:root{
  --ink:#172033;--muted:#5c677b;--blue:#0d8dcc;--blue2:#0876aa;--dark:#101928;--dark2:#0b1320;
  --line:#dbe3ec;--paper:#f6f8fb;--white:#fff;--soft:#eaf6fb;--max:1200px;
  --shadow:0 20px 60px rgba(22,31,49,.12);--shadow2:0 12px 32px rgba(22,31,49,.08);--radius:24px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth;scroll-padding-top:88px} body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.56;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block} button,input,textarea{font:inherit} button{color:inherit}.container{width:min(var(--max),calc(100% - 40px));margin:auto}.section{padding:96px 0}.section.alt{background:#fff}.eyebrow,.panel-kicker{font-size:.76rem;letter-spacing:.15em;text-transform:uppercase;font-weight:850;color:var(--blue)}
h1,h2,h3{line-height:1.06;margin:0;color:var(--dark)} h1{font-size:clamp(3rem,6.3vw,5.8rem);letter-spacing:-.058em;max-width:970px} h2{font-size:clamp(2.15rem,4.2vw,3.55rem);letter-spacing:-.045em;max-width:820px} h3{font-size:1.23rem;letter-spacing:-.015em}.lead{font-size:clamp(1.04rem,1.8vw,1.28rem);color:var(--muted);max-width:770px}.small{font-size:.9rem;color:var(--muted)}
.skip{position:fixed;left:12px;top:-50px;z-index:200;background:#fff;padding:10px 14px;border-radius:9px;box-shadow:var(--shadow);font-weight:800}.skip:focus{top:12px}
.header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.91);backdrop-filter:blur(18px) saturate(1.15);border-bottom:1px solid rgba(219,227,236,.8);transition:box-shadow .2s}.header.scrolled{box-shadow:0 8px 30px rgba(20,30,50,.08)}
.navbar{min-height:82px;display:flex;align-items:center;gap:20px}.brand{display:flex;align-items:center;min-width:218px}.brand img{width:216px;height:auto}.navlinks{margin-left:auto;display:flex;align-items:center;gap:20px;font-size:.9rem;font-weight:760}.navlinks a{padding:30px 0;position:relative;color:#2a3446}.navlinks a:after{content:"";position:absolute;left:0;right:100%;bottom:19px;height:2px;background:var(--blue);transition:.22s}.navlinks a:hover:after,.navlinks a.active:after{right:0}.navlinks a.active{color:var(--dark)}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;background:var(--dark);color:#fff;border-radius:11px;padding:10px 13px;font-size:.82rem;font-weight:850;white-space:nowrap}.nav-cta:hover{background:#1b2a3f}.langs{display:flex;border:1px solid var(--line);border-radius:999px;padding:4px;background:#fff;box-shadow:0 4px 16px rgba(20,30,50,.04)}.lang{border:0;background:transparent;padding:7px 8px;border-radius:999px;font-size:.75rem;font-weight:850;cursor:pointer;color:#68748a}.lang.active{background:var(--dark);color:#fff}.menu{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:12px;width:44px;height:44px;font-size:1.15rem;cursor:pointer}
.hero{position:relative;min-height:760px;display:grid;align-items:end;background:var(--dark2);overflow:hidden}.hero-media{position:absolute;inset:0}.hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,15,26,.94) 0%,rgba(8,15,26,.76) 48%,rgba(8,15,26,.28) 100%),linear-gradient(0deg,rgba(8,15,26,.68),transparent 58%)}.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center 54%;transform:scale(1.01)}.hero-content{position:relative;z-index:2;color:#fff;padding:128px 0 76px}.hero h1{color:#fff}.hero .lead{color:#d8e2ee;max-width:760px}.hero .eyebrow{color:#72cdf7}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:13px 18px;font-weight:850;border:1px solid transparent;transition:transform .18s,background .18s,border-color .18s;cursor:pointer}.btn:hover{transform:translateY(-1px)}.btn.primary{background:var(--blue);color:#fff}.btn.primary:hover{background:var(--blue2)}.btn.ghost{border-color:rgba(255,255,255,.34);color:#fff;background:rgba(255,255,255,.08)}.btn.ghost:hover{background:rgba(255,255,255,.14)}.btn.light{border-color:var(--line);background:#fff;color:var(--dark)}.btn.light:hover{border-color:#bfcbd8}
.hero-proof{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.18);max-width:900px}.hero-proof span{position:relative;padding-left:15px;font-size:.84rem;font-weight:720;color:#d5dfeb}.hero-proof span:before{content:"";position:absolute;left:0;top:.62em;width:5px;height:5px;border-radius:50%;background:#72cdf7}
.trustbar{position:relative;z-index:3;background:#fff;border-bottom:1px solid var(--line)}.trustgrid{display:grid;grid-template-columns:repeat(4,1fr)}.trustitem{padding:24px 22px;border-right:1px solid var(--line)}.trustitem:last-child{border-right:0}.trustitem b{display:block;color:var(--dark);font-size:1.02rem}.trustitem span{font-size:.84rem;color:var(--muted)}
.section-head{display:grid;grid-template-columns:1fr .78fr;gap:48px;align-items:end}.section-head .lead{margin:0}.split{display:grid;grid-template-columns:1.06fr .94fr;gap:74px;align-items:center}.signature-line{margin:30px 0 4px;padding:17px 18px;border-left:4px solid var(--blue);background:linear-gradient(90deg,#eef8fc,transparent);border-radius:0 12px 12px 0}.signature-line strong{font-size:1.03rem;color:var(--dark)}
.photo-stack{position:relative;min-height:510px}.photo-stack img{position:absolute;border-radius:var(--radius);box-shadow:var(--shadow);object-fit:cover}.photo-stack .a{width:82%;height:430px;right:0;top:0}.photo-stack .b{width:55%;height:275px;left:0;bottom:0;border:8px solid #fff}.checklist{display:grid;gap:14px;margin-top:28px}.check{display:flex;gap:13px;align-items:flex-start}.check i{width:27px;height:27px;border-radius:50%;background:var(--soft);color:var(--blue);display:grid;place-items:center;font-style:normal;font-weight:900;flex:0 0 auto}
.grid{display:grid;gap:18px}.services{grid-template-columns:repeat(3,1fr);margin-top:42px}.card{background:#fff;border:1px solid var(--line);border-radius:19px;padding:25px;box-shadow:0 9px 30px rgba(24,34,53,.045);transition:transform .22s,box-shadow .22s,border-color .22s}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow2);border-color:#c8d6e3}.service .icon{width:46px;height:46px;border-radius:13px;background:var(--soft);color:var(--blue);display:grid;place-items:center;font-weight:900;margin-bottom:18px}.service p{color:var(--muted);font-size:.94rem;margin-bottom:0}
.projects{grid-template-columns:repeat(2,1fr);margin-top:42px}.project{position:relative;min-height:470px;border-radius:24px;overflow:hidden;background:#172033;color:#fff;box-shadow:var(--shadow);cursor:pointer;outline:none}.project:focus-visible{box-shadow:0 0 0 4px rgba(13,141,204,.28),var(--shadow)}.project img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .55s,filter .3s}.project:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,14,24,.93),rgba(8,14,24,.08) 70%)}.project:hover img,.project:focus img{transform:scale(1.045);filter:saturate(1.04)}.project-content{position:absolute;z-index:2;left:27px;right:27px;bottom:26px}.project-top{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:12px}.project h3{color:#fff;font-size:1.58rem}.project p{margin:8px 0 0;color:#d8e1eb;font-size:.92rem;max-width:620px}.tag,.role{display:inline-flex;border-radius:999px;padding:6px 9px;font-size:.68rem;font-weight:850;letter-spacing:.04em}.tag{background:rgba(13,141,204,.96)}.role{background:rgba(255,255,255,.13);backdrop-filter:blur(6px);color:#e9f1f8;border:1px solid rgba(255,255,255,.15)}.gallery-link{display:inline-block;margin-top:13px;color:#fff;font-size:.84rem;font-weight:850}.references-wrap{margin-top:72px}.references{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:30px}.ref{border:1px solid var(--line);background:#fff;border-radius:14px;padding:17px;transition:.2s}.ref:hover{border-color:#bfd0de;transform:translateY(-2px)}.ref b{display:block}.ref span{font-size:.84rem;color:var(--muted)}
.band{background:radial-gradient(circle at 80% 10%,rgba(13,141,204,.16),transparent 32%),var(--dark);color:#fff}.band h2{color:#fff}.band .lead{color:#c7d1df}.why{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px}.whylist{display:grid;grid-template-columns:1fr 1fr;gap:14px}.whybox{padding:22px;border:1px solid rgba(255,255,255,.13);border-radius:17px;background:rgba(255,255,255,.045)}.whybox b{display:block;margin-bottom:6px}.whybox span{color:#bdc8d7;font-size:.9rem}
.knowledge{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:42px}.knowledge-extra{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:22px}.panel{background:#fff;border:1px solid var(--line);border-radius:21px;padding:27px;box-shadow:0 10px 30px rgba(20,30,50,.035)}.panel.compact{padding:25px}.panel-kicker{display:block;margin-bottom:7px}.standards{display:grid;gap:10px;margin-top:20px}.standard{display:flex;justify-content:space-between;gap:14px;align-items:center;border:1px solid var(--line);padding:14px;border-radius:12px;background:#fbfcfe}.standard span{font-size:.9rem;min-width:0}.standard b{overflow-wrap:anywhere}.standard a{color:var(--blue);font-weight:850;white-space:nowrap}.standard-note{margin-top:16px}.calc-noscript{margin:16px 0;padding:12px 14px;border:1px solid #f0c36a;border-radius:12px;background:#fff8e8;color:#6b4e16;font-size:.85rem;font-weight:750}.calc-card{border:1px solid var(--line);border-radius:15px;background:#fbfcfe;margin-top:14px;overflow:hidden}.calc-card summary{list-style:none;display:flex;align-items:center;gap:10px;padding:15px 16px;cursor:pointer;font-weight:900;color:var(--dark);user-select:none}.calc-card summary::-webkit-details-marker{display:none}.calc-card summary:after{content:"+";margin-left:auto;font-size:1.25rem;color:var(--muted)}.calc-card[open] summary:after{content:"–"}.calc-summary-icon{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:30px;border-radius:9px;background:var(--dark);color:#fff;font-size:.75rem;font-weight:900}.calc-body{padding:4px 16px 17px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}.field label{display:block;font-size:.78rem;color:var(--muted);font-weight:800;margin-bottom:5px}.field input{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px;background:#fff;outline:none;font-size:1rem}.field input:focus{border-color:#7ec6e6;box-shadow:0 0 0 3px rgba(13,141,204,.10)}.calc-action{margin-top:13px;border:0;border-radius:11px;background:var(--dark);color:#fff;padding:11px 16px;font-weight:900;cursor:pointer}.calc-action:active{transform:translateY(1px)}.result{margin-top:14px;padding:15px;border-radius:12px;background:var(--soft);color:#123f55;font-weight:850;min-height:52px}
.rebar-table{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:18px}.rebar-cell{border:1px solid var(--line);border-radius:10px;padding:10px;background:#fbfcfe}.rebar-cell b{display:block;color:var(--dark)}.rebar-cell span{font-size:.8rem;color:var(--muted)}.order-list{margin:18px 0 16px;padding-left:1.25rem}.order-list li{margin:.45rem 0;padding-left:.2rem}.order-list li::marker{color:var(--blue);font-weight:900}
.contact{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}.contactbox{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}.companybox{margin-top:28px}.contactrow{padding:13px 0;border-bottom:1px solid var(--line)}.contactrow:last-child{border-bottom:0}.contactrow span{display:block;color:var(--muted);font-size:.78rem}.contactrow b,.contactrow a{font-weight:850}.legal{margin-top:20px;font-size:.88rem;color:var(--muted)}
.enquiry{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow2);scroll-margin-top:104px}.enquiry-head{margin-bottom:20px}.enquiry-head h3{font-size:1.55rem}.enquiry-head p{margin-bottom:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.form-grid label{display:block;font-size:.8rem;color:var(--muted);font-weight:800}.form-grid label.wide{grid-column:1/-1}.form-grid input,.form-grid textarea{width:100%;margin-top:6px;border:1px solid var(--line);border-radius:11px;padding:12px 13px;background:#fbfcfe;outline:none;resize:vertical;color:var(--ink)}.form-grid input:focus,.form-grid textarea:focus{border-color:#7ec6e6;box-shadow:0 0 0 3px rgba(13,141,204,.10)}.form-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.form-note{margin:12px 0 0}.form-note.success{color:#0b6e46;font-weight:700}
.footer{background:#0d1521;color:#aeb9c9;padding:38px 0}.footer-inner{display:flex;justify-content:space-between;gap:30px;align-items:center}.footer-brand{display:flex;align-items:center;gap:28px}.footer img{width:190px;filter:brightness(0) invert(1);opacity:.92}.footer-links{display:flex;gap:15px;font-size:.82rem;font-weight:700}.footer-links a:hover{color:#fff}.footer small{max-width:620px;text-align:right}.to-top{position:fixed;right:20px;bottom:20px;z-index:60;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow2);cursor:pointer;opacity:0;pointer-events:none;transform:translateY(8px);transition:.2s}.to-top.show{opacity:1;pointer-events:auto;transform:none}
.lightbox{display:none;position:fixed;inset:0;z-index:120;background:rgba(5,10,17,.96);padding:28px;grid-template-columns:auto 1fr auto;align-items:center;gap:18px}.lightbox.open{display:grid}.lb-stage{min-width:0;display:grid;place-items:center}.lightbox img{max-height:84vh;max-width:min(1280px,82vw);border-radius:13px;box-shadow:0 25px 80px #000}.caption{width:min(100%,1100px);display:flex;justify-content:space-between;gap:18px;color:#fff;margin-top:14px;font-size:.88rem}.caption #lightboxCount{color:#99aabc;white-space:nowrap}.lb-close{position:absolute;top:18px;right:18px;width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);color:#fff;font-size:1.5rem;cursor:pointer}.lb-nav{width:48px;height:64px;border:1px solid rgba(255,255,255,.25);border-radius:14px;background:rgba(255,255,255,.07);color:#fff;font-size:2rem;cursor:pointer}.lb-nav:hover,.lb-close:hover{background:rgba(255,255,255,.14)}
.reveal{opacity:1;transform:none}
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .58s ease,transform .58s ease}
.js .reveal.visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.reveal{opacity:1;transform:none;transition:none}.project img,.card,.ref,.btn{transition:none}}
@media(max-width:1080px){.navlinks{gap:14px}.navlinks a{font-size:.86rem}.nav-cta{display:none}.brand{min-width:200px}.brand img{width:200px}}
@media(max-width:950px){.navlinks{display:none}.menu{display:block}.langs{margin-left:auto}.navbar.open{flex-wrap:wrap}.navbar.open .navlinks{order:4;display:grid;width:100%;gap:0;margin:0;padding:0 0 13px}.navbar.open .navlinks a{padding:10px 0}.navbar.open .navlinks a:after{display:none}.hero{min-height:680px}.section-head,.split,.why,.contact{grid-template-columns:1fr}.section-head{gap:14px;align-items:start}.services{grid-template-columns:1fr 1fr}.references{grid-template-columns:1fr 1fr}.knowledge,.knowledge-extra{grid-template-columns:1fr}.photo-stack{min-height:440px}.trustgrid{grid-template-columns:1fr 1fr}.trustitem:nth-child(2){border-right:0}.trustitem:nth-child(-n+2){border-bottom:1px solid var(--line)}.footer-inner{align-items:flex-start}.footer-brand{display:block}.footer-links{margin-top:15px}.lightbox{grid-template-columns:1fr;padding:18px}.lb-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:44px;height:58px}.lb-prev{left:10px}.lb-next{right:10px}.lightbox img{max-width:92vw;max-height:80vh}.caption{padding:0 18px}.hero-proof{max-width:700px}}
@media(max-width:640px){.container{width:min(100% - 28px,var(--max))}.brand{min-width:0}.brand img{width:172px}.langs{order:2}.menu{order:3}.navbar{gap:8px;min-height:72px}.lang{padding:6px 7px;font-size:.7rem}.hero{min-height:640px}.hero-content{padding:100px 0 54px}.hero h1{font-size:clamp(2.65rem,14vw,4rem)}.hero .lead{font-size:1.02rem}.hero-proof{display:grid;gap:7px;margin-top:32px}.section{padding:72px 0}.services,.projects,.references,.whylist,.rebar-table{grid-template-columns:1fr}.project{min-height:390px}.project-content{left:20px;right:20px;bottom:20px}.project h3{font-size:1.4rem}.trustgrid{grid-template-columns:1fr}.trustitem{border-right:0;border-bottom:1px solid var(--line)}.fields,.form-grid{grid-template-columns:1fr}.form-grid label.wide{grid-column:auto}.photo-stack{min-height:360px}.photo-stack .a{height:310px;width:88%}.photo-stack .b{height:195px;width:58%;border-width:6px}.panel,.enquiry{padding:20px}.standard{align-items:flex-start;flex-direction:column}.standard a{align-self:flex-start}.footer-inner{display:block}.footer small{display:block;text-align:left;margin-top:22px}.footer-links{flex-wrap:wrap}.to-top{right:14px;bottom:14px}.caption{display:block;text-align:center}.caption #lightboxCount{display:block;margin-top:4px}.project-top{align-items:flex-start}.role{font-size:.62rem}}