*{margin:0;padding:0;box-sizing:border-box;font-family:Arial}
body{line-height:1.5;color:#222}

.container{width:1200px;max-width:95%;margin:auto}

.header{background:#fff;border-bottom:1px solid #eee}
.header-inner{display:flex;justify-content:space-between;align-items:center;padding:15px 0}
.header a{margin-left:20px;text-decoration:none;color:#222}

.hero{padding:80px 0;background:#f5f7fb;text-align:center}
.hero h1{font-size:36px;margin-bottom:15px}
.hero p{margin-bottom:30px}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.step{background:#2f5bea;color:#fff;padding:20px;border-radius:6px}

.features{padding:60px 0}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

.products{padding:60px 0;background:#fafafa}
.products h2{text-align:center;margin-bottom:30px}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;padding:20px;border-radius:8px;border:1px solid #eee}
.card h3{margin-bottom:10px}
.card ul{list-style:none}
.card li{margin:5px 0}

.offers{padding:60px 0}
.offers h2{text-align:center;margin-bottom:30px}
.offer{background:#fff;border:1px solid #eee;padding:20px;text-align:center;border-radius:8px}
.offer a{display:inline-block;margin-top:10px;background:#2f5bea;color:#fff;padding:10px 20px;text-decoration:none;border-radius:5px}

.text-block{padding:60px 0}
.text-block.gray{background:#f5f7fb}

.footer{background:#111;color:#fff;text-align:center;padding:20px}

@media(max-width:900px){
.grid-4,.grid-3,.steps{grid-template-columns:1fr}
}