.iaq-hero[data-astro-cid-4tuasp2i]{padding:clamp(74px,11vw,144px) 0 82px;background:linear-gradient(115deg,#14243ff7,#14243fbf),url(/images/Background_Images/hvac_tools_flat_lay_background.jpg) center/cover;color:var(--white)}.iaq-hero[data-astro-cid-4tuasp2i] h1[data-astro-cid-4tuasp2i]{max-width:760px;color:var(--white)!important;font-size:clamp(2.7rem,6vw,5.6rem);line-height:.99}.iaq-hero[data-astro-cid-4tuasp2i] p[data-astro-cid-4tuasp2i]{max-width:720px;color:#ffffffd6;font-size:clamp(1.06rem,1.8vw,1.3rem);line-height:1.62}.iaq-hero[data-astro-cid-4tuasp2i] .longform-kicker[data-astro-cid-4tuasp2i]{color:var(--heat-soft)}.iaq-answer-band[data-astro-cid-4tuasp2i]{padding:0;background:var(--night)}.iaq-answer-card[data-astro-cid-4tuasp2i]{max-width:980px;margin:0 auto;padding:clamp(24px,4vw,38px);border:1px solid rgba(246,75,27,.32);border-radius:12px;background:var(--orange-soft);box-shadow:var(--shadow);transform:translateY(-28px)}.iaq-label[data-astro-cid-4tuasp2i],.iaq-kicker[data-astro-cid-4tuasp2i]{display:block;margin-bottom:12px;color:var(--heat);font-size:.76rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.iaq-answer-card[data-astro-cid-4tuasp2i] p[data-astro-cid-4tuasp2i]{max-width:860px;margin:0;color:var(--ink);font-size:clamp(1.08rem,1.8vw,1.3rem);line-height:1.6}.iaq-section[data-astro-cid-4tuasp2i]{padding:clamp(64px,9vw,106px) 0}.iaq-paper[data-astro-cid-4tuasp2i]{background:var(--blue-soft);color:var(--ink)}.iaq-dark[data-astro-cid-4tuasp2i],.iaq-diagnosis[data-astro-cid-4tuasp2i]{background:var(--night);color:var(--white)}.iaq-section-head[data-astro-cid-4tuasp2i]{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.7fr);gap:44px;align-items:end;margin-bottom:32px}.iaq-section-head[data-astro-cid-4tuasp2i] h2[data-astro-cid-4tuasp2i]{max-width:720px;margin:0;color:var(--ink);font-size:clamp(2.15rem,5vw,4.6rem);line-height:1}.iaq-section-head[data-astro-cid-4tuasp2i]>p[data-astro-cid-4tuasp2i]{margin:0;color:var(--muted);font-size:1.05rem;line-height:1.65}.iaq-section-head-light[data-astro-cid-4tuasp2i] h2[data-astro-cid-4tuasp2i]{color:var(--white)}.iaq-section-head-light[data-astro-cid-4tuasp2i]>p[data-astro-cid-4tuasp2i]{color:#ffffffc7}.iaq-section-head-light[data-astro-cid-4tuasp2i] .iaq-kicker[data-astro-cid-4tuasp2i]{color:var(--heat-soft)}.iaq-symptom-grid[data-astro-cid-4tuasp2i]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.iaq-symptom[data-astro-cid-4tuasp2i]{min-height:235px;padding:25px;border:1px solid var(--line);border-radius:10px;background:var(--white);box-shadow:0 12px 32px #14243f0f}.iaq-symptom-featured[data-astro-cid-4tuasp2i]{grid-row:span 2;background:var(--ink);color:var(--white)}.iaq-symptom[data-astro-cid-4tuasp2i] span[data-astro-cid-4tuasp2i]{color:var(--heat);font-size:.76rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.iaq-symptom-featured[data-astro-cid-4tuasp2i] span[data-astro-cid-4tuasp2i]{color:var(--heat-soft)}.iaq-symptom[data-astro-cid-4tuasp2i] h3[data-astro-cid-4tuasp2i]{margin:14px 0 10px;color:var(--ink);font-size:1.35rem;line-height:1.08}.iaq-symptom-featured[data-astro-cid-4tuasp2i] h3[data-astro-cid-4tuasp2i]{color:var(--white)}.iaq-symptom[data-astro-cid-4tuasp2i] p[data-astro-cid-4tuasp2i]{margin:0;color:var(--muted);line-height:1.6}.iaq-symptom-featured[data-astro-cid-4tuasp2i] p[data-astro-cid-4tuasp2i]{color:#ffffffc7}.iaq-check-grid[data-astro-cid-4tuasp2i]{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin:0;padding:0;list-style:none}.iaq-check-grid[data-astro-cid-4tuasp2i] li[data-astro-cid-4tuasp2i]{min-height:300px;padding:22px;border:1px solid rgba(255,255,255,.14);border-radius:10px;background:#ffffff0f}.iaq-number[data-astro-cid-4tuasp2i],.iaq-diagnosis-grid[data-astro-cid-4tuasp2i] strong[data-astro-cid-4tuasp2i]{display:block;margin-bottom:24px;color:var(--heat-soft);font-size:1.5rem;font-weight:900;letter-spacing:.04em}.iaq-check-grid[data-astro-cid-4tuasp2i] h3[data-astro-cid-4tuasp2i]{margin:0 0 10px;color:var(--white);font-size:1.28rem;line-height:1.08}.iaq-check-grid[data-astro-cid-4tuasp2i] p[data-astro-cid-4tuasp2i]{margin:0;color:#ffffffc2;line-height:1.6}.iaq-warning[data-astro-cid-4tuasp2i]{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:28px;margin-top:20px;padding:24px;border:1px solid var(--heat);background:var(--orange-soft);color:var(--ink)}.iaq-warning[data-astro-cid-4tuasp2i] span[data-astro-cid-4tuasp2i]{color:var(--muted)}.iaq-option-grid[data-astro-cid-4tuasp2i]{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.iaq-option-grid[data-astro-cid-4tuasp2i] article[data-astro-cid-4tuasp2i]{min-height:225px;padding:24px;border:1px solid var(--line);border-radius:10px;background:var(--white);box-shadow:var(--shadow)}.iaq-option-grid[data-astro-cid-4tuasp2i] h3[data-astro-cid-4tuasp2i]{margin:0 0 10px;color:var(--ink);font-size:1.25rem}.iaq-option-grid[data-astro-cid-4tuasp2i] p[data-astro-cid-4tuasp2i]{margin:0;color:var(--muted);line-height:1.6}.iaq-local[data-astro-cid-4tuasp2i]{background:var(--heat);color:var(--white)}.iaq-local-grid[data-astro-cid-4tuasp2i]{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:clamp(28px,7vw,96px);align-items:start}.iaq-local[data-astro-cid-4tuasp2i] h2[data-astro-cid-4tuasp2i]{margin:0;color:var(--white);font-size:clamp(2rem,4vw,3.8rem);line-height:1.02}.iaq-local[data-astro-cid-4tuasp2i] p[data-astro-cid-4tuasp2i]{margin:0 0 16px;color:#ffffffdb;line-height:1.68}.iaq-local[data-astro-cid-4tuasp2i] a[data-astro-cid-4tuasp2i]{color:var(--white);font-weight:900;text-decoration:underline;text-underline-offset:3px}.iaq-diagnosis-grid[data-astro-cid-4tuasp2i]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.iaq-diagnosis-grid[data-astro-cid-4tuasp2i] article[data-astro-cid-4tuasp2i]{padding:25px;border:1px solid rgba(255,255,255,.14);border-radius:10px;background:#ffffff0f}.iaq-diagnosis-grid[data-astro-cid-4tuasp2i] h3[data-astro-cid-4tuasp2i]{margin:0 0 10px;color:var(--white);font-size:1.3rem}.iaq-diagnosis-grid[data-astro-cid-4tuasp2i] p[data-astro-cid-4tuasp2i]{margin:0;color:#ffffffc2;line-height:1.6}.iaq-faq[data-astro-cid-4tuasp2i]{background:var(--white);color:var(--ink)}.iaq-faq-grid[data-astro-cid-4tuasp2i]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.iaq-faq-grid[data-astro-cid-4tuasp2i] article[data-astro-cid-4tuasp2i]{padding:24px;border:1px solid var(--line);border-radius:10px;background:var(--paper);box-shadow:var(--shadow)}.iaq-faq-grid[data-astro-cid-4tuasp2i] h3[data-astro-cid-4tuasp2i]{margin:0 0 10px;color:var(--ink);font-size:1.2rem;line-height:1.12}.iaq-faq-grid[data-astro-cid-4tuasp2i] p[data-astro-cid-4tuasp2i]{margin:0;color:var(--muted);line-height:1.6}@media (max-width:980px){.iaq-symptom-grid[data-astro-cid-4tuasp2i]{grid-template-columns:repeat(2,minmax(0,1fr))}.iaq-symptom-featured[data-astro-cid-4tuasp2i]{grid-row:auto}.iaq-check-grid[data-astro-cid-4tuasp2i],.iaq-option-grid[data-astro-cid-4tuasp2i]{grid-template-columns:repeat(2,minmax(0,1fr))}.iaq-local-grid[data-astro-cid-4tuasp2i]{grid-template-columns:1fr}.iaq-diagnosis-grid[data-astro-cid-4tuasp2i]{grid-template-columns:1fr 1fr}}@media (max-width:640px){.iaq-section-head[data-astro-cid-4tuasp2i]{display:block}.iaq-section-head[data-astro-cid-4tuasp2i]>p[data-astro-cid-4tuasp2i]{margin-top:18px}.iaq-symptom-grid[data-astro-cid-4tuasp2i],.iaq-check-grid[data-astro-cid-4tuasp2i],.iaq-option-grid[data-astro-cid-4tuasp2i],.iaq-diagnosis-grid[data-astro-cid-4tuasp2i],.iaq-faq-grid[data-astro-cid-4tuasp2i]{grid-template-columns:1fr}.iaq-check-grid[data-astro-cid-4tuasp2i] li[data-astro-cid-4tuasp2i],.iaq-option-grid[data-astro-cid-4tuasp2i] article[data-astro-cid-4tuasp2i]{min-height:auto}.iaq-warning[data-astro-cid-4tuasp2i]{grid-template-columns:1fr;gap:12px}.iaq-hero[data-astro-cid-4tuasp2i] h1[data-astro-cid-4tuasp2i]{font-size:clamp(2.5rem,13vw,4rem)}}