* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: #000;
  color: #fff;
  font-family: Arial, Helvetica, sans-serif;
  min-height: 100vh;
  padding: 40px;
}

h1 {
  font-size: clamp(32px, 8vw, 80px);
  margin-top: 100px;
  margin-left: 35px;
  padding-left: 0;
  position: relative;
  z-index: 1;
  background: #000;
}

ul {
  list-style: none;
  margin-top: 60px;
  margin-left: 120px;
}

li {
  margin-bottom: 15px;
}

a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 6px;
  font-size: 18px;
  transition: opacity 0.3s ease;
}

a:hover {
  opacity: 0.6;
}

body::before {
  content: "";
  position: fixed;
  top: 180px;
  left: 80px;
  width: 9px;
  height: calc(100vh - 180px);
  background: #fff;
  z-index: 0;
  pointer-events: none;
}

/* Responsive */
@media (max-width: 768px) {
  h1 {
    margin-left: 40px;
  }

  ul {
    margin-left: 80px;
  }

  body::before {
    left: 40px;
  }
}