body{font-family:Arial;margin:0}
.container{max-width:1000px;margin:auto;padding:20px}
.nav{background:#111;color:#fff}
.nav .container{display:flex;justify-content:space-between}
.hero{padding:80px 0;text-align:center;background:#f5f5f5}
.section{padding:60px 0}
.gray{background:#f0f0f0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}
.card{padding:30px;background:#fff;border:1px solid #ddd;text-align:center}
.btn{background:orange;padding:10px 20px;color:#fff;text-decoration:none;border:none;cursor:pointer}
.footer{background:#111;color:#fff;text-align:center}
input,textarea{display:block;width:100%;margin:10px 0;padding:10px}