.maintenance-page[data-astro-cid-4yxbcyq5]{background:var(--paper)}.maintenance-breadcrumb[data-astro-cid-4yxbcyq5]{padding:16px 0;background:var(--night);color:#ffffffb8;font-size:.86rem}.maintenance-breadcrumb[data-astro-cid-4yxbcyq5] nav[data-astro-cid-4yxbcyq5]{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.maintenance-breadcrumb[data-astro-cid-4yxbcyq5] a[data-astro-cid-4yxbcyq5]{color:#ffffffb8}.maintenance-breadcrumb[data-astro-cid-4yxbcyq5] strong[data-astro-cid-4yxbcyq5]{color:var(--heat-soft)}.maintenance-hero[data-astro-cid-4yxbcyq5]{padding:clamp(74px,11vw,144px) 0 82px;background:linear-gradient(115deg,#14243ffa,#14243fb3),url(/images/Background_Images/hvac_tools_flat_lay_background.jpg) center / cover;color:var(--white)}.maintenance-hero-grid[data-astro-cid-4yxbcyq5]{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(300px,.92fr);gap:clamp(28px,6vw,78px);align-items:center}.maintenance-hero-copy[data-astro-cid-4yxbcyq5]{min-width:0}.maintenance-hero[data-astro-cid-4yxbcyq5] .eyebrow[data-astro-cid-4yxbcyq5]{color:var(--heat-soft)!important}.maintenance-hero[data-astro-cid-4yxbcyq5] h1[data-astro-cid-4yxbcyq5]{max-width:780px;color:var(--white)!important;font-size:clamp(2.8rem,6vw,5.8rem);line-height:.99}.lede[data-astro-cid-4yxbcyq5]{max-width:720px;color:#ffffffd6;font-size:clamp(1.06rem,1.8vw,1.3rem);line-height:1.62}.maintenance-actions[data-astro-cid-4yxbcyq5]{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.maintenance-primary[data-astro-cid-4yxbcyq5],.maintenance-secondary[data-astro-cid-4yxbcyq5]{display:inline-flex;min-height:48px;align-items:center;justify-content:center;padding:12px 18px;border-radius:8px;font-weight:900}.maintenance-primary[data-astro-cid-4yxbcyq5]{background:var(--heat);color:var(--white);box-shadow:0 12px 28px #f64b1b40}.maintenance-secondary[data-astro-cid-4yxbcyq5]{border:1px solid rgba(255,255,255,.34);color:var(--white);background:#ffffff14}.maintenance-primary[data-astro-cid-4yxbcyq5]:hover,.maintenance-secondary[data-astro-cid-4yxbcyq5]:hover{transform:translateY(-1px)}.maintenance-answer-card[data-astro-cid-4yxbcyq5]{padding:28px;border:1px solid rgba(255,255,255,.24);border-radius:12px;background:#14243f85}.maintenance-answer-card[data-astro-cid-4yxbcyq5] span[data-astro-cid-4yxbcyq5],.section-kicker[data-astro-cid-4yxbcyq5]{display:inline-flex;gap:9px;align-items:center;color:var(--heat-soft);font-size:.76rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.maintenance-answer-card[data-astro-cid-4yxbcyq5] p[data-astro-cid-4yxbcyq5]{margin:12px 0 0;color:#ffffffd6;line-height:1.62}.maintenance-intro[data-astro-cid-4yxbcyq5]{padding:clamp(54px,8vw,96px) 0;background:var(--night);color:var(--white)}.maintenance-intro-grid[data-astro-cid-4yxbcyq5],.maintenance-two-column[data-astro-cid-4yxbcyq5]{display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1fr);gap:clamp(28px,7vw,96px);align-items:start}.maintenance-intro[data-astro-cid-4yxbcyq5] h2[data-astro-cid-4yxbcyq5],.section-head[data-astro-cid-4yxbcyq5] h2[data-astro-cid-4yxbcyq5],.maintenance-two-column[data-astro-cid-4yxbcyq5] h2[data-astro-cid-4yxbcyq5]{margin:16px 0 0;max-width:760px;color:var(--white);font-size:clamp(2.15rem,5vw,4.8rem);line-height:1}.maintenance-intro[data-astro-cid-4yxbcyq5] p[data-astro-cid-4yxbcyq5],.section-head[data-astro-cid-4yxbcyq5]>p[data-astro-cid-4yxbcyq5],.maintenance-two-column[data-astro-cid-4yxbcyq5]>div[data-astro-cid-4yxbcyq5]>p[data-astro-cid-4yxbcyq5]{margin:0;color:#ffffffc7;font-size:1.05rem;line-height:1.65}.maintenance-section[data-astro-cid-4yxbcyq5]{padding:clamp(64px,9vw,106px) 0}.maintenance-paper[data-astro-cid-4yxbcyq5]{background:var(--blue-soft);color:var(--ink)}.maintenance-dark[data-astro-cid-4yxbcyq5],.triage-section[data-astro-cid-4yxbcyq5],.faq-section[data-astro-cid-4yxbcyq5]{background:var(--night);color:var(--white)}.section-head[data-astro-cid-4yxbcyq5]{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.7fr);gap:44px;align-items:end;margin-bottom:32px}.section-head[data-astro-cid-4yxbcyq5] h2[data-astro-cid-4yxbcyq5]{color:var(--ink)}.section-head[data-astro-cid-4yxbcyq5]>p[data-astro-cid-4yxbcyq5]{color:var(--muted)}.section-head-light[data-astro-cid-4yxbcyq5] h2[data-astro-cid-4yxbcyq5]{color:var(--white)}.section-head-light[data-astro-cid-4yxbcyq5]>p[data-astro-cid-4yxbcyq5]{color:#ffffffc7}.section-kicker[data-astro-cid-4yxbcyq5]>span[data-astro-cid-4yxbcyq5]{display:inline-block;width:18px;height:2px;background:currentColor}.maintenance-card-grid[data-astro-cid-4yxbcyq5]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.maintenance-card[data-astro-cid-4yxbcyq5]{min-height:244px;padding:26px;border:1px solid var(--line);border-radius:10px;background:var(--white);box-shadow:0 12px 32px #14243f0f}.maintenance-card-dark[data-astro-cid-4yxbcyq5]{border-color:#ffffff24;background:#ffffff0f;box-shadow:none}.card-label[data-astro-cid-4yxbcyq5]{display:block;margin-bottom:14px;color:var(--heat);font-size:.76rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.maintenance-card-dark[data-astro-cid-4yxbcyq5] .card-label[data-astro-cid-4yxbcyq5],.triage-card[data-astro-cid-4yxbcyq5] .card-label[data-astro-cid-4yxbcyq5]{color:var(--heat-soft)}.maintenance-card[data-astro-cid-4yxbcyq5] h3[data-astro-cid-4yxbcyq5],.equipment-grid[data-astro-cid-4yxbcyq5] h3[data-astro-cid-4yxbcyq5],.triage-card[data-astro-cid-4yxbcyq5] h3[data-astro-cid-4yxbcyq5]{margin:0 0 10px;color:var(--ink);font-size:1.35rem;line-height:1.08}.maintenance-card[data-astro-cid-4yxbcyq5] p[data-astro-cid-4yxbcyq5],.equipment-grid[data-astro-cid-4yxbcyq5] p[data-astro-cid-4yxbcyq5],.triage-card[data-astro-cid-4yxbcyq5] p[data-astro-cid-4yxbcyq5]{margin:0;color:var(--muted);line-height:1.62}.maintenance-card-dark[data-astro-cid-4yxbcyq5] h3[data-astro-cid-4yxbcyq5],.maintenance-card-dark[data-astro-cid-4yxbcyq5] p[data-astro-cid-4yxbcyq5]{color:var(--white)}.maintenance-card-dark[data-astro-cid-4yxbcyq5] p[data-astro-cid-4yxbcyq5]{color:#ffffffc2}.source-note[data-astro-cid-4yxbcyq5],.section-footnote[data-astro-cid-4yxbcyq5]{margin:26px 0 0;color:var(--muted);line-height:1.65}.source-note[data-astro-cid-4yxbcyq5] p[data-astro-cid-4yxbcyq5],.section-footnote[data-astro-cid-4yxbcyq5]{margin-bottom:0}.source-note[data-astro-cid-4yxbcyq5] a[data-astro-cid-4yxbcyq5],.section-footnote[data-astro-cid-4yxbcyq5] a[data-astro-cid-4yxbcyq5],.text-link[data-astro-cid-4yxbcyq5]{color:var(--heat);font-weight:800;text-decoration:underline;text-underline-offset:3px}.section-footnote[data-astro-cid-4yxbcyq5]{color:#ffffffb8}.section-footnote[data-astro-cid-4yxbcyq5] a[data-astro-cid-4yxbcyq5]{color:var(--heat-soft)}.maintenance-two-column[data-astro-cid-4yxbcyq5] h2[data-astro-cid-4yxbcyq5]{color:var(--ink)}.maintenance-two-column[data-astro-cid-4yxbcyq5]>div[data-astro-cid-4yxbcyq5]>p[data-astro-cid-4yxbcyq5]{color:var(--muted);margin-top:22px}.text-link[data-astro-cid-4yxbcyq5]{display:inline-block;margin-top:24px}.check-panel[data-astro-cid-4yxbcyq5]{padding:clamp(24px,4vw,36px);border:1px solid var(--line);border-radius:10px;background:var(--white);box-shadow:var(--shadow)}.check-panel[data-astro-cid-4yxbcyq5] ul[data-astro-cid-4yxbcyq5]{display:grid;gap:13px;margin:0;padding-left:22px;color:var(--muted);line-height:1.55}.check-panel[data-astro-cid-4yxbcyq5] li[data-astro-cid-4yxbcyq5]::marker,.triage-card[data-astro-cid-4yxbcyq5] li[data-astro-cid-4yxbcyq5]::marker{color:var(--heat)}.safety-note[data-astro-cid-4yxbcyq5]{display:grid;gap:8px;margin-top:25px;padding:18px;border:1px solid var(--heat);background:var(--orange-soft);color:var(--ink)}.safety-note[data-astro-cid-4yxbcyq5] span[data-astro-cid-4yxbcyq5]{color:var(--muted);line-height:1.55}.triage-grid[data-astro-cid-4yxbcyq5]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.triage-card[data-astro-cid-4yxbcyq5]{min-height:310px;padding:26px;border:1px solid rgba(255,255,255,.14);border-radius:10px;background:#ffffff0f}.triage-card[data-astro-cid-4yxbcyq5] h3[data-astro-cid-4yxbcyq5]{color:var(--white)}.triage-card[data-astro-cid-4yxbcyq5] p[data-astro-cid-4yxbcyq5]{color:#ffffffc2}.triage-card[data-astro-cid-4yxbcyq5] ul[data-astro-cid-4yxbcyq5]{display:grid;gap:7px;margin:0;padding-left:19px;color:#ffffffc7;line-height:1.45}.triage-card[data-astro-cid-4yxbcyq5] a[data-astro-cid-4yxbcyq5]{display:inline-block;margin-top:22px;color:var(--heat-soft);font-weight:900}.triage-card-primary[data-astro-cid-4yxbcyq5]{border-color:#f64b1b8c;background:#f64b1b1f}.triage-card-danger[data-astro-cid-4yxbcyq5]{background:#c8461a38}.equipment-grid[data-astro-cid-4yxbcyq5]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.equipment-grid[data-astro-cid-4yxbcyq5] article[data-astro-cid-4yxbcyq5]{min-height:210px;padding:26px;border:1px solid var(--line);border-radius:10px;background:var(--white);box-shadow:0 12px 32px #14243f0f}.faq-grid[data-astro-cid-4yxbcyq5]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.faq-grid[data-astro-cid-4yxbcyq5] article[data-astro-cid-4yxbcyq5]{min-width:0;padding:24px;border:1px solid rgba(255,255,255,.14);border-radius:10px;background:#ffffff0f}.faq-grid[data-astro-cid-4yxbcyq5] h3[data-astro-cid-4yxbcyq5]{margin:0 0 10px;color:var(--white);font-size:1.24rem;line-height:1.12}.faq-grid[data-astro-cid-4yxbcyq5] p[data-astro-cid-4yxbcyq5]{margin:0;color:#ffffffc7;line-height:1.6}@media (max-width: 980px){.maintenance-hero-grid[data-astro-cid-4yxbcyq5],.maintenance-intro-grid[data-astro-cid-4yxbcyq5],.maintenance-two-column[data-astro-cid-4yxbcyq5],.section-head[data-astro-cid-4yxbcyq5]{grid-template-columns:1fr}.maintenance-card-grid[data-astro-cid-4yxbcyq5],.triage-grid[data-astro-cid-4yxbcyq5],.equipment-grid[data-astro-cid-4yxbcyq5]{grid-template-columns:repeat(2,minmax(0,1fr))}.section-head[data-astro-cid-4yxbcyq5]{gap:18px}}@media (max-width: 640px){.maintenance-hero[data-astro-cid-4yxbcyq5]{padding-top:82px}.maintenance-hero[data-astro-cid-4yxbcyq5] h1[data-astro-cid-4yxbcyq5]{font-size:clamp(2.5rem,13vw,4rem)}.maintenance-card-grid[data-astro-cid-4yxbcyq5],.triage-grid[data-astro-cid-4yxbcyq5],.equipment-grid[data-astro-cid-4yxbcyq5],.faq-grid[data-astro-cid-4yxbcyq5]{grid-template-columns:1fr}.maintenance-card[data-astro-cid-4yxbcyq5],.triage-card[data-astro-cid-4yxbcyq5],.equipment-grid[data-astro-cid-4yxbcyq5] article[data-astro-cid-4yxbcyq5]{min-height:auto}.maintenance-actions[data-astro-cid-4yxbcyq5] a[data-astro-cid-4yxbcyq5]{width:100%}}