*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: #111;
  background: #fff;
  line-height: 1.5;
}

.page {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem;
}

.page-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid #111;
}

.page-intro {
  font-size: 0.875rem;
  color: #333;
  margin-bottom: 0.5rem;
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #111;
}

.section-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: #111;
}

.data-table-section {
  margin-bottom: 2rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid #111;
  background: #fff;
}

.data-table th,
.data-table td {
  border: 1px solid #111;
  padding: 0.75rem 1rem;
  text-align: left;
  vertical-align: top;
  font-size: 0.9375rem;
}

.data-table th {
  width: 220px;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  background: #f5f5f5;
  color: #111;
}

.data-table td {
  color: #111;
  background: #fff;
}

.data-table td strong {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.page-note {
  margin-top: 1rem;
  font-size: 0.9375rem;
  color: #333;
}

.page-footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 2px solid #111;
}

.footer-copy {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: #333;
  text-align: center;
}

@media (max-width: 640px) {
  .data-table th,
  .data-table td {
    display: block;
    width: 100%;
  }

  .data-table th {
    border-bottom: none;
  }
}
