body{font-family:Arial,sans-serif;margin:0;color:#1f2d3d;line-height:1.6}
.container{width:min(1100px,92%);margin:auto}
header{background:#fff;position:sticky;top:0;border-bottom:1px solid #eee}
.nav{display:flex;justify-content:space-between;align-items:center;padding:15px 0}
.logo{height:60px}
nav a{text-decoration:none;color:#1f2d3d;margin-left:20px}
.hero{padding:60px 0}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.hero img{width:100%;border-radius:12px}
h1{font-size:3rem;line-height:1.1}
.btn{display:inline-block;background:#2aa7a1;color:#fff;padding:14px 22px;border-radius:8px;text-decoration:none;border:none}
section{padding:70px 0}
.alt{background:#f7f9fb}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.card{background:#fff;padding:25px;border-radius:10px;box-shadow:0 1px 4px rgba(0,0,0,.08)}
form{display:grid;gap:15px}
input,textarea{padding:12px;border:1px solid #ddd;border-radius:8px}
footer{background:#0f1f35;color:#fff;padding:30px 0;text-align:center}
@media(max-width:768px){.hero-grid{grid-template-columns:1fr}h1{font-size:2.2rem}}