*{margin:0;padding:0;box-sizing:border-box}
body{font-family:Arial,sans-serif;color:#333;background:#fff;line-height:1.6}
html{scroll-behavior:smooth}
.container{width:90%;max-width:1200px;margin:auto}
header{position:sticky;top:0;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.08);z-index:100}
.nav{display:flex;justify-content:space-between;align-items:center;padding:18px 0}
.logo{font-size:28px;font-weight:700;color:#0A84FF}
.logo span{color:#222;font-size:16px;display:block}
nav a{text-decoration:none;color:#444;margin-left:24px}
nav a:hover{color:#0A84FF}
.hero{padding:80px 0;background:linear-gradient(#fff,#f5f7fa)}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.hero h1{font-size:48px;margin-bottom:20px}
.hero p{font-size:18px;margin-bottom:25px;color:#666}
.hero img{max-width:100%;transition:.4s}
.hero img:hover{transform:translateY(-8px) scale(1.02)}
.btn{display:inline-block;background:#0A84FF;color:#fff;padding:14px 28px;border-radius:8px;text-decoration:none}
.btn:hover{background:#0067d8}
.about,.why{padding:70px 0}
.products{padding:70px 0;background:#f5f7fa}
.products h2,.about h2,.why h2{text-align:center;margin-bottom:35px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px}
.card{background:#fff;padding:30px;border-radius:14px;text-decoration:none;color:#333;box-shadow:0 8px 20px rgba(0,0,0,.08);transition:.3s}
.card:hover{transform:translateY(-8px);border-top:4px solid #0A84FF}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.features div{background:#fff;padding:25px;border-radius:12px;box-shadow:0 5px 15px rgba(0,0,0,.08)}
footer{background:#16213E;color:#fff;padding:40px 0;text-align:center;margin-top:50px}
@media(max-width:900px){
.hero-grid{grid-template-columns:1fr;text-align:center}
nav{display:none}
.hero h1{font-size:36px}
}