:root{
  --ink:#0b1f4a;--ink2:#112a5e;--ivory:#f5f7fb;--paper:#fff;--line:#e5e9f1;--line-d:rgba(255,255,255,.16);
  --tx:#1f2a3d;--mut:#5f6b80;--cop:#f26a21;--cop-l:#ffb27d;
  --f-h:'Poppins',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  --f-b:'Poppins',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  --ease:cubic-bezier(.22,.61,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{overflow-x:clip;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--f-b);background:var(--paper);color:var(--tx);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
h1,h2,h3,h4,h5{font-family:var(--f-h);font-weight:400;line-height:1.1;color:var(--ink);letter-spacing:-.01em}
.wrap{width:min(1280px,90%);margin:0 auto}
.sec{padding:80px 0;position:relative}
.alt{background:var(--ivory)}
.dark{background:var(--ink);color:#fff}
.dark h2,.dark h3{color:#fff}

.eyebrow{display:inline-flex;align-items:center;gap:14px;font-family:var(--f-b);font-size:.74rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--cop)}
.eyebrow:before{content:"";width:34px;height:1px;background:currentColor}
.h2{font-size:clamp(2.1rem,4vw,3.3rem);margin:16px 0 18px}
.lead{color:var(--mut);font-size:1.05rem;max-width:620px}
.grad{color:var(--cop);font-style:italic}
.center{text-align:center}.center .lead{margin-inline:auto}
.center .eyebrow{justify-content:center}.center .eyebrow:after{content:"";width:34px;height:1px;background:currentColor}

/* buttons */
.btn{position:relative;display:inline-flex;align-items:center;gap:12px;padding:17px 34px;font-family:var(--f-b);font-weight:700;font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;border:1px solid transparent;cursor:pointer;overflow:hidden;isolation:isolate;transition:color .4s var(--ease),border-color .4s}
.btn:before{content:"";position:absolute;inset:0;z-index:-1;transform:translateY(101%);transition:transform .45s var(--ease)}
.btn:hover:before{transform:none}
.btn-p{background:var(--cop);color:#fff}.btn-p:before{background:var(--ink)}
.btn-g{border-color:var(--ink);color:var(--ink)}.btn-g:before{background:var(--ink)}.btn-g:hover{color:#fff}
.btn-w{border-color:rgba(255,255,255,.6);color:#fff}.btn-w:before{background:#fff}.btn-w:hover{color:var(--ink);border-color:#fff}
.btn svg{width:16px;height:16px;transition:transform .35s var(--ease)}.btn:hover svg{transform:translateX(5px)}
.tl{display:inline-flex;gap:10px;align-items:center;font-weight:700;font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;padding-bottom:6px;border-bottom:1px solid currentColor;transition:gap .3s,color .3s}
.tl:hover{gap:18px;color:var(--cop)}.tl svg{width:16px}

/* header (fixed, transparent over hero) */
.hdr{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .4s,box-shadow .4s,transform .4s var(--ease)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:96px;transition:height .35s var(--ease)}
.hdr.stuck{background:rgba(255,255,255,.97);box-shadow:0 1px 0 var(--line),0 10px 30px rgba(10,20,36,.06)}
.hdr.stuck .wrap{height:76px}
.logo{position:relative;display:block;height:52px;width:182px}
.logo img{position:absolute;left:0;top:0;height:52px;width:auto;transition:opacity .35s}
.logo .lc{opacity:0}
.hdr.stuck .logo .lw{opacity:0}.hdr.stuck .logo .lc{opacity:1}
.nav{display:flex;align-items:center;gap:4px}
.nav>li{position:relative}
.nav>li>a{white-space:nowrap;display:block;padding:34px 16px;font-size:.74rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:#fff;position:relative;transition:color .3s,padding .35s var(--ease)}
.hdr.stuck .nav>li>a{color:var(--ink);padding:26px 16px}
.nav>li>a:after{content:"";position:absolute;left:16px;right:16px;bottom:26px;height:1px;background:var(--cop);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.hdr.stuck .nav>li>a:after{bottom:18px}
.nav>li>a:hover:after,.nav>li>a.on:after{transform:scaleX(1)}
.nav>li>a:hover,.nav>li>a.on{color:var(--cop-l)}
.hdr.stuck .nav>li>a:hover,.hdr.stuck .nav>li>a.on{color:var(--cop)}
.nav .dd{position:absolute;top:100%;left:0;min-width:250px;background:#fff;border-top:2px solid var(--cop);box-shadow:0 24px 50px rgba(10,20,36,.16);opacity:0;visibility:hidden;transform:translateY(10px);transition:.3s var(--ease)}
.nav li:hover>.dd{opacity:1;visibility:visible;transform:none}
.dd a{display:block;padding:14px 24px;font-size:.9rem;font-weight:500;color:var(--tx);border-bottom:1px solid var(--line);transition:.25s}
.dd li:last-child a{border:0}
.dd a:hover{background:var(--ivory);color:var(--cop);padding-left:30px}
.nav .cta{margin-left:18px}
.hdr .nav .cta a{display:inline-block;padding:15px 26px;line-height:1.2;background:var(--cop);color:#fff!important;font-size:.72rem}
.nav .cta a:after{display:none}.hdr .nav .cta a:hover{background:var(--ink)}.hdr.stuck .nav .cta a{padding:14px 24px}
.burger{display:none;width:46px;height:46px;border:1px solid rgba(255,255,255,.5);background:transparent;cursor:pointer;position:relative}
.hdr.stuck .burger{border-color:var(--line)}
.burger i{position:absolute;left:12px;right:12px;height:2px;background:#fff;transition:.35s var(--ease)}
.hdr.stuck .burger i,.burger.on i{background:var(--ink)}
.burger i:nth-child(1){top:16px}.burger i:nth-child(2){top:22px}.burger i:nth-child(3){top:28px}
.burger.on i:nth-child(1){top:22px;transform:rotate(45deg)}.burger.on i:nth-child(2){opacity:0}.burger.on i:nth-child(3){top:22px;transform:rotate(-45deg)}

/* hero */
.hero{position:relative;height:100vh;height:100svh;min-height:640px;max-height:980px;overflow:hidden;background:var(--ink);color:#fff}
.sl{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity 1.3s ease,visibility 1.3s}
.sl.on{opacity:1;visibility:visible}
.sl img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.sl.on img{animation:kb 10s ease-out forwards}
@keyframes kb{from{transform:scale(1.1)}to{transform:scale(1)}}
.sl:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,16,30,.9) 0%,rgba(8,16,30,.6) 45%,rgba(8,16,30,.1) 100%),linear-gradient(0deg,rgba(8,16,30,.6),transparent 40%)}
.sl .wrap{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding-top:60px}
.sl .tag{font-size:.74rem;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--cop-l);margin-bottom:26px;display:flex;align-items:center;gap:16px}
.sl .tag:before{content:"";width:44px;height:1px;background:var(--cop-l)}
.sl h1{color:#fff;font-size:clamp(2.6rem,6.4vw,5.6rem);max-width:980px;margin-bottom:26px;line-height:1.04}
.sl h1 em{color:var(--cop-l)}
.sl p{max-width:540px;color:rgba(255,255,255,.82);font-size:1.12rem;margin-bottom:40px}
.sl .acts{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.sl .tag,.sl h1,.sl p,.sl .acts{opacity:0;transform:translateY(34px)}
.sl.on .tag,.sl.on h1,.sl.on p,.sl.on .acts{animation:up 1s var(--ease) forwards}
.sl.on h1{animation-delay:.18s}.sl.on p{animation-delay:.36s}.sl.on .acts{animation-delay:.52s}
@keyframes up{to{opacity:1;transform:none}}
.hbar{position:absolute;z-index:5;left:0;right:0;bottom:0;border-top:1px solid var(--line-d);background:rgba(8,16,30,.35);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.hbar .wrap{display:flex;align-items:center;justify-content:space-between;height:86px;gap:24px}
.hcount{display:flex;align-items:center;gap:18px;font-family:var(--f-h);font-size:1.5rem}
.hcount small{font-family:var(--f-b);font-size:.78rem;opacity:.6;letter-spacing:.1em}
.hprog{width:120px;height:1px;background:rgba(255,255,255,.3);position:relative;overflow:hidden}
.hprog i{position:absolute;inset:0;background:var(--cop-l);transform:translateX(-100%)}
.hprog i.run{animation:fill 6.5s linear forwards}
@keyframes fill{to{transform:none}}
.hnav{display:flex;gap:10px}
.hnav button{width:48px;height:48px;border:1px solid rgba(255,255,255,.4);background:transparent;color:#fff;cursor:pointer;display:grid;place-items:center;transition:.3s}
.hnav button:hover{background:#fff;color:var(--ink)}
.hnav svg{width:18px}
.hcert{display:flex;gap:34px;font-size:.74rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.85)}
.hcert span{display:flex;gap:10px;align-items:center}.hcert span:before{content:"";width:6px;height:6px;background:var(--cop-l);transform:rotate(45deg)}

/* intro */
.intro .grid{display:grid;grid-template-columns:.8fr 2fr;gap:60px}
.intro .big{font-family:var(--f-h);font-size:clamp(1.7rem,3.2vw,2.75rem);line-height:1.22;color:var(--ink)}
.intro .big em{color:var(--cop)}
.intro .cols{display:grid;grid-template-columns:1fr 1fr;gap:34px;margin-top:34px;color:var(--mut)}
.nums{display:grid;grid-template-columns:repeat(4,1fr);margin-top:60px;border-top:1px solid var(--line)}
.num{padding:34px 28px 0 0;border-right:1px solid var(--line);padding-left:28px}
.num:first-child{padding-left:0}.num:last-child{border:0}
.num b{display:block;font-family:var(--f-h);font-weight:400;font-size:clamp(2.6rem,4.4vw,3.9rem);color:var(--ink);line-height:1}
.num span{display:block;margin-top:10px;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--mut)}

/* product hover list */
.plist{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;margin-top:44px;align-items:start}
.prow{display:grid;grid-template-columns:70px 1fr 44px;align-items:center;gap:10px;padding:30px 0;border-top:1px solid var(--line);position:relative;cursor:pointer}
.prow:last-child{border-bottom:1px solid var(--line)}
.prow:before{content:"";position:absolute;left:0;top:-1px;height:1px;width:0;background:var(--cop);transition:width .6s var(--ease)}
.prow.on:before{width:100%}
.prow .n{font-size:.8rem;font-weight:700;letter-spacing:.14em;color:var(--mut);transition:.3s}
.prow.on .n{color:var(--cop)}
.prow h3{font-size:clamp(1.8rem,3vw,2.6rem);transition:transform .5s var(--ease),color .3s}
.prow.on h3{transform:translateX(10px)}
.prow p{grid-column:2;color:var(--mut);font-size:.95rem;max-height:0;opacity:0;overflow:hidden;transition:max-height .5s var(--ease),opacity .4s,margin .4s;max-width:520px}
.prow.on p{max-height:120px;opacity:1;margin-top:10px}
.prow .ar{grid-row:1;grid-column:3;width:44px;height:44px;border:1px solid var(--line);display:grid;place-items:center;color:var(--ink);transition:.35s var(--ease)}
.prow.on .ar{background:var(--cop);border-color:var(--cop);color:#fff}.prow.on .ar svg{transform:rotate(-45deg)}.prow .ar svg{transition:transform .35s var(--ease)}
.prow .ar svg{width:18px}
.prow .rimg{display:none}
.pview{position:sticky;top:120px;aspect-ratio:5/4.4;background:#eceef2;overflow:hidden}
.pview img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.08);transition:opacity .7s var(--ease),transform 1.2s var(--ease)}
.pview img.on{opacity:1;transform:none}
.pview:after{content:"";position:absolute;left:18px;top:18px;right:18px;bottom:18px;border:1px solid rgba(255,255,255,.7);pointer-events:none}

/* parallax band */
.band{position:relative;color:#fff;padding:110px 0;background:linear-gradient(rgba(8,16,30,.78),rgba(8,16,30,.78)),url(../img/why-choose.webp) center/cover fixed;isolation:isolate}
.band .head{display:grid;grid-template-columns:1.2fr 1fr;gap:70px;align-items:end;margin-bottom:60px}
.band h2{color:#fff;font-size:clamp(2.3rem,4.6vw,4rem)}
.band .head p{color:rgba(255,255,255,.78)}
.facts{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line-d)}
.fact{padding:34px 34px 0 0;margin-right:34px;border-right:1px solid var(--line-d)}
.fact:last-child{border:0;margin:0}
.fact .k{font-size:.74rem;font-weight:700;letter-spacing:.2em;color:var(--cop-l);text-transform:uppercase}
.fact h3{color:#fff;font-size:1.6rem;margin:10px 0}
.fact p{color:rgba(255,255,255,.72);font-size:.94rem}

/* material tiles */
.mgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
.mc{position:relative;aspect-ratio:3/3.8;overflow:hidden;isolation:isolate;background:var(--ink);display:block}
.mc img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform 1.1s var(--ease),filter .6s;filter:saturate(.85)}
.mc:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(8,16,30,.92) 8%,rgba(8,16,30,.1) 60%);transition:opacity .5s}
.mc:hover img{transform:scale(1.1);filter:saturate(1.1)}
.mc .t{position:absolute;left:26px;right:26px;bottom:24px;color:#fff}
.mc .t:before{content:"";display:block;width:30px;height:1px;background:var(--cop-l);margin-bottom:14px;transition:width .5s var(--ease)}
.mc:hover .t:before{width:70px}
.mc h3{color:#fff;font-size:1.55rem}
.mc p{font-size:.78rem;letter-spacing:.06em;color:rgba(255,255,255,.75);margin-top:6px}

/* quality split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.imgstack{position:relative;padding:0 0 36px}
.imgstack .m{position:relative;z-index:1;overflow:hidden}
.imgstack .m img{width:100%;aspect-ratio:1/1.05;object-fit:cover}
.imgstack:before{content:"";position:absolute;left:-20px;top:-20px;width:60%;height:60%;border:1px solid var(--cop);z-index:0}
.imgstack .s{position:absolute;right:-28px;bottom:0;width:40%;border:10px solid #fff;box-shadow:0 20px 50px rgba(10,20,36,.2);background:#fff;z-index:2}
.imgstack .tag{position:absolute;left:0;bottom:36px;z-index:3;background:var(--ink);color:#fff;padding:22px 28px;font-size:.82rem;line-height:1.35;letter-spacing:.08em;text-transform:uppercase;font-weight:700}
.imgstack .tag b{font-family:var(--f-h);font-weight:400;font-size:3rem;display:block;color:var(--cop-l);line-height:1;letter-spacing:0}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:12px 28px;margin:26px 0 34px}
.checks li{display:flex;gap:12px;font-weight:500;font-size:.94rem}
.checks li:before{content:"";flex:none;width:8px;height:8px;margin-top:9px;background:var(--cop);transform:rotate(45deg)}
.vsteps{margin-top:26px;border-top:1px solid var(--line)}
.vs{display:grid;grid-template-columns:70px 1fr;gap:10px;padding:22px 0;border-bottom:1px solid var(--line)}
.vs span{font-family:var(--f-h);font-size:1.6rem;color:var(--cop)}
.vs h3{font-size:1.35rem;margin-bottom:4px}.vs p{color:var(--mut);font-size:.92rem}

/* industries marquee */
.mq{overflow:hidden;padding:12px 0}
.mq .tr{display:flex;width:max-content;animation:mq 60s linear infinite}
.mq.rev .tr{animation-direction:reverse;animation-duration:70s}
.mq:hover .tr{animation-play-state:paused}
.mq span{font-family:var(--f-h);font-size:clamp(2.2rem,5vw,4.2rem);white-space:nowrap;padding-right:46px;color:var(--ink);display:flex;align-items:center;gap:46px;line-height:1.3}
.mq span:after{content:"";width:10px;height:10px;background:var(--cop);transform:rotate(45deg);flex:none}
.mq.o span{color:transparent;-webkit-text-stroke:1px #b9b3a4}
@keyframes mq{to{transform:translateX(-50%)}}

/* clients */
.logos{display:flex;gap:0;justify-content:center;flex-wrap:wrap;margin-top:36px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.logos div{flex:1 1 220px;max-width:300px;height:140px;display:grid;place-items:center;padding:24px;border-right:1px solid var(--line);transition:background .35s}
.logos div:last-child{border:0}
.logos div:hover{background:var(--ivory)}
.logos img{max-height:74px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.7;transition:.4s}
.logos div:hover img{filter:none;opacity:1}

/* CTA */
.cta-b{position:relative;color:#fff;text-align:center;padding:110px 0;background:linear-gradient(rgba(8,16,30,.8),rgba(8,16,30,.86)),url(../img/refinery.webp) center/cover fixed;isolation:isolate}
.cta-b h2{color:#fff;font-size:clamp(2.3rem,5vw,4.2rem);max-width:900px;margin:18px auto 20px}
.cta-b p{color:rgba(255,255,255,.8);max-width:560px;margin:0 auto 38px}
.cta-b .acts{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.cta-b .eyebrow{color:var(--cop-l)}.cta-b .eyebrow:before,.cta-b .eyebrow:after{content:"";width:34px;height:1px;background:currentColor}
.ctab{position:relative;overflow:hidden;padding:70px 50px;text-align:center;background:linear-gradient(rgba(8,16,30,.86),rgba(8,16,30,.86)),url(../img/refinery.webp) center/cover;isolation:isolate;color:#fff}
.ctab h2{color:#fff;font-size:clamp(1.9rem,3.6vw,3rem);margin-bottom:14px}
.ctab .grad{color:var(--cop-l)}
.ctab p{color:rgba(255,255,255,.8);max-width:560px;margin:0 auto 30px}
.ctab .acts{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.ctab .btn-g{border-color:rgba(255,255,255,.6);color:#fff}.ctab .btn-g:hover{color:var(--ink)}.ctab .btn-g:before{background:#fff}

/* page banner */
.ph{position:relative;padding:190px 0 80px;overflow:hidden;isolation:isolate;color:#fff;background:var(--ink)}
.ph:before{content:"";position:absolute;inset:0;z-index:-2;background:url(../img/page-banner.webp) center/cover}
.ph:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(8,16,30,.92),rgba(8,16,30,.55)),linear-gradient(0deg,rgba(8,16,30,.5),transparent 50%)}
.ph h1{font-size:clamp(2.6rem,5.4vw,4.6rem);margin:16px 0 14px;color:#fff}
.ph .grad{color:var(--cop-l)}
.ph .lead{color:rgba(255,255,255,.82)}
.crumb{font-size:.74rem;color:rgba(255,255,255,.7);letter-spacing:.18em;text-transform:uppercase;font-weight:700}.crumb a:hover{color:#fff}.crumb span{margin:0 12px;color:var(--cop-l)}

/* feature cards / steps / generic */
.fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:40px;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.fc{padding:40px 34px;background:#fff;border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:background .4s}
.fc:hover{background:var(--ivory)}
.fc .ic{width:44px;height:44px;color:var(--cop);margin-bottom:22px}.fc .ic svg{width:100%;height:100%}
.fc h3{font-size:1.5rem;margin-bottom:10px}.fc p{color:var(--mut);font-size:.94rem}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:40px;counter-reset:s;border-top:1px solid var(--line)}
.sp{padding:34px 28px 0 0}
.sp:before{counter-increment:s;content:"0" counter(s);display:block;font-family:var(--f-h);font-size:2.6rem;color:var(--cop);margin-bottom:12px;line-height:1}
.sp h3{font-size:1.35rem;margin-bottom:6px}.sp p{font-size:.92rem;color:var(--mut)}

/* product page */
.subnav{position:sticky;top:76px;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.subnav .wrap{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none}
.subnav a{flex:none;padding:20px 26px;font-weight:700;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mut);border-bottom:2px solid transparent;transition:.3s}
.subnav a:hover,.subnav a.on{color:var(--ink);border-bottom-color:var(--cop)}
.pd{padding:64px 0;border-bottom:1px solid var(--line);scroll-margin-top:130px}
.pd:nth-of-type(even){background:var(--ivory)}
.pd .hd{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center;margin-bottom:38px}
.mos{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mos div{background:#fff;border:1px solid var(--line);aspect-ratio:391/294;display:grid;place-items:center;overflow:hidden}
.mos img{width:100%;height:100%;object-fit:contain;padding:8px;transition:transform .6s var(--ease)}
.mos div:hover img{transform:scale(1.06)}
.specs{display:grid;grid-template-columns:repeat(2,1fr);margin-top:28px;border:1px solid var(--line);background:#fff}
.sp2{padding:18px 22px;border-bottom:1px solid var(--line)}
.sp2:nth-child(odd){border-right:1px solid var(--line)}.sp2:nth-last-child(-n+2){border-bottom:0}
.sp2 small{display:block;color:var(--cop);font-weight:700;font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:3px}
.sp2 span{font-weight:500;font-size:.92rem}
.tgrid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.tc{background:#fff;border:1px solid var(--line);text-align:center;transition:.4s var(--ease)}
.tc:hover{border-color:var(--cop);transform:translateY(-6px);box-shadow:0 20px 40px rgba(10,20,36,.1)}
.tc .im{aspect-ratio:1/1;display:grid;place-items:center;overflow:hidden}
.tc img{width:100%;height:100%;object-fit:contain;padding:12px;transition:transform .6s var(--ease)}
.tc:hover img{transform:scale(1.07)}
.tc h4{font-family:var(--f-b);font-weight:700;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;padding:14px 8px;border-top:1px solid var(--line);color:var(--ink)}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.pills span{padding:8px 16px;border:1px solid var(--line);background:#fff;font-size:.8rem;font-weight:500}
.sub{font-size:1.5rem;margin:38px 0 14px}
.sub:after{content:"";display:block;width:40px;height:1px;background:var(--cop);margin-top:10px}

/* materials page */
.md{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.mdc{display:grid;grid-template-columns:200px 1fr;background:#fff;border:1px solid var(--line);transition:.4s var(--ease)}
.mdc:hover{box-shadow:0 20px 40px rgba(10,20,36,.1);border-color:var(--cop)}
.mdc img{width:100%;height:100%;object-fit:cover}
.mdc div{padding:28px}.mdc h3{font-size:1.6rem;margin-bottom:8px}.mdc p{color:var(--mut);font-size:.92rem}

/* contact */
.cgrid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px}
.info{display:grid;gap:0;align-content:start;border-top:1px solid var(--line)}
.ii{display:flex;gap:22px;padding:26px 0;border-bottom:1px solid var(--line)}
.ii .ic{flex:none;width:44px;height:44px;border:1px solid var(--line);display:grid;place-items:center;color:var(--cop)}
.ii .ic svg{width:20px}
.ii h4{font-size:1.25rem;margin-bottom:3px}.ii p,.ii a{color:var(--mut);font-size:.94rem;display:block}.ii a:hover{color:var(--cop)}
.form{padding:46px;background:#fff;border:1px solid var(--line);box-shadow:0 30px 60px rgba(10,20,36,.07)}
.form h3{font-size:2rem;margin-bottom:6px}.form>p{color:var(--mut);margin-bottom:26px;font-size:.94rem}
.fr{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fld{margin-bottom:16px}
.fld input,.fld select,.fld textarea{width:100%;background:transparent;border:0;border-bottom:1px solid #c9c4b8;color:var(--tx);font:inherit;padding:14px 2px;outline:none;transition:.3s;font-size:.96rem;border-radius:0}
.fld select{appearance:none;-webkit-appearance:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%231b2433' stroke-width='2'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E") no-repeat right 4px center}
.fld textarea{min-height:120px;resize:vertical}
.fld input::placeholder,.fld textarea::placeholder{color:#8b93a1}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-bottom-color:var(--cop)}
.hp{position:absolute;left:-9999px;opacity:0}
.msg{margin-top:16px;padding:14px 18px;font-weight:500;font-size:.92rem;display:none}
.msg.ok{display:block;background:#e8f6ee;color:#14613a;border:1px solid #b6e0c8}
.msg.er{display:block;background:#fdecec;color:#9b1c1c;border:1px solid #f3c1c1}
.map{margin-top:40px;border:1px solid var(--line);height:400px;filter:grayscale(.9) contrast(1.05)}
.map iframe{width:100%;height:100%;border:0}

/* footer */
.ftr{background:var(--ink);color:rgba(255,255,255,.7);padding:76px 0 0}
.fg{display:grid;grid-template-columns:1.5fr .8fr 1fr 1.3fr;gap:50px;padding-bottom:54px}
.ftr .flogo img{height:52px;margin-bottom:22px}
.ftr p{font-size:.92rem;max-width:340px}
.ftr h5{font-family:var(--f-b);font-size:.72rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;margin-bottom:22px;color:var(--cop-l)}
.ftr li{margin-bottom:11px}.ftr li a{font-size:.94rem;transition:.3s}.ftr li a:hover{color:#fff;padding-left:6px}
.ftr .ct li{display:flex;gap:12px;font-size:.9rem}
.ftr .ct a:hover{padding:0}
.cp{border-top:1px solid var(--line-d);padding:24px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.8rem;letter-spacing:.04em}

/* reveal */
.rv{opacity:0;transform:translateY(34px);transition:opacity 1s var(--ease),transform 1s var(--ease);transition-delay:var(--d,0s)}
.rv.in{opacity:1;transform:none}
.rv.l{transform:translateX(-40px)}.rv.r{transform:translateX(40px)}.rv.l.in,.rv.r.in{transform:none}
.ri{overflow:hidden}
.ri img{transform:scale(1.18);transition:transform 1.6s var(--ease)}
.ri.in img{transform:none}
.noscroll{overflow:hidden}
.prog{position:fixed;top:0;left:0;height:2px;background:var(--cop);width:0;z-index:300}
.totop{position:fixed;right:24px;bottom:24px;width:48px;height:48px;background:var(--ink);color:#fff;border:0;cursor:pointer;display:grid;place-items:center;opacity:0;pointer-events:none;transform:translateY(16px);transition:.35s var(--ease);z-index:90}
.totop:hover{background:var(--cop)}
.totop.on{opacity:1;pointer-events:auto;transform:none}.totop svg{width:20px}

@media (max-width:1180px){
 .nav>li>a{padding:34px 11px;font-size:.7rem;letter-spacing:.14em}.hdr.stuck .nav>li>a{padding:26px 11px}
 .nav>li>a:after{left:11px;right:11px}.nav .cta{margin-left:8px}.hdr .nav .cta a,.hdr.stuck .nav .cta a{padding:13px 16px}
 .hcert{display:none}
}
@media (max-width:1100px){
 .mgrid{grid-template-columns:repeat(2,1fr)}
 .tgrid{grid-template-columns:repeat(3,1fr)}
 .fg{grid-template-columns:1fr 1fr}
 .steps{grid-template-columns:repeat(2,1fr)}
 .fgrid{grid-template-columns:repeat(2,1fr)}
 .nums{grid-template-columns:repeat(2,1fr)}.num:nth-child(2){border-right:0}.num:nth-child(n+3){margin-top:30px;border-top:1px solid var(--line)}
}
@media (max-width:900px){
 .sec{padding:56px 0}
 .intro .grid,.split,.pd .hd,.cgrid,.band .head{grid-template-columns:1fr;gap:34px}
 .plist{grid-template-columns:1fr;gap:0}
 .pview{display:none}
 .prow .rimg{display:block;grid-column:1/-1;margin-top:16px;aspect-ratio:16/10;object-fit:cover;width:100%;background:#eceef2}
 .prow p{max-height:none;opacity:1;margin-top:10px}
 .prow h3,.prow.on h3{transform:none}
 .facts{grid-template-columns:1fr}.fact{border-right:0;margin:0;padding:26px 0;border-bottom:1px solid var(--line-d)}
 .md{grid-template-columns:1fr}
 .burger{display:block;z-index:210}
 .nav{position:fixed;inset:0 0 0 auto;width:min(360px,88vw);flex-direction:column;align-items:stretch;background:var(--ink);padding:100px 26px 30px;gap:0;transform:translateX(100%);transition:transform .5s var(--ease);box-shadow:-20px 0 60px rgba(0,0,0,.4);z-index:200;overflow:auto}
 .nav.on{transform:none}
 .nav>li>a,.hdr.stuck .nav>li>a{padding:16px 2px;border-bottom:1px solid var(--line-d);color:#fff;font-size:.82rem}.nav>li>a:after{display:none}
 .nav .dd{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;min-width:0;background:transparent}
 .dd a{padding:11px 14px;color:rgba(255,255,255,.7);border:0;font-size:.86rem}.dd a:hover{background:transparent;color:var(--cop-l);padding-left:18px}
 .nav .cta{margin:22px 0 0}.nav .cta a{text-align:center}
 .imgstack{margin:0 28px 20px 20px}
 .band,.cta-b{background-attachment:scroll;padding:72px 0}
 .hbar .wrap{height:74px}
 .ph{padding:150px 0 56px}
}
@media (max-width:600px){
 .hdr .wrap{height:76px}.logo{width:150px;height:44px}.logo img{height:44px}
 .subnav{top:76px}
 .checks,.specs,.fr,.intro .cols{grid-template-columns:1fr}
 .specs .sp2{border-right:0!important;border-bottom:1px solid var(--line)!important}.specs .sp2:last-child{border:0!important}
 .mgrid{grid-template-columns:1fr 1fr;gap:12px}.mc{aspect-ratio:3/4}.mc h3{font-size:1.2rem}.mc .t{left:16px;right:16px;bottom:16px}
 .tgrid{grid-template-columns:repeat(2,1fr)}
 .steps,.fgrid{grid-template-columns:1fr}
 .fg{grid-template-columns:1fr}
 .ctab{padding:54px 22px}.form{padding:28px 22px}
 .mdc{grid-template-columns:110px 1fr}.mdc div{padding:18px}
 .prow{grid-template-columns:44px 1fr 40px}.prow .ar{width:40px;height:40px}
 .imgstack .s{right:-8px}
 .hprog{width:60px}
 .logos div{flex:1 1 45%;border-bottom:1px solid var(--line)}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv,.sl .tag,.sl h1,.sl p,.sl .acts{opacity:1;transform:none}.ri img{transform:none}html{scroll-behavior:auto}}

/* ===== v4 corporate overrides ===== */
h1,h2,h3,h4,h5{font-weight:700;letter-spacing:-.02em;line-height:1.2}
.grad{font-style:normal;color:var(--cop)}
.eyebrow{font-family:var(--f-h);font-size:.72rem;letter-spacing:.2em}
.h2{font-size:clamp(1.8rem,3.3vw,2.6rem);margin:14px 0 16px}
.btn{font-family:var(--f-h);font-size:.74rem;letter-spacing:.12em;padding:16px 32px}
.tl{font-family:var(--f-h)}
.nav>li>a{font-family:var(--f-h);font-size:.74rem;letter-spacing:.1em;font-weight:600}
.nav .dd a{font-family:var(--f-b)}
.sl h1{font-size:clamp(2.2rem,5.2vw,4.3rem);line-height:1.1;font-weight:700;letter-spacing:-.025em}
.sl h1 em{font-style:normal;color:var(--cop-l)}
.sl .tag{font-family:var(--f-h);font-size:.72rem}
.hcount{font-family:var(--f-h);font-size:1.3rem;font-weight:700}
.hcert{font-family:var(--f-h);font-size:.68rem;letter-spacing:.12em}
.hcert span:before{transform:none;border-radius:50%}
.sp:before,.vs span,.num b,.imgstack .tag b{font-weight:700}
.imgstack .tag b{font-size:2.4rem}
.imgstack:before{border-color:var(--cop)}
.checks li:before{transform:none;border-radius:50%;width:9px;height:9px}
.mc h3{font-size:1.25rem;font-weight:700}
.fc h3{font-size:1.2rem}.sp h3{font-size:1.15rem}.vs h3{font-size:1.15rem}
.fact h3{font-size:1.3rem}
.mq span{font-weight:700}
.band h2,.cta-b h2{font-size:clamp(2rem,4vw,3.3rem)}
.ph h1{font-size:clamp(2.2rem,4.6vw,3.8rem)}
.sub{font-size:1.2rem}.mdc h3{font-size:1.35rem}.ii h4{font-size:1.1rem}.form h3{font-size:1.6rem}
.crumb,.tc h4,.subnav a,.num span{font-family:var(--f-h)}
.ftr h5{font-family:var(--f-h)}
.sec{padding:72px 0}

/* standards */
.std{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:34px;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.std div{padding:26px 14px;text-align:center;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;transition:.3s}
.std div:hover{background:var(--ink);color:#fff}
.std b{display:block;font-family:var(--f-h);font-size:1.05rem;font-weight:700;letter-spacing:-.01em}
.std span{font-size:.76rem;color:var(--mut);letter-spacing:.06em;text-transform:uppercase}
.std div:hover span{color:rgba(255,255,255,.7)}

/* product cards */
.pcards{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:38px}
.pcard{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;position:relative;transition:box-shadow .4s var(--ease),transform .4s var(--ease)}
.pcard:before{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:var(--cop);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease);z-index:2}
.pcard:hover{box-shadow:0 22px 48px rgba(11,31,74,.14);transform:translateY(-6px)}
.pcard:hover:before{transform:scaleX(1)}
.pcard .im{background:#eef2f8;aspect-ratio:4/3.1;overflow:hidden}
.pcard .im img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.pcard:hover .im img{transform:scale(1.07)}
.pcard .bd{padding:26px 24px 26px;display:flex;flex-direction:column;flex:1}
.pcard .no{font-family:var(--f-h);font-size:.7rem;font-weight:700;letter-spacing:.16em;color:var(--cop)}
.pcard h3{font-size:1.25rem;margin:6px 0 14px}
.pcard ul{border-top:1px solid var(--line);flex:1}
.pcard li{font-size:.88rem;color:var(--mut);padding:9px 0 9px 20px;border-bottom:1px solid var(--line);position:relative}
.pcard li:before{content:"";position:absolute;left:0;top:17px;width:7px;height:7px;border-radius:50%;background:var(--cop)}
.pcard .go{margin-top:18px;display:inline-flex;gap:10px;align-items:center;font-family:var(--f-h);font-weight:700;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cop)}
.pcard .go svg{width:16px;transition:transform .3s}.pcard:hover .go svg{transform:translateX(6px)}

/* stats on dark */
.statband{background:linear-gradient(rgba(11,31,74,.93),rgba(11,31,74,.93)),url(../img/banner-2.webp) center/cover;color:#fff;padding:60px 0}
.statband .nums{margin-top:0;border-top:0}
.statband .num{border-color:var(--line-d)}
.statband .num b{color:#fff;font-size:clamp(2.4rem,4vw,3.4rem)}
.statband .num span{color:rgba(255,255,255,.75)}
.statband .num{padding-top:0}

/* industries tiles */
.ind{display:grid;grid-template-columns:repeat(4,1fr);margin-top:34px;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.ind div{padding:26px 24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;font-family:var(--f-h);font-weight:600;font-size:.98rem;color:var(--ink);display:flex;gap:14px;align-items:center;transition:.3s}
.ind div:before{content:"";width:9px;height:9px;background:var(--cop);flex:none;border-radius:50%;transition:.3s}
.ind div:hover{background:var(--ink);color:#fff}.ind div:hover:before{background:var(--cop-l)}

/* enquiry section */
.enq{background:linear-gradient(105deg,rgba(11,31,74,.96) 0%,rgba(11,31,74,.9) 55%,rgba(11,31,74,.8) 100%),url(../img/refinery.webp) center/cover;color:#fff;padding:80px 0}
.enq .grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.enq h2{color:#fff;font-size:clamp(2rem,3.6vw,3rem);margin:14px 0 16px}
.enq h2 .grad{color:var(--cop-l)}
.enq .eyebrow{color:var(--cop-l)}
.enq p.l{color:rgba(255,255,255,.8);max-width:480px}
.enq .ci{margin-top:34px;display:grid;gap:18px}
.enq .ci div{display:flex;gap:16px;align-items:flex-start;font-size:.95rem;color:rgba(255,255,255,.85)}
.enq .ci svg{flex:none;width:22px;color:var(--cop-l);margin-top:3px}
.enq .ci a:hover{color:#fff}
.enq .form{box-shadow:0 30px 70px rgba(0,0,0,.35);border:0}
.enq .form h3{font-size:1.4rem}

@media (max-width:1100px){
 .pcards{grid-template-columns:repeat(2,1fr)}
 .std{grid-template-columns:repeat(3,1fr)}
 .ind{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:900px){
 .enq .grid{grid-template-columns:1fr;gap:40px}
 .sec{padding:52px 0}
}
@media (max-width:600px){
 .pcards,.ind{grid-template-columns:1fr}
 .std{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1100px){.std{grid-template-columns:repeat(5,1fr)}.std b{font-size:.85rem}}
@media (max-width:900px){.std{grid-template-columns:repeat(2,1fr)}.std div:last-child{grid-column:1/-1}}

/* ===== v5: Poppins, multicolour accents, stroke icons ===== */
body{font-size:15.5px;line-height:1.75}
h1,h2,h3,h4,h5{font-weight:600;letter-spacing:-.025em;line-height:1.22}
.sl h1{font-weight:600;font-size:clamp(2.1rem,4.7vw,3.9rem);line-height:1.15}
.h2{font-size:clamp(1.7rem,3.1vw,2.45rem)}
.nav>li>a{font-weight:500;font-size:.78rem;letter-spacing:.05em}
.btn{font-weight:600;font-size:.76rem;letter-spacing:.1em}
.eyebrow{font-weight:600;letter-spacing:.18em}
.grad{color:var(--cop)}
.ph .grad,.cta-b .grad,.enq h2 .grad,.ctab .grad{color:var(--cop-l)}
.sp:before,.vs span,.num b,.imgstack .tag b,.hcount{font-weight:600}

/* colour cycle */
:is(.fc,.ii,.pcard,.mc,.ind>div,.sp,.num,.std>div,.fact,.st2,.vs,.checks li):nth-child(8n+1){--c:#2563eb}
:is(.fc,.ii,.pcard,.mc,.ind>div,.sp,.num,.std>div,.fact,.st2,.vs,.checks li):nth-child(8n+2){--c:#f97316}
:is(.fc,.ii,.pcard,.mc,.ind>div,.sp,.num,.std>div,.fact,.st2,.vs,.checks li):nth-child(8n+3){--c:#10b981}
:is(.fc,.ii,.pcard,.mc,.ind>div,.sp,.num,.std>div,.fact,.st2,.vs,.checks li):nth-child(8n+4){--c:#8b5cf6}
:is(.fc,.ii,.pcard,.mc,.ind>div,.sp,.num,.std>div,.fact,.st2,.vs,.checks li):nth-child(8n+5){--c:#f43f5e}
:is(.fc,.ii,.pcard,.mc,.ind>div,.sp,.num,.std>div,.fact,.st2,.vs,.checks li):nth-child(8n+6){--c:#06b6d4}
:is(.fc,.ii,.pcard,.mc,.ind>div,.sp,.num,.std>div,.fact,.st2,.vs,.checks li):nth-child(8n+7){--c:#eab308}
:is(.fc,.ii,.pcard,.mc,.ind>div,.sp,.num,.std>div,.fact,.st2,.vs,.checks li):nth-child(8n+8){--c:#14b8a6}

/* icon chip */
.ic{--c:#2563eb;flex:none;display:grid;place-items:center;width:54px;height:54px;border-radius:16px;color:var(--c);background:color-mix(in srgb,var(--c) 13%,#fff);border:0;transition:transform .4s var(--ease),background .3s,color .3s}
.ic svg{width:26px;height:26px}
:is(.fc,.ii,.st2,.sp,.ind>div,.enq .ci>div) .ic{--c:inherit}
.fc .ic,.ii .ic,.st2 .ic,.sp .ic{width:56px;height:56px;margin:0;color:var(--c);background:color-mix(in srgb,var(--c) 13%,#fff)}
.fc .ic{margin-bottom:22px}
.fc:hover .ic,.ii:hover .ic,.st2:hover .ic,.sp:hover .ic,.ind>div:hover .ic{background:var(--c);color:#fff;transform:translateY(-3px) rotate(-5deg)}
.ind>div .ic{width:44px;height:44px;border-radius:13px;color:var(--c);background:color-mix(in srgb,var(--c) 13%,#fff)}
.ind>div .ic svg{width:22px;height:22px}
.enq .ci .ic{width:46px;height:46px;border-radius:14px;margin:0;color:var(--c);background:color-mix(in srgb,var(--c) 22%,transparent)}
.enq .ci svg{width:22px;height:22px;margin:0;color:inherit}
.enq .ci>div{align-items:center}
.ii .ic{border:0}
.fc{border-top:0}
.fc:hover{background:#fff;box-shadow:0 18px 44px rgba(11,31,74,.1);position:relative;z-index:1}

/* feature strip */
.strip{background:#fff;border-bottom:1px solid var(--line)}
.strip .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.st2{display:flex;gap:16px;align-items:center;padding:28px 22px;border-right:1px solid var(--line)}
.st2:first-child{padding-left:0}.st2:last-child{border:0}
.st2 b{display:block;font-size:.98rem;font-weight:600;color:var(--ink);line-height:1.3}
.st2 span{font-size:.82rem;color:var(--mut)}

/* colourful cards */
.pcard:before{background:var(--c)}
.pcard .no{color:var(--c)}
.pcard li:before{background:var(--c)}
.pcard .go{color:var(--c)}
.pcard:hover{box-shadow:0 22px 48px color-mix(in srgb,var(--c) 22%,transparent)}
.mc .t:before{background:var(--c);width:34px;height:3px;border-radius:2px}
.mc:hover .t:before{width:80px}
.std>div{border-top:3px solid var(--c)}
.std>div:hover{background:var(--c);color:#fff}
.std>div:hover b,.std>div:hover span{color:#fff}
.statband .num:before{content:"";display:block;width:38px;height:4px;border-radius:2px;background:var(--c);margin-bottom:16px}
.ind>div:before{display:none}
.ind>div{gap:14px}
.ind>div:hover{background:#fff;color:var(--ink);box-shadow:0 14px 34px rgba(11,31,74,.1);transform:translateY(-3px);position:relative;z-index:1}
.fact .k{color:var(--c)}
.checks li:before{background:var(--c,var(--cop))}
.checks li:nth-child(n){--c:#f97316}
.checks li:nth-child(3n+2){--c:#10b981}.checks li:nth-child(3n+3){--c:#8b5cf6}
.vs span{color:var(--c)}
.steps.icons{border-top:0;gap:26px}
.steps.icons .sp{padding:30px 24px;border:1px solid var(--line);background:#fff;transition:.4s var(--ease)}
.steps.icons .sp:before{display:none}
.steps.icons .sp:hover{box-shadow:0 18px 44px color-mix(in srgb,var(--c) 20%,transparent);transform:translateY(-5px);border-color:var(--c)}
.sn{display:block;margin:18px 0 6px;font-size:.68rem;font-weight:600;letter-spacing:.18em;color:var(--c)}
.sp:before{color:var(--c)}
.tc:hover{border-color:var(--cop)}
.subnav a:hover,.subnav a.on{color:var(--ink);border-bottom-color:var(--cop)}
.hcert span:before{display:none}

/* about image: single clean photo */
.imgstack{padding:0}
.imgstack:before{display:none}
.imgstack .s{display:none}
.imgstack .m{border-radius:6px;box-shadow:0 30px 60px rgba(11,31,74,.18)}
.imgstack .m img{aspect-ratio:4/3.3}
.imgstack .tag{left:auto;right:-26px;bottom:34px;border-radius:6px;background:var(--cop);color:#fff;padding:22px 26px;box-shadow:0 20px 40px rgba(242,106,33,.35)}
.imgstack .tag b{color:#fff;font-size:2.6rem}

/* floating call */
.fcall{position:fixed;left:22px;bottom:22px;width:54px;height:54px;border-radius:50%;background:#10b981;color:#fff;display:grid;place-items:center;z-index:90;box-shadow:0 12px 28px rgba(16,185,129,.45)}
.fcall svg{width:24px;height:24px}
.fcall:before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #10b981;animation:ring 2.2s ease-out infinite}
@keyframes ring{from{transform:scale(1);opacity:.8}to{transform:scale(1.7);opacity:0}}

@media (max-width:1100px){.strip .wrap{grid-template-columns:repeat(2,1fr)}.st2{padding:22px 18px}.st2:first-child{padding-left:18px}.st2:nth-child(2){border-right:0}.st2:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media (max-width:900px){.imgstack .tag{right:12px}}
@media (max-width:600px){.strip .wrap{grid-template-columns:1fr}.st2{border-right:0!important;border-bottom:1px solid var(--line)}.st2:last-child{border:0}.fcall{width:48px;height:48px}}
/* hero: keep content clear of header and bottom bar on short screens */
.hero{min-height:700px}
.sl .wrap{padding:120px 0 128px;justify-content:center}
@media (max-height:820px){
 .hero{min-height:660px}
 .sl .wrap{padding:104px 0 116px}
 .sl h1{font-size:clamp(2rem,4vw,3.2rem);margin-bottom:16px}
 .sl p{font-size:1rem;margin-bottom:24px}
 .sl .tag{margin-bottom:16px}
 .hbar .wrap{height:72px}
}
@media (max-width:600px){.sl .wrap{padding:100px 0 110px}.sl h1{font-size:2rem}}

/* ===== v6 fixes ===== */
/* tighter section rhythm */
.sec{padding:46px 0}
.statband{padding:44px 0}
.enq{padding:56px 0}
.cta-b,.band{padding:72px 0}
.pd{padding:46px 0}
.center+.pcards,.center+.mgrid,.center+.fgrid,.center+.std,.center+.ind,.center+.steps{margin-top:30px}
.pcards,.mgrid,.fgrid,.ind,.std,.steps,.logos{margin-top:30px}
.ftr{padding-top:52px}
@media (max-width:900px){.sec{padding:38px 0}.enq{padding:44px 0}}

/* about: image height follows the text column */
@media (min-width:901px){
 .split{align-items:stretch}
 .split>.imgstack{display:flex;padding:0}
 .split>.imgstack .m{flex:1;position:relative;min-height:380px}
 .split>.imgstack .m img{position:absolute;inset:0;width:100%;height:100%;aspect-ratio:auto;object-fit:cover}
 .split>.rv.r{align-self:center}
}

/* floating call button -> right side, above back-to-top */
.fcall{left:auto;right:24px;bottom:84px}

/* enquiry section: distinct warm background (not navy like footer) */
.enq{background:linear-gradient(135deg,#fff3e8 0%,#ffe4cc 100%);color:var(--tx)}
.enq h2{color:var(--ink)}
.enq h2 .grad{color:var(--cop)}
.enq .eyebrow{color:var(--cop)}
.enq p.l{color:var(--mut)}
.enq .ci div{color:var(--tx)}
.enq .ci a:hover{color:var(--cop)}
.enq .ci .ic{background:color-mix(in srgb,var(--c) 16%,#fff)}
.enq .form{box-shadow:0 30px 60px rgba(242,106,33,.16);border:1px solid #f3dcc6}

/* client logos in full colour */
.logos img{filter:none;opacity:1}
.logos div{height:150px}.logos img{max-height:96px;max-width:200px}

/* ===== v7 mobile polish ===== */
body{overflow-x:clip}
@media (max-width:900px){
 .rv.l,.rv.r{transform:translateY(28px)}.rv.l.in,.rv.r.in{transform:none}
 .imgstack{margin:0 0 22px}
 .imgstack .tag{right:10px;left:auto;bottom:-16px;padding:14px 18px}
 .imgstack .tag b{font-size:2rem}
 .imgstack .m img{aspect-ratio:4/3}
}
@media (max-width:900px){
 .burger.on,.hdr.stuck .burger.on{border-color:rgba(255,255,255,.55)}
 .burger.on i,.hdr.stuck .burger.on i{background:#fff}
 .nav>li:nth-child(4) .dd{display:none}
 .nav>li>a.on{color:var(--cop-l)}
 .totop{right:16px;bottom:16px}.fcall{right:16px;bottom:76px}
}
@media (max-width:600px){
 .wrap{width:92%}
 .btn{padding:15px 24px;justify-content:center}
 .sl .acts{width:100%}.sl .acts .btn{flex:1 1 100%}
 .h2{font-size:1.65rem}
 .ph{padding:128px 0 44px}.ph h1{font-size:2rem}
 .lead{font-size:.98rem}
 .statband{padding:34px 0}.num{padding-left:18px!important}.num:first-child,.num:nth-child(3){padding-left:0!important}
 .std b{font-size:.85rem}
 .pcard .im{aspect-ratio:16/10}
 .form{padding:24px 18px}
 .cta-b h2{font-size:1.8rem}
 .cp{flex-direction:column;gap:6px;text-align:left}
}
@media (max-width:900px){
 .nav{box-shadow:none;visibility:hidden;transition:transform .5s var(--ease),visibility 0s .5s}
 .nav.on{box-shadow:-20px 0 60px rgba(0,0,0,.4);visibility:visible;transition-delay:0s}
}
.cp{padding-right:72px}
.cp .credit{color:#fff;font-weight:600;border-bottom:1px solid var(--cop-l);transition:color .3s}
.cp .credit:hover{color:var(--cop-l)}
@media (max-width:600px){.cp{padding-right:0;padding-bottom:78px}}