:root {
  color-scheme: light;
  font-family: "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  color: #29261f;
  background: #f8f6ef;
  line-height: 1.8;
  font-synthesis: none;
}

* { box-sizing: border-box; }
body { margin: 0; }
a { color: #8c3426; text-underline-offset: .18em; }
a:focus-visible { outline: 3px solid #265f78; outline-offset: 3px; }
.editorial-header, .editorial-main, .editorial-footer { width: min(100% - 2rem, 780px); margin-inline: auto; }
.editorial-header { padding: 1.25rem 0; border-bottom: 1px solid #d9d2c3; }
.editorial-nav { display: flex; flex-wrap: wrap; gap: .5rem 1rem; justify-content: space-between; }
.editorial-main { padding: 2rem 0 4rem; }
.editorial-footer { padding: 1.25rem 0 2rem; border-top: 1px solid #d9d2c3; color: #625c50; font-size: .92rem; }
.eyebrow { color: #8c3426; font-size: .78rem; font-weight: 700; letter-spacing: .08em; }
h1, h2, h3 { line-height: 1.4; }
h1 { font-family: "Hiragino Mincho ProN", "Yu Mincho", serif; font-size: clamp(1.8rem, 6vw, 2.7rem); margin: .35rem 0 1rem; }
h2 { margin-top: 2.5rem; border-bottom: 1px solid #d9d2c3; padding-bottom: .35rem; }
h3 { margin-bottom: .3rem; }
.lead { font-size: 1.08rem; }
.article-card, .note-box { background: #fffdf8; border: 1px solid #ded8ca; border-radius: .75rem; padding: 1rem 1.2rem; margin: 1rem 0; }
.article-card h2 { border: 0; padding: 0; margin: .2rem 0; font-size: 1.2rem; }
.article-card p, .note-box p { margin: .35rem 0; }
.table-wrap { overflow-x: auto; margin: 1rem 0; }
table { width: 100%; border-collapse: collapse; background: #fffdf8; }
th, td { text-align: left; vertical-align: top; border: 1px solid #d9d2c3; padding: .6rem .7rem; }
th { background: #eee9dc; }
.steps li { margin: .55rem 0; }
.small-note { color: #625c50; font-size: .92rem; }
.download-link { display: inline-block; padding: .5rem .8rem; border: 1px solid #8c3426; border-radius: .45rem; background: #fffdf8; }
@media (max-width: 520px) {
  .editorial-header, .editorial-main, .editorial-footer { width: min(100% - 1.25rem, 780px); }
  .editorial-main { padding-top: 1.4rem; }
  th, td { padding: .5rem; }
}
@media print {
  body { background: #fff; }
  .editorial-header, .editorial-footer, .download-link { display: none; }
  .editorial-main { width: 100%; padding: 0; }
}