*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#172536;background:#fff;line-height:1.6}
.container{max-width:1180px;margin:auto;padding:0 22px}
.hero{background:linear-gradient(135deg,#06111f,#0a3155);color:#fff;padding:70px 0}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:20px;margin-bottom:22px}
.brand span{background:#1685ff;padding:6px 10px;border-radius:5px}
.hero-img{width:100%;max-width:520px;aspect-ratio:1;background:#fff;border-radius:16px;padding:24px;object-fit:contain}
.hero h1{font-size:46px;line-height:1.1;margin:0 0 18px}
.hero p{font-size:20px;color:#d8e7f4}
.badges{display:flex;flex-wrap:wrap;gap:9px;margin:22px 0}
.badge{padding:7px 12px;border:1px solid rgba(255,255,255,.25);border-radius:30px;font-size:13px}
.cta{display:inline-block;background:#1685ff;color:#fff;text-decoration:none;padding:14px 24px;border-radius:6px;font-weight:bold;margin-top:12px}
.note{font-size:13px;color:#b9d0e2;margin-top:15px}

section{padding:72px 0}
.gray{background:#f5f8fb}
.head{text-align:center;max-width:760px;margin:0 auto 40px}
.head h2{font-size:34px;color:#10243a;margin-bottom:10px}
.head p{color:#647487}

.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:#fff;border:1px solid #dfe8ef;border-radius:10px;padding:25px}
.icon{width:42px;height:42px;border-radius:8px;background:#eaf4ff;color:#1685ff;display:flex;align-items:center;justify-content:center;font-weight:bold;margin-bottom:16px}
.card h3{margin:0 0 8px;color:#12324c;font-size:18px}
.card strong{display:block;font-size:26px;color:#1685ff;margin-bottom:6px}
.card p{font-size:14px;color:#647487;margin:0}

.trust{margin-top:30px;background:#eef6fd;border-left:4px solid #1685ff;padding:18px;border-radius:6px;font-size:14px;color:#42586d}

.purchase{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.box{border:1px solid #dce5ec;border-radius:10px;padding:26px}
.box h3{margin:0 0 16px;color:#12324c}
.box ul{margin:0;padding-left:20px}
.box li{margin:8px 0;color:#556676}
.warn{background:#fff7ea;border-left:4px solid #e8a430}

.features{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature{background:#fff;border:1px solid #e1e8ee;border-radius:10px;padding:24px}
.feature h3{margin:10px 0 8px;font-size:17px;color:#143450}
.feature p{font-size:14px;color:#5f7080}

.specs{margin-top:35px;border:1px solid #dce5ec;border-radius:10px;overflow:hidden}
.specs table{width:100%;border-collapse:collapse}
.specs th,.specs td{padding:13px 16px;border-bottom:1px solid #e6edf2;text-align:left}
.specs th{background:#f3f7fa;width:34%;color:#29445d}
.specs td{color:#516474}

.final{margin-top:45px;background:#071827;color:#fff;border-radius:12px;padding:38px;text-align:center}
.final h2{margin-bottom:12px}
.final p{color:#c5d5e3;margin-bottom:20px}

@media(max-width:900px){
.hero-grid,.purchase{grid-template-columns:1fr}
.grid4,.features{grid-template-columns:repeat(2,1fr)}
.hero h1{font-size:38px}
}
@media(max-width:560px){
.grid4,.features{grid-template-columns:1fr}
.hero{padding:50px 0}
section{padding:50px 0}
}