/* Owner-selected metallic navy / silver identity, 28 October 2026. */
:root{
 --brand-steel:#102d4c;--brand-steel-dark:#0b223c;--brand-ink:#071b3a;
 --brand-muted:#45556b;--brand-surface:#edf1f5;--brand-silver:#bcc5d2;--brand-white:#f7f9fb;
 --brand-metal:repeating-linear-gradient(0deg,transparent 0 2px,#ffffff04 2px 3px),radial-gradient(ellipse at 30% 0%,#305b8766,transparent 48%),linear-gradient(110deg,#173958 0%,#0b223c 48%,#17395b 100%);
 --brand-silver-surface:repeating-linear-gradient(0deg,transparent 0 2px,#ffffff0a 2px 3px),linear-gradient(112deg,#f2f5f8 0%,#eaf0f5 52%,#f0f3f7 100%);
 --brand-button-metal:linear-gradient(115deg,#b5becc 0%,#d4dbe4 48%,#b7c0ce 100%);
 --navy:#071b3a;--blue:#0b223c;--ink:#071b3a;--muted:#45556b;--surface:#edf1f5;--line:#bcc7d4;--white:#f7f9fb;
 --sva-lime:#d4dbe4;--sva-dark:#0b223c;--sva-muted:#45556b;--sva-light:#edf1f5;--sva-line:#bcc7d4;
 --bs-primary:#bcc5d2;--bs-primary-rgb:188,197,210;--bs-dark:#0b223c;--bs-dark-rgb:11,34,60;--bs-body-color:#071b3a;--bs-heading-color:#071b3a;
}
body{background-color:var(--brand-surface);background-image:var(--brand-silver-surface);color:var(--brand-ink)}
h1,h2,h3,h4,h5,h6{color:var(--brand-ink)}
a{color:var(--brand-steel-dark)}
:focus-visible{outline-color:var(--brand-steel-dark)}
.skip-link{background:var(--brand-white);color:var(--brand-ink)}
.utility{background:var(--brand-metal);color:#eaf0f5;border-bottom:1px solid #ffffff21}
.utility a{color:#eaf0f5}.utility a[aria-current]{color:#fff}
.site-header{background:var(--brand-metal);border-top:0;border-bottom:1px solid #c2d0db78}
.site-header .header-inner{min-height:92px;gap:16px}
.site-header .brand{position:relative;display:block;width:275px;height:76px;color:var(--brand-white);flex:0 0 275px}
.site-header .brand .brand-lockup{position:absolute;top:50%;left:0;width:275px;height:auto;max-width:none;transform:translateY(-50%)}
.site-header :focus-visible,.utility :focus-visible{outline-color:var(--brand-white)}
.menu-toggle{color:#fff;background:#ffffff0b;border-color:#d8e2e978;border-radius:6px}
.main-nav .navigation-trigger{color:#f7f9fb;font-weight:600}
.main-nav .navigation-trigger:hover,.main-nav .navigation-trigger:focus-visible,.main-nav .navigation-trigger[aria-current],.main-nav .navigation-trigger[data-active],.main-nav .navigation-disclosure[open]>.navigation-trigger{background:#ffffff1a;color:#fff}
.main-nav .navigation-panel-inner{background:var(--brand-silver-surface);border-color:var(--brand-silver);box-shadow:0 16px 40px #14344e30}
.main-nav .navigation-panel :focus-visible{outline-color:var(--brand-steel-dark)}
.main-nav .navigation-overview,.main-nav .navigation-overview:hover{background:linear-gradient(135deg,#d5dfe7,#e5ebef);color:var(--brand-ink)}
.main-nav .navigation-overview-description,.main-nav .navigation-sector-description{color:var(--brand-muted)}
.main-nav .navigation-sector,.main-nav .navigation-sector-title>span{color:var(--brand-ink)}
.main-nav .navigation-sector:hover,.main-nav .navigation-sector:focus-visible,.main-nav .navigation-sector[aria-current]{background:#d9e2e9;color:var(--brand-ink)}

.button,.copy-button,[data-copy-email],.sva-button{background:var(--brand-button-metal);border-color:transparent;border-radius:40px;color:var(--brand-ink)}
.button:hover,.copy-button:hover,[data-copy-email]:hover,.sva-button:hover{background:linear-gradient(115deg,#d2d9e3,#e4e9ef);border-color:#d5dde7;color:var(--brand-ink)}
.button.secondary,.secondary{background:transparent;border-color:#8fa6b7;color:var(--brand-ink)}
.button.secondary:hover,.secondary:hover{background:#dce5ec;border-color:#5a7a91;color:var(--brand-ink)}
.sva-button-arrow{background:var(--brand-white);color:var(--brand-ink)}
.eyebrow,.category,.sva-kicker{color:var(--brand-steel-dark)}
.breadcrumbs{color:var(--brand-muted)}.breadcrumbs a{color:var(--brand-ink)}
.sva-section p,.sva-prose p,.about-body{color:var(--brand-muted)}
.sva-section h2,.sva-section h3,.support-intro h1,.businesses-intro h1,.profile h1{color:var(--brand-ink)}
.sva-number{background:linear-gradient(135deg,#d6dfe6,#b5c5d2);color:var(--brand-ink)}
.sva-label-rule{background:#9eafbd}.sva-label-pill{background:var(--brand-steel-dark);color:var(--brand-white)}
.sva-page-heading,.sva-consulting,.sva-approach,.contact-panel,.construction-contact,.cross-sector,.profile-facts{background:var(--brand-silver-surface);border-color:var(--line)}
.sva-page-heading>.wrap>p:last-child,.support-intro p,.businesses-intro>p:last-child,.profile-intro,.profile-note,.profile-facts li,.profile-facts dd,.contact-panel p,.sva-contact-help>p,.rooftop-heading>p:last-child,.rooftop-steps p,.rooftop-enquiry p{color:var(--brand-muted)}
.profile-facts h2,.construction-contact h2,.cross-sector h2,.rooftop-heading h2,.rooftop-steps h3,.rooftop-enquiry h3,.sva-contact-help h2{color:var(--brand-ink)}
.profile-facts li,.profile-facts dd{border-color:#c3cfd8}
.profile-media figcaption,.card-media figcaption{background:#e4eaee;color:#45556b}
.sector-card,.sector-work-card,.support-list>li,.support-list>article{background:var(--brand-silver-surface);border-color:#bfccd6}
.sector-card h2,.sector-work-card h3,.sector-number,.sector-card-link,.sector-work-actions a,.sector-return a,.cross-sector a,.related-links a,.support-list.compact a,.sva-text-link{color:var(--brand-ink)}
.sector-card>p,.sector-work-card>p,.sector-preview,.support-list p{color:var(--brand-muted)}
.sector-navigation{border-color:#bfccd6}.sector-navigation a{color:var(--brand-muted)}.sector-navigation a:hover,.sector-navigation a[aria-current]{color:var(--brand-ink)}
.rooftop-detail,.sva-profile-story,.sva-faq{border-color:#bdcbd5}
.rooftop-enquiry{background:var(--brand-silver-surface);border-color:#bdcbd5}.rooftop-steps>li{border-color:#b8c8d4}.rooftop-steps>li>span{color:var(--brand-steel-dark)}
.sva-profile-story>p{color:var(--brand-muted)}
.sva-video-frame,.sva-video-frame video{background:#14334c}
.sva-service-list li,.sva-faq-list details,.sva-approach-grid li,.sva-values article{border-color:#b6c6d2;color:var(--brand-ink)}
.contact-panel .email-address a{color:var(--brand-ink)}.sva-contact-layout .contact-panel{background:var(--brand-silver-surface)}

/* Retain all gallery content and interaction; apply only the selected finish. */
.elastic-showcase{background:var(--brand-silver-surface);--navy:#071b3a;--muted:#45556b}
.gallery-masthead h1{color:var(--brand-ink)}.gallery-masthead p{color:var(--brand-muted)}
.elastic-panel{background:var(--brand-steel-dark);border-color:#b7c8d5}
.elastic-shade{background:linear-gradient(180deg,#071b3a00 0%,#071b3a08 32%,#071b3a66 54%,#0b223cf5 100%)}
.is-enhanced .elastic-panel:not(.is-active) .elastic-shade{background:linear-gradient(180deg,#071b3a00 0%,#071b3a18 40%,#071b3ac2 100%)}
.elastic-content h2,.elastic-toggle,.elastic-facts,.elastic-cta{color:#f7f9fb}
.elastic-category,.elastic-summary,.elastic-stats span{color:#edf3f7}
.elastic-image-note,.elastic-stats-note{color:#dce6ed}
.elastic-facts li:before{background:#d0dde6}
.elastic-stats strong{color:#fff}
.elastic-cta{gap:17px;border:1px solid transparent;border-radius:30px;padding:7px 8px 7px 18px;background:var(--brand-button-metal);color:var(--brand-ink);text-decoration:none}
.elastic-cta span{display:flex;align-items:center;justify-content:center;flex:0 0 31px;width:31px;height:31px;border-radius:50%;background:#f7f9fb;color:#294c66;font-size:23px}
.elastic-cta:hover{background:linear-gradient(115deg,#d2d9e3,#e4e9ef);color:var(--brand-ink);border-color:#fff;text-decoration:none}

/* The approved mockup uses a split introduction and equal business columns. */
.sva-intro-grid{display:block}
.sva-intro .sva-section-label{margin:0 0 36px}
.sva-intro-grid>div:last-child{display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:start}
.sva-intro h2{font-size:clamp(44px,8vw,96px);font-weight:800;line-height:1.01;letter-spacing:-.055em}
.sva-intro-bottom{display:flex;flex-direction:column;align-items:flex-start;gap:31px;margin:7px 0 0;padding-left:40px;border-left:1px solid #a6bac9;align-self:stretch}
.sva-intro-bottom>p{font-size:18px;line-height:1.65}.sva-intro-bottom>.sva-button{margin-top:auto}
.sva-dark,.sva-footer,.contact-band{background:var(--brand-metal);color:var(--brand-white)}
.sva-dark h2,.sva-dark h3,.sva-footer h2,.contact-band h2{color:var(--brand-white)}
.sva-dark p,.sva-footer-top>div>p:not(.sva-kicker){color:#e6edf2}
.sva-dark .sva-label-pill{background:#e7eef3;color:var(--brand-ink)}.sva-dark .sva-label-rule{background:#9bb1c2}
.sva-dark :focus-visible,.sva-footer :focus-visible{outline-color:var(--brand-white)}
.sva-businesses .sva-section-top{display:block;margin-bottom:42px}
.sva-businesses .sva-section-top>div:last-child{display:grid;grid-template-columns:1.35fr 1fr;gap:60px;align-items:start}
.sva-businesses .sva-section-top h2{font-size:clamp(38px,4.8vw,62px);font-weight:700}
.sva-businesses .sva-section-top p{margin-top:4px}
.sva-business-rows{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px;margin-left:0}
.sva-business-rows article{display:flex;flex-direction:column;align-items:flex-start;gap:22px;padding:26px 0 0;border-top:1px solid #9fb5c6}
.sva-business-rows article:last-child{border-bottom:0}
.sva-business-rows .sva-row-number{display:none}
.sva-business-rows h3{font-size:28px;line-height:1.2;font-weight:650;letter-spacing:-.035em}
.sva-business-rows p{font-size:16px}
.sva-round-link{margin-top:auto;color:#f7f9fb;border-color:#b3c6d4}
.sva-round-link:hover{background:#dce6ed;color:var(--brand-ink);border-color:#dce6ed}
.sva-footer .sva-kicker,.sva-footer-navs h3{color:#e0e9f0}
.sva-footer-navs a,.sva-footer-email a,.sva-footer-bottom>div>a{color:#f0f5f8}
.sva-footer-navs a:hover{color:#fff}
.sva-footer-bottom{border-color:#99b0c278;color:#dbe6ed}
.sva-footer-bottom .sva-footer-wordmark{position:relative;display:block;width:260px;height:73px}
.sva-footer-wordmark .brand-lockup{position:absolute;top:50%;left:0;width:260px;height:auto;max-width:none;transform:translateY(-50%)}
.sva-footer .sva-button{border-color:#cfdee87d}
.sva-footer .sva-button:hover{background:#e4e9ef;border-color:#eaf1f6;color:var(--brand-ink)}
.contact-band a{color:#f7f9fb}.contact-band .secondary{border-color:#d8e4ec;color:#f7f9fb}
.contact-band .secondary:hover{color:#071b3a;background:#e6edf2}

@media(max-width:1100px){.sva-intro-grid>div:last-child{gap:32px}.sva-intro-bottom{padding-left:30px}.sva-intro h2{font-size:clamp(44px,8vw,88px)}.sva-businesses .sva-section-top>div:last-child{gap:35px}.sva-business-rows{gap:25px}}
@media(max-width:899px){.site-header .header-inner{min-height:82px}.site-header .brand{width:205px;height:57px;flex-basis:205px}.site-header .brand .brand-lockup{width:205px}.main-nav .navigation-panel{padding-top:8px}.main-nav .navigation-trigger{color:#fff}}
@media(max-width:767px){.sva-intro-grid>div:last-child,.sva-businesses .sva-section-top>div:last-child{grid-template-columns:minmax(0,1fr);gap:24px}.sva-intro h2{font-size:44px}.sva-intro-bottom{margin:0;padding-left:0;border-left:0;gap:25px}.sva-intro-bottom>p{font-size:17px}.sva-business-rows{grid-template-columns:minmax(0,1fr);gap:30px}.sva-business-rows article{padding-top:25px;gap:18px}.sva-businesses .sva-section-top h2{font-size:40px}.sva-businesses .sva-section-top{margin-bottom:32px}.sva-business-rows h3{font-size:29px}.sva-footer-bottom .sva-footer-wordmark{width:230px;height:66px}.sva-footer-wordmark .brand-lockup{width:230px}}
@media(max-width:359px){.site-header .brand{width:185px;height:54px;flex-basis:185px}.site-header .brand .brand-lockup{width:185px}.sva-intro h2{font-size:39px}.sva-businesses .sva-section-top h2{font-size:35px}.elastic-cta{font-size:13px;gap:12px;padding-left:14px}.elastic-cta span{width:29px;height:29px;flex-basis:29px}}

/* Reference layout: one header row, edge-to-edge gallery, silver actions. */
.site-header .main-nav{margin-left:auto}
.header-language{display:flex;align-items:center;justify-content:center;gap:2px;align-self:center;padding-left:24px;margin-left:4px;border-left:1px solid #e4eaf25c;font-size:14px;line-height:1}
.header-language a{display:inline-flex;min-width:38px;min-height:44px;align-items:center;justify-content:center;color:#edf1f5;text-decoration:none;font-weight:450}
.header-language .language-name{display:none}.header-language a[aria-current]{color:#fff;font-weight:750}.header-language>span{color:#b7c6d7}
.main-nav .navigation-trigger{font-weight:500}
.elastic-showcase{padding:7px 0 0}
.elastic-showcase>.wrap{max-width:1600px;padding-inline:8px}
.gallery-masthead{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.elastic-panel{border:0;border-radius:9px}
.elastic-image-note,.elastic-stats-note{color:#e2e9f0}
.elastic-content h2{font-weight:800}
.elastic-cta span{color:var(--brand-ink)}
.sva-intro{padding-block:40px 48px}
.sva-intro .sva-section-label{margin-bottom:24px}
.sva-intro-grid>div:last-child{grid-template-columns:1.3fr 1fr;gap:48px}
.sva-intro-bottom{padding-left:36px;margin-top:7px}
.sva-intro-bottom>p{color:var(--brand-ink);font-size:20px;line-height:1.5}
.sva-label-pill,.sva-dark .sva-label-pill{background:transparent;padding:0;color:inherit;font-size:14px}
.sva-section-label{gap:20px}.sva-number{background:var(--brand-button-metal)}
.sva-dark .sva-number{color:var(--brand-ink)}
.sva-businesses{padding-block:40px 72px}
.sva-businesses .sva-section-top{margin-bottom:28px}
.sva-businesses .sva-section-top .sva-section-label{margin-bottom:18px}
.sva-businesses .sva-section-top>div:last-child{grid-template-columns:1.4fr 1fr;gap:60px}
.sva-businesses .sva-section-top h2{font-weight:750;font-size:clamp(40px,5.8vw,76px);line-height:1.06}
.sva-business-rows{gap:30px}
.sva-business-rows article{gap:16px;padding-top:17px}
.sva-business-rows h3{font-weight:750;margin-bottom:6px}
.sva-business-rows p{line-height:1.5}
.sva-business-media{width:100%;margin:0}
.sva-business-media picture{display:block;width:100%;aspect-ratio:16/10;overflow:hidden;border-radius:9px;background:#dce4ed}
.sva-business-media img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover}
.sva-business-media figcaption{padding-top:7px;color:#dce4ed;font-size:11px;line-height:1.4}
.sva-business-rows .sva-round-link{margin-top:0}
@supports(grid-template-rows:subgrid){
 @media(min-width:768px){
  .sva-business-rows{align-items:stretch;row-gap:16px}
  .sva-business-rows article{display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:subgrid;grid-row:span 3;align-items:start}
 }
}
@media(min-width:900px){
 .site-header .header-inner{padding-block:0}
 .elastic-gallery.is-enhanced{height:clamp(570px,56.65vw,680px);gap:7px}
 .is-enhanced .elastic-panel.is-active{flex:4.1}
 .is-enhanced .elastic-number{display:none}
 .is-enhanced .elastic-content{padding:70px 28px 20px}
 .is-enhanced .elastic-content h2{font-size:clamp(33px,4vw,54px);margin-bottom:12px}
 .is-enhanced .elastic-summary{margin-bottom:13px}
 .is-enhanced .elastic-facts{font-size:13px;gap:6px;margin-bottom:14px}
 .is-enhanced .elastic-image-note{margin-top:12px}
}
@media(min-width:900px) and (max-width:1100px){
 .site-header .brand{width:260px;flex-basis:260px}
 .site-header .brand .brand-lockup{width:260px}
 .main-nav .navigation-trigger{padding-inline:12px;font-size:14px}
 .header-language{padding-left:15px;margin-left:0}.header-language a{min-width:32px}
 .sva-intro-grid>div:last-child{gap:30px}.sva-intro-bottom{padding-left:30px}
 .sva-intro-bottom>p{font-size:18px}
}
@media(max-width:899px){
 .site-header .header-inner{padding-block:8px}
 .site-header .main-nav{margin-left:0;order:3}
 .site-header .menu-toggle{margin-left:auto}
 .header-language{order:2;flex-basis:100%;border-left:0;padding:2px 0 0;margin:0;justify-content:flex-start;gap:6px}
 .header-language a{min-width:74px;min-height:44px;padding-inline:9px;border-radius:5px}
 .header-language a[aria-current]{background:#ffffff16;text-decoration:underline;text-underline-offset:5px}
 .header-language .language-code{display:none}
 .header-language .language-name{display:inline}
 .js .main-nav:not(.is-open)+.header-language{display:flex}
 .elastic-showcase{padding-block:7px 0}
 .elastic-showcase>.wrap{padding-inline:10px}
 .sva-intro-grid>div:last-child{gap:28px}
 .sva-intro-bottom>p{font-size:17px}
}
@media(max-width:767px){
 .sva-intro{padding-block:36px 44px}
 .sva-intro-grid>div:last-child,.sva-businesses .sva-section-top>div:last-child{grid-template-columns:minmax(0,1fr);gap:22px}
 .sva-intro-bottom{margin:0;padding-left:0;border:0}
 .sva-intro h2{font-size:clamp(40px,8vw,58px);line-height:1.05}
 .sva-intro .sva-section-label{margin-bottom:22px}
 .sva-businesses{padding-block:36px 48px}
 .sva-businesses .sva-section-top h2{font-size:40px}
 .sva-business-rows{gap:32px}
 .sva-business-rows article{gap:16px}
}
@media(prefers-reduced-motion:reduce){.sva-button,.button,.elastic-cta{transition:none}}

/* Content clarity: retain the selected theme and established components. */
.profile-headline{font-size:clamp(22px,2.5vw,31px);line-height:1.25;letter-spacing:-.025em;margin:16px 0;color:var(--brand-ink)}
.sva-service-list li{padding:0;display:block}
.sva-service-list li>a{display:grid;grid-template-columns:40px minmax(0,1fr) 25px;gap:16px;align-items:center;padding:22px 0;text-decoration:none;color:inherit}
.sva-service-list li>a:hover span:nth-child(2){text-decoration:underline;text-underline-offset:5px}
.profile-facts li[id]{scroll-margin-top:120px}
.profile-facts li:target{background:#dce5ec;outline:2px solid var(--brand-steel-dark);outline-offset:5px}
.sva-faq-list details>.sva-text-link{margin:0 0 22px;display:inline-flex}
.reference-proof{margin-top:48px;padding:32px;border:1px solid var(--line);border-radius:12px;background:var(--brand-silver-surface)}
.reference-proof h2{font-size:clamp(25px,3vw,36px)}
.reference-proof dl{display:flex;flex-wrap:wrap;gap:28px 56px;margin:22px 0}
.reference-proof dl>div{display:flex;flex-direction:column-reverse;gap:5px}
.reference-proof dt{color:var(--brand-muted);font-size:15px}
.reference-proof dd{margin:0;font-size:38px;line-height:1.1;font-weight:700;color:var(--brand-ink)}
.reference-proof p{max-width:70ch;color:var(--brand-muted)}
.sector-energy-link{margin:28px 0}
@media(max-width:600px){.reference-proof{padding:24px}.sva-service-list li>a{grid-template-columns:28px minmax(0,1fr) 20px;gap:12px}.profile-headline{font-size:24px}}

/* Concise explanations beneath consulting service names. */
.profile-facts [data-service-list] li p{margin:.3rem 0 0;font-size:1rem;line-height:1.55;font-weight:400;}

.sva-business-media .is-illustration img{object-fit:contain;background:var(--brand-steel-dark)}