/* Custom font */
@font-face {
  font-family: 'StratumNo2Reg';
  src: url('StratumNo2Reg.woff2');
}

/* Body styling */
body {
  position: relative; /* Needed for pseudo-element positioning */
  margin: 0; /* Remove default margin */
  background-image: url('web_bg_test1.png');
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: cover;
  font-family: Arial, sans-serif; /* fallback font */
  color: white;
}

/* Overlay linemap at top */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 5rem;
  background: url('linemap.png') repeat;
  z-index: 1;
}

/* Header styling */
h1 {
  font-family: 'StratumNo2Reg';
  text-align: center;
  margin-top: 7rem; /* push below overlay */
}

/* Main content styling */
main {
  padding: 5rem;
  max-width: 600px;
  margin: 0 auto;
  z-index: 2;
  position: relative; /* ensure above overlay */
}

ol {
  margin-left: 1.5rem;
}