@media(max-width:1180px){
 .primary-nav{position:fixed;left:0;right:0;top:84px;background:var(--paper);padding:1rem 2rem 2rem;display:none;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
 .primary-nav.is-open{display:grid}.nav-toggle{display:flex;margin-left:auto;border:1px solid var(--line);background:transparent;border-radius:8px;padding:.7rem;gap:3px;flex-direction:column;align-items:center;cursor:pointer}.nav-toggle span{width:20px;height:2px;background:var(--ink)}.nav-toggle b{font-size:.5rem}
 .hero{grid-template-columns:1fr 1fr}.hero-copy{padding-left:3rem;padding-right:3rem}.hero-proof{flex-wrap:wrap}.system-marquee{grid-template-columns:repeat(3,1fr)}
 .article-shell{grid-template-columns:230px minmax(0,1fr);gap:3rem}.listing-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}
}
@media(max-width:860px){
 body{padding-bottom:66px}.development-ribbon span{display:none}.nav-shell{min-height:70px}.site-header{top:0}.button-nav{display:none}.primary-nav{top:70px;grid-template-columns:1fr}.brand-mark{width:40px;height:40px}
 .hero,.inner-hero,.detail-hero,.article-hero,.contact-hero{grid-template-columns:1fr}.hero{min-height:auto}.hero-copy{padding:4.5rem 1.3rem}.hero h1{font-size:clamp(2.8rem,13vw,5rem)}.hero-media{min-height:560px}.hero-temp{display:none}.hero-proof{margin-top:2.5rem}.hero-proof div{padding-right:1rem;margin-right:1rem}.signal-strip{grid-template-columns:1fr 1fr}
 .section-heading{grid-template-columns:1fr;gap:1rem}.service-gallery{grid-template-columns:1fr 1fr;grid-template-rows:420px 300px 300px}.service-photo-1{grid-column:1/3;grid-row:auto}.service-photo-4{grid-column:1/3}.compact-links{grid-template-columns:1fr 1fr}
 .diagnostic-section{grid-template-columns:1fr}.diagnostic-intro{padding:5rem 1.5rem}.symptom-board{border-left:0}.symptom-board a{min-height:180px;padding:1.2rem}.comfort-profiler{grid-template-columns:1fr}.tile-choices{grid-template-columns:1fr 1fr}
 .process-line{grid-template-columns:1fr 1fr;gap:2rem}.process-line::before{display:none}.climate-section{grid-template-columns:1fr}.climate-visual{min-height:520px}.climate-copy{padding:5rem 1.5rem}
 .system-marquee{grid-template-columns:1fr 1fr}.property-section{grid-template-columns:1fr}.property-sticky{position:relative;top:0;padding:5rem 1.5rem}.property-list{border-left:0}.area-map{grid-template-columns:1fr}.guide-grid{grid-template-columns:1fr}.form-section{padding:4rem 1rem}
 .inner-hero>div:first-child,.detail-copy,.article-hero-copy,.contact-hero>div:first-child{padding:4.5rem 1.3rem}.inner-visual{min-height:420px}.detail-media,.article-hero-image{min-height:500px;grid-row:1}.detail-copy,.article-hero-copy{grid-row:2}
 .article-shell{grid-template-columns:1fr;padding-top:3rem}.article-rail{position:relative;top:0;border:0;display:none}.content-cards,.decision-grid{grid-template-columns:1fr}
 .listing-intro{align-items:flex-start;flex-direction:column}.listing-grid{grid-template-columns:1fr}.article-feature{grid-template-columns:1fr}.article-grid{grid-template-columns:1fr}.contact-content{grid-template-columns:1fr}.contact-form-wrap{position:relative;top:0}
 .not-found{grid-template-columns:1fr;gap:2rem}.footer-lead{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid .footer-brand{grid-column:1/3}.footer-grid>div:last-child{grid-column:auto}
 .contact-route>div{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;text-align:center}.contact-route b{min-width:0}
 .mobile-actions{position:fixed;display:grid;grid-template-columns:1fr 1fr;left:0;right:0;bottom:0;z-index:110;background:var(--ink);color:white;border-top:1px solid rgba(255,255,255,.2)}.mobile-actions a{height:66px;display:flex;align-items:center;justify-content:center;gap:.5rem;font-size:.72rem;font-weight:700}.mobile-actions a:first-child{background:var(--orange);color:var(--ink)}
}
@media(max-width:560px){
 .section{padding-left:1rem;padding-right:1rem}.signal-strip{grid-template-columns:1fr}.service-gallery{display:flex;flex-direction:column}.service-photo{min-height:390px}.service-photo-2,.service-photo-3{min-height:290px}.compact-links{grid-template-columns:1fr}
 .symptom-board{grid-template-columns:1fr}.tile-choices{grid-template-columns:1fr 1fr}.process-line{grid-template-columns:1fr}.system-marquee{grid-template-columns:1fr 1fr}.system-marquee a{min-height:170px}
 .property-list a{grid-template-columns:38px 1fr auto;padding:1.5rem 1rem}.area-links{grid-template-columns:1fr}.map-field{min-height:430px}.form-grid{grid-template-columns:1fr}.field-wide{grid-column:auto}.form-heading{grid-template-columns:1fr}.form-heading .step-no{display:none}.form-submit{align-items:stretch;flex-direction:column}
 .inline-cta,.detail-next{align-items:flex-start;flex-direction:column}.content-cards{grid-template-columns:1fr}.related-grid{grid-template-columns:1fr}.action-checklist>div{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr}.footer-grid .footer-brand{grid-column:auto}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{flex-direction:column}.climate-visual .ring-3{width:430px;height:430px}.article-hero-image{min-height:350px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}