p, li { text-align: justify; }

.header-anchor {
  margin-left: 0.4em;
  font-size: 0.75em;
  opacity: 0;
  text-decoration: none;
  color: #aaa;
  vertical-align: middle;
}
h2:hover .header-anchor,
h3:hover .header-anchor,
h4:hover .header-anchor { opacity: 1; }

sup.fn-ref {
  cursor: help;
  color: #555;
  font-size: 0.75em;
}
sup.fn-ref:hover { color: #000; }

.fn-tooltip-box {
  position: fixed;
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 8px 12px;
  font-size: 0.85em;
  line-height: 1.5;
  max-width: 340px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.18);
  z-index: 1000;
  pointer-events: none;
  display: none;
}