:root {
  --bg: #fdfbf9;
  --fg: #2f2a28;
  --muted: #6d6460;
  --accent: #eb7792;
  --line: #e7dedb;
  --card: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1d1a19;
    --fg: #ece7e4;
    --muted: #a39a96;
    --accent: #eb7792;
    --line: #342f2d;
    --card: #252120;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans",
    "Noto Sans JP", "Yu Gothic UI", Meiryo, sans-serif;
  line-height: 1.85;
  font-size: 16px;
}
.wrap { max-width: 44rem; margin: 0 auto; padding: 3rem 16px 5rem; }
header { border-bottom: 2px solid var(--accent); padding-bottom: 1.25rem; margin-bottom: 2.5rem; }
h1 { font-size: 1.6rem; line-height: 1.4; margin: 0 0 .35rem; }
.lead { color: var(--muted); margin: 0; font-size: .95rem; }
h2 { font-size: 1.15rem; margin: 2.75rem 0 .75rem; }
h3 { font-size: 1rem; margin: 1.75rem 0 .5rem; }
p, li { overflow-wrap: break-word; }
ul { padding-left: 1.3rem; }
li { margin: .35rem 0; }
a { color: var(--accent); }
code {
  background: var(--card); border: 1px solid var(--line); border-radius: 4px;
  padding: .1em .4em; font-size: .9em;
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
}
.box {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 1rem 1.25rem; margin: 1.25rem 0;
}
.box p:first-child { margin-top: 0; }
.box p:last-child { margin-bottom: 0; }
dl { margin: 1rem 0; }
dt { font-weight: 600; margin-top: 1.1rem; }
dd { margin: .2rem 0 0; }
.crumb { font-size: .875rem; margin: 0 0 1.5rem; color: var(--muted); }
.links { margin: 1.25rem 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; }
.links li { margin: 0; }
.cards { display: grid; gap: 1rem; margin: 1.5rem 0; }
.card {
  display: block; background: var(--card); border: 1px solid var(--line);
  border-radius: 10px; padding: 1.1rem 1.25rem; text-decoration: none; color: inherit;
}
.card:hover { border-color: var(--accent); }
.card strong { display: block; font-size: 1.05rem; color: var(--accent); margin-bottom: .2rem; }
.card .host { margin-top: .5rem; font-size: .8rem; color: var(--accent); }
.card span { display: block; font-size: .925rem; color: var(--muted); line-height: 1.7; }
footer {
  margin-top: 4rem; padding-top: 1.5rem; border-top: 1px solid var(--line);
  color: var(--muted); font-size: .875rem;
}
footer a { color: var(--muted); }
.en {
  margin-top: 3.5rem; padding-top: 2rem; border-top: 1px dashed var(--line);
  color: var(--muted); font-size: .9rem;
}
.en h2, .en h3 { color: var(--fg); }