body{margin:0;font-family:Arial,sans-serif;background:#050705;color:#eee}
nav{position:fixed;top:0;width:100%;display:flex;justify-content:space-between;padding:20px 8%;background:rgba(0,0,0,.45);backdrop-filter:blur(12px)}
a{color:#fff;text-decoration:none;margin-left:20px}
.hero{display:grid;grid-template-columns:1fr 1fr;min-height:100vh;align-items:center;padding:0 8%;background:radial-gradient(circle at right,#214a31,#050705 60%)}
h1{font-size:5rem;line-height:.9}
.btn{display:inline-block;background:#2f7d4f;color:white;padding:14px 28px;border-radius:999px}
.right img{width:90%;max-width:520px;border-radius:24px;box-shadow:0 0 80px rgba(46,125,83,.4)}
section{padding:100px 8%}
#videoGrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
#videoGrid a{background:#111;padding:18px;border-radius:18px}
#videoGrid img{width:100%;border-radius:12px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}
.grid div{background:#111;padding:30px;border-radius:18px}
@media(max-width:900px){.hero{grid-template-columns:1fr;text-align:center}h1{font-size:3.5rem}}