.replacement-page[data-astro-cid-flkpxix4]{background:var(--paper);color:var(--ink)}.replacement-breadcrumb[data-astro-cid-flkpxix4]{padding:18px 0;background:var(--night);color:#ffffffad;font-size:.82rem}.replacement-breadcrumb[data-astro-cid-flkpxix4] nav[data-astro-cid-flkpxix4]{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.replacement-breadcrumb[data-astro-cid-flkpxix4] a[data-astro-cid-flkpxix4]{color:#fffc}.replacement-breadcrumb[data-astro-cid-flkpxix4] strong[data-astro-cid-flkpxix4]{color:var(--heat-soft);font-weight:800}.replacement-hero[data-astro-cid-flkpxix4]{padding:clamp(74px,11vw,144px) 0 84px;background:linear-gradient(115deg,#14243ffa,#14243fb3),url(/images/Background_Images/hvac_tools_flat_lay_background.jpg) center/cover;color:var(--white)}.replacement-hero-grid[data-astro-cid-flkpxix4]{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(300px,.92fr);gap:clamp(28px,6vw,78px);align-items:center}.replacement-hero-copy[data-astro-cid-flkpxix4],.replacement-hero-side[data-astro-cid-flkpxix4]{min-width:0}.replacement-hero[data-astro-cid-flkpxix4] h1[data-astro-cid-flkpxix4]{max-width:760px;color:var(--white)!important;font-size:clamp(2.8rem,6vw,5.7rem);line-height:.98}.eyebrow[data-astro-cid-flkpxix4]{margin:0 0 14px;color:var(--heat-soft);font-size:.76rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.eyebrow[data-astro-cid-flkpxix4].orange{color:var(--heat)}.lede[data-astro-cid-flkpxix4]{max-width:720px;color:#ffffffd6;font-size:clamp(1.06rem,1.8vw,1.3rem);line-height:1.62}.replacement-actions[data-astro-cid-flkpxix4]{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.replacement-primary[data-astro-cid-flkpxix4],.replacement-secondary[data-astro-cid-flkpxix4]{display:inline-flex;min-height:48px;align-items:center;justify-content:center;padding:12px 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70px;background:var(--night)}.replacement-facts-grid[data-astro-cid-flkpxix4]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.replacement-facts-grid[data-astro-cid-flkpxix4]>div[data-astro-cid-flkpxix4]{min-width:0;padding:24px;border:1px solid rgba(255,255,255,.14);border-radius:10px;background:#ffffff0f}.replacement-facts[data-astro-cid-flkpxix4] span[data-astro-cid-flkpxix4]{color:var(--heat-soft)}.replacement-facts[data-astro-cid-flkpxix4] strong[data-astro-cid-flkpxix4]{display:block;color:var(--white);font-size:1.35rem}.replacement-facts[data-astro-cid-flkpxix4] p[data-astro-cid-flkpxix4]{margin:8px 0 0;color:#ffffffb8;line-height:1.55}.replacement-section[data-astro-cid-flkpxix4]{padding:clamp(64px,9vw,106px) 0}.replacement-paper[data-astro-cid-flkpxix4]{background:var(--blue-soft)}.replacement-dark[data-astro-cid-flkpxix4],.replacement-faq[data-astro-cid-flkpxix4]{background:var(--night);color:var(--white)}.replacement-section-head[data-astro-cid-flkpxix4]{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.72fr);gap:44px;align-items:end;margin-bottom:34px}.replacement-section-head[data-astro-cid-flkpxix4] h2[data-astro-cid-flkpxix4],.replacement-diagnosis[data-astro-cid-flkpxix4] h2[data-astro-cid-flkpxix4],.replacement-permits[data-astro-cid-flkpxix4] h2[data-astro-cid-flkpxix4],.replacement-next[data-astro-cid-flkpxix4] h2[data-astro-cid-flkpxix4]{max-width:720px;margin:0;color:var(--ink);font-size:clamp(2.15rem,5vw,4.8rem);line-height:.99}.replacement-section-head[data-astro-cid-flkpxix4]>p[data-astro-cid-flkpxix4],.replacement-diagnosis[data-astro-cid-flkpxix4] p[data-astro-cid-flkpxix4],.replacement-permits[data-astro-cid-flkpxix4] 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(max-width:980px){.replacement-hero-grid[data-astro-cid-flkpxix4],.replacement-question-grid[data-astro-cid-flkpxix4],.replacement-diagnosis-grid[data-astro-cid-flkpxix4],.replacement-permit-grid[data-astro-cid-flkpxix4],.replacement-next-grid[data-astro-cid-flkpxix4]{grid-template-columns:1fr}.replacement-timeline[data-astro-cid-flkpxix4],.replacement-factor-grid[data-astro-cid-flkpxix4]{grid-template-columns:repeat(2,minmax(0,1fr))}.replacement-hero-side[data-astro-cid-flkpxix4]{max-width:640px}}@media (max-width:640px){.replacement-hero[data-astro-cid-flkpxix4]{padding-top:82px}.replacement-hero[data-astro-cid-flkpxix4] h1[data-astro-cid-flkpxix4]{font-size:clamp(2.5rem,13vw,4rem)}.replacement-facts-grid[data-astro-cid-flkpxix4],.replacement-timeline[data-astro-cid-flkpxix4],.replacement-factor-grid[data-astro-cid-flkpxix4],.replacement-faq-grid[data-astro-cid-flkpxix4]{grid-template-columns:1fr}.replacement-section-head[data-astro-cid-flkpxix4]{display:block}.replacement-section-head[data-astro-cid-flkpxix4]>p[data-astro-cid-flkpxix4]{margin-top:18px}.replacement-note[data-astro-cid-flkpxix4]{grid-template-columns:1fr;gap:12px}.replacement-actions[data-astro-cid-flkpxix4] a[data-astro-cid-flkpxix4]{width:100%}.replacement-hero-media[data-astro-cid-flkpxix4]{margin-bottom:-28px}}