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p{font-size:.75rem}.footer-bottom{display:block;font-size:.65rem;margin-top:25px;padding-top:20px}.footer-bottom>*{display:block;margin-bottom:10px}.credits{font-size:.65rem}footer{padding-bottom:85px}.mobile-action{position:fixed;bottom:0;left:0;right:0;display:grid;grid-template-columns:1fr 1.6fr;background:white;z-index:25;box-shadow:0 -1px 15px #0002;padding-bottom:env(safe-area-inset-bottom)}.mobile-action a{padding:16px 10px;text-align:center;font-size:.8rem;font-weight:800}.mobile-action a:last-child{background:var(--red);color:white}.page-intro{padding-block:35px 40px}.page-intro h1{font-size:2.6rem;overflow-wrap:break-word}.page-intro>p{font-size:1rem;margin-top:24px}.page-intro .eyebrow{font-size:.66rem;margin-top:28px}.articles-all{padding-bottom:55px}.articles-all>h2{font-size:1.5rem;margin-top:25px}.article-layout{grid-template-columns:1fr;gap:35px;padding-bottom:45px}.article-body h2{font-size:1.55rem}.article-body p{font-size:.96rem;margin-bottom:30px}.article-sidebar{position:static;grid-row:1;padding:24px}.article-sidebar .eyebrow{margin-bottom:10px}.article-sidebar hr{margin:18px 0}.article-sidebar .large-price{font-size:2.2rem}.article-sidebar .button{width:auto;gap:40px}.article-sidebar .sidebar-phone{display:inline-block;margin-left:15px;font-size:.9rem}.article-sidebar .text-link{font-size:.8rem}.related{padding-block:30px 50px}.dialog-head h2{font-size:1.1rem}dialog{padding:18px}.dialog-head{top:-18px}}
@media(max-width:360px){.header-phone>a{font-size:.73rem}.hero h1{font-size:2.55rem}.hero-actions{flex-direction:column;max-width:250px}.hero{min-height:880px}.messenger small{display:block;margin-left:0}.instrument h3{font-size:1rem}.service-row{grid-template-columns:minmax(0,1fr) 88px 12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{.header,.mobile-action,.hero-photo,.contact-section,.credits,.certificate-display,.document-pages{display:none!important}body{color:black;background:white}.wrap{width:100%}.section{padding:20px 0}}

/* Equipment gallery: technical illustrations and authentic document viewer. */
.instrument{padding:0;display:flex;flex-direction:column;min-width:0}
.instrument-visual{position:relative;background:#f4f6f7;aspect-ratio:4/3;overflow:hidden;border-bottom:1px solid var(--line)}
.instrument-visual img{display:block;width:100%;height:100%;object-fit:contain}
.instrument-index{z-index:1;top:16px;right:18px;background:#fffffff0;padding:2px 7px;font-size:.875rem}
.instrument-copy{padding:25px 27px 23px;display:flex;flex:1;flex-direction:column}
.instrument-kind{font-size:.875rem;margin-bottom:12px;padding:0}
.instrument h3{font-size:1.45rem;line-height:1.25;overflow-wrap:anywhere}
.instrument p{font-size:.9375rem;max-width:none}
.instrument-proof{margin-top:auto;padding-top:24px}
.verification-date{font-size:.875rem;color:#626262;margin-bottom:8px;line-height:1.5}
.verification-button{display:flex;gap:18px;align-items:center;justify-content:space-between;background:none;width:100%;padding:11px 0 0;border:0;border-top:1px solid var(--line);color:var(--blue);font-family:inherit;font-size:.9375rem;font-weight:800;text-align:left;cursor:pointer}
.verification-button:hover{color:var(--red)}
.verification-button span{font-size:1.2rem}
.equipment-last{padding:35px;justify-content:center}
.equipment-last h3{font-size:1.6rem;line-height:1.3}
.equipment-note{color:#707070;font-size:.875rem;margin-top:20px;max-width:850px}
.verification-crosslink{margin-top:25px}
#verification-dialog{max-width:940px}
.verification-kind{color:var(--red);font-size:.9375rem;font-weight:800}
#verification-dialog .document-facts{margin:20px 0}
#verification-dialog .document-facts>div{font-size:.9375rem;flex-wrap:wrap}
#verification-dialog dd{overflow-wrap:anywhere}
.verification-detail{font-size:.9375rem;color:#626262;margin-bottom:25px}
#verification-dialog .document-pages img{display:block;width:100%;height:auto;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
@media(max-width:700px){.equipment-grid{grid-template-columns:1fr}.instrument-copy{padding:24px}.instrument h3{font-size:1.5rem}.instrument-visual{max-height:330px}.equipment-last{padding:30px}.equipment-last h3{font-size:1.6rem}.equipment-note{font-size:.875rem}#verification-dialog{width:calc(100% - 20px)}#verification-dialog .document-facts>div{display:block}#verification-dialog dd{text-align:left;margin-top:5px}}
@media print{#document-dialog,#verification-dialog{display:none!important}}

/* Illustrated services and the substation equipment explorer. */
.article-card{padding:30px 28px}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.service-main{display:grid;grid-template-columns:120px minmax(0,1fr);align-items:center;gap:20px;min-width:0}
.service-thumbnail{width:120px;height:90px;object-fit:contain;background:#f4f6f7}
.service-row>a:first-child strong{font-size:1rem}.service-row>a:first-child span{font-size:.875rem}
.article-visual{margin:-30px -28px 26px;background:#f4f6f7;aspect-ratio:4/3;overflow:hidden}
.article-visual img{display:block;width:100%;height:100%;object-fit:contain}
.service-hero{display:grid;grid-template-columns:1.15fr 1fr;gap:60px;align-items:center;margin-top:24px}
.service-hero h1{font-size:clamp(2.4rem,4.1vw,3.8rem)}
.service-hero p{font-size:1.125rem;line-height:1.65;color:#626262;margin-top:24px}
.service-hero figure{margin:0;background:#f4f6f7}
.service-hero figure img{width:100%;height:auto;display:block}
.complex-section{padding:88px 0;background:#f4f6f7;border-top:1px solid var(--line)}
.complex-overview{display:grid;grid-template-columns:1.05fr 1fr;gap:35px;align-items:center}
.complex-copy>.eyebrow,.explorer-heading .eyebrow{color:var(--red);margin-bottom:22px}
.complex-copy h2{font-size:clamp(2.1rem,3.7vw,3.1rem);line-height:1.12;margin-bottom:25px}
.complex-copy>p{font-size:1rem;color:#626262;max-width:590px}
.complex-types{display:flex;gap:8px;flex-wrap:wrap;margin:23px 0 29px}
.complex-types span{border:1px solid #cdd2d5;padding:7px 12px;font-size:.875rem;font-weight:700;background:#ffffff60}
.complex-cost{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.complex-cost strong{font-size:1.65rem;display:block;letter-spacing:-.035em}
.complex-cost span{font-size:.875rem;color:#626262;display:block;max-width:220px;line-height:1.4;margin-top:5px}
.complex-cost .button span{color:white}
.complex-copy .complex-price-note{font-size:.875rem;margin-top:20px;margin-bottom:20px}
.bktp-overview{margin:0;min-width:0}
.bktp-overview img{display:block;width:100%;height:auto;mix-blend-mode:multiply}
.bktp-overview figcaption{font-size:.875rem;color:#626262;text-align:right;margin-top:8px}
.bktp-explorer{margin-top:74px;padding-top:45px;border-top:1px solid #ccd2d5}
.explorer-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:50px;margin-bottom:28px}
.explorer-heading h3{font-size:clamp(1.8rem,3vw,2.5rem);line-height:1.15;letter-spacing:-.04em}
.explorer-heading>p{max-width:370px;font-size:1rem;color:#626262}
.explorer-workspace{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(310px,1fr);gap:26px;align-items:start}
.explorer-left{min-width:0}
.explorer-scroll{overflow:auto;border:1px solid #dce0e2;overscroll-behavior-x:contain;background:#f4f6f7}
.explorer-scene{position:relative;width:100%;aspect-ratio:3/2;isolation:isolate}
.exploded-image{display:block;width:100%;height:100%;object-fit:contain;user-select:none}
.part-hotspot{position:absolute;border:2px solid transparent;background:transparent;border-radius:8px;padding:0;cursor:pointer;transition:border-color .15s,background .15s;color:var(--ink)}
.part-number{position:absolute;left:-8px;top:-8px;min-width:29px;min-height:29px;border-radius:50%;display:grid;place-items:center;background:white;color:var(--ink);box-shadow:0 2px 9px #0003;border:1px solid #1c1c1c;font-size:.8125rem;font-weight:800}
.part-hotspot:hover,.part-hotspot:focus-visible,.part-hotspot.is-active{border-color:var(--red);background:#cd00110a;z-index:2}
.part-hotspot:is(:hover,:focus-visible,.is-active) .part-number{background:var(--red);color:white;border-color:var(--red)}
.part-hotspot:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.part-hover-label{display:none;position:absolute;left:0;bottom:calc(100% + 14px);background:var(--ink);color:white;font-size:.875rem;line-height:1.3;padding:9px 12px;width:max-content;max-width:190px;text-align:left;box-shadow:0 4px 16px #0002;pointer-events:none}
.part-hotspot:hover .part-hover-label,.part-hotspot:focus-visible .part-hover-label{display:block}
.part-choices{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:16px}
.part-choice{display:flex;align-items:center;gap:10px;min-height:48px;min-width:0;padding:10px 11px;text-align:left;border:1px solid #d8dde0;background:#ffffff90;font-family:inherit;font-size:.875rem;font-weight:700;line-height:1.35;color:var(--ink);cursor:pointer}
.part-choice>span{color:#777;flex-shrink:0;font-size:.8125rem}
.part-choice:hover,.part-choice.is-active{background:white;border-color:var(--red);color:var(--red)}
.part-choice.is-active>span{color:var(--red)}
.explorer-details{background:white;border-top:3px solid var(--red);padding:25px 24px;min-width:0;scroll-margin-top:100px;box-shadow:0 6px 25px #00000006}
.part-panel[hidden]{display:none!important}
.part-panel-heading{display:grid;grid-template-columns:85px 1fr;gap:15px;align-items:center;margin-bottom:18px}
.part-panel-heading img{display:block;width:85px;height:70px;object-fit:contain;background:#f4f6f7}
.part-panel-heading .eyebrow{font-size:.75rem;letter-spacing:.1em;color:#777;margin-bottom:9px}
.part-panel h3{font-size:1.3rem;line-height:1.2;overflow-wrap:break-word}
.part-panel>p{color:#626262;font-size:.9375rem;margin-bottom:22px}
.part-panel h4{font-size:.875rem;margin:0 0 10px;font-weight:800}
.part-service{display:grid;grid-template-columns:1fr 16px;gap:3px 9px;border-top:1px solid var(--line);padding:12px 0;font-size:.9375rem;line-height:1.35}
.part-service span{font-weight:700}
.part-service small{grid-row:2;grid-column:1;font-size:.875rem;color:#626262}
.part-service b{grid-column:2;grid-row:1/3;align-self:center;font-size:1.15rem}
.part-service:hover{color:var(--red)}
.part-request{margin-top:22px;width:100%;font-size:.9375rem}
.explorer-note{font-size:.875rem;color:#707070;margin-top:20px;max-width:950px}
.complex-page-intro h1{max-width:1100px}
.complex-article{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,1fr);gap:80px;padding-bottom:60px}
.complex-article-copy h2{font-size:1.7rem;margin-bottom:18px}
.complex-article-copy p{font-size:1rem;color:#626262;margin-bottom:35px}
.complex-article-aside{align-self:start;border:1px solid var(--line);padding:24px}
.complex-article-aside>img{display:block;width:100%;height:auto;margin-bottom:20px}
.complex-article-aside>strong{font-size:2.1rem;font-weight:900;display:block}
.complex-article-aside>p{font-size:1rem;color:#626262;margin:12px 0 23px}
.complex-price-sources{font-size:.875rem;color:#626262;margin-top:24px}
.complex-price-sources summary{text-decoration:underline;text-underline-offset:3px}
.complex-price-sources p{margin-top:14px}
.complex-price-sources a{text-decoration:underline}
.complex-detail-explorer{padding-bottom:80px}
.complex-detail-explorer .bktp-explorer{margin-top:0}
@media(max-width:1150px){.service-main{grid-template-columns:96px minmax(0,1fr);gap:14px}.service-thumbnail{width:96px;height:80px}.complex-overview{gap:20px}.explorer-workspace{grid-template-columns:minmax(0,1.4fr) minmax(290px,1fr);gap:18px}.explorer-details{padding:20px}.part-panel-heading{grid-template-columns:65px 1fr;gap:10px}.part-panel-heading img{width:65px;height:60px}.part-panel h3{font-size:1.2rem}}
@media(max-width:980px){.complex-overview{grid-template-columns:1fr}.bktp-overview{max-width:650px;justify-self:center}.complex-copy{max-width:750px}.complex-copy h2 br:nth-of-type(2){display:none}.explorer-workspace{grid-template-columns:1fr}.explorer-scene{min-width:570px}.part-choices{grid-template-columns:repeat(3,1fr)}.explorer-details{padding:28px;min-height:0}.part-panel-heading{grid-template-columns:95px 1fr}.part-panel-heading img{width:95px;height:75px}.part-panel h3{font-size:1.5rem}.part-services{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.part-request{width:auto}.complex-article{gap:35px}.service-hero{gap:25px}}
@media(max-width:700px){.service-row{grid-template-columns:minmax(0,1fr) 100px;gap:12px;padding-block:18px}.service-main{grid-template-columns:80px minmax(0,1fr);gap:12px}.service-thumbnail{width:80px;height:76px}.service-row .row-arrow{display:none}.service-row>a:first-child strong{font-size:.9375rem}.service-row>a:first-child span{font-size:.8125rem}.service-row .price b{font-size:.9rem}.service-row .price small{font-size:.8125rem}.article-visual{margin:-30px -28px 24px}.service-hero{grid-template-columns:1fr;gap:28px}.service-hero h1{font-size:2.6rem}.service-hero p{font-size:1rem}.service-hero figure{max-width:480px;width:100%}.complex-section{padding-block:55px}.complex-copy h2{font-size:2.4rem}.complex-types{margin-block:20px}.complex-cost{gap:20px}.bktp-overview figcaption{text-align:left}.bktp-explorer{margin-top:40px;padding-top:35px}.explorer-heading{display:block}.explorer-heading>p{max-width:none;margin-top:20px}.explorer-heading h3{font-size:2rem}.part-choices{grid-template-columns:1fr 1fr;max-height:190px;overflow-y:auto;padding:2px}.part-choice{font-size:.875rem}.part-services{grid-template-columns:1fr}.explorer-details{padding:22px}.part-panel-heading{grid-template-columns:75px 1fr}.part-panel-heading img{width:75px;height:65px}.part-panel h3{font-size:1.3rem}.part-request{width:100%}.complex-article{grid-template-columns:1fr;gap:20px;padding-bottom:40px}.complex-detail-explorer{padding-bottom:50px}}
@media(max-width:400px){.service-main{grid-template-columns:1fr;gap:10px}.service-thumbnail{width:112px;height:84px}.service-row{align-items:start}.service-row .price{padding-top:26px}.part-choices{grid-template-columns:1fr}.complex-copy h2{font-size:2.1rem}}
@media(prefers-reduced-motion:reduce){.part-hotspot{transition:none}}
@media(min-width:951px) and (max-width:1120px){.desktop-nav{display:none}.header-phone{margin-left:auto}.menu-button{display:block}}

/* Separate, affirmative consent and public operator information. */
.consent-block{margin:22px 0 24px;padding-top:20px;border-top:1px solid #555}
.consent-label{display:grid;grid-template-columns:24px minmax(0,1fr);gap:12px;align-items:start;font-size:.875rem;line-height:1.6;font-weight:500;cursor:pointer}
.consent-label input{width:22px;height:22px;margin:2px 0 0;accent-color:var(--red);cursor:pointer}
.consent-label input:focus-visible{outline:3px solid #5bc4ef;outline-offset:4px}
.consent-block a{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;color:white}
.consent-block a:hover{color:#8edaff}
.consent-block p{font-size:.875rem;line-height:1.65;color:#c9c9c9;margin:12px 0 0}
.consent-receipt{padding:12px 14px;border-left:2px solid var(--blue);background:#ffffff08}
.contact-form button:disabled,[data-copy]:disabled{opacity:.45;cursor:not-allowed}
.contact-form .messenger:disabled:hover{background:transparent;border-color:#666}
.contact-form .mail-button:disabled:hover{background:white}
.copy-fallback{margin-top:16px}
.copy-fallback label{display:block;font-size:.875rem;line-height:1.6}
.copy-fallback textarea{display:block;width:100%;margin-top:10px;padding:12px;resize:vertical;font-size:.875rem;line-height:1.5;color:var(--ink);background:white;border:1px solid #888;border-radius:0}
.copy-fallback[hidden],.consent-receipt[hidden]{display:none}
.footer-legal{border-top:1px solid var(--line);padding-top:24px;margin-top:24px;font-size:.875rem;line-height:1.7}
.company-identifiers{display:flex;flex-wrap:wrap;gap:6px 24px;color:#4f4f4f}
.company-identifiers strong{color:var(--ink)}
.company-identifiers span{white-space:nowrap}
.footer-legal nav{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:14px}
.footer-legal a{color:#535353;text-decoration:underline;text-underline-offset:4px;text-decoration-color:#b0b0b0}
.footer-legal a:hover{color:var(--red)}
.legal-intro{padding-bottom:42px}
.legal-intro h1{max-width:1050px;font-size:clamp(2.25rem,4.3vw,4rem);line-height:1.12}
.legal-intro>p{max-width:800px}
.legal-intro .legal-version{font-size:.875rem;color:#666;margin-top:20px}
.legal-layout{display:grid;grid-template-columns:260px minmax(0,800px);gap:64px;align-items:start;padding-bottom:85px}
.legal-toc{position:sticky;top:130px;border-top:3px solid var(--red);padding-top:15px}
.legal-toc a{display:block;padding:10px 0;font-size:.875rem;line-height:1.5;color:#555}
.legal-toc a:hover{color:var(--red)}
.legal-toc .legal-related{border-top:1px solid var(--line);margin-top:12px;padding-top:20px;font-weight:800;color:var(--ink)}
.legal-body{min-width:0}
.legal-body section{margin-bottom:42px;scroll-margin-top:125px}
.legal-body h2{font-size:1.6rem;letter-spacing:-.02em;line-height:1.3;margin-bottom:18px}
.legal-body p{margin-bottom:18px;font-size:1rem;line-height:1.85;overflow-wrap:anywhere}
.legal-body p:last-child{margin-bottom:0}
.legal-body p a{color:#006e9b;text-decoration:underline;text-underline-offset:3px}
.legal-body .legal-source{padding:18px 20px;background:#f4f6f7;font-size:.875rem}
.legal-body .button{margin-top:22px}
@media(max-width:980px){.legal-layout{grid-template-columns:210px minmax(0,1fr);gap:32px}.legal-toc{top:112px}}
@media(max-width:700px){.legal-layout{display:block;padding-bottom:50px}.legal-toc{position:static;margin-bottom:35px;display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.legal-toc .legal-related{grid-column:1/-1}.legal-body h2{font-size:1.4rem}.footer-legal nav{display:grid;gap:12px}.company-identifiers{gap:5px 18px}.company-identifiers strong{width:100%}.legal-body section{scroll-margin-top:100px}}
@media(max-width:400px){.legal-toc{grid-template-columns:1fr}.legal-intro h1{font-size:2.1rem}}
.region-section{display:grid;grid-template-columns:1.2fr 1fr;gap:80px;padding-block:20px 90px;align-items:start}
.region-section .eyebrow{color:var(--red);margin-bottom:20px}
.region-section h2{font-size:clamp(2rem,3.2vw,2.8rem)}
.region-section p{color:#626262;margin:24px 0;line-height:1.75}
.report-teaser{border-left:3px solid var(--blue);padding:28px 32px;background:#f4f6f7}
.report-teaser h3{font-size:1.7rem;line-height:1.3;letter-spacing:-.03em}
.report-teaser p{font-size:.95rem}
.service-hero>div{min-width:0}
.service-hero h1{overflow-wrap:break-word;hyphens:auto}
.service-hero .service-region{font-size:.9rem;padding-top:18px;border-top:1px solid var(--line);line-height:1.7}
.service-region a{display:block;color:var(--blue);text-decoration:underline;text-underline-offset:4px}
.service-order{padding:28px;background:#f4f6f7;border-left:3px solid var(--blue);margin-bottom:40px}
.service-order p{margin-bottom:20px}
.service-order-links{display:flex;flex-wrap:wrap;gap:16px 24px;font-size:.9rem;font-weight:700}
.service-order-links a,.seo-info-body a,.complex-article-copy a{color:var(--blue);text-decoration:underline;text-underline-offset:4px}
.seo-info-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:80px;padding-bottom:80px;align-items:start}
.seo-info-body h2{font-size:1.8rem;margin-bottom:22px}
.seo-info-body p,.seo-info-body ul,.seo-info-body ol{margin-bottom:36px;color:#555;line-height:1.8}
.seo-info-body ul,.seo-info-body ol{padding-left:24px}
.seo-info-body li{margin-bottom:12px;padding-left:4px}
.seo-info-body address{font-size:1.05rem;line-height:1.8;color:var(--ink);margin:0 0 20px}
.seo-info-aside{padding:28px;background:#f4f6f7;border-top:3px solid var(--red)}
.seo-info-aside h2{font-size:1.5rem;margin-bottom:24px}
.seo-info-aside p{font-size:.95rem;color:#555;margin-bottom:20px}
.seo-info-aside>a{display:block;padding:12px 0;font-size:.95rem;border-bottom:1px solid #d6dce0}
.seo-info-aside>a:hover{color:var(--red)}
.seo-info-aside .button{margin-top:26px;padding:16px;border-bottom:0;font-size:.85rem;color:white}
.report-service-links{display:grid;grid-template-columns:1fr 1fr;gap:12px 28px;margin-bottom:32px;font-size:.95rem}
@media(max-width:980px){.region-section{gap:35px}.seo-info-layout{grid-template-columns:minmax(0,1fr) 280px;gap:35px}}
@media(max-width:700px){.region-section{grid-template-columns:1fr;gap:32px;padding-block:0 55px}.report-teaser{padding:25px}.region-section .eyebrow{font-size:.7rem}.region-section h2{font-size:2rem}.seo-info-layout{grid-template-columns:1fr;gap:30px;padding-bottom:50px}.seo-info-body h2{font-size:1.55rem}.report-service-links{grid-template-columns:1fr}.service-order{padding:23px}.service-hero .service-region{font-size:.875rem}}

/* Relay protection: original industrial illustration and service programme. */
.rza-feature{background:#20252b;color:white;padding-block:76px}
.rza-feature-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:50px}
.rza-feature-copy{padding-block:20px}
.rza-feature .eyebrow{color:#7bc8e5}
.rza-feature h2{font-size:clamp(2rem,3.4vw,3rem)}
.rza-feature p{max-width:530px;color:#d2d6da;margin:24px 0;line-height:1.75}
.rza-feature .rza-family-line{font-size:.9rem;color:white;margin-bottom:30px}
.rza-feature-image{display:block;min-width:0;height:390px;overflow:hidden}
.rza-feature-image img{width:100%;height:100%;object-fit:cover;object-position:72% center}
.rza-hero{position:relative;isolation:isolate;background:#20252b;color:white;overflow:hidden}
.rza-hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:-2}
.rza-hero:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#171c23f5 0%,#171c23ee 24%,#171c23a6 46%,#171c230d 75%)}
.rza-hero-inner{min-height:685px;padding-block:30px 25px;display:flex;flex-direction:column;align-items:flex-start}
.rza-breadcrumb{font-size:.875rem;color:#d3dce3;margin-bottom:43px}
.rza-breadcrumb:hover{color:white}
.rza-hero-copy{max-width:680px}
.rza-hero .eyebrow{color:#a3d7ed;font-size:.75rem;margin-bottom:25px}
.rza-hero h1{font-size:clamp(2.8rem,4.55vw,4.35rem);font-weight:800;line-height:1.06;margin:0 0 28px;letter-spacing:-.045em}
.rza-hero h1 em{font-style:normal;color:#7bc8e5}
.rza-hero-copy>p{font-size:1rem;line-height:1.75;max-width:505px;color:#e0e5e8;margin:0}
.rza-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 45px}
.rza-hero-actions .ghost{background:#20252bd9}
.rza-art-caption{font-size:.75rem;color:#d0d7dd;margin-top:auto;max-width:490px;line-height:1.6}
.rza-section-nav{border-bottom:1px solid var(--line);background:#fff}
.rza-section-nav .wrap{display:flex;flex-wrap:wrap;gap:16px 32px;padding-block:23px}
.rza-section-nav a{font-size:.875rem;font-weight:800;padding-block:3px}
.rza-section-nav a:hover{color:var(--red)}
[id^="rza-"],[id^="terminal-"]{scroll-margin-top:124px}
.rza-section .section-heading .eyebrow,.rza-terminals-section .eyebrow,.rza-price-section .eyebrow,.rza-preparation .eyebrow,.rza-equipment-section .eyebrow{color:var(--red)}
.rza-work-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px 32px}
.rza-work-card{border-top:1px solid #cdd4d9;padding-top:22px;display:flex;flex-direction:column}
.rza-work-number{font-size:.875rem;color:var(--red);font-weight:800;margin-bottom:20px}
.rza-work-card h3{font-size:1.5rem;line-height:1.25;max-width:350px;margin:0 0 20px}
.rza-work-card>p{font-size:.9375rem;color:#555;line-height:1.8;margin:0 0 20px}
.rza-work-card .rza-work-result{font-size:.875rem;border-left:2px solid var(--blue);padding-left:16px;color:#34444e;margin:auto 0 0}
.rza-scope-note{display:grid;grid-template-columns:220px minmax(0,1fr);gap:32px;background:#f2f5f6;padding:30px 32px;margin-top:48px}
.rza-scope-note strong{font-size:1.15rem;line-height:1.4}
.rza-scope-note p{margin:0;font-size:.9375rem;line-height:1.8;color:#4c5961}
.rza-terminals-section{padding-block:90px;background:#f2f4f5}
.rza-brand-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.rza-brand-card{background:white;display:flex;flex-direction:column;min-width:0;padding:30px 28px;border-top:3px solid var(--blue)}
.rza-brand-maker{font-size:.8125rem;color:#636a71;line-height:1.5;min-height:25px}
.rza-brand-card h3{font-size:2.5rem;line-height:1.2;margin:20px 0 5px}
.rza-brand-card .rza-brand-series{font-size:.875rem;font-weight:800;color:#323b42;margin:0 0 23px}
.rza-brand-card p{font-size:.9375rem;line-height:1.75;color:#525a60;margin:0 0 24px}
.rza-brand-card details{border-block:1px solid #e4e7e9;margin:0 0 28px;padding-block:16px}
.rza-brand-card summary{font-size:.875rem;font-weight:800;cursor:pointer;line-height:1.55}
.rza-brand-card details p{margin:18px 0 14px;font-size:.875rem}
.rza-source-link{font-size:.8125rem;color:#006b96;text-decoration:underline;text-underline-offset:3px}
.rza-brand-card>.text-link{margin-top:auto;font-size:.875rem;color:#006b96}
.rza-other{display:flex;justify-content:space-between;align-items:center;gap:35px;margin-top:32px;padding:28px 30px;border:1px solid #d5dade}
.rza-other h3{font-size:1.25rem;line-height:1.3;margin:0 0 12px}
.rza-other p{color:#525a60;font-size:.9375rem;max-width:690px;margin:0}
.rza-other .outline{border-color:#a7b0b6;background:transparent;flex-shrink:0}
.rza-other .outline:hover{background:white}
.rza-brand-note{font-size:.875rem;color:#5d666c;margin:25px 0 0;max-width:1000px}
.rza-chain{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:0;margin:0 0 45px;background:#f2f5f6}
.rza-chain li{padding:28px 26px;min-width:0;border-top:3px solid var(--blue);border-right:1px solid #d4dce1}
.rza-chain li:last-child{border-right:0}
.rza-chain span{font-size:.8125rem;font-weight:800;color:#006b96}
.rza-chain h3{font-size:1.3rem;line-height:1.3;margin:20px 0 16px}
.rza-chain p{font-size:.875rem;line-height:1.7;color:#535d64;margin:0}
.rza-scenarios{display:grid;grid-template-columns:1fr 1fr;gap:32px 65px}
.rza-scenarios h3{font-size:1.45rem;line-height:1.25;margin:0 0 16px}
.rza-scenarios p{font-size:.9375rem;line-height:1.8;color:#555;margin:0}
.rza-section-note{font-size:.875rem;line-height:1.8;color:#62686d;margin:34px 0 0;max-width:1070px}
.rza-inline-links{display:flex;flex-wrap:wrap;gap:18px 32px;margin-top:27px;font-weight:800;font-size:.9375rem;color:#006b96}
.rza-results-section{padding-block:88px;background:#20252b;color:white}
.rza-results-grid{display:grid;grid-template-columns:1fr 1fr;gap:85px}
.rza-results-section .eyebrow{color:#89cce6}
.rza-results-section h2{font-size:clamp(2rem,3.4vw,3rem)}
.rza-results-section p{margin:28px 0;color:#d0d7dd;max-width:520px;line-height:1.8}
.rza-results-section .text-link{color:#89cce6}
.rza-deliverables{list-style:none;padding:0;margin:0}
.rza-deliverables li{border-top:1px solid #535a60;padding:23px 0}
.rza-deliverables strong{font-size:1.125rem;display:block;line-height:1.4;margin-bottom:10px}
.rza-deliverables span{display:block;font-size:.9375rem;color:#c9d1d7;line-height:1.75}
.rza-equipment-section{display:grid;grid-template-columns:1fr 1.15fr;align-items:center;gap:75px}
.rza-equipment-image{background:#f3f5f6}
.rza-equipment-image img{display:block;width:100%;height:auto}
.rza-equipment-section h2{font-size:clamp(2rem,3.3vw,3rem)}
.rza-equipment-section p{margin:25px 0;color:#555;font-size:.9375rem;line-height:1.8}
.rza-equipment-section .text-link{display:block;color:#006b96;font-size:.9375rem;margin-top:17px}
.rza-price-section{padding-block:90px;background:#f2f4f5}
.rza-price-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rza-price-grid article{background:white;border-top:3px solid var(--red);padding:30px;display:flex;flex-direction:column}
.rza-price-grid .eyebrow{font-size:.75rem;margin-bottom:28px}
.rza-price-grid h3{font-size:2.4rem;line-height:1.2;margin:0 0 12px}
.rza-price-grid .rza-price-unit{font-size:.875rem;color:#343c42;margin:0 0 24px}
.rza-price-grid p{font-size:.9375rem;color:#59626a;line-height:1.8;margin:0 0 27px}
.rza-price-grid .text-link{font-size:.875rem;margin-top:auto;color:#006b96}
.rza-price-grid .rza-price-project{border-top-color:var(--blue)}
.rza-price-project h3{font-size:2rem}
.rza-preparation{display:grid;grid-template-columns:1fr 1fr;gap:85px}
.rza-preparation p{font-size:.9375rem;color:#555;line-height:1.8;margin:27px 0 0}
.rza-preparation ul{list-style:none;padding:0;margin:0;counter-reset:rza-preparation}
.rza-preparation li{counter-increment:rza-preparation;position:relative;padding:19px 0 19px 42px;border-top:1px solid var(--line);font-size:.9375rem;line-height:1.7}
.rza-preparation li:before{content:counter(rza-preparation,decimal-leading-zero);position:absolute;left:0;color:var(--red);font-size:.875rem;font-weight:800}
.rza-faq{padding-bottom:90px;max-width:1040px}
.rza-faq h2{font-size:2rem;margin-bottom:32px}
.rza-faq details{border-top:1px solid var(--line);padding-block:23px}
.rza-faq details:last-child{border-bottom:1px solid var(--line)}
.rza-faq summary{cursor:pointer;font-size:1.05rem;font-weight:800;line-height:1.55}
.rza-faq p{font-size:.9375rem;color:#555;line-height:1.85;margin:20px 0 0;max-width:880px}
@media(max-width:1200px){.desktop-nav{gap:18px}.rza-feature-grid{gap:35px}.rza-brand-card{padding:26px 23px}.rza-chain li{padding:24px 20px}.rza-price-grid article{padding:28px 24px}.rza-price-grid h3{font-size:2rem}.rza-results-grid,.rza-preparation{gap:50px}.rza-equipment-section{gap:45px}}
@media(min-width:951px) and (max-width:1100px){.desktop-nav{display:none}.header-phone{margin-left:auto}.menu-button{display:block}}
@media(max-width:980px){.rza-hero-inner{min-height:645px}.rza-hero h1{font-size:3.1rem}.rza-hero-image{object-position:62% center}.rza-hero:after{background:linear-gradient(90deg,#171c23f2 0%,#171c23df 32%,#171c2377 66%,#171c2322)}.rza-work-grid{grid-template-columns:1fr 1fr;gap:32px}.rza-brand-grid{grid-template-columns:1fr 1fr}.rza-chain{grid-template-columns:1fr 1fr}.rza-chain li:nth-child(2){border-right:0}.rza-price-grid{grid-template-columns:1fr 1fr}.rza-price-grid .rza-price-project{grid-column:1/-1}.rza-price-project h3{font-size:2rem}.rza-other{align-items:flex-start;flex-direction:column;gap:22px}.rza-feature h2{font-size:2rem}.rza-feature-image{height:420px}.rza-feature .eyebrow{font-size:.6875rem}.rza-results-grid{gap:35px}.rza-results-section h2{font-size:2.3rem}.rza-scope-note{grid-template-columns:1fr;gap:15px}.rza-equipment-section{grid-template-columns:.8fr 1fr;gap:30px}.rza-equipment-section h2{font-size:2rem}}
@media(max-width:700px){.rza-feature{padding:50px 0 0}.rza-feature-grid{grid-template-columns:1fr;gap:28px}.rza-feature-copy{padding:0}.rza-feature h2{font-size:2.2rem}.rza-feature-image{height:290px;margin-inline:-20px}.rza-feature p{font-size:.9375rem;margin-block:20px}.rza-feature .rza-family-line{line-height:1.9}.rza-hero{padding-bottom:280px}.rza-hero-image{inset:auto 0 0;height:300px;object-position:72% center;object-fit:cover}.rza-hero:after{background:linear-gradient(180deg,#20252b 0%,#20252b 58%,#20252b00 79%)}.rza-hero-inner{min-height:0;padding-block:24px 0}.rza-breadcrumb{margin-bottom:30px;font-size:.8125rem}.rza-hero .eyebrow{font-size:.625rem;margin-bottom:20px;letter-spacing:.08em}.rza-hero h1{font-size:clamp(2rem,7.4vw,3.2rem);line-height:1.12;letter-spacing:-.04em;margin-bottom:23px}.rza-hero-copy>p{font-size:.9375rem;line-height:1.75}.rza-hero-actions{gap:10px;margin:26px 0 18px}.rza-hero-actions .button{font-size:.8125rem;padding:15px 17px;gap:18px}.rza-art-caption{font-size:.6875rem;line-height:1.6;max-width:310px;margin:0;padding-bottom:16px}.rza-section-nav .wrap{gap:12px 22px;padding-block:20px}.rza-section-nav a{font-size:.8125rem}.rza-work-grid,.rza-brand-grid,.rza-scenarios,.rza-price-grid{grid-template-columns:1fr}.rza-work-grid{gap:30px}.rza-work-number{margin-bottom:15px}.rza-work-card h3{font-size:1.4rem;max-width:none}.rza-work-card>p{font-size:.9375rem}.rza-scope-note{padding:24px;margin-top:35px}.rza-terminals-section,.rza-price-section,.rza-results-section{padding-block:56px}.rza-brand-grid{gap:20px}.rza-brand-card{padding:28px}.rza-brand-maker{min-height:0}.rza-brand-card h3{margin-top:15px}.rza-brand-card details{margin-bottom:25px}.rza-brand-card>.text-link{min-height:30px}.rza-other{padding:24px}.rza-brand-note{font-size:.8125rem}.rza-chain{margin-bottom:32px}.rza-chain li{padding:20px 15px}.rza-chain h3{font-size:1.05rem;overflow-wrap:anywhere;margin:15px 0 12px}.rza-chain p{font-size:.8125rem}.rza-scenarios{gap:26px}.rza-scenarios h3{font-size:1.3rem}.rza-section-note{font-size:.8125rem}.rza-inline-links{display:grid;gap:16px;font-size:.875rem}.rza-results-grid,.rza-equipment-section,.rza-preparation{grid-template-columns:1fr;gap:32px}.rza-results-section h2{font-size:2.25rem}.rza-results-section p{font-size:.9375rem}.rza-deliverables li:last-child{padding-bottom:0}.rza-equipment-image{max-width:450px;width:100%;margin:auto}.rza-equipment-section h2{font-size:2.15rem}.rza-price-grid .rza-price-project{grid-column:auto}.rza-price-grid article{padding:28px}.rza-price-grid h3{font-size:2.3rem}.rza-price-grid .eyebrow{margin-bottom:22px}.rza-price-project h3{font-size:2rem}.rza-preparation h2{font-size:2.2rem}.rza-preparation .eyebrow{font-size:.6875rem}.rza-faq{padding-bottom:55px}.rza-faq h2{font-size:1.8rem}.rza-faq summary{font-size:1rem}.rza-faq p{font-size:.9375rem}[id^="rza-"],[id^="terminal-"]{scroll-margin-top:98px}}
@media(max-width:370px){.rza-hero-actions{flex-direction:column;align-items:stretch}.rza-hero{padding-bottom:240px}.rza-hero-image{height:255px}.rza-chain{grid-template-columns:1fr}.rza-chain li{border-right:0;padding:23px}.rza-chain h3{font-size:1.2rem;overflow-wrap:normal}.rza-chain p{font-size:.875rem}}

/* Header readability and photographs supplied by the laboratory. */
.desktop-nav{font-size:1rem;font-weight:800;gap:22px}
.header-contact{font-size:.9375rem;font-weight:800}
.header-phone>a{font-size:1.0625rem}
.logo span{font-size:.6875rem;font-weight:800;letter-spacing:.1em}
.mobile-nav a{font-size:1.0625rem;font-weight:800;padding-block:13px}
.rza-secondary-section{padding-block:88px;background:#edf2f4}
.rza-secondary-section .eyebrow,.field-work-section .eyebrow{color:var(--red)}
.secondary-photo-grid,.field-gallery{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.field-photo{margin:0;min-width:0}
.field-photo img{display:block;width:100%;height:auto;background:#e7ecef}
.field-photo figcaption{font-size:.875rem;line-height:1.65;color:#59656e;margin-top:13px}
.secondary-check-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px 64px;margin-top:40px}
.secondary-check-grid h3{font-size:1.4rem;line-height:1.3;margin:0 0 15px}
.secondary-check-grid p{font-size:1rem;line-height:1.8;margin:0;color:#46545e}
.secondary-bottom{display:flex;align-items:center;justify-content:space-between;gap:45px;padding-top:30px;margin-top:34px;border-top:1px solid #c6d1d7}
.secondary-bottom p{font-size:.9375rem;line-height:1.8;max-width:780px;margin:0;color:#46545e}
.secondary-bottom .button{flex-shrink:0}
.field-work-section{padding-block:10px 75px}
.field-work-section .section-heading h2{font-size:clamp(2rem,3.2vw,2.8rem)}
.field-scope{display:flex;align-items:flex-start;justify-content:space-between;gap:40px;margin-top:28px}
.field-scope p{max-width:810px;font-size:1rem;line-height:1.8;color:#525b62;margin:0}
.field-scope .text-link{max-width:270px;font-size:.9375rem;color:#006b96}
.field-ssn-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:65px;align-items:start}
.field-photo-portrait{max-width:480px}
.field-ssn-copy h3{font-size:1.55rem;margin:0 0 20px;line-height:1.3}
.field-ssn-copy p{font-size:1rem;color:#525b62;line-height:1.8;margin:0 0 30px}
.field-ssn-copy .button{margin-top:32px}
.field-related{display:flex;gap:15px 23px;flex-wrap:wrap;font-size:.9375rem;font-weight:800;color:#006b96}
[id^="work-"]{scroll-margin-top:125px}
.rza-brand-heading{display:grid;grid-template-columns:minmax(0,1fr) 125px;gap:12px;align-items:center;margin-block:12px 22px}
.rza-brand-heading h3{font-size:2rem;overflow-wrap:normal;margin:0 0 10px}
.rza-brand-heading .rza-brand-series{font-size:.8125rem;margin:0;line-height:1.65}
.rza-terminal-photo{margin:0;min-width:0}
.rza-terminal-photo img{display:block;width:100%;height:125px;object-fit:contain}
.rza-terminal-photo figcaption{font-size:.75rem;line-height:1.5;color:#646f76;text-align:center;margin-top:7px}
@media(max-width:1280px){.desktop-nav{font-size:.9375rem;gap:18px}.header-inner{gap:22px}.header-contact{padding-inline:14px}}
@media(min-width:951px) and (max-width:1170px){.desktop-nav{display:none}.header-phone{margin-left:auto}.menu-button{display:block}}
@media(max-width:1100px){.field-ssn-grid{gap:40px}.secondary-check-grid{gap:30px 40px}.secondary-bottom{align-items:flex-start;flex-direction:column;gap:25px}.field-scope{flex-direction:column;gap:20px}.field-scope .text-link{max-width:none}.rza-brand-heading{grid-template-columns:minmax(0,1fr) 112px}.rza-terminal-photo img{height:112px}}
@media(max-width:700px){.header-phone>a{font-size:.9375rem}.header-phone>span{font-size:.6875rem}.logo span{font-size:.5625rem;letter-spacing:.05em}.rza-secondary-section{padding-block:55px}.secondary-photo-grid,.field-gallery,.secondary-check-grid,.field-ssn-grid{grid-template-columns:1fr;gap:26px}.secondary-check-grid{margin-top:32px}.secondary-check-grid h3{font-size:1.3rem}.secondary-bottom{margin-top:28px;padding-top:25px}.field-work-section{padding-block:0 50px}.field-work-section .section-heading h2{font-size:2rem}.field-photo figcaption{font-size:.8125rem}.field-ssn-copy h3{font-size:1.45rem}.field-photo-portrait{margin-inline:auto;width:100%;max-width:420px}.rza-brand-heading{grid-template-columns:minmax(0,1fr) 135px;gap:15px}.rza-terminal-photo img{height:135px}.rza-brand-heading h3{font-size:2rem}.rza-brand-heading .rza-brand-series{font-size:.875rem}[id^="work-"]{scroll-margin-top:100px}}
@media(max-width:370px){.header-phone>a{font-size:.8125rem}.header-phone>span{font-size:.625rem}.rza-brand-heading{grid-template-columns:minmax(0,1fr) 100px;gap:12px}.rza-terminal-photo img{height:110px}.rza-brand-heading h3{font-size:1.65rem}.rza-brand-heading .rza-brand-series{font-size:.8125rem}}
@media(min-width:1201px) and (max-width:1360px){.header-contact{display:none}}

/* Service articles: readable purpose and equipment-specific schedules. */
.measurement-article{border-top:3px solid var(--blue);padding-top:26px;margin-bottom:48px;scroll-margin-top:130px;max-width:860px}
.measurement-article .eyebrow{font-size:.75rem;margin-bottom:16px}
.measurement-article h2{font-size:clamp(1.5rem,2.4vw,2rem);line-height:1.25;letter-spacing:-.025em;margin:0 0 20px;overflow-wrap:break-word}
.measurement-article p{font-size:1rem;line-height:1.8;margin:0 0 28px;color:#555}
.measurement-schedule{margin:0 0 24px;background:#f4f6f7;border-radius:4px;padding:0 24px}
.measurement-schedule>div{display:grid;grid-template-columns:150px minmax(0,1fr);gap:22px;padding:22px 0;border-bottom:1px solid #dce2e5}
.measurement-schedule>div:last-child{border-bottom:0}
.measurement-schedule dt{font-size:.9rem;font-weight:800;line-height:1.5;color:var(--ink,#1c1c1c)}
.measurement-schedule dd{margin:0;font-size:.96rem;line-height:1.75;color:#444}
.measurement-article .measurement-note{padding-left:18px;border-left:3px solid var(--red);font-size:.95rem;line-height:1.75}
.measurement-related{font-size:.95rem;line-height:1.6;margin-bottom:22px}
.measurement-sources{margin-top:10px}
.measurement-sources ul{padding-left:20px;line-height:1.75;font-size:.875rem}
.measurement-sources li{margin:12px 0}
.measurement-sources a{text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
.measurement-sources p{font-size:.875rem;margin:18px 0}
.measurement-standalone{padding-block:40px 24px}
.measurement-standalone .measurement-article{margin-inline:auto}
.measurement-jump{padding-block:0 30px}
@media(max-width:700px){.measurement-article{padding-top:22px;margin-bottom:36px}.measurement-schedule{padding:0 18px}.measurement-schedule>div{grid-template-columns:1fr;gap:8px;padding:19px 0}.measurement-schedule dd{font-size:.95rem}.measurement-standalone{padding-block:26px 10px}}