:root{
  --blue:#0B4F8A;
  --orange:#F28C28;
  --light:#F5F7FA;
  --dark:#1F2937;
  --white:#FFFFFF;
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--dark);background:var(--white);line-height:1.6}
header{background:var(--blue);color:#fff;padding:14px 0;position:sticky;top:0;z-index:10}
.container{width:min(1100px,92%);margin:auto}
nav{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{font-weight:800;letter-spacing:.4px}
nav a{color:#fff;text-decoration:none;margin-left:18px;font-weight:600}
.hero{background:linear-gradient(120deg,rgba(11,79,138,.96),rgba(11,79,138,.76));color:#fff;padding:80px 0}
.hero h1{font-size:clamp(34px,5vw,60px);margin:0 0 10px}
.hero .accent{color:var(--orange)}
.btn{display:inline-block;background:var(--orange);color:#fff;text-decoration:none;padding:12px 18px;border-radius:8px;font-weight:700;margin:8px 8px 0 0}
.section{padding:56px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.card{border:1px solid #e5e7eb;border-radius:12px;padding:20px;background:#fff;box-shadow:0 4px 14px rgba(0,0,0,.05)}
.card h3{margin-top:0;color:var(--blue)}
.search{width:100%;padding:14px 16px;border:1px solid #cbd5e1;border-radius:10px;font-size:17px;margin-bottom:20px}
.badge{display:inline-block;padding:4px 9px;border-radius:20px;background:#eef6ff;color:var(--blue);font-size:13px;font-weight:700}
footer{background:#0d2236;color:#fff;padding:28px 0;margin-top:30px}
small{opacity:.85}
.product-title{color:var(--blue);margin-bottom:6px}
.meta{color:#475569}
@media(max-width:700px){nav{align-items:flex-start;flex-direction:column}nav a{margin-left:0;margin-right:14px}}