/* 共通スタイル */
:root {
  --navy: #26466e;
  --gray: #6e7378;
  --rule: #d8dde3;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP",
    "Yu Gothic", Meiryo, sans-serif;
  color: #222;
  line-height: 1.8;
  font-size: 16px;
}
header.site {
  border-bottom: 1px solid var(--rule);
  padding: 1.1rem 1.2rem 0.9rem;
}
header.site .inner, main, footer.site .inner {
  max-width: 46rem;
  margin: 0 auto;
}
header.site .name { font-size: 1.15rem; font-weight: 600; }
header.site .name a { color: #222; text-decoration: none; }
header.site .name .en { color: var(--gray); font-weight: 400; margin-left: 0.6em; font-size: 0.9em; }
nav.global { margin-top: 0.3rem; font-size: 0.95rem; }
nav.global a { color: var(--navy); text-decoration: none; margin-right: 1.2em; }
nav.global a:hover { text-decoration: underline; }
main { padding: 1.6rem 1.2rem 3rem; }
h1 { font-size: 1.5rem; color: var(--navy); margin: 0.4em 0 0.6em; }
h2 { font-size: 1.15rem; color: var(--navy); border-bottom: 1px solid var(--rule);
     padding-bottom: 0.25em; margin-top: 2em; }
a { color: #1a5276; }
ul { padding-left: 1.4em; }
li { margin: 0.25em 0; }
table { border-collapse: collapse; margin: 1em 0; font-size: 0.95rem; }
th, td { border: 1px solid var(--rule); padding: 0.45em 0.8em; text-align: left; }
th { background: #f4f6f9; font-weight: 600; }
.note { color: var(--gray); font-size: 0.92rem; }
.dl-box {
  border: 1px solid var(--rule);
  padding: 0.9em 1.1em;
  margin: 1.2em 0;
  background: #f8fafc;
}
.dl-box .primary {
  display: inline-block;
  background: var(--navy);
  color: #fff;
  padding: 0.45em 1.1em;
  text-decoration: none;
  margin-right: 1em;
}
.dl-box .primary:hover { opacity: 0.9; }
footer.site {
  border-top: 1px solid var(--rule);
  padding: 1rem 1.2rem 2rem;
  color: var(--gray);
  font-size: 0.9rem;
}