:root{
  --navy:#062a57; --navy2:#031c3b; --blue:#0b5fb4; --ink:#10233f;
  --muted:#65758b; --line:#dbe5f0; --bg:#f5f8fc; --white:#fff;
  --shadow:0 18px 50px rgba(6,42,87,.12); --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.55}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
.container{width:min(1180px,92vw);margin:auto}
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-bottom:1px solid #e7edf5}
.nav{height:78px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;min-width:230px}
.brand img{width:50px;height:50px;object-fit:contain;border-radius:11px;border:1px solid #edf1f6}
.brand b{font-size:20px;letter-spacing:.04em;color:var(--navy)}
.navlinks{display:flex;align-items:center;gap:23px;margin-left:auto;font-size:14px;font-weight:700}
.navlinks a{padding:28px 0 24px;border-bottom:3px solid transparent}
.navlinks a:hover,.navlinks a.active{color:var(--blue);border-color:var(--blue)}
.lang{display:flex;gap:6px;margin-left:8px}
.lang button{border:1px solid #cbd8e7;background:#fff;color:var(--navy);padding:6px 9px;border-radius:999px;font-size:12px;font-weight:800;cursor:pointer}
.lang button.active{background:var(--navy);color:#fff}
.mobileBtn{display:none;margin-left:auto;border:0;background:var(--navy);color:#fff;border-radius:8px;padding:9px 12px}
.hero{min-height:640px;display:flex;align-items:center;color:#fff;background:
linear-gradient(90deg,rgba(1,23,50,.90) 0%,rgba(1,23,50,.58) 46%,rgba(1,23,50,.10) 75%),
url('../images/hero-main.jpg') center/cover no-repeat}
.heroCopy{max-width:650px;padding:90px 0}
.eyebrow{font-size:13px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:#8fc5ff}
.hero h1{font-size:64px;line-height:1.02;margin:12px 0 22px;letter-spacing:-.03em}
.hero p{font-size:19px;max-width:610px;color:#e3ecf8}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 19px;border-radius:9px;font-weight:800;border:1px solid transparent;cursor:pointer}
.btn.primary{background:#0b69c7;color:#fff}
.btn.light{background:#fff;color:var(--navy)}
.btn.outline{border-color:#aac6e3;color:var(--navy);background:#fff}
.section{padding:78px 0}
.section.alt{background:var(--bg)}
.section.dark{background:var(--navy2);color:#fff}
.sectionTitle{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:28px}
.sectionTitle h2{font-size:35px;line-height:1.1;margin:0}
.sectionTitle p{max-width:650px;color:var(--muted);margin:0}
.dark .sectionTitle p{color:#c7d6e8}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 6px 22px rgba(6,42,87,.06);transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card img{width:100%;height:215px;object-fit:cover}
.cardBody{padding:20px}
.card h3{margin:0 0 8px;font-size:21px;color:var(--navy)}
.card p{color:var(--muted);margin:0 0 16px}
.link{font-weight:800;color:var(--blue)}
.statsBand{background:#06366f;color:#fff}
.stats{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:24px;border-right:1px solid rgba(255,255,255,.18)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:18px}
.stat span{font-size:13px;color:#bfd3e9}
.featureGrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feature{padding:24px;border-radius:16px;border:1px solid var(--line);background:#fff}
.feature .icon{width:44px;height:44px;border-radius:12px;background:#eaf4ff;display:grid;place-items:center;color:#075fb8;font-size:21px;margin-bottom:14px}
.feature h3{margin:0 0 6px;font-size:18px}
.feature p{margin:0;color:var(--muted);font-size:14px}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.gallery a{display:block;overflow:hidden;border-radius:12px;background:#eef4fa;aspect-ratio:4/3}
.gallery img{width:100%;height:100%;object-fit:cover;transition:.3s}
.gallery a:hover img{transform:scale(1.05)}
.twoCol{display:grid;grid-template-columns:1.08fr .92fr;gap:42px;align-items:center}
.photoStack{display:grid;grid-template-columns:1.3fr .7fr;gap:10px}
.photoStack img{height:190px;width:100%;object-fit:cover;border-radius:15px}
.photoStack img:first-child{grid-row:span 2;height:390px}
.pageHero{min-height:420px;color:#fff;display:flex;align-items:end;background-position:center;background-size:cover;position:relative}
.pageHero:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,26,57,.88),rgba(2,26,57,.28))}
.pageHero .container{position:relative;padding-bottom:58px}
.pageHero h1{font-size:50px;margin:10px 0}
.pageHero p{max-width:700px;font-size:18px;color:#e4edf7}
.breadcrumb{font-size:13px;color:#b9d6f1}
.process{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.processItem{padding:20px 14px;background:#fff;border:1px solid var(--line);border-radius:15px;text-align:center}
.processItem .num{width:36px;height:36px;border-radius:999px;background:var(--navy);color:#fff;display:grid;place-items:center;margin:0 auto 11px;font-weight:800}
.processItem b{display:block;margin-bottom:5px}
.processItem small{color:var(--muted)}
.serviceIntro{font-size:20px;color:#43566e}
.infoPanel{background:#f1f7fd;border:1px solid #d4e7fa;border-radius:18px;padding:25px}
.infoPanel h3{margin-top:0}
.aboutGrid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.timeline{display:grid;gap:12px}
.timeline .row{display:grid;grid-template-columns:80px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.timeline strong{color:var(--blue)}
.contactGrid{display:grid;grid-template-columns:.75fr 1.25fr;gap:30px}
.contactCard{background:var(--navy);color:#fff;border-radius:18px;padding:30px}
.contactCard p{color:#cedbed}
.form{display:grid;gap:13px}
.form input,.form textarea,.form select{width:100%;padding:13px 14px;border:1px solid #cdd9e7;border-radius:10px;background:#fff}
.form textarea{min-height:150px;resize:vertical}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.notice{font-size:12px;color:#7b8799}
.mapbox{height:300px;border-radius:18px;overflow:hidden;background:
linear-gradient(135deg,#eaf3fb,#d6e8f7);display:grid;place-items:center;text-align:center;padding:30px;border:1px solid #cfe0ef}
.footer{background:#041e40;color:#d5e2f0;padding:52px 0 22px}
.footerGrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.footer h4{color:#fff;margin-top:0}
.footer a{display:block;margin:8px 0;color:#d1deeb;font-size:14px}
.footer .brand b{color:#fff}
.footnote{border-top:1px solid rgba(255,255,255,.15);margin-top:32px;padding-top:18px;font-size:12px;color:#9fb2c8}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.88);display:none;place-items:center;z-index:100;padding:20px}
.modal.open{display:grid}
.modal img{max-width:95vw;max-height:86vh;border-radius:10px}
.modal button{position:absolute;top:18px;right:20px;background:#fff;border:0;border-radius:999px;width:42px;height:42px;font-size:22px}
.cta{display:flex;justify-content:space-between;align-items:center;gap:30px;background:linear-gradient(100deg,#0b5fb4,#073d7b);color:#fff;border-radius:20px;padding:32px}
.cta h3{margin:0 0 5px;font-size:27px}
.cta p{margin:0;color:#d8e8f7}
.networkMap{height:420px;border-radius:20px;background:
radial-gradient(circle at 70% 35%,rgba(57,160,255,.25),transparent 28%),
radial-gradient(circle at 24% 58%,rgba(57,160,255,.18),transparent 25%),
linear-gradient(135deg,#082f60,#031b39);position:relative;overflow:hidden}
.networkMap:after{content:'ASIA  •  VIETNAM  •  JAPAN  •  KOREA  •  CHINA  •  THAILAND';position:absolute;inset:0;display:grid;place-items:center;color:#b9dcff;letter-spacing:.13em;font-weight:800;text-align:center;padding:40px}
.serviceNav{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-top:-28px;position:relative;z-index:4}
.serviceNav a{background:#fff;padding:14px 10px;border:1px solid var(--line);box-shadow:0 8px 24px rgba(0,0,0,.08);border-radius:12px;text-align:center;font-size:13px;font-weight:800;color:var(--navy)}
.serviceNav a:hover{background:#eaf4ff}
.badge{display:inline-flex;padding:7px 10px;border-radius:999px;background:#eaf4ff;color:#075daf;font-size:12px;font-weight:800}
.galleryFilter{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.galleryFilter button{border:1px solid #cdd9e7;background:#fff;padding:8px 12px;border-radius:999px;font-weight:700;color:#345;cursor:pointer}
.galleryFilter button.active{background:var(--navy);color:#fff}
.hide{display:none!important}

@media(max-width:960px){
  .navlinks{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;padding:15px 5vw 25px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}
  .navlinks.open{display:flex}
  .navlinks a{padding:8px 0}
  .lang{margin-left:auto}
  .mobileBtn{display:block}
  .brand{min-width:auto}
  .hero h1{font-size:48px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .featureGrid{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .twoCol,.aboutGrid,.contactGrid{grid-template-columns:1fr}
  .process{grid-template-columns:repeat(2,1fr)}
  .footerGrid{grid-template-columns:1fr 1fr}
  .serviceNav{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:620px){
  .nav{height:70px}
  .brand b{font-size:16px}
  .brand img{width:42px;height:42px}
  .lang{gap:3px}
  .lang button{padding:5px 7px}
  .hero{min-height:560px}
  .hero h1{font-size:39px}
  .hero p{font-size:16px}
  .section{padding:56px 0}
  .sectionTitle{display:block}
  .sectionTitle h2{font-size:30px;margin-bottom:10px}
  .cards,.featureGrid{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:1fr 1fr}
  .stat{border-bottom:1px solid rgba(255,255,255,.16)}
  .pageHero h1{font-size:38px}
  .process{grid-template-columns:1fr}
  .footerGrid{grid-template-columns:1fr}
  .serviceNav{grid-template-columns:1fr 1fr}
  .cta{display:block}
  .cta .btn{margin-top:18px}
  .form .row{grid-template-columns:1fr}
}