:root {
  --bk-navy:#071827; --bk-navy-2:#0b2235; --bk-blue:#0d5bd7; --bk-gold:#f2b821;
  --bk-cyan:#43c6e8; --bk-offwhite:#f5f7f8; --bk-text:#101820; --bk-muted:#68737d;
  --bk-edge:clamp(1.25rem,4.7vw,5.25rem); --bk-content:95rem; --bk-ease:cubic-bezier(.22,1,.36,1);
  --bk-space-xs:.5rem; --bk-space-sm:1rem; --bk-space-md:1.75rem; --bk-space-lg:clamp(2.5rem,5vw,5rem); --bk-space-xl:clamp(5rem,10vw,10rem);
}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bk-offwhite);color:var(--bk-text);font-family:Arial,"Segoe UI",sans-serif}body.bk-menu-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}img{display:block;max-width:100%;height:auto}address{font-style:normal}::selection{background:var(--bk-gold);color:var(--bk-navy)}.bk-skip-link{position:fixed;z-index:1000;top:-5rem;left:1rem;padding:.75rem 1rem;background:#fff;color:#000}.bk-skip-link:focus{top:1rem}

/* Header */
.bk-brand-fallback{display:flex;align-items:center;gap:.8rem}
.bk-header{position:fixed;z-index:100;inset:0 0 auto;height:5.5rem;padding:0 var(--bk-edge);display:flex;align-items:center;color:#fff;border-bottom:1px solid rgba(255,255,255,.17);transition:height .4s var(--bk-ease),background .4s,border-color .4s}.bk-header.is-solid,.bk-header.is-scrolled{height:4.625rem;background:rgba(7,24,39,.95);border-color:rgba(255,255,255,.1);backdrop-filter:blur(16px)}.bk-brand{display:flex;align-items:center;gap:.8rem;min-width:16.5rem}.bk-brand .custom-logo-link{display:block}.bk-brand .custom-logo{width:auto;max-width:13rem;max-height:3rem}.bk-brand-mark{font-size:1.95rem;line-height:1;font-weight:900;letter-spacing:-.12em;color:var(--bk-gold)}.bk-brand-copy{font-size:.92rem;font-weight:800;letter-spacing:.12em;line-height:1.05}.bk-brand-copy small{display:block;margin-top:.3rem;color:rgba(255,255,255,.5);font-size:.44rem;letter-spacing:.22em}.bk-desktop-nav{display:flex;justify-content:center;gap:clamp(1.25rem,2.2vw,2.65rem);margin:0 auto}.bk-desktop-nav a{position:relative;padding:2.1rem 0;font-size:.75rem;color:rgba(255,255,255,.72)}.bk-desktop-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:1.3rem;height:1px;background:var(--bk-gold);transition:right .35s var(--bk-ease)}.bk-desktop-nav a:hover,.bk-desktop-nav a.is-active{color:#fff}.bk-desktop-nav a:hover::after,.bk-desktop-nav a.is-active::after{right:0}.bk-header-actions{display:flex;align-items:center;gap:1.25rem}.bk-language-desktop{display:flex;gap:.45rem}.bk-language-desktop a{padding:.4rem .12rem;color:rgba(255,255,255,.42);font-size:.64rem}.bk-language-desktop a.is-active{color:var(--bk-gold)}.bk-language-mobile{display:none;position:relative}.bk-language-mobile summary{list-style:none;min-width:3.2rem;height:2.9rem;display:flex;align-items:center;justify-content:center;gap:.55rem;padding:0 .7rem;border:1px solid rgba(255,255,255,.3);background:rgba(7,24,39,.5);cursor:pointer}.bk-language-mobile summary::-webkit-details-marker{display:none}.bk-language-mobile summary span{color:var(--bk-gold);font-size:.68rem;font-weight:700;letter-spacing:.1em}.bk-language-mobile summary i{width:.4rem;height:.4rem;border-right:1px solid #fff;border-bottom:1px solid #fff;transform:rotate(45deg) translateY(-2px)}.bk-language-popover{position:absolute;right:0;top:calc(100% + .6rem);width:min(17rem,calc(100vw - 2rem));padding:.5rem;background:#fff;color:var(--bk-text);box-shadow:0 1.4rem 4rem rgba(0,0,0,.32)}.bk-language-popover a{min-height:3.25rem;display:grid;grid-template-columns:2.4rem 1fr 1.2rem;align-items:center;gap:.6rem;padding:0 .75rem;border-bottom:1px solid #e2e6e9}.bk-language-popover a:last-child{border:0}.bk-language-popover a:hover,.bk-language-popover a.is-active{background:var(--bk-offwhite)}.bk-language-popover b{color:var(--bk-blue);font-size:.64rem}.bk-language-popover span{font-size:.82rem}.bk-language-popover i{color:var(--bk-gold);font-style:normal}.bk-header-cta{padding:.88rem 1.1rem;border:1px solid rgba(255,255,255,.4);font-size:.64rem;letter-spacing:.12em;white-space:nowrap}.bk-header-cta span{margin-left:1rem;color:var(--bk-gold)}.bk-menu-button{display:none;min-width:6.6rem;height:2.9rem;align-items:center;justify-content:center;gap:.75rem;padding:0 .85rem;border:1px solid rgba(255,255,255,.35);background:rgba(7,24,39,.52);color:#fff;cursor:pointer}.bk-menu-button:hover,.bk-menu-button:focus-visible{background:var(--bk-blue);border-color:var(--bk-blue);outline:none}.bk-hamburger{width:1.38rem;height:1rem;display:flex;flex-direction:column;justify-content:space-between}.bk-hamburger i{display:block;width:1.38rem;height:2px;background:#fff;transition:transform .35s var(--bk-ease),opacity .2s,width .25s}.bk-hamburger i:nth-child(2){width:.95rem;margin-left:auto}.bk-menu-label{font-size:.52rem;letter-spacing:.14em;text-transform:uppercase}.bk-menu-button.is-open .bk-hamburger i:first-child{transform:translateY(.44rem) rotate(45deg)}.bk-menu-button.is-open .bk-hamburger i:nth-child(2){opacity:0}.bk-menu-button.is-open .bk-hamburger i:last-child{transform:translateY(-.44rem) rotate(-45deg)}
.bk-mobile-menu{position:fixed;z-index:90;inset:0;display:grid;align-content:center;padding:7rem var(--bk-edge) 2.5rem;background:var(--bk-navy);color:#fff;clip-path:inset(0 0 100% 0);visibility:hidden;transition:clip-path .7s var(--bk-ease),visibility .7s}.bk-mobile-menu.is-open{clip-path:inset(0);visibility:visible}.bk-grid{position:absolute;inset:0;pointer-events:none;opacity:.1;background-image:linear-gradient(rgba(67,198,232,.45) 1px,transparent 1px),linear-gradient(90deg,rgba(67,198,232,.45) 1px,transparent 1px);background-size:5rem 5rem;mask-image:linear-gradient(90deg,transparent 5%,#000 45%,#000)}.bk-mobile-menu nav,.bk-mobile-contact-cta,.bk-mobile-offices{position:relative;z-index:1}.bk-mobile-menu nav{display:grid}.bk-mobile-menu nav a{display:flex;align-items:center;gap:1.25rem;padding:.75rem 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:clamp(2rem,7vw,3.9rem);font-weight:750;line-height:1;letter-spacing:-.05em}.bk-mobile-menu nav b{font-size:.58rem;font-weight:400;color:var(--bk-gold)}.bk-mobile-contact-cta{display:flex;justify-content:space-between;width:min(21rem,100%);margin-top:1.75rem;padding:1rem 1.15rem;background:var(--bk-blue);font-size:.7rem;letter-spacing:.1em}.bk-mobile-contact-cta span{color:var(--bk-gold)}.bk-mobile-offices{display:flex;gap:4rem;margin-top:2rem;font-size:.66rem;letter-spacing:.13em}.bk-mobile-offices small{display:block;margin-top:.35rem;color:rgba(255,255,255,.42);font-size:.52rem}

/* Shared */
.bk-media-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,15,25,.97),rgba(4,17,28,.84) 42%,rgba(4,18,30,.45) 75%,rgba(4,18,30,.72));pointer-events:none}.bk-eyebrow{display:flex;align-items:center;gap:.75rem;margin:0;color:rgba(255,255,255,.62);font-size:.64rem;line-height:1.5;letter-spacing:.2em}.bk-eyebrow>span,.bk-section-head>p>span{flex:0 0 1.75rem;height:1px;background:var(--bk-gold)}.bk-button{display:inline-flex;align-items:center;justify-content:space-between;gap:2rem;min-width:13.5rem;padding:1rem 1.2rem;background:var(--bk-blue);color:#fff;font-size:.75rem}.bk-button span{color:var(--bk-gold)}.bk-text-link{padding-bottom:.35rem;border-bottom:1px solid rgba(255,255,255,.5);font-size:.75rem}.bk-outline-button{position:relative;display:inline-flex;gap:4rem;margin-top:2.5rem;padding:1rem 1.2rem;border:1px solid rgba(255,255,255,.35);color:#fff;font-size:.7rem;letter-spacing:.1em}.bk-outline-button span{color:var(--bk-gold)}.bk-outline-button.is-dark-text{border-color:#aeb8bf;color:var(--bk-text)}.bk-section-head{max-width:70rem}.bk-section-head>p{display:flex;align-items:center;gap:.75rem;margin:0 0 1.5rem;color:var(--bk-blue);font-size:.64rem;letter-spacing:.2em}.bk-section-head h2{margin:0;font-size:clamp(2.35rem,5.2vw,4.9rem);line-height:1.02;letter-spacing:-.055em}.bk-section-head.is-dark{color:#fff}.bk-section-head.is-dark>p{color:rgba(255,255,255,.5)}

/* Hero */
.bk-hero{position:relative;min-height:100svh;display:flex;align-items:center;isolation:isolate;background:var(--bk-navy);color:#fff;overflow:hidden}.bk-hero-image{position:absolute;inset:0;z-index:-4;width:100%;height:100%;object-fit:cover;object-position:center 46%}.bk-hero .bk-media-shade{z-index:-3}.bk-hero .bk-grid{z-index:-2}.bk-hero-content{position:relative;z-index:2;width:min(var(--bk-content),100%);margin:0 auto;padding:9.5rem clamp(1.5rem,7vw,8.2rem) 6rem}.bk-hero h1{max-width:64rem;margin:1.8rem 0 1.5rem;font-size:clamp(3.4rem,6.8vw,7rem);line-height:.88;letter-spacing:-.065em;font-weight:800}.bk-hero h1 span,.bk-hero h1 em{display:block;max-width:100%;font-style:normal;overflow-wrap:anywhere;word-break:normal}.bk-hero h1 em{color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.52)}.bk-hero-intro{max-width:34rem;color:rgba(255,255,255,.7);font-size:clamp(.9rem,1.2vw,1.1rem);line-height:1.65}.bk-hero-actions{display:flex;align-items:center;gap:2rem;margin-top:2.2rem}.bk-orbit{position:absolute;z-index:-1;right:clamp(-9rem,1vw,2rem);top:50%;width:min(49vw,47rem);aspect-ratio:1;transform:translateY(-48%)}.bk-orbit i{position:absolute;inset:10%;border:1px solid rgba(114,216,242,.34);border-radius:50%;animation:bk-spin 22s linear infinite}.bk-orbit i:nth-child(2){inset:20%;border-style:dashed;animation-duration:36s;animation-direction:reverse}.bk-orbit i:nth-child(3){inset:31%;border-color:rgba(242,184,33,.42);border-left-color:transparent;animation-duration:17s}.bk-orbit i:nth-child(4){inset:4% 34%;border-left-color:transparent;border-right-color:transparent}.bk-orbit b{position:absolute;width:.5rem;height:.5rem;border-radius:50%;background:var(--bk-gold);box-shadow:0 0 0 .5rem rgba(242,184,33,.12)}.bk-orbit b:nth-of-type(1){top:17%;left:33%}.bk-orbit b:nth-of-type(2){right:24%;bottom:18%;background:var(--bk-cyan)}.bk-orbit.is-quiet{opacity:.25}.bk-orbit.is-quiet i{animation-duration:60s}.bk-scroll-cue{position:absolute;left:var(--bk-edge);bottom:2rem;display:flex;align-items:center;gap:.9rem;color:rgba(255,255,255,.4);font-size:.5rem;letter-spacing:.2em}.bk-scroll-cue i{width:3.2rem;height:1px;background:linear-gradient(90deg,var(--bk-gold) 50%,rgba(255,255,255,.28) 50%)}.bk-coordinates{position:absolute;right:var(--bk-edge);bottom:1.8rem;display:grid;text-align:right;gap:.3rem;color:rgba(255,255,255,.72);font-size:.5rem;letter-spacing:.18em}.bk-coordinates small{color:rgba(255,255,255,.38)}@keyframes bk-spin{to{transform:rotate(360deg)}}

/* Homepage */
.bk-home-references{position:relative;padding:var(--bk-space-xl) var(--bk-edge);background:var(--bk-navy-2);color:#fff;overflow:hidden}.bk-home-references::before{content:"";position:absolute;inset:0;opacity:.1;background-image:linear-gradient(rgba(67,198,232,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(67,198,232,.35) 1px,transparent 1px);background-size:5rem 5rem}.bk-home-references>*{position:relative}.bk-reference-number{max-width:var(--bk-content);margin:0 auto 3.4rem;display:flex;align-items:center;gap:1.1rem;color:rgba(255,255,255,.45);font-size:.58rem;letter-spacing:.18em}.bk-reference-number b{display:grid;place-items:center;width:2.4rem;height:2.4rem;border:1px solid rgba(242,184,33,.45);border-radius:50%;color:var(--bk-gold);font:10px monospace}.bk-home-references .bk-section-head{margin-bottom:4rem}.bk-reference-list{max-width:var(--bk-content);margin:auto}.bk-reference-list>a{display:grid;grid-template-columns:5rem 1.5fr 1fr .7fr 1.5rem;align-items:center;gap:1.25rem;padding:1.35rem 0;border-top:1px solid rgba(255,255,255,.18);transition:padding .3s,background .3s}.bk-reference-list>a:last-child{border-bottom:1px solid rgba(255,255,255,.18)}.bk-reference-list>a:hover{padding-left:.8rem;background:rgba(255,255,255,.035)}.bk-reference-list span{color:var(--bk-gold);font:.65rem monospace}.bk-reference-list b{font-size:1rem}.bk-reference-list p,.bk-reference-list em{margin:0;color:rgba(255,255,255,.5);font-size:.75rem;font-style:normal}.bk-reference-list i{color:var(--bk-gold);font-style:normal}.bk-manifesto{padding:var(--bk-space-xl) var(--bk-edge);background:#fff}.bk-section-index{max-width:var(--bk-content);margin:0 auto 4rem;color:var(--bk-blue);font:.68rem monospace;letter-spacing:.14em}.bk-section-index span{margin-left:1.5rem;color:#9ca5ac}.bk-manifesto>h2{max-width:90rem;margin:0 auto;font-size:clamp(2.3rem,5.8vw,5.8rem);line-height:1.08;letter-spacing:-.055em}.bk-manifesto-note{max-width:var(--bk-content);margin:5rem auto 0;padding-left:40%;display:flex;align-items:center;justify-content:space-between}.bk-manifesto-note p{max-width:40rem;color:var(--bk-muted);font-size:1rem;line-height:1.75}.bk-manifesto-note i{position:relative;width:6rem;aspect-ratio:1;border:1px solid #d4dce1;border-radius:50%}.bk-manifesto-note i::before{content:"";position:absolute;inset:24%;border:1px dashed var(--bk-blue);border-radius:50%}.bk-expertise-home{padding:var(--bk-space-xl) var(--bk-edge);background:var(--bk-navy);color:#fff}.bk-expertise-home>.bk-section-head{margin-bottom:5rem}.bk-expertise-list{max-width:var(--bk-content);margin:auto}.bk-expertise-list article{position:relative;min-height:31rem;display:grid;grid-template-columns:5rem 1fr minmax(22rem,48%);align-items:center;border-top:1px solid rgba(255,255,255,.17);overflow:hidden}.bk-expertise-list article:last-child{border-bottom:1px solid rgba(255,255,255,.17)}.bk-expertise-list article>span{align-self:start;padding-top:2.7rem;color:var(--bk-gold);font:.68rem monospace}.bk-expertise-list h3{margin:0 0 1.4rem;font-size:clamp(2.4rem,4vw,4rem);letter-spacing:-.045em}.bk-expertise-list p{max-width:31rem;color:rgba(255,255,255,.55);line-height:1.7}.bk-expertise-image{height:76%;background:center/cover no-repeat;clip-path:inset(0 0 0 12%);transition:transform .8s var(--bk-ease),clip-path .8s var(--bk-ease)}.bk-expertise-image.is-1,.bk-expertise-image.is-4{background-image:url("../images/project-city.jpg")}.bk-expertise-image.is-2,.bk-expertise-image.is-5{background-image:url("../images/project-site.jpg")}.bk-expertise-image.is-3{background-image:url("../images/project-structure.jpg")}.bk-expertise-list article:hover .bk-expertise-image{transform:scale(1.025);clip-path:inset(0)}.bk-expertise-list article>a{position:absolute;right:1.5rem;bottom:2.5rem;display:grid;place-items:center;width:3rem;height:3rem;background:var(--bk-gold);color:var(--bk-navy)}.bk-selected-projects,.bk-related-projects{padding:var(--bk-space-xl) var(--bk-edge);background:var(--bk-offwhite)}.bk-selected-projects>.bk-section-head,.bk-related-projects>.bk-section-head{margin-bottom:4rem}

/* Project cards: compact editorial rhythm, no artificial whitespace */
.bk-project-grid{max-width:var(--bk-content);margin:auto;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(1.5rem,3vw,3.5rem)}.bk-project-grid .bk-project-card:first-child:nth-last-child(3){grid-column:1/2}.bk-project-grid.is-archive{grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(2rem,4vw,4.5rem) clamp(1.5rem,3vw,3.5rem)}.bk-project-card{min-width:0;background:#fff}.bk-project-card[hidden]{display:none}.bk-project-image{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:var(--bk-navy)}.bk-project-image img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--bk-ease)}.bk-project-image>span{position:absolute;right:1rem;bottom:1rem;padding:.6rem .75rem;background:var(--bk-gold);color:var(--bk-navy);font-size:.6rem;letter-spacing:.12em}.bk-project-image:hover img{transform:scale(1.025)}.bk-project-card-body{padding:clamp(1.2rem,2.5vw,2.2rem)}.bk-project-index{display:flex;justify-content:space-between;gap:1rem;margin:0 0 1.1rem;color:var(--bk-blue);font:.64rem monospace}.bk-project-index span{color:var(--bk-muted);text-align:right}.bk-project-location{margin:0 0 .65rem;color:var(--bk-muted);font-size:.65rem;letter-spacing:.13em;text-transform:uppercase}.bk-project-card h2{margin:0 0 1rem;font-size:clamp(1.75rem,3vw,3.15rem);line-height:1.02;letter-spacing:-.045em;overflow-wrap:anywhere}.bk-project-sector{display:flex;justify-content:space-between;padding-top:.9rem;border-top:1px solid #cbd2d7;color:var(--bk-blue);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase}.bk-project-sector span{color:var(--bk-gold)}.bk-filter-bar{max-width:var(--bk-content);margin:0 auto 4rem;display:flex;flex-wrap:wrap;gap:.55rem}.bk-filter-bar button{padding:.75rem 1rem;border:1px solid #c6ced4;background:transparent;color:var(--bk-muted);font-size:.62rem;letter-spacing:.08em;cursor:pointer}.bk-filter-bar button.is-active,.bk-filter-bar button:hover{border-color:var(--bk-navy);background:var(--bk-navy);color:#fff}

/* Direct contact */
.bk-direct-contact{padding:var(--bk-space-xl) var(--bk-edge);display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(3rem,8vw,9rem);background:#fff}.bk-contact-lead{grid-row:span 2}.bk-contact-lead .bk-eyebrow{color:var(--bk-blue)}.bk-contact-lead h2{margin:1.8rem 0 1.5rem;font-size:clamp(2.6rem,5vw,5rem);line-height:.98;letter-spacing:-.055em}.bk-contact-lead>p:last-child{max-width:34rem;color:var(--bk-muted);line-height:1.75}.bk-office-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #c7d0d6}.bk-office-grid article{min-height:16rem;padding:1.6rem;border-right:1px solid #c7d0d6;border-bottom:1px solid #c7d0d6}.bk-office-grid article:first-child{border-left:1px solid #c7d0d6}.bk-office-grid span{color:var(--bk-blue);font:.64rem monospace}.bk-office-grid h3{margin:4rem 0 .5rem;font-size:1.8rem}.bk-office-grid p{color:var(--bk-muted);font-size:.65rem;letter-spacing:.12em}.bk-office-grid address{margin-top:1.25rem;color:var(--bk-muted);font-size:.8rem;line-height:1.65}.bk-contact-links{border-top:1px solid #c7d0d6}.bk-contact-links>a{display:grid;grid-template-columns:8rem 1fr 1.5rem;gap:1rem;align-items:center;padding:1.25rem 0;border-bottom:1px solid #c7d0d6}.bk-contact-links>a span{color:var(--bk-blue);font-size:.65rem;letter-spacing:.1em;text-transform:uppercase}.bk-contact-links>a b{font-size:1rem;overflow-wrap:anywhere}.bk-contact-links>a i{color:var(--bk-gold);font-style:normal}.bk-contact-empty{padding:1.5rem;background:var(--bk-offwhite);color:var(--bk-muted);line-height:1.6}

/* Inner pages */
.bk-subhero{position:relative;min-height:72svh;display:flex;align-items:flex-end;padding:9.5rem var(--bk-edge) 5rem;background:var(--bk-navy);color:#fff;overflow:hidden;isolation:isolate}.bk-subhero>img{position:absolute;inset:0;z-index:-4;width:100%;height:100%;object-fit:cover}.bk-subhero .bk-media-shade{z-index:-3}.bk-subhero .bk-grid{z-index:-2}.bk-subhero-content{position:relative;z-index:2;width:min(var(--bk-content),100%);margin:auto}.bk-subhero h1{max-width:75rem;margin:1.8rem 0 1.4rem;font-size:clamp(3.2rem,6.7vw,7rem);line-height:.88;letter-spacing:-.065em}.bk-subhero h1 span,.bk-subhero h1 em{display:block;max-width:100%;font-style:normal;overflow-wrap:anywhere}.bk-subhero h1 em{color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.52)}.bk-subhero-intro{max-width:42rem;color:rgba(255,255,255,.68);font-size:1rem;line-height:1.75}.bk-company-page{padding:var(--bk-space-xl) var(--bk-edge);display:grid;grid-template-columns:1fr 1fr;gap:clamp(3rem,7vw,7rem);background:#fff}.bk-editorial-image img{width:100%;aspect-ratio:4/5;object-fit:cover}.bk-large-copy{margin:0 0 4rem;font-size:clamp(1.6rem,3vw,3rem);line-height:1.25;letter-spacing:-.035em}.bk-company-copy article{display:grid;grid-template-columns:3.5rem 1fr;padding:1.75rem 0;border-top:1px solid #cbd2d7}.bk-company-copy article>span{color:var(--bk-blue);font:.64rem monospace}.bk-company-copy h2{margin:0}.bk-company-copy article p{grid-column:2;color:var(--bk-muted);line-height:1.65}.bk-expertise-archive,.bk-project-archive,.bk-equipment-page,.bk-references-page,.bk-legal-page,.bk-basic-page{padding:var(--bk-space-xl) var(--bk-edge);background:#fff}.bk-expertise-archive>.bk-section-head{margin-bottom:4rem}.bk-sector-directory{max-width:var(--bk-content);margin:auto;border-top:1px solid #c7d0d6}.bk-sector-directory article{display:grid;grid-template-columns:5rem 1fr 3rem;align-items:center;padding:1.8rem 0;border-bottom:1px solid #c7d0d6}.bk-sector-directory article>span{color:var(--bk-blue);font:.64rem monospace}.bk-sector-directory h2{margin:0;font-size:clamp(1.7rem,3vw,3.4rem);letter-spacing:-.04em}.bk-sector-directory article>a{display:grid;place-items:center;width:3rem;height:3rem;background:var(--bk-gold)}.bk-equipment-feature{max-width:var(--bk-content);margin:auto;display:grid;grid-template-columns:1.25fr .75fr;background:var(--bk-navy);color:#fff}.bk-equipment-feature>img{width:100%;height:100%;max-height:42rem;object-fit:cover}.bk-equipment-feature>div{display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(2rem,5vw,5rem)}.bk-equipment-feature span{margin-bottom:auto;color:var(--bk-gold);font:.62rem monospace}.bk-equipment-feature h2{margin:2rem 0 1rem;font-size:clamp(2.4rem,4.5vw,4.8rem);line-height:1;letter-spacing:-.05em}.bk-equipment-feature p{color:rgba(255,255,255,.56);line-height:1.7}.bk-equipment-grid{max-width:var(--bk-content);margin:4rem auto 0;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #bbc4ca}.bk-equipment-grid article{min-height:14rem;padding:1.6rem;border-right:1px solid #bbc4ca;border-bottom:1px solid #bbc4ca}.bk-equipment-grid article:nth-child(3n+1){border-left:1px solid #bbc4ca}.bk-equipment-grid span{color:var(--bk-blue);font:.64rem monospace}.bk-equipment-grid h3{margin:4rem 0 .7rem;font-size:1.35rem}.bk-equipment-grid p{color:var(--bk-muted);font-size:.75rem;line-height:1.6}.bk-reference-table-head{max-width:var(--bk-content);margin:auto;display:grid;grid-template-columns:5rem 1.5fr 1fr .7fr 1.5rem;gap:1.25rem;padding-bottom:.8rem;color:var(--bk-muted);font:.58rem monospace;letter-spacing:.12em}.bk-references-page .bk-reference-list>a{color:var(--bk-text);border-color:#cbd2d7}.bk-references-page .bk-reference-list p,.bk-references-page .bk-reference-list em{color:var(--bk-muted)}.bk-references-page .bk-reference-list b{color:var(--bk-text)}.bk-project-hero{position:relative;min-height:88svh;display:flex;align-items:flex-end;padding:9rem var(--bk-edge) 4rem;color:#fff;background:var(--bk-navy);overflow:hidden}.bk-project-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.bk-project-hero .bk-media-shade{background:linear-gradient(0deg,rgba(3,15,25,.95),rgba(3,15,25,.2) 70%)}.bk-project-hero .bk-grid{opacity:.08}.bk-project-hero-content{position:relative;z-index:2;width:min(var(--bk-content),100%);margin:auto}.bk-project-hero h1{max-width:68rem;margin:1.5rem 0 2.5rem;font-size:clamp(3.2rem,7vw,7rem);line-height:.9;letter-spacing:-.06em;overflow-wrap:anywhere}.bk-project-hero-meta{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.35)}.bk-project-hero-meta p{display:grid;gap:.45rem;margin:0;padding:1rem;border-right:1px solid rgba(255,255,255,.25)}.bk-project-hero-meta span{color:rgba(255,255,255,.5);font-size:.58rem;letter-spacing:.1em;text-transform:uppercase}.bk-project-hero-meta b{font-size:.85rem}.bk-project-detail{padding:var(--bk-space-xl) var(--bk-edge);display:grid;grid-template-columns:.45fr 1.55fr;gap:clamp(3rem,8vw,8rem);background:#fff}.bk-project-detail-heading{display:flex;gap:1.2rem}.bk-project-detail-heading span{color:var(--bk-blue);font:.64rem monospace}.bk-project-detail-heading h2{margin:0;font-size:2rem}.bk-project-detail-copy{max-width:58rem}.bk-rich-text{color:var(--bk-muted);font-size:1rem;line-height:1.8}.bk-project-fact{display:grid;grid-template-columns:12rem 1fr;gap:1.5rem;padding:1.5rem 0;border-top:1px solid #cbd2d7}.bk-project-fact span{color:var(--bk-blue);font-size:.65rem;letter-spacing:.1em;text-transform:uppercase}.bk-project-fact p{margin:0}.bk-legal-page{display:grid;grid-template-columns:.4fr 1.6fr;gap:clamp(3rem,8vw,8rem)}.bk-legal-page>aside{position:sticky;top:7rem;align-self:start;display:grid;gap:1.2rem;color:var(--bk-muted);font-size:.65rem;letter-spacing:.1em}.bk-legal-page>aside span{color:var(--bk-blue)}.bk-legal-page>aside a{width:max-content;padding-bottom:.35rem;border-bottom:1px solid var(--bk-blue);color:var(--bk-text)}.bk-legal-page>div{max-width:58rem}.bk-legal-page article{display:grid;grid-template-columns:4rem 1fr;gap:1rem;padding:0 0 3.5rem;margin-bottom:3.5rem;border-bottom:1px solid #cbd2d7}.bk-legal-page h2{margin:0;color:var(--bk-blue);font:1rem monospace}.bk-legal-page p{margin:0;color:var(--bk-muted);font-size:1rem;line-height:1.85}.bk-404{position:relative;min-height:100svh;display:grid;place-content:center;text-align:center;background:var(--bk-navy);color:#fff;overflow:hidden}.bk-404 h1{position:relative;margin:0;font-size:clamp(8rem,30vw,28rem);line-height:.75;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.28)}.bk-404 p,.bk-404 .bk-button{position:relative;margin-inline:auto}.bk-404 p{font-size:1.2rem}

/* Footer */
.bk-footer{position:relative;overflow:hidden;padding:var(--bk-space-xl) var(--bk-edge) 1.5rem;background:var(--bk-navy);color:#fff}.bk-footer-orbit{position:absolute;right:-20vw;top:8%;width:min(75vw,62rem);aspect-ratio:1;opacity:.18}.bk-footer-orbit i{position:absolute;inset:10%;border:1px solid var(--bk-cyan);border-radius:50%;animation:bk-spin 65s linear infinite}.bk-footer-orbit i:nth-child(2){inset:24%;border-style:dashed;animation-direction:reverse}.bk-footer-orbit i:nth-child(3){inset:38%;border-color:var(--bk-gold)}.bk-footer-cta,.bk-footer-main,.bk-footer-bottom{position:relative;max-width:var(--bk-content);margin:auto}.bk-footer-cta>p{color:var(--bk-gold);font-size:.64rem;letter-spacing:.18em}.bk-footer-cta h2{max-width:75rem;margin:1.8rem 0 3rem;font-size:clamp(3.4rem,8.2vw,8.5rem);line-height:.88;letter-spacing:-.07em}.bk-footer-cta>a{display:flex;justify-content:space-between;width:15rem;padding:1rem 0;border-bottom:1px solid rgba(255,255,255,.35);font-size:.75rem}.bk-footer-cta>a span{color:var(--bk-gold)}.bk-footer-main{margin-top:8rem;padding:3rem 0;display:grid;grid-template-columns:1.2fr 1fr .8fr;border-top:1px solid rgba(255,255,255,.14)}.bk-footer-main>div:first-child p{margin-top:1.5rem;color:rgba(255,255,255,.42);font-size:.75rem}.bk-footer-main nav{display:grid;grid-template-columns:1fr 1fr;gap:.85rem}.bk-footer-main nav a{color:rgba(255,255,255,.68);font-size:.7rem}.bk-footer-locations p{margin:0 0 1.5rem;font-size:.7rem;letter-spacing:.13em}.bk-footer-locations span{display:block;margin-top:.4rem;color:rgba(255,255,255,.38);font-size:.55rem}.bk-footer-bottom{display:flex;justify-content:space-between;gap:1.5rem;padding-top:1.4rem;border-top:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.4);font-size:.58rem;letter-spacing:.08em}.bk-footer-bottom nav{display:flex;gap:1.5rem}

/* Responsive */
@media(max-width:70rem){.bk-desktop-nav,.bk-header-cta{display:none}.bk-header{justify-content:space-between}.bk-menu-button{display:flex}.bk-brand{min-width:0}.bk-project-grid,.bk-project-grid.is-archive{grid-template-columns:1fr 1fr}.bk-direct-contact{grid-template-columns:1fr}.bk-contact-lead{grid-row:auto}.bk-company-page{grid-template-columns:1fr}.bk-editorial-image img{aspect-ratio:16/10}.bk-legal-page{grid-template-columns:1fr}.bk-legal-page>aside{position:static;grid-template-columns:1fr 1fr 1fr}.bk-equipment-feature{grid-template-columns:1fr}.bk-equipment-feature>img{max-height:none;aspect-ratio:16/9}.bk-project-detail{grid-template-columns:1fr}}
@media(max-width:47.5rem){
  .bk-header{height:4.4rem;padding:0 1rem}.bk-header.is-solid,.bk-header.is-scrolled{height:4.1rem}.bk-brand-mark{font-size:1.7rem}.bk-brand-copy{font-size:.72rem}.bk-brand-copy small{font-size:.36rem}.bk-header-actions{gap:.5rem}.bk-language-desktop{display:none}.bk-language-mobile{display:block}.bk-menu-button{width:3rem;min-width:3rem;padding:0}.bk-menu-label{display:none}.bk-mobile-menu{padding:6rem 1.25rem 2rem;overflow-y:auto}.bk-mobile-menu nav a{font-size:clamp(1.95rem,10vw,2.9rem)}
  .bk-hero-content{width:100%;padding:7.5rem 1.15rem 7rem}.bk-eyebrow{font-size:.5rem;letter-spacing:.13em}.bk-hero h1{width:100%;max-width:100%;margin:1.25rem 0 1.2rem;font-size:clamp(2.15rem,10.5vw,4rem);line-height:.92;letter-spacing:-.055em}.bk-hero h1 span,.bk-hero h1 em{max-width:100%;white-space:normal;overflow-wrap:anywhere;hyphens:auto}.bk-hero-intro{max-width:95%;font-size:.86rem}.bk-hero-actions{align-items:flex-start;flex-direction:column;gap:1.2rem;margin-top:1.6rem}.bk-orbit{width:min(110%,34rem);right:-50%;top:33%;opacity:.5}.bk-coordinates{display:none}.bk-scroll-cue{left:1.15rem;bottom:1.4rem}
  .bk-section-head h2{font-size:clamp(2.2rem,10vw,3.8rem);overflow-wrap:anywhere}.bk-reference-number{margin-bottom:2.2rem}.bk-home-references .bk-section-head{margin-bottom:2.8rem}.bk-reference-list>a{grid-template-columns:3.2rem minmax(0,1fr) 1.2rem;gap:.6rem}.bk-reference-list>a p,.bk-reference-list>a em{display:none}.bk-reference-list b{font-size:.88rem;overflow-wrap:anywhere}.bk-manifesto>h2{font-size:clamp(2.1rem,9vw,3.4rem)}.bk-manifesto-note{margin-top:3rem;padding-left:0}.bk-manifesto-note i{display:none}
  .bk-expertise-list article{min-height:0;display:grid;grid-template-columns:3rem 1fr;padding:2.3rem 0}.bk-expertise-list article>span{padding-top:.4rem}.bk-expertise-list h3{font-size:clamp(2rem,10vw,3rem);overflow-wrap:anywhere}.bk-expertise-image{grid-column:1/3;width:100%;height:auto;aspect-ratio:16/10;margin-top:1.5rem;clip-path:none}.bk-expertise-list article>a{bottom:3.2rem}.bk-project-grid,.bk-project-grid.is-archive{grid-template-columns:1fr}.bk-project-card-body{padding:1.25rem}.bk-project-card h2{font-size:clamp(1.8rem,9vw,2.8rem)}.bk-project-index{margin-bottom:.8rem}.bk-project-location{margin-bottom:.5rem}.bk-project-sector{padding-top:.8rem}
  .bk-direct-contact{gap:3rem}.bk-contact-lead h2{font-size:clamp(2.4rem,11vw,4rem)}.bk-office-grid{grid-template-columns:1fr}.bk-office-grid article{min-height:12rem;border-left:1px solid #c7d0d6}.bk-office-grid h3{margin-top:2.5rem}.bk-contact-links>a{grid-template-columns:5.5rem minmax(0,1fr) 1.2rem}.bk-contact-links>a b{font-size:.85rem}
  .bk-subhero{min-height:68svh;padding:7.5rem 1.15rem 3.5rem}.bk-subhero-content{width:100%}.bk-subhero h1{width:100%;max-width:100%;font-size:clamp(2.2rem,10.5vw,4rem);line-height:.92;letter-spacing:-.055em}.bk-subhero h1 span,.bk-subhero h1 em{white-space:normal;overflow-wrap:anywhere;hyphens:auto}.bk-subhero-intro{font-size:.9rem}.bk-sector-directory article{grid-template-columns:3rem minmax(0,1fr) 3rem}.bk-sector-directory h2{overflow-wrap:anywhere}.bk-equipment-feature>img{aspect-ratio:4/3}.bk-equipment-feature>div{padding:1.5rem;min-height:18rem}.bk-equipment-grid{grid-template-columns:1fr}.bk-equipment-grid article,.bk-equipment-grid article:nth-child(3n+1){min-height:10rem;border-left:1px solid #bbc4ca}.bk-equipment-grid h3{margin-top:2.5rem}.bk-reference-table-head{display:none}.bk-company-copy article{grid-template-columns:2.5rem 1fr}.bk-company-copy article p{grid-column:2}.bk-project-hero{min-height:78svh;padding:7rem 1.15rem 2rem}.bk-project-hero h1{font-size:clamp(2.4rem,11vw,4.6rem)}.bk-project-hero-meta{grid-template-columns:1fr 1fr}.bk-project-hero-meta p:nth-child(2n){border-right:0}.bk-project-detail-heading{display:grid;grid-template-columns:2rem 1fr}.bk-project-fact{grid-template-columns:1fr;gap:.5rem}.bk-legal-page>aside{grid-template-columns:1fr}.bk-legal-page article{grid-template-columns:2.5rem 1fr}.bk-legal-page p{font-size:.9rem}.bk-footer-main{grid-template-columns:1fr;gap:3rem}.bk-footer-main nav{grid-template-columns:1fr 1fr}.bk-footer-bottom{flex-wrap:wrap}.bk-footer-bottom nav{order:3;width:100%;flex-wrap:wrap}.bk-footer-cta h2{font-size:clamp(3rem,15vw,5.2rem);overflow-wrap:anywhere}
}
@media(max-width:24.375rem){.bk-brand-copy small{display:none}.bk-hero h1,.bk-subhero h1{font-size:clamp(2rem,10.2vw,3.3rem)}.bk-hero-content,.bk-subhero{padding-left:1rem;padding-right:1rem}.bk-section-head h2{font-size:2.1rem}.bk-language-mobile summary{min-width:3rem;padding:0 .55rem}}
@media(min-width:112rem){.bk-hero-content{padding-left:0;padding-right:0}.bk-section-head{max-width:78rem}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition-duration:.01ms!important;transition-delay:0ms!important}}
@media(hover:none){.bk-project-image:hover img,.bk-expertise-list article:hover .bk-expertise-image{transform:none}}

/* Catalog access */
.bk-catalog-link{position:relative;flex:0 0 2.9rem;width:2.9rem;height:2.9rem;display:grid;place-items:center;border:1px solid rgba(255,255,255,.3);background:rgba(7,24,39,.5);color:#fff;transition:border-color .25s,background .25s,color .25s}.bk-catalog-link:hover,.bk-catalog-link:focus-visible,.bk-catalog-link.is-active{border-color:var(--bk-gold);background:rgba(242,184,33,.1);color:var(--bk-gold);outline:none}.bk-catalog-link svg{width:1.45rem;height:1.65rem;overflow:visible}.bk-catalog-link path{fill:none;stroke:currentColor;stroke-width:1.25}.bk-catalog-link text{fill:currentColor;font-size:5.8px;font-weight:800;letter-spacing:.4px}.bk-catalog-tooltip{position:absolute;right:0;top:calc(100% + .65rem);width:max-content;max-width:13rem;padding:.55rem .7rem;background:#fff;color:var(--bk-navy);font-size:.58rem;letter-spacing:.08em;pointer-events:none;opacity:0;transform:translateY(-.3rem);transition:opacity .2s,transform .2s}.bk-catalog-link:hover .bk-catalog-tooltip,.bk-catalog-link:focus-visible .bk-catalog-tooltip{opacity:1;transform:none}

/* Multilingual references */
.bk-reference-list>a,.bk-reference-table-head{grid-template-columns:5rem minmax(12rem,1.35fr) minmax(9rem,1fr) minmax(7rem,.75fr) minmax(8rem,.8fr) 1.5rem}.bk-reference-list small{color:rgba(255,255,255,.48);font-size:.62rem;line-height:1.35}.bk-references-page .bk-reference-list small{color:var(--bk-muted)}

/* Leadership: compact corporate contacts, not profile cards */
.bk-leadership{padding:clamp(3.5rem,7vw,7rem) var(--bk-edge);background:var(--bk-navy);color:#fff}.bk-leadership-heading{max-width:var(--bk-content);margin:0 auto 2.5rem;display:grid;grid-template-columns:.7fr 1.3fr;gap:2rem;align-items:end}.bk-leadership-heading>p{display:flex;align-items:center;gap:.75rem;margin:0;color:rgba(255,255,255,.5);font-size:.62rem;letter-spacing:.18em}.bk-leadership-heading>p span{width:1.75rem;height:1px;background:var(--bk-gold)}.bk-leadership-heading h2{margin:0;font-size:clamp(2rem,4.2vw,4rem);line-height:1;letter-spacing:-.045em}.bk-leadership-list{max-width:var(--bk-content);margin:auto;display:grid;grid-template-columns:1fr 1fr;border-top:1px solid rgba(255,255,255,.2)}.bk-leadership-list article{position:relative;min-width:0;display:grid;grid-template-columns:2.5rem minmax(0,1fr) auto;gap:1rem;padding:1.7rem 2rem 1.7rem 0;border-bottom:1px solid rgba(255,255,255,.2)}.bk-leadership-list article:nth-child(odd){padding-right:2rem;border-right:1px solid rgba(255,255,255,.2)}.bk-leadership-list article:nth-child(even){padding-left:2rem}.bk-leadership-index{color:var(--bk-gold);font:.62rem monospace}.bk-leadership-identity{min-width:0}.bk-leadership-identity h3{margin:0;font-size:clamp(1.1rem,1.8vw,1.65rem);line-height:1.2;letter-spacing:-.025em;overflow-wrap:anywhere}.bk-leadership-identity p{margin:.45rem 0 0;color:rgba(255,255,255,.5);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase}.bk-leadership-actions{grid-column:2/4;display:flex;flex-wrap:wrap;gap:.65rem 1.6rem;margin-top:.55rem}.bk-leadership-actions a{display:grid;gap:.25rem}.bk-leadership-actions span{color:rgba(255,255,255,.4);font-size:.54rem;letter-spacing:.1em;text-transform:uppercase}.bk-leadership-actions b{font-size:.82rem;font-weight:500}.bk-leadership-list article>i{color:var(--bk-gold);font-style:normal}.bk-leadership figure{grid-row:1/3;width:4rem;margin:0}.bk-leadership figure img{width:100%;aspect-ratio:3/4;object-fit:cover;filter:saturate(.45)}.bk-leadership-company,.bk-leadership-contact{background:var(--bk-offwhite);color:var(--bk-text)}.bk-leadership-company .bk-leadership-heading>p,.bk-leadership-contact .bk-leadership-heading>p{color:var(--bk-blue)}.bk-leadership-company .bk-leadership-list,.bk-leadership-company .bk-leadership-list article,.bk-leadership-contact .bk-leadership-list,.bk-leadership-contact .bk-leadership-list article{border-color:#c7d0d6}.bk-leadership-company .bk-leadership-identity p,.bk-leadership-contact .bk-leadership-identity p,.bk-leadership-company .bk-leadership-actions span,.bk-leadership-contact .bk-leadership-actions span{color:var(--bk-muted)}

/* Locations */
.bk-locations-section{padding:var(--bk-space-xl) var(--bk-edge);background:#fff}.bk-locations-section>.bk-section-head{margin-bottom:3.5rem}.bk-locations-grid{max-width:var(--bk-content);margin:auto;display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #c7d0d6}.bk-locations-grid article{min-height:17rem;padding:1.7rem;border-right:1px solid #c7d0d6;border-bottom:1px solid #c7d0d6}.bk-locations-grid article:first-child{border-left:1px solid #c7d0d6}.bk-locations-grid article>span{color:var(--bk-blue);font:.62rem monospace}.bk-locations-grid h3{margin:4rem 0 .5rem;font-size:2rem}.bk-locations-grid p{color:var(--bk-muted);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase}.bk-locations-grid address{max-width:32rem;margin-top:1.4rem;color:var(--bk-muted);font-size:.86rem;line-height:1.7}

/* Catalog landing and native viewer */
.bk-catalog-page{padding:var(--bk-space-xl) var(--bk-edge);display:grid;grid-template-columns:minmax(18rem,.75fr) minmax(0,1.25fr);gap:clamp(3rem,8vw,9rem);align-items:center;background:#fff}.bk-catalog-preview{position:relative;width:min(100%,34rem);aspect-ratio:3/4;display:flex;flex-direction:column;justify-content:space-between;padding:clamp(1.5rem,4vw,3.25rem);border:1px solid #aeb9c1;background:var(--bk-navy);color:#fff;overflow:hidden}.bk-catalog-preview::before{content:"";position:absolute;inset:0;opacity:.16;background-image:linear-gradient(rgba(67,198,232,.45) 1px,transparent 1px),linear-gradient(90deg,rgba(67,198,232,.45) 1px,transparent 1px);background-size:3rem 3rem}.bk-catalog-preview>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.bk-catalog-preview.has-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,15,25,.9),rgba(3,15,25,.12))}.bk-document-mark,.bk-catalog-meta{position:relative;z-index:2}.bk-document-mark{display:flex;align-items:flex-start;justify-content:space-between}.bk-document-mark svg{width:3.4rem;height:4.4rem}.bk-document-mark path{fill:none;stroke:var(--bk-gold);stroke-width:1.2}.bk-document-mark b{font-size:.66rem;letter-spacing:.18em}.bk-catalog-meta{display:grid;gap:.65rem}.bk-catalog-meta span{font-size:clamp(1.6rem,3.8vw,3.2rem);font-weight:800;letter-spacing:-.05em}.bk-catalog-meta b,.bk-catalog-meta em{color:rgba(255,255,255,.55);font-size:.62rem;font-style:normal;letter-spacing:.12em}.bk-catalog-content>.bk-eyebrow{color:var(--bk-blue)}.bk-catalog-content h2{max-width:48rem;margin:1.8rem 0;font-size:clamp(3rem,6.5vw,6.6rem);line-height:.9;letter-spacing:-.06em;overflow-wrap:anywhere}.bk-catalog-content>p{max-width:36rem;color:var(--bk-muted);font-size:1rem;line-height:1.75}.bk-catalog-actions{display:flex;align-items:center;gap:1.5rem;margin-top:2.5rem}.bk-catalog-content .bk-text-link{border-color:#9aa8b1;color:var(--bk-text)}.bk-catalog-empty{position:relative;max-width:38rem;margin-top:3rem;padding:1.8rem 1.8rem 1.8rem 4.5rem;border-top:1px solid #b9c3ca;border-bottom:1px solid #b9c3ca}.bk-catalog-empty i{position:absolute;left:1.2rem;top:50%;width:1.6rem;height:1.6rem;border:1px solid var(--bk-gold);border-radius:50%;transform:translateY(-50%)}.bk-catalog-empty i::after{content:"";position:absolute;left:50%;top:50%;width:.35rem;height:.35rem;border-radius:50%;background:var(--bk-gold);transform:translate(-50%,-50%)}.bk-catalog-empty p{margin:0;line-height:1.65}.bk-pdf-viewer{padding:0 var(--bk-edge) var(--bk-space-xl);background:#fff}.bk-pdf-viewer-head{max-width:var(--bk-content);margin:auto;display:flex;justify-content:space-between;padding:1rem 0;border-top:1px solid #b9c3ca;color:var(--bk-muted);font-size:.62rem;letter-spacing:.1em}.bk-pdf-viewer-head a{color:var(--bk-blue)}.bk-pdf-viewer iframe{display:block;width:min(var(--bk-content),100%);height:78svh;margin:auto;border:1px solid #aeb9c1;background:#e8ecef}.bk-pdf-mobile-action{display:none}

/* Supplied project imagery: compact homepage progress and detail galleries */
.bk-project-progress{max-width:var(--bk-content);margin:clamp(3rem,6vw,6rem) auto 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid #b9c3ca;border-bottom:1px solid #b9c3ca}.bk-project-progress>a{min-width:0;padding:1rem;border-right:1px solid #b9c3ca;transition:background .25s}.bk-project-progress>a:first-child{border-left:1px solid #b9c3ca}.bk-project-progress>a:hover{background:#fff}.bk-project-progress figure{margin:0;aspect-ratio:16/10;overflow:hidden;background:var(--bk-navy)}.bk-project-progress img{width:100%;height:100%;object-fit:cover;transition:transform .65s var(--bk-ease)}.bk-project-progress>a:hover img{transform:scale(1.025)}.bk-project-progress p{display:grid;grid-template-columns:2rem minmax(0,1fr);gap:.7rem;margin:1rem 0 .2rem;font-size:.7rem;line-height:1.45}.bk-project-progress p span{color:var(--bk-blue);font:.6rem monospace}.bk-project-progress p{overflow-wrap:anywhere}.bk-project-gallery{padding:0 var(--bk-edge) var(--bk-space-xl);background:#fff}.bk-project-gallery-head{max-width:var(--bk-content);margin:0 auto 2.5rem;display:grid;grid-template-columns:4rem minmax(0,1fr);align-items:end;border-top:1px solid #b9c3ca;padding-top:2rem}.bk-project-gallery-head span{color:var(--bk-blue);font:.65rem monospace}.bk-project-gallery-head h2{margin:0;font-size:clamp(2rem,4vw,4rem);letter-spacing:-.045em}.bk-project-gallery-grid{max-width:var(--bk-content);margin:auto;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.bk-project-gallery-grid figure{margin:0;aspect-ratio:16/10;overflow:hidden;background:var(--bk-navy)}.bk-project-gallery-grid figure:only-child{width:min(100%,34rem);aspect-ratio:3/4}.bk-project-gallery-grid img{width:100%;height:100%;object-fit:cover}.bk-project-gallery-grid figure:only-child img{object-fit:contain}

/* Breadcrumb and footer contact metadata */
.bk-project-breadcrumb{display:flex;flex-wrap:wrap;gap:.45rem;margin-bottom:1.25rem;color:rgba(255,255,255,.48);font-size:.58rem;letter-spacing:.08em}.bk-project-breadcrumb a:hover{color:#fff}.bk-project-breadcrumb b{max-width:24rem;color:rgba(255,255,255,.75);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bk-footer-locations address{max-width:22rem;color:rgba(255,255,255,.58);font-size:.7rem;line-height:1.65}.bk-footer-contact-links{display:grid;gap:.55rem;margin-top:1rem}.bk-footer-contact-links a{color:rgba(255,255,255,.75);font-size:.67rem;overflow-wrap:anywhere}.bk-footer-contact-links a span{display:inline;margin:0 .65rem 0 0;color:var(--bk-gold);font-size:.52rem;text-transform:uppercase}

@media(max-width:70rem){.bk-catalog-tooltip{display:none}.bk-leadership-heading{grid-template-columns:1fr}.bk-catalog-page{grid-template-columns:.8fr 1.2fr;gap:3rem}.bk-footer-main{grid-template-columns:1fr 1fr}.bk-footer-locations{grid-column:1/3}}
@media(max-width:47.5rem){
  .bk-header-actions{flex:0 0 auto}.bk-brand{flex:1 1 auto;overflow:hidden;margin-right:.25rem}.bk-brand .custom-logo{max-width:min(100%,7rem);height:auto}.bk-catalog-link{width:2.9rem;height:2.9rem}.bk-brand-fallback{min-width:0}.bk-language-popover{position:fixed;top:4.75rem;left:1rem;right:1rem;width:auto;max-width:none}.bk-reference-list>a{grid-template-columns:3.2rem minmax(0,1fr) 1.2rem}.bk-reference-list>a p,.bk-reference-list>a em,.bk-reference-list>a small{display:none}
  .bk-leadership{padding:3.5rem 1.15rem}.bk-leadership-heading{margin-bottom:1.8rem}.bk-leadership-heading h2{font-size:clamp(1.8rem,8.5vw,2.8rem)}.bk-leadership-list{grid-template-columns:1fr 1fr}.bk-leadership-list article,.bk-leadership-list article:nth-child(odd),.bk-leadership-list article:nth-child(even){display:block;padding:1.25rem .8rem 1.25rem 0;border-right:1px solid rgba(255,255,255,.2)}.bk-leadership-list article:nth-child(even){padding-left:.8rem;border-right:0}.bk-leadership-index{margin-bottom:.8rem}.bk-leadership-identity h3{font-size:.98rem;line-height:1.25}.bk-leadership-identity p{min-height:2.2rem;font-size:.54rem}.bk-leadership-actions{display:grid;gap:.55rem;margin-top:1rem}.bk-leadership-actions span{display:none}.bk-leadership-actions b{font-size:.68rem;overflow-wrap:anywhere}.bk-leadership-list article>i,.bk-leadership figure{display:none}.bk-leadership-company .bk-leadership-list article,.bk-leadership-contact .bk-leadership-list article{border-right-color:#c7d0d6}.bk-leadership-contact .bk-leadership-list{grid-template-columns:1fr}.bk-leadership-contact .bk-leadership-list article,.bk-leadership-contact .bk-leadership-list article:nth-child(even){padding:1.35rem 0;border-right:0}
  .bk-locations-grid{grid-template-columns:1fr}.bk-locations-grid article{min-height:13rem;border-left:1px solid #c7d0d6}.bk-locations-grid h3{margin-top:2.5rem}.bk-catalog-page{grid-template-columns:1fr;padding:4rem 1.15rem;gap:3rem}.bk-catalog-preview{width:min(78vw,24rem);margin:auto}.bk-catalog-content h2{font-size:clamp(2.7rem,13vw,4.5rem)}.bk-catalog-actions{align-items:flex-start;flex-direction:column}.bk-pdf-viewer{padding:0 1.15rem 4rem}.bk-pdf-viewer iframe{display:none}.bk-pdf-mobile-action{display:flex;margin:1.5rem 0 0}.bk-footer-main{grid-template-columns:1fr}.bk-footer-locations{grid-column:auto}.bk-project-breadcrumb b{max-width:11rem}.bk-project-progress{grid-template-columns:1fr}.bk-project-progress>a,.bk-project-progress>a:first-child{border-left:1px solid #b9c3ca;border-right:1px solid #b9c3ca;border-bottom:1px solid #b9c3ca}.bk-project-progress>a:last-child{border-bottom:0}.bk-project-gallery{padding-left:1.15rem;padding-right:1.15rem}.bk-project-gallery-head{grid-template-columns:2.5rem minmax(0,1fr)}.bk-project-gallery-grid{grid-template-columns:1fr}.bk-project-gallery-grid figure,.bk-project-gallery-grid figure:only-child{width:100%;aspect-ratio:4/3}.bk-project-gallery-grid figure:only-child img{object-fit:contain}
}
@media(max-width:24.375rem){.bk-header{padding-left:.75rem;padding-right:.75rem}.bk-header-actions{gap:.35rem}.bk-brand-copy{display:none}.bk-catalog-link,.bk-menu-button{width:2.8rem;min-width:2.8rem}.bk-language-mobile summary{height:2.8rem}.bk-leadership{padding-left:1rem;padding-right:1rem}.bk-leadership-list article,.bk-leadership-list article:nth-child(odd),.bk-leadership-list article:nth-child(even){padding-left:.55rem;padding-right:.55rem}.bk-leadership-list article:first-child{padding-left:0}.bk-leadership-identity h3{font-size:.9rem}.bk-leadership-actions b{font-size:.62rem}}