:root{--navy:#102d43;--ink:#172e42;--teal:#087f83;--muted:#596b78;--line:#d9e3e9;--mist:#f3f6f8;--white:#fff;--max:1240px}
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.da-breadcrumb{font-size:13px;color:var(--muted);padding:22px 0 28px}.da-breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0}.da-breadcrumb li+li:before{content:"›";margin-right:8px;color:#8999a4}.da-breadcrumb a{color:var(--muted)}.da-listing{padding-bottom:70px;min-height:65vh}.da-page-head{padding:8px 0 24px}.da-page-head h1{margin-bottom:12px}.da-page-head p{color:var(--muted);margin-bottom:0}.da-local-nav{display:flex;gap:26px;overflow-x:auto;border-bottom:1px solid var(--line);margin-bottom:30px}.da-local-nav a{white-space:nowrap;font-size:14px;padding:14px 0;color:var(--navy)}.da-local-nav a[aria-current]{border-bottom:3px solid var(--teal);font-weight:700}.da-list-layout{display:grid;grid-template-columns:235px minmax(0,1fr);gap:38px}.da-filter{background:var(--mist);padding:22px;border:1px solid var(--line);border-radius:5px;align-self:start}.da-filter h2{font-size:18px;margin-bottom:22px}.da-filter label{display:block;font-size:14px;font-weight:600;margin-bottom:20px}.da-filter select{display:block;width:100%;margin-top:8px;border:1px solid #afc0cc;background:#fff;padding:9px 8px;border-radius:3px;color:var(--ink)}.da-filter .da-button{width:100%}.da-filter-search{margin-top:24px}.da-filter-search .da-search{gap:4px;flex-wrap:wrap}.da-filter-search .da-search>.da-icon{display:none}.da-filter-search input{padding:10px;width:100%}.da-filter-search .da-search button{width:100%;border-radius:0}.da-results-bar{border-bottom:2px solid var(--navy);padding:4px 0 15px;font-size:15px}.da-result{display:flex;gap:26px;padding:28px 0;border-bottom:1px solid var(--line);align-items:center;min-width:0}.da-result .da-card-image{width:132px}.da-result .da-card-body{flex:1}.da-model{display:inline-block;font-size:13px;margin-top:10px;padding:3px 9px;background:#edf3f6}.da-empty{padding:50px 24px;text-align:center;background:var(--mist);margin-top:22px}.da-empty>.da-icon{width:44px;height:44px;color:#778f9e;margin-bottom:16px}.da-empty h2{font-size:20px}.da-empty p{color:var(--muted)}.pagination{margin-top:30px}.nav-links{display:flex;gap:10px;justify-content:center}.page-numbers{padding:8px 16px;border:1px solid var(--line);border-radius:3px}.page-numbers.current{background:var(--teal);color:white;border-color:var(--teal)}
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.da-answer{padding:24px 28px;background:#eaf7f7;border:1px solid #b8dede;border-left:4px solid var(--teal);border-radius:3px;margin-bottom:34px}.da-answer h2{font-size:16px;color:var(--teal);margin:0 0 12px}.da-answer>p{font-size:20px;font-weight:700;line-height:1.8;margin:0}.da-scope{border-top:1px solid #c5dfdf;padding-top:16px;margin-top:16px;font-size:14px}.da-scope p{margin:5px 0 0}.da-steps{list-style:none;padding:0;counter-reset:step}.da-steps>li{display:flex;gap:20px;margin-bottom:30px;counter-increment:step}.da-steps>li:before{content:counter(step);background:var(--teal);color:#fff;width:36px;height:36px;flex-shrink:0;border-radius:50%;display:grid;place-content:center;font-size:18px;font-weight:700}.da-steps>li>div{min-width:0}.da-steps h3{font-size:20px;margin:3px 0 10px}.da-steps p{margin-bottom:12px}.da-prose{font-size:17px;line-height:1.95;overflow-wrap:anywhere}.da-prose p{margin-bottom:1.5em}.da-prose h3{margin-top:28px}.da-prose ul,.da-prose ol{padding-left:1.6em}.da-prose li{margin:8px 0}.da-prose a{text-decoration:underline}.da-prose blockquote{border-left:3px solid var(--line);margin:24px 0;padding:12px 24px;color:var(--muted)}.da-prose .wp-block-table{overflow:auto}.da-prose table{border-collapse:collapse;width:100%;font-size:15px}.da-prose th,.da-prose td{border:1px solid var(--line);padding:12px 15px}.da-prose th{background:var(--mist)}.da-prose figcaption{font-size:13px;color:var(--muted)}.da-faq details{border-bottom:1px solid var(--line)}.da-faq summary{padding:18px 12px;cursor:pointer;font-weight:650}.da-faq p{padding:0 12px 20px;margin:0}.da-sources{padding:20px 24px;background:var(--mist);border:1px solid var(--line);border-radius:4px}.da-sources h2{font-size:18px;margin:0 0 15px;border:0;padding:0}.da-sources ul{padding-left:20px;margin:0;font-size:14px}.da-sources li{margin:9px 0}.da-sources small{display:block;color:var(--muted)}.da-offers{margin-top:36px;border:1px solid var(--line);padding:24px;border-radius:4px}.da-offers h2{font-size:20px}.da-ad-label{font-size:12px;border:1px solid #b3bec6;padding:1px 7px;color:var(--muted)}.da-offers>a{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-top:1px solid var(--line)}.da-offers small{display:block;color:var(--muted);font-size:13px}
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.da-footer{background:var(--navy);color:#d7e1e8;padding:36px 0 22px}.da-footer .da-brand{color:#fff;font-size:21px}.da-footer .da-mark{font-size:29px}.da-footer .da-mark span{color:#73c1bf;font-size:25px}.da-footer-top{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-bottom:30px}.da-footer-links{display:flex;gap:20px;list-style:none;margin:0;padding:0;flex-wrap:wrap;font-size:13px}.da-footer a{color:#e5edf2}.da-footer-bottom{border-top:1px solid #ffffff22;padding-top:20px;display:flex;justify-content:space-between;font-size:13px}.da-footer small{font-size:12px}
@media(min-width:1500px){.da-hero{background-size:1440px auto;background-color:#f3f5f6}}
@media(max-width:1050px){.da-navigation>.da-wrap{gap:30px}.da-article-layout{grid-template-columns:minmax(0,1fr) 205px;gap:30px}.da-calculator{grid-template-columns:1fr}.da-calculator-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}.da-calculator-form h2,.da-calculator-form .da-button,.da-calculator-form .da-local-note,.da-calculator-form noscript{grid-column:1/-1}.da-hero-content{width:63%}.da-hero h1{font-size:31px}.da-list-layout{grid-template-columns:200px minmax(0,1fr);gap:25px}}
@media(max-width:760px){body{font-size:16px}.da-wrap{padding:0 20px}.da-header-main{min-height:75px;gap:12px}.da-brand{font-size:21px;gap:10px}.da-mark{font-size:30px}.da-mark span{font-size:26px}.da-header-search{display:none}.da-menu-toggle{display:block}.da-navigation{display:none}.da-navigation.is-open{display:block}.da-navigation>.da-wrap{display:grid;grid-template-columns:1fr 1fr;gap:0 24px;padding-bottom:14px}.da-navigation a{padding:12px 0;font-size:14px}.da-hero{background-position:60% top;background-size:auto 250px;background-repeat:no-repeat;background-color:#f3f5f6}.da-hero>.da-wrap{min-height:360px;align-items:flex-end;background:linear-gradient(0deg,#f3f5f6 44%,#f3f5f600 100%)}.da-hero-content{width:100%;padding:150px 0 27px}.da-hero .da-eyebrow{display:none}.da-hero h1{font-size:26px;margin-bottom:18px}.da-search{gap:7px}.da-search input{font-size:14px}.da-search>.da-icon{margin-left:12px;width:18px;height:18px}.da-search button{padding-inline:18px}.da-hero .da-search input{padding-block:13px}.da-quick{gap:17px;margin-top:17px}.da-quick a{font-size:12px;gap:5px}.da-quick .da-icon{width:17px;height:17px}.da-home{padding-top:30px;padding-bottom:18px}.da-section{margin-bottom:36px}.da-section-heading{margin-bottom:17px}.da-section-heading h2{font-size:21px}.da-section-heading>a{font-size:13px}.da-category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.da-category-art{height:104px}.da-category-art .da-icon{width:68px;height:68px}.art-air-conditioning .da-icon{width:92px;height:92px}.da-category-art:after{bottom:16px;width:90px}.da-category-label{font-size:13px;padding:10px;min-height:48px}.da-category-label small{font-size:12px}.da-tools-grid,.da-card-grid{grid-template-columns:1fr;gap:12px}.da-card{padding:18px;gap:18px}.da-card-image{width:86px}.da-tools-grid .da-card{padding:20px 16px;gap:14px}.da-tools-grid .da-card-image{width:48px}.da-tools-grid .da-device-art .da-icon{width:39px;height:39px}.da-card h2,.da-result h2{font-size:18px}.da-card p{font-size:14px}.da-card-arrow{display:none}.da-breadcrumb{font-size:12px;padding:18px 0 22px}.da-listing{padding-bottom:45px}.da-page-head{padding-bottom:20px}.da-page-head h1{font-size:29px}.da-list-layout{grid-template-columns:1fr;gap:24px}.da-filter{padding:18px}.da-filter h2{margin-bottom:15px}.da-filter form:not(.da-search){display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}.da-filter label{flex:1;min-width:125px;margin:0}.da-filter .da-button{width:auto;min-width:88px}.da-filter-search{margin-top:16px}.da-filter-search .da-search{flex-wrap:nowrap}.da-filter-search .da-search button{width:auto}.da-filter-search input{width:100%}.da-result{gap:16px;padding:22px 0}.da-result .da-card-image{width:88px}.da-result .da-device-art .da-icon{width:45px;height:45px}.da-result p{font-size:14px}.da-local-nav{gap:23px;margin-bottom:22px}.da-article-layout{display:flex;flex-direction:column;gap:26px}.da-article-head{margin-bottom:25px}.da-article-head h1{font-size:28px;line-height:1.5}.da-lead{font-size:16px}.da-article-aside{order:-1}.da-toc{position:static;padding:16px 20px;margin-bottom:0;max-height:none}.da-toc h2{margin-bottom:12px;font-size:15px}.da-toc ol{display:flex;gap:8px 25px;flex-wrap:wrap}.da-toc li{margin:0;font-size:13px}.da-aside-related{display:none}.da-product-intro{gap:22px;grid-template-columns:1fr}.da-product-photo{max-width:350px;width:100%;margin:auto;aspect-ratio:1.4}.da-product-model{font-size:25px}.da-product-intro>div:nth-child(2){min-width:0}.da-spec-table{font-size:14px}.da-spec-table th,.da-spec-table td{padding:11px 12px}.da-spec-table th{width:37%}.da-spec-table td small{font-size:12px}.da-content-section>h2,.da-prose h2{font-size:22px;margin-top:28px}.da-spec-group h3{font-size:15px;padding:10px 12px}.da-answer{padding:19px 20px}.da-answer>p{font-size:18px}.da-steps>li{gap:14px}.da-steps>li:before{width:30px;height:30px;font-size:16px}.da-steps h3{font-size:18px}.da-prose{font-size:16px}.da-prose table{font-size:14px}.da-calculator{gap:16px}.da-calculator-form{padding:20px;gap:0 14px}.da-calculator-result{padding:20px;min-height:270px}.da-result-values{gap:25px;margin-top:16px}.da-result-values strong{font-size:42px}.da-calculator h2{font-size:18px;margin-bottom:18px}.da-input-unit input{font-size:19px;padding:9px}.da-single{padding-bottom:44px}.da-sources{padding:19px}.da-footer{padding-top:28px}.da-footer-top{align-items:flex-start;flex-direction:column;gap:24px;padding-bottom:22px}.da-footer-links{gap:12px 20px}.da-footer-bottom{font-size:12px}.da-error{padding-bottom:60px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.da-screen-shape{grid-column:1;grid-row:2}.da-screen-height{grid-column:2;grid-row:2}.single-da_tool .da-article-layout{grid-template-columns:minmax(0,1fr)}.single-da_tool .da-article-aside{display:none}.single-da_tool .da-calculator{grid-template-columns:330px minmax(0,1fr)}.single-da_tool .da-calculator-result{min-height:380px}.single-da_tool .da-result-values{gap:60px}.single-da_tool .da-result-values strong{font-size:52px}@media(max-width:760px){.single-da_tool .da-calculator{grid-template-columns:1fr}.single-da_tool .da-calculator-result{min-height:300px}.single-da_tool .da-result-values{gap:24px}.single-da_tool .da-result-values strong{font-size:40px}}

/* Search focus belongs to the whole field, leaving the text unobstructed. */
.da-search:focus-within{border-color:var(--teal);box-shadow:0 0 0 2px rgb(8 127 131 / 13%)}
.da-search input:focus,.da-search input:focus-visible{outline:none;box-shadow:none}
.da-search button:focus-visible{outline:2px solid var(--navy);outline-offset:-4px}
/* Keep shortcut labels in the photograph's left-hand clear area on tablets. */
@media(min-width:761px) and (max-width:1100px){.da-hero{background-position:left center}.da-quick{max-width:330px;gap:10px 22px}}

/* Operator and policy navigation. */
.da-footer-top{display:grid;grid-template-columns:minmax(260px,1fr) minmax(360px,1fr);align-items:start;gap:32px;padding-bottom:20px}
.da-footer-identity p{font-size:13px;margin:14px 0 0;color:#b7ccd8}
.da-footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 24px;font-size:14px}
.da-footer-disclosure{font-size:13px;line-height:1.9;color:#d7e1e8;margin:0 0 24px}
.da-company-details{margin:26px 0 38px;border-top:2px solid var(--navy)}
.da-company-details>div{display:grid;grid-template-columns:150px minmax(0,1fr);border-bottom:1px solid var(--line)}
.da-company-details dt{font-weight:700;background:var(--mist);padding:18px 20px}
.da-company-details dd{margin:0;padding:18px 22px;overflow-wrap:anywhere}
.da-contact-box{background:var(--mist);border:1px solid var(--line);border-left:4px solid var(--teal);padding:25px 28px;margin:28px 0 36px;border-radius:4px}
.da-contact-box>span{display:block;font-size:14px;font-weight:700;margin-bottom:10px}
.da-contact-box>a{font-size:24px;font-weight:700;overflow-wrap:anywhere}
.da-contact-box p{font-size:14px;margin:12px 0 0}.da-policy-date{color:var(--muted);font-size:14px;margin-top:32px}
@media(max-width:760px){.da-footer-top{grid-template-columns:1fr;gap:25px}.da-footer-links{gap:12px 20px;font-size:13px}.da-footer-disclosure{font-size:12px}.da-company-details>div{grid-template-columns:100px minmax(0,1fr)}.da-company-details dt,.da-company-details dd{padding:14px 12px;font-size:14px}.da-contact-box{padding:20px}.da-contact-box>a{font-size:20px}}

/* Explicit columns keep long specification notes readable in fixed-layout tables. */
.da-spec-table .da-spec-label{width:34%}
@media(max-width:760px){.da-spec-table .da-spec-label{width:37%}}