:root {
  --fg: #111;
  --muted: #666;
  --bg: #fff;
  --shade: #f6f6f6;
}

* {
  box-sizing: border-box
}

body {
  margin: 0;
  font: 16px/1.7 system-ui, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--fg);
  background: var(--bg)
}

.pub-header {
  border-bottom: 1px solid #eee;
  background: #fff
}

.pub-nav {
  max-width: 980px;
  margin: auto;
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px
}

.pub-main {
  max-width: 980px;
  margin: 24px auto;
  padding: 0 16px
}

.pub-heading {
  margin: 0 0 8px 0;
  font-size: 28px;
  line-height: 1.2
}

.pub-meta {
  color: var(--muted);
  font-size: 14px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 12px
}

.pub-footer {
  border-top: 1px solid #eee;
  padding: 12px 16px;
  color: #888;
  text-align: center;
  margin-top: 32px
}

.sense .pos {
  font-weight: 700;
  margin: 14px 0 6px
}

.defs .def {
  margin: 8px 0
}

.defs .ex {
  margin: 6px 0 10px
}

.muted {
  color: #999
}

.feat-chips .chip {
  display: inline-block;
  padding: .1em .45em;
  border: 1px solid #ddd;
  border-radius: 999px;
  font-size: 12px;
  margin-left: .3em;
  background: #fff
}

/* --- site header (shared) --- */
.site-header {
  padding: 12px 16px;
  background: #fff;
  border-bottom: 1px solid #eee;
  text-align: center;
  margin: 20px 0;
}

.site-header a {
  display: inline-block;
  line-height: 0;
}

.site-header img {
  width: 300px;
  /* 指定サイズ */
  /* 指定サイズ */
  object-fit: contain;
  max-width: 100%;
  height: auto;
}

footer,
.footer {
  text-align: center;
  margin: 20px 0;
  color: #666;
  font-size: 14px;
}