:root{--navy:#1850a4;--ink:#20364a;--slate:#5b7182;--blue:#0c85cb;--cyan:#03ace8;--accent:#03ace8;--paper:#f3f8fb;--line:#d7e5ee;--white:#fff;--max:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.65}a{text-decoration:none;color:inherit}.wrap{max-width:var(--max);margin:auto;padding:0 28px}
.top{background:#1850a4;color:#e8f5fb;font-size:12px}.top .wrap{height:36px;display:flex;justify-content:space-between;align-items:center}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}nav{height:78px;display:flex;justify-content:space-between;align-items:center}.brand{display:flex;gap:12px;align-items:center}.logo{width:47px;height:47px;border:2px solid var(--blue);display:grid;place-items:center;font-weight:900}.brand b{font-size:15px;letter-spacing:.12em;color:#1850a4}.brand small{display:block;font-size:9px;color:#687783;letter-spacing:.13em}.menu{display:flex;gap:27px;font-size:13px;font-weight:700}.menu .cta{background:#1850a4;color:#fff;padding:11px 16px}
.hero{background:linear-gradient(90deg,#eaf7fc,#fff 68%)}.hero-grid{min-height:650px;display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:center;padding:80px 0}.kicker{font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-weight:800;color:#0c85cb}
h1{font-size:65px;line-height:1.02;letter-spacing:-.055em;color:#1850a4;margin:15px 0 22px}.lead{font-size:19px;color:var(--slate);max-width:760px}.buttons{display:flex;gap:12px;margin-top:28px}.btn{border:1px solid var(--navy);padding:13px 19px;font-size:13px;font-weight:800}.primary{background:#1850a4;color:#fff}
.visual{height:430px;background:#1850a4;position:relative;overflow:hidden}.visual:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(3,172,232,.22),transparent 45%),repeating-linear-gradient(115deg,rgba(255,255,255,.07) 0 1px,transparent 1px 34px)}.caption{position:absolute;left:30px;bottom:28px;color:#fff;max-width:380px}.caption b{display:block;font-size:20px}.caption span{font-size:12px;color:#c8d3da}
section{padding:88px 0}.soft{background:var(--paper)}.dark{background:#1850a4;color:#fff}.head{max-width:850px;margin-bottom:40px}.head h2{font-size:42px;line-height:1.1;letter-spacing:-.035em;color:#1850a4;margin:10px 0 14px}.head p{font-size:17px;color:var(--slate)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}.card{background:#fff;padding:30px;min-height:205px}.num,.tag{font-size:10px;letter-spacing:.15em;font-weight:900;color:#0c85cb}.card h3{font-size:22px;line-height:1.2;color:#1850a4;margin:12px 0}.card p{color:var(--slate);margin:0}.card a{display:inline-block;margin-top:17px;color:#0c85cb;font-size:12px;font-weight:800}
.rows .row{display:grid;grid-template-columns:230px 1fr 130px;gap:30px;padding:26px 0;border-top:1px solid var(--line)}.row:last-child{border-bottom:1px solid var(--line)}.row h3{margin:0;font-size:25px;color:#1850a4}.row p{margin:5px 0;color:var(--slate)}.arrow{text-align:right;color:#0c85cb;font-size:12px;font-weight:800}
.projects{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.project{min-height:280px;padding:31px;background:#1850a4;color:#fff;position:relative}.project.light{background:#e9f5fa;color:#1850a4}.project h3{font-size:29px;line-height:1.1;margin:14px 0}.project p{color:#c8d4dc}.project.light p{color:var(--slate)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.timeline{border-left:1px solid #b9c6ce}.timeline article{padding:0 0 28px 30px;position:relative}.timeline article:before{content:"";position:absolute;left:-5px;top:6px;width:9px;height:9px;background:var(--accent)}.year{font-size:12px;letter-spacing:.15em;color:#0c85cb;font-weight:900}.timeline h3{margin:4px 0;color:#1850a4}.timeline p{margin:0;color:var(--slate)}
.insights{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.insight{border-top:3px solid #03ace8;padding:22px 4px}.insight h3{font-size:21px;line-height:1.2;color:#1850a4}.insight p{color:var(--slate)}
.pagehero{background:var(--paper);padding:75px 0;border-bottom:1px solid var(--line)}.pagehero h1{font-size:52px}.prose{max-width:900px}.prose h2{font-size:32px;color:#1850a4;margin-top:45px}.prose p,.prose li{color:var(--slate)}.quote{border-left:4px solid var(--accent);padding-left:20px;font-size:24px;line-height:1.35;color:#1850a4}
.form{display:grid;gap:12px}.form input,.form textarea{width:100%;padding:14px;border:1px solid var(--line);font:inherit}.form textarea{min-height:150px}
footer{background:#123f73;color:#c4d0d8;padding:52px 0 20px}.foot{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:45px}.foot h3{color:#fff}.foot a{display:block;margin:6px 0}.copy{border-top:1px solid #3b6f9f;margin-top:30px;padding-top:16px;font-size:11px}
@media(max-width:900px){.menu{display:none}.hero-grid,.split,.projects{grid-template-columns:1fr}h1{font-size:46px}.cards,.insights{grid-template-columns:1fr}.rows .row{grid-template-columns:1fr;gap:7px}.arrow{text-align:left}.foot{grid-template-columns:1fr}}

/* V4.1 brand assets */
.logo-img{width:118px;height:auto;max-height:56px;object-fit:contain;display:block}
@media(max-width:900px){.logo-img{width:105px;max-height:50px}}

/* V4.2 AECOM-inspired visual rows */
.image-row{display:grid;grid-template-columns:1fr 360px;gap:48px;align-items:center;padding:30px 0;border-top:1px solid var(--line)}
.image-row:first-child{border-top:0}
.image-row h3{margin:8px 0;font-size:27px;line-height:1.15;color:var(--navy)}
.image-row p{margin:0;color:var(--slate);max-width:720px}
.image-frame{height:205px;overflow:hidden;background:#dcecf5}
.image-frame img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(.82)}
.photo-strip{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;margin-top:35px}
.photo-strip .image-frame{height:290px}
.photo-strip .image-frame.small{height:290px}
.page-photo{height:330px;overflow:hidden;background:#dcecf5}
.page-photo img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(.82)}
@media(max-width:900px){.image-row{grid-template-columns:1fr;gap:18px}.image-frame{height:220px}.photo-strip{grid-template-columns:1fr}.photo-strip .image-frame,.photo-strip .image-frame.small{height:230px}.page-photo{height:250px}}


/* V4.2.1 responsive navigation + browser/mobile branding */
.mobile-toggle{display:none !important;border:0;background:transparent;color:var(--navy);font-size:28px;line-height:1;padding:8px;cursor:pointer}
.mobile-nav{display:none !important}
@media(max-width:900px){
  .wrap{padding-left:20px;padding-right:20px}
  .top .wrap{height:auto;min-height:36px;gap:10px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
  header{position:sticky;top:0}
  nav{height:70px}
  .menu{display:none}
  .mobile-toggle{display:block !important}
  .mobile-nav{position:fixed;top:70px;left:0;right:0;z-index:19;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 8px 18px rgba(18,63,115,.08);padding:8px 20px;max-height:calc(100vh - 70px);overflow-y:auto;-webkit-overflow-scrolling:touch}
  .mobile-nav.open{display:grid !important}
  .mobile-nav a{padding:13px 0;border-top:1px solid var(--line);font-size:13px;font-weight:800;color:var(--navy)}
  .mobile-nav a:first-child{border-top:0}
  .hero-grid{padding:58px 0;gap:32px;min-height:auto}
  h1{font-size:clamp(38px,8vw,52px)}
  .lead{font-size:17px}
  .visual{height:320px}
  section{padding:64px 0}
  .pagehero{padding:55px 0}
  .pagehero h1{font-size:clamp(38px,8vw,48px)}
}
@media(max-width:480px){
  .brand{gap:8px}
  .logo-img{width:92px;max-height:48px}
  .brand b{font-size:13px}
  .brand small{font-size:7px;letter-spacing:.10em}
  .hero-grid{padding:46px 0}
  .buttons{flex-direction:column;align-items:stretch}
  .btn{text-align:center}
  .visual{height:250px}
  .image-frame{height:200px}
  .photo-strip .image-frame,.photo-strip .image-frame.small{height:200px}
}
@media(min-width:901px){.mobile-nav{display:none!important}.mobile-toggle{display:none!important}}

/* ===== V4 FINAL — centered desktop header ===== */
@media (min-width:901px){
  header nav{
    height:78px;
    display:grid;
    grid-template-columns:minmax(300px,1fr) auto auto;
    align-items:center;
    column-gap:14px;
  }
  header nav .brand{justify-self:start;align-self:center;}
  header nav .menu{
    justify-self:end;
    align-self:center;
    display:flex;
    align-items:center;
    justify-content:flex-end;
    gap:34px;
    white-space:nowrap;
    transform:translate(0,0);
  }
  header nav .nav-contact{justify-self:end;align-self:center;}
  header nav .mobile-toggle{display:none!important;}
  .mobile-nav{display:none!important;}
}
@media (max-width:900px){
  header nav{display:flex;align-items:center;justify-content:space-between;}
  header nav .nav-contact{display:none;}
  header nav .mobile-toggle{display:block!important;}
  .mobile-nav{display:none!important;}
  .mobile-nav.open{display:grid!important;}
}

/* ===== V4 FINAL — JTC advisory ===== */
.jtc-advisory{margin:56px 0;padding:48px 0;border-top:1px solid #d9e3ee;border-bottom:1px solid #d9e3ee;}
.jtc-advisory .section-kicker{margin-bottom:12px;color:#0c85cb;font-size:12px;font-weight:800;letter-spacing:.16em;}
.jtc-advisory h2{margin:0 0 22px;color:#1850a4;font-size:clamp(32px,4vw,48px);line-height:1.08;}
.jtc-advisory p{max-width:920px;margin:0 0 18px;}
.jtc-services{max-width:920px;margin:20px 0 24px;padding-left:22px;}
.jtc-services li{margin:9px 0;padding-left:4px;}
.jtc-closing{margin-top:26px!important;color:#1850a4;font-size:19px;}
.jtc-resources{margin-top:34px;padding-top:26px;border-top:1px solid #e2e9f0;}
.jtc-resources h3{margin:0 0 14px;color:#1850a4;font-size:20px;}
.jtc-resources ul{margin:0;padding-left:20px;}
.jtc-resources li{margin:8px 0;}
.jtc-resources a{color:#1850a4;text-decoration:underline;text-underline-offset:3px;}
@media(max-width:900px){.jtc-advisory{margin:40px 0;padding:32px 0}.jtc-advisory h2{font-size:34px}}

/* ===== V4.6.1 — Firefox CONTACT button consistency ===== */
@media (min-width:901px){
  header nav .nav-contact{justify-self:end;align-self:center;min-width:96px;}
  header nav .nav-contact .cta{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    box-sizing:border-box;
    min-width:96px;
    height:40px;
    padding:0 16px;
    font-family:Arial,Helvetica,sans-serif;
    font-size:13.25px !important;
    font-weight:700 !important;
    line-height:1 !important;
    letter-spacing:0.01em;
    white-space:nowrap;
    flex:none;
    -webkit-text-size-adjust:100%;
    text-size-adjust:100%;
  }
}

/* ===== V4.6.2 — keep DUT International descriptor on one line ===== */
@media (min-width:901px){
  header nav .brand{white-space:nowrap;min-width:max-content;flex:none;}
  header nav .brand small{white-space:nowrap;display:block;}
}

/* ===== V4.6.8 — auto-close responsive navigation on page scroll/outside click ===== */
@media(max-width:900px){
  .mobile-nav.open{display:grid !important;}
}