body {
  margin: 0;
  font-family: 'Arial', sans-serif;
  background-color: #000;
  color: #fff;
  text-align: center;
}

header { padding: 20px; }

.logo { height: 80px; }

#hero {
  position: relative;
  height: 100vh;
  overflow: hidden;
}

#bg-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}

.overlay {
  position: relative;
  top: 40%;
  transform: translateY(-40%);
}

h1, h2, h3 { color: #fff; }

a { color: #fff; text-decoration: underline; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 20px;
  padding: 20px;
}

footer {
  background: #111;
  padding: 20px;
}