:root { color-scheme: light; }
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
  color: #2b2b2b;
  background: #faf9f6;
  line-height: 1.9;
}
header {
  background: #3d2b56;
  color: #fff;
  padding: 1.1rem 1.25rem;
}
header .site { font-size: .85rem; opacity: .85; letter-spacing: .05em; }
header .site a { color: #fff; text-decoration: none; }
main {
  max-width: 46rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}
h1 { font-size: 1.5rem; border-bottom: 3px solid #3d2b56; padding-bottom: .5rem; margin: 0 0 1.5rem; }
h2 { font-size: 1.15rem; margin: 2.2rem 0 .6rem; border-left: 5px solid #3d2b56; padding-left: .6rem; }
p { margin: .6rem 0; }
ul { padding-left: 1.4rem; }
li { margin: .35rem 0; }
a { color: #4a3a8c; }
table { border-collapse: collapse; width: 100%; margin: 1rem 0; }
th, td { border: 1px solid #d8d4cc; padding: .6rem .8rem; text-align: left; vertical-align: top; font-size: .95rem; }
th { background: #efece6; white-space: nowrap; width: 11em; font-weight: 600; }
.note { background: #f3f0fa; border: 1px solid #ddd6ee; border-radius: 6px; padding: .8rem 1rem; margin: 1rem 0; }
footer {
  border-top: 1px solid #e2ded6;
  margin-top: 3rem;
  padding: 1.5rem 1.25rem 2.5rem;
  font-size: .85rem;
  color: #6b6660;
  text-align: center;
}
footer nav { margin-bottom: .6rem; }
footer nav a { margin: 0 .6rem; color: #4a3a8c; }
.meta { color: #6b6660; font-size: .9rem; margin-top: 2.5rem; }
@media (max-width: 600px) {
  th { white-space: normal; width: auto; min-width: 7em; }
  main { padding: 1.5rem 1rem 3rem; }
}