:root{
	--hvac-primary:#0b2748;
	--hvac-primary-2:#061a30;
	--hvac-accent:#1f73ff;
	--hvac-accent-2:#00a6b2;
	--hvac-warm:#ff7a2f;
	--hvac-green:#18a675;
	--hvac-ink:#152235;
	--hvac-muted:#5e6d7e;
	--hvac-line:#dbe4ee;
	--hvac-soft:#f4f8fc;
	--hvac-white:#fff;
	--hvac-radius:20px;
	--hvac-shadow:0 18px 50px rgba(9,31,58,.12);
	--hvac-shell:min(1180px, calc(100% - 40px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--hvac-ink);background:#fff;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.65}
a{color:var(--hvac-accent);text-decoration:none}
a:hover{color:var(--hvac-primary)}
img{max-width:100%;height:auto}
button,input,textarea,select{font:inherit}
.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.hvac-shell{width:var(--hvac-shell);margin-inline:auto}
.hvac-narrow{max-width:820px}
.hvac-topbar{background:var(--hvac-primary-2);color:#dcecff;font-size:13px}
.hvac-topbar-inner{display:flex;justify-content:space-between;align-items:center;min-height:36px;gap:20px}
.hvac-topbar a{color:#fff;margin-left:20px}
.hvac-site-header{position:sticky;top:0;z-index:999;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid rgba(11,39,72,.08)}
.admin-bar .hvac-site-header{top:32px}
.hvac-header-inner{min-height:78px;display:flex;align-items:center;gap:28px}
.hvac-brand{flex:0 0 auto}
.hvac-text-logo{display:flex;align-items:center;gap:12px;color:var(--hvac-primary);font-size:21px;line-height:1}
.hvac-text-logo strong{font-weight:900;letter-spacing:.02em}
.hvac-text-logo small{display:block;margin-top:5px;color:var(--hvac-muted);font-size:10px;letter-spacing:.1em;text-transform:uppercase}
.hvac-logo-mark{display:grid;grid-template-columns:repeat(3,8px);align-items:end;gap:3px;width:34px;height:34px;padding:7px;border-radius:10px;background:linear-gradient(145deg,var(--hvac-primary),#174f82)}
.hvac-logo-mark i,.hvac-logo-mark b,.hvac-logo-mark em{display:block;border-radius:6px 6px 2px 2px}
.hvac-logo-mark i{height:12px;background:var(--hvac-warm)}
.hvac-logo-mark b{height:20px;background:#53d2bc}
.hvac-logo-mark em{height:16px;background:#79c7ff}
.custom-logo{max-height:56px;width:auto}
.hvac-primary-nav{margin-left:auto}
.hvac-primary-nav ul{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.hvac-primary-nav li{position:relative}
.hvac-primary-nav a{display:block;padding:12px 13px;color:var(--hvac-ink);font-size:14px;font-weight:700;border-radius:10px}
.hvac-primary-nav a:hover,.hvac-primary-nav .current-menu-item>a{color:var(--hvac-accent);background:#eef5ff}
.hvac-primary-nav .sub-menu{position:absolute;left:0;top:100%;display:none;min-width:260px;padding:10px;background:#fff;border:1px solid var(--hvac-line);border-radius:14px;box-shadow:var(--hvac-shadow)}
.hvac-primary-nav li:hover>.sub-menu,.hvac-primary-nav li:focus-within>.sub-menu{display:block}
.hvac-primary-nav .sub-menu li{width:100%}
.hvac-primary-nav .sub-menu a{white-space:normal;padding:10px 12px;font-size:13px}
.hvac-header-cta,.hvac-btn,.elementor .elementor-button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:12px 21px;border-radius:12px;background:linear-gradient(135deg,var(--hvac-accent),#165ee0);color:#fff!important;font-weight:800;box-shadow:0 10px 24px rgba(31,115,255,.24);transition:.22s ease}
.hvac-header-cta:hover,.hvac-btn:hover,.elementor .elementor-button:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(31,115,255,.3)}
.hvac-menu-toggle{display:none;margin-left:auto;width:44px;height:42px;padding:10px;border:1px solid var(--hvac-line);border-radius:10px;background:#fff}
.hvac-menu-toggle span:not(.screen-reader-text){display:block;height:2px;margin:4px 0;background:var(--hvac-primary)}
.site-main{min-height:60vh}
.hvac-fallback-hero,.hvac-archive-hero,.hvac-single-header,.hvac-error-page{padding:90px 0;background:linear-gradient(135deg,#071c34,#0c3764);color:#fff}
.hvac-fallback-hero h1,.hvac-archive-hero h1,.hvac-single-header h1,.hvac-error-page h1{font-size:clamp(40px,6vw,70px);line-height:1.08;max-width:900px;margin:12px 0 20px}
.hvac-eyebrow,.elementor .hvac-eyebrow .elementor-heading-title{font-size:12px!important;line-height:1.4!important;font-weight:900!important;letter-spacing:.16em!important;text-transform:uppercase;color:var(--hvac-accent-2)!important}
.hvac-post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;padding:70px 0}
.hvac-post-card{overflow:hidden;border:1px solid var(--hvac-line);border-radius:var(--hvac-radius);background:#fff;box-shadow:0 10px 30px rgba(11,39,72,.07)}
.hvac-post-thumb{display:block;aspect-ratio:16/10;overflow:hidden}
.hvac-post-thumb img{width:100%;height:100%;object-fit:cover}
.hvac-post-card-body{padding:24px}
.hvac-post-card h2{font-size:23px;line-height:1.25;margin:6px 0 12px}
.hvac-post-card h2 a{color:var(--hvac-primary)}
.hvac-post-meta{font-size:13px;color:var(--hvac-muted)}
.hvac-text-link{font-weight:800}
.hvac-empty-state{grid-column:1/-1;padding:50px;border:1px dashed var(--hvac-line);border-radius:20px;text-align:center}
.hvac-single-post .hvac-entry-content{padding:70px 0}
.hvac-entry-content h2{margin-top:44px;font-size:32px;color:var(--hvac-primary)}
.hvac-entry-content h3{margin-top:32px;font-size:24px}
.hvac-entry-content p,.hvac-entry-content li{font-size:18px}
.hvac-site-footer{background:#061a30;color:#b9c8d8}
.hvac-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:50px;padding:70px 0}
.hvac-site-footer .hvac-text-logo{color:#fff}
.hvac-site-footer .hvac-text-logo small{color:#8fa5ba}
.hvac-site-footer h2{margin:0 0 18px;color:#fff;font-size:16px}
.hvac-site-footer ul{list-style:none;margin:0;padding:0}
.hvac-site-footer li{margin:8px 0}
.hvac-site-footer a{color:#d9e7f4}
.hvac-site-footer a:hover{color:#fff}
.hvac-footer-brand p{max-width:460px}
.hvac-footer-bottom{border-top:1px solid rgba(255,255,255,.09)}
.hvac-footer-bottom .hvac-shell{display:flex;justify-content:space-between;gap:20px;padding:20px 0;font-size:13px}

/* Elementor layout system */
.elementor .hvac-section{padding:84px 0}
.elementor .hvac-section-tight{padding:58px 0}
.elementor .hvac-soft-section{background:var(--hvac-soft)}
.elementor .hvac-dark-section{background:var(--hvac-primary);color:#fff}
.elementor .hvac-dark-section h2,.elementor .hvac-dark-section h3,.elementor .hvac-dark-section p{color:#fff}
.elementor .hvac-section-title .elementor-heading-title{font-size:clamp(31px,4vw,48px);line-height:1.12;color:var(--hvac-primary);letter-spacing:-.03em}
.elementor .hvac-section-lead{max-width:760px;margin-inline:auto;color:var(--hvac-muted);font-size:18px}
.elementor .hvac-home-hero,.elementor .hvac-page-hero{position:relative;overflow:hidden;padding:115px 0 105px;background:
linear-gradient(90deg,rgba(5,23,43,.97) 0%,rgba(7,32,60,.93) 52%,rgba(7,32,60,.42) 100%),
url("../images/hero-hvac.svg") center right/cover no-repeat;color:#fff}
.elementor .hvac-home-hero:before,.elementor .hvac-page-hero:before{content:"";position:absolute;inset:auto auto -180px -120px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(31,115,255,.32),transparent 68%)}
.elementor .hvac-home-hero h1,.elementor .hvac-page-hero h1{max-width:850px;color:#fff;font-size:clamp(44px,6vw,76px);line-height:1.03;letter-spacing:-.045em;margin:14px 0 24px}
.elementor .hvac-page-hero h1{max-width:920px;font-size:clamp(40px,5.2vw,66px)}
.elementor .hvac-home-hero .elementor-widget-text-editor,.elementor .hvac-page-hero .elementor-widget-text-editor{max-width:700px;color:#d9e8f7;font-size:19px}
.elementor .hvac-hero-heating{background-image:linear-gradient(90deg,rgba(38,18,8,.96),rgba(62,24,8,.78),rgba(62,24,8,.30)),url("../images/heating.svg")}
.elementor .hvac-hero-ventilation{background-image:linear-gradient(90deg,rgba(2,37,35,.96),rgba(3,66,62,.78),rgba(3,66,62,.28)),url("../images/ventilation.svg")}
.elementor .hvac-hero-air-conditioning{background-image:linear-gradient(90deg,rgba(4,26,54,.97),rgba(7,48,91,.78),rgba(7,48,91,.27)),url("../images/air-conditioning.svg")}
.elementor .hvac-hero-breadcrumb .hvac-breadcrumbs{margin-bottom:24px;color:#cfe0f2}
.hvac-breadcrumbs{font-size:13px;font-weight:700}
.hvac-breadcrumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:7px;list-style:none;margin:0;padding:0}
.hvac-breadcrumbs li+li:before{content:"/";margin-right:7px;opacity:.5}
.hvac-breadcrumbs a{color:inherit}
.elementor .hvac-stats-section{margin-top:-38px;position:relative;z-index:2;padding:0 0 55px}
.elementor .hvac-stat-card>.elementor-widget-wrap,.elementor .hvac-stat-card>.elementor-element-populated{min-height:145px;padding:28px!important;border:1px solid rgba(11,39,72,.08);border-radius:18px;background:#fff;box-shadow:var(--hvac-shadow);text-align:center}
.elementor .hvac-stat-card .elementor-heading-title{font-size:40px;color:var(--hvac-accent);font-weight:900}
.elementor .hvac-stat-card p{margin:4px 0 0;color:var(--hvac-muted);font-weight:700}
.elementor .hvac-pillar-card>.elementor-widget-wrap,.elementor .hvac-pillar-card>.elementor-element-populated,.elementor .hvac-category-card>.elementor-widget-wrap,.elementor .hvac-category-card>.elementor-element-populated{height:100%;padding:34px!important;border:1px solid var(--hvac-line);border-radius:var(--hvac-radius);background:#fff;box-shadow:0 12px 35px rgba(11,39,72,.08);transition:.25s ease}
.elementor .hvac-pillar-card:hover>.elementor-widget-wrap,.elementor .hvac-pillar-card:hover>.elementor-element-populated,.elementor .hvac-category-card:hover>.elementor-widget-wrap,.elementor .hvac-category-card:hover>.elementor-element-populated{transform:translateY(-7px);box-shadow:var(--hvac-shadow)}
.elementor .hvac-pillar-card:before{content:"";display:block;height:150px;margin:0 0 24px;border-radius:15px;background-position:center;background-repeat:no-repeat;background-size:cover}
.elementor .hvac-heating-card:before{background-image:url("../images/heating.svg")}
.elementor .hvac-ventilation-card:before{background-image:url("../images/ventilation.svg")}
.elementor .hvac-ac-card:before{background-image:url("../images/air-conditioning.svg")}
.elementor .hvac-pillar-card .elementor-heading-title,.elementor .hvac-category-card .elementor-heading-title{font-size:26px;color:var(--hvac-primary)}
.elementor .hvac-card-number .elementor-heading-title{font-size:12px!important;letter-spacing:.14em;text-transform:uppercase;color:var(--hvac-accent)!important}
.elementor .hvac-category-grid .elementor-column{margin-bottom:22px}
.elementor .hvac-metric-table table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid var(--hvac-line);border-radius:16px;background:#fff}
.elementor .hvac-metric-table th,.elementor .hvac-metric-table td{padding:15px 18px;border-bottom:1px solid var(--hvac-line);text-align:left}
.elementor .hvac-metric-table th{width:34%;background:#eef5ff;color:var(--hvac-primary)}
.elementor .hvac-metric-table tr:last-child th,.elementor .hvac-metric-table tr:last-child td{border-bottom:0}
.elementor .hvac-guide-body h2{margin:48px 0 15px;font-size:32px;line-height:1.2;color:var(--hvac-primary)}
.elementor .hvac-guide-body h2:first-child{margin-top:0}
.elementor .hvac-guide-body .elementor-widget-text-editor{font-size:17px;color:#3e4d5e}
.elementor .hvac-checklist ul,.elementor .hvac-checklist{list-style:none;margin:0;padding:0}
.elementor .hvac-checklist li{position:relative;margin:12px 0;padding-left:32px}
.elementor .hvac-checklist li:before{content:"✓";position:absolute;left:0;top:0;width:23px;height:23px;border-radius:50%;background:#dff7ee;color:var(--hvac-green);font-weight:900;text-align:center;line-height:23px}
.elementor .hvac-pros-card>.elementor-widget-wrap,.elementor .hvac-pros-card>.elementor-element-populated{padding:32px!important;border-radius:18px;background:#effbf7;border:1px solid #c5ecde}
.elementor .hvac-cons-card>.elementor-widget-wrap,.elementor .hvac-cons-card>.elementor-element-populated{padding:32px!important;border-radius:18px;background:#fff5f0;border:1px solid #ffd9c7}
.elementor .hvac-source-note{padding:18px 20px;border-left:4px solid var(--hvac-accent);background:#eef5ff;border-radius:0 12px 12px 0;color:#3d5268}
.elementor .hvac-source-note a{font-weight:800}
.elementor .hvac-cta-section{padding:80px 0;background:linear-gradient(135deg,var(--hvac-primary),#0e4f84);color:#fff;text-align:center}
.elementor .hvac-cta-section h2{color:#fff;font-size:clamp(34px,4vw,52px);line-height:1.1}
.elementor .hvac-cta-section p{max-width:700px;margin-inline:auto;color:#d9e8f7;font-size:18px}
.elementor .elementor-accordion .elementor-accordion-item{margin-bottom:12px;border:1px solid var(--hvac-line)!important;border-radius:13px;overflow:hidden}
.elementor .elementor-accordion .elementor-tab-title{padding:18px 20px!important;font-weight:800;color:var(--hvac-primary)}
.elementor .elementor-accordion .elementor-tab-content{padding:0 20px 20px!important;color:var(--hvac-muted)}
.hvac-contact-form{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.hvac-contact-form .hvac-field-full{grid-column:1/-1}
.hvac-contact-form label{display:block;margin-bottom:7px;font-weight:800;color:var(--hvac-primary)}
.hvac-contact-form input,.hvac-contact-form textarea,.hvac-contact-form select{width:100%;padding:14px 16px;border:1px solid #cdd9e6;border-radius:11px;background:#fff}
.hvac-contact-form input:focus,.hvac-contact-form textarea:focus,.hvac-contact-form select:focus{outline:3px solid rgba(31,115,255,.13);border-color:var(--hvac-accent)}
.hvac-form-message{padding:14px 18px;margin-bottom:20px;border-radius:10px;background:#eaf8f2;color:#0a6d4c}
.hvac-form-message.error{background:#fff0ec;color:#a13c1f}
@media(max-width:1080px){
	.hvac-header-cta{display:none}
	.hvac-primary-nav a{padding:10px 8px;font-size:13px}
	.hvac-footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
	.admin-bar .hvac-site-header{top:46px}
	.hvac-topbar{display:none}
	.hvac-header-inner{min-height:70px}
	.hvac-menu-toggle{display:block}
	.hvac-primary-nav{display:none;position:absolute;left:20px;right:20px;top:72px;margin:0;padding:14px;background:#fff;border:1px solid var(--hvac-line);border-radius:16px;box-shadow:var(--hvac-shadow)}
	.hvac-primary-nav.is-open{display:block}
	.hvac-primary-nav ul{display:block}
	.hvac-primary-nav .sub-menu{position:static;display:block;margin-left:14px;min-width:0;padding:0;border:0;box-shadow:none}
	.hvac-primary-nav a{padding:10px 12px}
	.hvac-post-grid{grid-template-columns:1fr 1fr}
	.elementor .hvac-home-hero,.elementor .hvac-page-hero{padding:90px 0;background-position:65% center}
	.elementor .hvac-home-hero h1,.elementor .hvac-page-hero h1{max-width:700px}
}
@media(max-width:620px){
	:root{--hvac-shell:min(100% - 28px,1180px)}
	.hvac-text-logo{font-size:18px}
	.hvac-text-logo small{display:none}
	.hvac-post-grid{grid-template-columns:1fr;padding:45px 0}
	.hvac-footer-grid{grid-template-columns:1fr;padding:55px 0}
	.hvac-footer-bottom .hvac-shell{display:block}
	.elementor .hvac-section{padding:60px 0}
	.elementor .hvac-home-hero,.elementor .hvac-page-hero{padding:75px 0}
	.elementor .hvac-home-hero h1,.elementor .hvac-page-hero h1{font-size:42px}
	.elementor .hvac-guide-body h2{font-size:28px}
	.hvac-contact-form{grid-template-columns:1fr}
	.hvac-contact-form .hvac-field-full{grid-column:auto}
}