:root{--blue:#153e68;--orange:#f47721;--ink:#18334e;--muted:#75828e;--line:#dce2e6;--paper:#f5f6f7;--font:'Manrope',Arial,sans-serif;--radius:2px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:#fff;color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
button,a{-webkit-tap-highlight-color:transparent}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
button:disabled{cursor:default}
button,a{touch-action:manipulation}
button:focus-visible,a:focus-visible{outline:3px solid var(--orange);outline-offset:5px}
button{color:inherit}
img{display:block;max-width:100%}
h1,h2,h3,p{margin:0}
h1,h2,h3{line-height:1.13;font-weight:600;letter-spacing:-.045em}
p{color:inherit}
h2{font-size:clamp(38px,3.6vw,58px)}
.wrap{width:calc(100% - 144px);max-width:1320px;margin-inline:auto}
.section{padding-block:104px}
.muted{color:var(--muted)}
.eyebrow{display:flex;align-items:center;gap:11px;font-size:11px;letter-spacing:.14em;font-weight:700;line-height:1.5;margin-bottom:26px}
.eyebrow>span{width:7px;height:7px;background:var(--orange);display:inline-block}
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:36px;padding:17px 24px;border:0;border-radius:2px;font-size:13px;font-weight:700;line-height:1.5;transition:background .2s,transform .2s}
.button span{font-size:23px;line-height:1}
.button:hover{transform:translateY(-2px)}
.button-orange{background:var(--orange);color:#102b45}
.button-orange:hover{background:#ff8b36}
.button-blue{background:var(--blue);color:white}
.button-blue:hover{background:#204f7e}
.text-link{display:inline-flex;align-items:center;gap:30px;font-size:13px;font-weight:700;padding-block:12px;border-bottom:1px solid var(--ink)}
.text-link span{font-size:23px}
.text-link:hover{color:#b34c05;border-color:var(--orange)}
.sr-only,.skip-link:not(:focus){position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link:focus{position:fixed;z-index:99;top:8px;left:8px;background:white;padding:12px}
.hero-shell{position:relative;margin:0;border-radius:0;overflow:hidden;background:var(--blue)}
.site-header{position:absolute;z-index:5;top:0;left:0;right:0;height:106px;display:flex;align-items:center;justify-content:space-between;padding:0 max(72px,calc((100% - 1320px)/2));background:transparent;border-bottom:1px solid #ffffff2b;color:#fff}
.brand{display:flex;gap:12px;align-items:center;line-height:1.05;font-size:28px;font-weight:800;letter-spacing:-.04em}
.brand img{width:52px;height:43px;object-fit:contain;filter:brightness(0) saturate(100%) invert(20%) sepia(31%) saturate(1487%) hue-rotate(171deg) brightness(94%) contrast(91%)}
.brand-sub{display:block;font-size:7px;letter-spacing:.16em;margin-top:7px;font-weight:700}
.site-header .brand img{filter:none}
.site-header nav{display:flex;gap:34px;font-size:13px;font-weight:600}
.site-header nav a{padding-block:12px;position:relative}
.site-header nav a:after{content:'';position:absolute;bottom:5px;height:2px;left:0;right:100%;background:var(--orange);transition:right .2s}
.site-header nav a:hover:after{right:0}
.projects-menu-toggle{display:flex;align-items:center;gap:9px;padding:12px 0;background:none;border:0;font:inherit;position:relative}
.projects-menu-toggle:after{content:'';position:absolute;bottom:5px;left:0;right:100%;height:2px;background:var(--orange);transition:right .2s}
.projects-menu-toggle:hover:after,.projects-menu-toggle[aria-expanded="true"]:after{right:0}
.projects-menu-toggle svg{width:10px;height:7px;fill:none;stroke:currentColor;stroke-width:1.2;transition:transform .2s}
.projects-menu-toggle[aria-expanded="true"] svg{transform:rotate(180deg)}
.mega-menu{position:absolute;top:100%;left:0;right:0;background:#fff;color:var(--ink);border-bottom:1px solid var(--line);max-height:calc(100vh - 106px);overflow-y:auto;box-shadow:0 24px 40px #071d3026}
.mega-inner{padding-top:27px}
.mega-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.mega-heading .eyebrow{margin:0;color:var(--muted);font-size:10px}
.mega-close{display:grid;place-items:center;border:0;background:transparent;width:32px;height:32px;padding:6px;color:var(--muted)}
.mega-close:hover{color:var(--blue)}
.mega-close svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.2}
.mega-layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:44px;padding-bottom:36px}
.mega-categories{display:grid;grid-template-columns:1.12fr 1fr;gap:32px}
.mega-category h2{font-size:27px;font-weight:500;letter-spacing:-.045em;margin-bottom:22px}
.mega-category ul{list-style:none;margin:0;padding:0;display:grid;gap:13px}
.mega-category li{font-size:12px;line-height:1.6}
.mega-category a{display:inline-block}
.mega-category a:hover,.mega-all:hover{color:#b34c05}
.mega-recent{border-left:1px solid var(--line);padding-left:34px}
.mega-label{font-size:11px;font-weight:600;color:var(--muted);margin-bottom:19px}
#mega-recent-projects{display:grid;gap:16px}
.mega-project{display:grid;grid-template-columns:94px minmax(0,1fr);align-items:center;gap:17px}
.mega-project img{width:94px;height:66px;object-fit:cover;border-radius:2px}
.mega-project strong{display:block;font-size:13px;font-weight:500;line-height:1.4;letter-spacing:-.015em}
.mega-project small{display:block;font-size:10px;color:var(--muted);margin-top:5px}
.mega-project:hover strong{text-decoration:underline;text-underline-offset:4px}
.mega-footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:20px 0;font-size:11px}
.mega-all{display:flex;align-items:center;gap:24px;font-weight:600}
.mega-footer>span{color:var(--muted)}
.header-contact{background:transparent;color:#fff;padding:12px 0 12px 34px;border-left:1px solid #ffffff60;border-radius:0;font-weight:500}
.hero{height:clamp(690px,100vh,900px);min-height:690px;position:relative;color:white}
.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,23,37,.60),rgba(8,23,37,.14) 18%,transparent 32%,transparent 44%,rgba(8,23,37,.16) 54%,rgba(8,23,37,.72) 85%,rgba(8,23,37,.82) 100%);pointer-events:none}
.hero-topline{position:absolute;left:max(72px,calc((100% - 1320px)/2));right:max(72px,calc((100% - 1320px)/2));top:135px;display:flex;justify-content:space-between;align-items:center}
.hero-topline>span{display:flex;align-items:center;gap:9px;font-size:10px;letter-spacing:.13em;font-weight:700;padding:8px 12px;border-radius:2px;background:#153e688c;backdrop-filter:blur(8px)}
.hero-topline i,.intro-strip i,.photo-caption i{width:6px;height:6px;background:var(--orange);border-radius:50%;display:inline-block}
.video-toggle{width:38px;height:38px;background:#153e688c;color:#fff;border:1px solid #ffffff70;border-radius:50%;font-size:16px;backdrop-filter:blur(8px)}
.video-toggle:hover{background:var(--blue)}
.hero-copy{position:absolute;left:max(72px,calc((100% - 1320px)/2));right:max(72px,calc((100% - 1320px)/2));bottom:94px;display:grid;grid-template-columns:1.65fr 1fr;gap:40px;align-items:end}
.hero h1{font-size:clamp(58px,5.4vw,86px);line-height:1.045;letter-spacing:-.045em;font-weight:500;text-shadow:0 2px 14px #0002}
.hero h1 span{font-weight:500}
.hero-description{padding-bottom:8px;max-width:365px;justify-self:end}
.hero-description p{font-size:16px;line-height:1.7;color:#fff;margin-bottom:28px}
.hero-scroll{position:absolute;bottom:28px;left:max(72px,calc((100% - 1320px)/2));right:max(72px,calc((100% - 1320px)/2));border-top:1px solid #ffffff40;padding-top:18px;display:flex;align-items:center;gap:12px;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:#fff}
.hero-scroll>span{font-size:20px;line-height:1}
.intro-strip{display:flex;justify-content:space-between;align-items:center;gap:30px;border-bottom:1px solid var(--line);padding-block:29px;font-size:12px}
.intro-strip>p{font-weight:600}
.intro-strip>div{display:flex;gap:20px;align-items:center;color:#667482}
.intro-strip i{width:4px;height:4px}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:65px;margin-bottom:49px}
.section-description{max-width:350px;font-size:14px;line-height:1.85;color:#657381}
.section-description .text-link{margin-top:18px;color:var(--ink)}
.project-tabs{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line);gap:32px;margin-bottom:24px}
.project-tabs button{display:flex;align-items:center;justify-content:space-between;padding:22px 0 20px;border:0;background:none;font-size:25px;letter-spacing:-.025em;font-weight:500;color:#8a949d;position:relative;text-align:left}
.project-tabs button[aria-selected=true]{color:var(--blue)}
.project-tabs button[aria-selected=true]:after{content:'';position:absolute;bottom:-1px;left:0;width:100%;height:3px;background:var(--orange)}
.project-filters{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:28px;min-height:40px}
.project-filters button{padding:9px 13px;border:1px solid var(--line);background:white;border-radius:2px;font-size:11px;font-weight:500;line-height:1.5;transition:background .15s}
.project-filters button:hover{background:#f1f4f6}
.project-filters button[aria-pressed=true]{background:var(--blue);color:white;border-color:var(--blue)}
.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 24px}
.project-card{display:block;position:relative;min-width:0}
.project-image{position:relative;overflow:hidden;border-radius:var(--radius);background:#e9eef1;aspect-ratio:1.55}
.project-image img{width:100%;height:100%;object-fit:cover;transition:transform .55s}
.project-card:hover img{transform:scale(1.035)}
.project-card h3{font-size:21px;line-height:1.35;letter-spacing:-.025em;font-weight:600;margin-top:18px;padding-right:30px}
.project-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:36px;border-bottom:1px solid var(--line);padding-bottom:25px;font-size:11px;color:#657381}
.text-button{background:none;border:0;font-size:12px;font-weight:700;display:flex;gap:20px;align-items:center;padding:8px 0;color:var(--blue)}
.text-button span{font-size:21px}
.text-button:hover{color:#b34c05}
[hidden]{display:none!important}
.about-section{background:#f3f5f6}
.about-visual{display:grid;grid-template-columns:1.35fr 1fr;min-height:460px;gap:16px}
.about-photo{width:100%;height:460px;object-fit:cover;border-radius:var(--radius)}
.about-note{position:relative;background:var(--blue);padding:48px;color:white;border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;align-items:start}
.mini-label{font-size:10px;letter-spacing:.14em;color:#c6d5e5}
.about-note h3{font-size:38px;margin-top:44px;font-weight:500}
.about-note p{font-size:13px;line-height:1.9;max-width:285px;margin-top:25px;color:#d3deea}
.facts{display:grid;grid-template-columns:repeat(4,1fr);margin:46px 0 0}
.facts>div{padding-left:34px;border-left:1px solid #cdd6de}
.facts>div:first-child{padding-left:0;border:0}
.facts dt{font-size:53px;letter-spacing:-.065em;font-weight:500;line-height:1.2}
.facts dt span{font-size:39px;color:var(--orange)}
.facts dd{margin:10px 0 0;font-size:12px;color:#687887}
.people-section{display:grid;grid-template-columns:1.05fr 1fr;gap:70px;align-items:center}
.people-copy>p:not(.eyebrow){max-width:390px;font-size:14px;color:#687887;margin:27px 0}
.people-copy>.button{margin-top:4px}
.people-photo{position:relative;height:600px;border-radius:var(--radius);overflow:hidden}
.people-photo>img{width:100%;height:100%;object-fit:cover;object-position:56% center}
.photo-caption{position:absolute;bottom:20px;left:20px;right:20px;background:#fffefb;padding:20px;display:flex;gap:11px;align-items:center;font-size:10px;letter-spacing:.12em;font-weight:700;border-radius:2px}
.safety-note{display:flex;gap:18px;border-top:1px solid var(--line);padding-top:30px;margin-top:40px;max-width:420px}
.safety-icon{flex:none;width:30px;color:var(--orange)}
.safety-icon svg{width:30px;height:34px}
.safety-note h3{font-size:17px;letter-spacing:-.02em;line-height:1.4}
.safety-note p{font-size:12px;line-height:1.8;margin:8px 0;color:#687887}
.safety-note a{font-size:11px;font-weight:700;display:inline-block;margin-top:4px}
.safety-note a span{color:var(--orange);padding-left:14px}
.news-section{border-top:1px solid var(--line);padding-top:85px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.news-image{position:relative;aspect-ratio:1.55;border-radius:2px;overflow:hidden;margin-bottom:24px}
.news-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-card:hover img{transform:scale(1.035)}
.news-card time{font-size:10px;letter-spacing:.08em;color:#77818b}
.news-card h3{font-size:20px;line-height:1.45;font-weight:600;letter-spacing:-.025em;margin-top:12px}
.news-card:hover h3{color:#b34c05}
.partners{padding-block:14px 85px;text-align:center}
.partners .eyebrow{justify-content:center;color:#74818c;font-size:9px;letter-spacing:.17em}
.partner-logos{display:grid;grid-template-columns:repeat(6,1fr);align-items:center;gap:30px;padding-top:8px}
.partner-logos img{width:100%;height:78px;object-fit:contain;filter:grayscale(1);opacity:.72;mix-blend-mode:multiply;transition:filter .25s,opacity .25s}
.partner-logos img:hover{filter:none;opacity:1}
.contact-section{background:#eef2f5}
.contact-inner{display:flex;justify-content:space-between;align-items:center;padding-block:84px;gap:50px}
.contact-inner h2{font-size:clamp(44px,4vw,66px)}
.contact-inner h2>span{color:#6b7f91}
.contact-inner p:not(.eyebrow){font-size:13px;color:#667887;margin-top:24px}
.site-footer{background:var(--blue);color:white;padding:64px 0 24px}
.brand-light img{filter:none}
.brand-light{font-size:32px}
.brand-light img{width:64px;height:53px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr auto;gap:35px;align-items:start;padding-bottom:58px}
.footer-label{font-size:9px;letter-spacing:.14em;color:#aabbcb;margin-bottom:16px}
.footer-top p:not(.footer-label){font-size:13px;line-height:1.9}
.footer-top>div>a:not(.footer-contact){font-size:11px;color:#d5e0e9;display:inline-block;margin-top:14px}
.footer-contact{display:block;font-size:17px;line-height:1.9;letter-spacing:-.025em}
.back-top{width:43px;height:43px;border:1px solid #ffffff4a;border-radius:2px;display:grid;place-items:center;font-size:21px}
.back-top:hover{background:#ffffff15}
.footer-bottom{padding-top:25px;border-top:1px solid #ffffff25;display:flex;gap:32px;align-items:center;color:#b3c3d2;font-size:10px}
.footer-bottom>p:first-child{margin-right:auto}
.site-footer a:hover{color:#fff}
.project-card{animation:appear .28s ease}
@keyframes appear{from{opacity:.35;transform:translateY(7px)}
to{opacity:1;transform:translateY(0)}}

/* Shared architectural guides and quieter typography. */
:root{--guides:linear-gradient(to right,transparent calc(25% - .5px),rgba(21,62,104,.08) calc(25% - .5px),rgba(21,62,104,.08) calc(25% + .5px),transparent calc(25% + .5px),transparent calc(75% - .5px),rgba(21,62,104,.08) calc(75% - .5px),rgba(21,62,104,.08) calc(75% + .5px),transparent calc(75% + .5px))}
main,.about-section,.contact-section{background-image:var(--guides)}
.hero::after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(to right,transparent calc(25% - .5px),#ffffff24 calc(25% - .5px),#ffffff24 calc(25% + .5px),transparent calc(25% + .5px),transparent calc(75% - .5px),#ffffff24 calc(75% - .5px),#ffffff24 calc(75% + .5px),transparent calc(75% + .5px))}
h2{font-weight:400;letter-spacing:-.045em}
.section-description{font-size:15px;color:#596b7b}
.hero h1{font-weight:400}
.hero h1 span{font-weight:400}
.button{font-weight:500;gap:26px}
.icon-arrow{width:28px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.35;stroke-linecap:round;stroke-linejoin:round}
.text-link .icon-arrow{color:var(--orange)}
.button-outline{background:transparent;border:1px solid #aebdca;color:var(--blue);padding:15px 22px}
.button-outline:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.project-grid{gap:44px 28px}
.project-card h3{padding-right:0;font-weight:500}
.project-card:hover h3{color:#b34c05}
.project-location{font-size:12px;line-height:1.65;color:#71808e;margin-top:7px;letter-spacing:.015em}
.project-card.featured{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:64px;align-items:center;margin:12px 0 12px;animation:appear .28s ease}
.featured-image{display:block;min-width:0}
.project-card.featured .project-image{aspect-ratio:1.4;border-radius:2px;min-height:450px}
.featured-copy{padding:24px 0;min-width:0}
.featured-copy .eyebrow{font-size:10px;letter-spacing:.12em;color:#5a6f81;margin-bottom:23px}
.project-card.featured h3{font-size:clamp(35px,3.15vw,50px);font-weight:400;line-height:1.17;letter-spacing:-.04em;margin:0;max-width:100%;overflow-wrap:break-word}
.featured-copy .project-location{font-size:13px;margin-top:15px}
.project-description{margin:36px 0 32px;max-width:385px;font-size:15px;line-height:1.8;color:#596b7b}
.featured-copy .button{font-size:12px}
.project-tabs button[aria-selected=true]:after{height:2px}
.project-bottom .text-button{border-bottom:1px solid #abb8c3;font-weight:500}
.text-link{font-weight:500;border-bottom:0;padding-bottom:8px}
.people-copy>.button{font-weight:500}
.news-card h3{font-weight:500}
.news-card:hover h3{text-decoration:underline;text-underline-offset:5px}
.about-note h3{font-weight:400}
.contact-cta{flex:none;padding:22px 30px;font-size:14px}
.back-top .icon-arrow{transform:rotate(-90deg);width:23px}
.safety-icon svg path{stroke-width:1.3}
.hero-topline>span{background:transparent;backdrop-filter:none;padding-left:0}
.video-toggle{border-radius:2px;background:#153e6845}
.hero-scroll{font-size:9px;letter-spacing:.14em}
@media(max-width:1150px){.project-card.featured{gap:40px}
.project-card.featured .project-image{min-height:390px}
.featured-copy h3{font-size:36px}
.hero-copy,.hero-topline,.hero-scroll{left:40px;right:40px}
.site-header{padding-inline:40px}}

/* Desktop refinement only; mobile layout follows desktop approval. */
@media(min-width:1700px){.hero h1{font-size:86px}}
@media(max-width:1150px){.wrap{width:calc(100% - 80px)}
.site-header nav{gap:20px}
.site-header{padding-inline:20px}
.hero-copy{gap:20px;grid-template-columns:1.4fr 1fr}
.hero h1{font-size:62px}
.section-heading{gap:36px}
.section-description{max-width:300px}
.about-note{padding:35px}
.people-section{gap:40px}
.people-photo{height:580px}
.project-filters{gap:6px}
.project-filters button{font-size:10px;padding:9px 11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*,*:before,*:after{animation:none!important;transition:none!important}}