:root {
  --text: #333;
  --line: #ccc;
  --table-head: #e9e9e9;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background: #fff;
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
  font-size: 0.9375rem;
  line-height: 1.7;
}

.site-header {
  padding: 0.5rem 0.75rem;
}

.site-name {
  color: var(--text);
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
}

main {
  width: min(100% - 2.5rem, 43rem);
  margin: 3rem auto 4rem;
}

h1 {
  margin: 0 0 1rem;
  font-size: 1.625rem;
  line-height: 1.5;
  word-break: keep-all;
}

h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.1875rem;
  line-height: 1.5;
}

h3 {
  margin: 0 0 0.25rem;
  font-size: 0.9375rem;
  line-height: 1.7;
}

p {
  margin: 0 0 0.75rem;
}

p + h3 {
  margin-top: 1.5rem;
}

.profile {
  border-collapse: collapse;
}

.profile th,
.profile td {
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--line);
  font-weight: 400;
  text-align: left;
  vertical-align: top;
}

.profile thead th {
  background: var(--table-head);
  font-weight: 700;
}

.profile tbody th {
  white-space: nowrap;
}