* {
  box-sizing: border-box;
  font-family: 'Noto Sans JP', sans-serif;
}

body {
  margin: 0;
  padding: 0;
  background: transparent;
  color: #222222;
  line-height: 1.6;
}

.popup-content {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.popup-content h1,
.popup-content h2,
.popup-content h3,
.popup-content h4,
.popup-content h5,
.popup-content h6 {
  margin: 0;
}

.popup-content h1::before {
  content: '# ';
}

.popup-content h2::before {
  content: '## ';
}

.popup-content h3::before {
  content: '### ';
}

.popup-content h4::before {
  content: '#### ';
}

.popup-content h5::before {
  content: '##### ';
}

.popup-content h6::before {
  content: '###### ';
}

.popup-content p {
  margin: 0;
}

.popup-content p + p {
  margin-top: 0.25rem;
}

.popup-content .popup-text {
  font-weight: 700;
}

.popup-content ol,
.popup-content ul {
  margin: 0;
  padding-left: 1.25rem;
}

.popup-content li + li {
  margin-top: 0.25rem;
}

table {
  width: 100%;
  border-collapse: collapse;
}

table td {
  padding-top: 0.25rem;
  vertical-align: top;
}

table td.label {
  font-weight: bold;
  white-space: nowrap;
  width: 1%;
  padding-right: 0.5rem;
}