/* Concept 05: vehicle HVAC expertise, application-led presentation. */
.hero h1{font-size:clamp(52px,6.3vw,90px)}.hero h1 span{white-space:normal}.hero-description{max-width:475px}.hero-mini span{font-size:8px}.hvac-expertise{padding:105px 0 82px;background:#10191f;position:relative}.expertise-heading{display:grid;grid-template-columns:1.1fr 1fr;gap:100px;align-items:end;margin-bottom:52px}.expertise-heading h2{margin-top:20px;font-size:clamp(42px,4.7vw,68px)}.expertise-heading>p{font-size:14px;line-height:1.9;color:#a9bfcb;max-width:470px;margin-left:auto}.expertise-story{display:grid;grid-template-columns:1.2fr 1fr;min-height:450px;background:#17242c;border:1px solid #91bec51a}.expertise-image{position:relative;overflow:hidden;min-height:450px}.expertise-image img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:opacity .25s}.expertise-image:after{content:'';position:absolute;inset:55% 0 0;background:linear-gradient(transparent,#071720bb);pointer-events:none}.expertise-image-label{position:absolute;bottom:22px;left:26px;z-index:1;color:#e0eff7;font:8px var(--mono);letter-spacing:.12em}.expertise-copy{padding:44px 44px 34px;position:relative;display:flex;flex-direction:column;justify-content:center;min-width:0}.expertise-number{position:absolute;right:25px;top:24px;font:500 85px Space;color:#a2d5eb0d;line-height:1}.expertise-copy .eyebrow{font-size:8px;position:relative}.expertise-copy h3{font-size:clamp(32px,3.1vw,45px);margin:19px 0 23px;max-width:380px}.expertise-copy>p:not(.eyebrow){font-size:13px;line-height:1.85;color:#aabfc9;max-width:400px;min-height:72px}.expertise-copy ul{margin:23px 0 20px;padding:0;list-style:none;font-size:11px;color:#c4d7df}.expertise-copy li{border-top:1px solid #b9d9e01c;padding:10px 0}.expertise-copy li:before{content:'+';color:#8ed4ee;margin-right:12px}.expertise-copy .text-link{align-self:start;margin-top:auto}.expertise-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-bottom:1px solid #9ac2d233}.expertise-tabs button{display:flex;gap:18px;align-items:center;text-align:left;padding:25px 22px;color:#849da9;border-top:2px solid transparent;position:relative}.expertise-tabs button+button{border-left:1px solid #adc3d21a}.expertise-tabs button span{font:9px var(--mono);color:#688c9c}.expertise-tabs button b{font:500 17px Space;letter-spacing:-.02em}.expertise-tabs button i{font-style:normal;margin-left:auto;font-size:20px}.expertise-tabs button[aria-pressed=true]{border-top-color:#9de3fc;color:#d9f4fe;background:#a2d5eb06}.expertise-tabs button[aria-pressed=true] span{color:#a6eaff}.expertise-next{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-top:30px}.expertise-next p{color:#91a9b7;font-size:12px}.expertise-next a{display:inline-flex;gap:30px;align-items:center;font:500 19px Space;white-space:nowrap}.expertise-next a span{color:#9de3fc;font:22px Inter}.engineering-section .experience-heading>p{color:#536e7e}.thermal-applications .experience-heading h2{font-size:clamp(40px,4.6vw,65px)}.application-selector button{font-size:21px}.application-status{letter-spacing:.06em}.detail-page .integration-story{display:grid;grid-template-columns:1.1fr 1fr;gap:50px;align-items:center;margin:55px 0}.integration-story img{width:100%;aspect-ratio:16/10;object-fit:cover}.integration-story h3{font-size:34px;margin-bottom:20px}.integration-story p{color:#536b77;font-size:14px;line-height:1.9}.integration-list{list-style:none;padding:0;margin:35px 0 0}.integration-list li{padding:24px 0;border-top:1px solid #bbcfd7;display:grid;grid-template-columns:45px 1fr 1.2fr;gap:26px;align-items:start}.integration-list li>span{font:10px var(--mono);color:#5c869a;padding-top:7px}.integration-list h3{font-size:27px}.integration-list p{font-size:13px;line-height:1.9;color:#516c7c}.detail-hero h1{max-width:1100px}.detail-page .detail-footnote{font-size:11px}.hvac-project-note{font-size:11px;color:#58717c;line-height:1.8;margin-top:24px}
@media(max-width:1100px){.hero h1{font-size:65px}.expertise-heading{gap:55px}.expertise-story{grid-template-columns:1fr 1fr}.expertise-copy{padding:34px}.expertise-tabs button{gap:10px;padding:22px 16px}.expertise-tabs button b{font-size:15px}.expertise-tabs button i{display:none}.application-selector button{font-size:18px}}
@media(max-width:760px){.hero h1{font-size:clamp(49px,8.7vw,67px)}.hero-mini span{font-size:7px}.hvac-expertise{padding:65px 0}.expertise-heading{grid-template-columns:1fr;gap:23px;margin-bottom:32px}.expertise-heading h2{font-size:44px;margin-top:15px}.expertise-heading>p{font-size:13px;max-width:none;margin:0}.expertise-story{grid-template-columns:1fr}.expertise-image{min-height:0;aspect-ratio:16/10}.expertise-copy{padding:30px 26px;min-height:430px}.expertise-copy h3{font-size:35px;max-width:none}.expertise-copy>p:not(.eyebrow){min-height:0}.expertise-number{font-size:72px}.expertise-image-label{left:20px;bottom:18px;font-size:6px}.expertise-tabs button{padding:18px 10px;flex-direction:column;align-items:start;gap:9px;justify-content:start}.expertise-tabs button b{font-size:13px;line-height:1.4}.expertise-tabs button span{font-size:8px}.expertise-next{display:block;margin-top:25px}.expertise-next p{font-size:11px;line-height:1.85}.expertise-next a{margin-top:15px;font-size:18px;gap:25px}.application-selector button{font-size:18px}.detail-page .integration-story{grid-template-columns:1fr;gap:28px;margin:35px 0}.integration-list li{grid-template-columns:30px 1fr;gap:10px}.integration-list p{grid-column:2}.integration-list h3{font-size:26px}.integration-story h3{font-size:31px}.thermal-applications .experience-heading h2{font-size:41px}}
@media(max-width:360px){.hero h1{font-size:43px}.hero-mini span{font-size:6px}.expertise-heading h2{font-size:39px}.expertise-copy{padding:26px 22px;min-height:450px}.expertise-copy h3{font-size:31px}.expertise-tabs button b{font-size:11px}.expertise-next a{font-size:17px}.application-selector button{font-size:16px}.thermal-applications .experience-heading h2{font-size:36px}}
@media(prefers-reduced-motion:reduce){.expertise-image img{transition:none}}

/* Existing-site routes remain accessible without changing the main navigation. */
.legacy-anchor{display:block;height:0;scroll-margin-top:120px}.footer-resource-directory{border-top:1px solid #8eb3c31c;margin-bottom:24px}.footer-resource-directory>summary{list-style:none;display:flex;justify-content:space-between;align-items:center;cursor:pointer;padding:22px 0;color:#c2d7e1;font-size:12px}.footer-resource-directory>summary::-webkit-details-marker{display:none}.footer-resource-directory>summary span{font-size:22px;color:#9cdff5;transition:transform .2s}.footer-resource-directory[open]>summary span{transform:rotate(45deg)}.footer-resource-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:35px;padding:15px 0 35px}.footer-resource-links h3{font:500 15px Space;color:#d7e8f1;letter-spacing:-.02em;margin-bottom:20px}.footer-resource-links a{display:block;color:#9bb3c0;font-size:11px;line-height:1.7;padding:5px 0;overflow-wrap:anywhere}.footer-resource-links a:hover{color:#a6e6fb}.footer-resource-directory summary:focus-visible{outline:2px solid #a6e6fb;outline-offset:4px}@media(max-width:760px){.footer-resource-links{grid-template-columns:1fr 1fr;gap:30px 24px}.footer-resource-links h3{font-size:14px}.footer-resource-links a{font-size:10px;padding:6px 0}.footer-resource-directory>summary{font-size:11px}.footer-bottom a{font-size:9px}}@media(prefers-reduced-motion:reduce){.footer-resource-directory>summary span{transition:none}}