.hvac-root{--hvac-blue:#2563eb;--hvac-blue-soft:#dbeafe;--hvac-cyan:#22d3ee;--hvac-cyan-text:#67e8f9;--hvac-ink:#0f172a;--hvac-muted:#475569;--hvac-label:#64748b;--hvac-line:#e2e8f0;--hvac-line-soft:#e2e8f0cc;--hvac-surface:#f8fafc;--hvac-navy:#0b1528;--hvac-footer:#070e1b;--hvac-card:#f8fafc;--hvac-paper:#fff;--hvac-elevated:#fff;--hvac-header-bg:#ffffffeb;--hvac-nav:#334155;--hvac-quote-bg:#000;--hvac-quote-fg:#fff;--hvac-mono:var(--font-geist-mono), ui-monospace, monospace;--hvac-sans:var(--font-inter), system-ui, sans-serif;--hvac-display:var(--font-inter), system-ui, sans-serif;--hvac-max:1280px;--hvac-gutter:clamp(16px, 4.2vw, 32px);--hvac-section-y:clamp(56px, 7vw, 96px);--hvac-grid-gap:clamp(16px, 2.4vw, 32px);--hvac-header-h:72px;background:var(--hvac-paper);color:var(--hvac-ink);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;min-width:0;font-family:var(--hvac-sans);isolation:isolate;flex-direction:column;flex:1;display:flex}html.dark .hvac-root{--hvac-blue:#60a5fa;--hvac-blue-soft:#60a5fa29;--hvac-cyan:#22d3ee;--hvac-cyan-text:#67e8f9;--hvac-ink:#f1f5f9;--hvac-muted:#94a3b8;--hvac-label:#64748b;--hvac-line:#1e293b;--hvac-line-soft:#94a3b824;--hvac-surface:#0b1220;--hvac-navy:#07111f;--hvac-footer:#050a14;--hvac-card:#111827;--hvac-paper:#070e1b;--hvac-elevated:#111827;--hvac-header-bg:#070e1beb;--hvac-nav:#cbd5e1;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}.hvac-root a{color:inherit;text-decoration:none}.hvac-root [id]{scroll-margin-top:calc(var(--hvac-header-h) + 12px)}.hvac-shell{width:min(100%, var(--hvac-max));padding-inline:var(--hvac-gutter);margin-inline:auto}.hvac-section{padding-block:var(--hvac-section-y);border-bottom:1px solid var(--hvac-line-soft)}.hvac-section--tight{padding-block:clamp(40px,5vw,64px)}.hvac-section--surface{background:var(--hvac-surface)}.hvac-kicker{color:var(--hvac-blue);letter-spacing:.6px;text-transform:uppercase;align-items:center;gap:8px;font-size:12px;font-weight:700;display:flex}.hvac-kicker-rule{background:var(--hvac-blue);flex-shrink:0;width:16px;height:2px}.hvac-h2{font-family:var(--hvac-display);letter-spacing:-.9px;color:var(--hvac-ink);overflow-wrap:break-word;margin:8px 0 0;font-size:clamp(26px,3.4vw,36px);font-weight:800;line-height:1.15}.hvac-lead{max-width:42rem;color:var(--hvac-muted);margin:12px 0 0;font-size:clamp(15px,1.5vw,16px);line-height:1.55}.hvac-mono{font-family:var(--hvac-mono);letter-spacing:.04em;text-transform:uppercase;color:#94a3b8;font-size:12px}.hvac-header{z-index:40;height:var(--hvac-header-h);background:var(--hvac-header-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--hvac-line-soft);backface-visibility:hidden;position:sticky;top:0}.hvac-header-inner{width:100%;min-width:0;height:100%;padding-left:var(--hvac-gutter);padding-right:var(--hvac-gutter);justify-content:space-between;align-items:center;gap:clamp(8px,1.5vw,20px);display:flex}.hvac-logo-link{flex-shrink:0;align-items:center;display:inline-flex}.hvac-nav{flex:1;justify-content:center;align-items:center;gap:clamp(16px,2.4vw,40px);min-width:0;display:none}.hvac-nav a{color:var(--hvac-nav);white-space:nowrap;padding-bottom:4px;font-size:clamp(13px,1.1vw,16px);font-weight:600;position:relative}.hvac-nav a:hover,.hvac-nav a.is-active,.hvac-drawer a.is-active{color:var(--hvac-blue)}.hvac-nav a.is-active{font-weight:700}.hvac-nav a.is-active:after{content:"";background:var(--hvac-blue);height:2px;position:absolute;bottom:-2px;left:0;right:0}.hvac-header-actions{flex-shrink:0;align-items:center;gap:16px;margin-left:auto;display:flex}.hvac-phone{flex-direction:column;align-items:flex-end;line-height:1.2;display:none}.hvac-phone span{letter-spacing:.08em;text-transform:uppercase;color:var(--hvac-label);font-size:10px;font-weight:700}.hvac-phone strong{color:var(--hvac-ink);font-size:13px}.hvac-menu-btn{border:1px solid var(--hvac-line);background:var(--hvac-elevated);width:40px;height:40px;color:var(--hvac-ink);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;display:inline-flex}.hvac-root .nb-theme-toggle.hvac-theme-toggle{width:40px;height:40px;color:var(--hvac-ink);background:var(--hvac-elevated);border:1px solid var(--hvac-line);border-radius:10px;flex-shrink:0}.hvac-root .nb-theme-toggle.hvac-theme-toggle:hover{color:var(--hvac-blue);background:var(--hvac-blue-soft);border-color:var(--hvac-blue)}.hvac-drawer .hvac-theme-toggle{align-self:flex-start;margin-top:4px}.hvac-drawer{padding:16px var(--hvac-gutter) 24px;background:var(--hvac-elevated);border-bottom:1px solid var(--hvac-line);flex-direction:column;gap:14px;display:none}.hvac-drawer.is-open{display:flex}.hvac-drawer a{color:var(--hvac-nav);font-size:17px;font-weight:600}.hvac-drawer a.is-active{font-weight:700}.hvac-btn{cursor:pointer;white-space:nowrap;border:1px solid #0000;border-radius:12px;justify-content:center;align-items:center;gap:8px;height:48px;padding:0 24px;font-size:14px;font-weight:600;display:inline-flex}.hvac-btn--primary{background:var(--hvac-blue);color:#fff;box-shadow:0 10px 15px -3px #0000001a}.hvac-btn--primary:hover{background:#1d4ed8}.hvac-btn--ghost{color:#fff;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#ffffff1a;border-color:#ffffff26}.hvac-btn--ghost:hover{background:#ffffff29}.hvac-btn--solid{background:var(--hvac-ink);color:#fff}.hvac-btn--sm{height:40px;padding:0 16px;font-size:13px}.hvac-root a.hvac-btn--quote{background:var(--hvac-quote-bg);height:40px;color:var(--hvac-quote-fg);box-shadow:none;letter-spacing:.02em;border-radius:0;padding:0 18px;font-size:13px;font-weight:700}.hvac-root a.hvac-btn--quote:hover{color:#fff;background:#111827}.hvac-quote-short{display:none}.hvac-hero{min-height:calc(100vh - var(--hvac-header-h));min-height:calc(100svh - var(--hvac-header-h));background:var(--hvac-navy);color:#fff;align-items:stretch;display:flex;position:relative;overflow:hidden}.hvac-hero-media{position:absolute;inset:0}.hvac-hero-media img{object-fit:cover;object-position:center;width:114.69%;max-width:none;height:100%;margin-left:-7.34%}.hvac-hero-multiply{mix-blend-mode:multiply;background:#9e9e9e;position:absolute;inset:0}.hvac-hero-grad-x{background:linear-gradient(90deg,#0b1528 0%,#0b1528d9 50%,#0b152880 100%);position:absolute;inset:0}.hvac-hero-grad-y{background:linear-gradient(#0b152866 0%,#0b152800 50%,#0b1528 100%);position:absolute;inset:0}.hvac-hero-inner{z-index:1;width:100%;padding:clamp(88px, 14vh, 140px) var(--hvac-gutter) clamp(32px, 5vh, 56px);text-align:left;min-height:calc(100vh - var(--hvac-header-h));min-height:calc(100svh - var(--hvac-header-h));box-sizing:border-box;flex-direction:column;justify-content:flex-start;align-items:flex-start;gap:24px;margin:0;display:flex;position:relative}.hvac-hero-main{flex-direction:column;flex:none;justify-content:flex-start;align-items:flex-start;gap:clamp(16px,2.4vh,24px);width:100%;min-height:0;display:flex}.hvac-badge{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);max-width:100%;color:var(--hvac-cyan-text);font-family:var(--hvac-mono);letter-spacing:1.2px;text-transform:uppercase;background:#3b82f633;border:1px solid #60a5fa4d;border-radius:9999px;align-self:flex-start;align-items:center;gap:10px;padding:7px 15px;font-size:clamp(10px,2.6vw,12px);font-weight:500;line-height:1.35;display:inline-flex}.hvac-badge-dot{background:var(--hvac-cyan);border-radius:9999px;width:8px;height:8px}.hvac-hero h1{letter-spacing:-1.5px;text-transform:uppercase;overflow-wrap:break-word;max-width:min(100%,22em);margin:0;font-size:clamp(28px,4.6vw,56px);font-weight:800;line-height:1.06}@media (min-width:900px){.hvac-hero-break{display:block}}.hvac-hero-copy{color:#cbd5e1;max-width:min(100%,46rem);margin:0;font-size:clamp(16px,1.4vw,18px);line-height:1.55}.hvac-hero-foot{flex-direction:column;flex-shrink:0;align-items:flex-start;gap:12px;margin-top:auto;display:flex}.hvac-hero-ctas{flex-wrap:wrap;gap:12px;margin:0;display:flex}.hvac-trust-pills{font-family:var(--hvac-mono);color:#cbd5e1;white-space:nowrap;flex-wrap:nowrap;align-items:center;gap:10px 16px;margin:0;font-size:clamp(11px,2.8vw,15px);line-height:1.4;display:flex}.hvac-trust-pills span,.hvac-trust-pills i{flex:none}.hvac-trust-pills i{background:var(--hvac-cyan);border-radius:9999px;width:6px;height:6px;display:inline-block;box-shadow:0 0 8px #38bdf8}.hvac-intro{background:var(--hvac-paper)}.hvac-intro-grid{align-items:center;gap:clamp(28px,4vw,56px);display:grid}.hvac-intro-photo{background:var(--hvac-surface);aspect-ratio:4/5;border-radius:8px;min-height:240px;position:relative;overflow:hidden}.hvac-intro-photo img{object-fit:cover;object-position:center;width:100%;height:100%;display:block}.hvac-intro-copy{min-width:0}.hvac-intro-label{color:var(--hvac-blue);letter-spacing:.12em;text-transform:uppercase;margin:0;font-size:12px;font-weight:700}.hvac-intro-copy h2{font-family:var(--hvac-display);letter-spacing:-.4px;color:var(--hvac-ink);margin:10px 0 0;font-size:clamp(26px,3.2vw,34px);font-weight:700;line-height:1.2}.hvac-intro-lead{max-width:38rem;color:var(--hvac-muted);margin:14px 0 0;font-size:16px;line-height:1.55}.hvac-intro-points{margin:28px 0 0;padding:0;list-style:none}.hvac-intro-point{border-top:1px solid #0f172a14;grid-template-columns:40px minmax(0,1fr);align-items:start;gap:14px;padding:16px 0;display:grid}.hvac-intro-point:last-child{border-bottom:1px solid #0f172a14}html.dark .hvac-intro-point,html.dark .hvac-intro-point:last-child{border-color:#94a3b824}.hvac-intro-icon{background:var(--hvac-blue-soft);width:40px;height:40px;color:var(--hvac-blue);border-radius:8px;place-items:center;display:grid}.hvac-intro-icon svg{width:20px;height:20px}.hvac-intro-point h3{letter-spacing:.04em;text-transform:uppercase;color:var(--hvac-ink);margin:0;font-size:14px;font-weight:700}.hvac-intro-point p{color:var(--hvac-muted);margin:4px 0 0;font-size:14px;line-height:1.5}.hvac-text-link{color:var(--hvac-blue);align-items:center;gap:8px;margin-top:24px;font-size:14px;font-weight:700;display:inline-flex}.hvac-section-head{flex-wrap:wrap;justify-content:space-between;align-items:end;gap:16px;margin-bottom:clamp(28px,5vw,64px);display:flex}.hvac-service-grid{gap:var(--hvac-grid-gap);display:grid}.hvac-service-card{background:var(--hvac-card);border:1px solid var(--hvac-line-soft);border-radius:16px;flex-direction:column;justify-content:space-between;min-width:0;min-height:0;padding:clamp(20px,2.4vw,33px);display:flex;box-shadow:0 1px 1px #0000000d}.hvac-service-card--highlight{background:var(--hvac-navy);color:#fff;border-color:#1e293b;flex-direction:row;grid-column:1/-1;align-items:center;gap:16px;min-height:0;box-shadow:0 20px 25px -5px #0000001a}.hvac-service-top{justify-content:space-between;align-items:center;display:flex}.hvac-service-id{font-family:var(--hvac-mono);color:var(--hvac-blue);font-size:16px;font-weight:700}.hvac-service-icon{background:var(--hvac-blue-soft);border-radius:12px;place-items:center;width:40px;height:40px;display:grid}.hvac-service-icon img{width:18px;height:18px}.hvac-service-card h3{margin:16px 0 0;font-size:18px;font-weight:700}.hvac-service-card p{color:var(--hvac-muted);margin:12px 0 0;font-size:14px;line-height:1.625}.hvac-service-card--highlight h3{color:#fff;margin:0;font-size:20px}.hvac-service-card--highlight p{color:#cbd5e1}.hvac-highlight-id{width:48px;height:48px;color:var(--hvac-cyan-text);font-family:var(--hvac-mono);background:#2563eb4d;border:1px solid #60a5fa66;border-radius:12px;flex-shrink:0;place-items:center;font-weight:700;display:grid}.hvac-explore{color:var(--hvac-blue);font-family:var(--hvac-mono);letter-spacing:.6px;align-items:center;gap:6px;margin-top:24px;font-size:12px;font-weight:700;display:inline-flex}.hvac-industry-grid{flex-direction:column;gap:10px;display:flex}.hvac-industry-card{color:#fff;cursor:pointer;isolation:isolate;background:#020617;border-radius:16px;outline:none;flex-direction:column;justify-content:flex-end;min-height:220px;padding:22px;display:flex;position:relative;overflow:hidden}.hvac-industry-card:focus-visible{box-shadow:0 0 0 2px var(--hvac-paper), 0 0 0 4px var(--hvac-cyan)}.hvac-industry-card:after{content:"";z-index:1;pointer-events:none;background:linear-gradient(#0000 0%,#0206172e 32%,#0206179e 62%,#020617f0 100%);position:absolute;inset:0}.hvac-industry-card img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.hvac-industry-card>div{z-index:2;min-width:0;position:relative}.hvac-industry-card span{color:var(--hvac-cyan-text);font-family:var(--hvac-mono);letter-spacing:.04em;font-size:11px;font-weight:600;display:block}.hvac-industry-card h3{color:#fff;margin:6px 0 0;font-size:20px;font-weight:700;line-height:1.2}.hvac-industry-card p{opacity:0;color:#e2e8f0;max-height:0;margin:0;font-size:14px;line-height:1.45;transition:opacity .28s,max-height .28s,margin .28s;overflow:hidden}.hvac-industry-card.is-open p,.hvac-industry-card:hover p,.hvac-industry-card:focus p,.hvac-industry-card:focus-within p{opacity:1;max-height:8em;margin-top:8px}.hvac-industry-grid:hover .hvac-industry-card.is-open:not(:hover) p{opacity:0;max-height:0;margin-top:0}.hvac-industry-grid:has(.hvac-industry-card:focus-within) .hvac-industry-card.is-open:not(:focus-within) p{opacity:0;max-height:0;margin-top:0}.hvac-why{background:var(--hvac-paper)}.hvac-why-head{text-align:center;max-width:36rem;margin:0 auto clamp(32px,5vw,56px)}.hvac-why-head h2{font-family:var(--hvac-display);letter-spacing:-.4px;color:var(--hvac-ink);margin:0;font-size:clamp(26px,3.2vw,34px);font-weight:700;line-height:1.2}.hvac-why-head p{color:var(--hvac-muted);margin:12px 0 0;font-size:16px;line-height:1.55}.hvac-why-grid{gap:16px;display:grid}.hvac-why-card{background:var(--hvac-paper);border:1px solid #0f172a14;border-radius:12px;padding:clamp(24px,3vw,32px)}html.dark .hvac-why-card{background:var(--hvac-elevated);border-color:#94a3b824}.hvac-why-icon{background:var(--hvac-blue-soft);width:40px;height:40px;color:var(--hvac-blue);border-radius:10px;place-items:center;display:grid}.hvac-why-icon svg{width:20px;height:20px}.hvac-why-card h3{letter-spacing:-.2px;color:var(--hvac-ink);margin:16px 0 0;font-size:17px;font-weight:600}.hvac-why-card p{color:var(--hvac-muted);margin:8px 0 0;font-size:14px;line-height:1.55}.hvac-project-grid,.hvac-testimonial-grid,.hvac-knowledge-grid{gap:var(--hvac-grid-gap);display:grid}.hvac-project-card{border:1px solid var(--hvac-line-soft);background:var(--hvac-elevated);border-radius:16px;overflow:hidden}.hvac-project-card img{object-fit:cover;width:100%;height:180px;display:block}.hvac-project-card div{padding:20px 24px 24px}.hvac-project-card span{font-family:var(--hvac-mono);color:var(--hvac-blue);font-size:12px}.hvac-project-card h3{margin:6px 0 0;font-size:20px;font-weight:700}.hvac-project-card p{color:var(--hvac-muted);margin:8px 0 0;font-size:14px;line-height:1.5}.hvac-process{flex-direction:column;gap:0;margin:0;padding:0;list-style:none;display:flex}.hvac-process-step{grid-template-columns:48px minmax(0,1fr);align-items:stretch;column-gap:20px;min-width:0;display:grid}.hvac-process-track{flex-direction:column;align-items:center;display:flex}.hvac-process-index{background:var(--hvac-blue);color:#fff;width:48px;height:48px;font-family:var(--hvac-mono);letter-spacing:.04em;box-shadow:0 0 0 6px var(--hvac-blue-soft);border-radius:50%;flex-shrink:0;place-items:center;font-size:14px;font-weight:700;display:grid}.hvac-process-connector{background:linear-gradient(180deg, var(--hvac-blue) 0%, #93c5fd 100%);flex:1;width:2px;min-height:28px;margin:8px 0;position:relative}.hvac-process-connector:after{content:"";border:5px solid #0000;border-top-color:#93c5fd;width:0;height:0;position:absolute;bottom:-2px;left:50%;transform:translate(-50%)}.hvac-process-copy{gap:8px;padding-bottom:32px;display:grid}.hvac-process-step:last-child .hvac-process-copy{padding-bottom:0}.hvac-process-kicker{font-family:var(--hvac-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--hvac-blue);font-size:12px;font-weight:700}.hvac-process-step h3{margin:0;font-size:20px;font-weight:700}.hvac-process-step p{color:var(--hvac-muted);margin:0;font-size:14px;line-height:1.6}.hvac-quote-card{border:1px solid var(--hvac-line-soft);background:var(--hvac-surface);border-radius:16px;padding:28px}.hvac-quote-card p{margin:0;font-size:16px;line-height:1.6}.hvac-quote-card footer{color:var(--hvac-muted);margin-top:20px;font-size:13px}.hvac-quote-card strong{color:var(--hvac-ink);display:block}.hvac-knowledge-card{border:1px solid var(--hvac-line-soft);background:var(--hvac-elevated);border-radius:16px;padding:28px}.hvac-knowledge-card span{font-family:var(--hvac-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--hvac-blue);font-size:11px;font-weight:700}.hvac-knowledge-card h3{margin:10px 0 0;font-size:18px;font-weight:700}.hvac-knowledge-card p{color:var(--hvac-muted);margin:10px 0 0;font-size:14px;line-height:1.6}.hvac-cta{background:var(--hvac-navy);color:#fff;padding-block:var(--hvac-section-y)}.hvac-cta h2{letter-spacing:-.6px;text-transform:uppercase;text-wrap:balance;margin:0;font-size:clamp(26px,3.2vw,36px);font-weight:800;line-height:1.18}.hvac-cta-lead{color:#cbd5e1;max-width:34rem;margin:16px 0 0;font-size:16px;line-height:1.6}.hvac-cta-grid{gap:32px;display:grid}.hvac-cta-copy{flex-direction:column;min-width:0;display:flex}.hvac-cta-actions{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}.hvac-contact-bar{justify-items:start;gap:18px;margin-top:28px;display:grid}.hvac-contact-item{text-align:left;flex-direction:column;align-items:flex-start;gap:4px;display:flex}.hvac-contact-item span{letter-spacing:.08em;text-transform:uppercase;color:#94a3b8;font-size:11px;font-weight:700}.hvac-contact-item 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