.hvac-hero{position:relative;isolation:isolate;min-height:620px;display:flex;align-items:center;overflow:hidden;background:#071b2d;color:#fff}.hvac-hero-bg{position:absolute;z-index:-2;inset:0;background:url("assets/encabezado-filtros-hvac.webp") center/cover no-repeat}.hvac-hero:after{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(90deg,rgba(3,17,29,.97) 0%,rgba(4,23,40,.84) 39%,rgba(5,24,41,.13) 70%,rgba(5,24,41,.03) 100%)}.hvac-hero-content{width:min(1240px,calc(100% - 48px));margin:auto;padding:76px 0 84px}.back-link{display:inline-block;margin-bottom:42px;color:#d9e8f3;font-size:14px;font-weight:700}.back-link:hover{color:#fff}.hvac-hero .eyebrow{color:#8fd0ff}.hvac-hero h1,.overview-copy h2,.merv-heading h2,.hvac-cta h2{margin:0;font:800 clamp(3.4rem,6vw,6.4rem)/.97 Manrope,sans-serif;letter-spacing:-.055em;text-transform:uppercase}.hvac-hero-content>p:not(.eyebrow){max-width:620px;margin:26px 0 0;color:#e7f2fa;font-size:20px}.hvac-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.button-glass{border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.08);color:#fff;backdrop-filter:blur(8px)}.button-glass:hover{background:#fff;color:var(--navy)}
.hvac-overview{width:min(1240px,calc(100% - 48px));margin:96px auto 0;display:grid;grid-template-columns:.9fr 1.1fr;overflow:hidden;border:1px solid var(--line);border-radius:24px;background:#fff}.overview-copy{display:flex;flex-direction:column;justify-content:center;padding:56px clamp(32px,5vw,68px)}.overview-copy h2{color:var(--navy);font-size:clamp(2.25rem,3.6vw,3.8rem)}.overview-copy>p:not(.eyebrow){margin:20px 0;color:var(--muted);font-size:17px}.overview-image{min-height:500px}.overview-image img{width:100%;height:100%;object-fit:cover}.build-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:12px}.build-list span{padding:12px 14px;border-radius:10px;background:var(--ice);color:var(--navy);font-weight:700}
.merv-section{width:min(1240px,calc(100% - 48px));margin:92px auto 0}.merv-heading{max-width:760px}.merv-heading h2{color:var(--navy);font-size:clamp(2.3rem,3.8vw,4rem)}.merv-heading>p:last-child{margin:18px 0 0;color:var(--muted);font-size:17px}.merv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}.merv-grid article{position:relative;min-height:270px;padding:30px;border-radius:20px;background:var(--ice)}.merv-grid b{color:#8fb7d3;font:800 5rem/1 Manrope,sans-serif}.merv-grid span{margin-left:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}.merv-grid h3{margin:28px 0 10px;color:var(--navy);font:800 1.2rem/1.3 Manrope,sans-serif}.merv-grid p{margin:0;color:var(--muted)}.merv-note{margin:18px 0 0;color:var(--muted);font-size:14px}.hvac-applications{width:min(1240px,calc(100% - 48px));margin:18px auto 0;padding:27px 32px;border-radius:18px;background:var(--navy);color:#fff;display:grid;grid-template-columns:220px 1fr;gap:28px}.hvac-applications strong{font:700 17px Manrope,sans-serif}.hvac-applications p{margin:0;color:#d6e5f1}
.hvac-cta{width:min(1240px,calc(100% - 48px));margin:72px auto 96px;padding:48px 54px;border-radius:22px;background:var(--soft);display:flex;justify-content:space-between;align-items:end;gap:44px}.hvac-cta>div:first-child{max-width:720px}.hvac-cta h2{color:var(--navy);font-size:clamp(2.1rem,3.3vw,3.45rem)}.hvac-cta p:not(.eyebrow){margin:16px 0 0;color:var(--muted);font-size:17px}.hvac-cta .hvac-actions{flex:0 0 auto;margin-top:0}
@media(max-width:900px){.hvac-overview{grid-template-columns:1fr}.overview-image{min-height:360px}.merv-grid{grid-template-columns:1fr}.merv-grid article{min-height:220px}.hvac-applications{grid-template-columns:1fr;gap:8px}.hvac-cta{align-items:flex-start;flex-direction:column}.hvac-cta .hvac-actions{margin-top:0}}
@media(max-width:680px){.hvac-hero{min-height:570px}.hvac-hero-bg{background-position:61% center}.hvac-hero:after{background:linear-gradient(90deg,rgba(3,17,29,.97),rgba(5,24,41,.61))}.hvac-hero-content{width:calc(100% - 32px);padding:50px 0 62px}.back-link{margin-bottom:30px}.hvac-hero h1{font-size:clamp(3rem,15vw,4.2rem)}.hvac-hero-content>p:not(.eyebrow){font-size:18px}.hvac-actions{flex-direction:column}.hvac-overview{width:calc(100% - 32px);margin-top:68px}.overview-copy{padding:46px 24px}.overview-image{min-height:280px}.build-list{grid-template-columns:1fr}.merv-section{width:calc(100% - 32px);margin-top:68px}.hvac-applications{width:calc(100% - 32px);padding:25px}.hvac-cta{width:calc(100% - 32px);margin:52px auto 70px;padding:38px 24px}}