*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#172536;background:#fff;line-height:1.6}
.jkess{max-width:1180px;margin:auto;padding:0 20px}
.jkhero{background:linear-gradient(135deg,#06111f,#0a3155);color:#fff;padding:70px 0}
.jkgrid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.jkbrand{font-size:20px;font-weight:800;letter-spacing:1px;margin-bottom:18px}
.jkbrand span{display:inline-block;background:#1685ff;padding:5px 9px;border-radius:4px;margin-right:8px}
.jkhero h1{font-size:46px;line-height:1.12;margin:0 0 18px}
.jkhero p{font-size:19px;color:#d8e7f4;margin:0 0 25px}
.jkmeta{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}
.jkbadge{border:1px solid rgba(255,255,255,.3);padding:7px 12px;border-radius:4px;font-size:13px}
.jkcta{display:inline-block;background:#1685ff;color:#fff;text-decoration:none;padding:13px 22px;border-radius:5px;font-weight:700}
.jkimg{height:430px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.05);display:flex;align-items:center;justify-content:center;text-align:center;color:#9db6cc}
.jkimg img{width:100%;height:100%;object-fit:contain}
.jksection{padding:72px 0}
.jksection h2{text-align:center;font-size:32px;margin:0 0 12px;color:#10263b}
.jksub{text-align:center;color:#65788a;max-width:760px;margin:0 auto 40px}
.jkcards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.jkcard{border:1px solid #dfe7ee;border-radius:8px;padding:25px;background:#fff}
.jkcard h3{font-size:18px;margin:0 0 9px;color:#12304a}
.jkcard p{margin:0;color:#657585;font-size:14px}
.jktrust{margin-top:35px;padding:18px;background:#f5f8fb;border-left:4px solid #1685ff;text-align:center;font-weight:600;color:#38536b}
.jkgray{background:#f5f8fb}
.jkcols{display:grid;grid-template-columns:1fr 1fr;gap:25px}
.jkbox{background:#fff;border:1px solid #dfe7ee;border-radius:8px;padding:28px}
.jkbox h3{margin-top:0;color:#12304a}
.jkbox ul{margin:0;padding-left:20px}
.jkbox li{margin:9px 0;color:#4e6172}
.jkwarn{border-left:4px solid #f0a000;background:#fffaf0}
.jkfeatures{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.jkfeature{padding:24px;border-top:3px solid #1685ff;background:#f7f9fb}
.jkfeature strong{display:block;font-size:17px;color:#12304a;margin-bottom:7px}
.jkfeature span{font-size:14px;color:#637587}
.jkfinal{margin-top:45px;background:#071827;color:#fff;border-radius:8px;padding:35px;text-align:center}
.jkfinal h2{color:#fff;margin-bottom:10px}
.jkfinal p{color:#c5d5e3;margin-bottom:22px}
@media(max-width:900px){
.jkgrid,.jkcols{grid-template-columns:1fr}
.jkcards,.jkfeatures{grid-template-columns:repeat(2,1fr)}
.jkhero h1{font-size:38px}
}
@media(max-width:600px){
.jkcards,.jkfeatures{grid-template-columns:1fr}
.jkhero{padding:45px 0}
.jksection{padding:50px 0}
}