.t-residential-hvac{background:radial-gradient(circle at top left,color-mix(in srgb,var(--color-secondary)12%,transparent),transparent 55%),radial-gradient(circle at bottom right,color-mix(in srgb,var(--color-primary)16%,transparent),transparent 60%),var(--color-background)}.t-residential-hvac__container{width:min(1080px,92vw);margin:0 auto;padding:2rem 0}.t-residential-hvac__hero-content{text-align:center;color:#fff;animation:.8s ease-out fadeInUp}.t-residential-hvac__hero-heading{text-shadow:0 2px 8px #0000004d;margin:0 0 1.5rem;font-size:clamp(2rem,5vw,3.5rem);font-weight:800;line-height:1.1;animation:.8s ease-out .2s both fadeInUp}.t-residential-hvac__hero-subheading{opacity:.95;text-shadow:0 1px 4px #0000004d;max-width:80ch;margin:0 auto 2rem;font-size:clamp(1.125rem,2.5vw,1.5rem);font-weight:400;line-height:1.5;animation:.8s ease-out .4s both fadeInUp}.t-residential-hvac__hero-cta{animation:.8s ease-out .6s both fadeInUp}.t-residential-hvac__hero-cta .c-button{padding:.875rem 2rem;font-size:1.125rem;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 12px #0003}.t-residential-hvac__hero-cta .c-button:hover{transform:translateY(-2px);box-shadow:0 6px 16px #0000004d}.t-residential-hvac__intro-section{background:var(--color-background);padding:clamp(3rem,6vw,5rem) 0}.t-residential-hvac__intro-content{max-width:75ch;margin:0 auto}.t-residential-hvac__intro-content p{color:color-mix(in srgb,var(--color-foreground)85%,black);text-align:center;margin:0;font-size:clamp(1.0625rem,2vw,1.25rem);line-height:1.7}.t-residential-hvac__sources-section{background:color-mix(in srgb,var(--color-background)98%,var(--color-muted));padding:clamp(3rem,6vw,5rem) 0}.t-residential-hvac__sources-text{color:color-mix(in srgb,var(--color-foreground)75%,black);text-align:center;max-width:75ch;margin:0 auto;font-size:1rem;line-height:1.7}.t-residential-hvac__sources-text strong{color:var(--color-foreground);font-weight:700}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.t-residential-hvac__hero-content,.t-residential-hvac__hero-heading,.t-residential-hvac__hero-subheading,.t-residential-hvac__hero-cta{animation:none}}