:root{--navy:#1B3A6B;--navyd:#0F2444;--orange:#C65911;--bg:#fff;--bg2:#F5F5F5;--ink:#1F1F1F;--muted:#4A4A4A;--grey:#8C8C8C;--line:#D9D9D9}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Open Sans',system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.55}
img{max-width:100%;display:block}
a{color:inherit}
.inner{max-width:1080px;margin:0 auto;padding:0 40px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--orange);margin-bottom:20px}
h1,h2,h3{font-weight:800;letter-spacing:-.015em;line-height:1.1}
.cta{display:inline-block;background:var(--orange);color:#fff;padding:13px 26px;border-radius:6px;font-weight:700;font-size:15px;text-decoration:none}
.cta.light{background:#fff;color:var(--navy)}
.link{color:var(--navy);font-weight:700;text-decoration:none;font-size:15px;border-bottom:3px solid var(--orange);padding-bottom:3px}

/* header */
.hdr{position:sticky;top:0;z-index:30;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:14px 40px}
.hdr .brand img{height:44px}
.menu{display:flex;gap:26px;align-items:center;font-size:14.5px;font-weight:600}
.menu a{color:var(--ink);text-decoration:none;padding-bottom:3px;border-bottom:2px solid transparent}
.menu a:hover{color:var(--navy)}
.menu a.active{color:var(--navy);border-color:var(--orange)}
.menu .btn{background:var(--orange);color:#fff;padding:9px 18px;border-radius:6px;border:none}
.menu .btn:hover{color:#fff}
.navtoggle{display:none}

/* hero */
.hero{position:relative;min-height:560px;display:flex;align-items:flex-end;background-size:cover;background-position:center 42%}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,36,68,.15) 0%,rgba(15,36,68,.28) 45%,rgba(15,36,68,.85) 100%)}
.hero .inner{position:relative;padding-top:70px;padding-bottom:70px;color:#fff;width:100%}
.hero h1{font-size:56px;margin-bottom:20px;max-width:760px;text-shadow:0 2px 26px rgba(0,0,0,.4)}
.hero p{font-size:18px;font-weight:400;max-width:600px;color:rgba(255,255,255,.96);margin-bottom:28px;text-shadow:0 1px 12px rgba(0,0,0,.4)}

/* page title band */
.pt{background:var(--navyd);color:#fff;padding:56px 0}
.pt h1{font-size:44px;margin-bottom:10px}
.pt p{color:#b9c6dc;font-size:17px;font-weight:400;max-width:660px}

.block{padding:66px 0}.bg2{background:var(--bg2)}

/* what we do */
.flist{display:grid;grid-template-columns:1fr 1fr;gap:30px 56px}
.fitem{border-top:3px solid var(--navy);padding-top:14px}
.fitem h3{font-size:20px;color:var(--navy);margin-bottom:6px;font-weight:700}
.fitem p{font-size:15px;color:var(--muted);font-weight:400}

/* two-col */
.two{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.two h2{font-size:32px;color:var(--navy);margin-bottom:16px}
.two p{font-size:16px;color:var(--muted);margin-bottom:14px;font-weight:400}
.two img{border-radius:8px;width:100%;height:100%;max-height:420px;object-fit:cover}
.two .frame{min-height:340px;border-radius:8px;overflow:hidden}

/* field gallery */
.field .lead{color:var(--navy);font-size:30px;margin-bottom:8px}
.field .sub{color:var(--muted);margin-bottom:26px;max-width:640px;font-weight:400}
.fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.ftile{aspect-ratio:4/3;border-radius:8px;background-size:cover;background-position:center}
.ftile.ph{background:#eef1f6;border:1.5px dashed #aebfd6;display:flex;align-items:center;justify-content:center;text-align:center;padding:14px}
.ftile.ph span{font-size:12.5px;color:#5c6b84;font-weight:600;line-height:1.35}
.cap{font-size:12px;color:var(--grey);margin-top:14px;font-style:italic}

/* logo wall */
.rl{font-size:12.5px;font-weight:700;color:var(--ink);margin:24px 0 12px}.rl.first{margin-top:0}
.wall{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.lg{background:#fff;border:1px solid var(--line);border-radius:8px;height:70px;display:flex;align-items:center;justify-content:center;text-align:center;padding:8px 14px}
.lg span{font-weight:700;color:#5c6b84;font-size:12.5px;line-height:1.15}
.lg img{max-height:52px;max-width:100%;width:auto;object-fit:contain}

/* services teaser (navy) */
.svcband{background:var(--navyd);color:#e7edf6}
.svcband .eyebrow{color:#e79457}.svcband h2{color:#fff;font-size:30px;margin-bottom:30px}
.sgrid{display:grid;grid-template-columns:1fr 1fr;gap:24px 48px}
.sitem{border-top:1px solid rgba(255,255,255,.2);padding-top:13px}
.sitem h3{font-size:17px;color:#fff;margin-bottom:5px;font-weight:700}
.sitem p{font-size:14px;color:rgba(231,237,246,.72);font-weight:400}

/* services full */
.svcfull .row{border-top:1px solid var(--line);padding:26px 0;display:grid;grid-template-columns:.4fr .6fr;gap:30px}
.svcfull .row:first-child{border-top:none}
.svcfull h3{font-size:21px;color:var(--navy);font-weight:800}
.svcfull p{font-size:15.5px;color:var(--muted);font-weight:400}

/* experience */
.expsub{font-size:13px;font-weight:800;letter-spacing:.02em;color:var(--navy);text-transform:uppercase;margin:30px 0 14px}
.exlist{list-style:none}
.exlist li{border-top:1px solid var(--line);padding:13px 0;font-size:15px;color:var(--ink)}
.exlist li b{color:var(--navy)}
.exlist.eng li{color:var(--muted);font-size:14.5px}
.exnote{font-size:13px;color:var(--grey);font-style:italic;margin-top:16px}

/* contact */
.cgrid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.cbox label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin:12px 0 5px}
.cbox input,.cbox textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:11px;font-family:inherit;font-size:14px;background:#fafafa}
.cbox button{margin-top:16px;border:none;cursor:pointer}
.cphoto{margin-bottom:22px}
.cphoto img{width:100%;max-width:360px;height:300px;object-fit:cover;object-position:center 25%;border-radius:8px;display:block}
.cdetail a{color:var(--navy);font-weight:600;text-decoration:none}
.cdetail div{margin-bottom:14px;font-size:15px;color:var(--muted)}
.cdetail b{color:var(--ink)}

/* legal pages */
.legalpage{padding:56px 0}
.legalpage h2{font-size:20px;color:var(--navy);margin:26px 0 10px}
.legalpage p{font-size:15px;color:var(--muted);margin-bottom:10px}
.legalpage .box{background:var(--bg2);border-radius:8px;padding:20px 22px;font-size:14.5px;color:var(--muted);line-height:1.7}
.legalpage .note{font-size:13px;color:var(--grey);font-style:italic;margin-top:8px}

/* footer */
.foot{background:#0a1a33;color:#c4cfe0;padding:52px 40px 28px}
.foot .top{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:32px;align-items:start}
.foot .logo{height:50px;margin-bottom:14px}
.foot .top p{font-size:14px;color:#93a2bd;max-width:270px}
.foot .ct{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#6f83a5;margin-bottom:12px}
.foot a{color:#dce4f1;text-decoration:none;font-size:14.5px;display:block;margin-bottom:8px}
.foot a:hover{color:#fff}
.foot .legal{max-width:1080px;margin:34px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;color:#7787a3}
.foot .legal a{display:inline;color:#9fb0cc}

@media(max-width:820px){
  .inner,.hdr,.foot{padding-left:22px;padding-right:22px}
  .flist,.two,.sgrid,.cgrid,.svcfull .row,.foot .top{grid-template-columns:1fr}
  .wall{grid-template-columns:repeat(3,1fr)}
  .fgrid{grid-template-columns:1fr 1fr}
  .hero h1{font-size:36px}.pt h1{font-size:32px}
  .menu{display:none}
}