@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=Manrope:wght@400;500;600;700;800&display=swap');
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/* Main brand message emphasis */
.hero h1{font-size:clamp(34px,3.45vw,51px);line-height:1.19;letter-spacing:-1.8px}.hero h1 em{display:inline;color:#52c9ff}@media(max-width:540px){.hero h1{font-size:clamp(30px,8vw,38px);letter-spacing:-1.3px}}

/* Keep sticky navigation from obscuring section headings. */
#services,#industries,#about,#how,#home{scroll-margin-top:110px}

/* Parts & equipment quotation catalog */
.parts-section{background:#f5f9fe}.parts-highlights{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 26px}.parts-highlights span{background:#e4f1ff;border:1px solid #cce4ff;border-radius:30px;padding:9px 13px;color:#145f9e;font-size:12px;font-weight:700}.parts-controls{display:grid;grid-template-columns:2fr 1fr 1.3fr 1.3fr;gap:12px;margin:28px 0}.parts-controls label{display:grid;gap:7px;font-size:11px;font-weight:800;color:#38536e}.parts-controls input,.parts-controls select{width:100%;min-width:0;border:1px solid #cddfeb;border-radius:7px;padding:13px 11px;background:white;color:#1e3955}.parts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.part-card{display:flex;flex-direction:column;gap:10px;background:#fff;border:1px solid #dce8f4;border-radius:12px;padding:23px;box-shadow:0 8px 20px #0a2a4908}.part-card-top{display:flex;justify-content:space-between;align-items:center;color:#0878e9;font-size:9px;font-weight:900;letter-spacing:1px}.part-card-top b{font-size:25px}.part-card h3{font-size:18px;margin:0;color:#0a2343}.part-card p{font-size:12px;color:#60748a;line-height:1.65;flex:1;margin:0}.part-card small{color:#7a8b9b}.part-card button{align-self:flex-start;margin-top:6px}.parts-bottom{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:25px;margin-top:24px;background:#e5f2ff;border-radius:10px}.parts-bottom p{font-size:13px;color:#365978;line-height:1.7;max-width:640px}.parts-empty{grid-column:1/-1;padding:45px;background:white;text-align:center;border-radius:10px;color:#60748a}#parts{scroll-margin-top:110px}#partsView[hidden]{display:none}@media(max-width:1100px){.parts-controls{grid-template-columns:repeat(2,1fr)}}@media(max-width:850px){.parts-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:540px){.parts-controls,.parts-grid{grid-template-columns:1fr}.parts-bottom{flex-direction:column;align-items:flex-start}}

/* Center the HVAC SOLUTIONS tagline directly beneath the official Clean Air logo. */
.brand{align-items:center;text-align:center}
.brand span{display:block;width:100%;margin:2px 0 0;text-align:center;letter-spacing:2px}
@media(max-width:540px){.brand span{margin:2px 0 0;letter-spacing:1.5px}}