.btn-hvac{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.55rem;
  min-height:52px;
  padding:.85rem 1.15rem;
  border-radius:16px;
  border:1px solid transparent;
  text-decoration:none;
  font-weight:800;
  transition:transform .22s ease, box-shadow .22s ease, background .22s ease, color .22s ease, border-color .22s ease;
}

.btn-hvac:hover{
  transform:translateY(-2px);
}

.btn-hvac-primary{
  color:#fff;
  background:linear-gradient(135deg, var(--hvac-lime), #b9dd65);
  box-shadow:0 18px 34px rgba(148,201,76,.22);
}

.btn-hvac-primary:hover{
  color:#fff;
}

.btn-hvac-outline{
  color:var(--hvac-blue);
  background:#f9fbff;
  border-color:var(--hvac-border);
}

.btn-hvac-light{
  color:#fff;
  background:transparent;
  border:1px solid rgba(255,255,255,.28);
}

.btn-hvac-light:hover{
  color:#fff;
  background:rgba(255,255,255,.08);
}

.hvac-pill{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.52rem .9rem;
  border-radius:999px;
  font-weight:800;
  font-size:.85rem;
}

.hvac-pill-primary{
  color:#fff;
  background:linear-gradient(135deg, var(--hvac-blue), var(--hvac-blue-2));
}

.hvac-pill-light{
  color:#fff;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.16);
}

.hvac-service-hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(850px 420px at 0% 0%, rgba(110,183,204,.28), transparent 60%),
    radial-gradient(850px 420px at 100% 10%, rgba(148,201,76,.18), transparent 58%),
    linear-gradient(135deg, #243766 0%, #2E3F75 52%, #425896 100%);
}

.hvac-service-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(12,18,34,.12) 0%, rgba(12,18,34,.24) 100%);
  pointer-events:none;
}

.hvac-service-hero-inner{
  position:relative;
  z-index:2;
  padding:100px 0 80px;
}

.hvac-breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  gap:.55rem;
  align-items:center;
  margin-bottom:1rem;
  color:rgba(255,255,255,.82);
  font-weight:700;
  font-size:.92rem;
}

.hvac-breadcrumbs a{
  color:#fff;
  text-decoration:none;
}

.hvac-breadcrumbs a:hover{
  text-decoration:underline;
}

.hvac-service-title{
  color:#fff;
  font-size:clamp(2.4rem, 5vw, 4.4rem);
  font-weight:900;
  line-height:1.02;
  letter-spacing:-.04em;
  margin-bottom:1rem;
  max-width:980px;
  text-shadow:0 10px 26px rgba(0,0,0,.16);
}

.hvac-service-sub{
  max-width:760px;
  color:rgba(255,255,255,.90);
  font-size:1.06rem;
  line-height:1.82;
  font-weight:500;
  margin-bottom:1.4rem;
}

.hvac-stat-row{
  display:flex;
  flex-wrap:wrap;
  gap:.85rem;
  margin-top:1.4rem;
}

.hvac-stat-pill{
  display:inline-flex;
  align-items:center;
  gap:.55rem;
  min-height:44px;
  padding:.7rem .95rem;
  border-radius:999px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  color:#fff;
  font-weight:800;
}

.hvac-section{
  padding:40px 0 70px;
  background:linear-gradient(180deg, #f7fbff 0%, #ffffff 100%);
}

.hvac-fullwidth-stack{
  display:flex;
  flex-direction:column;
  gap:1.5rem;
}

.hvac-service-panel{
  padding:2rem;
  border-radius:30px;
  background:#fff;
  border:1px solid var(--hvac-border);
  box-shadow:var(--hvac-shadow-soft);
}

.hvac-service-panel h2,
.hvac-service-panel h3,
.hvac-service-panel h4{
  color:var(--hvac-blue);
  font-weight:900;
}

.hvac-title{
  color:var(--hvac-blue);
  font-weight:900;
  letter-spacing:-.03em;
  line-height:1.04;
}

.hvac-text{
  color:var(--hvac-text-soft);
  line-height:1.8;
}

.hvac-service-article{
  color:var(--hvac-text-soft);
  line-height:1.85;
  font-size:1rem;
}

.hvac-service-article p:last-child{
  margin-bottom:0;
}

.hvac-video-wrap{
  overflow:hidden;
  border-radius:28px;
  background:#f0f7fb;
  border:1px solid var(--hvac-border);
  box-shadow:var(--hvac-shadow-soft);
}

.hvac-video-frame{
  display:block;
  width:100%;
  max-width:100%;
  aspect-ratio:16 / 9;
  background:#0f172a;
}

.hvac-video-caption{
  padding:1rem 1.15rem 1.15rem;
}

.hvac-video-caption strong{
  display:block;
  color:var(--hvac-blue);
  margin-bottom:.35rem;
}

.hvac-video-caption p{
  margin:0;
  color:var(--hvac-text-soft);
  line-height:1.75;
}

.hvac-callout{
  margin-top:1.2rem;
  padding:1rem 1.1rem;
  border-radius:22px;
  background:linear-gradient(135deg, rgba(110,183,204,.12), rgba(148,201,76,.12));
  border:1px solid var(--hvac-border);
}

.hvac-callout-title{
  color:var(--hvac-blue);
  font-weight:900;
  margin-bottom:.35rem;
}

.hvac-callout-text{
  color:var(--hvac-text-soft);
  line-height:1.75;
}

.hvac-emergency-alert{
  border-radius:30px;
  background:linear-gradient(135deg, #243766 0%, #2E3F75 52%, #425896 100%);
  color:#fff;
  box-shadow:var(--hvac-shadow);
  overflow:hidden;
}

.hvac-emergency-alert-inner{
  display:flex;
  gap:1.25rem;
  justify-content:space-between;
  align-items:center;
  padding:2rem;
}

.hvac-emergency-alert-copy{
  display:flex;
  gap:1rem;
  align-items:flex-start;
}

.hvac-emergency-alert-icon{
  width:58px;
  height:58px;
  border-radius:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(255,255,255,.12);
  font-size:1.35rem;
  flex:0 0 auto;
}

.hvac-emergency-alert h2{
  color:#fff;
  font-weight:900;
  margin:0 0 .4rem;
}

.hvac-emergency-alert p{
  margin:0;
  color:rgba(255,255,255,.88);
  line-height:1.8;
}

@media (max-width: 991.98px){
  .hvac-service-hero-inner{
    padding:84px 0 64px;
  }

  .hvac-service-panel{
    padding:1.35rem;
    border-radius:24px;
  }

  .hvac-emergency-alert-inner{
    flex-direction:column;
    align-items:flex-start;
  }
}

.asm-video-watch .btn-hvac-primary{
  background:linear-gradient(135deg, #c73d4a, #e14f5f);
  box-shadow:0 18px 34px rgba(199,61,74,.22);
}