:root { color-scheme: light; }
body{
  margin:0; padding:0;
  font-family: system-ui, -apple-system, "Segoe UI", "Hiragino Sans", "Noto Sans JP", sans-serif;
  line-height:1.7;
  color:#111;
  background:#fff;
}
.container{
  max-width: 860px;
  margin: 0 auto;
  padding: 24px 18px 60px;
}
.site-header{
  border-bottom: 1px solid #eee;
  padding: 14px 18px;
}
.site-title{
  color:#111;
  text-decoration:none;
  font-weight: 700;
  letter-spacing: .02em;
}
h1,h2,h3{ margin-top: 1.6em; }
a{ color:#111; text-decoration: underline; text-underline-offset: 3px; }
code, pre{
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Noto Sans Mono", monospace;
  background:#f6f6f6;
}
pre{ padding: 12px; overflow:auto; }
.site-footer{
  border-top: 1px solid #eee;
  padding: 16px 18px;
  color:#444;
}