:root{
  --blue:#1261a6; --blue2:#0b3d6b; --navy:#081b2d; --ink:#17202a;
  --muted:#66717d; --silver:#e9edf1; --paper:#f6f8fa; --white:#fff;
  --line:#dbe2e8; --shadow:0 18px 45px rgba(7,27,45,.12);
  --max:1180px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.6}
img{max-width:100%;display:block} a{color:inherit;text-decoration:none}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.topbar{background:var(--navy);color:#dce7f0;font-size:.83rem;padding:8px 0}
.topbar .container{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:86px;gap:24px}
.brand img{width:235px;height:74px;object-fit:contain;object-position:left center}
nav{display:flex;gap:24px;align-items:center;font-size:.93rem;font-weight:700}
nav a:hover,nav a.active{color:var(--blue)}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 19px;border-radius:4px;background:var(--blue);color:#fff;font-weight:800;letter-spacing:.01em;border:0;cursor:pointer}
.btn.dark{background:var(--navy)} .btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.55)}
.menu{display:none;background:none;border:0;font-size:1.6rem}
.hero{min-height:690px;display:grid;align-items:end;color:#fff;background:
 linear-gradient(90deg,rgba(4,18,31,.92) 0%,rgba(4,18,31,.78) 45%,rgba(4,18,31,.18) 76%),
 url('assets/commercial-office-1.jpg') center/cover no-repeat}
.hero-inner{padding:105px 0 90px;max-width:760px}
.eyebrow{font-size:.78rem;font-weight:900;letter-spacing:.16em;text-transform:uppercase;color:#76b7ec;margin-bottom:16px}
h1,h2,h3{line-height:1.08;margin:0 0 18px} h1{font-size:clamp(3rem,6vw,5.8rem);letter-spacing:-.045em}
h2{font-size:clamp(2.1rem,4vw,3.6rem);letter-spacing:-.035em} h3{font-size:1.35rem}
.hero p{font-size:1.2rem;max-width:680px;color:#e7edf2}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.stats{background:#fff;border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:28px 24px;border-right:1px solid var(--line)} .stat:last-child{border:0}
.stat strong{display:block;font-size:1.65rem;color:var(--blue2)} .stat span{font-size:.9rem;color:var(--muted)}
section{padding:88px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
.section-head p{max-width:620px;color:var(--muted);margin:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:30px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{border:1px solid var(--line);background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 10px 30px rgba(10,35,58,.06)}
.card img{width:100%;height:280px;object-fit:cover}.card-body{padding:25px}.card p{color:var(--muted)}
.dark-section{background:var(--navy);color:#fff}.dark-section p{color:#c7d1da}
.split{display:grid;grid-template-columns:1.08fr .92fr;gap:55px;align-items:center}
.split img{width:100%;height:520px;object-fit:cover;border-radius:8px;box-shadow:var(--shadow)}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:26px}
.check{padding:14px 16px;background:var(--paper);border-left:3px solid var(--blue);font-weight:700}
.projects{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:250px;gap:14px}
.project{position:relative;overflow:hidden;border-radius:7px;background:#ddd}
.project img{width:100%;height:100%;object-fit:cover;transition:.35s}.project:hover img{transform:scale(1.03)}
.project:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(0,0,0,.75))}
.project span{position:absolute;z-index:2;bottom:16px;left:18px;color:#fff;font-weight:900}
.project.wide{grid-column:span 7}.project.narrow{grid-column:span 5}.project.third{grid-column:span 4}
.band{background:var(--blue2);color:#fff;padding:52px 0}.band .container{display:flex;justify-content:space-between;gap:30px;align-items:center}
.page-hero{padding:105px 0 70px;background:linear-gradient(135deg,var(--navy),var(--blue2));color:#fff}
.page-hero p{max-width:760px;color:#d6e0e8;font-size:1.1rem}
.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.service{padding:25px;border:1px solid var(--line);border-radius:7px}
.service h3{color:var(--blue2)}.service p{margin-bottom:0;color:var(--muted)}
.gallery{columns:3 280px;column-gap:15px}.gallery img{width:100%;margin:0 0 15px;border-radius:6px;break-inside:avoid}
.quote{font-size:1.25rem;border-left:4px solid var(--blue);padding:4px 0 4px 24px;color:#33404b}
.cred{display:flex;gap:16px;align-items:flex-start;padding:22px 0;border-bottom:1px solid var(--line)}
.cred b{color:var(--blue2)}.num{min-width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--blue2);color:#fff;font-weight:900}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px}.contact-card{background:var(--paper);padding:32px;border-radius:8px}
form{display:grid;gap:14px}input,textarea,select{width:100%;padding:14px;border:1px solid #cbd4dc;border-radius:4px;font:inherit}textarea{min-height:150px}
footer{background:#061421;color:#b8c4ce;padding:55px 0 25px}footer h3{color:#fff}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}
footer a:hover{color:#fff}.fine{border-top:1px solid #263746;margin-top:38px;padding-top:22px;font-size:.82rem;color:#81909d}
.kicker{color:var(--blue);font-weight:900;text-transform:uppercase;letter-spacing:.13em;font-size:.76rem}
@media(max-width:900px){
 nav{display:none;position:absolute;left:0;right:0;top:86px;background:#fff;padding:25px 20px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}
 nav.open{display:flex}.menu{display:block}.nav-cta{display:none}.stats-grid{grid-template-columns:1fr 1fr}.stat:nth-child(2){border-right:0}
 .grid3,.grid2,.split,.contact-grid,.footer-grid{grid-template-columns:1fr}.split img{height:390px}.projects{grid-auto-rows:220px}.project.wide,.project.narrow,.project.third{grid-column:span 12}
}
@media(max-width:600px){.container{width:min(100% - 28px,var(--max))}.brand img{width:195px}.hero{min-height:610px}.hero-inner{padding:80px 0 65px}
 section{padding:64px 0}.stats-grid{grid-template-columns:1fr}.stat{border-right:0;border-bottom:1px solid var(--line)}.checks,.service-list{grid-template-columns:1fr}.band .container{align-items:flex-start;flex-direction:column}}