:root{--navy:#12224a;--navy-d:#0c1734;--ink:#0f172a;--muted:#5f6673;--line:#e6e8ec;--bg:#fff;--alt:#f6f7f9;--wa:#25d366}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:Inter,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px}
img{max-width:100%;display:block}a{color:var(--navy)}
h1,h2,h3{margin:0 0 .5em;line-height:1.1;font-weight:700}
h1{font-size:clamp(38px,5.2vw,64px);letter-spacing:-.03em}h2{font-size:clamp(28px,3.2vw,40px);letter-spacing:-.025em}h3{font-size:21px;letter-spacing:-.01em;line-height:1.3}
p{margin:0 0 1em}.muted{color:var(--muted)}.lead{font-size:19px;line-height:1.55;color:var(--muted);max-width:58ch}
.wrap{max-width:1320px;margin:0 auto;padding:0 32px}
section{padding:96px 0}.alt{background:var(--alt)}
.sec-head{max-width:720px;margin-bottom:48px}.sec-head p{margin:0}
.btn{display:inline-block;background:var(--navy);color:#fff;text-decoration:none;font-weight:600;padding:17px 30px;border:0;border-radius:0;font-size:16px;cursor:pointer;font-family:inherit;line-height:1.2}
.btn:hover{background:var(--navy-d)}.btn.light{background:#fff;color:var(--navy)}.btn.light:hover{background:#eef0f4}.btn.wa{background:var(--wa);color:#fff}.btn.wa:hover{background:#1ebe5a}
.link{font-weight:600;text-decoration:none;color:var(--navy);border-bottom:1.5px solid transparent}.link:hover{border-color:var(--navy)}.link:after{content:" →"}
.actions{display:flex;gap:28px;align-items:center;flex-wrap:wrap}
/* header */
header.main{background:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line)}
header.main .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:88px}
.logo img{height:64px;width:auto}
nav.primary a{color:var(--ink);text-decoration:none;font-weight:500;margin:0 15px;font-size:15.5px}nav.primary a:hover{color:var(--navy)}
.hdr-cta{display:flex;align-items:center;gap:22px}.hdr-phone{font-weight:700;color:var(--ink);text-decoration:none;font-size:18px;white-space:nowrap}
.menu-btn{display:none;background:none;border:1px solid var(--line);padding:9px 12px;font-size:14px;font-family:inherit;cursor:pointer}
@media(max-width:960px){nav.primary{display:none}.menu-btn{display:block}.hdr-cta .btn{display:none}
nav.primary.open{display:flex;flex-direction:column;position:absolute;top:88px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 28px 16px}nav.primary.open a{padding:14px 0;border-bottom:1px solid var(--line);margin:0}}
/* hero: full-bleed photo, copy bottom-left */
.hero{position:relative;background-size:cover;background-position:center;color:#fff;display:flex;align-items:flex-end;min-height:min(78vh,760px)}
.hero-ov{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,18,40,.1) 0%,rgba(10,18,40,.3) 40%,rgba(10,18,40,.85) 100%),linear-gradient(90deg,rgba(10,18,40,.55) 0%,rgba(10,18,40,0) 60%)}
.hero .wrap{position:relative;width:100%;padding-top:96px;padding-bottom:72px}
.hero-copy{max-width:760px}.hero h1{color:#fff;margin-bottom:20px;max-width:18ch}.hero .lead{color:#e6eaf3;font-size:20px;max-width:52ch}.hero .price{font-weight:600;font-size:16px;color:#fff;margin-bottom:28px}
.hero .link{color:#fff;border-color:transparent}.hero .link:hover{border-color:#fff}
.hero-tag{display:inline-block;margin-bottom:22px;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#dfe5f2;border-left:2px solid #fff;padding-left:10px}
.hero .breadcrumb{position:absolute;top:24px;left:28px;color:#dfe5f2;padding:0;font-size:14px}.hero .breadcrumb a{color:#dfe5f2}
@media(max-width:720px){.hero .actions .link{display:none}.hero{min-height:0}.hero .wrap{padding-top:150px;padding-bottom:44px}.hero .lead{font-size:17px}}
/* quote bar under hero */
.qbar{border-bottom:1px solid var(--line)}
.qbar .wrap{display:grid;grid-template-columns:auto 1fr 1fr auto auto;gap:0;align-items:stretch}
.qbar .ql{font-weight:700;padding:26px 28px 26px 0;border-right:1px solid var(--line);white-space:nowrap;display:flex;align-items:center}
.qbar .qf{padding:14px 28px;border-right:1px solid var(--line)}.qbar label{margin:0 0 2px;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600}
.qbar select{border:0;padding:4px 0;font-size:17px;font-weight:600;background:transparent;width:100%;font-family:inherit;color:var(--ink);cursor:pointer}.qbar select:focus{outline:0}
.qbar .qout{display:flex;align-items:center;padding:0 28px;font-weight:700;font-size:22px;color:var(--navy);white-space:nowrap}
.qbar .btn{display:flex;align-items:center;height:100%}
@media(max-width:900px){.qbar .wrap{grid-template-columns:1fr 1fr;padding:0}.qbar .ql{grid-column:1/-1;padding:18px 28px 6px;border:0}.qbar .qf{border:0;padding:8px 28px}.qbar .qf+.qf{border-left:1px solid var(--line)}.qbar .qout{padding:12px 28px 18px}.qbar .btn{margin:0 28px 20px auto;height:auto;padding:14px 22px}}
/* dropdown menus */
nav.primary{display:flex;align-items:center}nav.primary .dd{position:relative;display:flex;align-items:center}
.dd-t{background:none;border:0;padding:6px 4px;margin:0 6px 0 -10px;cursor:pointer;width:22px;height:22px;position:relative}.dd-t:before{content:"";position:absolute;left:7px;top:5px;width:6px;height:6px;border-right:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);transform:rotate(45deg)}
.dd-m{display:none;position:absolute;top:calc(100% + 18px);left:-8px;background:#fff;border:1px solid var(--line);padding:8px 0;z-index:30;min-width:340px}
.dd-m:before{content:"";position:absolute;left:0;right:0;top:-19px;height:19px}
.dd:hover .dd-m,.dd:focus-within .dd-m,.dd.open .dd-m{display:block}
.dd-m a{display:block;padding:12px 20px;margin:0;text-decoration:none;color:var(--ink);font-weight:600;font-size:15px;line-height:1.3}.dd-m a:hover{background:var(--alt)}
.dd-m a span{display:block;font-weight:400;color:var(--muted);font-size:13.5px;margin-top:3px}.dd-areas a span{display:inline;margin:0 0 0 6px}
.dd-areas{columns:2;min-width:520px;padding:10px 0}.dd-areas a{break-inside:avoid;padding:9px 20px;white-space:nowrap}
.dd-m .dd-all{border-top:1px solid var(--line);margin-top:6px;padding-top:12px;color:var(--navy);column-span:all}
@media(max-width:960px){nav.primary{display:none}nav.primary.open{display:block}nav.primary.open>a{display:block}nav.primary .dd{display:block;border-bottom:1px solid var(--line)}nav.primary.open .dd>a{border:0;display:inline-block;width:calc(100% - 44px)}
.dd-t{float:right;margin:14px 0 0;width:36px;height:24px}.dd-t:before{left:14px;top:4px}.dd.open .dd-t:before{transform:rotate(-135deg);top:9px}
.dd-m{position:static;border:0;padding:0 0 8px 16px;min-width:0;columns:1}.dd:hover .dd-m,.dd:focus-within .dd-m{display:none}.dd.open .dd-m{display:block}.dd-m a{padding:10px 0;border:0}.dd-m .dd-all{border:0}}
/* postcode checker */
.pc{background:var(--navy);color:#fff;padding:72px 0}.pc .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}.pc h2{color:#fff;margin-bottom:8px}.pc p{color:#b9c4de;margin:0}
.pc form{display:flex;gap:0}.pc input{border:0;padding:18px 20px;font-size:18px;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.pc .btn{background:#fff;color:var(--navy);padding:18px 26px}.pc .btn:hover{background:#eef0f4}
.pc-out{margin-top:16px;font-weight:600;min-height:1.6em}.pc-out a{color:#fff}
@media(max-width:820px){.pc .wrap{grid-template-columns:1fr;gap:28px}}
/* trust */
.trust{background:var(--alt)}.trust ul{list-style:none;margin:0;padding:22px 0;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 0}
.trust li{font-size:15px;font-weight:500;color:var(--ink);padding:0 22px;position:relative}.trust li+li:before{content:"";position:absolute;left:-2px;top:50%;width:4px;height:4px;border-radius:50%;background:var(--navy);transform:translateY(-50%)}
@media(max-width:820px){.trust ul{flex-direction:column;align-items:flex-start;gap:8px}.trust li{padding:0}.trust li+li:before{display:none}}
/* services */
.svcs{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.svc{text-decoration:none;color:inherit;display:block}
.svc img{aspect-ratio:4/3;object-fit:cover;width:100%;margin-bottom:20px;transition:opacity .2s}.svc:hover img{opacity:.9}
.svc h3{margin-bottom:6px}.svc p{color:var(--muted);margin:0 0 10px;font-size:16px}.svc .from{font-weight:700;color:var(--navy)}.svc .link{margin-left:14px;font-size:15px}
@media(max-width:820px){.svcs{grid-template-columns:1fr;gap:40px}}
/* facts */
.facts{background:var(--navy);color:#fff;padding:64px 0}.facts ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.facts .num{font-size:clamp(40px,5vw,64px);font-weight:700;line-height:1;letter-spacing:-.03em}.facts .lbl{margin-top:12px;color:#b9c4de;font-size:15px;max-width:22ch;line-height:1.4}
@media(max-width:820px){.facts ul{grid-template-columns:1fr 1fr}}
/* before/after */
.ba-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px 32px}@media(max-width:700px){.ba-grid{grid-template-columns:1fr}}
.ba{position:relative;aspect-ratio:4/3;overflow:hidden;user-select:none;background:#111}.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba .after{clip-path:inset(0 0 0 50%)}.ba input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba .bar{position:absolute;top:0;bottom:0;left:50%;width:2px;background:#fff;pointer-events:none}.ba .bar:after{content:"⇔";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#fff;color:var(--navy);font-size:16px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%}
.ba .tag{position:absolute;top:14px;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;pointer-events:none;text-shadow:0 1px 4px rgba(0,0,0,.6)}.ba .tag.l{left:16px}.ba .tag.r{right:16px}
.ba-cap{font-size:15px;color:var(--muted);margin-top:12px}
/* checklist table */
.tbl-wrap{overflow-x:auto}.tbl{width:100%;border-collapse:collapse;font-size:16px}
.tbl th,.tbl td{border-bottom:1px solid var(--line);padding:16px 8px;text-align:left;vertical-align:middle}
.tbl th{font-size:14px;font-weight:700;border-bottom:2px solid var(--ink);padding-bottom:12px}.tbl th.c,.tbl td.c{text-align:center;width:150px}.tbl th small{display:block;font-weight:500;color:var(--muted);margin-top:2px}
.tbl .yes{color:var(--navy);font-weight:800;font-size:18px}.tbl .add{color:var(--muted);font-size:13px;font-weight:600}.tbl .no{color:#c3c8d1}
/* why */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:44px 48px}.why .n{font-size:13px;font-weight:700;color:var(--navy);letter-spacing:.08em;margin-bottom:10px}.why h3{font-size:20px;margin-bottom:8px}.why p{margin:0;color:var(--muted);font-size:16px}
@media(max-width:820px){.why{grid-template-columns:1fr;gap:32px}}
/* about split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}.split img{aspect-ratio:4/3;object-fit:cover;width:100%}
@media(max-width:820px){.split{grid-template-columns:1fr;gap:32px}}
/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;border-top:1px solid var(--ink);padding-top:36px}.step .n{font-size:44px;font-weight:700;color:var(--navy);letter-spacing:-.03em;line-height:1;margin-bottom:16px}.step h3{margin-bottom:8px}.step p{margin:0;color:var(--muted);font-size:16px}
@media(max-width:820px){.steps{grid-template-columns:1fr;gap:32px}}
/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.gallery img{aspect-ratio:4/3;object-fit:cover;width:100%}.gallery img:first-child{grid-row:span 2;grid-column:span 2;aspect-ratio:auto;height:100%}
@media(max-width:820px){.gallery{grid-template-columns:1fr 1fr}}
/* coverage */
.map{width:100%;height:440px;border:0;display:block;filter:grayscale(.2)}
.area-links{display:flex;flex-wrap:wrap;gap:12px 0;margin:28px 0 0;padding:0;list-style:none}.area-links li{padding:0 22px 0 0;margin-right:22px;border-right:1px solid var(--line);font-weight:600}.area-links li:last-child{border:0}.area-links a{text-decoration:none}.area-links a:hover{text-decoration:underline}
.area-list{list-style:none;padding:0;margin:0;columns:2;gap:40px}.area-list li{padding:14px 0;border-bottom:1px solid var(--line)}.area-list a{text-decoration:none;font-weight:600}.area-list .muted{margin-left:8px;font-weight:400}
.areas-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}@media(max-width:820px){.areas-grid{grid-template-columns:1fr}}
.chk{display:block;border:1px solid var(--line)}.chk img{width:100%;display:block}.chk:hover{border-color:var(--navy)}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:10px 14px;z-index:100}.skip:focus{left:12px;top:12px}
[id]{scroll-margin-top:100px}
/* policies */
.policy{max-width:820px}.policy h2{font-size:24px;margin:44px 0 12px}.policy p{color:#2b3140}.policy .ess{background:var(--alt);padding:28px 32px}.policy .ess h2{margin:0 0 12px;font-size:20px}.policy .ess ul{margin:0;padding-left:20px}.policy .ess li{margin-bottom:8px}
/* faq */
details{border-bottom:1px solid var(--line);padding:20px 0}details:first-of-type{border-top:1px solid var(--line)}summary{font-weight:600;font-size:18px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}summary::-webkit-details-marker{display:none}summary:after{content:"+";color:var(--navy);font-weight:400;font-size:24px;line-height:1}details[open] summary:after{content:"–"}details p{margin:12px 0 0;color:var(--muted);max-width:70ch}
/* cta */
.cta{background:var(--navy);color:#fff;padding:104px 0}.cta .wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center}.cta h2{color:#fff;margin:0 0 10px}.cta p{color:#b9c4de;margin:0}.cta .actions{justify-content:flex-end}.cta .link{color:#fff}
@media(max-width:820px){.cta .wrap{grid-template-columns:1fr}.cta .actions{justify-content:flex-start}}
/* page head */
.pagehead{padding:64px 0 40px;border-bottom:1px solid var(--line)}.pagehead h1{max-width:16ch}
.breadcrumb{font-size:14px;color:var(--muted);padding:18px 0 0}.breadcrumb a{color:var(--muted);text-decoration:none}
.list{margin:0;padding:0;list-style:none}.list li{padding:12px 0;border-bottom:1px solid var(--line)}
/* forms */
form .row{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media(max-width:620px){form .row{grid-template-columns:1fr}}
label{display:block;font-weight:600;font-size:14px;margin:18px 0 8px}
input,select,textarea{width:100%;padding:14px;border:1px solid #c9cdd6;border-radius:0;font:inherit;background:#fff;color:var(--ink)}input:focus,select:focus,textarea:focus{outline:0;border-color:var(--navy);box-shadow:inset 0 0 0 1px var(--navy)}
.iti{width:100%}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:6px 20px}.checks label{font-weight:500;display:flex;gap:10px;align-items:center;margin:6px 0}.checks input{width:auto}
.calc-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:72px;align-items:start}@media(max-width:820px){.calc-wrap{grid-template-columns:1fr;gap:40px}}
.sticky{position:sticky;top:112px}
.estimate{background:var(--alt);padding:32px}.estimate .big{font-size:56px;font-weight:700;color:var(--navy);line-height:1;letter-spacing:-.03em;margin-top:8px}.estimate small{color:var(--muted);display:block;margin-top:12px;font-size:14px}
.side-card{padding:32px;background:var(--alt)}.side-card p{margin:0 0 14px}
/* footer */
footer{background:var(--navy-d);color:#aab4cc;padding:72px 0 28px;font-size:15px}footer a{color:#fff;text-decoration:none}footer a:hover{text-decoration:underline}footer h4{color:#fff;margin:0 0 14px;font-size:13px;letter-spacing:.1em;text-transform:uppercase}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;gap:32px}footer ul{list-style:none;margin:0;padding:0}footer li{margin-bottom:10px}
.fbottom{border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:14px}
@media(max-width:820px){.fgrid{grid-template-columns:1fr 1fr}}
.wa-float{position:fixed;right:22px;bottom:22px;background:var(--wa);color:#fff;text-decoration:none;font-weight:700;padding:13px 20px;display:flex;align-items:center;gap:8px;z-index:30;border-radius:999px}.wa-float svg{width:22px;height:22px;fill:#fff}
.mbar{display:none}@media(max-width:960px){.mbar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:30;background:#fff;border-top:1px solid var(--line)}.mbar a{text-align:center;padding:16px;font-weight:700;text-decoration:none;color:var(--navy)}.mbar a.p{background:var(--navy);color:#fff}.wa-float{bottom:74px}body{padding-bottom:58px}}