.maintenance-page[data-astro-cid-ltq7ysmo]{background:var(--paper);color:var(--ink)}.maintenance-hero[data-astro-cid-ltq7ysmo]{background:linear-gradient(115deg,#14243ff7,#14243fb8),url(/images/Background_Images/hvac_tools_flat_lay_background.jpg) center / cover;color:#fff}.maintenance-hero[data-astro-cid-ltq7ysmo] h1[data-astro-cid-ltq7ysmo]{max-width:720px;color:#fff!important}.maintenance-hero[data-astro-cid-ltq7ysmo] p[data-astro-cid-ltq7ysmo]{max-width:650px;color:#ffffffd6;font-size:1.08rem;line-height:1.65}.maintenance-hero[data-astro-cid-ltq7ysmo] .longform-kicker[data-astro-cid-ltq7ysmo]{color:var(--heat-soft)}.maintenance-hero[data-astro-cid-ltq7ysmo] .longform-answer-card[data-astro-cid-ltq7ysmo] p[data-astro-cid-ltq7ysmo]{color:var(--ink);font-size:.95rem}.maintenance-season-band[data-astro-cid-ltq7ysmo]{background:var(--blue-soft)}.maintenance-season-grid[data-astro-cid-ltq7ysmo]{display:grid;grid-template-columns:1.15fr .92fr .92fr;gap:14px}.maintenance-season-card[data-astro-cid-ltq7ysmo]{min-height:230px;padding:26px;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:var(--shadow)}.maintenance-season-card[data-astro-cid-ltq7ysmo]:first-child{background:var(--night);color:#fff}.maintenance-season-card[data-astro-cid-ltq7ysmo] span[data-astro-cid-ltq7ysmo],.maintenance-note[data-astro-cid-ltq7ysmo]>span[data-astro-cid-ltq7ysmo],.maintenance-safe-panel[data-astro-cid-ltq7ysmo] strong[data-astro-cid-ltq7ysmo],.maintenance-decision-card[data-astro-cid-ltq7ysmo]>span[data-astro-cid-ltq7ysmo]{color:var(--heat);font-size:.75rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.maintenance-season-card[data-astro-cid-ltq7ysmo]:first-child span[data-astro-cid-ltq7ysmo]{color:var(--heat-soft)}.maintenance-season-card[data-astro-cid-ltq7ysmo] h3[data-astro-cid-ltq7ysmo]{margin:18px 0 10px;color:var(--ink);font-size:1.35rem;line-height:1.08}.maintenance-season-card[data-astro-cid-ltq7ysmo]:first-child h3[data-astro-cid-ltq7ysmo]{color:#fff}.maintenance-season-card[data-astro-cid-ltq7ysmo] p[data-astro-cid-ltq7ysmo]{margin:0;color:var(--muted);line-height:1.6}.maintenance-season-card[data-astro-cid-ltq7ysmo]:first-child p[data-astro-cid-ltq7ysmo]{color:#ffffffc7}.maintenance-source-link[data-astro-cid-ltq7ysmo]{display:inline-block;margin-top:22px;color:var(--heat);font-weight:900}.maintenance-intro[data-astro-cid-ltq7ysmo]{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,.7fr);gap:clamp(30px,7vw,100px);align-items:end;margin-bottom:34px}.maintenance-intro[data-astro-cid-ltq7ysmo] h2[data-astro-cid-ltq7ysmo],.maintenance-section-head[data-astro-cid-ltq7ysmo] h2[data-astro-cid-ltq7ysmo],.maintenance-safety[data-astro-cid-ltq7ysmo] h2[data-astro-cid-ltq7ysmo]{margin:0;color:var(--ink);font-size:clamp(2.15rem,4.6vw,4.3rem);line-height:1}.maintenance-intro[data-astro-cid-ltq7ysmo]>p[data-astro-cid-ltq7ysmo]{margin:0;color:var(--muted);font-size:1.05rem;line-height:1.65}.maintenance-check-layout[data-astro-cid-ltq7ysmo]{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,.68fr);gap:16px;align-items:stretch}.maintenance-check-grid[data-astro-cid-ltq7ysmo]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.maintenance-check-grid[data-astro-cid-ltq7ysmo] article[data-astro-cid-ltq7ysmo]{min-height:190px;padding:24px;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:var(--shadow)}.maintenance-check-grid[data-astro-cid-ltq7ysmo] h3[data-astro-cid-ltq7ysmo]{margin:0 0 10px;color:var(--ink);font-size:1.2rem;line-height:1.12}.maintenance-check-grid[data-astro-cid-ltq7ysmo] p[data-astro-cid-ltq7ysmo]{margin:0;color:var(--muted);line-height:1.6}.maintenance-note[data-astro-cid-ltq7ysmo]{display:flex;flex-direction:column;justify-content:center;background:var(--orange-soft)}.maintenance-note[data-astro-cid-ltq7ysmo] p[data-astro-cid-ltq7ysmo]{margin:18px 0;color:var(--ink);font-size:1.15rem;line-height:1.55}.maintenance-note[data-astro-cid-ltq7ysmo] strong[data-astro-cid-ltq7ysmo]{color:var(--ink)}.maintenance-systems[data-astro-cid-ltq7ysmo]{padding:clamp(64px,9vw,108px) 0;background:var(--night);color:#fff}.maintenance-section-head[data-astro-cid-ltq7ysmo]{max-width:760px;margin-bottom:32px}.maintenance-section-head[data-astro-cid-ltq7ysmo] .longform-kicker[data-astro-cid-ltq7ysmo]{color:var(--heat-soft)}.maintenance-section-head[data-astro-cid-ltq7ysmo] h2[data-astro-cid-ltq7ysmo]{color:#fff}.maintenance-system-grid[data-astro-cid-ltq7ysmo]{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.maintenance-system-grid[data-astro-cid-ltq7ysmo] article[data-astro-cid-ltq7ysmo]{min-height:205px;padding:24px;border:1px solid rgba(255,255,255,.14);border-radius:12px;background:#ffffff0f}.maintenance-system-grid[data-astro-cid-ltq7ysmo] h3[data-astro-cid-ltq7ysmo]{margin:0 0 12px;color:#fff;font-size:1.25rem;line-height:1.08}.maintenance-system-grid[data-astro-cid-ltq7ysmo] p[data-astro-cid-ltq7ysmo]{margin:0;color:#ffffffc2;line-height:1.6}.maintenance-system-note[data-astro-cid-ltq7ysmo]{max-width:780px;margin:24px 0 0;color:#ffffffc2;line-height:1.65}.maintenance-safety[data-astro-cid-ltq7ysmo]{padding:clamp(64px,9vw,108px) 0;background:var(--orange-soft)}.maintenance-safety-grid[data-astro-cid-ltq7ysmo]{display:grid;grid-template-columns:minmax(0,.9fr) minmax(280px,.78fr);gap:clamp(30px,7vw,100px);align-items:start}.maintenance-safety[data-astro-cid-ltq7ysmo] .longform-kicker[data-astro-cid-ltq7ysmo]{color:var(--heat)}.maintenance-safety[data-astro-cid-ltq7ysmo] h2[data-astro-cid-ltq7ysmo]{max-width:680px}.maintenance-safety-grid[data-astro-cid-ltq7ysmo]>div[data-astro-cid-ltq7ysmo]:first-child p[data-astro-cid-ltq7ysmo]{max-width:620px;margin:22px 0 0;color:var(--muted);line-height:1.65}.maintenance-safe-panel[data-astro-cid-ltq7ysmo]{padding:28px;border-radius:12px;background:var(--night);box-shadow:var(--shadow)}.maintenance-safe-panel[data-astro-cid-ltq7ysmo] ul[data-astro-cid-ltq7ysmo]{display:grid;gap:13px;margin:0;padding-left:20px;color:#ffffffdb;line-height:1.55}.maintenance-safe-panel[data-astro-cid-ltq7ysmo] li[data-astro-cid-ltq7ysmo]::marker{color:var(--heat-soft)}.maintenance-safe-panel[data-astro-cid-ltq7ysmo] p[data-astro-cid-ltq7ysmo]{margin:24px 0 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.18);color:#ffffffc2;line-height:1.6}.maintenance-safe-panel[data-astro-cid-ltq7ysmo] strong[data-astro-cid-ltq7ysmo]{color:var(--heat-soft)}.maintenance-decision-band[data-astro-cid-ltq7ysmo]{background:#fff}.maintenance-decision-grid[data-astro-cid-ltq7ysmo]{display:grid;grid-template-columns:1.15fr .92fr .92fr;gap:14px}.maintenance-decision-card[data-astro-cid-ltq7ysmo]{min-height:230px;padding:26px;border:1px solid var(--line);border-radius:12px;background:var(--blue-soft)}.maintenance-decision-card--danger[data-astro-cid-ltq7ysmo]{background:var(--orange-soft);border-color:#f64b1b4d}.maintenance-decision-card[data-astro-cid-ltq7ysmo] h3[data-astro-cid-ltq7ysmo]{margin:18px 0 10px;color:var(--ink);font-size:1.3rem;line-height:1.08}.maintenance-decision-card[data-astro-cid-ltq7ysmo] p[data-astro-cid-ltq7ysmo]{margin:0;color:var(--muted);line-height:1.6}.maintenance-faq[data-astro-cid-ltq7ysmo]{background:var(--night);color:#fff}.maintenance-faq[data-astro-cid-ltq7ysmo] .longform-kicker[data-astro-cid-ltq7ysmo]{color:var(--heat-soft)}.maintenance-faq[data-astro-cid-ltq7ysmo] .longform-section-head[data-astro-cid-ltq7ysmo] h2[data-astro-cid-ltq7ysmo]{color:#fff}.maintenance-faq[data-astro-cid-ltq7ysmo] .longform-faq-grid[data-astro-cid-ltq7ysmo] article[data-astro-cid-ltq7ysmo]{background:#ffffff0f}.maintenance-faq[data-astro-cid-ltq7ysmo] .longform-faq-grid[data-astro-cid-ltq7ysmo] h3[data-astro-cid-ltq7ysmo]{color:#fff}.maintenance-faq[data-astro-cid-ltq7ysmo] .longform-faq-grid[data-astro-cid-ltq7ysmo] p[data-astro-cid-ltq7ysmo]{color:#ffffffc7}@media (max-width: 980px){.maintenance-season-grid[data-astro-cid-ltq7ysmo],.maintenance-decision-grid[data-astro-cid-ltq7ysmo]{grid-template-columns:repeat(2,minmax(0,1fr))}.maintenance-season-card[data-astro-cid-ltq7ysmo]:first-child{grid-column:1 / -1}.maintenance-system-grid[data-astro-cid-ltq7ysmo]{grid-template-columns:repeat(2,minmax(0,1fr))}.maintenance-check-layout[data-astro-cid-ltq7ysmo],.maintenance-safety-grid[data-astro-cid-ltq7ysmo],.maintenance-intro[data-astro-cid-ltq7ysmo]{grid-template-columns:1fr}}@media (max-width: 640px){.maintenance-season-grid[data-astro-cid-ltq7ysmo],.maintenance-check-grid[data-astro-cid-ltq7ysmo],.maintenance-system-grid[data-astro-cid-ltq7ysmo],.maintenance-decision-grid[data-astro-cid-ltq7ysmo]{grid-template-columns:1fr}.maintenance-season-card[data-astro-cid-ltq7ysmo]:first-child{grid-column:auto}.maintenance-season-card[data-astro-cid-ltq7ysmo],.maintenance-check-grid[data-astro-cid-ltq7ysmo] article[data-astro-cid-ltq7ysmo],.maintenance-system-grid[data-astro-cid-ltq7ysmo] article[data-astro-cid-ltq7ysmo],.maintenance-decision-card[data-astro-cid-ltq7ysmo]{min-height:auto}}