.heat-pump-page[data-astro-cid-kgdqnsei]{background:var(--paper);color:var(--ink)}.service-breadcrumb[data-astro-cid-kgdqnsei]{padding:14px 0;background:var(--night);color:#ffffffb3}.service-breadcrumb[data-astro-cid-kgdqnsei] nav[data-astro-cid-kgdqnsei]{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.82rem}.service-breadcrumb[data-astro-cid-kgdqnsei] a[data-astro-cid-kgdqnsei]{color:#ffffffc7}.service-breadcrumb[data-astro-cid-kgdqnsei] strong[data-astro-cid-kgdqnsei]{color:var(--heat-soft)}.heat-hero[data-astro-cid-kgdqnsei]{padding:clamp(74px,11vw,144px) 0 82px;background:linear-gradient(115deg,#14243ffa,#14243fb8),url(/images/Background_Images/hvac_tools_flat_lay_background.jpg) center / cover;color:var(--white)}.heat-hero-grid[data-astro-cid-kgdqnsei],.heat-intro-grid[data-astro-cid-kgdqnsei],.frost-grid[data-astro-cid-kgdqnsei],.local-grid[data-astro-cid-kgdqnsei]{display:grid;grid-template-columns:minmax(0,1.1fr) 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#f64b1b40}.heat-secondary[data-astro-cid-kgdqnsei]{border:1px solid rgba(255,255,255,.34);color:var(--white);background:#ffffff14}.heat-answer-card[data-astro-cid-kgdqnsei]{padding:28px;border:1px solid rgba(255,255,255,.24);border-radius:12px;background:var(--orange-soft);box-shadow:var(--shadow)}.heat-answer-card[data-astro-cid-kgdqnsei] span[data-astro-cid-kgdqnsei]{display:block;margin-bottom:12px;color:var(--heat);font-size:.76rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.heat-answer-card[data-astro-cid-kgdqnsei] p[data-astro-cid-kgdqnsei]{margin:0;color:var(--ink);line-height:1.62}.heat-intro-band[data-astro-cid-kgdqnsei],.related-section[data-astro-cid-kgdqnsei]{padding:clamp(54px,7vw,88px) 0;background:var(--night);color:var(--white)}.heat-intro-grid[data-astro-cid-kgdqnsei]{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr)}.heat-intro-grid[data-astro-cid-kgdqnsei] h2[data-astro-cid-kgdqnsei],.related-head[data-astro-cid-kgdqnsei] h2[data-astro-cid-kgdqnsei]{margin:0;color:var(--white);font-size:clamp(2rem,4vw,3.8rem);line-height:1.02}.heat-intro-grid[data-astro-cid-kgdqnsei] p[data-astro-cid-kgdqnsei],.related-head[data-astro-cid-kgdqnsei]>p[data-astro-cid-kgdqnsei]{margin:0;color:#ffffffc7;line-height:1.7}.heat-intro-grid[data-astro-cid-kgdqnsei] a[data-astro-cid-kgdqnsei],.source-strip[data-astro-cid-kgdqnsei] a[data-astro-cid-kgdqnsei],.safety-note[data-astro-cid-kgdqnsei] a[data-astro-cid-kgdqnsei],.frost-warning[data-astro-cid-kgdqnsei] a[data-astro-cid-kgdqnsei],.maintenance-card[data-astro-cid-kgdqnsei] a[data-astro-cid-kgdqnsei]{color:var(--heat-soft);text-decoration:underline;text-underline-offset:3px}.heat-section[data-astro-cid-kgdqnsei]{padding:clamp(64px,9vw,106px) 0}.heat-paper[data-astro-cid-kgdqnsei]{background:var(--blue-soft)}.heat-dark[data-astro-cid-kgdqnsei],.frost-section[data-astro-cid-kgdqnsei]{background:var(--night);color:var(--white)}.section-head[data-astro-cid-kgdqnsei],.related-head[data-astro-cid-kgdqnsei]{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.7fr);gap:44px;align-items:end;margin-bottom:32px}.section-head[data-astro-cid-kgdqnsei] h2[data-astro-cid-kgdqnsei]{max-width:720px;margin:0;color:var(--ink);font-size:clamp(2.15rem,5vw,4.8rem);line-height:1}.section-head[data-astro-cid-kgdqnsei]>p[data-astro-cid-kgdqnsei]{margin:0;color:var(--muted);font-size:1.05rem;line-height:1.65}.section-head-light[data-astro-cid-kgdqnsei] h2[data-astro-cid-kgdqnsei]{color:var(--white)}.section-head-light[data-astro-cid-kgdqnsei]>p[data-astro-cid-kgdqnsei]{color:#ffffffc7}.section-kicker[data-astro-cid-kgdqnsei]{display:block;margin-bottom:12px;color:var(--heat)!important;font-size:.76rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.symptom-grid[data-astro-cid-kgdqnsei]{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.symptom-card[data-astro-cid-kgdqnsei],.diagnosis-card[data-astro-cid-kgdqnsei],.safe-check[data-astro-cid-kgdqnsei]{min-width:0;padding:24px;border:1px solid var(--line);border-radius:10px;background:var(--white);box-shadow:0 12px 32px #14243f0f}.symptom-card[data-astro-cid-kgdqnsei]{min-height:260px}.symptom-card[data-astro-cid-kgdqnsei]>span[data-astro-cid-kgdqnsei],.decision-label[data-astro-cid-kgdqnsei]{display:block;margin-bottom:12px;color:var(--heat);font-size:.76rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.symptom-card[data-astro-cid-kgdqnsei] h3[data-astro-cid-kgdqnsei],.diagnosis-card[data-astro-cid-kgdqnsei] h3[data-astro-cid-kgdqnsei],.safe-check[data-astro-cid-kgdqnsei] h3[data-astro-cid-kgdqnsei],.decision-card[data-astro-cid-kgdqnsei] h3[data-astro-cid-kgdqnsei],.maintenance-card[data-astro-cid-kgdqnsei] h3[data-astro-cid-kgdqnsei]{margin:0 0 10px;color:var(--ink);font-size:1.28rem;line-height:1.08}.symptom-card[data-astro-cid-kgdqnsei] p[data-astro-cid-kgdqnsei],.diagnosis-card[data-astro-cid-kgdqnsei] p[data-astro-cid-kgdqnsei],.safe-check[data-astro-cid-kgdqnsei] p[data-astro-cid-kgdqnsei],.decision-card[data-astro-cid-kgdqnsei] 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p[data-astro-cid-kgdqnsei]{margin:0;color:#ffffffc2;line-height:1.6}.diagnosis-grid[data-astro-cid-kgdqnsei]{grid-template-columns:repeat(4,minmax(0,1fr))}.diagnosis-card[data-astro-cid-kgdqnsei]{min-height:250px}.source-strip[data-astro-cid-kgdqnsei]{margin-top:22px;padding:20px 24px;border:1px solid var(--heat);background:#ffffff8c}.source-strip[data-astro-cid-kgdqnsei] p[data-astro-cid-kgdqnsei]{margin:0;color:var(--muted);line-height:1.6}.frost-grid[data-astro-cid-kgdqnsei]{grid-template-columns:minmax(0,1fr) minmax(260px,.72fr)}.frost-section[data-astro-cid-kgdqnsei] h2[data-astro-cid-kgdqnsei]{max-width:680px;margin:0 0 18px;color:var(--white);font-size:clamp(2.15rem,5vw,4.8rem);line-height:1}.frost-section[data-astro-cid-kgdqnsei] p[data-astro-cid-kgdqnsei]{color:#ffffffc7;line-height:1.65}.frost-warning[data-astro-cid-kgdqnsei]{padding:28px;border:1px solid rgba(255,255,255,.16);border-radius:12px;background:#ffffff0f}.frost-warning[data-astro-cid-kgdqnsei] strong[data-astro-cid-kgdqnsei]{color:var(--heat-soft);font-size:1.12rem}.frost-warning[data-astro-cid-kgdqnsei] p[data-astro-cid-kgdqnsei]{margin-bottom:0}.decision-grid[data-astro-cid-kgdqnsei]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.decision-card[data-astro-cid-kgdqnsei]{min-height:230px;padding:30px;border:1px solid var(--line);border-radius:12px;background:var(--white);box-shadow:var(--shadow)}.decision-card-dark[data-astro-cid-kgdqnsei]{border-color:#14243f26;background:var(--night)}.decision-card-dark[data-astro-cid-kgdqnsei] h3[data-astro-cid-kgdqnsei],.decision-card-dark[data-astro-cid-kgdqnsei] p[data-astro-cid-kgdqnsei]{color:var(--white)}.decision-card-dark[data-astro-cid-kgdqnsei] p[data-astro-cid-kgdqnsei]{color:#ffffffc2}.decision-close[data-astro-cid-kgdqnsei]{max-width:760px;margin:22px auto 0;color:var(--muted);text-align:center;line-height:1.65}.local-grid[data-astro-cid-kgdqnsei]{align-items:start}.local-section[data-astro-cid-kgdqnsei] h2[data-astro-cid-kgdqnsei]{max-width:720px;margin:0 0 20px;color:var(--ink);font-size:clamp(2.15rem,5vw,4.8rem);line-height:1}.local-section[data-astro-cid-kgdqnsei] p[data-astro-cid-kgdqnsei]{color:var(--muted);line-height:1.7}.maintenance-card[data-astro-cid-kgdqnsei]{padding:30px;border:1px solid var(--line);border-radius:12px;background:var(--white);box-shadow:var(--shadow)}.maintenance-card[data-astro-cid-kgdqnsei] h3[data-astro-cid-kgdqnsei]{font-size:1.5rem}.maintenance-card[data-astro-cid-kgdqnsei] ul[data-astro-cid-kgdqnsei]{display:grid;gap:12px;margin:0 0 22px;padding-left:20px}.maintenance-card[data-astro-cid-kgdqnsei] li[data-astro-cid-kgdqnsei]::marker{color:var(--heat)}.maintenance-card[data-astro-cid-kgdqnsei] a[data-astro-cid-kgdqnsei]{color:var(--heat);font-weight:900}.related-head[data-astro-cid-kgdqnsei]>p[data-astro-cid-kgdqnsei]{align-self:end}.related-grid[data-astro-cid-kgdqnsei]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.related-grid[data-astro-cid-kgdqnsei] a[data-astro-cid-kgdqnsei]{display:flex;min-height:150px;flex-direction:column;justify-content:space-between;padding:24px;border:1px solid rgba(255,255,255,.14);border-radius:10px;background:#ffffff0f}.related-grid[data-astro-cid-kgdqnsei] strong[data-astro-cid-kgdqnsei]{color:var(--white);font-size:1.18rem}.related-grid[data-astro-cid-kgdqnsei] span[data-astro-cid-kgdqnsei]{color:var(--heat-soft);font-weight:800}@media (max-width: 980px){.heat-hero-grid[data-astro-cid-kgdqnsei],.local-grid[data-astro-cid-kgdqnsei],.frost-grid[data-astro-cid-kgdqnsei]{grid-template-columns:1fr}.symptom-grid[data-astro-cid-kgdqnsei],.safe-check-grid[data-astro-cid-kgdqnsei],.diagnosis-grid[data-astro-cid-kgdqnsei]{grid-template-columns:repeat(2,minmax(0,1fr))}.section-head[data-astro-cid-kgdqnsei],.heat-intro-grid[data-astro-cid-kgdqnsei],.related-head[data-astro-cid-kgdqnsei]{grid-template-columns:1fr;gap:18px}}@media (max-width: 640px){.heat-hero[data-astro-cid-kgdqnsei]{padding-top:82px}.heat-hero[data-astro-cid-kgdqnsei] h1[data-astro-cid-kgdqnsei]{font-size:clamp(2.5rem,13vw,4rem)}.heat-actions[data-astro-cid-kgdqnsei] a[data-astro-cid-kgdqnsei]{width:100%}.symptom-grid[data-astro-cid-kgdqnsei],.safe-check-grid[data-astro-cid-kgdqnsei],.diagnosis-grid[data-astro-cid-kgdqnsei],.decision-grid[data-astro-cid-kgdqnsei],.related-grid[data-astro-cid-kgdqnsei]{grid-template-columns:1fr}.symptom-card[data-astro-cid-kgdqnsei],.safe-check[data-astro-cid-kgdqnsei],.diagnosis-card[data-astro-cid-kgdqnsei],.decision-card[data-astro-cid-kgdqnsei]{min-height:auto}.safety-note[data-astro-cid-kgdqnsei]{grid-template-columns:1fr;gap:12px}}