@font-face{font-family:"Inter";src:url(../fonts/inter-latin.woff2) format("woff2");font-weight:400 700;font-display:swap}
@font-face{font-family:"Manrope";src:url(../fonts/manrope-latin.woff2) format("woff2");font-weight:600 800;font-display:swap}
:root{
  --navy:#132144;--navy-2:#1b2d5c;--ink:#0b1430;--blue:#3a63ec;--blue-2:#6b8ff7;--sky:#c9d8ff;--mist:#f2f5fb;--paper:#fafbfd;
  --text:#1e2638;--muted:#5d6779;--line:#e4e8f0;--warn:#fff4d1;--warn-line:#e6bf4f;
  --r:6px;--r-lg:14px;--shadow:0 1px 2px rgba(11,20,48,.05),0 12px 32px -12px rgba(11,20,48,.18);
  --max:1240px;--ease:cubic-bezier(.2,.7,.2,1);
  --h:"Manrope",system-ui,sans-serif;--b:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--b);color:var(--text);background:#fff;line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body.menu-open{overflow:hidden}
img{max-width:100%;height:auto;display:block}
picture{display:contents}
a{color:var(--blue);text-underline-offset:3px}
h1,h2,h3,h4{font-family:var(--h);color:var(--ink);line-height:1.08;margin:0 0 .45em;letter-spacing:-.025em;font-weight:800}
h1{font-size:clamp(2.5rem,6vw,5rem)}
h2{font-size:clamp(1.9rem,3.6vw,3rem)}
h3{font-size:1.25rem;letter-spacing:-.015em;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 clamp(20px,4vw,40px)}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:200}
.skip:focus{left:8px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--b);font-size:.76rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:1.1em}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor}
.lead{font-size:clamp(1.05rem,1.4vw,1.22rem);color:var(--muted);max-width:60ch;line-height:1.6}
.ph{background:var(--warn);border:1px dashed var(--warn-line);border-radius:4px;padding:0 .3em;color:#6d5000;font-size:.9em;font-weight:500;letter-spacing:0}
.ph-block{background:var(--warn);border:1px dashed var(--warn-line);border-radius:var(--r);padding:14px 16px;color:#6b4f00;font-size:.95rem}
.preview-bar{background:#0a0a0a;color:#ddd;font-size:.78rem;text-align:center;padding:6px 12px;letter-spacing:.01em}
.preview-bar b{color:#ffd76a}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);backdrop-filter:saturate(1.5) blur(10px);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 6px 24px -10px rgba(11,20,48,.25)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:82px;gap:20px}
.logo img{height:44px;width:auto}
.nav{display:flex;align-items:center;gap:2px}
.nav a{position:relative;color:var(--ink);text-decoration:none;font-weight:600;font-size:.93rem;padding:10px 13px}
.nav a:not(.btn)::after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav a:not(.btn):hover::after,.nav a[aria-current=page]::after{transform:scaleX(1)}
.nav a[aria-current=page]{color:var(--blue)}
.nav .btn{margin-left:14px}
.nav-toggle{display:none;position:relative;z-index:70;width:46px;height:46px;background:var(--navy);border:0;border-radius:var(--r);cursor:pointer}
.nav-toggle span{position:absolute;left:13px;width:20px;height:2px;background:#fff;transition:transform .3s var(--ease),opacity .2s}
.nav-toggle span:nth-child(1){top:16px}.nav-toggle span:nth-child(2){top:22px}.nav-toggle span:nth-child(3){top:28px}
.nav-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded=true] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-contact{display:none}
@media (max-width:1020px){
  .nav-toggle{display:block}
  .nav{position:fixed;inset:0;z-index:65;background:var(--navy);flex-direction:column;align-items:stretch;justify-content:center;padding:100px clamp(24px,8vw,60px) 40px;gap:0;
       opacity:0;visibility:hidden;transform:translateY(-12px);transition:opacity .35s var(--ease),transform .35s var(--ease),visibility .35s}
  .nav.open{opacity:1;visibility:visible;transform:none}
  .nav a{color:#fff;font-family:var(--h);font-size:clamp(1.6rem,6vw,2.2rem);font-weight:700;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.1)}
  .nav a::after{display:none}
  .nav a[aria-current=page]{color:var(--sky)}
  .nav .btn{margin:28px 0 0;justify-content:center;font-size:1.05rem;font-family:var(--b);border:0}
  .nav-contact{display:block;color:#9fb0dc;font-size:.95rem;margin-top:22px}
  .nav-contact a{display:inline;font:inherit;color:#fff;border:0;padding:0}
}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--blue);color:#fff;text-decoration:none;font-weight:600;font-size:.98rem;padding:15px 24px;border-radius:var(--r);border:0;cursor:pointer;transition:background .25s,transform .25s var(--ease),box-shadow .25s;font-family:var(--b)}
.btn .arr{transition:transform .25s var(--ease)}
.btn:hover{background:#2a52d8;box-shadow:0 10px 24px -10px rgba(58,99,236,.7)}
.btn:hover .arr{transform:translateX(4px)}
.btn.light{background:#fff;color:var(--ink)}
.btn.light:hover{background:var(--sky)}
.btn.ghost{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.45);backdrop-filter:blur(4px)}
.btn.ghost:hover{background:rgba(255,255,255,.14);box-shadow:none}
.btn.outline{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.btn.outline:hover{background:var(--ink);color:#fff;box-shadow:none}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.link{font-weight:600;text-decoration:none;color:var(--ink);display:inline-flex;gap:8px;align-items:center;border-bottom:1px solid currentColor;padding-bottom:2px}
.link:hover{color:var(--blue)}

/* hero */
.hero{position:relative;color:#fff;background:var(--ink);overflow:hidden;isolation:isolate}
.hero .bg,.hero .bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero .bg img{animation:kb 18s var(--ease) both}
@keyframes kb{from{transform:scale(1.08)}to{transform:scale(1)}}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(8,15,38,.92) 0%,rgba(10,20,50,.7) 42%,rgba(10,20,50,.15) 100%),linear-gradient(0deg,rgba(8,15,38,.85) 0%,rgba(8,15,38,0) 45%)}
.hero-home{min-height:min(92vh,880px);display:flex;align-items:flex-end}
.hero-home .wrap{width:100%;padding-top:140px;padding-bottom:0}
.hero h1{color:#fff;max-width:15ch}
.hero .lead{color:#d3ddf7}
.hero .eyebrow{color:var(--sky)}
.hero-points{display:grid;grid-template-columns:repeat(3,1fr);margin-top:70px;border-top:1px solid rgba(255,255,255,.18)}
.hero-points div{padding:22px 24px 30px 0;font-size:.92rem;color:#c3cfee}
.hero-points b{display:block;font-family:var(--h);color:#fff;font-size:1.05rem;margin-bottom:2px}
@media (max-width:760px){.hero-points{grid-template-columns:1fr}.hero-points div{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12)}.hero-points div:last-child{border:0}}
.hero-page .wrap{padding-top:clamp(90px,12vw,150px);padding-bottom:clamp(60px,7vw,90px)}
.hero-page h1{font-size:clamp(2.2rem,4.8vw,3.8rem);max-width:20ch}
.crumbs{font-size:.85rem;color:#aebcde;margin-bottom:18px}
.crumbs a{color:#dbe4ff;text-decoration:none}

/* credentials */
.creds{background:var(--ink);color:#fff;border-top:1px solid rgba(255,255,255,.08)}
.creds .wrap{display:grid;grid-template-columns:repeat(5,1fr)}
.cred{padding:26px 18px;display:flex;gap:14px;align-items:center;border-left:1px solid rgba(255,255,255,.08)}
.cred:first-child{border-left:0;padding-left:0}
.cred svg{flex:none;width:30px;height:30px;color:var(--blue-2)}
.cred b{display:block;font-family:var(--h);font-size:.98rem;line-height:1.2}
.cred span{font-size:.78rem;color:#93a4d1}
@media (max-width:1020px){.creds .wrap{grid-template-columns:repeat(2,1fr)}.cred,.cred:first-child{padding:18px 0;border-left:0;border-bottom:1px solid rgba(255,255,255,.08)}.cred:last-child{grid-column:1/-1;border:0}}

/* sections */
.block{padding:clamp(70px,9vw,128px) 0}
.alt{background:var(--mist)}
.dark{background:var(--ink);color:#c9d3ee}
.dark h2,.dark h3{color:#fff}
.dark .eyebrow{color:var(--blue-2)}
.dark .lead{color:#aab8dc}
.head{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:end;margin-bottom:56px}
.head p{margin:0}
@media (max-width:860px){.head{grid-template-columns:1fr;gap:16px;margin-bottom:36px}}
.grid{display:grid;gap:clamp(16px,2vw,28px)}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:1020px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}

/* intro statement */
.statement{font-family:var(--h);font-weight:700;font-size:clamp(1.5rem,2.8vw,2.35rem);line-height:1.25;letter-spacing:-.02em;color:var(--ink);max-width:28ch;margin:0}
.statement em{font-style:normal;color:var(--blue)}
.facts-row{display:grid;grid-template-columns:repeat(4,1fr);margin-top:60px;border-top:1px solid var(--line)}
.facts-row div{padding:26px 20px 0 0}
.facts-row b{display:block;font-family:var(--h);font-size:clamp(1.8rem,3vw,2.6rem);color:var(--ink);letter-spacing:-.03em;line-height:1}
.facts-row span{font-size:.9rem;color:var(--muted)}
@media (max-width:760px){.facts-row{grid-template-columns:1fr 1fr}.facts-row div{padding-bottom:20px}}

/* image cards */
.tile{position:relative;display:block;overflow:hidden;border-radius:var(--r-lg);background:var(--navy);color:#fff;text-decoration:none;isolation:isolate}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,15,38,.9) 0%,rgba(8,15,38,.25) 50%,rgba(8,15,38,0) 75%);z-index:1;transition:background .4s}
.tile:hover img{transform:scale(1.06)}
.tile .cap{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:clamp(18px,2.2vw,28px)}
.tile .cap h3{color:#fff;margin:6px 0 4px}
.tile .cap p{color:#c8d3f0;font-size:.92rem;margin:0}
.tile .kicker{font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--sky)}
.tile .go{position:absolute;top:18px;right:18px;z-index:2;width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.14);backdrop-filter:blur(6px);display:grid;place-items:center;transition:background .3s,transform .3s var(--ease)}
.tile:hover .go{background:var(--blue);transform:rotate(-45deg)}
.ar43{aspect-ratio:4/3}.ar34{aspect-ratio:3/4}.ar11{aspect-ratio:1}

/* bento */
.bento{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:clamp(150px,17vw,230px);gap:clamp(14px,1.6vw,22px)}
.bento .tile:nth-child(1){grid-column:span 4;grid-row:span 2}
.bento .tile:nth-child(2){grid-column:span 2;grid-row:span 2}
.bento .tile:nth-child(3),.bento .tile:nth-child(4),.bento .tile:nth-child(5){grid-column:span 2;grid-row:span 2}
@media (max-width:860px){.bento{grid-template-columns:1fr 1fr;grid-auto-rows:220px}.bento .tile:nth-child(n){grid-column:span 1;grid-row:span 1}.bento .tile:nth-child(1){grid-column:span 2;grid-row:span 2}}
@media (max-width:520px){.bento{grid-template-columns:1fr;grid-auto-rows:260px}.bento .tile:nth-child(n){grid-column:span 1;grid-row:span 1}}

/* services list (home) */
.svc-list{border-top:1px solid var(--line)}
.svc-row{display:grid;grid-template-columns:80px 1fr 1.2fr 48px;gap:24px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line);text-decoration:none;color:inherit;transition:padding .35s var(--ease)}
.svc-row .n{font-family:var(--h);font-weight:700;color:var(--blue);font-size:.95rem}
.svc-row h3{margin:0;font-size:clamp(1.25rem,2vw,1.6rem)}
.svc-row p{margin:0;color:var(--muted);font-size:.97rem}
.svc-row .go{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;transition:all .3s var(--ease)}
.svc-row:hover{padding-left:12px}
.svc-row:hover .go{background:var(--blue);border-color:var(--blue);color:#fff;transform:rotate(-45deg)}
@media (max-width:760px){.svc-row{grid-template-columns:44px 1fr 40px}.svc-row p{grid-column:2/3}.svc-row .go{grid-row:1/3;grid-column:3}}

/* services page */
.svc{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,6vw,90px);align-items:center;padding:clamp(50px,6vw,80px) 0;border-bottom:1px solid var(--line);scroll-margin-top:100px}
.svc:last-child{border-bottom:0}
.svc:nth-child(even) .media{order:2}
.svc .media{position:relative}
.svc .media img{border-radius:var(--r-lg);aspect-ratio:4/3;object-fit:cover;width:100%;box-shadow:var(--shadow)}
.svc .n{font-family:var(--h);font-weight:800;font-size:.9rem;color:var(--blue);letter-spacing:.08em}
.svc ul{list-style:none;padding:0;margin:22px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:10px 22px}
.svc li{padding-left:26px;position:relative;font-size:.95rem;color:var(--text)}
.svc li::before{content:"";position:absolute;left:0;top:.55em;width:14px;height:2px;background:var(--blue)}
@media (max-width:860px){.svc{grid-template-columns:1fr}.svc:nth-child(even) .media{order:0}.svc ul{grid-template-columns:1fr}}
.svc-plain{border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;margin-top:40px;display:flex;gap:24px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap}

/* fire stopping feature */
.fire{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,90px);align-items:center}
.fire-photos{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fire-photos img{border-radius:var(--r-lg);width:100%;aspect-ratio:3/4;object-fit:cover}
.fire-photos .tall{grid-row:span 2;aspect-ratio:auto;height:100%}
.checks{list-style:none;padding:0;margin:28px 0 34px}
.checks li{display:grid;grid-template-columns:40px 1fr;gap:14px;padding:16px 0;border-top:1px solid rgba(255,255,255,.1)}
.checks li:last-child{border-bottom:1px solid rgba(255,255,255,.1)}
.checks .ic{width:40px;height:40px;border-radius:50%;background:rgba(107,143,247,.15);color:var(--blue-2);display:grid;place-items:center}
.checks b{display:block;color:#fff;font-family:var(--h);font-size:1.05rem}
.checks span{font-size:.93rem;color:#a9b6d8}
@media (max-width:900px){.fire{grid-template-columns:1fr}}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s;position:relative}
.step{padding:34px 28px 10px 0;position:relative}
.step::before{counter-increment:s;content:"0" counter(s);display:block;font-family:var(--h);font-weight:800;font-size:3rem;color:transparent;-webkit-text-stroke:1.5px var(--blue);letter-spacing:-.04em;line-height:1;margin-bottom:22px}
.step::after{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--line)}
.step:first-child::after{background:linear-gradient(90deg,var(--blue) 0%,var(--line) 100%)}
.step p{color:var(--muted);font-size:.96rem}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr;gap:10px 24px}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* sectors grid */
.sectors .tile{aspect-ratio:4/5}
@media (max-width:640px){.sectors .tile{aspect-ratio:4/3}}

/* CTA */
.cta-band{position:relative;color:#fff;overflow:hidden;isolation:isolate;border-radius:var(--r-lg)}
.cta-band .bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.cta-band::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(19,33,68,.97) 0%,rgba(27,45,92,.88) 55%,rgba(58,99,236,.55) 100%)}
.cta-band .in{padding:clamp(40px,6vw,80px);display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:center}
.cta-band h2{color:#fff;margin-bottom:.3em}
.cta-band p{color:#cdd8f5;margin:0;max-width:52ch}
.cta-band .acts{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.cta-band .mail{color:#cdd8f5;font-size:.92rem}
.cta-band .mail a{color:#fff}
@media (max-width:860px){.cta-band .in{grid-template-columns:1fr}}

/* projects */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:34px}
.filters button{font:inherit;font-size:.9rem;border:1px solid var(--line);background:#fff;border-radius:99px;padding:9px 18px;font-weight:600;cursor:pointer;color:var(--ink);transition:all .25s}
.filters button:hover{border-color:var(--ink)}
.filters button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.proj-grid .tile{aspect-ratio:4/3.3}
.proj-grid .tile.hide{display:none}
.facts{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:0 0 56px}
.facts div{padding:22px 20px 22px 0}
.facts small{display:block;color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;font-weight:700;margin-bottom:4px}
@media (max-width:760px){.facts{grid-template-columns:1fr 1fr}}
.cs{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,40px);margin-bottom:70px}
.cs h3{font-size:1.05rem;padding-top:16px;border-top:2px solid var(--blue);display:inline-block}
.cs p{color:var(--muted)}
@media (max-width:860px){.cs{grid-template-columns:1fr}}
.gallery{columns:3 300px;column-gap:16px}
.gallery figure{break-inside:avoid;margin:0 0 16px;position:relative;overflow:hidden;border-radius:var(--r-lg);cursor:zoom-in;background:var(--mist)}
.gallery figure img{width:100%;transition:transform .7s var(--ease)}
.gallery figure:hover img{transform:scale(1.04)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:30px 16px 14px;color:#fff;font-size:.88rem;background:linear-gradient(0deg,rgba(8,15,38,.8),rgba(8,15,38,0));opacity:0;transform:translateY(6px);transition:all .35s var(--ease)}
.gallery figure:hover figcaption{opacity:1;transform:none}
@media (hover:none){.gallery figcaption{opacity:1;transform:none}}
.next-proj{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:50px;padding-top:30px;border-top:1px solid var(--line);flex-wrap:wrap}

/* lightbox */
.lightbox{position:fixed;inset:0;background:rgba(5,9,22,.95);display:flex;align-items:center;justify-content:center;z-index:300;padding:60px 70px;flex-direction:column;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
.lightbox.open{opacity:1;visibility:visible}
.lightbox img{max-height:80vh;max-width:100%;border-radius:6px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.lightbox p{color:#dbe4ff;margin:16px 0 0;font-size:.95rem;text-align:center}
.lightbox .count{color:#7f8db3;font-size:.8rem;margin-top:4px}
.lightbox button{position:absolute;background:rgba(255,255,255,.08);border:0;color:#fff;width:50px;height:50px;border-radius:50%;cursor:pointer;font-size:1.4rem;display:grid;place-items:center;transition:background .2s}
.lightbox button:hover{background:rgba(255,255,255,.2)}
.lightbox .x{top:16px;right:16px}.lightbox .prev{left:14px;top:50%}.lightbox .next{right:14px;top:50%}
@media (max-width:640px){.lightbox{padding:70px 12px}.lightbox .prev,.lightbox .next{top:auto;bottom:16px}.lightbox .prev{left:calc(50% - 60px)}.lightbox .next{right:calc(50% - 60px)}}

/* accreditations */
.badge{border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;background:#fff;transition:box-shadow .3s,transform .3s var(--ease)}
.badge:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.badge .seal{width:56px;height:56px;border-radius:50%;background:var(--mist);color:var(--blue);display:grid;place-items:center;margin-bottom:20px}
.badge .seal svg{width:28px;height:28px}
.badge p{color:var(--muted);font-size:.95rem}
.badge p{margin-bottom:0}


/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,90px);align-items:center}
.split img{border-radius:var(--r-lg);width:100%;object-fit:cover}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.ticks{list-style:none;padding:0;margin:0}
.ticks li{padding-left:30px;position:relative;margin:.6em 0}
.ticks li::before{content:"";position:absolute;left:0;top:.42em;width:18px;height:18px;border-radius:50%;background:var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/11px no-repeat}
.card{border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;background:#fff}
.card p{color:var(--muted);font-size:.96rem;margin:0}
.card .n{font-family:var(--h);font-weight:800;color:var(--blue);font-size:.9rem}

/* form */
form.tender{display:grid;grid-template-columns:1fr 1fr;gap:20px}
form.tender .full{grid-column:1/-1}
label{font-weight:600;font-size:.88rem;color:var(--ink);display:block;margin-bottom:7px}
label small{color:var(--muted);font-weight:500}
input,select,textarea{width:100%;font:inherit;font-size:1rem;padding:14px 16px;border:1px solid #d3d9e5;border-radius:var(--r);background:#fff;color:var(--text);transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{outline:0;box-shadow:0 0 0 4px rgba(58,99,236,.15);border-color:var(--blue)}
textarea{min-height:160px;resize:vertical}
.hp{position:absolute;left:-5000px}
.form-note{font-size:.84rem;color:var(--muted)}
.form-status{grid-column:1/-1;display:none;padding:14px 16px;border-radius:var(--r)}
.form-status.show{display:block}
.form-status.ok{background:#e7f7ee;color:#11603a}
.form-status.err{background:#fdecec;color:#8a1c1c}
@media (max-width:640px){form.tender{grid-template-columns:1fr}}
.contact-side{background:var(--ink);color:#c9d3ee;border-radius:var(--r-lg);padding:36px}
.contact-side h3{color:#fff}
.contact-side a{color:#fff}
.contact-side dl{margin:0}
.contact-side dt{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-2);font-weight:700;margin-top:22px}
.contact-side dd{margin:4px 0 0}

/* footer */
.site-footer{background:var(--ink);color:#9eabcf;font-size:.92rem;padding:clamp(60px,7vw,90px) 0 30px}
.site-footer a{color:#dbe4ff;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer h4{color:#fff;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-family:var(--b);margin-bottom:16px}
.foot-top{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap;padding-bottom:50px;margin-bottom:50px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-top h2{color:#fff;font-size:clamp(1.6rem,3vw,2.4rem);margin:0;max-width:20ch}
.site-footer .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:30px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:.5em 0}
.legal{border-top:1px solid rgba(255,255,255,.08);margin-top:50px;padding-top:24px;font-size:.8rem;color:#7e8bb0;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.legal p{margin:0}
.footer-logo{background:#fff;border-radius:var(--r);padding:10px 14px;display:inline-block;margin-bottom:18px}
.footer-logo img{height:36px;width:auto}
@media (max-width:860px){.site-footer .cols{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.site-footer .cols{grid-template-columns:1fr}}

/* motion */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}
.hero .reveal{transition-duration:1.1s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.hero .bg img{animation:none}html{scroll-behavior:auto}*{transition-duration:0s!important}}
.fire-photos picture{display:contents}
.fire-photos{grid-template-columns:1.2fr 1fr;grid-template-rows:repeat(2,clamp(180px,20vw,270px))}
.fire-photos img{height:100%;aspect-ratio:auto}
.fire-photos img.tall{grid-row:1 / 3;grid-column:1}
.fire-photos source{display:none}
.fire-photos picture:nth-child(2) img{grid-column:2;grid-row:1}
.fire-photos picture:nth-child(3) img{grid-column:2;grid-row:2}
@media (max-width:900px){.fire-photos{grid-template-rows:repeat(2,clamp(150px,38vw,260px))}}
picture source{display:none}
@media (max-width:1020px){
  .site-header{backdrop-filter:none;-webkit-backdrop-filter:none;background:#fff}
  .nav{overflow-y:auto;justify-content:flex-start;padding-top:150px}
  body.menu-open .site-header .logo{position:relative;z-index:70;background:#fff;border-radius:8px;padding:4px 8px;margin-left:-8px}
}
.tile-cta{background:linear-gradient(135deg,var(--blue),var(--navy))}
.tile-cta::after{display:none}
.related{margin:0 0 34px;padding:16px 20px;border-left:3px solid var(--blue);background:#f2f5fd;border-radius:0 var(--r) var(--r) 0;color:var(--muted)}
.gal-group{margin:34px 0 16px;font-size:1.15rem;color:var(--ink)}.gal-group:first-of-type{margin-top:0}

/* ---- accreditation + materials logo strips ---- */
.logo-band{padding-top:0}
.acc-band{border:1px solid var(--line);border-radius:18px;background:#fff;padding:26px 30px}
.acc-head{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.acc-head .eyebrow{margin:0}
.logo-strip{list-style:none;margin:0;padding:0;display:grid;align-items:center;justify-items:center;gap:28px 40px}
.logo-strip li{display:flex;align-items:center;justify-content:center;width:100%;height:72px}
.logo-strip img{max-height:64px;max-width:170px;width:auto;height:auto;object-fit:contain;filter:grayscale(1);opacity:.75;transition:filter .3s,opacity .3s}
.logo-strip li:hover img,.logo-strip li:focus-within img{filter:none;opacity:1}
.logo-strip.acc{grid-template-columns:repeat(3,1fr)}
.logo-strip.mat{grid-template-columns:repeat(4,1fr)}
.logo-strip.mat li{height:52px}
.logo-strip.mat img{max-height:42px;max-width:150px;opacity:.55}
.mat-band{margin-top:34px;text-align:center}
.mat-label{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700;margin:0 0 16px}
.mat-note{font-size:.78rem;color:var(--muted);margin:16px auto 0;max-width:62ch}
.svc-mat{margin-top:60px;padding-top:40px;border-top:1px solid var(--line)}
.acc-page{margin-bottom:40px}
@media (hover:none){.logo-strip.acc img{filter:none;opacity:1}}
@media (max-width:640px){
  .acc-band{padding:20px 18px}
  .logo-strip{gap:18px 20px}
  .logo-strip.acc{grid-template-columns:repeat(3,1fr)}
  .logo-strip.acc li{height:56px}
  .logo-strip.acc img{max-height:50px;max-width:100%}
  .logo-strip.mat{grid-template-columns:repeat(2,1fr)}
  .logo-strip.mat img{max-height:36px;max-width:100%}
}

/* fire stopping photo A: keep the duct seals in frame */
img[src*="fire-seals-spiral-ducts"]{object-position:28% 30%}
.cs-sec{margin-bottom:10px}.cs-h{font-size:clamp(1.4rem,2.4vw,1.9rem);margin:0 0 18px}
.facts-sm{margin-bottom:34px}.facts-sm div{padding:16px 20px 16px 0}