/* Daily Short Poster — 共通スタイル */
:root { color-scheme: light; }
* { box-sizing: border-box; }
body {
  margin: 0; background: #ffffff; color: #1a1a1a;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP",
               "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.85; font-size: 16px;
}
header.site {
  border-bottom: 1px solid #e6e6e6; background: #fbfbfc;
}
header.site .inner {
  max-width: 860px; margin: 0 auto; padding: .9rem 1.25rem;
  display: flex; flex-wrap: wrap; align-items: baseline; gap: .4rem 1.1rem;
}
header.site .brand { font-weight: 700; font-size: 1.05rem; color: #111; text-decoration: none; }
header.site nav a { color: #1558b0; text-decoration: none; font-size: .93rem; }
header.site nav a:hover { text-decoration: underline; }
header.site nav { display: flex; flex-wrap: wrap; gap: .2rem 1rem; }
main { max-width: 860px; margin: 0 auto; padding: 2.2rem 1.25rem 3rem; }
h1 { font-size: 1.65rem; line-height: 1.4; margin: 0 0 .3rem; }
h1 .en { display: block; font-size: 1.02rem; font-weight: 600; color: #555; margin-top: .25rem; }
h2 { font-size: 1.14rem; margin: 2.3rem 0 .6rem; padding-bottom: .35rem;
     border-bottom: 1px solid #e2e2e2; }
h3 { font-size: 1.02rem; margin: 1.5rem 0 .3rem; }
p { margin: .55rem 0; }
ul, ol { margin: .55rem 0; padding-left: 1.4rem; }
li { margin: .3rem 0; }
.en-block { color: #444; }
.en-block::before {
  content: "EN"; display: inline-block; margin-right: .5rem; padding: 0 .4rem;
  border: 1px solid #ccc; border-radius: 3px; font-size: .72rem; color: #777;
  vertical-align: 1px;
}
.lead { font-size: 1.05rem; color: #333; }
.meta { color: #666; font-size: .9rem; margin-top: .8rem; }
.note { background: #f6f7f9; border-left: 3px solid #b9bec7;
        padding: .8rem 1rem; margin: 1.2rem 0; font-size: .95rem; }
.steps { counter-reset: s; list-style: none; padding-left: 0; }
.steps li { counter-increment: s; position: relative; padding-left: 2.4rem; margin: 1rem 0; }
.steps li::before {
  content: counter(s); position: absolute; left: 0; top: .1rem;
  width: 1.7rem; height: 1.7rem; border-radius: 50%; background: #1558b0; color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: .9rem; font-weight: 700;
}
.cards { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); margin: 1rem 0; }
.card { border: 1px solid #e4e6ea; border-radius: 8px; padding: 1rem 1.1rem; background: #fff; }
.card h3 { margin-top: 0; }
dl.faq dt { font-weight: 700; margin-top: 1.3rem; }
dl.faq dd { margin: .35rem 0 0; }
table.info { border-collapse: collapse; width: 100%; margin: .8rem 0; }
table.info th, table.info td { border: 1px solid #e4e6ea; padding: .55rem .75rem; text-align: left; vertical-align: top; }
table.info th { background: #f7f8fa; width: 30%; white-space: nowrap; }
footer.site { border-top: 1px solid #e2e2e2; background: #fbfbfc; margin-top: 3rem; }
footer.site .inner { max-width: 860px; margin: 0 auto; padding: 1.4rem 1.25rem 2.2rem;
                     color: #666; font-size: .88rem; }
footer.site nav { display: flex; flex-wrap: wrap; gap: .2rem 1rem; margin-bottom: .5rem; }
a { color: #1558b0; }