/* Local review: concise homepage, dedicated services and experience pages. */
.v16-site .v18-business-cover{position:relative;isolation:isolate;display:flex;align-items:center;min-height:280px;overflow:hidden;background:#244a65;color:#fff}
.v16-site .v18-business-cover>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:var(--business-cover-position,50% 58%);z-index:-2}
.v16-site [data-business-cover="biomethane"]{--business-cover-position:50% 92%}
.v16-site [data-business-cover="industrial-energy"]{--business-cover-position:50% 36%}
.v16-site [data-business-cover="electrification"]{--business-cover-position:50% 20%}
.v16-site .v18-business-cover::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(7,25,44,.66),rgba(7,25,44,.4) 58%,rgba(7,25,44,.12))}
.v16-site .v18-business-cover>div{padding-block:48px}
.v16-site .v18-business-cover h1{max-width:1000px;margin:0;color:#fff;font-size:clamp(2rem,3.8vw,3rem);font-weight:750;line-height:1.25;text-wrap:balance}
.v16-site .v18-business-intro{padding-block:36px 40px}
.v16-site .v18-business-intro p{max-width:1080px;margin:0;color:#536675;font-size:1.08rem;line-height:1.9}
.v16-site .v18-business-intro-split{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:center;gap:40px}
.v16-site .v18-business-intro>figure{min-width:0;margin:0}
.v16-site .v18-business-intro-equipment>figure{max-width:1100px;margin:28px auto 0}
.v16-site .v18-business-intro-equipment>figure>img{display:block;width:100%;height:auto;max-height:360px;object-fit:contain}
.v16-site .v18-business-intro-equipment figcaption{text-align:center}
.v16-site .v18-experience-cover{--business-cover-position:50% 35%}
.v16-site .v18-services-cover{--business-cover-position:50% 60%}
.v16-site .v18-experience-intro{padding-bottom:0}
@media(max-width:760px){
 .v16-site .v18-business-cover{min-height:240px}
 .v16-site .v18-business-cover>img{object-position:var(--business-cover-position,46% 61%)}
 .v16-site .v18-business-cover>div{padding-block:36px}
 .v16-site .v18-business-cover h1{font-size:2rem;line-height:1.3}
 .v16-site .v18-business-intro{padding-block:26px 30px}
 .v16-site .v18-business-intro p{font-size:1rem;line-height:1.85}
 .v16-site .v18-business-intro-split{grid-template-columns:1fr;gap:24px}
 .v16-site .v18-business-intro-equipment>figure{margin-top:24px}
 .v16-site .v18-experience-cover{--business-cover-position:75% 35%}
 .v16-site .v18-services-cover{--business-cover-position:80% 60%}
 .v16-site .v18-experience-intro{padding-bottom:0}
}
.v16-site .v16-section h2,.v16-site .v17-page-intro h1,.v16-site .v17-story-copy h2{font-weight:750;color:#20323f}
.v16-site .v16-fast h2{color:#fff}
.v16-site :is(.v17-scene,.v17-method-diagram){margin:0;min-width:0}
.v16-site .v17-scene img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:4px}
.v16-site :is(.v17-scene,.v17-method-diagram) figcaption{font-size:11px;color:#627482;line-height:1.55;margin-top:8px}
.v16-site .v17-method-preview{background:#f4f7fb}
.v16-site .v17-two-columns{display:grid;grid-template-columns:1fr 1.1fr;gap:70px;align-items:center}
.v16-site .v17-two-columns p{max-width:34em;color:#536675;margin-bottom:28px}
.v16-site .v17-method-diagram svg{display:block;width:100%;height:auto}
.v16-site .v17-method-mobile{display:none}
.v16-site .v17-method-diagram figcaption{text-align:center;font-size:13px}
.v16-site .v17-service-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 55px;margin-top:35px}
.v16-site .v17-service-link{position:relative;border-top:1px solid #cedbe8;padding:25px 40px 25px 0;display:block;text-decoration:none;color:#20323f}
.v16-site .v17-service-link:last-child{grid-column:1/-1}
.v16-site .v17-service-link h3{font-size:1.22rem;font-weight:700;margin-bottom:9px}
.v16-site .v17-service-link p{font-size:.97rem;line-height:1.8;color:#536675;margin:0;max-width:58em}
.v16-site .v17-service-link:hover h3{color:#0047ab}
.v16-site .v17-link-arrow{position:absolute;right:3px;top:23px;color:#0047ab;font-size:27px}
.v16-site .v17-practice-preview{background:#f4f7fb}
.v16-site .v17-practice-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;margin-top:35px}
.v16-site .v17-practice-cards article{background:#fff;display:flex;flex-direction:column;min-width:0}
.v16-site .v17-practice-cards figcaption{padding-inline:20px}
.v16-site .v17-card-copy{padding:22px 24px 27px;display:flex;flex-direction:column;align-items:flex-start;flex:1}
.v16-site .v17-card-copy h3{font-size:1.25rem;font-weight:700;margin-bottom:13px}
.v16-site .v17-card-copy p{color:#536675;font-size:.96rem;line-height:1.85;margin:0 0 22px}
.v16-site .v17-read-link{display:inline-flex;gap:22px;align-items:center;background:#0047ab;color:white;border-radius:4px;padding:10px 18px;font-weight:700;text-decoration:none;margin-top:auto;min-height:44px}
.v16-site .v17-read-link:hover{background:#003b90}
.v16-site .v17-page-intro{padding-block:65px 30px}
.v16-site .v17-page-intro h1{font-size:clamp(2.1rem,3.4vw,3.3rem);line-height:1.3;margin:0 0 25px;letter-spacing:-.02em}
.v16-site .v17-page-intro p{font-size:1.08rem;line-height:1.85;color:#536675;max-width:1000px;margin:0}
.v16-site .v17-screen-reader-title{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.v16-site .v17-services-page>#approach{padding-block:40px}
.v16-site .v17-services-page>#services{padding-top:48px}
.v16-site .v17-services-page .v16-services-grid{grid-template-columns:minmax(0,1fr);gap:30px}
.v16-site .v17-services-page .v16-role-tabs{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;border:0;border-bottom:1px solid #dbe4ee}
.v16-site .v17-services-page .v16-role-tabs button{display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:8px;min-width:0;min-height:118px;padding:18px 20px;border:0;border-bottom:3px solid transparent;border-radius:0;font-size:1rem;line-height:1.65;background:#fff}
.v16-site .v17-services-page .v16-role-tabs button:last-child{grid-column:auto}
.v16-site .v17-services-page .v16-role-tabs button>span:nth-child(2){text-wrap:balance}
.v16-site .v17-services-page .v16-role-tabs button[aria-selected="true"]{color:#0047ab;background:#eef4fc;border-bottom-color:#0047ab}
.v16-site .v17-services-page .v16-role-tabs button:hover{background:#f4f7fb}
.v16-site .v17-services-page .v16-role-tabs button:focus-visible{outline:2px solid #0047ab;outline-offset:-4px}
.v16-site .v17-services-page .v16-role-tabs .v16-index{font-size:.8rem;font-weight:600;line-height:1.2;color:#698096}
.v16-site .v17-services-page .v16-role-tabs button[aria-selected="true"] .v16-index{color:#0047ab}
.v16-site .v17-role-overview{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,1fr);grid-template-areas:"lead image" "items image";gap:18px 44px;align-items:start;margin:0}
.v16-site .v17-role-lead{grid-area:lead}
.v16-site .v17-role-overview>ul{grid-area:items;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 30px;list-style:none;margin:0;padding:0}
.v16-site .v17-role-overview>ul>li{font-size:.97rem;line-height:1.9;color:#536675;padding:19px 0;border-top:1px solid #dbe4ee;margin:0}
.v16-site .v17-role-overview>ul>li>strong{display:block;color:#20323f;margin-bottom:7px;font-size:1.02rem}
.v16-site .v17-role-overview .v17-role-scene{grid-area:image;max-width:none}
.v16-site .v17-role-overview p{font-size:1rem;line-height:1.9;color:#536675;margin:0}
.v16-site .v17-role-overview .v17-scene img{min-height:0}
.v16-site .v17-assessment-visual{display:grid;grid-template-columns:1fr 1fr;gap:10px;background:#edf3fa;padding:22px;border-radius:4px}
.v16-site .v17-assessment-visual>div{background:#fff;border:1px solid #cfdcea;padding:14px 8px;text-align:center;font-size:.85rem;line-height:1.6}
.v16-site .v17-assessment-visual>strong{grid-column:1/-1;grid-row:2;background:#0047ab;color:#fff;padding:17px 10px;text-align:center;font-size:1rem;line-height:1.6}
.v16-site .v17-case-story{padding-block:44px 48px;scroll-margin-top:150px}
.v16-site .v17-case-story:nth-of-type(even){background:#f4f7fb}
.v16-site .v17-story-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:60px;align-items:start}
.v16-site .v17-story-copy h2{font-size:clamp(1.6rem,2.4vw,2.1rem);line-height:1.45;margin:0 0 22px}
.v16-site .v17-story-copy p{font-size:1rem;line-height:1.95;color:#536675;margin:0 0 20px}
.v16-site .v17-story-copy p:last-child{margin:0}
.v16-site .v17-page-outro{padding-block:48px;border-top:1px solid #dbe4ee}
.v16-site .v17-page-outro>div{display:flex;justify-content:space-between;gap:30px;align-items:center}
.v16-site .v17-page-outro p{font-size:1.05rem;line-height:1.9;margin:0;color:#536675}
.v16-site .v17-page-outro .zt-text-link{flex:none;margin:0}
.v16-site #main-navigation.v17-navigation{gap:20px}
.v16-site #main-navigation button[data-current=true]{color:#0047ab}
.v16-site #about-navigation{position:absolute;top:100%;right:0;left:auto;min-width:225px;display:flex;flex-direction:column;background:white;box-shadow:0 10px 30px #10243b1a;border:1px solid #dbe4ee;padding:10px;z-index:100}
.v16-site #about-navigation>a{padding:13px 15px;white-space:nowrap;font-size:.95rem}
.v16-site [class*="_footerLegal_"]{flex-wrap:wrap;gap:12px 22px}
@media(max-width:1350px){.v16-site #main-navigation.v17-navigation{gap:14px}.v16-site #main-navigation.v17-navigation>a,.v16-site #main-navigation.v17-navigation button{font-size:.9rem}}
@media(max-width:1180px){.v16-site header>[class*="_container_"]{flex-wrap:wrap}.v16-site #main-navigation.v17-navigation{width:100%;justify-content:space-between;padding-bottom:12px}.v16-site .v17-two-columns{gap:35px}.v16-site .v17-role-overview{grid-template-columns:1fr}.v16-site .v17-role-scene{max-width:480px}.v16-site .v17-story-grid{gap:35px}}
@media(max-width:760px){
 .v16-site #main-navigation.v17-navigation{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px 10px;padding-bottom:12px}
 .v16-site #main-navigation.v17-navigation>a,.v16-site #main-navigation.v17-navigation>[class*="_dropdown_"]>button{font-size:.8rem;white-space:normal;min-height:38px;line-height:1.4}
 .v16-site #main-navigation.v17-navigation>a.zt-contact-button{grid-column:auto;padding:8px 7px;font-size:.8rem}
 .v16-site #main-navigation.v17-navigation>[data-language-switch]{grid-column:1/-1;justify-self:end;margin:0;padding:0;border:0}
 .v16-site #about-navigation{right:auto;left:0;min-width:210px}
 .v16-site .v17-two-columns,.v16-site .v17-service-links,.v16-site .v17-practice-cards,.v16-site .v17-story-grid{grid-template-columns:1fr;gap:28px}
 .v16-site .v17-service-links{gap:0;margin-top:25px}
 .v16-site .v17-method-diagram{max-width:600px}
 .v16-site .v17-service-link:last-child{grid-column:auto}
 .v16-site .v17-page-intro{padding-block:36px 22px}
 .v16-site .v17-page-intro p{font-size:1rem}
 .v16-site .v17-role-overview h2{font-size:1.5rem}
 .v16-site .v17-role-overview{gap:20px}
 .v16-site .v17-role-scene{max-width:none}
 .v16-site .v17-case-story{padding-block:32px 45px;scroll-margin-top:205px}
 .v16-site .v17-story-copy p{font-size:.98rem}
 .v16-site .v17-page-outro>div{display:block}
 .v16-site .v17-page-outro .zt-text-link{margin-top:24px}
 .v16-site :is(#services,#fast-track,#approach,#experience,#enquiry){scroll-margin-top:205px}
}
@media(max-width:500px){
 .v16-site .v17-method-diagram svg{display:none}
 .v16-site .v17-method-mobile{display:block;background:#fff;border:1px solid #cedbe8}
 .v16-site .v17-method-mobile>strong{display:block;background:#0047ab;color:#fff;padding:15px 20px;font-size:1.05rem}
 .v16-site .v17-method-mobile ul{padding:0 20px;margin:0;list-style:none}
 .v16-site .v17-method-mobile li{font-size:.94rem;padding:13px 0;border-bottom:1px solid #e3eaf2}
 .v16-site .v17-method-mobile li:last-child{border:0}
}

/* Review refinement: compact navigation, consistent icons and a single method ring. */
.v16-site .v18-research-price{border-top:1px solid #ffffff55;margin-top:24px;padding-top:20px}
.v16-site .v18-research-price .v18-price-label{font-size:.9rem;margin-bottom:6px}
.v16-site .v18-research-price .v18-price-amount{display:flex;align-items:baseline;flex-wrap:wrap;gap:10px;margin-bottom:12px}
.v16-site .v18-price-amount strong{font-size:clamp(2rem,3.2vw,2.8rem);line-height:1.2;font-weight:750}
.v16-site .v18-price-amount span{font-size:1rem}
.v16-site .v18-research-price .v18-price-scope{font-size:.9rem;line-height:1.7;margin:0}
.v16-site .v16-fast-body .v18-research-lead{font-size:1.18rem;font-weight:650;line-height:1.7;margin-bottom:16px}
.v16-site .v16-fast-body .v18-research-terms{border-top:1px solid #ffffff44;padding-top:17px;font-size:.93rem;margin-bottom:10px}
.v16-site .v16-fast-body .v18-research-extra{font-size:.9rem;margin-bottom:20px}
.v16-site .v18-contact-fee{padding-top:17px;border-top:1px solid #dbe4ee}
.v16-site .v18-research-details{display:inline-flex;align-items:center;gap:10px;color:#0047ab;font-size:.95rem;font-weight:650;margin-bottom:20px;text-decoration:none}
.v16-site.zt-combined>header>div{display:flex;align-items:center;flex-wrap:nowrap;gap:40px}
.v16-site.zt-combined>header>div>a{flex:none}
.v16-site.zt-combined #main-navigation.v17-navigation{width:auto;margin-left:auto;justify-content:flex-end;gap:24px;padding:0}
.v16-site.zt-combined #main-navigation.v17-navigation>a,.v16-site.zt-combined #main-navigation.v17-navigation button{font-size:.95rem;white-space:nowrap}
.v16-site.zt-combined #main-navigation.v17-navigation button{display:inline-flex;align-items:center;gap:6px}
.v16-site .v17-arrow{width:16px;height:16px;flex:0 0 16px;display:block;vertical-align:middle}
.v16-site .v17-chevron{width:12px;height:12px;flex:none;display:block;transition:transform .15s}
.v16-site [aria-expanded=true]>.v17-chevron{transform:rotate(180deg)}
.v16-site :is(.zt-text-link,.v17-read-link,.v16-secondary){gap:12px;align-items:center}
.v16-site .v17-read-link{border-radius:999px;padding:11px 20px;font-size:.95rem}
.v16-site .v16-role-tabs .v17-arrow{display:none}
.v16-site .v17-service-link>.v17-arrow{position:absolute;right:4px;top:30px;width:17px;height:17px;color:#0047ab}
.v16-site .v17-method-ring{max-width:420px;width:100%;justify-self:center}
.v16-site .v17-method-ring svg{display:block}
.v16-site .v17-practice-cards .v17-card-copy{padding-top:25px}
.v16-site .v17-role-overview{align-items:start}
.v16-site .v16-role-panel:focus-visible{outline:2px solid #85b4ef;outline-offset:6px}
.v16-site .v17-services-page .v16-role-panel[hidden]{display:none}
.v16-site .v17-services-page .v16-role-panel{scroll-margin-top:300px}
.v16-site .v17-method-preview .zt-text-link{margin-top:0}
/* Reduce the broad bands of empty background between sections. */
.v16-site .v16-section{padding-block:56px}
.v16-site .v17-method-preview{padding-block:40px}
.v16-site .v17-practice-preview{padding-block:48px}
.v16-site .v17-practice-cards{margin-top:26px}
.v16-site .v17-services-preview .v17-service-links{margin-top:26px}
.v16-site section[class*="_soft_"]{padding-block:52px}
@media(max-width:1350px){
 .v16-site.zt-combined>header>div{gap:25px}
 .v16-site.zt-combined #main-navigation.v17-navigation{gap:17px}
 .v16-site.zt-combined #main-navigation.v17-navigation>a,.v16-site.zt-combined #main-navigation.v17-navigation button{font-size:.88rem}
}
@media(min-width:901px) and (max-width:1240px){
 .v16-site.zt-combined>header>div{flex-wrap:wrap;gap:8px;padding-top:12px}
 .v16-site.zt-combined #main-navigation.v17-navigation{margin-left:auto;max-width:100%;padding-bottom:13px;gap:18px}
 .v16-site.zt-combined #main-navigation.v17-navigation>a,.v16-site.zt-combined #main-navigation.v17-navigation button{font-size:.86rem}
}
@media(max-width:900px){
 .v16-site #main-navigation.v17-navigation{position:relative}
 .v16-site.zt-combined>header>div{flex-wrap:wrap;gap:10px;padding-top:12px}
 .v16-site.zt-combined #main-navigation.v17-navigation{display:grid!important;grid-template-columns:repeat(4,minmax(0,1fr));width:100%;gap:5px 10px;margin:0;padding-bottom:12px;align-items:center}
 .v16-site.zt-combined #main-navigation.v17-navigation>a,.v16-site.zt-combined #main-navigation.v17-navigation button{font-size:.79rem;white-space:normal;min-height:38px;line-height:1.4}
 .v16-site.zt-combined #main-navigation.v17-navigation>a.zt-contact-button{grid-column:auto;padding:6px 5px;font-size:.79rem}
 .v16-site.zt-combined #main-navigation.v17-navigation>[data-language-switch]{grid-column:auto;justify-self:end;gap:8px}
}
@media(max-width:760px){
 .v16-site .v17-services-page>#approach{padding-block:30px}
 .v16-site .v17-services-page>#services{padding-top:34px}
 .v16-site .v16-section,.v16-site section[class*="_soft_"]{padding-block:36px}
 .v16-site .v17-method-preview{padding-block:30px}
 .v16-site .v17-practice-preview{padding-block:34px}
 .v16-site .v17-two-columns{gap:20px}
 .v16-site .v17-case-story{padding-block:30px 34px}
 .v16-site .v17-method-ring{max-width:400px}
 .v16-site :is(#services,#fast-track,#approach,#experience,#enquiry,.v17-case-story){scroll-margin-top:175px}
}

/* Keep service categories in one horizontal row at smaller widths. */
@media(max-width:1180px){
 .v16-site .v17-services-page .v16-role-panel{scroll-margin-top:340px}
 .v16-site .v17-role-overview{grid-template-columns:minmax(0,1.4fr) minmax(240px,1fr);gap:18px 30px}
 .v16-site .v17-role-overview>ul{grid-template-columns:1fr}
 .v16-site .v17-services-page .v16-role-tabs button{font-size:.92rem;padding:16px 14px}
}
@media(max-width:900px){
 .v16-site .v17-services-page .v16-role-tabs{grid-template-columns:repeat(5,200px);overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:#9eb5d0 #f4f7fb}
}
@media(max-width:760px){
 .v16-site .v17-services-page .v16-services-grid{gap:24px}
 .v16-site .v17-services-page .v16-role-tabs{grid-template-columns:repeat(5,180px)}
 .v16-site .v17-services-page .v16-role-tabs button{min-height:108px;padding:14px;font-size:.92rem}
 .v16-site .v17-role-overview{grid-template-columns:minmax(0,1fr);grid-template-areas:"lead" "image" "items";gap:22px}
}
/* Section links live inside Our Services; the global item opens the page. */
.v18-service-nav{position:sticky;top:var(--v18-header-height,90px);z-index:20;border-bottom:1px solid #dbe4ee;background:#fff}
.v18-service-nav nav{display:flex;gap:38px;padding-block:0}
.v18-service-nav a{display:flex;align-items:center;min-height:54px;padding:13px 0 10px;border-bottom:3px solid transparent;font-size:16px;font-weight:650;color:#20323f;text-decoration:none;line-height:1.6}
.v18-service-nav a:is(:hover,:focus-visible){color:#0047ab}
.v18-service-nav a[aria-current="location"]{color:#0047ab;border-bottom-color:#0047ab}
.v18-service-nav a:focus-visible{outline:2px solid #0047ab;outline-offset:-3px}
.v16-site .v17-services-page :is(#approach,#services,#paid-research,#research-topics,.zrp-detail,.zrp-research-card){scroll-margin-top:var(--v18-anchor-offset,165px)}
@media(max-width:760px){.v18-service-nav nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.v18-service-nav a{font-size:13px;min-height:49px;padding-block:10px 7px}}