:root{--navy:#101b2d;--blue:#1f3f73;--orange:#f29b38;--ink:#172338;--muted:#5e6a7b;--line:#dfe5ed;--pale:#f4f6f9}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:'DM Sans',Arial,sans-serif;line-height:1.65}a{color:inherit}.site-header{min-height:82px;padding:12px clamp(18px,4vw,60px);display:flex;align-items:center;gap:28px;background:#fff;position:relative;z-index:5;border-bottom:1px solid #e8ebf0}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:max-content}.brand-mark{width:40px;height:40px;display:grid;place-items:center;border:2px solid var(--blue);color:var(--blue);font-family:Manrope,sans-serif;font-weight:800;font-size:25px;line-height:1;transform:skew(-7deg)}.brand strong,.brand small{display:block;line-height:1.2}.brand strong{font:800 12px Manrope,sans-serif;letter-spacing:.06em}.brand small{font-size:10px;letter-spacing:.2em;color:var(--muted);margin-top:5px}.site-header nav{display:flex;align-items:center;justify-content:center;gap:clamp(12px,1.8vw,26px);margin-left:auto}.site-header nav a{text-decoration:none;font-size:13px;font-weight:700;white-space:nowrap}.site-header nav a:hover{color:var(--blue)}.header-quote,.button{display:inline-flex;justify-content:center;align-items:center;background:var(--orange);color:#111b2b;text-decoration:none;font-weight:800;padding:13px 20px;border-radius:3px;white-space:nowrap}.menu-toggle{display:none}.hero{color:#fff;background-color:var(--navy);background-image:linear-gradient(90deg,rgba(8,17,31,.68),rgba(8,17,31,.28)),var(--site-bg-0);background-position:center;background-size:cover}.home-hero{min-height:540px;display:flex;align-items:center}.inner-hero{min-height:300px;display:flex;align-items:center;background-image:linear-gradient(90deg,rgba(8,17,31,.68),rgba(8,17,31,.28)),var(--site-bg-1)}.inner-hero.hero-image-three{background-image:linear-gradient(90deg,rgba(8,17,31,.68),rgba(8,17,31,.28)),var(--site-bg-2)}.hero-content{width:min(1180px,100%);padding:70px 28px;margin:0 auto}.eyebrow{font-size:11px;letter-spacing:.19em;font-weight:800;color:var(--orange);text-transform:uppercase;margin:0 0 12px}.hero h1{font:800 clamp(34px,5vw,60px)/1.08 Manrope,sans-serif;max-width:850px;margin:0 0 20px;letter-spacing:-.035em}.hero-content>p:not(.eyebrow){font-size:18px;max-width:720px;color:#e1e7f0;margin:0 0 28px}.content{max-width:1180px;margin:0 auto;padding:65px 26px 85px}.intro-heading{max-width:820px;margin-bottom:26px}.intro-heading h2{font:800 clamp(28px,3vw,40px)/1.2 Manrope,sans-serif;margin:0}.lead{font-size:18px;max-width:950px;color:#435064;margin:0 0 36px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:32px 0 45px}.card{display:block;text-decoration:none;padding:25px;border:1px solid var(--line);background:white;min-height:190px}.card h3{font:800 20px Manrope,sans-serif;margin:0 0 10px}.card p{color:var(--muted);margin:0 0 20px}.card span{color:var(--blue);font-weight:800;font-size:13px}.panel{background:var(--pale);padding:30px;margin:36px 0}.panel h2,.cta h2{font:800 clamp(25px,3vw,34px)/1.2 Manrope,sans-serif;margin:0 0 14px}.service-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 25px}.service-links a{display:flex;justify-content:space-between;gap:15px;padding:13px 0;border-bottom:1px solid var(--line);font-weight:700;text-decoration:none}.service-links span{color:var(--blue)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.steps b{color:var(--orange);font:800 24px Manrope,sans-serif}.steps h3{font:800 20px Manrope,sans-serif;margin:8px 0}.steps p{color:var(--muted);margin:0}.cta{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:35px;background:var(--navy);color:white;margin-top:55px}.cta p:not(.eyebrow){color:#d7dfeb;margin:0}.footer-main{background:#0b1423;color:#dce3ed;padding:48px clamp(22px,5vw,70px);display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-brand{color:#fff}.footer-brand .brand-mark{border-color:var(--blue);color:#fff}.footer-main h3{color:#fff;font:800 14px Manrope,sans-serif}.footer-main a:not(.brand){display:block;text-decoration:none;margin:6px 0;font-size:13px}.footer-main p{font-size:13px;color:#c1ccdb}.footer-bottom{display:flex;justify-content:space-between;padding:14px clamp(22px,5vw,70px);background:#080f1b;color:#aeb9c9;font-size:12px}@media(max-width:1100px){.site-header{gap:14px}.site-header nav{gap:12px}.site-header nav a{font-size:12px}.brand strong{font-size:10px}.header-quote{padding:11px 13px;font-size:12px}}@media(max-width:850px){.site-header{flex-wrap:wrap}.menu-toggle{display:block;margin-left:auto;border:1px solid var(--line);background:white;padding:10px 13px;font-weight:700}.site-header nav{display:none;order:4;width:100%;margin:0;flex-direction:column;align-items:stretch;padding:12px 0}.site-header nav.open{display:flex}.site-header nav a{padding:9px 0;font-size:14px}.header-quote{margin-left:0}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-main{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.brand strong{font-size:9px}.brand small{font-size:9px}.brand-mark{width:37px;height:37px;font-size:23px}.header-quote{font-size:11px;padding:10px}.hero-content{padding:55px 22px}.home-hero{min-height:500px}.inner-hero{min-height:280px}.hero-content>p:not(.eyebrow){font-size:16px}.content{padding:45px 20px 60px}.cards,.service-links,.steps{grid-template-columns:1fr}.card{min-height:unset}.cta{align-items:flex-start;flex-direction:column;padding:25px}.footer-main{grid-template-columns:1fr;gap:20px}.footer-bottom{gap:12px;flex-wrap:wrap}}

.faq-list{display:grid;gap:12px;max-width:950px}.faq-list details{border:1px solid var(--line);background:#fff;padding:18px 20px}.faq-list summary{font:700 16px Manrope,sans-serif;cursor:pointer}.faq-list details p{color:var(--muted);margin:14px 0 0}.expertise-note{font-size:13px;color:var(--muted)}

/* Consistent venue navigation and accessible dropdown */
.site-header nav{gap:clamp(12px,1.6vw,22px)}
.site-header nav a[aria-current="page"]{color:var(--blue)}
.nav-dropdown{position:relative;display:flex;align-items:center;height:100%;isolation:isolate}
.site-header nav .nav-parent{display:flex;align-items:center;gap:6px}
.nav-parent span{font-size:10px}
.nav-submenu{display:none;position:absolute;top:calc(100% - 1px);left:-18px;width:min(420px,90vw);background:#fff;border:1px solid var(--line);box-shadow:0 14px 35px rgba(16,27,45,.16);padding:8px;z-index:20}
.nav-dropdown:hover .nav-submenu,.nav-dropdown:focus-within .nav-submenu{display:block}
.nav-dropdown:hover,.nav-dropdown:focus-within{z-index:30}
.nav-submenu::before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
.site-header nav .nav-submenu a{display:block;white-space:normal;padding:12px 13px;border-bottom:1px solid var(--line);font-size:13px}
.site-header nav .nav-submenu a:last-child{border-bottom:0}
.nav-submenu strong,.nav-submenu small{display:block}
.nav-submenu strong{font:800 13px Manrope,sans-serif;color:var(--ink);margin-bottom:3px}
.nav-submenu small{font-size:12px;line-height:1.45;color:var(--muted);font-weight:400}
.nav-submenu a:hover{background:var(--pale)}
.client-intro{font-size:16px;color:var(--ink);font-weight:600;margin:24px 0 8px}.client-logos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:20px 0 10px}
.client-logo{border:1px solid var(--line);background:#fff;padding:16px;text-align:center;min-width:0}
.client-logo img{display:block;width:100%;max-width:220px;height:92px;object-fit:contain;margin:0 auto 10px}
.client-logo figcaption{font-weight:700;font-size:13px;color:var(--ink)}
@media(max-width:850px){
 .site-header nav{align-items:stretch}
 .site-header nav.open{display:flex;flex-direction:column;gap:0}
 .nav-dropdown{display:block;height:auto}
 .site-header nav .nav-parent{padding:10px 0}
 .nav-submenu{display:block;position:static;width:100%;box-shadow:none;border:0;border-left:2px solid var(--blue);padding:0 0 0 10px;margin:0 0 8px}
 .site-header nav .nav-submenu a{padding:10px;font-size:13px}
 .client-logos{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:480px){.client-logos{grid-template-columns:1fr 1fr}.client-logo{padding:10px}}

/* Keep the Venues dropdown continuously reachable while moving the pointer */
@media(min-width:851px){
 .site-header{z-index:50}
 .site-header nav{position:relative;z-index:51}
 .nav-dropdown{padding-bottom:0}
 .nav-dropdown:hover .nav-submenu,
 .nav-dropdown:focus-within .nav-submenu,
 .nav-dropdown:focus .nav-submenu{display:block}
 .nav-submenu{top:calc(100% - 1px);z-index:100;max-height:calc(100vh - 100px);overflow-y:auto}
 .nav-submenu::before{top:-14px;height:14px}
}

/* Venue-specific factual callouts */
.did-you-know{border-left:5px solid var(--orange);background:#f4f6f9}
.did-you-know h2{max-width:850px}
.did-you-know p:not(.eyebrow){max-width:950px;color:#435064}
.did-you-know p:last-child{margin-bottom:0}
@media(max-width:650px){.did-you-know.panel{padding:22px;margin:28px 0}}

/* AV Installation site additions */
.nav-dropdown{position:relative;display:flex;align-items:center}.nav-dropdown>.nav-parent{display:flex;align-items:center;gap:5px}.nav-submenu{display:none;position:absolute;top:100%;left:-18px;width:330px;padding:10px;background:#fff;border:1px solid var(--line);box-shadow:0 14px 35px rgba(16,27,45,.16);z-index:20}.nav-dropdown:hover .nav-submenu,.nav-dropdown:focus-within .nav-submenu{display:block}.nav-submenu a{display:block!important;padding:11px 12px;border-bottom:1px solid var(--line);white-space:normal!important}.nav-submenu a:last-child{border-bottom:0}.nav-submenu strong,.nav-submenu small{display:block}.nav-submenu small{font-weight:400;color:var(--muted);font-size:11px;line-height:1.4;margin-top:3px}.site-header nav a[aria-current="page"]{color:var(--blue)}.trust-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:28px 0 44px}.trust-strip span{padding:14px 16px;background:var(--pale);border-left:3px solid var(--blue);font-weight:700;font-size:13px}.section-block{margin:46px 0 24px}.section-block h2{font:800 clamp(24px,3vw,34px)/1.2 Manrope,sans-serif;margin:0 0 14px}.client-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:28px 0}.client-card{border:1px solid var(--line);padding:22px;text-align:center;background:#fff}.client-card img{display:block;object-fit:contain;max-width:100%;height:auto;margin:0 auto 12px}.client-card p{font-weight:700;margin:0}.link-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.link-grid a{display:flex;justify-content:space-between;gap:12px;text-decoration:none;padding:15px 17px;border:1px solid var(--line);font-weight:700}.link-grid a:hover{border-color:var(--blue);color:var(--blue)}.fine-print{font-size:13px;color:var(--muted);margin-top:28px}.site-footer{background:var(--navy);color:#e9edf3;padding:40px 26px 18px}.footer-inner{max-width:1180px;margin:auto;display:grid;grid-template-columns:2fr 1fr 1.5fr;gap:35px}.footer-inner strong{display:block;color:#fff;margin-bottom:12px}.footer-inner p{max-width:360px;color:#c4ccda}.footer-inner a,.footer-inner span{display:block;color:#d8dfeb;text-decoration:none;font-size:14px;margin:7px 0}.footer-inner a:hover{color:#fff;text-decoration:underline}.footer-bottom{max-width:1180px;margin:28px auto 0;border-top:1px solid #354158;padding-top:15px;font-size:12px;color:#c4ccda}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:12px;top:12px;z-index:99;background:#fff;padding:12px}.related{padding-top:20px}.text-link{font-weight:800;color:var(--blue)}
@media(max-width:1100px){.site-header{flex-wrap:wrap}.site-header nav{order:3;width:100%;display:none;align-items:flex-start;flex-direction:column;margin:0;padding:12px 0}.site-header nav.open{display:flex}.menu-toggle{display:block;margin-left:auto;background:#fff;border:1px solid var(--line);padding:9px 13px;font-weight:700}.header-quote{font-size:12px}.nav-dropdown{display:block;width:100%}.nav-submenu{position:static;width:100%;box-shadow:none;border:0;padding-left:12px}.nav-dropdown:hover .nav-submenu{display:block}.nav-dropdown .nav-parent{padding:8px 0}.trust-strip{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.cards{grid-template-columns:1fr}.client-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.link-grid{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr;gap:18px}.hero-content{padding:55px 22px}.trust-strip{grid-template-columns:1fr}.site-header{gap:12px}.brand{min-width:0}.brand strong{font-size:11px}.header-quote{padding:10px 12px}}

/* 2026 AV Installation refinements: consistent navigation, brand directory and project details */
.site-header{z-index:100;gap:20px}.site-header #site-nav{gap:clamp(11px,1.4vw,21px)}
.site-header .nav-dropdown{height:auto;position:relative;display:flex;align-self:stretch;align-items:center}
.site-header .nav-submenu{display:none;position:absolute;top:100%;left:-20px;width:min(380px,85vw);max-height:min(650px,75vh);overflow:auto;padding:9px;background:#fff;box-shadow:0 18px 45px rgba(16,27,45,.19);border:1px solid #dfe5ed;z-index:110}
.site-header .nav-submenu::before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
.site-header .nav-dropdown:hover>.nav-submenu,.site-header .nav-dropdown:focus-within>.nav-submenu{display:block}
.site-header .nav-submenu a{display:block;padding:10px 13px;white-space:normal;border:0;border-bottom:1px solid #eef1f4;text-decoration:none}
.site-header .nav-submenu a:hover,.site-header .nav-submenu a:focus-visible{background:#f3f6fa}
.site-header .nav-submenu strong{color:var(--ink);font-weight:800}.site-header .nav-submenu small{color:var(--muted);font-weight:400;line-height:1.4}
.technical-section{margin:42px 0}.technical-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.technical-grid article{padding:24px;background:#f4f6f9;border-top:3px solid var(--blue)}
.technical-grid h3{font:800 18px/1.32 Manrope,sans-serif;margin:0 0 12px}
.technical-grid p{font-size:14px;color:#435064;margin:0}
.clients-section .client-card{display:grid;place-items:center;min-height:132px}.clients-section .client-card img{width:220px;height:92px;object-fit:contain;margin:0}
.brand-controls{background:#eff3f8;padding:22px;display:flex;align-items:center;flex-wrap:wrap;gap:13px;margin:25px 0 18px}
.brand-controls label{font-weight:800;font-size:13px}.brand-controls input,.brand-controls select{border:1px solid #cad4e0;border-radius:3px;padding:11px;background:#fff;color:#172338;font:inherit;min-width:230px}
.brand-controls input{flex:1}.brand-controls output{font-weight:800;color:var(--blue);min-width:120px;text-align:right}
.alphabet-index{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 30px}.alphabet-index a{padding:8px 12px;background:#eff3f8;color:var(--blue);font-size:13px;font-weight:800;text-decoration:none}
.brand-letter-group{margin:28px 0 42px;scroll-margin-top:35px}.brand-letter-group h3{font:800 22px Manrope,sans-serif;color:var(--blue);border-bottom:1px solid var(--line);padding-bottom:10px}
.brand-logo-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.brand-logo-tile{border:1px solid var(--line);background:#fff;text-align:center;padding:11px 9px 13px;min-width:0;transition:box-shadow .15s}
.brand-logo-tile:hover{box-shadow:0 7px 24px rgba(16,27,45,.09)}
.brand-logo-tile img{display:block;width:100%;max-width:220px;aspect-ratio:220/92;object-fit:contain;margin:0 auto 7px}
.brand-logo-tile span{display:block;font-size:12px;line-height:1.3;font-weight:800;color:var(--ink)}.brand-logo-tile small{display:block;font-size:11px;line-height:1.3;color:#607083;margin-top:4px}
.brand-logo-tile[hidden],.brand-letter-group[hidden]{display:none!important}
.featured-manufacturer{display:grid;grid-template-columns:2fr 1fr;gap:32px;align-items:center;border:1px solid #dfe5ed;background:#f6f8fb;padding:30px;margin:35px 0}
.featured-manufacturer h3{font:800 28px Manrope,sans-serif;margin:10px 0}
.featured-manufacturer p{margin:0 0 19px}.brand-technical-mark{text-align:center;font:800 clamp(18px,2.3vw,32px) Manrope,sans-serif;letter-spacing:.04em;color:var(--blue)}
.brand-technical-mark small{display:block;font-size:10px;letter-spacing:.18em;margin-top:9px;color:#4e647d}
.model-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px;margin:25px 0}
.model-card{padding:23px;border:1px solid var(--line);border-left:4px solid var(--blue)}.model-card h3{margin:10px 0;font:800 18px Manrope,sans-serif}.model-card p{font-size:14px;color:#435064}.model-card a{font-size:13px;font-weight:800;color:var(--blue)}.model-code{font-size:13px;color:var(--blue);font-weight:800;letter-spacing:.06em}
@media(max-width:1250px){.site-header #site-nav{gap:12px}.site-header #site-nav>a,.site-header #site-nav>.nav-dropdown>a{font-size:12px}}
@media(max-width:1100px){.site-header #site-nav{display:none;order:4;width:100%;padding:12px 0;flex-direction:column;align-items:stretch;gap:0}.site-header #site-nav.open{display:flex}
.site-header .nav-dropdown{display:block;align-self:auto;width:100%}.site-header .nav-submenu{display:block;position:static;width:100%;max-height:none;box-shadow:none;border:0;border-left:2px solid var(--blue);margin:0 0 10px;padding:0 0 0 8px}
.site-header #site-nav>a,.site-header #site-nav>.nav-dropdown>a{font-size:14px;padding:9px 0}.site-header .nav-submenu a{padding:7px 12px}.brand-logo-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:760px){.technical-grid{grid-template-columns:1fr}.featured-manufacturer{grid-template-columns:1fr;padding:21px}.brand-logo-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.brand-controls{align-items:stretch;flex-direction:column}.brand-controls input,.brand-controls select{width:100%;min-width:0}.brand-controls output{text-align:left}}
@media(max-width:490px){.brand-logo-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.model-grid{grid-template-columns:1fr}.brand-logo-tile{padding:8px}.brand-logo-tile small{font-size:10px}}

/* Additional technical and experience content; does not override navigation or existing sections. */
.experience-section,.evidence-section{padding-top:42px;padding-bottom:42px}
.experience-layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(250px,.85fr);gap:32px;align-items:start}
.experience-intro p,.evidence-section>p{max-width:85ch;line-height:1.8}
.experience-intro h2,.evidence-section h2{max-width:28ch}
.experience-note{border-left:4px solid #1f3f73;padding:15px 18px;background:#f0f5fb}
.experience-aside{background:#f4f7fb;border:1px solid #dce5ef;border-radius:10px;padding:24px}
.experience-aside h3{margin-top:0}.experience-aside li{margin:0 0 12px;line-height:1.55}.experience-aside ul{padding-left:21px}
.experience-aside .button{margin-top:10px}.practice-followup{background:#f4f7fb;border-radius:8px;padding:20px 22px;line-height:1.7;margin-top:20px}
@media(max-width:760px){.experience-layout{grid-template-columns:1fr;gap:16px}.experience-section,.evidence-section{padding-top:28px;padding-bottom:28px}}

/* Hero image variation: retain the original hero overlay, layout and typography. */
.hero.hero-bg-meeting-room-av{background-image:linear-gradient(90deg,rgba(8,17,31,.68),rgba(8,17,31,.28)),var(--site-bg-3);}
.hero.hero-bg-edinburgh-av-installation{background-image:linear-gradient(90deg,rgba(8,17,31,.68),rgba(8,17,31,.28)),var(--site-bg-4);}
.hero.hero-bg-conference-av-systems{background-image:linear-gradient(90deg,rgba(8,17,31,.68),rgba(8,17,31,.28)),var(--site-bg-5);}
.hero.hero-bg-education-av-installation{background-image:linear-gradient(90deg,rgba(8,17,31,.68),rgba(8,17,31,.28)),var(--site-bg-6);}
.hero.hero-bg-hospitality-av-installation{background-image:linear-gradient(90deg,rgba(8,17,31,.68),rgba(8,17,31,.28)),var(--site-bg-7);}
.hero.hero-bg-professional-av-installation{background-image:linear-gradient(90deg,rgba(8,17,31,.68),rgba(8,17,31,.28)),var(--site-bg-8);}

/* Full-bleed hero images: no tiling, gaps or background seams at any viewport width. */
.hero.hero-bg-meeting-room-av,.hero.hero-bg-edinburgh-av-installation,.hero.hero-bg-conference-av-systems,.hero.hero-bg-education-av-installation,.hero.hero-bg-hospitality-av-installation,.hero.hero-bg-professional-av-installation{background-position:center center;background-repeat:no-repeat;background-size:cover;}