:root{
  --blue:#0b4fb4;
  --blue-dark:#062d70;
  --yellow:#ffd64d;
  --text:#10213a;
  --muted:#667085;
  --light:#f6f8fc;
  --white:#fff;
  --border:#dfe5ef;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#fff}
a{text-decoration:none;color:inherit}
img{max-width:100%}
.container{width:min(1120px,92%);margin:auto}
header{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid #edf0f5}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:24px;color:var(--blue-dark)}
.brand img{width:48px;height:48px;object-fit:contain}
.menu{display:flex;gap:24px;align-items:center;font-weight:600}
.menu a:hover,.menu a.active{color:var(--blue);border-bottom:3px solid var(--yellow);padding-bottom:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:7px;padding:14px 22px;font-weight:700;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--yellow);color:#182033}
.btn-outline{border-color:#fff;color:#fff}
.btn-blue{background:var(--blue);color:white}
.hero{background:linear-gradient(115deg,var(--blue) 0%,var(--blue-dark) 58%,#031c4e 100%);color:#fff;padding:70px 0}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:48px}
.hero h1{font-size:52px;line-height:1.05;margin:0 0 18px}
.hero h1 span{color:var(--yellow)}
.hero p{font-size:20px;line-height:1.5;color:#e8eefb;max-width:650px}
.hero-art{min-height:340px;border-radius:34px 0 0 34px;background:
linear-gradient(rgba(3,25,65,.15),rgba(3,25,65,.35)),
repeating-linear-gradient(90deg,#1b67c9 0 8px,#0d3b83 8px 18px,#101c38 18px 35px);
box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);position:relative;overflow:hidden}
.hero-art:after{content:"";position:absolute;inset:25% 8%;border-top:18px solid #2f7ce0;border-bottom:18px solid #2f7ce0;filter:drop-shadow(0 8px 10px #00163d)}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.section{padding:62px 0}
.section.light{background:var(--light)}
.section-title{font-size:34px;margin:0 0 12px}
.section-kicker{font-size:14px;text-transform:uppercase;letter-spacing:.8px;font-weight:800;color:var(--blue);margin-bottom:10px}
.section-desc{color:var(--muted);font-size:18px;max-width:760px;line-height:1.6}
.grid{display:grid;gap:20px}
.cards-3{grid-template-columns:repeat(3,1fr)}
.cards-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:24px;box-shadow:0 8px 24px rgba(15,35,75,.05)}
.icon{width:46px;height:46px;border-radius:12px;background:#eaf2ff;color:var(--blue);display:grid;place-items:center;font-weight:900;font-size:22px}
.card h3{margin:18px 0 9px}
.card p{color:var(--muted);line-height:1.55;margin:0}
.band{background:var(--blue);color:#fff;padding:28px;border-radius:14px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.band strong{font-size:22px;display:block}
.band span{color:#dbe6ff;font-size:14px}
.logo-grid{grid-template-columns:repeat(4,1fr)}
.client{height:145px;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:900;color:var(--blue-dark)}
.project-card img{height:180px;width:100%;object-fit:cover;border-radius:10px;background:#d7e4f7}
.project-image{height:180px;border-radius:10px;background:
linear-gradient(135deg,#0a377c,#1282d6 48%,#061b3b 48%,#0f2852 70%,#2c72c7);position:relative}
.project-image:before{content:"";position:absolute;left:8%;right:8%;top:25%;height:10px;background:#84b9ff;box-shadow:0 28px 0 #5598e9,0 56px 0 #84b9ff}
.project-image:after{content:"";position:absolute;top:12%;bottom:12%;left:25%;width:8px;background:#10213a;box-shadow:90px 0 0 #10213a,180px 0 0 #10213a}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:start}
.list{display:grid;gap:12px;margin-top:20px}
.list div:before{content:"✓";color:var(--blue);font-weight:900;margin-right:10px}
form{display:grid;gap:14px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
input,select,textarea{width:100%;padding:14px;border:1px solid #cad3e0;border-radius:7px;font:inherit}
textarea{min-height:150px;resize:vertical}
.notice{padding:15px;border-radius:8px;background:#fff8d7;border:1px solid #f0d65b;color:#5b4c00}
footer{background:var(--blue-dark);color:#fff;padding:42px 0 20px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
footer p,footer a{color:#d7e2f6;line-height:1.6}
.copy{text-align:center;border-top:1px solid rgba(255,255,255,.15);margin-top:26px;padding-top:18px;color:#d7e2f6}
.mobile-toggle{display:none}
@media(max-width:900px){
  .hero-grid,.two-col{grid-template-columns:1fr}
  .hero h1{font-size:40px}
  .cards-3,.cards-4,.logo-grid{grid-template-columns:repeat(2,1fr)}
  .band{grid-template-columns:repeat(2,1fr)}
  .menu{display:none}
}
@media(max-width:560px){
  .cards-3,.cards-4,.logo-grid,.band,.row,.footer-grid{grid-template-columns:1fr}
  .hero h1{font-size:34px}
  .hero{padding:48px 0}
  .hero-art{min-height:230px}
}