/* thegreaseproofpaper.co.uk: Concept C "Mill Spec". Lato, white, graphite, teal-blue, light-grey panels, 4px radius. */
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img{display:block;max-width:100%;height:auto}
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h1,h2,h3,h4{font-weight:700;line-height:1.2;margin:0 0 10px}
h1{font-size:30px;letter-spacing:-.2px}
h2{font-size:24px}
h3{font-size:17px}
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input,select,textarea{font:inherit;color:var(--ink)}
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.gu-note{font-size:12.5px;color:var(--ink2);margin:0}
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.gu-spec2{width:100%;border-collapse:collapse;font-size:14px;border:1px solid var(--line)}
.gu-spec2 th,.gu-spec2 td{padding:8px 12px;border-bottom:1px solid var(--line2);text-align:left;vertical-align:top}
.gu-spec2 th{font-weight:400;color:var(--ink2);width:34%;background:var(--grey)}
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/* design your paper */
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.gu-grey .gu-dy{background:#fff}
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.gu-dy-stage>img{width:100%;aspect-ratio:16/10;object-fit:cover}
.gu-dy-logo{position:absolute;left:50%;top:50%;width:34%;cursor:move;mix-blend-mode:multiply;outline:1px dashed transparent}
.gu-dy-logo:hover,.gu-dy-logo:focus-visible{outline-color:var(--accent)}
.gu-dy-logo img{width:100%;height:auto;pointer-events:none}
.gu-dy-empty{position:absolute;left:0;right:0;bottom:0;margin:0;background:rgba(255,255,255,.9);padding:8px 12px;font-size:13px;color:var(--ink2);text-align:center;border-top:1px solid var(--line2)}
.gu-dy-pick{margin-top:12px}
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.gu-dy-filter label{font-size:12.5px;color:var(--ink2);display:block;margin-bottom:3px}
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.gu-dy-filter>label:nth-of-type(2){grid-column:2;grid-row:1}.gu-dy-filter>select{grid-column:2;grid-row:2}
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.gu-dy-thumbs img{width:72px;height:72px;object-fit:cover;border-radius:var(--r);border:2px solid var(--line)}
.gu-dy-thumbs button[aria-selected=true] img{border-color:var(--accent)}
.gu-dy-thumbs span{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:11.5px;color:var(--ink2);text-align:center;margin-top:3px;line-height:1.2}
.gu-dy-side .gu-f{margin-bottom:12px}
.gu-drop{display:block;border:1px dashed #9aa0a6;border-radius:var(--r);padding:16px;text-align:center;font-size:13.5px;color:var(--ink2);background:#fff;cursor:pointer}
.gu-drop b{display:block;color:var(--ink)}
.gu-drop input{position:absolute;opacity:0;width:1px;height:1px}
.gu-drop .gu-i{display:block;margin:0 auto 4px;width:22px;height:22px}
.gu-dy-side .gu-btn{width:100%;margin-top:4px}
.gu-dy-side .gu-ghost{margin-bottom:12px}
.gu-dy-chosen{font-size:13.5px;margin:0 0 10px;color:var(--ink2)}
.gu-dy-chosen b{color:var(--ink)}
.gu-dy-side .gu-note{margin-top:8px}
/* industries */
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.gu-made ul{list-style:none;margin:0;padding:0}
.gu-made li{padding:9px 0;border-bottom:1px solid var(--line2);font-size:15px}
.gu-made li b{display:block}
.gu-made li span{color:var(--ink2);font-size:13.5px}
/* copy sections */
.gu-copy{max-width:980px;padding-top:10px;padding-bottom:10px}
.gu-copy.gu-narrow{max-width:860px}
.gu-part{padding:16px 0 10px}
.gu-part h2{margin-top:6px}
.gu-part ul,.gu-part ol{padding-left:22px;margin:0 0 12px}
.gu-part li{margin:0 0 6px}
.gu-part .gu-tw{margin:6px 0 14px}
.gu-wait{background:var(--grey);border:1px solid var(--line2);border-radius:var(--r);padding:16px;color:var(--ink2);margin:10px 0}
.gu-gcard{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);border-radius:var(--r);padding:10px;color:var(--ink);background:#fff}
.gu-gcard:hover{text-decoration:none;border-color:var(--ink)}
.gu-gcard img{width:84px;height:84px;object-fit:cover;border-radius:var(--r);flex:none}
.gu-gcard b{display:block;font-size:15px;line-height:1.25;margin-bottom:4px}
.gu-gcard small{font-size:13px;color:var(--ink2)}
.gu-glist{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gu-glist-big{grid-template-columns:1fr 1fr;margin:10px 0 30px}
.gu-glist-big .gu-gcard img{width:120px;height:120px}
/* FAQ: the searchable spec drawer */
.gu-faq{padding:44px 0}
.gu-faq-bar{display:flex;align-items:center;gap:14px;margin:0 0 16px;flex-wrap:wrap}
.gu-faq-in{position:relative;flex:1 1 320px;max-width:520px}
.gu-faq-in .gu-i{position:absolute;left:10px;top:10px;color:var(--ink2);margin:0}
.gu-faq-in input{width:100%;height:40px;border:1px solid var(--line);border-radius:var(--r);padding:0 10px 0 34px;font-size:14px;background:#fff}
.gu-faq-n{font-size:13.5px;color:var(--ink2);white-space:nowrap}
.gu-faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.gu-qa{background:var(--grey);border:1px solid var(--line2);border-top:2px solid var(--accent);border-radius:var(--r);padding:14px 16px 12px}
.gu-qa-q{font-size:15.5px;margin:0 0 6px}
.gu-qa-s{margin:0;font-size:14px}
.gu-qa-f{margin-top:8px;padding-top:8px;border-top:1px solid var(--line)}
.gu-qa-f p{margin:0;font-size:14px}
.gu-qa-more{background:none;border:0;padding:0;margin-top:8px;color:var(--accent);font-weight:700;font-size:13.5px;cursor:pointer;font-family:inherit}
.gu-qa-more:hover{text-decoration:underline}
.gu-qa[data-open] .gu-qa-s{display:none}
.gu-faq-none{background:var(--grey);border:1px solid var(--line2);border-radius:var(--r);padding:14px 16px;margin:0}
.gu-grey+.gu-faq,.gu-copy+.gu-faq{padding-top:30px}
.gu-helpgroups{padding-bottom:10px}
.gu-topics{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.gu-topics li{border:1px solid var(--line);border-radius:var(--r);padding:6px 10px;font-size:13.5px;color:var(--ink2)}
.gu-topics b{color:var(--ink)}
/* brief band */
.gu-brief{background:var(--grey);border-top:1px solid var(--line2);padding:44px 0;margin-top:20px}
.gu-brief-in{display:grid;grid-template-columns:minmax(260px,380px) 1fr;gap:32px;align-items:start}
.gu-brief-t p{color:var(--ink2)}
.gu-brief-f .gu-btn{height:40px;width:100%}
/* footer */
.gu-ftr{background:#64696e;color:#eef0f2;margin-top:30px}
.gu-ftr a{color:#fff}
.gu-ftr-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;padding:36px 0 26px}
.gu-ftr h4{color:#fff;font-size:14px;margin-bottom:10px}
.gu-ftr ul{list-style:none;margin:0;padding:0}
.gu-ftr li{padding:3px 0;font-size:14px}
.gu-ftr p{font-size:14px;color:#e2e5e8}
.gu-logo-w{color:#fff;margin-bottom:12px}
.gu-ftr-c{line-height:1.8}
.gu-ftr-base{border-top:1px solid rgba(255,255,255,.25);padding:14px 0 18px;font-size:13px;color:#dfe2e5;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
/* floating WhatsApp (bottom left; the chat widget sits bottom right) */
.gu-wa{position:fixed;left:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(0,0,0,.2);z-index:50}
.gu-wa:hover{background:#1ebe5b}
.gu-wa-i{width:30px;height:30px;fill:#fff}
/* product page */
.gu-ptop{padding-top:4px}
.gu-gal{display:grid;grid-template-columns:1fr 150px;gap:12px}
.gu-gal-main{border:1px solid var(--line2);border-radius:var(--r);overflow:hidden}
.gu-gal-main img{width:100%;aspect-ratio:16/9;object-fit:cover}
.gu-gal-th{display:grid;grid-auto-rows:150px;align-content:start;gap:12px}
.gu-gal-th button{padding:0;display:block;height:100%;border:2px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;cursor:pointer}
.gu-gal-th button[aria-pressed=true]{border-color:var(--accent)}
.gu-gal-th img{width:100%;height:100%;object-fit:cover}
.gu-pstrip{margin-top:16px;border:1px solid var(--line);border-radius:var(--r);background:var(--grey);padding:16px 18px}
.gu-pstrip h2{font-size:17px;margin-bottom:4px}
.gu-from{font-size:14px;color:var(--ink2);margin:0 0 12px}.gu-from b{color:var(--accent)}
.gu-pstrip form{display:grid;grid-template-columns:1.2fr 1fr 1fr 1.3fr auto;gap:10px;align-items:end}
.gu-pstrip .gu-btn{height:38px;white-space:nowrap}
.gu-pstrip .gu-note,.gu-pstrip .gu-status{grid-column:1/-1;margin:2px 0 0}
.gu-two{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.gu-rgrid{display:grid;grid-template-columns:1fr 360px;gap:28px;align-items:start}
.gu-rgrid .gu-jobs{grid-template-columns:repeat(2,1fr)}
.gu-rpanel{background:var(--grey);border:1px solid var(--line2);border-radius:var(--r);padding:20px;position:sticky;top:80px}
.gu-rpanel h2{font-size:18px;margin-bottom:4px}
.gu-rpanel .gu-qform{grid-template-columns:1fr}
/* guides, static pages */
.gu-art{max-width:980px}
.gu-gtop{margin-bottom:10px}
.gu-by{font-size:13.5px;color:var(--ink2)}
.gu-gimg{width:100%;aspect-ratio:2/1;object-fit:cover;border-radius:var(--r);border:1px solid var(--line2);margin:10px 0 20px}
.gu-qwrap{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:start;margin:10px 0 30px}
.gu-qset{border:1px solid var(--line);border-radius:var(--r);padding:14px 16px 10px;margin:0 0 14px}
.gu-qset legend{font-weight:700;padding:0 6px}
.gu-picks{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.gu-pick{display:block;border:2px solid var(--line);border-radius:var(--r);padding:6px;cursor:pointer;text-align:center;font-size:13px;line-height:1.25;position:relative}
.gu-pick input{position:absolute;opacity:0}
.gu-pick img{width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:var(--r);margin-bottom:6px}
.gu-pick:has(input:checked){border-color:var(--accent);background:#fff}
.gu-pick:has(input:focus-visible){outline:2px solid var(--accent)}
.gu-pick-x{display:flex;align-items:center;justify-content:center;min-height:80px}
.gu-qside{background:var(--grey);border:1px solid var(--line2);border-radius:var(--r);padding:20px;position:sticky;top:80px}
.gu-qside h2{font-size:16px;margin-bottom:4px}
.gu-qside p{font-size:14px;color:var(--ink2)}
.gu-qcall a{display:flex;align-items:center;margin:6px 0;color:var(--ink);font-weight:700;font-size:14px}
.gu-cwrap{display:grid;grid-template-columns:320px 1fr;gap:28px;align-items:start;margin:10px 0 30px}
.gu-cinfo>div{margin-bottom:18px}
.gu-cinfo h2{font-size:16px;margin-bottom:4px}
.gu-cform{background:var(--grey);border:1px solid var(--line2);border-radius:var(--r);padding:20px}
.gu-cform .gu-f{margin-bottom:12px}
.gu-cform .gu-btn{margin-top:12px}
.gu-qpage .gu-f{margin-bottom:12px}
.gu-photorow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:20px 0 10px}
.gu-photorow img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--r);border:1px solid var(--line2)}
.gu-filters{display:grid;grid-template-columns:1fr 240px auto;gap:10px;align-items:end;margin:6px 0 18px}
.gu-filters label{font-size:12.5px;color:var(--ink2);display:block;margin-bottom:3px}
.gu-filters>label:nth-of-type(1){grid-column:1;grid-row:1}.gu-filters>input{grid-column:1;grid-row:2}
.gu-filters>label:nth-of-type(2){grid-column:2;grid-row:1}.gu-filters>select{grid-column:2;grid-row:2}
.gu-count{grid-column:3;grid-row:2;font-size:13.5px;color:var(--ink2);padding-bottom:10px}
.gu-empty{color:var(--ink2);padding:20px 0}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media (max-width:1180px){.gu-hero-grid{grid-template-columns:1fr 1fr}.gu-nav>ul>li>a,.gu-ddb{padding:10px 8px;font-size:14px}.gu-nav-tel{display:none}.gu-dd-grid{grid-template-columns:repeat(3,1fr)}.gu-pstrip form{grid-template-columns:1fr 1fr 1fr}.gu-pstrip .gu-btn{grid-column:1/-1}.gu-ranges{grid-template-columns:repeat(3,1fr)}}
@media (max-width:980px){
 .gu-nav{display:none}.gu-burger{display:block}
 .gu-hero-grid{grid-template-columns:1fr}.gu-hero-photo img{aspect-ratio:4/3}
 .gu-jobs,.gu-jobs-all,.gu-rel{grid-template-columns:1fr 1fr}.gu-steps{grid-template-columns:1fr}.gu-dy-grid{grid-template-columns:1fr}
 .gu-made{grid-template-columns:1fr 1fr}.gu-ftr-grid{grid-template-columns:1fr 1fr}
 .gu-two,.gu-rgrid,.gu-qwrap,.gu-cwrap,.gu-brief-in{grid-template-columns:1fr}.gu-rpanel,.gu-qside{position:static}
 .gu-glist{grid-template-columns:1fr 1fr}.gu-picks{grid-template-columns:repeat(3,1fr)}.gu-photorow{grid-template-columns:1fr 1fr}
 .gu-s3{grid-column:span 6}
}
@media (max-width:600px){
 body{font-size:15px}h1{font-size:26px}h2{font-size:21px}
 .gu-hdr-row{height:58px}.gu-logo{font-size:17px}.gu-logo-m{width:30px;height:30px}
 .gu-hero{padding:16px 0 28px}.gu-spec{padding:18px}
 .gu-qform{grid-template-columns:1fr 1fr}.gu-qform .gu-e{grid-column:1/-1}
 .gu-jobs,.gu-jobs-all,.gu-rel,.gu-rgrid .gu-jobs{grid-template-columns:1fr}.gu-job img{aspect-ratio:16/10}
 .gu-made{grid-template-columns:1fr}.gu-ftr-grid{grid-template-columns:1fr;gap:18px}
 .gu-section,.gu-faq,.gu-brief{padding:30px 0}.gu-ranges{grid-template-columns:1fr}
 .gu-gal{grid-template-columns:1fr}.gu-gal-main img{aspect-ratio:4/3}.gu-gal-th{grid-auto-rows:auto;grid-template-columns:repeat(4,1fr)}.gu-gal-th img{aspect-ratio:1/1}
 .gu-pstrip form{grid-template-columns:1fr 1fr}.gu-pstrip .gu-f:nth-child(4){grid-column:1/-1}
 .gu-dy{padding:16px}.gu-dy-thumbs button{width:60px}.gu-dy-thumbs img{width:60px;height:60px}.gu-dy-filter{grid-template-columns:1fr}
 .gu-dy-filter>label:nth-of-type(2){grid-column:1;grid-row:3}.gu-dy-filter>select{grid-column:1;grid-row:4}
 .gu-cmp{font-size:13px;min-width:720px}.gu-cmp th,.gu-cmp td{padding:7px 8px}.gu-cmp tbody th{white-space:normal}
 .gu-ftr-base{display:block}.gu-faq-grid{grid-template-columns:1fr}.gu-glist,.gu-glist-big{grid-template-columns:1fr}
 .gu-two-f,.gu-three-f{grid-template-columns:1fr}.gu-picks{grid-template-columns:1fr 1fr}.gu-filters{grid-template-columns:1fr}
 .gu-filters>label:nth-of-type(2){grid-column:1;grid-row:3}.gu-filters>select{grid-column:1;grid-row:4}.gu-count{grid-column:1;grid-row:5;padding:0}
 .gu-wa{left:12px;bottom:12px;width:52px;height:52px}
}
/* UK locale badge beside the logo: a marker, never a link. */
.gu-loc{position:relative;margin-right:auto}
.gu-flag{display:inline-flex;align-items:center;gap:7px;padding:5px 9px;border:1px solid var(--line);border-radius:var(--r);background:var(--grey);font:inherit;font-size:12px;line-height:1.2;color:var(--ink2);cursor:pointer}
.gu-flag b{color:var(--ink);font-weight:700}.gu-flag small{font-size:12px}
.gu-flag-i{width:24px;height:12px;flex:none;border-radius:1px;display:block;box-shadow:0 0 0 1px rgba(0,0,0,.08)}
.gu-loc-caret{width:9px;height:9px;background:currentColor;clip-path:polygon(0 28%,100% 28%,50% 82%);margin-left:1px;opacity:.8}
.gu-loc::before{content:"";position:absolute;left:0;right:0;top:100%;height:8px}
.gu-loc-menu{display:none;position:absolute;top:calc(100% + 6px);left:0;margin:0;padding:6px;list-style:none;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:0 8px 24px rgba(0,0,0,.1);min-width:250px;z-index:60}
.gu-loc:hover .gu-loc-menu,.gu-loc:focus-within .gu-loc-menu,.gu-loc.open .gu-loc-menu{display:block}
.gu-loc-menu a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--r);color:var(--ink);text-decoration:none;font-size:13px;line-height:1.25}
.gu-loc-menu a:hover,.gu-loc-menu a[aria-current]{background:var(--grey)}
.gu-loc-menu a small{display:block;color:var(--ink2);font-size:12px}
@media (max-width:760px){.gu-flag small{display:none}.gu-flag{padding:4px 7px}.gu-loc-menu{left:auto;right:0}}
.gu-ftr-a{font-size:13px}
@media (max-width:600px){.gu-flag small{display:none}.gu-flag{padding:4px 6px;gap:5px}}