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h3{font-size:19px}.header .brand-tagline{max-width:180px}.header .brand img{flex-shrink:0}}.assurance{background:#f5f7f8;border-bottom:1px solid var(--line)}.assurance-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:65px;align-items:center}.assurance-logos{display:flex;flex-direction:column;align-items:center;gap:24px;background:white;padding:25px 30px}.assurance-logos img{object-fit:contain;width:100%;height:auto}.assurance-logos .nsi-mark{max-width:390px}.assurance-logos .echo-mark{max-width:175px}.assurance-copy h2{font-size:clamp(30px,3vw,40px)}.assurance-copy p{max-width:630px}.assurance-copy .monitoring-detail{font-size:13px;color:#526574}@media(max-width:700px){.assurance-grid{grid-template-columns:1fr;gap:28px}.assurance-logos{padding:20px;gap:18px}.assurance-logos .nsi-mark{max-width:310px}.assurance-logos .echo-mark{max-width:135px}}
/* Responsive audit refinements, September 2026. */
.menu{min-width:44px;min-height:44px;align-items:center;justify-content:center;gap:8px;color:var(--navy)}
.menu svg{flex:none}.menu[aria-expanded=true] svg{transform:rotate(90deg)}
.services{grid-template-columns:repeat(2,minmax(0,1fr))}.service,.service-copy,.steps li>div{min-width:0}
.steps .number{flex:0 0 46px}.steps li{min-width:0}.steps p{overflow-wrap:anywhere}
.review-grid{align-items:stretch}.review-grid blockquote{display:flex;flex-direction:column}.review-grid cite{margin-top:auto;padding-top:20px}
.accredited-benefit{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.accredited-benefit .nsi-mark{width:180px;height:auto;object-fit:contain;background:white}
.assurance-grid{grid-template-columns:200px minmax(0,1fr);gap:40px}.assurance-logos{padding:18px}.assurance-logos .echo-mark{max-width:175px}
.faq{padding-top:40px}.faqs summary{min-height:44px;padding-bottom:12px;line-height:1.5}.faqs details[open] p{padding-bottom:12px}
.footer-contact{padding:22px;background:#ffffff0b;border-left:2px solid #ffffff40}.footer-top{grid-template-columns:1.15fr 1fr .75fr 1.3fr;gap:28px}
.london-panorama{width:100%;overflow:hidden}.london-panorama img{width:100%;height:auto;aspect-ratio:4/1;object-fit:cover;object-position:center 55%}
.section-head h2,.area-process h2{font-size:clamp(30px,3vw,40px)}
@media(max-width:1100px){.footer-top{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.services{grid-template-columns:1fr}.area-process{grid-template-columns:1fr;gap:32px}}
@media(max-width:700px){.menu{display:inline-flex}.assurance-grid{grid-template-columns:1fr;gap:20px}.assurance-logos{justify-self:start}.footer-top{grid-template-columns:1fr}.london-panorama img{aspect-ratio:2/1}.review-grid cite{margin-top:0}.header .brand{max-width:calc(100% - 88px)}}
@media(max-width:400px){.service{grid-template-columns:1fr}.service img{height:220px;min-height:0;object-fit:contain}.steps li{gap:15px}.header .brand-tagline{font-size:11px}}
.footer-accreditation{display:flex;align-items:center;gap:28px;padding:28px 0;border-top:1px solid #ffffff35}.footer-accreditation-badge{background:white;padding:12px 18px;flex:0 0 250px}.footer-accreditation .nsi-mark{width:214px;height:auto;object-fit:contain}.footer-accreditation strong{font-size:17px;color:white}.footer-accreditation p{font-size:14px;color:#d5e0e6;margin-top:7px}.footer-accreditation a{display:inline-block;font-size:14px;color:white;text-decoration:underline;text-underline-offset:4px;padding:10px 0}.footer-accreditation a:hover{color:#d5e0e6}@media(max-width:700px){.footer-accreditation{flex-direction:column;align-items:flex-start;gap:18px;padding:25px 0}.footer-accreditation-badge{flex:auto;max-width:100%}}
.page-banner{background:var(--paper);padding:42px 0 45px;border-bottom:5px solid var(--red)}.breadcrumb{font-size:14px;margin-bottom:22px;color:#526574}.breadcrumb a{text-decoration:underline;text-underline-offset:3px}.page-banner h1{max-width:1000px;font-size:clamp(36px,4.8vw,62px)}.page-banner p{max-width:850px;font-size:19px;line-height:1.65}.page-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.button.secondary{background:white;color:var(--navy);border-color:var(--navy)}.article-layout{display:grid;grid-template-columns:minmax(0,2.4fr) minmax(240px,1fr);gap:65px;align-items:start}.article-copy section{margin-bottom:38px}.article-copy h2{font-size:30px;line-height:1.2}.article-copy p{line-height:1.8;margin-top:17px}.article-copy a{color:var(--red);text-decoration:underline;text-underline-offset:3px}.page-sidebar{background:var(--paper);padding:27px}.page-sidebar h2{font-size:23px}.page-sidebar a{display:block;margin-top:16px;overflow-wrap:anywhere}.page-sidebar img{width:100%;height:200px;object-fit:contain;background:white;margin-bottom:25px}.page-faqs details{padding:20px 0;border-bottom:1px solid var(--line)}.page-faqs summary{cursor:pointer;font-size:18px;font-weight:700}.page-faqs p{line-height:1.75;max-width:850px}.page-faqs h2{font-size:34px;margin-bottom:20px}.page-cta{background:var(--red);color:white;padding:36px 0}.page-cta .wrap{display:flex;align-items:center;justify-content:space-between;gap:25px}.page-cta h2{font-size:30px}.page-cta .button{background:white;color:var(--red)}.service-dropdown{position:relative;display:flex;align-items:center;gap:5px}.service-toggle{border:0;background:transparent;color:var(--navy);padding:18px 0;font:inherit;min-height:44px;cursor:pointer;text-align:left}.service-popover{position:absolute;top:100%;left:0;width:290px;max-width:85vw;padding:18px 24px;background:white;border:1px solid var(--line);box-shadow:0 12px 24px #07334c15;z-index:12}.service-popover[hidden]{display:none}.service-popover a{display:block;padding:10px 0!important}.contact-intro{max-width:850px}.contact-intro h2{font-size:30px}.contact-intro p{line-height:1.8}.service-popover strong{font-size:12px;text-transform:uppercase;letter-spacing:.1em}nav a[aria-current=page]{color:var(--red)}@media(max-width:900px){.article-layout{grid-template-columns:1fr;gap:25px}.page-sidebar{display:none}.header nav{gap:12px}}@media(max-width:700px){.page-banner{padding:28px 0}.page-banner p{font-size:17px}.page-actions .button{flex:1}.article-copy h2{font-size:27px}.article-copy section{margin-bottom:30px}.page-cta .wrap{flex-direction:column;align-items:flex-start}.service-dropdown{flex-wrap:wrap;justify-content:space-between}.service-popover{position:static;box-shadow:none;max-width:none;width:100%;border:0;border-left:2px solid var(--red);margin-bottom:10px}.service-dropdown>a{flex:1}.header nav .service-toggle{padding:12px 0;width:100%;border-top:1px solid #eee}.header nav{gap:0}}
.jotform-wrap{min-width:0;padding:16px;background:white;scroll-margin-top:110px}.jotform-wrap iframe{display:block;width:100%!important;min-width:0!important;max-width:100%!important;min-height:650px;border:0}.contact>*{min-width:0}.jotform-fallback{font-size:14px;padding:8px 0;line-height:1.5}.jotform-fallback a{text-decoration:underline}@media(max-width:700px){.jotform-wrap{padding:8px}}
:focus-visible{outline:3px solid #137dac;outline-offset:4px}.breadcrumb{overflow-wrap:anywhere}.article-copy,.page-banner .wrap{min-width:0}a{overflow-wrap:anywhere}@media(min-width:701px) and (max-width:1100px){.header{flex-wrap:wrap;gap:12px}.header nav{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}/* Consent notice removed at owner request. */
