.wrap{max-width:1440px}.utility .wrap{font-size:.75rem;letter-spacing:.7px}.header-inner{min-height:96px}nav{gap:24px}nav>a:not(.button),.nav-dropdown summary{font-size:.9375rem;white-space:nowrap}.nav-dropdown{position:relative}.nav-dropdown summary{cursor:pointer;list-style:none;font-weight:600;display:flex;align-items:center;gap:9px}.nav-dropdown summary::-webkit-details-marker{display:none}.nav-dropdown[open] summary{color:var(--blue)}.dropdown-links{position:absolute;left:-22px;top:35px;min-width:265px;padding:12px;background:white;border:1px solid var(--line);box-shadow:0 15px 35px #071d2e20;display:grid}.dropdown-links a{font-size:1rem;font-weight:500;text-decoration:none;padding:12px 10px}.dropdown-links a:hover{background:var(--pale);color:var(--blue)}
.hero-v2{position:relative;isolation:isolate;background:#071d2e}.hero-v2 .hero-grid{display:block;position:relative;min-height:770px;padding-top:86px;padding-bottom:78px;z-index:2}.hero-v2 .hero-copy{position:relative;z-index:3;max-width:810px}.hero-v2 h1{font-size:clamp(4.8rem,6.6vw,6.7rem);line-height:1.01;letter-spacing:-1px}.hero-v2 .hero-description{max-width:550px;font-size:1.1875rem}.hero-v2 .hero-media{position:absolute;inset:0 calc((1440px - 100vw)/2) 0 38%;min-height:0;z-index:0;opacity:.9;background:#0a2237}.hero-v2 .hero-media>img{object-position:62% 50%;width:100%;height:100%;filter:saturate(.65)}.hero-v2 .hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#071d2e,rgba(7,29,46,.85) 16%,rgba(7,29,46,.22) 70%),linear-gradient(0deg,rgba(7,29,46,.6),transparent 40%);pointer-events:none}.hero-blueprint{position:absolute;inset:0;background:url('/assets/mechanical-blueprint.webp') left center/cover;opacity:.45;z-index:1}.hero-v2 .eyebrow{color:#b3dbfc}.hero-v2 .hero-note{font-size:.75rem;margin-top:40px;gap:20px}.hero-v2 .hero-note span+span{border-color:#6c8599;padding-left:20px}.hero-v2 .button{padding:19px 27px}.hero-v2 .hero-actions{gap:30px}.capability-strip .wrap{display:grid;grid-template-columns:repeat(4,1fr);padding-block:23px;gap:20px}.capability-strip span{font-size:.875rem}.capability-strip span+span{border-left:1px solid #becbd7;padding-left:24px}.spec-index{max-width:90px;text-align:right;font-size:.75rem}
.photo-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.photo-card{border:1px solid var(--line);background:white}.photo-card>a{display:block;background:#edf1f4;overflow:hidden}.photo-card img{width:100%;aspect-ratio:1.43;object-fit:cover;transition:transform .3s}.photo-card:hover img{transform:scale(1.025)}.photo-card>div{padding:27px}.photo-card h3{font-size:2.125rem}.photo-card h3 a{text-decoration:none}.photo-card p{font-size:1rem;color:var(--muted);line-height:1.65;min-height:80px}.photo-card .text-link{font-size:.875rem;gap:8px;line-height:1.4}.photo-card img[src$="fabricated-ductwork.jpg"],.photo-card img[src$="roof-curb.jpg"],img[src$="metal-coils.jpg"],img[src$="metal-sheets.jpg"]{object-fit:contain;background:#fff}.service-links{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:32px}.service-links>a{display:flex;justify-content:space-between;align-items:center;gap:15px;text-decoration:none;font-size:.9375rem;font-weight:600;border-bottom:1px solid var(--line);padding:10px 0 20px}.service-links>a:hover{color:var(--blue)}.service-links>a>span:last-child{color:var(--blue);font-size:1.3rem}
.duct-showcase{display:grid;grid-template-columns:1.2fr 1fr;background:#fff;border:1px solid var(--line)}.duct-showcase>img{width:100%;height:100%;min-height:380px;object-fit:cover}.duct-showcase>div{padding:44px}.duct-showcase h3{font-size:2.5rem}.duct-showcase p{color:var(--muted);font-size:1.0625rem}.shape-tags{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 26px}.shape-tags span{padding:8px 13px;background:var(--pale);font-size:.875rem;font-weight:600}.facility-section{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.facility-copy>p:not(.eyebrow){color:var(--muted);font-size:1.0625rem;line-height:1.7}.facility-images{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}.facility-images img{width:100%;height:400px;object-fit:cover}.facility-images img+img{margin-top:65px}.address-callout{border-top:1px solid var(--line);margin-top:30px;padding-top:24px;display:flex;flex-direction:column;align-items:flex-start;gap:12px}.address-callout .contact-label{color:var(--muted)}.address-callout strong{font-size:1.25rem;line-height:1.5}
.export-feature{background:linear-gradient(90deg,#071d2ef5,#071d2eca),url('/assets/mechanical-blueprint.webp') center/cover;color:#fff;padding-block:90px}.export-feature>.wrap{display:grid;grid-template-columns:1.3fr 1fr;gap:100px;align-items:center}.export-heading .eyebrow{color:#a9d5f7}.export-heading h2{font-size:4rem}.export-heading>p:not(.eyebrow){color:#d6e2eb;max-width:540px;margin-bottom:30px}.destination-list{display:flex;flex-direction:column;border-top:1px solid #688299}.destination-list>span{font-family:var(--heading);font-size:2rem;display:flex;align-items:center;justify-content:space-between;gap:25px;padding:17px 0;border-bottom:1px solid #50687c}.destination-list small{font-family:var(--body);font-size:.6875rem;font-weight:600;letter-spacing:1px;color:#b6cfe2;text-align:right}
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.project-grid figure{margin:0;min-width:0}.project-grid img{width:100%;aspect-ratio:1.38;object-fit:cover;background:var(--pale)}.project-grid img[src$="fabricated-ductwork.jpg"],.project-grid img[src$="roof-curb.jpg"],.project-grid img[src$="exhaust-curb.jpg"],.project-grid img[src$="metal-coils.jpg"]{object-fit:contain;background:#fff;border:1px solid var(--line)}.project-grid figcaption{display:flex;flex-direction:column;padding-top:18px;gap:5px}.project-grid strong{font-size:1.0625rem}.project-grid figcaption span{font-size:.9375rem;color:var(--muted)}.review-band{background:var(--pale);padding-block:58px}.review-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:70px}.review-band h2{font-size:2.875rem;margin-bottom:15px}.review-band p:not(.eyebrow){max-width:600px;color:var(--muted);margin-bottom:0}.review-band .button{flex-shrink:0}.review-band .eyebrow{margin-bottom:14px}.cta-band{background:var(--blue);padding-block:64px;color:#fff}.cta-band>.wrap{display:flex;align-items:center;justify-content:space-between;gap:70px}.cta-band h2{font-size:3.25rem;max-width:780px}.cta-band p:not(.eyebrow){max-width:700px;margin:0;color:#e2f0fd}.cta-band .button{flex-shrink:0}.cta-band .eyebrow{margin-bottom:16px}
.inner-hero{background:linear-gradient(90deg,#071d2ef7,#071d2ed0),url('/assets/mechanical-blueprint.webp') center/cover;color:#fff;padding-block:55px 65px}.inner-hero>.wrap{display:grid;grid-template-columns:1.08fr 1fr;gap:65px;align-items:center}.inner-hero h1{font-size:clamp(3.2rem,4.8vw,4.6rem);margin-bottom:26px}.inner-hero .eyebrow{color:#b3d8f3;font-size:.75rem;line-height:1.65;margin-bottom:20px}.inner-hero p:not(.eyebrow){max-width:600px;color:#d5e3ed;font-size:1.125rem;line-height:1.7}.inner-hero-photo{width:100%;height:430px;object-fit:cover}.inner-hero-photo[src$="roof-curb.jpg"],.inner-hero-photo[src$="fabricated-ductwork.jpg"],.inner-hero-photo[src$="metal-coils.jpg"]{object-fit:contain;background:#fff}.breadcrumbs{display:flex;gap:11px;align-items:center;flex-wrap:wrap;font-size:.8125rem;color:#b4c8d8;margin-bottom:35px}.breadcrumbs a{text-decoration:none}.breadcrumbs a:hover{text-decoration:underline}.editorial-grid{display:grid;grid-template-columns:1fr 1fr;gap:85px;align-items:center}.editorial-grid>img{width:100%;min-height:360px;max-height:490px;aspect-ratio:1.15;object-fit:cover}.editorial-grid>img[src$="metal-sheets.jpg"]{object-fit:contain;background:#fff}.editorial-grid>div>p:not(.eyebrow){color:var(--muted);line-height:1.75}.faq-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:100px}.faq-list{border-top:1px solid var(--line)}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{padding:22px 0;font-weight:600;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:25px;font-size:1.0625rem;line-height:1.5}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{color:var(--blue);font-size:1.5rem;line-height:1}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list p{color:var(--muted);font-size:1rem;line-height:1.75;margin-bottom:25px}.plain-list{padding-left:20px;margin:0 0 28px;color:var(--muted)}.plain-list li{padding:8px 0}.region-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.region-grid article{border-top:2px solid var(--blue);padding-top:22px}.region-grid article>span{font-size:.875rem;color:var(--blue);display:block;margin-bottom:23px}.region-grid h3{font-size:2.125rem}.region-grid p{font-size:1rem;color:var(--muted)}.video-wrap{position:relative;aspect-ratio:16/9;background:var(--deep);width:100%;overflow:hidden}.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.contact-intro{background:var(--pale);padding-block:65px 60px}.contact-intro h1{font-size:clamp(3.5rem,5.5vw,5rem)}.contact-intro p:not(.eyebrow){color:var(--muted);max-width:650px;font-size:1.1875rem;line-height:1.65}.contact-section .eyebrow{color:#b3d8f3}
.expanded-footer{background:var(--deep);color:#b9cad8;padding-top:60px}.footer-columns{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:50px}.footer-brand{font-family:var(--heading);font-size:1.8rem;line-height:1.2;color:white;text-decoration:none;display:block;margin-bottom:18px}.footer-columns p{font-size:.875rem;line-height:1.8}.footer-columns h2{font-family:var(--body);font-size:.875rem;font-weight:600;letter-spacing:.5px;color:#fff;margin:4px 0 20px}.footer-columns>div>a:not(.footer-brand){display:block;font-size:.875rem;text-decoration:none;margin-bottom:12px;overflow-wrap:anywhere}.footer-columns a:hover,.footer-base a:hover{color:#80c7ff}.footer-base{display:flex;align-items:center;justify-content:space-between;gap:25px;flex-wrap:wrap;border-top:1px solid #334858;padding-block:25px;font-size:.75rem}.footer-base .social-links,.legal-links{gap:15px;display:flex;flex-wrap:wrap}.footer-base a{text-decoration:none}.footer-base .legal-links{width:100%;margin-top:-8px}
@media(max-width:1440px){.hero-v2 .hero-media{right:0}}
@media(max-width:1250px){nav{gap:17px}nav>a:not(.button),.nav-dropdown summary{font-size:.875rem}.button.small{padding:12px 14px;gap:12px}.brand-name{letter-spacing:.5px}.facility-section,.editorial-grid{gap:55px}.hero-v2 h1{font-size:6rem}.hero-v2 .hero-copy{max-width:770px}.hero-v2 .hero-media{left:32%}.export-feature>.wrap{gap:60px}.footer-columns{gap:30px}}
@media(max-width:1050px){.dropdown-links{position:static;border:0;box-shadow:none;min-width:0;padding:10px 0 0 10px}.nav-dropdown summary{font-size:1rem;padding-block:5px}nav>a:not(.button){font-size:1rem}.hero-v2 .hero-grid{min-height:730px}.hero-v2 h1{font-size:5.3rem}.hero-v2 .hero-copy{max-width:660px}.hero-v2 .hero-description{max-width:520px}.hero-v2 .hero-note{flex-direction:column;gap:8px}.hero-v2 .hero-note span+span{border:0;padding:0}.photo-cards,.project-grid{gap:22px}.photo-card>div{padding:22px}.photo-card .text-link{font-size:.8125rem}.photo-card h3{font-size:1.8rem}.capability-strip .wrap{gap:15px}.capability-strip span+span{padding-left:16px}.capability-strip span{font-size:.8125rem}.facility-section{gap:40px}.facility-images{gap:13px}.facility-images img{height:340px}.duct-showcase>div{padding:30px}.export-heading h2{font-size:3.5rem}.inner-hero>.wrap{gap:35px}.inner-hero-photo{height:390px}.inner-hero h1{font-size:3.6rem}.faq-section{gap:50px}.footer-columns{grid-template-columns:1.2fr 1fr;gap:35px}.cta-band>.wrap{gap:45px}.region-grid{grid-template-columns:repeat(2,1fr);gap:40px}.service-links{gap:22px}.service-links>a{font-size:.875rem}}
@media(max-width:780px){.hero-v2 .hero-grid{padding-top:48px;padding-bottom:55px;min-height:0}.hero-v2 h1{font-size:clamp(3.2rem,10vw,4.8rem);letter-spacing:-.4px}.hero-v2 .hero-description{font-size:1.0625rem;max-width:510px}.hero-v2 .hero-media{inset:0;opacity:.35}.hero-v2 .hero-media:after{background:linear-gradient(90deg,#071d2eeb,#071d2e65)}.hero-v2 .hero-note{margin-top:30px;gap:9px}.hero-v2 .hero-actions{gap:24px}.hero-v2 .eyebrow{font-size:.6875rem;letter-spacing:1.25px}.hero-blueprint{opacity:.32}.utility .wrap{font-size:.625rem;gap:15px;letter-spacing:.2px;align-items:center}.utility .wrap>span{max-width:240px}.utility a{white-space:nowrap;font-size:.75rem}.header-inner{min-height:81px}.capability-strip .wrap{grid-template-columns:1fr 1fr;gap:12px 20px;padding-block:22px}.capability-strip span{font-size:.8125rem}.capability-strip span+span{padding:0;border:0}.photo-cards{grid-template-columns:1fr;gap:27px}.photo-card img{aspect-ratio:1.65}.photo-card>div{padding:28px}.photo-card p{min-height:0}.photo-card h3{font-size:2.15rem}.photo-card .text-link{font-size:.9375rem}.service-links{grid-template-columns:1fr;gap:8px;margin-top:25px}.service-links>a{font-size:1rem}.duct-showcase{grid-template-columns:1fr}.duct-showcase>img{min-height:240px;height:280px}.duct-showcase>div{padding:30px}.duct-showcase h3{font-size:2.3rem}.facility-section{grid-template-columns:1fr;gap:35px}.facility-images img{height:300px}.facility-images img+img{margin-top:35px}.export-feature{padding-block:60px}.export-feature>.wrap{grid-template-columns:1fr;gap:45px}.export-heading h2{font-size:3.3rem}.destination-list>span{font-size:1.875rem}.project-grid{grid-template-columns:1fr 1fr;gap:30px 20px}.project-grid strong{font-size:1rem}.project-grid figcaption span{font-size:.875rem}.project-grid img{aspect-ratio:1.25}.review-band .wrap,.cta-band>.wrap{flex-direction:column;align-items:flex-start;gap:30px}.review-band,.cta-band{padding-block:50px}.cta-band h2{font-size:2.875rem}.inner-hero{padding-block:28px 36px}.inner-hero>.wrap{grid-template-columns:1fr;gap:35px}.inner-hero h1{font-size:clamp(3rem,9.5vw,4.2rem)}.inner-hero-photo{height:auto;aspect-ratio:1.55;max-height:370px}.inner-hero p:not(.eyebrow){font-size:1.0625rem}.breadcrumbs{margin-bottom:30px}.editorial-grid,.faq-section{grid-template-columns:1fr;gap:35px}.editorial-grid>img{min-height:0;max-height:350px;aspect-ratio:1.4}.faq-section h2{margin-bottom:0}.region-grid{gap:30px 24px}.region-grid h3{font-size:1.875rem}.region-grid p{font-size:.9375rem}.contact-intro{padding-block:45px 35px}.contact-intro h1{font-size:3.4rem}.contact-intro p:not(.eyebrow){font-size:1.125rem}.footer-columns{grid-template-columns:1fr 1fr;gap:35px 25px}.footer-columns>div:first-child{grid-column:1/-1}.footer-columns>div:last-child{grid-column:1/-1}.footer-base{align-items:flex-start;flex-direction:column;gap:18px}.footer-base .legal-links{margin:0}.expanded-footer{padding-top:45px}}
@media(max-width:460px){.project-grid{grid-template-columns:1fr}.project-grid img{aspect-ratio:1.55}.facility-images img{height:255px}.region-grid{grid-template-columns:1fr}.region-grid article>span{margin-bottom:15px}.brand-name{font-size:.6875rem}.menu-toggle{padding:9px 10px}.hero-v2 .hero-note{font-size:.6875rem;letter-spacing:.8px}.hero-v2 .button{padding-inline:21px}.hero-v2 h1{font-size:3.25rem}.destination-list small{font-size:.625rem}.destination-list>span{gap:12px}.footer-columns{column-gap:20px}.footer-columns>div>a:not(.footer-brand){font-size:.8125rem}}
img{height:auto}.video-frame{position:relative;aspect-ratio:16/9;background:var(--deep);width:100%;overflow:hidden}.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.video-section>div:first-child{max-width:680px;margin-bottom:35px}.video-section>div:first-child>p:not(.eyebrow){color:var(--muted)}
.video-preview{display:block;position:relative;text-decoration:none;color:#fff;background:var(--deep);aspect-ratio:2/1;overflow:hidden}.video-preview>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}.video-preview>span{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;text-align:center;padding:30px;background:linear-gradient(0deg,#071d2e88,transparent)}.video-play{border:1px solid #ffffff99;border-radius:50%;width:76px;height:76px;display:grid;place-items:center;font-size:1.5rem;padding-left:4px}.video-preview strong{font-family:var(--heading);font-size:2.5rem;line-height:1.1}.video-preview>span>span:last-child{font-size:1rem}.video-preview:hover .video-play{background:var(--blue)}@media(max-width:1050px){#main-nav{max-height:calc(100dvh - 96px);overflow-y:auto}}@media(max-width:780px){.video-preview{aspect-ratio:1.15}.video-preview strong{font-size:2rem}.video-play{width:62px;height:62px}}

.legal-copy{max-width:900px}.legal-copy h1{font-size:clamp(2.6rem,6vw,4.5rem);margin-bottom:1.5rem}.legal-copy h2{font-size:1.65rem;margin:2rem 0 .8rem}.legal-copy p,.legal-copy li{line-height:1.75}.legal-copy ul{padding-left:1.4rem}.legal-copy a{overflow-wrap:anywhere}