body{font-family:Arial,Helvetica,sans-serif;margin:0}
header{padding:10px 16px;border-bottom:1px solid #eee;display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
nav a{margin-right:10px}
section{padding:20px}
img,video{max-width:100%;height:auto;border:1px solid #eee;border-radius:8px}
ul{line-height:1.8}
.btn{display:inline-block;background:#111;color:#fff;padding:10px 14px;border-radius:10px;text-decoration:none;margin-right:8px}
.badge{display:inline-block;padding:4px 8px;border:1px solid #ddd;border-radius:999px;font-size:12px;color:#555}
.grid{display:grid;gap:16px}
.cols-2{grid-template-columns:1fr 1fr}
@media(max-width:880px){.cols-2{grid-template-columns:1fr}}