.maintenance-page[data-astro-cid-zfbjgxe6]{background:var(--paper)}.maintenance-hero[data-astro-cid-zfbjgxe6]{background:linear-gradient(120deg,#14243ff7,#14243fbd),url(/images/Background_Images/hvac_tools_flat_lay_background.jpg) center / cover}.maintenance-hero[data-astro-cid-zfbjgxe6] .longform-answer-card[data-astro-cid-zfbjgxe6] p[data-astro-cid-zfbjgxe6]{color:var(--ink)!important}.maintenance-module[data-astro-cid-zfbjgxe6]{position:relative}.maintenance-card-grid[data-astro-cid-zfbjgxe6]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.maintenance-card[data-astro-cid-zfbjgxe6]{display:flex;min-height:280px;flex-direction:column}.maintenance-card[data-astro-cid-zfbjgxe6] h3[data-astro-cid-zfbjgxe6]{margin:12px 0 10px;color:var(--ink);font-size:1.35rem;line-height:1.1;text-transform:none}.maintenance-card[data-astro-cid-zfbjgxe6] p[data-astro-cid-zfbjgxe6]{margin-bottom:18px}.maintenance-card[data-astro-cid-zfbjgxe6] a[data-astro-cid-zfbjgxe6]{margin-top:auto;color:var(--heat);font-weight:900}.maintenance-label[data-astro-cid-zfbjgxe6]{color:var(--heat);font-size:.76rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.maintenance-split[data-astro-cid-zfbjgxe6]{display:grid;grid-template-columns:minmax(0,.95fr) minmax(280px,.75fr);gap:clamp(28px,7vw,96px);align-items:start}.maintenance-split[data-astro-cid-zfbjgxe6] h2[data-astro-cid-zfbjgxe6],.maintenance-section-head[data-astro-cid-zfbjgxe6] h2[data-astro-cid-zfbjgxe6]{max-width:720px;margin:0;color:var(--ink);font-size:clamp(2rem,4vw,3.8rem);line-height:1.02;text-transform:none}.maintenance-split[data-astro-cid-zfbjgxe6] p[data-astro-cid-zfbjgxe6]{max-width:720px;color:var(--muted);line-height:1.72}.maintenance-record-card[data-astro-cid-zfbjgxe6]{padding:clamp(26px,4vw,38px);border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow)}.maintenance-record-card[data-astro-cid-zfbjgxe6] h3[data-astro-cid-zfbjgxe6]{margin:14px 0 12px;color:var(--ink);font-size:1.7rem}.maintenance-record-card[data-astro-cid-zfbjgxe6] p[data-astro-cid-zfbjgxe6]{margin:0 0 14px;color:var(--muted);line-height:1.65}.maintenance-record-card[data-astro-cid-zfbjgxe6] p[data-astro-cid-zfbjgxe6]:last-child{margin-bottom:0;color:var(--ink);font-weight:800}.maintenance-check-band[data-astro-cid-zfbjgxe6]{padding:clamp(64px,9vw,106px) 0;background:var(--blue-soft)}.maintenance-section-head[data-astro-cid-zfbjgxe6]{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.7fr);gap:44px;align-items:end;margin-bottom:32px}.maintenance-section-head[data-astro-cid-zfbjgxe6]>p[data-astro-cid-zfbjgxe6]{margin:0;color:var(--muted);font-size:1.05rem;line-height:1.65}.maintenance-check-grid[data-astro-cid-zfbjgxe6]{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.maintenance-check-card[data-astro-cid-zfbjgxe6]{min-height:210px;padding:22px;border:1px solid var(--line);border-radius:10px;background:#fff;box-shadow:0 12px 32px #14243f0f}.maintenance-check-card[data-astro-cid-zfbjgxe6] span[data-astro-cid-zfbjgxe6]{display:block;margin-bottom:28px;color:var(--heat);font-size:1.5rem;font-weight:900;letter-spacing:.04em}.maintenance-check-card[data-astro-cid-zfbjgxe6] p[data-astro-cid-zfbjgxe6]{margin:0;color:var(--muted);line-height:1.6}.maintenance-decision-band[data-astro-cid-zfbjgxe6]{padding:clamp(64px,9vw,106px) 0;background:var(--night);color:var(--white)}.maintenance-section-head-light[data-astro-cid-zfbjgxe6] h2[data-astro-cid-zfbjgxe6]{color:var(--white)}.maintenance-section-head-light[data-astro-cid-zfbjgxe6]>p[data-astro-cid-zfbjgxe6]{color:#ffffffc7}.maintenance-decision-grid[data-astro-cid-zfbjgxe6]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.maintenance-decision-card[data-astro-cid-zfbjgxe6]{min-height:230px;padding:26px;border:1px solid rgba(255,255,255,.15);border-radius:12px;background:#ffffff0f}.maintenance-decision-card[data-astro-cid-zfbjgxe6] h3[data-astro-cid-zfbjgxe6]{margin:14px 0 10px;color:var(--white);font-size:1.45rem;line-height:1.1}.maintenance-decision-card[data-astro-cid-zfbjgxe6] p[data-astro-cid-zfbjgxe6]{margin:0;color:#ffffffc7;line-height:1.65}.maintenance-decision-card[data-astro-cid-zfbjgxe6] .maintenance-label[data-astro-cid-zfbjgxe6]{color:var(--heat-soft)}.maintenance-safety-band[data-astro-cid-zfbjgxe6]{padding:clamp(58px,7vw,104px) 0;background:var(--paper)}.maintenance-safety-panel[data-astro-cid-zfbjgxe6]{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,.55fr);gap:clamp(28px,7vw,96px);padding:clamp(32px,5vw,60px);border-radius:22px;background:var(--night);color:#fff}.maintenance-safety-panel[data-astro-cid-zfbjgxe6] h2[data-astro-cid-zfbjgxe6]{max-width:700px;margin:0;color:#fff;font-size:clamp(2rem,4vw,3.8rem);line-height:1.02}.maintenance-safety-panel[data-astro-cid-zfbjgxe6] .longform-kicker[data-astro-cid-zfbjgxe6]{color:var(--heat-soft)!important}.maintenance-safety-panel[data-astro-cid-zfbjgxe6] p[data-astro-cid-zfbjgxe6]{color:#fffc;line-height:1.65}.maintenance-safety-note[data-astro-cid-zfbjgxe6]{align-self:end;padding-top:16px;border-top:1px solid rgba(255,255,255,.22)}.maintenance-safety-note[data-astro-cid-zfbjgxe6] strong[data-astro-cid-zfbjgxe6]{color:var(--heat-soft)}.maintenance-safety-note[data-astro-cid-zfbjgxe6] a[data-astro-cid-zfbjgxe6]{color:var(--heat-soft);font-weight:900}@media (max-width: 980px){.maintenance-card-grid[data-astro-cid-zfbjgxe6],.maintenance-safety-panel[data-astro-cid-zfbjgxe6],.maintenance-split[data-astro-cid-zfbjgxe6],.maintenance-section-head[data-astro-cid-zfbjgxe6]{grid-template-columns:1fr}.maintenance-check-grid[data-astro-cid-zfbjgxe6]{grid-template-columns:repeat(2,minmax(0,1fr))}.maintenance-decision-grid[data-astro-cid-zfbjgxe6]{grid-template-columns:1fr}.maintenance-card[data-astro-cid-zfbjgxe6]{min-height:auto}}@media (max-width: 640px){.maintenance-check-grid[data-astro-cid-zfbjgxe6]{grid-template-columns:1fr}.maintenance-check-card[data-astro-cid-zfbjgxe6]{min-height:auto}.maintenance-safety-panel[data-astro-cid-zfbjgxe6]{padding:28px 22px}}