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article[data-astro-cid-nljp4fuy]{min-width:0;padding:26px;border:1px solid var(--line);border-radius:12px;background:var(--white);box-shadow:var(--shadow)}.duct-info-card[data-astro-cid-nljp4fuy]{min-height:250px}.duct-label[data-astro-cid-nljp4fuy]{display:block;color:var(--heat);font-size:.76rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.duct-info-card[data-astro-cid-nljp4fuy] h3[data-astro-cid-nljp4fuy],.duct-comparison-card[data-astro-cid-nljp4fuy] h3[data-astro-cid-nljp4fuy],.duct-symptom-grid[data-astro-cid-nljp4fuy] h3[data-astro-cid-nljp4fuy]{margin:12px 0 10px;color:var(--ink);font-size:1.35rem;line-height:1.1;text-transform:none}.duct-info-card[data-astro-cid-nljp4fuy] p[data-astro-cid-nljp4fuy],.duct-comparison-card[data-astro-cid-nljp4fuy] p[data-astro-cid-nljp4fuy],.duct-symptom-grid[data-astro-cid-nljp4fuy] p[data-astro-cid-nljp4fuy]{margin:0;color:var(--muted);line-height:1.65}.duct-two-column[data-astro-cid-nljp4fuy],.duct-process-grid[data-astro-cid-nljp4fuy]{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(300px,.72fr);gap:clamp(30px,7vw,100px);align-items:start}.duct-measurement[data-astro-cid-nljp4fuy] h2[data-astro-cid-nljp4fuy],.duct-process-grid[data-astro-cid-nljp4fuy] h2[data-astro-cid-nljp4fuy]{max-width:720px;color:var(--ink);font-size:clamp(2.2rem,5vw,4.7rem);line-height:1.02;text-transform:none}.duct-measurement[data-astro-cid-nljp4fuy] p[data-astro-cid-nljp4fuy],.duct-process-grid[data-astro-cid-nljp4fuy]>div[data-astro-cid-nljp4fuy]>p[data-astro-cid-nljp4fuy]{color:var(--muted);font-size:1.05rem;line-height:1.72}.duct-measurement[data-astro-cid-nljp4fuy] a[data-astro-cid-nljp4fuy],.duct-source-line[data-astro-cid-nljp4fuy] a[data-astro-cid-nljp4fuy]{color:var(--heat);font-weight:800;text-decoration:underline;text-underline-offset:3px}.duct-note-card[data-astro-cid-nljp4fuy]{padding:30px;border-radius:12px;background:var(--night);box-shadow:0 18px 40px #14243f26}.duct-note-card[data-astro-cid-nljp4fuy] .duct-label[data-astro-cid-nljp4fuy]{color:var(--heat-soft)}.duct-note-card[data-astro-cid-nljp4fuy] strong[data-astro-cid-nljp4fuy]{display:block;margin:14px 0 10px;color:var(--white);font-size:1.7rem;line-height:1.08}.duct-note-card[data-astro-cid-nljp4fuy] p[data-astro-cid-nljp4fuy]{margin:0;color:#ffffffc2}.duct-note-card[data-astro-cid-nljp4fuy] a[data-astro-cid-nljp4fuy]{display:inline-block;margin-top:22px;color:var(--heat-soft);font-weight:850}.duct-comparison[data-astro-cid-nljp4fuy]{background:var(--blue-soft)}.duct-comparison-grid[data-astro-cid-nljp4fuy]{grid-template-columns:repeat(2,minmax(0,1fr))}.duct-comparison-card[data-astro-cid-nljp4fuy]{min-height:245px}.duct-comparison-card[data-astro-cid-nljp4fuy].warm{border-color:#f64b1b5c;background:var(--orange-soft)}.duct-callout[data-astro-cid-nljp4fuy]{display:grid;grid-template-columns:minmax(0,.5fr) minmax(0,1.5fr);gap:20px;margin-top:18px;padding:22px 24px;border:1px solid var(--heat);background:var(--white);color:var(--muted);line-height:1.6;box-shadow:var(--shadow)}.duct-callout[data-astro-cid-nljp4fuy] strong[data-astro-cid-nljp4fuy]{color:var(--ink)}.duct-section-intro[data-astro-cid-nljp4fuy]{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1fr);gap:clamp(28px,7vw,96px);align-items:end;margin-bottom:30px}.duct-section-intro[data-astro-cid-nljp4fuy] h2[data-astro-cid-nljp4fuy]{margin:0;color:var(--ink);font-size:clamp(2.1rem,4.4vw,4rem);line-height:1.02;text-transform:none}.duct-section-intro[data-astro-cid-nljp4fuy]>p[data-astro-cid-nljp4fuy]{margin:0;color:var(--muted);font-size:1.05rem;line-height:1.72}.duct-symptom-grid[data-astro-cid-nljp4fuy]{grid-template-columns:repeat(4,minmax(0,1fr))}.duct-symptom-grid[data-astro-cid-nljp4fuy] article[data-astro-cid-nljp4fuy]{min-height:245px}.duct-source-line[data-astro-cid-nljp4fuy]{max-width:900px;margin:24px 0 0;color:var(--muted);line-height:1.7}.duct-process-band[data-astro-cid-nljp4fuy]{padding:clamp(64px,9vw,106px) 0;background:var(--night);color:var(--white)}.duct-process-grid[data-astro-cid-nljp4fuy] h2[data-astro-cid-nljp4fuy]{color:var(--white)}.duct-process-grid[data-astro-cid-nljp4fuy]>div[data-astro-cid-nljp4fuy]>p[data-astro-cid-nljp4fuy]{color:#ffffffc2}.duct-process-list[data-astro-cid-nljp4fuy]{display:grid;gap:12px;margin:0;padding:0;list-style:none}.duct-process-list[data-astro-cid-nljp4fuy] li[data-astro-cid-nljp4fuy]{display:grid;grid-template-columns:44px 1fr;gap:14px;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.14)}.duct-process-list[data-astro-cid-nljp4fuy] li[data-astro-cid-nljp4fuy]>span[data-astro-cid-nljp4fuy]{color:var(--heat-soft);font-size:1.2rem;font-weight:900}.duct-process-list[data-astro-cid-nljp4fuy] strong[data-astro-cid-nljp4fuy]{color:var(--white);font-size:1.16rem}.duct-process-list[data-astro-cid-nljp4fuy] p[data-astro-cid-nljp4fuy]{margin:5px 0 0;color:#ffffffb3;line-height:1.55}.duct-faq[data-astro-cid-nljp4fuy]{background:var(--blue-soft)}.duct-faq[data-astro-cid-nljp4fuy] .longform-faq-grid[data-astro-cid-nljp4fuy] article[data-astro-cid-nljp4fuy]{background:var(--white)}@media (max-width: 980px){.duct-two-column[data-astro-cid-nljp4fuy],.duct-process-grid[data-astro-cid-nljp4fuy]{grid-template-columns:1fr}.duct-symptom-grid[data-astro-cid-nljp4fuy]{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 700px){.duct-card-grid[data-astro-cid-nljp4fuy],.duct-comparison-grid[data-astro-cid-nljp4fuy],.duct-symptom-grid[data-astro-cid-nljp4fuy],.duct-section-intro[data-astro-cid-nljp4fuy],.duct-callout[data-astro-cid-nljp4fuy]{grid-template-columns:1fr}.duct-info-card[data-astro-cid-nljp4fuy],.duct-comparison-card[data-astro-cid-nljp4fuy],.duct-symptom-grid[data-astro-cid-nljp4fuy] article[data-astro-cid-nljp4fuy]{min-height:auto}}