:root{--blue:#11b6ec;--blue-dark:#007ead;--ink:#0b2533;--muted:#59707c;--mist:#edf8fc;--white:#fff;--line:#dce8ed;--radius:20px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font:16px/1.6 Arial,Helvetica,sans-serif}a{color:inherit}img{max-width:100%}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-header{height:112px;display:flex;align-items:center;justify-content:space-between;padding:0 max(5vw,28px);border-bottom:1px solid var(--line);position:relative;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);z-index:20}.brand img{width:340px;height:96px;object-fit:contain}.site-header nav{display:flex;align-items:center;gap:32px}.site-header nav a{text-decoration:none;font-weight:700;font-size:.9rem}.nav-cta{color:#fff!important;background:var(--ink);padding:12px 18px;border-radius:999px}.menu{display:none;background:none;border:0}.hero{min-height:650px;display:grid;grid-template-columns:1.15fr .85fr;gap:5vw;align-items:center;padding:72px max(6vw,28px);background:linear-gradient(120deg,#fff 58%,var(--mist) 58%)}.hero-copy{max-width:760px}.eyebrow{margin:0 0 15px;text-transform:uppercase;letter-spacing:.15em;font-size:.75rem;font-weight:800;color:var(--blue-dark)}h1,h2,h3{line-height:1.08;margin-top:0}h1{font-size:clamp(3rem,6vw,6.2rem);letter-spacing:-.055em;margin-bottom:26px}h2{font-size:clamp(2.15rem,4vw,4rem);letter-spacing:-.04em;margin-bottom:20px}.intro{font-size:1.2rem;color:var(--muted);max-width:650px}.hero-actions{display:flex;gap:25px;align-items:center;margin-top:36px}.button{display:inline-flex;justify-content:center;align-items:center;border:0;border-radius:999px;padding:15px 24px;text-decoration:none;font-weight:800;font-size:.95rem;cursor:pointer}.primary{background:var(--blue);color:var(--ink)}.text{padding-left:0}.text span{margin-left:8px;color:var(--blue-dark)}.hero-panel{position:relative;min-height:380px;border-radius:32px;background:var(--ink);color:#fff;padding:44px;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;box-shadow:0 28px 60px rgba(11,37,51,.2)}.hero-panel .watermark{position:absolute;top:-80px;right:-15px;font-size:20rem;font-weight:900;line-height:1;color:rgba(17,182,236,.1)}.hero-panel p{margin:0;color:#a8d3e3;text-transform:uppercase;letter-spacing:.14em;font-size:.75rem;font-weight:700}.hero-panel strong{font-size:2rem;line-height:1.15;max-width:400px;margin:10px 0 30px}.standards-pill{border-top:1px solid rgba(255,255,255,.18);padding-top:22px;font-weight:700}.standards-pill span{display:inline-block;width:9px;height:9px;background:var(--blue);border-radius:50%;margin-right:8px}.service-section,.process{padding:110px max(6vw,28px)}.section-heading{display:grid;grid-template-columns:.5fr 1fr 1fr;gap:40px;align-items:start;margin-bottom:60px}.section-heading>p:last-child{color:var(--muted);font-size:1.1rem}.cards{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}.cards article{padding:35px 28px 30px;border-right:1px solid var(--line);min-height:330px;display:flex;flex-direction:column}.cards article:last-child{border-right:0}.number{font-size:.8rem;color:var(--blue-dark);font-weight:800}.cards h3{font-size:1.5rem;margin:55px 0 15px}.cards p{color:var(--muted);margin:0 0 28px}.cards a{margin-top:auto;text-decoration:none;font-weight:800}.standard-section{background:var(--ink);color:#fff;padding:100px max(8vw,28px);display:grid;grid-template-columns:.65fr 1.35fr;gap:8vw;align-items:center}.standard-section>div:last-child{max-width:760px}.standard-section p:not(.eyebrow){color:#bdd0d8;font-size:1.08rem}.standard-badge{aspect-ratio:1;border:1px solid rgba(255,255,255,.25);border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;max-width:380px;background:radial-gradient(circle at 30% 25%,rgba(17,182,236,.32),transparent 40%)}.standard-badge small{text-transform:uppercase;letter-spacing:.14em}.standard-badge strong{font-size:4rem;line-height:1.1}.standard-badge span{color:var(--blue);font-weight:800}.light{background:#fff;color:var(--ink);margin-top:15px}.process .section-heading{grid-template-columns:.5fr 1.5fr}.process ol{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.process li{border-top:3px solid var(--blue);padding:28px 0;display:flex;gap:18px}.process li>span{color:var(--blue-dark);font-weight:800}.process h3{margin:0 0 10px}.process li p{margin:0;color:var(--muted)}.contact{margin:0 max(4vw,20px) 40px;border-radius:32px;background:var(--mist);padding:80px max(4vw,28px);display:grid;grid-template-columns:.8fr 1.2fr;gap:7vw}.contact>div p:last-child{color:var(--muted);font-size:1.1rem}.contact form{display:grid;grid-template-columns:1fr 1fr;gap:18px}.contact label{font-weight:700;font-size:.9rem}.contact input,.contact select,.contact textarea{width:100%;margin-top:7px;border:1px solid #c4d9e2;border-radius:10px;background:#fff;padding:13px;font:inherit;color:var(--ink)}.contact label:last-of-type{grid-column:1/-1}.contact textarea{resize:vertical}.contact form button{justify-self:start}.form-note{font-size:.8rem;color:var(--muted);margin:auto 0}footer{border-top:1px solid var(--line);padding:35px max(6vw,28px);display:flex;align-items:center;gap:30px;color:var(--muted);font-size:.85rem}footer img{width:180px;height:50px;object-fit:contain}footer p:last-child{margin-left:auto}.menu span:not(.sr-only){display:block;width:24px;height:2px;background:var(--ink);margin:5px}
@media(max-width:900px){.site-header{height:92px}.brand img{width:260px;height:76px}.menu{display:block}.site-header nav{display:none;position:absolute;top:92px;left:0;right:0;background:#fff;padding:24px;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line)}.site-header nav.open{display:flex}.hero{grid-template-columns:1fr;background:linear-gradient(#fff 70%,var(--mist) 70%);padding-top:55px}.hero-panel{min-height:300px}.section-heading,.process .section-heading{grid-template-columns:1fr;gap:4px}.cards{grid-template-columns:1fr 1fr}.cards article:nth-child(2){border-right:0}.standard-section,.contact{grid-template-columns:1fr}.standard-badge{max-width:280px}.process ol{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.site-header{padding:0 18px}.brand img{width:225px}.hero{padding:45px 22px 55px;min-height:auto}.hero-actions{align-items:stretch;flex-direction:column}.hero-actions .button{width:100%}.hero-panel{padding:30px;min-height:275px}.service-section,.process{padding:75px 22px}.cards{grid-template-columns:1fr}.cards article{border-right:0;border-bottom:1px solid var(--line);padding-left:0;padding-right:0;min-height:270px}.cards h3{margin-top:35px}.standard-section{padding:75px 28px}.process ol{grid-template-columns:1fr}.contact{margin:0 12px 24px;padding:55px 22px;border-radius:24px}.contact form{grid-template-columns:1fr}.contact label:last-of-type{grid-column:auto}.contact form button{width:100%}.form-note{text-align:center}footer{align-items:flex-start;flex-direction:column;gap:6px}footer p{margin:0!important}}
.contact-details{display:flex;flex-direction:column;gap:8px;margin-top:28px}.contact-details a{font-weight:800;text-decoration:none;color:var(--blue-dark);overflow-wrap:anywhere}footer a{text-decoration:none}
.trust-strip{display:grid;grid-template-columns:repeat(4,1fr);background:var(--blue);padding:28px max(6vw,28px);gap:25px}.trust-strip div{display:flex;flex-direction:column}.trust-strip small{text-transform:uppercase;letter-spacing:.12em;font-weight:800;font-size:.68rem}.trust-strip strong{font-size:1.05rem}.trust-strip a{text-decoration:none}.sector-section{padding:110px max(6vw,28px);background:var(--mist)}.sector-links{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.sector-links a{display:flex;justify-content:space-between;gap:20px;padding:27px 30px;background:#fff;border-radius:14px;text-decoration:none}.sector-links span{color:var(--muted);text-align:right}
.credential-section{padding:95px max(6vw,28px);background:#fff}.credential-heading{display:grid;grid-template-columns:1.2fr .8fr;gap:6vw;align-items:end;margin-bottom:45px}.credential-heading h2{margin-bottom:0}.credential-heading>p{color:var(--muted);font-size:1.08rem;margin:0}.credential-logos{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.credential-logo{min-height:230px;padding:34px;border:1px solid var(--line);border-radius:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease}.credential-logo:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(11,37,51,.1)}.credential-logo img{width:100%;height:105px;object-fit:contain}.credential-logo-rsa{background:var(--ink);border-color:var(--ink)}.credential-logo-rsa img{height:112px}.credential-logo span{text-transform:uppercase;letter-spacing:.12em;font-size:.72rem;font-weight:800;color:var(--blue-dark)}.credential-logo-rsa span{color:#9eddf2}
@media(max-width:900px){.trust-strip{grid-template-columns:1fr 1fr}.credential-heading{grid-template-columns:1fr}.credential-logos{grid-template-columns:1fr}.credential-logo{min-height:210px}.sector-links{grid-template-columns:1fr}}@media(max-width:600px){.trust-strip{grid-template-columns:1fr}.credential-section,.sector-section{padding:75px 22px}.credential-logo{padding:28px;min-height:190px}.credential-logo img{height:90px}.sector-links a{flex-direction:column}.sector-links span{text-align:left}}

/* Integrated brand header */
.site-header{height:118px;background:var(--ink);border-bottom:4px solid var(--blue);box-shadow:0 8px 28px rgba(11,37,51,.18)}
.brand{display:flex;align-items:center;align-self:stretch;padding:10px 0}
.brand img{display:block;width:370px;height:96px;object-fit:contain;object-position:left center;filter:drop-shadow(0 4px 14px rgba(17,182,236,.16))}
.site-header nav a{color:#fff}
.nav-cta{background:var(--blue);color:var(--ink)!important}
.menu span:not(.sr-only){background:#fff}
@media(max-width:900px){.site-header{height:96px}.brand img{width:290px;height:76px}.site-header nav{top:96px;background:var(--ink);border-bottom:4px solid var(--blue)}}
@media(max-width:600px){.site-header{height:88px;padding:0 16px}.brand img{width:238px;height:66px}}

/* Service card calls to action */
.cards article>a{display:inline-flex;align-items:center;justify-content:center;align-self:flex-start;margin-top:auto;padding:12px 18px;border-radius:999px;background:var(--blue);color:var(--ink);font-size:.9rem;font-weight:800;line-height:1.2;text-decoration:none;box-shadow:0 8px 18px rgba(17,182,236,.18);transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.cards article>a:hover,.cards article>a:focus-visible{background:#35c5f3;transform:translateY(-2px);box-shadow:0 11px 22px rgba(17,182,236,.28)}
.cards article>a:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.cards{border-top:0;gap:16px}.cards article{position:relative;isolation:isolate;overflow:hidden;border:0!important;border-radius:20px;color:#fff;background-position:center;background-size:cover;box-shadow:0 18px 38px rgba(11,37,51,.16)}.cards article::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(5,24,35,.28) 0%,rgba(5,24,35,.9) 72%,rgba(5,24,35,.96) 100%)}.cards .service-domestic{background-image:url("assets/service-domestic.webp")}.cards .service-residential{background-image:url("assets/service-residential-concealed.png")}.cards .service-dry-riser{background-image:url("assets/service-dry-riser.webp")}.cards .service-design{background-image:url("assets/service-design.webp")}.cards .number{color:#72d8f8}.cards article p{color:#e3f2f7}.cards article>a{background:#fff;color:var(--ink);box-shadow:none}.cards article>a:hover,.cards article>a:focus-visible{background:var(--blue);box-shadow:0 11px 22px rgba(0,0,0,.2)}


/* Refined site footer */
footer.site-footer{display:block;margin:0;padding:0;background:var(--ink);color:#fff;border-top:4px solid var(--blue);font-size:1rem}.site-footer .footer-main{display:grid;grid-template-columns:minmax(280px,1.35fr) minmax(170px,.65fr) minmax(250px,.9fr);gap:clamp(38px,6vw,90px);align-items:start;padding:64px max(6vw,28px) 48px}.site-footer .footer-brand{display:flex;flex-direction:column;align-items:flex-start}.site-footer .footer-brand img{display:block;width:min(360px,100%);height:92px;object-fit:contain;object-position:left center;filter:drop-shadow(0 5px 14px rgba(17,182,236,.15))}.site-footer .footer-brand p{max-width:470px;margin:18px 0 0;color:#bdd0d8;font-size:1rem;line-height:1.65}.site-footer .footer-links,.site-footer .footer-contact{display:flex;flex-direction:column;align-items:flex-start;gap:10px}.site-footer strong{margin-bottom:7px;color:var(--blue);font-size:.78rem;text-transform:uppercase;letter-spacing:.13em}.site-footer a{color:#fff;text-decoration:none;line-height:1.45}.site-footer a:hover,.site-footer a:focus-visible{color:var(--blue)}.site-footer .footer-contact>a[href^="mailto"]{overflow-wrap:anywhere}.site-footer .footer-cta{display:inline-flex;margin-top:8px;padding:11px 18px;border-radius:999px;background:var(--blue);color:var(--ink);font-weight:800}.site-footer .footer-cta:hover,.site-footer .footer-cta:focus-visible{background:#fff;color:var(--ink)}.site-footer .footer-base{display:flex;justify-content:space-between;gap:24px;padding:20px max(6vw,28px);border-top:1px solid rgba(255,255,255,.14);color:#9db7c2;font-size:.85rem}@media(max-width:850px){.site-footer .footer-main{grid-template-columns:1fr 1fr}.site-footer .footer-brand{grid-column:1/-1}.site-footer .footer-brand img{width:min(320px,90%);height:82px}.site-footer .footer-brand p{margin-top:12px}}@media(max-width:560px){.site-footer .footer-main{grid-template-columns:1fr;padding:46px 22px 34px;gap:32px}.site-footer .footer-brand{grid-column:auto}.site-footer .footer-brand img{width:min(300px,100%);height:78px}.site-footer .footer-base{flex-direction:column;padding:18px 22px;gap:5px}}

/* Conversion and project proof */
.proof-section{display:grid;grid-template-columns:.55fr 1.45fr;gap:clamp(28px,5vw,80px);align-items:center;padding:100px max(6vw,28px);background:#fff}.proof-number{padding:28px 0;border-top:3px solid var(--blue)}.proof-number strong{display:block;font-size:clamp(3.5rem,7vw,7rem);line-height:.9;letter-spacing:-.06em}.proof-number strong span{color:var(--blue);font-size:.55em}.proof-number p{margin:14px 0 0;color:var(--muted);font-weight:800}.proof-copy{padding-left:clamp(0px,3vw,45px)}.proof-copy h2{font-size:clamp(2.3rem,4vw,4rem)}.proof-copy>p:not(.eyebrow){color:var(--muted);font-size:1.08rem}.dark{background:var(--ink);color:#fff;margin-top:12px}.quote-ready{margin:0 max(4vw,20px) 40px;padding:70px max(4vw,28px);border-radius:32px;background:var(--ink);color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:28px 7vw;align-items:start}.quote-ready h2{margin-bottom:15px}.quote-ready>div>p:last-child{color:#bdd0d8;font-size:1.08rem}.quote-ready ul{list-style:none;margin:0;padding:0;border-top:1px solid rgba(255,255,255,.18)}.quote-ready li{display:flex;gap:18px;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.18);font-weight:700}.quote-ready li span{color:var(--blue);font-size:.78rem}.quote-ready>.button{justify-self:start}.hero h1{font-size:clamp(3rem,5.5vw,5.6rem);max-width:930px}
@media(max-width:900px){.proof-section{grid-template-columns:.6fr 1.4fr}.proof-copy{padding-left:0}.quote-ready{grid-template-columns:1fr}}
@media(max-width:600px){.proof-section{grid-template-columns:1fr;padding:70px 22px;gap:12px}.proof-copy{grid-column:auto;margin-top:35px}.quote-ready{margin:0 12px 24px;padding:55px 22px;border-radius:24px}.quote-ready>.button{width:100%}}

/* Discreet back-to-top control */
.back-to-top{position:fixed;right:clamp(18px,3vw,38px);bottom:clamp(18px,3vw,38px);z-index:90;width:58px;height:58px;border:2px solid rgba(255,255,255,.9);border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font:900 1.75rem/1 Arial,sans-serif;text-decoration:none;box-shadow:0 12px 30px rgba(11,37,51,.35);cursor:pointer;opacity:1;visibility:visible;transform:translateY(0);transition:opacity .2s ease,transform .2s ease,visibility .2s ease,background .2s ease}.back-to-top.hidden{opacity:0;visibility:hidden;pointer-events:none;transform:translateY(12px)}.back-to-top:hover,.back-to-top:focus-visible{background:var(--ink);transform:translateY(-2px)}.back-to-top:focus-visible{outline:3px solid var(--blue);outline-offset:3px}@media(max-width:560px){.back-to-top{width:52px;height:52px;right:16px;bottom:16px}}

/* Prominent servicing entry point */
.servicing-feature{margin:0 max(6vw,28px) 70px;padding:42px;display:flex;align-items:center;gap:42px;border-radius:24px;background:var(--ink);color:#fff}.servicing-feature h2{font-size:clamp(1.9rem,3vw,3rem);max-width:760px}.servicing-feature p:not(.eyebrow){color:#bdd0d8;max-width:760px;margin-bottom:0}.servicing-feature .eyebrow{color:#71d8f8}.servicing-feature>.button{flex-shrink:0}.site-header nav{gap:20px}
@media(max-width:1200px){.site-header{height:96px}.brand img{width:260px;height:76px}.menu{display:block}.site-header nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--ink);padding:24px;flex-direction:column;align-items:stretch;border-bottom:4px solid var(--blue)}.site-header nav.open{display:flex}}
@media(max-width:800px){.servicing-feature{margin:0 22px 50px;padding:30px;flex-direction:column;align-items:flex-start}}