:root{
  --bg:#000000;
  --surface:#0e0e0f;
  --surface-2:#18181a;
  --line:#2b2b2e;
  --text:#f4f4f5;
  --muted:#a6a6ab;
  --lime:#3cb665;
  --blue:#4a90e2;
  --lime-press:#2fa056;
  --amber:#f2b134;
  --signal:#ff6a4d;
  --radius:10px;
  --head:"Bricolage Grotesque","Segoe UI",Arial,sans-serif;
  --body:"Public Sans","Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;background:var(--bg);color:var(--text);font:400 1.0625rem/1.65 var(--body);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4,p,ul,ol,figure,dl,dd{margin-top:0}
h1,h2,h3,h4{font-family:var(--head);letter-spacing:-.025em;line-height:1.1}
h1{font-size:clamp(2.2rem,4.6vw,3.6rem);font-weight:800;letter-spacing:-.04em;margin-bottom:18px}
h2{font-size:clamp(1.75rem,3.4vw,2.7rem);font-weight:700;margin-bottom:16px;max-width:24ch}
h3{font-size:1.2rem;font-weight:700;margin-bottom:8px}
figure{margin-inline:0}
[hidden]{display:none!important}
.wrap{width:min(1200px,calc(100% - 48px));margin-inline:auto}
.narrow{max-width:820px}
.lede{color:var(--muted);font-size:1.125rem;max-width:62ch}
.lede p{margin-bottom:12px}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px;border-radius:4px}
.skip{position:fixed;left:12px;top:-80px;background:var(--lime);color:#000000;padding:10px 18px;font-weight:600;z-index:100;border-radius:6px}
.skip:focus{top:12px}
.textlink{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--lime);text-decoration:none;margin:6px 0}
.textlink svg,.more svg{width:18px;height:18px;stroke:currentColor;transition:transform .15s}
.textlink:hover svg,.card:hover .more svg{transform:translateX(3px)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border-radius:8px;border:1.5px solid var(--lime);background:var(--lime);color:#000000;font:600 1rem var(--body);text-decoration:none;cursor:pointer;transition:background .18s,border-color .18s}
.btn:hover{background:var(--lime-press);border-color:var(--lime-press)}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--lime);background:rgba(60,182,101,.08)}
.btn.sm{padding:10px 18px;font-size:.9375rem}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(0,0,0,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:100px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand svg{width:40px;height:40px;flex:none}
.brand-fallback{display:flex;align-items:center;gap:12px}
.logo-box{display:block;background:#fff;border-radius:12px;padding:4px 8px;line-height:0;box-shadow:0 0 0 1px rgba(255,255,255,.12)}
.logo-img{height:74px;width:auto;max-width:100%;display:block}
footer .logo-img{height:80px}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-name{font:800 1.5rem var(--head);letter-spacing:-.04em}
.brand-name b{color:var(--lime);font-weight:800}
.brand-sub{font:500 .6875rem var(--body);letter-spacing:.2em;color:var(--muted);margin-top:5px;text-transform:uppercase}
nav>ul{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0}
nav a{text-decoration:none;font-size:.9375rem;color:var(--muted);padding:6px 0;transition:color .15s}
nav a:hover,nav a[aria-current]{color:var(--text)}
nav>ul>li>a[aria-current]:not(.btn){border-bottom:2px solid var(--blue)}
nav a.btn{color:#000000;padding:10px 18px}
nav a.btn[aria-current]{color:#000000}
.menu-btn{display:none;background:none;border:1.5px solid var(--line);color:var(--text);border-radius:8px;padding:9px 14px;font:600 .9375rem var(--body);cursor:pointer}
.has-sub{position:relative;display:flex;align-items:center;gap:2px}
.sub-toggle{background:none;border:0;color:var(--muted);cursor:pointer;padding:6px 4px;display:grid;place-items:center}
.sub-toggle svg{width:16px;height:16px;stroke:currentColor;transition:transform .2s}
.has-sub.open .sub-toggle svg{transform:rotate(180deg)}
.sub{display:none;position:absolute;left:-16px;top:100%;min-width:290px;list-style:none;margin:0;padding:10px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 18px 40px rgba(0,0,0,.45)}
.sub li{display:block}
.sub a{display:block;padding:11px 14px;border-radius:7px;color:var(--text)}
.sub a:hover{background:var(--surface-2);color:var(--lime)}
.sub .all{border-top:1px solid var(--line);margin-top:6px;padding-top:6px}
.sub .all a{color:var(--lime);font-weight:600}
.has-sub::after{content:"";position:absolute;left:0;right:0;top:100%;height:14px}
.has-sub:hover .sub,.has-sub:focus-within .sub,.has-sub.open .sub{display:block}

/* hero and page hero */
.hero{padding:64px 0 72px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.7rem,5.6vw,4.8rem);font-weight:800;letter-spacing:-.045em;margin-bottom:26px}
.hero h1 span{display:block;color:var(--lime)}
.hero .lede{margin-bottom:34px}
.audience{margin:34px 0 0;color:var(--muted);font-size:.9375rem}
.page-hero{padding:44px 0 56px}
.page-hero .hero-grid{gap:48px}
.page-hero .lede{margin-bottom:28px}
.page-hero .intro p:last-child{margin-bottom:0}
.tape{height:12px;background:repeating-linear-gradient(135deg,var(--lime) 0 16px,#000000 16px 32px)}
.hero-load{animation:rise .8s cubic-bezier(.2,.7,.2,1) both}
.hero-load.d2{animation-delay:.12s}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.crumbs{margin-bottom:22px;font-size:.875rem}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px;color:var(--muted)}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--line)}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--lime)}
.crumbs [aria-current]{color:var(--text)}

/* image slots (all pictures live in /images and are picked up by file name) */
.slot{position:relative;margin:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--surface);aspect-ratio:var(--ratio,4/3)}
.slot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.slot figcaption{position:absolute;left:14px;bottom:14px;right:14px;background:rgba(0,0,0,.9);border:1px solid var(--line);border-radius:8px;padding:10px 14px;font-size:.875rem}
.slot figcaption small{display:block;color:var(--muted);font-size:.8125rem}
.slot.empty{background:repeating-linear-gradient(135deg,var(--surface) 0 18px,var(--surface-2) 18px 36px);border:1.5px dashed #4a4a52}
.slot.empty img{display:none}
.ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:20px;text-align:center;color:var(--muted);font-size:.875rem}
.ph strong{color:var(--lime);font:700 1rem var(--head)}
.ph code{font:500 .8125rem ui-monospace,Menlo,Consolas,monospace;color:var(--text);word-break:break-all}
.ph svg{width:34px;height:34px;stroke:var(--lime);margin-bottom:4px}
.slot.gone{display:none}
.no-media.hero-grid,.no-media.cat-head,.no-media.two-col,.no-media.enq-grid{grid-template-columns:1fr}
.no-media.gallery{display:none}

/* sections */
section{padding:84px 0}
.page-hero{padding:44px 0 56px}
.surface{background:var(--surface);border-block:1px solid var(--line)}
.head{margin-bottom:40px}

/* licence */
.licence-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
.licence-copy p{color:var(--muted)}
.licence-copy .big{color:var(--text);font-size:1.1875rem}
.creds{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.creds li{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:18px 20px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius)}
.creds .tick{width:44px;height:44px;border-radius:50%;background:rgba(60,182,101,.12);display:grid;place-items:center}
.creds .tick svg{width:22px;height:22px;stroke:var(--lime)}
.creds strong{display:block;font-family:var(--head);font-size:1.0625rem;letter-spacing:-.01em}
.creds span{color:var(--muted);font-size:.9375rem}
.verify{margin:18px 0 0;font-size:.875rem;color:var(--muted)}

/* risk scale */
.scale{display:grid;grid-template-columns:76px 1fr;gap:22px}
.gauge{position:relative;border-radius:40px;background:linear-gradient(to bottom,var(--signal),var(--amber) 52%,var(--lime));min-height:100%}
.gauge span{position:absolute;left:50%;transform:translateX(-50%);writing-mode:vertical-rl;font:700 .8125rem var(--head);color:#000000;letter-spacing:.04em;white-space:nowrap}
.gauge .top{top:18px}
.gauge .bot{bottom:18px;transform:translateX(-50%) rotate(180deg)}
.bands{display:grid;gap:16px}
.band{display:grid;grid-template-columns:260px 1fr;gap:28px;padding:26px 28px;background:var(--surface);border:1px solid var(--line);border-left:6px solid var(--c);border-radius:var(--radius)}
.band.lic{--c:var(--signal)}.band.not{--c:var(--amber)}.band.non{--c:var(--lime)}
.band .tag{color:var(--c);font:700 .9375rem var(--head)}
.band p{color:var(--muted);font-size:.9375rem;margin:8px 0 0}
.band ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px;align-content:flex-start}
.band li{padding:7px 13px;border-radius:999px;border:1px solid var(--line);background:var(--bg);font-size:.9rem;line-height:1.4}
.note{margin-top:18px;color:var(--muted);font-size:.9rem;max-width:80ch}

/* service lists and cards */
.svc-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.group{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:26px 26px 14px}
.group h3{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}
.group h3 a{text-decoration:none}
.group h3 a:hover{color:var(--lime)}
.group h3 small{font:500 .875rem var(--body);color:var(--muted);letter-spacing:0}
.group ul,.svc-list{list-style:none;margin:0;padding:0}
.svc{display:flex;width:100%;align-items:center;justify-content:space-between;gap:14px;padding:13px 0;border-top:1px solid var(--line);color:var(--text);font:500 1rem var(--body);text-decoration:none;transition:color .15s}
.svc svg{width:18px;height:18px;stroke:var(--muted);flex:none;transition:stroke .15s,transform .15s}
.svc:hover{color:var(--lime)}
.svc:hover svg{stroke:var(--lime);transform:translateX(3px)}
.roof-card{margin-top:22px;display:grid;grid-template-columns:1fr 1.2fr;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg)}
.roof-card .slot{border:0;border-radius:0;aspect-ratio:auto;min-height:240px}
.roof-card>div:last-child{padding:30px 32px;align-self:center}
.roof-card p{color:var(--muted);margin-bottom:8px}
.roof-card small{display:block;margin-top:10px;color:var(--muted);font-size:.8125rem}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.cards.four{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{display:flex;flex-direction:column;gap:6px;padding:24px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;transition:border-color .18s,transform .18s}
.surface .card{background:var(--bg)}
a.card:hover{border-color:var(--lime);transform:translateY(-2px)}
.card p{color:var(--muted);font-size:.9375rem;margin:0 0 auto}
.card .more{display:inline-flex;align-items:center;gap:8px;margin-top:14px;color:var(--lime);font-weight:600;font-size:.9375rem}
.card.static{background:var(--surface)}
.cat-head{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center;margin-bottom:34px}
.cat-head h2 a{text-decoration:none}
.cat-head h2 a:hover{color:var(--lime)}
.cat-sec{padding:72px 0}

/* service article */
.svc-body{padding:56px 0 72px}
.two-col{display:grid;grid-template-columns:1fr 340px;gap:56px;align-items:start}
.two-col.even{grid-template-columns:1fr 1fr}
.article{max-width:74ch}
.article p,.article li{color:#d6d6da}
.article ul{padding-left:22px;display:grid;gap:6px;margin-bottom:18px}
.art-sec{padding:0 0 40px}
.art-sec h2{font-size:clamp(1.5rem,2.6vw,2rem);max-width:none;margin-bottom:14px}
.proc{list-style:none;margin:20px 0 0;padding:0;counter-reset:p}
.proc li{position:relative;padding:0 0 26px 62px;counter-increment:p}
.proc li::before{content:counter(p);position:absolute;left:0;top:0;width:42px;height:42px;border-radius:50%;background:var(--lime);color:#000000;display:grid;place-items:center;font:800 1.0625rem var(--head);z-index:1}
.proc li::after{content:"";position:absolute;left:20px;top:44px;bottom:2px;border-left:2px dashed var(--line)}
.proc li:last-child::after{display:none}
.proc h3{margin-bottom:4px}
.proc p{margin:0;color:var(--muted)}
.paperwork{margin-top:10px;padding:16px 18px;border:1px solid var(--line);border-left:4px solid var(--lime);border-radius:var(--radius);background:var(--surface);font-size:.9375rem}
.side{position:sticky;top:96px;display:grid;gap:16px}
.side-card{padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.side-card h3{font-size:1.0625rem}
.side-card p{color:var(--muted);font-size:.9375rem}
.quote-card{border-color:var(--lime);background:linear-gradient(180deg,rgba(60,182,101,.1),var(--surface))}
.quote-card .btn{width:100%}
.glance{margin:0}
.glance div{padding:10px 0;border-top:1px solid var(--line)}
.glance div:first-child{border-top:0;padding-top:0}
.glance dt{font-size:.8125rem;color:var(--muted);margin-bottom:2px}
.glance dd{margin:0;font-size:.9375rem;font-weight:500}
.side-card.warn,.warn{border:1px solid var(--amber);background:rgba(242,177,52,.08);font-size:.9375rem;border-radius:var(--radius)}
.warn{padding:16px 18px;margin-top:26px}
.warn strong{color:var(--amber)}
.side .svc{font-size:.9375rem;padding:11px 0}
.art-photo{margin:0 0 40px}
.gallery{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;padding:20px 0;font:700 1.125rem var(--head);letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;width:28px;height:28px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;color:var(--lime);font:600 1.25rem var(--body);line-height:1;transition:transform .2s}
.faq details[open] summary::after{content:"\2212";transform:rotate(180deg)}
.faq details p{margin:0 0 22px;color:var(--muted);max-width:70ch}

/* cta band */
.cta-band{background:var(--surface);border-top:1px solid var(--line);padding:64px 0}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.cta-inner h2{margin-bottom:8px}
.cta-inner .lede{margin:0}
.cta-contact{flex-basis:100%;margin:0;color:var(--muted);font-size:.9375rem}
.cta-contact a{color:var(--lime);text-decoration:none;font-weight:600}
.cta-contact a:hover{text-decoration:underline}

/* process */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);counter-reset:s}
.steps li{position:relative;padding:0 26px 0 0}
.steps li::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--lime);color:#000000;font:800 1.125rem var(--head);margin-bottom:20px;position:relative;z-index:1}
.steps li::after{content:"";position:absolute;top:21px;left:44px;right:0;border-top:2px dashed var(--line)}
.steps li:last-child::after{display:none}
.steps p{color:var(--muted);font-size:.9375rem;margin:0}

/* quote form */
.enq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.checklist{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:12px;color:var(--muted)}
.checklist li{padding-left:28px;position:relative}
.checklist li::before{content:"";position:absolute;left:0;top:.7em;width:14px;height:3px;background:var(--lime);border-radius:2px}
.side-photo{margin-top:26px}
.contact-card{margin-top:26px;padding:22px;background:var(--bg);border:1px solid var(--lime);border-radius:var(--radius)}
.contact-card p{color:var(--muted);font-size:.9375rem}
.contact-card .small{margin:14px 0 0;font-size:.875rem;overflow-wrap:break-word}
form{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
label{display:block;font-weight:600;font-size:.9375rem;margin-bottom:7px}
label i{font-style:normal;font-weight:400;color:var(--muted)}
input,select,textarea{width:100%;padding:13px 14px;background:var(--surface);color:var(--text);border:1.5px solid var(--line);border-radius:8px;font:400 1rem var(--body);transition:border-color .15s}
input:hover,select:hover,textarea:hover{border-color:#4a4a52}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(60,182,101,.2)}
input:user-invalid,select:user-invalid,textarea:user-invalid{border-color:var(--signal)}
textarea{min-height:130px;resize:vertical}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23a6a6ab' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}
.hint{font-size:.875rem;color:var(--muted);margin:2px 0 20px}
.result{display:none;margin-top:24px;padding-top:24px;border-top:1px solid var(--line)}
.result.on{display:block}
pre{white-space:pre-wrap;word-break:break-word;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:18px;font:400 .9375rem/1.6 var(--body);margin:0 0 16px}
.status{margin-left:6px;color:var(--lime);font-size:.9375rem}

/* footer */
footer{background:#050505;border-top:1px solid var(--line);padding:56px 0 32px}
.foot{display:grid;grid-template-columns:1.2fr 1.2fr .8fr 1.4fr;gap:40px}
footer h4{font-size:1rem;margin-bottom:12px}
footer p,footer li{color:var(--muted);font-size:.9375rem;margin-bottom:6px}
footer ul{list-style:none;padding:0;margin:0}
footer a{text-decoration:none}
footer a:hover{color:var(--lime)}
.details{margin:0}
.details div{margin-bottom:14px}
.details dt{font-size:.8125rem;color:var(--muted);margin-bottom:2px}
.details dd{margin:0;color:var(--text);font-size:.9375rem;overflow-wrap:break-word}
.details a{color:var(--text)}
.details a:hover{color:var(--lime)}
.legal{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;color:var(--muted);font-size:.875rem}
.legal div{display:flex;gap:20px}

/* responsive */
@media(max-width:1020px){
  .hero-grid,.licence-grid,.enq-grid,.cat-head,.two-col,.two-col.even{grid-template-columns:1fr;gap:40px}
  .side{position:static}
  .steps{grid-template-columns:1fr 1fr;row-gap:36px}
  .steps li:nth-child(2)::after{display:none}
  .band{grid-template-columns:1fr;gap:16px}
  .svc-groups{grid-template-columns:1fr}
  .roof-card{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .menu-btn{display:inline-block}
  nav{position:absolute;left:0;right:0;top:100%;background:var(--bg);border-bottom:1px solid var(--line);display:none;max-height:calc(100vh - 100px);overflow:auto}
  nav.open{display:block}
  nav>ul{flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 20px}
  nav>ul>li{border-top:1px solid var(--line)}
  nav>ul>li:first-child{border-top:0}
  nav a{display:block;padding:14px 0}
  nav a.btn{margin-top:14px;display:flex}
  nav>ul>li>a[aria-current]:not(.btn){border-bottom:0;color:var(--lime)}
  .has-sub{flex-wrap:wrap}
  .has-sub>a{flex:1}
  .sub-toggle{padding:14px 8px}
  .has-sub::after{display:none}
  .sub{position:static;display:none;width:100%;min-width:0;box-shadow:none;border:0;background:transparent;padding:0 0 10px 14px}
  .has-sub:hover .sub,.has-sub:focus-within .sub{display:none}
  .has-sub.open .sub{display:block}
}
@media(max-width:620px){
  .logo-img{height:54px}
  .logo-box{border-radius:10px;padding:3px 6px}
  .brand-sub{letter-spacing:.12em;font-size:.625rem}
  section,.cat-sec{padding:60px 0}
  .scale{grid-template-columns:44px 1fr;gap:12px}
  .gauge span{font-size:.6875rem}
  .band{padding:20px}
  .row,.gallery{grid-template-columns:1fr;gap:0}
  .gallery{gap:14px}
  .steps{grid-template-columns:1fr}
  .steps li::after{display:none}
  form{padding:22px}
  .foot{grid-template-columns:1fr}
  .cta-inner .btn{width:100%}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-load{animation:none}
  *{transition:none!important}
}
.art-photo.no-media{display:none}