1;box-shadow:none;align-content:start}.selector-card h3 a,.tool-instrument h3 a,.resource-row h3 a,.application-router-card h3 a,.trust-path-card h3 a,.series-selector-card h3 a{display:inline;background-image:linear-gradient(var(--color-action-dark),var(--color-action-dark));background-position:0 100%;background-repeat:no-repeat;background-size:0 2px;color:var(--color-ink);cursor:pointer;text-decoration:none;transition:background-size .16s ease,color .16s ease}.selector-card h3 a:hover,.selector-card h3 a:focus-visible,.tool-instrument h3 a:hover,.tool-instrument h3 a:focus-visible,.resource-row h3 a:hover,.resource-row h3 a:focus-visible,.application-router-card h3 a:hover,.application-router-card h3 a:focus-visible,.trust-path-card h3 a:hover,.trust-path-card h3 a:focus-visible,.series-selector-card h3 a:hover,.series-selector-card h3 a:focus-visible{background-size:100% 2px;color:var(--color-action-dark)}.resource-row__media{display:grid;place-items:center;aspect-ratio:16 / 9;margin:calc(var(--space-4) * -1) calc(var(--space-4) * -1) 0;overflow:hidden;border-bottom:1px solid var(--color-line);background:var(--color-row)}.resource-row__media img{display:block;width:100%;height:100%;object-fit:contain;padding:clamp(.65rem,2vw,1.1rem)}.resource-row__media[href*=amca-hvi-energy-star] img{padding:var(--space-2)}.application-router-card__media{display:grid;place-items:center;aspect-ratio:16 / 9;margin:calc(var(--space-4) * -1) calc(var(--space-4) * -1) 0;overflow:hidden;border-bottom:1px solid var(--color-line);background:var(--color-row)}.application-router-card__media img{display:block;width:100%;height:100%;object-fit:cover}.application-router-card__products{display:flex;flex-wrap:wrap;gap:.25rem;align-items:baseline}.application-router-card__products a{color:var(--color-ink);cursor:pointer;font-weight:800;text-decoration:none;transition:color .16s ease}.application-router-card__products a:hover{color:var(--color-action-dark)}.download-desk-console{background:var(--color-row)}.download-desk-console__grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(340px,.74fr);gap:var(--space-6);align-items:stretch}.download-desk-console__copy{display:grid;gap:var(--space-4);align-content:center;padding:var(--space-5);border:1px solid var(--color-line-strong);border-radius:var(--radius);background:#ffffffe0}.download-desk-console__copy h1{max-width:14ch}.download-desk-checks{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;overflow:hidden;border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-line)}.download-desk-checks span{display:grid;gap:.15rem;min-width:0;padding:var(--space-3);background:var(--color-row)}.download-desk-checks strong{color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:900;letter-spacing:.05em;text-transform:uppercase}.download-desk-checks small{color:var(--color-ink-soft);font-size:var(--text-xs);line-height:1.25;text-transform:uppercase}.download-desk-actions{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3)}.download-desk-visual{display:grid;gap:0;min-width:0;min-height:100%;margin:0;overflow:hidden;border:1px solid var(--color-line);border-radius:var(--radius-lg);background:#ffffffd1}.download-desk-visual img{display:block;width:100%;min-height:360px;height:100%;max-height:470px;object-fit:cover}.download-desk-visual figcaption{padding:var(--space-3) var(--space-4);border-top:1px solid var(--color-line);color:var(--color-ink-soft);font-size:var(--text-sm);line-height:1.45}.download-lane-section{border-block:1px solid rgb(56 56 56 / .08);background:transparent}.download-lane-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;overflow:hidden;border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-line)}.download-lane{display:grid;gap:var(--space-3);align-content:start;min-height:100%;padding:var(--space-5);background:#ffffffdb}.download-lane span,.download-request-row>span,.download-file-row__family{color:var(--color-accent);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:900;letter-spacing:.06em;text-transform:uppercase}.download-lane h2{font-size:var(--text-lg);line-height:1.16}.download-lane p{color:var(--color-ink-soft);font-size:var(--text-sm)}.download-boundary-section{padding-top:0}.download-boundary-panel{display:grid;grid-template-columns:minmax(240px,.52fr) minmax(0,1fr);gap:var(--space-5);align-items:start;padding:var(--space-5);border:1px solid rgb(56 56 56 / .16);border-radius:var(--radius);background:#ffffffb8}.download-boundary-panel ul{display:grid;gap:var(--space-2);margin:0;color:var(--color-ink-soft);font-size:var(--text-sm)}.download-library{display:grid;gap:var(--space-4)}.download-library__header{display:flex;justify-content:space-between;gap:var(--space-5);align-items:end}.download-library__header>p{max-width:58ch;color:var(--color-ink-soft);font-size:var(--text-sm)}.download-file-list{display:grid;gap:0;overflow:visible;border-block:1px solid var(--color-line);background:transparent}.download-request-list{display:grid;gap:1px;overflow:hidden;border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-line)}.download-file-row{display:grid;grid-template-columns:minmax(84px,.16fr) minmax(0,1fr) auto;gap:var(--space-3);align-items:center;padding:var(--space-3) 0;border-bottom:1px solid var(--color-line);background:transparent;color:var(--color-ink);text-decoration:none}.download-file-row:last-child{border-bottom:0}.download-file-row:hover .download-file-row__action{color:var(--color-action-dark)}.download-request-row{display:grid;grid-template-columns:minmax(120px,.32fr) minmax(0,1fr) minmax(120px,.36fr) auto;gap:var(--space-4);align-items:center;padding:var(--space-4);background:#ffffffe0}.download-request-row{grid-template-columns:minmax(150px,.38fr) minmax(0,1fr) auto}.download-file-row h3,.download-request-row h3{font-size:var(--text-md);line-height:1.18}.download-file-row h3 a{color:var(--color-ink);text-decoration:none}.download-file-row p,.download-request-row p{color:var(--color-ink-soft);font-size:var(--text-sm)}.download-file-row__type{color:var(--color-ink-soft);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;letter-spacing:.06em;text-transform:uppercase}.download-file-row__main{display:grid;gap:.15rem;min-width:0}.download-file-row__main strong{overflow-wrap:anywhere;color:var(--color-ink);font-size:var(--text-sm);line-height:1.25}.download-file-row__main small{color:var(--color-ink-soft);font-size:var(--text-xs)}.download-file-row__action{color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;letter-spacing:.04em;text-transform:uppercase}.download-file-row__family{color:var(--color-ink-soft)}.selector-card{border-color:#11182057}.series-card-media{display:block;aspect-ratio:16 / 10;overflow:hidden;border-bottom:1px solid rgb(56 56 56 / .1);border-radius:0;background:#fff;color:inherit;text-decoration:none}.series-card-media img{display:block;width:100%;height:100%;padding:clamp(.55rem,1.4vw,.9rem);object-fit:contain;transform:none;transition:transform .18s ease-out}.series-selector-card{gap:0;padding:0;overflow:hidden}.series-selector-card:hover{border-color:#d719216b}.series-selector-card:hover .series-card-media img{transform:scale(1.02)}.series-selector-card__body{display:grid;gap:var(--space-3);grid-template-rows:auto auto auto 1fr auto;padding:var(--space-4) var(--space-5) var(--space-5)}.series-fit-summary{display:grid;gap:var(--space-2);align-content:start}.series-fit-summary>strong{color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:900;letter-spacing:.04em;text-transform:uppercase}.series-fit-summary dl{display:grid;grid-template-columns:minmax(118px,.48fr) minmax(0,1fr);gap:0;padding-block:1px;margin:0;border-block:1px solid var(--color-line)}.series-fit-summary dt,.series-fit-summary dd{min-width:0;margin:0;padding:.55rem 0;border-bottom:1px solid var(--color-line);font-size:var(--text-xs);line-height:1.25}.series-fit-summary dt{color:var(--color-ink-soft);font-family:var(--font-mono);font-weight:800;letter-spacing:.03em;text-transform:uppercase}.series-fit-summary dd{color:var(--color-ink);font-weight:750}.series-fit-summary dt:nth-last-child(2),.series-fit-summary dd:last-child{border-bottom:0}.series-selector-card__actions{display:flex;flex-wrap:wrap;gap:var(--space-3);align-items:center;justify-content:space-between;align-self:end;padding-top:var(--space-3);border-top:1px solid rgb(56 56 56 / .1)}.series-selector-card .selector-card__link--series{display:inline-flex;align-items:center;justify-content:space-between;width:100%;min-height:38px;padding:.42rem .72rem;border:1px solid rgb(215 25 33 / .3);border-radius:999px;background:#d719210f;color:var(--color-accent);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:900;letter-spacing:.04em;text-transform:uppercase}.series-selector-card .selector-card__link--series:after{content:">";color:var(--color-accent);font-family:var(--font-mono)}.series-selector-card .selector-card__link--series:hover,.series-selector-card .selector-card__link--series:focus-visible{border-color:var(--color-accent);background:#d719211f;color:var(--color-accent);transform:translateY(-1px)}.product-series-section{padding-block:var(--space-6)}.product-series-section__header{margin-bottom:var(--space-5)}.selector-card__meta{display:flex;flex-wrap:wrap;gap:var(--space-2)}.selector-card__meta span{padding:.35rem .55rem;border:1px solid var(--color-line);border-radius:var(--radius);color:var(--color-ink-soft);font-size:var(--text-xs);font-weight:750;text-transform:uppercase}.series-comparison{overflow-x:auto;border-top:1px solid var(--color-line);background:transparent}.series-comparison__head,.series-comparison__row{display:grid;grid-template-columns:minmax(240px,1.25fr) minmax(160px,.82fr) minmax(180px,.9fr) minmax(190px,1fr) minmax(150px,.62fr);min-width:920px}.series-comparison__head{background:transparent;color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;letter-spacing:.04em;text-transform:uppercase}.series-comparison__head span,.series-comparison__row span{min-width:0;padding:.7rem .9rem;border-right:1px solid var(--color-line);border-bottom:1px solid var(--color-line)}.series-comparison__head span:last-child,.series-comparison__row span:last-child{border-right:0}.series-comparison__row{color:inherit;font-size:var(--text-sm);line-height:1.38;text-decoration:none;align-items:stretch}.series-comparison__row:last-child span{border-bottom:0}.series-comparison__row:hover{background:#d719210d}.series-comparison__model{display:grid;grid-template-columns:64px minmax(0,1fr);gap:var(--space-3);align-items:center}.series-comparison__model img{width:64px;aspect-ratio:1 / 1;object-fit:contain;padding:.25rem;border-radius:0;background:var(--color-row)}.series-comparison__model strong{color:var(--color-ink);line-height:1.15}.series-comparison__model small,.series-comparison__row em{color:var(--color-ink-soft);font-size:var(--text-xs);font-style:normal;font-weight:800;text-transform:uppercase}.series-comparison__value{display:flex;color:var(--color-ink-soft);font-weight:650;align-items:center}.series-comparison__value--basis{color:var(--color-ink)}.series-comparison__row span:last-child em{color:var(--color-action-dark)}.series-comparison__actions{display:flex;flex-wrap:wrap;gap:var(--space-1);align-items:center;align-content:center}.series-comparison__actions .series-comparison__request{color:var(--color-ink);font-size:var(--text-xs);font-weight:800;text-decoration:none}.series-comparison__actions .series-comparison__request--download{padding:.38rem .56rem;border:1px solid var(--color-line-strong);border-radius:var(--radius);background:var(--color-night);color:var(--color-on-night)}.series-comparison__actions .series-comparison__request--muted,.series-comparison__actions .series-comparison__request+.series-comparison__request{color:var(--color-ink-soft)}.series-comparison__actions .series-comparison__request:hover,.series-comparison__actions .series-comparison__request--muted:hover{color:var(--color-action-dark)}.series-comparison__actions .series-comparison__request--download:hover{border-color:var(--color-action-dark);background:var(--color-line-strong);color:var(--color-on-night)}.selector-card h3,.tool-instrument h3,.resource-row h3,.application-router-card h3,.download-card h3{font-size:var(--text-lg);line-height:1.14}.selector-card__link,.tool-instrument__link,.resource-row__link,.application-router-card__link,.download-card__link,.card__action,.related-link{display:inline-flex;width:fit-content;align-items:center;gap:var(--space-2);min-height:34px;padding:.24rem .56rem;border:1px solid var(--color-line);border-radius:999px;background:var(--color-paper);color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;letter-spacing:.035em;text-decoration:none;text-transform:uppercase;cursor:pointer;transition:border-color .16s ease,background-color .16s ease,color .16s ease,transform .16s ease}.selector-card__link:after,.tool-instrument__link:after,.resource-row__link:after,.application-router-card__link:after,.download-card__link:after,.card__action:after,.related-link:after{content:none}.selector-card__link:hover,.selector-card__link:focus-visible,.tool-instrument__link:hover,.tool-instrument__link:focus-visible,.resource-row__link:hover,.resource-row__link:focus-visible,.application-router-card__link:hover,.application-router-card__link:focus-visible,.download-card__link:hover,.download-card__link:focus-visible,.card__action:hover,.card__action:focus-visible,.related-link:hover,.related-link:focus-visible{border-color:var(--color-action-dark);background:#d7192112;color:var(--color-action-dark);transform:translateY(-1px)}.selector-card__link--quiet{color:var(--color-ink-soft)}.selector-card__download{color:var(--color-ink-soft);font-size:var(--text-sm);font-weight:750}.input-chip-list{display:flex;flex-wrap:wrap;gap:var(--space-2);padding:0;list-style:none}.input-chip-list li{margin:0;padding:.35rem .55rem;border:1px solid var(--color-line);background:var(--color-row);color:var(--color-ink-soft);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;text-transform:uppercase}.status{display:inline-flex;align-items:center;width:fit-content;min-height:28px;padding:.2rem .55rem;border-radius:var(--radius);border:1px solid var(--color-line);background:var(--color-row);color:var(--color-ink);font-size:var(--text-xs);font-weight:800;gap:var(--space-1)}.status svg{flex:0 0 auto}.status--verified{background:#dff0e6;color:var(--color-success);border-color:#abd0b9}.status--pending,.status--contact_for_documentation{background:var(--color-warning-bg);color:#76520d;border-color:var(--color-warning)}.status--not_applicable{background:#eef0f0}.notice{display:grid;gap:var(--space-2);padding:var(--space-4);border:1px solid var(--color-warning);border-radius:var(--radius);background:var(--color-warning-bg)}.notice strong{font-family:var(--font-mono);font-size:var(--text-sm);letter-spacing:.04em;text-transform:uppercase}.notice--strong{border-color:var(--color-line-strong);background:var(--color-panel)}.table-wrap{overflow-x:auto;border:1px solid var(--color-line-strong);border-radius:var(--radius);background:#fffffff0;box-shadow:none}.table-wrap+.table-wrap{margin-top:var(--space-4)}table{width:100%;border-collapse:collapse;min-width:680px;font-size:var(--text-sm)}th,td{padding:.85rem 1rem;border-bottom:1px solid var(--color-line);text-align:left;vertical-align:top}thead th{position:sticky;top:0;background:#f0f0f0;color:var(--color-ink);font-size:var(--text-xs);letter-spacing:.04em;text-transform:uppercase}tbody th{padding:.85rem 1rem;border-bottom:1px solid var(--color-line);background:#f0f0f0b8;color:var(--color-ink);font-size:var(--text-xs);letter-spacing:.04em;text-align:left;text-transform:uppercase;vertical-align:top}.table-wrap a:not(.button):not(.inquiry-link):not(.card__action){display:inline-flex;align-items:center;width:fit-content;min-height:30px;padding:.18rem .46rem;border:1px solid var(--color-line);border-radius:999px;background:var(--color-paper);color:var(--color-ink);cursor:pointer;font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;letter-spacing:.035em;text-decoration:none;transition:border-color .16s ease,background-color .16s ease,color .16s ease,transform .16s ease}.table-wrap a:not(.button):not(.inquiry-link):not(.card__action):hover,.table-wrap a:not(.button):not(.inquiry-link):not(.card__action):focus-visible{border-color:var(--color-action-dark);background:#d7192112;color:var(--color-action-dark);transform:translateY(-1px)}tr:last-child td{border-bottom:0}tr:last-child th{border-bottom:0}.spec-table{border-color:var(--color-line-strong);overflow-x:auto}.spec-table table{min-width:720px;font-variant-numeric:tabular-nums}.spec-table th{font-family:var(--font-mono)}.spec-table td:first-child,.spec-table tbody th{width:28%;color:var(--color-ink);font-weight:800}.spec-trust{display:inline-flex;align-items:center;min-width:max-content;padding:.25rem .45rem;border:1px solid var(--color-line);border-radius:var(--radius);color:var(--color-ink-soft);font-size:var(--text-xs);font-weight:800;line-height:1;text-transform:uppercase}.spec-trust--needs-model-docs,.spec-trust--confirm-on-model-sheet{border-color:#d7192173;color:var(--color-action-dark);background:#d7192114}.spec-trust--model-label,.spec-trust--model-identifier{border-color:#66666659;color:var(--color-action);background:#66666612}.comparison-table td:first-child{color:var(--color-ink);font-weight:800}.mini-spec-table{border-color:var(--color-line)}.mini-spec-table table{min-width:0;font-size:var(--text-xs)}.mini-spec-table th,.mini-spec-table td{padding:.55rem .65rem}.mini-spec-table th{position:static;width:48%}.form{display:grid;gap:var(--space-4)}.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-4)}.field{display:grid;gap:var(--space-2)}.field label{font-size:var(--text-sm);font-weight:800}.field input,.field select,.field textarea{width:100%;min-height:44px;padding:.72rem .8rem;border:1px solid var(--color-line);border-radius:var(--radius);background:#fff;color:var(--color-ink)}.field textarea{min-height:130px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid rgb(102 102 102 / .2);border-color:var(--color-action)}.field small{color:var(--color-ink-soft)}.form__header{display:grid;gap:var(--space-3);max-width:820px;padding-bottom:var(--space-4);border-bottom:1px solid var(--color-line)}.form__header h1{font-size:var(--text-2xl)}.form-context-panel,.conversion-console{display:grid;gap:var(--space-3);padding:var(--space-4);border:1px solid var(--color-line-strong);background:var(--color-row)}.form-context-panel[hidden]{display:none}.form-context-panel strong,.conversion-console strong{color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-sm);text-transform:uppercase}.form-context-panel dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-2);margin:0}.form-context-panel div{display:grid;gap:var(--space-1);min-width:0}.form-context-panel dt{color:var(--color-ink-soft);font-size:var(--text-xs);font-weight:800;text-transform:uppercase}.form-context-panel dd{margin:0;color:var(--color-ink);font-size:var(--text-sm);overflow-wrap:anywhere}.form-message{min-height:1.5rem;color:var(--color-error);font-weight:700}.faq-shell{width:min(calc(100% - 2rem),calc(var(--width-content) * .8));margin-inline:auto;padding:var(--space-5);border-block:1px solid var(--color-line-strong);background:var(--color-paper)}.faq-shell .section__header{max-width:none;margin-bottom:0;padding-bottom:var(--space-4);border-bottom:1px solid var(--color-line-strong)}.faq-grid,.faq-list{display:grid;gap:0;border:0;background:transparent}.faq-grid details,.faq-list details{padding:var(--space-4) 0;border-bottom:1px solid var(--color-line);background:transparent}.faq-grid details:last-child,.faq-list details:last-child{border-bottom:0}.faq-grid summary,.faq-list summary{cursor:pointer;color:var(--color-ink);font-size:var(--text-md);list-style-position:outside}.faq-grid p,.faq-list p{margin-top:var(--space-3);max-width:78ch;color:var(--color-ink-soft)}.breadcrumbs{display:flex;flex-wrap:wrap;gap:var(--space-2);color:var(--color-ink-soft);font-size:var(--text-sm);padding-block:var(--space-4)}.breadcrumbs span:after{content:"/";margin-left:var(--space-2);color:var(--color-border)}.breadcrumbs span:last-child:after{content:""}.breadcrumbs a{display:inline-flex;align-items:center;min-height:28px;padding:.08rem .32rem;border:1px solid transparent;border-radius:999px;color:var(--color-ink-soft);cursor:pointer;text-decoration:none;transition:border-color .16s ease,background-color .16s ease,color .16s ease,transform .16s ease}.breadcrumbs a:hover,.breadcrumbs a:focus-visible{border-color:var(--color-line-strong);background:var(--color-row);color:var(--color-action-dark);transform:translateY(-1px)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-header{position:sticky;top:0;z-index:70;border-bottom:1px solid var(--color-line);background:#ffffffeb;backdrop-filter:none}.site-header__inner{position:relative;display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:var(--space-4)}.brand{display:inline-flex;align-items:center;color:var(--color-ink);font-weight:900;text-decoration:none}.brand-logo{display:block;width:136px;height:auto}.brand-logo--footer{width:128px}.site-nav{display:flex;gap:clamp(.8rem,1.55vw,1.6rem);align-items:center;font-size:var(--text-base);font-weight:750}.site-nav__link,.mega-nav{position:static}.site-nav__link{display:inline-flex;align-items:center;min-height:38px;padding:.15rem .2rem;border-bottom:2px solid transparent;color:var(--color-ink);cursor:pointer;text-decoration:none;transition:border-color .16s ease,color .16s ease,transform .16s ease}.site-nav__link:hover,.site-nav__link:focus-visible,.site-nav__link[aria-current=page]{border-bottom-color:var(--color-action-dark);color:var(--color-action);transform:translateY(-1px)}.mega-nav__trigger{display:inline-flex;align-items:center;gap:.35rem;min-height:38px;padding-block:.15rem;color:var(--color-ink);text-decoration:none}.mega-nav__trigger:after{content:"";width:.42rem;height:.42rem;border-right:1.7px solid currentColor;border-bottom:1.7px solid currentColor;transform:translateY(-.12rem) rotate(45deg);transition:transform .18s ease}.mega-nav.is-open .mega-nav__trigger:after{transform:translateY(.08rem) rotate(225deg)}.mega-nav.is-open .mega-nav__trigger,.mega-nav__trigger[aria-current=page],.mobile-menu__links a[aria-current=page]{color:var(--color-action)}.mega-panel{position:absolute;top:calc(100% - 1px);left:50%;width:min(calc(100vw - 2rem),980px);display:grid;grid-template-columns:minmax(250px,.72fr) minmax(520px,1.28fr);gap:var(--space-6);min-height:0;padding:var(--space-5);border:1px solid var(--color-line);border-radius:0 0 var(--radius) var(--radius);background-color:var(--color-paper);box-shadow:none;opacity:0;pointer-events:none;transform:translate(-50%);visibility:hidden;transition:opacity .16s ease,transform .16s ease,visibility .16s ease}.mega-panel--products,.mega-panel--applications{width:min(calc(100vw - 2rem),1280px);grid-template-columns:minmax(280px,.42fr) minmax(0,1fr);gap:clamp(1.5rem,3vw,3rem);padding:clamp(1.25rem,2.2vw,2rem)}.mega-panel--products{max-height:min(690px,calc(100vh - 88px));overflow:hidden}.mega-panel--products .mega-panel__intro,.mega-panel--applications .mega-panel__intro,.mega-panel--applications .mega-panel__columns{display:none}.mega-nav.is-open .mega-panel{opacity:1;pointer-events:auto;transform:translate(-50%);visibility:visible}.mega-panel__intro{display:grid;gap:var(--space-3);align-content:start;min-height:100%;padding:0;background:transparent}.mega-panel__intro a{color:var(--color-ink);font-size:var(--text-lg);font-weight:850;text-decoration:none}.mega-panel__intro a:hover{color:var(--color-action)}.mega-panel__intro p{margin:0;max-width:32ch;color:var(--color-ink-soft);font-size:var(--text-sm);line-height:1.48}.mega-panel__image{display:block;aspect-ratio:5 / 4;overflow:hidden;border-radius:var(--radius);background:var(--color-row)}.mega-panel__image img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease}.mega-panel__image:hover img,.mega-panel__image:focus-visible img{transform:scale(1.025)}.mega-panel__columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-6);min-width:0;background:transparent}.mega-panel--products .mega-panel__columns,.mega-panel--applications .mega-panel__columns{grid-template-columns:1fr}.mega-panel--products .mega-panel__columns{grid-column:1;grid-row:1}.mega-column{display:grid;gap:var(--space-2);align-content:start;min-width:0;padding:0;background:transparent}.mega-column h2{margin:0;color:var(--color-ink-faint);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.04em;text-transform:uppercase}.mega-link-list{display:grid;gap:var(--space-1);background:transparent;border:0}.mega-link{display:grid;gap:.1rem;min-width:0;padding:.58rem 0;border-bottom:1px solid var(--color-line);background:transparent;color:var(--color-ink);text-decoration:none}.mega-link:hover{background:transparent;color:var(--color-action)}.mega-link span{min-width:0;overflow-wrap:normal}.mega-link small{display:block;color:var(--color-ink-faint);font-size:.72rem;line-height:1.25;text-transform:capitalize;white-space:normal}.mega-card-grid{display:grid;gap:var(--space-4);min-width:0;align-content:start}.mega-panel--products .mega-card-grid{grid-template-columns:repeat(4,minmax(0,1fr));grid-column:2;grid-row:1}.mega-product-browser{display:grid;grid-template-columns:minmax(230px,.31fr) minmax(0,1fr);gap:clamp(1.5rem,3vw,3rem);grid-column:1 / -1;min-width:0}.mega-product-categories{display:grid;align-content:start;gap:0;min-width:0}.mega-product-categories h2{margin:0 0 var(--space-3);color:var(--color-ink-faint);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.04em;text-transform:uppercase}.mega-product-category{display:grid;gap:.15rem;min-width:0;padding:.68rem 0;border-bottom:1px solid var(--color-line);color:var(--color-ink);text-decoration:none}.mega-product-category span{font-size:1.05rem;font-weight:900;letter-spacing:0;line-height:1.06;text-transform:uppercase}.mega-product-category small{color:var(--color-ink-faint);font-family:var(--font-mono);font-size:.7rem;font-weight:800;letter-spacing:.03em;text-transform:capitalize}.mega-product-category:hover,.mega-product-category:focus-visible{color:var(--color-accent);outline:none}.mega-product-panels{position:relative;min-height:clamp(390px,44vw,470px);min-width:0}.mega-product-panel{position:absolute;inset:0;display:grid;gap:var(--space-3);align-content:start;min-width:0;opacity:0;pointer-events:none;visibility:hidden}.mega-product-panel.is-default{opacity:1;pointer-events:auto;visibility:visible}.mega-product-browser:has(.mega-product-category:hover) .mega-product-panel.is-default,.mega-product-browser:has(.mega-product-category:focus-visible) .mega-product-panel.is-default{opacity:0;pointer-events:none;visibility:hidden}.mega-product-browser:has(.mega-product-category--air-curtain:hover) .mega-product-panel.is-default,.mega-product-browser:has(.mega-product-category--air-curtain:focus-visible) .mega-product-panel.is-default{opacity:1;pointer-events:auto;visibility:visible}.mega-product-browser:has(.mega-product-category--air-curtain:hover) .mega-product-panel--air-curtain,.mega-product-browser:has(.mega-product-category--air-curtain:focus-visible) .mega-product-panel--air-curtain,.mega-product-browser:has(.mega-product-category--ventilation-fan:hover) .mega-product-panel--ventilation-fan,.mega-product-browser:has(.mega-product-category--ventilation-fan:focus-visible) .mega-product-panel--ventilation-fan,.mega-product-browser:has(.mega-product-category--fresh-air-system:hover) .mega-product-panel--fresh-air-system,.mega-product-browser:has(.mega-product-category--fresh-air-system:focus-visible) .mega-product-panel--fresh-air-system,.mega-product-browser:has(.mega-product-category--exhaust-fan:hover) .mega-product-panel--exhaust-fan,.mega-product-browser:has(.mega-product-category--exhaust-fan:focus-visible) .mega-product-panel--exhaust-fan,.mega-product-browser:has(.mega-product-category--dehumidifier:hover) .mega-product-panel--dehumidifier,.mega-product-browser:has(.mega-product-category--dehumidifier:focus-visible) .mega-product-panel--dehumidifier{opacity:1;pointer-events:auto;visibility:visible}.mega-product-browser:has(.mega-product-category--air-curtain:hover) .mega-product-category--air-curtain,.mega-product-browser:has(.mega-product-category--air-curtain:focus-visible) .mega-product-category--air-curtain,.mega-product-browser:has(.mega-product-category--ventilation-fan:hover) .mega-product-category--ventilation-fan,.mega-product-browser:has(.mega-product-category--ventilation-fan:focus-visible) .mega-product-category--ventilation-fan,.mega-product-browser:has(.mega-product-category--fresh-air-system:hover) .mega-product-category--fresh-air-system,.mega-product-browser:has(.mega-product-category--fresh-air-system:focus-visible) .mega-product-category--fresh-air-system,.mega-product-browser:has(.mega-product-category--exhaust-fan:hover) .mega-product-category--exhaust-fan,.mega-product-browser:has(.mega-product-category--exhaust-fan:focus-visible) .mega-product-category--exhaust-fan,.mega-product-browser:has(.mega-product-category--dehumidifier:hover) .mega-product-category--dehumidifier,.mega-product-browser:has(.mega-product-category--dehumidifier:focus-visible) .mega-product-category--dehumidifier{color:var(--color-accent)}.mega-product-panel__head{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:end;gap:var(--space-4);min-width:0;padding-bottom:var(--space-3);border-bottom:1px solid var(--color-line)}.mega-product-panel__head>div{min-width:0}.mega-product-panel__head .eyebrow{margin-bottom:.12rem}.mega-product-panel__head h2{font-size:1.14rem;line-height:1.12;white-space:nowrap}.mega-product-panel__head>span{color:var(--color-ink-faint);font-family:var(--font-mono);font-size:.7rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.mega-product-panel__head a{color:var(--color-ink-soft);font-family:var(--font-mono);font-size:.7rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;text-decoration:none}.mega-product-panel__head a:hover,.mega-product-panel__head a:focus-visible{color:var(--color-accent)}.mega-product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:repeat(2,minmax(0,auto));gap:var(--space-3) var(--space-4);min-width:0}.mega-product-card{display:grid;grid-template-rows:auto minmax(2.45em,auto);gap:.45rem;min-width:0;color:var(--color-ink);text-decoration:none}.mega-product-card img{display:block;width:100%;height:clamp(104px,8.2vw,128px);object-fit:contain;padding:.45rem;background:#fff;border:1px solid var(--color-line)}.mega-product-card span{color:var(--color-ink);display:-webkit-box;min-width:0;overflow:hidden;font-size:.78rem;font-weight:850;line-height:1.18;overflow-wrap:break-word;-webkit-box-orient:vertical;-webkit-line-clamp:2}.mega-product-card:hover span,.mega-product-card:focus-visible span{color:var(--color-accent)}.mega-panel--applications .mega-card-grid{grid-template-columns:repeat(4,minmax(0,1fr));grid-column:1 / -1}.mega-card{display:grid;gap:var(--space-3);min-width:0;color:var(--color-ink);text-decoration:none}.mega-card img{display:block;width:100%;aspect-ratio:4 / 3;object-fit:cover;background:#fff;border:1px solid var(--color-line)}.mega-card span{color:var(--color-ink);font-size:var(--text-sm);font-weight:800;line-height:1.22}.mega-card:hover span{color:var(--color-accent)}.header-actions{display:flex;gap:var(--space-2);align-items:center}.header-quote-link{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:.65rem .95rem;border:1px solid var(--color-action);border-radius:var(--radius);background:var(--color-action);color:#fff;font-size:var(--text-sm);font-weight:800;text-decoration:none;white-space:nowrap}.header-quote-link:hover{border-color:var(--color-action-dark);background:var(--color-action-dark);color:#fff}.mobile-menu{display:none}.site-footer{padding-block:var(--space-7) var(--space-4);border-top:1px solid var(--color-line);background:var(--color-paper);color:var(--color-ink)}.site-footer a{color:var(--color-ink-soft);text-decoration:none}.site-footer a:hover{color:var(--color-accent)}.footer-grid{display:grid;grid-template-columns:minmax(300px,1.4fr) repeat(3,minmax(160px,.72fr));gap:clamp(1.6rem,4vw,4.5rem);padding-bottom:var(--space-5)}.footer-grid h2{color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.08em;text-transform:uppercase}.footer-cell{display:grid;gap:.5rem;align-content:start;min-width:0}.footer-cell p{color:var(--color-ink-soft);max-width:48ch;font-size:var(--text-sm)}.footer-desk{display:grid;gap:var(--space-3)}.footer-social{display:flex;align-items:center;gap:var(--space-2);margin-top:var(--space-2);color:var(--color-ink-soft);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;letter-spacing:.02em}.footer-social a{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border:1px solid var(--color-line);border-radius:999px;color:var(--color-ink)}.footer-social a:hover{border-color:var(--color-accent);background:var(--color-accent);color:var(--color-paper)}.footer-link-list{display:grid;gap:.45rem;font-size:var(--text-sm)}.footer-link-list a{display:inline-flex;align-items:center;min-height:30px;padding:.12rem .34rem;border:1px solid transparent;border-radius:999px;width:fit-content;cursor:pointer;line-height:1.28;text-decoration:none;transition:border-color .16s ease,background-color .16s ease,color .16s ease,transform .16s ease}.footer-link-list a:hover,.footer-link-list a:focus-visible{border-color:var(--color-line-strong);background:var(--color-row);transform:translate(2px)}.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:var(--space-3);padding-top:var(--space-4);border-top:1px solid var(--color-line);color:var(--color-ink-soft);font-size:var(--text-xs)}.footer-bottom nav{display:flex;flex-wrap:wrap;gap:.85rem}.footer-bottom nav a{color:inherit;cursor:pointer;text-decoration:none;transition:color .16s ease}.footer-bottom nav a:hover,.footer-bottom nav a:focus-visible{color:var(--color-accent)}.sitemap-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-4)}.sitemap-panel{display:grid;align-content:start;gap:var(--space-3);border:1px solid var(--color-line);background:var(--color-paper);padding:var(--space-4)}.sitemap-panel h2{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.08em;text-transform:uppercase}.sitemap-panel nav{display:grid;gap:.5rem}.sitemap-panel a{display:inline-flex;align-items:center;min-height:32px;padding:.18rem .42rem;border:1px solid transparent;border-radius:999px;width:fit-content;color:var(--color-ink-soft);cursor:pointer;font-size:var(--text-sm);line-height:1.28;text-decoration:none;transition:border-color .16s ease,background-color .16s ease,color .16s ease,transform .16s ease}.sitemap-panel a:hover,.sitemap-panel a:focus-visible{border-color:var(--color-line-strong);background:var(--color-row);color:var(--color-accent);transform:translate(2px)}.inquiry-panel{gap:var(--space-3);padding:var(--space-4)}.inquiry-panel h2{font-size:var(--text-lg)}.inquiry-link{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:.32rem .62rem;border:1px solid var(--color-line-strong);border-radius:999px;background:var(--color-paper);width:fit-content;color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;letter-spacing:.04em;text-decoration:none;text-transform:uppercase;cursor:pointer;transition:border-color .16s ease,background-color .16s ease,color .16s ease,transform .16s ease}.inquiry-link--muted{color:var(--color-ink-soft)}.inquiry-link:hover,.inquiry-link:focus-visible,.inquiry-link--muted:hover,.inquiry-link--muted:focus-visible{border-color:var(--color-action-dark);background:#d7192112;color:var(--color-action-dark);transform:translateY(-1px)}.inquiry-link:after{content:none}.project-support-cta{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:var(--space-3) var(--space-5);padding:var(--space-5);border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-paper)}.project-support-cta .eyebrow{grid-column:1 / -1;margin:0}.project-support-cta h2{margin:0;font-size:var(--text-xl);line-height:1.12}.project-support-cta p:not(.eyebrow){max-width:58rem;margin:var(--space-2) 0 0;color:var(--color-ink-soft)}.action-panel{display:grid;gap:var(--space-4);padding:var(--space-5);border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-panel)}.placeholder-media{display:grid;place-items:center;min-height:220px;border:1px dashed var(--color-line);border-radius:var(--radius);background:var(--color-panel);color:var(--color-ink-soft);text-align:center;padding:var(--space-5)}.calculator{display:grid;gap:var(--space-4);padding:var(--space-4);border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-panel)}.calculator>.button{justify-self:start;min-width:220px}.calculator-output{display:grid;gap:var(--space-3);min-height:auto;padding:clamp(var(--space-4),2.4vw,var(--space-6));border:1px solid rgb(56 56 56 / .18);border-radius:var(--radius);background:var(--color-row)}.calculator-result__value{display:grid;gap:var(--space-2);justify-items:center;text-align:center}.calculator-result__value span{color:var(--color-ink-soft);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;letter-spacing:.04em;text-transform:uppercase}.calculator-result__value strong{color:var(--color-ink);font-size:clamp(2rem,4vw,3rem);line-height:1}.calculator-result__lead{max-width:64ch;margin-inline:auto;color:var(--color-ink-soft);font-size:var(--text-base);text-align:center}.calculator-result__details{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;overflow:hidden;border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-line)}.calculator-result__details div{display:grid;align-content:start;gap:var(--space-2);min-width:0;padding:var(--space-3);background:#ffffffa3}.calculator-result__details strong{color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.06em;text-transform:uppercase}.calculator-result__details span{color:var(--color-ink-soft);font-size:var(--text-sm);line-height:1.45}.calculator-result__actions{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-3);padding-top:var(--space-2);align-items:center;border-top:1px solid rgb(56 56 56 / .1)}.calculator-result__actions .button{min-width:220px}.tool-formula-panel .technical-panel__header h2{font-size:var(--text-md);line-height:1.35}.tool-formula-panel p{color:var(--color-ink-soft)}.tool-formula-panel p strong{color:var(--color-ink)}.formula-expression{color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-sm)}.formula-explanation{color:var(--color-ink-soft);font-size:var(--text-sm)}.formula-list{display:grid;gap:0;margin:0;border:1px solid var(--color-line);border-radius:var(--radius);overflow:hidden;background:#ffffffe0}.formula-list div{display:grid;grid-template-columns:minmax(96px,.36fr) minmax(0,1fr);gap:var(--space-3);padding:.72rem .8rem;border-bottom:1px solid var(--color-line)}.formula-list div:last-child{border-bottom:0}.formula-list dt{color:var(--color-ink);font-size:var(--text-sm);font-weight:800}.formula-list dd{margin:0;color:var(--color-ink-soft);font-size:var(--text-sm)}.formula-steps{display:grid;gap:var(--space-2);margin:0;padding-left:1.2rem;color:var(--color-ink-soft);font-size:var(--text-sm)}.formula-note-grid{display:grid;gap:1px;overflow:hidden;border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-line)}.formula-note-grid p{display:grid;gap:var(--space-1);padding:var(--space-3);background:#ffffffe6}.formula-note-grid strong{color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.06em;text-transform:uppercase}.formula-note-grid span{color:var(--color-ink-soft);font-size:var(--text-sm);line-height:1.45}.calculator h1{font-size:var(--text-2xl)}.calculator h2{font-size:var(--text-lg)}.calculator-shell{display:grid;gap:var(--space-5)}.calculator-console{background:var(--color-bg)}.calculator-console__grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(300px,.62fr);gap:var(--space-6);align-items:start}.calculator-shell__header{display:grid;gap:var(--space-3);padding:var(--space-5);border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-panel)}.calculator-signal-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--space-2)}.calculator-signal-grid span{display:grid;gap:.15rem;min-width:0;padding:var(--space-3);border:1px solid var(--color-line);border-radius:var(--radius);background:#ffffffe0}.calculator-signal-grid strong{color:var(--color-ink);font-family:var(--font-mono)}.calculator-signal-grid small{color:var(--color-ink-soft);font-size:var(--text-xs);text-transform:uppercase}.calculator-side{display:grid;gap:var(--space-4)}.assumption-list{display:grid;gap:var(--space-2);padding-left:1rem;color:var(--color-ink-soft)}.tool-workflow-rail{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--space-3)}.tool-workflow-rail article{display:flex;gap:var(--space-3);align-items:flex-start;min-height:100%;padding:var(--space-4);border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-panel)}.tool-workflow-rail article:last-child{border-right:1px solid var(--color-line)}.tool-workflow-rail span{flex:0 0 auto;color:var(--color-action-dark);font-family:var(--font-mono);font-weight:900}.tool-result-board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;overflow:hidden;border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-line)}.tool-result-board article{display:grid;gap:var(--space-3);align-content:start;min-height:100%;padding:var(--space-4);background:var(--color-panel)}.tool-result-board h3{font-size:var(--text-lg);line-height:1.15}.tool-result-board strong,.tool-link-group strong{color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.04em;text-transform:uppercase}.tool-link-group,.tool-link-stack,.tool-context-list{display:grid;gap:var(--space-3)}.tool-link-group{align-content:start}.tool-link-stack{grid-template-columns:repeat(2,minmax(0,1fr))}.tool-link-stack .button{width:100%}.tool-context-panel{border-color:var(--color-line)}.tool-context-list{align-content:start}.tool-result-section,.tool-handoff-section{background:transparent;border-block:1px solid rgb(56 56 56 / .08)}.guide-hero{background:var(--color-bg)}.guide-hero__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,.36fr);gap:clamp(1.5rem,4vw,3.5rem);align-items:center}.guide-hero__copy{display:grid;gap:var(--space-3);padding-top:clamp(.5rem,2vw,1.25rem)}.guide-hero__copy h1{max-width:18ch;font-size:clamp(2.1rem,4.7vw,3.85rem);line-height:1.04}.guide-hero__copy .lede{max-width:68ch;color:var(--color-ink-soft);font-size:clamp(1rem,1.2vw,1.12rem);line-height:1.62}.guide-hero__media{display:grid;gap:var(--space-3);min-width:0;margin:0;padding-bottom:var(--space-2);border-bottom:1px solid var(--color-line)}.guide-hero__media-link{display:block}.guide-hero__media img{display:block;width:100%;max-height:300px;object-fit:contain;background:var(--color-row)}.guide-hero__media--amca-hvi-energy-star-explained img{max-height:360px}.guide-hero__media figcaption{display:grid;gap:var(--space-1);color:var(--color-ink-soft);font-size:var(--text-sm);line-height:1.45}.guide-hero__media figcaption a{color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;text-transform:uppercase}.guide-article-section{background:var(--color-bg);padding-top:var(--space-5);padding-bottom:var(--space-6)}.guide-reading-layout{display:grid;grid-template-columns:minmax(0,780px) minmax(180px,240px);gap:clamp(1.5rem,4vw,3.25rem);align-items:start}.guide-article{min-width:0}.guide-article-header{margin-bottom:clamp(2.5rem,5vw,4rem)}.guide-article-header h2{max-width:20ch;font-size:clamp(2.2rem,5vw,4rem);line-height:.98}.guide-article-header p{max-width:72ch;margin-top:var(--space-3);color:var(--color-ink-soft);font-size:clamp(1.05rem,1.5vw,1.25rem);line-height:1.7}.guide-article-block{margin-top:clamp(1.65rem,3.2vw,2.85rem);scroll-margin-top:6rem}.guide-article>.guide-article-block:first-child{margin-top:0}.guide-article-block+.guide-article-block{padding-top:0;border-top:0}.guide-article-block h2{max-width:30ch;margin-bottom:var(--space-2);font-size:clamp(1.28rem,2vw,1.7rem);line-height:1.16}.guide-article-block p{max-width:68ch;margin-top:var(--space-2);color:var(--color-ink-soft);font-size:var(--text-base);line-height:1.68}.guide-prose-stack{display:grid;gap:var(--space-3)}.guide-input-list{display:grid;gap:0;margin:var(--space-2) 0 0;padding:0;border-top:1px solid var(--color-line);list-style:none}.guide-input-list li{padding:.9rem 0;border-bottom:1px solid var(--color-line);color:var(--color-ink);font-size:var(--text-base)}.guide-inline-check{display:grid;gap:var(--space-3);margin-top:var(--space-4);padding:var(--space-4);border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-paper)}.guide-inline-check strong{color:var(--color-ink);font-size:var(--text-lg)}.guide-inline-check p{margin-top:.35rem;font-size:var(--text-sm)}.guide-inline-check__fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-2)}.guide-inline-check label{display:grid;gap:.45rem;color:var(--color-ink-soft);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;text-transform:uppercase}.guide-inline-check input,.guide-inline-check select{width:100%;min-height:2.35rem;border:1px solid var(--color-line);border-radius:calc(var(--radius) * .7);background:#ffffffdb;color:var(--color-ink);font:inherit;font-family:var(--font-mono);text-transform:none}.guide-inline-check output{display:grid;grid-template-columns:minmax(150px,.38fr) minmax(0,1fr);gap:var(--space-3);align-items:baseline;padding-top:var(--space-3);border-top:1px solid var(--color-line)}.guide-inline-check output strong{color:var(--color-ink);font-family:var(--font-body);font-size:clamp(1rem,1.4vw,1.18rem);font-weight:800;line-height:1.25}.guide-inline-check output span{color:var(--color-ink-soft);font-size:var(--text-sm);line-height:1.5}.guide-document-list{display:grid;gap:0;margin:0;padding:0;border-top:1px solid var(--color-line);list-style:none}.guide-document-list li{padding:.85rem 0;border-bottom:1px solid var(--color-line);color:var(--color-ink)}.guide-inline-media{margin:var(--space-4) 0;overflow:hidden;border:1px solid var(--color-line);border-radius:var(--radius);background:#ffffffe6}.guide-inline-media img{display:block;width:100%;max-height:280px;object-fit:contain;padding:clamp(.85rem,2vw,1.35rem);background:var(--color-row)}.guide-inline-media figcaption{padding:var(--space-3) var(--space-4);border-top:1px solid var(--color-line);color:var(--color-ink-soft);font-size:var(--text-sm);line-height:1.5}.guide-link-line{color:var(--color-ink-soft);font-size:var(--text-sm)!important}.guide-link-line a{color:var(--color-ink);font-weight:800}.guide-calculator-panel{overflow:hidden;margin-top:var(--space-2);border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-paper)}.guide-calculator-panel .calculator{margin:0;border:0;background:transparent}.guide-document-panel{display:grid;gap:var(--space-2);padding:var(--space-4)}.guide-note-list{display:grid;gap:0;margin-top:var(--space-2);border-top:1px solid var(--color-line)}.guide-note-list article{display:grid;grid-template-columns:minmax(150px,.34fr) minmax(0,1fr) minmax(110px,auto);gap:var(--space-3);align-items:start;padding:var(--space-3) 0;border-bottom:1px solid var(--color-line)}.guide-note-list h3{font-size:var(--text-base)}.guide-note-list p{margin:0;font-size:var(--text-sm)}.guide-note-list strong{color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-xs);text-transform:uppercase}.guide-table-block{display:grid;gap:var(--space-3)}.guide-table-block+.guide-table-block{margin-top:var(--space-6)}.guide-related-guides{display:grid;gap:var(--space-3);margin-top:clamp(2rem,4vw,3rem);padding-top:var(--space-5);border-top:1px solid var(--color-line)}.guide-related-guides h2{font-size:clamp(1.25rem,2vw,1.7rem)}.guide-related-guides__list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--color-line);background:var(--color-paper)}.guide-related-guides__list a{display:grid;gap:var(--space-2);min-width:0;padding:var(--space-4);border-left:1px solid var(--color-line);color:var(--color-ink)}.guide-related-guides__list a:first-child{border-left:0}.guide-related-guides__list span{font-size:var(--text-base);font-weight:800;line-height:1.2}.guide-related-guides__list small{color:var(--color-ink-soft);font-size:var(--text-sm);line-height:1.5}.guide-closing-note{padding-bottom:var(--space-2)}.guide-toc{position:sticky;top:6rem;display:grid;gap:var(--space-2);padding-left:var(--space-4);border-left:1px solid var(--color-line)}.guide-toc nav{display:grid;gap:0}.guide-toc a{padding:.55rem .45rem;border-bottom:1px solid var(--color-line);border-left:2px solid transparent;color:var(--color-ink-soft);cursor:pointer;font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;text-decoration:none;text-transform:uppercase;transition:border-color .16s ease,background-color .16s ease,color .16s ease,transform .16s ease}.guide-toc a:hover,.guide-toc a:focus-visible{border-left-color:var(--color-action-dark);background:var(--color-row);color:var(--color-ink);transform:translate(2px)}.guide-afterword{display:grid;gap:var(--space-4);max-width:780px}.reference-workflow-rail{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--space-3)}.reference-workflow-rail article{display:flex;gap:var(--space-3);align-items:flex-start;min-height:100%;padding:var(--space-4);border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-panel)}.reference-workflow-rail article:last-child{border-right:1px solid var(--color-line)}.reference-workflow-rail span{flex:0 0 auto;color:var(--color-accent);font-family:var(--font-mono);font-weight:900}.reference-usage-board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--space-4)}.reference-usage-board article{display:grid;gap:var(--space-3);align-content:start;min-height:100%;padding:var(--space-4);border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-panel)}.reference-usage-board h3{font-size:var(--text-lg);line-height:1.15}.reference-usage-board strong,.reference-link-group strong{color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.04em;text-transform:uppercase}.reference-link-group,.reference-link-stack{display:grid;gap:var(--space-3)}.reference-link-group{align-content:start}.reference-link-stack{grid-template-columns:repeat(2,minmax(0,1fr))}.reference-link-stack .button{width:100%}.related-links-panel{display:grid;grid-template-columns:minmax(160px,.28fr) minmax(0,1fr);gap:var(--space-4);align-items:start;padding-block:var(--space-3);border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line);border-left:0;border-right:0;border-radius:0;background:transparent}.related-links-panel h2{font-size:var(--text-sm);line-height:1.2}.related-link-grid{display:flex;flex-wrap:wrap;gap:var(--space-2) var(--space-4);overflow:visible;border:0;border-radius:0;background:transparent}.related-link{display:inline-flex;gap:var(--space-2);min-height:34px;align-items:center;padding:.28rem .58rem;border:1px solid var(--color-line);border-radius:999px;background:var(--color-paper);transition:border-color .16s ease,background-color .16s ease,color .16s ease,transform .16s ease}.related-link span{font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;letter-spacing:.03em;text-transform:uppercase}.related-link small{color:var(--color-ink-faint);font-size:var(--text-xs)}.has-modal{overflow:hidden}.lead-modal[hidden],.lead-modal__form[hidden]{display:none}.lead-modal{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:clamp(.5rem,1.5vh,.9rem)}.lead-modal__backdrop{position:absolute;inset:0;background:#0c1218b8;backdrop-filter:none}.lead-modal__panel{position:relative;width:min(560px,calc(100vw - 1.5rem));max-height:calc(100svh - 1rem);overflow:hidden;border:1px solid var(--color-line-strong);border-radius:var(--radius-lg);background:var(--color-paper);box-shadow:none}.lead-modal__close{position:absolute;top:.85rem;right:.85rem;z-index:2;display:flex;align-items:center;justify-content:center;width:34px;height:34px;border:1px solid var(--color-line);border-radius:50%;background:var(--color-paper);color:var(--color-ink);cursor:pointer;transition:border-color .18s ease,color .18s ease,transform .18s ease}.lead-modal__close:hover,.lead-modal__close:focus-visible{border-color:#d719218c;color:var(--color-action);transform:none}.lead-modal__forms{padding:0 clamp(.85rem,2.5vw,1.1rem) clamp(.85rem,2.5vw,1.1rem)}.lead-modal__header{display:grid;gap:.2rem;padding:clamp(.85rem,2.4vw,1rem) 4rem .62rem clamp(.85rem,2.5vw,1.1rem);border-bottom:1px solid var(--color-line)}.lead-modal__header h2{margin:0;font-size:clamp(1.18rem,2.4vw,1.38rem);line-height:1.08}.form-submit-frame{display:none}.form--compact{min-height:auto;gap:.58rem;padding:.68rem 0 0;border:0;background:var(--color-panel);box-shadow:none}.form--compact .form__header{display:none;gap:0;max-width:none;padding:0 var(--space-7) 0 0;border-bottom:0}.form--compact .form__header h2{font-size:var(--text-lg)}.form--compact .form__header .lede{font-size:var(--text-base)}.form--compact .form-grid,.form-grid--compact{grid-template-columns:repeat(2,minmax(0,1fr));gap:.58rem}.form--compact .field{gap:.3rem}.form--compact .field label{font-size:.72rem;line-height:1}.form--compact .field input,.form--compact .field textarea{min-height:40px;padding:.6rem .72rem;font-family:var(--font-body);font-size:.95rem;line-height:1.28}.form--compact .field input::placeholder,.form--compact .field textarea::placeholder{color:var(--color-ink-faint)}.form--compact .field textarea{min-height:76px;resize:none}.form--compact .button{width:100%;min-height:44px;margin-top:.1rem}.form-message--success{padding:var(--space-3);border:1px solid rgb(46 125 86 / .32);border-radius:var(--radius);background:#2e7d561a;color:var(--color-success)}.industry-hero{position:relative;padding-block:clamp(3.25rem,6vw,5.5rem);background:var(--color-row);color:var(--color-ink);isolation:isolate;overflow:hidden}.industry-hero:before{content:"";position:absolute;inset:0;z-index:-2;background:var(--color-row)}.industry-hero:after{content:"";position:absolute;inset:auto 0 0;z-index:-1;height:1px;background:var(--color-row)}.industry-hero h1,.industry-hero .lede{color:var(--color-ink)}.industry-hero .lede{color:var(--color-ink-soft)}.industry-hero__grid{display:grid;grid-template-columns:minmax(0,.88fr) minmax(380px,.82fr);gap:clamp(2rem,5vw,4rem);align-items:center}.industry-hero__copy{display:grid;gap:var(--space-4);max-width:760px}.command-row{display:flex;flex-wrap:wrap;gap:var(--space-3)}.airflow-cutaway{display:grid;gap:0;margin:0;overflow:hidden;border:1px solid rgb(56 56 56 / .18);border-radius:var(--radius-lg);background:#ffffffe6;box-shadow:none}.cutaway-frame{position:relative;display:grid;place-items:center;overflow:hidden;min-height:330px;padding:clamp(1.25rem,4vw,2.5rem);background:var(--color-row)}.cutaway-frame img{position:relative;z-index:1;width:min(100%,520px);max-height:290px;object-fit:contain;filter:none}.cutaway-photo__tag{position:absolute;top:var(--space-4);left:var(--space-4);z-index:2;padding:.28rem .5rem;border:1px solid rgb(215 25 33 / .26);background:#ffffffdb;color:var(--color-action-dark);font-size:var(--text-xs);font-weight:850;text-transform:uppercase}.cutaway-flow-line{position:absolute;right:-14%;z-index:2;width:58%;height:3px;border:0;border-radius:999px;background:var(--color-row);box-shadow:none;transform:rotate(-8deg);animation:none}.cutaway-flow-line--one{top:38%}.cutaway-flow-line--two{top:50%;right:-8%;opacity:.88}.cutaway-flow-line--three{top:62%;right:-2%;opacity:.66}.cutaway-door-line{position:absolute;top:18%;right:18%;bottom:17%;width:1px;background:var(--color-row)}@media(prefers-reduced-motion:reduce){.cutaway-flow-line{animation:none}}.instrument-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--color-line);border-right:0;border-bottom:0;border-left:0;background:#fffffff0}.spec-strip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid var(--color-line);border-left:0}.instrument-cell{display:grid;gap:.1rem;padding:var(--space-3);border-left:1px solid var(--color-line);background:#ffffffd1}.instrument-cell svg{color:var(--color-action)}.spec-strip .instrument-cell{border-left:1px solid var(--color-line);background:var(--color-row)}.spec-strip .instrument-cell strong{color:var(--color-ink)}.spec-strip .instrument-cell small{color:var(--color-ink-soft)}.instrument-cell strong{color:var(--color-ink);font-family:var(--font-mono)}.instrument-cell small{color:var(--color-ink-soft);text-transform:uppercase}.product-matrix{border:1px solid var(--color-line);border-radius:var(--radius);background:#ffffffeb;box-shadow:none;overflow:hidden}.matrix-head,.matrix-row{display:grid;grid-template-columns:1.35fr 1fr 1.25fr}.matrix-head{background:#f0f0f0;color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;letter-spacing:.08em;text-transform:uppercase}.matrix-head span,.matrix-row span{padding:var(--space-4);border-right:1px solid var(--color-line)}.matrix-head span:last-child,.matrix-row span:last-child{border-right:0}.matrix-row{color:var(--color-ink);text-decoration:none;border-top:1px solid var(--color-line)}.matrix-row:hover{background:#fff7efb8;color:var(--color-ink)}.matrix-row strong,.matrix-row small{display:block}.matrix-row img{float:left;width:72px;height:58px;margin-right:var(--space-3);object-fit:contain;background:transparent}.matrix-row small,.matrix-row em{color:var(--color-ink-soft);font-style:normal}.proof-band{background:var(--color-night);color:var(--color-on-night)}.proof-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-3)}.proof-cell{display:grid;gap:var(--space-3);padding:var(--space-5);border:1px solid rgb(255 255 255 / .16);border-radius:var(--radius);background:#ffffff09}.proof-cell span{color:var(--color-action);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;text-transform:uppercase}.proof-cell h3,.proof-cell p{color:inherit}.about-detail-grid{margin-top:var(--space-5)}.certificate-gallery,.company-media{display:grid;gap:var(--space-5);margin-top:var(--space-6)}.company-media-carousel{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(360px,42%);gap:var(--space-3);overflow-x:auto;overscroll-behavior-inline:contain;scroll-snap-type:x proximity;padding-bottom:var(--space-2)}.company-media-card{scroll-snap-align:start;min-height:100%;margin:0;border:1px solid var(--color-line);border-radius:0;background:var(--color-panel);overflow:hidden}.company-media-card img{width:100%;height:clamp(260px,28vw,420px);object-fit:cover;display:block}.certificate-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:var(--space-4)}.certificate-card{display:grid;gap:var(--space-3);padding:var(--space-3);border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-panel);color:var(--color-ink);text-decoration:none}.certificate-card:hover{border-color:var(--color-line-strong);color:var(--color-ink)}.certificate-card__label{color:var(--color-accent);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;text-transform:uppercase}.certificate-card img{width:100%;aspect-ratio:261 / 404;object-fit:contain;border-radius:calc(var(--radius) - 1px);background:var(--color-row)}.workflow-rail{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:var(--space-3)}.workflow-rail article{display:flex;gap:var(--space-3);min-height:100%;padding:var(--space-4);border:1px solid rgb(17 24 32 / .32);border-radius:var(--radius);background:#ffffffc7;box-shadow:none;align-items:flex-start}.workflow-rail span{flex:0 0 auto;color:var(--color-accent);font-family:var(--font-mono);font-size:var(--text-sm);font-weight:800}.workflow-rail p{color:var(--color-ink-soft);font-size:var(--text-sm);font-weight:650;line-height:1.45}.hub-console{padding-block:clamp(2.75rem,5.5vw,4.75rem);background:var(--color-row);color:var(--color-ink)}.hub-console h1,.hub-console .lede{color:var(--color-ink)}.hub-console .lede,.hub-console p{color:var(--color-ink-soft)}.hub-console__grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(340px,.64fr);gap:clamp(1.5rem,4vw,3.5rem);align-items:center}.hub-console__copy{display:grid;gap:var(--space-4)}.hub-console__links{display:flex;flex-wrap:wrap;gap:var(--space-4)}.hub-console__side{display:grid;gap:var(--space-3)}.hub-console__media{display:grid;gap:var(--space-2);margin:0;padding:var(--space-3);border:1px solid var(--color-line);border-radius:var(--radius-lg);background:#ffffffdb;box-shadow:none}.hub-console__media img{display:block;width:100%;aspect-ratio:16 / 10;object-fit:contain;border-radius:var(--radius);background:#fffaf4}.hub-console__media figcaption{color:var(--color-ink-soft);font-size:var(--text-sm);line-height:1.45}.hub-console__link{display:inline-flex;align-items:center;min-height:34px;width:fit-content;padding:.28rem .58rem;border:1px solid var(--color-line);border-radius:999px;background:var(--color-paper);color:var(--color-ink);cursor:pointer;font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;letter-spacing:.04em;text-decoration:none;text-transform:uppercase;transition:border-color .16s ease,background-color .16s ease,color .16s ease,transform .16s ease}.hub-console__link--secondary{color:var(--color-ink-soft)}.hub-console__link:after{content:none}.hub-console__link:hover,.hub-console__link:focus-visible{border-color:var(--color-action-dark);background:#d7192112;color:var(--color-action-dark);transform:translateY(-1px)}.hub-console__metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-2)}.hub-console__metrics span{display:grid;gap:var(--space-1);min-height:auto;padding:.7rem .8rem;border:1px solid var(--color-line);border-radius:var(--radius);background:#ffffffb8;align-content:center}.hub-console__metrics strong{color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-base)}.hub-console__metrics small{color:var(--color-ink-soft);font-size:var(--text-xs);text-transform:uppercase}.applications-hub-hero .hub-console__metrics{grid-template-columns:repeat(3,minmax(0,1fr))}.section--evidence{padding-block:clamp(1.75rem,3.5vw,3rem);background:var(--color-row)}.visual-evidence{display:grid;grid-template-columns:minmax(240px,.42fr) minmax(0,1fr);gap:var(--space-6);align-items:center}.visual-evidence__copy{display:grid;gap:var(--space-3)}.visual-evidence__rail{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;overflow:hidden;border:1px solid var(--color-line);border-radius:var(--radius-lg);background:#ffffffdb}.visual-evidence__item{display:grid;gap:var(--space-2);margin:0;min-width:0;padding:var(--space-3);border-left:1px solid var(--color-line)}.visual-evidence__item:first-child{border-left:0}.visual-evidence__item img{display:block;width:100%;aspect-ratio:4 / 3;padding:0;border:0;border-radius:0;background:transparent;object-fit:contain}.visual-evidence__item figcaption{color:var(--color-ink-soft);font-size:var(--text-sm);font-weight:650;line-height:1.35}.hub-panel{display:grid;gap:var(--space-4);align-content:start;padding:var(--space-5);border:1px solid var(--color-line-strong);border-radius:var(--radius);background:#ffffffd6;box-shadow:none}.section--muted .hub-panel,.section--muted .technical-panel,.section--muted .selector-card,.section--muted .tool-instrument,.section--muted .resource-row,.section--muted .application-router-card,.section--muted .download-card,.section--muted .product-notes-row,.section--muted .related-links-panel,.section--muted .sitemap-panel{background:var(--color-paper)}.hub-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-4)}.catalog-lane-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;overflow:hidden;border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-line)}.catalog-lane-card{display:grid;gap:var(--space-3);min-height:100%;padding:var(--space-5);background:#ffffffe6;align-content:start}.catalog-lane-card>span{color:var(--color-accent);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;text-transform:uppercase}.catalog-lane-card h3{font-size:var(--text-lg)}.catalog-lane-card p{color:var(--color-ink-soft);font-size:var(--text-sm);line-height:1.48}.family-desk-list{display:grid;border-top:1px solid var(--color-line)}.family-desk-row{display:grid;grid-template-columns:minmax(150px,.42fr) minmax(0,1fr);gap:var(--space-4);padding:var(--space-3);border-bottom:1px solid var(--color-line);border-left:2px solid transparent;color:inherit;cursor:pointer;text-decoration:none;transition:border-color .16s ease,background-color .16s ease,color .16s ease,transform .16s ease}.family-desk-row:hover,.family-desk-row:focus-visible{border-left-color:var(--color-action-dark);background:var(--color-row);color:var(--color-action-dark);transform:translate(2px)}.family-desk-row strong{color:var(--color-ink);line-height:1.2}.family-desk-row span{color:var(--color-ink-soft);font-size:var(--text-sm);line-height:1.42}.hub-mini-panel{display:grid;gap:var(--space-3);padding:var(--space-4);border:1px solid var(--color-line);border-radius:var(--radius);background:#ffffffb8}.hub-mini-panel h3{font-size:var(--text-base);text-transform:uppercase;font-family:var(--font-mono)}.trust-path-panel{display:grid;gap:var(--space-5)}.trust-path-panel__header{display:grid;gap:var(--space-3);max-width:860px}.trust-path-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--space-4)}.trust-path-card{display:grid;gap:var(--space-3);min-height:100%;padding:var(--space-4);border:1px solid var(--color-line);border-radius:var(--radius);background:#ffffffc7;align-content:start}.trust-path-card--active{border-color:var(--color-line-strong);background:var(--color-panel)}.trust-path-card h3{font-size:var(--text-lg)}.trust-workflow-rail{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}.conversion-path-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-4)}.conversion-path-card{display:grid;gap:var(--space-3);min-height:100%;padding:var(--space-5);border:1px solid var(--color-line-strong);border-radius:var(--radius);background:var(--color-panel);align-content:start}.conversion-path-card h3{font-family:var(--font-mono);font-size:var(--text-base);text-transform:uppercase}.conversion-console{grid-template-columns:minmax(0,1fr) auto;align-items:center;margin-bottom:var(--space-5)}.conversion-form-section .split{grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr)}.thank-you-copy{max-width:980px}.commercial-lane-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--color-line)}.commercial-lane-grid article{display:grid;gap:var(--space-3);min-height:100%;padding:var(--space-4);border-right:1px solid var(--color-line);border-bottom:1px solid var(--color-line);align-content:start}.commercial-lane-grid article:last-child{border-right:0}.commercial-lane-grid h2{margin:0;font-size:var(--text-lg)}.commercial-lane-grid p{margin:0;color:var(--color-ink-soft)}.commercial-context-panel{display:grid;gap:var(--space-4);padding:var(--space-5);border:1px solid var(--color-line-strong);border-radius:var(--radius);background:var(--color-row);align-content:start}.commercial-context-panel--quiet{background:var(--color-row)}.commercial-check-list{display:grid;border-top:1px solid var(--color-line)}.commercial-check-list article{display:grid;gap:var(--space-1);padding:var(--space-3) 0;border-bottom:1px solid var(--color-line)}.commercial-check-list strong{color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-xs);text-transform:uppercase}.commercial-check-list p{margin:0;color:var(--color-ink-soft)}.products-visual-band__header{display:grid;gap:var(--space-3);max-width:760px;margin-bottom:var(--space-5)}.products-visual-band__header p:not(.eyebrow){color:var(--color-ink-soft);font-size:var(--text-md);line-height:1.55}.hub-product-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;align-self:start;overflow:hidden;border:1px solid var(--color-line);background:var(--color-line)}.hub-product-strip a{display:grid;grid-template-rows:minmax(0,1fr) auto;color:inherit;background:#fff;text-decoration:none}.hub-product-strip .product-image{min-height:clamp(220px,18vw,340px);border-radius:0;background:#fff}.hub-product-strip .product-image img{object-fit:contain;padding:clamp(.5rem,1.4vw,.9rem)}.hub-product-strip a>span{display:grid;gap:var(--space-1);padding:var(--space-3);border-top:1px solid var(--color-line)}.hub-product-strip a>span strong{color:var(--color-ink);font-size:var(--text-sm);line-height:1.2}.hub-product-strip a>span small{color:var(--color-ink-soft);font-size:var(--text-xs);line-height:1.35}.workflow-rail--hub article{min-height:100%}.products-visual-band{background:var(--color-paper)}.product-image{position:relative;display:grid;grid-template-rows:minmax(0,1fr) auto;place-items:center;min-width:0;min-height:0;margin:0;overflow:hidden;border:0;border-radius:var(--radius);background:#fff}.product-image img{display:block;width:100%;height:100%;min-width:0;min-height:0;max-width:100%;max-height:100%;object-fit:contain;padding:clamp(.5rem,1.5vw,1rem)}.product-image figcaption{display:grid;gap:.15rem;width:100%;padding:.7rem .8rem .8rem;border-top:1px solid var(--color-line);background:#fffffff0}.product-image figcaption strong{color:var(--color-ink);font-size:var(--text-xs);line-height:1.2;text-transform:uppercase}.product-image figcaption span{color:var(--color-ink-soft);font-size:var(--text-xs);line-height:1.35}.product-image--tile,.product-image--hero{aspect-ratio:4 / 3}.product-image--detail{aspect-ratio:5 / 4}.product-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-3)}.product-detail-hero{padding-block:clamp(2.5rem,5vw,4.5rem);background:var(--color-row)}.product-detail-hero__grid{display:grid;grid-template-columns:minmax(0,.86fr) minmax(360px,.94fr);gap:clamp(1.75rem,4vw,3.5rem);align-items:center}.product-detail-hero__copy{display:grid;gap:var(--space-4);min-width:0}.product-detail-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--color-line);border-radius:var(--radius);background:#ffffffe0}.product-detail-meta span{display:grid;gap:var(--space-1);min-width:0;padding:var(--space-3);border-right:1px solid var(--color-line)}.product-detail-meta span:last-child{border-right:0}.product-detail-meta strong{overflow-wrap:anywhere;color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-sm)}.product-detail-meta small{color:var(--color-ink-soft);font-size:var(--text-xs);text-transform:uppercase}.product-fit-list{display:flex;flex-wrap:wrap;gap:var(--space-2);padding:0;list-style:none}.product-fit-list li{margin:0;padding:.45rem .65rem;border:1px solid var(--color-line);border-radius:var(--radius);color:var(--color-ink-soft);font-size:var(--text-sm);font-weight:650}.product-carousel{display:grid;gap:var(--space-2);min-width:0;padding:0;border:0;background:transparent}.product-carousel__toolbar{display:flex;justify-content:space-between;gap:var(--space-3);align-items:center;padding-bottom:var(--space-2);border-bottom:1px solid var(--color-line);color:var(--color-ink-soft);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;letter-spacing:.04em;text-transform:uppercase}.product-carousel__toolbar b{color:var(--color-accent);font-weight:900}.product-carousel__stage{position:relative;aspect-ratio:4 / 3;min-height:clamp(300px,34vw,520px);overflow:hidden;border:1px solid var(--color-line);background:#fff;isolation:isolate}.product-carousel__slide{position:absolute;inset:0;display:grid;place-items:center;margin:0;opacity:0;pointer-events:none;transition:opacity .16s ease-out}.product-carousel__slide.is-active{opacity:1;pointer-events:auto}.product-carousel__slide img{display:block;width:100%;height:100%;object-fit:contain;object-position:center;padding:clamp(.75rem,2vw,1.35rem)}.product-carousel__controls{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--space-3);align-items:center;padding-top:var(--space-2);border-top:1px solid var(--color-line)}.product-carousel__arrows{display:flex;gap:var(--space-2)}.product-carousel__arrows button{width:34px;height:34px;border:1px solid var(--color-line);border-radius:0;background:#fff;color:var(--color-ink);cursor:pointer;font-family:var(--font-mono);font-size:var(--text-sm);font-weight:800}.product-carousel__arrows button:hover{border-color:var(--color-accent);color:var(--color-accent)}.product-carousel__thumbs{display:flex;gap:var(--space-2);min-width:0;overflow-x:auto;padding-bottom:0}.product-carousel__thumbs button{flex:0 0 86px;height:58px;padding:0;border:1px solid var(--color-line);background:#fff;cursor:pointer;opacity:.58}.product-carousel__thumbs button[aria-current=true]{border-color:var(--color-accent);opacity:1}.product-carousel__thumbs img{display:block;width:100%;height:100%;object-fit:contain;padding:.25rem}.product-channel-media .product-image img,.application-channel-media .product-image img{padding:clamp(.5rem,1.4vw,1rem);object-fit:contain;transform:none}.product-model-list{display:grid;gap:var(--space-4);border-top:0}.product-model-card{display:grid;grid-template-columns:minmax(320px,.42fr) minmax(0,1fr);gap:0;overflow:hidden;border:1px solid var(--color-line);background:#fff;align-items:stretch}.product-model-card__identity,.product-model-card__fit,.product-model-card__specs,.product-model-card__files{min-width:0}.product-model-card__identity{display:grid;grid-template-rows:auto 1fr;gap:0;align-items:start;border-right:1px solid var(--color-line);background:#fff}.product-model-card__photo{display:block;width:100%;aspect-ratio:4 / 3;object-fit:contain;padding:clamp(1.25rem,3vw,2.25rem);border-bottom:1px solid var(--color-line);background:#fff}.product-model-card__identity>div{display:grid;gap:var(--space-2);align-content:start;padding:var(--space-4)}.product-model-card__identity h3{font-size:var(--text-lg);line-height:1.15}.product-model-card__identity p{margin:0;color:var(--color-ink-soft);font-size:var(--text-sm);line-height:1.5}.product-model-card__fit,.product-model-card__specs,.product-model-card__files{display:grid;gap:var(--space-2)}.product-model-card__body{display:grid;gap:var(--space-5);min-width:0;padding:var(--space-4)}.product-model-card__columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-4)}.product-model-card__fit{align-content:start;padding-top:var(--space-3);border-top:1px solid var(--color-line)}.product-model-card__fit strong,.product-model-card__specs>strong{color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.04em;text-transform:uppercase}.product-model-card__files{align-items:center;grid-template-columns:minmax(0,1fr) auto;justify-items:stretch;gap:var(--space-4);margin-top:auto;padding-top:var(--space-3);border-top:1px solid var(--color-line);color:var(--color-ink-soft);font-size:var(--text-sm)}.product-series-body{border-top:1px solid var(--color-line)}.product-series-body .section__header{max-width:860px;margin-bottom:var(--space-5)}.product-series-body .section__header h2{font-size:clamp(1.8rem,3vw,2.6rem);line-height:1.05}.product-model-card__files>.grid{display:block}.product-model-card__files .card__action{width:auto;justify-content:center}.product-model-card .placeholder-media{min-height:120px;background:var(--color-row)}.series-source-tables{display:grid;gap:var(--space-5);margin-top:var(--space-6)}.series-source-table{display:grid;gap:var(--space-4);padding-top:var(--space-5);border-top:1px solid var(--color-line)}.series-source-table .section__header{margin-bottom:0}.model-fit-strip{display:grid;gap:0;padding:0;margin:0;list-style:none}.model-fit-strip li{margin:0;padding:var(--space-2) 0;border-bottom:1px solid var(--color-line);color:var(--color-ink-soft);font-size:var(--text-sm);font-weight:600;line-height:1.4}.model-fit-strip li:last-child{border-bottom:0}.product-spec-preview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));overflow:hidden;border:1px solid var(--color-line);background:var(--color-row)}.product-technical-section{border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line);background:#fff}.product-technical-section__header{max-width:760px}.product-technical-layout{display:grid;gap:var(--space-4)}.product-technical-layout--with-compliance{grid-template-columns:minmax(0,1.2fr) minmax(300px,.58fr);align-items:start}.product-technical-card{min-width:0;padding:0;border:0;background:transparent}.product-technical-card--compliance{display:grid;gap:var(--space-3);padding:var(--space-4);border:1px solid var(--color-line);background:var(--color-panel)}.product-technical-card--compliance .section__header{margin-bottom:0}.product-technical-card--compliance h3,.product-technical-table h3,.product-technical-reference h3{margin:0;font-size:var(--text-lg)}.product-technical-table,.product-technical-reference{display:grid;gap:var(--space-3);margin-top:var(--space-5);padding-top:var(--space-5);border-top:1px solid var(--color-line)}.product-technical-table .section__header,.product-technical-reference .section__header{margin-bottom:0}.product-technical-card .spec-table{border:0;border-radius:0;background:transparent}.product-technical-card .spec-table table{border-top:1px solid var(--color-line-strong);border-bottom:1px solid var(--color-line-strong)}.product-technical-card .spec-table thead th{position:static;padding:.85rem 1rem;border-bottom:1px solid var(--color-line-strong);background:transparent}.product-technical-card .spec-table tbody th{background:transparent}.product-technical-card .spec-table th:first-child,.product-technical-card .spec-table td:first-child{padding-left:0}.product-technical-card .spec-table th:last-child,.product-technical-card .spec-table td:last-child{padding-right:0}.product-technical-card .spec-trust{padding:0;border:0;border-radius:0;background:transparent;color:var(--color-ink-soft)}.product-technical-card .spec-trust--model-identifier{color:var(--color-ink)}.product-overview-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.55fr);gap:clamp(1.5rem,4vw,3rem);align-items:start}.product-overview-copy{display:grid;gap:var(--space-3);max-width:76ch}.product-overview-copy p{margin:0;color:var(--color-ink-soft);font-size:var(--text-md);line-height:1.72}.product-overview-aside{display:grid;gap:var(--space-3);padding:var(--space-4);border-left:1px solid var(--color-line);background:var(--color-row)}.product-overview-aside>strong{color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-xs);text-transform:uppercase}.product-detail-note-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-3) var(--space-5);max-width:980px}.product-detail-note-list p{margin:0;padding-top:var(--space-2);border-top:1px solid var(--color-line);color:var(--color-ink-soft);font-size:var(--text-md);line-height:1.62}.product-reference-gallery{display:grid;gap:var(--space-3)}.product-reference-image{display:grid;gap:var(--space-2);margin:0;padding:var(--space-3);border:1px solid var(--color-line);background:#fff}.product-reference-image img{display:block;width:100%;height:auto;max-height:760px;object-fit:contain}.product-reference-image p{margin:0;color:var(--color-ink-soft);font-size:var(--text-sm);line-height:1.45}.product-spec-preview span{display:flex;flex-direction:column;align-items:flex-start;gap:.7rem;min-width:0;min-height:154px;padding:1.45rem 1.5rem 1.6rem;border-right:1px solid var(--color-line);border-bottom:0;background:#fff}.product-spec-preview span:last-child{border-right:0}.product-spec-preview strong{color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-xs);text-transform:uppercase}.product-spec-preview small{overflow-wrap:anywhere;color:var(--color-ink-soft);font-size:var(--text-md);line-height:1.42}.product-spec-preview em{display:inline-flex;align-items:center;justify-content:center;width:fit-content;min-height:38px;margin-top:auto;padding:.5rem .75rem .48rem;border:1px solid var(--color-line);border-radius:999px;color:var(--color-ink-soft);font-size:var(--text-xs);font-style:normal;font-weight:800;line-height:1;text-transform:uppercase}.product-spec-preview--hero{margin-top:var(--space-1)}@media(max-width:1180px){.products-hero{min-height:auto}.products-hero__grid{grid-template-columns:1fr}.products-hero-carousel__stage{min-height:clamp(320px,58vw,540px)}.product-category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.product-overview-grid{grid-template-columns:1fr}.product-model-card{grid-template-columns:minmax(0,1fr);align-items:start}.product-model-card__identity{border-right:0;border-bottom:1px solid var(--color-line)}.product-model-card__specs,.product-model-card__fit,.product-model-card__files{grid-column:auto}.product-model-card__files{grid-template-columns:minmax(0,1fr) auto;align-items:center}.product-model-card__files .card__action{width:auto}}.model-trust-sheet{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:var(--space-6);align-items:start}.model-trust-sheet__intro{display:grid;gap:var(--space-4);min-width:0}.model-trust-tags{display:flex;flex-wrap:wrap;gap:var(--space-2)}.model-trust-tags span{padding:.38rem .58rem;border:1px solid rgb(102 102 102 / .24);border-radius:var(--radius);background:#ffffffb8;color:var(--color-ink-soft);font-size:var(--text-xs);font-weight:800;text-transform:uppercase}.product-view-checks{display:grid;border-top:1px solid var(--color-line)}.product-view-checks article{display:grid;grid-template-columns:minmax(104px,.32fr) minmax(145px,.42fr) minmax(0,1fr);gap:var(--space-3);align-items:start;padding:var(--space-3) 0;border-bottom:1px solid var(--color-line)}.product-view-checks span{width:fit-content;padding:.28rem .5rem;border:1px solid rgb(102 102 102 / .28);border-radius:var(--radius);color:var(--color-action);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:850;line-height:1.1;text-transform:uppercase}.product-view-checks strong{color:var(--color-ink);line-height:1.2}.product-view-checks p{margin:0;color:var(--color-ink-soft);font-size:var(--text-sm);line-height:1.45}.model-document-boundary{grid-column:1 / -1;display:grid;gap:var(--space-4);padding:var(--space-5);border:1px solid rgb(215 25 33 / .32);border-radius:var(--radius);background:var(--color-row)}.model-document-boundary h3{margin:0;font-size:var(--text-xl)}.model-document-boundary__rows{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid rgb(215 25 33 / .26)}.model-document-boundary__rows div{display:grid;gap:var(--space-2);padding:var(--space-3);border-right:1px solid rgb(215 25 33 / .26)}.model-document-boundary__rows div:last-child{border-right:0}.model-document-boundary__rows strong{color:var(--color-ink);font-size:var(--text-sm)}.model-document-boundary__rows p{margin:0;color:var(--color-ink-soft);font-size:var(--text-sm);line-height:1.45}.card-product-img{width:100%;aspect-ratio:4 / 3;display:block;object-fit:contain;object-position:center;padding:clamp(.55rem,1.5vw,.9rem);border:1px solid var(--color-line);border-radius:0;background:#fff}.product-channel-console{--channel-accent: 102 102 102;padding-block:clamp(2.5rem,6vw,5rem);background:var(--color-row);color:var(--color-ink)}.product-channel-console--fresh-air-erv-systems,.product-channel-console--inline-duct-fans,.product-channel-console--cabinet-utility-fans,.product-channel-console--exhaust-fans,.product-channel-console--dehumidifiers,.product-channel-console--unit-heaters,.product-channel-console--accessories-controls{--channel-accent: 102 102 102}.product-channel-console h1,.product-channel-console .lede,.product-channel-console p{color:inherit}.product-channel-console .lede,.product-channel-console p{color:var(--color-ink-soft)}.product-channel-console__grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(360px,.82fr);gap:var(--space-7);align-items:center}.product-channel-console__copy{display:grid;gap:var(--space-4)}.product-channel-signal-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:var(--space-2);border:1px solid var(--color-line);border-left:0}.product-channel-signal-grid span{display:grid;gap:var(--space-1);min-height:96px;padding:var(--space-3);border-left:1px solid var(--color-line);align-content:center}.product-channel-signal-grid strong{color:var(--color-action);font-family:var(--font-mono);font-size:var(--text-xl)}.product-channel-signal-grid small{color:var(--color-ink-soft);font-size:var(--text-xs);text-transform:uppercase}.product-channel-media{display:grid;grid-template-columns:minmax(0,1fr) 152px;grid-auto-rows:minmax(138px,auto);gap:var(--space-2);align-items:stretch;padding:var(--space-3);overflow:hidden;border:0;border-radius:0;background:var(--color-row)}.product-channel-media .product-image{min-height:150px;border:0;border-radius:0;background:transparent}.product-channel-media .product-image:not(:first-child){background:#ffffffb8}.product-channel-media .product-image:nth-child(n+3){display:none}.product-channel-media .product-image:first-child{grid-row:span 2;min-height:426px}.product-channel-media .product-image:first-child img{padding:clamp(.5rem,1.2vw,.85rem);object-fit:contain}.product-channel-media .product-image:only-child{grid-column:1 / -1;grid-row:auto}.product-channel-media .product-image:nth-child(2){transform:none}.selection-workflow-rail{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:0;overflow:hidden;border:1px solid var(--color-line);border-radius:var(--radius);background:#3838381a}.selection-workflow-rail article{display:flex;gap:var(--space-3);min-height:100%;padding:var(--space-4);border:0;background:#ffffffdb;align-items:flex-start}.selection-workflow-rail span{flex:0 0 auto;color:var(--color-accent);font-family:var(--font-mono);font-size:var(--text-sm);font-weight:800}.selection-workflow-rail p{color:var(--color-ink-soft);font-size:var(--text-sm);font-weight:650;line-height:1.45}.selection-sheet-board{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1px;overflow:hidden;border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-line)}.selection-sheet-board article{display:grid;gap:var(--space-3);min-height:100%;padding:var(--space-4);border:0;border-radius:0;background:#ffffffe0;align-content:start}.selection-sheet-board h3{font-family:var(--font-mono);font-size:var(--text-base);text-transform:uppercase}.selection-sheet-board strong{color:var(--color-accent)}.product-channel-bench{display:grid;gap:var(--space-4);padding:var(--space-5);border:1px solid rgb(56 56 56 / .12);border-radius:var(--radius);background:#ffffffb8}.product-channel-bench__intro{display:grid;gap:var(--space-2);max-width:760px}.product-channel-bench__intro h2{font-size:var(--text-xl)}.product-channel-bench__intro p,.product-channel-bench__grid p,.product-channel-bench__grid li,.product-channel-bench__grid small,.product-channel-bench__footer small,.product-channel-bench__matrix dd{color:var(--color-ink-soft);font-size:var(--text-sm);line-height:1.45}.product-channel-bench__grid{display:grid;grid-template-columns:minmax(260px,.9fr) minmax(280px,1fr) minmax(260px,.9fr);gap:1px;overflow:hidden;border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-line)}.product-channel-bench__grid article{display:grid;gap:var(--space-3);align-content:start;padding:var(--space-4);background:#ffffffe6}.product-channel-bench__grid h3{font-size:var(--text-md)}.product-channel-bench__grid ol{display:grid;gap:var(--space-2);margin:0}.product-channel-bench__checks{display:grid;gap:var(--space-2)}.product-channel-bench__checks span{display:grid;gap:.15rem;padding-bottom:var(--space-2);border-bottom:1px solid var(--color-line)}.product-channel-bench__checks span:last-child{padding-bottom:0;border-bottom:0}.product-channel-bench__checks strong,.product-channel-bench__matrix dt,.product-channel-bench__footer strong{color:var(--color-ink);font-size:var(--text-sm)}.product-channel-bench__matrix{display:grid;grid-template-columns:minmax(96px,.42fr) minmax(0,1fr);gap:0;margin:0;border-top:1px solid var(--color-line)}.product-channel-bench__matrix dt,.product-channel-bench__matrix dd{margin:0;padding:var(--space-2) 0;border-bottom:1px solid var(--color-line)}.product-channel-bench__matrix dt{padding-right:var(--space-3)}.product-channel-bench__footer{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--space-4);align-items:center}.product-channel-bench__footer>span{display:grid;gap:.15rem}.product-channel-bench__footer nav{display:flex;flex-wrap:wrap;gap:var(--space-3);justify-content:flex-end}.product-technical-route-section{padding-top:var(--space-4)}.product-technical-route{display:grid;gap:var(--space-4)}.product-technical-route__intro{display:grid;gap:var(--space-2);max-width:760px}.product-technical-route__intro h2{font-size:var(--text-xl)}.product-technical-route__intro p{color:var(--color-ink-soft);font-size:var(--text-sm);line-height:1.6}.product-technical-route__table table{min-width:920px}.product-technical-route__links{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.68fr);gap:var(--space-5);align-items:start;padding-top:var(--space-2)}.product-technical-route__links h3{font-size:var(--text-lg)}.product-technical-route__links p{color:var(--color-ink-soft);font-size:var(--text-sm);line-height:1.6}.product-technical-route__links nav{display:grid;gap:var(--space-2);align-content:start}.product-technical-route__links nav a{display:inline-flex;align-items:center;width:fit-content;min-height:34px;padding:.28rem .58rem;border:1px solid var(--color-line);border-radius:999px;background:var(--color-paper);color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;letter-spacing:.04em;text-decoration:none;text-transform:uppercase}.product-technical-route__links nav a:hover,.product-technical-route__links nav a:focus-visible{border-color:var(--color-action-dark);background:#d7192112;color:var(--color-action-dark);transform:translateY(-1px)}.application-channel-console{--channel-accent: 102 102 102;padding-block:clamp(2.5rem,6vw,5rem);background:var(--color-row);color:var(--color-ink)}.application-channel-console--warehouse-ventilation,.application-channel-console--bathroom-ventilation,.application-channel-console--offices-classrooms,.application-channel-console--gyms-fitness-centers,.application-channel-console--retail-entrances,.application-channel-console--cold-room-doors,.application-channel-console--commercial-kitchens,.application-channel-console--restaurant-ventilation,.application-channel-console--basements-storage,.application-channel-console--cafes-small-commercial-spaces{--channel-accent: 102 102 102}.application-channel-console h1,.application-channel-console .lede,.application-channel-console p{color:inherit}.application-channel-console .lede,.application-channel-console p{color:var(--color-ink-soft)}.application-channel-console__grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(360px,.8fr);gap:var(--space-7);align-items:center}.application-channel-console__copy{display:grid;gap:var(--space-4)}.application-channel-signal-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:var(--space-2);border:1px solid var(--color-line);border-left:0}.application-channel-signal-grid span{display:grid;gap:var(--space-1);min-height:96px;padding:var(--space-3);border-left:1px solid var(--color-line);align-content:center}.application-channel-signal-grid strong{color:var(--color-action);font-family:var(--font-mono);font-size:var(--text-xl)}.application-channel-signal-grid small{color:var(--color-ink-soft);font-size:var(--text-xs);text-transform:uppercase}.application-channel-media{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(150px,.5fr);grid-auto-rows:minmax(154px,auto);gap:1px;align-items:stretch;padding:0;overflow:hidden;border:1px solid var(--color-line);border-radius:var(--radius-lg);background:#38383814}.application-channel-media .product-image{min-height:150px;border:0;border-radius:0;background:#fff}.application-channel-media .product-image:not(:first-child){border-left:0}.application-channel-media .product-image:nth-child(n+3){border-top:0}.application-channel-media .product-image:first-child{grid-row:span 2;min-height:420px}.application-channel-media .product-image:first-child img{padding:clamp(.5rem,1.2vw,.85rem);object-fit:contain}.application-channel-media .product-image:only-child{grid-column:1 / -1;grid-row:auto}.application-channel-media .product-image:nth-child(2){transform:none}.kicker{padding:0;border-left:0;background:transparent}.calculator-console,.calculator-shell__header,.calculator-output,.hub-console{background:var(--color-row)}.calculator-output,.calculator-signal-grid span,.hub-console__metrics span{border-left:1px solid rgb(56 56 56 / .12)}.calculator-signal-grid strong,.hub-console__metrics strong,.product-channel-signal-grid strong,.application-channel-signal-grid strong{color:var(--color-ink)}.trust-path-card--active{background:var(--color-panel)}.product-channel-media,.application-channel-media{background:#38383814}.product-handoff-row,.download-model-desk{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--space-5);align-items:center;padding:var(--space-5) 0;border-top:1px solid rgb(56 56 56 / .1);border-bottom:1px solid rgb(56 56 56 / .1)}.download-model-desk,.section--muted .product-handoff-row,.section--muted .download-model-desk{background:transparent}.product-handoff-row>div,.download-model-desk>div{display:grid;gap:var(--space-2);min-width:0}.product-handoff-row h2,.download-model-desk h2{font-size:var(--text-lg);line-height:1.16}.product-handoff-row p,.download-model-desk p{max-width:62ch;color:var(--color-ink-soft);font-size:var(--text-sm)}.product-handoff-row--stacked{grid-template-columns:1fr}.application-workflow-rail{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:var(--space-3)}.application-workflow-rail article{display:flex;gap:var(--space-3);min-height:100%;padding:var(--space-4);border:1px solid rgb(17 24 32 / .3);border-radius:var(--radius);background:var(--color-panel);align-items:flex-start}.application-workflow-rail span{flex:0 0 auto;color:var(--color-accent);font-family:var(--font-mono);font-size:var(--text-sm);font-weight:800}.application-workflow-rail p{color:var(--color-ink-soft);font-size:var(--text-sm);font-weight:650;line-height:1.45}.application-selection-board{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--space-3)}.application-selection-board article{display:grid;gap:var(--space-3);min-height:100%;padding:var(--space-4);border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-panel);align-content:start}.application-selection-board h3{font-family:var(--font-mono);font-size:var(--text-base);text-transform:uppercase}.application-selection-board strong{color:var(--color-accent)}.applications-library-section{padding-block:var(--space-6);border-block:1px solid var(--color-line);background:var(--color-paper)}.applications-library-section .section__header,.applications-map-section .section__header,.applications-guide-section .section__header{margin-bottom:var(--space-4)}.applications-library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;overflow:hidden;border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-line)}.applications-library-grid .application-router-card{grid-template-rows:auto auto auto 1fr auto auto;border:0;border-radius:0;background:var(--color-paper)}.applications-library-grid .application-router-card__media{aspect-ratio:16 / 9}.applications-map-section{padding-block:var(--space-6);background:var(--color-row)}.applications-map-section .table-wrap{border-color:var(--color-line-strong);background:var(--color-paper)}.applications-guide-section{padding-block:var(--space-6);border-top:1px solid var(--color-line);background:var(--color-bg)}.application-hub-route-table table{min-width:1040px}.application-hub-route-table th:first-child,.application-hub-route-table td:first-child{width:20%}.application-hub-route-table th:nth-child(2),.application-hub-route-table td:nth-child(2){width:38%}.application-hub-route-table a{display:inline-flex;align-items:center;width:fit-content;min-height:32px;padding:.22rem .5rem;border:1px solid var(--color-line);border-radius:999px;background:var(--color-paper);color:var(--color-ink);cursor:pointer;font-weight:800;text-decoration:none;transition:border-color .16s ease,background-color .16s ease,color .16s ease,transform .16s ease}.application-hub-route-table a:hover,.application-hub-route-table a:focus-visible{border-color:var(--color-action-dark);background:#d7192112;color:var(--color-action-dark);transform:translateY(-1px)}.application-hub-route-table__links{display:grid;gap:var(--space-1)}.application-hub-route-table__links a+a{color:var(--color-ink-soft);font-size:var(--text-sm)}.application-hub-guide-lanes{display:grid;gap:var(--space-4)}.application-hub-guide-lanes .section__header{margin-bottom:0}.application-hub-guide-lanes__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;overflow:hidden;border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-line)}.application-hub-guide-lanes article{display:grid;gap:var(--space-3);padding:var(--space-4);background:var(--color-paper)}.application-hub-guide-lanes h3{font-size:var(--text-lg);line-height:1.16}.application-hub-guide-lanes p{color:var(--color-ink-soft);font-size:var(--text-sm);line-height:1.6}.application-hub-guide-lanes nav{display:flex;flex-wrap:wrap;gap:var(--space-3)}.application-hub-guide-lanes nav a{display:inline-flex;align-items:center;min-height:32px;padding:.22rem .5rem;border:1px solid var(--color-line);border-radius:999px;background:var(--color-paper);color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;letter-spacing:.04em;text-decoration:none;text-transform:uppercase;cursor:pointer;transition:border-color .16s ease,background-color .16s ease,color .16s ease,transform .16s ease}.application-hub-guide-lanes nav a:hover,.application-hub-guide-lanes nav a:focus-visible{border-color:var(--color-action-dark);background:#d7192112;color:var(--color-action-dark);transform:translateY(-1px)}.application-story-hero{padding-block:clamp(2rem,4.5vw,4.25rem);background:transparent}.application-story-hero__grid{display:grid;grid-template-columns:minmax(360px,.72fr) minmax(0,1fr);gap:clamp(2rem,4vw,4.5rem);align-items:center}.application-story-hero__copy{display:grid;gap:var(--space-4);align-content:center}.application-story-hero__copy h1{max-width:18ch;font-size:clamp(2.35rem,4.5vw,4.1rem);line-height:1.06}.application-story-hero__copy .lede{max-width:60ch;color:var(--color-ink-soft);font-size:var(--text-md)}.application-need-strip{display:flex;flex-wrap:wrap;gap:var(--space-2);padding-top:var(--space-2)}.application-need-strip span{padding:.45rem .65rem;border:1px solid var(--color-line);border-radius:999px;background:var(--color-paper);color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;letter-spacing:.04em;text-transform:uppercase}.application-scene{display:grid;gap:var(--space-2);min-width:0;margin:0}.application-scene img{display:block;width:100%;aspect-ratio:16 / 9;object-fit:cover;border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-row)}.application-scene figcaption{color:var(--color-ink-faint);font-family:var(--font-mono);font-size:var(--text-xs);line-height:1.45}.application-story-section{padding-top:var(--space-5)}.application-story-shell{display:block}.application-solution-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.46fr);gap:clamp(2rem,4vw,4rem);align-items:start}.application-story-body{display:grid;max-width:none;margin-inline:0;gap:var(--space-5)}.application-story-block{display:grid;gap:var(--space-3)}.application-story-block+.application-story-block{padding-top:var(--space-4);border-top:1px solid var(--color-line)}.application-story-block h2{font-size:var(--text-xl)}.application-story-block p{color:var(--color-ink-soft);font-size:var(--text-md);line-height:1.68}.application-product-panel{position:static;display:grid;gap:var(--space-4)}.application-product-panel__image .product-image{min-height:240px;border:1px solid var(--color-line);background:var(--color-paper)}.application-product-panel__image--secondary .product-image{min-height:190px}.application-field-list{display:grid;gap:var(--space-2);padding-left:0;list-style:none}.application-field-list li{padding-left:var(--space-4);color:var(--color-ink);font-size:var(--text-md);line-height:1.55;position:relative}.application-field-list li:before{content:"";position:absolute;top:.78em;left:0;width:6px;height:6px;border-radius:999px;background:var(--color-accent)}.application-product-links{display:flex;flex-wrap:wrap;gap:var(--space-3);padding-top:var(--space-1)}.application-product-links a{display:inline-flex;align-items:center;gap:var(--space-2);min-height:32px;padding:.22rem .5rem;border:1px solid var(--color-line);border-radius:999px;background:var(--color-paper);color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;letter-spacing:.04em;text-decoration:none;text-transform:uppercase;cursor:pointer;transition:border-color .16s ease,background-color .16s ease,color .16s ease,transform .16s ease}.application-product-links a:after{content:">";color:var(--color-accent)}.application-product-links a:hover,.application-product-links a:focus-visible{border-color:var(--color-action-dark);background:#d7192112;color:var(--color-accent);transform:translateY(-1px)}.application-story-footnote{padding-top:var(--space-2);color:var(--color-ink-faint);font-size:var(--text-sm)!important}.application-decision-section{padding-top:var(--space-4)}.application-decision-header{display:grid;grid-template-columns:minmax(280px,.42fr) minmax(0,.58fr);gap:var(--space-5);align-items:end;margin-bottom:var(--space-4)}.application-decision-header h2{font-size:var(--text-xl)}.application-decision-header p{color:var(--color-ink-soft);font-size:var(--text-sm);line-height:1.6}.application-decision-table table{min-width:960px}.application-decision-table th:first-child,.application-decision-table td:first-child{width:22%}.application-guide-section{padding-top:0}.application-guide-row{display:grid;grid-template-columns:minmax(260px,.34fr) minmax(0,.66fr);gap:var(--space-5);align-items:start;padding-block:var(--space-5)}.application-guide-row h2{font-size:var(--text-xl)}.application-guide-row p{color:var(--color-ink-soft);font-size:var(--text-sm);line-height:1.6}.application-guide-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:var(--space-3)}.application-guide-links a{display:grid;gap:var(--space-1);min-height:84px;padding:var(--space-3);border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-paper);color:var(--color-ink);cursor:pointer;text-decoration:none;transition:border-color .16s ease,background-color .16s ease,color .16s ease,transform .16s ease}.application-guide-links span{font-weight:800;line-height:1.25}.application-guide-links small{color:var(--color-ink-soft);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;letter-spacing:.04em;text-transform:uppercase}.application-guide-links a:hover,.application-guide-links a:focus-visible{border-color:var(--color-action-dark);background:#d7192112;color:var(--color-accent);transform:translateY(-1px)}.site-header,.mega-panel,.site-footer,.lead-modal__panel,.card,.technical-panel,.selector-card,.tool-instrument,.resource-row,.application-router-card,.download-card,.table-wrap,.product-matrix,.hub-panel,.hub-mini-panel,.calculator,.calculator-shell__header,.calculator-output,.action-panel,.related-links-panel,.product-channel-bench,.commercial-context-panel,.download-desk-console__copy,.download-desk-visual,.guide-hero__media,.company-media-card,.certificate-card,.trust-path-card,.conversion-path-card,.model-document-boundary{box-shadow:none}.card,.technical-panel,.selector-card,.tool-instrument,.resource-row,.application-router-card,.download-card,.hub-panel,.hub-mini-panel,.calculator,.calculator-shell__header,.action-panel,.related-links-panel,.product-channel-bench,.commercial-context-panel,.download-desk-console__copy,.trust-path-card,.conversion-path-card,.model-document-boundary{border-color:var(--color-line);background:var(--color-paper)}.site-header{background:#fffffff0;backdrop-filter:none}.site-nav,.mega-nav__trigger,.header-quote-link,.mobile-menu summary{font-family:var(--font-mono);font-size:var(--text-sm);font-weight:700;letter-spacing:.04em;text-transform:uppercase}.mega-nav.is-open .mega-nav__trigger,.mega-nav__trigger[aria-current=page],.mobile-menu__links a[aria-current=page]{color:var(--color-accent)}.mega-panel{min-height:0;border-radius:0 0 var(--radius) var(--radius);transform:translate(-50%);transition:opacity .16s ease,visibility .16s ease}.mega-nav.is-open .mega-panel{transform:translate(-50%)}.mega-link,.mega-panel__intro a,.footer-link-list a,.inquiry-link,.hub-console__link,.selector-card__link,.tool-instrument__link,.resource-row__link,.application-router-card__link,.download-card__link,.card__action,.related-link{color:var(--color-ink)}.mega-link:hover,.mega-link:focus-visible,.mega-panel__intro a:hover,.mega-panel__intro a:focus-visible,.footer-link-list a:hover,.footer-link-list a:focus-visible,.inquiry-link:hover,.inquiry-link:focus-visible,.hub-console__link:hover,.hub-console__link:focus-visible,.selector-card__link:hover,.selector-card__link:focus-visible,.tool-instrument__link:hover,.tool-instrument__link:focus-visible,.resource-row__link:hover,.resource-row__link:focus-visible,.application-router-card__link:hover,.application-router-card__link:focus-visible,.download-card__link:hover,.download-card__link:focus-visible,.card__action:hover,.card__action:focus-visible,.related-link:hover,.related-link:focus-visible{color:var(--color-accent)}.header-quote-link{border-radius:999px;border-color:var(--color-ink);background:var(--color-ink);color:var(--color-paper)}.header-quote-link:hover,.header-quote-link:focus-visible{border-color:var(--color-accent);background:var(--color-accent);color:var(--color-paper);transform:translateY(-1px)}.site-footer,.proof-band{border-color:var(--color-line);background:var(--color-paper);color:var(--color-ink)}.site-footer h2,.proof-cell h3,.proof-cell p{color:var(--color-ink)}.site-footer a,.footer-cell p,.footer-bottom,.proof-cell span{color:var(--color-ink-soft)}.footer-bottom{border-top:1px solid var(--color-line)}.proof-cell{border-color:var(--color-line);background:var(--color-paper)}.industry-hero,.hub-console,.calculator-console,.guide-hero,.product-detail-hero,.product-channel-console,.application-channel-console,.download-desk-console,.section--evidence,.tool-result-section,.tool-handoff-section{background:transparent}.industry-hero:before{background:url(/company/miwind-manufacturing-base-1.webp) right center / min(48vw,720px) auto no-repeat;opacity:.14}.industry-hero:after{background:var(--color-line)}.cutaway-frame,.product-image,.card-product-img,.product-channel-media,.application-channel-media,.product-model-card__identity .product-image,.product-model-card .placeholder-media,.hub-product-strip .product-image,.guide-hero__media img{background:#fff}.cutaway-frame img{filter:none}.airflow-cutaway,.hub-console__media,.visual-evidence__rail,.download-desk-visual,.application-channel-media{border-radius:var(--radius);box-shadow:none}.cutaway-flow-line{background:var(--color-line-strong);box-shadow:none}.cutaway-photo__tag,.status,.selector-card__meta span,.input-chip-list li,.spec-trust,.model-trust-tags span,.product-fit-list li{border-radius:999px;background:transparent;color:var(--color-ink-soft);font-family:var(--font-mono);font-weight:700;letter-spacing:.04em;text-transform:uppercase}.status--verified{border-color:#4a9e5c73;background:transparent;color:var(--color-success)}.status--pending,.status--contact_for_documentation,.spec-trust--needs-model-docs,.spec-trust--confirm-on-model-sheet{border-color:#d4a843b3;background:transparent;color:#7a5b0e}.notice,.notice--strong,.form-context-panel,.conversion-console{background:var(--color-paper)}thead th,tbody th,.matrix-head{background:var(--color-row);font-family:var(--font-mono)}.download-desk-checks,.download-lane-grid,.download-file-list,.download-request-list,.calculator-result__details,.formula-note-grid,.tool-result-board,.catalog-lane-grid,.selection-workflow-rail,.selection-sheet-board,.product-channel-bench__grid{background:var(--color-line)}.download-desk-checks span,.download-lane,.download-file-row,.download-request-row,.calculator-result__details div,.formula-note-grid p,.tool-result-board article,.catalog-lane-card,.selection-workflow-rail article,.selection-sheet-board article,.product-channel-bench__grid article,.application-selection-board article,.application-workflow-rail article,.workflow-rail article,.reference-workflow-rail article,.tool-workflow-rail article{background:var(--color-paper);box-shadow:none}.field label,.mega-column h2,.footer-grid h2,.download-lane span,.download-request-row>span,.download-file-row__family,.calculator-result__value span,.calculator-result__details strong,.formula-note-grid strong,.tool-result-board strong,.reference-usage-board strong,.catalog-lane-card>span,.hub-mini-panel h3,.conversion-path-card h3,.commercial-check-list strong,.product-channel-bench__checks strong,.product-channel-bench__matrix dt,.product-channel-bench__footer strong,.product-model-card__fit strong,.product-model-card__specs>strong,.product-spec-preview strong,.product-view-checks span,.certificate-card__label{font-family:var(--font-mono);font-weight:700;letter-spacing:.06em;text-transform:uppercase}.field input,.field select,.field textarea{border-color:var(--color-line-strong);background:var(--color-paper);font-family:var(--font-mono);transition:border-color .16s ease,background-color .16s ease,box-shadow .16s ease}.field input:focus,.field select:focus,.field textarea:focus{outline:1px solid var(--color-ink);outline-offset:2px;border-color:var(--color-ink)}.lead-modal__backdrop{background:#f5f5f5db;backdrop-filter:none}.lead-modal__close{border-radius:999px}.lead-modal__close:hover,.lead-modal__close:focus-visible{border-color:var(--color-ink);color:var(--color-accent);transform:none}.lead-modal .form--compact .field input,.lead-modal .form--compact .field textarea{font-family:var(--font-body)}.lead-modal .form--compact .field textarea{min-height:76px;resize:none}.lead-modal .form--compact .button{box-shadow:none}.related-link,.series-comparison__row,.matrix-row{transition:border-color .16s ease,background-color .16s ease,color .16s ease,transform .16s ease}.related-link:hover,.related-link:focus-visible{border-color:var(--color-action-dark);background:#d7192112;color:var(--color-action-dark);transform:translateY(-1px)}.series-comparison__row:hover,.matrix-row:hover{background:var(--color-row)}.calculator-result__value strong,.product-channel-signal-grid strong,.application-channel-signal-grid strong,.hub-console__metrics strong{font-family:var(--font-mono);font-weight:700}.mobile-menu[open]{box-shadow:none}@media(max-width:980px){.grid-3,.grid-4,.component-grid--3,.component-grid--4,.mega-panel,.mega-panel--products,.mega-panel--applications,.mega-card-grid,.resource-guide-map,.industry-hero__grid,.hub-console__grid,.visual-evidence,.product-detail-hero__grid,.product-channel-console__grid,.application-channel-console__grid,.application-story-hero__grid,.application-solution-grid,.application-decision-header,.application-guide-row,.application-hub-guide-lanes__grid,.applications-library-grid,.product-technical-route__links,.sitemap-grid,.split,.footer-grid,.related-links-panel,.related-link-grid,.project-support-cta,.proof-grid,.workflow-rail,.trust-path-grid,.certificate-grid,.company-media-carousel,.selection-workflow-rail,.selection-sheet-board,.product-channel-bench__grid,.product-channel-bench__footer,.product-model-card,.model-trust-sheet,.product-view-checks article,.model-document-boundary__rows,.application-workflow-rail,.application-selection-board,.download-desk-console__grid,.download-lane-grid,.download-boundary-panel,.commercial-lane-grid{grid-template-columns:1fr}.resource-guide-map article,.resource-guide-map article:first-child{border-left:0;border-top:1px solid var(--color-line)}.resource-guide-map article:first-child{border-top:0}.guide-reading-layout,.guide-related-guides__list{grid-template-columns:1fr}.guide-related-guides__list a,.guide-related-guides__list a:first-child{border-left:0;border-top:1px solid var(--color-line)}.guide-related-guides__list a:first-child{border-top:0}.guide-toc{position:static;order:-1;padding:0 0 var(--space-3);border-left:0;border-bottom:1px solid var(--color-line)}.guide-toc nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 var(--space-3)}.guide-note-list article{grid-template-columns:1fr;gap:var(--space-1)}.guide-inline-check__fields{grid-template-columns:1fr}.guide-inline-check output{grid-template-columns:1fr;gap:var(--space-1)}.model-document-boundary__rows div{border-right:0;border-bottom:1px solid rgb(215 25 33 / .26)}.model-document-boundary__rows div:last-child{border-bottom:0}.site-nav,.header-actions{display:none}.mobile-menu{display:block}.mobile-menu summary{cursor:pointer;font-weight:800;list-style:none}.mobile-menu[open]{position:absolute;top:72px;left:1rem;right:1rem;padding:var(--space-4);border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-panel);box-shadow:none}.mobile-menu__links{display:grid;gap:var(--space-3);margin-top:var(--space-4)}.mobile-menu__links a{display:flex;align-items:center;min-height:42px;padding:.55rem .7rem;border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-paper);color:var(--color-ink);cursor:pointer;text-decoration:none;transition:border-color .16s ease,background-color .16s ease,color .16s ease,transform .16s ease}.mobile-menu__links a:hover,.mobile-menu__links a:focus-visible{border-color:var(--color-action-dark);background:#d7192112;color:var(--color-action-dark);transform:translateY(-1px)}.mobile-menu__links a:first-child{color:var(--color-action);font-weight:800}}@media(max-width:720px){.products-hero__links,.products-hero-carousel__rail{grid-template-columns:repeat(2,minmax(0,1fr))}.products-hero-carousel__stage{min-height:280px}.products-hero-carousel__slide span{display:grid;align-items:start}.mega-panel{position:static;width:100%;opacity:1;pointer-events:auto;transform:none;visibility:visible}.product-category-grid{grid-template-columns:1fr}.hub-product-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.company-media-carousel{grid-auto-columns:minmax(280px,78%)}.product-detail-note-list{grid-template-columns:1fr}.product-overview-aside{padding:var(--space-3);border-left:0;border-top:1px solid var(--color-line)}.faq-shell{width:min(calc(100% - 2rem),var(--width-content));padding:var(--space-4)}.section,.hero{padding-block:var(--space-6)}.grid-2,.conversion-path-grid,.component-grid--2,.form-grid,.calculator-console__grid,.guide-hero__grid{grid-template-columns:1fr}.matrix-head{display:none}.matrix-row{grid-template-columns:1fr}.matrix-row span{border-right:0;border-bottom:1px solid var(--color-line)}.matrix-row span:last-child{border-bottom:0}.series-comparison{overflow-x:visible}.series-comparison__head{display:none}.series-comparison__row{grid-template-columns:1fr;min-width:0}.series-comparison__row+.series-comparison__row{border-top:1px solid var(--color-line)}.series-comparison__row span{border-right:0}.series-comparison__row span:last-child{border-bottom:0}.series-comparison__model{grid-template-columns:72px minmax(0,1fr);align-items:center}.series-comparison__model img{width:72px}.series-comparison__value,.series-comparison__actions{display:grid;gap:var(--space-1);padding-top:var(--space-2)}.series-comparison__actions .series-comparison__request--download{width:fit-content}.product-carousel__stage{min-height:260px}.product-carousel__controls{grid-template-columns:1fr}.product-carousel__arrows{justify-content:flex-end}.instrument-strip,.calculator-signal-grid,.calculator-result__details,.tool-result-board,.tool-link-stack,.tool-context-list,.reference-usage-board,.reference-link-stack{grid-template-columns:repeat(2,minmax(0,1fr))}.tool-workflow-rail,.reference-workflow-rail{grid-template-columns:1fr}.tool-workflow-rail article,.reference-workflow-rail article{border-right:1px solid var(--color-line);border-bottom:1px solid var(--color-line)}.tool-workflow-rail article:last-child,.reference-workflow-rail article:last-child{border-bottom:1px solid var(--color-line)}.application-product-panel{position:static}.product-channel-signal-grid,.product-channel-media,.application-channel-signal-grid,.application-channel-media,.download-desk-checks,.visual-evidence__rail,.hub-card-grid,.hub-console__metrics,.applications-hub-hero .hub-console__metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.download-library__header{display:grid;align-items:start}.download-file-row,.download-request-row{grid-template-columns:1fr;align-items:start}.download-desk-visual img{min-height:260px;max-height:340px}.cutaway-frame{min-height:240px}.visual-evidence__item:nth-child(odd){border-left:0}.visual-evidence__item:nth-child(n+3){border-top:1px solid var(--color-line)}.product-detail-meta{grid-template-columns:1fr}.product-detail-meta span{border-right:0;border-bottom:1px solid var(--color-line)}.product-detail-meta span:last-child{border-bottom:0}.product-model-card__identity{grid-template-columns:112px minmax(0,1fr);grid-template-rows:auto;border-bottom:1px solid var(--color-line)}.product-model-card__identity>div{padding:var(--space-3)}.product-model-card__photo{height:100%;min-height:132px;border-right:1px solid var(--color-line);border-bottom:0}.product-model-card__identity .product-image,.product-model-card .placeholder-media{min-height:104px}.product-model-card__files{grid-template-columns:1fr}.product-model-card__files .card__action{width:100%}.product-spec-preview{grid-template-columns:1fr;border-top:1px solid var(--color-line);border-left:0}.product-spec-preview span{display:grid;grid-template-columns:minmax(92px,.36fr) minmax(0,1fr);column-gap:var(--space-3);row-gap:.6rem;min-height:0;padding:var(--space-3) 0;border-right:0;border-bottom:1px solid var(--color-line)}.product-spec-preview span:last-child{border-bottom:0}.product-spec-preview em{grid-column:2;margin-top:0}.product-channel-media .product-image:nth-child(odd),.application-channel-media .product-image:nth-child(odd){border-left:0}.product-channel-media .product-image:first-child,.application-channel-media .product-image:first-child{grid-row:auto;min-height:220px}.hub-product-strip .product-image{min-height:180px}.product-gallery{grid-template-columns:1fr}.product-channel-media .product-image:nth-child(2){transform:none}.application-channel-media .product-image:nth-child(2){transform:none}h1{font-size:2.25rem}.technical-panel,.sitemap-panel,.conversion-path-card,.calculator,.calculator-shell__header,.related-links-panel,.company-media-card,.certificate-card,.footer-cell{padding:var(--space-4)}.conversion-console,.form-context-panel dl{grid-template-columns:1fr}.commercial-lane-grid article{border-right:0}}