:root{
      --ink:#182019; --muted:#5c665d; --cream:#f5f1e8; --paper:#fffdfa; --accent:#d66a2c;
      --accent2:#2f5d45; --line:#ded8cd; --shadow:0 18px 50px rgba(30,30,20,.10);
    }
    *{box-sizing:border-box} body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.5}
    a{color:inherit}.wrap{width:min(1180px,calc(100% - 36px));margin:auto}.topbar{background:var(--ink);color:#fff;font-size:14px;padding:10px 0}.topbar .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
    header{position:sticky;top:0;z-index:20;background:rgba(255,253,250,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
    nav{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:74px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:20px;text-decoration:none;flex-shrink:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.brand span.brandmark{flex-shrink:0}.brandmark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#ed9b68);display:grid;place-items:center;color:#fff}.navlinks{display:flex;gap:24px;font-weight:650;font-size:14px}.navlinks a{text-decoration:none}.callLink{display:inline-flex;align-items:center;font-weight:850;font-size:15px;color:var(--accent2);text-decoration:none;margin-right:16px;white-space:nowrap}.callLink:hover{text-decoration:underline}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 19px;border-radius:10px;border:1px solid var(--ink);font-weight:800;text-decoration:none;cursor:pointer;background:transparent}.btn.primary{background:var(--accent);border-color:var(--accent);color:white}.btn.dark{background:var(--ink);color:white}.btn:hover{transform:translateY(-1px)}
    .hero{background:linear-gradient(135deg,#f7f0e3 0%,#f2eadf 52%,#e7efe9 100%);padding:74px 0 60px;border-bottom:1px solid var(--line)}.heroGrid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:900;color:var(--accent2)}h1{font-size:clamp(42px,6vw,72px);line-height:.98;letter-spacing:-.045em;margin:12px 0 22px;max-width:780px}.lead{font-size:20px;color:var(--muted);max-width:700px}.heroActions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.trust{display:flex;gap:24px;flex-wrap:wrap;font-weight:750;font-size:14px;color:#384139}.trust span:before{content:'✓';color:var(--accent2);font-weight:900;margin-right:7px}.heroCard{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:26px}.mockTop{height:265px;border-radius:15px;background:var(--cream);position:relative;overflow:hidden}.mockTop:before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,24,20,.02),rgba(18,24,20,.14))}.mockTop:after{display:none}.miniGrid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}.mini{border:1px solid var(--line);border-radius:12px;padding:14px}.mini b{display:block;font-size:20px}
    section{padding:76px 0}.sectionHead{max-width:770px;margin-bottom:34px}.sectionHead h2{font-size:clamp(32px,4vw,50px);letter-spacing:-.035em;line-height:1.05;margin:8px 0 12px}.sectionHead p{font-size:18px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{border:1px solid var(--line);border-radius:18px;padding:25px;background:#fff}.card .num{font-size:12px;font-weight:900;color:var(--accent);letter-spacing:.1em}.card h3{font-size:22px;margin:10px 0}.card p{color:var(--muted)}
    .calculator{background:var(--ink);color:white}.calculator .sectionHead p{color:#c7d0c9}.calcShell{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.calcForm,.result{border-radius:20px;padding:26px}.calcForm{background:#242d25;border:1px solid #3d493f}.result{background:#fff;color:var(--ink);position:sticky;top:100px;height:max-content}.fieldGrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{margin-bottom:16px}.field label{display:block;font-size:13px;font-weight:850;margin-bottom:7px}.field input,.field select{width:100%;padding:13px 12px;border:1px solid #59645b;border-radius:10px;background:#172019;color:white;font-size:15px}.check{display:flex;gap:10px;align-items:flex-start;margin:10px 0 13px}.check input{margin-top:4px}.subtle{font-size:13px;color:#9fac9f}.price{font-size:46px;line-height:1;font-weight:950;letter-spacing:-.04em;margin:8px 0}.range{font-size:15px;color:var(--muted)}.breakdown{border-top:1px solid var(--line);margin-top:18px;padding-top:12px}.row{display:flex;justify-content:space-between;gap:20px;padding:8px 0;font-size:14px}.notice{background:#f6efe4;border-radius:12px;padding:13px;font-size:13px;margin-top:18px;color:#5e5142}.result .btn{width:100%;margin-top:14px}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.featureList{display:grid;gap:12px;margin-top:22px}.feature{display:flex;gap:12px}.icon{width:34px;height:34px;flex:0 0 34px;border-radius:9px;background:#e9efe9;display:grid;place-items:center;font-weight:900;color:var(--accent2)}.polytecBox{background:var(--cream);border-radius:22px;padding:30px;border:1px solid var(--line)}.swatches{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}.swatch{height:92px;border-radius:12px;border:1px solid rgba(0,0,0,.08)}.s1{background:#d9d3c6}.s2{background:#c3b099}.s3{background:#8d7865}.s4{background:#6d6b63}.s5{background:#e7e1d6}.s6{background:#9b8266}
    .steps{counter-reset:step}.step{display:grid;grid-template-columns:54px 1fr;gap:16px;padding:22px 0;border-bottom:1px solid var(--line)}.step:before{counter-increment:step;content:counter(step);width:42px;height:42px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:900}.step h3{margin:0 0 5px}.step p{margin:0;color:var(--muted)}
    .areas{background:#f4f6f2}.areaGrid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.pill{background:#fff;border:1px solid var(--line);padding:12px 14px;border-radius:999px;text-align:center;font-weight:700;font-size:14px;text-decoration:none;color:var(--ink);display:block}a.pill:hover{border-color:var(--accent);color:var(--accent2)}.faq{max-width:850px}.faq details{border-top:1px solid var(--line);padding:18px 0}.faq summary{font-weight:850;cursor:pointer;font-size:18px}.faq p{color:var(--muted)}.cta{background:var(--accent);color:#fff;border-radius:26px;padding:46px;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:40px;line-height:1.04;margin:0 0 8px}.cta p{margin:0;color:#fff2e9}.cta .btn{background:#fff;color:var(--ink);border:none}
    footer{background:#111712;color:#dce2dd;padding:46px 0}.footerGrid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}.footerGrid a{color:#dce2dd;text-decoration:none}.footerGrid a:hover{color:#fff;text-decoration:underline}.footerGrid b{display:block;margin-bottom:10px;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:#aebbb1}.footerGrid p{line-height:1.9}.small{font-size:13px;color:#9eaaa0}.legal{border-top:1px solid #354038;margin-top:30px;padding-top:18px;font-size:12px;color:#89958b}
    @media(max-width:900px){.navlinks{display:none}.heroGrid,.calcShell,.split{grid-template-columns:1fr}.cards{grid-template-columns:1fr}.fieldGrid{grid-template-columns:1fr}.areaGrid{grid-template-columns:repeat(2,1fr)}.result{position:static}.hero{padding-top:45px}.footerGrid{grid-template-columns:1fr}.cta{align-items:flex-start;flex-direction:column}}
@media(max-width:480px){.callLink{display:none}.brand{font-size:16px}.brandmark{width:28px;height:28px;border-radius:8px}nav{min-height:64px}.btn{padding:10px 14px;font-size:14px}.topbar .wrap{font-size:12.5px;gap:8px 16px}}
  
.pageHero{background:linear-gradient(135deg,#f7f0e3 0%,#f2eadf 55%,#e7efe9 100%);padding:64px 0 52px;border-bottom:1px solid var(--line)}
.pageHero h1{font-size:clamp(40px,5.5vw,66px);max-width:920px}.pageHero .lead{max-width:820px}
.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:18px}.breadcrumbs a{text-decoration:none}
.contentGrid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:54px;align-items:start}.article h2{font-size:34px;letter-spacing:-.025em;margin:46px 0 12px}.article h2:first-child{margin-top:0}.article h3{font-size:23px;margin:30px 0 8px}.article p,.article li{color:#475048;font-size:17px}.article ul{padding-left:22px}.article li{margin:8px 0}.sidebar{position:sticky;top:100px}.sideCard{border:1px solid var(--line);border-radius:18px;padding:22px;background:#fff;margin-bottom:16px}.sideCard h3{margin:0 0 8px}.sideCard p{color:var(--muted);font-size:14px}.sideCard .btn{width:100%;margin-top:10px}.priceTable{width:100%;border-collapse:collapse;margin:20px 0 8px}.priceTable th,.priceTable td{text-align:left;padding:13px 10px;border-bottom:1px solid var(--line)}.priceTable th{font-size:13px;text-transform:uppercase;letter-spacing:.06em}.priceTable td:last-child,.priceTable th:last-child{text-align:right;font-weight:800}.callout{background:var(--cream);border-left:4px solid var(--accent);padding:20px 22px;border-radius:0 14px 14px 0;margin:28px 0}.callout p{margin:0}.related{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.related a{display:block;border:1px solid var(--line);padding:20px;border-radius:16px;text-decoration:none;font-weight:850;background:#fff}.related span{display:block;color:var(--muted);font-weight:500;font-size:14px;margin-top:6px}.quoteBand{background:var(--ink);color:#fff}.quoteBand p{color:#c7d0c9}.quoteBand .btn{border-color:#fff;color:#fff}.quoteBand .btn.primary{border-color:var(--accent)}
@media(max-width:900px){.contentGrid{grid-template-columns:1fr}.sidebar{position:static}.related{grid-template-columns:1fr}}


/* V6 professional proof, project gallery and supplier resources */
.projectHero{height:265px;overflow:hidden;background:none}
.projectHero img{width:100%;height:100%;object-fit:cover;display:block}
.projectsSection{background:#fff}
.projectGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.projectCard{margin:0;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;box-shadow:0 10px 30px rgba(30,30,20,.06)}
.projectCard img{width:100%;height:235px;object-fit:cover;display:block;transition:transform .25s ease}
.projectCard:hover img{transform:scale(1.015)}
.projectCard figcaption{padding:16px 18px 18px;display:grid;gap:4px}
.projectCard figcaption b{font-size:17px}
.projectCard figcaption span{font-size:14px;color:var(--muted)}
.projectNote{margin-top:16px;color:#7b817c}
.workCard img{object-position:center}
.supplierSection{background:#f7f8f6;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.supplierGrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.supplierCard{display:block;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;text-decoration:none;box-shadow:0 8px 25px rgba(30,30,20,.04);transition:.2s ease}
.supplierCard:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(30,30,20,.08);border-color:#c9c1b4}
.supplierCard h3{font-size:24px;margin:10px 0 8px}
.supplierCard p{color:var(--muted);min-height:72px}
.supplierCard>b{color:var(--accent2);font-size:14px}
.supplierTag{display:inline-block;font-size:11px;text-transform:uppercase;letter-spacing:.1em;font-weight:900;color:var(--accent);background:#fff1e8;padding:6px 9px;border-radius:999px}
.tradePanel{margin-top:22px;background:var(--ink);color:white;border-radius:20px;padding:28px;display:grid;grid-template-columns:.9fr 1.1fr;gap:30px;align-items:center}
.tradePanel h3{font-size:28px;margin:8px 0}.tradePanel p{color:#cbd4cd;margin-bottom:0}
.tradeLinks{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tradeLinks a{background:#242d25;border:1px solid #3d493f;border-radius:12px;padding:14px;text-decoration:none;display:grid;gap:3px}
.tradeLinks a:hover{background:#2a352c}.tradeLinks b{font-size:14px}.tradeLinks span{font-size:12px;color:#aebbb1}
.proofStrip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:20px}
.proofItem{background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px}.proofItem b{display:block}.proofItem span{font-size:13px;color:var(--muted)}
@media(max-width:900px){.projectGrid,.supplierGrid,.tradePanel,.tradeLinks,.proofStrip{grid-template-columns:1fr}.projectCard img{height:220px}.supplierCard p{min-height:auto}}