/* tokens consumed by calculator.css chrome (style.css is not loaded here) */
:root{--charcoal:#1A1A1A;--charcoal-light:#2D2D2D;--olive:#556B2F;--olive-light:#6B8E23;
--olive-dark:#3E5020;--white:#FFFFFF;--gray-50:#FAFAFA;--gray-100:#F5F5F5;--gray-200:#E5E5E5;
--gray-300:#D4D4D4;--gray-400:#A3A3A3;--gray-500:#737373;--gray-600:#525252;
--font-display:'Sora',sans-serif;--ease-out-expo:cubic-bezier(0.16,1,0.3,1)}
.calc-page{scroll-behavior:smooth}
/* OKPW Renewables — gallery identity. Scoped to renewables.html; does not touch the D&B side. */
:root{
  --r-olive:#556B2F; --r-olive-light:#6B8E23; --r-olive-dark:#3E5020;
  --r-tint:#EAF3DE; --r-cream:#FAFAFA; --r-paper:#FFFFFF;
  --r-ink:#1A1A1A; --r-muted:#737373; --r-faint:#A3A3A3; --r-line:#E5E5E5;
  --r-serif:'Sora',sans-serif;
  --r-sans:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --r-max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.rnw{margin:0;background:var(--r-paper);color:var(--r-ink);font-family:var(--r-sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}

/* ---------- header ---------- */
.rnw-pre{background:var(--r-olive-dark);color:#EAF3DE;font-size:13px;text-align:center;padding:7px 16px}
.rnw-pre a{color:#fff;font-weight:600;text-decoration:none}
.rnw-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--r-line)}
.rnw-header .in{max-width:var(--r-max);margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;min-width:0}
@media(max-width:480px){.rnw-header .in{padding:12px 14px}.rnw-nav a.btn{padding:8px 13px;font-size:13px}.rnw-lockup{font-size:14px}}
.rnw-lockup{font-family:var(--r-serif);font-size:17px;text-decoration:none;color:var(--r-ink);white-space:nowrap}
.rnw-lockup b{font-weight:800}
.rnw-lockup span{color:var(--r-olive-light);font-weight:700}
.rnw-nav{display:flex;align-items:center;gap:22px;font-size:14px}
.rnw-nav a{color:var(--r-muted);text-decoration:none}
.rnw-nav a:hover{color:var(--r-olive-dark)}
.rnw-nav a.btn{background:var(--r-olive);color:#fff;padding:10px 20px;border-radius:8px;font-weight:600;transition:all .3s}
.rnw-nav a.btn:hover{background:var(--r-olive-dark);color:#fff}
@media(max-width:820px){.rnw-nav a:not(.btn){display:none}}

/* ---------- shared ---------- */
.rnw-wrap{max-width:var(--r-max);margin:0 auto;padding:0 24px}
.rnw-kicker{font-size:.85rem;letter-spacing:.2em;text-transform:uppercase;color:var(--r-olive);font-weight:700;margin:0 0 16px}
h1.rnw-d,h2.rnw-d{font-family:var(--r-serif);font-weight:800;color:var(--r-ink);margin:0 0 18px;line-height:1.15}
h1.rnw-d{font-size:clamp(2.5rem,5.5vw,4.2rem);letter-spacing:-.01em}
h2.rnw-d{font-size:clamp(2.2rem,4vw,3.2rem)}
.rnw-lead{font-size:18.5px;line-height:1.7;color:var(--r-muted);max-width:640px;margin:0 0 14px}
section.rnw-s{padding:96px 0;scroll-margin-top:24px}
section.rnw-s.tight{padding:64px 0}
.rnw-mount{background:transparent;border:0;border-radius:0;padding:0}
.rnw-btn{display:inline-block;background:var(--r-olive);color:#fff;border:0;border-radius:8px;padding:16px 32px;font-size:.9rem;font-weight:600;text-decoration:none;cursor:pointer;font-family:var(--r-sans);transition:all .4s cubic-bezier(0.16,1,0.3,1)}
.rnw-btn:hover{background:var(--r-olive-light);transform:translateY(-2px);box-shadow:0 8px 30px rgba(85,107,47,.3)}
.rnw-btn.ghost{background:transparent;color:var(--r-olive-dark);border:1.5px solid var(--r-olive-light)}
.rnw-btn.ghost:hover{background:var(--r-tint);transform:translateY(-2px);box-shadow:none}

/* ---------- hero ---------- */
.rnw-hero{padding:84px 0 72px}
.rnw-hero .grid{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center}
@media(max-width:920px){.rnw-hero .grid{grid-template-columns:1fr;gap:36px}}
.rnw-hero img,.rnw-hero svg{width:100%;height:auto;display:block}
.rnw-promise{list-style:none;margin:26px 0 30px;padding:0;font-size:15.5px}
.rnw-promise li{padding:7px 0 7px 32px;position:relative;color:var(--r-ink)}
.rnw-promise li::before{content:"";position:absolute;left:0;top:13px;width:18px;height:18px;border-radius:50%;background:var(--r-tint);border:1.5px solid var(--r-olive-light)}
.rnw-promise li::after{content:"";position:absolute;left:5px;top:17px;width:8px;height:5px;border-left:2px solid var(--r-olive-dark);border-bottom:2px solid var(--r-olive-dark);transform:rotate(-45deg)}
.rnw-hero .ctas{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- trust strip ---------- */
.rnw-trust{border-top:1px solid var(--r-line);border-bottom:1px solid var(--r-line);background:var(--r-paper)}
.rnw-trust .in{max-width:var(--r-max);margin:0 auto;padding:22px 24px;display:flex;justify-content:center;gap:clamp(20px,5vw,64px);flex-wrap:wrap;font-size:14px;color:var(--r-muted)}
.rnw-trust b{color:var(--r-ink);font-weight:600}

/* ---------- collection ---------- */
.rnw-coll{margin-top:44px}
.rnw-coll:empty{min-height:420px}
/* calculator-style list (mirrors .calc-list on the D&B cost calculator) */
.rnw-list{display:flex;flex-direction:column;gap:16px;max-width:780px;margin-left:auto;margin-right:auto}
.rnw-list-item{border:2px solid var(--r-line);border-radius:16px;background:var(--r-paper);overflow:hidden;transition:border-color .25s var(--ease-out-expo),box-shadow .25s var(--ease-out-expo)}
.rnw-list-item.selected{border-color:var(--r-olive-light);box-shadow:0 6px 20px rgba(107,142,35,.1)}
.rnw-list-head{display:flex;align-items:center;gap:24px;padding:22px 24px;cursor:pointer}
.rnw-list-head:focus-visible{outline:3px solid var(--r-olive-light);outline-offset:-3px}
.rnw-list-icon{flex-shrink:0;width:170px;height:150px;display:flex;align-items:center;justify-content:center}
.rnw-list-icon img{max-width:170px;max-height:150px;width:auto;height:auto}
.rnw-list-info{flex:1;text-align:left;min-width:0}
.rnw-list-title{font-weight:700;font-size:1.22rem;color:var(--r-ink)}
.rnw-list-desc{font-size:.9rem;color:var(--r-muted);margin-top:3px}
.rnw-list-inc{font-size:.78rem;color:var(--r-faint);margin-top:7px;line-height:1.5}
.rnw-list-price{font-size:.92rem;font-weight:600;color:var(--r-olive);margin-top:9px}
.rnw-list-price s{color:var(--r-faint);font-weight:400;margin-left:4px}
.rnw-list-actions{display:flex;align-items:center;gap:18px;margin-top:12px}
.rnw-list-add{font-size:.82rem;font-weight:600;color:var(--r-muted)}
.rnw-list-item.selected .rnw-list-add{color:var(--r-olive)}
.rnw-list-learn{background:none;border:none;padding:0;font:inherit;font-size:.82rem;font-weight:600;color:var(--r-olive);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.rnw-list-learn:hover{color:var(--r-olive-dark)}
.rnw-list-check{flex-shrink:0;width:34px;height:34px;border-radius:50%;border:1.5px solid var(--r-line);color:var(--r-faint);display:flex;align-items:center;justify-content:center;font-size:1.3rem;font-weight:700;line-height:1;transition:all .25s var(--ease-out-expo)}
.rnw-list-item.selected .rnw-list-check{background:var(--r-olive-light);border-color:var(--r-olive-light);color:#fff}
@media (max-width:560px){
  .rnw-list-head{gap:14px;padding:16px}
  .rnw-list-icon{width:96px;height:86px}
  .rnw-list-icon img{max-width:96px;max-height:86px}
  .rnw-list-inc{display:none}
}
.rnw-ex{background:var(--r-paper);border:1px solid var(--r-line);border-radius:16px;padding:26px 24px 20px;display:flex;flex-direction:column;position:relative;overflow:hidden;transition:all .4s cubic-bezier(0.16,1,0.3,1)}
.rnw-ex::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:var(--r-olive);transform:scaleX(0);transform-origin:left;transition:transform .4s cubic-bezier(0.16,1,0.3,1)}
.rnw-ex:hover{transform:translateY(-8px);box-shadow:0 0 30px rgba(107,142,35,.1),0 20px 60px rgba(0,0,0,.08);border-color:transparent}
.rnw-ex:hover::before{transform:scaleX(1)}
.rnw-ex img{width:100%;height:170px;object-fit:contain;margin-bottom:18px}
.rnw-ex .placard{border-top:1px solid var(--r-line);padding-top:14px;margin-top:auto}
.rnw-ex h3{font-family:var(--r-serif);font-size:18px;font-weight:700;margin:0 0 3px}
.rnw-ex .strap{font-size:13px;color:var(--r-faint);margin:0 0 8px}
.rnw-ex{min-width:0}
.rnw-ex .price{font-size:13.5px;color:var(--r-olive-dark);font-weight:600;overflow-wrap:anywhere}
@media(max-width:640px){.rnw-ex .price s{display:block;font-weight:400;font-size:12px}}
.rnw-ex .price s{color:var(--r-faint);font-weight:400}
.rnw-ex button{margin-top:12px;background:none;border:none;color:var(--r-olive);font-size:13.5px;font-weight:600;cursor:pointer;padding:0;text-align:left;font-family:var(--r-sans)}
.rnw-ex button:hover{color:var(--r-olive-dark);text-decoration:underline}

/* ---------- configurator ---------- */
#configurator{background:var(--r-paper);border-top:1px solid var(--r-line);border-bottom:1px solid var(--r-line)}
.rnw-cfg{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(320px,1fr);gap:36px;align-items:start;margin-top:44px}
@media(max-width:920px){.rnw-cfg{grid-template-columns:minmax(0,1fr)}}
.rnw-cfg>*{min-width:0}
.rnw-scene{background:transparent;border:0;border-radius:0;padding:0;position:sticky;top:24px}
@media(max-width:920px){.rnw-scene{position:static}}
.rnw-scene svg{width:100%;height:auto;display:block}
.rnw-scene .hint{font-size:12.5px;color:var(--r-faint);text-align:center;margin:10px 0 0}
.svc{cursor:pointer;pointer-events:bounding-box;--c1:#b9bdae;--c2:#c8cbc0;--c3:#ffffff}
.svc:hover{--c1:#8e9779;--c2:#a0a88b}
.svc.on{--c1:#6B8E23;--c2:#556B2F;--c3:#EAF3DE}
.svc:focus{outline:none}
.svc:focus-visible{outline:2px solid var(--r-olive-light);outline-offset:1px}
.rnw-rows{display:flex;flex-direction:column;gap:6px}
.rnw-row{display:flex;align-items:center;gap:10px;border:1px solid var(--r-line);border-radius:6px;padding:9px 13px;font-size:14px;cursor:pointer;user-select:none;background:var(--r-paper)}
.rnw-row:hover{border-color:var(--r-olive-light)}
.rnw-row:focus{outline:none}
.rnw-row:focus-visible{outline:2px solid var(--r-olive-light)}
.rnw-row .tick{width:18px;height:18px;border:1.5px solid #b9bdae;border-radius:5px;flex:none;display:inline-flex;align-items:center;justify-content:center;font-size:11px;color:#fff}
.rnw-row .nm{flex:1}
.rnw-row .pr{font-size:12.5px;color:var(--r-muted);white-space:nowrap}
.rnw-row.on{background:var(--r-tint);border-color:var(--r-olive-light)}
.rnw-row.on .tick{background:var(--r-olive-light);border-color:var(--r-olive-light)}
.rnw-result{border:1.5px solid var(--r-olive-light);border-radius:8px;padding:18px;margin-top:16px;background:var(--r-cream)}
.rnw-result .grant-line{display:none;justify-content:space-between;font-size:13.5px;color:var(--r-olive-dark);padding:3px 0}
.rnw-result .grant-line.show{display:flex}
.rnw-result .total{display:flex;justify-content:space-between;align-items:baseline;font-size:15px;padding:6px 0 2px}
.rnw-result .total b{font-family:var(--r-serif);font-size:30px;color:var(--r-ink)}
.rnw-quads{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0 4px}
.rnw-quads .q{background:var(--r-paper);border:1px solid var(--r-line);border-radius:6px;padding:9px 10px;text-align:center}
.rnw-quads .q b{display:block;font-size:16.5px;color:var(--r-olive-dark)}
.rnw-quads .q span{font-size:11px;color:var(--r-faint);letter-spacing:.04em}
.rnw-inc{font-size:12px;color:var(--r-muted);margin:10px 0 0;line-height:1.55}
.rnw-stamp{font-size:11.5px;color:var(--r-faint);margin-top:8px}
.rnw-form{margin-top:18px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.rnw-form input,.rnw-form select,.rnw-form button{min-width:0;width:100%}
.rnw-form input{grid-column:span 1;border:1px solid var(--r-line);border-radius:6px;padding:12px 14px;font-size:14.5px;font-family:var(--r-sans);background:var(--r-paper);color:var(--r-ink)}
.rnw-form input:focus{outline:none;border-color:var(--r-olive-light);box-shadow:0 0 0 2px var(--r-tint)}
.rnw-form input.full,.rnw-form button,.rnw-form select{grid-column:span 2}
.rnw-form select{border:1px solid var(--r-line);border-radius:6px;padding:12px 14px;font-size:14.5px;font-family:var(--r-sans);background:var(--r-paper);color:var(--r-muted)}
.rnw-steps{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.rnw-steps span{font-size:12px;color:var(--r-muted);background:var(--r-cream);border:1px solid var(--r-line);border-radius:99px;padding:5px 12px}
.rnw-talk{font-size:13px;color:var(--r-muted);margin-top:12px}
.rnw-talk a{color:var(--r-olive-dark);font-weight:600;text-decoration:none}

/* ---------- process / payments ---------- */
.rnw-proc{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px;counter-reset:step}
@media(max-width:820px){.rnw-proc{grid-template-columns:repeat(2,1fr)}}
.rnw-step{background:var(--r-paper);border:1px solid var(--r-line);border-radius:12px;padding:24px 22px}
.rnw-step::before{counter-increment:step;content:counter(step,decimal-leading-zero);font-family:var(--r-serif);font-size:30px;color:var(--r-olive-light);display:block;margin-bottom:10px}
.rnw-step h3{font-size:16px;margin:0 0 6px}
.rnw-step p{font-size:13.5px;color:var(--r-muted);margin:0;line-height:1.55}
.rnw-step .pay{display:inline-block;margin-top:10px;font-size:12px;color:var(--r-olive-dark);background:var(--r-tint);border-radius:99px;padding:3px 10px;font-weight:600}

/* ---------- FAQ ---------- */
.rnw-faq{max-width:820px;margin:40px auto 0}
.rnw-faq details{border-bottom:1px solid var(--r-line);padding:4px 0}
.rnw-faq summary{font-size:16.5px;font-weight:600;padding:16px 0;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.rnw-faq summary::-webkit-details-marker{display:none}
.rnw-faq summary::after{content:"+";font-family:var(--r-serif);font-size:22px;color:var(--r-olive-light)}
.rnw-faq details[open] summary::after{content:"−"}
.rnw-faq p{margin:0 0 18px;color:var(--r-muted);font-size:15px;line-height:1.65}

/* ---------- cross-sell + footer ---------- */
.rnw-cross{background:var(--r-ink);color:var(--r-cream)}
.rnw-cross .in{max-width:var(--r-max);margin:0 auto;padding:64px 24px;display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap}
.rnw-cross h2{font-family:var(--r-serif);font-size:clamp(22px,3vw,32px);margin:0 0 8px;color:#fff}
.rnw-cross p{margin:0;color:#B4B2A9;font-size:15.5px;max-width:560px}
.rnw-cross a{flex:none}
.rnw-footer{padding:44px 0 56px;font-size:13px;color:var(--r-faint)}
.rnw-footer .in{max-width:var(--r-max);margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.rnw-footer a{color:var(--r-muted);text-decoration:none}
.rnw-footer a:hover{color:var(--r-olive-dark)}
/* statutory details — required on the site by the Companies Act 2006 */
.rnw-registered{margin-top:18px;padding-top:16px;border-top:1px solid rgba(26,26,26,.08);line-height:1.75}

/* ---------- reveal on scroll ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.rnw-form .rnw-btn.ghost.full{grid-column:span 2}

/* ---------- 3D viewport (desktop progressive upgrade) ---------- */
#rnw3d{position:relative}
#rnw3d-canvas{width:100%;height:600px;min-height:420px}
#rnw3d-canvas canvas{display:block;width:100%;height:100%;touch-action:pan-y}
.rnw3d-bar{position:absolute;top:10px;left:10px;right:10px;display:flex;justify-content:space-between;gap:8px;pointer-events:none}
.rnw3d-bar .chip{background:rgba(255,255,255,.92);border:1px solid var(--r-line);border-radius:99px;font-size:12px;padding:5px 12px;color:var(--r-muted)}
.rnw3d-bar button{pointer-events:auto;background:var(--r-olive);color:#fff;border:0;border-radius:99px;font-size:12.5px;padding:6px 14px;cursor:pointer;font-family:var(--r-sans)}
.rnw3d-bar button:hover{background:var(--r-olive-dark)}
#rnw3d-infocard{position:absolute;left:10px;bottom:42px;max-width:330px;background:rgba(255,255,255,.96);border:1px solid var(--r-line);border-radius:10px;padding:13px 15px;display:none}
#rnw3d-infocard.show{display:block}
#rnw3d-infocard h3{margin:0 0 4px;font-size:16px;color:var(--r-olive-dark);font-family:var(--r-serif)}
#rnw3d-infocard p{margin:0 0 8px;font-size:12.5px;color:var(--r-muted);line-height:1.45}
#rnw3d-infocard .price{font-size:13px;font-weight:600;margin-bottom:10px}
#rnw3d-infocard .btns{display:flex;gap:8px}
#rnw3d-infocard .btns button{border-radius:7px;font-size:12.5px;padding:7px 12px;cursor:pointer;border:1px solid var(--r-olive-light);font-family:var(--r-sans)}
#rnw3d-infocard .add{background:var(--r-olive);color:#fff;border-color:var(--r-olive)}
#rnw3d-infocard .add.in{background:#fff;color:var(--r-olive)}
#rnw3d-infocard .back{background:#fff;color:var(--r-muted);border-color:var(--r-line)}

/* full-match: grey bands like the main site's services section */
#collection.rnw-s{background:var(--r-cream)}

/* ---------- full-match top nav (mirrors css/style.css .nav) ---------- */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.nav.rnw-topnav{position:fixed;top:0;left:0;width:100%;height:80px;z-index:1000;
  background:rgba(255,255,255,.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  box-shadow:0 1px 0 rgba(0,0,0,.08)}
.rnw-topnav .nav-inner{display:flex;align-items:center;justify-content:space-between;height:100%}
.rnw-topnav .nav-logo-link{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:24px;flex-shrink:0}
.rnw-topnav .nav-logo-img{height:100px;width:auto;display:block}
.rnw-topnav .nav-renewables{font-family:'Sora',sans-serif;font-size:.92rem;font-weight:800;white-space:nowrap;
  letter-spacing:.06em;color:var(--r-olive-light);text-transform:uppercase;
  border-left:1.5px solid var(--r-line);padding-left:14px;line-height:1}
.rnw-topnav .nav-links{display:flex;align-items:center;gap:24px;list-style:none;margin:0;padding:0;flex-wrap:nowrap}
.rnw-topnav .nav-link{color:#1A1A1A;font-size:.875rem;font-weight:500;letter-spacing:.02em;
  transition:color .3s;position:relative;opacity:.7;text-decoration:none;white-space:nowrap}
.rnw-topnav .nav-link::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1.5px;
  background:var(--r-olive-light);transition:width .3s cubic-bezier(0.16,1,0.3,1)}
.rnw-topnav .nav-link:hover{color:var(--r-olive-light);opacity:1}
.rnw-topnav .nav-link:hover::after{width:100%}
.rnw-topnav .nav-link--cta{color:#fff;background:var(--r-olive);padding:10px 24px;border-radius:6px;
  transition:background .3s,transform .3s;opacity:1}
.rnw-topnav .nav-link--cta::after{display:none}
.rnw-topnav .nav-link--cta:hover{background:var(--r-olive-light);transform:translateY(-1px);color:#fff}
body.rnw{padding-top:0}
@media(max-width:860px){.rnw-topnav .nav-link:not(.nav-link--cta){display:none}.rnw-topnav .nav-logo-img{height:72px}}

/* main-nav parity: active state + mobile hamburger dropdown */
.rnw-topnav .nav-link.active{color:var(--r-olive-light);opacity:1}
.rnw-topnav .nav-link.active::after{width:100%}
.rnw-topnav .nav-toggle{display:none;width:28px;height:20px;position:relative;border:0;background:none;cursor:pointer}
.rnw-topnav .nav-toggle span{display:block;position:absolute;left:0;width:100%;height:2px;background:#1A1A1A;transition:all .3s}
.rnw-topnav .nav-toggle span:nth-child(1){top:0}
.rnw-topnav .nav-toggle span:nth-child(2){top:9px}
.rnw-topnav .nav-toggle span:nth-child(3){top:18px}
@media(max-width:860px){
  .rnw-topnav .nav-link:not(.nav-link--cta){display:block}
  .rnw-topnav .nav-links{display:none;position:absolute;top:80px;left:0;right:0;background:#fff;
    box-shadow:0 12px 30px rgba(0,0,0,.08);flex-direction:column;align-items:flex-start;
    gap:0;padding:12px 24px 18px}
  .rnw-topnav .nav-links.open{display:flex}
  .rnw-topnav .nav-links li{width:100%}
  .rnw-topnav .nav-links .nav-link{display:block;padding:12px 0;font-size:1rem}
  .rnw-topnav .nav-links .nav-link--cta{margin-top:8px;text-align:center}
  .rnw-topnav .nav-toggle{display:block}
}

@media(max-width:1120px){.rnw-topnav .nav-renewables{display:none}}

/* hero: centred statement, full-width transformation drawing, promises as a row */
.rnw-hero-head{max-width:760px;margin:0 auto;text-align:center}
.rnw-hero-head .rnw-lead{margin-left:auto;margin-right:auto}
.rnw-hero-head .ctas{justify-content:center}
.rnw-hero .rnw-mount{margin:8px auto 0;max-width:1180px}
.rnw-hero .rnw-mount img{width:100%;height:auto;display:block}
.rnw-promise-row{display:flex;gap:34px;justify-content:center;flex-wrap:wrap;margin-top:14px;padding:0}
.rnw-promise-row li{margin:0}
@media(max-width:760px){
  .rnw-promise-row{flex-direction:column;gap:10px;align-items:flex-start;max-width:420px;margin-left:auto;margin-right:auto}
}

/* hero photograph — real work, real houses */
.rnw-hero .rnw-mount{margin:8px auto 0;max-width:1180px}
.rnw-hero .rnw-mount img{width:100%;height:auto;display:block;border-radius:14px}
.rnw-hero .rnw-mount figcaption{margin-top:12px;text-align:center;font-size:13px;color:var(--r-muted)}

/* image-free hero: the statement carries it, promises give it weight */
.rnw-hero{padding-top:clamp(56px,8vw,104px);padding-bottom:clamp(44px,5vw,72px)}
.rnw-hero-head{max-width:920px}
.rnw-hero-head .rnw-d{font-size:clamp(34px,4.9vw,60px);line-height:1.06;text-wrap:balance}
.rnw-promise-row{margin-top:38px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;max-width:1000px;margin-left:auto;margin-right:auto;align-items:start}
.rnw-promise-row li{margin:0;text-align:left}
.rnw-hero-note{margin:30px auto 0;max-width:560px;text-align:center;font-size:14px;color:var(--r-faint)}
@media(max-width:820px){
  .rnw-promise-row{grid-template-columns:1fr;gap:12px;max-width:460px}
}

/* mobile ergonomics: 44px tap targets, no sub-12px body copy */
@media (max-width: 760px){
  .rnw-list-learn{display:inline-flex;align-items:center;min-height:44px;padding:4px 2px}
  .rnw-list-actions{gap:20px;margin-top:14px}
  .rnw-row{min-height:48px;align-items:center}
  .rnw-list-inc{font-size:13px;line-height:1.55}
  .rnw-stamp,.rnw-inc,.hint,.chip{font-size:12.5px}
  .rnw-list-check{width:38px;height:38px}
  /* the scene stack reads better in one column on a phone */
  .rnw-cfg{grid-template-columns:1fr}
}

/* the 3D scene on a phone: shorter, full-width, still tappable */
@media (max-width: 760px){
  #rnw3d-canvas{height:60vh;min-height:340px;max-height:460px}
}

/* ---- Boiler Upgrade Scheme eligibility checker ---- */
.gc-wrap{max-width:680px;margin:0 auto}
.gc-card{border:2px solid var(--r-line);border-radius:16px;background:var(--r-paper);padding:28px 26px}
.gc-step{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--r-olive);margin:0 0 10px}
.gc-q{font-family:'Sora',sans-serif;font-size:1.35rem;font-weight:700;color:var(--r-ink);margin:0 0 6px;line-height:1.25}
.gc-note{font-size:.86rem;color:var(--r-muted);margin:0 0 16px}
.gc-opts{display:flex;flex-direction:column;gap:10px;margin-top:16px}
.gc-opt{display:block;width:100%;text-align:left;min-height:52px;padding:14px 18px;border:1.5px solid var(--r-line);border-radius:12px;background:var(--r-paper);font:inherit;font-size:1rem;color:var(--r-ink);cursor:pointer;transition:border-color .2s var(--ease-out-expo),background .2s var(--ease-out-expo)}
.gc-opt:hover{border-color:var(--r-olive-light);background:#fafbf6}
.gc-opt:focus-visible{outline:3px solid var(--r-olive-light);outline-offset:2px}
.gc-back{margin-top:18px;background:none;border:none;padding:8px 0;font:inherit;font-size:.86rem;color:var(--r-muted);cursor:pointer;min-height:44px}
.gc-back:hover{color:var(--r-olive)}
.gc-result.gc-yes{border-color:var(--r-olive-light);box-shadow:0 6px 24px rgba(107,142,35,.10)}
.gc-amount{font-family:'Sora',sans-serif;font-size:clamp(44px,8vw,68px);font-weight:800;color:var(--r-olive);line-height:1;margin:0 0 10px}
.gc-body{color:var(--r-muted);line-height:1.6;margin:0 0 12px}
.gc-alt{font-size:.9rem;color:var(--r-ink);background:#f5f8ec;border-radius:10px;padding:12px 14px;margin:0 0 12px}
.gc-small{font-size:.82rem;color:var(--r-faint);line-height:1.6;margin:0 0 18px}
.gc-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:4px}
@media(max-width:560px){
  .gc-card{padding:22px 18px}
  .gc-cta{flex-direction:column}
  .gc-cta .rnw-btn{width:100%;text-align:center}
}

/* ---- partner / accreditation marquee ---- */
.pm-mask{position:relative;overflow:hidden;margin-top:34px;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.pm-track{display:flex;width:max-content;animation:pm-scroll var(--pm-duration,45s) linear infinite}
.pm-mask:hover .pm-track,.pm-mask:focus-within .pm-track{animation-play-state:paused}
.pm-run{display:flex;align-items:center;gap:56px;margin:0;padding:0 28px;list-style:none}
.pm-item{flex:0 0 auto;display:flex;align-items:center;justify-content:center;height:52px;opacity:.72;transition:opacity .25s var(--ease-out-expo)}
.pm-item:hover{opacity:1}
.pm-item img{max-height:44px;max-width:150px;width:auto;height:auto;display:block;
  filter:grayscale(1);transition:filter .25s var(--ease-out-expo)}
.pm-item:hover img{filter:grayscale(0)}
.pm-word{font-family:'Sora',sans-serif;font-weight:700;font-size:1.05rem;color:var(--r-ink);white-space:nowrap;letter-spacing:-.01em}
.pm-accreditation.pm-word{color:var(--r-olive-dark)}
@keyframes pm-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion: reduce){
  .pm-track{animation:none}
  .pm-mask{overflow-x:auto;-webkit-mask-image:none;mask-image:none}
}
@media(max-width:560px){
  .pm-run{gap:36px;padding:0 18px}
  .pm-item{height:44px}
  .pm-item img{max-height:36px;max-width:118px}
  .pm-word{font-size:.95rem}
}

/* ---- comparison table ---- */
.cmp-scroll{margin-top:34px;overflow-x:auto;-webkit-overflow-scrolling:touch}
.cmp{width:100%;border-collapse:collapse;min-width:680px;text-align:left}
.cmp th,.cmp td{padding:16px 18px;border-bottom:1px solid var(--r-line);vertical-align:middle}
.cmp thead th{border-bottom:2px solid var(--r-ink);padding-bottom:14px;vertical-align:bottom}
.cmp thead .cmp-us{border-bottom-color:var(--r-olive-light)}
.cmp-h{display:block;font-family:'Sora',sans-serif;font-weight:700;font-size:1.02rem;color:var(--r-ink)}
.cmp-sub{display:block;font-size:.78rem;color:var(--r-muted);margin-top:3px;font-weight:400}
.cmp .cmp-us .cmp-h{color:var(--r-olive-dark)}
.cmp tbody th{font-weight:500;font-size:.94rem;color:var(--r-ink);width:38%}
.cmp td{font-size:.92rem;color:var(--r-muted);width:20.6%}
.cmp td.cmp-us{background:#fafcf5}
.cmp thead th.cmp-us{background:#fafcf5}
.cmp-y,.cmp-n,.cmp-m{display:inline-flex;align-items:center;gap:7px;font-weight:600}
.cmp-y{color:var(--r-olive-dark)}
.cmp-y::before{content:'';width:16px;height:16px;border-radius:50%;background:var(--r-olive-light);
  -webkit-mask:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6 9 17l-5-5' fill='none' stroke='%23000' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/13px no-repeat, linear-gradient(#000,#000);
  mask:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6 9 17l-5-5' fill='none' stroke='%23000' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/13px no-repeat;
  -webkit-mask-composite:xor;mask-composite:exclude}
.cmp-n{color:#98988f}
.cmp-n::before{content:'—';font-weight:700;color:#c4c4bb}
.cmp-m{color:var(--r-muted)}
.cmp-m::before{content:'';width:14px;height:2px;border-radius:2px;background:#c9c9c0}
.cmp-fair{margin-top:24px;max-width:640px;font-size:.92rem;color:var(--r-muted);line-height:1.65;
  border-left:3px solid var(--r-olive-light);padding-left:16px}
.cmp-swipe{display:none}
@media(max-width:760px){
  /* size it so the label + the OKPW column both fit on screen; the other two
     are a swipe away rather than half-visible and looking broken */
  .cmp{min-width:566px}
  .cmp th,.cmp td{padding:13px 10px}
  .cmp tbody th{width:196px;font-size:.86rem}
  .cmp td{width:120px;font-size:.84rem}
  .cmp-h{font-size:.94rem}
  .cmp-sub{font-size:.75rem}
  .cmp-swipe{display:flex;align-items:center;gap:8px;margin-top:12px;font-size:.8rem;color:var(--r-faint)}
  .cmp-swipe::after{content:'→';font-size:1rem}
}

/* ---- service drawings wheel ---- */
.dm-track{--pm-duration:44s}
.dm-run{display:flex;align-items:flex-end;gap:64px;margin:0;padding:0 32px;list-style:none}
.dm-item{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;gap:12px;width:190px}
/* the source SVGs carry their own small caption at the foot — crop it away
   so it doesn't double up with the label below */
.dm-fig{display:block;height:132px;overflow:hidden}
.dm-fig img{display:block;height:152px;width:auto;margin:0 auto}
.dm-item span{font-size:.82rem;font-weight:600;color:var(--r-muted);text-align:center;line-height:1.35}
@media(max-width:560px){
  .dm-run{gap:40px;padding:0 20px}
  .dm-item{width:142px}
  .dm-fig{height:104px}
  .dm-fig img{height:120px}
  .dm-item span{font-size:.76rem}
}

/* 43px is under the 44px minimum, and a 16px font stops iOS zooming the page
   in the moment the field is focused. */
.rnw-form input, .rnw-form select, .rnw-form button { min-height: 46px; font-size: 16px; }